/* ==========================================================================
   A1 GATE - Modern Design System & UI/UX Enhancement Stylesheet
   Version 2.0 - Designed for Super Admin, Society Admin & Resident Portals
   ========================================================================== */

/* --- 1. CSS Variables & Design Tokens --- */
:root {
    --brand-navy: #0F172A;
    --brand-navy-light: #1E293B;
    --brand-primary: #2563EB;
    --brand-primary-hover: #1D4ED8;
    --brand-primary-light: #EFF6FF;
    --brand-indigo: #4F46E5;
    --brand-accent: #F59E0B;
    
    --bg-page: #F8FAFC;
    --bg-card: #FFFFFF;
    
    --slate-50: #F8FAFC;
    --slate-100: #F1F5F9;
    --slate-200: #E2E8F0;
    --slate-300: #CBD5E1;
    --slate-400: #94A3B8;
    --slate-500: #64748B;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1E293B;
    --slate-900: #0F172A;
    
    --success: #10B981;
    --success-bg: #ECFDF5;
    --success-border: #A7F3D0;
    --success-text: #065F46;
    
    --warning: #F59E0B;
    --warning-bg: #FFFBEB;
    --warning-border: #FDE68A;
    --warning-text: #92400E;
    
    --danger: #EF4444;
    --danger-bg: #FEF2F2;
    --danger-border: #FECACA;
    --danger-text: #991B1B;
    
    --info: #0284C7;
    --info-bg: #F0F9FF;
    --info-border: #BAE6FD;
    --info-text: #075985;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 18px;
    
    --shadow-subtle: 0 1px 3px rgba(15, 23, 42, 0.05), 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-card: 0 4px 6px -1px rgba(15, 23, 42, 0.05), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
    --shadow-card-hover: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
    --shadow-dropdown: 0 20px 25px -5px rgba(15, 23, 42, 0.12), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
}

/* --- 2. Global Resets & Typography --- */
body {
    background-color: var(--bg-page);
    color: var(--slate-800);
    font-family: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 0.875rem; /* 14px */
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--slate-900);
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* --- 3. Top Navigation Bar --- */
.navbar-custom {
    background-color: var(--brand-navy) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.15);
    padding: 0.65rem 0;
    position: sticky;
    top: 0;
    z-index: 1030;
}

.brand-wrapper {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none !important;
}

.brand-icon-box {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-indigo));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    font-size: 1.15rem;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.35);
}

.brand-text-logo {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: #FFFFFF;
    display: flex;
    align-items: center;
}

.brand-text-logo b,
.brand-text-logo .accent-gold {
    color: #FBBF24; /* Warm Gold */
    font-weight: 800;
}

.brand-badge {
    background: rgba(255, 255, 255, 0.1);
    color: #94A3B8;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 9999px;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 0.15rem 0.55rem;
    margin-left: 0.35rem;
}

/* Nav Links */
.navbar-custom .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.5rem 0.85rem;
    border-radius: var(--radius-md);
    transition: all 0.15s ease-in-out;
    display: flex;
    align-items: center;
    gap: 0.45rem;
    white-space: nowrap;
}

.navbar-custom .navbar-nav .nav-link:hover,
.navbar-custom .navbar-nav .nav-link:focus {
    color: #FFFFFF;
    background-color: rgba(255, 255, 255, 0.08);
}

.navbar-custom .navbar-nav .nav-link.active {
    color: #FFFFFF;
    background-color: rgba(37, 99, 235, 0.25);
    border: 1px solid rgba(37, 99, 235, 0.4);
    font-weight: 600;
}

.navbar-custom .navbar-nav .nav-link i {
    font-size: 1rem;
    opacity: 0.85;
}

/* Dropdown Menu */
.navbar-custom .dropdown-menu {
    background: #FFFFFF;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-dropdown);
    padding: 0.5rem;
    margin-top: 0.5rem;
    min-width: 220px;
    animation: fadeInSlide 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes fadeInSlide {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

.navbar-custom .dropdown-item {
    color: var(--slate-700);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.55rem 0.85rem;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    transition: all 0.12s ease;
}

.navbar-custom .dropdown-item:hover {
    background-color: var(--slate-100);
    color: var(--slate-900);
}

.navbar-custom .dropdown-item.active {
    background-color: var(--brand-primary-light);
    color: var(--brand-primary);
    font-weight: 600;
}

.navbar-custom .dropdown-item i {
    font-size: 1.05rem;
    color: var(--slate-500);
    width: 18px;
    text-align: center;
}

.navbar-custom .dropdown-item.active i {
    color: var(--brand-primary);
}

.dropdown-divider {
    border-top: 1px solid var(--slate-200);
    margin: 0.35rem 0;
}

