:root{
  --bg:#0b0f14;
  --muted:#9ca3af;
  --text:#e5e7eb;
  --accent:#ef4444;
  --ok:#22c55e;
  --border:rgba(255,255,255,.10);
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius: 18px;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 20% 0%, rgba(239,68,68,.20), transparent 55%),
              radial-gradient(900px 450px at 90% 10%, rgba(34,197,94,.10), transparent 55%),
              var(--bg);
  color:var(--text);
}

.wrap{max-width:1100px;margin:28px auto;padding:0 16px 40px;}
header{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:18px;}
h1{margin:0;font-size:clamp(20px,2.6vw,32px);letter-spacing:.2px}
.sub{color:var(--muted);margin-top:6px;max-width:75ch;line-height:1.4;font-size:14px;}

.card{
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.card .hd{
  padding:14px 16px;
  border-bottom:1px solid var(--border);
  display:flex;justify-content:space-between;align-items:center;gap:10px;
  background: rgba(255,255,255,.02);
}
.card .bd{padding:16px;}

.badge{
  font-size:12px;color:#fff;padding:6px 10px;border-radius:999px;
  background: rgba(239,68,68,.18);
  border:1px solid rgba(239,68,68,.28);
  white-space:nowrap;
}

label{display:block;font-size:12px;color:var(--muted);margin-bottom:8px;}
.row label{
  min-height:40px;
  max-height:40px;
  overflow:hidden;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
}

input[type="text"], input[type="password"], input[type="number"], select{
  width:100%;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(17,24,39,.55);
  color:var(--text);
  outline:none;
}
input::placeholder{color: rgba(229,231,235,.45);}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:10px 14px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color:var(--text);
  font-weight:700;
  cursor:pointer;
  text-decoration:none;
}
.btn:hover{background: rgba(255,255,255,.12);}
.btn-primary{
  background: linear-gradient(135deg, #ef4444, #b91c1c);
  border-color: rgba(239,68,68,.35);
  box-shadow: 0 10px 25px rgba(239,68,68,.22);
  color:#fff;
}
.btn-primary:hover{opacity:.95;}
.btn-ghost{background: transparent;}

.note{color:var(--muted);font-size:12px;line-height:1.35;}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
@media (max-width:900px){.grid2{grid-template-columns:1fr;}}

.tools-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;}
@media (max-width:900px){.tools-grid{grid-template-columns:1fr;}}
.tool{
  border:1px solid rgba(255,255,255,.10);
  border-radius:16px;
  background: rgba(17,24,39,.38);
  padding:14px;
}
.tool a{color:inherit;text-decoration:none;display:block;}
.tool h3{margin:0 0 6px 0;font-size:15px;}
.tool p{margin:0;color:var(--muted);font-size:13px;line-height:1.3;}
.tool:hover{background: rgba(255,255,255,.06);}

.logout-btn{
  margin-top: 18px;
  display: inline-block;
  color: #fca5a5;
  border-color: rgba(239,68,68,.35);
}
.logout-btn:hover{
  background: rgba(239,68,68,.12);
}

.login-card{
  max-width: 480px;
  margin-top: 20px;
}
body.login{
  min-height: 100vh;
  display: flex;
  align-items: center;
}

