/* ============================================
   RADYO FREKANS - YÖNETİM PANELİ STİLLERİ
   ============================================ */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg-body: #0d0d14;
    --bg-sidebar: #0f0f18;
    --bg-main: #12121c;
    --bg-card: #181824;
    --bg-input: #1e1e2e;
    --bg-hover: rgba(124, 58, 237, 0.08);
    --text-primary: #e8e8f0;
    --text-secondary: #9898b0;
    --text-muted: #5a5a70;
    --accent: #7c3aed;
    --accent-light: #a78bfa;
    --accent-hover: #6d28d9;
    --danger: #ef4444;
    --success: #22c55e;
    --warning: #f59e0b;
    --info: #3b82f6;
    --border: rgba(255,255,255,0.06);
    --border-light: rgba(255,255,255,0.1);
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 4px 20px rgba(0,0,0,0.3);
    --transition: 0.25s ease;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --sidebar-w: 260px;
}

body {
    font-family: var(--font);
    background: var(--bg-body);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}
.btn-primary {
    background: var(--accent);
    color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); }
.btn-danger {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}
.btn-danger:hover { background: rgba(239, 68, 68, 0.25); }
.btn-sm { padding: 6px 14px; font-size: 0.8rem; }
.btn-full { width: 100%; justify-content: center; padding: 12px; }

/* === FORMS === */
.form-group { margin-bottom: 18px; }
.form-group label {
    display: block;
    font-size: 0.825rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
}
.input {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 0.9rem;
    transition: border-color var(--transition);
    outline: none;
}
.input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(124,58,237,0.15); }
.input::placeholder { color: var(--text-muted); }
.textarea { resize: vertical; min-height: 100px; }
.input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}
.input-wrap > i {
    position: absolute;
    left: 14px;
    color: var(--text-muted);
    font-size: 0.9rem;
    pointer-events: none;
}
.input-wrap .input { padding-left: 40px; }
.form-row { display: flex; gap: 14px; align-items: flex-end; }
.flex-1 { flex: 1; }
.form-message { margin-bottom: 14px; font-size: 0.85rem; min-height: 20px; }
.form-message.error { color: var(--danger); }
.form-message.success { color: var(--success); }

/* === LOGIN SCREEN === */
.login-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--bg-body);
    background-image:
        radial-gradient(ellipse at 30% 20%, rgba(124,58,237,0.08), transparent 60%),
        radial-gradient(ellipse at 70% 80%, rgba(6,182,212,0.05), transparent 60%);
    padding: 20px;
}
.login-card {
    width: 100%;
    max-width: 400px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 40px 32px;
    text-align: center;
    box-shadow: var(--shadow);
}
.login-logo {
    width: 70px; height: 70px;
    margin: 0 auto 20px;
    background: rgba(124,58,237,0.12);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--accent-light);
}
.login-card h1 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 4px;
}
.login-card > p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 28px;
}
.login-note {
    font-size: 0.8rem !important;
    color: var(--warning) !important;
    margin-bottom: 20px !important;
    background: rgba(245,158,11,0.08);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
}
.login-error {
    color: var(--danger);
    font-size: 0.85rem;
    margin-bottom: 12px;
    min-height: 20px;
}
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 20px;
    font-size: 0.85rem;
    color: var(--text-muted);
    transition: color var(--transition);
}
.back-link:hover { color: var(--accent-light); }

/* === ADMIN LAYOUT === */
.admin-wrap {
    display: flex;
    min-height: 100vh;
}

/* === SIDEBAR === */
.sidebar {
    width: var(--sidebar-w);
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 100;
    transition: transform var(--transition);
}
.sidebar-header {
    padding: 20px 20px 16px;
    border-bottom: 1px solid var(--border);
}
.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent-light);
}
.sidebar-logo i { font-size: 1.2rem; }
.sidebar-nav { flex: 1; padding: 12px 10px; overflow-y: auto; }
.sidebar-nav ul { list-style: none; }
.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 16px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition);
}
.nav-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.nav-item.active {
    background: rgba(124,58,237,0.12);
    color: var(--accent-light);
}
.nav-item i { width: 20px; text-align: center; font-size: 0.95rem; }
.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
}
.user-info {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
}
.user-info i { font-size: 1.2rem; color: var(--accent-light); }
.btn-logout {
    width: 100%;
    padding: 8px;
    background: rgba(239,68,68,0.08);
    border: 1px solid rgba(239,68,68,0.12);
    border-radius: var(--radius-sm);
    color: var(--danger);
    font-family: var(--font);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}
.btn-logout:hover { background: rgba(239,68,68,0.15); }

