/* Mobile first, because the participant form is opened from a QR code at a venue. */

:root {
    --ink: #12161c;
    --ink-soft: #5b6672;
    --paper: #f6f7f9;
    --card: #ffffff;
    --line: #dfe3e8;
    --accent: #1f5f8b;
    --accent-ink: #ffffff;
    --warn: #a2551b;
    --danger: #a02b2b;
    --radius: 12px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.site-header {
    padding: 14px 18px;
    border-bottom: 1px solid var(--line);
    background: var(--card);
}

.brand {
    font-weight: 700;
    letter-spacing: 0.2px;
    color: var(--ink);
    text-decoration: none;
}

.page {
    max-width: 760px;
    margin: 0 auto;
    padding: 18px 14px 48px;
}

.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 20px 18px;
    margin-bottom: 16px;
}

.card.centred { text-align: center; }

h1 { font-size: 1.5rem; margin: 0 0 10px; line-height: 1.25; }
h2 { font-size: 1.1rem; margin: 22px 0 8px; }
h3 { font-size: 0.95rem; margin: 20px 0 6px; color: var(--ink-soft); }

.lede { font-size: 1.05rem; margin: 0 0 12px; }

.meta {
    color: var(--ink-soft);
    font-size: 0.88rem;
    margin: 6px 0;
}

.meta span + span::before { content: " · "; }

.hero .steps { text-align: left; padding-left: 20px; }
.hero .steps li { margin-bottom: 6px; }

/* Forms ---------------------------------------------------------------- */

label {
    display: block;
    margin: 16px 0 5px;
    font-weight: 600;
    font-size: 0.92rem;
}

.optional { font-weight: 400; color: var(--ink-soft); }

input[type=text], input[type=tel], input[type=email], input[type=number], input[type=password],
input[type=date], input[type=datetime-local], input[type=file], select {
    width: 100%;
    padding: 11px 12px;
    border: 1px solid var(--line);
    border-radius: 9px;
    font-size: 16px; /* 16px stops iOS zooming the page on focus. */
    background: #fff;
    color: var(--ink);
}

.hint { display: block; color: var(--ink-soft); font-size: 0.84rem; margin-top: 4px; }

.consent {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    margin-top: 20px;
    font-weight: 400;
    font-size: 0.88rem;
    line-height: 1.45;
}

.consent input { margin-top: 3px; flex: 0 0 auto; width: 20px; height: 20px; }

.row { display: flex; gap: 12px; }
.row > div { flex: 1; }

button.primary, a.primary {
    display: inline-block;
    margin-top: 20px;
    padding: 13px 20px;
    background: var(--accent);
    color: var(--accent-ink);
    border: 0;
    border-radius: 9px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
}

a.primary.small { margin-top: 8px; padding: 8px 14px; font-size: 0.9rem; }

button.link {
    background: none;
    border: 0;
    padding: 0;
    color: var(--accent);
    font: inherit;
    font-size: 0.84rem;
    cursor: pointer;
    text-decoration: underline;
}

button.link.danger { color: var(--danger); }

.error { display: block; color: var(--danger); font-size: 0.85rem; margin-top: 4px; }

.errors:not(:empty) {
    background: #fdf1f1;
    border: 1px solid #f0cfcf;
    border-radius: 9px;
    padding: 10px 12px;
    margin-bottom: 8px;
    color: var(--danger);
}

.errors ul { margin: 0; padding-left: 18px; }

.notice {
    background: #f3f6fa;
    border: 1px solid #d6e2ee;
    border-radius: 9px;
    padding: 10px 12px;
}

.warn-box { background: #fdf7f0; border: 1px solid #eddcc6; border-radius: 9px; padding: 12px; }

/* Sharing -------------------------------------------------------------- */

.copyable {
    font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
    font-size: 0.86rem;
}

/* Results and thumbnails ----------------------------------------------- */

.outputs { display: grid; gap: 16px; }

.output { margin: 0; }
.output img, .output video { width: 100%; border-radius: 9px; display: block; background: #eceff3; }
.output figcaption { margin-top: 8px; }

.participant { border-top: 1px solid var(--line); padding-top: 14px; margin-top: 14px; }

.participant-head { display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; }

.thumbs { display: flex; gap: 10px; overflow-x: auto; padding: 10px 0 2px; }

.thumb { margin: 0; flex: 0 0 116px; }

.thumb img {
    width: 116px;
    height: 116px;
    object-fit: cover;
    border-radius: 8px;
    border: 2px solid transparent;
    background: #eceff3;
}

.thumb.chosen img { border-color: var(--accent); }

.thumb figcaption { font-size: 0.78rem; display: grid; gap: 2px; margin-top: 4px; }

.tag {
    display: inline-block;
    font-size: 0.74rem;
    padding: 1px 7px;
    border-radius: 999px;
    background: #eceff3;
    color: var(--ink-soft);
}

