:root {
  --bg: #0b0d12;
  --panel: #151922;
  --panel-2: #1d2330;
  --text: #eef1f6;
  --muted: #8b94a7;
  --accent: #4f8cff;
  --ok: #2ec27e;
  --warn: #f5a623;
  --bad: #ef4d5a;
  --radius: 14px;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.4 -apple-system, system-ui, Segoe UI, Roboto, sans-serif;
  padding-bottom: env(safe-area-inset-bottom);
}
body { padding-top: env(safe-area-inset-top); }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.pad { padding: 16px; }

#topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px; position: sticky; top: 0; background: var(--bg); z-index: 5;
}
.pill {
  font-size: 13px; padding: 5px 12px; border-radius: 999px;
  background: var(--panel-2); color: var(--muted);
}
.pill.ok { color: var(--ok); } .pill.warn { color: var(--warn); }
.ghost-btn {
  background: var(--panel-2); color: var(--text); border: 0;
  width: 38px; height: 38px; border-radius: 10px; font-size: 18px;
}

.screen { padding: 16px 16px 90px; max-width: 560px; margin: 0 auto; }
h1 { font-size: 26px; margin: 6px 0 4px; }

label { display: block; margin: 14px 0 4px; font-size: 14px; color: var(--muted); }
input[type=url], input[type=text], input[type=search] {
  width: 100%; padding: 13px 14px; font-size: 16px; color: var(--text);
  background: var(--panel); border: 1px solid #2a3142; border-radius: 12px;
}
.row { display: flex; gap: 8px; }
.row input { flex: 1; }

button { font-size: 16px; cursor: pointer; }
.primary-btn { width: 100%; padding: 15px; margin-top: 16px; border: 0; border-radius: 12px;
  background: var(--accent); color: #fff; font-weight: 600; }
.secondary-btn { padding: 13px 16px; border: 1px solid #2a3142; border-radius: 12px;
  background: var(--panel-2); color: var(--text); }
.danger-btn { padding: 13px 16px; border: 1px solid #3a2030; border-radius: 12px;
  background: #2a151b; color: var(--bad); }
.ghost-btn, .secondary-btn, .danger-btn, .primary-btn { -webkit-appearance: none; }

.file-label { display: block; padding: 14px; border: 1px dashed #2a3142; border-radius: 12px;
  text-align: center; color: var(--muted); }
.file-label input { display: block; margin-top: 8px; width: 100%; }

.event-list { list-style: none; padding: 0; margin: 10px 0; }
.event-list li { padding: 12px 14px; background: var(--panel); border-radius: 10px; margin-bottom: 6px; }
.event-list li.sel { outline: 2px solid var(--accent); }

.msg { margin-top: 12px; color: var(--muted); font-size: 14px; }
.msg.err { color: var(--bad); }

/* scan */
#reader { width: 100%; border-radius: var(--radius); overflow: hidden; background: #000; min-height: 280px; }
.scan-actions { margin-top: 14px; display: flex; gap: 10px; }
.scan-actions .primary-btn, .scan-actions .secondary-btn { margin-top: 0; flex: 1; }

.result { margin-top: 16px; padding: 20px; border-radius: var(--radius); text-align: center;
  background: var(--panel); border: 2px solid #2a3142; }
.result.ok { border-color: var(--ok); background: #0f2018; }
.result.dup { border-color: var(--warn); background: #221a0c; }
.result.invalid { border-color: var(--bad); background: #221115; }
.result .big { font-size: 22px; font-weight: 700; }
.result .name { font-size: 20px; margin-top: 6px; }
.result .sub { color: var(--muted); margin-top: 2px; }
.result .primary-btn, .result .secondary-btn { margin-top: 16px; }

/* dashboard */
.totals { text-align: center; padding: 14px 0 6px; }
.big-count { font-size: 48px; font-weight: 800; }
.big-count span { font-size: 24px; color: var(--muted); font-weight: 600; }
.bar-row { margin: 14px 0; }
.bar-label { display: flex; justify-content: space-between; font-size: 14px; margin-bottom: 5px; }
.bar { height: 12px; background: var(--panel-2); border-radius: 999px; overflow: hidden; }
.bar-fill { height: 100%; background: var(--accent); border-radius: 999px; transition: width .3s; }
.dash-actions { display: flex; gap: 10px; margin-top: 24px; }
.dash-actions button { flex: 1; }

/* search */
.guest-list { list-style: none; padding: 0; margin: 14px 0 0; }
.guest { display: flex; align-items: center; justify-content: space-between;
  padding: 12px 14px; background: var(--panel); border-radius: 12px; margin-bottom: 8px; }
.guest.in { opacity: .65; }
.g-name { font-size: 17px; } .g-sub { color: var(--muted); font-size: 13px; }
.chip { border: 1px solid var(--accent); color: var(--accent); background: transparent;
  padding: 8px 14px; border-radius: 999px; font-size: 14px; }
.chip.on { background: var(--ok); border-color: var(--ok); color: #051; }

/* tabbar */
#tabbar { position: fixed; bottom: 0; left: 0; right: 0; display: flex;
  background: var(--panel); border-top: 1px solid #232a39;
  padding-bottom: env(safe-area-inset-bottom); z-index: 10; }
.tab { flex: 1; background: transparent; border: 0; color: var(--muted);
  padding: 14px 0; font-size: 14px; font-weight: 600; }
.tab.active { color: var(--accent); }