:root {
    --bg: #f6efe6;
    --surface: #ffffff;
    --surface-soft: #fbf6f0;
    --ink: #2b211a;
    --ink-soft: #6f6053;
    --line: #e7dacb;
    --accent: #b3261e;
    --accent-ink: #ffffff;
    --accent-soft: #f8e3df;
    --green: #2f6b4f;
    --green-soft: #e1efe7;
    --focus: #d98e2b;
    --shadow: 0 1px 2px rgba(60, 40, 20, .06), 0 8px 24px rgba(60, 40, 20, .06);
}
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg: #1b1613;
        --surface: #26201b;
        --surface-soft: #2e2721;
        --ink: #f3e9de;
        --ink-soft: #b5a493;
        --line: #3d342c;
        --accent: #e0574b;
        --accent-ink: #1b1613;
        --accent-soft: #3d2420;
        --green: #7cc3a0;
        --green-soft: #1f3329;
        --shadow: none;
    }
}
:root[data-theme="dark"] {
    --bg: #1b1613;
    --surface: #26201b;
    --surface-soft: #2e2721;
    --ink: #f3e9de;
    --ink-soft: #b5a493;
    --line: #3d342c;
    --accent: #e0574b;
    --accent-ink: #1b1613;
    --accent-soft: #3d2420;
    --green: #7cc3a0;
    --green-soft: #1f3329;
    --shadow: none;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font: 16px/1.5 Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
}
.page { max-width: 760px; margin: 0 auto; padding: 40px 16px 80px; }
header.hero { margin-bottom: 28px; }
.eyebrow { margin: 0 0 6px; color: var(--accent); font-weight: 600; font-size: 13px; letter-spacing: .1em; text-transform: uppercase; }
h1 { font-family: Fraunces, Georgia, serif; font-weight: 700; font-size: clamp(32px, 6vw, 46px); line-height: 1.05; margin: 0 0 12px; }
.lead { margin: 0; color: var(--ink-soft); max-width: 56ch; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); padding: 24px; margin-bottom: 18px; }
.card-head { display: flex; gap: 12px; align-items: baseline; margin-bottom: 18px; }
.step { flex: none; width: 28px; height: 28px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); font-weight: 600; display: grid; place-items: center; font-size: 14px; }
h2 { font-family: Fraunces, Georgia, serif; font-size: 22px; font-weight: 500; margin: 0; }
.card-head p { margin: 2px 0 0; color: var(--ink-soft); font-size: 14px; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.full { grid-column: 1 / -1; }
label { display: block; font-size: 14px; font-weight: 500; margin-bottom: 6px; }
.hint { font-weight: 400; color: var(--ink-soft); }
input[type=text], input[type=email], input[type=date], textarea {
    width: 100%;
    font: inherit;
    color: var(--ink);
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 10px 12px;
}
textarea { min-height: 170px; resize: vertical; }
input:focus-visible, textarea:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.participants { display: flex; flex-direction: column; gap: 10px; }
.participant { border: 1px solid var(--line); border-radius: 12px; background: var(--surface-soft); padding: 12px; }
.participant-row { display: grid; grid-template-columns: 28px 1fr 1.3fr 40px; gap: 8px; align-items: center; }
.num { color: var(--ink-soft); font-size: 14px; text-align: center; font-variant-numeric: tabular-nums; }
.participant input { background: var(--surface); }
.icon-btn { width: 40px; height: 40px; border-radius: 10px; border: 1px solid transparent; background: transparent; color: var(--ink-soft); cursor: pointer; font-size: 18px; }
.icon-btn:hover { background: var(--accent-soft); color: var(--accent); }
details { margin: 8px 0 0 36px; }
summary { cursor: pointer; font-size: 14px; color: var(--ink-soft); width: fit-content; border-radius: 6px; }
summary .count { color: var(--accent); font-weight: 600; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; padding-top: 10px; }
.chip { font: inherit; font-size: 14px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); border-radius: 999px; padding: 4px 12px; cursor: pointer; }
.chip[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.chip[aria-pressed="true"]::before { content: "✕ "; }
.empty-chips { font-size: 14px; color: var(--ink-soft); }
.toolbar { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; margin-top: 14px; }
.check { display: flex; gap: 8px; align-items: flex-start; font-size: 14px; color: var(--ink-soft); margin: 0; font-weight: 400; }
.check input { margin-top: 3px; accent-color: var(--accent); }
.btn { font: inherit; font-weight: 600; border-radius: 10px; padding: 10px 18px; cursor: pointer; border: 1px solid var(--line); background: var(--surface); color: var(--ink); }
.btn:hover { border-color: var(--ink-soft); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { filter: brightness(1.06); border-color: var(--accent); }
