/* ===================================================================
   Perenkap Admin — premium design system (self-contained, no CDN)
   Light default (façon maquettes) + Dark OLED (reco financial dashboard)
   =================================================================== */
@font-face{font-family:"Inter";src:url("./fonts/Inter-var.ttf") format("truetype");
  font-weight:100 900;font-display:swap;font-style:normal}
@font-face{font-family:"Outfit";src:url("./fonts/Outfit-var.ttf") format("truetype");
  font-weight:100 900;font-display:swap;font-style:normal}

:root{
  /* Light (B2B / SaaS) */
  --bg:#f7f8fa; --surface:#ffffff; --surface-2:#fbfcfd; --elev:#ffffff;
  --ink:#0f172a; --ink-2:#334155; --muted:#64748b; --faint:#94a3b8;
  --line:#e6e8ec; --line-2:#eef0f3;
  --accent:#16a34a; --accent-ink:#ffffff; --accent-soft:#dcfce7; --accent-deep:#166534;
  --danger:#dc2626; --danger-soft:#fee2e2; --danger-ink:#991b1b;
  --warn:#d97706; --warn-soft:#fef3c7; --warn-ink:#92400e;
  --info:#2563eb;
  --sidebar:#0b0d12; --sidebar-ink:#e8eaed; --sidebar-muted:#8a8f98; --sidebar-active:#ffffff; --sidebar-active-ink:#0b0d12;
  --ring:rgba(22,163,74,.35);
  /* elevation */
  --sh-1:0 1px 2px rgba(15,23,42,.05), 0 1px 1px rgba(15,23,42,.03);
  --sh-2:0 4px 14px -4px rgba(15,23,42,.10), 0 2px 6px -2px rgba(15,23,42,.06);
  --sh-3:0 18px 40px -12px rgba(15,23,42,.22);
  /* Müller-Brockmann : baseline 8px, rythme vertical strict, gouttières constantes */
  --bl:8px; --lh:24px;                 /* baseline & leading (3×bl) */
  --gutter:24px; --pad:32px;           /* gouttière + marge de contenu */
  --r-sm:8px; --r:12px; --r-lg:16px; --r-pill:999px;
  --s1:4px; --s2:8px; --s3:16px; --s4:16px; --s5:24px; --s6:32px;
  --mono:"JetBrains Mono",ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --t:150ms cubic-bezier(.4,0,.2,1);
}
:root[data-theme="dark"]{
  --bg:#020617; --surface:#0b1120; --surface-2:#0e1526; --elev:#0e1526;
  --ink:#f8fafc; --ink-2:#cbd5e1; --muted:#94a3b8; --faint:#64748b;
  --line:#1e293b; --line-2:#172033;
  --accent:#22c55e; --accent-ink:#022c14; --accent-soft:#0b2b1a; --accent-deep:#4ade80;
  --danger:#f87171; --danger-soft:#2a1416; --danger-ink:#fca5a5;
  --warn:#fbbf24; --warn-soft:#2a2010; --warn-ink:#fcd34d;
  --info:#60a5fa;
  --sidebar:#060a14; --sidebar-ink:#e2e8f0; --sidebar-muted:#7c8598; --sidebar-active:#22c55e; --sidebar-active-ink:#022c14;
  --ring:rgba(34,197,94,.4);
  --sh-1:0 1px 2px rgba(0,0,0,.4);
  --sh-2:0 6px 18px -6px rgba(0,0,0,.55);
  --sh-3:0 24px 50px -14px rgba(0,0,0,.7);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#020617;--surface:#0b1120;--surface-2:#0e1526;--elev:#0e1526;
    --ink:#f8fafc;--ink-2:#cbd5e1;--muted:#94a3b8;--faint:#64748b;--line:#1e293b;--line-2:#172033;
    --accent:#22c55e;--accent-ink:#022c14;--accent-soft:#0b2b1a;--accent-deep:#4ade80;
    --danger:#f87171;--danger-soft:#2a1416;--danger-ink:#fca5a5;--warn:#fbbf24;--warn-soft:#2a2010;--warn-ink:#fcd34d;
    --sidebar:#060a14;--sidebar-ink:#e2e8f0;--sidebar-muted:#7c8598;--sidebar-active:#22c55e;--sidebar-active-ink:#022c14;
    --ring:rgba(34,197,94,.4);--sh-2:0 6px 18px -6px rgba(0,0,0,.55);--sh-3:0 24px 50px -14px rgba(0,0,0,.7);
  }
}

