/* ==============================================
   Cinémathèque — Stylesheet
   A dark, cinema-inspired theme.
   ============================================== */

/* ---------------------------------------------
   Custom Properties
   --------------------------------------------- */
:root {
    /* Backgrounds */
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-card: #1c2129;
    --bg-card-hover: #222830;
    --bg-input: #0d1117;
    --bg-header: rgba(13, 17, 23, 0.85);
    --bg-tag: rgba(240, 193, 75, 0.1);
    --bg-tag-hover: rgba(240, 193, 75, 0.18);

    /* Text */
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;
    --text-link: #f0c14b;
    --text-link-hover: #ffd866;

    /* Accent */
    --accent-gold: #f0c14b;
    --accent-gold-dim: #d4a83a;
    --accent-amber: #e09f3e;

    /* Rating palette */
    --rating-5: #f0c14b;
    --rating-4: #f0c14b;
    --rating-3: #a8b2bc;
    --rating-2: #e8873a;
    --rating-1: #da3633;

    /* Borders */
    --border-default: #30363d;
    --border-subtle: #21262d;
    --border-accent: rgba(240, 193, 75, 0.3);

    /* Misc */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-pill: 100px;
    --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.3), 0 0 0 1px var(--border-subtle);
    --shadow-card-hover:
        0 8px 24px rgba(0, 0, 0, 0.45), 0 0 0 1px var(--border-accent);
    --transition-fast: 0.15s ease;
    --transition-base: 0.25s ease;
    --transition-slow: 0.4s ease;
    --header-height: 60px;

    /* Layout */
    --container-max: 1400px;
    --container-pad: 1.25rem;
}

/* ---------------------------------------------
   Reset & Base
   --------------------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + 1rem);
}

body {
    font-family:
        -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu,
        Cantarell, "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ---------------------------------------------
   Typography
   --------------------------------------------- */
h1,
h2,
h3,
h4,
h5,
h6 {
    line-height: 1.25;
    font-weight: 700;
    color: var(--text-primary);
}

h1 {
    font-size: 2rem;
}
h2 {
    font-size: 1.5rem;
}
h3 {
    font-size: 1.25rem;
}

p {
    margin-bottom: 1em;
}

a {
    color: var(--text-link);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover,
a:focus-visible {
    color: var(--text-link-hover);
}

strong {
    font-weight: 600;
}

blockquote {
    border-left: 3px solid var(--accent-gold-dim);
    padding: 0.5em 1em;
    margin: 1.25em 0;
    color: var(--text-secondary);
    font-style: italic;
    background: var(--bg-secondary);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

hr {
    border: none;
    border-top: 1px solid var(--border-default);
    margin: 2rem 0;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ---------------------------------------------
   Layout
   --------------------------------------------- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-pad);
    width: 100%;
}

.site-content {
    flex: 1;
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: calc(var(--header-height) + 2rem) var(--container-pad) 3rem;
}

/* ---------------------------------------------
   Header
   --------------------------------------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--header-height);
    background: var(--bg-header);
    backdrop-filter: saturate(180%) blur(16px);
    -webkit-backdrop-filter: saturate(180%) blur(16px);
    border-bottom: 1px solid var(--border-default);
    display: flex;
    align-items: center;
}

.site-nav {
    max-width: var(--container-max);
    width: 100%;
    margin: 0 auto;
    padding: 0 var(--container-pad);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.site-title {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.02em;
    transition: color var(--transition-fast);
}

.site-title:hover {
    color: var(--accent-gold);
}

/* ---------------------------------------------
   Toolbar (search + filters inline)
   --------------------------------------------- */
.toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.toolbar__search {
    flex: 1;
    min-width: 200px;
}

.search-input {
    width: 100%;
    padding: 0.55rem 1rem;
    font-size: 0.9rem;
    font-family: inherit;
    color: var(--text-primary);
    background: var(--bg-secondary);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-pill);
    outline: none;
    transition:
        border-color var(--transition-fast),
        box-shadow var(--transition-fast);
    appearance: none;
}

.search-input:focus {
    border-color: var(--accent-gold-dim);
    box-shadow: 0 0 0 3px rgba(240, 193, 75, 0.15);
}

.search-input::placeholder {
    color: var(--text-muted);
}

.toolbar__filters,
.toolbar__sort {
    display: flex;
    gap: 0.35rem;
}

.toolbar__count {
    color: var(--text-muted);
    font-size: 0.85rem;
    white-space: nowrap;
}

