/* Ad Nova portal. Phone first: cafe owners mostly use it on their phones. No external fonts. */
:root {
  --bg: #f4f6f8;
  --card: #ffffff;
  --text: #17202a;
  --muted: #5d6b7a;
  --line: #dde3e9;
  --accent: #0f766e;
  --accent-text: #ffffff;
  --accent-soft: #e0f2f0;
  --danger: #b42318;
  --danger-soft: #fdecea;
  --ok: #157f3b;
  --ok-soft: #e6f6ec;
  --warn: #a15c07;
  --warn-soft: #fff4e0;
  --focus: #2563eb;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.06), 0 1px 3px rgba(16, 24, 40, 0.08);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1419;
    --card: #182028;
    --text: #e7edf3;
    --muted: #9aa8b6;
    --line: #2a3541;
    --accent: #2dd4bf;
    --accent-text: #062925;
    --accent-soft: #11332f;
    --danger: #f97066;
    --danger-soft: #3a1a17;
    --ok: #4ade80;
    --ok-soft: #12301f;
    --warn: #fbbf24;
    --warn-soft: #33270d;
    --focus: #60a5fa;
    --shadow: none;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Noto Sans Arabic",
        sans-serif;
}
[hidden] { display: none !important; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 0.5rem; }
h1 { font-size: 1.5rem; }
h2 { font-size: 1.15rem; }
h3 { font-size: 1.05rem; overflow-wrap: anywhere; }
p { margin: 0.25rem 0 0.75rem; }
code { font-size: 0.9em; }

.skip { position: absolute; left: -999px; top: 0; }
.skip:focus { left: 8px; top: 8px; background: var(--card); padding: 8px; z-index: 10; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }

/* -- controls */
label { display: block; font-weight: 600; margin: 0.75rem 0 0.3rem; }
input[type=text], input[type=password] {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  font: inherit;
  color: inherit;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
}
input[type=text]:focus, input[type=password]:focus { border-color: var(--accent); }
button, .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  padding: 0 16px;
  font: inherit;
  font-weight: 600;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  color: var(--text);
  background: transparent;
}
button:disabled { opacity: 0.55; cursor: default; }
.primary { background: var(--accent); color: var(--accent-text); }
.secondary { background: var(--accent-soft); color: var(--text); border-color: var(--line); }
.ghost { border-color: var(--line); background: var(--card); }
.danger { background: var(--danger); color: #fff; }
.danger-text { color: var(--danger); }
.small { min-height: 36px; padding: 0 12px; font-size: 0.92rem; }
.wide { width: 100%; margin-top: 1rem; }
.row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 0.75rem; }
.input-row { display: flex; gap: 8px; }
.input-row input { flex: 1; }

/* -- layout */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
  margin: 0 0 14px;
}
.brand { display: flex; align-items: center; gap: 8px; min-width: 0; }
.logo {
  width: 28px; height: 28px; border-radius: 8px; flex: none;
  background: var(--accent) url("icon.svg") center / cover no-repeat;
}
.venue-name {
  color: var(--muted); font-weight: 600; white-space: nowrap; overflow: hidden;
  text-overflow: ellipsis;
}
.venue-name::before { content: "\00b7"; margin: 0 6px 0 2px; }

.login { min-height: 100vh; display: flex; align-items: center; justify-content: center;
         padding: 16px; }
.login-card { width: 100%; max-width: 400px; }
.login-card .brand { margin-bottom: 1rem; }
.lede { color: var(--muted); }

.top {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 16px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
}
.tabs {
  display: flex; gap: 4px; padding: 8px 12px 0; max-width: 760px; margin: 0 auto;
  overflow-x: auto;
}
.tabs [role=tab] {
  border-radius: 10px 10px 0 0; border-bottom: 3px solid transparent; color: var(--muted);
  white-space: nowrap;
}
.tabs [role=tab][aria-selected=true] { color: var(--text); border-bottom-color: var(--accent); }
main#main { max-width: 760px; margin: 0 auto; padding: 14px 12px 48px; }

