/* Modern UI Theme for NADRA Root CA */

:root {
    --nadra-green: #007E33;
    --nadra-green-hover: #005f26;
    --nadra-green-light: #00a344;
    --nadra-dark: #333333;
    --nadra-sidebar-bg: #ffffff;
    --nadra-sidebar-item-hover: #f8f9fa;
    --nadra-sidebar-header: rgba(0, 0, 0, 0.3);
    --border-radius: 0.35rem;
    --content-bg: #ffffff;
    --sidebar-width: 260px;
    --sidebar-width-collapsed: 65px;
    --nav-height: 60px;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
}

body {
    background-color: var(--content-bg);
    color: #333333;
    font-family: 'Inter', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    font-weight: var(--font-weight-normal);
    font-size: 0.95rem;
    line-height: 1.6;
    letter-spacing: 0.01em;
    overflow-x: hidden;
}

/* Wrapper */
.wrapper {
    display: flex;
    width: 100%;
    align-items: stretch;
}

/* Sidebar */
.sidebar {
    min-width: var(--sidebar-width);
    max-width: var(--sidebar-width);
    background: var(--nadra-sidebar-bg);
    transition: all 0.3s;
    z-index: 999;
    height: 100vh;
    position: fixed;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.sidebar.collapsed {
    min-width: var(--sidebar-width-collapsed);
    max-width: var(--sidebar-width-collapsed);
}

.sidebar.collapsed .sidebar-content {
    overflow: visible;
}

.sidebar.collapsed .sidebar-brand span,
.sidebar.collapsed .sidebar-header,
.sidebar.collapsed .sidebar-link span {
    display: none;
}

.sidebar.collapsed .sidebar-link {
    padding: 0.75rem 1rem;
    text-align: center;
}

.sidebar-content {
    padding: 1.1rem 0;
    overflow-y: auto;
    overflow-x: hidden;
    height: 100vh;
    scrollbar-width: thin;
    scrollbar-color: rgba(0,0,0,0.2) transparent;
    border-right: 1px solid rgba(0, 0, 0, 0.05);
}

.sidebar-brand {
    display: block;
    padding: 1.15rem 1.5rem;
    font-size: 1.1rem;
    font-weight: var(--font-weight-medium);
    color: #333333;
    letter-spacing: 0.02em;
    text-decoration: none;
}

.sidebar-nav {
    padding: 0;
    margin: 0;
    list-style: none;
}

.sidebar-header {
    color: var(--nadra-sidebar-header);
    padding: 1.5rem 1.5rem 0.375rem;
    font-size: 0.72rem;
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.sidebar-link {
    display: block;
    padding: 0.625rem 1.625rem;
    color: #495057;
    font-weight: var(--font-weight-normal);
    font-size: 0.89rem;
    letter-spacing: 0.01em;
    transition: background 0.1s;
    position: relative;
    text-decoration: none;
}

.sidebar-link i {
    margin-right: 0.75rem;
    font-size: 1.1rem;
    color: #6c757d;
}

.sidebar-link:hover,
.sidebar-link:focus,
.sidebar-item.active .sidebar-link {
    color: var(--nadra-green);
    background: var(--nadra-sidebar-item-hover);
}

.sidebar-link:hover i,
.sidebar-link:focus i,
.sidebar-item.active .sidebar-link i {
    color: var(--nadra-green);
}

.sidebar-item.active .sidebar-link:before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--nadra-green);
}

/* Main content */
.main {
    flex-grow: 1;
    min-width: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: margin-left 0.3s;
    margin-left: var(--sidebar-width);
    background-color: var(--content-bg);
}

.main.expanded {
    margin-left: var(--sidebar-width-collapsed);
}

/* Navbar */
.navbar-bg {
    background-color: #ffffff;
    height: var(--nav-height);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.sidebar-toggle {
    color: #6c757d;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 1rem;
}

.sidebar-toggle:hover {
    color: #333;
}

.nav-icon {
    padding: 0.5rem 1rem;
    display: block;
    color: #6c757d;
    position: relative;
}

.indicator {
    position: absolute;
    top: 0;
    right: 0;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--nadra-green);
    transform: translate(-8px, 8px);
}

/* Dropdown menus */
.dropdown-menu {
    background-color: #ffffff;
    color: #333;
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.dropdown-menu-header {
    padding: 0.75rem 1rem;
    font-weight: 600;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.dropdown-menu-footer {
    padding: 0.5rem 1rem;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    text-align: center;
}

