/* ======================================================
   Server Monitor Dashboard — Premium Design System
   ====================================================== */

/* ─── CSS Variables ─── */
:root {
    --bg-primary: #0a0e1a;
    --bg-secondary: #111827;
    --bg-card: rgba(17, 24, 39, 0.8);
    --bg-glass: rgba(30, 41, 59, 0.6);
    --bg-glass-hover: rgba(30, 41, 59, 0.85);
    --border-glass: rgba(59, 130, 246, 0.15);
    --border-glass-hover: rgba(59, 130, 246, 0.4);

    --accent: #3b82f6;
    --accent-light: #60a5fa;
    --accent-glow: rgba(59, 130, 246, 0.3);
    --success: #10b981;
    --success-glow: rgba(16, 185, 129, 0.2);
    --danger: #ef4444;
    --danger-glow: rgba(239, 68, 68, 0.2);
    --warning: #f59e0b;
    --warning-glow: rgba(245, 158, 11, 0.2);
    --info: #06b6d4;

    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-xs: 6px;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.3);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    --sidebar-width: 260px;
    --sidebar-collapsed: 72px;
    --topbar-height: 64px;
}

/* ─── Reset & Base ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; scroll-behavior: smooth; }
body {
    font-family: var(--font);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow: hidden;
    height: 100vh;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-light); }
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--text-muted); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-secondary); }

/* ─── Login Screen ─── */
.login-screen {
    position: fixed; inset: 0; z-index: 10000;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, #0a0e1a 0%, #1a1a2e 50%, #0a0e1a 100%);
    overflow: hidden;
}
.login-screen::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(circle at 30% 70%, var(--accent-glow) 0%, transparent 50%),
                radial-gradient(circle at 70% 30%, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
    animation: loginBgPulse 8s ease-in-out infinite alternate;
}
@keyframes loginBgPulse {
    from { opacity: 0.5; } to { opacity: 1; }
}
.login-container {
    position: relative; z-index: 1;
    background: var(--bg-glass);
    backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--border-glass);
    border-radius: 20px; padding: 48px 40px;
    width: 420px; max-width: 90vw;
    box-shadow: 0 24px 64px rgba(0,0,0,0.5);
    animation: loginSlideIn 0.6s ease-out;
}
@keyframes loginSlideIn {
    from { opacity: 0; transform: translateY(30px) scale(0.96); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
.login-logo {
    width: 72px; height: 72px; margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--accent), #7c3aed);
    border-radius: 18px; display: flex; align-items: center; justify-content: center;
    font-size: 28px; color: #fff; box-shadow: 0 8px 24px var(--accent-glow);
}
.login-title { text-align: center; font-size: 1.5rem; font-weight: 700; margin-bottom: 4px; }
.login-subtitle { text-align: center; color: var(--text-muted); margin-bottom: 32px; font-size: 0.9rem; }
.login-form .form-group { margin-bottom: 20px; }
.login-form label { display: block; font-size: 0.85rem; font-weight: 500; color: var(--text-secondary); margin-bottom: 6px; }
.login-form label i { width: 16px; margin-right: 4px; }
.login-form input {
    width: 100%; padding: 12px 16px; font-size: 0.95rem;
    background: rgba(15, 23, 42, 0.6); border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm); color: var(--text-primary);
    font-family: var(--font); transition: var(--transition);
}
.login-form input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }

/* ─── Buttons ─── */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 20px; font-size: 0.9rem; font-weight: 600;
    font-family: var(--font); border: 1px solid transparent;
    border-radius: var(--radius-sm); cursor: pointer;
    transition: var(--transition); white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn i { font-size: 0.85rem; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #2563eb; box-shadow: 0 4px 16px var(--accent-glow); }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: #059669; box-shadow: 0 4px 16px var(--success-glow); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #dc2626; box-shadow: 0 4px 16px var(--danger-glow); }
.btn-warning { background: var(--warning); color: #000; }
.btn-outline {
    background: transparent; color: var(--text-secondary);
    border-color: var(--border-glass);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-block { width: 100%; justify-content: center; }
.btn-sm { padding: 6px 14px; font-size: 0.8rem; }
.btn-icon {
    background: none; border: none; color: var(--text-secondary);
    cursor: pointer; padding: 8px; font-size: 1.1rem;
    border-radius: var(--radius-xs); transition: var(--transition);
}
.btn-icon:hover { color: var(--accent); background: rgba(59, 130, 246, 0.1); }

