/* SmartStock Sol — charte issue du brief visuel : navy, teal (disponible / action), bleu, orange (partiel / attention), rouge (bloqué). */
:root {
  --navy: #13233f; --navy-2: #1c3155; --teal: #17a398; --teal-soft: #e3f4f2; --blue: #2f7bd8; --blue-soft: #e6effb;
  --orange: #ef9f2f; --orange-soft: #fdf1df; --red: #d64545; --red-soft: #fbe7e7; --violet: #7c5cc4; --violet-soft: #efe9fa;
  --ink: #1d2433; --ink-2: #4a5468; --ink-3: #7b8597; --line: #dfe5ee; --bg: #f3f6fa; --card: #ffffff; --side: #f5f8fb;
  --radius: 10px; --shadow: 0 1px 2px rgba(19,35,63,.06), 0 4px 14px rgba(19,35,63,.05);
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif; color: var(--ink); font-size: 14px;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 16px; margin: 0 0 12px; }
h3 { font-size: 14px; margin: 0 0 8px; }
.sub { color: var(--ink-3); margin: 0 0 18px; }
.muted { color: var(--ink-3); }
.small { font-size: 12px; }
.mono { font-family: ui-monospace, 'SFMono-Regular', Consolas, monospace; font-size: 12.5px; }

/* ---------- barre et navigation ---------- */
.topbar { background: var(--navy); color: #fff; height: 56px; display: flex; align-items: center; padding: 0 18px; gap: 14px; position: sticky; top: 0; z-index: 20; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: .04em; }
.brand .dot { width: 22px; height: 22px; border-radius: 50%; background: var(--teal); }
.brand small { font-weight: 500; letter-spacing: 0; opacity: .65; }
.topbar .spacer { flex: 1; }
.topbar .who { font-size: 13px; opacity: .9; text-align: right; line-height: 1.25; }
.topbar .who b { display: block; }
.topbar button { background: transparent; border: 1px solid rgba(255,255,255,.3); color: #fff; }
.menu-btn { display: none; }
.demo-band { background: var(--orange-soft); color: #7a4a06; text-align: center; font-size: 12.5px; padding: 6px 12px; border-bottom: 1px solid #f3d6a8; }
.layout { display: flex; min-height: calc(100vh - 56px); }
.side { width: 220px; background: var(--side); border-right: 1px solid var(--line); padding: 16px 12px; flex-shrink: 0; }
.side a { display: block; padding: 9px 12px; border-radius: 8px; color: var(--ink-2); margin-bottom: 2px; font-weight: 500; }
.side a:hover { background: #e9eef5; text-decoration: none; }
.side a.on { background: var(--teal-soft); color: var(--teal); font-weight: 700; }
.side .sep { height: 1px; background: var(--line); margin: 10px 4px; }
main { flex: 1; padding: 22px 26px 60px; min-width: 0; }