/* === MAIN === */
.admin-main {
    flex: 1;
    margin-left: var(--sidebar-w);
    min-height: 100vh;
}
.topbar {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 28px;
    background: var(--bg-sidebar);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 50;
}
.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 4px;
}
.topbar-title {
    font-size: 1.05rem;
    font-weight: 600;
    flex: 1;
}
.topbar-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.825rem;
    color: var(--text-muted);
    padding: 6px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}
.topbar-link:hover { color: var(--accent-light); border-color: var(--accent); }

/* === PAGES === */
.page { display: none; padding: 28px; }
.page.active { display: block; animation: fadeIn 0.3s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.page-header { margin-bottom: 28px; }
.page-header h2 { font-size: 1.3rem; font-weight: 700; margin-bottom: 4px; }
.page-header p { font-size: 0.9rem; color: var(--text-muted); }

/* === CARDS === */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 20px;
}
.card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 18px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}
.card h3 i { color: var(--accent-light); font-size: 0.9rem; }

/* === STATS === */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all var(--transition);
}
.stat-card:hover { border-color: rgba(124,58,237,0.2); }
.stat-icon {
    width: 50px; height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}
.stat-icon.blue { background: rgba(59,130,246,0.12); color: var(--info); }
.stat-icon.green { background: rgba(34,197,94,0.12); color: var(--success); }
.stat-icon.purple { background: rgba(124,58,237,0.12); color: var(--accent-light); }
.stat-icon.orange { background: rgba(245,158,11,0.12); color: var(--warning); }
.stat-icon.red { background: rgba(239,68,68,0.12); color: var(--danger); }
.stat-value { font-size: 1.5rem; font-weight: 700; line-height: 1.2; }
.badge-green { font-size:0.75rem; font-weight:700; padding:3px 10px; background:rgba(34,197,94,0.15); color:var(--success); border-radius:20px; margin-left:8px; }
.stat-label { font-size: 0.8rem; color: var(--text-muted); margin-top: 2px; }

/* === DASHBOARD GRID === */
.dash-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 16px;
}
.dash-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
}
.dash-card h3 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 14px;
    color: var(--text-secondary);
}
.dash-card h3 i { color: var(--accent-light); margin-right: 6px; }
.now-playing-admin, #serverInfo {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.8;
}
.now-playing-admin strong { color: var(--text-primary); }

/* === ANNOUNCEMENT LIST === */
.announcement-list .ann-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
}
.announcement-list .ann-item:last-child { border-bottom: none; }
.ann-toggle {
    width: 44px; height: 24px;
    border-radius: 12px;
    background: rgba(255,255,255,0.1);
    border: none;
    cursor: pointer;
    position: relative;
    transition: background var(--transition);
    flex-shrink: 0;
}
.ann-toggle::after {
    content: '';
    width: 18px; height: 18px;
    border-radius: 50%;
    background: #fff;
    position: absolute;
    top: 3px; left: 3px;
    transition: transform var(--transition);
}
.ann-toggle.active { background: var(--success); }
.ann-toggle.active::after { transform: translateX(20px); }
.ann-text { flex: 1; font-size: 0.9rem; color: var(--text-primary); }
.ann-text.inactive { color: var(--text-muted); text-decoration: line-through; }
.ann-date { font-size: 0.75rem; color: var(--text-muted); white-space: nowrap; }
.ann-delete {
    background: none; border: none; color: var(--text-muted); cursor: pointer; padding: 4px 8px;
    border-radius: 6px; transition: all var(--transition);
}
.ann-delete:hover { color: var(--danger); background: rgba(239,68,68,0.1); }
.empty-state {
    text-align: center;
    padding: 30px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* === TOAST === */
.toast-container {
    position: fixed;
    top: 20px; right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.toast {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    color: #fff;
    box-shadow: var(--shadow);
    animation: slideIn 0.3s ease;
    max-width: 360px;
}
.toast.success { background: #16a34a; }
.toast.error { background: #dc2626; }
.toast.info { background: #2563eb; }
@keyframes slideIn { from { opacity: 0; transform: translateX(30px); } to { opacity: 1; transform: translateX(0); } }

