/**
 * NCST Integrated Brand Management Office (BMO) Design System
 * Official Theme: Royal Blue, Gold/Yellow, Pure White & Sleek Dark Mode
 * Fully Responsive, Mobile-First, Touch-Friendly UI
 */

:root {
    /* Brand Palette */
    --ncst-blue-dark: #0F172A;
    --ncst-blue-primary: #1D4ED8;
    --ncst-blue-secondary: #2563EB;
    --ncst-blue-light: #3B82F6;
    --ncst-blue-subtle: #EFF6FF;
    --primary-blue: #1D4ED8;
    --primary: #1D4ED8;

    --ncst-gold: #F59E0B;
    --ncst-yellow: #FACC15;
    --ncst-yellow-subtle: #FEFCE8;

    /* Semantic Colors */
    --success: #10B981;
    --success-subtle: #ECFDF5;
    --warning: #F59E0B;
    --warning-subtle: #FFFBEB;
    --danger: #EF4444;
    --danger-subtle: #FEF2F2;
    --info: #06B6D4;
    --info-subtle: #ECFEFF;

    /* 4 Official Houses Colors */
    --house-makatao: #DC2626;        /* Red */
    --house-makabayan: #2563EB;      /* Blue */
    --house-makakalikasan: #EAB308;  /* Yellow */
    --house-makadiyos: #FFFFFF;      /* White */

    /* Light Mode Tokens */
    --background: #F8FAFC;
    --surface: #F1F5F9;
    --surface-card: #FFFFFF;
    --surface-elevated: #FFFFFF;
    --text-primary: #0F172A;
    --text-secondary: #475569;
    --text-muted: #64748B;
    --border-color: #E2E8F0;
    --border-subtle: #F1F5F9;
    --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.04);

    /* Dimensions & Dynamics */
    --sidebar-width: 260px;
    --navbar-height: 66px;
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.25rem;
    --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --transition-smooth: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"],
[data-bs-theme="dark"] {
    --background: #0B0F19;
    --surface: #0F172A;
    --surface-card: #1E293B;
    --surface-elevated: #243248;
    --text-primary: #F8FAFC;
    --text-secondary: #CBD5E1;
    --text-muted: #94A3B8;
    --border-color: #334155;
    --border-subtle: #1E293B;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --ncst-blue-subtle: rgba(37, 99, 235, 0.15);
    --ncst-yellow-subtle: rgba(245, 158, 11, 0.15);
}

/* Base Body Styles */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    background-color: var(--background);
    color: var(--text-primary);
    min-height: 100vh;
    margin: 0;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    transition: background-color 0.25s ease, color 0.25s ease;
}

body.sidebar-open {
    overflow: hidden;
}

/* =========================================================================
   CORE LAYOUT ARCHITECTURE (Desktop & Mobile Unification)
   ========================================================================= */

/* Desktop Layout */
.main-content,
.ncst-main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    width: calc(100% - var(--sidebar-width));
    transition: margin-left 0.3s cubic-bezier(0.16, 1, 0.3, 1), width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    background-color: var(--background);
}

.content-body {
    padding: 1.75rem 2.25rem;
    flex: 1 0 auto;
    width: 100%;
}

/* Mobile & Tablet Overrides */
@media (max-width: 991.98px) {
    .main-content,
    .ncst-main-content {
        margin-left: 0 !important;
        width: 100% !important;
    }

    .content-body {
        padding: 1.25rem 1rem !important;
    }
}

@media (max-width: 575.98px) {
    .content-body {
        padding: 0.85rem 0.65rem !important;
    }
}

/* =========================================================================
   TOP NAVBAR
   ========================================================================= */

.ncst-navbar {
    height: var(--navbar-height);
    background-color: var(--surface-card);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1030;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: var(--transition-smooth);
    padding: 0.5rem 1.25rem;
}

.navbar-brand-bmo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-primary);
}

.brand-crest {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--ncst-blue-primary), var(--ncst-blue-dark));
    color: var(--ncst-yellow);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: 0 4px 8px -2px rgba(29, 78, 216, 0.35);
    flex-shrink: 0;
}

