/* ============================================================
   Premium Solar — design system plateforme
   Palette navy/or, IBM Plex, plat & élégant (cohérent avec le rapport)
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@300;400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  --navy:#14243a; --ink:#1d2733; --body:#475467; --muted:#7b8794; --faint:#94a3b0;
  --line:#e1e6ec; --line2:#eef1f4; --panel:#f6f8fa; --bg:#eef1f5;
  --green:#0f7a52; --greenL:#f0f9f4; --greenB:#cde9da;
  --amber:#c1882a; --amberD:#9a6c12; --amberL:#fdf7ea; --amberB:#f0deb0;
  --red:#bd4f40; --redL:#fbeeec;
  --gold-grad:linear-gradient(90deg,#9c7b2e,#e7c463 55%,#b08a32);
}
*{box-sizing:border-box}
body{margin:0;font-family:'IBM Plex Sans',sans-serif;background:var(--bg);color:var(--ink);font-weight:400;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:var(--amberD);text-decoration:none}
h1,h2,h3{color:var(--navy);font-weight:600;letter-spacing:-.015em;margin:0}
.mono{font-family:'IBM Plex Mono',monospace}
.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--green);font-weight:500}
.muted{color:var(--muted)}
.hidden{display:none !important}

/* boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;font-family:'IBM Plex Sans',sans-serif;
  font-size:14px;font-weight:600;padding:10px 18px;border-radius:6px;border:1px solid transparent;cursor:pointer;transition:.15s;text-decoration:none;white-space:nowrap}
.btn-primary{background:var(--amber);color:#fff}.btn-primary:hover{background:var(--amberD)}
.btn-navy{background:var(--navy);color:#fff}.btn-navy:hover{filter:brightness(1.15)}
.btn-ghost{background:#fff;color:var(--navy);border-color:var(--line)}.btn-ghost:hover{background:var(--panel)}
.btn-danger{background:var(--redL);color:var(--red);border-color:#f0c9c3}.btn-danger:hover{background:#f6ded9}
.btn-sm{padding:6px 12px;font-size:12.5px;border-radius:5px}
.btn-block{width:100%}
.btn:disabled{opacity:.55;cursor:not-allowed}

/* champs */
label,.label{display:block;font-size:12.5px;font-weight:500;color:var(--ink);margin-bottom:5px}
.hint{font-size:11.5px;color:var(--muted);margin-top:5px}
input,select,textarea{width:100%;font-family:inherit;font-size:14px;color:var(--ink);background:#fff;
  border:1px solid var(--line);border-radius:6px;padding:10px 12px;outline:none;transition:.15s}
input:focus,select:focus,textarea:focus{border-color:var(--amber);box-shadow:0 0 0 3px var(--amberL)}
.field{margin-bottom:14px}

/* cartes */
.card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:20px 22px}
.card+.card{margin-top:14px}

/* topbar plateforme */
.topbar{background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:space-between;
  padding:12px 24px;position:sticky;top:0;z-index:20}
.topbar .brand{display:flex;align-items:center;gap:12px}
.topbar .brand img{height:34px;background:#fff;border-radius:4px;padding:3px 7px}
.topbar .brand .t{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:#cdd8e6}
.topbar .nav{display:flex;align-items:center;gap:6px}
.topbar .nav a,.topbar .nav button{color:#cdd8e6;background:transparent;border:none;font-family:inherit;font-size:13.5px;
  padding:8px 12px;border-radius:6px;cursor:pointer;text-decoration:none}
.topbar .nav a:hover,.topbar .nav button:hover,.topbar .nav a.active{background:rgba(255,255,255,.1);color:#fff}
.topbar .user{display:flex;align-items:center;gap:10px;font-size:13px;color:#cdd8e6}

.wrap{max-width:1100px;margin:0 auto;padding:26px 24px}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px}
.page-head h1{font-size:26px}

