/* ==================== Variables ==================== */
:root {
    /* Colors */
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-tertiary: #1a1a1a;
    --bg-card: #141414;
    --bg-hover: #1f1f1f;

    --border-color: #2a2a2a;
    --border-light: #333333;

    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-muted: #666666;

    --accent: #d4ff00;
    --accent-dark: #a8cc00;
    --accent-glow: rgba(212, 255, 0, 0.15);

    --green: #00ff88;
    --green-dark: #00cc6a;
    --red: #ff4757;
    --red-dark: #cc3945;
    --blue: #00a8ff;
    --yellow: #ffc107;
    --purple: #a855f7;

    /* Spacing */
    --sidebar-width: 240px;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Effects */
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
    --transition: all 0.2s ease;
}

/* ==================== Reset ==================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 14px;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    display: flex;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ==================== Login Screen ==================== */
.login-screen {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
}

.login-screen.hidden {
    display: none;
}

.login-card {
    max-width: 360px;
    width: 100%;
    padding: 2.5rem;
    text-align: center;
}

.login-logo {
    font-size: 3rem;
    display: block;
    margin-bottom: 0.5rem;
}

.login-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2rem;
    letter-spacing: -0.02em;
}

.login-card .form-group {
    margin-bottom: 1rem;
}

.login-error {
    color: var(--red);
    font-size: 0.8rem;
    margin-top: 0.75rem;
}

.login-error.hidden {
    display: none;
}

/* Sidebar / Main hidden for login screen */
.sidebar.hidden,
.main.hidden {
    display: none;
}

/* ==================== Logout Button ==================== */
.logout-btn {
    margin-left: auto;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.logout-btn:hover {
    color: var(--red);
    background: rgba(255, 71, 87, 0.1);
}

/* ==================== App Loading Overlay ==================== */
.app-loading {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    transition: opacity 0.3s;
}

.app-loading.hidden {
    opacity: 0;
    pointer-events: none;
}

.app-loading-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ==================== Sidebar ==================== */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 100;
}

.logo {
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.logo-icon {
    font-size: 1.5rem;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: -0.5px;
}

.nav {
    flex: 1;
    padding: 1rem 0;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    border-left: 3px solid transparent;
}

.nav-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.nav-item.active {
    background: var(--accent-glow);
    color: var(--accent);
    border-left-color: var(--accent);
}

.nav-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.sidebar-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
}

.status-dot.connected {
    background: var(--green);
    box-shadow: 0 0 8px var(--green);
}

.status-dot.disconnected {
    background: var(--red);
}

.status-text {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.mode-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--accent);
    color: var(--bg-primary);
    font-size: 0.7rem;
    font-weight: 700;
    border-radius: 4px;
    letter-spacing: 0.5px;
}

.mode-badge.live {
    background: var(--red);
    color: white;
}

/* ==================== Main Content ==================== */
.main {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 1.5rem 2rem;
    background: var(--bg-primary);
}

/* ==================== Header ==================== */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.header-left {
    display: flex;
    align-items: baseline;
    gap: 1rem;
}

.page-title {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.last-update {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.header-right {
    display: flex;
    gap: 0.75rem;
}

/* ==================== Buttons ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: var(--accent);
    color: var(--bg-primary);
}

.btn-primary:hover {
    background: var(--accent-dark);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-light);
    color: var(--text-primary);
}

.btn-outline:hover {
    background: var(--bg-hover);
    border-color: var(--text-muted);
}

.btn-danger {
    background: var(--red);
    color: white;
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
}

#emergencyStop {
    background: var(--red);
    color: white;
}

#emergencyStop:hover {
    background: var(--red-dark);
}

/* ==================== Stats Grid ==================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.25rem;
    transition: var(--transition);
}

.stat-card:hover {
    border-color: var(--border-light);
    transform: translateY(-2px);
}

.stat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-icon {
    font-size: 1.25rem;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    font-family: var(--font-mono);
    letter-spacing: -1px;
}

.stat-value.positive {
    color: var(--green);
}

.stat-value.negative {
    color: var(--red);
}

.stat-change {
    font-size: 0.75rem;
    font-family: var(--font-mono);
    margin-top: 0.25rem;
}

.stat-change.positive {
    color: var(--green);
}

.stat-change.negative {
    color: var(--red);
}

.stat-sub {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* ==================== Content Grid ==================== */
.content-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.span-2 {
    grid-column: span 2;
}

/* ==================== Cards ==================== */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.card-title {
    font-size: 1rem;
    font-weight: 600;
}

.card-badge {
    font-size: 0.7rem;
    padding: 0.25rem 0.5rem;
    background: var(--bg-tertiary);
    border-radius: 4px;
    color: var(--text-secondary);
}

.card-badge.live {
    background: var(--green);
    color: var(--bg-primary);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.card-body {
    padding: 1rem 1.25rem;
    max-height: 400px;
    overflow-y: auto;
}

/* ==================== Watchlist ==================== */
.watchlist {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.watchlist-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--bg-tertiary);
    border-radius: 8px;
    transition: var(--transition);
}

.watchlist-item:hover {
    background: var(--bg-hover);
}

.watchlist-info {
    display: flex;
    flex-direction: column;
}

.watchlist-code {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.watchlist-name {
    font-size: 0.875rem;
    font-weight: 500;
}

.watchlist-price {
    text-align: right;
}

.watchlist-current {
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-mono);
}

.watchlist-change {
    font-size: 0.75rem;
    font-family: var(--font-mono);
}

.watchlist-change.positive {
    color: var(--green);
}

.watchlist-change.negative {
    color: var(--red);
}

/* ==================== Signal List ==================== */
.signal-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.signal-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--bg-tertiary);
    border-radius: 8px;
    border-left: 3px solid var(--accent);
}

.signal-item.buy {
    border-left-color: var(--green);
}

.signal-item.sell {
    border-left-color: var(--red);
}

.signal-icon {
    font-size: 1.25rem;
}

.signal-content {
    flex: 1;
}

.signal-title {
    font-size: 0.875rem;
    font-weight: 500;
}

.signal-sub {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.signal-time {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

/* ==================== Data Table ==================== */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    text-align: left;
    padding: 0.75rem;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border-color);
}

.data-table td {
    padding: 0.75rem;
    font-size: 0.875rem;
    border-bottom: 1px solid var(--border-color);
}

.data-table tr:hover td {
    background: var(--bg-hover);
}

.data-table .empty-row td {
    text-align: center;
    color: var(--text-muted);
    padding: 2rem;
}

.data-table .positive {
    color: var(--green);
}

.data-table .negative {
    color: var(--red);
}

.data-table .mono {
    font-family: var(--font-mono);
}

/* ==================== Pages ==================== */
.page {
    display: none;
}

.page.active {
    display: block;
}

/* ==================== Strategy Cards ==================== */
.strategies-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.strategy-card {
    padding: 0;
}

.strategy-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.strategy-icon {
    font-size: 2rem;
}

.strategy-info {
    flex: 1;
}

.strategy-info h3 {
    font-size: 1rem;
    font-weight: 600;
}

.strategy-status {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.strategy-status.active {
    color: var(--green);
}

.strategy-body {
    padding: 1.25rem;
}

.strategy-param {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.875rem;
}

.strategy-param:last-child {
    border-bottom: none;
}

.strategy-param span:first-child {
    color: var(--text-secondary);
}

.strategy-param span:last-child {
    font-family: var(--font-mono);
    font-weight: 500;
}

.strategy-footer {
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--border-color);
}

.add-strategy {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 250px;
    cursor: pointer;
    transition: var(--transition);
}

.add-strategy:hover {
    border-color: var(--accent);
    background: var(--accent-glow);
}

.add-strategy-content {
    text-align: center;
    color: var(--text-muted);
}

.add-icon {
    display: block;
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

/* ==================== Toggle Switch ==================== */
.toggle {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-tertiary);
    border-radius: 24px;
    transition: var(--transition);
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: var(--text-muted);
    border-radius: 50%;
    transition: var(--transition);
}

.toggle input:checked + .toggle-slider {
    background-color: var(--accent);
}

.toggle input:checked + .toggle-slider:before {
    background-color: var(--bg-primary);
    transform: translateX(20px);
}

/* ==================== Empty State ==================== */
.empty-state {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
}

/* ==================== Scrollbar ==================== */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-light);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ==================== Responsive ==================== */
@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .content-grid {
        grid-template-columns: 1fr;
    }

    .span-2 {
        grid-column: span 1;
    }

    .strategies-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .sidebar {
        width: 70px;
    }