/* ---------- composants ---------- */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow); }
.grid { display: grid; gap: 14px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.kpi .label { color: var(--ink-3); font-size: 12.5px; }
.kpi .value { font-size: 30px; font-weight: 800; margin-top: 6px; }
.kpi .value.teal { color: var(--teal); } .kpi .value.blue { color: var(--blue); } .kpi .value.orange { color: var(--orange); } .kpi .value.red { color: var(--red); }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.stack > * + * { margin-top: 14px; }
button, .btn { font: inherit; border: 1px solid var(--line); background: #fff; color: var(--ink); border-radius: 8px; padding: 8px 14px; cursor: pointer; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }
button:hover { border-color: #c4cdda; }
button.primary { background: var(--teal); border-color: var(--teal); color: #fff; }
button.primary:hover { background: #128c82; }
button.dark { background: var(--navy); border-color: var(--navy); color: #fff; }
button.danger { color: var(--red); border-color: #efc4c4; }
button.small { padding: 5px 10px; font-size: 12.5px; }
button:disabled { opacity: .5; cursor: not-allowed; }
label { display: block; font-size: 12.5px; color: var(--ink-2); font-weight: 600; margin-bottom: 4px; }
input, select, textarea { font: inherit; width: 100%; border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; background: #fff; color: var(--ink); }
input:focus, select:focus, textarea:focus { outline: 2px solid #bfe6e2; border-color: var(--teal); }
input[type=checkbox] { width: auto; }
input[type=range] { padding: 0; }
.check { display: flex; gap: 8px; align-items: center; font-weight: 500; color: var(--ink); font-size: 13.5px; }
.field { margin-bottom: 12px; }
.fields { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 0 12px; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 12px; color: var(--ink-3); font-weight: 700; padding: 8px 10px; background: #f1f4f8; border-bottom: 1px solid var(--line); white-space: nowrap; }
td { padding: 8px 10px; border-bottom: 1px solid #edf1f6; vertical-align: top; }
tr.click { cursor: pointer; } tr.click:hover td { background: #f8fafc; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11.5px; font-weight: 700; white-space: nowrap; background: #eef1f5; color: var(--ink-2); }
.b-teal { background: var(--teal-soft); color: #0d7a71; } .b-blue { background: var(--blue-soft); color: #1d5fae; } .b-orange { background: var(--orange-soft); color: #a3650d; }
.b-red { background: var(--red-soft); color: #b33232; } .b-violet { background: var(--violet-soft); color: #5b3fa5; } .b-grey { background: #eef1f5; color: var(--ink-3); }
.bar { height: 10px; background: #edf1f6; border-radius: 6px; overflow: hidden; }
.bar > span { display: block; height: 100%; border-radius: 6px; }
.zone-bar { display: grid; grid-template-columns: 110px 1fr 46px; gap: 10px; align-items: center; margin-bottom: 9px; font-size: 13px; }
.alert { padding: 8px 0; font-size: 13.5px; border-bottom: 1px dashed var(--line); }
.alert:last-child { border-bottom: 0; }
.alert.warning { color: #a3650d; } .alert.danger { color: var(--red); } .alert.info { color: var(--blue); }
.notice { padding: 10px 14px; border-radius: 8px; background: var(--blue-soft); color: #1d4f8f; font-size: 13px; }
.notice.warn { background: var(--orange-soft); color: #7a4a06; }
.notice.ok { background: var(--teal-soft); color: #0d6b63; }
.notice.err { background: var(--red-soft); color: #9e2a2a; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 16px; flex-wrap: wrap; }
.tabs button { border: 0; border-bottom: 2px solid transparent; border-radius: 0; background: transparent; color: var(--ink-3); padding: 9px 12px; }
.tabs button.on { color: var(--teal); border-bottom-color: var(--teal); }
.empty { color: var(--ink-3); text-align: center; padding: 26px; }
.toast { position: fixed; right: 18px; bottom: 18px; z-index: 50; max-width: 420px; padding: 12px 16px; border-radius: 10px; color: #fff; background: var(--navy); box-shadow: 0 8px 24px rgba(0,0,0,.18); font-size: 13.5px; }
.toast.err { background: var(--red); } .toast.ok { background: var(--teal); }
.pager { display: flex; gap: 8px; align-items: center; justify-content: flex-end; margin-top: 10px; font-size: 13px; color: var(--ink-3); }

