/* ============================================================
   SixSigmaTraders — Dark Fintech Theme
   Bloomberg terminal meets modern trading platform.
   Mobile-first. PHP 7.4 project, vanilla CSS.
   ============================================================ */

/* ── CSS Variables ────────────────────────────────────────── */
:root {
    /* Backgrounds */
    --bg-base: #050810;
    --bg-surface: #0d1117;
    --bg-card: #0d1117;
    --bg-elevated: #161b22;
    --bg-hover: #1c2333;

    /* Borders */
    --border-subtle: #21262d;
    --border-focus: #3b82f6;

    /* Text */
    --text-primary: #f0f6fc;
    --text-secondary: #8b949e;
    --text-muted: #484f58;

    /* Accents */
    --accent-green: #00d4aa;
    --accent-red: #f43f5e;
    --accent-blue: #3b82f6;
    --accent-amber: #f59e0b;
    --accent-yellow: #fbbf24;
    --accent-purple: #8b5cf6;

    /* Instrument Colors */
    --es: #00d4aa;
    --nq: #6366f1;
    --ym: #f59e0b;
    --rty: #ec4899;
    --cl: #f97316;
    --gc: #eab308;
    --si: #94a3b8;
    --zb: #06b6d4;
    --mes: #00d4aa;
    --mnq: #6366f1;

    /* Typography */
    --font-display: 'DM Mono', monospace;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;
    --space-12: 48px;
    --space-16: 64px;

    /* Radius */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 12px;
    --radius-pill: 999px;

    /* Shadows */
    --shadow-card: 0 1px 3px rgba(0,0,0,0.4);
    --shadow-elevated: 0 4px 12px rgba(0,0,0,0.5);

    /* Layout */
    --max-width: 1200px;
    --nav-height: 64px;
}

/* ── Light Mode Variables ────────────────────────────────── */
[data-theme="light"] {
    --bg-base: #f8f9fa;
    --bg-surface: #ffffff;
    --bg-card: #ffffff;
    --bg-elevated: #f0f1f3;
    --bg-hover: #e8e9eb;
    --border-subtle: #d0d7de;
    --border-focus: #2563eb;
    --text-primary: #1f2328;
    --text-secondary: #656d76;
    --text-muted: #b0b8c1;
    --accent-green: #009e7e;
    --accent-red: #dc2626;
    --accent-blue: #2563eb;
    --accent-amber: #d97706;
    --accent-yellow: #ca8a04;
    --accent-purple: #7c3aed;
    --es: #009e7e;
    --nq: #4f46e5;
    --ym: #d97706;
    --rty: #db2777;
    --cl: #ea580c;
    --gc: #ca8a04;
    --si: #64748b;
    --zb: #0891b2;
    --mes: #009e7e;
    --mnq: #4f46e5;
    --shadow-card: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-elevated: 0 4px 12px rgba(0,0,0,0.1);
    color-scheme: light;
}

/* System preference: light mode when no explicit theme set */
@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) {
        --bg-base: #f8f9fa;
        --bg-surface: #ffffff;
        --bg-card: #ffffff;
        --bg-elevated: #f0f1f3;
        --bg-hover: #e8e9eb;
        --border-subtle: #d0d7de;
        --border-focus: #2563eb;
        --text-primary: #1f2328;
        --text-secondary: #656d76;
        --text-muted: #b0b8c1;
        --accent-green: #009e7e;
        --accent-red: #dc2626;
        --accent-blue: #2563eb;
        --accent-amber: #d97706;
        --accent-yellow: #ca8a04;
        --accent-purple: #7c3aed;
        --es: #009e7e;
        --nq: #4f46e5;
        --ym: #d97706;
        --rty: #db2777;
        --cl: #ea580c;
        --gc: #ca8a04;
        --si: #64748b;
        --zb: #0891b2;
        --mes: #009e7e;
        --mnq: #4f46e5;
        --shadow-card: 0 1px 3px rgba(0,0,0,0.08);
        --shadow-elevated: 0 4px 12px rgba(0,0,0,0.1);
        color-scheme: light;
    }
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    background: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

a {
    color: var(--accent-blue);
    text-decoration: none;
    transition: color 0.15s;
}

a:hover {
    color: #60a5fa;
}

img {
    max-width: 100%;
    height: auto;
}

/* ── Typography ───────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-primary);
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.375rem; }
h4 { font-size: 1.125rem; }

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

.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-green { color: var(--accent-green); }
.text-red { color: var(--accent-red); }
.text-amber { color: var(--accent-amber); }
.text-center { text-align: center; }

/* ── Layout ───────────────────────────────────────────────── */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.section {
    padding: var(--space-16) 0;
}

