/* ============================================================
   SC-THEME.CSS — Strat Calculator Design System
   "Cockpit Numérique" — Racing Dashboard Aesthetic
   ============================================================ */

/* ————————————————————————————————————————————
   1. CSS VARIABLES
   ———————————————————————————————————————————— */
:root {
    /* Core brand */
    --sc-primary: #4f46e5;
    --sc-primary-light: #6366f1;
    --sc-primary-dark: #3730a3;
    --sc-red: #f62530;

    /* Racing accents */
    --sc-accent-cyan: #22d3ee;
    --sc-accent-amber: #f59e0b;
    --sc-racing-green: #10b981;
    --sc-carbon-dark: #0f0f14;

    /* Surfaces (light mode) */
    --sc-surface-0: #f8f9fc;
    --sc-surface-1: #ffffff;
    --sc-surface-2: #f1f3f9;
    --sc-surface-border: rgba(79, 70, 229, 0.08);

    /* Text */
    --sc-text-primary: #1e1b3a;
    --sc-text-secondary: #6b7280;
    --sc-text-muted: #9ca3af;

    /* Shadows */
    --sc-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.06);
    --sc-shadow-md: 0 4px 16px rgba(79, 70, 229, 0.06), 0 2px 4px rgba(0, 0, 0, 0.04);
    --sc-shadow-lg: 0 8px 32px rgba(79, 70, 229, 0.10), 0 2px 8px rgba(0, 0, 0, 0.06);
    --sc-shadow-glow: 0 0 20px rgba(79, 70, 229, 0.15);
    --sc-shadow-result: 0 0 24px rgba(16, 185, 129, 0.12);

    /* Transitions */
    --sc-transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --sc-transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --sc-transition-spring: 400ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Radii */
    --sc-radius-sm: 6px;
    --sc-radius-md: 10px;
    --sc-radius-lg: 14px;
    --sc-radius-xl: 20px;

    /* Carbon texture */
    --sc-carbon-texture: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(255, 255, 255, 0.015) 2px,
        rgba(255, 255, 255, 0.015) 4px
    );

    /* Monospace font stack */
    --sc-font-mono: 'SF Mono', 'Consolas', 'Courier New', monospace;
}

/* ————————————————————————————————————————————
   1b. DARK MODE VARIABLE OVERRIDES
   ———————————————————————————————————————————— */
.dark {
    --sc-surface-0: #111113;
    --sc-surface-1: #1c1c1f;
    --sc-surface-2: #262629;
    --sc-surface-border: rgba(255, 255, 255, 0.08);
    --sc-text-primary: #e2e8f0;
    --sc-text-secondary: #94a3b8;
    --sc-text-muted: #64748b;
    --sc-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --sc-shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.04);
    --sc-shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5), 0 0 1px rgba(255, 255, 255, 0.06);
    --sc-shadow-glow: 0 0 30px rgba(99, 102, 241, 0.15);
    --sc-shadow-result: 0 0 30px rgba(34, 211, 238, 0.08);
}


/* ============================================================
   2. PAGE LAYOUT
   ============================================================ */
.sc-page-layout {
    max-width: 880px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    color: var(--sc-text-primary);
}

.sc-page-layout--wide {
    max-width: 1100px;
}

/* Fuel calculator view toggle containers */
#vue_main {
    display: flex;
    flex-direction: column;
}

/* Details zone: center the blocks */
#zone_details {
    display: flex;
    flex-direction: column;
    align-items: center;
}



/* ============================================================
   3. CARD COMPONENT
   ============================================================ */
.sc-card {
    background: var(--sc-surface-1);
    border: 1px solid var(--sc-surface-border);
    border-radius: var(--sc-radius-lg);
    box-shadow: var(--sc-shadow-sm);
    transition: box-shadow var(--sc-transition-normal),
                transform var(--sc-transition-normal);
    position: relative;
    overflow: hidden;
}

/* Top racing stripe */
.sc-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 0;
    background: linear-gradient(90deg, var(--sc-primary), var(--sc-primary-light), var(--sc-accent-cyan));
    transition: height var(--sc-transition-fast);
}

.sc-card--accent::before {
    height: 3px;
}

.sc-card--result::before {
    height: 3px;
    background: linear-gradient(90deg, var(--sc-racing-green), var(--sc-accent-cyan));
}

.dark .sc-card--result::before {
    background: linear-gradient(90deg, var(--sc-accent-cyan), var(--sc-racing-green));
}

/* Result variant — high contrast, must stand out */
.sc-card--result {
    background: linear-gradient(135deg,
        #ecfdf5 0%,
        #f0fdfa 50%,
        #ecfeff 100%);
    border: 1.5px solid rgba(16, 185, 129, 0.25);
    border-left: 4px solid var(--sc-racing-green);
    box-shadow: 0 2px 12px rgba(16, 185, 129, 0.10), 0 0 0 1px rgba(16, 185, 129, 0.05);
}


