/* ============================================================
   School CMS — Admin Panel Stylesheet
   ============================================================ */
:root {
  --primary: #1a56a6;
  --primary-dark: #0d3d7a;
  --primary-light: #4a90d9;
  --sidebar-w: 260px;
  --topbar-h: 60px;
  --text: #1a1a2e;
  --text-light: #555;
  --text-muted: #999;
  --bg: #f0f2f7;
  --bg-card: #fff;
  --border: #e0e6ef;
  --shadow: 0 2px 12px rgba(0,0,0,.08);
  --radius: 12px;
  --radius-sm: 8px;
  --font: 'Inter', system-ui, sans-serif;
  --success: #2ecc71;
  --danger: #e74c3c;
  --warning: #f39c12;
}

[data-theme="dark"] {
  --text: #e0e6f0;
  --text-light: #9fa8c0;
  --text-muted: #6b7a99;
  --bg: #0c0f1d;
  --bg-card: #131729;
  --border: #1e2545;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{font-size:16px;}
body{font-family:var(--font);color:var(--text);background:var(--bg);transition:background .3s,color .3s;}
a{color:var(--primary);text-decoration:none;}
a:hover{text-decoration:underline;}
img{max-width:100%;height:auto;display:block;}

/* --- Admin Layout --- */
.admin-body { display: flex; min-height: 100vh; }
.admin-sidebar {
  width: var(--sidebar-w); background: var(--bg-card);
  border-right: 1px solid var(--border); display: flex; flex-direction: column;
  position: fixed; top: 0; left: 0; bottom: 0; z-index: 100;
  overflow-y: auto; transition: transform .3s; box-shadow: var(--shadow);
}
.sidebar-brand {
  display: flex; align-items: center; gap: 10px; padding: 18px 16px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
}
.sidebar-logo { width: 38px; height: 38px; object-fit: contain; border-radius: 50%; background: rgba(255,255,255,.2); padding: 4px; }
.sidebar-school { display: block; font-size: .88rem; font-weight: 700; line-height: 1.2; }
.sidebar-cms { display: block; font-size: .72rem; opacity: .75; }
.sidebar-nav { flex: 1; padding: 12px; }
.nav-section { margin-bottom: 2px; }
.nav-section-label { font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; color: var(--text-muted); padding: 12px 12px 4px; font-weight: 700; }
.nav-item {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px;
  border-radius: var(--radius-sm); color: var(--text); font-weight: 500;
  font-size: .88rem; transition: all .2s; margin-bottom: 2px;
}
.nav-item:hover { background: var(--bg); text-decoration: none; color: var(--primary); }
.nav-item.active { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff; }
.nav-icon { font-size: 1rem; width: 20px; text-align: center; }
.nav-logout { color: var(--danger) !important; }
.nav-logout:hover { background: #fce4ec !important; }

.admin-main {
  margin-left: var(--sidebar-w); flex: 1; display: flex;
  flex-direction: column; min-height: 100vh;
}
.admin-topbar {
  height: var(--topbar-h); background: var(--bg-card);
  border-bottom: 1px solid var(--border); display: flex; align-items: center;
  padding: 0 24px; gap: 16px; position: sticky; top: 0; z-index: 90;
  box-shadow: var(--shadow);
}
.sidebar-toggle { background: none; border: none; font-size: 1.3rem; cursor: pointer; color: var(--text); }
.admin-breadcrumb { font-weight: 600; font-size: 1rem; }
.admin-user { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.user-badge { background: var(--primary); color: #fff; padding: 2px 10px; border-radius: 12px; font-size: .72rem; font-weight: 700; }
.admin-user strong { font-size: .9rem; }
.admin-user a { font-size: 1.2rem; }

.admin-content { padding: 28px; flex: 1; }

/* --- Flash Messages --- */
.flash {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 20px; border-radius: var(--radius-sm); margin: 16px 28px 0;
  font-weight: 500;
}
.flash-success { background: #e8f5e9; color: #2e7d32; border-left: 4px solid #2e7d32; }
.flash-error   { background: #fce4ec; color: #c62828; border-left: 4px solid #c62828; }
.flash button  { background: none; border: none; cursor: pointer; font-size: 1rem; color: inherit; }

/* --- Page Toolbar --- */
.page-toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; flex-wrap: wrap; gap: 12px; }
.page-toolbar h2 { font-size: 1.4rem; }

