/* Shared by index.html and history.html. */

/* Colours as named tokens, redefined for dark mode, so nothing below hardcodes a colour. */
:root {
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --line: #e1e0d9;
  --accent: #2a78d6;    /* the bars, buttons */
  --good: #006300;      /* status text: darker than the fills so it reads on white */
  --bad: #b42828;
  --warn: #8a5a00;
  --accent-soft: #eaf2fc;
  --accent-shadow: rgba(42, 120, 214, 0.35);
  --accent-band: rgba(42, 120, 214, 0.14);  /* the progress chart's middle-half band */
  --good-soft: #e3f3e3;
  --bad-soft: #fbe7e7;
  --warn-soft: #fdf2d8;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 6px 20px rgba(0, 0, 0, 0.05);
}
@media (prefers-color-scheme: dark) {
  :root {
    --page: #0d0d0d;
    --surface: #1a1a19;
    --ink: #ffffff;
    --ink-2: #c3c2b7;
    --muted: #898781;
    --line: #2c2c2a;
    --accent: #3987e5;
    --good: #0ca30c;
    --bad: #e05a5a;
    --warn: #fab219;
    --accent-soft: #16263a;
    --accent-shadow: rgba(0, 0, 0, 0.5);
    --accent-band: rgba(57, 135, 229, 0.24);
    --good-soft: #112a14;
    --bad-soft: #351818;
    --warn-soft: #33280c;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
  }
}

* { box-sizing: border-box; }
/* The browser hides [hidden] with display: none, but any display rule of ours (flex, grid)
   beats the browser's own, and the element shows anyway. This puts hidden back on top. */
[hidden] { display: none !important; }
body {
  margin: 0;
  background: radial-gradient(900px 360px at 50% -120px, var(--accent-soft), transparent)
    no-repeat, var(--page);
  color: var(--ink);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
}
main { max-width: 720px; margin: 0 auto; padding: 24px 16px 48px; }
h1 { margin: 0; font-size: 1.75rem; letter-spacing: -0.02em; }
h2 { margin: 0 0 12px; font-size: 1.15rem; display: flex; align-items: center; gap: 10px; }
h2::before {
  content: ""; width: 4px; height: 18px; border-radius: 2px; background: var(--accent);
}

.brand { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.nav {
  margin-left: auto; color: var(--accent); font-weight: 600; text-decoration: none;
  padding: 8px 12px; border-radius: 999px; background: var(--accent-soft); white-space: nowrap;
}
.nav:hover { filter: brightness(0.96); }

/* history page */
select {
  font: inherit; color: var(--ink); background: var(--page);
  border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px;
}
#metric { width: min(100%, 320px); margin-bottom: 8px; }
a.jump { display: inline-block; text-decoration: none; }
@media (max-width: 480px) {
  h1 { font-size: 1.4rem; }
  .nav { padding: 6px 10px; font-size: 0.9rem; }
}
.logo {
  width: 44px; height: 44px; flex: none; border-radius: 12px; display: grid;
  place-items: center; color: #fff; box-shadow: 0 4px 12px var(--accent-shadow);
  background: linear-gradient(135deg, #4a96ee, var(--accent));
}
.logo svg { width: 26px; height: 26px; }
.lead { margin-bottom: 20px; }

.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 16px;
  padding: 20px; margin-top: 20px; box-shadow: var(--shadow);
}

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 16px; }
.stat { background: var(--page); border-radius: 12px; padding: 12px; text-align: center; }
.stat b { display: block; font-size: 1.9rem; line-height: 1.1; }
.stat span { color: var(--ink-2); font-size: 0.85rem; }
.stat.bad b { color: var(--bad); }
.stat.good b { color: var(--good); }

.callout {
  display: flex; gap: 10px; align-items: flex-start; margin: 12px 0 0;
  background: var(--warn-soft); border-radius: 12px; padding: 12px 14px;
}
.callout::before { content: "!"; flex: none; }

