:root {
  --bg: #0f1115; --panel: #1a1d24; --border: #2a2f3a;
  --text: #e6e8ee; --muted: #8b93a3; --accent: #4f8cff;
  --green: #3ecf6e; --red: #ff5c5c; --gold: #ffc94d;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { -webkit-text-size-adjust: 100%; overscroll-behavior: none; }
body {
  margin: 0; font-family: system-ui, -apple-system, sans-serif;
  background: var(--bg); color: var(--text);
  touch-action: manipulation; /* tue le délai 300ms double-tap */
  overscroll-behavior-y: none; /* pas de pull-to-refresh parasite pendant le tri */
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}
body.locked { overflow: hidden; position: fixed; width: 100%; }
.hidden { display: none !important; }

/* ---------- login ---------- */
.login { max-width: 360px; margin: 15dvh auto; padding: 2rem; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; text-align: center; }
.login input { width: 100%; margin-bottom: 12px; }
.err { color: var(--red); font-size: 13px; min-height: 18px; }

/* ---------- inputs & buttons (touch-friendly) ---------- */
input, select, textarea, button {
  background: #12151b; color: var(--text); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px 14px; font-size: 16px; /* 16px = pas de zoom iOS */
  font-family: inherit;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
button { cursor: pointer; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 6px; }
button:hover { border-color: var(--accent); }
button:active { transform: scale(.97); }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.ghost { background: transparent; }
.filter.active { border-color: var(--accent); color: var(--accent); }

/* ---------- header (sticky) ---------- */
header { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--border); background: rgba(15,17,21,.95); backdrop-filter: blur(6px); flex-wrap: wrap; }
header h1 { font-size: 18px; margin: 0; flex: 1; }
.stats { display: flex; gap: 10px; font-size: 12px; color: var(--muted); flex-wrap: wrap; }
.stats b { color: var(--text); }
.ds-row { display: flex; gap: 6px; align-items: center; }
.ds-row select { min-width: 0; max-width: 220px; padding: 8px 10px; font-size: 14px; }
.ds-row button { min-height: 40px; padding: 8px 10px; }

/* ---------- upload ---------- */
.upload { display: flex; flex-direction: column; gap: 8px; padding: 0 16px 16px; }
.upload .row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.file-btn { display: inline-flex; align-items: center; gap: 6px; background: var(--accent); color: #fff; border: none; border-radius: 10px; padding: 12px 16px; font-size: 16px; cursor: pointer; min-height: 44px; }
.file-btn:active { transform: scale(.97); }
.upload .hint { font-size: 12px; color: var(--muted); }

/* ---------- dataset management modal ---------- */
.ds-box { max-width: 480px; }
.ds-box h2 { font-size: 16px; margin: 0 0 12px; }
.ds-form { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.ds-form input { width: 100%; }
.ds-list { list-style: none; margin: 0; padding: 0; }
.ds-list li { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 10px 4px; border-bottom: 1px solid var(--border); }
.ds-list .ds-name { flex: 1; min-width: 0; cursor: pointer; font-size: 15px; }
.ds-list .ds-name:hover { color: var(--accent); }
.ds-list button { min-height: 40px; padding: 8px 10px; }

/* ---------- collect ---------- */
.collect { display: flex; flex-direction: column; gap: 10px; padding: 16px; }
.collect .row { display: flex; gap: 8px; }
.collect #query { flex: 1; min-width: 0; }
#source { flex: 1; }
#limit { width: 80px; }
.msg { font-size: 13px; color: var(--muted); }

/* ---------- toolbar ---------- */
.toolbar { display: flex; gap: 8px; padding: 0 16px 16px; flex-wrap: wrap; align-items: center; }
.toolbar #search { flex: 1; min-width: 0; }
.toolbar .filters { display: flex; gap: 6px; width: 100%; overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.toolbar .filters::-webkit-scrollbar { display: none; }
.toolbar .filters button { flex: 1 0 auto; min-width: 0; padding: 10px 8px; font-size: 13px; white-space: nowrap; }
#exportBtn { width: 100%; }

/* ---------- grid ---------- */
.grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; padding: 0 16px 40px; }
.card { position: relative; background: var(--panel); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; cursor: pointer; }
.card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; display: block; }
.card .badge { position: absolute; top: 6px; right: 6px; font-size: 11px; padding: 2px 7px; border-radius: 6px; }
.badge.kept { background: var(--green); color: #000; }
.badge.favorite { background: var(--gold); color: #000; }
.badge.rejected { background: var(--red); color: #fff; }
.badge.nsfw { background: #b44; color: #fff; }
.card .cap { padding: 8px; font-size: 11px; color: var(--muted); min-height: 30px; line-height: 1.3; }

/* ---------- modal (sheet plein écran mobile) ---------- */
.modal { position: fixed; inset: 0; background: rgba(0,0,0,.85); display: flex; align-items: flex-end; justify-content: center; z-index: 10; }
.modal-box { background: var(--panel); border: 1px solid var(--border); border-radius: 16px 16px 0 0; padding: 12px 16px calc(16px + env(safe-area-inset-bottom)); width: 100%; max-height: 94dvh; overflow-y: auto; -webkit-overflow-scrolling: touch; overscroll-behavior: contain; }
.modal-nav { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 8px; }
.modal-nav button { min-width: 56px; min-height: 48px; font-size: 26px; line-height: 1; }
.modal-nav #modalPos { font-size: 13px; color: var(--muted); }
.modal-box img { width: 100%; max-height: 42dvh; object-fit: contain; border-radius: 10px; background: #000; touch-action: pan-y; }
.modal-actions { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin: 12px 0; }
.modal-actions button { padding: 12px 4px; font-size: 13px; min-height: 48px; }

/* ---------- toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: calc(20px + env(safe-area-inset-bottom)); transform: translateX(-50%);
  background: var(--panel); border: 1px solid var(--accent); color: var(--text);
  padding: 10px 18px; border-radius: 24px; font-size: 14px; z-index: 20;
  box-shadow: 0 4px 16px rgba(0,0,0,.5); pointer-events: none;
  transition: opacity .2s;
}
.rating { margin: 8px 0; display: flex; align-items: center; gap: 8px; }
.rating .star { cursor: pointer; font-size: 28px; color: var(--muted); }
.rating .star.on { color: var(--gold); }
.modal-box label { display: block; margin: 10px 0; font-size: 13px; color: var(--muted); }
.modal-box input, .modal-box select, .modal-box textarea { width: 100%; margin-top: 4px; }
.caption-row { display: flex; gap: 8px; }
.caption-row input { flex: 1; min-width: 0; }
.modal-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 12px; font-size: 12px; color: var(--muted); gap: 8px; }
.modal-foot button { min-height: 40px; }

/* ---------- desktop (>=768px) ---------- */
@media (min-width: 768px) {
  .collect { flex-direction: row; align-items: center; padding: 16px 24px; }
  .collect .row { flex: 1; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; padding: 0 24px 40px; }
  .card img { height: 180px; aspect-ratio: auto; }
  .modal { align-items: center; }
  .modal-box { border-radius: 12px; width: min(640px, 92vw); max-height: 90vh; }
  .modal-actions { grid-template-columns: repeat(4, 1fr); }
  .toolbar .filters { width: auto; }
  .toolbar .filters button { flex: none; padding: 9px 14px; font-size: 14px; }
  #exportBtn { width: auto; }
  header { padding: 16px 24px; }
  header h1 { font-size: 20px; }
}