/* WABI Platform - Bootstrap 5 Base Styles */
/* 
 * Polished UI — Inter font, refined sidebar brand, smooth transitions,
 * improved topbar, focus rings, and consistent design tokens.
 */

:root {
    --sidebar-width: 260px;
    --topbar-height: 56px;
    --transition: all 0.18s ease;
    --transition-slow: all 0.3s ease;

    /* Typography */
    --wabi-font-sans: "Inter", "Segoe UI", "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
    --wabi-font-mono: "JetBrains Mono", "SF Mono", Menlo, Monaco, Consolas, "Liberation Mono", monospace;

    /* Semantic colors */
    --wabi-color-bg: #f4f6fb;
    --wabi-color-surface: #ffffff;
    --wabi-color-text: #111827;
    --wabi-color-text-secondary: #374151;
    --wabi-color-muted: #6b7280;
    --wabi-color-border: #e5eaf3;
    --wabi-color-border-strong: #d1d9e6;
    --wabi-color-primary: #4f46e5;
    --wabi-color-primary-strong: #4338ca;
    --wabi-color-primary-soft: #eef2ff;
    --wabi-color-primary-hover: #f0edff;
    --wabi-color-success: #16a34a;
    --wabi-color-warning: #d97706;
    --wabi-color-danger: #dc2626;
    /* Aurora / PostgreSQL admin accent */
    --wabi-db-postgres-brand: #336791;

    /* Sidebar */
    --wabi-sidebar-bg: #1e1b4b;
    --wabi-sidebar-header-bg: #1e1b4b;
    --wabi-sidebar-text: rgba(255,255,255,0.75);
    --wabi-sidebar-text-active: #ffffff;
    --wabi-sidebar-active-bg: rgba(255,255,255,0.12);
    --wabi-sidebar-hover-bg: rgba(255,255,255,0.07);
    --wabi-sidebar-section-color: rgba(255,255,255,0.35);
    --wabi-sidebar-border: rgba(255,255,255,0.08);
    --wabi-sidebar-accent: #818cf8;

    /* Elevation and radius */
    --wabi-radius-sm: 0.5rem;
    --wabi-radius-md: 0.75rem;
    --wabi-radius-lg: 1rem;
    --wabi-shadow-xs: 0 1px 2px rgba(2, 6, 23, 0.06);
    --wabi-shadow-sm: 0 1px 3px rgba(2, 6, 23, 0.08), 0 1px 2px rgba(2, 6, 23, 0.04);
    --wabi-shadow-md: 0 4px 12px rgba(2, 6, 23, 0.1), 0 2px 4px rgba(2, 6, 23, 0.06);
    --wabi-shadow-lg: 0 10px 28px rgba(2, 6, 23, 0.13), 0 4px 8px rgba(2, 6, 23, 0.06);
    --wabi-scrollbar-track: #eef2f8;
    --wabi-scrollbar-thumb: #c8d3e1;
    --wabi-scrollbar-thumb-hover: #94a3b8;

    /* Bootstrap token mapping */
    --bs-body-font-family: var(--wabi-font-sans);
    --bs-body-bg: var(--wabi-color-bg);
    --bs-body-color: var(--wabi-color-text);
    --bs-border-color: var(--wabi-color-border);
    --bs-primary: var(--wabi-color-primary);
    --bs-primary-rgb: 79, 70, 229;
    --bs-link-color: var(--wabi-color-primary);
    --bs-link-hover-color: var(--wabi-color-primary-strong);
    --bs-font-monospace: var(--wabi-font-mono);
}

/* ─── Reset & Base ─────────────────────────────────────────────────────────── */

html {
    font-size: 14px;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
}

/* Skip to main content — keyboard accessibility */
.skip-to-content {
    position: absolute;
    top: -100%;
    left: 1rem;
    z-index: 9999;
    background: var(--wabi-color-primary);
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 0 0 var(--wabi-radius-sm) var(--wabi-radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    transition: top 0.15s ease;
}

.skip-to-content:focus {
    top: 0;
    outline: 2px solid #fff;
    outline-offset: 2px;
}

body {
    font-family: var(--wabi-font-sans);
    background-color: var(--wabi-color-bg);
    color: var(--wabi-color-text);
    line-height: 1.55;
    letter-spacing: -0.005em;
}

/* ─── Layout Wrapper ───────────────────────────────────────────────────────── */