/* Interactive */
.sc-card--interactive:hover {
    transform: translateY(-2px);
    box-shadow: var(--sc-shadow-lg);
}

/* Dark mode cards */
.dark .sc-card {
    background: var(--sc-surface-1);
    border-color: var(--sc-surface-border);
    box-shadow: var(--sc-shadow-sm);
}

.dark .sc-card--result {
    background: linear-gradient(135deg,
        rgba(16, 185, 129, 0.08) 0%,
        var(--sc-surface-1) 40%,
        rgba(34, 211, 238, 0.06) 100%);
    border: 1.5px solid rgba(16, 185, 129, 0.2);
    border-left: 4px solid var(--sc-accent-cyan);
    box-shadow: 0 2px 16px rgba(34, 211, 238, 0.08), 0 0 0 1px rgba(34, 211, 238, 0.04);
}


/* ============================================================
   4. INPUT COMPONENTS
   ============================================================ */
.sc-input {
    background: var(--sc-surface-2);
    border: 1.5px solid transparent;
    border-radius: var(--sc-radius-sm);
    font-size: 1.05rem;
    font-weight: 600;
    font-family: var(--sc-font-mono);
    color: var(--sc-text-primary);
    text-align: center;
    transition: border-color var(--sc-transition-fast),
                box-shadow var(--sc-transition-fast),
                background var(--sc-transition-fast);
    width: 100%;
    -moz-appearance: textfield;
}

.sc-input::-webkit-outer-spin-button,
.sc-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.sc-input::placeholder {
    color: var(--sc-text-muted);
    font-weight: 400;
    opacity: 0.7;
}

.sc-input:focus {
    outline: none;
    border-color: var(--sc-primary-light);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15),
                inset 0 1px 2px rgba(0, 0, 0, 0.04);
    background: var(--sc-surface-1);
}

/* Input group: label + input vertical */
.sc-input-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    min-width: 0;
}

/* Horizontal row of inputs (min:sec:tenths) */
.sc-input-row {
    display: inline-flex;
    align-items: flex-end;
    justify-content: center;
    width: 100%;
    max-width: 420px;
}

/* Time separator (the ":" character) */
.sc-input-separator {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--sc-text-secondary);
    user-select: none;
    line-height: 1;
}

.dark .sc-input-separator {
    color: var(--sc-text-primary);
}

/* Dark mode inputs — aggressive override (beats dark_mode.js bg-dark + Chrome autofill) */
.dark .sc-input,
.dark input.sc-input,
.dark textarea.sc-input,
.dark .sc-input.bg-dark,
.dark input.sc-input.bg-dark,
.dark textarea.sc-input.bg-dark {
    background: var(--sc-surface-2) !important;
    background-color: var(--sc-surface-2) !important;
    color: var(--sc-text-primary) !important;
    border-color: rgba(255, 255, 255, 0.08) !important;
}

.dark .sc-input:focus,
.dark input.sc-input:focus,
.dark textarea.sc-input:focus,
.dark input.sc-input.bg-dark:focus,
.dark textarea.sc-input.bg-dark:focus {
    background: rgba(255, 255, 255, 0.08) !important;
    background-color: rgba(255, 255, 255, 0.08) !important;
    border-color: var(--sc-primary-light) !important;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2) !important;
}

.dark .sc-input::placeholder {
    color: rgba(255, 255, 255, 0.4) !important;
}

/* Chrome/Edge autofill dark mode fix */
.dark .sc-input:-webkit-autofill,
.dark input.sc-input:-webkit-autofill,
.dark textarea.sc-input:-webkit-autofill {
    -webkit-box-shadow: 0 0 0 30px var(--sc-surface-2) inset !important;
    -webkit-text-fill-color: var(--sc-text-primary) !important;
    transition: background-color 5000s ease-in-out 0s;
}

.dark input.sc-result-value {
    background: transparent !important;
    background-color: transparent !important;
}


/* ============================================================
   5. LABELS
   ============================================================ */
.sc-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--sc-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin: 0;
}

.sc-label--lg {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--sc-text-primary);
    text-transform: none;
    letter-spacing: normal;
}


/* ============================================================
   6. SECTION TITLE
   ============================================================ */
.sc-section-title {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--sc-text-primary);
}

.sc-section-title::before {
    content: '';
    width: 3px;
    height: 1.15em;
    background: linear-gradient(180deg, var(--sc-primary), var(--sc-primary-light));
    border-radius: 2px;
    flex-shrink: 0;
}


/* ============================================================
   7. RESULT TABLE
   ============================================================ */
.sc-result-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.sc-result-table thead th {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--sc-text-secondary);
    white-space: nowrap;
    border-bottom: 1px solid var(--sc-surface-border);
}

.sc-result-table tbody td {
    vertical-align: middle;
}

/* Digital readout style — secondary values (default) */
.sc-result-value {
    background: transparent;
    border: none;
    font-family: var(--sc-font-mono);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--sc-text-secondary);
    text-align: center;
    width: 100%;
    cursor: default;
}

