:root {
  --bg: #F2F4F6;
  --surface: #FFFFFF;
  --ink: #121B2B;
  --ink-2: #6B7483;
  --line: #DDE2E8;
  --mark: #FFD23F;
  --mark-ink: #3A2E00;
  --ok: #1F9D63;
  --bad: #D64545;
  --accent: #121B2B;
  --accent-ink: #FFFFFF;
  --radius: 10px;
  --font: "Golos Text", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0F141C; --surface: #171E29; --ink: #E9EDF2; --ink-2: #94A0B2; --line: #27303D;
    --mark: #FFD23F; --mark-ink: #2A2000; --accent: #E9EDF2; --accent-ink: #0F141C;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font);
  font-size: 16px; line-height: 1.45; -webkit-font-smoothing: antialiased;
  padding-bottom: env(safe-area-inset-bottom);
}
a { color: inherit; }
h1, h2, h3 { margin: 0; line-height: 1.15; letter-spacing: -0.01em; }
h1 { font-size: clamp(28px, 6vw, 40px); font-weight: 800; }
h2 { font-size: 20px; font-weight: 600; }
h3 { font-size: 15px; font-weight: 600; color: var(--ink-2); }
p { margin: 0 0 8px; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.9em; }
.muted { color: var(--ink-2); }
.wrap { max-width: 720px; margin: 0 auto; padding: 0 16px 48px; }

/* header */
.top { max-width: 720px; margin: 0 auto; padding: 14px 16px 6px; display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; font-size: 15px; }
.brand-q { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 8px; background: var(--mark); color: var(--mark-ink); font-weight: 800; font-size: 18px; }
.nav { display: flex; gap: 14px; align-items: center; font-size: 14px; }
.nav a { text-decoration: none; color: var(--ink-2); }
.nav a:hover, .nav a:focus-visible { color: var(--ink); }
.nav .nav-new { color: var(--ink); font-weight: 600; }
.me { font-weight: 600; }
.flash { max-width: 720px; margin: 8px auto 0; padding: 10px 14px; background: var(--mark); color: var(--mark-ink); border-radius: var(--radius); font-weight: 500; margin-left: 16px; margin-right: 16px; }
@media (min-width: 752px) { .flash { margin-left: auto; margin-right: auto; } }
.foot { max-width: 720px; margin: 0 auto; padding: 24px 16px 40px; display: flex; gap: 16px; flex-wrap: wrap; font-size: 14px; color: var(--ink-2); }
.foot a { color: inherit; }
.inline { display: inline; }
.linklike { background: none; border: 0; padding: 0; font: inherit; color: var(--ink-2); cursor: pointer; text-decoration: underline; }
.linklike.danger { color: var(--bad); }

/* hero */
.hero { padding: 22px 0 10px; }
.hero .sessions { margin: 10px 0 0; }
.sessions { list-style: none; padding: 0; margin: 8px 0 0; color: var(--ink-2); font-size: 14px; }
.sessions.big { font-size: 16px; color: var(--ink); }
.sessions li + li { margin-top: 2px; }
.meta { margin-top: 10px; color: var(--ink-2); }
.desc { margin-top: 8px; white-space: pre-line; }
.empty { color: var(--ink-2); }

/* cards */
.cards { display: grid; gap: 12px; }
.card { display: block; text-decoration: none; background: var(--surface); border-radius: 14px; padding: 16px 18px; border: 1px solid var(--line); }
.card:hover, .card:focus-visible { border-color: var(--ink-2); }
.card-head { display: flex; justify-content: space-between; gap: 12px; font-size: 13px; color: var(--ink-2); }
.card h2 { font-size: 24px; font-weight: 800; margin-top: 4px; }
.card-foot { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-top: 12px; font-size: 14px; flex-wrap: wrap; }
.card .cta { font-weight: 600; }
.card .mine { font-weight: 500; }
.card .mine .num { font-weight: 800; font-size: 20px; margin-right: 4px; }
.card .count { color: var(--ink-2); }
.card.status-drawn .state { color: var(--ok); }

/* blocks */
.block { margin-top: 28px; }
.block h2 { margin-bottom: 6px; }
.notice { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.plain { list-style: none; padding: 0; margin: 0; }
.plain li + li { margin-top: 6px; }