    .logo-text,
    .nav-item span,
    .status-text {
        display: none;
    }

    .nav-item {
        justify-content: center;
        padding: 1rem;
    }

    .main {
        margin-left: 70px;
        padding: 1rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .strategies-grid {
        grid-template-columns: 1fr;
    }
}

/* ==================== Modal ==================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    animation: modalSlide 0.2s ease-out;
}

@keyframes modalSlide {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
}

/* ==================== Form Elements ==================== */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.form-input,
.form-select {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: var(--font-main);
    transition: var(--transition);
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.stock-preview {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--bg-tertiary);
    border-radius: 8px;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.stock-preview.loaded {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
    color: var(--text-primary);
}

.stock-preview .stock-name {
    font-size: 1rem;
    font-weight: 600;
}

.stock-preview .stock-price {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    color: var(--accent);
}

/* ==================== Toast Notifications ==================== */
.toast-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.toast {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    animation: toastSlide 0.3s ease-out;
    min-width: 280px;
}

@keyframes toastSlide {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.toast.success {
    border-left: 3px solid var(--green);
}

.toast.error {
    border-left: 3px solid var(--red);
}

.toast.info {
    border-left: 3px solid var(--accent);
}

.toast.warning {
    border-left: 3px solid #f59e0b;
}

.toast-icon {
    font-size: 1.25rem;
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-size: 0.875rem;
    font-weight: 500;
}

.toast-message {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.25rem;
    line-height: 1;
}

.toast-close:hover {
    color: var(--text-primary);
}

/* ==================== Charts Placeholder ==================== */
.chart-container {
    position: relative;
    height: 200px;
    background: var(--bg-tertiary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    overflow: hidden;
}

.chart-container::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60%;
    background: linear-gradient(180deg, transparent 0%, var(--accent-glow) 100%);
    opacity: 0.3;
}

/* ==================== Strategy Badge ==================== */
.strategy-badge {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    background: var(--accent-glow);
    border: 1px solid var(--accent);
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
}

/* ==================== Live Indicator ==================== */
.live-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.75rem;
    background: rgba(212, 255, 0, 0.1);
    border: 1px solid var(--accent);
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
}

.live-indicator::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    animation: livePulse 1.5s infinite;
}

@keyframes livePulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* ==================== Price Ticker Animation ==================== */
.price-up {
    animation: priceUp 0.3s ease-out;
}

.price-down {
    animation: priceDown 0.3s ease-out;
}

@keyframes priceUp {
    0% { background-color: rgba(0, 255, 136, 0.2); }
    100% { background-color: transparent; }
}

@keyframes priceDown {
    0% { background-color: rgba(255, 82, 82, 0.2); }
    100% { background-color: transparent; }
}

/* ==================== Navigation Divider & Labels ==================== */
.nav-divider {
    height: 1px;
    background: var(--border-color);
    margin: 0.75rem 1.5rem;
}

.nav-label {
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.5rem 1.5rem;
    margin-top: 0.25rem;
}

/* ==================== Chart Page ==================== */
.chart-page-grid {
    display: grid;
    grid-template-columns: 1fr 280px;
    grid-template-rows: auto 1fr auto;
    gap: 1.25rem;
}

.chart-controls {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
}

.chart-symbol-selector .form-select {
    min-width: 200px;
}

.chart-timeframe-selector {
    display: flex;
    gap: 0.5rem;
}

.timeframe-btn {
    padding: 0.5rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition);
}

.timeframe-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.timeframe-btn.active {
    background: var(--accent);
    color: var(--bg-primary);
    border-color: var(--accent);
}

.chart-main {
    grid-column: 1;
    grid-row: 2;
}

.chart-indicators {
    grid-column: 2;
    grid-row: 2 / 4;
}

.chart-price-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.chart-current-price {
    font-size: 1.25rem;
    font-weight: 700;
    font-family: var(--font-mono);
}

.chart-change {
    font-size: 0.875rem;
    font-family: var(--font-mono);
}

.chart-change.positive {
    color: var(--green);
}

.chart-change.negative {
    color: var(--red);
}

.chart-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mini-chart {
    width: 100%;
    height: 100%;
}

.candlestick-svg {
    width: 100%;
    height: 100%;
    background: var(--bg-tertiary);
    border-radius: 8px;
}

.candlestick-svg .candlesticks rect {
    rx: 1;
}

/* Chart Legend Bar - Below Chart */
.chart-legend-bar {
    grid-column: 1;
    grid-row: 3;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.chart-legend-bar .legend-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.chart-legend-bar .legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.chart-legend-bar .legend-triangle {
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
}

.chart-legend-bar .legend-triangle.buy {
    border-bottom: 8px solid var(--green);
}

.chart-legend-bar .legend-triangle.sell {
    border-top: 8px solid var(--red);
}

/* Trade Markers */
.chart-trade-markers {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-left: auto;
}

.chart-trade-markers .toggle-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
}

.chart-trade-markers .toggle-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent);
    cursor: pointer;
}

.chart-trade-markers .form-select-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    width: auto;
    min-width: 120px;
}

/* Trade marker SVG styles */
.trade-markers .entry-marker,
.trade-markers .exit-marker {
    cursor: pointer;
}

.trade-markers .entry-marker polygon,
.trade-markers .exit-marker circle {
    transition: opacity 0.2s;
}

.trade-markers .entry-marker:hover polygon,
.trade-markers .exit-marker:hover circle {
    opacity: 0.8;
}

.trade-markers .position-line {
    stroke-dasharray: 4 2;
    opacity: 0.5;
}

.trade-markers .pnl-label {
    font-size: 9px;
    font-weight: 600;
}

.trade-markers .pnl-label.positive {
    fill: var(--green);
}

.trade-markers .pnl-label.negative {
    fill: var(--red);
}

/* Marker tooltip */
.marker-tooltip {
    position: absolute;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
    z-index: 100;
    pointer-events: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.marker-tooltip .tooltip-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.marker-tooltip .tooltip-row {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    color: var(--text-secondary);
}

.marker-tooltip .tooltip-value {
    font-family: var(--font-mono);
    color: var(--text-primary);
}

.marker-tooltip .tooltip-value.positive {
    color: var(--green);
}

.marker-tooltip .tooltip-value.negative {
    color: var(--red);
}

.indicator-item {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.indicator-item:last-child {
    border-bottom: none;
}

.indicator-name {
    font-size: 0.8rem;
    color: var(--text-secondary);
    min-width: 80px;
}

.indicator-value {
    font-size: 0.9rem;
    font-family: var(--font-mono);
    font-weight: 500;
}

.indicator-value.positive {
    color: var(--green);
}

.indicator-value.negative {
    color: var(--red);
}

.indicator-bar {
    width: 100%;
    height: 4px;
    background: var(--bg-tertiary);
    border-radius: 2px;
    margin-top: 0.5rem;
    overflow: hidden;
}

.indicator-fill {
    height: 100%;
    background: var(--accent);
    border-radius: 2px;
    transition: width 0.3s ease;
}

/* ==================== Report Pages Common ==================== */
.report-header {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.report-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
}

.report-date {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.report-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.report-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.report-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.25rem;
}

/* ==================== Daily Review Page ==================== */
.strategy-perf-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 0.75rem;
    background: var(--bg-tertiary);
    border-radius: 8px;
    margin-bottom: 0.75rem;
}

.strategy-perf-item:last-child {
    margin-bottom: 0;
}

.strategy-perf-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.strategy-perf-name {
    font-size: 0.875rem;
    font-weight: 500;
}

.strategy-perf-stats {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
    font-family: var(--font-mono);
}

.strategy-perf-stats .text-muted {
    color: var(--text-muted);
}

.form-textarea {
    width: 100%;
    min-height: 150px;
    padding: 0.75rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: var(--font-sans);
    resize: vertical;
    transition: var(--transition);
}

.form-textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-textarea::placeholder {
    color: var(--text-muted);
}

/* ==================== Daily Report Page ==================== */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.metric-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1rem;
    text-align: center;
}

.metric-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.metric-value {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-mono);
}

.metric-value.positive {
    color: var(--green);
}

.metric-value.negative {
    color: var(--red);
}

.metric-sub {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.pnl-chart {
    background: var(--bg-tertiary);
    border-radius: 8px;
    padding: 1rem;
}

.pnl-svg {
    width: 100%;
    height: 200px;
}

/* Time Bar Chart */
.time-bar-chart {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.time-bar {
    display: grid;
    grid-template-columns: 100px 1fr 80px;
    align-items: center;
    gap: 0.75rem;
}

.time-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.bar-container {
    height: 20px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
}

