/* VPS Manager - Dark Theme */

:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #1c2128;
    --bg-card: #21262d;
    --border: #30363d;
    --text-primary: #e6edf3;
    --text-secondary: #b1bac4;
    --text-muted: #8b949e;
    --accent: #58a6ff;
    --accent-hover: #79c0ff;
    --green: #3fb950;
    --green-bg: rgba(63, 185, 80, 0.15);
    --yellow: #d29922;
    --yellow-bg: rgba(210, 153, 34, 0.15);
    --red: #f85149;
    --red-bg: rgba(248, 81, 73, 0.15);
    --cyan: #39d2c0;
    --purple: #bc8cff;
    --sidebar-width: 240px;
    /* Bootstrap overrides */
    --bs-body-bg: #0d1117;
    --bs-body-color: #e6edf3;
    --bs-table-bg: transparent;
    --bs-table-color: #e6edf3;
    --bs-table-striped-color: #e6edf3;
    --bs-table-hover-color: #e6edf3;
    --bs-table-hover-bg: #1c2128;
    --bs-card-bg: #21262d;
    --bs-card-color: #e6edf3;
    --bs-border-color: #30363d;
}

[data-bs-theme="dark"] {
    --bs-body-bg: #0d1117;
    --bs-body-color: #e6edf3;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
    background: var(--bg-primary) !important;
    color: var(--text-primary) !important;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    overflow-y: auto;
    z-index: 100;
    transition: transform 0.3s ease;
}

.sidebar-brand {
    padding: 20px 16px;
    border-bottom: 1px solid var(--border);
    text-align: center;
}

.sidebar-logo {
    height: 48px;
    width: auto;
    margin-bottom: 8px;
}

.sidebar-brand h2 {
    font-size: 18px;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 1px;
}

.sidebar-brand .subtitle {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.ip-copy {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 2px;
    display: flex;
    align-items: center;
    border-radius: 4px;
    transition: color 0.15s;
}

.ip-copy:hover {
    color: var(--accent);
}

.sidebar-nav {
    padding: 8px 0;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    padding: 10px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.15s ease;
    border-left: 3px solid transparent;
}

.sidebar-nav a:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

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

.sidebar-nav a .icon {
    width: 24px;
    text-align: center;
    margin-right: 10px;
    font-size: 16px;
}

.sidebar-nav .divider {
    height: 1px;
    background: var(--border);
    margin: 8px 16px;
}

.sidebar-bottom {
    padding: 12px 16px;
    border-top: 1px solid var(--border);
}

.sidebar-bottom a {
    display: flex;
    align-items: center;
    padding: 8px 0;
    color: var(--red);
    text-decoration: none;
    font-size: 14px;
}

.sidebar-bottom a .icon {
    width: 24px;
    text-align: center;
    margin-right: 10px;
}

/* Main content */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
}

.top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 50;
}

.top-bar h1 {
    font-size: 20px;
    font-weight: 600;
}

.top-bar .meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 13px;
    color: var(--text-secondary);
}

.top-bar .meta .uptime-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green);
    margin-right: 6px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.page-content {
    padding: 24px;
}

/* Cards */
.card {
    background: var(--bg-card) !important;
    border: 1px solid var(--border) !important;
    border-radius: 8px;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.card-header {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border) !important;
    font-weight: 600;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    background: transparent !important;
    color: var(--text-primary) !important;
}

.card-body {
    padding: 16px;
    color: var(--text-primary);
}

a.card-link {
    text-decoration: none;
    color: inherit;
    transition: border-color 0.15s;
}

a.card-link:hover {
    border-color: var(--accent) !important;
}

/* Stats grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
}

.stat-card .label {
    font-size: 12px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.stat-card .value {
    font-size: 24px;
    font-weight: 700;
}

.stat-card .sub {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* Progress bars */
.progress-wrap {
    margin-top: 8px;
}

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

.progress-bar-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.5s ease;
}

.progress-bar-fill.green { background: var(--green); }
.progress-bar-fill.yellow { background: var(--yellow); }
.progress-bar-fill.red { background: var(--red); }