.wrapper {
    display: flex;
    width: 100%;
    min-height: 100vh;
}

/* ─── Sidebar ──────────────────────────────────────────────────────────────── */

.sidebar {
    width: var(--sidebar-width);
    background-color: var(--wabi-sidebar-bg);
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 1000;
    /* Scroll happens on `nav` below so the brand stays visible and lower sections (e.g. Administration) stay reachable */
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 2px 0 12px rgba(0,0,0,0.15);
}

.sidebar > nav {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.22) transparent;
}

/* Sidebar Brand / Header */
.sidebar-header {
    padding: 0;
    flex-shrink: 0;
    border-bottom: 1px solid var(--wabi-sidebar-border);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.125rem;
    text-decoration: none;
}

.sidebar-brand-icon {
    width: 34px;
    height: 34px;
    border-radius: 9px;
    background: linear-gradient(135deg, #818cf8 0%, #6366f1 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.4);
}

.sidebar-brand-icon i {
    color: #fff;
    font-size: 0.9rem;
}

.sidebar-brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.sidebar-brand-name {
    font-size: 0.9375rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.02em;
}

.sidebar-brand-sub {
    font-size: 0.6875rem;
    color: var(--wabi-sidebar-text);
    font-weight: 400;
    letter-spacing: 0.01em;
}

/* Sidebar Nav */
.components {
    padding: 0.625rem 0 1.25rem;
}

.sidebar .sidebar-section-heading {
    list-style: none;
    padding: 1rem 1.125rem 0.25rem;
    margin: 0;
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--wabi-sidebar-section-color);
    pointer-events: none;
    user-select: none;
}

.sidebar .sidebar-section-heading span {
    display: block;
}

.sidebar .components > .sidebar-section-heading:first-child {
    padding-top: 0.5rem;
}

/* Hide RBAC-denied modules */
.sidebar .nav-item.wabi-nav-module--hidden {
    display: none !important;
}

/* Sidebar nav only — do not style global .nav-link (Bootstrap tabs/modals use .nav-link too). */
.sidebar .nav-link {
    display: flex;
    align-items: center;
    gap: 0;
    padding: 0.5625rem 1.25rem;
    color: var(--wabi-sidebar-text);
    font-weight: 500;
    font-size: 0.8125rem;
    transition: background-color 0.15s ease, color 0.15s ease, padding-left 0.15s ease;
    border-left: 3px solid transparent;
    border-radius: 0;
    text-decoration: none;
    white-space: nowrap;
    overflow: hidden;
}

.sidebar .nav-link-icon {
    width: 20px;
    flex-shrink: 0;
    text-align: center;
    margin-right: 0.75rem;
    font-size: 0.875rem;
    opacity: 0.8;
    transition: opacity 0.15s ease;
}

.sidebar .nav-link-label {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar .nav-link:hover {
    background-color: var(--wabi-sidebar-hover-bg);
    color: #fff;
    padding-left: 1.375rem;
    border-left-color: transparent;
}

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

.sidebar .nav-link.active {
    background-color: var(--wabi-sidebar-active-bg);
    color: var(--wabi-sidebar-text-active);
    border-left-color: var(--wabi-sidebar-accent);
    font-weight: 600;
}

.sidebar .nav-link.active .nav-link-icon {
    opacity: 1;
    color: var(--wabi-sidebar-accent);
}

/* ─── Main Content ─────────────────────────────────────────────────────────── */

.main-content {
    width: calc(100% - var(--sidebar-width));
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    background-color: var(--wabi-color-bg);
    /* DS V2 sets body color for dark canvases; shell main area stays light — keep readable inheritance */
    color: var(--wabi-color-text);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

/* ─── Sidebar Overlay (Mobile) ─────────────────────────────────────────────── */

.sidebar-overlay {
    display: none;
}

/* ─── Top Navigation Bar ───────────────────────────────────────────────────── */

.wabi-topbar {
    position: sticky;
    top: 0;
    z-index: 990;
    background-color: var(--wabi-color-surface) !important;
    border-bottom: 1px solid var(--wabi-color-border);
    box-shadow: var(--wabi-shadow-xs);
    padding: 0 !important;
    min-height: var(--topbar-height);
    flex-shrink: 0;
}

