/* Battery Board — one stylesheet, dark by default because it lives on a shop wall. */

:root {
  --bg: #0f1319;
  --panel: #171d26;
  --panel-2: #1e2632;
  --line: #2a3442;
  --text: #e8edf4;
  --muted: #96a3b5;
  --accent: #4f9dfd;
  --ready: #2fbf6b;
  --ready-dim: #14311f;
  --charging: #f0a836;
  --charging-dim: #362713;
  --out-fg: #8e9cb0;
  --out-dim: #232c38;
  --danger: #e5484d;
  --radius: 12px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-text-size-adjust: 100%;
}

body.centered {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 20px;
}

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

h1 { font-size: 1.6rem; margin: 0 0 16px; }
h2 { font-size: 1.1rem; margin: 0 0 10px; }

.wrap { max-width: 1200px; margin: 0 auto; padding: 20px 16px 64px; }
.wrap.narrow { max-width: 720px; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.9em; }
.right { text-align: right; }
.nowrap { white-space: nowrap; }
.inline { display: inline; }
.row-gap { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ------------------------------------------------------------------ chrome */

.topbar {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 12px 16px; background: var(--panel); border-bottom: 1px solid var(--line);
}
.brand { font-weight: 700; text-decoration: none; color: var(--text); font-size: 1.05rem; }
.topbar nav { display: flex; gap: 4px; flex-wrap: wrap; flex: 1; }
.topbar nav a {
  padding: 7px 12px; border-radius: 8px; text-decoration: none;
  color: var(--muted); font-weight: 500;
}
.topbar nav a:hover { background: var(--panel-2); color: var(--text); }
.topbar nav a.on { background: var(--accent); color: #04121f; }
.logout { margin: 0; }

.flash {
  max-width: 1200px; margin: 12px auto 0; padding: 10px 14px;
  border-radius: var(--radius); font-weight: 500;
}
.flash-ok { background: var(--ready-dim); color: #9ff0bf; border: 1px solid #235c3b; }
.flash-error { background: #3a1a1c; color: #ffb3b5; border: 1px solid #6d2b2f; }

/* ------------------------------------------------------------------ blocks */

.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px; margin-bottom: 20px;
}
.card.stack { display: flex; flex-direction: column; gap: 14px; align-items: stretch; }
.card.stack label { display: flex; flex-direction: column; gap: 4px; }
.card.stack h2 { margin-top: 6px; }
.login-card { width: min(380px, 100%); }
.login-card h1 { margin-bottom: 4px; }

label { font-weight: 500; font-size: 0.9rem; }
.hint { color: var(--muted); font-size: 0.8rem; margin: 4px 0 0; }

input, select, textarea {
  font: inherit; color: var(--text); background: var(--panel-2);
  border: 1px solid var(--line); border-radius: 9px; padding: 10px 12px; width: 100%;
}
input:focus, select:focus, button:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 1px;
}
input[type="checkbox"] { width: auto; accent-color: var(--accent); }

.btn {
  font: inherit; font-weight: 600; cursor: pointer; border-radius: 9px;
  padding: 10px 16px; border: 1px solid var(--line);
  background: var(--panel-2); color: var(--text);
}
.btn:hover { border-color: #3d4c5f; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #04121f; }
.btn.ghost { background: transparent; }
.btn.danger { color: #ff9ea0; border-color: #5c2427; background: transparent; }
.btn.small { padding: 6px 10px; font-size: 0.85rem; }
.btn.block { width: 100%; margin-top: 12px; }

.tag {
  display: inline-block; padding: 3px 9px; border-radius: 999px;
  font-size: 0.78rem; font-weight: 600; background: var(--out-dim); color: var(--out-fg);
}
.tag.ready { background: var(--ready-dim); color: #7fe0a5; }
.tag.charging { background: var(--charging-dim); color: #ffca7a; }
.tag.out { background: var(--out-dim); color: var(--out-fg); }
.tag.action-out { background: #2c2440; color: #c3b0f5; }
.tag.action-in { background: var(--ready-dim); color: #7fe0a5; }

/* ---------------------------------------------------------------- scanning */

.scanbar {
  display: flex; gap: 16px; flex-wrap: wrap; align-items: flex-end;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 16px; margin-bottom: 14px;
}
#scan-form { display: flex; gap: 10px; flex: 1 1 420px; }
#scan-input {
  font-size: 1.25rem; padding: 14px 16px; flex: 1;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.whoami { display: flex; flex-direction: column; gap: 4px; min-width: 200px; }
.whoami label { color: var(--muted); }

.scan-result {
  min-height: 0; border-radius: var(--radius); font-size: 1.05rem; font-weight: 600;
  margin-bottom: 14px; padding: 0; transition: padding 0.1s;
}
.scan-result.show { padding: 14px 16px; }
.scan-result.ok-checkin { background: var(--charging-dim); color: #ffca7a; }
.scan-result.ok-checkout { background: #2c2440; color: #c3b0f5; }
.scan-result.ok-person { background: #14293d; color: #9dcdff; }
.scan-result.ok-note { background: var(--panel-2); color: var(--muted); }
.scan-result.err { background: #3a1a1c; color: #ffb3b5; }