.bar {
    height: 100%;
    border-radius: 4px;
    transition: width 0.3s ease;
}

.bar.positive {
    background: linear-gradient(90deg, var(--green-dark), var(--green));
}

.bar.negative {
    background: linear-gradient(90deg, var(--red-dark), var(--red));
}

.bar-value {
    font-size: 0.8rem;
    font-family: var(--font-mono);
    text-align: right;
}

.bar-value.positive {
    color: var(--green);
}

.bar-value.negative {
    color: var(--red);
}

/* Symbol PnL List */
.symbol-pnl-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.symbol-pnl-item {
    display: grid;
    grid-template-columns: 50px 1fr auto;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--bg-tertiary);
    border-radius: 8px;
}

.symbol-code {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.symbol-name {
    font-size: 0.875rem;
}

.symbol-pnl {
    font-size: 0.9rem;
    font-family: var(--font-mono);
    font-weight: 500;
}

.symbol-pnl.positive {
    color: var(--green);
}

.symbol-pnl.negative {
    color: var(--red);
}

/* ==================== Monthly Report Page ==================== */
.monthly-summary {
    display: flex;
    align-items: center;
    gap: 3rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 1.5rem;
}

.summary-main {
    text-align: center;
    padding-right: 3rem;
    border-right: 1px solid var(--border-color);
}

.summary-pnl {
    font-size: 3rem;
    font-weight: 700;
    font-family: var(--font-mono);
    letter-spacing: -2px;
}

.summary-pnl.positive {
    color: var(--green);
}

.summary-pnl.negative {
    color: var(--red);
}

.summary-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 0.5rem;
}

.summary-stats {
    display: flex;
    gap: 2.5rem;
}

.summary-stat {
    text-align: center;
}

.summary-stat .stat-num {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--text-primary);
}

.summary-stat .stat-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Calendar Heatmap */
.calendar-heatmap {
    padding: 0.5rem 0;
}

.calendar-header {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    margin-bottom: 0.5rem;
    text-align: center;
}

.calendar-header span {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 500;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-family: var(--font-mono);
    background: var(--bg-tertiary);
    border-radius: 6px;
    position: relative;
    cursor: default;
    transition: var(--transition);
}

.calendar-day:hover:not(.empty) {
    transform: scale(1.1);
    z-index: 1;
}

.calendar-day.empty {
    background: transparent;
}

.calendar-day.holiday {
    background: var(--bg-tertiary);
    color: var(--text-muted);
}

.calendar-day.profit-low {
    background: rgba(0, 255, 136, 0.15);
    color: var(--green);
}

.calendar-day.profit-mid {
    background: rgba(0, 255, 136, 0.3);
    color: var(--green);
}

.calendar-day.profit-high {
    background: rgba(0, 255, 136, 0.5);
    color: #fff;
}

.calendar-day.loss-low {
    background: rgba(255, 71, 87, 0.15);
    color: var(--red);
}

.calendar-day.loss-mid {
    background: rgba(255, 71, 87, 0.3);
    color: var(--red);
}

.calendar-day.loss-high {
    background: rgba(255, 71, 87, 0.5);
    color: #fff;
}

.calendar-day[data-pnl]::after {
    content: attr(data-pnl);
    position: absolute;
    bottom: -18px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.6rem;
    background: var(--bg-secondary);
    padding: 0.15rem 0.4rem;
    border-radius: 3px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
}

.calendar-day[data-pnl]:hover::after {
    opacity: 1;
}

.calendar-legend {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.7rem;
    color: var(--text-muted);
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 3px;
    background: var(--bg-tertiary);
}

.legend-color.loss-high {
    background: rgba(255, 71, 87, 0.5);
}

.legend-color.loss-mid {
    background: rgba(255, 71, 87, 0.3);
}

.legend-color.neutral {
    background: var(--bg-tertiary);
}

.legend-color.profit-low {
    background: rgba(0, 255, 136, 0.15);
}

.legend-color.profit-mid {
    background: rgba(0, 255, 136, 0.3);
}

.legend-color.profit-high {
    background: rgba(0, 255, 136, 0.5);
}

/* ==================== Responsive - Report Pages ==================== */
@media (max-width: 1200px) {
    .chart-page-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto auto;
    }

    .chart-main {
        grid-row: 2;
    }

    .chart-legend-bar {
        grid-column: 1;
        grid-row: 3;
    }

    .chart-indicators {
        grid-column: 1;
        grid-row: 4;
    }

    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .report-grid {
        grid-template-columns: 1fr;
    }

    .monthly-summary {
        flex-direction: column;
        gap: 1.5rem;
    }

    .summary-main {
        padding-right: 0;
        padding-bottom: 1.5rem;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
}

@media (max-width: 768px) {
    .chart-controls {
        flex-direction: column;
        gap: 1rem;
    }

    .chart-timeframe-selector {
        flex-wrap: wrap;
        justify-content: center;
    }

    .chart-trade-markers {
        width: 100%;
        justify-content: center;
        margin-left: 0;
    }

    .chart-trade-markers .form-select-sm {
        min-width: 100px;
    }

    .metrics-grid {
        grid-template-columns: 1fr;
    }

    .summary-stats {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1.5rem;
    }

    .time-bar {
        grid-template-columns: 1fr;
        gap: 0.25rem;
    }

    .time-bar .bar-container {
        grid-column: 1;
    }

    .time-bar .bar-value {
        grid-column: 1;
        text-align: left;
    }
}

/* ==================== Backtest Page ==================== */

/* Info Banner */
.info-banner {
    display: flex;
    gap: 1.25rem;
    padding: 1.25rem 1.5rem;
    background: linear-gradient(135deg, rgba(212, 255, 0, 0.08) 0%, rgba(212, 255, 0, 0.02) 100%);
    border: 1px solid rgba(212, 255, 0, 0.2);
    border-radius: 12px;
    margin-bottom: 1.5rem;
}

.info-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.info-content {
    flex: 1;
}

.info-content h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.info-content p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

.info-content p strong {
    color: var(--text-primary);
}

.info-points {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.info-point {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.demo-help-details {
    margin-top: 0.75rem;
}

.demo-help-details summary {
    font-size: 0.8rem;
    color: var(--accent);
    cursor: pointer;
    font-weight: 500;
    user-select: none;
}

.demo-help-details summary:hover {
    text-decoration: underline;
}

.demo-help-steps {
    margin: 0.5rem 0 0.5rem 1.25rem;
    padding: 0;
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.demo-help-steps strong {
    color: var(--text-primary);
}

.demo-help-note {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.5;
}

.point-icon {
    color: var(--green);
    font-weight: bold;
}

.info-note {
    font-size: 0.75rem !important;
    color: var(--text-muted) !important;
    font-style: italic;
    margin-bottom: 0 !important;
}

.backtest-container {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 1.5rem;
    align-items: start;
}

.backtest-settings {
    position: sticky;
    top: 1.5rem;
}

.backtest-settings .card-body {
    max-height: calc(100vh - 180px);
    overflow-y: auto;
}

/* Period Buttons */
.period-buttons {
    display: flex;
    gap: 0.5rem;
}

.period-btn {
    flex: 1;
    padding: 0.5rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition);
}

.period-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.period-btn.active {
    background: var(--accent);
    color: var(--bg-primary);
    border-color: var(--accent);
}

.interval-note {
    font-size: 0.75rem;
    color: #f59e0b;
    margin-top: 0.25rem;
}

/* Parameter Groups */
.strategy-params {
    margin-top: 1rem;
}

.param-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.param-group.hidden {
    display: none;
}

.param-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.param-item label {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Slider */
.slider-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.param-slider {
    flex: 1;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--bg-tertiary);
    border-radius: 3px;
    outline: none;
}

.param-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    transition: var(--transition);
}

.param-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 0 8px var(--accent);
}

.param-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    border: none;
}

.slider-value {
    min-width: 40px;
    font-size: 0.9rem;
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--accent);
    text-align: right;
}

/* Checkbox */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 0.875rem !important;
    color: var(--text-primary) !important;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent);
    cursor: pointer;
}

/* Risk Settings */
.risk-settings {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-tertiary);
    border-radius: 8px;
    margin-top: 0.5rem;
}

/* Run Button */
.btn-lg {
    padding: 1rem 1.5rem;
    font-size: 1rem;
}

.btn-block {
    width: 100%;
    justify-content: center;
    margin-top: 1.5rem;
}

.btn-block svg {
    margin-right: 0.5rem;
}

.filter-section-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    user-select: none;
}

.filter-toggle-icon {
    font-size: 0.7rem;
    color: var(--text-muted);
    transition: transform 0.2s ease;
}