@media (max-width: 575.98px) {
    .ncst-navbar {
        padding: 0.4rem 0.75rem;
        height: 60px;
    }
    .brand-crest {
        width: 34px;
        height: 34px;
        font-size: 1.1rem;
    }
}

/* =========================================================================
   SIDEBAR & MOBILE OFFCANVAS
   ========================================================================= */

.ncst-sidebar {
    width: var(--sidebar-width);
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 1045;
    background-color: var(--ncst-blue-dark);
    color: #FFFFFF;
    display: flex;
    flex-direction: column;
    padding: 1.25rem 1rem;
    overflow-y: auto;
    overflow-x: hidden;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    border-right: 1px solid rgba(255, 255, 255, 0.08);
}

/* Custom Sleek Scrollbar for Sidebar */
.ncst-sidebar::-webkit-scrollbar {
    width: 5px;
}
.ncst-sidebar::-webkit-scrollbar-track {
    background: transparent;
}
.ncst-sidebar::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 10px;
}

/* Sidebar Headings & Links */
.sidebar-heading {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
    color: #94A3B8;
    margin: 1.25rem 0 0.5rem 0.75rem;
}

.nav-link-custom {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 0.85rem;
    color: #CBD5E1;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.88rem;
    transition: var(--transition-smooth);
    margin-bottom: 0.25rem;
    min-height: 42px;
}

.nav-link-custom:hover {
    color: #FFFFFF;
    background-color: rgba(255, 255, 255, 0.08);
    transform: translateX(3px);
}

.nav-link-custom.active {
    color: #FFFFFF !important;
    background: linear-gradient(135deg, var(--ncst-blue-primary), var(--ncst-blue-secondary));
    font-weight: 600;
    box-shadow: 0 4px 10px -2px rgba(29, 78, 216, 0.5);
}

.nav-link-custom i {
    font-size: 1.15rem;
    flex-shrink: 0;
}

/* Mobile Sidebar Slide-in & Backdrop */
.sidebar-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 1040;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.sidebar-backdrop.show {
    opacity: 1;
    visibility: visible;
}

@media (max-width: 991.98px) {
    .ncst-sidebar {
        width: 280px;
        max-width: 85vw;
        transform: translateX(-100%);
        box-shadow: none;
    }
    .ncst-sidebar.show {
        transform: translateX(0);
        box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
    }
}

/* =========================================================================
   CARDS & CONTAINERS
   ========================================================================= */

.card {
    background-color: var(--surface-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--border-color);
}

.card-footer {
    background-color: transparent;
    border-top: 1px solid var(--border-color);
}

/* Interactive Action Cards */
.transition-card {
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.transition-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* =========================================================================
   TABLES & DATA ROSTERS (Touch-Friendly Responsive Tables)
   ========================================================================= */

.table-responsive {
    border-radius: var(--radius-lg);
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--border-color);
    margin-bottom: 0;
    background-color: var(--surface-card);
}

.table {
    margin-bottom: 0;
    color: var(--text-primary);
    vertical-align: middle;
}

.table thead th {
    background-color: var(--surface);
    color: var(--text-secondary);
    font-size: 0.74rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.table tbody td {
    padding: 0.95rem 1rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.88rem;
}

.table tbody tr:last-child td {
    border-bottom: 0;
}

.table tbody tr:hover {
    background-color: rgba(37, 99, 235, 0.04);
}

[data-theme="dark"] .table tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.03);
}

@media (max-width: 767.98px) {
    .table thead th {
        padding: 0.65rem 0.75rem;
        font-size: 0.7rem;
    }
    .table tbody td {
        padding: 0.75rem 0.65rem;
        font-size: 0.82rem;
    }
}

/* =========================================================================
   HERO BANNERS
   ========================================================================= */

.hero-banner {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.hero-banner h2 {
    font-size: clamp(1.4rem, 3.5vw, 2.1rem);
    line-height: 1.25;
}