.camera-panel {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 12px; margin-bottom: 14px; display: flex; flex-direction: column; gap: 10px;
  align-items: flex-start;
}
#camera-video { width: min(100%, 480px); border-radius: 10px; background: #000; }

/* ------------------------------------------------------------------- board */

.counts { display: flex; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.count {
  flex: 1 1 140px; background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 12px 16px;
}
.count strong { display: block; font-size: 2rem; line-height: 1.1; }
.count span { color: var(--muted); font-size: 0.85rem; }
.count.ready strong { color: var(--ready); }
.count.charging strong { color: var(--charging); }
.count.out strong { color: var(--out-fg); }

.board { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
.bat {
  background: var(--panel); border: 1px solid var(--line); border-left: 5px solid var(--line);
  border-radius: var(--radius); padding: 14px;
}
.bat.state-ready { border-left-color: var(--ready); }
.bat.state-charging { border-left-color: var(--charging); }
.bat.state-out { border-left-color: #46536a; opacity: 0.85; }
.bat .bat-name { font-weight: 700; font-size: 1.05rem; margin-bottom: 2px; overflow-wrap: anywhere; }
.bat .bat-code { font-family: ui-monospace, Menlo, monospace; font-size: 0.78rem; color: var(--muted); }
.bat .bat-state { margin-top: 8px; font-weight: 600; }
.bat.state-ready .bat-state { color: var(--ready); }
.bat.state-charging .bat-state { color: var(--charging); }
.bat.state-out .bat-state { color: var(--out-fg); }
.bat .bat-sub { color: var(--muted); font-size: 0.82rem; margin-top: 2px; }
.bat.flash-hit { animation: hit 1.2s ease-out; }
@keyframes hit {
  0% { background: #2b3a4d; transform: scale(1.02); }
  100% { background: var(--panel); transform: scale(1); }
}
.board-hint { margin-top: 18px; }
.board-empty { color: var(--muted); grid-column: 1 / -1; }

/* ------------------------------------------------------------------ tables */

.table-scroll { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; background: var(--panel); border-radius: var(--radius); }
.table th, .table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line); }
.table th { color: var(--muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; }
.table td input { padding: 7px 9px; min-width: 110px; }
.table tr.archived-row { opacity: 0.55; }
.table td form { margin: 0; }

.row-form { display: flex; gap: 12px; align-items: flex-start; flex-wrap: wrap; }
.row-form > div { flex: 1 1 200px; }
.row-form button { margin-top: 22px; }

.filters { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
.filters > div { flex: 1 1 150px; display: flex; flex-direction: column; gap: 4px; }
.filter-actions { flex-direction: row !important; gap: 8px; flex: 0 0 auto; }
.pager { display: flex; gap: 14px; align-items: center; margin-top: 16px; }

.duration { display: flex; gap: 12px; }
.duration label { flex: 1; display: flex; flex-direction: column; gap: 4px; }

.label-list { display: grid; gap: 6px; max-height: 420px; overflow-y: auto; }
.check { display: flex; gap: 10px; align-items: center; font-weight: 400; }
.check code { color: var(--muted); }

/* ------------------------------------------------------------------ dialog */

dialog {
  background: var(--panel); color: var(--text); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 20px; width: min(420px, 92vw);
}
dialog::backdrop { background: rgba(0, 0, 0, 0.6); }
dialog menu { display: flex; gap: 10px; justify-content: flex-end; padding: 0; margin: 16px 0 0; }
dialog label { display: block; margin-bottom: 4px; }

/* ------------------------------------------------------------------- kiosk */

.kiosk-body { background: #05080c; }
.kiosk { display: flex; flex-direction: column; min-height: 100vh; padding: 18px 20px; }
.kiosk-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 14px; }
.kiosk-head h1 { font-size: 2rem; margin: 0; }
.kiosk-clock { font-size: 1.6rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.kiosk-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; flex: 1; min-height: 0; }
.kiosk-col {
  background: var(--panel); border-radius: 16px; padding: 14px 16px;
  border-top: 6px solid var(--line); display: flex; flex-direction: column; min-height: 0;
}
.kiosk-col.ready { border-top-color: var(--ready); }
.kiosk-col.charging { border-top-color: var(--charging); }
.kiosk-col.out { border-top-color: #46536a; }
.kiosk-col h2 { font-size: 1.5rem; display: flex; gap: 10px; align-items: center; }
.kiosk-col .pill {
  background: var(--panel-2); border-radius: 999px; padding: 2px 12px; font-size: 1.2rem;
}
.kiosk-col ul { list-style: none; margin: 0; padding: 0; overflow-y: auto; flex: 1; }
.kiosk-col li {
  display: flex; justify-content: space-between; gap: 12px; align-items: baseline;
  padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 1.5rem; font-weight: 600;
}
.kiosk-col li .meta { font-size: 1.1rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.kiosk-col.ready li { color: #8ff0b6; }
.kiosk-col.charging li .meta { color: #ffca7a; }
.kiosk-col li.empty { color: var(--muted); font-size: 1.1rem; font-weight: 400; border: 0; }
.kiosk-foot {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  color: var(--muted); padding-top: 12px; font-size: 0.95rem;
}

@media (max-width: 900px) {
  .kiosk-cols { grid-template-columns: 1fr; }
  .kiosk-col { min-height: 200px; }
}