/* Partoches — feuille de style unique, sans dépendance externe (hors-ligne). */
:root {
  --paper: #14161a;
  --card: #1d2027;
  --card-2: #262a33;
  --ink: #eef1f6;
  --muted: #9aa3b2;
  --line: #2e333d;
  --accent: #d98a3d;
  --accent-ink: #1a1207;
  --ok: #4caf7d;
  --danger: #e0575b;
  --radius: 14px;
  --tap: 44px;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root {
    --paper: #f6f4f0;
    --card: #ffffff;
    --card-2: #efece6;
    --ink: #1c1e22;
    --muted: #6a7280;
    --line: #ddd8d0;
    --accent: #b96f24;
    --accent-ink: #fff8ef;
    color-scheme: light;
  }
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  overscroll-behavior-y: none;
}
.hidden { display: none !important; }
.muted { color: var(--muted); }
.error { color: var(--danger); min-height: 1.2em; font-size: 14px; }
button { font: inherit; color: inherit; }
input, select, textarea {
  font: inherit; color: var(--ink); background: var(--card-2);
  border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; width: 100%;
}

/* ── connexion ─────────────────────────────────────────── */
.login { display: grid; place-items: center; min-height: 100%; padding: 24px; }
.login-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 20px;
  padding: 28px 22px; width: min(420px, 100%); text-align: center;
  display: grid; gap: 12px; justify-items: center;
}
.login-card h1 { margin: 0; font-size: 26px; }
.login-card input { text-align: center; }

/* ── structure ─────────────────────────────────────────── */
#app { display: flex; flex-direction: column; min-height: 100%; }
#topbar {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  padding: calc(env(safe-area-inset-top, 0px) + 8px) 12px 8px;
  display: grid; gap: 8px;
}
.topbar-row { display: flex; align-items: center; gap: 8px; }
#view-title { font-size: 20px; margin: 0; flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar-actions { display: flex; align-items: center; gap: 4px; }
#search-row input { flex: 1; }
#main { flex: 1; padding: 12px 12px 96px; }

.icon-btn {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  min-width: var(--tap); min-height: var(--tap); display: grid; place-items: center;
  font-size: 18px; cursor: pointer; padding: 0 8px;
}
.icon-btn:active { background: var(--card-2); }
.icon-btn.on { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn {
  background: var(--card-2); border: 1px solid var(--line); border-radius: 12px;
  padding: 12px 16px; min-height: var(--tap); cursor: pointer; font-weight: 600;
}
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn.wide { width: 100%; }
.badge {
  font-size: 12px; padding: 4px 8px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--muted);
}
.badge.on { color: var(--ok); border-color: var(--ok); }

/* ── filtres ───────────────────────────────────────────── */
.chips { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 2px; scrollbar-width: none; }
.chips::-webkit-scrollbar { display: none; }
.chip {
  flex: 0 0 auto; background: var(--card); border: 1px solid var(--line);
  border-radius: 999px; padding: 8px 14px; cursor: pointer; font-size: 14px; white-space: nowrap;
}
.chip.on { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.chip .n { opacity: .65; margin-left: 4px; font-size: 12px; }

/* ── grille ────────────────────────────────────────────── */
.grid {
  display: grid; gap: 12px;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
}
@media (min-width: 700px) { .grid { grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); } }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column; position: relative;
}
.card .thumb {
  aspect-ratio: 3 / 4; width: 100%; background: var(--card-2); cursor: pointer;
  display: grid; place-items: center; overflow: hidden;
}
.card .thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card .thumb .ph { font-size: 34px; color: var(--muted); }
.card .meta { padding: 8px 10px 10px; display: grid; gap: 2px; }
.card .t { font-weight: 600; font-size: 14px; line-height: 1.25; max-height: 2.6em; overflow: hidden; }
.card .c { font-size: 12px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card .tags { font-size: 11px; color: var(--accent); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card .row { display: flex; align-items: center; justify-content: space-between; margin-top: 2px; }
.card .hit {
  font-size: 10px; text-transform: uppercase; letter-spacing: .05em;
  color: var(--ok); border: 1px solid var(--ok); border-radius: 999px; padding: 1px 6px;
  align-self: flex-start; margin-top: 2px;
}
.seglist { list-style: none; margin: 10px 0; padding: 0; max-height: 42vh; overflow: auto; }
.seglist li {
  display: flex; gap: 8px; align-items: baseline;
  padding: 6px 8px; border-bottom: 1px solid var(--line); font-size: 13px;
}
.seglist .n { color: var(--muted); min-width: 22px; text-align: right; }
.checkline { display: flex; gap: 8px; align-items: center; margin: 10px 0; font-size: 13px; }
.count { font-size: 13px; color: var(--muted); margin: 0 2px 10px; }
.star { background: none; border: none; font-size: 18px; cursor: pointer; color: var(--muted); padding: 2px 4px; }
.star.on { color: var(--accent); }
.kebab { background: none; border: none; font-size: 18px; cursor: pointer; color: var(--muted); padding: 2px 6px; }
.card.offline::after {
  content: "⤓"; position: absolute; top: 6px; right: 6px; font-size: 12px;
  background: var(--ok); color: #06240f; border-radius: 999px; padding: 2px 6px;
}
.empty { text-align: center; color: var(--muted); padding: 48px 16px; }
.fab {
  position: fixed; right: 18px; bottom: calc(env(safe-area-inset-bottom, 0px) + 18px);
  width: 62px; height: 62px; border-radius: 50%; border: none;
  background: var(--accent); color: var(--accent-ink); font-size: 34px; line-height: 1;
  box-shadow: 0 6px 22px rgba(0,0,0,.35); cursor: pointer; z-index: 30;
}

