/* OtoAcil.com - Admin Panel Stylesheet
   Clean, modern admin dashboard UI
*/

* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
    --primary: #3f475f;
    --primary-dark: #394157;
    --primary-light: #4398f4;
    --sidebar: #1e293b;
    --sidebar-dark: #0f172a;
    --bg: #f1f5f9;
    --text: #1e293b;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --success: #16a34a;
    --danger: #dc2626;
    --warning: #ca8a04;
    --info: #0891b2;
    --shadow-sm: 0 1px 2px rgba(0,0,0,.05);
    --shadow: 0 4px 6px rgba(0,0,0,.07);
    --shadow-lg: 0 10px 25px rgba(0,0,0,.1);
    --radius: 6px;
}

body.admin-body { font-family: 'Inter', 'Segoe UI', sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }

/* ===== LOGIN ===== */
.login-body { background: linear-gradient(135deg, var(--primary-dark), var(--sidebar-dark)); min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.login-box { background: #fff; padding: 40px; border-radius: 12px; max-width: 420px; width: 100%; box-shadow: var(--shadow-lg); }
.login-header { text-align: center; margin-bottom: 24px; }
.login-header i { font-size: 48px; color: var(--primary); margin-bottom: 12px; }
.login-header h1 { font-size: 24px; color: var(--text); margin-bottom: 4px; }
.login-header p { color: var(--text-muted); }
.login-form .form-group { margin-bottom: 16px; }
.login-form label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 14px; }
.login-form input { width: 100%; padding: 12px; border: 2px solid var(--border); border-radius: var(--radius); font-size: 14px; }
.login-form input:focus { outline: none; border-color: var(--primary-light); }
.login-footer { text-align: center; margin-top: 20px; font-size: 13px; }

/* ===== LAYOUT ===== */
.admin-layout { display: flex; min-height: 100vh; }
.admin-sidebar { width: 250px; background: var(--sidebar); color: #cbd5e1; height: 100vh; position: fixed; left: 0; top: 0; overflow-y: auto; z-index: 50; transition: transform .3s; }
.admin-main { flex: 1; margin-left: 250px; display: flex; flex-direction: column; min-width: 0; }
.admin-header { background: #fff; padding: 16px 24px; box-shadow: var(--shadow-sm); display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 40; }
.admin-header h1 { font-size: 20px; color: var(--text); }
.sidebar-toggle { background: transparent; border: none; font-size: 20px; cursor: pointer; color: var(--text); padding: 6px 10px; border-radius: 4px; }
.sidebar-toggle:hover { background: var(--bg); }
.admin-user { display: flex; align-items: center; gap: 10px; }
.admin-user i { font-size: 28px; color: var(--primary); }
.admin-user strong { display: block; font-size: 14px; }
.admin-user small { color: var(--text-muted); font-size: 12px; }
.admin-content { padding: 24px; flex: 1; }

/* ===== LOGO ===== */
.admin-logo { padding: 20px; color: #fff; font-size: 18px; font-weight: 700; display: flex; align-items: center; gap: 10px; border-bottom: 1px solid rgba(255,255,255,.1); }
.admin-logo i { font-size: 24px; color: var(--primary-light); }

/* ===== NAV ===== */
.admin-nav { padding: 12px 8px; display: flex; flex-direction: column; gap: 2px; }
.admin-nav a { padding: 10px 16px; color: #cbd5e1; border-radius: var(--radius); display: flex; align-items: center; gap: 12px; font-size: 14px; transition: all .2s; position: relative; }
.admin-nav a:hover { background: rgba(255,255,255,.08); color: #fff; }
.admin-nav a.active { background: var(--primary); color: #fff; }
.admin-nav a.text-danger { color: #f87171; }
.admin-nav a.text-danger:hover { background: var(--danger); color: #fff; }
.admin-nav i { width: 18px; text-align: center; }
.nav-section { padding: 16px 16px 6px; font-size: 11px; text-transform: uppercase; color: #64748b; letter-spacing: 1px; }
.nav-badge { background: var(--danger); color: #fff; padding: 2px 6px; border-radius: 10px; font-size: 11px; margin-left: auto; }

