/* Deadabase - Enhanced CSS Framework */

/* ===== CSS Custom Properties ===== */
:root {
    --deadabase-primary: #1976d2;
    --deadabase-accent: #ffa726;
    --deadabase-surface: rgba(255, 255, 255, 0.05);
    --deadabase-transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== Loading & Animation Components ===== */
@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-spinner {
    display: inline-block;
    width: 1em;
    height: 1em;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Disable PicoCSS default spinner for loading message */
.loading-message::before {
    display: none !important;
}

.htmx-indicator {
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

.htmx-indicator.htmx-request {
    opacity: 1;
}

/* Enhanced loading states */
#loading {
    text-align: center;
    padding: 2rem;
    margin-top: 2rem;
}

.loading-message {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 1.1rem;
    color: var(--pico-muted-color);
}

/* ===== Typography & Page Layout ===== */
.site-title {
    font-size: 6rem;
    font-weight: 300;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--pico-color);
}

.site-title a {
    color: inherit;
    text-decoration: none;
}

.page-title {
    font-size: 3rem;
    font-weight: 300;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--pico-color);
}

.page-title a {
    color: inherit;
    text-decoration: none;
}

/* Let PicoCSS handle all layout - minimal custom styling only */
.search-area {
    text-align: center;
    margin: 20vh auto 2rem auto;
    transition: margin 0.3s ease;
}

/* Move search area to top when results are present */
.search-area.has-results {
    margin: 2rem auto 2rem auto;
}

.tmdb-attribution {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    text-align: center;
    font-size: 0.75rem;
    color: var(--pico-muted-color);
    opacity: 0.8;
    padding: 1rem;
    background: var(--pico-background-color);
    border-top: 1px solid var(--pico-primary-border);
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

/* Hide attribution when search results are displayed */
body.has-results .tmdb-attribution {
    opacity: 0;
    visibility: hidden;
}

/* ===== Search Components ===== */
.search-form {
    max-width: 800px;
    margin: 0 auto;
    box-shadow: none;
    border-radius: 0;
}

.search-form .grid {
    grid-template-columns: 1fr auto;
}

.search-form button {
    white-space: nowrap;
}

#results {
    width: 100%;
    margin-top: 2rem;
    display: none;
}

#results:not(:empty) {
    display: block;
}

.search-help {
    font-size: 0.875rem;
    color: var(--pico-muted-color);
    margin-top: 0.5rem;
}

/* ===== Movie Components ===== */
.movie-results {
    max-width: 800px;
    margin: 0 auto;
}

/* Sort Controls */
.sort-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin: 1.5rem 0;
    padding: 0.75rem;
    background: var(--pico-card-background-color);
    border: 1px solid var(--pico-primary-border);
    border-radius: var(--pico-border-radius);
}

.sort-label {
    font-weight: 600;
    color: var(--pico-color);
    margin: 0;
}

.sort-select {
    max-width: 200px;
    margin: 0;
    padding: 0.5rem 1rem;
}

.movie-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(200px, 100%), 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.movie-item {
    cursor: pointer;
    border: 1px solid var(--pico-primary-border);
    border-radius: var(--pico-border-radius);
    transition: var(--deadabase-transition);
    overflow: hidden;
    background: var(--pico-card-background-color);
    outline: none;
    position: relative;
    min-height: 44px; /* Touch-friendly minimum */
}

.movie-item:hover,
.movie-item:focus {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    border-color: var(--pico-primary);
}

.movie-item:active {
    transform: translateY(-2px);
}

.movie-item:focus-visible {
    outline: 2px solid var(--pico-primary);
    outline-offset: 2px;
}

.movie-item-loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.movie-item-loading-overlay.active {
    display: flex;
}

.movie-item-loading-spinner {
    width: 3rem;
    height: 3rem;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.movie-poster {
    width: 100%;
    height: 300px;
    object-fit: cover;
    background-color: var(--pico-primary-border);
    transition: opacity 0.3s ease;
}

.movie-poster[data-loaded="false"] {
    opacity: 0;
}

.movie-poster[data-loaded="true"] {
    opacity: 1;
}

.movie-poster-placeholder {
    width: 100%;
    height: 300px;
    background: linear-gradient(135deg, var(--pico-primary-border), var(--pico-primary-border-light, #e5e5e5));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--pico-muted-color);
    font-size: 0.9rem;
    text-align: center;
    flex-direction: column;
    gap: 0.5rem;
}

.movie-poster-placeholder-icon {
    font-size: 2rem;
    opacity: 0.6;
}

.movie-info {
    padding: 1rem;
}

.movie-info h4 {
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
    line-height: 1.3;
    color: var(--pico-color);
}

.movie-info p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--pico-muted-color);
}

.movie-info .release-date {
    margin-bottom: 0.5rem;
}

.movie-metadata {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.rating-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    background: var(--pico-primary);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.85rem;
    font-weight: 600;
}

.star-icon {
    color: #ffd700;
    font-size: 1rem;
}

.vote-count {
    font-size: 0.75rem;
    color: var(--pico-muted-color);
}

/* Movie page header */
.movie-header {
    text-align: center;
    margin: 3rem auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.movie-header h2 {
    margin: 0;
    font-size: 2.5rem;
    font-weight: 400;
}

.movie-poster-display {
    width: 300px;
    height: 450px;
    object-fit: cover;
    border-radius: 1rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    margin: 0;
    display: block;
    transition: opacity 0.3s ease;
}

