/**
 * Defect Management System - Professional Stylesheet
 * Clean, modern design with light colors and proper spacing
 */

/* ==================== Color Palette ==================== */
:root {
    /* Primary Colors */
    --primary-color: #4A90E2;
    --primary-dark: #357ABD;
    --primary-light: #E3F2FD;
    
    /* Secondary Colors */
    --secondary-color: #6C757D;
    --secondary-light: #F8F9FA;
    
    /* Status Colors */
    --success-color: #28A745;
    --success-light: #D4EDDA;
    --warning-color: #FFC107;
    --warning-light: #FFF3CD;
    --danger-color: #DC3545;
    --danger-light: #F8D7DA;
    --info-color: #17A2B8;
    --info-light: #D1ECF1;
    
    /* Neutral Colors */
    --white: #FFFFFF;
    --light-gray: #F5F7FA;
    --medium-gray: #E9ECEF;
    --dark-gray: #6C757D;
    --text-dark: #2C3E50;
    --text-light: #6C757D;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.15);
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
}

/* ==================== Global Styles ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--light-gray);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ==================== Typography ==================== */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-dark);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-light);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--primary-dark);
}

/* ==================== Navigation ==================== */
.navbar {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    box-shadow: var(--shadow-md);
    padding: 0.75rem 0;
    border: none;
}

.modern-navbar {
    padding: 0.875rem 0;
    min-height: 70px;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--white) !important;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    transition: transform 0.2s ease;
}

.navbar-brand:hover {
    transform: translateY(-1px);
}

.brand-icon-wrapper {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.navbar-brand:hover .brand-icon-wrapper {
    background: rgba(255, 255, 255, 0.25);
    transform: rotate(5deg);
}

.brand-icon-wrapper i {
    font-size: 1.5rem;
    color: var(--white);
}

.brand-text {
    font-size: 1.4rem;
    letter-spacing: -0.5px;
}

.brand-text-short {
    font-size: 1.3rem;
    letter-spacing: -0.5px;
}

.modern-toggler {
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-md);
    padding: 0.4rem 0.75rem;
    transition: all 0.2s ease;
}

.modern-toggler:hover {
    border-color: rgba(255, 255, 255, 0.5);
    background-color: rgba(255, 255, 255, 0.1);
}

.modern-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.25);
}

.nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
}

.modern-nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem !important;
    margin: 0 0.125rem;
    position: relative;
    font-size: 0.95rem;
    white-space: nowrap;
}

.modern-nav-link i {
    font-size: 1.1rem;
    transition: transform 0.2s ease;
    margin-right: 0;
}

.modern-nav-link:hover {
    color: var(--white) !important;
    background-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

.modern-nav-link:hover i {
    transform: scale(1.1);
}

.modern-nav-link.active {
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--white) !important;
}

.nav-link-text {
    font-weight: 500;
}

.highlight-link {
    background-color: rgba(255, 255, 255, 0.1);
    font-weight: 600;
}

.highlight-link:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.approval-link {
    position: relative;
}

.approval-badge {
    position: absolute;
    top: 0;
    right: 0.5rem;
    font-size: 0.7rem;
    padding: 0.25rem 0.5rem;
    min-width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    animation: pulse 2s infinite;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.user-dropdown {
    margin-left: 0.5rem;
}

.user-menu-toggle {
    padding: 0.5rem 1rem !important;
    border-radius: var(--radius-lg);
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.user-menu-toggle:hover {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
}

.user-avatar {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    margin-right: 0.5rem;
}

.user-avatar i {
    font-size: 1.5rem;
    color: var(--white);
}

.user-name {
    font-weight: 600;
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.modern-dropdown {
    border: none;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-lg);
    padding: 0.75rem 0.5rem;
    margin-top: 0.75rem;
    min-width: 220px;
    background: var(--white);
    border: 1px solid var(--medium-gray);
}

.dropdown-header {
    padding: 0.75rem 1rem;
    margin-bottom: 0.5rem;
    border-bottom: 1px solid var(--medium-gray);
}

.modern-dropdown-item {
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 0.25rem;
}

.modern-dropdown-item i {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

.modern-dropdown-item:hover {
    background-color: var(--primary-light);
    color: var(--primary-color);
    transform: translateX(4px);
}

