:root {
    --bg: #0f172a;
    --surface: #182238;
    --surface-2: #202d47;
    --text: #f8fafc;
    --muted: #a9b4c8;
    --border: rgba(148,163,184,0.2);
    --primary: #8b5cf6;
    --primary-2: #6366f1;
    --green: #4ade80;
    color-scheme: dark;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { min-width: 0; scroll-behavior: smooth; }
body {
    min-width: 0;
    margin: 0;
    color: var(--text);
    background:
        radial-gradient(circle at 12% 0%, rgba(139,92,246,0.18), transparent 34rem),
        radial-gradient(circle at 90% 35%, rgba(34,211,238,0.1), transparent 30rem),
        var(--bg);
}
a { color: inherit; }
button, select { font: inherit; }

.skip-link {
    position: fixed;
    top: 8px;
    left: 8px;
    z-index: 100;
    padding: 10px 14px;
    color: #111827;
    background: #fff;
    border-radius: 8px;
    transform: translateY(-160%);
}
.skip-link:focus { transform: none; }
.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;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    max-width: 880px;
    margin: 0 auto;
    padding: 18px clamp(16px, 4vw, 28px);
}
.back-link {
    color: #c4b5fd;
    font-weight: 800;
    text-decoration: none;
}
.topbar select {
    max-width: 150px;
    min-height: 44px;
    padding: 8px 10px;
    color: var(--text);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
}

main {
    display: grid;
    gap: 20px;
    width: min(100% - 28px, 820px);
    margin: 0 auto;
    padding: 12px 0 52px;
}
.hero {
    padding: clamp(26px, 7vw, 56px) clamp(16px, 3vw, 28px) 18px;
    text-align: center;
}
.hero h1 {
    max-width: 700px;
    margin: 6px auto 12px;
    font-size: clamp(2rem, 8vw, 4rem);
    line-height: 1.02;
    letter-spacing: -0.045em;
}
.hero-copy {
    max-width: 660px;
    margin: 0 auto;
    color: var(--muted);
    font-size: clamp(1rem, 3vw, 1.15rem);
    line-height: 1.65;
}
.eyebrow {
    margin: 0 0 7px;
    color: #c4b5fd;
    font-size: 0.75rem;
    font-weight: 900;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}
.privacy-chip {
    display: inline-flex;
    margin-top: 18px;
    padding: 9px 13px;
    color: #d8b4fe;
    background: rgba(139,92,246,0.12);
    border: 1px solid rgba(196,181,253,0.2);
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 800;
}

.card,
.ad-card {
    min-width: 0;
    padding: clamp(19px, 5vw, 30px);
    background: linear-gradient(145deg, rgba(32,45,71,0.94), rgba(24,34,56,0.96));
    border: 1px solid var(--border);
    border-radius: 20px;
    box-shadow: 0 18px 42px rgba(0,0,0,0.2);
}
.card h2 { margin: 0 0 10px; line-height: 1.2; }
.card p { color: var(--muted); line-height: 1.65; }
.setup-card { border-color: rgba(139,92,246,0.32); }
.control-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 13px;
    margin: 22px 0;
}
.control-grid label {
    display: grid;
    gap: 8px;
    color: var(--muted);
    font-size: 0.9rem;
    font-weight: 800;
}
.control-grid select {
    width: 100%;
    min-height: 48px;
    padding: 9px 11px;
    color: var(--text);
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 11px;
}
select:focus-visible,
button:focus-visible,
a:focus-visible {
    outline: 3px solid #c4b5fd;
    outline-offset: 3px;
}

.primary-button,
.secondary-button,
.primary-link,
.secondary-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 11px 16px;
    border-radius: 11px;
    font-weight: 850;
    text-decoration: none;
    cursor: pointer;
}
.primary-button,
.primary-link {
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--primary-2));
    border: 0;
}
.secondary-button,
.secondary-link {
    color: #ddd6fe;
    background: rgba(139,92,246,0.1);
    border: 1px solid rgba(196,181,253,0.25);
}
.setup-card > .primary-button { width: 100%; }

.ad-card {
    min-height: 120px;
    overflow: hidden;
    text-align: center;
}
.ad-label {
    display: block;
    margin-bottom: 8px;
    color: #7f8ca3;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.ad-card ins { max-width: 100%; overflow: hidden; }

.result-card { border-color: rgba(74,222,128,0.32); }
.result-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
}
.timer {
    display: grid;
    flex: 0 0 auto;
    min-width: 112px;
    padding: 10px 13px;
    text-align: center;
    background: rgba(15,23,42,0.75);
    border: 1px solid rgba(74,222,128,0.25);
    border-radius: 14px;
}
#timer-display {
    color: #86efac;
    font-variant-numeric: tabular-nums;
    font-size: 1.55rem;
    font-weight: 900;
}
.timer-label { color: var(--muted); font-size: 0.72rem; }
.step-list {
    display: grid;
    gap: 12px;
    margin: 22px 0;
    padding: 0;
    list-style: none;
}
.reset-step {
    display: grid;
    grid-template-columns: 74px minmax(0, 1fr);
    gap: 14px;
    padding: 14px;
    background: rgba(15,23,42,0.55);
    border: 1px solid rgba(148,163,184,0.14);
    border-radius: 14px;
}
.step-time {
    color: #a7f3d0;
    font-size: 0.8rem;
    font-weight: 900;
}
.step-copy {
    color: var(--text);
    line-height: 1.55;
    overflow-wrap: anywhere;
}
.timer-actions,
.output-actions,
.next-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.output-actions { margin-top: 10px; }
.status { min-height: 24px; margin-bottom: 0 !important; color: #86efac !important; font-weight: 800; }
.boundary { border-color: rgba(251,191,36,0.25); }
.next-links { margin-top: 16px; }

footer {
    display: flex;
    justify-content: center;
    gap: 12px;
    padding: 12px 16px 34px;
    color: var(--muted);
    font-size: 0.84rem;
}
[hidden] { display: none !important; }

@media (max-width: 640px) {
    .control-grid { grid-template-columns: 1fr; }
    .result-heading { display: grid; }
    .timer { width: 100%; }
    .reset-step { grid-template-columns: 60px minmax(0, 1fr); }
    .timer-actions,
    .output-actions,
    .next-links { display: grid; grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
}

@media print {
    body { color: #111; background: #fff; }
    .topbar, .hero, .setup-card, .ad-card, .boundary, .next-card, footer, .timer-actions, .output-actions { display: none !important; }
    main { width: 100%; padding: 0; }
    .result-card { display: block !important; color: #111; background: #fff; border: 1px solid #999; box-shadow: none; }
    .step-copy, .result-card h2 { color: #111; }
    .reset-step { background: #fff; border-color: #bbb; break-inside: avoid; }
}