.sc-result-value:focus {
    outline: none;
}

/* KEY values — the 3 numbers the driver needs in 2 seconds */
.sc-result-value--key {
    font-size: 1.65rem;
    font-weight: 800;
    color: #047857;
}

.dark .sc-result-value {
    color: var(--sc-text-muted) !important;
    text-shadow: none;
}

.dark .sc-result-value--key {
    color: var(--sc-accent-cyan) !important;
    text-shadow: 0 0 14px rgba(34, 211, 238, 0.45);
}

/* Key column headers get emphasis — tinted to match their values */
.sc-result-table thead th.sc-th--key {
    color: #047857;
    font-size: 0.82rem;
}

.dark .sc-result-table thead th {
    color: var(--sc-text-secondary);
    border-bottom-color: rgba(255, 255, 255, 0.08);
}

.dark .sc-result-table thead th.sc-th--key {
    color: var(--sc-accent-cyan);
}

/* Responsive: stack table on mobile */
@media (max-width: 576px) {
    .sc-result-table thead {
        display: none;
    }
    .sc-result-table,
    .sc-result-table tbody,
    .sc-result-table tr,
    .sc-result-table td {
        display: block;
        width: 100%;
    }
    .sc-result-table tr {
        display: flex;
        flex-direction: column;
        gap: 0.25rem;
    }
    .sc-result-table td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0.45rem 0.75rem;
        border-bottom: 1px solid var(--sc-surface-border);
    }
    .sc-result-table td::before {
        content: attr(data-label);
        font-size: 0.72rem;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.04em;
        color: var(--sc-text-muted);
        flex-shrink: 0;
        padding-right: 0.5rem;
    }
    .sc-result-value {
        text-align: right;
        width: auto;
        font-size: 0.95rem;
    }
    .sc-result-value--key {
        font-size: 1.25rem;
    }
}


/* ============================================================
   8. TOGGLE SWITCH
   ============================================================ */
.sc-toggle {
    position: relative;
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.sc-toggle input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.sc-toggle__track {
    width: 42px;
    height: 24px;
    background: var(--sc-surface-2);
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    position: relative;
    transition: background var(--sc-transition-fast),
                border-color var(--sc-transition-fast);
    flex-shrink: 0;
}

.sc-toggle__track::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 16px;
    height: 16px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
    transition: transform var(--sc-transition-spring);
}

.sc-toggle input:checked + .sc-toggle__track {
    background: var(--sc-primary);
    border-color: var(--sc-primary);
}

.sc-toggle input:checked + .sc-toggle__track::after {
    transform: translateX(18px);
}

.sc-toggle__label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--sc-text-primary);
}

/* Dark mode toggle */
.dark .sc-toggle__track {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.12);
}

.dark .sc-toggle input:checked + .sc-toggle__track {
    background: var(--sc-primary);
    border-color: var(--sc-primary);
}


.sc-btn.disabled,
.sc-btn:disabled {
    opacity: 0.65;
    pointer-events: none;
    cursor: not-allowed;
}

/* ============================================================
   9. CHECKBOX
   ============================================================ */
.sc-checkbox {
    display: inline-flex;
    align-items: center;
    cursor: pointer;
}

.sc-checkbox input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid var(--sc-text-muted);
    border-radius: 4px;
    background: var(--sc-surface-2);
    cursor: pointer;
    position: relative;
    transition: all var(--sc-transition-fast);
    flex-shrink: 0;
}

.sc-checkbox input[type="checkbox"]:checked {
    background: var(--sc-primary);
    border-color: var(--sc-primary);
}

.sc-checkbox input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 6px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.dark .sc-checkbox input[type="checkbox"] {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.2);
}

.dark .sc-checkbox input[type="checkbox"]:checked {
    background: var(--sc-primary);
    border-color: var(--sc-primary);
}


/* ============================================================
   10. OPTIONS GROUP
   ============================================================ */
.sc-options-group {
    border: 1px solid var(--sc-surface-border);
    border-radius: var(--sc-radius-md);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    background: rgba(79, 70, 229, 0.02);
}

.dark .sc-options-group {
    border-color: rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
}


/* ============================================================
   11. BADGE
   ============================================================ */
.sc-badge {
    display: inline-flex;
    align-items: center;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 20px;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.sc-badge--primary {
    background: rgba(79, 70, 229, 0.1);
    color: var(--sc-primary);
}

.sc-badge--success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--sc-racing-green);
}

.sc-badge--warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--sc-accent-amber);
}

.sc-badge--danger {
    background: rgba(246, 37, 48, 0.1);
    color: var(--sc-red);
}

.sc-badge--info {
    background: rgba(34, 211, 238, 0.1);
    color: #0891b2;
}

.sc-badge--secondary {
    background: rgba(100, 116, 139, 0.1);
    color: #64748b;
}

