/* ============================================================
   MakeshiftMC Admin Panel — Dark Theme Stylesheet
   ============================================================ */

/* --- CSS Variables --- */
:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --bg-hover: #292e36;
    --border: #30363d;
    --border-light: #3d444d;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #656d76;
    --accent: #00b4d8;
    --accent-dark: #0077b6;
    --accent-glow: rgba(0, 180, 216, 0.15);
    --success: #3fb950;
    --success-bg: rgba(63, 185, 80, 0.1);
    --warning: #d29922;
    --warning-bg: rgba(210, 153, 34, 0.1);
    --danger: #f85149;
    --danger-bg: rgba(248, 81, 73, 0.1);
    --info: #58a6ff;
    --info-bg: rgba(88, 166, 255, 0.1);
    --sidebar-width: 250px;
    --topbar-height: 56px;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans',
        Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji';
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    overflow-x: hidden;
    min-height: 100vh;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent-dark);
    text-decoration: underline;
}

img {
    max-width: 100%;
    display: block;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 600;
    line-height: 1.25;
}

h1 { font-size: 1.75rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.1rem; }

p { color: var(--text-secondary); }

small, .text-muted {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }
.text-info { color: var(--info); }
.text-accent { color: var(--accent); }

/* ============================================================
   LAYOUT
   ============================================================ */

/* --- Sidebar --- */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    z-index: 1000;
    transition: transform var(--transition-normal);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    height: var(--topbar-height);
}

.sidebar-brand-icon {
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

.sidebar-brand-text {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}

.sidebar-nav {
    flex: 1;
    padding: 12px 0;
    overflow-y: auto;
}

.sidebar-nav-section {
    padding: 8px 20px 4px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-muted);
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 20px;
    color: var(--text-secondary);
    font-size: 0.93rem;
    font-weight: 500;
    border-left: 3px solid transparent;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.sidebar-nav a:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
    text-decoration: none;
}

.sidebar-nav a.active {
    color: var(--accent);
    background: var(--accent-glow);
    border-left-color: var(--accent);
}

.sidebar-nav a .nav-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
    opacity: 0.7;
}

.sidebar-nav a.active .nav-icon,
.sidebar-nav a:hover .nav-icon {
    opacity: 1;
}

.sidebar-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-footer .user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    flex-shrink: 0;
}

.sidebar-footer .user-info {
    flex: 1;
    min-width: 0;
}

.sidebar-footer .user-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-footer .user-role {
    font-size: 0.75rem;
}

.sidebar-footer .logout-btn {
    color: var(--text-muted);
    font-size: 1rem;
    padding: 4px;
    transition: color var(--transition-fast);
}

.sidebar-footer .logout-btn:hover {
    color: var(--danger);
    text-decoration: none;
}

/* --- Mobile sidebar toggle --- */
.sidebar-toggle {
    display: none;
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 1100;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    width: 36px;
    height: 36px;
    font-size: 1.2rem;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast);
}

.sidebar-toggle:hover {
    background: var(--bg-tertiary);
}

.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

/* --- Main Content --- */
.main-wrapper {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* --- Top Bar --- */
.topbar {
    height: var(--topbar-height);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.topbar-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* --- Content Area --- */
.content {
    flex: 1;
    padding: 24px;
    max-width: 1400px;
    width: 100%;
}

.content-full {
    flex: 1;
    padding: 24px;
    width: 100%;
}

/* ============================================================
   COMPONENTS
   ============================================================ */

/* --- Cards --- */
.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.card:hover {
    border-color: var(--border-light);
}

.card-header {
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.card-header h3,
.card-header h4 {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
}

.card-body {
    padding: 20px;
}

.card-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--border);
    background: var(--bg-tertiary);
}

/* --- Server Status Cards --- */
.server-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.server-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-left: 4px solid var(--border);
    border-radius: var(--radius-md);
    padding: 16px;
    transition: all var(--transition-fast);
}

.server-card:hover {
    border-color: var(--border-light);
    box-shadow: var(--shadow-sm);
}

