:root{--bg:#f3f5f9;--card:#fff;--ink:#1f2937;--muted:#6b7280;--line:#e5e7eb;--primary:#1d4ed8;--primary-ink:#fff;
 --danger:#dc2626;--danger-bg:#fef2f2;--warn:#d97706;--warn-bg:#fffbeb;--ok:#059669;--ok-bg:#ecfdf5;--info-bg:#eff6ff;--radius:10px}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:14px;line-height:1.45}
a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}
h1{font-size:22px;margin:0}h1 small{font-size:14px;font-weight:400;margin-left:8px}h2{font-size:16px;margin:0 0 10px}h2 small{font-weight:400;font-size:12px}
.muted{color:var(--muted)}small{font-size:12px}
.topbar{display:flex;align-items:center;justify-content:space-between;background:#0f172a;color:#fff;padding:10px 24px;position:sticky;top:0;z-index:20}
.topbar .brand{color:#fff;font-weight:700;font-size:17px}
.topbar nav{display:flex;align-items:center;gap:6px}
.topbar nav a{color:#cbd5e1;padding:6px 10px;border-radius:6px}.topbar nav a:hover{background:#1e293b;text-decoration:none;color:#fff}
.topbar nav a.active{background:#1e293b;color:#fff}
.topbar nav .btn{margin-left:8px}
.user-menu{display:flex;align-items:center;gap:8px;margin-left:12px;padding-left:12px;border-left:1px solid #334155}
.avatar{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:#2563eb;color:#fff;font-size:11px;font-weight:700}
.avatar.sm{width:22px;height:22px;font-size:9px;vertical-align:middle;margin-right:4px}
.container{max-width:1400px;margin:0 auto;padding:20px 24px 60px}
.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;gap:12px;flex-wrap:wrap}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;margin-bottom:16px}
.card.narrow{max-width:760px}
.card-head{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.grid-2.top{align-items:start}
@media(max-width:900px){.grid-2{grid-template-columns:1fr}}
.btn{display:inline-block;border:1px solid var(--line);background:#fff;color:var(--ink);padding:7px 12px;border-radius:7px;cursor:pointer;font-size:13px;font-weight:500;line-height:1.2}
.btn:hover{background:#f8fafc;text-decoration:none}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:#1e40af}
.btn-success{background:var(--ok);border-color:var(--ok);color:#fff}.btn-danger{background:#fff;color:var(--danger);border-color:#fecaca}.btn-danger:hover{background:var(--danger-bg)}
.btn-sm{padding:4px 8px;font-size:12px}.btn-xs{padding:1px 5px;font-size:10px;line-height:1.1}.btn-block{width:100%}
.flash{padding:10px 14px;border-radius:8px;margin-bottom:12px;border:1px solid}
.flash-success{background:var(--ok-bg);border-color:#a7f3d0;color:#065f46}.flash-error{background:var(--danger-bg);border-color:#fecaca;color:#991b1b}.flash-info{background:var(--info-bg);border-color:#bfdbfe;color:#1e3a8a}
.field{margin-bottom:12px}.field label{display:block;font-weight:600;font-size:12px;margin-bottom:4px;color:#374151}
.field input[type=text],.field input[type=email],.field input[type=password],.field input[type=number],.field input[type=date],.field select,.field textarea{width:100%;padding:8px 10px;border:1px solid #d1d5db;border-radius:7px;font:inherit;background:#fff}
.field small{display:block;margin-top:3px}
label.check{display:inline-flex;align-items:center;gap:6px;font-weight:400;cursor:pointer}
.checklist{display:flex;flex-direction:column;gap:4px;max-height:220px;overflow:auto;border:1px solid var(--line);border-radius:7px;padding:8px}
.swatches{display:flex;gap:6px;flex-wrap:wrap}.swatches label{cursor:pointer}.swatches input{display:none}.swatches i{display:block;width:22px;height:22px;border-radius:50%;border:2px solid transparent}
