:root {
  --bg: #f4f5f7; --card: #fff; --text: #1b1f24; --muted: #667085; --line: #e3e6eb;
  --accent: #1f6feb; --ok: #1c7c4a; --err: #b3261e; --warn: #b45309;
  --radius: 12px;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); line-height: 1.5; }
[hidden] { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
h1, h2, h3 { margin: 0; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.05rem; }

input, select, textarea { font: inherit; color: inherit; background: #fff; border: 1.5px solid var(--line); border-radius: 8px; padding: .55rem .7rem; width: 100%; min-height: 42px; }
textarea { min-height: 90px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px #1f6feb22; }
input[type="color"] { padding: .2rem; width: 64px; }
input[type="checkbox"] { width: 20px; min-height: 20px; height: 20px; accent-color: var(--accent); }
label { display: grid; gap: .3rem; font-weight: 600; font-size: .9rem; }

.btn { font: inherit; font-weight: 600; border: 1.5px solid var(--line); background: #fff; color: var(--text); padding: .55rem 1rem; border-radius: 8px; cursor: pointer; min-height: 42px; }
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.08); color: #fff; }
.btn.danger { color: var(--err); }
.btn.danger:hover { border-color: var(--err); color: var(--err); }
.btn.ghost { background: transparent; }
.btn.small { min-height: 34px; padding: .25rem .7rem; font-size: .85rem; }
.btn[disabled] { opacity: .55; cursor: wait; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem; }
.error { background: #b3261e14; border: 1px solid #b3261e55; color: var(--err); padding: .6rem .8rem; border-radius: 8px; margin: 0; font-weight: 600; }
.fatal { max-width: 560px; margin: 3rem auto; padding: 1rem 1.2rem; background: #fff; border: 1px solid var(--err); border-radius: var(--radius); color: var(--err); font-weight: 600; }

/* Connexion */
.login { min-height: 100vh; display: grid; place-items: center; padding: 1rem; }
.login-card { width: min(380px, 100%); display: grid; gap: .9rem; }

/* Barre du haut */
.top { position: sticky; top: 0; z-index: 10; background: #fff; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 1rem; padding: .5rem 1rem; flex-wrap: wrap; }
.logo { font-size: 1.1rem; }
nav { display: flex; gap: .25rem; flex: 1; overflow-x: auto; }
nav a { padding: .5rem .8rem; border-radius: 8px; text-decoration: none; color: var(--muted); font-weight: 600; white-space: nowrap; }
nav a:hover { background: var(--bg); }
nav a.active { background: #1f6feb18; color: var(--accent); }
.badge { background: var(--err); color: #fff; border-radius: 999px; padding: 0 .45rem; font-size: .75rem; margin-left: .25rem; }
.page { max-width: 1100px; margin: 0 auto; padding: 1rem; display: grid; gap: 1rem; }
.head { display: flex; justify-content: space-between; align-items: center; gap: .7rem; flex-wrap: wrap; }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: .7rem; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: .8rem 1rem; }
.stat b { display: block; font-size: 1.5rem; line-height: 1.2; }
.stat span { color: var(--muted); font-size: .85rem; }
.stat.hot b { color: var(--err); }
.byproduct { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; font-size: .9rem; }

/* Filtres */
.filters { display: grid; gap: .6rem; grid-template-columns: 1fr; }
@media (min-width: 700px) { .filters { grid-template-columns: 1fr 1fr 2fr; } }

/* Commandes */
.orders { display: grid; gap: .8rem; }
.order { background: var(--card); border: 1px solid var(--line); border-left: 5px solid var(--line); border-radius: var(--radius); padding: .9rem 1rem; display: grid; gap: .6rem; }
.order.st-nouvelle { border-left-color: var(--err); }
.order.st-confirmee { border-left-color: var(--accent); }
.order.st-expediee { border-left-color: var(--warn); }
.order.st-livree { border-left-color: var(--ok); }
.order.st-retournee, .order.st-annulee { border-left-color: #9aa4b2; opacity: .85; }
.order-top { display: flex; justify-content: space-between; gap: .7rem; flex-wrap: wrap; align-items: center; }
.order-top .num { font-weight: 800; }
.order-top select { width: auto; min-width: 150px; font-weight: 600; }
.order-grid { display: grid; gap: .6rem 1.5rem; grid-template-columns: 1fr; }
@media (min-width: 700px) { .order-grid { grid-template-columns: 1fr 1fr 1fr; } }
.order-grid div > span { display: block; color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; }
.order a.tel { font-weight: 700; color: var(--accent); text-decoration: none; font-size: 1.05rem; }
.tag { display: inline-block; font-size: .75rem; font-weight: 700; padding: .1rem .5rem; border-radius: 999px; background: #b4530918; color: var(--warn); margin-left: .3rem; }
.tag.red { background: #b3261e18; color: var(--err); }
.order textarea { min-height: 56px; }

/* Listes / tableaux */
.list { display: grid; gap: .7rem; }
.row { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: .8rem 1rem; display: flex; align-items: center; gap: .8rem; flex-wrap: wrap; }
.row .grow { flex: 1; min-width: 180px; }
.row.off { opacity: .6; }
.switch { display: flex; align-items: center; gap: .4rem; font-weight: 600; font-size: .9rem; }

.form { display: grid; gap: .9rem; }
.cols { display: grid; gap: .9rem; grid-template-columns: 1fr; align-items: end; }
@media (min-width: 700px) { .cols { grid-template-columns: 1fr 1fr; } .cols.three { grid-template-columns: 1fr 1fr 1fr; } }
.actions { display: flex; gap: .6rem; flex-wrap: wrap; }

.imgs { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: .7rem; }
.img { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: #fff; }
.img img { width: 100%; aspect-ratio: 1; object-fit: cover; display: block; }
.img div { display: flex; justify-content: space-between; padding: .25rem; gap: .2rem; }
.img button { flex: 1; min-height: 30px; padding: 0; border: 0; background: var(--bg); border-radius: 6px; cursor: pointer; font-size: .9rem; }

table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
th, td { text-align: left; padding: .45rem .7rem; border-bottom: 1px solid var(--line); }
th { background: #f9fafb; font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); position: sticky; top: 52px; }
td input { min-height: 36px; padding: .3rem .5rem; max-width: 120px; }
td.saved input { border-color: var(--ok); }

.toast { position: fixed; left: 50%; bottom: 1.2rem; transform: translateX(-50%); background: #1b1f24; color: #fff; padding: .7rem 1.1rem; border-radius: 10px; z-index: 50; max-width: 90vw; font-weight: 600; }
.toast.err { background: var(--err); }
