:root {
  --bg: #f6f4ff;
  --card: #ffffff;
  --text: #1d1b2c;
  --muted: #6f6b85;
  --line: #e6e2f5;
  --accent: #6d4aff;
  --accent-soft: #ece6ff;
  --accent-text: #ffffff;
  --good: #1f9d6b;
  --bad: #d64545;
  --radius: 16px;
  --shadow: 0 1px 2px rgba(30, 20, 80, .06), 0 4px 16px rgba(30, 20, 80, .06);
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14121d;
    --card: #1f1c2c;
    --text: #efedf7;
    --muted: #a19cb8;
    --line: #322e45;
    --accent: #8f73ff;
    --accent-soft: #2d2650;
    --shadow: none;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body { margin: 0; }

body {
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100dvh;
  -webkit-tap-highlight-color: transparent;
  -webkit-text-size-adjust: 100%;
  overscroll-behavior-y: none;
  padding-bottom: calc(72px + env(safe-area-inset-bottom));
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

button, input, textarea { font: inherit; color: inherit; }
button, .tabbar a, .chip { -webkit-user-select: none; user-select: none; -webkit-touch-callout: none; }
button { touch-action: manipulation; }

a { color: var(--accent); }

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  padding-top: env(safe-area-inset-top);
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.topbar-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 52px;
  padding: 0 10px 0 16px;
}

.logo { font-weight: 800; font-size: 20px; color: var(--accent); letter-spacing: -.02em; }

main { max-width: 640px; margin: 0 auto; padding: 4px 16px 24px; }

.tabbar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  display: flex;
  background: var(--card);
  border-top: 1px solid var(--line);
  padding-bottom: env(safe-area-inset-bottom);
  z-index: 10;
}
.tabbar a {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 8px 0 10px;
  font-size: 12px;
  color: var(--muted);
  text-decoration: none;
}
.tabbar a.active { color: var(--accent); font-weight: 600; }
.tab-icon { font-size: 20px; line-height: 1; }

h1 { font-size: 26px; margin: 8px 0 2px; letter-spacing: -.02em; }
h2 { font-size: 19px; margin: 6px 0 4px; line-height: 1.3; }
h3 { font-size: 15px; margin: 18px 0 8px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.subtitle { color: var(--muted); margin: 0 0 16px; }

.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  padding: 16px;
  margin-bottom: 14px;
}

.card-top { display: flex; justify-content: space-between; gap: 8px; align-items: center; }
.chip {
  display: inline-block;
  font-size: 12px;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
  white-space: nowrap;
}
.chip.plain { background: transparent; color: var(--muted); border: 1px solid var(--line); }
.chip.done { background: color-mix(in srgb, var(--good) 15%, transparent); color: var(--good); }
.description { color: var(--muted); margin: 0 0 8px; }

.progress { height: 6px; background: var(--line); border-radius: 99px; overflow: hidden; margin: 6px 0 18px; }
.progress > div { height: 100%; background: var(--accent); transition: width .3s; }

/* Inputs */
.options { display: grid; gap: 8px; margin: 12px 0; }
.options.row { grid-template-columns: 1fr 1fr; }
.opt {
  text-align: left;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1.5px solid var(--line);
  background: transparent;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.opt.center { text-align: center; }
.opt.sel { border-color: var(--accent); background: var(--accent-soft); font-weight: 600; }
.opt:disabled { opacity: .45; cursor: default; }

.scale { display: flex; gap: 4px; margin: 12px 0 4px; flex-wrap: wrap; }
.scale .opt { flex: 1 1 0; min-width: 28px; padding: 10px 0; text-align: center; border-radius: 10px; }
.scale-labels { display: flex; justify-content: space-between; font-size: 13px; color: var(--muted); gap: 12px; }
.scale-labels span:last-child { text-align: right; }

.field { display: block; margin: 12px 0; }
.field > span { display: block; font-size: 14px; color: var(--muted); margin-bottom: 4px; }
input[type=text], input[type=search], input[type=password], input[type=number], textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1.5px solid var(--line);
  background: var(--bg);
  outline: none;
}
input:focus, textarea:focus { border-color: var(--accent); }
textarea { resize: vertical; min-height: 90px; }
.input-unit { display: flex; align-items: center; gap: 10px; margin: 12px 0; }
.input-unit input { flex: 1; }

