/* assets/css/admin.css
   Modern admin UI — cohesive with public theme.
   Paste into assets/css/admin.css
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700;800&display=swap');

:root{
  --bg:#071026;          /* page background */
  --panel:#081125;       /* panel surface */
  --muted:#9aa6b2;       /* muted text */
  --text:#e6eef6;        /* primary text */
  --accent1:#7c3aed;     /* violet */
  --accent2:#06b6d4;     /* teal */
  --glass: rgba(255,255,255,0.03);
  --radius:12px;
  --shadow-strong: 0 12px 40px rgba(2,6,23,0.6);
  --shadow-soft: 0 8px 30px rgba(2,6,23,0.45);
  --max-width:1100px;
  --transition: 200ms cubic-bezier(.22,.9,.3,1);
}

/* Reset & base */
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Inter, system-ui, -apple-system, 'Segoe UI', Roboto, Arial;
  background: linear-gradient(180deg,var(--bg), #06101a);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
.container{max-width:var(--max-width);margin:0 auto;padding:18px}

/* Header */
.admin-header{
  background: linear-gradient(90deg,var(--accent1),var(--accent2));
  color:#fff;
  padding:14px 18px;
  border-bottom:1px solid rgba(255,255,255,0.04);
}
.admin-header .container{display:flex;align-items:center;justify-content:space-between;gap:12px}
.admin-header .brand{font-weight:700;display:flex;align-items:center;gap:10px}
.admin-header .brand a{color:white;text-decoration:none;font-size:1.15rem}
.admin-header .muted{opacity:0.9;font-weight:400}
.admin-nav{display:flex;gap:8px;align-items:center}
.admin-nav a{color:rgba(255,255,255,0.95);text-decoration:none;padding:8px 12px;border-radius:8px;transition:var(--transition)}
.admin-nav a:hover{background:rgba(255,255,255,0.06);transform:translateY(-2px)}

/* Main */
.admin-main{padding:20px 0}

/* Auth card (login) */
.auth-card{
  max-width:520px;margin:48px auto;padding:22px;
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  border-radius:14px;border:1px solid var(--glass);
  box-shadow:var(--shadow-soft);
}
.auth-card h2{margin:0 0 14px 0}
.auth-card label{display:block;margin-bottom:12px;font-size:0.95rem}
.auth-card input[type="text"],.auth-card input[type="password"]{
  width:100%;padding:10px;border-radius:8px;border:1px solid rgba(255,255,255,0.04);
  background:transparent;color:var(--text);
}

/* Panels and forms */
.panel{
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  padding:14px;border-radius:12px;border:1px solid var(--glass);
  box-shadow:var(--shadow-soft);
}
.panel + .panel{margin-top:14px}
.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.panel-head h2{margin:0;font-size:1.15rem}
.btn{
  display:inline-block;background:linear-gradient(90deg,var(--accent1),var(--accent2));
  color:white;padding:10px 14px;border:none;border-radius:10px;cursor:pointer;font-weight:600;
  transition:var(--transition);
}
.btn:hover{transform:translateY(-3px);box-shadow:var(--shadow-strong)}

/* Table */
.table{width:100%;border-collapse:collapse;margin-top:8px}
.table th,.table td{padding:10px;border-bottom:1px solid rgba(255,255,255,0.03);text-align:left;vertical-align:middle}
.table th{color:var(--muted);font-weight:600;font-size:0.95rem}
.table td a{color:var(--accent1);text-decoration:none}
.table tr:hover td{background:rgba(255,255,255,0.01)}

/* Forms */
label{display:block;margin-bottom:10px;font-size:0.95rem}
input[type="text"],select,textarea{
  width:100%;padding:10px;border-radius:8px;border:1px solid rgba(255,255,255,0.04);
  background:transparent;color:var(--text);resize:vertical;
}
textarea{min-height:140px}
.form-actions{margin-top:14px;display:flex;gap:10px;align-items:center}

/* Alerts */
.alert{background:#fff4f6;color:#8b1a2b;padding:10px;border-radius:8px;margin-bottom:12px}
.notice{background:linear-gradient(90deg, rgba(124,58,237,0.12), rgba(6,182,212,0.08));color:var(--text);padding:10px;border-radius:8px;margin-bottom:12px}

/* Thumbnail preview */
.thumb img{max-width:160px;border-radius:8px;display:block;margin:8px 0}

/* Pagination */
.pagination{display:flex;gap:8px;align-items:center;margin-top:12px}
.page-link{padding:8px 10px;border-radius:8px;background:rgba(255,255,255,0.02);color:var(--text);text-decoration:none}
.page-link.active{background:linear-gradient(90deg,var(--accent1),var(--accent2));box-shadow:var(--shadow-soft)}

/* Tiny utility & responsive */
.checkbox{display:block;margin-top:8px}
small.muted{color:var(--muted)}
:focus{outline:2px solid rgba(124,58,237,0.28);outline-offset:2px}

/* Mobile */
@media (max-width:900px){
  .admin-header .container{flex-wrap:wrap;gap:10px}
  .admin-nav{width:100%;justify-content:flex-start;flex-wrap:wrap}
  .table th,.table td{padding:8px}
}

/* Micro animations */
@keyframes floatUp { from {opacity:0; transform:translateY(6px)} to {opacity:1; transform:none} }
.panel, .auth-card { animation: floatUp .45s ease both }

/* Accessibility tweaks */
button, a, input, select, textarea { font-family:inherit; }