*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);color:var(--ink);font-size:14px;line-height:1.5;
  -webkit-font-smoothing:antialiased;font-feature-settings:"cv05","ss01";
  transition:background var(--t),color var(--t)}
.tnum,td,.big,.kpi-v{font-variant-numeric:tabular-nums}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
input{font-family:inherit}
::selection{background:var(--accent);color:var(--accent-ink)}
:focus-visible{outline:3px solid var(--ring);outline-offset:2px;border-radius:6px}
h1,h2,h3{font-family:"Outfit","Inter",sans-serif;letter-spacing:-.01em}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* ---------- Login (split) ---------- */
.auth{display:grid;grid-template-columns:440px 1fr;min-height:100vh}
.auth-side{background:var(--sidebar);color:#fff;padding:44px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.auth-side::before{content:"";position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:40px 40px}
.auth-side::after{content:"";position:absolute;width:420px;height:420px;right:-160px;top:-120px;border-radius:50%;
  background:radial-gradient(circle,rgba(34,197,94,.18),transparent 70%);filter:blur(8px)}
.auth-side>*{position:relative;z-index:1}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;font-family:"Outfit"}
.brand .logo{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--accent),#0ea5e9);color:#04140a;display:grid;place-items:center;font-weight:800}
.brand small{display:block;color:#8b8f98;font-weight:500;font-size:11px;letter-spacing:.16em}
.badge{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.14);border-radius:var(--r-pill);padding:7px 14px;color:#c9cad0;font-size:12px;width:max-content;backdrop-filter:blur(4px)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent)}
.hero-title{font-family:"Outfit";font-size:38px;font-weight:800;line-height:1.1;margin:24px 0 16px;letter-spacing:-.02em}
.hero-title span{color:#5b6472}
.hero-sub{color:#9aa1ab;max-width:300px;line-height:1.6}
.hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:20px;border:1px solid rgba(255,255,255,.09);border-radius:16px;padding:24px;background:rgba(255,255,255,.02)}
.hero-stats b{font-family:"Outfit";font-size:24px}.hero-stats div small{color:#7c828d}
.foot{color:#5b6472;font-size:12px}
.auth-main{display:grid;place-items:center;padding:24px;position:relative}
.auth-card{width:100%;max-width:400px;animation:rise .5s var(--t) both}
.auth-card h1{font-size:26px;margin:0 0 6px}
.auth-card .lead{color:var(--muted);margin:0 0 28px}
.field{margin-bottom:18px}
.field label{display:block;font-size:11px;letter-spacing:.08em;color:var(--muted);text-transform:uppercase;font-weight:600;margin-bottom:8px}
.field .box{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:11px;padding:0 12px;background:var(--surface);transition:border var(--t),box-shadow var(--t)}
.field .box:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px var(--ring)}
.field .box svg{color:var(--faint);flex:none}
.field input{border:0;outline:0;padding:13px 0;width:100%;font-size:14px;background:transparent;color:var(--ink)}
.btn{width:100%;border:0;border-radius:11px;background:var(--ink);color:var(--surface);padding:14px;font-weight:600;display:flex;align-items:center;justify-content:center;gap:8px;transition:transform var(--t),opacity var(--t),box-shadow var(--t)}
.btn:hover{transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn:active{transform:translateY(0)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}
.btn.accent{background:var(--accent);color:var(--accent-ink)}
.btn.ghost{background:var(--surface);color:var(--ink);border:1px solid var(--line)}
.btn.sm{width:auto;padding:9px 15px;border-radius:10px}
.btn.sm.ghost{background:var(--surface)}
.btn.sm.danger{background:var(--danger);color:#fff}
.err{background:var(--danger-soft);color:var(--danger-ink);border:1px solid color-mix(in srgb,var(--danger) 30%,transparent);border-radius:10px;padding:10px 12px;font-size:13px;margin-bottom:16px}
.otp-row{display:flex;gap:10px;justify-content:space-between}
.otp-row input{width:100%;aspect-ratio:1;text-align:center;font-size:22px;font-weight:700;border:1px solid var(--line);border-radius:12px;outline:0;background:var(--surface);color:var(--ink);transition:border var(--t),box-shadow var(--t)}
.otp-row input:focus{border-color:var(--accent);box-shadow:0 0 0 4px var(--ring)}
.mini{color:var(--muted);font-size:13px}
.link{color:var(--accent);font-weight:600;cursor:pointer}
.link:hover{text-decoration:underline}
.center{text-align:center}
.envelope{width:46px;height:46px;border-radius:13px;background:var(--accent-soft);color:var(--accent-deep);display:grid;place-items:center;margin-bottom:16px}