/* Nav Badge Pill */
.nav-badge {
    background: linear-gradient(135deg, #EF4444, #DC2626);
    color: #FFFFFF;
    font-size: 0.6875rem;
    font-weight: 700;
    line-height: 1;
    padding: 0.25rem 0.55rem;
    border-radius: 9999px;
    box-shadow: 0 1px 3px rgba(239, 68, 68, 0.4);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.dropdown-item .nav-badge {
    margin-left: auto;
}

/* User profile chip */
.user-profile-chip {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 9999px;
    padding: 0.3rem 0.8rem 0.3rem 0.4rem;
    color: #FFFFFF;
    font-size: 0.8125rem;
}

.user-avatar-circle {
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, #3B82F6, #1D4ED8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    font-size: 0.85rem;
}

.bell-btn {
    position: relative;
    width: 38px;
    height: 38px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.85);
    transition: all 0.15s ease;
    text-decoration: none !important;
}

.bell-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #FFFFFF;
}

.bell-badge-pulse {
    position: absolute;
    top: -2px;
    right: -2px;
    background: #EF4444;
    color: #FFFFFF;
    font-size: 0.65rem;
    font-weight: 700;
    border-radius: 9999px;
    padding: 0.15rem 0.4rem;
    border: 2px solid var(--brand-navy);
}

/* --- 4. Page Header --- */
.page-head {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    margin: 1.5rem 0 1.25rem 0;
}

.page-head h4 {
    margin: 0;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--slate-900);
    display: flex;
    align-items: center;
    gap: 0.55rem;
}

.page-head h4 i {
    color: var(--brand-primary);
    font-size: 1.45rem;
}

.page-head-subtitle {
    font-size: 0.8125rem;
    color: var(--slate-500);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

/* --- 5. Cards & Elevation --- */
.card {
    background: var(--bg-card);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
    overflow: hidden;
}

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

.card-header {
    background: #FFFFFF;
    border-bottom: 1px solid var(--slate-200);
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--slate-900);
    padding: 0.9rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-body {
    padding: 1.25rem;
}

/* --- 6. Metric & Stat Cards --- */
.stat-card {
    border-left: none !important;
    position: relative;
    overflow: hidden;
    background: #FFFFFF;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--brand-primary);
}

.stat-card.stat-success::before { background: var(--success); }
.stat-card.stat-warning::before { background: var(--warning); }
.stat-card.stat-danger::before  { background: var(--danger); }
.stat-card.stat-indigo::before  { background: var(--brand-indigo); }
.stat-card.stat-info::before    { background: var(--info); }

.stat-card .card-body {
    padding: 1.15rem 1.25rem;
    display: flex;
    flex-direction: column;
}

.stat-card .lbl {
    color: var(--slate-500);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.35rem;
}

.stat-card .val {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--slate-900);
    letter-spacing: -0.03em;
    line-height: 1.2;
    margin-bottom: 0.25rem;
}

.stat-card .text-muted {
    font-size: 0.8125rem;
    color: var(--slate-500) !important;
}

.stat-icon-box {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}
.stat-icon-box.stat-blue   { background-color: var(--brand-primary-light); color: var(--brand-primary); }
.stat-icon-box.stat-green  { background-color: var(--success-bg); color: var(--success); }
.stat-icon-box.stat-red    { background-color: var(--danger-bg); color: var(--danger); }
.stat-icon-box.stat-orange { background-color: var(--warning-bg); color: var(--warning); }
.stat-icon-box.stat-indigo { background-color: #EEF2FF; color: var(--brand-indigo); }
.stat-icon-box.stat-info   { background-color: var(--info-bg); color: var(--info); }


/* --- 7. Modern Tables & GridViews --- */
.grid-view {
    width: 100%;
    margin-bottom: 0;
    border-collapse: separate;
    border-spacing: 0;
}

.table {
    --bs-table-bg: transparent;
    margin-bottom: 0;
}

.table > :not(caption) > * > * {
    padding: 0.8rem 1rem;
    border-bottom: 1px solid var(--slate-200);
}

.table > thead > tr > th,
.grid-view th {
    background-color: var(--slate-50) !important;
    color: var(--slate-600);
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-top: none;
    border-bottom: 2px solid var(--slate-200) !important;
    white-space: nowrap;
    vertical-align: middle;
}

.table-hover > tbody > tr:hover > * {
    background-color: var(--slate-50);
}

.table > tbody > tr > td {
    vertical-align: middle;
    color: var(--slate-800);
    font-size: 0.875rem;
}

/* GridView Pager Styling */
.grid-view tr.pager-row td,
.grid-view tr:last-child td table {
    margin: 0 auto;
}