.hint { color: var(--muted); font-size: 0.92rem; }
.empty { color: var(--muted); text-align: center; padding: 24px 8px; }
.count { color: var(--muted); font-weight: 400; }
.list-head { display: flex; align-items: center; justify-content: space-between; gap: 8px;
             margin-top: 22px; }
.list-head h2 { margin: 0; }

.error-box {
  background: var(--danger-soft); color: var(--danger); border-radius: 10px;
  padding: 10px 12px; margin: 0.75rem 0; overflow-wrap: anywhere;
}
.msg { margin: 0.75rem 0 0; overflow-wrap: anywhere; }
.msg.ok { color: var(--ok); }
.msg.bad { color: var(--danger); }

/* -- upload */
.file-pick { position: relative; display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
             font-weight: 400; margin-top: 0.5rem; cursor: pointer; }
.file-pick input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.file-pick input:focus-visible + .button { outline: 3px solid var(--focus); outline-offset: 2px; }
.file-label { color: var(--muted); overflow-wrap: anywhere; min-width: 0; }
.progress { display: flex; align-items: center; gap: 10px; margin-top: 0.9rem; }
.progress progress { flex: 1; height: 14px; accent-color: var(--accent); }
.pct { min-width: 3em; text-align: right; color: var(--muted); font-variant-numeric: tabular-nums; }
.unfinished { margin-top: 0.75rem; }
.unfinished .hint { margin: 0 0 0.5rem; }

/* -- ads */
.ads, .boxes, .chips { list-style: none; margin: 0; padding: 0; }
.ad-top, .box-top { display: flex; align-items: flex-start; justify-content: space-between;
                    gap: 12px; }
.ad-title { min-width: 0; }
.meta { color: var(--muted); font-size: 0.9rem; margin: 0; }
.ad.disabled .ad-name, .ad.disabled .meta { opacity: 0.6; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.chip { font-size: 0.82rem; padding: 3px 10px; border-radius: 999px; background: var(--bg);
        border: 1px solid var(--line); color: var(--muted); }
.chip.state-on_box { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.chip.state-downloading, .chip.state-waiting, .chip.state-removing {
  background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.chip.state-stuck { background: var(--danger-soft); color: var(--danger);
                    border-color: transparent; }
.actions { border-top: 1px solid var(--line); padding-top: 10px; }
.rename label { font-weight: 600; }
.confirm { background: var(--danger-soft); border-radius: 10px; padding: 10px 12px;
           margin-top: 10px; }
.confirm p { margin-top: 0; }
.preview { margin-top: 10px; }
.preview video { width: 100%; max-height: 60vh; border-radius: 10px; background: #000; }

/* on/off switch built from a real checkbox */
.switch { position: relative; display: flex; align-items: center; gap: 8px; margin: 0;
          flex: none; cursor: pointer; font-weight: 600; font-size: 0.85rem; }
.switch input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.slider { width: 46px; height: 28px; border-radius: 999px; background: var(--line);
          position: relative; transition: background 0.15s; }
.slider::after { content: ""; position: absolute; top: 3px; left: 3px; width: 22px; height: 22px;
                 border-radius: 50%; background: #fff; transition: transform 0.15s;
                 box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3); }
.switch input:checked + .slider { background: var(--accent); }
.switch input:checked + .slider::after { transform: translateX(18px); }
.switch input:focus-visible + .slider { outline: 3px solid var(--focus); outline-offset: 2px; }
.switch input:disabled + .slider { opacity: 0.5; }

/* -- boxes */
.badge { display: inline-flex; align-items: center; gap: 6px; font-size: 0.85rem;
         font-weight: 600; padding: 3px 10px; border-radius: 999px; background: var(--bg);
         white-space: nowrap; }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%;
       background: var(--line); }
.dot.good, .box.online .dot { background: var(--ok); }
.dot.warn, .box.offline .dot { background: var(--warn); }
.box.online .badge { background: var(--ok-soft); color: var(--ok); }
.box.offline .badge { background: var(--warn-soft); color: var(--warn); }
.facts { display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; margin: 10px 0 0; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; overflow-wrap: anywhere; }

@media (min-width: 640px) {
  main#main { padding-top: 20px; }
  .card { padding: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  .slider, .slider::after { transition: none; }
}