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

:root {
    --bg-primary: #121212;
    --bg-secondary: #1a1a1a;
    --bg-card: #1e1e1e;
    --bg-card-hover: #262626;
    --border: #2d2d2d;
    --border-subtle: rgba(255, 255, 255, 0.08);
    --text-primary: #f5f5f7;
    --text-secondary: #a0a0a5;
    --text-muted: #6e6e73;
    --accent: #10b981;
    --accent-hover: #059669;
    --accent-glow: rgba(16, 185, 129, 0.15);
    --blue: #3b82f6;
    --blue-hover: #2563eb;
    --amber: #f59e0b;
    --red: #ef4444;
    --radius: 12px;
    --radius-sm: 8px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

body {
    font-family: var(--font);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 15px;
    min-height: 100dvh;
}

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

/* ── Nav ── */
.nav {
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 24px; height: 56px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    position: sticky; top: 0; z-index: 50;
}
.nav-brand {
    font-family: var(--font-heading);
    font-weight: 700; font-size: 18px; color: var(--text-primary);
    display: flex; align-items: center; gap: 8px;
    letter-spacing: -0.01em;
}
.nav-brand svg { color: var(--accent); }
.nav-links { display: flex; gap: 4px; }
.nav-links a {
    padding: 8px 14px; border-radius: var(--radius-sm);
    font-size: 14px; font-weight: 500; color: var(--text-secondary);
    transition: all 0.15s;
}
.nav-links a:hover, .nav-links a.active {
    color: var(--text-primary); background: rgba(255,255,255,0.06);
}
.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
}
.nav-toggle:hover {
    background: rgba(255,255,255,0.06);
}

@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 56px;
        left: 0;
        right: 0;
        background: var(--bg-secondary);
        border-bottom: 1px solid var(--border);
        padding: 16px;
        gap: 8px;
        box-shadow: 0 8px 16px rgba(0,0,0,0.3);
    }
    .nav-open .nav-links {
        display: flex;
    }
}

/* ── Layout ── */
.container { max-width: 960px; margin: 0 auto; padding: 32px 24px; }
.page-header { margin-bottom: 28px; }
.page-header h1 {
    font-family: var(--font-heading);
    font-size: 28px; font-weight: 700; letter-spacing: -0.02em;
    text-wrap: balance;
}
.page-header p { color: var(--text-secondary); margin-top: 4px; font-size: 14px; }

/* ── Cards ── */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    padding: 20px;
    transition: border-color 0.2s;
}
.card:hover { 
    border-color: var(--border);
}
.card-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 16px;
}
.card-title {
    font-family: var(--font-heading);
    font-size: 14px; font-weight: 600; color: var(--text-secondary);
    text-transform: uppercase; letter-spacing: 0.05em;
}

/* ── Stat cards ── */
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 24px; }
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    transition: border-color 0.2s;
}
.stat-card:hover {
    border-color: var(--border);
}
.stat-value {
    font-family: var(--font-heading);
    font-size: 36px; font-weight: 700; letter-spacing: -0.02em; line-height: 1.1;
    font-variant-numeric: tabular-nums;
}
.stat-value.accent { color: var(--accent); }
.stat-value.blue { color: var(--blue); }
.stat-value.amber { color: var(--amber); }
.stat-label { font-size: 13px; color: var(--text-muted); margin-top: 6px; font-weight: 500; }

/* ── Buttons ── */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 10px 20px; border-radius: var(--radius-sm);
    font-size: 14px; font-weight: 600; font-family: var(--font);
    border: none; cursor: pointer; transition: all 0.15s ease-in-out;
    min-height: 44px;
}
.btn:active {
    transform: scale(0.98);
}
.btn-primary { background: var(--accent); color: #121212; }
.btn-primary:hover { background: var(--accent-hover); box-shadow: 0 0 20px var(--accent-glow); }
.btn-secondary { background: transparent; color: var(--text-secondary); border: 1px solid var(--border); }
.btn-secondary:hover { color: var(--text-primary); border-color: var(--text-muted); background: rgba(255, 255, 255, 0.02); }
.btn-sm { padding: 6px 14px; font-size: 13px; min-height: 36px; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ── Tables ── */
table { width: 100%; border-collapse: collapse; }
thead th {
    text-align: left; padding: 10px 16px; font-size: 12px; font-weight: 600;
    color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border);
}
tbody td { padding: 14px 16px; border-bottom: 1px solid var(--border-subtle); font-size: 14px; }
tbody tr { transition: background 0.1s; }
tbody tr:hover { background: rgba(255,255,255,0.02); }