.sc-badge--border-danger {
    border: 1px solid rgba(246, 37, 48, 0.35);
}

.sc-badge--border-info {
    border: 1px solid rgba(34, 211, 238, 0.35);
}

.dark .sc-badge--info {
    background: rgba(34, 211, 238, 0.15);
    color: #22d3ee;
}

.dark .sc-badge--secondary {
    background: rgba(148, 163, 184, 0.15);
    color: #94a3b8;
}

.dark .sc-badge--border-danger {
    border-color: rgba(246, 37, 48, 0.45);
}

.dark .sc-badge--border-info {
    border-color: rgba(34, 211, 238, 0.45);
}

/* Animated live dot */
.sc-badge--live::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    animation: scPulse 1.5s ease-in-out infinite;
}


/* ============================================================
   12. BUTTONS
   ============================================================ */
.sc-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 600;
    border: none;
    border-radius: var(--sc-radius-md);
    cursor: pointer;
    transition: all var(--sc-transition-normal);
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

.sc-btn--primary {
    background: linear-gradient(135deg, var(--sc-primary), var(--sc-primary-light));
    color: white;
    box-shadow: 0 2px 8px rgba(79, 70, 229, 0.25);
}

.sc-btn--primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(79, 70, 229, 0.35);
    color: white;
}

.sc-btn--primary:active {
    transform: translateY(0);
}

.sc-btn--ghost {
    background: rgba(79, 70, 229, 0.06);
    color: var(--sc-primary);
    border: 1.5px solid var(--sc-primary);
}

.sc-btn--ghost:hover {
    background: rgba(79, 70, 229, 0.14);
    color: var(--sc-primary-dark);
    border-color: var(--sc-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(79, 70, 229, 0.15);
}

.sc-btn--sm {
    font-size: 0.8rem;
}

.sc-btn--lg {
    font-size: 1rem;
}

.dark .sc-btn--primary {
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3),
                0 0 16px rgba(99, 102, 241, 0.1);
}

.dark .sc-btn--ghost {
    background: rgba(99, 102, 241, 0.08);
    color: var(--sc-primary-light);
    border-color: var(--sc-primary-light);
}

.dark .sc-btn--ghost:hover {
    background: rgba(99, 102, 241, 0.18);
    color: #c7d2fe;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.2);
}


/* ============================================================
   13. ALERTS
   ============================================================ */
.sc-alert {
    display: flex;
    align-items: flex-start;
    border-radius: var(--sc-radius-md);
    font-size: 0.9rem;
    line-height: 1.5;
    border-left: 4px solid;
}

.sc-alert--warning {
    background: rgba(245, 158, 11, 0.06);
    border-left-color: var(--sc-accent-amber);
    color: #92400e;
}

.sc-alert--info {
    background: rgba(79, 70, 229, 0.06);
    border-left-color: var(--sc-primary);
    color: var(--sc-text-primary);
}

.sc-alert--success {
    background: rgba(16, 185, 129, 0.06);
    border-left-color: var(--sc-racing-green);
    color: #065f46;
}

.sc-alert--danger {
    background: rgba(246, 37, 48, 0.06);
    border-left-color: var(--sc-red);
    color: #991b1b;
}

.dark .sc-alert--warning { background: rgba(245, 158, 11, 0.08); color: #fbbf24; }
.dark .sc-alert--info { background: rgba(99, 102, 241, 0.08); color: #a5b4fc; }
.dark .sc-alert--success { background: rgba(16, 185, 129, 0.08); color: #6ee7b7; }
.dark .sc-alert--danger { background: rgba(246, 37, 48, 0.08); color: #fca5a5; }


/* ============================================================
   14. DIVIDER
   ============================================================ */
.sc-divider {
    height: 1px;
    background: linear-gradient(90deg,
        transparent,
        var(--sc-surface-border) 20%,
        var(--sc-surface-border) 80%,
        transparent);
    border: none;
}


/* ============================================================
   15. STAT INLINE
   ============================================================ */
.sc-stat {
    display: inline-flex;
    align-items: center;
    font-size: 0.9rem;
    color: var(--sc-text-secondary);
}

.sc-stat__value {
    font-family: var(--sc-font-mono);
    font-weight: 700;
    color: var(--sc-primary);
}

.dark .sc-stat__value {
    color: var(--sc-primary-light);
}


/* ============================================================
   16. DETAIL BLOCKS (Pit stop breakdown)
   ============================================================ */
.sc-detail-block {
    background: var(--sc-surface-1);
    border: 1px solid var(--sc-surface-border);
    border-radius: var(--sc-radius-md);
    box-shadow: var(--sc-shadow-sm);
    min-width: 280px;
    text-align: left;
}

.sc-detail-block__title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--sc-text-primary);
}

.sc-detail-block__list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sc-detail-block__list li {
    font-size: 0.9rem;
    color: var(--sc-text-secondary);
}