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .admin-main { margin-left: 0; }
    .sidebar-toggle { display: block; }
    .page { padding: 20px 16px; }
    .topbar { padding: 14px 16px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .stat-card { padding: 16px; gap: 12px; }
    .stat-value { font-size: 1.2rem; }
    .stat-icon { width: 42px; height: 42px; font-size: 1rem; }
    .dash-grid { grid-template-columns: 1fr; }
    .form-row { flex-direction: column; }
}
@media (max-width: 400px) {
    .stats-grid { grid-template-columns: 1fr; }
}

/* Sidebar overlay for mobile */
.sidebar-overlay { display:none; position:fixed; inset:0; background:rgba(0,0,0,0.5); z-index:99; }
.sidebar-overlay.active { display:block; }

/* === DATA TABLE === */
.table-wrap { overflow-x:auto; margin:0 -4px; }
.data-table { width:100%; border-collapse:collapse; font-size:0.875rem; }
.data-table th { text-align:left; padding:12px 14px; color:var(--text-muted); font-weight:600; font-size:0.78rem; text-transform:uppercase; letter-spacing:0.5px; border-bottom:1px solid var(--border-light); white-space:nowrap; }
.data-table td { padding:12px 14px; border-bottom:1px solid var(--border); color:var(--text-secondary); vertical-align:middle; }
.data-table tr:hover td { background:var(--bg-hover); }
.data-table .mono { font-family:'Courier New',monospace; font-size:0.8rem; color:var(--text-muted); }

/* === REQUEST ITEMS === */
.req-item { display:flex; align-items:center; gap:14px; padding:14px 0; border-bottom:1px solid var(--border); }
.req-item:last-child { border-bottom:none; }
.req-info { flex:1; min-width:0; }
.req-visitor { font-size:0.8rem; color:var(--accent-light); font-weight:600; }
.req-song { font-size:0.95rem; color:var(--text-primary); margin-top:2px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.req-time { font-size:0.75rem; color:var(--text-muted); margin-top:4px; }
.req-status { font-size:0.75rem; font-weight:700; padding:4px 10px; border-radius:20px; white-space:nowrap; }
.req-status.pending { background:rgba(245,158,11,0.12); color:var(--warning); }
.req-status.played { background:rgba(34,197,94,0.12); color:var(--success); }
.req-status.rejected { background:rgba(239,68,68,0.12); color:var(--danger); }
.req-actions { display:flex; gap:6px; flex-shrink:0; }

/* === BAN LIST === */
.ban-item { display:flex; align-items:center; gap:14px; padding:14px 0; border-bottom:1px solid var(--border); }
.ban-item:last-child { border-bottom:none; }
.ban-type-badge { font-size:0.7rem; font-weight:700; padding:3px 10px; border-radius:20px; text-transform:uppercase; letter-spacing:0.5px; white-space:nowrap; }
.ban-type-badge.ip { background:rgba(59,130,246,0.12); color:var(--info); }
.ban-type-badge.device { background:rgba(245,158,11,0.12); color:var(--warning); }
.ban-value { flex:1; font-family:'Courier New',monospace; font-size:0.85rem; color:var(--text-primary); }
.ban-reason { font-size:0.8rem; color:var(--text-muted); max-width:200px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.ban-date { font-size:0.75rem; color:var(--text-muted); white-space:nowrap; }
.ban-form-grid { display:grid; grid-template-columns:140px 1fr; gap:14px; align-items:flex-end; }
.ban-inactive { opacity:0.5; }