.filter-toggle-icon.open {
    transform: rotate(90deg);
}

.filter-section {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 0.75rem;
}

.filter-item {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem;
}

.filter-item > .checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-item > .checkbox-label input[type="checkbox"] {
    flex-shrink: 0;
    margin-right: 0.25rem;
}

.filter-params {
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border-color);
    display: none;
}

.filter-params.active {
    display: block;
}

#page-optimizer .filter-params {
    display: block;
}

#page-optimizer .filter-params.hidden {
    display: none;
}

.time-range-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.time-range-item input[type="time"] {
    width: 8rem;
    padding: 0.4rem 0.6rem;
    font-size: 0.85rem;
}

input[type="time"] {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-family: var(--font-mono);
    color-scheme: dark;
}

.form-input-sm {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    padding: 0.3rem 0.5rem;
    font-size: 0.8rem;
    font-family: var(--font-mono);
    width: 5rem;
}

.form-input-sm:focus {
    outline: none;
    border-color: var(--accent);
}

.ai-recommend-btn {
    margin-top: 1rem;
    margin-bottom: -0.5rem;
    font-size: 0.85rem;
    gap: 0.5rem;
}

.ai-recommend-btn svg {
    color: var(--accent);
}

/* Results Panel */
.backtest-results {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Summary Cards */
.backtest-warnings {
    background: rgba(255, 170, 0, 0.1);
    border: 1px solid rgba(255, 170, 0, 0.4);
    border-radius: 0.75rem;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    color: #ffaa00;
    font-size: 0.85rem;
    line-height: 1.6;
}

.backtest-warnings.hidden {
    display: none;
}

.backtest-warnings .warning-item {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.backtest-warnings .warning-item + .warning-item {
    margin-top: 0.25rem;
}

.backtest-warnings .warning-icon {
    flex-shrink: 0;
}

.backtest-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.summary-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    transition: var(--transition);
}

.summary-card:hover {
    border-color: var(--border-light);
    transform: translateY(-2px);
}

.summary-icon {
    font-size: 2rem;
}

.summary-content {
    display: flex;
    flex-direction: column;
}

.summary-value {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-mono);
    letter-spacing: -0.5px;
}

.summary-value.positive {
    color: var(--green);
}

.summary-value.negative {
    color: var(--red);
}

.summary-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Equity Chart */
.equity-chart {
    height: 300px;
    background: var(--bg-tertiary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.equity-chart svg {
    width: 100%;
    height: 100%;
}

.chart-placeholder-msg {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Loading State */
.backtest-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 3rem;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Custom Period Button */
.period-btn-custom {
    border-style: dashed !important;
    border-color: var(--accent-dark) !important;
    color: var(--accent) !important;
    background: transparent !important;
}

.period-btn-custom:hover {
    background: var(--accent-glow) !important;
}

.period-btn-custom.active {
    background: var(--accent) !important;
    color: var(--bg-primary) !important;
    border-style: solid !important;
}

/* Date Range Picker */
.date-range-picker.hidden {
    display: none;
}

.date-range-picker {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem;
    margin-top: 0.5rem;
}

.date-range-row {
    display: flex;
    align-items: flex-end;
    gap: 0.5rem;
}

.date-field {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.date-field label {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.date-field input[type="date"] {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    padding: 0.4rem 0.5rem;
    font-size: 0.8rem;
    font-family: var(--font-mono);
    width: 100%;
}

.date-field input[type="date"]:focus {
    border-color: var(--accent);
    outline: none;
}

.date-field input[type="date"]::-webkit-calendar-picker-indicator {
    filter: invert(1);
    cursor: pointer;
}

.date-range-separator {
    color: var(--text-muted);
    font-size: 1rem;
    padding-bottom: 0.4rem;
}

.date-range-note {
    font-size: 0.75rem;
    color: #f59e0b;
    margin-top: 0.4rem;
    min-height: 1.1em;
}

/* Preset Bar (load button) */
.preset-bar {
    padding: 0.5rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

.preset-bar .btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
}

/* Preset Save Row (below run button) */
.preset-save-row {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.preset-name-input {
    flex: 1;
    min-width: 0;
    font-size: 0.8rem;
    padding: 0.4rem 0.6rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
}

.preset-name-input::placeholder {
    color: var(--text-muted);
}

.preset-name-input:focus {
    border-color: var(--accent);
    outline: none;
}

/* Preset Modal */
.preset-modal-content {
    max-width: 420px;
    width: 90%;
}

.preset-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
    max-height: 400px;
    overflow-y: auto;
}

.preset-empty {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-align: center;
    padding: 2rem 0;
}

.preset-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 0.75rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--text-secondary);
    transition: background 0.15s, color 0.15s;
}

.preset-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.preset-item.active {
    background: rgba(212, 255, 0, 0.08);
    color: var(--accent);
}

.preset-item-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.preset-item-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.preset-item-sub {
    font-size: 0.75rem;
    color: var(--text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.preset-item-demo {
    flex-shrink: 0;
    padding: 2px 8px;
    font-size: 0.7rem;
    font-family: var(--font-sans);
    background: rgba(212, 255, 0, 0.1);
    color: var(--accent);
    border: 1px solid rgba(212, 255, 0, 0.25);
    border-radius: 4px;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.15s, background 0.15s;
    white-space: nowrap;
}

.preset-item:hover .preset-item-demo {
    opacity: 1;
}

.preset-item-demo:hover {
    background: rgba(212, 255, 0, 0.2);
}

.preset-item-delete {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    font-size: 0.85rem;
    color: var(--text-muted);
    opacity: 0;
    transition: opacity 0.15s, color 0.15s, background 0.15s;
}

.preset-item:hover .preset-item-delete {
    opacity: 1;
}

.preset-item-delete:hover {
    color: var(--red);
    background: rgba(255, 71, 87, 0.15);
}

/* Card Header Actions */
.card-header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* CSV Export Button */
.csv-export-btn.hidden {
    display: none;
}

.csv-export-btn {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
}

.csv-export-btn svg {
    flex-shrink: 0;
}

/* Responsive */
@media (max-width: 1200px) {
    .backtest-container {
        grid-template-columns: 1fr;
    }

    .backtest-settings {
        position: static;
    }

    .backtest-summary {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .backtest-summary {
        grid-template-columns: 1fr;
    }

    .period-buttons {
        flex-wrap: wrap;
    }

    .period-btn {
        flex: 1 1 calc(50% - 0.25rem);
    }

    .info-banner {
        flex-direction: column;
        gap: 0.75rem;
    }

    .info-points {
        flex-direction: column;
        gap: 0.5rem;
    }

    .date-range-row {
        flex-direction: column;
        gap: 0.5rem;
    }

    .date-range-separator {
        display: none;
    }
}

/* ==================== Demo Trade Page ==================== */

/* Demo Mode Toggle in Sidebar */
.demo-mode-toggle {
    margin-bottom: 0.75rem;
}

.demo-toggle-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.demo-toggle-label input {
    display: none;
}

.demo-toggle-slider {
    position: relative;
    width: 36px;
    height: 20px;
    background: var(--bg-tertiary);
    border-radius: 20px;
    transition: var(--transition);
}

.demo-toggle-slider::before {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    left: 2px;
    top: 2px;
    background: var(--text-muted);
    border-radius: 50%;
    transition: var(--transition);
}

.demo-toggle-label input:checked + .demo-toggle-slider {
    background: var(--accent);
}

.demo-toggle-label input:checked + .demo-toggle-slider::before {
    transform: translateX(16px);
    background: var(--bg-primary);
}

.demo-toggle-label input:checked ~ .demo-toggle-text {
    color: var(--accent);
}

.mode-badge.demo {
    background: var(--purple);
    color: white;
}

/* Demo Info Banner */
.demo-info {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.08) 0%, rgba(168, 85, 247, 0.02) 100%);
    border-color: rgba(168, 85, 247, 0.2);
}

.demo-info h3 {
    color: var(--purple);
}

/* Demo Status Bar */
.demo-status-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: 1.5rem;
}

.demo-status-left {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.demo-status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.demo-status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--text-muted);
}

.demo-status-indicator.running .demo-status-dot {
    background: var(--green);
    box-shadow: 0 0 8px var(--green);
    animation: pulse 2s infinite;
}

.demo-status-indicator.running {
    color: var(--green);
}

.demo-virtual-balance,
.demo-pnl {
    display: flex;
    flex-direction: column;
}

.balance-label,
.pnl-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.balance-value {
    font-size: 1.25rem;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--text-primary);
}