.swatches input:checked+i{border-color:#111;box-shadow:0 0 0 2px #fff inset}
fieldset{border:0;padding:0;margin:0}
.auth-wrap{display:flex;justify-content:center;padding-top:60px}.auth-card{width:380px}.auth-links{margin-top:12px;text-align:center}
.table{width:100%;border-collapse:collapse}.table th,.table td{padding:8px 8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
.table th{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600}
.table tr.inactif td{opacity:.55}.table td.actions{white-space:nowrap;text-align:right}.table td.ordre{white-space:nowrap;width:60px}
.table-scroll{overflow-x:auto}
.inline{display:inline}
.chip{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600;background:#e5e7eb;color:#374151;vertical-align:middle}
.chip.en_cours{background:#dbeafe;color:#1e40af}.chip.clos{background:#d1fae5;color:#065f46}.chip.en_attente{background:#fef3c7;color:#92400e}.chip.idee{background:#ede9fe;color:#5b21b6}
.chip.ok{background:#d1fae5;color:#065f46}.chip.off{background:#fee2e2;color:#991b1b}.chip.warn{background:#fef3c7;color:#92400e}
.dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:6px;vertical-align:middle}.dot.lg{width:14px;height:14px;margin-right:8px}
.bar-mini{height:8px;background:#e5e7eb;border-radius:4px;overflow:hidden;min-width:70px}.bar-mini span{display:block;height:100%;background:var(--primary)}
/* KPI */
.kpis{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-bottom:14px}
@media(max-width:1100px){.kpis{grid-template-columns:repeat(3,1fr)}}@media(max-width:640px){.kpis{grid-template-columns:1fr 1fr}}
.kpi{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px}
.kpi-label{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600}
.kpi-value{font-size:28px;font-weight:700;margin:4px 0 2px;line-height:1.1}.kpi-value small{font-size:13px;font-weight:500;color:var(--muted)}.kpi-value.small{font-size:20px}
.kpi-sub{font-size:12px;color:var(--muted)}
.kpi.danger{border-color:#fca5a5;background:var(--danger-bg)}.kpi.danger .kpi-value{color:var(--danger)}
.kpi.warn{border-color:#fcd34d;background:var(--warn-bg)}.kpi.warn .kpi-value{color:var(--warn)}
.kpi.lock{border-color:#c7d2fe;background:#eef2ff}
/* alertes */
.alertes{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.alerte{padding:8px 12px;border-radius:8px;border:1px solid;font-size:13px}
.alerte.danger{background:var(--danger-bg);border-color:#fecaca;color:#7f1d1d}.alerte.warning{background:var(--warn-bg);border-color:#fde68a;color:#78350f}.alerte.info{background:var(--info-bg);border-color:#bfdbfe;color:#1e3a8a}
.alerte a{color:inherit;text-decoration:underline}
/* Gantt */
.gantt-card{padding-bottom:10px}
.gantt-controls{display:flex;gap:8px;align-items:center;font-size:12px}
.gantt{display:flex;border:1px solid var(--line);border-radius:8px;overflow:hidden;margin-top:8px;background:#fff;position:relative}
.gantt-left{flex:0 0 300px;border-right:1px solid var(--line);position:relative;background:#fafafa}
.gantt-scroll{flex:1;overflow-x:auto;overflow-y:hidden;position:relative}
.gantt svg{display:block}
.g-row{position:absolute;left:0;right:0;display:flex;align-items:center;gap:6px;padding:0 8px;border-bottom:1px solid #f1f5f9;font-size:12px;overflow:hidden;white-space:nowrap}
.g-row.chantier{font-weight:600}.g-row.chantier .nom{flex:1;overflow:hidden;text-overflow:ellipsis;color:var(--ink)}
.g-row.etape{padding-left:26px;font-weight:400;color:#475569;font-size:11px}.g-row.etape .nom{flex:1;overflow:hidden;text-overflow:ellipsis}
.g-row .toggle{cursor:pointer;color:var(--muted);width:12px;font-size:10px}