/* === NOTIFY PREVIEW === */
.notify-card { display:grid; grid-template-columns:1fr 1fr; gap:30px; align-items:start; }
.notify-preview { background:linear-gradient(145deg,#1a1a2e,#16213e); border:1px solid rgba(124,58,237,0.3); border-radius:16px; padding:32px 28px; text-align:center; position:sticky; top:90px; }
.notify-preview-icon { width:56px; height:56px; margin:0 auto 14px; background:rgba(124,58,237,0.15); border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:1.4rem; color:var(--accent-light); }
.notify-preview-sender { font-size:1.05rem; font-weight:700; color:var(--text-primary); }
.notify-preview-role { display:inline-block; font-size:0.65rem; font-weight:700; letter-spacing:1.5px; padding:3px 10px; background:rgba(124,58,237,0.2); color:var(--accent-light); border-radius:20px; margin:6px 0 14px; }
.notify-preview-msg { font-size:0.9rem; color:var(--text-secondary); line-height:1.6; min-height:40px; }

/* === MAINTENANCE TOGGLE === */
.maintenance-toggle-row { display:flex; align-items:center; gap:12px; margin-bottom:14px; }
.maintenance-badge { display:inline-flex; align-items:center; gap:6px; font-size:0.78rem; font-weight:700; padding:4px 12px; background:rgba(245,158,11,0.15); color:var(--warning); border-radius:20px; }
.btn-warning { background:rgba(245,158,11,0.15); color:var(--warning); border:1px solid rgba(245,158,11,0.2); }
.btn-warning:hover { background:rgba(245,158,11,0.25); }

/* Toggle Switch */
.toggle-switch { position:relative; width:48px; height:26px; flex-shrink:0; }
.toggle-switch input { display:none; }
.toggle-slider { position:absolute; inset:0; background:rgba(255,255,255,0.1); border-radius:26px; cursor:pointer; transition:0.3s; }
.toggle-slider::before { content:''; position:absolute; width:20px; height:20px; left:3px; bottom:3px; background:#fff; border-radius:50%; transition:0.3s; box-shadow:0 1px 4px rgba(0,0,0,0.2); }
.toggle-switch input:checked + .toggle-slider { background:var(--accent); }
.toggle-switch input:checked + .toggle-slider::before { transform:translateX(22px); }

/* === MODAL === */
.modal-overlay { position:fixed; inset:0; background:rgba(0,0,0,0.7); display:flex; align-items:center; justify-content:center; z-index:999; backdrop-filter:blur(6px); }
.modal-card { background:var(--bg-card); border:1px solid var(--border); border-radius:16px; padding:28px; max-width:560px; width:92%; max-height:90vh; overflow-y:auto; animation:modalIn 0.3s ease; }
@keyframes modalIn { from{opacity:0;transform:scale(0.9) translateY(20px)} to{opacity:1;transform:scale(1) translateY(0)} }
.modal-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:20px; }
.modal-header h3 { font-size:1.05rem; font-weight:600; display:flex; align-items:center; gap:8px; }
.modal-close { width:32px; height:32px; border:none; border-radius:8px; background:rgba(255,255,255,0.06); color:var(--text-muted); cursor:pointer; display:flex; align-items:center; justify-content:center; font-size:0.85rem; transition:all 0.2s; }
.modal-close:hover { background:rgba(239,68,68,0.15); color:var(--danger); }
.modal-body { font-size:0.9rem; color:var(--text-secondary); }
.resp-presets { display:flex; flex-wrap:wrap; gap:6px; margin-bottom:14px; }
.req-resp-preview { margin-top:10px; }
.req-resp-modal { max-width:480px; }

/* === USERS TABLE ENHANCEMENTS === */
#usersTable td { vertical-align: middle; }
#usersTable .badge-green { margin-left: 0; font-size: 0.72rem; }

@media (max-width:768px) {
    .notify-card { grid-template-columns:1fr; }
    .notify-preview { position:static; }
    .ban-form-grid { grid-template-columns:1fr; }
    .data-table { font-size:0.8rem; }
    .data-table th, .data-table td { padding:10px 8px; }
    .req-actions { flex-direction:column; gap:4px; }
}