.tag.warn { background: #fbf0e4; color: var(--warn); }

.waiting { padding-left: 18px; color: var(--ink-soft); }

/* Progress ------------------------------------------------------------- */

.bar {
    height: 10px;
    background: #e7ebf0;
    border-radius: 999px;
    overflow: hidden;
    margin: 18px 0 12px;
}

.bar-fill {
    height: 100%;
    background: var(--accent);
    transition: width 400ms ease;
}

.site-footer {
    text-align: center;
    color: var(--ink-soft);
    font-size: 0.84rem;
    padding: 0 14px 32px;
}

@media (min-width: 620px) {
    .page { padding: 28px 20px 60px; }
    .card { padding: 26px 24px; }
    h1 { font-size: 1.8rem; }
    .outputs { grid-template-columns: 1fr 1fr; }
}

/* Branding is folded away: most organisers will never open it, and the ones who do
   are doing something deliberate. */
details.branding {
    margin-top: 22px;
    border-top: 1px solid var(--line);
    padding-top: 14px;
}

details.branding summary {
    cursor: pointer;
    font-weight: 600;
    font-size: 0.92rem;
}

/* ── Admin: provider keys ──────────────────────────────────────────────────
   One card per key, because each is its own decision and its own form. */

.admin-head {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 6px 16px;
}

.admin-account { display: flex; flex-wrap: wrap; align-items: baseline; gap: 12px; }
.admin-account form { margin: 0; }
.small-link { font-size: 0.84rem; color: var(--accent); }

.key-head { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.key-head h2 { margin: 0; }

.tag.ok { background: #e6f2ea; color: #25613a; }

.key-form label { margin-top: 12px; }
.key-form .inline { display: flex; gap: 8px; align-items: stretch; }
.key-form .inline input { flex: 1; min-width: 0; }
.key-form .inline button.primary { margin-top: 0; white-space: nowrap; }

.key-actions { display: flex; gap: 16px; margin-top: 10px; }
.key-actions form { margin: 0; }

button.primary.small { padding: 8px 14px; font-size: 0.9rem; }

.warn-box + .warn-box { margin-top: 10px; }
.warn-box ul { margin: 6px 0 0; padding-left: 18px; }

/* ── Marketing pages ───────────────────────────────────────────────────────
   Only the landing and privacy pages use these. An event's own pages stay as
   they were: opened from a QR code, on a phone, to do one thing. */

.site-header.with-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 18px;
    justify-content: space-between;
}

.site-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
    font-size: 0.9rem;
}

.site-nav a { color: var(--ink-soft); text-decoration: none; }
.site-nav a:hover { color: var(--ink); text-decoration: underline; }
.site-nav a.primary { margin-top: 0; color: var(--accent-ink); text-decoration: none; }

.page.wide { max-width: 900px; }

.hero {
    padding: 26px 4px 8px;
}

.hero h1 {
    font-size: 1.8rem;
    line-height: 1.2;
    margin-bottom: 12px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

a.secondary {
    display: inline-block;
    margin-top: 20px;
    padding: 12px 18px;
    border: 1px solid var(--line);
    border-radius: 9px;
    background: var(--card);
    color: var(--ink);
    font-weight: 600;
    text-decoration: none;
}

.band {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 22px 18px;
    margin-bottom: 16px;
}

.band > h2:first-child { margin-top: 0; }

.band.cta { text-align: center; }
.band.cta .hero-actions { justify-content: center; }

.steps {
    padding-left: 20px;
    margin: 0;
}

.steps li { margin-bottom: 12px; }

.feature-grid {
    display: grid;
    gap: 14px;
    margin-top: 14px;
}

.feature h3 { margin: 0 0 4px; font-size: 1rem; color: var(--ink); }
.feature p { margin: 0; color: var(--ink-soft); font-size: 0.92rem; }

.feature.price {
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 16px;
}

.feature.price.highlight { border-color: var(--accent); }

.feature.price .amount {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ink);
    margin: 4px 0 10px;
}

.feature.price ul {
    margin: 0;
    padding-left: 18px;
    color: var(--ink-soft);
    font-size: 0.9rem;
}

.footer-grid {
    display: grid;
    gap: 18px;
    text-align: left;
    max-width: 900px;
    margin: 0 auto 18px;
    padding: 0 4px;
}

.footer-grid strong { display: block; color: var(--ink); margin-bottom: 4px; }
.footer-grid p { margin: 0; }
.footer-grid a { color: var(--accent); }

.colophon { border-top: 1px solid var(--line); padding-top: 14px; margin: 0 auto; max-width: 900px; }

@media (min-width: 620px) {
    .hero { padding: 40px 4px 16px; }
    .hero h1 { font-size: 2.3rem; max-width: 20ch; }
    .hero .lede { max-width: 58ch; font-size: 1.12rem; }
    .band { padding: 28px 26px; }
    .feature-grid { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
    .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
}