.wabi-topbar .container-fluid {
    min-height: var(--topbar-height);
}

.wabi-topbar-toggle {
    background: transparent;
    border: 1px solid var(--wabi-color-border);
    color: var(--wabi-color-muted);
    border-radius: var(--wabi-radius-sm);
    padding: 0.3125rem 0.5rem;
    transition: var(--transition);
}

.wabi-topbar-toggle:hover {
    background: var(--wabi-color-primary-soft);
    border-color: var(--wabi-color-primary);
    color: var(--wabi-color-primary);
}

.wabi-topbar-title-wrap {
    min-width: 0;
}

.wabi-topbar-icon {
    color: var(--wabi-color-primary);
    font-size: 1rem;
    flex-shrink: 0;
}

.wabi-topbar-title {
    color: var(--wabi-color-text);
    font-size: 0.9375rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.wabi-topbar-actions {
    flex-shrink: 0;
}

/* Clock */
.wabi-nav-clock-wrap {
    flex-shrink: 0;
}

time.wabi-nav-clock {
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
    font-size: 0.75rem;
    color: var(--wabi-color-muted);
    font-family: var(--wabi-font-mono);
    letter-spacing: 0.01em;
}

/* User avatar chip */
.wabi-topbar-user {
    padding: 0.25rem 0.625rem;
    background: var(--wabi-color-bg);
    border: 1px solid var(--wabi-color-border);
    border-radius: 2rem;
}

.wabi-user-avatar {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--wabi-color-primary-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.wabi-user-avatar i {
    font-size: 0.625rem;
    color: var(--wabi-color-primary);
}

/* Logout button */
.wabi-btn-logout {
    background: transparent;
    border: 1px solid var(--wabi-color-border);
    color: var(--wabi-color-muted);
    border-radius: var(--wabi-radius-sm);
    padding: 0.3125rem 0.625rem;
    font-size: 0.8125rem;
    font-weight: 500;
    transition: var(--transition);
    white-space: nowrap;
}

.wabi-btn-logout:hover {
    background: #fef2f2;
    border-color: #fca5a5;
    color: var(--wabi-color-danger);
}

/* ─── Page Container ───────────────────────────────────────────────────────── */

.wabi-page-container {
    padding-top: 1.25rem;
    padding-bottom: 2rem;
    flex: 1;
}

/* ─── Interactive Elements ─────────────────────────────────────────────────── */

.btn, .card, .sidebar .nav-link, .form-control, .form-select {
    transition: var(--transition);
}

/* Card hover */
.card {
    border-color: var(--wabi-color-border);
}

.card:hover {
    box-shadow: var(--wabi-shadow-md) !important;
    transform: translateY(-1px);
}

/* Focus rings — accessible and on-brand */
:focus-visible {
    outline: 2px solid var(--wabi-color-primary);
    outline-offset: 2px;
    border-radius: 3px;
}

.btn:focus-visible,
.form-control:focus-visible,
.form-select:focus-visible,
.sidebar .nav-link:focus-visible {
    outline: 2px solid var(--wabi-color-primary);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.12);
}

/* Form Control Focus */
.form-control:focus, .form-select:focus {
    border-color: var(--wabi-color-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12);
}

/* Table Base */
.table tbody tr {
    transition: background-color 0.12s ease;
}

/* ─── Responsive Design ────────────────────────────────────────────────────── */

@media (max-width: 992px) {
    .wabi-topbar-title {
        font-size: 0.9rem;
    }
}

@media (max-width: 768px) {
    /* Sidebar - Mobile */
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1050;
        box-shadow: 4px 0 24px rgba(0, 0, 0, 0.25);
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    /* Sidebar Overlay */
    .sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(0, 0, 0, 0.45);
        backdrop-filter: blur(2px);
        z-index: 1040;
        display: none;
        opacity: 0;
        transition: opacity 0.28s ease;
    }
    
    .sidebar-overlay.show {
        display: block;
        opacity: 1;
    }
    
    /* Main Content - Mobile */
    .main-content {
        width: 100%;
        margin-left: 0;
    }
    
    .wabi-topbar-title {
        font-size: 0.875rem;
        max-width: 180px;
    }
    
    .wabi-page-container {
        padding-top: 1rem;
        padding-bottom: 1.5rem;
    }

    /* Forms - Mobile: prevent iOS zoom */
    .form-control, .form-select {
        font-size: 16px;
    }
    