/* ─── Alerts ─── */
.alert { padding: 12px 16px; border-radius: var(--radius-sm); margin: 12px 0; font-size: 0.9rem; }
.alert-danger { background: var(--danger-glow); color: #fca5a5; border: 1px solid rgba(239, 68, 68, 0.3); }
.alert-success { background: var(--success-glow); color: #6ee7b7; border: 1px solid rgba(16, 185, 129, 0.3); }
.alert-info { background: rgba(6, 182, 212, 0.1); color: #67e8f9; border: 1px solid rgba(6, 182, 212, 0.3); }

/* ─── Main Layout ─── */
.main-app { display: flex; height: 100vh; }

/* ─── Sidebar ─── */
.sidebar {
    width: var(--sidebar-width); height: 100vh;
    background: var(--bg-glass); backdrop-filter: blur(16px);
    border-right: 1px solid var(--border-glass);
    display: flex; flex-direction: column;
    transition: width 0.3s ease; z-index: 100;
    overflow: hidden; flex-shrink: 0;
}
.sidebar.collapsed { width: var(--sidebar-collapsed); }
.sidebar.collapsed .sidebar-title,
.sidebar.collapsed .nav-item span { display: none; }
.sidebar-header {
    padding: 20px; display: flex; align-items: center; gap: 12px;
    border-bottom: 1px solid var(--border-glass);
    min-height: var(--topbar-height);
}
.sidebar-logo {
    font-size: 24px; color: var(--accent);
    background: linear-gradient(135deg, var(--accent), #7c3aed);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.sidebar-title { font-weight: 700; font-size: 1.1rem; letter-spacing: 1px; }
.sidebar-nav { list-style: none; padding: 12px 8px; flex: 1; overflow-y: auto; }
.nav-item {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 16px; margin: 2px 0;
    border-radius: var(--radius-sm);
    color: var(--text-secondary); cursor: pointer;
    transition: var(--transition); font-weight: 500;
}
.nav-item i { width: 20px; text-align: center; font-size: 1rem; }
.nav-item:hover { background: rgba(59, 130, 246, 0.08); color: var(--text-primary); }
.nav-item.active {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(124, 58, 237, 0.1));
    color: var(--accent-light); border-left: 3px solid var(--accent);
}
.sidebar-footer { padding: 16px; border-top: 1px solid var(--border-glass); text-align: center; }

/* ─── Content ─── */
.content-wrapper { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

/* ─── Topbar ─── */
.topbar {
    height: var(--topbar-height); padding: 0 24px;
    background: var(--bg-glass); backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-glass);
    display: flex; align-items: center; gap: 16px;
    flex-shrink: 0;
}
.topbar-title { font-size: 1.2rem; font-weight: 700; flex: 1; }
.topbar-actions { display: flex; align-items: center; gap: 8px; }

/* ─── Notifications ─── */
.notification-wrapper { position: relative; }
.notif-badge {
    position: absolute; top: 2px; right: 2px;
    background: var(--danger); color: #fff; font-size: 0.65rem;
    min-width: 16px; height: 16px; border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700;
}
.notif-dropdown {
    position: absolute; top: 100%; right: 0; width: 320px;
    background: var(--bg-secondary); border: 1px solid var(--border-glass);
    border-radius: var(--radius); box-shadow: var(--shadow);
    z-index: 200; max-height: 400px; overflow: hidden;
}
.notif-header {
    padding: 14px 16px; border-bottom: 1px solid var(--border-glass);
    display: flex; justify-content: space-between; align-items: center;
    font-weight: 600; font-size: 0.9rem;
}
.notif-list { max-height: 340px; overflow-y: auto; }
.notif-item {
    padding: 12px 16px; border-bottom: 1px solid rgba(255,255,255,0.03);
    font-size: 0.85rem; transition: var(--transition);
}
.notif-item:hover { background: rgba(59, 130, 246, 0.05); }
.notif-item .notif-time { color: var(--text-muted); font-size: 0.75rem; margin-top: 4px; }

/* Toggle switch */
.switch { position: relative; display: inline-block; width: 36px; height: 20px; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider {
    position: absolute; cursor: pointer; inset: 0;
    background: var(--text-muted); border-radius: 20px;
    transition: var(--transition);
}
.slider::before {
    content: ''; position: absolute; width: 14px; height: 14px;
    left: 3px; bottom: 3px; background: #fff;
    border-radius: 50%; transition: var(--transition);
}
.switch input:checked + .slider { background: var(--accent); }
.switch input:checked + .slider::before { transform: translateX(16px); }

