/* Admin Panel Styles */
:root{
  --blue-50:#eff6ff; --blue-100:#dbeafe; --blue-600:#2a7fc4;
  --blue-700:#1e5fa3; --blue-900:#0f2a4a;
  --ink:#0f172a; --muted:#475569; --line:#e2e8f0;
  --bg:#f1f5f9; --card:#fff; --amber:#f5a524; --green:#16a34a;
  --shadow:0 8px 24px rgba(15,42,74,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Segoe UI',Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink)}

/* Login Screen */
.login-wrap{
  min-height:100vh;display:grid;place-items:center;padding:20px;
  background:
    radial-gradient(800px 400px at 20% 10%, rgba(59,130,246,.15), transparent 60%),
    radial-gradient(600px 400px at 80% 90%, rgba(245,165,36,.15), transparent 60%),
    linear-gradient(135deg,#eaf4ff,#f8fafc);
}
.login-card{
  background:#fff;padding:40px;border-radius:16px;box-shadow:var(--shadow);
  width:100%;max-width:400px;text-align:center;
}
.login-card img{height:70px;margin:0 auto 20px}
.login-card h2{color:var(--blue-900);margin-bottom:8px;font-size:22px}
.login-card p{color:var(--muted);margin-bottom:24px;font-size:14px}
.login-card .form-group{text-align:left;margin-bottom:14px}
.login-card label{display:block;font-size:13px;margin-bottom:6px;color:var(--ink);font-weight:500}
.login-card input{
  width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:10px;
  font-size:15px;transition:border-color .15s, box-shadow .15s;
}
.login-card input:focus{outline:none;border-color:var(--blue-600);box-shadow:0 0 0 3px rgba(42,127,196,.15)}
.login-card .btn{width:100%;margin-top:8px;padding:12px;border:none;border-radius:10px;
  background:var(--blue-600);color:#fff;font-weight:600;cursor:pointer;font-size:15px;}
.login-card .btn:hover{background:var(--blue-700)}
.login-card .hint{margin-top:16px;font-size:12px;color:var(--muted);padding:10px;background:#fef9c3;border-radius:8px;border:1px dashed #eab308}

/* Dashboard Layout */
.dash{display:grid;grid-template-columns:260px 1fr;min-height:100vh}
.sidebar{
  background:var(--blue-900);color:#cbd5e1;padding:20px;
  position:sticky;top:0;height:100vh;overflow-y:auto;
}
.sidebar .brand{display:flex;align-items:center;gap:10px;margin-bottom:30px;padding:6px}
.sidebar .brand img{height:40px}
.sidebar .brand span{color:#fff;font-weight:700;font-size:16px}
.sidebar nav{display:flex;flex-direction:column;gap:4px}
.sidebar a{
  color:#cbd5e1;padding:11px 14px;border-radius:10px;
  display:flex;align-items:center;gap:10px;font-size:14px;font-weight:500;
  transition:background .15s;text-decoration:none;cursor:pointer;
}
.sidebar a:hover{background:rgba(255,255,255,.06);color:#fff}
.sidebar a.active{background:var(--blue-600);color:#fff}
.sidebar .logout{margin-top:auto;padding-top:20px}

.main{padding:30px;overflow-x:hidden}
.topbar{
  display:flex;justify-content:space-between;align-items:center;
  margin-bottom:24px;flex-wrap:wrap;gap:14px;
}
.topbar h1{font-size:24px;color:var(--blue-900)}
.topbar .hint{color:var(--muted);font-size:13px}

/* Cards / sections */
.panel{
  background:#fff;border-radius:14px;padding:24px;box-shadow:var(--shadow);
  margin-bottom:20px;border:1px solid var(--line);
}
.panel h2{font-size:18px;color:var(--blue-900);margin-bottom:6px}
.panel .subtitle{color:var(--muted);font-size:13px;margin-bottom:20px}
.view{display:none}
.view.active{display:block}

/* Stats */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:24px}
.stat-card{
  background:#fff;padding:20px;border-radius:12px;border:1px solid var(--line);
  display:flex;align-items:center;gap:14px;
}
.stat-card .ic{
  width:48px;height:48px;border-radius:12px;display:grid;place-items:center;
  font-size:22px;color:#fff;
}
.stat-card .ic.b1{background:var(--blue-600)}
.stat-card .ic.b2{background:var(--amber)}
.stat-card .ic.b3{background:var(--green)}
.stat-card .ic.b4{background:#8b5cf6}
.stat-card strong{display:block;font-size:22px;color:var(--blue-900)}
.stat-card span{color:var(--muted);font-size:13px}