.g-row .pers{font-size:9px;color:#94a3b8;letter-spacing:.02em;white-space:nowrap}
.g-row .reste{font-size:11px;color:var(--muted);font-weight:500;min-width:36px;text-align:right}
.g-row .masse{width:44px;height:6px;background:#e5e7eb;border-radius:3px;overflow:hidden}.g-row .masse span{display:block;height:100%}
.g-row .av{width:22px;height:22px;border-radius:50%;background:#e2e8f0;color:#334155;font-size:9px;font-weight:700;display:inline-flex;align-items:center;justify-content:center}
.g-row.header{background:#f1f5f9;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;font-weight:600}
.g-row.gauge{font-size:11px;color:var(--muted);font-weight:600;align-items:flex-start;padding-top:8px;flex-direction:column;gap:2px}
.legend{display:flex;flex-wrap:wrap;gap:14px;font-size:11px;color:var(--muted);margin-top:8px}
.legend .sw{display:inline-block;width:22px;height:10px;border-radius:3px;vertical-align:middle;margin-right:4px;background:#93c5fd;border:1px solid #2563eb}
.legend .sw.derive{background:repeating-linear-gradient(135deg,#fecaca 0 3px,#fff 3px 6px);border-color:#dc2626}
.legend .sw.dashed{background:#fff;border:1px dashed #6b7280}.legend .sw.clos{background:#d1fae5;border-color:#059669}.legend .sw.cap{background:none;border:0;border-top:2px dashed #111;height:0}
.g-tip{position:absolute;pointer-events:none;background:#111827;color:#fff;font-size:11px;padding:6px 9px;border-radius:6px;max-width:320px;z-index:30;display:none;white-space:normal;line-height:1.35}
/* masse */
.masse-row{display:grid;grid-template-columns:200px 1fr 90px;gap:10px;align-items:center;margin-bottom:8px}
.masse-nom{color:var(--ink);font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.masse-bar{position:relative;height:18px;background:#f1f5f9;border-radius:4px;overflow:hidden}.masse-bar .fill{display:block;height:100%;border-radius:4px;opacity:.85}
.masse-bar .tick{position:absolute;top:0;bottom:0;width:1px;background:rgba(255,255,255,.9);border-left:1px solid rgba(0,0,0,.15)}
.masse-val{text-align:right;font-weight:600}.masse-val small{display:block;font-weight:400}
.masse-total{margin-top:10px;padding-top:10px;border-top:1px solid var(--line)}
.file{padding-left:20px;margin:0}.file li{margin-bottom:10px}.file-head{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.file-head a{font-weight:600;color:var(--ink)}.file-sub{font-size:12px;color:#475569;margin-top:2px}
/* charge personnes */
.charge-perso td.cell{text-align:center;font-variant-numeric:tabular-nums;min-width:56px}
.charge-perso td.cell.mid{background:#eff6ff}.charge-perso td.cell.high{background:#fef3c7}.charge-perso td.cell.over{background:#fee2e2;color:#991b1b;font-weight:600}
.charge-perso tr.total td{font-weight:600;border-top:2px solid #cbd5e1}
/* chantier detail */
.stats{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:14px}.stats>div{background:#fff;border:1px solid var(--line);border-radius:8px;padding:8px 14px;display:flex;flex-direction:column}.stats .lbl{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}
.actions-card{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}.actions-form{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.force{font-size:12px;color:var(--muted)}
.table.etapes input,.table.etapes select{padding:4px 6px;border:1px solid #d1d5db;border-radius:5px;font:inherit;font-size:12px;background:#fff}
.table.etapes input.w-name{width:100%;min-width:180px}.table.etapes input.w-num{width:62px}.table.etapes input[type=date]{width:130px}
.table.etapes tr.done td{opacity:.6}.table.etapes tr.late input[name=date_fin]{border-color:#f59e0b}.table.etapes tr.new td{background:#f8fafc}