.modern-dropdown-item.text-danger:hover {
    background-color: var(--danger-light);
    color: var(--danger-color);
}

.btn-nav-link {
    background-color: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    font-weight: 600;
}

.btn-nav-link:hover {
    background-color: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.4);
}

.dropdown-menu {
    border: none;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    padding: 0.5rem;
    margin-top: 0.5rem;
}

.dropdown-item {
    border-radius: var(--radius-sm);
    padding: 0.6rem 1rem;
    transition: all 0.2s ease;
}

.dropdown-item:hover {
    background-color: var(--primary-light);
    color: var(--primary-color);
}

/* Mobile Navigation Improvements */
@media (max-width: 991.98px) {
    .modern-navbar {
        padding: 0.75rem 0;
    }
    
    .navbar-collapse {
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .modern-nav-link {
        padding: 0.75rem 1rem !important;
        margin: 0.25rem 0;
        border-radius: var(--radius-md);
        width: 100%;
        justify-content: flex-start;
    }
    
    .approval-badge {
        position: static;
        margin-left: auto;
    }
    
    .user-menu-toggle {
        width: 100%;
        justify-content: flex-start;
    }
    
    .user-name {
        display: inline !important;
    }
    
    .modern-dropdown {
        width: 100%;
        margin-top: 0.5rem;
    }
}

@media (max-width: 576px) {
    .brand-text,
    .brand-text-short {
        font-size: 1.1rem;
    }
    
    .brand-icon-wrapper {
        width: 35px;
        height: 35px;
    }
    
    .brand-icon-wrapper i {
        font-size: 1.25rem;
    }
    
    .nav-link-text {
        font-size: 0.9rem;
    }
    
    .modern-nav-link {
        padding: 0.625rem 0.875rem !important;
    }
}

/* ==================== Main Content ==================== */
.main-content {
    flex: 1;
    padding: var(--spacing-xl) 0;
}

.container {
    max-width: 1200px;
}

/* ==================== Cards ==================== */
.card {
    background: var(--white);
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-lg);
    transition: all 0.3s ease;
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card-header {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--white) 100%);
    border-bottom: 2px solid var(--primary-color);
    padding: var(--spacing-md);
    font-weight: 600;
    color: var(--text-dark);
}

.card-header.bg-primary {
    background: linear-gradient(135deg, #E3F2FD 0%, #BBDEFB 100%);
    color: #1976D2;
    border-bottom: 2px solid #90CAF9;
}

.card-header.bg-warning {
    background: linear-gradient(135deg, var(--warning-color) 0%, #FFB300 100%);
    color: var(--text-dark);
    border-bottom: none;
}

.card-body {
    padding: var(--spacing-lg);
}

.card-footer {
    background-color: var(--light-gray);
    border-top: 1px solid var(--medium-gray);
    padding: var(--spacing-md);
}

/* ==================== Statistics Cards ==================== */
.stat-card {
    border-left: 4px solid var(--primary-color);
    transition: all 0.3s ease;
    height: 100%;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-card.success {
    border-left-color: var(--success-color);
}

.stat-card.warning {
    border-left-color: var(--warning-color);
}

.stat-card.danger {
    border-left-color: var(--danger-color);
}

.stat-card.info {
    border-left-color: var(--info-color);
}

.stat-card .card-body {
    padding: var(--spacing-md);
}

.stat-card h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0;
}

.stat-card h6 {
    color: var(--text-light);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.stat-card .display-4 {
    font-size: 3rem;
    opacity: 0.15;
}

/* ==================== Forms ==================== */
.form-label {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.form-control,
.form-select {
    border: 2px solid var(--medium-gray);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    background-color: var(--white);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(74, 144, 226, 0.15);
    background-color: var(--white);
}

.form-control::placeholder {
    color: var(--dark-gray);
    opacity: 0.6;
}

.form-text {
    color: var(--text-light);
    font-size: 0.85rem;
    margin-top: 0.4rem;
}

.form-check-input {
    border: 2px solid var(--medium-gray);
    border-radius: var(--radius-sm);
}

.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.required::after {
    content: " *";
    color: var(--danger-color);
    font-weight: 700;
}

/* ==================== Buttons ==================== */
.btn {
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    transition: all 0.2s ease;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: linear-gradient(135deg, #64B5F6 0%, #42A5F5 100%);
    color: #FFFFFF;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #42A5F5 0%, #2196F3 100%);
}