/* Forms */
.form-grid{display:grid;gap:14px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-group label{display:block;font-size:13px;color:var(--ink);margin-bottom:6px;font-weight:500}
.form-group input, .form-group textarea, .form-group select{
  width:100%;padding:10px 14px;border:1px solid var(--line);border-radius:10px;
  font-size:14px;font-family:inherit;background:#fff;transition:border-color .15s, box-shadow .15s;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus{
  outline:none;border-color:var(--blue-600);box-shadow:0 0 0 3px rgba(42,127,196,.15);
}
.form-group textarea{min-height:90px;resize:vertical}

/* Buttons */
.btn{
  display:inline-block;padding:10px 20px;border-radius:10px;border:none;
  font-weight:600;font-size:14px;cursor:pointer;transition:transform .1s, background .15s;
  text-decoration:none;text-align:center;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--blue-600);color:#fff}
.btn-primary:hover{background:var(--blue-700)}
.btn-amber{background:var(--amber);color:#1a1a1a}
.btn-amber:hover{background:#e69611}
.btn-danger{background:#dc2626;color:#fff}
.btn-danger:hover{background:#b91c1c}
.btn-ghost{background:#f1f5f9;color:var(--ink)}
.btn-ghost:hover{background:#e2e8f0}
.btn-sm{padding:6px 12px;font-size:12px;border-radius:8px}

/* Upload Zone */
.upload-zone{
  border:2px dashed var(--line);border-radius:14px;padding:40px 20px;text-align:center;
  background:#f8fafc;cursor:pointer;transition:border-color .15s, background .15s;
}
.upload-zone:hover,.upload-zone.drag{border-color:var(--blue-600);background:var(--blue-50)}
.upload-zone .big{font-size:40px;color:var(--blue-600);margin-bottom:10px}
.upload-zone h3{color:var(--blue-900);margin-bottom:6px;font-size:16px}
.upload-zone p{color:var(--muted);font-size:13px;margin-bottom:14px}
.upload-zone input[type=file]{display:none}

/* Image list (admin gallery) */
.adm-gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;margin-top:20px}
.adm-item{
  background:#fff;border-radius:12px;border:1px solid var(--line);
  overflow:hidden;position:relative;
}
.adm-item .thumb{aspect-ratio:4/3;overflow:hidden;background:#e2e8f0}
.adm-item img{width:100%;height:100%;object-fit:cover}
.adm-item .info{padding:10px 12px}
.adm-item .info h5{font-size:13px;color:var(--blue-900);margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.adm-item .info span{font-size:11px;color:var(--muted)}
.adm-item .actions{display:flex;gap:6px;padding:0 10px 10px}
.adm-item .actions .btn{flex:1}

/* Offers admin list */
.offer-row{
  display:grid;grid-template-columns:1fr auto;gap:14px;padding:14px;
  background:#f8fafc;border-radius:10px;margin-bottom:10px;border:1px solid var(--line);
}
.offer-row h5{color:var(--blue-900);margin-bottom:4px}
.offer-row p{color:var(--muted);font-size:13px}
.offer-row .actions{display:flex;gap:8px;align-items:center}

/* Toggle */
.toggle{display:inline-flex;align-items:center;gap:10px;cursor:pointer}
.toggle input{display:none}
.toggle .track{width:40px;height:22px;background:#cbd5e1;border-radius:999px;position:relative;transition:.2s}
.toggle .track::after{
  content:"";position:absolute;top:2px;left:2px;width:18px;height:18px;
  background:#fff;border-radius:50%;transition:.2s;box-shadow:0 1px 3px rgba(0,0,0,.2);
}
.toggle input:checked + .track{background:var(--green)}
.toggle input:checked + .track::after{left:20px}

/* Toast */
.toast{
  position:fixed;bottom:24px;right:24px;z-index:300;
  background:var(--blue-900);color:#fff;padding:14px 22px;
  border-radius:10px;box-shadow:var(--shadow);max-width:340px;font-size:14px;
  transform:translateY(100px);opacity:0;transition:.3s;
}
.toast.show{transform:translateY(0);opacity:1}
.toast.ok{background:var(--green)}
.toast.err{background:#dc2626}

/* Responsive */
@media (max-width: 900px){
  .dash{grid-template-columns:1fr}
  .sidebar{position:static;height:auto}
  .sidebar nav{flex-direction:row;overflow-x:auto;gap:4px}
  .sidebar .logout{margin-top:0;padding-top:0;padding-left:8px;border-left:1px solid rgba(255,255,255,.1)}
  .form-row{grid-template-columns:1fr}
}