/* ========================================================= 
   TN45CARS - Admin Panel Stylesheet
========================================================= */
:root {
  --navy: #1b2456;
  --navy-dark: #10152f;
  --purple: #7a2fb5;
  --orange: #ff6f1f;
  --orange-dark: #e85a0c;
  --grey-bg: #f4f5f9;
  --white: #ffffff;
  --text: #1e2136;
  --text-light: #6b6f85;
  --border: #e6e7ef;
  --success: #1fa855;
  --danger: #e5484d;
  --radius: 12px;
  --shadow: 0 4px 16px rgba(27,36,86,0.07);
}
* { box-sizing: border-box; margin:0; padding:0; }
body { font-family:'Poppins',sans-serif; background:var(--grey-bg); color:var(--text); }
a { text-decoration:none; color:inherit; }
img { max-width:100%; display:block; }

/* ---------- LOGIN PAGE ---------- */
.login-body { display:flex; align-items:center; justify-content:center; min-height:100vh; padding:20px; background:linear-gradient(135deg,var(--navy),var(--navy-dark)); }
.login-box { background:#fff; padding:36px 30px; border-radius:16px; max-width:380px; width:100%; text-align:center; box-shadow:0 20px 50px rgba(0,0,0,0.3); }
.login-logo { height:56px; margin:0 auto 14px; }
.login-box h2 { color:var(--navy); font-size:20px; }
.login-box .sub { color:var(--text-light); font-size:13px; margin-bottom:20px; }
.login-box form { text-align:left; }
.login-box label { display:block; font-size:11px; font-weight:700; text-transform:uppercase; color:var(--text-light); margin:12px 0 5px; }
.login-box input { width:100%; padding:12px; border:1.5px solid var(--border); border-radius:8px; font-size:14px; }
.btn-login { width:100%; margin-top:20px; padding:13px; background:linear-gradient(120deg,var(--orange),var(--orange-dark)); color:#fff; border:none; border-radius:8px; font-weight:700; cursor:pointer; }
.alert-error { background:#fdecec; color:var(--danger); padding:10px; border-radius:8px; font-size:13px; margin-bottom:6px; }
.alert-success { background:#eafaf0; color:var(--success); padding:10px; border-radius:8px; font-size:13px; margin-bottom:14px; }
.back-link { display:block; margin-top:18px; font-size:12.5px; color:var(--text-light); }

/* ---------- ADMIN LAYOUT ---------- */
.admin-wrap { display:flex; min-height:100vh; }
.admin-sidebar {
  width:230px; background:var(--navy-dark); color:#fff; flex-shrink:0;
  position:fixed; top:0; left:0; bottom:0; z-index:50; padding:22px 16px;
  transform: translateX(-100%); transition: transform .25s;
}
.admin-sidebar.active { transform: translateX(0); }
.admin-sidebar .brand { display:flex; align-items:center; gap:10px; margin-bottom:26px; }
.admin-sidebar .brand img { height:36px; }
.admin-sidebar .brand strong { font-size:15px; }
.admin-sidebar nav a {
  display:flex; align-items:center; gap:10px; padding:12px 10px; border-radius:8px;
  color:#c8cbe0; font-size:14px; font-weight:600; margin-bottom:4px;
}
.admin-sidebar nav a.active, .admin-sidebar nav a:hover { background:rgba(255,255,255,0.08); color:#fff; }
.admin-sidebar .logout-link { margin-top:20px; display:block; color:#ff9d7a; font-size:13px; font-weight:700; }

.admin-main { flex:1; padding:0; width:100%; }
.admin-topbar {
  background:#fff; padding:14px 18px; display:flex; align-items:center; justify-content:space-between;
  box-shadow:0 2px 8px rgba(0,0,0,0.05); position:sticky; top:0; z-index:40;
}
.admin-topbar h1 { font-size:17px; color:var(--navy); }
.sidebar-toggle { width:38px; height:38px; border-radius:8px; background:var(--grey-bg); display:flex; align-items:center; justify-content:center; }
.sidebar-overlay { position:fixed; inset:0; background:rgba(0,0,0,0.4); z-index:45; display:none; }
.sidebar-overlay.active { display:block; }

.admin-content { padding:18px; max-width:1200px; }

/* ---------- CARDS / STATS ---------- */
.stat-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:12px; margin-bottom:20px; }
.stat-card { background:#fff; padding:16px; border-radius:var(--radius); box-shadow:var(--shadow); }
.stat-card .num { font-size:24px; font-weight:800; color:var(--navy); }
.stat-card .lbl { font-size:12px; color:var(--text-light); margin-top:3px; }

.card { background:#fff; border-radius:var(--radius); box-shadow:var(--shadow); padding:18px; margin-bottom:20px; }
.card-head { display:flex; align-items:center; justify-content:space-between; margin-bottom:16px; flex-wrap:wrap; gap:10px; }
.card-head h2 { font-size:16px; color:var(--navy); }

/* ---------- BUTTONS ---------- */
.btn { display:inline-flex; align-items:center; gap:6px; padding:10px 16px; border-radius:8px; font-weight:700; font-size:13.5px; border:none; cursor:pointer; }
.btn-primary { background:linear-gradient(120deg,var(--orange),var(--orange-dark)); color:#fff; }
.btn-outline { background:#fff; border:1.5px solid var(--border); color:var(--navy); }
.btn-danger { background:#fdecec; color:var(--danger); }
.btn-sm { padding:7px 12px; font-size:12.5px; }
.btn-purple { background:linear-gradient(120deg,var(--purple),#9b4fd6); color:#fff; }