/* ===== Simulateurs : layout commun ===== */
.grid{display:grid;grid-template-columns:360px 1fr;gap:16px;align-items:start;}
@media (max-width:980px){.grid{grid-template-columns:1fr;}}
.row{display:flex;gap:10px;}
.row>*{flex:1}
.field{margin-bottom:14px;}
input[type="range"]{width:100%;accent-color:var(--accent);}
.rangeLine{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:8px;color:var(--muted);font-size:12px;}
.pill{padding:4px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.12);background: rgba(0,0,0,.15);color:var(--text);font-variant-numeric:tabular-nums;}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;}
@media (max-width:520px){.kpis{grid-template-columns:1fr;}}
.kpi{background: rgba(17,24,39,.40);border: 1px solid rgba(255,255,255,.10);border-radius:16px;padding:12px;}
.kpi .t{color:var(--muted);font-size:12px;margin-bottom:6px;}
.kpi .v{font-size: clamp(16px, 2.4vw, 20px);font-weight: 800;letter-spacing: .2px;font-variant-numeric: tabular-nums;white-space: nowrap;}
.kpi{overflow: hidden;}
.kpi .s{margin-top:6px;color:var(--muted);font-size:12px;line-height:1.35;}
.kpi .big{
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* Capacité : valeurs longues (évite le € coupé) */
#kpiCapital, #kpiBudget{
  font-weight:600 !important;
  font-size: clamp(22px, 2.6vw, 30px) !important;
}
.two{display:grid;grid-template-columns:1fr;gap:16px;}
canvas{max-height:360px;}
.compare{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;}
@media (max-width:860px){.compare{grid-template-columns:1fr;}}
.box{background: rgba(17,24,39,.38);border:1px solid rgba(255,255,255,.10);border-radius:16px;padding:12px;}
.box .top{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;gap:10px;}
.box .ttl{font-weight:800;font-size:14px;}
.box .mini{color:var(--muted);font-size:12px;}
.bigRed{color:#fff;background: rgba(239,68,68,.18);border: 1px solid rgba(239,68,68,.28);border-radius:14px;padding:10px 12px;font-weight:900;font-size:16px;text-align:center;font-variant-numeric:tabular-nums;}
.btnRow{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px;}
.btnRow button{border:1px solid rgba(255,255,255,.14);background: rgba(255,255,255,.06);color:var(--text);padding:10px 12px;border-radius:12px;cursor:pointer;font-weight:700;}
.btnRow button:hover{background: rgba(255,255,255,.10)}
.btnRow .ok{border-color: rgba(34,197,94,.30); background: rgba(34,197,94,.10);}
.btnRow .ok:hover{background: rgba(34,197,94,.16)}
.btnRow .danger{border-color: rgba(239,68,68,.35); background: rgba(239,68,68,.12);}
.btnRow .danger:hover{background: rgba(239,68,68,.18)}

/* ===== Bouton amortissement ===== */
.amort-btn-wrap{margin-top:18px;}
.amort-btn, .back-btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 18px;border-radius:999px;text-decoration:none;
  font-weight:800;font-size:14px;color:#fff;
  background: linear-gradient(135deg, #ef4444, #b91c1c);
  box-shadow: 0 10px 25px rgba(239,68,68,.35);
  transition: transform .15s ease, box-shadow .15s ease, opacity .15s;
  border: 1px solid rgba(239,68,68,.35);
}
.amort-btn:hover, .back-btn:hover{transform: translateY(-1px);box-shadow: 0 14px 32px rgba(239,68,68,.45);opacity:.95;}

/* ===== Amortissement : tableau dark ===== */
.table-card{margin-top:16px;}
.table{width:100%;border-collapse:collapse;font-size:13px;}
.table th,.table td{padding:10px 12px;border-bottom:1px solid rgba(255,255,255,.10);text-align:right;font-variant-numeric:tabular-nums;}
.table th{background: rgba(255,255,255,.03);color:var(--text);}
.table th:first-child,.table td:first-child{text-align:center;}
.table tr:hover td{background: rgba(255,255,255,.03);}
.summary{
  margin:16px 0;
  padding:12px 14px;
  border:1px solid rgba(255,255,255,.10);
  border-radius:16px;
  background: rgba(17,24,39,.35);
  color: var(--text);
}
.summary strong{color:#fff;}
/* Espace sous le message de bienvenue */
.welcome{
  margin-bottom: 22px;
}
.tool h3{
  display: flex;
  align-items: center;
  gap: 8px;
}
/* === Grille 2 colonnes pour les champs === */
.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 16px; /* vertical / horizontal */
}

/* Mobile */
@media (max-width: 640px) {
  .form-grid-2 {
    grid-template-columns: 1fr;
  }
}

.note a.logout{
  font-size:13px;
  color:#fca5a5 !important;
  opacity:0.85;
  text-decoration:none !important;
}
.note a.logout:hover{
  opacity:1;
  text-decoration:underline !important;
}