.server-card.status-healthy {
    border-left-color: var(--success);
}

.server-card.status-degraded {
    border-left-color: var(--warning);
}

.server-card.status-offline {
    border-left-color: var(--danger);
}

.server-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.server-card-name {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}

.status-dot.green {
    background: var(--success);
    box-shadow: 0 0 6px var(--success);
}

.status-dot.yellow {
    background: var(--warning);
    box-shadow: 0 0 6px var(--warning);
}

.status-dot.red {
    background: var(--danger);
    box-shadow: 0 0 6px var(--danger);
}

.status-dot.gray {
    background: var(--text-muted);
}

/* Pulsing animation for online status */
@keyframes pulse-green {
    0%, 100% { box-shadow: 0 0 4px var(--success); }
    50% { box-shadow: 0 0 10px var(--success); }
}

.status-dot.green {
    animation: pulse-green 2s ease-in-out infinite;
}

.server-card-stats {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.server-card-stat {
    display: flex;
    justify-content: space-between;
    font-size: 0.82rem;
}

.server-card-stat .label {
    color: var(--text-muted);
}

.server-card-stat .value {
    color: var(--text-secondary);
    font-weight: 500;
}

/* --- Stat Bars (CPU/RAM/Disk) --- */
.stat-bar-container {
    margin-bottom: 16px;
}

.stat-bar-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
    font-size: 0.85rem;
}

.stat-bar-label .label { color: var(--text-secondary); }
.stat-bar-label .value { color: var(--text-primary); font-weight: 500; }

.stat-bar {
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
}

.stat-bar-fill {
    height: 100%;
    border-radius: 4px;
    background: var(--accent);
    transition: width 0.5s ease;
}

.stat-bar-fill.high {
    background: var(--warning);
}

.stat-bar-fill.critical {
    background: var(--danger);
}

/* --- Tables --- */
.table-wrapper {
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

thead th {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 10px 16px;
    text-align: left;
    white-space: nowrap;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
}

tbody tr {
    border-bottom: 1px solid var(--border);
    transition: background var(--transition-fast);
}

tbody tr:nth-child(even) {
    background: rgba(22, 27, 34, 0.5);
}

tbody tr:hover {
    background: var(--bg-tertiary);
}

tbody td {
    padding: 10px 16px;
    color: var(--text-secondary);
    vertical-align: middle;
}

tbody tr:last-child {
    border-bottom: none;
}

/* --- Forms --- */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-control {
    width: 100%;
    padding: 8px 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: var(--font-sans);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
}

.form-control:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-control::placeholder {
    color: var(--text-muted);
}

select.form-control {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%238b949e' viewBox='0 0 16 16'%3E%3Cpath d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 32px;
}

textarea.form-control {
    resize: vertical;
    min-height: 80px;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    font-size: 0.875rem;
    font-weight: 500;
    font-family: var(--font-sans);
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
    line-height: 1.4;
}

.btn:hover { text-decoration: none; }

.btn-primary {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.btn-primary:hover {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
    color: #fff;
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border-color: var(--border);
}

.btn-secondary:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.btn-danger {
    background: transparent;
    color: var(--danger);
    border-color: var(--danger);
}

.btn-danger:hover {
    background: var(--danger);
    color: #fff;
}

.btn-success {
    background: var(--success);
    color: #fff;
    border-color: var(--success);
}

.btn-success:hover {
    background: #2ea043;
    border-color: #2ea043;
}

.btn-warning {
    background: var(--warning);
    color: #fff;
    border-color: var(--warning);
}

.btn-sm {
    padding: 4px 10px;
    font-size: 0.8rem;
}

.btn-lg {
    padding: 10px 24px;
    font-size: 1rem;
}

.btn-icon {
    width: 32px;
    height: 32px;
    padding: 0;
    border-radius: var(--radius-sm);
}

.btn-group {
    display: inline-flex;
    gap: 1px;
    background: var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.btn-group .btn {
    border-radius: 0;
    border: none;
}

.btn-group .btn.active {
    background: var(--accent);
    color: #fff;
}

/* --- Badges / Pills --- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    font-size: 0.72rem;
    font-weight: 600;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    white-space: nowrap;
}

