/* ???????????????????????????????????????????
   CryptoBot � Premium Dark Theme
   ??????????????????????????????????????????? */

:root {
    --bg-dark: #0a0a1a;
    --bg-card: rgba(18, 18, 45, 0.85);
    --bg-card-hover: rgba(25, 25, 55, 0.95);
    --bg-input: rgba(30, 30, 70, 0.5);
    --border: rgba(100, 100, 255, 0.12);
    --border-hover: rgba(123, 47, 255, 0.4);
    --text-primary: #e8e8f0;
    --text-secondary: #8888aa;
    --text-muted: #555577;
    --accent-purple: #7b2fff;
    --accent-pink: #ff2d95;
    --accent-cyan: #00d4ff;
    --accent-green: #00ff88;
    --accent-red: #ff4757;
    --accent-orange: #ffa726;
    --accent-yellow: #ffd700;
    --gradient-primary: linear-gradient(135deg, #7b2fff, #ff2d95);
    --gradient-success: linear-gradient(135deg, #00ff88, #00d4ff);
    --gradient-danger: linear-gradient(135deg, #ff4757, #ff2d95);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 30px rgba(123, 47, 255, 0.1);
    --radius: 16px;
    --radius-sm: 10px;
    --radius-xs: 6px;
    --sidebar-width: 240px;
}

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

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
}

/* ?? Scrollbar ???????????????????????????? */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(123, 47, 255, 0.3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(123, 47, 255, 0.5); }

/* ?? App Shell ???????????????????????????? */
.app-shell {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* ?? Sidebar ?????????????????????????????? */
.sidebar {
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    background: rgba(12, 12, 35, 0.95);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(20px);
    z-index: 100;
}

.sidebar-brand {
    padding: 24px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border);
}

.brand-icon { font-size: 1.8rem; }
.brand-text {
    font-size: 1.3rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.3px;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 500;
    transition: all 0.2s ease;
    cursor: pointer;
}

.nav-item:hover {
    background: rgba(123, 47, 255, 0.1);
    color: var(--text-primary);
}

.nav-item.active {
    background: rgba(123, 47, 255, 0.15);
    color: #fff;
    border-left: 3px solid var(--accent-purple);
    padding-left: 13px;
}

.nav-icon { font-size: 1.15rem; }

.sidebar-footer {
    padding: 12px;
    border-top: 1px solid var(--border);
}

.sidebar-bottom {
    padding: 12px;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* ?? Main Content ????????????????????????? */
.main-content {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    background: linear-gradient(180deg, #0a0a1a 0%, #0d0d2b 100%);
}

.content-wrapper {
    padding: 30px;
    max-width: 100%;
}

/* ?? Page Header ?????????????????????????? */
.page-header {
    margin-bottom: 30px;
}

.page-header h1 {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.5px;
}

.page-header .subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-top: 6px;
}

/* ?? Cards ???????????????????????????????? */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-card);
    transition: border-color 0.3s, box-shadow 0.3s;
}

.card:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-card), var(--shadow-glow);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* ?? Stats Grid ??????????????????????????? */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
}

.stat-card.purple::before { background: var(--gradient-primary); }
.stat-card.green::before { background: var(--gradient-success); }
.stat-card.red::before { background: var(--gradient-danger); }
.stat-card.cyan::before { background: linear-gradient(135deg, #00d4ff, #7b2fff); }

.stat-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.2px;
    font-weight: 600;
    margin-bottom: 10px;
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.stat-value.up { color: var(--accent-green); }
.stat-value.down { color: var(--accent-red); }
.stat-value.neutral { color: var(--accent-orange); }
.stat-value.primary { color: var(--accent-cyan); }

.stat-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
}

.stat-sub {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-top: 6px;
}

/* ?? Buttons ?????????????????????????????? */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    color: #fff;
}

.btn-primary {
    background: var(--gradient-primary);
}
.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 25px rgba(123, 47, 255, 0.35);
}

.btn-success {
    background: var(--gradient-success);
    color: #0a0a1a;
}
.btn-success:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 25px rgba(0, 255, 136, 0.25);
}