.dropdown-item {
    color: #495057;
}

.dropdown-item:hover, .dropdown-item:focus {
    background-color: rgba(0, 126, 51, 0.05);
    color: var(--nadra-green);
}

/* Content */
.content {
    padding: 1.5rem 1.5rem 0.5rem;
    flex: 1;
}

/* Footer */
.footer {
    background: #ffffff;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    padding: 1rem 0;
}

/* Cards */
.card {
    margin-bottom: 24px;
    border: none;
    box-shadow: 0 0 0.875rem 0 rgba(0, 0, 0, 0.04);
    background-color: #ffffff;
    border-radius: var(--border-radius);
    transition: all 0.2s ease;
}

.card-header {
    background-color: #ffffff;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    padding: 1.1rem 1.25rem;
}

.card-header h1, .card-header h2, .card-header h3, 
.card-header h4, .card-header h5, .card-header h6 {
    margin: 0;
    font-weight: var(--font-weight-medium);
    letter-spacing: -0.01em;
    line-height: 1.4;
}

.card-title {
    font-size: 1.25rem;
    font-weight: var(--font-weight-medium);
    letter-spacing: -0.01em;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.card-subtitle {
    font-size: 0.95rem;
    color: #6c757d;
    margin-top: -0.375rem;
    margin-bottom: 0.75rem;
    font-weight: var(--font-weight-normal);
}

.card-body {
    padding: 1.25rem;
}

/* Buttons */
.btn {
    font-size: 0.9rem;
    font-weight: var(--font-weight-medium);
    padding: 0.5rem 1rem;
    border-radius: 0.2rem;
    letter-spacing: 0.01em;
    transition: all 0.2s;
}

.btn-sm {
    font-size: 0.8rem;
    padding: 0.3rem 0.7rem;
}

.btn-lg {
    font-size: 1rem;
    padding: 0.7rem 1.2rem;
}

.btn-primary {
    background-color: var(--nadra-green);
    border-color: var(--nadra-green);
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
    background-color: var(--nadra-green-hover) !important;
    border-color: var(--nadra-green-hover) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

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

.btn-outline-primary:hover,
.btn-outline-primary:focus,
.btn-outline-primary:active {
    background-color: var(--nadra-green) !important;
    border-color: var(--nadra-green) !important;
    color: #fff !important;
}

/* Forms */
.form-control,
.form-select {
    background-color: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    color: #333;
    border-radius: 0.25rem;
    padding: 0.6rem 0.8rem;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.form-control:focus,
.form-select:focus {
    background-color: #ffffff;
    border-color: rgba(0, 126, 51, 0.4);
    box-shadow: 0 0 0 0.2rem rgba(0, 126, 51, 0.1);
    color: #333;
}

.form-label {
    font-size: 0.85rem;
    font-weight: var(--font-weight-medium);
    margin-bottom: 0.5rem;
    color: #495057;
}

.form-text {
    font-size: 0.8rem;
    color: #6c757d;
    margin-top: 0.25rem;
}

/* Alerts */
.alert {
    border: none;
    border-radius: var(--border-radius);
}

/* Tables */
.table {
    margin-bottom: 0;
    font-size: 0.92rem;
    border-spacing: 0;
    border-collapse: separate;
}

.table thead {
    background-color: rgba(0, 0, 0, 0.01);
}

.table thead th {
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.02em;
    text-transform: none;
    vertical-align: middle;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 0.85rem 1rem;
    font-size: 0.82rem;
    color: #495057;
}

.table tbody td {
    padding: 0.95rem 1rem;
    vertical-align: middle;
    border-bottom-color: rgba(0, 0, 0, 0.03);
    color: #495057;
}

.table-striped>tbody>tr:nth-of-type(odd)>* {
    background-color: rgba(0, 0, 0, 0.015);
}

.table-hover>tbody>tr:hover>* {
    background-color: rgba(0, 126, 51, 0.02);
}

.table-sm td, .table-sm th {
    padding: 0.5rem 0.7rem;
    font-size: 0.85rem;
}

/* Badge */
.badge {
    padding: 0.4em 0.65em;
    font-size: 0.75rem;
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.02em;
    border-radius: 0.25rem;
}

.badge-success, .bg-success {
    background-color: rgba(0, 126, 51, 0.1) !important;
    color: rgba(0, 126, 51, 0.9) !important;
    border: 1px solid rgba(0, 126, 51, 0.2);
}