.btn-success {
    background: linear-gradient(135deg, #81C784 0%, #66BB6A 100%);
    color: #FFFFFF;
}

.btn-success:hover {
    background: linear-gradient(135deg, #66BB6A 0%, #4CAF50 100%);
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning-color) 0%, #FFB300 100%);
    color: var(--text-dark);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, #C82333 100%);
    color: var(--white);
}

.btn-info {
    background: linear-gradient(135deg, var(--info-color) 0%, #138496 100%);
    color: var(--white);
}

.btn-secondary {
    background-color: var(--medium-gray);
    color: var(--text-dark);
}

.btn-outline-primary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background: transparent;
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    color: var(--white);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* ==================== Tables ==================== */
.table-responsive {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

/* Defects table in report view: prevent overlap, allow horizontal scroll */
.defects-table-card .card-body {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.defects-table-card .table-responsive {
    overflow-x: auto;
    overflow-y: visible;
    min-height: 0;
}

.table {
    margin-bottom: 0;
    background-color: var(--white);
}

.table thead {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--white) 100%);
}

.table thead th {
    border-bottom: 2px solid var(--primary-color);
    color: var(--text-dark);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    padding: 1rem;
}

.table tbody tr {
    transition: all 0.2s ease;
    border-bottom: 1px solid var(--medium-gray);
}

.table tbody tr:hover {
    background-color: var(--light-gray);
    transform: scale(1.01);
}

.table tbody td {
    padding: 1rem;
    vertical-align: middle;
}

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

.table-actions .btn {
    padding: 0.4rem 0.8rem;
    font-size: 0.875rem;
    margin-right: 0.25rem;
}

/* Defect Actions column: same-size, user-friendly buttons */
.defect-action-btns {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    align-items: stretch;
    min-width: 7rem;
}

.defect-action-btns .defect-action-btn {
    min-width: 7rem;
    width: 100%;
    padding: 0.45rem 0.75rem;
    font-size: 0.8125rem;
    font-weight: 500;
    text-align: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    white-space: nowrap;
}

/* ==================== Badges ==================== */
.badge {
    padding: 0.5rem 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    letter-spacing: 0.3px;
}

.badge.bg-primary {
    background-color: #90CAF9 !important;
    color: #0D47A1 !important;
}

.badge.bg-success {
    background-color: #A5D6A7 !important;
    color: #1B5E20 !important;
}

.badge.bg-warning {
    background-color: #FFE082 !important;
    color: #E65100 !important;
}

.badge.bg-danger {
    background-color: #EF9A9A !important;
    color: #B71C1C !important;
}

.badge.bg-info {
    background-color: #81D4FA !important;
    color: #01579B !important;
}

.badge.bg-secondary {
    background-color: var(--secondary-color) !important;
}

/* ==================== Alerts ==================== */
.alert {
    border: none;
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border-left: 4px solid;
    box-shadow: var(--shadow-sm);
}

.alert-success {
    background-color: var(--success-light);
    border-left-color: var(--success-color);
    color: #155724;
}

.alert-danger {
    background-color: var(--danger-light);
    border-left-color: var(--danger-color);
    color: #721c24;
}

.alert-warning {
    background-color: var(--warning-light);
    border-left-color: var(--warning-color);
    color: #856404;
}

.alert-info {
    background-color: var(--info-light);
    border-left-color: var(--info-color);
    color: #0c5460;
}

/* ==================== Pagination ==================== */
.pagination {
    gap: 0.5rem;
}

.page-link {
    border: 2px solid var(--medium-gray);
    border-radius: var(--radius-md);
    color: var(--primary-color);
    padding: 0.6rem 1rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

.page-link:hover {
    background-color: var(--primary-light);
    border-color: var(--primary-color);
    color: var(--primary-dark);
    transform: translateY(-2px);
}

.page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

/* ==================== Progress Bars ==================== */
.progress {
    height: 1.5rem;
    border-radius: var(--radius-lg);
    background-color: var(--medium-gray);
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.1);
    overflow: hidden;
}

.progress-bar {
    border-radius: var(--radius-lg);
    transition: width 0.6s ease;
    font-weight: 600;
    font-size: 0.85rem;
}

