:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #1c2330;
  --muted: #5d6675;
  --border: #d9dde4;
  --accent: #2457c5;
  --accent-text: #ffffff;
  --danger: #b42318;
  --ok: #1a7f37;
  --warn: #9a6700;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12151b;
    --surface: #1b2029;
    --text: #e6e9ef;
    --muted: #9aa3b2;
    --border: #2e3542;
    --accent: #6b9bff;
    --accent-text: #0b1020;
    --danger: #ff7b72;
    --ok: #56d364;
    --warn: #e3b341;
  }
}

* { box-sizing: border-box; }

/* Une règle `display` d'un composant écraserait sinon l'attribut hidden. */
[hidden] { display: none !important; }

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

main { max-width: 960px; margin: 0 auto; padding: 16px; }

h1, h2 { line-height: 1.2; }
h2 { margin-top: 32px; font-size: 1.2rem; }

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

button, .button {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: var(--accent);
  color: var(--accent-text);
  font: inherit;
  text-decoration: none;
  cursor: pointer;
}
button.secondary { background: transparent; color: var(--accent); }
button.danger { background: transparent; border-color: var(--danger); color: var(--danger); }

input, select {
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
}

.error { color: var(--danger); }
.hint, .empty, .meta, .file-meta { color: var(--muted); }

/* ─── Administration ─── */

.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.topbar h1 { margin: 0; font-size: 1.25rem; }
.disk { margin-left: auto; color: var(--muted); font-size: 0.9rem; }

.stack { display: flex; flex-direction: column; gap: 8px; max-width: 360px; }

.dropzone {
  padding: 32px 16px;
  border: 2px dashed var(--border);
  border-radius: 10px;
  background: var(--surface);
  text-align: center;
}
.dropzone.over { border-color: var(--accent); }
.dropzone p { margin: 8px 0; }

.transfers, .pending, .files { list-style: none; margin: 0; padding: 0; }
.transfers li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 160px auto;
  gap: 12px;
  align-items: center;
  margin-top: 8px;
  padding: 8px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
}
.transfers .t-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.transfers progress { width: 100%; }
.transfers .done .t-status { color: var(--ok); }
.transfers .warn .t-status { color: var(--warn); }
.transfers .error .t-status { color: var(--danger); }

.pending li { margin-top: 8px; color: var(--warn); }

.flash {
  padding: 8px 12px;
  border-left: 4px solid var(--ok);
  background: var(--surface);
  overflow-wrap: anywhere;
}

.file {
  margin-top: 12px;
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.file-head { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; }
.file-name { display: block; overflow-wrap: anywhere; }
.file-meta { font-size: 0.9rem; }
.file-actions { display: flex; gap: 8px; align-items: flex-start; }

.link-form {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-end;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.link-form label { display: flex; flex-direction: column; gap: 4px; font-size: 0.9rem; }

.links { width: 100%; margin-top: 12px; border-collapse: collapse; font-size: 0.9rem; }
.links th, .links td { padding: 6px 8px; border-top: 1px solid var(--border); text-align: left; }
.links th { color: var(--muted); font-weight: 500; }
.links .link-expired, .links .link-revoked { color: var(--muted); }
.link-actions { display: flex; flex-wrap: wrap; gap: 6px; justify-content: flex-end; }
.link-actions button { padding: 4px 10px; }

@media (max-width: 640px) {
  .transfers li { grid-template-columns: 1fr; }
  .links thead { display: none; }
  .links tr { display: grid; grid-template-columns: 1fr 1fr; padding: 6px 0; border-top: 1px solid var(--border); }
  .links td { border: 0; padding: 2px 4px; }
  .link-actions { grid-column: 1 / -1; justify-content: flex-start; }
  .links tr.link-log { display: block; }
  .links tr.link-log > td { display: block; }
}

/* ─── Page de partage ─── */

.share-main { max-width: 960px; }
.share h1 { overflow-wrap: anywhere; font-size: 1.4rem; }
.player { display: block; width: 100%; max-height: 75vh; background: #000; border-radius: 8px; }
img.player { background: transparent; object-fit: contain; }
.note { color: var(--muted); }
.unlock { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }

/* ─── Onglets ─── */

.tabs { display: flex; gap: 4px; margin-bottom: 16px; border-bottom: 1px solid var(--border); }
.tabs button {
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  color: var(--muted);
  padding: 8px 14px;
}
.tabs button[aria-current="page"] { color: var(--text); border-bottom-color: var(--accent); font-weight: 600; }

/* ─── Statistiques ─── */

/* Séries du graphique : créneaux 1 (bleu) et 2 (orange) de la palette de
   référence dataviz, validés ensemble en clair et en sombre. */
:root { --series-views: #2a78d6; --series-downloads: #eb6834; --grid: #e6e8ec; }
@media (prefers-color-scheme: dark) {
  :root { --series-views: #3987e5; --series-downloads: #d95926; --grid: #262c37; }
}

.period { display: flex; flex-wrap: wrap; gap: 6px; }
.period button { background: transparent; color: var(--accent); padding: 4px 12px; }
.period button[aria-pressed="true"] { background: var(--accent); color: var(--accent-text); }

#stats-body { transition: opacity 0.15s; }
#stats-body.loading { opacity: 0.5; }

.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-top: 16px;
}
.tile {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.tile-value { font-size: 1.8rem; font-weight: 600; line-height: 1.1; font-variant-numeric: tabular-nums; }
.tile-label { color: var(--muted); font-size: 0.9rem; }

.legend { display: flex; gap: 16px; font-size: 0.9rem; color: var(--muted); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.key { display: inline-block; width: 12px; height: 12px; border-radius: 3px; }
.key-views { background: var(--series-views); }
.key-downloads { background: var(--series-downloads); }

.chart {
  position: relative;
  margin-top: 8px;
  padding: 8px 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.chart svg { display: block; }
.chart .grid { stroke: var(--grid); stroke-width: 1; }
.chart .axis { stroke: var(--border); stroke-width: 1; }
.chart .tick { fill: var(--muted); font-size: 11px; font-variant-numeric: tabular-nums; }
.chart .bar-views { fill: var(--series-views); }
.chart .bar-downloads { fill: var(--series-downloads); }
.chart .hit { fill: transparent; outline: none; }
.chart .hit.on, .chart .hit:focus-visible { fill: var(--text); fill-opacity: 0.06; }
.tip {
  position: absolute;
  top: 8px;
  min-width: 150px;
  padding: 8px 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: 0 2px 8px rgb(0 0 0 / 0.15);
  font-size: 0.85rem;
  pointer-events: none;
}
.tip-title { color: var(--muted); margin-bottom: 4px; }
.tip-key { display: inline-block; width: 10px; height: 2px; margin-right: 6px; vertical-align: middle; }
.tip-key.key-views { background: var(--series-views); }
.tip-key.key-downloads { background: var(--series-downloads); }
.tip strong { font-variant-numeric: tabular-nums; }

.table-view { margin-top: 8px; font-size: 0.9rem; }
.table-view summary { cursor: pointer; color: var(--accent); }

.table-wrap { overflow-x: auto; }
.data { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.data th, .data td { padding: 6px 8px; border-top: 1px solid var(--border); text-align: left; vertical-align: top; }
.data th { color: var(--muted); font-weight: 500; }
.data .muted, .data .not-counted { color: var(--muted); }
.data .not-counted td:first-child { border-left: 3px solid var(--border); }

.links .link-log td { padding: 8px 0 12px; background: var(--bg); }
.links .link-log .data { font-size: 0.85rem; }