.btn-danger {
    background: var(--gradient-danger);
}
.btn-danger:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 25px rgba(255, 71, 87, 0.35);
}

.btn-ghost {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
}
.btn-ghost:hover {
    border-color: var(--accent-purple);
    color: var(--text-primary);
    background: rgba(123, 47, 255, 0.1);
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.82rem;
    border-radius: var(--radius-xs);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.btn-outline-secondary {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
}
.btn-outline-secondary:hover {
    border-color: var(--accent-purple);
    color: var(--text-primary);
    background: rgba(123, 47, 255, 0.08);
}

/* ?? Utility text colors ?????????????????? */
.text-green { color: var(--accent-green); }
.text-red { color: var(--accent-red); }
.text-orange { color: var(--accent-orange); }
.text-muted { color: var(--text-muted); }

/* ?? Card body & basic table ????????????? */
.card-body { padding: 16px; }

.table {
    width: 100%;
    border-collapse: collapse;
}
.table th, .table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid rgba(100, 100, 255, 0.06);
}
.table th {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    font-weight: 600;
}
.table-sm th, .table-sm td {
    padding: 6px 10px;
    font-size: 0.85rem;
}

/* ?? Forms ???????????????????????????????? */
.form-group { margin-bottom: 18px; }
.form-group label {
    display: block;
    font-size: 0.78rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-control:focus {
    border-color: var(--accent-purple);
    box-shadow: 0 0 15px rgba(123, 47, 255, 0.15);
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%238888aa' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
}

.form-inline {
    display: flex;
    gap: 16px;
    align-items: end;
    flex-wrap: wrap;
}

.form-inline .form-group { margin-bottom: 0; }

/* ?? Tables ??????????????????????????????? */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    font-weight: 600;
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

.data-table td {
    padding: 14px 16px;
    font-size: 0.9rem;
    border-bottom: 1px solid rgba(100, 100, 255, 0.06);
    white-space: nowrap;
}

.data-table tr:hover td {
    background: rgba(123, 47, 255, 0.04);
}

.data-table .mono {
    font-family: 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
    font-size: 0.85rem;
}

/* ?? Badges ??????????????????????????????? */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-up {
    background: rgba(0, 255, 136, 0.12);
    color: var(--accent-green);
    border: 1px solid rgba(0, 255, 136, 0.2);
}

.badge-down {
    background: rgba(255, 71, 87, 0.12);
    color: var(--accent-red);
    border: 1px solid rgba(255, 71, 87, 0.2);
}

.badge-neutral {
    background: rgba(255, 167, 38, 0.12);
    color: var(--accent-orange);
    border: 1px solid rgba(255, 167, 38, 0.2);
}

.badge-holding {
    background: rgba(0, 212, 255, 0.12);
    color: var(--accent-cyan);
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.badge-automation {
    background: rgba(0, 212, 255, 0.12);
    color: var(--accent-cyan);
    border: 1px solid rgba(0, 212, 255, 0.2);
}


/* ?? Progress Bar ????????????????????????? */
.progress-container {
    margin: 20px 0;
}

.progress-bar-wrapper {
    height: 8px;
    background: rgba(30, 30, 70, 0.6);
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 4px;
    transition: width 0.3s ease;
}

.progress-text {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    font-size: 0.82rem;
    color: var(--text-secondary);
}

/* ?? Confidence Meter ????????????????????? */
.confidence-meter {
    display: flex;
    align-items: center;
    gap: 8px;
}

.confidence-bar {
    flex: 1;
    max-width: 80px;
    height: 6px;
    background: rgba(30, 30, 70, 0.6);
    border-radius: 3px;
    overflow: hidden;
}

.confidence-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.3s ease;
}

.confidence-fill.high { background: var(--accent-green); }
.confidence-fill.medium { background: var(--accent-orange); }
.confidence-fill.low { background: var(--accent-red); }


/* ?? Alerts ??????????????????????????????? */
.alert {
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.alert-success {
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.2);
    color: var(--accent-green);
}

