/* ========================================
   Panel Plesk - Design System
   ======================================== */

:root {
    /* Sidebar */
    --sidebar-bg: #1a1a2e;
    --sidebar-width: 240px;
    --sidebar-collapsed-width: 60px;
    --sidebar-text: #94a3b8;
    --sidebar-text-hover: #e2e8f0;
    --sidebar-active-bg: rgba(79, 70, 229, 0.15);
    --sidebar-active-text: #818cf8;

    /* Content */
    --content-bg: #f5f5f7;
    --card-bg: #ffffff;

    /* Accent */
    --accent: #4f46e5;
    --accent-hover: #4338ca;
    --accent-light: rgba(79, 70, 229, 0.1);

    /* Text */
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-muted: #9ca3af;

    /* Borders & Surfaces */
    --border: #e5e7eb;
    --border-light: #f3f4f6;

    /* Status */
    --danger: #ef4444;
    --danger-light: rgba(239, 68, 68, 0.1);
    --success: #10b981;
    --success-light: rgba(16, 185, 129, 0.1);
    --warning: #f59e0b;
    --warning-light: rgba(245, 158, 11, 0.1);

    /* Radii */
    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 14px;
}

/* ---- Base ---- */

* {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

body {
    background-color: var(--content-bg);
    color: var(--text-primary);
    margin: 0;
    min-height: 100vh;
}

/* ---- App Layout ---- */

.app-layout {
    display: flex;
    min-height: 100vh;
}

/* ---- Sidebar ---- */

.sidebar {
    width: var(--sidebar-collapsed-width);
    min-width: var(--sidebar-collapsed-width);
    background: var(--sidebar-bg);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 1040;
    overflow: hidden;
    transition: width 0.25s ease;
}

.sidebar:hover {
    width: var(--sidebar-width);
}

.sidebar-brand {
    padding: 1.5rem 1.25rem;
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: -0.02em;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    white-space: nowrap;
    overflow: hidden;
}

.sidebar-brand .brand-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.25rem;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.sidebar-brand .brand-text {
    margin-left: 0.75rem;
    opacity: 0;
    transition: opacity 0.2s ease 0.05s;
}

.sidebar:hover .brand-text {
    opacity: 1;
}

.sidebar-nav {
    flex: 1;
    padding: 0.75rem 0;
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 1.25rem;
    color: var(--sidebar-text);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 0;
    transition: color 0.15s, background 0.15s;
    margin: 1px 0;
    white-space: nowrap;
    overflow: hidden;
}

.sidebar-nav .nav-link i {
    font-size: 1.1rem;
    width: 1.25rem;
    text-align: center;
    flex-shrink: 0;
}

.sidebar-nav .nav-link span {
    opacity: 0;
    transition: opacity 0.2s ease 0.05s;
}

.sidebar:hover .nav-link span {
    opacity: 1;
}

.sidebar-nav .nav-link:hover {
    color: var(--sidebar-text-hover);
    background: rgba(255, 255, 255, 0.04);
}

.sidebar-nav .nav-link.active {
    color: var(--sidebar-active-text);
    background: var(--sidebar-active-bg);
}

.sidebar-section {
    padding: 1.25rem 1.25rem 0.25rem;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(148, 163, 184, 0.5);
    white-space: nowrap;
    overflow: hidden;
    opacity: 0;
    height: 0;
    padding: 0;
    transition: opacity 0.2s ease, height 0.25s ease, padding 0.25s ease;
}

.sidebar:hover .sidebar-section {
    opacity: 1;
    height: auto;
    padding: 1.25rem 1.25rem 0.25rem;
}

.sidebar-footer {
    padding: 0.75rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.sidebar-footer .nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 1.25rem;
    color: var(--sidebar-text);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 500;
    transition: color 0.15s, background 0.15s;
    white-space: nowrap;
    overflow: hidden;
}

.sidebar-footer .nav-link i {
    font-size: 1rem;
    width: 1.25rem;
    text-align: center;
    flex-shrink: 0;
}

.sidebar-footer .nav-link span {
    opacity: 0;
    transition: opacity 0.2s ease 0.05s;
}

.sidebar:hover .sidebar-footer .nav-link span {
    opacity: 1;
}

.sidebar-footer .nav-link:hover {
    color: var(--sidebar-text-hover);
    background: rgba(255, 255, 255, 0.04);
}

.sidebar-footer .nav-link.text-danger-subtle {
    color: #f87171;
}

.sidebar-footer .nav-link.text-danger-subtle:hover {
    color: #fca5a5;
    background: rgba(239, 68, 68, 0.08);
}

/* ---- Main Content ---- */

.main-content {
    flex: 1;
    margin-left: var(--sidebar-collapsed-width);
    min-height: 100vh;
    padding: 2rem;
    transition: margin-left 0.25s ease;
}

/* ---- Page Header ---- */

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.page-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: -0.02em;
}

/* ---- Cards ---- */

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.card-header {
    background: transparent !important;
    border-bottom: 1px solid var(--border);
    padding: 1rem 1.25rem;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary) !important;
}

.card-body {
    padding: 1.25rem;
}

.card-footer {
    background: var(--border-light);
    border-top: 1px solid var(--border);
    padding: 0.875rem 1.25rem;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* ---- Tables ---- */

.table {
    font-size: 0.875rem;
    margin-bottom: 0;
}

.table > thead > tr > th {
    background: var(--border-light);
    border-bottom: 2px solid var(--border);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 0.75rem 1rem;
    white-space: nowrap;
}

.table > tbody > tr > td {
    padding: 0.65rem 1rem;
    border-bottom: 1px solid var(--border-light);
    vertical-align: middle;
    color: var(--text-primary);
}