/* --- Stats Grid --- */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 18px; margin-bottom: 28px; }
.stat-card {
  background: var(--bg-card); border-radius: var(--radius); padding: 22px;
  display: flex; flex-direction: column; gap: 12px; border: 1px solid var(--border);
  position: relative; overflow: hidden; transition: transform .2s, box-shadow .2s;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.sc-icon { font-size: 2rem; }
.sc-num { font-size: 2.2rem; font-weight: 800; line-height: 1; }
.sc-label { font-size: .82rem; color: var(--text-muted); font-weight: 500; }
.sc-link { font-size: .78rem; color: var(--primary); font-weight: 600; margin-top: 4px; }
.stat-blue::before, .stat-green::before, .stat-purple::before, .stat-orange::before, .stat-red::before, .stat-teal::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
}
.stat-blue::before { background: var(--primary); }
.stat-green::before { background: var(--success); }
.stat-purple::before { background: #9b59b6; }
.stat-orange::before { background: var(--warning); }
.stat-red::before { background: var(--danger); }
.stat-teal::before { background: #1abc9c; }

/* --- Quick Actions --- */
.section-heading { font-size: .75rem; text-transform: uppercase; letter-spacing: .1em; color: var(--text-muted); font-weight: 700; margin-bottom: 12px; }
.quick-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; }
.qa-btn {
  display: flex; align-items: center; gap: 8px; padding: 12px 18px;
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-sm);
  color: var(--text); font-weight: 600; font-size: .85rem; transition: all .2s;
}
.qa-btn:hover { background: var(--primary); color: #fff; border-color: var(--primary); text-decoration: none; }
.qa-btn span { font-size: 1.1rem; }

/* --- Dashboard Cards --- */
.dashboard-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.dc-full { grid-column: 1 / -1; }
.dashboard-card { background: var(--bg-card); border-radius: var(--radius); border: 1px solid var(--border); overflow: hidden; }
.dc-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.dc-header h3 { font-size: 1rem; }
.dc-body { padding: 0 20px 16px; max-height: 340px; overflow-y: auto; }
.dc-item { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid var(--border); gap: 12px; }
.dc-item:last-child { border-bottom: none; }
.dc-item small { display: block; color: var(--text-muted); font-size: .78rem; margin-top: 2px; }
.text-muted { color: var(--text-muted); }

/* Log items */
.log-item { display: grid; grid-template-columns: 120px 1fr 100px; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--border); font-size: .85rem; align-items: center; }
.log-user { font-weight: 600; color: var(--primary); }
.log-time { color: var(--text-muted); text-align: right; font-size: .78rem; }

/* --- Tables --- */
.table-wrap { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th { padding: 12px 16px; background: var(--bg); border-bottom: 1px solid var(--border); text-align: left; font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; color: var(--text-muted); font-weight: 700; }
.admin-table td { padding: 12px 16px; border-bottom: 1px solid var(--border); font-size: .88rem; vertical-align: middle; }
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: var(--bg); }
.text-center { text-align: center; }
.table-thumb { width: 40px; height: 32px; object-fit: cover; border-radius: 4px; display: inline-block; vertical-align: middle; margin-right: 8px; }
.table-actions { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.table-actions form { margin: 0; }

/* --- Buttons --- */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 10px 20px; border-radius: var(--radius-sm); font-family: var(--font); font-size: .88rem; font-weight: 600; border: 2px solid transparent; cursor: pointer; transition: all .2s; text-decoration: none; }
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-danger:hover { background: #c62828; }
.btn-danger-outline { color: var(--danger); border-color: var(--danger); background: transparent; }
.btn-sm { padding: 7px 14px; font-size: .82rem; }
.btn-xs { padding: 4px 10px; font-size: .78rem; border-radius: 4px; border-width: 1px; }
.btn-full { width: 100%; justify-content: center; }

/* Badges */
.badge { display: inline-block; padding: 2px 10px; border-radius: 12px; font-size: .72rem; font-weight: 700; }
.badge-green { background: #e8f5e9; color: #2e7d32; }
.badge-gray { background: #f5f5f5; color: #666; }
.badge-red { background: #fce4ec; color: #c62828; }
.badge-role { background: #e3f2fd; color: var(--primary); }

/* --- Forms --- */
.form-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; max-width: 720px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-weight: 600; font-size: .85rem; margin-bottom: 6px; color: var(--text); }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 10px 14px; border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); background: var(--bg); color: var(--text);
  font-family: var(--font); font-size: .9rem; transition: border .2s;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26,86,166,.08); }
.form-group small { display: block; margin-top: 4px; color: var(--text-muted); font-size: .78rem; }
.form-actions { display: flex; gap: 12px; margin-top: 24px; }
.req { color: var(--danger); }
.current-img { width: 120px; height: 80px; object-fit: contain; border-radius: 6px; border: 1px solid var(--border); margin-bottom: 8px; background: var(--bg); }
.current-logo { width: 80px; height: 80px; border-radius: 50%; object-fit: contain; }
.rich-editor { min-height: 300px; font-family: var(--font); line-height: 1.6; }