.table.etapes input[readonly]{background:#f8fafc;border-color:transparent}
.danger-zone{margin-top:14px;padding-top:10px;border-top:1px dashed var(--line)}
tr.st-clos td{opacity:.65}
/* présentation */
body.presentation{background:#0b1220;color:#e5e7eb}
body.presentation .topbar{display:none}
body.presentation .container{max-width:1800px;padding-top:24px}
body.presentation h1{font-size:30px;color:#fff}body.presentation h2{color:#fff}
body.presentation .card,body.presentation .kpi{background:#111a2e;border-color:#1f2b46;color:#e5e7eb}
body.presentation .kpi-value{font-size:36px;color:#fff}body.presentation .kpi.danger{background:#3b0f13;border-color:#7f1d1d}body.presentation .kpi.danger .kpi-value{color:#fca5a5}
body.presentation .kpi.warn{background:#3a2a06;border-color:#92400e}body.presentation .kpi.lock{background:#161e3b;border-color:#3730a3}
body.presentation .kpi-sub,body.presentation .muted,body.presentation .kpi-label{color:#9ca3af}
body.presentation .conclusion{font-size:19px;line-height:1.5;background:#111a2e;border:1px solid #1f2b46;border-left:5px solid #f59e0b;border-radius:var(--radius);padding:16px 22px;margin-bottom:16px}
body.presentation .conclusion strong{color:#fbbf24}
body.presentation .btn{background:#1f2b46;color:#e5e7eb;border-color:#334155}
body.presentation .gantt{background:#0f172a;border-color:#1f2b46}body.presentation .gantt-left{background:#0f172a;border-color:#1f2b46}
body.presentation .g-row{border-color:#1e293b}body.presentation .g-row.chantier .nom{color:#f1f5f9}body.presentation .g-row.etape{color:#94a3b8}body.presentation .g-row.header{background:#1e293b}
body.presentation .g-row .masse{background:#1e293b}
body.presentation .masse-bar{background:#1e293b}body.presentation .masse-nom,body.presentation .file-head a{color:#f1f5f9}body.presentation .file-sub{color:#cbd5e1}
body.presentation .masse-total{border-color:#1f2b46}
body.presentation .alerte.danger{background:#3b0f13;border-color:#7f1d1d;color:#fecaca}body.presentation .alerte.warning{background:#3a2a06;border-color:#92400e;color:#fde68a}body.presentation .alerte.info{background:#161e3b;border-color:#3730a3;color:#c7d2fe}
body.presentation .legend{color:#94a3b8}

.pers-picker{display:flex;gap:3px;flex-wrap:wrap}
.pers-picker label{cursor:pointer}.pers-picker input{display:none}
.pers-picker i{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;background:#e5e7eb;color:#6b7280;font-size:9px;font-weight:700;font-style:normal;border:2px solid transparent}
.pers-picker input:checked+i{background:#1d4ed8;color:#fff}
.pers-picker input:disabled+i{cursor:default;opacity:.7}
.charge-detail{font-size:11px;color:var(--muted);white-space:nowrap}
/* quotidien */
.repartition{display:flex;height:14px;width:220px;background:#e5e7eb;border-radius:4px;overflow:hidden}
.repartition .q{background:#94a3b8;height:100%}.repartition .c{background:#2563eb;height:100%}
.legend .sw.q{background:#94a3b8;border-color:#94a3b8}.legend .sw.c{background:#2563eb;border-color:#2563eb}
.synthese-quotidien tr.total td{font-weight:600;border-top:2px solid #cbd5e1}
.card.personne h3{font-size:13px;margin:0 0 8px;color:#374151}
.table.activites input,.table.activites select{padding:4px 6px;border:1px solid #d1d5db;border-radius:5px;font:inherit;font-size:12px;background:#fff}
.table.activites input.w-name{width:100%;min-width:160px}.table.activites input.w-num{width:70px}.table.activites tr.new td{background:#f8fafc}
.table.activites input[readonly]{background:#f8fafc;border-color:transparent}