.grid {
    display: grid;
    gap: var(--space-6);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.375rem; }
}

@media (min-width: 769px) and (max-width: 1200px) {
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

/* ── Navigation ───────────────────────────────────────────── */
.main-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(5, 8, 16, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-subtle);
    height: var(--nav-height);
}

[data-theme="light"] .main-nav {
    background: rgba(248, 249, 250, 0.95);
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) .main-nav {
        background: rgba(248, 249, 250, 0.95);
    }
}

.nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-4);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--text-primary);
    text-decoration: none;
}

.logo-six { color: var(--text-primary); }
.logo-sigma { color: var(--accent-green); }
.logo-traders { color: var(--text-secondary); }

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.nav-link {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    transition: color 0.15s, background 0.15s;
}

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

.nav-link-subtle {
    color: var(--text-muted);
}

.nav-notifications {
    position: relative;
}

.notif-badge {
    position: absolute;
    top: -2px;
    right: -6px;
    background: var(--accent-red);
    color: white;
    font-size: 0.625rem;
    font-weight: 700;
    min-width: 16px;
    height: 16px;
    border-radius: var(--radius-pill);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
}

.nav-mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
}

.nav-mobile-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-secondary);
    border-radius: 1px;
    transition: transform 0.2s;
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: var(--bg-surface);
        border-bottom: 1px solid var(--border-subtle);
        flex-direction: column;
        padding: var(--space-4);
        gap: var(--space-2);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-mobile-toggle {
        display: flex;
    }
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
    line-height: 1;
    white-space: nowrap;
}

.btn:hover {
    transform: translateY(-1px);
}

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

.btn-primary:hover {
    background: #2563eb;
    color: white;
}

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

.btn-green:hover {
    background: #00c49b;
    color: var(--bg-base);
}

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

.btn-outline {
    background: transparent;
    border-color: var(--border-subtle);
    color: var(--text-secondary);
}

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

.btn-sm {
    padding: var(--space-2) var(--space-3);
    font-size: 0.8125rem;
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

.btn:disabled, .btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* ── Cards ────────────────────────────────────────────────── */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-card);
    transition: border-color 0.15s, box-shadow 0.15s;
}

.card:hover {
    border-color: #30363d;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
}

.card-divider {
    border: none;
    border-top: 1px solid var(--border-subtle);
    margin: var(--space-4) 0;
}

/* ── Stat Cards ───────────────────────────────────────────── */
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
}

.stat-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-2);
}

.stat-value {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-primary);
}

.stat-change {
    font-size: 0.75rem;
    font-family: var(--font-display);
    margin-top: var(--space-1);
}

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

/* ── Badges / Pills ───────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: 2px 8px;
    font-size: 0.6875rem;
    font-weight: 600;
    border-radius: var(--radius-pill);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    line-height: 1.5;
}

.badge-long {
    background: rgba(0, 212, 170, 0.15);
    color: var(--accent-green);
}

.badge-short {
    background: rgba(244, 63, 94, 0.15);
    color: var(--accent-red);
}

.badge-verified {
    background: rgba(0, 212, 170, 0.15);
    color: var(--accent-green);
}

.badge-pending {
    background: rgba(245, 158, 11, 0.15);
    color: var(--accent-amber);
}

.badge-rejected {
    background: rgba(244, 63, 94, 0.15);
    color: var(--accent-red);
}

.badge-instrument {
    font-family: var(--font-display);
    font-size: 0.6875rem;
    font-weight: 500;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
}

.badge-ES, .badge-MES { background: rgba(0,212,170,0.15); color: var(--es); }
.badge-NQ, .badge-MNQ { background: rgba(99,102,241,0.15); color: var(--nq); }
.badge-YM { background: rgba(245,158,11,0.15); color: var(--ym); }
.badge-RTY { background: rgba(236,72,153,0.15); color: var(--rty); }
.badge-CL { background: rgba(249,115,22,0.15); color: var(--cl); }
.badge-GC { background: rgba(234,179,8,0.15); color: var(--gc); }
.badge-SI { background: rgba(148,163,184,0.15); color: var(--si); }
.badge-ZB { background: rgba(6,182,212,0.15); color: var(--zb); }

/* ── Pick Card ────────────────────────────────────────────── */
.pick-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    border-left: 3px solid var(--border-subtle);
    transition: border-color 0.15s;
}

.pick-card.pick-long {
    border-left-color: var(--accent-green);
}

.pick-card.pick-short {
    border-left-color: var(--accent-red);
}

.pick-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
}

.pick-card-prices {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
    margin-bottom: var(--space-3);
}