/* ==================== Images ==================== */
.image-preview {
    max-width: 200px;
    max-height: 200px;
    margin-top: var(--spacing-sm);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    border: 3px solid var(--white);
}

.defect-image {
    max-width: 100%;
    height: auto;
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.defect-image:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-lg);
}

.modal-image {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
}

/* ==================== Footer ==================== */
footer {
    background: linear-gradient(135deg, var(--white) 0%, var(--light-gray) 100%);
    border-top: 2px solid var(--medium-gray);
    padding: var(--spacing-lg) 0;
    margin-top: auto;
}

footer p {
    margin-bottom: 0;
    color: var(--text-light);
    font-size: 0.9rem;
}

/* ==================== Page Headers ==================== */
.page-header {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--white) 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.page-header h2 {
    margin-bottom: 0;
    color: var(--primary-dark);
}

.page-header small {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* ==================== List Groups ==================== */
.list-group-item {
    border: 1px solid var(--medium-gray);
    padding: var(--spacing-md);
    transition: all 0.2s ease;
}

.list-group-item:hover {
    background-color: var(--light-gray);
    transform: translateX(4px);
}

/* ==================== Modals ==================== */
.modal-content {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.modal-header {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--white) 100%);
    border-bottom: 2px solid var(--primary-color);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding: var(--spacing-md);
}

.modal-body {
    padding: var(--spacing-lg);
}

.modal-footer {
    background-color: var(--light-gray);
    border-top: 1px solid var(--medium-gray);
    padding: var(--spacing-md);
}

/* ==================== Light Color Overrides ==================== */
.border-primary {
    border-color: #90CAF9 !important;
}

.border-success {
    border-color: #A5D6A7 !important;
}

.border-warning {
    border-color: #FFCC80 !important;
}

.border-info {
    border-color: #81D4FA !important;
}

/* ==================== Utilities ==================== */
.text-muted {
    color: var(--text-light) !important;
}

.bg-light {
    background-color: var(--light-gray) !important;
}

.shadow-sm {
    box-shadow: var(--shadow-sm) !important;
}

.shadow {
    box-shadow: var(--shadow-md) !important;
}

.shadow-lg {
    box-shadow: var(--shadow-lg) !important;
}

.rounded-lg {
    border-radius: var(--radius-lg) !important;
}

/* ==================== Spacing Utilities ==================== */
.mb-section {
    margin-bottom: var(--spacing-xl);
}

.p-card {
    padding: var(--spacing-lg);
}

/* ==================== Login Page Styles ==================== */
body.login-page {
    background: #f0f4f8;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

body.login-page .navbar {
    display: none !important;
}

body.login-page .navbar-brand {
    color: rgba(255, 255, 255, 0.95) !important;
}

body.login-page .brand-icon-wrapper {
    background: rgba(255, 255, 255, 0.15);
}

body.login-page .nav-link {
    color: rgba(255, 255, 255, 0.85) !important;
}

body.login-page .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff !important;
}

body.login-page .btn-nav-link {
    background-color: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #fff;
}

body.login-page .btn-nav-link:hover {
    background-color: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.4);
    color: #fff;
}

body.login-page .modern-toggler {
    border-color: rgba(255, 255, 255, 0.4);
}

body.login-page footer {
    display: none;
}

body.login-page .main-content {
    padding: 0;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

body.login-page .container {
    max-width: 100%;
    padding: 0 1rem;
}

@media (min-width: 992px) {
    body.login-page .main-content > .container {
        max-width: min(1200px, 100%);
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

/* Login section – full viewport layout */
.login-section {
    width: 100%;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: max(1.25rem, env(safe-area-inset-top, 0px))
             max(1rem, env(safe-area-inset-right, 0px))
             max(2rem, env(safe-area-inset-bottom, 0px))
             max(1rem, env(safe-area-inset-left, 0px));
    position: relative;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

/* Split layout: brand story (desktop) + sign-in form */
.login-layout {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    flex: 1 0 auto;
    align-items: stretch;
    min-height: min-content;
}

.login-brand-panel {
    display: none;
}

.login-form-panel {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
}

/* Mobile: show logo in card header only */
.login-brand-logo--mobile {
    display: flex;
}

@media (min-width: 992px) {
    .login-section {
        padding: 0;
        justify-content: stretch;
        align-items: stretch;
    }

