/* ==========================================================
   DriveEase Car Rentals - Design System
   Automotive theme: deep navy + electric orange accents
   ========================================================== */
:root{
  --navy:#0b1c39;
  --navy-2:#132a54;
  --ink:#0f172a;
  --orange:#ff6a1a;
  --orange-2:#ff8a3d;
  --amber:#f9c74f;
  --steel:#e2e8f0;
  --cloud:#f4f6fb;
  --white:#ffffff;
  --muted:#64748b;
  --ok:#16a34a;
  --err:#dc2626;
  --warn:#d97706;
  --radius:14px;
  --shadow:0 10px 30px rgba(11,28,57,.08);
  --grad:linear-gradient(135deg,var(--orange) 0%,var(--amber) 100%);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:'Poppins',system-ui,sans-serif;background:var(--cloud);color:var(--ink);line-height:1.55}
a{color:var(--orange);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}

/* ---------- Topbar ---------- */
.topbar{
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;
  padding:14px 26px;background:var(--navy);
  background-image:linear-gradient(90deg,var(--navy) 0%,var(--navy-2) 100%);
  color:#fff;box-shadow:var(--shadow);position:sticky;top:0;z-index:20;
}
.topbar .brand a{color:#fff;font-weight:800;font-size:1.25rem;letter-spacing:.3px}
.topbar .brand i{color:var(--orange);margin-right:6px}
.mainnav{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.mainnav a,.mainnav .who{
  color:#e2e8f0;padding:8px 14px;border-radius:10px;font-size:.92rem;font-weight:500;
  display:inline-flex;align-items:center;gap:6px;transition:.2s;
}
.mainnav a:hover{background:rgba(255,255,255,.08);text-decoration:none;color:#fff}
.mainnav .cta{background:var(--grad);color:#0b1c39;font-weight:700}
.mainnav .cta:hover{filter:brightness(1.05);color:#0b1c39}
.mainnav .logout{color:#fecaca}
.mainnav .who{background:rgba(255,255,255,.08)}

/* ---------- Layout ---------- */
.container{max-width:1200px;margin:28px auto;padding:0 20px;min-height:60vh}
.footer{text-align:center;padding:22px;color:var(--muted);font-size:.9rem}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;border-radius:22px;padding:70px 40px;
  background:radial-gradient(1200px 400px at 90% -10%,rgba(255,106,26,.35),transparent 60%),
             linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 100%);
  color:#fff;box-shadow:var(--shadow);
}
.hero h1{font-size:2.6rem;margin:0 0 14px;line-height:1.15;font-weight:800}
.hero h1 span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{font-size:1.1rem;max-width:640px;color:#cbd5e1;margin:0 0 22px}
.hero .cta-row{display:flex;flex-wrap:wrap;gap:12px}

/* Road stripe */
.hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:14px;
  background:
    repeating-linear-gradient(90deg,#fff 0 30px,transparent 30px 60px),
    linear-gradient(#0b1c39,#0b1c39);
  opacity:.15;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;border-radius:10px;border:0;cursor:pointer;
  font-weight:600;font-size:.95rem;font-family:inherit;transition:.2s;
  background:var(--navy);color:#fff;
}
.btn:hover{transform:translateY(-1px);text-decoration:none;color:#fff}
.btn.primary{background:var(--grad);color:#0b1c39}
.btn.ghost{background:#fff;color:var(--navy);border:1px solid var(--steel)}
.btn.danger{background:var(--err)}
.btn.success{background:var(--ok)}
.btn.warn{background:var(--warn)}
.btn.sm{padding:6px 12px;font-size:.85rem}

/* ---------- Cards / Grid ---------- */
.grid{display:grid;gap:20px}
.grid.cars{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
.card{
  background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);
  overflow:hidden;transition:transform .25s,box-shadow .25s;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(11,28,57,.15)}
.card .img{
  height:180px;background:#e2e8f0 center/cover no-repeat;position:relative;
  display:flex;align-items:center;justify-content:center;color:#94a3b8;font-size:3rem;
}
.card .body{padding:16px;display:flex;flex-direction:column;gap:8px;flex:1}
.card h3{margin:0;font-size:1.1rem;color:var(--navy)}
.card .meta{color:var(--muted);font-size:.85rem;display:flex;flex-wrap:wrap;gap:10px}
.card .meta span i{color:var(--orange);margin-right:4px}
.card .price{font-size:1.25rem;font-weight:800;color:var(--orange);margin-top:auto}
.card .actions{display:flex;gap:8px;margin-top:8px}

/* Status pills */
.pill{display:inline-block;padding:3px 10px;border-radius:999px;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.4px}
.pill.available{background:#dcfce7;color:#166534}
.pill.reserved{background:#fef3c7;color:#92400e}
.pill.rented{background:#dbeafe;color:#1e40af}
.pill.maintenance{background:#fee2e2;color:#991b1b}
.pill.pending{background:#fef3c7;color:#92400e}
.pill.approved{background:#dcfce7;color:#166534}
.pill.active{background:#dbeafe;color:#1e40af}
.pill.rejected{background:#fee2e2;color:#991b1b}
.pill.cancelled{background:#f1f5f9;color:#475569}
.pill.returned{background:#e0e7ff;color:#3730a3}

/* Status badge on car card */
.card .img .badge{
  position:absolute;top:10px;left:10px;
}