.pick-price-item {
    display: flex;
    flex-direction: column;
}

.pick-price-label {
    font-size: 0.6875rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pick-price-value {
    font-family: var(--font-display);
    font-size: 0.9375rem;
    color: var(--text-primary);
}

.pick-targets {
    display: flex;
    gap: var(--space-4);
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-3);
}

.pick-targets span {
    font-family: var(--font-display);
}

.pick-note {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    font-style: italic;
    padding: var(--space-3);
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-3);
}

.pick-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.pick-status {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    font-weight: 600;
    font-size: 0.75rem;
}

.pick-status-open {
    color: var(--accent-green);
}

.pick-status-open::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-green);
    animation: pulse 1.5s infinite;
}

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

.pick-status-hit { color: var(--accent-green); }
.pick-status-stopped { color: var(--accent-red); }
.pick-status-scratched { color: var(--text-muted); }
.pick-status-expired { color: var(--accent-amber); }
.pick-status-canceled { color: var(--text-muted); }

/* Locked pick overlay */
.pick-locked {
    position: relative;
    filter: blur(4px);
    user-select: none;
    pointer-events: none;
}

.pick-lock-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(5, 8, 16, 0.7);
    border-radius: var(--radius-lg);
    filter: none;
    pointer-events: auto;
    z-index: 2;
}

.pick-lock-overlay svg {
    width: 32px;
    height: 32px;
    color: var(--text-muted);
    margin-bottom: var(--space-3);
}

/* ── Forms ─────────────────────────────────────────────────── */
.form-group {
    margin-bottom: var(--space-5);
}

.form-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--space-2);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-family: var(--font-body);
    font-size: 0.875rem;
    color: var(--text-primary);
    background: var(--bg-base);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    transition: border-color 0.15s;
    outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

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

.form-textarea {
    resize: vertical;
    min-height: 80px;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%238b949e' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.form-error {
    font-size: 0.75rem;
    color: var(--accent-red);
    margin-top: var(--space-1);
}

.form-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: var(--space-1);
}

.form-row {
    display: flex;
    gap: var(--space-4);
}

.form-row .form-group {
    flex: 1;
}

@media (max-width: 768px) {
    .form-row {
        flex-direction: column;
        gap: 0;
    }
}

/* ── Toggle Switch ────────────────────────────────────────── */
.toggle {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
    font-size: 0.875rem;
}

.toggle-track {
    width: 44px;
    height: 24px;
    background: var(--border-subtle);
    border-radius: var(--radius-pill);
    position: relative;
    transition: background 0.2s;
}

.toggle-track.active {
    background: var(--accent-green);
}

.toggle-thumb {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    transition: transform 0.2s;
}

.toggle-track.active .toggle-thumb {
    transform: translateX(20px);
}

/* ── Flash Messages ───────────────────────────────────────── */
.flash {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    margin-bottom: var(--space-4);
    border: 1px solid;
}

.flash-success {
    background: rgba(0, 212, 170, 0.1);
    border-color: rgba(0, 212, 170, 0.3);
    color: var(--accent-green);
}

.flash-error {
    background: rgba(244, 63, 94, 0.1);
    border-color: rgba(244, 63, 94, 0.3);
    color: var(--accent-red);
}

.flash-warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.3);
    color: var(--accent-amber);
}

.flash-info {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.3);
    color: var(--accent-blue);
}

/* ── Tables ───────────────────────────────────────────────── */
.table-wrapper {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.data-table th {
    text-align: left;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--border-subtle);
}

.data-table td {
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-secondary);
}

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

/* ── Tabs ──────────────────────────────────────────────────── */
.tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--border-subtle);
    margin-bottom: var(--space-6);
    overflow-x: auto;
}

.tab {
    padding: var(--space-3) var(--space-5);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
    border-bottom: 2px solid transparent;
    cursor: pointer;
    white-space: nowrap;
    transition: color 0.15s, border-color 0.15s;
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
}

.tab:hover {
    color: var(--text-secondary);
}

.tab.active {
    color: var(--text-primary);
    border-bottom-color: var(--accent-blue);
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}

/* ── Trader Profile Card ──────────────────────────────────── */
.trader-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    transition: border-color 0.15s, transform 0.15s;
}

.trader-card:hover {
    border-color: #30363d;
    transform: translateY(-2px);
}

.trader-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.trader-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--bg-elevated);
    border: 2px solid var(--border-subtle);
    object-fit: cover;
}

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

.trader-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2);
    margin: var(--space-3) 0;
}

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

.trader-stat-value {
    font-family: var(--font-display);
    font-size: 0.9375rem;
    font-weight: 500;
}