    .login-layout {
        flex-direction: row;
        align-items: stretch;
        max-width: none;
        margin: 0;
        min-height: 100vh;
        min-height: 100dvh;
    }

    .login-brand-panel {
        display: flex;
        flex: 1 1 44%;
        min-width: 0;
        align-items: center;
        justify-content: center;
        background: linear-gradient(155deg, #1d4ed8 0%, #1e3a8a 55%, #0f172a 100%);
        color: #f8fafc;
        position: relative;
        overflow: hidden;
    }

    .login-brand-panel::after {
        content: '';
        position: absolute;
        inset: 0;
        background:
            radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.12) 0%, transparent 45%),
            radial-gradient(circle at 80% 70%, rgba(56, 189, 248, 0.15) 0%, transparent 40%);
        pointer-events: none;
    }

    .login-brand-panel-inner {
        position: relative;
        z-index: 1;
        padding: 2.5rem 2.5rem 2.5rem 3rem;
        max-width: 420px;
    }

    .login-brand-panel-logo-wrap {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 0.875rem 1.125rem;
        margin-bottom: 1.5rem;
        background: rgba(255, 255, 255, 0.12);
        border: 1px solid rgba(255, 255, 255, 0.2);
        border-radius: 16px;
        backdrop-filter: blur(10px);
    }

    .login-brand-panel-logo {
        display: block;
        max-height: 52px;
        width: auto;
        max-width: 200px;
        object-fit: contain;
    }

    .login-brand-heading {
        font-size: clamp(1.35rem, 2.5vw, 1.75rem);
        font-weight: 700;
        letter-spacing: -0.02em;
        margin: 0 0 0.75rem;
        color: #fff;
        line-height: 1.25;
    }

    .login-brand-lead {
        font-size: 1rem;
        line-height: 1.55;
        margin: 0 0 1.75rem;
        color: rgba(248, 250, 252, 0.88);
        font-weight: 500;
    }

    .login-brand-list {
        list-style: none;
        margin: 0;
        padding: 0;
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }

    .login-brand-list li {
        display: flex;
        align-items: flex-start;
        gap: 0.75rem;
        font-size: 0.95rem;
        line-height: 1.45;
        color: rgba(241, 245, 249, 0.92);
    }

    .login-brand-list i {
        flex-shrink: 0;
        margin-top: 0.15rem;
        font-size: 1.15rem;
        color: #7dd3fc;
    }

    .login-form-panel {
        flex: 1 1 56%;
        padding: 2rem 1.5rem;
        min-width: 0;
    }

    .login-brand-logo--mobile {
        display: none !important;
    }

    .login-container {
        max-width: 440px;
    }
}

/* Soft light background with subtle gradient and pattern */
.login-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(165deg, #e8eef4 0%, #f5f7fa 35%, #fafbfd 70%, #eef2f7 100%);
}

.login-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 1px 1px, rgba(0, 0, 0, 0.03) 1px, transparent 0);
    background-size: 28px 28px;
    opacity: 0.8;
}

.login-bg-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.08;
    animation: loginFloat 22s ease-in-out infinite;
}

.login-bg-shape-1 {
    width: 320px;
    height: 320px;
    background: #b8d4e8;
    top: -80px;
    right: -50px;
    animation-delay: 0s;
}

.login-bg-shape-2 {
    width: 240px;
    height: 240px;
    background: #c5d5e4;
    bottom: -30px;
    left: -30px;
    animation-delay: -6s;
}

.login-bg-shape-3 {
    width: 160px;
    height: 160px;
    background: #d4e2ed;
    top: 50%;
    left: 20%;
    animation-delay: -12s;
}

@keyframes loginFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(12px, -12px) scale(1.02); }
    66% { transform: translate(-8px, 6px) scale(0.98); }
}

.login-container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 420px;
}

.login-card-wrapper {
    margin-bottom: 1.5rem;
}

/* Professional card: clean white, soft shadow, top accent */
.login-card {
    border: 1px solid rgba(255, 255, 255, 0.9);
    border-radius: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04), 0 12px 32px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    background: #ffffff;
    animation: loginCardIn 0.45s ease-out;
    position: relative;
}

.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--primary-dark) 100%);
}

@keyframes loginCardIn {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-card-inner {
    padding: 0;
}

.login-header {
    text-align: center;
    padding: 2.5rem 2rem 1.5rem;
    background: transparent;
    border: none;
}

