:root {
  --ink: #0b0b0b;
  --paper: #f5f4f1;
  --line: rgba(11, 11, 11, 0.14);
  --mute: #6b6b6b;
  --danger: #a3221b;
  color-scheme: light;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--paper);
  color: var(--ink);
}
h1 { font: 400 2.2rem/1.1 "Didot", "Bodoni 72", Georgia, serif; margin: 0; }
.eyebrow { font-size: 0.7rem; letter-spacing: 0.4em; text-transform: uppercase; color: var(--mute); }
.hint { color: var(--mute); margin: 0.4rem 0 0; font-size: 0.9rem; }
label { display: flex; flex-direction: column; gap: 0.35rem; font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--mute); }
input, textarea {
  font: inherit; color: var(--ink); background: #fff;
  border: 1px solid var(--line); border-radius: 0; padding: 0.55rem 0.7rem; width: 100%;
  text-transform: none; letter-spacing: normal;
}
input:focus, textarea:focus { outline: 1px solid var(--ink); outline-offset: 0; border-color: var(--ink); }
textarea { resize: vertical; }
.short { width: 6rem; }
.grow { flex: 1; min-width: 14rem; }
.btn {
  font: 600 0.72rem/1 system-ui, sans-serif; letter-spacing: 0.22em; text-transform: uppercase;
  background: var(--ink); color: var(--paper); border: 1px solid var(--ink);
  padding: 0.95rem 1.4rem; cursor: pointer; white-space: nowrap;
}
.btn:disabled { opacity: 0.35; cursor: default; }
.btn.ghost { background: transparent; color: var(--ink); }
.link, .icon {
  font: inherit; background: none; border: 0; color: inherit; cursor: pointer; padding: 0.3rem 0.45rem; text-decoration: none;
}
.icon { border: 1px solid var(--line); line-height: 1; min-width: 2rem; }
.icon:hover { border-color: var(--ink); }
.icon.danger { color: var(--danger); }
.error { color: var(--danger); font-size: 0.9rem; }

/* Login */
body.login {
  min-height: 100vh; margin: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2rem;
  background: radial-gradient(60% 50% at 50% 35%, rgba(255, 255, 255, 0.06), transparent 70%), var(--ink);
  color: var(--paper); padding: 1.5rem;
}
.login-card { width: min(400px, 100%); padding: 3rem 2.5rem 2.5rem; border: 1px solid rgba(245, 244, 241, 0.14); text-align: center; }
.login-logo { width: 72px; height: 72px; display: block; margin: 0 auto 1.75rem; }
.login-card .eyebrow { color: rgba(245, 244, 241, 0.55); margin: 0; }
.login-card h1 { margin: 0.75rem 0 2.25rem; font-size: 2.6rem; }
.login-card form { display: flex; flex-direction: column; gap: 0.9rem; text-align: left; }
.login-card label { color: rgba(245, 244, 241, 0.6); }
.login-card input { background: transparent; color: var(--paper); border: 1px solid rgba(245, 244, 241, 0.25); padding: 0.85rem 0.9rem; }
.login-card input:focus { outline: 1px solid var(--paper); border-color: var(--paper); }
.login-card .btn { margin-top: 0.6rem; width: 100%; background: var(--paper); color: var(--ink); border-color: var(--paper); }
.login-card .btn:hover:not(:disabled) { background: #fff; border-color: #fff; }
.login-card .error { color: #ff9b94; margin: 0.25rem 0 0; text-align: center; }
.login-foot { margin: 0; font-size: 0.68rem; letter-spacing: 0.3em; text-transform: uppercase; color: rgba(245, 244, 241, 0.35); }

/* Layout */
.topbar {
  position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  padding: 0.9rem clamp(1rem, 4vw, 3rem); background: var(--ink); color: var(--paper);
}
.topbar .eyebrow { color: rgba(245, 244, 241, 0.6); }
.tabs { display: flex; gap: 0.25rem; }
.tabs button { font: inherit; background: none; color: rgba(245, 244, 241, 0.6); border: 0; border-bottom: 1px solid transparent; padding: 0.4rem 0.9rem; cursor: pointer; }
.tabs button[aria-selected="true"] { color: var(--paper); border-color: var(--paper); }
.topbar-actions { display: flex; gap: 0.5rem; align-items: center; }
main { max-width: 1100px; margin: 0 auto; padding: 2.5rem clamp(1rem, 4vw, 3rem) 6rem; }
.panel-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 1.5rem; flex-wrap: wrap; padding-bottom: 1.5rem; border-bottom: 1px solid var(--ink); margin-bottom: 2rem; }
.panel-head .btn { position: sticky; top: 4.5rem; }
.general { display: flex; gap: 1.5rem; flex-wrap: wrap; margin-bottom: 2.5rem; }

/* Tarifs */
.category { border: 1px solid var(--line); background: #fff; margin-bottom: 1.75rem; }
.category-head { display: flex; gap: 0.5rem; align-items: flex-end; padding: 1rem; border-bottom: 1px solid var(--line); background: #fafaf8; }
.category-head label { flex: 1; }
.items { list-style: none; margin: 0; padding: 0; }
.item { display: grid; grid-template-columns: 1.3fr 2fr 0.8fr 0.7fr auto; gap: 0.6rem; align-items: end; padding: 0.8rem 1rem; border-bottom: 1px solid var(--line); }
.item .actions, .category-head .actions { display: flex; gap: 0.25rem; }
.category > .btn { margin: 0.9rem 1rem; }
@media (max-width: 760px) {
  .item { grid-template-columns: 1fr 1fr; }
  .item .desc { grid-column: 1 / -1; grid-row: 2; }
  .item .actions { grid-column: 1 / -1; justify-content: flex-end; }
}

/* Galerie */
.upload { display: flex; gap: 1rem; align-items: flex-end; flex-wrap: wrap; padding: 1.25rem; border: 1px dashed var(--ink); margin-bottom: 2rem; background: #fff; }
.upload progress { width: 100%; height: 4px; accent-color: var(--ink); }
.grid { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 1rem; }
.card { background: #fff; border: 1px solid var(--line); display: flex; flex-direction: column; cursor: grab; }
.card.dragging { opacity: 0.4; }
.card.over { outline: 2px solid var(--ink); }
.card .thumb { position: relative; aspect-ratio: 4 / 5; background: #e9e7e2; overflow: hidden; }
.card img { width: 100%; height: 100%; object-fit: cover; display: block; pointer-events: none; }
.card .pos { position: absolute; top: 0.4rem; left: 0.4rem; background: var(--ink); color: var(--paper); font-size: 0.7rem; padding: 0.15rem 0.45rem; }
.card .body { padding: 0.6rem; display: flex; flex-direction: column; gap: 0.5rem; }
.card .body input { font-size: 0.85rem; padding: 0.4rem 0.5rem; }
.card .actions { display: flex; gap: 0.25rem; justify-content: space-between; }

#toast {
  position: fixed; bottom: 1.5rem; left: 50%; transform: translateX(-50%); z-index: 20;
  background: var(--ink); color: var(--paper); padding: 0.85rem 1.4rem; font-size: 0.9rem; max-width: 90vw;
}
#toast.error { background: var(--danger); }