.pnl-value {
    font-size: 1.25rem;
    font-weight: 700;
    font-family: var(--font-mono);
}

.pnl-value.positive {
    color: var(--green);
}

.pnl-value.negative {
    color: var(--red);
}

.demo-status-right {
    display: flex;
    gap: 0.75rem;
}

/* Demo Settings Panel */
.demo-settings {
    padding: 1rem 1.25rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    margin-bottom: 1.25rem;
}

.demo-settings-header {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.75rem;
}

.demo-preset-loader {
    display: flex;
    gap: 8px;
    align-items: center;
    padding: 0 0 12px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    margin-bottom: 12px;
}

.demo-preset-loader select {
    flex: 1;
}

.demo-settings-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem 1.5rem;
}

.demo-settings-field-symbols {
    grid-column: 1 / -1;
}

.demo-symbol-checks {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.demo-symbol-check {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.25rem 0.6rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    user-select: none;
    transition: border-color 0.15s, background 0.15s;
}

.demo-symbol-check:hover {
    border-color: var(--text-muted);
}

.demo-symbol-check input[type="checkbox"] {
    accent-color: var(--accent);
    width: 14px;
    height: 14px;
    margin: 0;
    cursor: pointer;
}

.demo-symbol-check.checked {
    border-color: var(--accent);
    background: rgba(212, 255, 0, 0.06);
}

.demo-symbol-check .symbol-code {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-primary);
}

.demo-symbol-check .symbol-name {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.demo-symbol-check input:disabled {
    opacity: 0.5;
}

.demo-symbol-check.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.demo-settings-label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.3rem;
}

.demo-settings-input,
.demo-settings-select {
    width: 100%;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 0.4rem 0.6rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-family: 'JetBrains Mono', monospace;
    box-sizing: border-box;
}

.demo-settings-input:disabled,
.demo-settings-select:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.demo-settings-input:focus,
.demo-settings-select:focus {
    outline: none;
    border-color: var(--accent);
}

.demo-settings-input-group {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.demo-settings-input-group .demo-settings-input {
    flex: 1;
}

.demo-settings-unit {
    font-size: 0.8rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.demo-settings-field-pair .demo-settings-pair {
    display: flex;
    gap: 1rem;
}

.demo-settings-field-pair .demo-settings-pair > div {
    flex: 1;
}

.demo-settings-input-sm {
    width: 100%;
}

@media (max-width: 600px) {
    .demo-settings-grid {
        grid-template-columns: 1fr;
    }
}

/* Demo Replay Controls */
.demo-replay-controls {
    display: flex;
    align-items: flex-end;
    gap: 1.5rem;
    padding: 1rem 1.25rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    margin-bottom: 1.25rem;
}

.replay-label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.4rem;
}

.replay-select,
.replay-input {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 0.4rem 0.6rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-family: inherit;
}

.replay-select:focus,
.replay-input:focus {
    outline: none;
    border-color: var(--accent);
}

.replay-slider {
    width: 120px;
    accent-color: var(--accent);
}

.replay-duration-input {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.replay-input-sm {
    width: 70px;
}

.replay-duration-unit {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.replay-progress-bar {
    width: 120px;
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    overflow: hidden;
}

.replay-progress-fill {
    height: 100%;
    background: var(--accent);
    border-radius: 3px;
    transition: width 0.3s ease;
}

.replay-progress-text {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

/* Demo Container Grid */
.demo-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

/* Demo Strategies */
.demo-strategies {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.demo-strategy-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    background: var(--bg-tertiary);
    border-radius: 8px;
    border-left: 3px solid var(--border-color);
}

.demo-strategy-item.active {
    border-left-color: var(--green);
    background: rgba(0, 255, 136, 0.05);
}

.demo-strategy-item .strategy-icon {
    font-size: 1.5rem;
}

.demo-strategy-item .strategy-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.demo-strategy-item .strategy-name {
    font-size: 0.9rem;
    font-weight: 500;
}

.demo-strategy-item .strategy-params {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.strategy-status-badge {
    font-size: 0.65rem;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    background: var(--bg-tertiary);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.strategy-status-badge.active {
    background: rgba(0, 255, 136, 0.15);
    color: var(--green);
}

.demo-strategy-item.running {
    border-left-color: var(--green);
    background: rgba(0, 255, 136, 0.05);
}

.demo-strategy-item.stopped {
    border-left-color: var(--text-muted);
}

.strategy-status-badge.running {
    background: rgba(0, 255, 136, 0.15);
    color: var(--green);
}

.strategy-status-badge.stopped {
    background: var(--bg-tertiary);
    color: var(--text-muted);
}

.demo-applied-badge {
    margin-top: 0.5rem;
    font-size: 0.7rem;
    color: var(--accent);
    background: rgba(212, 255, 0, 0.08);
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    display: inline-block;
}

/* Demo Positions */
.demo-positions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.demo-position-item {
    display: grid;
    grid-template-columns: 1fr auto auto auto;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    background: var(--bg-tertiary);
    border-radius: 8px;
}

.position-info {
    display: flex;
    flex-direction: column;
}

.position-symbol {
    font-size: 0.9rem;
    font-weight: 500;
}

.position-details {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.position-price {
    text-align: right;
    font-family: var(--font-mono);
}

.position-entry {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.position-current {
    font-size: 0.9rem;
    font-weight: 500;
}

.position-pnl {
    text-align: right;
    font-family: var(--font-mono);
}

.position-pnl-value {
    font-size: 0.9rem;
    font-weight: 600;
}

.position-pnl-percent {
    font-size: 0.75rem;
}

/* Demo Signals */
.demo-signals {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-height: 300px;
    overflow-y: auto;
}

.demo-signal-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.75rem;
    background: var(--bg-tertiary);
    border-radius: 6px;
    border-left: 3px solid var(--accent);
    font-size: 0.8rem;
}

.demo-signal-item.buy {
    border-left-color: var(--green);
}

.demo-signal-item.sell {
    border-left-color: var(--red);
}

.signal-time {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.signal-strength {
    font-size: 0.65rem;
    font-family: var(--font-mono);
    color: var(--accent);
    background: rgba(212, 255, 0, 0.1);
    padding: 1px 4px;
    border-radius: 3px;
}

.signal-message {
    font-size: 0.65rem;
    color: var(--text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 150px;
}

/* Demo Performance */
.demo-performance {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.perf-item {
    display: flex;
    flex-direction: column;
    padding: 0.75rem;
    background: var(--bg-tertiary);
    border-radius: 8px;
}

.perf-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.25rem;
}

.perf-value {
    font-size: 1.1rem;
    font-weight: 600;
    font-family: var(--font-mono);
}

.perf-value.positive {
    color: var(--green);
}

.perf-value.negative {
    color: var(--red);
}

/* Card Link */
.card-link {
    font-size: 0.75rem;
    color: var(--accent);
    text-decoration: none;
}

.card-link:hover {
    text-decoration: underline;
}

/* Responsive Demo Trade */
@media (max-width: 1200px) {
    .demo-container {
        grid-template-columns: 1fr;
    }

    .demo-status-bar {
        flex-direction: column;
        gap: 1rem;
    }

    .demo-status-left {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .demo-status-left {
        flex-direction: column;
        gap: 0.75rem;
        text-align: center;
    }

    .demo-performance {
        grid-template-columns: 1fr;
    }
}

/* ==================== Strategy Builder ==================== */

/* List View */
.strategy-list-view {
    padding: 0;
}

.strategy-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.strategy-list-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
}

.strategies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
}

/* Strategy Card (in list) */
.strategy-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.25rem;
    transition: var(--transition);
}

.strategy-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.strategy-card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.strategy-card-icon {
    width: 40px;
    height: 40px;
    background: var(--accent-glow);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.strategy-card-info {
    flex: 1;
}

.strategy-card-name {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.strategy-card-status {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.strategy-card-status.active {
    color: var(--green);
}

.strategy-card-toggle {
    margin-left: auto;
}

.strategy-card-body {
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
    margin-bottom: 1rem;
}

.strategy-card-param {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.strategy-card-param:last-child {
    margin-bottom: 0;
}

.strategy-card-footer {
    display: flex;
    gap: 0.5rem;
}

.strategy-card-footer .btn {
    flex: 1;
}

/* Add Strategy Card */
.add-strategy-card {
    background: transparent;
    border: 2px dashed var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    cursor: pointer;
    transition: var(--transition);
}

.add-strategy-card:hover {
    border-color: var(--accent);
    background: var(--accent-glow);
}

