:root{--bg:#f5f6f8;--card:#fff;--ink:#1c2430;--muted:#8a93a0;--line:#e4e8ee;--accent:#3b6ef6;
  --bad:#e5484d;--warn:#f5a623;--prod:#f6c945;--ok:#2fb344;}
*{box-sizing:border-box}
body{margin:0;font:14px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink)}
main{max-width:1200px;margin:0 auto;padding:24px}
h1{font-size:22px;margin:0} h2{font-size:16px;margin:24px 0 8px}
.muted{color:var(--muted)}
a{color:var(--accent);text-decoration:none} a:hover{text-decoration:underline}

.topbar{display:flex;align-items:center;gap:24px;background:var(--card);border-bottom:1px solid var(--line);padding:12px 24px}
.brand{font-weight:600} .topbar nav{display:flex;gap:16px;flex:1}
.logout{display:flex;align-items:center;gap:10px}
.btn-link{background:none;border:none;color:var(--accent);cursor:pointer;font:inherit}

.toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}
button{cursor:pointer;border:1px solid var(--accent);background:var(--accent);color:#fff;border-radius:8px;padding:8px 14px;font:inherit}
button:disabled{opacity:.6;cursor:default}
.btn-secondary{background:#fff;color:var(--accent)}

.kpis,.cards{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:20px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px 18px;min-width:130px;display:flex;flex-direction:column;gap:4px}
.kpi-v{font-size:22px;font-weight:700} .kpi-l{color:var(--muted);font-size:12px}
.kpi.bad .kpi-v{color:var(--bad)} .kpi.warn .kpi-v{color:var(--warn)} .kpi.accent .kpi-v{color:var(--accent)}

.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:12px;align-items:center}
.filters input,.filters select,.config input,.config select{padding:8px 10px;border:1px solid var(--line);border-radius:8px;font:inherit;background:#fff}
.chk{display:flex;align-items:center;gap:6px;color:var(--muted)}

table.grid{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.grid th,.grid td{padding:9px 12px;text-align:left;border-bottom:1px solid var(--line)}
.grid th{background:#fafbfc;font-size:12px;color:var(--muted);cursor:pointer;user-select:none;white-space:nowrap}
.grid td.num,.grid th.num{text-align:right;font-variant-numeric:tabular-nums}
.grid tbody tr{cursor:pointer} .grid tbody tr:hover{background:#f7f9ff}
.grid .strong{font-weight:700} tr.hl{background:#fff8e6}
.grid td.neg{color:var(--bad);font-weight:600}
.grid tfoot td{background:#eef2f9;border-top:2px solid var(--line)}
.btn-mini{padding:3px 8px;font-size:12px;border-radius:6px;background:#fff;border:1px solid var(--line);color:var(--ink)}
.btn-mini.danger{border-color:var(--bad);color:var(--bad)}
.btn-mini.danger:hover{background:var(--bad);color:#fff}

.badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:12px;font-weight:600;color:#fff}
.b-rupture{background:var(--bad)} .b-urgent{background:var(--warn)} .b-a_produire{background:var(--prod);color:#5a4500} .b-ok{background:var(--ok)}

.config{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px;display:flex;gap:16px;align-items:flex-end;flex-wrap:wrap}
.config label{display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--muted)}
.meta{color:var(--muted);margin:6px 0 16px}
.back{display:inline-block;margin-bottom:8px}

.login-body{display:flex;min-height:100vh;align-items:center;justify-content:center}
.login-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:32px;width:320px;display:flex;flex-direction:column;gap:14px}
.login-card h1{font-size:20px} .login-card label{display:flex;flex-direction:column;gap:6px;font-size:13px}
.login-card input{padding:10px;border:1px solid var(--line);border-radius:8px;font:inherit}
.alert{background:#fdecec;color:var(--bad);padding:8px 12px;border-radius:8px;font-size:13px}