/* TelePéče.cz Custom Styles */
/* Based on the original design */

:root {
    /* Colors matching TelePéče.cz */
    --color-light-red: #ffe5e5;
    --color-red: #dc3545;
    --color-light-blue: #e3f2fd;
    --color-blue: #2196f3;
    --color-dark-blue: #1a365d;
    --color-white: #ffffff;
    --color-light-gray: #f8f9fa;
}

/* Sticky footer layout */
html {
    height: 100%;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    margin: 0;
}

main {
    flex: 1 0 auto;
}

footer {
    flex-shrink: 0;
}

/* Font - Poppins from Google Fonts */
body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-weight: 400;
    line-height: 1.6;
    background-color: var(--color-white);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
}

strong, .fw-bold {
    font-weight: 600;
}

/* Navbar styles matching TelePéče.cz */
.navbar {
    background-color: var(--color-white) !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.navbar-brand {
    font-weight: 600;
    color: var(--color-dark-blue) !important;
}

.navbar-light .navbar-nav .nav-link {
    color: #333;
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: color 0.3s ease;
}

.navbar-light .navbar-nav .nav-link:hover {
    color: var(--color-red);
}

.navbar-light .navbar-nav .nav-link.active {
    color: var(--color-red);
}

/* Logo glow effect */
.logo-glow {
    filter: drop-shadow(0 0 10px rgba(220, 53, 69, 0.3));
    transition: filter 0.3s ease;
}

.logo-glow:hover {
    filter: drop-shadow(0 0 15px rgba(220, 53, 69, 0.5));
}

/* Section backgrounds */
.bg-light-red {
    background-color: var(--color-light-red) !important;
}

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

.bg-dark-blue {
    background-color: var(--color-dark-blue) !important;
}

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

/* Text colors */
.text-red {
    color: var(--color-red) !important;
}

/* Button styles */
/* Apply consistent rounded style to all action buttons */
.btn {
    border-radius: 50px;
    font-weight: 500;
    transition: all 0.3s ease;
}

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

.btn-primary:hover {
    background-color: #c82333;
    border-color: #bd2130;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.3);
}

.btn-primary:focus,
.btn-primary:active {
    background-color: #c82333 !important;
    border-color: #bd2130 !important;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25) !important;
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.3);
}

.btn-info:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(23, 162, 184, 0.3);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(108, 117, 125, 0.3);
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.3);
}

/* Video card styles */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 2rem;
}

.video-card {
    background: white;
    border-radius: 6px;
    border: 1px solid rgb(30, 61, 107);
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: box-shadow 0.3s ease;
    cursor: pointer;
}

.video-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.video-thumbnail {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-dark-blue) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 48px;
}

.video-info {
    padding: 1.25rem;
}

.video-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #333;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.video-meta {
    font-size: 0.875rem;
    color: #6c757d;
}

/* Footer styles */
footer {
    background-color: var(--color-dark-blue) !important;
    color: white;
    padding: 2rem 0;
    margin-top: 3rem;
}

footer a {
    color: white;
    text-decoration: none;
}

footer a:hover {
    color: var(--color-light-blue);
    text-decoration: underline;
}

/* Upload area */
.upload-area {
    border: 2px dashed #dee2e6;
    border-radius: 12px;
    padding: 3rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: white;
}

.upload-area:hover,
.upload-area.drag-over {
    border-color: var(--color-red);
    background: var(--color-light-red);
}

/* Alert styles */
.alert {
    border-radius: 8px;
    border: none;
    font-weight: 500;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
}

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

/* Card styles */
.card {
    border-radius: 6px;
    border: 1px solid rgb(30, 61, 107);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

/* Form styles */
.form-control,
.form-select {
    border-radius: 8px;
    border: 1px solid #dee2e6;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--color-red);
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.15);
}

.form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: #333;
}

/* Dropdown menu */
.dropdown-menu {
    border-radius: 8px;
    border: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.dropdown-item {
    padding: 0.5rem 1.25rem;
    font-weight: 500;
    transition: background-color 0.2s ease;
}

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

/* Badge styles */
.badge {
    font-weight: 500;
    padding: 0.35em 0.75em;
    border-radius: 50px;
}

/* Table styles */
.table {
    background: white;
    border-radius: 12px;
    overflow: hidden;
}

.table thead th {
    background-color: var(--color-light-blue);
    color: #333;
    font-weight: 600;
    border: none;
}

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

/* Markdown content styles */
.markdown-content {
    line-height: 1.8;
}

.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4,
.markdown-content h5,
.markdown-content h6 {
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: #333;
}

.markdown-content p {
    margin-bottom: 1rem;
}

.markdown-content ul,
.markdown-content ol {
    margin-bottom: 1rem;
    padding-left: 2rem;
}

.markdown-content code {
    background-color: #f8f9fa;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.875em;
    color: var(--color-red);
    font-family: 'Courier New', monospace;
}

.markdown-content pre {
    background-color: #f8f9fa;
    padding: 1.25rem;
    border-radius: 8px;
    overflow-x: auto;
    border: 1px solid #dee2e6;
}

.markdown-content pre code {
    background-color: transparent;
    padding: 0;
    color: inherit;
}

.markdown-content blockquote {
    border-left: 4px solid var(--color-red);
    padding-left: 1.25rem;
    margin-left: 0;
    color: #6c757d;
    font-style: italic;
}

.markdown-content a {
    color: var(--color-red);
    text-decoration: none;
    transition: color 0.2s ease;
}

.markdown-content a:hover {
    color: #c82333;
    text-decoration: underline;
}

.markdown-content strong {
    font-weight: 600;
}

.markdown-content em {
    font-style: italic;
}

/* Progress bar */
.progress {
    height: 1.5rem;
    border-radius: 50px;
    background-color: #e9ecef;
}

.progress-bar {
    background-color: var(--color-red);
    border-radius: 50px;
}

/* Modal styles */
.modal-content {
    border-radius: 12px;
    border: none;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.modal-header {
    border-bottom: 1px solid #dee2e6;
    padding: 1.25rem 1.5rem;
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    border-top: 1px solid #dee2e6;
    padding: 1rem 1.5rem;
}

/* Utility classes */
.shadow-sm {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08) !important;
}

.shadow {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1) !important;
}

.shadow-lg {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15) !important;
}

.rounded {
    border-radius: 8px !important;
}

.rounded-lg {
    border-radius: 12px !important;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .video-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .btn-primary {
        padding: 0.625rem 1.5rem;
    }

    .navbar-brand {
        font-size: 1.1rem;
    }
}

/* Loading spinner */
.spinner-border {
    border-color: var(--color-red);
    border-right-color: transparent;
}

/* Link styles */
a {
    color: var(--color-red);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: #c82333;
}

/* Section spacing */
section {
    padding: 3rem 0;
}

@media (max-width: 768px) {
    section {
        padding: 2rem 0;
    }
}

/* Icon styling */
.bi, .fas, .far {
    vertical-align: middle;
}

/* More visible checkbox borders throughout the app */
.form-check-input[type="checkbox"] {
    border: 2px solid #888;
}
.form-check-input[type="checkbox"]:checked {
    border-color: #0d6efd;
    background-color: #0d6efd;
}
.form-check-input[type="checkbox"]:focus {
    border-color: #0d6efd;
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}