/* CARTA Image Competition Custom Styles - IDIA Color Scheme */

/* IDIA Official Color Variables */
:root {
    --lightblue: #009ada;          /* IDIA official light blue */
    --darkblue: #00355e;           /* IDIA official dark blue */
    --idia-gray: #f8f9fa;          /* Light gray background */
    --idia-text: #2d3748;          /* Dark text */
    --idia-text-light: #718096;    /* Light text */
}

/* Base styles */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background-color: var(--idia-gray);
    color: var(--idia-text);
}

main {
    flex: 1;
    background-color: var(--idia-gray);
}

/* Ensure container content has light background */
.container {
    background-color: transparent;
}

/* Upload zone styling - light background */
.upload-zone {
    background-color: #f8f9fa;
    border: 2px dashed #dee2e6;
    color: var(--idia-text);
}

.upload-zone:hover {
    background-color: #e9ecef;
    border-color: var(--lightblue);
}

.upload-zone.dragover {
    background-color: #e3f2fd;
    border-color: var(--lightblue);
}

/* Hero section */
.hero-section {
    background: linear-gradient(135deg, var(--darkblue) 0%, var(--lightblue) 100%);
}

/* Card enhancements - Light backgrounds */
.card {
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
    border: none;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    background-color: white;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.card-header {
    background-color: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
}

.card-body {
    background-color: white;
}

/* Button styles - IDIA cyan theme */
.btn {
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.2s ease-in-out;
}

.btn-primary {
    background-color: var(--lightblue);
    border-color: var(--lightblue);
    color: white;
}

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

.btn-primary:focus, .btn-primary.focus {
    box-shadow: 0 0 0 0.2rem rgba(0, 154, 218, 0.5);
}

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

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

/* Navigation */
.navbar-brand {
    font-weight: 600;
    font-size: 1.3rem;
}

.navbar-brand img {
    background-color: white;
    padding: 4px 8px;
    border-radius: 4px;
}

/* Fix navbar logout button alignment */
.navbar-nav .nav-item form {
    display: flex;
    align-items: center;
}

.navbar-nav .nav-item form .btn {
    color: rgba(255,255,255,0.75);
    text-decoration: none;
    background: none;
    border: none;
    padding: 0.5rem 1rem;
    margin: 0;
    font-size: 1rem;
    line-height: 1.5;
    display: flex;
    align-items: center;
    height: auto;
}

.navbar-nav .nav-item form .btn:hover {
    color: rgba(255,255,255,1);
}

/* Footer */
footer {
    background-color: var(--darkblue);
    color: white;
    border-top: none;
}

.footer-logo {
    transition: opacity 0.2s ease-in-out;
    background-color: white;
    padding: 8px;
    border-radius: 4px;
}

.footer-logo:hover {
    opacity: 0.8;
}

/* Alert improvements - Light backgrounds */
.alert {
    border-radius: 8px;
    border: none;
    color: var(--idia-text);
}

.alert-primary {
    background-color: #e3f2fd;
    color: var(--darkblue);
}

.alert-success {
    background-color: #e8f5e8;
    color: #155724;
}

.alert-warning {
    background-color: #fff3cd;
    color: #856404;
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
}

.alert-info {
    background-color: #d1ecf1;
    color: #0c5460;
}

/* HTMX loading indicators */
.htmx-indicator {
    display: none;
}

.htmx-request .htmx-indicator {
    display: inline;
}

.htmx-request.htmx-indicator {
    display: inline;
}

/* Loading spinner - IDIA theme */
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid var(--lightblue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Image upload preview */
.image-preview {
    max-width: 300px;
    max-height: 300px;
    object-fit: cover;
    border-radius: 8px;
    border: 2px solid #e9ecef;
}

/* Competition cards */
.competition-card {
    height: 100%;
}

.competition-status {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-active {
    color: var(--lightblue);
}

.status-upcoming {
    color: #ffc107;
}

.status-ended {
    color: var(--darkblue);
}

/* IDIA-themed badges */
.badge.bg-primary {
    background-color: var(--lightblue) !important;
}

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

/* Responsive improvements */
@media (max-width: 768px) {
    .hero-section {
        padding: 2rem !important;
    }

    .hero-section h1 {
        font-size: 2.5rem;
    }
}

/* Dark mode support (optional) */
@media (prefers-color-scheme: dark) {
    :root {
        --bs-body-bg: #1a1a1a;
        --bs-body-color: #e9ecef;
    }
}

/* Links - IDIA theme */
a {
    color: var(--lightblue);
    text-decoration: none;
}

a:hover {
    color: var(--darkblue);
    text-decoration: underline;
}

/* Form enhancements - IDIA theme with light backgrounds */
.form-control {
    background-color: white;
    border: 1px solid #ced4da;
    color: #2d3748 !important; /* Force dark text */
}

.form-control:focus {
    border-color: var(--lightblue);
    box-shadow: 0 0 0 0.2rem rgba(0, 154, 218, 0.25);
    background-color: white;
    color: #2d3748 !important; /* Force dark text when focused */
}

/* Ensure text is dark when typing */
.form-control::placeholder {
    color: #6c757d;
    opacity: 0.7;
}

.form-control:focus::placeholder {
    color: #6c757d;
    opacity: 0.5;
}

.form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--idia-text);
}

.form-select {
    background-color: white;
    border: 1px solid #ced4da;
    color: #2d3748 !important; /* Force dark text */
}

.form-select:focus {
    border-color: var(--lightblue);
    box-shadow: 0 0 0 0.2rem rgba(0, 154, 218, 0.25);
    background-color: white;
    color: #2d3748 !important; /* Force dark text when focused */
}

/* Make sure option text is dark and readable */
.form-select option {
    color: #2d3748 !important;
    background-color: white;
}

.form-text {
    color: var(--idia-text-light);
}

/* Success and error states */
.is-valid {
    border-color: #28a745 !important;
}

.is-invalid {
    border-color: #dc3545 !important;
}

/* Table styling - Light backgrounds */
.table {
    background-color: white;
    color: var(--idia-text);
}

.table th {
    background-color: #f8f9fa;
    color: var(--idia-text);
    border-bottom: 2px solid #dee2e6;
}

.table td {
    background-color: white;
    color: var(--idia-text);
}

.table-hover tbody tr:hover {
    background-color: #f5f5f5;
}

/* Modal styling - Light backgrounds */
.modal {
    display: none !important;
}

.modal.show {
    display: block !important;
}

.modal-content {
    background-color: white;
    color: var(--idia-text);
}

.modal-header {
    background-color: #f8f9fa;
    border-bottom: 1px solid #dee2e6;
}

.modal-body {
    background-color: white;
}

.modal-footer {
    background-color: #f8f9fa;
    border-top: 1px solid #dee2e6;
}

/* Dashboard specific styles */
.submission-thumbnail {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 4px;
}

.submission-row {
    transition: all 0.3s ease;
}

.submission-row:hover {
    background-color: #f8f9fa;
}

.submission-count {
    font-weight: 600;
}

.limit-warning {
    color: #dc3545;
}

.file-info {
    font-size: 0.875rem;
    color: #6c757d;
}

.md5-hash {
    font-family: 'Courier New', monospace;
    font-size: 0.75rem;
    color: #495057;
}

.status-badge {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
}

/* File input styling improvements */
.form-control[type="file"] {
    color: #212529 !important;
}

.form-control[type="file"]::file-selector-button {
    color: #212529 !important;
}