.badge {
  font-style: normal;  /* <i> is italic by default */
  display: inline-grid; place-items: center; width: 28px; height: 28px;
  border-radius: 50%; font-weight: 700; font-size: 0.95rem;
}
.badge.ok { background: var(--good-soft); }
.badge.fault { background: var(--bad-soft); }
.badge.unknown { background: var(--warn-soft); }
.badge.hidden { background: var(--line); }
.legend { display: flex; flex-wrap: wrap; gap: 6px 16px; margin: 12px 0 0; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend .badge { width: 22px; height: 22px; font-size: 0.8rem; }
p { margin: 0 0 12px; }
.lead, .note { color: var(--ink-2); }
.note { font-size: 0.9rem; }

/* The upload area: one big button in a drop zone, like file-converter sites. */
.drop {
  background: var(--surface);
  border: 2px dashed var(--muted);
  border-radius: 16px;
  padding: 40px 16px 32px;
  text-align: center;
  transition: border-color 0.15s, background 0.15s;
}
.drop.dragging { border-color: var(--accent); background: var(--accent-soft); }
.drop svg { width: 48px; height: 48px; color: var(--accent); margin-bottom: 12px; }
.big {
  display: inline-block; min-width: min(100%, 280px);
  background: var(--accent); color: #fff; border: 0; border-radius: 12px;
  padding: 18px 32px; font: inherit; font-size: 1.2rem; font-weight: 700;
  cursor: pointer; box-shadow: 0 4px 14px var(--accent-shadow);
}
.big:hover { filter: brightness(1.08); }
.big:disabled { opacity: 0.5; cursor: default; filter: none; }
/* the real file input stays in the page for keyboards and screen readers, just unseen */
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip-path: inset(50%); white-space: nowrap;
}
label.big:focus-within { outline: 3px solid var(--ink); outline-offset: 3px; }
.or { margin: 12px 0 0; color: var(--ink-2); }
@media (pointer: coarse) { .or { display: none; } }  /* touch screens can't drag files */
.tips { margin: 16px 0 0; color: var(--muted); font-size: 0.85rem; }
.drop.compact {
  padding: 14px 16px; border-style: solid; border-color: var(--line);
  display: flex; justify-content: center;
}
.drop.compact svg, .drop.compact .or, .drop.compact .tips { display: none; }
.drop.compact .big { padding: 10px 22px; font-size: 1rem; min-width: 0; box-shadow: none; }
.chosen { margin: 0 0 16px; font-weight: 600; overflow-wrap: anywhere; }
.change {
  background: none; border: 0; color: var(--accent); font: inherit; cursor: pointer;
  text-decoration: underline; padding: 8px; margin-top: 8px;
}

#status { margin-top: 16px; display: flex; gap: 12px; align-items: center;
  justify-content: center; }
.spinner {
  width: 22px; height: 22px; flex: none; border-radius: 50%;
  border: 3px solid var(--line); border-top-color: var(--accent);
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.error { color: var(--bad); font-weight: 600; }
.done { color: var(--good); font-weight: 600; }
.drop.compact { flex-wrap: wrap; align-items: center; gap: 8px 16px; }
.drop.compact #status { margin-top: 0; }

video { width: 100%; border-radius: 12px; background: #000; display: block; }

ul.fixes { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
ul.fixes li {
  display: grid; grid-template-columns: auto 1fr; column-gap: 10px;
  background: var(--bad-soft); border-radius: 12px; padding: 10px 14px;
}
ul.fixes li::before { content: "✗"; color: var(--bad); font-weight: 700; grid-row: span 2; }
ul.fixes small { color: var(--ink-2); }
ul.fixes li.good { background: var(--good-soft); }
ul.fixes li.good::before { content: "✓"; color: var(--good); }