/* ─── User Menu ─── */
.user-btn { display: flex; align-items: center; gap: 8px; }
.user-btn span { font-size: 0.85rem; font-weight: 500; }
.user-menu-wrapper { position: relative; }
.user-dropdown {
    position: absolute; top: 100%; right: 0; width: 200px;
    background: var(--bg-secondary); border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm); box-shadow: var(--shadow); z-index: 200;
    overflow: hidden;
}
.user-dropdown a {
    display: block; padding: 12px 16px; color: var(--text-secondary);
    font-size: 0.85rem; transition: var(--transition);
}
.user-dropdown a:hover { background: rgba(59, 130, 246, 0.08); color: var(--text-primary); }
.user-dropdown a i { width: 20px; margin-right: 8px; }

/* ─── Main Content ─── */
.main-content { flex: 1; padding: 24px; overflow-y: auto; }

/* ─── Sections ─── */
.section { display: none; animation: fadeIn 0.3s ease; }
.section.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ─── Stats Bar ─── */
.stats-bar { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card {
    display: flex; align-items: center; gap: 16px;
    padding: 20px 24px;
    background: var(--bg-glass); backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    transition: var(--transition);
}
.stat-card:hover { border-color: var(--border-glass-hover); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.stat-icon { font-size: 2rem; width: 52px; height: 52px; display: flex; align-items: center; justify-content: center; border-radius: 14px; }
.stat-total .stat-icon { background: var(--accent-glow); color: var(--accent); }
.stat-online .stat-icon { background: var(--success-glow); color: var(--success); }
.stat-offline .stat-icon { background: var(--danger-glow); color: var(--danger); }
.stat-number { font-size: 2rem; font-weight: 800; line-height: 1; }
.stat-label { font-size: 0.85rem; color: var(--text-muted); font-weight: 500; margin-top: 4px; }

/* ─── Section Toolbar ─── */
.section-toolbar {
    display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
    margin-bottom: 20px; padding: 12px 16px;
    background: var(--bg-glass); border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
}

/* ─── Server Grid ─── */
.server-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
.server-card {
    background: var(--bg-glass); backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius); padding: 20px;
    transition: var(--transition); position: relative; overflow: hidden;
}
.server-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--accent), #7c3aed);
    opacity: 0; transition: var(--transition);
}
.server-card:hover { border-color: var(--border-glass-hover); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.server-card:hover::before { opacity: 1; }
.server-card.online { border-left: 3px solid var(--success); }
.server-card.offline { border-left: 3px solid var(--danger); opacity: 0.7; }
.server-card-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 12px; }
.server-card-name { font-weight: 700; font-size: 1.05rem; }
.server-card-status {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 4px 10px; border-radius: 20px; font-size: 0.75rem; font-weight: 600;
}
.status-online { background: var(--success-glow); color: var(--success); }
.status-offline { background: var(--danger-glow); color: var(--danger); }
.status-dot { width: 6px; height: 6px; border-radius: 50%; }
.status-online .status-dot { background: var(--success); animation: pulse 2s ease-in-out infinite; }
.status-offline .status-dot { background: var(--danger); }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
.server-card-details { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; font-size: 0.82rem; }
.server-detail { display: flex; flex-direction: column; }
.server-detail-label { color: var(--text-muted); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.5px; font-weight: 600; }
.server-detail-value { color: var(--text-primary); font-weight: 500; }
.server-card-checkbox {
    position: absolute; top: 16px; right: 16px;
    width: 18px; height: 18px; cursor: pointer;
    accent-color: var(--accent);
}

/* ─── Data Tables ─── */
.table-container {
    background: var(--bg-glass); border: 1px solid var(--border-glass);
    border-radius: var(--radius); overflow: hidden;
}
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
    background: rgba(15, 23, 42, 0.5); padding: 14px 16px;
    text-align: left; font-size: 0.8rem; font-weight: 600;
    color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border-glass);
}
.data-table td {
    padding: 12px 16px; font-size: 0.85rem;
    border-bottom: 1px solid rgba(255,255,255,0.02);
    transition: var(--transition);
}
.data-table tr:hover td { background: rgba(59, 130, 246, 0.03); }
.data-table .status-badge {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 4px 10px; border-radius: 20px; font-size: 0.75rem; font-weight: 600;
}
.badge-connected { background: var(--success-glow); color: var(--success); }
.badge-disconnected { background: var(--danger-glow); color: var(--danger); }
.badge-pending { background: var(--warning-glow); color: var(--warning); }
.badge-success { background: var(--success-glow); color: var(--success); }
.badge-failed { background: var(--danger-glow); color: var(--danger); }

/* ─── Code Editor / Query Input ─── */
.code-editor {
    width: 100%; padding: 16px; font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.9rem; background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-glass); border-radius: var(--radius-sm);
    color: var(--text-primary); resize: vertical;
    transition: var(--transition); margin-bottom: 12px;
}
.code-editor:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }

/* ─── Query ID Display ─── */
.query-id-display {
    padding: 12px 16px; background: rgba(59, 130, 246, 0.08);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: var(--radius-sm); margin-bottom: 16px;
    font-family: monospace; font-weight: 600; color: var(--accent-light);
}

/* ─── Form Elements ─── */
.form-group { margin-bottom: 16px; }
.form-group label {
    display: block; font-size: 0.85rem; font-weight: 500;
    color: var(--text-secondary); margin-bottom: 6px;
}
.form-group label i { margin-right: 6px; }
.form-input {
    padding: 10px 14px; font-size: 0.85rem; font-family: var(--font);
    background: rgba(15, 23, 42, 0.6); border: 1px solid var(--border-glass);
    border-radius: var(--radius-xs); color: var(--text-primary);
    transition: var(--transition);
}
.form-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.form-input::placeholder { color: var(--text-muted); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.filter-group { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.filter-group label { font-size: 0.85rem; font-weight: 500; color: var(--text-secondary); }
.checkbox-label { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; cursor: pointer; }
.checkbox-label input[type="checkbox"] { accent-color: var(--accent); }
.target-selector { display: flex; align-items: center; gap: 12px; }

/* ─── CMD Type Toggle ─── */
.cmd-type-toggle { display: flex; gap: 4px; margin-bottom: 12px; }
.cmd-type-toggle .btn { background: rgba(15, 23, 42, 0.6); color: var(--text-secondary); border: 1px solid var(--border-glass); }
.cmd-type-toggle .btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ─── Command Results ─── */
.command-results {
    max-height: 500px; overflow-y: auto;
    margin-top: 16px;
}
.command-result-card {
    background: var(--bg-glass); border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm); padding: 16px; margin-bottom: 8px;
}
.command-result-header { display: flex; justify-content: space-between; margin-bottom: 8px; font-weight: 600; font-size: 0.9rem; }
.command-result-output {
    background: rgba(0,0,0,0.3); padding: 12px; border-radius: var(--radius-xs);
    font-family: monospace; font-size: 0.8rem; white-space: pre-wrap;
    max-height: 200px; overflow-y: auto; color: var(--text-secondary);
}

/* ─── Monitor Grid ─── */
.monitor-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(380px, 1fr)); gap: 16px; }
.monitor-card {
    background: var(--bg-glass); border: 1px solid var(--border-glass);
    border-radius: var(--radius); padding: 20px; transition: var(--transition);
}
.monitor-card:hover { border-color: var(--border-glass-hover); }
.monitor-card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.monitor-card-title { font-weight: 700; font-size: 1rem; }
.service-list { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.service-badge {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 12px; border-radius: 20px; font-size: 0.78rem; font-weight: 600;
}
.service-running { background: var(--success-glow); color: var(--success); }
.service-stopped { background: var(--danger-glow); color: var(--danger); }
.disk-info { margin-top: 12px; }
.disk-bar-container { margin-bottom: 8px; }
.disk-bar-label { display: flex; justify-content: space-between; font-size: 0.78rem; color: var(--text-secondary); margin-bottom: 4px; }
.disk-bar { height: 8px; background: rgba(255,255,255,0.05); border-radius: 4px; overflow: hidden; }
.disk-bar-fill { height: 100%; border-radius: 4px; transition: width 0.6s ease; }
.disk-bar-fill.safe { background: linear-gradient(90deg, var(--success), #34d399); }
.disk-bar-fill.warning { background: linear-gradient(90deg, var(--warning), #fbbf24); }
.disk-bar-fill.danger { background: linear-gradient(90deg, var(--danger), #f87171); }

/* ─── Log Viewer ─── */
.log-viewer {
    background: rgba(0, 0, 0, 0.3); border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm); padding: 16px;
    max-height: 500px; overflow-y: auto;
}
.log-viewer pre {
    font-family: 'Consolas', monospace; font-size: 0.82rem;
    color: var(--text-secondary); white-space: pre-wrap; word-break: break-all;
    line-height: 1.8;
}
.log-line-info { color: var(--info); }
.log-line-warn { color: var(--warning); }
.log-line-error { color: var(--danger); }
.log-line-request { color: #a78bfa; }
.log-line-response { color: var(--success); }