.btn:disabled { opacity: .6; cursor: progress; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; justify-content: space-between; margin-top: 8px; }
.actions p { margin: 0; color: var(--ink-soft); font-size: 14px; max-width: 46ch; }
.errors { background: var(--accent-soft); color: var(--ink); border-radius: 12px; padding: 14px 18px; margin-bottom: 18px; }
.errors ul { margin: 6px 0 0; padding-left: 20px; }
.hidden { display: none !important; }
input[aria-invalid="true"] { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.suggestion { margin: 6px 0 0; font-size: 14px; color: var(--ink-soft); }
.participant .suggestion { margin-left: 36px; }
.suggestion button { font: inherit; padding: 0; border: 0; background: none; color: var(--accent); font-weight: 600; text-decoration: underline; text-underline-offset: 2px; cursor: pointer; }
.honeypot { position: absolute; left: -9999px; }
.result-list { list-style: none; padding: 0; margin: 16px 0 0; }
.result-list li { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.result-list li:last-child { border-bottom: 0; }
.result-list .who { min-width: 0; }
.result-list .who span { display: block; color: var(--ink-soft); font-size: 14px; overflow-wrap: anywhere; }
.badge { flex: none; align-self: center; font-size: 13px; font-weight: 600; border-radius: 999px; padding: 3px 10px; background: var(--green-soft); color: var(--green); }
.badge.failed { background: var(--accent-soft); color: var(--accent); }
dialog { border: 0; border-radius: 16px; padding: 24px; max-width: 440px; width: calc(100% - 32px); background: var(--surface); color: var(--ink); box-shadow: 0 20px 60px rgba(0,0,0,.25); }
dialog::backdrop { background: rgba(30, 20, 10, .45); }
dialog h3 { font-family: Fraunces, Georgia, serif; font-weight: 500; font-size: 22px; margin: 0 0 8px; }
dialog p { color: var(--ink-soft); margin: 0 0 20px; }
dialog .buttons { display: flex; gap: 10px; justify-content: flex-end; flex-wrap: wrap; }
footer { margin-top: 32px; color: var(--ink-soft); font-size: 13px; text-align: center; }
@media (max-width: 600px) {
    .page { padding-top: 28px; }
    .card { padding: 18px; }
    .grid { grid-template-columns: 1fr; }
    .participant-row { grid-template-columns: 24px 1fr 40px; }
    .participant-row .email { grid-column: 2 / 3; grid-row: 2; }
    details, .participant .suggestion { margin-left: 32px; }
    .actions .btn { width: 100%; }
}

.notice { background: var(--green-soft); color: var(--ink); border-radius: 12px; padding: 14px 18px; margin-bottom: 18px; }
.notice strong { display: block; margin-bottom: 2px; }
.notice.warning { background: var(--accent-soft); }
.status { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; border-radius: 999px; padding: 4px 12px; background: var(--surface-soft); border: 1px solid var(--line); color: var(--ink-soft); }
.status.done { background: var(--green-soft); border-color: transparent; color: var(--green); }
.links { display: flex; flex-direction: column; gap: 14px; }
.link-row label { margin-bottom: 4px; }
.link-row p { margin: 0 0 6px; color: var(--ink-soft); font-size: 14px; }
.copy { display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.copy input { font-size: 14px; color: var(--ink-soft); background: var(--surface-soft); }
.btn-small { padding: 8px 14px; font-size: 14px; }
.btn-danger { color: var(--accent); }
.btn-danger:hover { border-color: var(--accent); }
.actions .buttons { display: flex; flex-wrap: wrap; gap: 10px; }
.more { display: flex; flex-wrap: wrap; gap: 18px; justify-content: space-between; align-items: center; }
.more p { margin: 0; color: var(--ink-soft); font-size: 14px; max-width: 52ch; }
.more .buttons { display: flex; flex-wrap: wrap; gap: 10px; }
.dirty-hint { font-size: 14px; color: var(--accent); font-weight: 600; }
.details { display: grid; grid-template-columns: max-content 1fr; gap: 6px 20px; margin: 0; }
.details dt { color: var(--ink-soft); }
.details dd { margin: 0; font-weight: 600; }
.rules { white-space: pre-line; margin: 0; color: var(--ink); }
.people { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; }
.people li { border: 1px solid var(--line); background: var(--surface-soft); border-radius: 999px; padding: 4px 14px; }
.btn-danger-solid { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
@media (max-width: 600px) {
    .details { grid-template-columns: 1fr; gap: 0; }
    .details dd { margin-bottom: 10px; }
    .actions .buttons, .more .buttons { width: 100%; }
    .actions .buttons .btn, .more .buttons .btn { flex: 1 1 100%; }
}
.more-card { margin-top: 28px; }
footer a { color: inherit; }
a.btn { display: inline-block; text-decoration: none; }