.badge-accent {
    background: var(--accent-glow);
    color: var(--accent);
}

.badge-success {
    background: var(--success-bg);
    color: var(--success);
}

.badge-warning {
    background: var(--warning-bg);
    color: var(--warning);
}

.badge-danger {
    background: var(--danger-bg);
    color: var(--danger);
}

.badge-info {
    background: var(--info-bg);
    color: var(--info);
}

.badge-muted {
    background: var(--bg-tertiary);
    color: var(--text-muted);
}

/* Role badges */
.badge-owner {
    background: rgba(248, 81, 73, 0.15);
    color: #f85149;
}

.badge-admin {
    background: rgba(0, 180, 216, 0.15);
    color: #00b4d8;
}

.badge-mod {
    background: rgba(63, 185, 80, 0.15);
    color: #3fb950;
}

/* --- Modals --- */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.modal-overlay.show {
    display: flex;
    opacity: 1;
}

.modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 520px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
    transform: scale(0.95);
    transition: transform var(--transition-normal);
}

.modal-overlay.show .modal {
    transform: scale(1);
}

.modal-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    font-size: 1rem;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.3rem;
    cursor: pointer;
    padding: 4px;
    line-height: 1;
    transition: color var(--transition-fast);
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

/* --- Alert Banners --- */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    border: 1px solid;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.alert-success {
    background: var(--success-bg);
    border-color: rgba(63, 185, 80, 0.3);
    color: var(--success);
}

.alert-warning {
    background: var(--warning-bg);
    border-color: rgba(210, 153, 34, 0.3);
    color: var(--warning);
}

.alert-danger {
    background: var(--danger-bg);
    border-color: rgba(248, 81, 73, 0.3);
    color: var(--danger);
}

.alert-info {
    background: var(--info-bg);
    border-color: rgba(88, 166, 255, 0.3);
    color: var(--info);
}

.alert-close {
    margin-left: auto;
    background: none;
    border: none;
    color: inherit;
    opacity: 0.6;
    cursor: pointer;
    font-size: 1.1rem;
    line-height: 1;
    padding: 2px;
}

.alert-close:hover { opacity: 1; }

/* --- Toast Notifications --- */
.toast-container {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
}

.toast {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    font-size: 0.875rem;
    color: var(--text-primary);
    box-shadow: var(--shadow-md);
    pointer-events: auto;
    animation: toastIn 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 280px;
    max-width: 420px;
}

.toast.toast-out {
    animation: toastOut 0.3s ease forwards;
}

@keyframes toastIn {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes toastOut {
    from { opacity: 1; transform: translateX(0); }
    to { opacity: 0; transform: translateX(40px); }
}

.toast-success { border-left: 3px solid var(--success); }
.toast-warning { border-left: 3px solid var(--warning); }
.toast-danger { border-left: 3px solid var(--danger); }
.toast-info { border-left: 3px solid var(--info); }

/* --- Search Bar --- */
.search-bar {
    position: relative;
    max-width: 400px;
}

.search-bar .form-control {
    padding-left: 36px;
}

.search-bar-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.9rem;
    pointer-events: none;
}

/* --- Pagination --- */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin-top: 20px;
    list-style: none;
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 34px;
    padding: 0 8px;
    font-size: 0.85rem;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.pagination a:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    text-decoration: none;
}

.pagination .active {
    background: var(--accent);
    color: #fff;
    font-weight: 600;
}

.pagination .disabled {
    color: var(--text-muted);
    pointer-events: none;
}

/* --- Player Head --- */
.player-head {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    image-rendering: pixelated;
}

.player-head-lg {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    image-rendering: pixelated;
}

.player-info-inline {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* --- Console Output --- */
.console-output {
    background: #010409;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 16px;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    line-height: 1.6;
    color: #c9d1d9;
    overflow-y: auto;
    max-height: 500px;
    min-height: 300px;
    white-space: pre-wrap;
    word-break: break-all;
}

.console-output .timestamp {
    color: var(--text-muted);
    margin-right: 8px;
    user-select: none;
}

