:root {
  --green: #009A49; --green-d: #007a3a; --red: #D52B1E; --blue: #005EB8; --yellow: #F9B000;
  --ink: #1b2430; --muted: #6a7686; --line: #dfe4ea; --bg: #f3f5f8; --card: #fff; --accent: #1e6fff;
  --radius: 10px; --shadow: 0 1px 2px rgba(16,24,40,.06), 0 1px 3px rgba(16,24,40,.08);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--ink); font-size: 14px; }
a { color: var(--accent); text-decoration: none; }
h1 { font-size: 22px; margin: 4px 0; } h3 { font-size: 16px; margin: 0 0 12px; } h4 { font-size: 14px; margin: 16px 0 8px; } h5 { margin: 12px 0 6px; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.muted { color: var(--muted); } .small { font-size: 12px; }
.err { color: var(--red); min-height: 1em; }

.btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: #fff; color: var(--ink); padding: 7px 12px; border-radius: 8px; cursor: pointer; font: inherit; white-space: nowrap; }
.btn:hover { border-color: #b9c3cf; }
.btn.primary { background: var(--green); border-color: var(--green); color: #fff; } .btn.primary:hover { background: var(--green-d); }
.btn.danger { color: var(--red); } .btn.danger:hover { border-color: var(--red); }
.btn.ghost { border-color: transparent; background: transparent; }
.btn.sm { padding: 4px 8px; font-size: 12px; } .btn.block { width: 100%; justify-content: center; padding: 10px; }
.btns { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0; }
input, select, textarea { font: inherit; border: 1px solid var(--line); border-radius: 8px; padding: 7px 9px; background: #fff; color: var(--ink); width: 100%; }
input[type=checkbox], input[type=radio] { width: auto; }
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(30,111,255,.25); border-color: var(--accent); }
.fld { display: block; margin: 0 0 10px; } .fld > span { display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.chk { display: flex; gap: 8px; align-items: baseline; margin: 6px 0; cursor: pointer; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; align-items: end; } .row3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
fieldset { border: 1px solid var(--line); border-radius: 8px; margin: 10px 0; padding: 8px 12px; } legend { font-size: 12px; color: var(--muted); padding: 0 4px; }
.search { max-width: 280px; }
.pill { display: inline-block; padding: 2px 8px; border-radius: 99px; font-size: 11.5px; background: #eef1f5; color: var(--ink); font-weight: 600; }
.pill.ok { background: #e3f5ea; color: #0b6b36; } .pill.ko { background: #fde7e5; color: #a3190f; } .pill.warn { background: #fff3d6; color: #8a5a00; }
.pill.p1 { background: #ffe3cc; color: #a14000; } .pill.p2 { background: #fff0d1; color: #8a5a00; } .pill.p3 { background: #f1ede4; color: #6b5d3f; }
.tag { display: inline-block; padding: 2px 8px; border-radius: 6px; font-size: 11.5px; background: #e7f0ff; color: #1b4fa8; margin-right: 4px; font-weight: 600; }
.tag.light { background: #f0f2f5; color: var(--muted); }
.tag.evacuation, .tag.chambre { background: #e3f5ea; color: #0b6b36; } .tag.intervention, .tag.securite_incendie { background: #fde7e5; color: #a3190f; } .tag.technique { background: #eceff3; color: #333; }
.alert { background: #fff3d6; border: 1px solid #f3d28b; padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; }