.sc-detail-block__list li b {
    color: var(--sc-text-primary);
    font-family: var(--sc-font-mono);
}

.dark .sc-detail-block {
    background: var(--sc-surface-1);
}

.dark .sc-detail-block__list li b {
    color: var(--sc-accent-cyan);
    text-shadow: 0 0 6px rgba(34, 211, 238, 0.2);
}


/* ============================================================
   17. FOOTER NOTE
   ============================================================ */
.sc-footer-note {
    font-size: 0.8rem;
    color: var(--sc-text-muted);
    line-height: 1.6;
}

.sc-footer-note b,
.sc-footer-note i {
    color: var(--sc-text-secondary);
}



/* ============================================================
   18. VE INFO ROW (Tours possibles display)
   ============================================================ */
.sc-ve-info {
    font-size: 0.88rem;
    color: var(--sc-text-secondary);
}

.sc-ve-info b {
    font-family: var(--sc-font-mono);
    color: var(--sc-racing-green);
}

.dark .sc-ve-info b {
    color: var(--sc-accent-cyan);
    text-shadow: 0 0 6px rgba(34, 211, 238, 0.2);
}


/* ============================================================
   19. ANIMATIONS & KEYFRAMES
   ============================================================ */
@keyframes scPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

@keyframes scFadeInUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scGlowPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(34, 211, 238, 0); }
    50% { box-shadow: 0 0 12px 2px rgba(34, 211, 238, 0.15); }
}

.sc-animate-in {
    animation: scFadeInUp 0.35s ease-out both;
}

/* Stagger children entrance */
.sc-stagger > .sc-card {
    animation: scFadeInUp 0.35s ease-out both;
}
.sc-stagger > .sc-card:nth-child(1) { animation-delay: 0ms; }
.sc-stagger > .sc-card:nth-child(2) { animation-delay: 60ms; }
.sc-stagger > .sc-card:nth-child(3) { animation-delay: 120ms; }
.sc-stagger > .sc-card:nth-child(4) { animation-delay: 180ms; }
.sc-stagger > .sc-card:nth-child(5) { animation-delay: 240ms; }
.sc-stagger > .sc-card:nth-child(6) { animation-delay: 300ms; }
.sc-stagger > .sc-card:nth-child(7) { animation-delay: 360ms; }


/* ============================================================
   20. RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
    .sc-input-row {
        flex-wrap: wrap;
    }
    .sc-input-group {
        min-width: 70px;
    }
}

@media (max-width: 576px) {
    .sc-card {
        border-radius: var(--sc-radius-md);
    }
    .sc-section-title {
        font-size: 0.95rem;
    }
    .sc-label--lg {
        font-size: 1rem;
    }
    .sc-result-value {
        font-size: 1rem;
    }
    .sc-input {
        font-size: 0.95rem;
    }
    .sc-input-separator {
        font-size: 1.1rem;
    }
    .sc-detail-block {
        min-width: auto;
        width: 100% !important;
    }
}


/* ============================================================
   21. SWEETALERT2 THEME OVERRIDE
   ============================================================ */
.sc-swal-popup {
    background: var(--sc-surface-1) !important;
    border: 1px solid var(--sc-surface-border) !important;
    border-radius: var(--sc-radius-lg) !important;
    color: var(--sc-text-primary) !important;
    position: relative;
    overflow: hidden;
}

.sc-swal-popup::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--sc-primary), var(--sc-primary-light), var(--sc-accent-cyan));
}

.sc-swal-title {
    color: var(--sc-text-primary) !important;
    font-size: 1.2rem !important;
    font-weight: 700 !important;
}

.sc-swal-html {
    color: var(--sc-text-secondary) !important;
}

/* Session cards inside the popup */
.sc-session-list {
    display: flex;
    flex-direction: column;
}

.sc-session-card {
    display: block;
    width: 100%;
    background: var(--sc-surface-2);
    border: 1px solid var(--sc-surface-border);
    border-left: 3px solid var(--sc-primary);
    border-radius: var(--sc-radius-md);
    color: var(--sc-text-primary);
    font-size: 0.85rem;
    line-height: 1.5;
    text-align: left;
    cursor: pointer;
    transition: all 0.2s ease;
}

.sc-session-card:hover {
    background: var(--sc-surface-1);
    border-left-color: var(--sc-accent-cyan);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.15);
    transform: translateX(2px);
}

.sc-session-card:active {
    transform: translateX(0);
}

.dark .sc-swal-popup {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5) !important;
}

.dark .sc-session-card:hover {
    box-shadow: 0 2px 12px rgba(34, 211, 238, 0.1);
}

/* ============================================================
   22. INPUT TEXT VARIANT
   ============================================================ */
.sc-input--text {
    text-align: left;
    font-family: inherit;
    font-weight: 500;
}


/* ============================================================
   23. BUTTON DANGER VARIANT
   ============================================================ */
.sc-btn--danger {
    background: transparent;
    color: #f62530;
    border: 1.5px solid #f62530;
}