.add-strategy-content {
    text-align: center;
    color: var(--text-muted);
}

.add-strategy-content .add-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 0.5rem;
    color: var(--accent);
}

/* Builder View */
.strategy-builder-view {
    max-width: 900px;
    margin: 0 auto;
}

.strategy-builder-view.hidden {
    display: none;
}

/* Builder Header */
.builder-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.strategy-name-input {
    flex: 1;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    outline: none;
    transition: var(--transition);
}

.strategy-name-input:focus {
    border-color: var(--accent);
}

.builder-actions {
    display: flex;
    gap: 0.5rem;
}

/* Builder Tabs */
.builder-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    background: var(--bg-secondary);
    padding: 0.5rem;
    border-radius: 12px;
}

.builder-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: transparent;
    border: none;
    border-radius: 8px;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
}

.builder-tab:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.builder-tab.active {
    background: var(--accent);
    color: var(--bg-primary);
}

.builder-tab.active .help-icon {
    background: rgba(0, 0, 0, 0.2);
    color: var(--bg-primary);
}

.tab-number {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
}

.builder-tab.active .tab-number {
    background: rgba(0, 0, 0, 0.2);
}

.tab-label {
    font-weight: 500;
}

/* Help Icon / Tooltip */
.help-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    color: var(--text-muted);
    font-size: 0.65rem;
    font-weight: 600;
    cursor: help;
    position: relative;
    flex-shrink: 0;
}

.help-icon:hover {
    background: var(--accent);
    color: var(--bg-primary);
}

.help-icon:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--text-secondary);
    white-space: normal;
    width: 250px;
    max-width: 300px;
    z-index: 1000;
    box-shadow: var(--shadow-lg);
    line-height: 1.5;
}

.help-icon:hover::before {
    content: '';
    position: absolute;
    bottom: calc(100% + 2px);
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--border-color);
    z-index: 1001;
}

/* Builder Step Content */
.builder-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.builder-step {
    display: none;
}

.builder-step.active {
    display: block;
}

.step-header {
    margin-bottom: 1.5rem;
}

.step-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.step-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Form Sections */
.form-section {
    margin-bottom: 1.5rem;
}

.form-section:last-child {
    margin-bottom: 0;
}

.section-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

/* Direction Selector */
.direction-selector {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.direction-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.25rem;
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.direction-btn:hover {
    border-color: var(--text-muted);
}

.direction-btn.active {
    border-color: var(--accent);
    background: var(--accent-glow);
}

.direction-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.direction-label {
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.direction-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.direction-btn.active .direction-label {
    color: var(--accent);
}

/* Condition Cards */
.conditions-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.condition-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
}

.condition-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.condition-number {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--accent);
}

.condition-remove {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: var(--transition);
}

.condition-remove:hover {
    background: var(--red);
    color: white;
}

.condition-body {
    padding: 1rem;
}

.condition-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.condition-row:last-child {
    margin-bottom: 0;
}

.condition-indicator {
    flex: 1;
}

.condition-params {
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
    margin-top: 0.5rem;
}

/* Parameter Rows */
.param-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.param-row:last-child {
    margin-bottom: 0;
}

.param-row label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.param-input-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.param-input-group .form-input {
    width: 100px;
    text-align: right;
}

.param-unit {
    font-size: 0.85rem;
    color: var(--text-muted);
    min-width: 30px;
}

/* Condition Combinator */
.condition-combinator {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--bg-tertiary);
    border-radius: 10px;
}

.condition-combinator.hidden {
    display: none;
}

.combinator-selector {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.combinator-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.combinator-options {
    display: flex;
    gap: 0.5rem;
}

.combinator-option input {
    display: none;
}

.combinator-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.5rem 1.25rem;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.combinator-option input:checked + .combinator-btn {
    border-color: var(--accent);
    background: var(--accent-glow);
}

.combinator-btn strong {
    font-size: 0.9rem;
    color: var(--text-primary);
}

.combinator-btn span {
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* Analysis Trigger Timeframes */
.trigger-timeframes {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 0.75rem;
}

.trigger-tf-option {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    cursor: pointer;
}

.trigger-tf-option input[type="checkbox"] {
    accent-color: var(--accent);
}

/* Add Condition Button */
.add-condition-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.75rem;
    background: transparent;
    border: 2px dashed var(--border-color);
    border-radius: 10px;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
    margin-top: 1rem;
}

.add-condition-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-glow);
}

/* Exit Option Cards */
.exit-option-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
}

.exit-option-card.warning {
    border-color: var(--yellow);
}

.exit-option-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.important-badge {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--yellow);
    background: rgba(255, 193, 7, 0.15);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

.exit-option-body {
    padding: 1rem;
}

.exit-option-body.hidden {
    display: none;
}

.exit-method-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.exit-method-tab {
    flex: 1;
    padding: 0.5rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-muted);
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition);
}

.exit-method-tab:hover {
    color: var(--text-primary);
}

.exit-method-tab.active {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg-primary);
}

/* Filter Card */
.filter-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1rem;
}

.filter-settings {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.filter-settings.hidden {
    display: none;
}

.filter-note {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
    font-style: italic;
}

/* Time Filter */
.time-filter-visual {
    margin-bottom: 1rem;
}

.market-session {
    background: var(--bg-secondary);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 0.5rem;
}

.session-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.session-label {
    font-weight: 600;
    color: var(--accent);
}

.session-time {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.session-slots {
    display: flex;
    gap: 0.5rem;
}

.time-slot {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.5rem;
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
}

.time-slot:has(input:checked) {
    border-color: var(--accent);
    background: var(--accent-glow);
}

.time-slot input {
    display: none;
}

.slot-label {
    font-size: 0.75rem;
    font-weight: 500;
}

.slot-note {
    font-size: 0.65rem;
    color: var(--text-muted);
}

.lunch-break {
    text-align: center;
    padding: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    background: var(--bg-secondary);
    border-radius: 6px;
    margin-bottom: 0.5rem;
}

.time-presets {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.preset-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.preset-btn {
    padding: 0.35rem 0.75rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition);
}

.preset-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* Position Sizing */
.position-sizing-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1rem;
}

.sizing-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.sizing-option {
    cursor: pointer;
}

.sizing-option input {
    display: none;
}

.sizing-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.75rem;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    text-align: center;
    transition: var(--transition);
}

.sizing-option input:checked + .sizing-content {
    border-color: var(--accent);
    background: var(--accent-glow);
}

.sizing-label {
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.sizing-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.sizing-params {
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.sizing-params.hidden {
    display: none;
}

/* Strategy Summary */
.strategy-summary {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1rem;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.summary-row:last-child {
    border-bottom: none;
}

.summary-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.summary-value {
    font-weight: 600;
    color: var(--accent);
}

/* Builder Navigation */
.builder-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.step-indicator {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.current-step {
    color: var(--accent);
    font-weight: 600;
}

/* Checkbox Label */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent);
    cursor: pointer;
}

/* Template Modal - will be shown as overlay */
.template-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.template-modal.active {
    display: flex;
}

.template-modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
}

.template-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1rem;
}

.template-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
}

.template-item:hover {
    border-color: var(--accent);
}

.template-icon {
    font-size: 1.5rem;
}

.template-info {
    flex: 1;
}

.template-name {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.template-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Responsive Strategy Builder */
@media (max-width: 768px) {
    .builder-header {
        flex-wrap: wrap;
    }

    .strategy-name-input {
        order: 2;
        width: 100%;
    }

    .builder-actions {
        order: 3;
        width: 100%;
        justify-content: flex-end;
    }

    .builder-tabs {
        flex-wrap: wrap;
    }

    .builder-tab {
        flex: 1 0 45%;
    }

    .tab-label {
        display: none;
    }

    .direction-selector {
        grid-template-columns: 1fr;
    }

    .sizing-options {
        grid-template-columns: 1fr;
    }

    .session-slots {
        flex-wrap: wrap;
    }

    .time-slot {
        flex: 1 0 calc(50% - 0.25rem);
    }

    .combinator-selector {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ==================== Strategy Analysis Page ==================== */

/* Header */
.analysis-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    gap: 1rem;
}

.analysis-title-section h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.analysis-subtitle {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.analysis-actions {
    display: flex;
    gap: 0.75rem;
}

/* Data Summary Bar */
.data-summary-bar {
    display: flex;
    gap: 1.5rem;
    padding: 1rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: 1.5rem;
}

.summary-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.summary-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.summary-value {
    font-size: 1.25rem;
    font-weight: 600;
    font-family: var(--font-mono);
}

/* Analysis Container */
.analysis-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.analysis-container .span-2 {
    grid-column: span 2;
}

