/* ================================================
   UPDOWNLEFTRIGHT - Global Styles
   Futuristic Cyberpunk Theme
   ================================================ */

/* ================================================
   CSS Variables - Color Scheme
   ================================================ */
:root {
    /* Primary Colors */
    --cyber-bg: #0A0A1E;
    --cyber-surface: #141438;
    --cyber-primary-accent: #00FFFF;
    --cyber-secondary-accent: #FF00FF;
    
    /* Text Colors */
    --cyber-text-primary: #E0E0E0;
    --cyber-text-secondary: #B0B0C0;
    
    /* Border & UI Elements */
    --cyber-border-color: #303050;
    
    /* Glow Effects */
    --cyber-glow-primary: 0 0 10px rgba(0, 255, 255, 0.6);
    --cyber-glow-primary-soft: 0 0 10px rgba(0, 255, 255, 0.3);
    --cyber-glow-primary-strong: 0 0 20px rgba(0, 255, 255, 0.8);
    --cyber-glow-secondary: 0 0 10px rgba(255, 0, 255, 0.6);
    --cyber-glow-secondary-soft: 0 0 10px rgba(255, 0, 255, 0.3);
    
    /* Gradient Definitions */
    --cyber-gradient-primary: linear-gradient(90deg, var(--cyber-primary-accent), var(--cyber-secondary-accent));
    --cyber-gradient-subtle: linear-gradient(90deg, rgba(0, 255, 255, 0.1), rgba(255, 0, 255, 0.1));
}

/* ================================================
   Base Styles
   ================================================ */
* {
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--cyber-bg);
    color: var(--cyber-text-primary);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    overflow-x: hidden;
    padding-bottom: 60px; /* Account for footer */
}

/* ================================================
   Typography
   ================================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-top: 0;
}

h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    color: var(--cyber-text-primary);
    text-shadow: var(--cyber-glow-primary-strong);
    margin-bottom: 1.5rem;
}

h1 span {
    color: var(--cyber-primary-accent);
}

h2 {
    font-size: 2.5rem;
    color: var(--cyber-text-primary);
    margin-bottom: 2rem;
}

h3 {
    font-size: 1.8rem;
    color: var(--cyber-secondary-accent);
    margin-bottom: 1.5rem;
}

h4 {
    font-size: 1.4rem;
    color: var(--cyber-text-primary);
    margin-bottom: 1rem;
}

h5 {
    font-size: 1.2rem;
    color: var(--cyber-text-primary);
    margin-bottom: 0.8rem;
}

h6 {
    font-size: 1rem;
    color: var(--cyber-text-secondary);
    margin-bottom: 0.6rem;
}

p {
    margin-bottom: 1rem;
    color: var(--cyber-text-secondary);
}

.lead {
    font-size: 1.2rem;
    font-weight: 300;
    line-height: 1.7;
}

/* ================================================
   Container & Layout
   ================================================ */
.container-fluid {
    padding-left: 20px;
    padding-right: 20px;
}

.section {
    padding: 80px 0;
    position: relative;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--cyber-text-primary);
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--cyber-text-secondary);
    max-width: 600px;
    margin: 0 auto 3rem;
    line-height: 1.6;
}

/* ================================================
   Buttons
   ================================================ */
.btn {
    display: inline-block;
    padding: 12px 30px;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 30px;
    text-decoration: none;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: var(--cyber-gradient-primary);
    color: var(--cyber-bg);
    border: none;
    box-shadow: var(--cyber-glow-primary);
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.03);
    box-shadow: var(--cyber-glow-primary-strong);
    color: var(--cyber-bg);
}

.btn-secondary {
    background-color: transparent;
    color: var(--cyber-text-primary);
    border: 2px solid var(--cyber-primary-accent);
}

.btn-secondary:hover {
    background-color: var(--cyber-primary-accent);
    color: var(--cyber-bg);
    transform: translateY(-2px);
    box-shadow: var(--cyber-glow-primary-soft);
}