/* ─── Admin Tabs ─── */
.admin-tabs { display: flex; gap: 4px; margin-bottom: 20px; flex-wrap: wrap; }
.admin-tab {
    padding: 10px 20px; background: transparent; border: 1px solid var(--border-glass);
    color: var(--text-secondary); font-family: var(--font); font-size: 0.85rem;
    font-weight: 500; cursor: pointer; border-radius: var(--radius-sm);
    transition: var(--transition);
}
.admin-tab:hover { border-color: var(--accent); color: var(--text-primary); }
.admin-tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.admin-panel { display: none; animation: fadeIn 0.3s ease; }
.admin-panel.active { display: block; }

/* ─── Settings Form ─── */
.settings-form { max-width: 700px; }
.settings-form h3 { margin: 24px 0 16px; font-size: 1rem; color: var(--text-primary); }
.settings-form h3:first-child { margin-top: 0; }
.settings-form h3 i { margin-right: 8px; color: var(--accent); }
.settings-form .form-input { width: 100%; }
.divider { border: none; border-top: 1px solid var(--border-glass); margin: 32px 0; }
.text-danger { color: var(--danger) !important; }
.text-muted { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 12px; }

/* ─── Feedback ─── */
.feedback-list {}
.feedback-card {
    background: var(--bg-glass); border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm); padding: 16px; margin-bottom: 12px;
}
.feedback-card-header { display: flex; justify-content: space-between; margin-bottom: 8px; }
.feedback-user { font-weight: 600; color: var(--accent-light); }
.feedback-date { color: var(--text-muted); font-size: 0.8rem; }
.feedback-text { color: var(--text-secondary); font-size: 0.9rem; }

/* ─── Toast Notifications ─── */
.toast-container { position: fixed; top: 80px; right: 24px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; }
.toast {
    padding: 14px 20px; border-radius: var(--radius-sm);
    background: var(--bg-secondary); border: 1px solid var(--border-glass);
    box-shadow: var(--shadow); min-width: 280px; max-width: 400px;
    display: flex; align-items: center; gap: 12px;
    animation: toastIn 0.4s ease, toastOut 0.4s ease 4.6s forwards;
    font-size: 0.85rem;
}
.toast-icon { font-size: 1.1rem; }
.toast-success .toast-icon { color: var(--success); }
.toast-error .toast-icon { color: var(--danger); }
.toast-info .toast-icon { color: var(--info); }
.toast-warning .toast-icon { color: var(--warning); }
@keyframes toastIn { from { opacity: 0; transform: translateX(50px); } to { opacity: 1; transform: translateX(0); } }
@keyframes toastOut { from { opacity: 1; } to { opacity: 0; transform: translateX(50px); } }

/* ─── Modal ─── */
.modal-overlay {
    position: fixed; inset: 0; z-index: 5000;
    background: rgba(0, 0, 0, 0.7); backdrop-filter: blur(4px);
    display: flex; align-items: center; justify-content: center;
    animation: fadeIn 0.2s ease;
}
.modal {
    background: var(--bg-secondary); border: 1px solid var(--border-glass);
    border-radius: var(--radius); padding: 32px;
    width: 520px; max-width: 90vw; max-height: 85vh; overflow-y: auto;
    box-shadow: 0 24px 64px rgba(0,0,0,0.5);
}
.modal h2 { font-size: 1.2rem; margin-bottom: 20px; display: flex; align-items: center; gap: 8px; }
.modal h2 i { color: var(--accent); }
.modal .form-group { margin-bottom: 16px; }
.modal .form-input { width: 100%; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 24px; }

/* ─── Show/Hide Query Text ─── */
.query-text-hidden { cursor: pointer; color: var(--accent); font-size: 0.82rem; }
.query-text-hidden:hover { text-decoration: underline; }
.query-text-shown { font-family: monospace; font-size: 0.82rem; white-space: pre-wrap; color: var(--text-secondary); margin-top: 4px; }

/* ─── Footer ─── */
.app-footer {
    padding: 12px 24px; text-align: center;
    color: var(--text-muted); font-size: 0.78rem;
    border-top: 1px solid var(--border-glass); flex-shrink: 0;
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
    .sidebar { position: fixed; left: -260px; z-index: 1000; }
    .sidebar.open { left: 0; }
    .stats-bar { grid-template-columns: 1fr; }
    .server-grid { grid-template-columns: 1fr; }
    .monitor-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
}

/* ─── Permission Hidden ─── */
.perm-hidden { display: none !important; }

/* ─── Animated Counter ─── */
.stat-number { transition: all 0.6s ease; }

/* Background gradient accent */
body::before {
    content: ''; position: fixed; top: -200px; right: -200px;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.06) 0%, transparent 70%);
    z-index: 0; pointer-events: none;
}
body::after {
    content: ''; position: fixed; bottom: -200px; left: -200px;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.04) 0%, transparent 70%);
    z-index: 0; pointer-events: none;
}