/* Strategy Performance List */
.strategy-performance-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.strategy-perf-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1rem;
    transition: var(--transition);
}

.strategy-perf-card:hover {
    border-color: var(--accent);
}

.strategy-perf-card.best {
    border-color: var(--green);
    background: rgba(0, 255, 136, 0.05);
}

.strategy-perf-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.strategy-perf-icon {
    font-size: 1.5rem;
}

.strategy-perf-name {
    font-weight: 600;
    flex: 1;
}

.strategy-perf-pnl {
    font-size: 1.1rem;
    font-weight: 600;
    font-family: var(--font-mono);
}

.strategy-perf-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
}

.perf-stat {
    text-align: center;
}

.perf-stat-value {
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-mono);
    display: block;
}

.perf-stat-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

.strategy-perf-bar {
    height: 6px;
    background: var(--bg-secondary);
    border-radius: 3px;
    margin-top: 0.75rem;
    overflow: hidden;
}

.strategy-perf-bar-fill {
    height: 100%;
    background: var(--accent);
    border-radius: 3px;
    transition: width 0.5s ease;
}

.strategy-perf-bar-fill.positive {
    background: var(--green);
}

.strategy-perf-bar-fill.negative {
    background: var(--red);
}

/* Time Analysis */
.time-analysis {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.time-slot-perf {
    padding: 0.75rem;
    background: var(--bg-tertiary);
    border-radius: 8px;
}

.slot-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.slot-time {
    font-weight: 500;
    font-size: 0.9rem;
}

.slot-pnl {
    font-weight: 600;
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.slot-bar-container {
    height: 8px;
    background: var(--bg-secondary);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.slot-bar {
    height: 100%;
    background: var(--text-muted);
    border-radius: 4px;
    transition: width 0.5s ease;
}

.slot-bar.positive {
    background: var(--green);
}

.slot-bar.negative {
    background: var(--red);
}

.slot-stats {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* AI Consultation */
.ai-consultation {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.ai-badge {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.75rem;
    background: linear-gradient(135deg, var(--purple), var(--blue));
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
}

.ai-prompt-section .section-label {
    margin-bottom: 0.75rem;
}

.ai-prompt-options {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
}

.prompt-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
}

.prompt-option:hover {
    border-color: var(--text-muted);
}

.prompt-option.active {
    border-color: var(--accent);
    background: var(--accent-glow);
}

.prompt-icon {
    font-size: 1.5rem;
}

.prompt-label {
    font-size: 0.85rem;
    font-weight: 500;
}

.ai-custom-question .section-label {
    margin-bottom: 0.5rem;
}

.question-input-group {
    display: flex;
    gap: 0.5rem;
}

.question-input-group .form-input {
    flex: 1;
}

.ai-response-section {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.25rem;
}

.ai-response-section.hidden {
    display: none;
}

.ai-response-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.ai-avatar {
    font-size: 1.5rem;
}

.ai-name {
    font-weight: 600;
    color: var(--accent);
}

.ai-response-content {
    line-height: 1.7;
    color: var(--text-secondary);
}

.ai-response-content h4 {
    color: var(--text-primary);
    margin-top: 1rem;
    margin-bottom: 0.5rem;
}

.ai-response-content ul {
    margin-left: 1.25rem;
    margin-bottom: 1rem;
}

.ai-response-content li {
    margin-bottom: 0.35rem;
}

.ai-response-content .highlight {
    color: var(--accent);
    font-weight: 600;
}

.ai-response-content .positive {
    color: var(--green);
}

.ai-response-content .negative {
    color: var(--red);
}

.ai-response-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
}

/* Export Options */
.export-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
}

.export-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.25rem 1rem;
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
}

.export-btn:hover {
    border-color: var(--accent);
    background: var(--accent-glow);
}

.export-icon {
    font-size: 1.75rem;
}

.export-label {
    font-weight: 600;
    font-size: 0.9rem;
}

.export-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Insights */
.insights-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.insight-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--bg-tertiary);
    border-radius: 8px;
    font-size: 0.9rem;
}

.insight-item.positive {
    border-left: 3px solid var(--green);
}

.insight-item.negative {
    border-left: 3px solid var(--red);
}

.insight-item.warning {
    border-left: 3px solid var(--yellow);
}

.insight-item.info {
    border-left: 3px solid var(--blue);
}

.insight-icon {
    font-size: 1rem;
}

.insight-text {
    color: var(--text-secondary);
    line-height: 1.5;
}

/* History Filters */
.history-filters {
    display: flex;
    gap: 0.5rem;
}

.history-filters .form-select {
    width: auto;
    min-width: 120px;
}

/* Pagination */
.table-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.page-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.page-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.page-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg-primary);
}

/* Sort Selector */
.sort-selector .form-select {
    width: auto;
    min-width: 100px;
}

/* Responsive Analysis Page */
@media (max-width: 1200px) {
    .analysis-container {
        grid-template-columns: 1fr;
    }

    .analysis-container .span-2 {
        grid-column: span 1;
    }

    .ai-prompt-options {
        grid-template-columns: repeat(2, 1fr);
    }

    .export-options {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .analysis-header {
        flex-direction: column;
    }

    .data-summary-bar {
        flex-wrap: wrap;
        gap: 1rem;
    }

    .summary-item {
        flex: 1 0 45%;
    }

    .strategy-perf-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .ai-prompt-options {
        grid-template-columns: 1fr;
    }

    .question-input-group {
        flex-direction: column;
    }
}

/* ============================================
   Debug Panel - 右下折りたたみ式
   ============================================ */
.debug-panel {
    position: fixed;
    bottom: 16px;
    right: 16px;
    z-index: 9999;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
}

.debug-panel-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
    background: var(--bg-secondary, #1a1a1a);
    border: 1px solid var(--border-color, #333);
    color: var(--text-muted, #888);
    padding: 4px 10px;
    border-radius: 6px;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.7rem;
    transition: all 0.2s;
    opacity: 0.5;
}

.debug-panel-toggle:hover {
    opacity: 1;
    border-color: var(--accent, #d4ff00);
    color: var(--accent, #d4ff00);
}

.debug-toggle-icon {
    font-size: 0.85rem;
}

/* 開いた状態 */
.debug-panel:not(.collapsed) .debug-panel-toggle {
    display: none;
}

.debug-panel.collapsed .debug-panel-body {
    display: none;
}

.debug-panel-body {
    background: var(--bg-secondary, #1a1a1a);
    border: 1px solid var(--border-color, #333);
    border-radius: 8px;
    width: 360px;
    max-height: 420px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.debug-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-color, #333);
    color: var(--text-muted, #888);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.debug-panel-close {
    background: none;
    border: none;
    color: var(--text-muted, #888);
    cursor: pointer;
    font-size: 1.1rem;
    padding: 0 2px;
    line-height: 1;
}

.debug-panel-close:hover {
    color: var(--text-primary, #fff);
}

.debug-panel-content {
    padding: 10px 12px;
    overflow-y: auto;
    max-height: 370px;
}

.debug-empty {
    color: var(--text-muted, #888);
    text-align: center;
    padding: 20px 0;
    font-size: 0.75rem;
}

/* デバッグ情報テーブル */
.debug-source-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.debug-source-badge.cache {
    background: rgba(34, 197, 94, 0.15);
    color: #4ade80;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.debug-source-badge.jquants_v2 {
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.debug-source-badge.yfinance {
    background: rgba(251, 191, 36, 0.15);
    color: #fbbf24;
    border: 1px solid rgba(251, 191, 36, 0.3);
}

.debug-source-badge.mock {
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.debug-source-badge.none {
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.debug-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 8px;
}

.debug-table td {
    padding: 3px 0;
    vertical-align: top;
}

.debug-table td:first-child {
    color: var(--text-muted, #888);
    width: 90px;
    white-space: nowrap;
}

.debug-table td:last-child {
    color: var(--text-primary, #e0e0e0);
    word-break: break-all;
}

/* 試行履歴 */
.debug-attempts {
    margin-top: 10px;
    padding-top: 8px;
    border-top: 1px solid var(--border-color, #333);
}

.debug-attempts-title {
    color: var(--text-muted, #888);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
}

.debug-attempt {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 2px 0;
    font-size: 0.7rem;
}

.debug-attempt-icon {
    width: 14px;
    text-align: center;
}

.debug-attempt-icon.ok {
    color: #4ade80;
}

.debug-attempt-icon.failed {
    color: #f87171;
}

.debug-attempt-source {
    color: var(--text-primary, #e0e0e0);
}

.debug-attempt-type {
    color: var(--text-muted, #888);
}

/* フォールバック理由 */
.debug-fallback {
    margin-top: 8px;
    padding: 6px 8px;
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 4px;
    color: #f87171;
    font-size: 0.7rem;
}