.movie-poster-display-placeholder {
    width: 300px;
    height: 450px;
    background: linear-gradient(135deg, var(--pico-primary-border), var(--pico-primary-border-light, #e5e5e5));
    border-radius: 1rem;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--pico-muted-color);
    font-size: 1rem;
    flex-direction: column;
    gap: 1rem;
}

/* ===== Actor Components ===== */
.actors-section {
    max-width: 900px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.actors-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2rem;
}

.actor-card {
    border: 1px solid var(--pico-primary-border);
    border-radius: 1rem;
    padding: 0;
    background: var(--pico-card-background-color);
    transition: var(--deadabase-transition);
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    outline: none;
}

.actor-card:hover,
.actor-card:focus-within {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.actor-card-content {
    display: flex;
    padding: 2rem;
    gap: 2rem;
    align-items: flex-start;
}

.actor-photo {
    width: 120px;
    height: 180px;
    object-fit: cover;
    border-radius: 0.75rem;
    flex-shrink: 0;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    transition: opacity 0.3s ease;
    opacity: 1;
}

.actor-photo[data-loaded="false"] {
    opacity: 0.7;
}

.actor-photo[data-loaded="true"] {
    opacity: 1;
}

.actor-photo-placeholder {
    width: 120px;
    height: 180px;
    background: linear-gradient(135deg, var(--pico-primary-border), var(--pico-primary-border-light, #e5e5e5));
    border-radius: 0.75rem;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--pico-muted-color);
    font-size: 0.9rem;
    text-align: center;
    padding: 1rem;
    flex-direction: column;
    gap: 0.5rem;
}

.actor-photo-placeholder-icon {
    font-size: 1.5rem;
    opacity: 0.6;
}

.actor-info {
    flex: 1;
    min-width: 0;
}

.actor-info h4 {
    margin: 0 0 0.5rem 0;
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.3;
}

.actor-character {
    font-size: 0.9rem;
    color: var(--pico-muted-color);
    opacity: 0.75;
    margin-bottom: 0.75rem;
    font-style: italic;
}

.actor-links {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.actor-link {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: 0.875rem;
    text-decoration: none;
    border-radius: var(--pico-border-radius);
    background-color: var(--pico-secondary-background);
    color: var(--pico-secondary-inverse);
    transition: background-color 0.2s ease;
}

.actor-link:hover {
    background-color: var(--pico-secondary-hover-background);
    text-decoration: none;
}

.actor-details {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.actor-detail-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1rem;
}

.actor-detail-label {
    font-weight: 600;
    color: var(--pico-muted-color);
    min-width: 100px;
}

.actor-detail-value {
    color: var(--pico-color);
}

/* ===== Error Handling ===== */
.error-message {
    background: var(--pico-del-background-color, #fee);
    color: var(--pico-del-color, #c33);
    padding: 1rem;
    border-radius: var(--pico-border-radius);
    border: 1px solid var(--pico-del-color, #c33);
    margin: 1rem 0;
    text-align: center;
}

.error-message h4 {
    margin: 0 0 0.5rem 0;
    font-size: 1.1rem;
}

.error-message p {
    margin: 0;
    font-size: 0.9rem;
}

.retry-button {
    margin-top: 1rem;
    background: var(--pico-del-color, #c33);
    border-color: var(--pico-del-color, #c33);
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    .site-title {
        font-size: 4rem;
        margin-bottom: 1.5rem;
    }

    .movie-grid {
        grid-template-columns: repeat(auto-fill, minmax(min(150px, 100%), 1fr));
        gap: 0.75rem;
    }

    .movie-poster {
        height: 225px;
    }

    .movie-poster-placeholder {
        height: 225px;
        font-size: 0.8rem;
    }

    .movie-poster-display {
        width: 250px;
        height: 375px;
    }

    .movie-poster-display-placeholder {
        width: 250px;
        height: 375px;
    }

    .actor-card-content {
        flex-direction: column;
        text-align: center;
        padding: 1rem;
        gap: 1rem;
    }

    .actor-photo,
    .actor-photo-placeholder {
        width: 100px;
        height: 150px;
        margin: 0 auto;
    }

    .actor-details {
        text-align: left;
    }

    .actor-detail-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }

    .actor-detail-label {
        min-width: auto;
        font-size: 0.875rem;
    }
}

@media (max-width: 480px) {
    .site-title {
        font-size: 3rem;
        margin-bottom: 1rem;
    }

    .actors-section {
        padding: 0 0.5rem;
    }

    .movie-poster-display {
        width: 200px;
        height: 300px;
    }

    .movie-poster-display-placeholder {
        width: 200px;
        height: 300px;
    }

    .search-form {
        padding: 0 0.5rem;
    }
}

/* ===== Touch-friendly Design ===== */
@media (pointer: coarse) {
    .movie-item,
    button,
    a[role="button"] {
        min-height: 44px;
        min-width: 44px;
    }

    .actor-info h4 a {
        padding: 0.5rem;
        margin: -0.5rem;
    }
}


.tmdb-attribution img {
    height: 14px;
    vertical-align: middle;
    margin: 0 0.25rem;
}

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

.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--pico-primary);
    color: white;
    padding: 8px;
    text-decoration: none;
    z-index: 1000;
    border-radius: 0 0 4px 4px;
    transform: translateY(-100%);
    transition: transform 0.3s ease;
}

.skip-link:focus {
    top: 0;
    transform: translateY(0);
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .movie-item,
    .actor-card {
        border-width: 2px;
    }

    .movie-item:focus,
    .actor-card:focus-within {
        outline: 3px solid var(--pico-primary);
        outline-offset: 2px;
    }
}

/* 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;
    }

    .loading-spinner {
        animation: none;
    }
}