.rank-list { list-style: none; margin: 12px 0; padding: 0; display: grid; gap: 8px; }
.rank-list li {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 8px 8px 12px;
  border: 1.5px solid var(--line);
  border-radius: 12px;
}
.rank-no { font-weight: 700; color: var(--accent); width: 20px; }
.rank-label { flex: 1; }
.icon-btn {
  width: 36px; height: 36px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--bg);
  cursor: pointer;
}
.icon-btn:disabled { opacity: .3; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 12px 18px;
  border-radius: 12px;
  border: none;
  background: var(--accent);
  color: var(--accent-text);
  font-weight: 600;
  cursor: pointer;
}
.btn.block { width: 100%; }
.btn.secondary { background: var(--accent-soft); color: var(--accent); }
.btn.ghost { background: transparent; color: var(--muted); padding: 8px 10px; }
.btn.danger { background: transparent; color: var(--bad); border: 1px solid var(--line); }
.btn:disabled { opacity: .45; cursor: default; }
.actions { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-top: 12px; }

/* Results */
.results { margin-top: 12px; display: grid; gap: 10px; }
.bar-head { display: flex; justify-content: space-between; gap: 12px; font-size: 14px; margin-bottom: 4px; }
.bar-head .count { color: var(--muted); white-space: nowrap; }
.track { height: 10px; background: var(--line); border-radius: 99px; overflow: hidden; }
.fill { height: 100%; background: color-mix(in srgb, var(--accent) 45%, var(--line)); border-radius: 99px; }
.bar.mine .fill { background: var(--accent); }
.you { font-size: 11px; font-weight: 700; color: var(--accent); margin-left: 4px; }
.voters { font-size: 12px; color: var(--muted); margin-top: 3px; }
.stat-row { display: flex; gap: 8px; }
.stat { flex: 1; text-align: center; background: var(--bg); border-radius: 12px; padding: 10px 4px; }
.stat b { display: block; font-size: 20px; }
.stat span { font-size: 12px; color: var(--muted); }
.quote { background: var(--bg); border-radius: 12px; padding: 10px 12px; }
.quote.mine { border-left: 3px solid var(--accent); }
.quote .who { font-size: 12px; color: var(--muted); margin-top: 2px; }
.values { font-size: 14px; display: grid; gap: 2px; }
.values div { display: flex; justify-content: space-between; }

/* Misc */
.tabs { display: flex; background: var(--line); border-radius: 12px; padding: 3px; margin: 16px 0; }
.tabs button { flex: 1; border: none; background: transparent; padding: 8px; border-radius: 9px; cursor: pointer; }
.tabs button.active { background: var(--card); font-weight: 600; box-shadow: var(--shadow); }
.error { color: var(--bad); font-size: 14px; min-height: 1em; margin: 8px 0; }
.empty { text-align: center; padding: 40px 12px; color: var(--muted); }
.empty .big { font-size: 48px; }
.day-link { display: block; color: inherit; text-decoration: none; }
.day-link ul { margin: 6px 0 0; padding-left: 0; list-style: none; color: var(--muted); font-size: 14px; }
.day-link li { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.back { display: inline-block; margin: 8px 0; text-decoration: none; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 6px 4px; border-bottom: 1px solid var(--line); }
td.num, th.num { text-align: right; }
.log-entry { font-size: 13px; padding: 6px 0; border-bottom: 1px solid var(--line); word-break: break-word; }
.log-entry:last-child { border-bottom: none; }
.ok { color: var(--good); }
.failed { color: var(--bad); }
.spinner { text-align: center; padding: 48px; color: var(--muted); }

.login-wrap { max-width: 400px; margin: 6vh auto 0; }
.login-hero { text-align: center; }

/* Comments */
.comments { margin: 14px -16px -16px; padding: 4px 16px 12px; border-top: 1px solid var(--line); }
.comments.locked { color: var(--muted); font-size: 13px; padding-top: 10px; }
.comments-toggle {
  border: none; background: transparent; padding: 8px 0; cursor: pointer;
  color: var(--muted); font-size: 14px; font-weight: 600;
}
.comments-toggle[aria-expanded="true"] { color: var(--accent); }
.comment-list { list-style: none; margin: 4px 0 10px; padding: 0; display: grid; gap: 8px; }
.comment { background: var(--bg); border-radius: 12px; padding: 8px 12px; }
.comment.mine { background: var(--accent-soft); }
.comment-head { display: flex; align-items: baseline; gap: 6px; font-size: 13px; }
.comment-text { white-space: pre-wrap; word-break: break-word; }
.comment-delete {
  margin-left: auto; border: none; background: transparent; color: var(--muted);
  cursor: pointer; font-size: 12px; padding: 2px 4px;
}
.comment-form { display: flex; gap: 8px; }
.comment-form input { flex: 1; padding: 9px 12px; }