.badge-warning, .bg-warning {
    background-color: rgba(255, 193, 7, 0.1) !important;
    color: #856404 !important;
    border: 1px solid rgba(255, 193, 7, 0.2);
}

.badge-danger, .bg-danger {
    background-color: rgba(220, 53, 69, 0.1) !important;
    color: #721c24 !important;
    border: 1px solid rgba(220, 53, 69, 0.2);
}

.badge-info, .bg-info {
    background-color: rgba(13, 202, 240, 0.1) !important;
    color: #0c5460 !important;
    border: 1px solid rgba(13, 202, 240, 0.2);
}

.badge-primary, .bg-primary {
    background-color: rgba(13, 110, 253, 0.1) !important;
    color: #004085 !important;
    border: 1px solid rgba(13, 110, 253, 0.2);
}

.badge-secondary, .bg-secondary {
    background-color: rgba(108, 117, 125, 0.1) !important;
    color: #383d41 !important;
    border: 1px solid rgba(108, 117, 125, 0.2);
}

/* Login page */
.auth-card {
    max-width: 500px;
    margin: 0 auto;
    margin-top: 100px;
}

.auth-logo {
    text-align: center;
    margin-bottom: 30px;
}

/* Stats boxes */
.stat-card {
    border-radius: var(--border-radius);
    padding: 1.2rem;
    background: #ffffff;
    margin-bottom: 24px;
    box-shadow: 0 0 0.875rem 0 rgba(0, 0, 0, 0.04);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.02);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.08);
}

.stat-card-body {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.stat-card-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 126, 51, 0.08);
    color: var(--nadra-green);
    font-size: 1.3rem;
    transition: all 0.3s ease;
}

.stat-card:hover .stat-card-icon {
    background-color: rgba(0, 126, 51, 0.12);
    transform: scale(1.05);
}

.stat-card-info {
    flex: 1;
    margin-left: 1.2rem;
}

.stat-card-number {
    font-size: 1.6rem;
    font-weight: var(--font-weight-medium);
    margin-bottom: 0;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.stat-card-text {
    font-weight: var(--font-weight-normal);
    color: #6c757d;
    font-size: 0.85rem;
    margin-top: 0.3rem;
    letter-spacing: 0.01em;
}

/* Animations */
.progress-bar-animated {
    animation: progress-bar-stripes 1s linear infinite;
}

/* Custom styles for specific components */
.certificate-card {
    position: relative;
    overflow: hidden;
    background: #ffffff;
}

.certificate-card::before {
    content: "";
    position: absolute;
    top: -10px;
    right: -10px;
    width: 120px;
    height: 120px;
    background-image: url("../img/certificate-watermark.svg");
    background-repeat: no-repeat;
    background-size: contain;
    opacity: 0.1;
    z-index: 0;
}

/* Timeline for cert requests */
.timeline {
    position: relative;
    margin: 0 0 30px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    height: 100%;
    border: 1px solid rgba(0, 0, 0, 0.06);
    top: 0;
    bottom: 0;
    left: 16px;
}

.timeline-item {
    position: relative;
    margin-left: 40px;
    padding-bottom: 1.5rem;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-badge {
    position: absolute;
    left: -24px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    text-align: center;
    background-color: var(--nadra-green);
    border: 3px solid var(--content-bg);
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.05);
    z-index: 1;
}

.timeline-badge.pending {
    background-color: #ffc107;
}

.timeline-badge.rejected {
    background-color: #dc3545;
}

.timeline-body {
    padding: 1.1rem;
    background-color: rgba(0, 0, 0, 0.015);
    border-radius: var(--border-radius);
    border: 1px solid rgba(0, 0, 0, 0.03);
    font-size: 0.92rem;
    letter-spacing: 0.01em;
    line-height: 1.5;
}

.timeline-date {
    display: block;
    font-size: 0.8rem;
    letter-spacing: 0.01em;
    color: #6c757d;
    margin-top: 0.5rem;
}

/* Navbar links */
.navbar .nav-link {
    color: #6c757d !important;
}

.navbar .nav-link:hover {
    color: var(--nadra-green) !important;
}

.navbar .text-light {
    color: #333333 !important;
}

/* Mobile tooltips for sidebar icons */
.sidebar-link {
    position: relative;
}

/* Tooltip styles for collapsed sidebar */
.sidebar.collapsed .sidebar-link::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    z-index: 1000;
    pointer-events: none;
    margin-left: 10px;
}