/* ==================== Optimizer Page ==================== */

.optimizer-container {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 24px;
    margin-top: 24px;
}

.optimizer-settings {
    position: sticky;
    top: 24px;
    align-self: start;
}

.optimizer-settings .card-body {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-height: calc(100vh - 200px);
    overflow-y: auto;
}

/* Mode Buttons */
.optimizer-mode-buttons {
    display: flex;
    gap: 8px;
}

.mode-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 10px 12px;
    background: var(--bg-tertiary, #1a1a1a);
    border: 1px solid var(--border-color, #333);
    border-radius: 8px;
    color: var(--text-secondary, #aaa);
    cursor: pointer;
    transition: all 0.2s;
}

.mode-btn:hover {
    border-color: var(--text-muted, #888);
}

.mode-btn.active {
    border-color: var(--accent, #d4ff00);
    background: rgba(212, 255, 0, 0.06);
    color: var(--text-primary, #fff);
}

.mode-label {
    font-size: 14px;
    font-weight: 600;
}

.mode-desc {
    font-size: 11px;
    opacity: 0.6;
}

/* Window Settings */
.optimizer-window-settings {
    display: flex;
    gap: 12px;
}

.window-param {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.window-param-label {
    font-size: 11px;
    color: var(--text-muted, #888);
}

.window-param .form-input-sm {
    width: 100%;
}

/* Time slot grid */
.time-slot-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px 12px;
}

.time-slot-check {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-secondary, #aaa);
    cursor: pointer;
}

.time-slot-check input {
    accent-color: var(--accent, #d4ff00);
}

/* Filter inline */
.filter-inline {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-secondary, #aaa);
}

.filter-inline .form-input-sm {
    width: 100px;
}

/* Estimate Panel */
.optimizer-estimate {
    border: 1px solid var(--border-color, #333);
    border-radius: 8px;
    background: var(--bg-tertiary, #1a1a1a);
    padding: 16px;
    margin-bottom: 12px;
}

.optimizer-estimate-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    padding: 4px 0;
}

.estimate-label {
    color: var(--text-muted, #888);
}

.estimate-value {
    color: var(--text-primary, #e0e0e0);
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
}

.estimate-highlight {
    color: var(--accent, #d4ff00);
    font-weight: 600;
}

/* Progress Bar */
.optimizer-progress {
    padding: 12px 0;
}

.optimizer-progress-bar-wrap {
    width: 100%;
    height: 8px;
    background: var(--bg-tertiary, #1a1a1a);
    border-radius: 4px;
    overflow: hidden;
}

.optimizer-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent, #d4ff00), #a8cc00);
    border-radius: 4px;
    transition: width 0.5s ease;
}

.optimizer-progress-text {
    margin-top: 6px;
    font-size: 12px;
    color: var(--text-muted, #888);
    text-align: center;
}

/* Stop state for action button */
.btn-stop {
    background: transparent;
    border: 1px solid #f87171;
    color: #f87171;
}

.btn-stop:hover {
    background: rgba(248, 113, 113, 0.15);
}

/* Help tooltips */
.help-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    border: 1px solid var(--text-muted);
    color: var(--text-muted);
    font-size: 10px;
    font-weight: 600;
    cursor: help;
    vertical-align: middle;
    margin-left: 3px;
    flex-shrink: 0;
}

[data-tip] {
    cursor: help;
}

.th-help {
    white-space: nowrap;
}

.opt-tooltip {
    position: fixed;
    background: #1e1e1e;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 12px;
    font-weight: 400;
    line-height: 1.7;
    color: var(--text-secondary);
    width: 300px;
    white-space: normal;
    z-index: 9999;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
    pointer-events: none;
}

.opt-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: #1e1e1e;
}

/* Results */
.optimizer-results {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Summary */
.optimizer-meta {
    font-size: 12px;
    color: var(--text-muted, #888);
    font-family: 'JetBrains Mono', monospace;
}

.optimizer-best-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.best-card {
    padding: 12px;
    background: var(--bg-tertiary, #1a1a1a);
    border-radius: 8px;
    text-align: center;
}

.best-card-label {
    font-size: 11px;
    color: var(--text-muted, #888);
    margin-bottom: 6px;
}

.best-card-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary, #fff);
}

/* Score */
.optimizer-score {
    font-weight: 700;
    font-size: 20px;
}

.optimizer-score.score-high {
    color: #4ade80;
}

.optimizer-score.score-mid {
    color: #fbbf24;
}

.optimizer-score.score-low {
    color: #f87171;
}

/* Candidate Table */
.optimizer-candidate-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.optimizer-candidate-table th {
    background: var(--bg-tertiary, #1a1a1a);
    color: var(--text-muted, #888);
    font-weight: 500;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color, #333);
}

.optimizer-candidate-table td {
    padding: 10px 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    color: var(--text-primary, #e0e0e0);
}

.optimizer-candidate-table tr {
    cursor: pointer;
    transition: background 0.15s;
}

.optimizer-candidate-table tr:hover {
    background: rgba(212, 255, 0, 0.03);
}

/* Rank Badge */
.optimizer-rank-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    font-weight: 700;
    font-size: 13px;
    background: var(--bg-tertiary, #1a1a1a);
    color: var(--text-secondary, #aaa);
}

.optimizer-rank-badge.rank-gold {
    background: linear-gradient(135deg, #ffd700, #b8860b);
    color: #000;
}

.optimizer-rank-badge.rank-silver {
    background: linear-gradient(135deg, #c0c0c0, #808080);
    color: #000;
}

.optimizer-rank-badge.rank-bronze {
    background: linear-gradient(135deg, #cd7f32, #8b4513);
    color: #fff;
}

/* Apply button */
.btn-apply-opt {
    padding: 4px 12px;
    background: transparent;
    border: 1px solid var(--accent, #d4ff00);
    color: var(--accent, #d4ff00);
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-apply-opt:hover {
    background: var(--accent, #d4ff00);
    color: #000;
}

/* Confidence badge */
.confidence-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    font-family: var(--font-mono, monospace);
}

.confidence-badge.confidence-high {
    background: rgba(0, 255, 136, 0.15);
    color: #00ff88;
}

.confidence-badge.confidence-mid {
    background: rgba(255, 193, 7, 0.15);
    color: #ffc107;
}

.confidence-badge.confidence-low {
    background: rgba(255, 71, 87, 0.15);
    color: #ff4757;
}

/* Cost note */
.cost-note {
    font-size: 11px;
    color: var(--text-muted, #666);
    padding: 4px 0 0;
}

/* Empty state */
.optimizer-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
}

.optimizer-empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.optimizer-empty-text {
    color: var(--text-muted, #888);
    font-size: 14px;
}

/* History */
.optimizer-history-card {
    margin-top: 32px;
}

.optimizer-history-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.optimizer-history-table th {
    background: var(--bg-tertiary, #1a1a1a);
    color: var(--text-muted, #888);
    font-weight: 500;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color, #333);
}

.optimizer-history-table td {
    padding: 10px 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    color: var(--text-primary, #e0e0e0);
}

/* Status badges */
.opt-status {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 500;
}

.opt-status.status-completed {
    background: rgba(74, 222, 128, 0.1);
    color: #4ade80;
}

.opt-status.status-failed {
    background: rgba(248, 113, 113, 0.1);
    color: #f87171;
}

.opt-status.status-running {
    background: rgba(251, 191, 36, 0.1);
    color: #fbbf24;
}

/* xs button */
.btn-xs {
    padding: 2px 8px;
    font-size: 11px;
}

/* Responsive */
@media (max-width: 1200px) {
    .optimizer-container {
        grid-template-columns: 1fr;
    }

    .optimizer-settings {
        position: static;
    }

    .optimizer-best-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .optimizer-best-grid {
        grid-template-columns: 1fr;
    }

    .optimizer-candidate-table,
    .optimizer-history-table {
        font-size: 12px;
    }
}

/* ==================== Backtest → Demo Action Bar ==================== */

.backtest-action-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, rgba(212, 255, 0, 0.08), rgba(212, 255, 0, 0.02));
    border: 1px solid rgba(212, 255, 0, 0.3);
    border-radius: 10px;
}

.backtest-action-bar.hidden {
    display: none;
}

.backtest-action-bar .btn {
    white-space: nowrap;
}

.action-bar-hint {
    color: var(--text-muted);
    font-size: 0.85rem;
}