/* ===== ALERTS ===== */
.alert { padding: 12px 16px; border-radius: var(--radius); margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.alert-success { background: #dcfce7; color: #166534; border: 1px solid #86efac; }
.alert-error, .alert-danger { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }
.alert-info { background: #cffafe; color: #155e75; border: 1px solid #67e8f9; }
.alert-warning { background: #fef9c3; color: #854d0e; border: 1px solid #fde047; }

/* ===== BUTTONS ===== */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 8px 16px; border: 1px solid transparent; border-radius: var(--radius); font-weight: 600; cursor: pointer; transition: all .2s; font-size: 13px; text-decoration: none; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); color: #fff; }
.btn-outline { background: transparent; color: var(--text); border-color: var(--border); }
.btn-outline:hover { background: var(--bg); }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { color: #fff; background: #15803d; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { color: #fff; background: #b91c1c; }
.btn-warning { background: var(--warning); color: #fff; }
.btn-warning:hover { color: #fff; background: #a16207; }
.btn-info { background: var(--info); color: #fff; }
.btn-info:hover { color: #fff; background: #0e7490; }
.btn-lg { padding: 12px 24px; font-size: 15px; }
.btn-sm { padding: 6px 10px; font-size: 12px; }
.btn-xs { padding: 4px 8px; font-size: 11px; }
.btn-block { width: 100%; }

/* ===== STAT CARDS ===== */
.dashboard-stats { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; margin-bottom: 24px; }
.stat-card { background: #fff; padding: 20px; border-radius: var(--radius); display: flex; align-items: center; gap: 16px; box-shadow: var(--shadow-sm); transition: transform .2s; }
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.stat-icon { width: 50px; height: 50px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 22px; color: #fff; flex-shrink: 0; }
.stat-info span { display: block; color: var(--text-muted); font-size: 12px; }
.stat-info strong { font-size: 22px; font-weight: 700; color: var(--text); }
.stat-info small { display: block; color: var(--text-muted); font-size: 11px; margin-top: 2px; }
.bg-primary .stat-icon, .btn-primary .stat-icon { background: var(--primary); }
.bg-success .stat-icon { background: var(--success); }
.bg-warning .stat-icon { background: var(--warning); }
.bg-danger .stat-icon { background: var(--danger); }
.bg-info .stat-icon { background: var(--info); }
.bg-secondary .stat-icon { background: var(--text-muted); }
.stat-card.bg-primary { border-left: 4px solid var(--primary); }
.stat-card.bg-success { border-left: 4px solid var(--success); }
.stat-card.bg-warning { border-left: 4px solid var(--warning); }
.stat-card.bg-danger { border-left: 4px solid var(--danger); }
.stat-card.bg-info { border-left: 4px solid var(--info); }
.stat-card.bg-secondary { border-left: 4px solid var(--text-muted); }

/* ===== DASHBOARD GRID ===== */
.dashboard-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.span-2 { grid-column: span 2; }

/* ===== PANEL ===== */
.panel-card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-sm); margin-bottom: 20px; overflow: hidden; }
.panel-header { padding: 16px 20px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
.panel-header h2 { font-size: 16px; color: var(--text); display: flex; align-items: center; gap: 8px; }
.panel-header h2 i { color: var(--primary); }
.panel-body { padding: 20px; }
.panel-footer { padding: 12px 20px; border-top: 1px solid var(--border); background: var(--bg); }

/* ===== FORMS ===== */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 13px; color: var(--text); }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: var(--radius); font-size: 14px; font-family: inherit; transition: border-color .2s; background: #fff; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--primary-light); }
.form-group small { display: block; color: var(--text-muted); font-size: 12px; margin-top: 4px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-checkbox label { display: flex; align-items: center; gap: 6px; padding: 6px 8px; font-weight: 400; cursor: pointer; font-size: 14px; }
.required { color: var(--danger); }
.html-editor { font-family: 'Courier New', monospace; font-size: 13px; min-height: 200px; }

