/* ---------- design tokens ---------- */
:root {
  --bg: #f6f6f8;
  --surface: #ffffff;
  --surface-2: #f0f0f4;
  --text: #17171c;
  --text-dim: #64646e;
  --border: #e3e3ea;
  --accent: #5b5bd6;
  --accent-strong: #4747c2;
  --accent-soft: #ececfd;
  --accent-text: #ffffff;
  --danger: #d64545;
  --success: #1f9d61;
  --success-soft: #e5f7ee;
  --gold: #b58a2a;
  --shadow: 0 1px 2px rgba(20, 20, 30, .05), 0 8px 24px rgba(20, 20, 30, .07);
  --radius: 16px;
  --radius-sm: 10px;
  font-size: 16px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101014;
    --surface: #1a1a20;
    --surface-2: #232329;
    --text: #f0f0f4;
    --text-dim: #9d9dab;
    --border: #2d2d36;
    --accent: #7d7df3;
    --accent-strong: #9595f7;
    --accent-soft: #26264a;
    --danger: #f07575;
    --success: #43c98a;
    --success-soft: #14301f;
    --gold: #e2b854;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .35);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ---------- chrome ---------- */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  max-width: 720px;
  width: 100%;
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 1.1rem;
}
.brand-mark { font-size: 1.4rem; }
.brand-name em { font-style: normal; color: var(--accent); }

.header-cta {
  font-size: .875rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  transition: background .15s, border-color .15s;
}
.header-cta:hover { background: var(--accent-soft); border-color: var(--accent); }

main {
  flex: 1;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 8px 20px 48px;
}

.site-footer {
  text-align: center;
  padding: 24px;
  color: var(--text-dim);
  font-size: .8rem;
}
.site-footer a { color: inherit; }

/* ---------- shared ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-top: 16px;
}

h1 { font-size: 1.75rem; line-height: 1.2; margin: 0 0 8px; letter-spacing: -.02em; }
h2 { font-size: 1.15rem; margin: 0 0 12px; }
.muted { color: var(--text-dim); }
.small { font-size: .85rem; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font: inherit;
  font-weight: 600;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 11px 20px;
  cursor: pointer;
  transition: transform .06s, background .15s, border-color .15s, opacity .15s;
  text-decoration: none;
  color: var(--text);
}
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .45; cursor: not-allowed; }

.btn-primary {
  background: var(--accent);
  color: var(--accent-text);
  box-shadow: 0 2px 10px color-mix(in srgb, var(--accent) 35%, transparent);
}
.btn-primary:hover:not(:disabled) { background: var(--accent-strong); }
@media (prefers-color-scheme: dark) { .btn-primary { color: #101014; } }

.btn-ghost { background: transparent; border-color: var(--border); }
.btn-ghost:hover:not(:disabled) { background: var(--surface-2); }

.btn-block { width: 100%; }
.btn-danger { color: var(--danger); border-color: var(--border); background: transparent; }
.btn-danger:hover { border-color: var(--danger); }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
}
.chip::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.chip-open { background: var(--success-soft); color: var(--success); }
.chip-closed { background: var(--surface-2); color: var(--text-dim); }

input[type="text"], input[type="datetime-local"], textarea, select {
  font: inherit;
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  width: 100%;
  transition: border-color .15s, box-shadow .15s;
}
input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent);
}
textarea { resize: vertical; min-height: 64px; }

label.field {
  display: block;
  margin-bottom: 16px;
  font-size: .875rem;
  font-weight: 600;
}
label.field > span { display: block; margin-bottom: 6px; }
label.field .hint { font-weight: 400; color: var(--text-dim); }

/* ---------- home / hero ---------- */
.hero { text-align: center; padding: 32px 0 8px; }
.hero h1 { font-size: 2.1rem; }
.hero p { color: var(--text-dim); margin: 0 auto; max-width: 42ch; }

/* option editor rows */
.option-row {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
  align-items: center;
}
.option-row .row-index {
  flex: 0 0 26px;
  text-align: center;
  color: var(--text-dim);
  font-size: .85rem;
  font-variant-numeric: tabular-nums;
}
.icon-btn {
  flex: 0 0 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--text-dim);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 1rem;
}
.icon-btn:hover { background: var(--surface-2); color: var(--danger); }

details.advanced {
  margin: 18px 0;
  border-top: 1px solid var(--border);
  padding-top: 14px;
}
details.advanced summary {
  cursor: pointer;
  font-size: .875rem;
  font-weight: 600;
  color: var(--text-dim);
  user-select: none;
}
details.advanced[open] summary { margin-bottom: 14px; }

.form-error {
  color: var(--danger);
  font-size: .875rem;
  margin: 10px 0 0;
  min-height: 1.2em;
}

/* ---------- vote page ---------- */
.poll-head { margin-top: 24px; }
.poll-head .meta-line {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 10px;
  color: var(--text-dim);
  font-size: .85rem;
}
.poll-desc { color: var(--text-dim); margin: 8px 0 0; white-space: pre-wrap; }