.console-output .cmd-input {
    color: var(--accent);
}

.console-output .cmd-response {
    color: #c9d1d9;
}

.console-output .cmd-error {
    color: var(--danger);
}

.console-input-wrapper {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.console-input-wrapper .form-control {
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

/* --- Charts --- */
.chart-container {
    position: relative;
    height: 280px;
    width: 100%;
}

.chart-toggle {
    display: flex;
    gap: 4px;
}

/* --- Filter Bar --- */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding: 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}

.filter-bar .form-group {
    margin-bottom: 0;
}

.filter-bar .form-control {
    min-width: 160px;
}

/* --- Grid Layouts --- */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

/* --- Profile Header --- */
.profile-header {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    margin-bottom: 24px;
}

.profile-header-info {
    flex: 1;
}

.profile-header-info h2 {
    margin-bottom: 4px;
}

.profile-header-info .uuid {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--text-muted);
}

.profile-header-actions {
    display: flex;
    gap: 8px;
}

/* --- Activity Feed --- */
.activity-feed {
    max-height: 400px;
    overflow-y: auto;
}

.activity-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.85rem;
}

.activity-item:last-child {
    border-bottom: none;
}

.activity-item .activity-time {
    color: var(--text-muted);
    font-size: 0.78rem;
    white-space: nowrap;
    min-width: 70px;
}

.activity-item .activity-text {
    color: var(--text-secondary);
}

.activity-item .activity-text strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* --- Login Page --- */
.login-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
    background: var(--bg-primary);
}

.login-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-lg);
}

.login-card .login-title {
    text-align: center;
    margin-bottom: 8px;
    font-size: 1.5rem;
}

.login-card .login-subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 28px;
    font-size: 0.9rem;
}

.login-card .login-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.login-card .login-logo-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    color: #fff;
}

.login-card .btn-primary {
    width: 100%;
    padding: 10px;
    font-size: 0.95rem;
}

.login-card .form-group {
    margin-bottom: 20px;
}

.login-error {
    text-align: center;
    color: var(--danger);
    font-size: 0.85rem;
    margin-bottom: 16px;
}

/* --- Loading Spinner --- */
.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.spinner-sm {
    width: 16px;
    height: 16px;
    border-width: 2px;
}

.loading-center {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

/* --- Empty States --- */
.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--text-muted);
}

.empty-state-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
    opacity: 0.4;
}

.empty-state-text {
    font-size: 0.95rem;
}

/* --- Detail/Expand Row --- */
.details-text {
    max-width: 300px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.details-text.expanded {
    white-space: normal;
    max-width: none;
}

/* --- Utility Classes --- */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: 8px; }
.gap-md { gap: 16px; }
.gap-lg { gap: 24px; }
.mb-sm { margin-bottom: 8px; }
.mb-md { margin-bottom: 16px; }
.mb-lg { margin-bottom: 24px; }
.mt-sm { margin-top: 8px; }
.mt-md { margin-top: 16px; }
.mt-lg { margin-top: 24px; }
.p-md { padding: 16px; }
.w-full { width: 100%; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.truncate {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.mono { font-family: var(--font-mono); }
.nowrap { white-space: nowrap; }
.hidden { display: none !important; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .sidebar-toggle {
        display: flex;
    }

    .sidebar-overlay.show {
        display: block;
    }

    .main-wrapper {
        margin-left: 0;
    }

    .content,
    .content-full {
        padding: 16px;
    }

    .topbar {
        padding: 0 16px 0 56px;
    }

    .server-cards {
        grid-template-columns: 1fr 1fr;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-bar .form-control {
        min-width: 100%;
    }

    .profile-header {
        flex-direction: column;
        text-align: center;
    }

    .profile-header-actions {
        flex-wrap: wrap;
        justify-content: center;
    }

    table {
        font-size: 0.82rem;
    }

    thead th,
    tbody td {
        padding: 8px 10px;
    }
}

@media (max-width: 480px) {
    .server-cards {
        grid-template-columns: 1fr;
    }

    .login-card {
        padding: 28px 24px;
    }
}

/* --- Scrollbar Styling --- */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border-light);
}

/* Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--border) var(--bg-primary);
}