.alert-danger {
    background: rgba(255, 71, 87, 0.1);
    border: 1px solid rgba(255, 71, 87, 0.2);
    color: var(--accent-red);
}

.alert-info {
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.2);
    color: var(--accent-cyan);
}


/* ?? Simulator Position Cards ????????????? */
.positions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 20px;
}

.position-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.position-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-card), var(--shadow-glow);
}

.position-card.profit::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--gradient-success);
}

.position-card.loss::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--gradient-danger);
}

.position-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.position-symbol {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--accent-cyan);
}

.position-pnl {
    font-size: 1.5rem;
    font-weight: 800;
    font-family: 'Cascadia Code', monospace;
    text-align: center;
    padding: 12px 0;
}

.position-pnl.profit { color: var(--accent-green); }
.position-pnl.loss { color: var(--accent-red); }

.position-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin: 12px 0;
    font-size: 0.82rem;
}

.position-details dt { color: var(--text-muted); }
.position-details dd {
    text-align: right;
    font-family: 'Cascadia Code', monospace;
    font-size: 0.82rem;
}

.prediction-signals {
    display: flex;
    gap: 8px;
    margin: 12px 0;
    flex-wrap: wrap;
}

.signal-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.72rem;
    font-weight: 600;
    background: rgba(30, 30, 70, 0.6);
    border: 1px solid var(--border);
}

.signal-chip.up { border-color: rgba(0, 255, 136, 0.3); color: var(--accent-green); }
.signal-chip.down { border-color: rgba(255, 71, 87, 0.3); color: var(--accent-red); }
.signal-chip.neutral { border-color: rgba(255, 167, 38, 0.3); color: var(--accent-orange); }

/* ?? Empty State ?????????????????????????? */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.empty-state .icon { font-size: 3rem; margin-bottom: 16px; }
.empty-state h3 { font-size: 1.2rem; margin-bottom: 8px; color: var(--text-primary); }
.empty-state p { font-size: 0.9rem; max-width: 400px; margin: 0 auto 20px; }

/* ?? Blazor Error UI ?????????????????????? */
#blazor-error-ui {
    background: rgba(255, 71, 87, 0.95);
    bottom: 0;
    box-shadow: 0 -2px 10px rgba(0,0,0,.3);
    display: none;
    left: 0;
    padding: 12px 24px;
    position: fixed;
    width: 100%;
    z-index: 1000;
    color: #fff;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 16px;
    top: 8px;
    color: #fff;
    text-decoration: none;
}

/* ?? Animations ??????????????????????????? */
@@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.4s ease-out;
}

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

.slide-up {
    animation: slideUp 0.5s ease-out;
}

/* ?? Responsive ??????????????????????????? */
@@media (max-width: 768px) {
    .sidebar {
        width: 60px;
        min-width: 60px;
    }
    .brand-text, .nav-label { display: none; }
    .sidebar-brand { justify-content: center; padding: 16px 8px; }
    .nav-item { justify-content: center; padding: 12px 8px; }
    .content-wrapper { padding: 16px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .prediction-detail { grid-template-columns: 1fr; }
    .positions-grid { grid-template-columns: 1fr; }
    .form-inline { flex-direction: column; }
}

/* ?? Not Found ???????????????????????????? */
.not-found-container {
    text-align: center;
    padding: 100px 20px;
}
.not-found-container h2 {
    font-size: 2rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 12px;
}
.not-found-container p { color: var(--text-secondary); margin-bottom: 24px; }

/* ?? Blacklist Chips ???????????????????? */
.blacklist-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: rgba(255, 71, 87, 0.1);
    border: 1px solid rgba(255, 71, 87, 0.25);
    border-radius: 20px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--accent-red);
    font-family: 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
}

.chip-remove {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: rgba(255, 71, 87, 0.2);
    color: var(--accent-red);
    font-size: 0.7rem;
    cursor: pointer;
    transition: background 0.2s;
    line-height: 1;
}