.sc-btn--danger:hover {
    background: rgba(246, 37, 48, 0.1);
    color: #f62530;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(246, 37, 48, 0.2);
}

.dark .sc-btn--danger {
    color: #fca5a5;
    border-color: #fca5a5;
}

.dark .sc-btn--danger:hover {
    background: rgba(252, 165, 165, 0.1);
    color: #fca5a5;
    box-shadow: 0 2px 8px rgba(252, 165, 165, 0.15);
}

/* Filled danger (primary + danger combo) */
.sc-btn--primary.sc-btn--danger {
    background: linear-gradient(135deg, #dc2626, #ef4444);
    color: white;
    border: none;
    box-shadow: 0 2px 8px rgba(220, 38, 38, 0.25);
}

.sc-btn--primary.sc-btn--danger:hover {
    box-shadow: 0 4px 16px rgba(220, 38, 38, 0.35);
    color: white;
}


/* ============================================================
   24. CONVERSATION TOGGLE BUTTON (AI Engineer v2)
   ============================================================ */
.sc-toggle-convers {
    display: inline-flex;
    align-items: center;
    font-size: 0.78rem;
    font-weight: 600;
    background: rgba(79, 70, 229, 0.08);
    color: var(--sc-primary);
    border: 1px solid rgba(79, 70, 229, 0.2);
    border-radius: var(--sc-radius-sm);
    cursor: pointer;
    transition: all var(--sc-transition-fast);
}

.sc-toggle-convers:hover {
    background: rgba(79, 70, 229, 0.15);
}

.dark .sc-toggle-convers {
    background: rgba(99, 102, 241, 0.1);
    color: var(--sc-primary-light);
    border-color: rgba(99, 102, 241, 0.25);
}

.dark .sc-toggle-convers:hover {
    background: rgba(99, 102, 241, 0.2);
}


/* ============================================================
   25. AI RESPONSE CONTENT STYLING
   ============================================================ */
.sc-card--result #response h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--sc-text-primary);
    margin: 0.75rem 0 0.35rem;
    padding-bottom: 0.25rem;
    border-bottom: 1px solid var(--sc-surface-border);
}

.sc-card--result #response ul {
    padding-left: 1.25rem;
    margin: 0.35rem 0;
}

.sc-card--result #response li {
    font-size: 0.92rem;
    color: var(--sc-text-secondary);
    line-height: 1.6;
    margin-bottom: 0.2rem;
}

.sc-card--result #response p {
    font-size: 0.92rem;
    color: var(--sc-text-secondary);
    line-height: 1.6;
    margin: 0.25rem 0;
}

.sc-card--result #response strong {
    color: var(--sc-text-primary);
}

.dark .sc-card--result #response li,
.dark .sc-card--result #response p {
    color: #cbd5e1;
}

.dark .sc-card--result #response strong {
    color: var(--sc-accent-cyan);
}

.dark .sc-card--result #response h3 {
    color: var(--sc-accent-cyan);
    border-bottom-color: rgba(255, 255, 255, 0.08);
}


/* ============================================================
   26. RESPONSE BANNER (AI Engineer)
   ============================================================ */
.sc-response-banner {
    background: linear-gradient(135deg, #047857, #0d9488, #0891b2);
    color: white;
    margin: -1rem -1rem 1rem;
    font-size: 1.05rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    display: flex;
    align-items: center;
}

.dark .sc-response-banner {
    background: linear-gradient(135deg, #065f46, #0d7377, #155e75);
}

/* Hide top stripe when banner is present */
.sc-card--result:has(.sc-response-banner)::before {
    display: none;
}

@media (max-width: 576px) {
    .sc-response-banner {
        margin: -0.5rem -0.5rem 0.5rem;
        font-size: 0.95rem;
    }
}


/* ============================================================
   27. COLLAPSE (smooth expand/collapse)
   ============================================================ */
.sc-collapse {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition:
        max-height 0.6s cubic-bezier(0.4, 0, 0.2, 1),
        opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sc-collapse.open {
    max-height: 2000px;
    opacity: 1;
}


/* ============================================================
   28. DAY HEADER (Grand Prix calendar)
   ============================================================ */
.sc-day-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--sc-text-primary);
}

.sc-day-header i {
    color: var(--sc-primary);
}


/* ============================================================
   29. EVENT CARD (Grand Prix session card)
   ============================================================ */
.sc-event-card {
    background: var(--sc-surface-2);
    border: 1px solid var(--sc-surface-border);
    border-radius: var(--sc-radius-md);
    transition: var(--sc-transition-fast);
}

.sc-event-card:hover {
    border-color: var(--sc-primary-light);
    box-shadow: var(--sc-shadow-sm);
}

.sc-event-card__time {
    font-family: var(--sc-font-mono);
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--sc-text-primary);
}

.sc-event-card__session {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--sc-text-primary);
}