/* ---------- recommandations ---------- */
.plan { border: 1px solid var(--line); border-radius: var(--radius); background: #fff; padding: 16px; position: relative; }
.plan.best { border-color: #9fd9d3; background: linear-gradient(0deg, #fff, #f2fbfa); }
.plan .head { display: flex; gap: 12px; align-items: center; }
.plan .letter { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; color: #fff; font-weight: 800; flex-shrink: 0; }
.plan .score { margin-left: auto; text-align: right; }
.plan .score b { font-size: 24px; }
.plan .facts { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 8px; margin: 14px 0; }
.plan .facts div { background: #f5f8fb; border-radius: 8px; padding: 8px 10px; }
.plan .facts span { display: block; font-size: 11.5px; color: var(--ink-3); }
.plan .facts strong { font-size: 15px; }
.crit { display: grid; grid-template-columns: 170px 1fr 70px; gap: 10px; align-items: center; font-size: 12.5px; margin-bottom: 6px; }
.crit .w { color: var(--ink-3); text-align: right; }
ul.tight { margin: 6px 0 0; padding-left: 18px; } ul.tight li { margin-bottom: 3px; }
.est { border: 1px dashed #c9d3e1; border-radius: 8px; padding: 10px 12px; background: #fbfcfe; }
.est .tag { font-weight: 800; color: var(--orange); letter-spacing: .03em; font-size: 11.5px; }
details summary { cursor: pointer; font-weight: 600; color: var(--ink-2); margin: 8px 0; }
.weights { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 10px 18px; }
.weights .w-item label { display: flex; justify-content: space-between; }

/* ---------- plan de stockage ---------- */
.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12.5px; color: var(--ink-2); }
.legend i { display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-right: 5px; vertical-align: -1px; }
.s-FREE { background: #2db5a8; } .s-PARTIAL { background: var(--orange); } .s-OCCUPIED { background: var(--blue); } .s-RESERVED { background: var(--violet); }
.s-BLOCKED { background: var(--red); } .s-INVENTORY { background: #9aa4b5; } .s-INACTIVE { background: #cfd5df; }
.floor { position: relative; background: #eef2f7; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.floor .dock { position: absolute; top: 0; height: 10px; width: 46px; margin-left: -23px; background: var(--navy); color: #fff; font-size: 9px; text-align: center; line-height: 10px; border-radius: 0 0 4px 4px; }
.floor .zone { position: absolute; border: 1.5px solid #b8c3d3; border-radius: 8px; background: rgba(255,255,255,.55); }
.floor .zone .zl { position: absolute; left: 6px; top: 4px; font-size: 11px; font-weight: 800; color: var(--ink-2); pointer-events: none; }
.floor .zone .zl small { font-weight: 600; color: var(--ink-3); }
.floor .loc { position: absolute; width: 5px; height: 11px; border-radius: 1.5px; margin: -5px 0 0 -2px; cursor: pointer; border: 1px solid rgba(0,0,0,.08); }
.floor .loc.big { width: 22px; height: 16px; margin: -8px 0 0 -11px; }
.floor .loc.sel { outline: 2px solid var(--navy); outline-offset: 1px; z-index: 3; }
.floor .loc.hl { box-shadow: 0 0 0 3px #ffd84d; z-index: 2; }
.panel { position: sticky; top: 72px; }
.kv { display: grid; grid-template-columns: 130px 1fr; gap: 4px 10px; font-size: 13px; }
.kv dt { color: var(--ink-3); } .kv dd { margin: 0; }

/* ---------- connexion ---------- */
.login { min-height: 100vh; display: grid; place-items: center; background: var(--navy); padding: 16px; }
.login .box { background: #fff; border-radius: 14px; padding: 28px; width: 100%; max-width: 400px; }
.login .brand { color: var(--navy); margin-bottom: 6px; font-size: 20px; }
.login .tag { color: var(--ink-3); margin: 0 0 18px; font-size: 13px; }

@media (max-width: 1100px) { .g4 { grid-template-columns: repeat(2, minmax(0,1fr)); } .g3 { grid-template-columns: 1fr; } .plan .facts { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 820px) {
  .menu-btn { display: inline-flex; }
  .side { position: fixed; left: 0; top: 56px; bottom: 0; z-index: 30; transform: translateX(-100%); transition: transform .2s; box-shadow: 0 0 30px rgba(0,0,0,.2); }
  .side.open { transform: none; }
  main { padding: 16px 16px 50px; }
  .g2, .g4 { grid-template-columns: 1fr; }
  .crit { grid-template-columns: 120px 1fr 54px; }
  .topbar .who { display: none; }
}