.btn-outline-accent {
    color: var(--cyber-primary-accent);
    border-color: var(--cyber-primary-accent);
    background-color: rgba(0, 255, 255, 0.1);
}

.btn-outline-accent:hover {
    color: var(--cyber-bg);
    background-color: var(--cyber-primary-accent);
    border-color: var(--cyber-primary-accent);
    box-shadow: var(--cyber-glow-primary-soft);
}

.btn-sm {
    padding: 8px 20px;
    font-size: 0.9rem;
}

.btn-lg {
    padding: 15px 40px;
    font-size: 1.1rem;
}

/* ================================================
   Forms
   ================================================ */
.form-control,
.form-select {
    background-color: var(--cyber-surface);
    border: 1px solid var(--cyber-border-color);
    color: var(--cyber-text-primary);
    padding: 12px 15px;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control::placeholder {
    color: var(--cyber-text-secondary);
    opacity: 0.7;
}

.form-control:focus,
.form-select:focus {
    background-color: var(--cyber-surface);
    border-color: var(--cyber-primary-accent);
    color: var(--cyber-text-primary);
    outline: none;
    box-shadow: var(--cyber-glow-primary-soft);
}

.form-label {
    color: var(--cyber-text-primary);
    font-weight: 500;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

/* Filter Form Specific */
.filter-form {
    background-color: var(--cyber-surface);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 30px;
    border: 1px solid var(--cyber-border-color);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}

/* ================================================
   Tables
   ================================================ */
.table-responsive {
    border: 1px solid var(--cyber-border-color);
    border-radius: 8px;
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.1);
    margin-bottom: 30px;
    background-color: var(--cyber-surface);
    overflow: auto;
}

.table {
    background-color: var(--cyber-surface);
    color: var(--cyber-text-primary);
    margin-bottom: 0;
    width: 100%;
}

.table th,
.table td {
    border-color: var(--cyber-border-color) !important;
    padding: 0.75rem;
    vertical-align: middle;
}

.table thead th {
    background-color: var(--cyber-surface);
    color: var(--cyber-primary-accent);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.8px;
    font-weight: 600;
    border-bottom: 2px solid var(--cyber-primary-accent) !important;
}

.table tbody tr {
    background-color: transparent;
    transition: background-color 0.2s ease-in-out;
}

.table tbody tr:hover {
    background-color: rgba(0, 255, 255, 0.05) !important;
}

.table tbody td {
    background-color: transparent !important;
    color: var(--cyber-text-primary) !important;
}

/* Table Sort Icons */
.table thead th a {
    color: var(--cyber-primary-accent);
    text-decoration: none;
}

.table thead th a:hover {
    color: var(--cyber-secondary-accent);
}

.table thead th .sort-icon {
    margin-left: 8px;
    font-size: 0.9em;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.table thead th:hover .sort-icon {
    opacity: 1;
}

/* ================================================
   Cards & Panels
   ================================================ */
.card {
    background-color: var(--cyber-surface);
    border: 1px solid var(--cyber-border-color);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--cyber-glow-primary-soft);
    border-color: var(--cyber-primary-accent);
}

/* ================================================
   Alerts
   ================================================ */
.alert {
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
    border-radius: 8px;
    border: 1px solid transparent;
    font-size: 0.9rem;
}

.alert-info {
    background-color: rgba(0, 255, 255, 0.1);
    border-color: var(--cyber-primary-accent);
    color: var(--cyber-primary-accent);
}

.alert-success {
    background-color: rgba(0, 255, 0, 0.1);
    border-color: #00ff00;
    color: #00ff00;
}

.alert-warning {
    background-color: rgba(255, 255, 0, 0.1);
    border-color: #ffff00;
    color: #ffff00;
}

.alert-danger {
    background-color: rgba(255, 0, 255, 0.1);
    border-color: var(--cyber-secondary-accent);
    color: var(--cyber-secondary-accent);
}