/* shell */
header.top { display: flex; align-items: center; gap: 24px; padding: 0 20px; height: 56px; background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 700; font-size: 16px; }
.brand.big { margin-bottom: 20px; } .brand.big span { display: block; font-weight: 400; font-size: 12px; color: var(--muted); }
header nav { display: flex; gap: 4px; } header nav a { color: var(--muted); padding: 8px 12px; border-radius: 8px; } header nav a.on, header nav a:hover { color: var(--ink); background: var(--bg); }
.who { margin-left: auto; color: var(--muted); display: flex; align-items: center; gap: 8px; }
.page { max-width: 1280px; margin: 0 auto; padding: 20px; }
.page-head { display: flex; align-items: flex-end; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; } .page-head .search { margin-left: auto; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); margin-bottom: 16px; }
.card.narrow { max-width: 440px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.card.site { color: var(--ink); display: block; margin: 0; transition: border-color .15s; } .card.site:hover { border-color: var(--green); }
.card.site h3 { margin-bottom: 4px; } .tags { margin: 8px 0; }
.empty { text-align: center; padding: 50px 20px; color: var(--muted); background: #fff; border: 1px dashed var(--line); border-radius: var(--radius); }
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; } .cols .wide { grid-column: 1 / -1; } .cols .card { margin: 0; }
.bar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 12px 0; } .bar.sticky { position: sticky; bottom: 0; background: var(--bg); padding: 12px 0; margin: 0; }
.tabs.big { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 16px; }
.tabs.big a { padding: 10px 14px; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px; } .tabs.big a.on { color: var(--ink); border-color: var(--green); font-weight: 600; }
.lvl { margin: 20px 0 10px; }
.grid.plans { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.card.plan { padding: 0; overflow: hidden; margin: 0; } .card.plan .th { display: block; height: 190px; background: #f7f8fa; border-bottom: 1px solid var(--line); padding: 8px; }
.card.plan .th svg { display: block; } .pl-info { padding: 12px 14px; } .pl-info h4 { margin: 6px 0 2px; }
.tbl { width: 100%; border-collapse: collapse; } .tbl th, .tbl td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.tbl th { font-size: 12px; color: var(--muted); font-weight: 600; } .tbl tr.sub td { background: #fafbfc; border-bottom: 1px solid var(--line); } .tbl ol { margin: 0; padding-left: 18px; }
.chk-tbl td.c { text-align: center; width: 44px; } .chk-tbl td:last-child { width: 30%; }
fieldset.choice label { display: block; padding: 8px; border-radius: 8px; cursor: pointer; } fieldset.choice label:hover { background: var(--bg); }
.login { min-height: 100%; display: grid; place-items: center; padding: 20px; background: linear-gradient(135deg, #e9f6ef, #eef3fb); } .login .card { width: 360px; padding: 28px; }

/* modales / toasts */
.modal-bg { position: fixed; inset: 0; background: rgba(15,23,35,.45); display: grid; place-items: center; z-index: 50; padding: 16px; }
.modal { background: #fff; border-radius: 12px; padding: 20px; width: 520px; max-width: 100%; max-height: 92vh; overflow: auto; box-shadow: 0 20px 50px rgba(0,0,0,.25); }
.modal.wide { width: 980px; } .modal.full { width: 96vw; height: 94vh; display: flex; flex-direction: column; padding: 14px; }
.toasts { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; gap: 8px; align-items: center; z-index: 60; pointer-events: none; }
.toast { transform: translateY(20px); opacity: 0; background: #1e2a3a; color: #fff; padding: 10px 16px; border-radius: 8px; transition: .25s; max-width: 90vw; box-shadow: 0 8px 24px rgba(0,0,0,.2); }
.toast.show { opacity: 1; transform: none; } .toast.err { background: #a3190f; }
.rect-wrap { text-align: center; } .rect-wrap canvas { max-width: 100%; touch-action: none; cursor: crosshair; border: 1px solid var(--line); }
.pv-head { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; } .pv-head h3 { margin: 0 8px 0 0; } .pv-head select { width: auto; } .spacer { flex: 1; }
.pv-body { flex: 1; display: flex; gap: 14px; min-height: 0; margin-top: 10px; }
.pv-sheet { flex: 1; background: #8a929c; border-radius: 8px; padding: 14px; display: flex; min-height: 0; } .pv-sheet svg { box-shadow: 0 4px 20px rgba(0,0,0,.35); background: #fff; }
.pv-side { width: 320px; overflow: auto; }
.panel-toggle { display: none; }