/* ---------- App shell ---------- */
.shell{display:grid;grid-template-columns:252px 1fr;min-height:100vh}
.side{background:var(--sidebar);color:var(--sidebar-ink);display:flex;flex-direction:column;padding:16px 12px;position:sticky;top:0;height:100vh}
.side .top{display:flex;align-items:center;gap:11px;padding:8px 8px 14px}
.side .top .logo{width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,var(--accent),#0ea5e9);color:#04140a;display:grid;place-items:center;font-weight:800;font-family:"Outfit"}
.side .top b{font-size:15px;font-family:"Outfit"}.side .top small{display:block;color:var(--sidebar-muted);font-size:10px;letter-spacing:.16em}
.rolechip{margin:4px 8px 14px;border:1px solid rgba(255,255,255,.12);border-radius:var(--r-pill);padding:5px 12px;font-size:10px;letter-spacing:.12em;color:var(--sidebar-muted);text-transform:uppercase;width:max-content}
.nav{display:flex;flex-direction:column;gap:3px;overflow:auto}
.nav a{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;color:var(--sidebar-muted);font-weight:500;transition:background var(--t),color var(--t)}
.nav a svg{width:17px;height:17px;flex:none;opacity:.85}
.nav a:hover{background:rgba(255,255,255,.06);color:var(--sidebar-ink)}
.nav a.active{background:var(--sidebar-active);color:var(--sidebar-active-ink);font-weight:600;box-shadow:var(--sh-2)}
.side .bottom{margin-top:auto;padding-top:12px;border-top:1px solid rgba(255,255,255,.08)}
.side .who{display:flex;align-items:center;gap:10px;padding:8px}
.avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--accent),#0ea5e9);color:#04140a;display:grid;place-items:center;font-weight:700;font-size:12px}
.side .who b{font-size:13px}.side .who small{display:block;color:var(--sidebar-muted);font-size:11px}
.side .actions{display:flex;gap:6px;margin-top:8px}
.side .actions button{flex:1;background:rgba(255,255,255,.06);color:var(--sidebar-ink);border:0;border-radius:9px;padding:9px;font-size:12px;font-weight:600;transition:background var(--t)}
.side .actions button:hover{background:rgba(255,255,255,.12)}
.side .actions .out{color:#fca5a5}

.main{padding:var(--pad);overflow:auto}
.wrap{max-width:1264px;margin:0 auto}
.crumb{font-size:11px;letter-spacing:.16em;color:var(--muted);text-transform:uppercase;font-weight:600;line-height:var(--bl)}
.h2{font-size:32px;line-height:40px;font-weight:800;margin:8px 0 0;letter-spacing:-.025em}
.sub{color:var(--muted);margin:0 0 24px;line-height:var(--lh)}
.row{display:flex;align-items:center;justify-content:space-between;gap:16px}

.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gutter);margin-bottom:var(--gutter)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t),border var(--t);position:relative;overflow:hidden}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.card .cap{font-size:11px;letter-spacing:.08em;color:var(--muted);text-transform:uppercase;font-weight:600;line-height:var(--bl)}
.card .kpi-v{font-family:"Outfit";font-size:38px;line-height:48px;font-weight:800;margin:8px 0 0;letter-spacing:-.035em}
.card .note{color:var(--muted);font-size:12px;line-height:var(--bl)}
.card .spark{position:absolute;right:14px;top:16px;color:var(--faint)}
.up{color:var(--accent);font-weight:700}.down{color:var(--danger);font-weight:700}