.grid-view td table td span {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    background-color: var(--brand-primary);
    color: #FFFFFF;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.8125rem;
}

.grid-view td table td a {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    color: var(--slate-600);
    text-decoration: none;
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    transition: background-color 0.15s ease;
}

.grid-view td table td a:hover {
    background-color: var(--slate-200);
    color: var(--slate-900);
}

/* --- 8. Badges & Status Indicators --- */
.badge {
    font-weight: 600;
    font-size: 0.75rem;
    padding: 0.35em 0.65em;
    border-radius: 6px;
    letter-spacing: 0.02em;
}

.badge.bg-success {
    background-color: var(--success-bg) !important;
    color: var(--success-text) !important;
    border: 1px solid var(--success-border);
}

.badge.bg-danger {
    background-color: var(--danger-bg) !important;
    color: var(--danger-text) !important;
    border: 1px solid var(--danger-border);
}

.badge.bg-warning {
    background-color: var(--warning-bg) !important;
    color: var(--warning-text) !important;
    border: 1px solid var(--warning-border);
}

.badge.bg-primary {
    background-color: var(--brand-primary-light) !important;
    color: var(--brand-primary) !important;
    border: 1px solid #BFDBFE;
}

.badge.bg-secondary {
    background-color: var(--slate-100) !important;
    color: var(--slate-600) !important;
    border: 1px solid var(--slate-300);
}

.badge.bg-info {
    background-color: var(--info-bg) !important;
    color: var(--info-text) !important;
    border: 1px solid var(--info-border);
}

/* --- 9. Form Controls & Buttons --- */
.form-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--slate-700);
    margin-bottom: 0.35rem;
}

.form-control,
.form-select {
    border: 1px solid var(--slate-300);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--slate-800);
    padding: 0.55rem 0.85rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
    outline: none;
}

.form-text {
    font-size: 0.775rem;
    color: var(--slate-500);
    margin-top: 0.3rem;
}

.req {
    color: var(--danger);
    font-weight: 700;
}

/* Buttons */
.btn {
    font-weight: 600;
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
}

.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.8125rem;
    border-radius: var(--radius-sm);
}

.btn-primary {
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-hover));
    border-color: var(--brand-primary);
    color: #FFFFFF;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.2);
}

.btn-primary:hover,
.btn-primary:focus {
    background: linear-gradient(135deg, var(--brand-primary-hover), #172554);
    border-color: var(--brand-primary-hover);
    box-shadow: 0 4px 8px rgba(37, 99, 235, 0.3);
}

.btn-success {
    background: linear-gradient(135deg, #10B981, #059669);
    border-color: #10B981;
    color: #FFFFFF;
    box-shadow: 0 2px 4px rgba(16, 185, 129, 0.2);
}

.btn-success:hover,
.btn-success:focus {
    background: linear-gradient(135deg, #059669, #047857);
    border-color: #059669;
}

.btn-outline-primary {
    color: var(--brand-primary);
    border-color: var(--brand-primary);
}

.btn-outline-primary:hover {
    background-color: var(--brand-primary);
    color: #FFFFFF;
}

.btn-outline-secondary {
    color: var(--slate-600);
    border-color: var(--slate-300);
    background-color: #FFFFFF;
}

.btn-outline-secondary:hover {
    background-color: var(--slate-100);
    color: var(--slate-800);
    border-color: var(--slate-400);
}

/* --- 10. Alerts & Banners --- */
.alert {
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    border-width: 1px;
    padding: 0.85rem 1.15rem;
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.alert-danger {
    background-color: var(--danger-bg);
    border-color: var(--danger-border);
    color: var(--danger-text);
}

.alert-success {
    background-color: var(--success-bg);
    border-color: var(--success-border);
    color: var(--success-text);
}

.alert-warning {
    background-color: var(--warning-bg);
    border-color: var(--warning-border);
    color: var(--warning-text);
}

.alert-info {
    background-color: var(--info-bg);
    border-color: var(--info-border);
    color: var(--info-text);
}

/* --- 11. Footer --- */
footer {
    border-top: 1px solid var(--slate-200);
    background-color: #FFFFFF;
    color: var(--slate-500);
    font-size: 0.8125rem;
}

/* --- 12. Responsive Mobile Optimizations --- */
@media (max-width: 991.98px) {
    .navbar-collapse {
        background-color: var(--brand-navy-light);
        padding: 1rem;
        border-radius: var(--radius-lg);
        margin-top: 0.5rem;
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .navbar-custom .navbar-nav .nav-link {
        padding: 0.65rem 0.85rem;
    }
    
    .user-profile-chip {
        margin-top: 0.5rem;
        width: 100%;
        justify-content: flex-start;
    }
}