.progress-label {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* Tables */
.table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    color: var(--text-primary);
    --bs-table-bg: transparent;
    --bs-table-color: var(--text-primary);
}

th {
    text-align: left;
    padding: 10px 12px;
    font-weight: 600;
    font-size: 12px;
    color: var(--text-muted) !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border) !important;
    white-space: nowrap;
    background: transparent !important;
}

td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border) !important;
    vertical-align: middle;
    color: var(--text-primary) !important;
    background: transparent !important;
}

td strong {
    color: #f0f6fc;
    font-weight: 600;
}

tr:last-child td {
    border-bottom: none !important;
}

tr:hover td {
    background: var(--bg-tertiary) !important;
}

/* Status badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

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

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

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

.badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 6px;
}

.badge-dot.green { background: var(--green); }
.badge-dot.yellow { background: var(--yellow); }
.badge-dot.red { background: var(--red); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.15s ease;
    text-decoration: none;
    gap: 4px;
}

.btn:hover {
    background: var(--bg-card);
    border-color: var(--text-muted);
}

.btn-sm {
    padding: 4px 8px;
    font-size: 11px;
}

.btn-green {
    border-color: var(--green);
    color: var(--green);
}

.btn-green:hover {
    background: var(--green-bg);
}

.btn-yellow {
    border-color: var(--yellow);
    color: var(--yellow);
}

.btn-yellow:hover {
    background: var(--yellow-bg);
}

.btn-red {
    border-color: var(--red);
    color: var(--red);
}

.btn-red:hover {
    background: var(--red-bg);
}

.btn-group {
    display: flex;
    gap: 6px;
}

/* Pre/Code blocks */
pre {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 12px;
    font-size: 13px;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-all;
    color: var(--text-secondary);
    max-height: 400px;
    overflow-y: auto;
}

code {
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 13px;
    color: var(--accent) !important;
    background: transparent !important;
}

/* Toast notification */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
}

.toast {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 20px;
    margin-bottom: 8px;
    font-size: 14px;
    animation: slideIn 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    gap: 8px;
}

.toast.success { border-left: 3px solid var(--green); }
.toast.error { border-left: 3px solid var(--red); }

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* Log modal */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
}

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

.modal-header h3 {
    font-size: 16px;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 20px;
    cursor: pointer;
    padding: 4px 8px;
}

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

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

/* Login page */
.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--bg-primary);
}

.login-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 40px;
    width: 100%;
    max-width: 400px;
}

.login-box h1 {
    text-align: center;
    font-size: 24px;
    margin-bottom: 8px;
    color: var(--accent);
}

.login-box .subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 32px;
}

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

.form-group label {
    display: block;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-control {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 14px;
    transition: border-color 0.15s;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
}

.btn-login {
    width: 100%;
    padding: 10px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s;
    margin-top: 8px;
}

.btn-login:hover {
    background: var(--accent-hover);
}

.alert {
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 13px;
    margin-bottom: 16px;
}

.alert-danger {
    background: var(--red-bg);
    color: var(--red);
    border: 1px solid rgba(248, 81, 73, 0.3);
}

/* Quick status row on dashboard */
.quick-status {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}

.quick-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 16px;
    text-align: center;
}

.quick-item .qi-value {
    font-size: 28px;
    font-weight: 700;
}

.quick-item .qi-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-top: 4px;
}

/* Section header */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.section-header h2 {
    font-size: 16px;
    font-weight: 600;
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
}

/* Mobile hamburger */
.hamburger {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 24px;
    cursor: pointer;
    padding: 4px;
}

/* Two-column layout (dashboard services/pm2) */
.grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* Responsive */
@media (max-width: 992px) {
    .grid-2col {
        grid-template-columns: 1fr;
    }
}

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

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

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

    .hamburger {
        display: block;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }

    .quick-status {
        grid-template-columns: 1fr 1fr 1fr;
    }

    .page-content {
        padding: 16px;
    }

    .top-bar {
        padding: 12px 16px;
    }

    .top-bar h1 {
        font-size: 16px;
    }

    .top-bar .meta {
        font-size: 11px;
        gap: 8px;
    }

    .card-body {
        padding: 12px;
    }

    td, th {
        padding: 8px 10px !important;
        font-size: 13px;
    }

    .btn-group {
        flex-wrap: wrap;
    }

    pre {
        font-size: 11px;
        padding: 10px;
        max-height: 300px;
    }

    .modal {
        width: 95%;
        max-height: 90vh;
    }
}

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

    .quick-status {
        grid-template-columns: 1fr 1fr;
    }

    .stat-card .value {
        font-size: 20px;
    }

    .top-bar .meta span:not(:last-child) {
        display: none;
    }
}

/* Confirm dialog */
.confirm-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.confirm-overlay.active {
    display: flex;
}

.confirm-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 24px;
    max-width: 420px;
    width: 90%;
    text-align: center;
}

.confirm-box h3 {
    margin-bottom: 12px;
    color: var(--red);
}

.confirm-box p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 20px;
}

.confirm-box .btn-group {
    justify-content: center;
}

/* Dashboard alerts */
.alert-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    font-size: 13px;
    border-bottom: 1px solid var(--border);
}

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

.alert-item.alert-error {
    color: var(--red);
    background: var(--red-bg);
}

.alert-item.alert-warning {
    color: var(--yellow);
    background: var(--yellow-bg);
}

.alert-item.alert-info {
    color: var(--accent);
    background: rgba(88, 166, 255, 0.1);
}

.alert-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.alert-link {
    display: flex;
    align-items: center;
    gap: 10px;
    color: inherit !important;
    text-decoration: none;
    flex: 1;
    min-width: 0;
}

.alert-link:hover .alert-message {
    text-decoration: underline;
}

.alert-message {
    flex: 1;
}

.alert-dismiss {
    background: none;
    border: none;
    color: inherit;
    opacity: 0.4;
    font-size: 18px;
    cursor: pointer;
    padding: 0 4px;
    margin-left: auto;
    flex-shrink: 0;
    line-height: 1;
}

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

.alert-item {
    overflow: hidden;
}

/* File browser */
.file-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    gap: 12px;
    flex-wrap: wrap;
}

.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 2px;
    font-size: 14px;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px 12px;
    flex: 1;
    min-width: 0;
}

.bc-item {
    color: var(--accent);
    cursor: pointer;
    padding: 2px 4px;
    border-radius: 4px;
}

.bc-item:hover {
    background: var(--bg-tertiary);
}

.bc-sep {
    color: var(--text-muted);
}

.file-row {
    cursor: default;
}

.file-icon {
    width: 40px;
    text-align: center;
}

.file-link {
    color: var(--accent) !important;
    text-decoration: none;
    cursor: pointer;
}

.file-link:hover {
    text-decoration: underline;
}

.file-name {
    color: var(--text-primary);
}

.file-actions {
    white-space: nowrap;
}

.file-actions .btn-sm {
    padding: 3px 6px;
}

/* Toggle switch */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: all 0.2s ease;
}

.toggle-slider::before {
    content: '';
    position: absolute;
    height: 18px;
    width: 18px;
    left: 2px;
    bottom: 2px;
    background: var(--text-muted);
    border-radius: 50%;
    transition: all 0.2s ease;
}

.toggle-switch input:checked + .toggle-slider {
    background: var(--green-bg);
    border-color: var(--green);
}

.toggle-switch input:checked + .toggle-slider::before {
    background: var(--green);
    transform: translateX(20px);
}

/* Notification categories */
.notif-categories {
    display: flex;
    flex-direction: column;
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.notif-category {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    background: var(--bg-tertiary);
    gap: 16px;
}

.notif-category-info {
    flex: 1;
    min-width: 0;
}

.notif-category-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.notif-category-desc {
    font-size: 12px;
    color: var(--text-muted);
}