/* ---------- TABLE ---------- */
.table-wrap { overflow-x:auto; }
table { width:100%; border-collapse:collapse; min-width:640px; }
th, td { text-align:left; padding:11px 10px; font-size:13px; border-bottom:1px solid var(--border); }
th { color:var(--text-light); text-transform:uppercase; font-size:11px; letter-spacing:0.3px; }
td img.thumb { width:52px; height:40px; object-fit:cover; border-radius:6px; }
.badge { padding:3px 9px; border-radius:20px; font-size:11px; font-weight:700; }
.badge-available { background:#eafaf0; color:var(--success); }
.badge-sold { background:#f1f1f5; color:var(--text-light); }
.badge-hold { background:#fff8e6; color:#a86b00; }
.row-actions { display:flex; gap:6px; flex-wrap: wrap; }

/* ---------- FORMS ---------- */
.form-grid { display:grid; grid-template-columns:1fr; gap:14px; }
.form-field label { display:block; font-size:12px; font-weight:700; color:var(--text-light); text-transform:uppercase; margin-bottom:6px; }
.form-field input, .form-field select, .form-field textarea {
  width:100%; padding:11px; border:1.5px solid var(--border); border-radius:8px; font-size:14px; font-family:inherit;
}
.form-field textarea { resize:vertical; min-height:90px; }
.form-actions { display:flex; gap:10px; margin-top:6px; }

.feature-checkbox-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.feature-checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  padding: 9px 10px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.feature-checkbox:hover { border-color: var(--purple); background: #faf8ff; }
.feature-checkbox input { width: auto; flex-shrink: 0; }
@media (min-width: 700px) {
  .feature-checkbox-grid { grid-template-columns: repeat(3, 1fr); }
}

.upload-box {
  border:2px dashed var(--border); border-radius:10px; padding:24px; text-align:center; color:var(--text-light);
  font-size:13px; cursor:pointer; background:#fafafe;
}
.upload-box:hover { border-color: var(--purple); }
.img-preview-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(90px,1fr)); gap:10px; margin-top:14px; }
.img-preview-grid .item { position:relative; border-radius:8px; overflow:hidden; aspect-ratio:1; background:var(--grey-bg); }
.img-preview-grid .item img { width:100%; height:100%; object-fit:cover; }
.img-preview-grid .remove-btn {
  position:absolute; top:4px; right:4px; width:22px; height:22px; background:rgba(0,0,0,0.6); color:#fff;
  border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:13px;
}
.img-preview-grid .cover-tag {
  position:absolute; bottom:4px; left:4px; background:var(--orange); color:#fff; font-size:9px; padding:2px 6px; border-radius:10px; font-weight:700;
}

.hint { font-size:12px; color:var(--text-light); margin-top:4px; }

@media (min-width: 900px) {
  .admin-sidebar { transform:translateX(0); }
  .admin-main { margin-left:230px; }
  .sidebar-toggle { display:none; }
  .stat-grid { grid-template-columns:repeat(4,1fr); }
  .form-grid.two-col { grid-template-columns:1fr 1fr; }
}

/* ================= SELL REQUEST PHOTO LIGHTBOX ================= */
.sell-lightbox {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.95);
  z-index: 300;
  display: none;
  align-items: center;
  justify-content: center;
}
.sell-lightbox.active { display: flex; }
.sell-lightbox-imgwrap {
  width: 90vw; height: 80vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  touch-action: none;
}
.sell-lightbox-imgwrap img {
  max-width: 100%; max-height: 100%;
  object-fit: contain;
  cursor: zoom-in;
  transition: transform .15s ease;
  border-radius: 6px;
}
.sell-lightbox-close {
  position: absolute; top: 18px; right: 18px;
  width: 42px; height: 42px;
  background: rgba(255,255,255,0.15);
  border-radius: 50%;
  color: #fff; font-size: 22px; border: none;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; z-index: 2;
}
.sell-lightbox-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 48px; height: 48px;
  background: rgba(255,255,255,0.15);
  border-radius: 50%;
  color: #fff; font-size: 22px; border: none;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; z-index: 2;
}
.sell-lightbox-nav.prev { left: 16px; }
.sell-lightbox-nav.next { right: 16px; }
.sell-lightbox-nav:hover, .sell-lightbox-close:hover { background: rgba(255,255,255,0.28); }
.sell-lightbox-counter {
  position: absolute; bottom: 18px; left: 0; right: 0;
  text-align: center; color: #fff; font-size: 13px; opacity: 0.85;
}
.sell-lightbox-zoom-controls {
  position: absolute; bottom: 18px; right: 18px;
  display: flex; gap: 8px; z-index: 2;
}
.sell-lightbox-zoom-controls button {
  background: rgba(255,255,255,0.15);
  color: #fff; border: none; border-radius: 8px;
  padding: 9px 14px; font-size: 15px; font-weight: 700;
  cursor: pointer;
}
.sell-lightbox-zoom-controls button:hover { background: rgba(255,255,255,0.28); }

.img-preview-grid .item {
    position: relative;
}

.remove-image {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 26px;
    height: 26px;
    border: 0;
    border-radius: 50%;
    background: rgba(220, 53, 69, 0.95);
    color: #fff;
    font-size: 20px;
    line-height: 24px;
    cursor: pointer;
    z-index: 2;
}

.remove-image:hover {
    opacity: 0.85;
}

.image-number {
    position: absolute;
    left: 5px;
    bottom: 5px;
    background: rgba(0, 0, 0, 0.65);
    color: #fff;
    font-size: 11px;
    padding: 2px 7px;
    border-radius: 4px;
}