.sc-event-card__channel {
    font-size: 0.8rem;
    color: var(--sc-text-muted);
}

.dark .sc-event-card {
    background: var(--sc-surface-2);
    border-color: var(--sc-surface-border);
}

.dark .sc-event-card:hover {
    border-color: var(--sc-primary-light);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.15);
}

/* ————————————————————————————————————————————
   HOMEPAGE — Hero, Feature Cards, Stats
   ———————————————————————————————————————————— */

/* Hero Section */
.sc-hero__title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--sc-text-primary);
}

.sc-hero__highlight {
    display: block;
    background: linear-gradient(135deg, var(--sc-primary), var(--sc-accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sc-hero__subtitle {
    font-size: 1.15rem;
    color: var(--sc-text-secondary);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.dark .sc-hero__title {
    color: var(--sc-text-primary);
}

/* Feature Icon */
.sc-feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.1), rgba(34, 211, 238, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    font-size: 1.25rem;
    color: var(--sc-primary);
    transition: transform var(--sc-transition-normal);
}

.sc-card:hover .sc-feature-icon {
    transform: scale(1.1);
}

.dark .sc-feature-icon {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.2), rgba(34, 211, 238, 0.15));
    color: var(--sc-primary-light);
}

/* Stat Number */
.sc-stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--sc-primary);
    font-family: var(--sc-font-mono);
}

.dark .sc-stat-number {
    color: var(--sc-primary-light);
}

/* Responsive Hero */
@media (max-width: 768px) {
    .sc-hero__title {
        font-size: 1.75rem;
    }
    .sc-hero__subtitle {
        font-size: 1rem;
    }
}


/* ============================================================
   30. DESKTOP NAVBAR
   ============================================================ */

/* --- Racing stripe top bar --- */
.sc-navbar {
    background: var(--sc-surface-1) !important;
    border-bottom: 1px solid var(--sc-surface-border);
    box-shadow: var(--sc-shadow-sm);
    position: relative;
    z-index: 1000;
    height: var(--navbar-height, 4rem);
    transition: background var(--sc-transition-normal),
                box-shadow var(--sc-transition-normal);
}

.sc-navbar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--sc-primary), var(--sc-primary-light), var(--sc-accent-cyan));
    z-index: 1;
}

.dark .sc-navbar {
    box-shadow: var(--sc-shadow-md);
    border-bottom-color: rgba(255, 255, 255, 0.04);
}

/* --- Brand --- */
.sc-navbar__brand-wrap {
    max-width: 300px;
}

.sc-navbar__brand {
    font-family: 'Korataki', sans-serif !important;
    font-weight: normal !important;
    font-style: italic !important;
    color: var(--sc-text-primary) !important;
    transition: color var(--sc-transition-normal);
}

.sc-navbar .navbar-brand:hover .sc-navbar__brand {
    color: var(--sc-primary) !important;
}

.sc-navbar__brand-logo {
    width: 30%;
    margin-bottom: 2px;
    transition: transform var(--sc-transition-normal);
}

.sc-navbar .navbar-brand:hover .sc-navbar__brand-logo {
    transform: scale(1.08);
}

.dark .sc-navbar__brand {
    color: var(--sc-text-primary) !important;
}

/* --- Nav links --- */
.sc-navbar .sc-navbar__link {
    color: var(--sc-text-secondary) !important;
    font-weight: 500;
    font-size: 0.9rem;
    text-decoration: none !important;
    position: relative;
    transition: color var(--sc-transition-normal) !important;
}

.sc-navbar .sc-navbar__link:hover {
    color: var(--sc-primary) !important;
}

/* Active state: gradient underline */
.sc-navbar .sc-navbar__link--active {
    color: var(--sc-primary) !important;
    font-weight: 600;
}

.sc-navbar .sc-navbar__link--active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 70%;
    height: 2px;
    background: linear-gradient(90deg, var(--sc-primary), var(--sc-accent-cyan));
    border-radius: 2px;
}

.dark .sc-navbar .sc-navbar__link {
    color: var(--sc-text-primary) !important;
}

.dark .sc-navbar .sc-navbar__link:hover {
    color: var(--sc-primary-light) !important;
}

.dark .sc-navbar .sc-navbar__link--active {
    color: var(--sc-primary-light) !important;
}

/* --- Nav icons (account, logout, admin) --- */
.sc-navbar .sc-navbar__icon {
    color: var(--sc-text-muted) !important;
    transition: color var(--sc-transition-normal),
                transform var(--sc-transition-fast);
}

.sc-navbar .sc-navbar__icon:hover {
    color: var(--sc-primary) !important;
    transform: translateY(-1px);
}

.sc-navbar .sc-navbar__icon--admin {
    color: var(--sc-accent-amber) !important;
}

.sc-navbar .sc-navbar__icon--admin:hover {
    color: var(--sc-accent-cyan) !important;
}

