:root {
  color-scheme: dark;
  --bg: #100e0c;
  --ink: #f6f1e8;
  --muted: #b7aa9c;
  --faint: #8c8176;
  --card: #1a1714;
  --field: #12100e;
  --line: #3a322c;
  --accent: #ff4d1c;
  --accent-ink: #1a0d08;
  --danger: #ff8d72;
  --ring: #fff4e8;
  --track: #2a241f;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: "Avenir Next", "Segoe UI", ui-sans-serif, system-ui, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;
    --bg: #f6f1e8;
    --ink: #1c1612;
    --muted: #5e534a;
    --faint: #74685e;
    --card: #fffdf8;
    --field: #fff;
    --line: #e2d6c8;
    --accent: #c73a12;
    --accent-ink: #fff8f4;
    --danger: #9d2a08;
    --ring: #1c1612;
    --track: #efe4d6;
    --shadow: 0 18px 40px rgba(60, 36, 16, 0.08);
  }
}

* { box-sizing: border-box; }

html, body { margin: 0; }

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(900px 420px at 0% -10%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 55%),
    var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.45;
}

:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 12px;
  top: -48px;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 8px 12px;
  border-radius: 8px;
  z-index: 5;
}
.skip:focus { top: 12px; }

a { color: var(--accent); }
img { display: block; }

.top, .foot, .layout { width: min(1080px, calc(100% - 32px)); margin-inline: auto; }

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0 8px;
}

.brand { display: flex; align-items: center; gap: 10px; }
.mark {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  line-height: 1;
}
.submark { margin: 2px 0 0; color: var(--muted); font-size: 0.82rem; }

.layout {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding: 12px 0 48px;
  align-items: start;
}

@media (min-width: 900px) {
  .layout { grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr); gap: 36px; }
}

.stack { min-width: 0; }

.hero h1 {
  margin: 8px 0 10px;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(2rem, 4.4vw, 3.15rem);
  letter-spacing: -0.035em;
  line-height: 1.04;
}
.lede { margin: 0 0 18px; color: var(--muted); max-width: 40rem; }

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

.composer { container-type: inline-size; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.field label, .ticket label { font-size: 0.86rem; color: var(--muted); }
.opt { color: var(--faint); font-weight: 500; }

input[type="text"], input[type="number"], input.mono {
  width: 100%;
  min-height: 48px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--field);
  color: var(--ink);
  padding: 10px 14px;
  font: inherit;
  font-size: 16px;
}
input.mono { font-family: var(--mono); font-size: 13px; }
input::placeholder { color: var(--faint); }

.pair { display: grid; gap: 0 12px; }
@container (min-width: 440px) {
  .pair { grid-template-columns: 1fr 1fr; }
}

.row-actions {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(8.75rem, 1fr));
  gap: 8px;
}

.btn {
  appearance: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  border-radius: 999px;
  min-height: 44px;
  padding: 10px 16px;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
}
.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.btn.danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 55%, var(--line)); }
.btn:hover { border-color: var(--ink); }
.btn.primary:hover { filter: brightness(1.06); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

.error { color: var(--danger); margin: 0 0 12px; }
.error:empty { display: none; }
.status { min-height: 1.2em; margin: 10px 0 0; color: var(--muted); font-size: 0.92rem; }

.ticket { margin-top: 14px; border-left: 4px solid var(--accent); }
.ticket h2, .snap h3 {
  margin: 0;
  font-family: var(--serif);
  letter-spacing: -0.03em;
  overflow-wrap: anywhere;
}
.kicker {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.target, .full-url, .snap p { overflow-wrap: anywhere; }
.target { margin: 6px 0 12px; color: var(--muted); }
.note { margin: 8px 0 12px; color: var(--muted); font-size: 0.92rem; }

.tools { margin-top: 16px; color: var(--muted); }
.tools summary { cursor: pointer; color: var(--ink); min-height: 44px; display: flex; align-items: center; }
.tools p { margin-top: 0; }
.file {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.board-head { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; }
.board-head h2 { margin: 0; font-family: var(--serif); font-size: 1.6rem; letter-spacing: -0.03em; }
.board-head p, .foot { color: var(--muted); }

.empty {
  border: 1px dashed var(--line);
  border-radius: 18px;
  padding: 22px 18px;
  color: var(--muted);
}
.empty-title { margin: 0 0 6px; color: var(--ink); font-family: var(--serif); font-size: 1.25rem; }
.empty[hidden], .ticket[hidden], .banner[hidden] { display: none; }

.list { display: flex; flex-direction: column; gap: 10px; }
.snap { padding: 14px; }
.snap-top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 12px; align-items: baseline; }
.meta { margin: 4px 0 10px; color: var(--muted); font-size: 0.92rem; }
.meta span + span::before { content: " · "; }
.url { margin: 0 0 12px; color: var(--muted); font-family: var(--mono); font-size: 12.5px; }

.counts { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--line); display: grid; gap: 14px; }
@media (min-width: 640px) {
  .counts { grid-template-columns: 1.3fr 1fr; }
}
.counts h4 { margin: 0 0 8px; font-size: 0.82rem; color: var(--muted); font-weight: 600; }
.counts h4:not(:first-child) { margin-top: 14px; }
.chart { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; }
.bar-col { display: grid; grid-template-rows: auto 72px auto; justify-items: center; gap: 4px; min-width: 0; }
.num, .dow { font-size: 0.72rem; color: var(--muted); }
.track {
  height: 72px;
  width: 100%;
  display: flex;
  align-items: end;
  background: var(--track);
  border-radius: 6px;
  overflow: hidden;
}
.bar { width: 100%; background: var(--accent); min-height: 0; }
.bar.empty { height: 2px; background: var(--line); }
.quiet { margin: 0; color: var(--faint); font-size: 0.88rem; }
.split { display: flex; justify-content: space-between; gap: 8px; font-size: 0.92rem; }
.split span:last-child { color: var(--muted); }

.banner {
  background: color-mix(in srgb, var(--danger) 16%, var(--card));
  border: 1px solid color-mix(in srgb, var(--danger) 45%, var(--line));
  color: var(--ink);
  border-radius: 12px;
  padding: 10px 12px;
}
.banner.show { width: min(1080px, calc(100% - 32px)); margin: 12px auto; }

.foot { padding: 8px 0 28px; font-size: 0.9rem; }
.foot p { margin: 0 0 6px; }

dialog {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 0;
  background: var(--card);
  color: var(--ink);
  width: min(28rem, calc(100% - 2rem));
  box-shadow: var(--shadow);
}
dialog::backdrop { background: rgba(10, 8, 6, 0.72); }
.leave-body { padding: 22px 20px 18px; }
.leave-host {
  margin: 8px 0;
  font-family: var(--serif);
  font-size: clamp(1.6rem, 4vw, 2.1rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
  overflow-wrap: anywhere;
}
.full-url {
  font-family: var(--mono);
  font-size: 13px;
  background: var(--field);
  border-radius: 10px;
  padding: 10px 12px;
  margin: 0 0 10px;
}
#continue { white-space: normal; }

@media (max-width: 374px) {
  .top, .foot, .layout, .banner.show { width: min(1080px, calc(100% - 24px)); }
}

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