.login-logo {
    width: 60px;
    height: 60px;
    background: linear-gradient(145deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    color: #fff;
    font-size: 1.75rem;
    box-shadow: 0 6px 20px rgba(74, 144, 226, 0.25);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

/* Company logo above title (login.php) */
.login-brand-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    padding: 0.75rem 1rem;
    background: #fff;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.06);
    max-width: 220px;
}

.login-brand-logo img {
    display: block;
    max-height: 64px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
}

.login-card:hover .login-logo {
    transform: scale(1.02);
    box-shadow: 0 8px 24px rgba(74, 144, 226, 0.3);
}

.login-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 0.35rem;
    letter-spacing: -0.02em;
}

.login-subtitle {
    color: #64748b;
    font-size: 0.9rem;
    margin: 0;
    font-weight: 500;
}

.login-body {
    padding: 0 2rem 1.75rem;
}

.login-alert {
    margin-bottom: 1.25rem;
    border-radius: 12px;
    border: none;
    padding: 0.875rem 1rem;
    font-size: 0.9rem;
    animation: slideIn 0.35s ease-out;
    background: #fef2f2;
    color: #991b1b;
}

.login-alert ul {
    color: inherit;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.login-field {
    margin-bottom: 1.25rem;
}

.login-label {
    display: block;
    font-weight: 600;
    color: #334155;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.login-input-wrap {
    position: relative;
    display: flex;
    align-items: stretch;
    min-height: 48px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    background: #f8fafc;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.login-input-wrap:hover {
    background: #ffffff;
    border-color: #cbd5e1;
}

.login-input-wrap:focus-within {
    border-color: #22c55e;
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.22);
    background: #ffffff;
}

.login-input-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 1rem;
    color: #94a3b8;
    font-size: 1.1rem;
    transition: color 0.2s ease;
}

.login-input-wrap:focus-within .login-input-icon {
    color: #16a34a;
}

.login-input {
    flex: 1;
    border: none !important;
    padding: 0.875rem 1rem 0.875rem 0 !important;
    font-size: 1rem;
    border-radius: 0 11px 11px 0 !important;
    min-width: 0;
    background: transparent !important;
    color: #1e293b;
}

.login-input::placeholder {
    color: #94a3b8;
}

.login-input:focus {
    box-shadow: none !important;
    outline: none !important;
}

.login-input-wrap.has-toggle .login-input {
    border-radius: 0 !important;
    padding-right: 0.5rem !important;
}

.login-password-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 0.875rem;
    min-width: 44px;
    min-height: 44px;
    background: none;
    border: none;
    color: #94a3b8;
    cursor: pointer;
    transition: color 0.2s ease, background 0.2s ease;
    border-left: 1px solid #e2e8f0;
    border-radius: 0 11px 11px 0;
}

.login-password-toggle:hover {
    color: #15803d;
    background: #f1f5f9;
}

.login-password-toggle:focus {
    outline: none;
}

.login-password-toggle:focus-visible {
    box-shadow: inset 0 0 0 2px #16a34a;
}

.login-options {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.login-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
    color: #475569;
    margin: 0;
}

.login-checkbox .form-check-input {
    width: 1.1em;
    height: 1.1em;
    cursor: pointer;
    margin: 0;
}

.login-checkbox-label {
    user-select: none;
}

.login-forgot {
    font-size: 0.9rem;
    font-weight: 500;
    color: #166534;
    text-decoration: none;
    transition: color 0.2s ease, text-decoration 0.2s ease;
}

.login-forgot:hover {
    color: #14532d;
    text-decoration: underline;
}

.login-submit-wrap {
    margin-top: 0.25rem;
}

.login-btn {
    width: 100%;
    padding: 0.9rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 12px;
    border: none;
    background: linear-gradient(135deg, #15803d 0%, #166534 100%);
    color: #ecfdf3;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
}

.login-btn:hover:not(.is-loading):not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(22, 101, 52, 0.4);
}

.login-btn:focus-visible {
    outline: 3px solid rgba(34, 197, 94, 0.65);
    outline-offset: 2px;
}

.login-btn:active:not(.is-loading) {
    transform: translateY(0);
}

.login-btn.is-loading .login-btn-text {
    display: none;
}

.login-btn.is-loading .login-btn-loading {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.login-btn-loading {
    display: none;
}