/* Admin area */
.submenu {
  display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none;
  margin: 8px -16px 16px; padding: 2px 16px 6px;
}
.submenu::-webkit-scrollbar { display: none; }
.submenu a {
  flex: none; padding: 8px 14px; border-radius: 999px; text-decoration: none;
  color: var(--text); background: var(--card); border: 1px solid var(--line); font-size: 14px; white-space: nowrap;
}
.submenu a.active { background: var(--accent); border-color: var(--accent); color: var(--accent-text); font-weight: 600; }
.tiles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
@media (min-width: 520px) { .tiles { grid-template-columns: repeat(4, 1fr); } }
.tile { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 12px; }
.tile b { display: block; font-size: 22px; }
.tile span { font-size: 12px; color: var(--muted); }
.tile.bad b { color: var(--bad); }
.card.warning { border-color: #e8a33d; background: color-mix(in srgb, #e8a33d 12%, var(--card)); }
.table-wrap { overflow-x: auto; }
.filters { display: grid; gap: 8px; margin-bottom: 12px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.filter-chip {
  border: 1px solid var(--line); background: var(--card); border-radius: 999px;
  padding: 6px 12px; font-size: 13px; cursor: pointer;
}
.filter-chip.active { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); font-weight: 600; }
.filter-row { display: flex; gap: 8px; }
.filter-row input { flex: 1; min-width: 0; padding: 9px 12px; }
select {
  font: inherit; color: inherit; background: var(--bg); border: 1.5px solid var(--line);
  border-radius: 12px; padding: 8px; max-width: 45%;
}
.admin-item-title { margin: 8px 0 4px; font-weight: 600; }
.meta { display: flex; flex-wrap: wrap; gap: 4px 12px; margin: 4px 0 0; }
.actions.wrap { flex-wrap: wrap; justify-content: flex-end; }
.status-pool { background: color-mix(in srgb, var(--good) 15%, transparent); color: var(--good); }
.status-scheduled { background: color-mix(in srgb, #e8a33d 18%, transparent); color: #b7791f; }
.status-used { background: var(--line); color: var(--muted); }
.status-inactive { background: color-mix(in srgb, var(--bad) 12%, transparent); color: var(--bad); }
.notice { margin-top: 10px; padding: 10px 12px; border-radius: 12px; background: var(--accent-soft); font-size: 14px; }
.password { white-space: nowrap; font-size: 16px; font-weight: 700; padding: 2px 6px; background: var(--card); border-radius: 6px; }
.upload { margin-top: 8px; }
details.card summary { cursor: pointer; }
pre.code { overflow-x: auto; background: var(--bg); border-radius: 10px; padding: 10px; font-size: 12px; }
code { font-size: .92em; }
.link-card { display: flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; flex-wrap: wrap; }
.link-card .chevron { margin-left: auto; font-size: 22px; color: var(--muted); }
.empty.small { padding: 20px; }
.tabbar a[hidden] { display: none; }

/* PWA chrome */
.icon-btn.plain { border: none; background: transparent; font-size: 22px; color: var(--muted); }
.icon-btn.spin { animation: spin .6s ease; }
@keyframes spin { to { transform: rotate(360deg); } }

.banner {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  padding: 8px 16px;
  font-size: 14px;
  text-align: center;
}
.banner.offline { background: #3a3550; color: #fff; }
.banner.update { background: var(--accent); color: var(--accent-text); }
.banner.update .btn { background: #fff; color: var(--accent); }
.btn.small { padding: 6px 12px; font-size: 14px; border-radius: 9px; }

.install-card { border-color: var(--accent); background: linear-gradient(135deg, var(--accent-soft), var(--card)); }
.install-card .actions { margin-top: 4px; }
.share-icon { display: inline-block; padding: 0 3px; border: 1px solid currentColor; border-radius: 4px; font-size: 12px; }
.pending { background: var(--accent-soft); border-radius: 12px; padding: 10px 12px; }
.login-icon { border-radius: 22px; box-shadow: var(--shadow); }

@media (display-mode: standalone) {
  body { -webkit-user-select: none; user-select: none; }
  input, textarea, .quote, .description, h2 { -webkit-user-select: text; user-select: text; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(86px + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  background: var(--text);
  color: var(--bg);
  padding: 10px 16px;
  border-radius: 12px;
  font-size: 14px;
  z-index: 20;
  max-width: calc(100% - 32px);
}