:root{
  --bg:#11100c; --bg2:#16140f; --panel:#1c1a13; --panel2:#211e16;
  --ink:#f3ecd9; --ink2:#c9c0a8; --muted:#8b8470; --line:#332f24; --line2:#433d2e;
  --gold:#d8a93a; --green:#5fb87a; --amber:#e0a32e; --red:#d65a4a; --blue:#6fa8c7;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 14px 40px rgba(0,0,0,.35);
}
@import url('https://fonts.googleapis.com/css2?family=Spectral:ital,wght@0,400;0,500;0,600;0,700;0,800;1,500&family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:"IBM Plex Sans",system-ui,sans-serif;color:var(--ink);background:var(--bg);
  background-image:radial-gradient(circle at 12% -5%,rgba(216,169,58,.07),transparent 45%),radial-gradient(circle at 95% 110%,rgba(111,168,199,.05),transparent 40%);min-height:100vh}
.mono{font-family:"IBM Plex Mono",monospace;font-variant-numeric:tabular-nums}
a{color:var(--gold);text-decoration:none}
/* nav */
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 30px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,var(--bg2),transparent)}
.nav .brand{font-family:"Spectral",serif;font-weight:700;font-size:17px;letter-spacing:.01em}
.nav .mark{color:var(--gold)}
.nav .links{display:flex;align-items:center;flex-wrap:wrap;row-gap:6px}
.nav .links a{margin-left:22px;color:var(--ink2);font-weight:600;font-size:14px;padding-bottom:3px}
.nav .links a.on{color:var(--ink);border-bottom:2px solid var(--gold)}
/* sous-menu déroulant (Configuration) */
.nav .dd{position:relative;display:inline-block;margin-left:22px}
.nav .dd>.ddlabel{color:var(--ink2);font-weight:600;font-size:14px;cursor:default;padding-bottom:3px}
.nav .dd:hover>.ddlabel{color:var(--ink)}
.nav .dd.on>.ddlabel{color:var(--ink);border-bottom:2px solid var(--gold)}
.nav .dd .menu{position:absolute;right:0;top:100%;padding-top:10px;min-width:190px;display:none;z-index:60}
.nav .dd:hover .menu{display:block}
.nav .dd .menu .inner{background:var(--panel);border:1px solid var(--line2);border-radius:10px;box-shadow:var(--shadow);padding:6px}
.nav .dd .menu a{display:block;margin:0;padding:8px 12px;border-radius:7px;white-space:nowrap;color:var(--ink2);font-weight:600;font-size:14px}
.nav .dd .menu a:hover{background:var(--panel2);color:var(--ink)}
.nav .dd .menu a.on{color:var(--ink);border:0;background:var(--panel2)}
.wrap{max-width:1320px;margin:0 auto;padding:26px 30px 70px}
h1{font-family:"Spectral",serif;font-weight:800;font-size:30px;margin:6px 0 6px}
h2{font-family:"Spectral",serif;font-weight:700;font-size:19px;margin:0 0 14px;display:flex;gap:12px;align-items:baseline}
h2 small{font-family:"IBM Plex Sans";font-size:12px;font-weight:500;color:var(--muted)}
.lede{color:var(--ink2);max-width:760px;line-height:1.55;margin:0 0 22px}
.muted{color:var(--muted)} code{font-family:"IBM Plex Mono";background:var(--panel2);padding:1px 6px;border-radius:5px;font-size:.9em;color:var(--ink2)}
/* flash */
.flash{padding:13px 16px;border-radius:11px;margin:0 0 20px;font-size:14px;border:1px solid var(--line2)}
.flash.ok{background:rgba(95,184,122,.1);border-color:rgba(95,184,122,.4)}
.flash.err{background:rgba(214,90,74,.1);border-color:rgba(214,90,74,.45)}
/* cards / upload */
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px;margin:0 0 20px;box-shadow:var(--shadow)}
.card h2{font-size:16px}
.upload{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.drop{position:relative;flex:1;min-width:260px;border:1px dashed var(--line2);border-radius:12px;padding:22px;text-align:center;color:var(--ink2);cursor:pointer;font-weight:600}
.drop:hover{border-color:var(--gold);color:var(--ink)}
.drop input{position:absolute;inset:0;opacity:0;cursor:pointer}
button{font:inherit;font-weight:700;font-size:14px;background:var(--gold);color:#1a1608;border:none;padding:13px 26px;border-radius:11px;cursor:pointer}
button:hover{filter:brightness(1.08)}
/* topbar / filter */
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;flex-wrap:wrap;gap:14px}
.filterform{display:flex;gap:20px;align-items:center;flex-wrap:wrap}
select{font:inherit;font-weight:600;font-size:13px;background:var(--panel);color:var(--ink);border:1px solid var(--line2);border-radius:10px;padding:9px 12px}
.period{color:var(--muted);font-size:13px}
/* band */
.band{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:26px}
.band.band5{grid-template-columns:repeat(5,1fr)}
@media(max-width:900px){.band{grid-template-columns:repeat(2,1fr)}.band.band5{grid-template-columns:repeat(2,1fr)}}
.kpi{background:linear-gradient(165deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:16px;padding:18px 20px;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.kpi::after{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--gold);opacity:.7}
.kpi.red::after{background:var(--red)}.kpi.green::after{background:var(--green)}.kpi.amber::after{background:var(--amber)}
.kpi .lab{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.kpi .val{font-family:"Spectral",serif;font-weight:700;font-size:28px;margin:8px 0 2px;line-height:1}
.kpi .sub{font-size:12.5px;color:var(--ink2)}
/* sections */
.sec{margin-bottom:32px}
.up{color:var(--green)}.down{color:var(--red)}.flat{color:var(--muted)}
/* alerts */
.alert{display:flex;gap:14px;align-items:center;background:var(--panel);border:1px solid var(--line);border-left-width:4px;border-radius:12px;padding:13px 16px;margin-bottom:9px}
.alert.red{border-left-color:var(--red)}.alert.amber{border-left-color:var(--amber)}
.alert .dot{width:9px;height:9px;border-radius:50%;flex:none}
.alert.red .dot{background:var(--red)}.alert.amber .dot{background:var(--amber)}
.alert .abody{flex:1}
.alert .who{font-weight:700;font-size:14px}
.alert .who .tag{font-weight:600;font-size:10.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);border:1px solid var(--line2);border-radius:999px;padding:1px 8px;margin-left:8px}
.alert .what{font-size:12.5px;color:var(--ink2);margin-top:3px;line-height:1.45}
.alert .what b{color:var(--ink)}
.alert .aside{text-align:right;font-family:"IBM Plex Mono";font-size:13px;color:var(--ink2);white-space:nowrap}
.alert .aside .spk{display:block;margin-top:4px}
/* table */
.tablewrap{background:var(--panel);border:1px solid var(--line);border-radius:16px;overflow:auto;box-shadow:var(--shadow);-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:13px}
thead th{background:var(--bg2);text-align:right;padding:11px 12px;font-size:10.5px;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);font-weight:600;white-space:nowrap;border-bottom:1px solid var(--line2)}
thead th:first-child{text-align:left}
thead th a{color:inherit}thead th.sorted{color:var(--gold)}thead th:hover a{color:var(--ink)}
tbody td{padding:10px 12px;text-align:right;border-bottom:1px solid var(--line);white-space:nowrap}
tbody td.name{text-align:left;font-weight:600}
tbody tr:hover{background:var(--panel2)}
tbody tr:last-child td{border-bottom:none}
.spk{text-align:center}
.flag{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:9px;vertical-align:middle}
.flag.green{background:var(--green)}.flag.amber{background:var(--amber)}.flag.red{background:var(--red)}
.note{font-size:11.5px;color:var(--muted);margin-top:12px;line-height:1.55}
.empty{text-align:center;padding:80px 20px;color:var(--muted)}
.empty .big{font-family:"Spectral",serif;font-size:24px;color:var(--ink);margin-bottom:8px}
.check{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--ink2);cursor:pointer;width:100%;margin-top:4px}
.check input{width:16px;height:16px;accent-color:var(--gold)}
.btnlink{display:inline-block;font-weight:700;font-size:13px;background:var(--gold);color:#1a1608;padding:11px 18px;border-radius:11px;text-decoration:none;margin-top:6px}
.btnlink:hover{filter:brightness(1.08)}
h3{font-family:"IBM Plex Sans",sans-serif}