/* The table scrolls inside its box on a narrow phone, so the page itself never does. */
.scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-variant-numeric: tabular-nums; }
th, td { padding: 8px 10px; text-align: center; border-bottom: 1px solid var(--line); }
td { white-space: nowrap; }
th { color: var(--ink-2); font-weight: 600; font-size: 0.85rem; }
th:first-child, td:first-child { text-align: left; }
tbody tr:hover { background: var(--page); }
tbody tr.playing { background: var(--accent-soft); }
@media (max-width: 480px) { th, td { padding: 8px 4px; } }
tbody tr:last-child td { border-bottom: 0; }
.ok { color: var(--good); }
.fault { color: var(--bad); font-weight: 700; }
.unknown { color: var(--warn); }
.hidden { color: var(--muted); }
.jump {
  background: var(--accent-soft); color: var(--accent); border: 0; border-radius: 999px;
  padding: 4px 12px; font: inherit; font-size: 0.9rem; font-weight: 600; cursor: pointer;
}
.jump:hover { filter: brightness(0.95); }

.chart { position: relative; height: 260px; }

/* the demo's example picker */
.picker { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.picker button {
  font: inherit; font-weight: 600; cursor: pointer; border-radius: 999px; padding: 8px 16px;
  border: 1px solid var(--line); background: var(--page); color: var(--ink);
}
.picker button:hover { filter: brightness(0.96); }
.picker button[aria-pressed="true"] {
  background: var(--accent); border-color: var(--accent); color: #fff;
}
#examples .note { margin-bottom: 0; }
.card > .note:last-child { margin-bottom: 0; }

/* profiles: the header chip, avatars and the landing page */
.topbar { display: flex; justify-content: flex-end; margin-bottom: 12px; min-height: 36px; }
.me {
  display: inline-flex; align-items: center; gap: 8px; padding: 4px 12px 4px 4px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 999px;
}
.me a { color: var(--accent); font-size: 0.9rem; font-weight: 600; text-decoration: none; }
.me a::before { content: "·"; color: var(--muted); margin-right: 8px; }
.avatar {
  display: inline-grid; place-items: center; flex: none;
  width: 28px; height: 28px; border-radius: 50%; color: #fff; font-weight: 700;
}
.avatar.large { width: 88px; height: 88px; font-size: 2.2rem; border-radius: 22px; }
.avatar.add { background: none; color: var(--muted); border: 2px dashed var(--muted); }

.landing { text-align: center; padding-top: 48px; }
.logo.large { margin: 0 auto 16px; width: 56px; height: 56px; }
.landing h1 { font-size: 2rem; }
.tiles { display: flex; flex-wrap: wrap; justify-content: center; gap: 20px; margin: 28px 0; }
.tile {
  display: flex; flex-direction: column; align-items: center; gap: 10px; width: 112px;
  background: none; border: 0; padding: 8px; border-radius: 16px; cursor: pointer;
  font: inherit; color: var(--ink-2); transition: transform 0.12s;
}
.tile span:last-child { overflow-wrap: anywhere; }
.tile:hover { transform: translateY(-2px); color: var(--ink); }
.tile:hover .avatar { box-shadow: 0 0 0 3px var(--ink); }
.tile:focus-visible { outline: 3px solid var(--accent); }
.tile.current .avatar { box-shadow: 0 0 0 3px var(--accent); }
.add-form { max-width: 360px; margin: 0 auto 24px; text-align: center; }
.add-form label { display: block; font-weight: 600; margin-bottom: 8px; }
.add-form input {
  width: 100%; padding: 12px 14px; text-align: center; font: inherit; color: var(--ink);
  background: var(--page); border: 1px solid var(--line); border-radius: 10px;
}
.add-buttons { margin-top: 14px; }
.add-buttons .big { min-width: 0; padding: 12px 28px; font-size: 1rem; }
.fine-print { max-width: 420px; margin: 0 auto; }

/* the static demo's banner */
.demo-banner { background: var(--accent-soft); border-color: transparent; margin: 0 0 20px; }
.demo-banner a { color: var(--accent); font-weight: 600; }

/* Google's sign-in button, centred on the landing page */
.google-button { display: flex; justify-content: center; margin: 28px 0 16px; min-height: 44px; }