/* badges */
.badge{display:inline-block;font-family:'IBM Plex Mono',monospace;font-size:10px;font-weight:600;text-transform:uppercase;
  letter-spacing:.04em;padding:3px 9px;border-radius:20px;border:1px solid var(--line)}
.badge-admin{background:var(--amberL);color:var(--amberD);border-color:var(--amberB)}
.badge-user{background:#eef2f7;color:var(--muted)}
.badge-active,.badge-ok{background:var(--greenL);color:var(--green);border-color:var(--greenB)}
.badge-pending{background:var(--amberL);color:var(--amberD);border-color:var(--amberB)}
.badge-off{background:var(--redL);color:var(--red);border-color:#f0c9c3}

/* tableaux */
table.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
table.tbl th{text-align:left;font-family:'IBM Plex Mono',monospace;font-size:10.5px;text-transform:uppercase;letter-spacing:.05em;
  color:var(--muted);font-weight:600;padding:10px 12px;border-bottom:2px solid var(--line)}
table.tbl td{padding:11px 12px;border-bottom:1px solid var(--line2);color:var(--ink)}
table.tbl tbody tr:hover{background:var(--panel)}

/* stats */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px}
.stat{background:#fff;border:1px solid var(--line);border-left:3px solid var(--amber);border-radius:8px;padding:16px 18px}
.stat .v{font-size:26px;font-weight:600;color:var(--navy);font-variant-numeric:tabular-nums}
.stat .l{font-family:'IBM Plex Mono',monospace;font-size:10px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin-top:6px}
.stat.green{border-left-color:var(--green)}.stat.green .v{color:var(--green)}
.stat.navy{border-left-color:var(--navy)}

/* login / auth */
.auth{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;
  background:radial-gradient(1200px 600px at 50% -10%, #f7f3e8 0%, var(--bg) 60%)}
.auth-card{width:100%;max-width:420px;background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:34px 32px;box-shadow:0 10px 40px rgba(20,36,58,.10)}
.auth-logo{display:block;margin:0 auto 18px;height:96px}
.auth-card h1{text-align:center;font-size:22px;margin-bottom:4px}
.auth-sub{text-align:center;color:var(--muted);font-size:13px;margin-bottom:22px}
.auth-tabs{display:flex;gap:6px;background:var(--panel);border-radius:8px;padding:4px;margin-bottom:20px}
.auth-tabs button{flex:1;background:transparent;border:none;font-family:inherit;font-size:13.5px;font-weight:600;
  color:var(--muted);padding:9px;border-radius:6px;cursor:pointer}
.auth-tabs button.active{background:#fff;color:var(--navy);box-shadow:0 1px 3px rgba(0,0,0,.08)}
.auth-foot{text-align:center;margin-top:18px;font-family:'IBM Plex Mono',monospace;font-size:10px;
  text-transform:uppercase;letter-spacing:.1em;color:var(--faint)}

/* messages */
.alert{border-radius:8px;padding:11px 15px;font-size:13px;margin-bottom:14px}
.alert-error{background:var(--redL);color:var(--red);border:1px solid #f0c9c3}
.alert-ok{background:var(--greenL);color:var(--green);border:1px solid var(--greenB)}
.alert-info{background:var(--amberL);color:var(--amberD);border:1px solid var(--amberB)}

/* modal */
.modal-bg{position:fixed;inset:0;background:rgba(20,36,58,.45);display:flex;align-items:center;justify-content:center;z-index:50;padding:20px}
.modal{background:#fff;border-radius:12px;max-width:440px;width:100%;padding:26px}
.modal h3{font-size:18px;margin-bottom:16px}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:18px}

/* toast */
.toast{position:fixed;bottom:22px;right:22px;background:var(--navy);color:#fff;padding:12px 18px;border-radius:8px;
  font-size:13.5px;box-shadow:0 8px 28px rgba(0,0,0,.25);z-index:60}
.toast.error{background:var(--red)}.toast.success{background:var(--green)}
.row{display:flex;gap:12px}.row>*{flex:1}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}