/* ============ RESPONSIVE (tablette / mobile) ============ */
/* tablette : on resserre la nav et les marges */
@media(max-width:1024px){
  .wrap{padding:24px 20px 60px}
  .nav{padding:14px 20px}
  .nav .links a, .nav .dd{margin-left:16px}
}
/* mobile : nav empilée, sous-menu Configuration déplié (tactile), contenu fluide */
@media(max-width:760px){
  .nav{flex-direction:column;align-items:flex-start;gap:8px;padding:12px 16px}
  .nav .links{width:100%;gap:6px 16px}
  .nav .links a{margin-left:0}
  .nav .dd{margin-left:0;width:100%}
  .nav .dd>.ddlabel{display:inline-block;margin-top:4px;border-bottom:1px solid var(--line2);padding-bottom:4px;width:100%}
  .nav .dd .menu{position:static;display:block;padding-top:6px;min-width:0}
  .nav .dd .menu .inner{background:transparent;border:0;box-shadow:none;padding:0;display:flex;flex-wrap:wrap;gap:6px 16px}
  .nav .dd .menu a{padding:0;font-size:13px}

  .wrap{padding:18px 14px 50px}
  h1{font-size:24px}
  h2{font-size:17px}
  .lede{font-size:14px}
  .card{padding:16px}
  .kpi{padding:14px 15px}
  .kpi .val{font-size:23px}
  .band{gap:10px}

  /* filtres : empilés et pleine largeur (faciles à toucher) */
  .topbar{gap:10px}
  .filterform{flex-direction:column;align-items:stretch;gap:10px;width:100%}
  .filterform label{display:flex;flex-direction:column;gap:4px}
  .filterform select{width:100%}

  /* alertes : le montant passe en dessous */
  .alert{flex-wrap:wrap}
  .alert .aside{text-align:left;width:100%;margin-top:4px}
}
/* petits téléphones : KPIs sur une colonne */
@media(max-width:440px){
  .band, .band.band5{grid-template-columns:1fr}
  h1{font-size:22px}
}