.table > tbody > tr:last-child > td {
    border-bottom: none;
}

.table > tbody > tr:hover > td {
    background: rgba(79, 70, 229, 0.02);
}

/* Remove Bootstrap's striped and bordered defaults */
.table-bordered > :not(caption) > * > * {
    border-width: 0;
}

.table-striped > tbody > tr:nth-of-type(odd) > * {
    --bs-table-bg-type: transparent;
}

/* ---- Buttons ---- */

.btn {
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    padding: 0.45rem 1rem;
    transition: all 0.15s;
}

.btn-sm {
    padding: 0.3rem 0.6rem;
    font-size: 0.8rem;
}

.btn-accent {
    background: var(--accent);
    color: #fff;
    border: none;
}

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

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.btn-ghost:hover {
    background: var(--border-light);
    color: var(--text-primary);
    border-color: var(--border);
}

.btn-danger {
    background: var(--danger-light) !important;
    color: var(--danger) !important;
    border: none !important;
}

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

.btn-success {
    background: var(--accent) !important;
    color: #fff !important;
    border: none !important;
}

.btn-success:hover {
    background: var(--accent-hover) !important;
    color: #fff !important;
}

.btn-warning {
    background: var(--warning-light) !important;
    color: #92400e !important;
    border: none !important;
}

.btn-warning:hover {
    background: var(--warning) !important;
    color: #fff !important;
}

.btn-primary {
    background: var(--accent) !important;
    color: #fff !important;
    border: none !important;
}

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

.btn-outline-primary {
    color: var(--accent) !important;
    border-color: var(--accent) !important;
}

.btn-outline-primary:hover {
    background: var(--accent) !important;
    color: #fff !important;
}

.btn-outline-secondary {
    color: var(--text-secondary) !important;
    border-color: var(--border) !important;
}

.btn-outline-secondary:hover {
    background: var(--border-light) !important;
    color: var(--text-primary) !important;
    border-color: var(--border) !important;
}

.btn-outline-success {
    color: var(--success) !important;
    border-color: var(--success) !important;
}

.btn-outline-success:hover {
    background: var(--success) !important;
    color: #fff !important;
}

.btn-secondary {
    background: var(--border-light) !important;
    color: var(--text-secondary) !important;
    border: 1px solid var(--border) !important;
}

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

/* ---- Form Controls ---- */

.form-control,
.form-select {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    padding: 0.5rem 0.75rem;
    color: var(--text-primary);
    transition: border-color 0.15s, box-shadow 0.15s;
}

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

.form-label {
    font-size: 0.825rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.35rem;
}

textarea.form-control[disabled] {
    background: var(--border-light);
    border-color: transparent;
    resize: none;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* ---- Alerts / Toast ---- */

.toast-notification {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 1060;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-left: 4px solid var(--success);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    max-width: 400px;
    animation: slideIn 0.3s ease-out;
}

.toast-notification.toast-warning {
    border-left-color: var(--warning);
}

.toast-notification.toast-danger {
    border-left-color: var(--danger);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ---- DataTables Overrides ---- */

.dataTables_wrapper {
    font-size: 0.875rem;
}

.dataTables_wrapper .dataTables_filter {
    margin-bottom: 1rem;
}

.dataTables_wrapper .dataTables_filter input {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.45rem 0.75rem;
    font-size: 0.85rem;
    margin-left: 0.5rem;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.dataTables_wrapper .dataTables_filter input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
    outline: none;
}

.dataTables_wrapper .dataTables_info {
    font-size: 0.8rem;
    color: var(--text-muted);
    padding-top: 1rem;
}

.dataTables_wrapper .dt-buttons {
    margin-bottom: 1rem;
}

.dataTables_wrapper .dt-buttons .btn {
    font-size: 0.8rem;
}

div.dataTables_wrapper div.dataTables_filter label {
    font-weight: 500;
    color: var(--text-secondary);
}

/* ---- Progress Bars ---- */

.progress {
    border-radius: var(--radius);
    background: var(--border-light);
    overflow: hidden;
}

.progress-bar {
    border-radius: var(--radius);
    font-size: 0.75rem;
    font-weight: 600;
}

/* ---- Badge / Status ---- */

.badge-status {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.625rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}

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

.badge-status.warning {
    background: var(--warning-light);
    color: #92400e;
}

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

/* ---- Login Page ---- */

.login-page {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, #1a1a2e 0%, #2d2b55 100%);
}

.login-card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    width: 100%;
    max-width: 400px;
}

.login-card h4 {
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.login-card .btn-primary {
    width: 100%;
    padding: 0.65rem;
    font-weight: 600;
}

/* ---- Responsive: Sidebar ---- */

.sidebar-toggle {
    display: none;
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 1050;
    background: var(--sidebar-bg);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.65rem;
    font-size: 1.25rem;
    cursor: pointer;
}

@media (max-width: 991.98px) {
    .sidebar {
        width: var(--sidebar-width);
        transform: translateX(-100%);
        transition: transform 0.25s ease;
    }

    .sidebar:hover {
        width: var(--sidebar-width);
    }

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

    /* Show all text on mobile when sidebar is open */
    .sidebar.show .nav-link span,
    .sidebar.show .brand-text,
    .sidebar.show .sidebar-section {
        opacity: 1;
        height: auto;
    }

    .sidebar-toggle {
        display: block;
    }

    .main-content {
        margin-left: 0;
        padding: 1rem;
        padding-top: 4rem;
    }

    .sidebar-backdrop {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.4);
        z-index: 1035;
        display: none;
    }

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

/* ---- Utility ---- */

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

.gap-1 {
    gap: 0.25rem;
}

/* DataTable card wrapper */
.datatable-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    padding: 1.25rem;
}

.datatable-card .table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.datatable-card .table {
    margin-bottom: 0;
    min-width: 700px;
}