.chip-remove:hover {
    background: rgba(255, 71, 87, 0.5);
    color: #fff;
}

/* ?? Range Input ???????????????????????? */
input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    background: rgba(30, 30, 70, 0.6);
    border-radius: 3px;
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent-purple);
    cursor: pointer;
    box-shadow: 0 0 8px rgba(123, 47, 255, 0.4);
    transition: box-shadow 0.2s;
}

input[type="range"]::-webkit-slider-thumb:hover {
    box-shadow: 0 0 16px rgba(123, 47, 255, 0.6);
}

input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border: none;
    border-radius: 50%;
    background: var(--accent-purple);
    cursor: pointer;
}

/* ?? Form small helper text ????????????? */
.form-group small {
    display: block;
    margin-top: 4px;
    font-size: 0.75rem;
}

/* Toggle Switch */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}

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

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-tertiary);
    border-radius: 24px;
    transition: background 0.25s;
}

.toggle-slider::before {
    content: "";
    position: absolute;
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background: var(--text-secondary);
    border-radius: 50%;
    transition: transform 0.25s, background 0.25s;
}

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

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(20px);
    background: #fff;
}

/* ? Settings Page � Sub-groups & Child Controls */
.settings-section { margin-bottom: 32px; }

.settings-subheading {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 20px 0 12px 0;
    padding: 10px 14px;
    background: rgba(123, 47, 255, 0.06);
    border-radius: 6px;
    border-left: 3px solid var(--accent-purple);
}
.settings-subheading.green  { border-left-color: var(--accent-green);  background: rgba(0, 255, 136, 0.04); }
.settings-subheading.red    { border-left-color: var(--accent-red);    background: rgba(255, 71, 87, 0.04); }
.settings-subheading.orange { border-left-color: var(--accent-orange); background: rgba(255, 167, 38, 0.04); }
.settings-subheading.cyan   { border-left-color: var(--accent-cyan);   background: rgba(0, 212, 255, 0.04); }
.settings-subheading.yellow { border-left-color: var(--accent-yellow); background: rgba(255, 215, 0, 0.04); }

.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.toggle-group { margin-bottom: 8px; }

.toggle-children {
    margin-top: 10px;
    margin-left: 16px;
    padding-left: 14px;
    border-left: 2px solid var(--border);
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
}
.toggle-children.single-col { grid-template-columns: 1fr; }
.toggle-children.green  { border-left-color: rgba(0, 255, 136, 0.3); }
.toggle-children.red    { border-left-color: rgba(255, 71, 87, 0.3); }
.toggle-children.orange { border-left-color: rgba(255, 167, 38, 0.3); }
.toggle-children.purple { border-left-color: rgba(123, 47, 255, 0.3); }
.toggle-children.cyan   { border-left-color: rgba(0, 212, 255, 0.3); }
.toggle-children.yellow { border-left-color: rgba(255, 215, 0, 0.3); }

.info-box {
    background: rgba(18, 18, 45, 0.6);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px;
    font-size: 0.82rem;
    line-height: 1.7;
    margin-bottom: 20px;
}
.info-box-title {
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 0.84rem;
}
.info-box-row {
    display: flex;
    gap: 6px;
    align-items: baseline;
}
.info-box-row + .info-box-row { margin-top: 6px; }
.info-box-indent {
    border-left: 2px solid var(--border);
    padding-left: 12px;
    margin-left: 4px;
}

.card-divider {
    border: none;
    border-top: 1px solid var(--border);
    margin: 32px 0;
}

/* Collapsible card sections */
.card-header-collapsible {
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    user-select: none;
    transition: background 0.15s ease;
    border-radius: 10px;
    padding: 12px 16px;
    margin: -12px -16px 0 -16px;
}
.card-header-collapsible:hover {
    background: rgba(255, 255, 255, 0.03);
}
.collapse-chevron {
    font-size: 0.7rem;
    color: var(--text-muted);
    transition: transform 0.2s ease;
    flex-shrink: 0;
    margin-left: 12px;
}
.collapse-chevron.collapsed {
    transform: rotate(-90deg);
}
.card-body-collapsible {
    padding-top: 20px;
}