/* Professional CNR Portal Styles */

:root {
    --cnr-primary: #2c5aa0;
    --cnr-secondary: #1e3a5f;
    --cnr-accent: #4a90e2;
    --cnr-light: #f8f9fa;
    --cnr-dark: #212529;
    --cnr-success: #28a745;
    --cnr-warning: #ffc107;
    --cnr-danger: #dc3545;
    --border-radius: 8px;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --sidebar-width: 280px;
}

body {
    font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, "Roboto", "Oxygen", "Ubuntu", "Cantarell", sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f7fa;
    margin: 0;
    padding: 0;
}

/* Horizontal Navigation Layout */
body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Navigation Bar Styles */
.cnr-navbar {
    background: linear-gradient(135deg, var(--cnr-secondary) 0%, var(--cnr-primary) 100%) !important;
    padding: 0.75rem 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

.cnr-navbar .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.95) !important;
    font-weight: 500;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    margin: 0 2px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.cnr-navbar .navbar-nav .nav-link:hover,
.cnr-navbar .navbar-nav .nav-link:focus {
    color: white !important;
    background-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.cnr-navbar .navbar-nav .nav-link.active {
    color: white !important;
    background-color: rgba(255, 255, 255, 0.25);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.cnr-navbar .dropdown-menu {
    border: none;
    box-shadow: var(--box-shadow);
    border-radius: var(--border-radius);
    margin-top: 8px;
}

.cnr-navbar .dropdown-item {
    padding: 0.75rem 1.25rem;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
}

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

.cnr-navbar .user-info {
    color: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    font-size: 0.9rem;
}

.cnr-navbar .user-name {
    font-weight: 600;
}

/* Custom Navbar Toggler */
.cnr-navbar .navbar-toggler {
    border: 2px solid rgba(255, 255, 255, 0.3);
    padding: 0.25rem 0.5rem;
}

.cnr-navbar .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Header Button Styles */
.btn-header-outline {
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    background: transparent;
    border-radius: var(--border-radius);
    padding: 0.5rem 1rem;
    transition: all 0.3s ease;
}

.btn-header-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    color: white;
}

/* Main Content */
.main-content {
    flex: 1;
    min-height: calc(100vh - 300px);
    background-color: #f8f9fa;
}

/* Mobile Navigation Adjustments */
@media (max-width: 991px) {
    .cnr-navbar .navbar-nav {
        background: rgba(0, 0, 0, 0.1);
        border-radius: var(--border-radius);
        padding: 1rem;
        margin-top: 1rem;
    }
    
    .cnr-navbar .navbar-nav .nav-link {
        margin: 0.25rem 0;
    }
    
    .cnr-navbar .user-info {
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px solid rgba(255, 255, 255, 0.2);
        justify-content: center;
    }
}

/* Header Styles */
.cnr-header {
    background: linear-gradient(135deg, var(--cnr-primary) 0%, var(--cnr-secondary) 100%);
    box-shadow: var(--box-shadow);
    position: relative;
}

.cnr-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 20"><defs><pattern id="grain" width="100" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="%23ffffff" opacity="0.05"/></pattern></defs><rect width="100" height="20" fill="url(%23grain)"/></svg>') repeat;
    pointer-events: none;
}

.navbar-logo {
    height: 45px;
    width: auto;
    filter: brightness(1.1);
    transition: transform 0.2s ease;
}

.navbar-logo:hover {
    transform: scale(1.05);
}

.brand-text {
    color: white;
}

.brand-title {
    font-size: 1.4rem;
    font-weight: 600;
    letter-spacing: -0.5px;
}

.brand-subtitle {
    font-size: 0.75rem;
    opacity: 0.85;
    font-weight: 300;
    margin-top: -2px;
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    margin: 0 2px;
    transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
    color: white !important;
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

.dropdown-menu {
    border: none;
    box-shadow: var(--box-shadow);
    border-radius: var(--border-radius);
    margin-top: 8px;
}

.dropdown-item {
    padding: 0.75rem 1.25rem;
    transition: all 0.2s ease;
}

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

/* Main Content */
.main-content {
    min-height: calc(100vh - 200px);
    padding: 2rem 0;
}

/* Card Styles */
.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 1.5rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.15);
}

.card-header {
    background: linear-gradient(135deg, var(--cnr-primary) 0%, var(--cnr-accent) 100%);
    color: white;
    border-radius: var(--border-radius) var(--border-radius) 0 0 !important;
    padding: 1.25rem;
    border: none;
}

.card-header h3 {
    margin: 0;
    font-weight: 600;
    font-size: 1.1rem;
}

.card-body {
    padding: 1.5rem;
}

/* Button Styles */
.btn {
    border-radius: var(--border-radius);
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--cnr-primary) 0%, var(--cnr-accent) 100%);
    box-shadow: 0 2px 4px rgba(44, 90, 160, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(44, 90, 160, 0.4);
    background: linear-gradient(135deg, var(--cnr-accent) 0%, var(--cnr-primary) 100%);
}

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

.btn-outline-primary:hover {
    background: var(--cnr-primary);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: #6c757d;
}

/* Report Container */
.report-container {
    background: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--box-shadow);
    margin: 1.5rem 0;
}

.alert-info {
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    border: none;
    border-left: 4px solid var(--cnr-accent);
    border-radius: var(--border-radius);
}

/* Footer Styles */
.cnr-footer {
    background: linear-gradient(135deg, var(--cnr-secondary) 0%, var(--cnr-dark) 100%);
    color: white;
    padding: 3rem 0 1.5rem;
    margin-top: auto;
}

.footer-logo {
    height: 35px;
    width: auto;
    filter: brightness(1.1);
}

.footer-brand p {
    margin-bottom: 0.5rem;
}

.footer-info {
    text-align: right;
}

@media (max-width: 768px) {
    .footer-info {
        text-align: left;
        margin-top: 1rem;
    }
    
    .brand-subtitle {
        display: none !important;
    }
    
    .navbar-logo {
        height: 35px;
    }
}

/* Utility Classes */
.text-cnr-primary {
    color: var(--cnr-primary) !important;
}

.bg-cnr-primary {
    background-color: var(--cnr-primary) !important;
}

.border-cnr {
    border-color: var(--cnr-primary) !important;
}

/* Loading Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.main-content {
    animation: fadeInUp 0.6s ease-out;
}

/* Login Page Specific */
.bg-light {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%) !important;
}

/* Responsive Design */
@media (max-width: 576px) {
    .container-fluid {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .card-body {
        padding: 1rem;
    }
}