    /* Tables - Mobile */
    .table-responsive {
        -webkit-overflow-scrolling: touch;
    }
    
    .table {
        font-size: 0.875rem;
    }
    
    .table th,
    .table td {
        padding: 0.5rem 0.375rem;
        white-space: nowrap;
    }
    
    /* Modals - Mobile */
    .modal-dialog {
        margin: 0.5rem;
        max-width: calc(100% - 1rem);
    }
    
    .modal-content {
        border-radius: var(--wabi-radius-md);
    }
}

@media (max-width: 576px) {
    .wabi-topbar-title {
        font-size: 0.8125rem;
        max-width: 140px;
    }
    
    .modal-dialog {
        margin: 0.25rem;
        max-width: calc(100% - 0.5rem);
    }
}

/* Touch Device Improvements */
@media (hover: none) and (pointer: coarse) {
    .btn {
        min-height: 44px;
        min-width: 44px;
    }
    
    .sidebar .nav-link {
        min-height: 44px;
        padding-top: 0.75rem;
        padding-bottom: 0.75rem;
    }
    
    .card:hover {
        transform: none;
    }
    
    .btn:active,
    .sidebar .nav-link:active {
        opacity: 0.75;
        transform: scale(0.98);
    }
}

/* Landscape Mobile */
@media (max-width: 768px) and (orientation: landscape) {
    .sidebar {
        width: 220px;
    }
}

/* ─── Skeleton Loading ─────────────────────────────────────────────────────── */

.wabi-skeleton {
    background: linear-gradient(90deg, #e5eaf3 25%, #f0f4fa 50%, #e5eaf3 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s ease-in-out infinite;
    border-radius: var(--wabi-radius-sm);
    display: inline-block;
    color: transparent !important;
    pointer-events: none;
    user-select: none;
}

@keyframes skeleton-shimmer {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ─── Logout Confirm (inline, no browser dialog) ───────────────────────────── */

.wabi-logout-confirm-wrap {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    animation: fadeIn 0.15s ease;
}

.wabi-logout-confirm-label {
    font-size: 0.75rem;
    color: var(--wabi-color-danger);
    font-weight: 500;
    white-space: nowrap;
}

.wabi-logout-confirm-yes {
    background: var(--wabi-color-danger);
    color: #fff;
    border: none;
    border-radius: 4px;
    padding: 0.1875rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.15s ease;
    font-family: inherit;
    line-height: 1.4;
}

.wabi-logout-confirm-yes:hover { opacity: 0.85; }

.wabi-logout-confirm-no {
    background: transparent;
    color: var(--wabi-color-muted);
    border: 1px solid var(--wabi-color-border);
    border-radius: 4px;
    padding: 0.1875rem 0.5rem;
    font-size: 0.75rem;
    cursor: pointer;
    transition: color 0.15s ease, border-color 0.15s ease;
    font-family: inherit;
    line-height: 1.4;
}

.wabi-logout-confirm-no:hover {
    color: var(--wabi-color-text);
    border-color: var(--wabi-color-border-strong);
}

/* ─── Reduced Motion ───────────────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .wabi-skeleton {
        animation: none;
        background: #e5eaf3;
    }
}

/* ─── Animations ───────────────────────────────────────────────────────────── */

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

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.4; }
}

/* ─── Scrollbar Styling ────────────────────────────────────────────────────── */

/* Scrollbar on the nav region (not the full aside) — slightly wider so scrolling is discoverable */
.sidebar > nav::-webkit-scrollbar {
    width: 6px;
}

.sidebar > nav::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar > nav::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.2);
    border-radius: 4px;
}

.sidebar > nav::-webkit-scrollbar-thumb:hover {
    background: rgba(255,255,255,0.32);
}

/* Main content scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--wabi-scrollbar-thumb);
    border-radius: 3px;
}

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

/* Next Action Card */
.wabi-next-action-card {
    background: linear-gradient(135deg, #eef2ff 0%, #f0edff 100%);
    border: 1px solid var(--wabi-color-primary);
    border-radius: var(--wabi-radius-md);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.wabi-next-action-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--wabi-color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.wabi-next-action-card h5 {
    color: var(--wabi-color-text);
    font-size: 1rem;
    font-weight: 600;
}

/* Mobile responsive */
@media (max-width: 768px) {
    .wabi-next-action-card {
        padding: 1rem;
    }

    .wabi-next-action-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}