.grid-2 { display: grid; grid-template-columns: 1fr 2fr; gap: 20px; align-items: start; }
.grid-2-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-2-form .full { grid-column: span 2; }

/* ===== TABLES ===== */
.table { width: 100%; border-collapse: collapse; }
.table thead { background: var(--bg); }
.table th { padding: 10px 12px; text-align: left; font-weight: 600; font-size: 12px; color: var(--text); border-bottom: 2px solid var(--border); text-transform: uppercase; letter-spacing: .5px; }
.table td { padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 13px; vertical-align: top; }
.table tbody tr:hover { background: var(--bg); }
.table strong { display: block; }
.table small { display: block; color: var(--text-muted); font-size: 11px; }
.table a { color: var(--primary); }

.table-actions { display: flex; gap: 4px; flex-wrap: wrap; }

/* ===== BADGE ===== */
.badge { display: inline-block; padding: 3px 8px; border-radius: 4px; font-size: 11px; font-weight: 600; }
.bg-success { background: var(--success); color: #fff; }
.bg-warning { background: var(--warning); color: #fff; }
.bg-danger { background: var(--danger); color: #fff; }
.bg-info { background: var(--info); color: #fff; }
.bg-secondary { background: var(--text-muted); color: #fff; }
.bg-primary { background: var(--primary); color: #fff; }

/* ===== FILTRE ===== */
.filtre-bar { background: #fff; padding: 12px 16px; border-radius: var(--radius); margin-bottom: 16px; display: flex; gap: 8px; flex-wrap: wrap; align-items: center; box-shadow: var(--shadow-sm); }
.filtre-form { display: flex; gap: 8px; flex-wrap: wrap; flex: 1; }
.filtre-input { padding: 8px 12px; border: 1px solid var(--border); border-radius: var(--radius); flex: 1; min-width: 200px; font-size: 13px; }
.filtre-bar select { padding: 8px 12px; border: 1px solid var(--border); border-radius: var(--radius); font-size: 13px; }

/* ===== PAGINATION ===== */
.pagination { display: flex; justify-content: center; gap: 4px; padding: 16px 0; flex-wrap: wrap; }
.page-btn { padding: 6px 12px; background: #fff; border: 1px solid var(--border); border-radius: 4px; color: var(--text); font-size: 13px; transition: all .2s; }
.page-btn:hover, .page-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ===== BAR CHART ===== */
.bar-chart { display: flex; gap: 12px; align-items: flex-end; height: 200px; padding: 20px 0; }
.bar-item { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; height: 100%; }
.bar-value { font-size: 13px; font-weight: 600; color: var(--text); }
.bar-fill { width: 80%; background: linear-gradient(180deg, var(--primary-light), var(--primary)); border-radius: 4px 4px 0 0; transition: all .3s; min-height: 4px; }
.bar-fill:hover { background: var(--primary-dark); }
.bar-label { font-size: 11px; color: var(--text-muted); }

/* ===== KATEGORI DAGILIM ===== */
.kategori-dagilim-liste { list-style: none; }
.kategori-dagilim-liste li { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.kategori-dagilim-liste li:last-child { border-bottom: none; }

/* ===== SON UYE LISTE ===== */
.son-uye-liste { list-style: none; }
.son-uye-liste li { display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--border); align-items: center; }
.son-uye-liste li:last-child { border-bottom: none; }
.uye-avatar { width: 36px; height: 36px; background: var(--bg); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--primary); flex-shrink: 0; }
.son-uye-liste strong { display: block; font-size: 13px; }
.son-uye-liste small { display: block; color: var(--text-muted); font-size: 11px; }