/* buttons */
.btn { font: inherit; font-weight: 600; font-size: 15px; padding: 10px 16px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); color: var(--ink); cursor: pointer; text-decoration: none; display: inline-block; }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.ghost { background: transparent; }
.btn.danger { color: var(--bad); }
.btn.small { padding: 6px 12px; font-size: 14px; }
.btn:focus-visible, .cell:focus-visible, .linklike:focus-visible, a:focus-visible, button:focus-visible { outline: 3px solid var(--mark); outline-offset: 2px; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-top: 14px; }
.actions form { margin: 0; }

/* picker */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(62px, 1fr)); gap: 6px; margin-top: 12px; }
.cell { font: inherit; border: 1px solid var(--line); background: var(--surface); color: var(--ink); border-radius: 8px; padding: 6px 4px; cursor: pointer; display: grid; gap: 0; line-height: 1.1; min-height: 50px; position: relative; }
.cell .n { font-weight: 800; font-size: 18px; }
.cell .t { font-size: 11px; color: var(--ink-2); }
.cell[aria-pressed="true"] { background: var(--mark); color: var(--mark-ink); border-color: var(--mark); }
.cell[aria-pressed="true"] .t { color: var(--mark-ink); }
.cell[aria-pressed="true"]::after { content: attr(data-rank); position: absolute; top: 3px; right: 5px; font-size: 11px; font-weight: 600; }
.cell.sep { grid-column: 1 / -1; min-height: 0; padding: 8px 0 2px; border: 0; background: none; cursor: default; text-align: left; color: var(--ink-2); font-size: 13px; font-weight: 600; }
.pick.any .cell { opacity: .4; }
.legend { margin-top: 10px; font-size: 14px; color: var(--ink-2); min-height: 20px; }
.pick .btn#anybtn[aria-pressed="true"] { background: var(--mark); border-color: var(--mark); color: var(--mark-ink); }

/* my position */
.mine-block { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; }
.mine-pos { display: flex; align-items: center; gap: 16px; }
.mine-pos .num { font-size: 56px; font-weight: 800; letter-spacing: -0.04em; line-height: 1; }
.mine-pos div { display: grid; }
.mine-pos b { font-size: 17px; }
.mine-pos span:not(.num) { color: var(--ink-2); }
details.swap summary { list-style: none; }
details.swap summary::-webkit-details-marker { display: none; }
.swapform { display: flex; gap: 8px; margin-top: 8px; flex-wrap: wrap; }
select, input[type=text], input[type=number], input[type=datetime-local], input:not([type]), textarea { font: inherit; padding: 9px 12px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); color: var(--ink); max-width: 100%; }
textarea { width: 100%; resize: vertical; }
input.tiny { width: 64px; padding: 2px 6px; }

/* people list */
.people { list-style: none; padding: 0; margin: 8px 0 0; display: grid; gap: 6px; }
.people li { display: flex; align-items: center; gap: 10px; padding: 8px 10px; background: var(--surface); border-radius: var(--radius); border: 1px solid var(--line); font-size: 15px; }
.people li.me { border-color: var(--mark); }
.people .muted { margin-left: auto; font-size: 13px; }
.ava { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--bg); font-size: 12px; font-weight: 600; color: var(--ink-2); flex: 0 0 auto; }

