/* =========== THEME COMMUN =========== */
:root{
  --bg:#fff7f0; --ink:#2b2a28; --muted:#6b6b6b; --card:#fff;
  --accent:#d1a280; --accent-2:#c28b6b;
  --driver:#2f855a; --passenger:#3b82f6;
  --border:#eee; --ok:#1f7a4d; --warn:#b45309;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);
  font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Inter,Arial}

a{color:inherit;text-decoration:none}
.wrap{max-width:1100px;margin:0 auto;padding:12px 16px}
.card{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:18px;
  box-shadow:0 2px 0 rgba(0,0,0,.03)}
h1{margin:8px 0}
h3{margin:8px 0}

/* NAV */
.nav{position:sticky;top:0;background:var(--bg);border-bottom:1px solid var(--border);z-index:50}
.nav .row{display:flex;align-items:center;justify-content:space-between}
.nav .menu a{margin-left:14px;font-weight:700}

/* FORM & INPUTS */
label{display:block;margin:12px 0 6px;font-weight:800}
input,select,textarea{
  width:100%;padding:14px;border:1px solid #ddd;border-radius:14px;font-size:15px;background:#fff
}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:760px){.row2{grid-template-columns:1fr}}
.hint{color:var(--muted);font-size:12px;margin-top:4px}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--ink);color:#fff;border:none;border-radius:999px;
  padding:14px 24px;font-weight:900;cursor:pointer}
.btn.secondary{background:#fff;color:var(--ink);border:1px solid #ddd;border-radius:12px;padding:12px 18px}
.btn.link{background:#fff;color:var(--ink);border:1px solid #ddd;border-radius:12px;padding:12px 18px}

/* HERO tiles */
.big{display:flex;align-items:center;justify-content:center;text-align:center;border-radius:16px;
  padding:24px;font-size:18px;font-weight:800;border:2px solid var(--accent)}
.big.primary{background:var(--ink);color:#fff;border-color:var(--ink)}
.big.secondary{background:#fff}

/* LIST CARDS (DISPOS) */
.item{border:1px solid var(--border);border-radius:14px;padding:12px;background:#fff;position:relative}
.item.driver{border-left:6px solid var(--driver)}
.item.passenger{border-left:6px solid var(--passenger)}
.top{display:flex;justify-content:space-between;gap:8px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:6px;border:1px solid #ddd;border-radius:999px;padding:2px 10px;font-size:12px;color:#444}
.badge.driver{border-color:var(--driver);color:var(--driver)}
.badge.passenger{border-color:var(--passenger);color:var(--passenger)}
.line{color:var(--muted);font-size:13px;margin-top:2px}
.accent{font-weight:800}
.acc{display:none;margin-top:8px;border-top:1px dashed #eee;padding-top:8px}
.acc.open{display:block}

/* LAYOUT HELPERS */
.split2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:1000px){.split2{grid-template-columns:1fr}}
.list{display:grid;gap:10px}
.actions{display:flex;justify-content:center;gap:10px;align-items:center;margin:14px 0}

/* LOADERS */
.overlay{position:fixed;inset:0;background:rgba(255,255,255,.75);display:none;align-items:center;justify-content:center;z-index:100}
.spinner{width:62px;height:62px;border-radius:50%;border:7px solid #ddd;border-top-color:var(--accent);animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.loader{display:none;align-items:center;gap:10px;font-weight:800;color:#fff;background:var(--warn);
  border:1px solid #92400e;border-radius:999px;padding:10px 14px}
.loader .dot{width:10px;height:10px;border-radius:50%;background:#fff;opacity:.85;animation:b 1s infinite alternate}
.loader .dot:nth-child(2){animation-delay:.2s}.loader .dot:nth-child(3){animation-delay:.4s}
@keyframes b{to{opacity:.3;transform:translateY(-3px)}}

/* CONFIRM MODAL (form) */
.modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center;background:rgba(0,0,0,.35);z-index:101}
.modal .box{background:#fff;border-radius:18px;padding:20px;max-width:560px;width:92%;text-align:center}
.ok{background:#E7F6EC;border:1px solid #b8e6c7;color:var(--ok);border-radius:12px;padding:8px 10px;margin:8px 0}

/* erreurs formulaire */
.input-error{border-color:#ef4444!important; background:#fff5f5}
.err-msg{color:#b91c1c; font-size:12px; margin-top:4px; display:none}
.err-msg.show{display:block}