/* ---------- Forms ---------- */
.form{background:#fff;padding:26px;border-radius:var(--radius);box-shadow:var(--shadow);max-width:640px;margin:0 auto}
.form h2{margin-top:0;color:var(--navy)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form label{display:block;font-weight:600;margin:12px 0 6px;color:var(--navy);font-size:.9rem}
.form input,.form select,.form textarea{
  width:100%;padding:10px 12px;border:1px solid var(--steel);border-radius:10px;
  font-family:inherit;font-size:.95rem;background:#fff;transition:.2s;
}
.form input:focus,.form select:focus,.form textarea:focus{outline:0;border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,106,26,.15)}
.form textarea{min-height:90px;resize:vertical}
.form .submit{margin-top:18px}

/* ---------- Tables ---------- */
.table-wrap{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:auto}
table.data{width:100%;border-collapse:collapse;min-width:640px}
table.data th,table.data td{padding:12px 14px;text-align:left;border-bottom:1px solid #eef2f7;font-size:.9rem}
table.data th{background:#f8fafc;color:var(--navy);font-weight:700;text-transform:uppercase;font-size:.75rem;letter-spacing:.5px}
table.data tr:hover td{background:#fafbfe}

/* ---------- Alerts ---------- */
.alert{padding:12px 16px;border-radius:10px;margin-bottom:18px;font-weight:500;display:flex;align-items:center;gap:10px}
.alert.ok{background:#dcfce7;color:#166534}
.alert.err{background:#fee2e2;color:#991b1b}

/* ---------- Stat cards (admin dashboard) ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px;margin-bottom:26px}
.stat{
  background:#fff;padding:20px;border-radius:var(--radius);box-shadow:var(--shadow);
  display:flex;align-items:center;gap:14px;position:relative;overflow:hidden;
}
.stat::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--grad)}
.stat i{font-size:2rem;color:var(--orange);width:50px;height:50px;display:grid;place-items:center;background:#fff7ef;border-radius:12px}
.stat .n{font-size:1.7rem;font-weight:800;color:var(--navy);line-height:1}
.stat .l{color:var(--muted);font-size:.85rem;margin-top:4px}

/* ---------- Section titles ---------- */
.section-title{display:flex;align-items:center;justify-content:space-between;margin:26px 0 16px;flex-wrap:wrap;gap:10px}
.section-title h2{margin:0;color:var(--navy);font-size:1.5rem}
.section-title h2 i{color:var(--orange);margin-right:6px}

/* ---------- Search / filter bar ---------- */
.filterbar{
  background:#fff;padding:16px;border-radius:var(--radius);box-shadow:var(--shadow);
  display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px;margin-bottom:20px;
}
.filterbar input,.filterbar select{
  padding:9px 12px;border:1px solid var(--steel);border-radius:10px;font-family:inherit;font-size:.9rem;
}
.filterbar .actions{grid-column:1/-1;display:flex;gap:8px;justify-content:flex-end}

/* ---------- Vehicle detail page ---------- */
.vehicle-detail{display:grid;grid-template-columns:1.2fr 1fr;gap:26px;align-items:start}
.vehicle-gallery{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.vehicle-gallery .main{height:340px;background:#e2e8f0 center/cover no-repeat;display:flex;align-items:center;justify-content:center;color:#94a3b8;font-size:5rem}
.vehicle-gallery .thumbs{display:flex;gap:8px;padding:10px;overflow:auto}
.vehicle-gallery .thumbs .t{width:80px;height:60px;border-radius:8px;background:#e2e8f0 center/cover no-repeat;cursor:pointer;flex:0 0 auto;border:2px solid transparent}
.vehicle-gallery .thumbs .t.active{border-color:var(--orange)}
.vehicle-info{background:#fff;padding:24px;border-radius:var(--radius);box-shadow:var(--shadow)}
.vehicle-info h1{margin:0 0 6px;color:var(--navy)}
.vehicle-info .price-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:16px 0}
.vehicle-info .price-row .p{background:#f8fafc;padding:12px;border-radius:10px;text-align:center}
.vehicle-info .price-row .p .lbl{font-size:.75rem;color:var(--muted);text-transform:uppercase}
.vehicle-info .price-row .p .val{font-size:1.1rem;font-weight:800;color:var(--orange)}
.spec-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px 20px;margin:16px 0;font-size:.9rem}
.spec-grid .k{color:var(--muted)}
.spec-grid .v{color:var(--navy);font-weight:600;text-align:right}
.features{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.features .chip{background:#eff6ff;color:#1e40af;padding:4px 10px;border-radius:999px;font-size:.8rem}

/* ---------- Auth pages ---------- */
.auth-wrap{min-height:80vh;display:grid;place-items:center;padding:20px}
.auth-card{background:#fff;padding:32px;border-radius:18px;box-shadow:var(--shadow);width:100%;max-width:420px}
.auth-card h1{margin:0 0 6px;color:var(--navy);font-size:1.6rem}
.auth-card .sub{color:var(--muted);margin-bottom:18px;font-size:.9rem}
.auth-card .switch{text-align:center;margin-top:14px;font-size:.9rem;color:var(--muted)}

/* ---------- Responsive ---------- */
@media(max-width:820px){
  .vehicle-detail{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .hero{padding:44px 22px}
  .hero h1{font-size:2rem}
}
@media(max-width:520px){
  .topbar{padding:12px 16px}
  .mainnav a,.mainnav .who{padding:6px 10px;font-size:.85rem}
  .vehicle-info .price-row{grid-template-columns:1fr}
}