:root{
  --bg:#f7f7f5; --card:#ffffff; --ink:#111; --ink-2:#444; --line:#e5e5e3;
  --accent:#10b981; --accent-2:#0ea5e9; --warn:#f59e0b; --bad:#ef4444;
  --kayser:#1a1a1a; --pastabar:#b91c1c;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Inter","Segoe UI",sans-serif;background:var(--bg);color:var(--ink)}
.login{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#fafaf7,#eef2f0)}
.login main{background:var(--card);border-radius:16px;padding:36px 32px;width:380px;box-shadow:0 20px 60px rgba(0,0,0,.06);border:1px solid var(--line)}
.login h1{margin:0;font-size:22px}
.login .subtitle{margin:6px 0 22px;color:var(--ink-2);font-size:13px}
.login label{display:block;font-size:12px;color:var(--ink-2);margin-bottom:6px;letter-spacing:.04em;text-transform:uppercase}
.login input{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;font-size:14px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace}
.login button{width:100%;margin-top:14px;padding:12px;background:var(--accent);color:#fff;border:0;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer}
.login .err{color:var(--bad);font-size:13px;margin:10px 0 0;min-height:1em}
.login .hint{margin-top:18px;font-size:12px;color:var(--ink-2);text-align:center}

/* dashboard */
header.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 22px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.topbar h1{margin:0;font-size:16px;font-weight:700}
.topbar .role{font-size:12px;color:var(--ink-2);background:#f1f1ef;padding:4px 10px;border-radius:999px}
.topbar nav a{color:var(--ink-2);text-decoration:none;margin-left:14px;font-size:13px}
.topbar nav a:hover{color:var(--ink)}
.topbar button.linklike{background:none;border:0;color:var(--bad);font-size:13px;cursor:pointer;margin-left:14px}

main.app{max-width:1280px;margin:24px auto;padding:0 22px}
.section-title{margin:0 0 14px;font-size:13px;letter-spacing:.06em;color:var(--ink-2);text-transform:uppercase}
.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:0 1px 0 rgba(0,0,0,.02)}
.card h3{margin:0 0 4px;font-size:15px}
.card .addr{color:var(--ink-2);font-size:12px;margin:0 0 10px}
.card .pills{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0 10px}
.pill{display:inline-flex;align-items:center;gap:6px;font-size:12px;padding:4px 8px;border-radius:999px;background:#f5f5f3;color:#333}
.pill .dot{width:8px;height:8px;border-radius:50%;background:#999}
.pill.kayser{background:#f4f4ee} .pill.pastabar{background:#fbeaea;color:#7a1717}

.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:8px;margin-top:10px}
.kpi{background:#fafaf9;border:1px solid var(--line);border-radius:10px;padding:10px}
.kpi .label{font-size:11px;color:var(--ink-2);text-transform:uppercase;letter-spacing:.04em}
.kpi .value{font-size:22px;font-weight:700;line-height:1.2;margin-top:2px}
.kpi .meta{font-size:11px;color:var(--ink-2);margin-top:2px}
.kpi .delta.up{color:#15803d}
.kpi .delta.down{color:#b91c1c}
.kpi .delta.flat{color:var(--ink-2)}

.month-header{display:flex;align-items:center;justify-content:space-between;margin:24px 0 12px}
.month-header h2{margin:0;font-size:18px}
.month-nav{display:flex;gap:8px}
.month-nav button{background:#fff;border:1px solid var(--line);border-radius:10px;padding:6px 10px;cursor:pointer;font-size:13px}
.month-nav button[disabled]{opacity:.4;cursor:default}
.chart-wrap{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;height:340px}
.chart-wrap h4{margin:0 0 6px;font-size:14px}
.chart-wrap .legend{display:flex;flex-wrap:wrap;gap:10px;font-size:11px;color:var(--ink-2);margin-bottom:6px}
.chart-wrap canvas{width:100% !important;height:280px !important}

table.list{width:100%;border-collapse:collapse;font-size:13px;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}
table.list th{background:#fafaf7;text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);font-weight:600;font-size:12px;color:var(--ink-2);text-transform:uppercase;letter-spacing:.04em}
table.list td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
table.list tr:last-child td{border-bottom:0}
table.list code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px;background:#f4f4ef;padding:2px 5px;border-radius:5px}
table.list input{width:100%;padding:6px 8px;border:1px solid var(--line);border-radius:8px;font-size:12px}
table.list button{background:#10b981;color:#fff;border:0;padding:6px 10px;border-radius:8px;font-size:12px;cursor:pointer}
table.list button.secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:#111;color:#fff;padding:10px 16px;border-radius:10px;font-size:13px;opacity:0;transition:opacity .25s;z-index:50}
.toast.on{opacity:1}
.note{font-size:12px;color:var(--ink-2);background:#fef9c3;border:1px solid #fde68a;padding:10px 12px;border-radius:10px;margin:10px 0}
.flex{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.spacer{flex:1}
.brand-badge{font-size:11px;font-weight:600;padding:2px 8px;border-radius:6px}
.brand-badge.kayser{background:#1a1a1a;color:#fff}
.brand-badge.pastabar{background:#b91c1c;color:#fff}

/* ===== Mobile responsive (≤ 768px) ===== */
@media (max-width: 768px) {
  header.topbar{padding:10px 12px;flex-wrap:wrap;gap:8px}
  .topbar h1{font-size:14px}
  .topbar .role{font-size:11px;padding:3px 8px}
  .topbar nav{gap:6px;flex-wrap:wrap}
  .topbar nav a, .topbar button.linklike{margin-left:8px;font-size:12px}
  main.app{margin:14px auto;padding:0 10px}
  .month-header{flex-wrap:wrap;gap:8px;margin:16px 0 10px}
  .month-header h2{font-size:15px}
  .month-nav button{padding:8px 12px;font-size:13px;min-height:40px}
  .kpi-grid{grid-template-columns:1fr 1fr;gap:6px}
  .kpi{padding:8px}
  .kpi .value{font-size:18px}
}

/* ≤ 480px : tableaux compactés au max */
@media (max-width: 480px) {
  .kpi-grid{grid-template-columns:1fr}
  .chart-wrap{height:280px;padding:12px}
  .chart-wrap canvas{height:220px !important}
}