/* ── listes ────────────────────────────────────────────── */
.list { display: grid; gap: 8px; }
.item {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 10px 12px; display: flex; align-items: center; gap: 10px;
}
.item .grow { flex: 1; min-width: 0; }
.item .t { font-weight: 600; font-size: 15px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.item .s { font-size: 12px; color: var(--muted); }
.section-title { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 18px 4px 8px; }

/* ── feuille ───────────────────────────────────────────── */
.backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.55); z-index: 40; }
.sheet {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 41;
  background: var(--card); border-top-left-radius: 20px; border-top-right-radius: 20px;
  max-height: 88vh; display: flex; flex-direction: column;
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
@media (min-width: 700px) {
  .sheet { left: 50%; transform: translateX(-50%); width: min(640px, 94vw); bottom: 12px; border-radius: 20px; }
}
.sheet-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 16px 8px; }
.sheet-head h2 { margin: 0; font-size: 18px; }
.sheet-body { padding: 0 16px 20px; overflow-y: auto; display: grid; gap: 12px; }
.field { display: grid; gap: 6px; }
.field label { font-size: 13px; color: var(--muted); }
.row-btns { display: flex; gap: 8px; flex-wrap: wrap; }
.row-btns .btn { flex: 1; }
.chips-wrap { display: flex; flex-wrap: wrap; gap: 6px; }

/* ── lecteur ───────────────────────────────────────────── */
#viewer { position: fixed; inset: 0; background: #0b0c0e; z-index: 50; }
#viewer.invert #viewer-stage { background: #fff; }
#viewer-stage {
  position: absolute; inset: 0; display: grid; place-items: center;
  overflow: hidden; touch-action: none; background: #0b0c0e;
}
#viewer-canvas { display: block; transform-origin: center center; will-change: transform; }
#viewer.invert #viewer-canvas { filter: invert(1) hue-rotate(180deg); }
.tapzone { position: absolute; top: 0; bottom: 0; }
.tapzone.left { left: 0; width: 26%; }
.tapzone.right { right: 0; width: 26%; }
.tapzone.mid { left: 26%; right: 26%; }
#viewer-bar {
  position: absolute; top: 0; left: 0; right: 0; z-index: 3;
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
  padding: calc(env(safe-area-inset-top, 0px) + 8px) 10px 8px;
  background: linear-gradient(to bottom, rgba(0,0,0,.82), rgba(0,0,0,0));
  transition: opacity .18s ease;
}
#viewer-bar.hidden { display: none !important; }
.v-title { flex: 1; min-width: 90px; font-size: 14px; color: #f2f2f2; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.v-tools { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
#viewer .icon-btn { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.2); color: #fff; min-width: 40px; min-height: 40px; }
#viewer .icon-btn.on { background: var(--accent); color: var(--accent-ink); }
.page-ind { color: #fff; font-size: 13px; min-width: 58px; text-align: center; }
.viewer-toast {
  position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%);
  background: rgba(0,0,0,.8); color: #fff; padding: 8px 14px; border-radius: 999px;
  font-size: 13px; opacity: 0; transition: opacity .25s; pointer-events: none;
}
.viewer-toast.show { opacity: 1; }
.spinner {
  width: 34px; height: 34px; border-radius: 50%; position: absolute;
  border: 3px solid rgba(255,255,255,.25); border-top-color: var(--accent);
  animation: spin .8s linear infinite; display: none;
}
.spinner.show { display: block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── divers ────────────────────────────────────────────── */
.toast {
  position: fixed; left: 50%; bottom: 96px; transform: translateX(-50%);
  background: var(--card-2); border: 1px solid var(--line); color: var(--ink);
  padding: 10px 16px; border-radius: 999px; z-index: 60; font-size: 14px;
  max-width: 90vw; text-align: center;
  pointer-events: none;   /* un bandeau ne doit jamais intercepter un tap */
}
.progress { height: 6px; background: var(--card-2); border-radius: 999px; overflow: hidden; }
.progress > i { display: block; height: 100%; background: var(--accent); width: 0; transition: width .2s; }