.rank-section-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin: 0 0 10px;
}
.rank-section-title h2 { margin: 0; }

.rank-list { list-style: none; margin: 0; padding: 0; min-height: 52px; }
.rank-list.empty {
  border: 2px dashed var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  font-size: .875rem;
  padding: 18px;
}

.rank-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  margin-bottom: 8px;
  touch-action: pan-y;
}
.rank-item.dragging { opacity: .35; }
.rank-item .badge {
  flex: 0 0 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: var(--accent-text);
  border-radius: 8px;
  font-size: .8rem;
  font-weight: 700;
}
@media (prefers-color-scheme: dark) { .rank-item .badge { color: #101014; } }
.rank-item .name { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.rank-item .handle {
  cursor: grab;
  color: var(--text-dim);
  padding: 4px 6px;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  font-size: 1.05rem;
}
.rank-item .handle:active { cursor: grabbing; }
.rank-item .mini-btns { display: flex; gap: 2px; }
.rank-item .mini-btns .icon-btn { flex: 0 0 30px; height: 30px; font-size: .8rem; }
.rank-item .mini-btns .icon-btn:hover { color: var(--accent); }
.rank-item .mini-btns .icon-btn.rm:hover { color: var(--danger); }

.ghost-item {
  position: fixed;
  z-index: 50;
  pointer-events: none;
  box-shadow: var(--shadow);
  opacity: .95;
  transform: rotate(1.5deg);
}

.choices-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.choice-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  text-align: left;
  font: inherit;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.choice-item:hover { border-color: var(--accent); background: var(--accent-soft); }
.choice-item .plus {
  flex: 0 0 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--accent);
  font-weight: 700;
}
.choice-item .name { overflow-wrap: anywhere; }

.vote-actions { margin-top: 20px; display: flex; flex-direction: column; gap: 10px; }

.notice {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: var(--accent-soft);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: .875rem;
  margin: 14px 0;
}
.notice.success { background: var(--success-soft); }

/* ---------- share card ---------- */
.share-url {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}
.share-url input {
  font-size: .9rem;
  color: var(--text-dim);
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---------- results ---------- */
.winner-banner {
  text-align: center;
  padding: 26px 20px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 14%, var(--surface)), var(--surface));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  margin-top: 16px;
}
.winner-banner .crown { font-size: 2rem; }
.winner-banner .label {
  text-transform: uppercase;
  font-size: .72rem;
  letter-spacing: .1em;
  font-weight: 700;
  color: var(--text-dim);
  margin-top: 4px;
}
.winner-banner .name { font-size: 1.5rem; font-weight: 800; margin-top: 2px; overflow-wrap: anywhere; }

.round-tabs {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 4px;
  margin: 4px 0 14px;
}
.round-tab {
  font: inherit;
  font-size: .8rem;
  font-weight: 600;
  white-space: nowrap;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-dim);
  border-radius: 999px;
  padding: 6px 13px;
  cursor: pointer;
}
.round-tab.active { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
@media (prefers-color-scheme: dark) { .round-tab.active { color: #101014; } }

.result-row { margin-bottom: 14px; }
.result-row .row-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: .9rem;
  margin-bottom: 5px;
}
.result-row .row-top .name { font-weight: 600; overflow-wrap: anywhere; }
.result-row .row-top .count { color: var(--text-dim); font-variant-numeric: tabular-nums; white-space: nowrap; }
.result-row.eliminated .name { color: var(--text-dim); text-decoration: line-through; }
.result-row .tag {
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-left: 6px;
}
.result-row .tag.out { color: var(--danger); }
.result-row .tag.win { color: var(--gold); }

.bar-track {
  height: 12px;
  border-radius: 999px;
  background: var(--surface-2);
  overflow: hidden;
}
.bar-fill {
  height: 100%;
  border-radius: 999px;
  background: var(--accent);
  width: 0;
  transition: width .6s cubic-bezier(.22, 1, .36, 1);
}
.result-row.eliminated .bar-fill { background: var(--text-dim); opacity: .5; }
.result-row.winner .bar-fill { background: var(--gold); }

.exhausted-note { color: var(--text-dim); font-size: .8rem; margin-top: 4px; }

.results-footer {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 20px;
}

/* ---------- misc states ---------- */
.center-state { text-align: center; padding: 64px 20px; color: var(--text-dim); }
.center-state .big { font-size: 2.6rem; }

.spinner {
  width: 28px;
  height: 28px;
  margin: 48px auto;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

#toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translate(-50%, 80px);
  background: var(--text);
  color: var(--bg);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: .875rem;
  font-weight: 600;
  opacity: 0;
  transition: transform .25s, opacity .25s;
  pointer-events: none;
  z-index: 100;
  max-width: 90vw;
}
#toast.show { transform: translate(-50%, 0); opacity: 1; }

@media (max-width: 480px) {
  .card { padding: 18px; }
  .hero h1 { font-size: 1.7rem; }
}