/* ── Badges ── */
.badge {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 3px 10px; border-radius: 100px;
    font-size: 12px; font-weight: 600;
}
.badge-success { background: rgba(16,185,129,0.12); color: #34d399; }
.badge-pending { background: rgba(100,116,139,0.15); color: #94a3b8; }
.badge-error { background: rgba(239,68,68,0.12); color: #f87171; }

/* ── Forms ── */
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 13px; font-weight: 600; color: var(--text-secondary); margin-bottom: 6px; }
.form-input, .form-select {
    width: 100%; padding: 10px 14px; font-size: 15px;
    background: var(--bg-secondary); color: var(--text-primary);
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    font-family: var(--font); transition: border-color 0.15s, box-shadow 0.15s;
    min-height: 44px;
}
.form-input:focus, .form-select:focus {
    outline: none; border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-input::placeholder { color: var(--text-muted); }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.form-hint { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

/* ── Sections ── */
.section { margin-bottom: 28px; }
.section-title { font-family: var(--font-heading); font-size: 18px; font-weight: 600; margin-bottom: 16px; }

/* ── HTMX ── */
.htmx-indicator { display: none; }
.htmx-request .htmx-indicator { display: inline-flex; }
.htmx-request .htmx-hide { display: none; }

/* ── Toast ── */
.toast {
    padding: 12px 20px; border-radius: var(--radius-sm);
    font-size: 14px; font-weight: 500;
    margin-top: 12px;
    animation: fadeIn 0.2s ease-out;
}
.toast-success { background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.2); color: #34d399; }
.toast-error { background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.2); color: #f87171; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }

/* ── Footer ── */
.footer {
    padding: 32px 24px; text-align: center;
    font-size: 13px; color: var(--text-muted);
    border-top: 1px solid var(--border-subtle);
    margin-top: 48px;
}
.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}
.bmc-link {
    transition: transform 0.2s ease, filter 0.2s ease;
    display: inline-block;
}
.bmc-link:hover {
    transform: translateY(-2px);
    filter: brightness(1.08);
}
.bmc-badge {
    height: 40px;
    width: auto;
    display: block;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* ── Responsive ── */
@media (max-width: 640px) {
    .stats-grid { grid-template-columns: 1fr; }
    .container { padding: 20px 16px; }
    .form-grid { grid-template-columns: 1fr; }
}

/* ── Spinner ── */
@keyframes spin { to { transform: rotate(360deg); } }
.spinner {
    width: 16px; height: 16px; border: 2px solid transparent;
    border-top-color: currentColor; border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

/* ── List ── */
.list-item {
    display: flex; justify-content: space-between; align-items: center;
    padding: 14px 0; border-bottom: 1px solid var(--border-subtle);
}
.list-item:last-child { border-bottom: none; }

/* ── Landing Page ── */
.landing-hero {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 48px;
    align-items: center;
    padding: 64px 0 80px;
}
.hero-content {
    text-align: left;
}
.hero-headline {
    font-family: var(--font-heading);
    font-size: 48px;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 20px;
}
.hero-headline .accent { color: var(--accent); }
.hero-subheadline {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 32px;
    max-width: 560px;
    text-wrap: pretty;
}
.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: flex-start;
    flex-wrap: wrap;
}
.hero-mockup {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.mockup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 12px;
}
.mockup-title {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 700;
}
.mockup-meta {
    font-size: 12px;
    color: var(--text-muted);
}
.mockup-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}
.mockup-stat {
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    padding: 12px 8px;
    border-radius: var(--radius-sm);
    text-align: center;
}
.mockup-stat-val {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    color: var(--accent);
}
.mockup-stat-label {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 2px;
}
.mockup-desc {
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    padding: 12px;
    border-radius: var(--radius-sm);
    font-family: monospace;
    font-size: 11px;
    color: var(--text-secondary);
    white-space: pre-line;
    text-align: left;
}