.grid2{display:grid;grid-template-columns:1fr 1fr;gap:var(--gutter)}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;box-shadow:var(--sh-1)}
.panel h3{margin:0;font-size:16px;line-height:var(--lh);letter-spacing:-.01em}.panel .psub{color:var(--muted);font-size:12px;margin:0 0 16px;line-height:var(--bl)}
.section-gap{margin-top:var(--gutter)}
.chartcard-grid{gap:var(--gutter)}
.bar{display:flex;align-items:center;gap:12px;margin:13px 0}
.bar .lab{width:120px;font-weight:600}
.bar .track{flex:1;height:9px;background:var(--line-2);border-radius:var(--r-pill);overflow:hidden}
.bar .fill{height:100%;background:linear-gradient(90deg,var(--accent),#0ea5e9);border-radius:var(--r-pill);transition:width .6s cubic-bezier(.4,0,.2,1)}
.bar .val{color:var(--muted);font-size:12px;white-space:nowrap;min-width:130px;text-align:right}

table{width:100%;border-collapse:collapse}
th{text-align:left;font-size:11px;letter-spacing:.05em;color:var(--muted);text-transform:uppercase;font-weight:600;padding:11px 10px;border-bottom:1px solid var(--line)}
td{padding:13px 10px;border-bottom:1px solid var(--line-2)}
tbody tr{transition:background var(--t)}
tbody tr:hover{background:var(--surface-2)}
tr:last-child td{border-bottom:0}
.pill{display:inline-flex;align-items:center;gap:6px;border-radius:var(--r-pill);padding:3px 10px;font-size:12px;font-weight:600}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.9}
.pill.ok{background:var(--accent-soft);color:var(--accent-deep)}
.pill.bad{background:var(--danger-soft);color:var(--danger-ink)}
.pill.warn{background:var(--warn-soft);color:var(--warn-ink)}
.pill.n{background:var(--line-2);color:var(--muted)}
.tabs{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}
.tab{border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:8px 15px;font-weight:600;color:var(--ink-2);transition:all var(--t)}
.tab:hover{border-color:var(--accent)}
.tab.active{background:var(--ink);color:var(--surface);border-color:var(--ink)}
.mono{font-family:var(--mono);font-size:12px;color:var(--muted)}
.right{text-align:right}
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:18px}
.inp{border:1px solid var(--line);border-radius:10px;padding:9px 12px;background:var(--surface);color:var(--ink);transition:border var(--t),box-shadow var(--t)}
.inp:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 4px var(--ring)}
.spin{padding:48px;text-align:center;color:var(--muted)}
.skeleton{background:linear-gradient(90deg,var(--line-2),var(--line),var(--line-2));background-size:200% 100%;animation:shimmer 1.3s infinite;border-radius:8px}
.modal-bg{position:fixed;inset:0;background:rgba(2,6,23,.55);display:grid;place-items:center;z-index:50;padding:16px;animation:fade .2s ease both;backdrop-filter:blur(3px)}
.modal{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;width:min(540px,96vw);max-height:88vh;overflow:auto;box-shadow:var(--sh-3);animation:rise .25s var(--t) both}
.kv{display:flex;justify-content:space-between;gap:16px;padding:9px 0;border-bottom:1px solid var(--line-2)}
.kv b{font-weight:600;color:var(--muted)}
.kv:last-child{border-bottom:0}
.section-gap{margin-top:16px}
/* charts */
.chart-legend{display:flex;gap:18px;font-size:12px;color:var(--muted);margin:2px 0 10px}
.chart-legend span{display:inline-flex;align-items:center;gap:7px}
.chart-legend i{width:12px;height:3px;border-radius:2px;display:inline-block}
.hist{display:flex;align-items:flex-end;gap:10px;height:180px;padding-top:10px}
.hbar{flex:1;display:flex;flex-direction:column;align-items:center;gap:8px;min-width:0;justify-content:flex-end;height:100%}
.hbar-v{width:100%;max-width:54px;background:linear-gradient(180deg,var(--accent),#0ea5e9);border-radius:8px 8px 0 0;transition:height .55s cubic-bezier(.4,0,.2,1);min-height:3px}
.hbar-l{font-size:11px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;text-align:center}
.hbar-n{font-size:11px;font-weight:700;color:var(--ink)}
.chart-x{display:flex;justify-content:space-between;font-size:11px;color:var(--faint);margin-top:6px}
.chartcard-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:900px){.chartcard-grid{grid-template-columns:1fr}}

@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes shimmer{to{background-position:-200% 0}}

@media(max-width:900px){
  .auth{grid-template-columns:1fr}.auth-side{display:none}
  .shell{grid-template-columns:1fr}.side{position:static;height:auto;flex-direction:row;flex-wrap:wrap;align-items:center}
  .nav{flex-direction:row;flex-wrap:wrap}.side .bottom{width:100%}
  .kpis{grid-template-columns:1fr 1fr}.grid2{grid-template-columns:1fr}.main{padding:18px}
}