/* Password field */
.pass-wrap { position: relative; }
.pass-wrap input { padding-right: 44px; }
.pass-toggle { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); background: none; border: none; cursor: pointer; font-size: 1rem; color: var(--text-muted); }

/* Alert */
.alert { padding: 12px 20px; border-radius: var(--radius-sm); margin-bottom: 20px; font-weight: 500; }
.alert-success { background: #e8f5e9; color: #2e7d32; border-left: 4px solid #2e7d32; }
.alert-error   { background: #fce4ec; color: #c62828; border-left: 4px solid #c62828; }

/* --- Login --- */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); }
.login-wrap { width: 100%; max-width: 420px; padding: 20px; }
.login-card { background: var(--bg-card); border-radius: var(--radius); padding: 40px; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.login-header { text-align: center; margin-bottom: 28px; }
.login-logo { width: 80px; height: 80px; object-fit: contain; border-radius: 50%; margin: 0 auto 12px; border: 3px solid var(--border); padding: 6px; background: var(--bg-light); }
.login-icon { font-size: 3rem; margin-bottom: 8px; }
.login-header h1 { font-size: 1.4rem; margin-bottom: 4px; }
.login-header p { color: var(--text-muted); font-size: .88rem; }
.login-form .form-group { margin-bottom: 16px; }
.login-footer { text-align: center; margin-top: 20px; }
.login-footer a { color: var(--text-muted); font-size: .85rem; }

/* --- Gallery admin grid --- */
.admin-gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
.ag-item { position: relative; border-radius: var(--radius-sm); overflow: hidden; aspect-ratio: 1; }
.ag-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.ag-item:hover img { transform: scale(1.05); }
.ag-overlay { position: absolute; inset: 0; background: rgba(0,0,0,.6); opacity: 0; transition: .3s; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; color: #fff; padding: 10px; text-align: center; }
.ag-item:hover .ag-overlay { opacity: 1; }
.ag-overlay span { font-size: .8rem; font-weight: 500; }
.ag-item[style*="display:none"] { display: none; }

/* Upload zone */
.upload-zone { border: 2px dashed var(--border); border-radius: var(--radius); padding: 40px; text-align: center; cursor: pointer; transition: .2s; }
.upload-zone:hover { border-color: var(--primary); background: #f0f4ff; }
.uz-icon { font-size: 2.5rem; margin-bottom: 10px; }
.upload-previews { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.upload-previews img { width: 80px; height: 60px; object-fit: cover; border-radius: 4px; border: 1px solid var(--border); }

/* --- Clubs admin --- */
.clubs-admin-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 18px; }
.club-admin-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.cac-img { width: 100%; height: 130px; object-fit: cover; }
.cac-placeholder { height: 130px; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); display: flex; align-items: center; justify-content: center; font-size: 2.5rem; font-weight: 800; color: rgba(255,255,255,.7); }
.cac-body { padding: 16px; }
.cac-body h3 { font-size: .95rem; margin-bottom: 4px; }
.cac-body p { font-size: .82rem; color: var(--text-muted); margin-bottom: 6px; }
.cac-body small { color: var(--primary); font-size: .8rem; }
.cac-actions { display: flex; gap: 6px; padding: 10px 16px; border-top: 1px solid var(--border); }
.pal-item { display: flex; gap: 16px; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; margin-bottom: 12px; }
.pal-img { width: 80px; height: 60px; object-fit: cover; border-radius: 6px; flex-shrink: 0; }
.pal-body { flex: 1; }
.pal-body h3 { font-size: .95rem; margin-bottom: 4px; }
.pal-body p { font-size: .82rem; color: var(--text-muted); }
.pal-body small { color: var(--text-muted); font-size: .78rem; }
.pal-actions { display: flex; flex-direction: column; gap: 6px; }

/* Settings */
.settings-grid { max-width: 760px; }
.settings-section { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; margin-bottom: 20px; }
.settings-section h3 { font-size: 1rem; margin-bottom: 18px; padding-bottom: 10px; border-bottom: 1px solid var(--border); }

/* Profile */
.profile-header { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; padding-bottom: 20px; border-bottom: 1px solid var(--border); }
.profile-avatar { width: 56px; height: 56px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; font-weight: 700; flex-shrink: 0; }
.profile-header h3 { font-size: 1.1rem; margin-bottom: 2px; }
.profile-header p { color: var(--text-muted); font-size: .85rem; }

/* Sidebar responsive toggle */
@media (max-width:900px) {
  .admin-sidebar { transform: translateX(-100%); }
  .admin-sidebar.open { transform: translateX(0); }
  .admin-main { margin-left: 0; }
  .dashboard-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .admin-gallery-grid { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); }
}

@media (max-width:600px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .admin-content { padding: 16px; }
  .form-card { padding: 20px; }
  .table-wrap { overflow-x: auto; }
}