/* Bento Grid Features */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 48px;
}
.bento-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    padding: 28px;
    transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
    display: flex;
    flex-direction: column;
}
.bento-card:hover {
    transform: translateY(-2px);
    border-color: var(--border);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}
.bento-card.col-span-2 {
    grid-column: span 2;
}
.bento-card.col-span-3 {
    grid-column: span 3;
}
.bento-icon {
    font-size: 32px;
    margin-bottom: 16px;
}
.bento-card h3 {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}
.bento-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Steps section styling */
.steps-layout {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    counter-reset: step;
}
.step-item {
    counter-increment: step;
    position: relative;
    padding: 28px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
}
.step-item::before {
    content: counter(step);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--accent);
    color: #121212;
    font-weight: 800;
    font-size: 16px;
    margin-bottom: 16px;
    font-family: var(--font-heading);
}
.step-item h3 {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
}
.step-item p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* FAQ section styling */
.faq-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 720px;
    margin: 0 auto;
}
.faq-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color 0.2s;
}
.faq-card:hover {
    border-color: var(--border);
}
.faq-header {
    padding: 18px 24px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
}
.faq-header::after {
    content: '+';
    font-size: 20px;
    font-weight: 400;
    color: var(--text-muted);
    transition: transform 0.2s;
}
.faq-card.open .faq-header::after {
    content: '−';
}
.faq-body {
    padding: 0 24px 18px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    display: none;
}
.faq-card.open .faq-body {
    display: block;
}

@media (max-width: 768px) {
    .landing-hero {
        grid-template-columns: 1fr;
        gap: 32px;
        padding: 40px 0;
    }
    .hero-headline {
        font-size: 32px;
    }
    .bento-grid {
        grid-template-columns: 1fr;
    }
    .bento-card.col-span-2 {
        grid-column: span 1;
    }
    .bento-card.col-span-3 {
        grid-column: span 1;
    }
    .steps-layout {
        grid-template-columns: 1fr;
    }
}

/* ── Dashboard Page ── */
.toggle-track {
    position: relative; width: 44px; height: 24px;
    background: var(--border); border-radius: 12px;
    cursor: pointer; transition: background 0.2s; flex-shrink: 0;
}
.toggle-track.active { background: var(--accent); }
.toggle-thumb {
    position: absolute; top: 2px; left: 2px;
    width: 20px; height: 20px; background: #fff;
    border-radius: 50%; transition: transform 0.2s;
}
.toggle-track.active .toggle-thumb { transform: translateX(20px); }
.interval-select {
    padding: 4px 8px; background: var(--bg-secondary); color: var(--text-primary);
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    font-size: 12px; font-family: var(--font); min-height: 32px;
}
.interval-select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.interval-select:disabled {
    color: var(--text-secondary);
    opacity: 0.8;
    cursor: not-allowed;
}
.autosync-info {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    color: var(--text-muted);
    cursor: help;
}
.autosync-info-popup {
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    width: min(240px, 80vw);
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: 12px;
    line-height: 1.4;
    box-shadow: 0 8px 24px rgba(0,0,0,0.25);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-4px);
    transition: opacity 0.15s, transform 0.15s;
    z-index: 5;
}
.autosync-info:hover .autosync-info-popup,
.autosync-info:focus .autosync-info-popup {
    opacity: 1;
    transform: translateY(0);
}
.sync-log-entry {
    display: flex; justify-content: space-between; align-items: center;
    padding: 10px 0; border-bottom: 1px solid var(--border-subtle); font-size: 13px;
}
.sync-log-entry:last-child { border-bottom: none; }
.sync-log-time { color: var(--text-muted); font-variant-numeric: tabular-nums; }
.sync-log-stats { display: flex; gap: 10px; align-items: center; }
.sync-log-stat { display: flex; align-items: center; gap: 4px; }

.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 20px;
}
@media (max-width: 768px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

.htmx-request #autosync-spinner { display: inline-flex !important; }
.htmx-request.toggle-track, .htmx-request#autosync-interval { opacity: 0.5; pointer-events: none; }


.instantsync-info {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    color: var(--text-muted);
    cursor: help;
}
.instantsync-info-popup {
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    width: min(240px, 80vw);
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: 12px;
    line-height: 1.4;
    box-shadow: 0 8px 24px rgba(0,0,0,0.25);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-4px);
    transition: opacity 0.15s, transform 0.15s;
    z-index: 5;
}
.instantsync-info:hover .instantsync-info-popup,
.instantsync-info:focus .instantsync-info-popup {
    opacity: 1;
    transform: translateY(0);
}