:root {
  color-scheme: dark;
  --bg: #090D13;
  --panel: #151D29;
  --line: #2c3b4d;
  --text: #ffffff;
  --muted: #a9b6c6;
  --gold: #D8A55D;
  --ink: #1a140c;
  --ok: #3DDC97;
  --danger: #E25B5B;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--text); }
body { font: 16px/1.45 system-ui, "Segoe UI", sans-serif; padding-bottom: calc(180px + env(safe-area-inset-bottom)); }
button, input, select { font: inherit; touch-action: manipulation; }
button { cursor: pointer; }
a { color: var(--gold); }
h1, h2, p { margin: 0 0 12px; }
h1 { font-size: 1.35rem; }
h2 { font-size: 1rem; letter-spacing: .02em; }
.mark { margin: 0 0 8px; color: var(--gold); font-weight: 700; letter-spacing: .12em; }
.muted { color: var(--muted); font-size: .92rem; }
.error { color: var(--danger); min-height: 1.2em; }
.ok { color: var(--ok); }
.panel, .analysis { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 16px; }
#auth { max-width: 440px; }
.statusbar, main { padding: 16px; }
.chips { display: grid; gap: 8px; margin-bottom: 12px; }
.chip, .status, .window { padding: 12px; border-radius: 12px; background: var(--bg); border: 1px solid var(--line); }
.chip.ok { border-color: var(--ok); color: var(--ok); }
.chip.bad, .window.bad, .status.bad { border-color: var(--danger); color: var(--danger); }
.chip.wait, .window.wait { border-color: var(--gold); }
label { display: grid; gap: 6px; margin-bottom: 12px; font-size: .92rem; }
input, select, button { min-height: 48px; border-radius: 12px; }
input, select { width: 100%; border: 1px solid var(--line); background: var(--bg); color: var(--text); padding: 0 12px; }
button { width: 100%; border: 0; background: var(--gold); color: var(--ink); font-weight: 700; }
button.secondary { background: transparent; color: var(--text); border: 1px solid var(--line); }
button:disabled { opacity: .55; }
button.loading { position: relative; }
.row { display: grid; grid-template-columns: 1fr; gap: 8px; }
.check { display: flex; align-items: center; gap: 10px; }
.check input { width: 24px; min-height: 24px; }
#scan { min-height: 64px; font-size: 1.05rem; }
#chart-box { height: 280px; margin: 12px 0; position: relative; overflow: hidden; }
.board, .primary { display: grid; gap: 12px; }
ul { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 8px; }
li, .card { padding: 10px 12px; border: 1px solid var(--line); border-radius: 12px; background: var(--bg); }
#scan-table, #history-table { width: 100%; border-collapse: collapse; margin-top: 12px; display: none; }
#scan-table th, #scan-table td, #history-table th, #history-table td { text-align: left; padding: 8px; border-bottom: 1px solid var(--line); vertical-align: top; font-size: .92rem; }
#scan-table caption, #history-table caption { text-align: left; color: var(--muted); margin-bottom: 8px; }
#tabs { position: fixed; z-index: 3; left: 0; right: 0; bottom: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; padding: 8px 8px calc(8px + env(safe-area-inset-bottom)); background: #101820; border-top: 1px solid var(--line); }
#tabs .mark, #tabs #who { display: none; }
#tabs button { min-height: 44px; font-size: .78rem; padding: 0 4px; background: transparent; color: var(--text); border: 1px solid var(--line); }
#tabs button[aria-current="page"] { background: var(--gold); color: var(--ink); border-color: var(--gold); }
@media (max-width: 360px) { body { font-size: 15px; } .row { grid-template-columns: 1fr; } }
@media (min-width: 980px) {
  body { padding: 0; }
  .shell { display: grid; grid-template-columns: 240px minmax(0, 1fr); min-height: 100dvh; }
  #tabs { position: static; grid-column: 1; display: flex; flex-direction: column; height: 100dvh; border-top: 0; border-right: 1px solid var(--line); padding: 20px 12px; overflow: auto; }
  .stage { grid-column: 2; min-width: 0; }
  #tabs[hidden] ~ .stage { grid-column: 1 / -1; }
  #auth { margin: 24px auto; }
  #tabs .mark, #tabs #who { display: block; }
  #tabs button { font-size: .95rem; }
  .stage { min-width: 0; }
  .statusbar { display: grid; grid-template-columns: auto 1fr; gap: 8px 16px; align-items: center; }
  .chips { grid-column: 1 / -1; grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .row { grid-template-columns: 1fr 1fr; }
  .board { grid-template-columns: minmax(0, 1fr) 340px; align-items: start; }
  .primary { min-width: 0; }
  #chart-box { height: min(68vh, 720px); }
  #scan-rows { display: none; }
  #scan-table, #history-table { display: table; }
}