.login-btn .spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.15em;
    border-color: rgba(255, 255, 255, 0.3);
    border-right-color: #fff;
}

.login-btn:disabled.is-loading {
    cursor: wait;
    opacity: 0.9;
}

.login-footer {
    text-align: center;
    padding: 1.25rem 2rem 1.75rem;
    background: #f8fafc;
    border-top: 1px solid #e2e8f0;
    margin: 0;
}

.login-footer-text {
    margin: 0;
    font-size: 0.9rem;
    color: #64748b;
}

.login-footer-link {
    font-weight: 600;
    color: #166534;
    text-decoration: none;
    margin-left: 0.25rem;
    transition: color 0.2s ease;
}

.login-footer-link:hover {
    color: #14532d;
    text-decoration: underline;
}

.login-copyright {
    text-align: center;
    font-size: 0.8rem;
    color: #94a3b8;
    margin: 0;
}

@media (prefers-reduced-motion: reduce) {
    .login-card,
    .fade-in,
    .login-bg-shape {
        animation: none !important;
    }

    .login-card {
        opacity: 1;
        transform: none;
    }

    .login-btn:hover:not(.is-loading):not(:disabled) {
        transform: none;
    }
}

/* Login responsive */
@media (max-width: 576px) {
    .login-section {
        min-height: 100vh;
        padding: 1.5rem 1rem 3rem;
    }

    .login-header {
        padding: 1.75rem 1.5rem 1.25rem;
    }

    .login-logo {
        width: 52px;
        height: 52px;
        font-size: 1.4rem;
    }

    .login-title {
        font-size: 1.35rem;
    }

    .login-body {
        padding: 0 1.5rem 1.25rem;
    }

    .login-options {
        flex-direction: column;
        align-items: flex-start;
        margin-bottom: 1.25rem;
    }

    .login-btn {
        padding: 0.85rem 1.25rem;
        font-size: 0.95rem;
    }

    .login-footer {
        padding: 1rem 1.5rem 1.5rem;
    }
}

/* ==================== Login Redesign Override ==================== */
body.login-page {
    background-color: #0b1220;
    height: 100vh;
    overflow: hidden;
}

body.login-page .main-content {
    width: 100%;
}

body.login-page .main-content > .container {
    width: 100%;
    max-width: none;
    padding: 0 !important;
    margin: 0;
}

.login-section {
    background-image: url('../../images/bg.png');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    width: 100%;
    min-height: 100vh;
    min-height: 100dvh;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

.login-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
 
    z-index: 1;
}

.login-section > * {
    position: relative;
    z-index: 2; /* Content above overlay */
}

.login-bg {
    background: transparent;
}

.login-layout {
    max-width: none;
    width: 100%;
    min-height: 100vh;
    min-height: 100dvh;
    margin: 0;
}

@media (min-width: 992px) {
    .login-brand-panel {
        background: transparent !important;
        border-right: none;
    }
}

.login-brand-panel::after {
    display: none;
}

.login-brand-panel-inner {
    max-width: 480px;
}

.login-brand-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: rgba(226, 232, 240, 0.9);
    font-size: 0.9rem;
    letter-spacing: 0.09em;
    font-weight: 700;
    margin-bottom: 1rem;
}

.login-brand-heading {
    font-size: clamp(2.2rem, 5.7vw, 4.3rem);
    line-height: 0.95;
    font-weight: 800;
    letter-spacing: 0.01em;
    text-transform: uppercase;
    margin-bottom: 1rem;
    color: #f8fafc;
    text-shadow: 0 8px 26px rgba(2, 6, 23, 0.4);
}

.login-brand-lead {
    font-size: 1.1rem;
    color: rgba(241, 245, 249, 0.9);
    max-width: 420px;
    margin-bottom: 1.5rem;
}

.login-brand-list li {
    color: rgba(226, 232, 240, 0.93);
}

.login-form-panel {
    padding: 1.25rem;
}

.login-card {
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.14);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 20px 60px rgba(2, 6, 23, 0.42);
}

.login-card::before {
    background: linear-gradient(90deg, rgba(125, 211, 252, 0.7) 0%, rgba(59, 130, 246, 0.85) 100%);
}