@media (max-width: 575.98px) {
    .hero-banner {
        padding: 1.25rem 1rem !important;
        border-radius: var(--radius-lg);
    }
    .hero-banner .btn {
        width: 100%;
        margin-bottom: 0.25rem;
    }
}

/* =========================================================================
   BUTTONS & FORM CONTROLS (Touch Targets & Auto-Zoom Prevention)
   ========================================================================= */

.btn {
    font-weight: 600;
    letter-spacing: 0.01em;
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    transition: var(--transition-smooth);
    border-radius: var(--radius-md);
}

.btn-sm {
    min-height: 34px;
    padding: 0.35rem 0.85rem;
    font-size: 0.82rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--ncst-blue-primary), var(--ncst-blue-secondary));
    border-color: var(--ncst-blue-primary);
    box-shadow: 0 2px 4px rgba(29, 78, 216, 0.25);
}
.btn-primary:hover,
.btn-primary:focus {
    background: linear-gradient(135deg, var(--ncst-blue-secondary), #1e40af);
    border-color: #1e40af;
    box-shadow: 0 4px 8px rgba(29, 78, 216, 0.35);
}

/* Form Controls with iOS Auto-Zoom Protection */
.form-control,
.form-select {
    min-height: 42px;
    font-size: 0.95rem; /* >= 16px to prevent iOS auto zoom */
    border-radius: var(--radius-md);
    border-color: var(--border-color);
    background-color: var(--surface-card);
    color: var(--text-primary);
    transition: var(--transition-smooth);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--ncst-blue-light);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.18);
    background-color: var(--surface-card);
    color: var(--text-primary);
}

/* Modals */
.modal-content {
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-xl);
    background-color: var(--surface-card);
    color: var(--text-primary);
}

@media (max-width: 575.98px) {
    .modal-dialog {
        margin: 0.75rem;
    }
    .modal-content {
        border-radius: var(--radius-lg);
    }
    .modal-body {
        padding: 1.25rem 1rem !important;
    }
}

/* =========================================================================
   NCST OFFICIAL HOUSE BADGES
   ========================================================================= */

.badge {
    font-weight: 600;
    letter-spacing: 0.02em;
}

.badge-house {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.75rem;
    border-radius: 9999px;
    font-weight: 700;
    font-size: 0.78rem;
}

.badge-house::before {
    content: '';
    display: inline-block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
}

.badge-house-makatao {
    background-color: rgba(220, 38, 38, 0.12);
    color: #DC2626;
    border: 1px solid rgba(220, 38, 38, 0.3);
}
.badge-house-makatao::before {
    background-color: #DC2626;
}

.badge-house-makabayan {
    background-color: rgba(37, 99, 235, 0.12);
    color: #2563EB;
    border: 1px solid rgba(37, 99, 235, 0.3);
}
.badge-house-makabayan::before {
    background-color: #2563EB;
}

.badge-house-makakalikasan {
    background-color: rgba(234, 179, 8, 0.15);
    color: #B45309;
    border: 1px solid rgba(234, 179, 8, 0.35);
}
.badge-house-makakalikasan::before {
    background-color: #EAB308;
}

.badge-house-makadiyos {
    background-color: rgba(15, 23, 42, 0.05);
    color: #0F172A;
    border: 1px solid #CBD5E1;
}
.badge-house-makadiyos::before {
    background-color: #94A3B8;
}

[data-theme="dark"] .badge-house-makadiyos {
    background-color: rgba(255, 255, 255, 0.12);
    color: #F8FAFC;
    border-color: rgba(255, 255, 255, 0.3);
}
[data-theme="dark"] .badge-house-makadiyos::before {
    background-color: #FFFFFF;
}

/* =========================================================================
   DARK MODE COMPATIBILITY REFINEMENTS
   ========================================================================= */

[data-theme="dark"] .bg-light,
[data-theme="dark"] .table-light {
    background-color: #1E293B !important;
    color: #F8FAFC !important;
}

[data-theme="dark"] .border {
    border-color: #334155 !important;
}

[data-theme="dark"] .text-dark {
    color: #F8FAFC !important;
}

[data-theme="dark"] .text-secondary,
[data-theme="dark"] .text-muted {
    color: #94A3B8 !important;
}

