/* '80s bedroom: dark wood-and-carpet base, warm CRT glow, cartridge-label eras. Readability first. */
:root {
  --bg: #16110d;
  --bg2: #1f1812;
  --card: #251d16;
  --line: #3a2e23;
  --text: #f1e6d6;
  --muted: #b3a28c;
  --amber: #ffb547;
  --glow: rgba(255, 181, 71, 0.18);
  --green: #7fd88a;
  --red: #ff7a6b;
  --blue: #8cc8ff;
  --violet: #c8a2ff;
  --radius: 12px;
  --pixel: "VT323", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --body: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
html { color-scheme: dark; }
body {
  margin: 0;
  background:
    radial-gradient(ellipse at 50% -10%, rgba(255, 181, 71, 0.10), transparent 60%),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.012) 0 2px, transparent 2px 4px),
    var(--bg);
  color: var(--text);
  font: 16px/1.5 var(--body);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
a { color: var(--amber); }
.top {
  display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap;
  padding: calc(14px + env(safe-area-inset-top, 0px)) 16px 6px;
}
.brand {
  font: 34px/1 var(--pixel); color: var(--amber); text-decoration: none; letter-spacing: 2px;
  text-shadow: 0 0 12px var(--glow), 0 0 2px var(--amber);
  display: inline-flex; align-items: center; gap: 10px;
}
.led { width: 10px; height: 10px; border-radius: 50%; background: var(--red); box-shadow: 0 0 8px var(--red); }
.sub { color: var(--muted); font-size: 13px; }
.tabs {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 5;
  display: flex; gap: 6px; overflow-x: auto; padding: 8px 16px;
  background: linear-gradient(var(--bg) 70%, transparent); scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tabs a {
  flex: none; padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px;
  color: var(--muted); text-decoration: none; font: 20px/1 var(--pixel); background: var(--bg2);
}
.tabs a.on { color: var(--bg); background: var(--amber); border-color: var(--amber); box-shadow: 0 0 12px var(--glow); }
.tabs a .count { margin-left: 6px; color: var(--red); }
.tabs a.on .count { color: #5a1a10; }
.banner {
  margin: 4px 16px 0; padding: 10px 14px; border-radius: var(--radius);
  background: rgba(255, 122, 107, 0.12); border: 1px solid rgba(255, 122, 107, 0.4); color: #ffd3cc; font-size: 14px;
}
.view { max-width: 820px; margin: 0 auto; padding: 12px 16px 64px; }
h1, h2, h3 { font-family: var(--pixel); font-weight: 400; letter-spacing: 1px; }
h1 { font-size: 34px; margin: 10px 0 4px; color: var(--amber); text-shadow: 0 0 10px var(--glow); }
h2 { font-size: 26px; margin: 26px 0 8px; }
h3 { font-size: 23px; margin: 0 0 4px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px; margin: 10px 0;
}
.card.glow { box-shadow: 0 0 0 1px rgba(255,181,71,0.25), 0 0 24px rgba(255,181,71,0.07); }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.spread { justify-content: space-between; }
.chip {
  display: inline-block; padding: 1px 9px; border-radius: 999px; font: 18px/1.3 var(--pixel);
  border: 1px solid var(--line); color: var(--muted); white-space: nowrap;
}
.chip.amber { color: var(--amber); border-color: rgba(255,181,71,0.5); }
.chip.green { color: var(--green); border-color: rgba(127,216,138,0.5); }
.chip.red { color: var(--red); border-color: rgba(255,122,107,0.5); }
.chip.blue { color: var(--blue); border-color: rgba(140,200,255,0.5); }
.chip.violet { color: var(--violet); border-color: rgba(200,162,255,0.5); }
.options { display: grid; gap: 8px; margin: 10px 0; }
.opt {
  display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; border: 1px solid var(--line);
  border-radius: 10px; background: var(--bg2); cursor: pointer;
}
.opt:has(input:checked) { border-color: var(--amber); box-shadow: 0 0 0 1px var(--amber) inset; }
.opt input { margin-top: 4px; accent-color: var(--amber); }
.opt .d { display: block; color: var(--muted); font-size: 13px; }
textarea, input[type=text], select {
  width: 100%; background: var(--bg); color: var(--text); border: 1px solid var(--line);
  border-radius: 10px; padding: 10px 12px; font: inherit;
}
textarea { min-height: 90px; resize: vertical; }
textarea:focus, input:focus, select:focus { outline: 2px solid var(--amber); outline-offset: 1px; }
label.f { display: block; margin: 10px 0 4px; color: var(--muted); font-size: 13px; }
button, .btn {
  font: 21px/1 var(--pixel); letter-spacing: 1px; padding: 9px 16px; border-radius: 10px; cursor: pointer;
  border: 1px solid var(--amber); background: var(--amber); color: #21160b;
}
button.ghost { background: transparent; color: var(--amber); }
button:disabled { opacity: 0.5; cursor: default; }
.answered { margin-top: 10px; padding: 10px 12px; border-left: 3px solid var(--green); background: rgba(127,216,138,0.07); border-radius: 6px; font-size: 14px; }
.stack > .card:first-child { margin-top: 0; }
.list { list-style: none; padding: 0; margin: 0; }
.list li { padding: 8px 0; border-bottom: 1px dashed var(--line); }
.list li:last-child { border-bottom: 0; }
.date { font: 18px var(--pixel); color: var(--muted); margin-right: 8px; }
.empty { text-align: center; padding: 26px 14px; color: var(--muted); border: 1px dashed var(--line); border-radius: var(--radius); }
.carts { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }
.cart {
  position: relative; border-radius: 10px 10px 4px 4px; padding: 12px 14px 14px; background: #2b2119;
  border: 1px solid var(--line); box-shadow: inset 0 -6px 0 rgba(0,0,0,0.25);
}
.cart::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 8px; border-radius: 10px 10px 0 0; background: var(--stripe, var(--amber)); }
.cart h3 { margin-top: 6px; }
.file { margin-top: 8px; font-size: 13px; }
.file a { word-break: break-all; }
.toast {
  position: fixed; left: 50%; bottom: calc(18px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%);
  background: var(--amber); color: #21160b; padding: 10px 16px; border-radius: 10px; font: 21px var(--pixel);
  box-shadow: 0 6px 24px rgba(0,0,0,0.5); z-index: 20; max-width: calc(100vw - 32px);
}
@media (min-width: 900px) { .view { padding-top: 20px; } }