/* éditeur */
.editor-host { height: 100vh; }
.ed { display: flex; flex-direction: column; height: 100%; background: #fff; }
.ed-top { display: flex; align-items: center; gap: 6px; padding: 6px 10px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.ed-title { font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 40vw; }
.ed-save { font-size: 12px; margin-left: 8px; } .ed-save.ok { color: var(--green); } .ed-save.warn { color: #b77900; } .ed-save.err { color: var(--red); }
.ed-main { flex: 1; display: flex; min-height: 0; }
.ed-tools { width: 48px; border-right: 1px solid var(--line); display: flex; flex-direction: column; align-items: center; padding: 6px 0; gap: 2px; overflow-y: auto; background: #fafbfc; }
.ed-tools button { width: 38px; height: 36px; border: 1px solid transparent; background: transparent; border-radius: 8px; cursor: pointer; padding: 6px; color: #34404f; flex-shrink: 0; }
.ed-tools button:hover { background: #eef2f7; } .ed-tools button.on { background: #e1ecff; border-color: #9ec1ff; }
.ed-tools svg { width: 22px; height: 22px; } .ed-tools .sep { height: 1px; width: 28px; background: var(--line); margin: 4px 0; flex-shrink: 0; }
.ed-canvas { flex: 1; position: relative; min-width: 0; background: #fff; touch-action: none; }
.ed-canvas > svg { width: 100%; height: 100%; display: block; user-select: none; -webkit-user-select: none; }
.ed-opts { position: absolute; top: 8px; left: 8px; right: 8px; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; background: rgba(255,255,255,.94); border: 1px solid var(--line); border-radius: 8px; padding: 5px 10px; font-size: 12.5px; z-index: 2; pointer-events: auto; }
.ed-opts .chk { margin: 0; } .ed-opts select, .ed-opts input:not([type=checkbox]) { width: auto; padding: 3px 6px; }
.cur-sym { display: inline-flex; gap: 6px; align-items: center; font-weight: 600; }
.ed-hud { position: absolute; top: 56px; left: 50%; transform: translateX(-50%); background: #1e2a3a; color: #fff; padding: 6px 12px; border-radius: 6px; font-size: 13px; }
.ed-zoom { position: absolute; right: 10px; bottom: 10px; display: flex; flex-direction: column; gap: 4px; }
.ed-zoom button { width: 34px; height: 34px; border: 1px solid var(--line); border-radius: 8px; background: #fff; font-size: 17px; cursor: pointer; }
.ed-panel { width: 340px; border-left: 1px solid var(--line); display: flex; flex-direction: column; min-height: 0; }
.ed-panel .tabs { display: flex; border-bottom: 1px solid var(--line); } .ed-panel .tabs button { flex: 1; border: none; background: none; padding: 9px 4px; font: inherit; font-size: 12px; cursor: pointer; color: var(--muted); border-bottom: 2px solid transparent; }
.ed-panel .tabs button.on { color: var(--ink); border-color: var(--green); font-weight: 600; }
.tab-body { flex: 1; overflow-y: auto; padding: 12px 14px; } .tab-body h4:first-child { margin-top: 0; } .tab-body h4 svg { vertical-align: middle; }
.ed-status { display: flex; justify-content: space-between; gap: 12px; padding: 4px 12px; border-top: 1px solid var(--line); font-size: 11.5px; color: var(--muted); font-variant-numeric: tabular-nums; }
.symgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; }
.sym { border: 1px solid var(--line); background: #fff; border-radius: 8px; padding: 6px 4px; cursor: pointer; display: flex; flex-direction: column; align-items: center; gap: 4px; font-size: 10.5px; line-height: 1.2; text-align: center; color: var(--ink); }
.sym:hover { border-color: #9ec1ff; } .sym.on { border-color: var(--accent); background: #eef4ff; } .sym.dim { opacity: .45; }
.sym span { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.checks { list-style: none; padding: 0; margin: 0; } .checks li { display: flex; gap: 8px; padding: 5px 0; border-bottom: 1px dashed var(--line); font-size: 12.5px; }
.checks li b { width: 18px; flex-shrink: 0; text-align: center; } .checks li.ok b { color: var(--green); } .checks li.ko b { color: var(--red); } .checks li.warn b { color: #d48a00; }
.checks em { color: var(--muted); font-style: normal; font-size: 11px; }
.sugg { padding-left: 0; list-style: none; } .sugg li { display: flex; justify-content: space-between; gap: 6px; padding: 7px 0; border-bottom: 1px dashed var(--line); font-size: 12.5px; } .sugg .btns { margin: 0; flex-direction: column; }
ul.plain { list-style: none; padding: 0; } ul.plain li { padding: 4px 0; }
details summary { cursor: pointer; color: var(--accent); margin: 8px 0; }

@media (max-width: 900px) {
  .panel-toggle { display: inline-flex; }
  .cols { grid-template-columns: 1fr; } header.top { gap: 10px; padding: 0 10px; } .who { display: none; }
  .ed-panel { position: absolute; right: 0; top: 0; bottom: 0; z-index: 3; background: #fff; width: min(340px, 85vw); box-shadow: -8px 0 20px rgba(0,0,0,.1); transform: translateX(calc(100% - 0px)); transition: transform .2s; }
  .ed-main { position: relative; } .ed-panel.open { transform: none; }
  .ed-title { max-width: 30vw; } .pv-body { flex-direction: column; } .pv-side { width: auto; max-height: 30vh; }
  .row3 { grid-template-columns: 1fr 1fr; }
}
@media print {
  header.top, .tabs.big, .bar, .btn { display: none !important; } body, .page { background: #fff; } .card { box-shadow: none; border: none; }
}