[data-theme="dark"] .bg-white {
    background-color: #1E293B !important;
    color: #F8FAFC !important;
}

[data-theme="dark"] .input-group-text {
    background-color: #0F172A;
    border-color: #334155;
    color: #94A3B8;
}

[data-theme="dark"] .dropdown-menu {
    background-color: #1E293B;
    border-color: #334155;
    color: #F8FAFC;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .dropdown-item {
    color: #CBD5E1;
}

[data-theme="dark"] .dropdown-item:hover,
[data-theme="dark"] .dropdown-item:focus {
    background-color: #334155;
    color: #FFFFFF;
}

[data-theme="dark"] .nav-pills .nav-link:not(.active) {
    color: #CBD5E1;
}

[data-theme="dark"] .breadcrumb-item a {
    color: var(--ncst-blue-light);
}

/* Chat container responsiveness */
.chat-container {
    height: calc(100vh - 160px);
    min-height: 500px;
    display: flex;
    background: var(--surface-card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

@media (max-width: 767.98px) {
    .chat-container {
        flex-direction: column;
        height: auto;
        min-height: calc(100vh - 140px);
    }
    .chat-sidebar {
        width: 100% !important;
        max-height: 220px;
        border-right: 0 !important;
        border-bottom: 1px solid var(--border-color);
    }
}

/* =========================================================================
   SWEETALERT2 NCST BMO DESIGN SYSTEM
   ========================================================================= */
.swal2-container {
    z-index: 10060 !important;
    font-family: var(--font-sans) !important;
}

.ncst-swal-popup {
    border-radius: var(--radius-xl) !important;
    box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.35) !important;
    border: 1px solid var(--border-color) !important;
    padding: 1.75rem 1.5rem !important;
    background: var(--surface-card) !important;
    color: var(--text-primary) !important;
}

.ncst-swal-title {
    font-family: var(--font-sans) !important;
    font-weight: 800 !important;
    font-size: 1.35rem !important;
    color: var(--text-primary) !important;
    letter-spacing: -0.02em !important;
    margin-bottom: 0.5rem !important;
}

.ncst-swal-text {
    font-family: var(--font-sans) !important;
    font-size: 0.925rem !important;
    color: var(--text-secondary) !important;
    line-height: 1.6 !important;
}

.ncst-swal-actions {
    gap: 0.75rem !important;
    margin-top: 1.5rem !important;
}

.ncst-swal-actions .btn {
    font-size: 0.875rem !important;
    letter-spacing: 0.01em !important;
    min-width: 110px !important;
}

/* Dark mode overrides for SweetAlert2 */
[data-theme="dark"] .ncst-swal-popup,
[data-bs-theme="dark"] .ncst-swal-popup {
    background: #1E293B !important;
    border-color: #334155 !important;
    color: #F8FAFC !important;
}

[data-theme="dark"] .ncst-swal-title,
[data-bs-theme="dark"] .ncst-swal-title {
    color: #F8FAFC !important;
}

[data-theme="dark"] .ncst-swal-text,
[data-bs-theme="dark"] .ncst-swal-text {
    color: #CBD5E1 !important;
}

[data-theme="dark"] .swal2-html-container {
    color: #CBD5E1 !important;
}

/* SweetAlert2 Toast Styles */
.ncst-swal-toast {
    border-radius: 1rem !important;
    padding: 0.75rem 1.15rem !important;
    box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.25) !important;
    border: 1px solid var(--border-color) !important;
    background: var(--surface-card) !important;
    color: var(--text-primary) !important;
}

[data-theme="dark"] .ncst-swal-toast,
[data-bs-theme="dark"] .ncst-swal-toast {
    background: #1E293B !important;
    border-color: #334155 !important;
    color: #F8FAFC !important;
}

.ncst-swal-toast .swal2-title {
    font-size: 0.9rem !important;
    font-weight: 600 !important;
    color: inherit !important;
}

.swal2-timer-progress-bar {
    background: var(--ncst-blue-primary) !important;
}