/* queue rail: the hero element */
.qhead { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.admin-bar { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.admin-bar form { margin: 0; }
.rail { margin-top: 10px; }
.group { margin-top: 16px; }
.group h3 { padding: 0 0 6px 56px; }
.row { display: grid; grid-template-columns: 44px 52px 1fr auto; align-items: center; gap: 8px; padding: 7px 10px 7px 0; border-radius: var(--radius); min-height: 44px; }
.row + .row { border-top: 1px solid var(--line); border-radius: 0; }
.row .pos { font-size: 24px; font-weight: 800; text-align: right; letter-spacing: -0.03em; }
.row .time { font-size: 13px; color: var(--ink-2); }
.row .who { font-weight: 500; display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; }
.row .who em { font-style: normal; font-size: 12px; color: var(--ink-2); }
.row.free .pos { color: var(--line); }
.row.st-done .who { color: var(--ink-2); text-decoration: line-through; text-decoration-color: var(--ok); }
.row.st-done .pos { color: var(--ok); }
.row.st-skipped .who { color: var(--ink-2); }
.row.st-skipped .pos { color: var(--bad); }
.row.now { background: var(--mark); color: var(--mark-ink); padding-left: 0; border-top-color: transparent; }
.row.now + .row { border-top-color: transparent; }
.row.now .time, .row.now .who em { color: var(--mark-ink); opacity: .75; }
.row.me:not(.now) .who::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--mark); align-self: center; }
.rowadmin summary { list-style: none; cursor: pointer; color: var(--ink-2); padding: 0 6px; font-weight: 600; }
.rowadmin summary::-webkit-details-marker { display: none; }
.rowadmin[open] { grid-column: 1 / -1; display: grid; gap: 6px; padding: 4px 0 4px 56px; font-size: 13px; }
.rowadmin form { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

/* notes */
.noteform { display: grid; gap: 8px; margin: 10px 0 16px; justify-items: start; }
.notes { display: grid; gap: 10px; }
.note { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 12px 16px; }
.note header { display: flex; gap: 6px; align-items: baseline; font-size: 14px; color: var(--ink-2); flex-wrap: wrap; }
.note header b { color: var(--ink); }
.note header time { margin-left: auto; }
.note p { margin: 6px 0 0; white-space: pre-line; }

/* schedule */
.schedule { display: grid; gap: 18px; }
.sday h2 { margin-bottom: 8px; }
.sitem { display: flex; gap: 12px; align-items: flex-start; text-decoration: none; padding: 10px 12px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); margin-top: 6px; }
.sitem.kind-lecture { opacity: .7; background: transparent; }
.stime { font-weight: 800; font-size: 16px; min-width: 52px; display: grid; line-height: 1.1; }
.stime small { font-weight: 400; color: var(--ink-2); font-size: 12px; }
.sbody { display: grid; gap: 2px; }
.sbody span { font-size: 13px; color: var(--ink-2); }

/* forms */
.form { display: grid; gap: 16px; margin-top: 8px; max-width: 520px; }
.form label { display: grid; gap: 6px; font-weight: 500; }
.form small { font-weight: 400; }
.form fieldset { border: 0; padding: 0; margin: 0; display: grid; gap: 6px; }
.form legend { font-weight: 500; padding: 0; margin-bottom: 6px; }
.kinds { display: flex !important; gap: 14px; flex-wrap: wrap; }
.kinds label { display: inline-flex; gap: 6px; align-items: center; font-weight: 400; }
#sessions label { display: flex; gap: 10px; align-items: center; font-weight: 400; padding: 8px 10px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.form .btn { justify-self: start; }
.dl { display: flex; gap: 8px; }
.login { padding-top: 24px; max-width: 520px; }
.steps { padding-left: 20px; }
.steps li + li { margin-top: 8px; }
.prose { max-width: 640px; padding-top: 20px; }
.prose h2 { margin-top: 22px; margin-bottom: 6px; }
.prose ol { padding-left: 20px; }

@media (max-width: 480px) {
  .row { grid-template-columns: 38px 46px 1fr auto; }
  .group h3 { padding-left: 46px; }
  .rowadmin[open] { padding-left: 0; }
}
@media (prefers-reduced-motion: no-preference) {
  .row.now { animation: pulse 2.4s ease-in-out infinite; }
  @keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(255, 210, 63, 0); } 50% { box-shadow: 0 0 0 4px rgba(255, 210, 63, .45); } }
}

[hidden] { display: none !important; }

.takebtn { font: inherit; font-size: 14px; font-weight: 600; padding: 4px 12px; border-radius: 999px; border: 1px solid var(--ink); background: var(--surface); color: var(--ink); cursor: pointer; }
.takebtn:hover { background: var(--mark); border-color: var(--mark); color: var(--mark-ink); }
.row.free:hover { background: var(--surface); }
.countdown { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; }
.countdown .num { font-variant-numeric: tabular-nums; font-size: 44px; }
.card.is-open .state { color: var(--ok); font-weight: 600; }
.small-note { margin-top: 10px; font-size: 14px; }