/* --- Toggler (hamburger) --- */
.sc-navbar__toggler {
    border: 1.5px solid var(--sc-surface-border) !important;
    border-radius: var(--sc-radius-sm);
    transition: border-color var(--sc-transition-fast),
                box-shadow var(--sc-transition-fast);
}

.sc-navbar__toggler:focus {
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15) !important;
    border-color: var(--sc-primary-light) !important;
}

.dark .sc-navbar__toggler {
    border-color: rgba(255, 255, 255, 0.12) !important;
}

.dark .sc-navbar__toggler .navbar-toggler-icon {
    filter: invert(1) brightness(0.9);
}

/* --- Collapsed menu (< 1200px) --- */
@media (max-width: 1199.98px) {
    .sc-navbar__menu {
        flex-direction: column;
        background: var(--sc-surface-1);
        border: 1px solid var(--sc-surface-border);
        border-radius: var(--sc-radius-lg);
        box-shadow: var(--sc-shadow-lg);
        /* Exception: padding tied to card-like visual appearance */
        padding: 0.5rem 1rem 1rem 1rem;
        text-align: end;
    }

    .dark .sc-navbar__menu {
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    }

    /* In vertical collapse: pill background instead of underline */
    .sc-navbar__menu .sc-navbar__link--active::after {
        display: none;
    }

    .sc-navbar__menu .sc-navbar__link--active {
        background: rgba(79, 70, 229, 0.06);
        border-radius: var(--sc-radius-sm);
    }

    .dark .sc-navbar__menu .sc-navbar__link--active {
        background: rgba(99, 102, 241, 0.1);
    }
}

/* --- Language dropdown --- */
.sc-navbar__dropdown {
    background: var(--sc-surface-1) !important;
    border: 1px solid var(--sc-surface-border) !important;
    border-radius: var(--sc-radius-md) !important;
    box-shadow: var(--sc-shadow-md) !important;
}

.dark .sc-navbar__dropdown {
    background: var(--sc-surface-2) !important;
}

.sc-navbar__dropdown .dropdown-item {
    color: var(--sc-text-primary);
    transition: background var(--sc-transition-fast);
}

.sc-navbar__dropdown .dropdown-item:hover {
    background: rgba(79, 70, 229, 0.06);
    color: var(--sc-primary);
}

.dark .sc-navbar__dropdown .dropdown-item {
    color: var(--sc-text-primary);
}

.dark .sc-navbar__dropdown .dropdown-item:hover {
    background: rgba(99, 102, 241, 0.12);
    color: var(--sc-primary-light);
}


/* ============================================================
   31. MOBILE BOTTOM NAVBAR
   ============================================================ */

/* --- Container: keep Bootstrap fixed-bottom/bg-dark, overlay theme --- */
.sc-mobile-nav {
    background: var(--sc-surface-1) !important;
    border-top: 1px solid var(--sc-surface-border) !important;
    border-top-left-radius: 1rem;
    border-top-right-radius: 1rem;
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.15);
    overflow: hidden;
}

/* Racing stripe (thinner than desktop) */
.sc-mobile-nav::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--sc-primary), var(--sc-primary-light), var(--sc-accent-cyan));
    z-index: 1;
}

.dark .sc-mobile-nav {
    background: var(--sc-surface-1) !important;
    border-top-color: rgba(255, 255, 255, 0.06) !important;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

/* --- Nav items --- */
.sc-mobile-nav .sc-mobile-nav__item {
    flex: 1;
    text-align: center;
    /* Exception: padding tied to tap target size */
    padding: 6px 0;
}

.sc-mobile-nav .sc-mobile-nav__item a {
    color: var(--sc-text-muted) !important;
    text-decoration: none;
    transition: color var(--sc-transition-fast);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.sc-mobile-nav .sc-mobile-nav__item a i {
    font-size: 1.9rem;
    transition: transform var(--sc-transition-fast);
}

.sc-mobile-nav .sc-mobile-nav__label {
    font-size: 0.68rem;
    display: block;
    line-height: 1.2;
}

/* --- Active state --- */
.sc-mobile-nav .sc-mobile-nav__item--active a {
    color: var(--sc-primary) !important;
}

.sc-mobile-nav .sc-mobile-nav__item--active a i {
    transform: scale(1.1);
}

/* Glow dot under active icon */
.sc-mobile-nav .sc-mobile-nav__item--active a::after {
    content: '';
    display: block;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--sc-primary);
    margin-top: 2px;
    box-shadow: 0 0 6px rgba(79, 70, 229, 0.5);
}

.dark .sc-mobile-nav .sc-mobile-nav__item a {
    color: var(--sc-text-muted) !important;
}

.dark .sc-mobile-nav .sc-mobile-nav__item--active a {
    color: var(--sc-primary-light) !important;
}

.dark .sc-mobile-nav .sc-mobile-nav__item--active a::after {
    background: var(--sc-primary-light);
    box-shadow: 0 0 8px rgba(99, 102, 241, 0.6);
}