.trader-stat-label {
    font-size: 0.6875rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

/* ── Discover Toggle (Bots / Pro slider) ──────────────────── */
.discover-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-2);
    max-width: 600px;
    margin: 0 auto var(--space-6);
}

.discover-toggle-option {
    flex: 1;
    padding: var(--space-3) var(--space-4);
    text-align: center;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-muted);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s;
}

.discover-toggle-option.active {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

.discover-toggle-option.bots.active {
    color: var(--accent-green);
}

.discover-toggle-option.pro.active {
    color: var(--accent-purple);
}

.discover-toggle-sub {
    display: block;
    font-size: 0.6875rem;
    font-weight: 400;
    color: var(--text-muted);
    margin-top: 2px;
}

/* ── Hero Section ─────────────────────────────────────────── */
.hero {
    text-align: center;
    padding: var(--space-16) var(--space-4);
    background: var(--bg-base);
    background-image:
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 49px,
            rgba(33, 38, 45, 0.3) 49px,
            rgba(33, 38, 45, 0.3) 50px
        ),
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 49px,
            rgba(33, 38, 45, 0.3) 49px,
            rgba(33, 38, 45, 0.3) 50px
        );
}

.hero h1 {
    font-size: 2.5rem;
    max-width: 700px;
    margin: 0 auto var(--space-4);
}

.hero p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto var(--space-8);
}

.hero-ctas {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .hero {
        padding: var(--space-10) var(--space-4);
    }
    .hero h1 {
        font-size: 1.75rem;
    }
    .hero p {
        font-size: 1rem;
    }
}

/* ── Stats Bar ────────────────────────────────────────────── */
.stats-bar {
    display: flex;
    justify-content: center;
    gap: var(--space-8);
    padding: var(--space-6) var(--space-4);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.stats-bar-item {
    text-align: center;
}

.stats-bar-value {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--accent-green);
}

.stats-bar-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

@media (max-width: 768px) {
    .stats-bar {
        gap: var(--space-4);
    }
    .stats-bar-value {
        font-size: 1.125rem;
    }
}

/* ── Footer ───────────────────────────────────────────────── */
.site-footer {
    background: var(--bg-surface);
    border-top: 1px solid var(--border-subtle);
    margin-top: var(--space-16);
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--space-12) var(--space-4);
    display: flex;
    gap: var(--space-12);
}

.footer-brand {
    flex: 1;
}

.footer-tagline {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-top: var(--space-2);
}

.footer-links {
    display: flex;
    gap: var(--space-10);
}

.footer-col h4 {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-3);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-col a {
    display: block;
    font-size: 0.875rem;
    color: var(--text-secondary);
    padding: var(--space-1) 0;
}

.footer-col a:hover {
    color: var(--text-primary);
}

.footer-bottom {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--space-4);
    border-top: 1px solid var(--border-subtle);
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    justify-content: space-between;
    gap: var(--space-4);
}

.footer-disclaimer {
    max-width: 500px;
    text-align: right;
}

@media (max-width: 768px) {
    .footer-inner {
        flex-direction: column;
        gap: var(--space-8);
    }
    .footer-links {
        flex-direction: column;
        gap: var(--space-6);
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    .footer-disclaimer {
        text-align: center;
    }
}

/* ── Pagination ───────────────────────────────────────────── */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-8);
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    font-size: 0.875rem;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    border: 1px solid var(--border-subtle);
    transition: all 0.15s;
}

.pagination a:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

.pagination .active {
    background: var(--accent-blue);
    color: white;
    border-color: var(--accent-blue);
}

/* ── Theme Toggle Button ─────────────────────────────────── */
.theme-toggle {
    background: none;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 16px;
    color: var(--text-secondary);
    transition: all 0.2s;
    flex-shrink: 0;
    padding: 0;
    line-height: 1;
}

.theme-toggle:hover {
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

/* ── Light Mode Card Overrides ───────────────────────────── */
[data-theme="light"] .card,
[data-theme="light"] .ai-card,
[data-theme="light"] .pick-card {
    box-shadow: var(--shadow-card);
}

[data-theme="light"] .nav-links.open {
    background: var(--bg-base);
}

@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) .card,
    :root:not([data-theme="dark"]) .ai-card,
    :root:not([data-theme="dark"]) .pick-card {
        box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    }

    :root:not([data-theme="dark"]) .nav-links.open {
        background: var(--bg-base);
    }
}

/* ── Utility Classes ──────────────────────────────────────── */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.p-4 { padding: var(--space-4); }
.p-6 { padding: var(--space-6); }
.w-full { width: 100%; }
.hidden { display: none; }