.sidebar.collapsed .sidebar-link::before {
    content: '';
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border: 5px solid transparent;
    border-right-color: rgba(0, 0, 0, 0.9);
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    z-index: 1000;
    margin-left: 5px;
}

.sidebar.collapsed .sidebar-link:hover::after,
.sidebar.collapsed .sidebar-link:hover::before {
    opacity: 1;
    visibility: visible;
}

/* Desktop layout - ensure proper sidebar offset */
@media (min-width: 992px) {
    .main {
        margin-left: var(--sidebar-width) !important;
    }
    
    .main.expanded {
        margin-left: var(--sidebar-width-collapsed) !important;
    }
}

/* Mobile behaviors - only very small screens */
@media (max-width: 480px) {
    .sidebar {
        margin-left: calc(-1 * var(--sidebar-width));
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .sidebar.collapsed {
        margin-left: 0;
        min-width: var(--sidebar-width);
        max-width: var(--sidebar-width);
    }
    
    .sidebar.collapsed .sidebar-content {
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        height: 100vh;
        padding-bottom: 2rem;
    }
    
    .sidebar.collapsed .sidebar-brand span,
    .sidebar.collapsed .sidebar-header,
    .sidebar.collapsed .sidebar-link span {
        display: block;
    }
    
    .sidebar.collapsed .sidebar-link {
        padding: 0.625rem 1.625rem;
        text-align: left;
    }
    
    .main {
        margin-left: 0 !important;
    }
    
    .main.expanded {
        margin-left: 0 !important;
    }
    
    /* Mobile-specific tooltip adjustments */
    .sidebar.collapsed .sidebar-link::after {
        display: none;
    }
    
    .sidebar.collapsed .sidebar-link::before {
        display: none;
    }
}

/* Enhanced mobile scrolling support - only very small screens */
@media (max-width: 480px) {
    .sidebar-content {
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
        height: 100vh !important;
        position: relative;
        scrollbar-width: thin;
        scrollbar-color: rgba(0,0,0,0.2) transparent;
    }
    
    /* Custom scrollbar for webkit browsers */
    .sidebar-content::-webkit-scrollbar {
        width: 4px;
    }
    
    .sidebar-content::-webkit-scrollbar-track {
        background: transparent;
    }
    
    .sidebar-content::-webkit-scrollbar-thumb {
        background: rgba(0,0,0,0.2);
        border-radius: 2px;
    }
    
    .sidebar-content::-webkit-scrollbar-thumb:hover {
        background: rgba(0,0,0,0.3);
    }
    
    /* Ensure sidebar doesn't get cut off on mobile */
    .sidebar {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        z-index: 1050 !important;
        height: 100vh !important;
        max-height: 100vh !important;
    }
    
    /* Add padding to bottom of sidebar for better scrolling */
    .sidebar-nav {
        padding-bottom: 3rem !important;
    }
}

/* Force sidebar to stay expanded on desktop and prevent any collapse */
@media (min-width: 481px) {
    .sidebar {
        min-width: 260px !important;
        max-width: 260px !important;
        margin-left: 0 !important;
        overflow-y: hidden !important;
    }
    
    .sidebar-content {
        overflow-y: auto !important;
        overflow-x: hidden !important;
        height: 100vh !important;
        scrollbar-width: thin;
        scrollbar-color: rgba(0,0,0,0.3) transparent;
    }
    
    /* Custom scrollbar for webkit browsers */
    .sidebar-content::-webkit-scrollbar {
        width: 6px;
    }
    
    .sidebar-content::-webkit-scrollbar-track {
        background: transparent;
    }
    
    .sidebar-content::-webkit-scrollbar-thumb {
        background: rgba(0,0,0,0.3);
        border-radius: 3px;
    }
    
    .sidebar-content::-webkit-scrollbar-thumb:hover {
        background: rgba(0,0,0,0.5);
    }
    
    .main {
        margin-left: 260px !important;
    }
    
    /* Disable collapsed state on larger screens */
    .sidebar.collapsed {
        min-width: 260px !important;
        max-width: 260px !important;
    }
    
    .sidebar.collapsed .sidebar-brand span,
    .sidebar.collapsed .sidebar-header,
    .sidebar.collapsed .sidebar-link span {
        display: block !important;
    }
    
    .sidebar.collapsed .sidebar-link {
        padding: 0.625rem 1.625rem !important;
        text-align: left !important;
    }
    
    .main.expanded {
        margin-left: 260px !important;
    }
}