/* ================================================
   Badges
   ================================================ */
.badge {
    display: inline-block;
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.badge-primary {
    background-color: var(--cyber-primary-accent);
    color: var(--cyber-bg);
}

.badge-secondary {
    background-color: var(--cyber-secondary-accent);
    color: var(--cyber-bg);
}

.badge-outline {
    background-color: transparent;
    border: 1px solid var(--cyber-primary-accent);
    color: var(--cyber-primary-accent);
}

/* ================================================
   Pagination
   ================================================ */
.pagination {
    display: flex;
    padding-left: 0;
    list-style: none;
    margin-top: 2rem;
    margin-bottom: 2rem;
}

.page-link {
    position: relative;
    display: block;
    padding: 0.5rem 0.75rem;
    margin: 0 3px;
    background-color: var(--cyber-surface);
    border: 1px solid var(--cyber-border-color);
    color: var(--cyber-text-secondary);
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.page-link:hover {
    color: var(--cyber-primary-accent);
    background-color: var(--cyber-bg);
    border-color: var(--cyber-primary-accent);
    box-shadow: 0 0 5px rgba(0, 255, 255, 0.3);
}

.page-item.active .page-link {
    background-color: var(--cyber-primary-accent);
    border-color: var(--cyber-primary-accent);
    color: var(--cyber-bg);
    font-weight: 700;
    box-shadow: var(--cyber-glow-primary);
}

.page-item.disabled .page-link {
    background-color: var(--cyber-surface);
    border-color: var(--cyber-border-color);
    color: var(--cyber-text-primary);
    opacity: 0.6;
    cursor: not-allowed;
}

/* ================================================
   Scrollbars
   ================================================ */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--cyber-bg);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--cyber-primary-accent);
    border-radius: 10px;
    box-shadow: var(--cyber-glow-primary);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--cyber-secondary-accent);
    box-shadow: var(--cyber-glow-secondary);
}

/* ================================================
   Navigation
   ================================================ */
.navbar {
    background-color: var(--cyber-surface);
    border-bottom: 1px solid var(--cyber-border-color);
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.navbar-brand {
    color: var(--cyber-primary-accent) !important;
    font-weight: 700;
    /* font-size, text-transform, and letter-spacing are handled in header.php for consistency */
}

.nav-link {
    color: var(--cyber-text-primary) !important;
    font-weight: 500;
    transition: all 0.3s ease;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

.nav-link:hover {
    color: var(--cyber-primary-accent) !important;
    text-shadow: var(--cyber-glow-primary-soft);
}

.nav-link.active {
    color: var(--cyber-primary-accent) !important;
    font-weight: 700;
}

/* ================================================
   Footer
   ================================================ */
footer {
    background-color: var(--cyber-surface);
    padding: 40px 0;
    text-align: center;
    font-size: 0.9rem;
    color: var(--cyber-text-secondary);
    border-top: 1px solid var(--cyber-border-color);
    position: relative;
    z-index: 3;
}

footer a {
    color: var(--cyber-primary-accent);
    text-decoration: none;
    transition: all 0.3s ease;
}

footer a:hover {
    color: var(--cyber-secondary-accent);
    text-shadow: var(--cyber-glow-secondary-soft);
}

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

.text-secondary {
    color: var(--cyber-secondary-accent) !important;
}

.text-muted {
    color: var(--cyber-text-secondary) !important;
}

.bg-darker {
    background-color: var(--cyber-surface);
    border-top: 1px solid var(--cyber-border-color);
    border-bottom: 1px solid var(--cyber-border-color);
}

.glow-primary {
    box-shadow: var(--cyber-glow-primary);
}

.glow-secondary {
    box-shadow: var(--cyber-glow-secondary);
}

.text-glow-primary {
    text-shadow: var(--cyber-glow-primary);
}

.text-glow-secondary {
    text-shadow: var(--cyber-glow-secondary);
}

/* Spacing Utilities */
.mt-1 { margin-top: 0.25rem !important; }
.mt-2 { margin-top: 0.5rem !important; }
.mt-3 { margin-top: 1rem !important; }
.mt-4 { margin-top: 1.5rem !important; }
.mt-5 { margin-top: 3rem !important; }