/* ===== KATEGORI TREE ===== */
.kategori-tree { list-style: none; }
.kategori-tree ul { list-style: none; padding-left: 20px; border-left: 2px dashed var(--border); margin-left: 8px; }
.kategori-tree-item { padding: 2px 0; }
.kategori-tree-row { display: flex; align-items: center; gap: 8px; padding: 6px 8px; border-radius: 4px; transition: background .2s; }
.kategori-tree-row:hover { background: var(--bg); }
.kategori-tree-row span { font-weight: 600; font-size: 13px; flex: 1; }
.kategori-tree-row small { color: var(--text-muted); font-size: 11px; }
.kategori-tree-actions { display: flex; gap: 4px; }

/* ===== OZELLIK GRUP ===== */
.ozellik-grup-blok { margin-bottom: 20px; padding: 16px; border: 1px solid var(--border); border-radius: var(--radius); }
.ozellik-grup-baslik { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.ozellik-grup-baslik h3 { font-size: 14px; color: var(--primary); display: flex; align-items: center; gap: 6px; }
.ozellik-listesi-admin { list-style: none; }
.ozellik-listesi-admin li { display: flex; justify-content: space-between; align-items: center; padding: 6px 0; font-size: 13px; border-bottom: 1px dashed var(--border); }
.ozellik-listesi-admin li:last-child { border-bottom: none; }
.ozellik-listesi-admin li.empty { color: var(--text-muted); font-style: italic; justify-content: center; }

/* ===== TABS ===== */
.tab-nav { display: flex; border-bottom: 2px solid var(--border); margin-bottom: 20px; }
.tab-nav a { padding: 12px 20px; color: var(--text-muted); border-bottom: 3px solid transparent; margin-bottom: -2px; font-weight: 600; font-size: 14px; display: flex; align-items: center; gap: 6px; }
.tab-nav a:hover { color: var(--text); }
.tab-nav a.active { color: var(--primary); border-bottom-color: var(--primary); }

/* ===== EMPTY ===== */
.empty, .empty-state { text-align: center; padding: 30px; color: var(--text-muted); }
.empty-state i { font-size: 48px; opacity: .3; margin-bottom: 12px; }
.empty-state h3 { color: var(--text); margin-bottom: 8px; }

/* ===== LOGO PREVIEW ===== */
.logo-preview img { max-height: 50px; margin-bottom: 8px; }
.logo-placeholder { width: 32px; height: 32px; background: var(--bg); border-radius: 4px; display: flex; align-items: center; justify-content: center; color: var(--text-muted); }

/* ===== MESAJ DETAY ===== */
.mesaj-detay { padding: 16px; background: var(--bg); border-radius: var(--radius); }
.mesaj-row { padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 14px; }
.mesaj-row:last-child { border-bottom: none; }
.mesaj-icerik { padding: 12px; background: #fff; border-radius: var(--radius); margin-top: 12px; line-height: 1.7; }

/* ===== TEXT HELPERS ===== */
.text-muted { color: var(--text-muted); }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-primary { color: var(--primary); }
.text-info { color: var(--info); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
    .dashboard-stats { grid-template-columns: repeat(3, 1fr); }
    .dashboard-grid { grid-template-columns: 1fr; }
    .span-2 { grid-column: span 1; }
}
@media (max-width: 768px) {
    .admin-sidebar { transform: translateX(-100%); }
    .admin-sidebar.show, .admin-sidebar.collapsed { transform: translateX(0); }
    .admin-main { margin-left: 0; }
    .admin-main.expanded { margin-left: 0; }
    .dashboard-stats { grid-template-columns: 1fr 1fr; }
    .grid-2 { grid-template-columns: 1fr; }
    .form-row, .grid-2-form { grid-template-columns: 1fr; }
    .table { font-size: 11px; }
    .table th, .table td { padding: 6px 8px; }
    .admin-content { padding: 12px; }
    .admin-header { padding: 12px; }
    .admin-header h1 { font-size: 16px; }
}
@media (max-width: 480px) {
    .dashboard-stats { grid-template-columns: 1fr; }
    .filtre-form { flex-direction: column; }
    .filtre-input { min-width: 0; }
}