.login-header {
    padding: 2.2rem 2rem 1.2rem;
}

.login-title {
    color: #0f172a;
    margin-bottom: 0.45rem;
}

.login-subtitle {
    color: #4b5563;
}

.login-body {
    padding-bottom: 1.3rem;
}

.login-label {
    color: #111827;
}

.login-input-wrap {
    border-color: rgba(226, 232, 240, 0.28);
    background: rgba(255, 255, 255, 0.92);
}

.login-input-wrap:hover {
    background: #fff;
    border-color: rgba(125, 211, 252, 0.7);
}

.login-input-wrap:focus-within {
    border-color: #38bdf8;
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2);
    background: #fff;
}

.login-input-icon {
    color: #64748b;
}

.login-options {
    margin-bottom: 1.2rem;
}

.login-checkbox,
.login-checkbox-label {
    color: #111827;
}

.login-forgot {
    color: #2563eb;
}

.login-forgot:hover {
    color: #1d4ed8;
}

.login-btn {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
}

.login-btn:hover:not(.is-loading):not(:disabled) {
    box-shadow: 0 8px 22px rgba(37, 99, 235, 0.45);
}

.login-divider {
    margin: 1rem 0 0.9rem;
    display: flex;
    align-items: center;
    color: rgba(226, 232, 240, 0.86);
    font-size: 0.86rem;
    text-transform: lowercase;
}

.login-divider::before,
.login-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: rgba(226, 232, 240, 0.33);
}

.login-divider span {
    padding: 0 0.75rem;
}

.login-alt-link {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    border: 1px solid rgba(226, 232, 240, 0.4);
    border-radius: 12px;
    color: #e2e8f0;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
}

.login-alt-link:hover {
    color: #fff;
    border-color: rgba(125, 211, 252, 0.9);
    background: rgba(255, 255, 255, 0.08);
}

.login-footer {
    background: rgba(255, 255, 255, 0.08);
    border-top-color: rgba(255, 255, 255, 0.16);
}

.login-footer-text {
    color: #111827;
}

.login-footer-link {
    color: #2563eb;
}

.login-footer-link:hover {
    color: #1d4ed8;
}

.login-copyright {
    margin-top: 1rem;
    color: rgba(203, 213, 225, 0.85);
}

@media (max-width: 991px) {
    .login-layout {
        max-width: 520px;
    }

    .login-brand-panel {
        display: block;
        padding: 0 0.2rem;
        margin-bottom: 1.1rem;
    }

    .login-brand-panel-inner {
        padding: 0;
        max-width: none;
    }

    .login-brand-panel-logo-wrap {
        display: none;
    }

    .login-brand-kicker {
        margin-bottom: 0.55rem;
        font-size: 0.78rem;
    }

    .login-brand-heading {
        font-size: clamp(1.6rem, 8vw, 2.35rem);
        margin-bottom: 0.55rem;
    }

    .login-brand-lead {
        font-size: 0.95rem;
        margin-bottom: 0.8rem;
    }

    .login-brand-list {
        display: none;
    }

    .login-card {
        border-radius: 18px;
    }
}

@media (max-height: 760px) {
    .login-section {
        padding-top: 0.75rem;
        padding-bottom: 0.75rem;
    }

    .login-header {
        padding-top: 1.5rem;
        padding-bottom: 0.9rem;
    }
}

/* ==================== Responsive Design ==================== */
@media (max-width: 768px) {
    .main-content {
        padding: var(--spacing-md) 0;
    }
    
    .card-body {
        padding: var(--spacing-md);
    }
    
    .stat-card h2 {
        font-size: 2rem;
    }
    
    .btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }
    
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
}

@media (max-width: 576px) {
    .navbar-brand {
        font-size: 1.25rem;
    }
    
    .stat-card h2 {
        font-size: 1.75rem;
    }
    
    .table {
        font-size: 0.85rem;
    }
    
    .card-body {
        padding: var(--spacing-sm);
    }
}

/* ==================== Animations ==================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.3s ease-in;
}

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

.slide-in {
    animation: slideIn 0.4s ease-out;
}

/* ==================== Loading States ==================== */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.15rem;
}

/* ==================== Print Styles ==================== */
@media print {
    .navbar,
    .btn,
    footer,
    .no-print {
        display: none !important;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid var(--medium-gray);
    }
    
    body {
        background-color: var(--white);
    }
}