.mb-1 { margin-bottom: 0.25rem !important; }
.mb-2 { margin-bottom: 0.5rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.mb-4 { margin-bottom: 1.5rem !important; }
.mb-5 { margin-bottom: 3rem !important; }

.pt-1 { padding-top: 0.25rem !important; }
.pt-2 { padding-top: 0.5rem !important; }
.pt-3 { padding-top: 1rem !important; }
.pt-4 { padding-top: 1.5rem !important; }
.pt-5 { padding-top: 3rem !important; }

.pb-1 { padding-bottom: 0.25rem !important; }
.pb-2 { padding-bottom: 0.5rem !important; }
.pb-3 { padding-bottom: 1rem !important; }
.pb-4 { padding-bottom: 1.5rem !important; }
.pb-5 { padding-bottom: 3rem !important; }

.py-1 { padding-top: 0.25rem !important; padding-bottom: 0.25rem !important; }
.py-2 { padding-top: 0.5rem !important; padding-bottom: 0.5rem !important; }
.py-3 { padding-top: 1rem !important; padding-bottom: 1rem !important; }
.py-4 { padding-top: 1.5rem !important; padding-bottom: 1.5rem !important; }
.py-5 { padding-top: 3rem !important; padding-bottom: 3rem !important; }

/* ================================================
   Animations
   ================================================ */
@keyframes pulse {
    0%, 100% {
        opacity: 0.4;
    }
    50% {
        opacity: 0.8;
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 5px var(--cyber-primary-accent);
    }
    50% {
        box-shadow: 0 0 20px var(--cyber-primary-accent), 0 0 30px var(--cyber-primary-accent);
    }
}

/* ================================================
   Mobile Responsive
   ================================================ */
@media (max-width: 991px) {
    .container-fluid {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .section {
        padding: 60px 0;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
        margin-bottom: 2rem;
    }
}

@media (max-width: 767px) {
    body {
        font-size: 0.9rem;
    }
    
    .section {
        padding: 40px 0;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    h3 {
        font-size: 1.3rem;
    }
    
    .btn {
        padding: 10px 25px;
        font-size: 0.9rem;
    }
    
    .table {
        font-size: 0.8rem;
    }
    
    .table th,
    .table td {
        padding: 0.5rem;
    }
    
    /* Mobile Tile View */
    .mobile-tile {
        background-color: var(--cyber-surface);
        border: 1px solid var(--cyber-border-color);
        border-radius: 8px;
        padding: 12px;
        margin-bottom: 12px;
        box-shadow: 0 0 8px rgba(0, 0, 0, 0.25);
    }
    
    .mobile-tile .tile-data-item {
        margin-bottom: 4px;
        font-size: 0.75rem;
        line-height: 1.4;
        display: flex;
        align-items: baseline;
    }
    
    .mobile-tile .tile-data-item strong {
        color: var(--cyber-secondary-accent);
        margin-right: 5px;
        display: inline-block;
        min-width: 70px;
        font-weight: 500;
        flex-shrink: 0;
    }
}

/* ================================================
   Loading States
   ================================================ */
.spinner {
    border: 3px solid var(--cyber-border-color);
    border-top: 3px solid var(--cyber-primary-accent);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 10, 30, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

/* ================================================
   Accessibility
   ================================================ */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Focus States */
*:focus {
    outline: 2px solid var(--cyber-primary-accent);
    outline-offset: 2px;
}

button:focus,
a:focus {
    outline: 2px solid var(--cyber-primary-accent);
    outline-offset: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --cyber-bg: #000000;
        --cyber-surface: #1a1a1a;
        --cyber-text-primary: #ffffff;
        --cyber-text-secondary: #cccccc;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}