.filter-btn {
    display: inline-flex;
    align-items: center;
    padding: 0.3rem 0.6rem;
    font-size: 0.7rem;
    font-family: inherit;
    font-weight: 600;
    color: var(--text-muted);
    background: transparent;
    border: 1px solid var(--border-default);
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: all var(--transition-fast);
    user-select: none;
}

.filter-btn:hover {
    color: var(--text-primary);
    border-color: var(--border-accent);
}

.filter-btn.active {
    color: var(--bg-primary);
    background: var(--accent-gold);
    border-color: var(--accent-gold);
}

.sort-btn {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid transparent;
    border-radius: var(--radius-pill);
    padding: 0.3rem 0.6rem;
    font-size: 0.75rem;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.sort-btn:hover {
    color: var(--text-primary);
}

.sort-btn.active {
    color: var(--accent-gold);
    border-color: var(--accent-gold);
}

/* Rating-specific filter colors */
.filter-btn[data-rating="5"],
.filter-btn[data-rating="4"] {
    --_active-bg: var(--rating-5);
}
.filter-btn[data-rating="3"] {
    --_active-bg: var(--rating-3);
}
.filter-btn[data-rating="2"] {
    --_active-bg: var(--rating-2);
}
.filter-btn[data-rating="1"] {
    --_active-bg: var(--rating-1);
}

.filter-btn[data-rating].active {
    background: var(--_active-bg, var(--accent-gold));
    border-color: var(--_active-bg, var(--accent-gold));
    color: var(--bg-primary);
}

/* ---------------------------------------------
   Catalog Sections
   --------------------------------------------- */
.catalog-section {
    margin-bottom: 2.5rem;
}

.catalog-section__title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.catalog-section__count {
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--text-muted);
}

/* ---------------------------------------------
   Poster Grid (Netflix-style)
   --------------------------------------------- */
.poster-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
}

/* ---------------------------------------------
   Poster Card
   --------------------------------------------- */
.poster-card {
    position: relative;
    display: block;
    border-radius: var(--radius-md);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition:
        transform var(--transition-base),
        box-shadow var(--transition-base);
}

.poster-card:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
    z-index: 10;
}

.poster-card__image {
    position: relative;
    aspect-ratio: 2 / 3;
    background: var(--bg-secondary);
    overflow: hidden;
}

.poster-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.poster-card__placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    background: var(--bg-card);
}

/* Rating badge (bottom-left of poster, always visible) */
.poster-card__badge {
    position: absolute;
    bottom: 0.4rem;
    left: 0.4rem;
    font-size: 0.6rem;
    letter-spacing: 1px;
    padding: 0.15rem 0.4rem;
    border-radius: var(--radius-sm);
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    color: var(--accent-gold);
    line-height: 1;
}

.poster-card__badge[data-rating="3"] {
    color: var(--rating-3);
}
.poster-card__badge[data-rating="2"] {
    color: var(--rating-2);
}
.poster-card__badge[data-rating="1"] {
    color: var(--rating-1);
}

/* Hover overlay */
.poster-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.95) 0%,
        rgba(0, 0, 0, 0.6) 50%,
        rgba(0, 0, 0, 0.1) 100%
    );
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 0.75rem;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.poster-card:hover .poster-card__overlay {
    opacity: 1;
}

.poster-card__title {
    font-size: 0.9rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0.25rem;
    color: #fff;
}

.poster-card__stars {
    font-size: 0.75rem;
    color: var(--accent-gold);
    letter-spacing: 1px;
    margin-bottom: 0.2rem;
}

.poster-card__stars[data-rating="3"] {
    color: var(--rating-3);
}
.poster-card__stars[data-rating="2"] {
    color: var(--rating-2);
}
.poster-card__stars[data-rating="1"] {
    color: var(--rating-1);
}

.poster-card__meta {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

.poster-card__genres {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    margin-top: 0.3rem;
}

.poster-card__genre {
    font-size: 0.6rem;
    padding: 0.1rem 0.4rem;
    border-radius: var(--radius-pill);
    background: rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.8);
}

/* Title label below poster */
.poster-card__label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin: 0.4rem 0 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
}

/* Watchlist variant */
.poster-card--watchlist .poster-card__image::after {
    content: "À voir";
    position: absolute;
    top: 0.4rem;
    right: 0.4rem;
    font-size: 0.6rem;
    font-weight: 600;
    padding: 0.15rem 0.4rem;
    border-radius: var(--radius-sm);
    background: rgba(240, 193, 75, 0.9);
    color: var(--bg-primary);
}

/* ---------------------------------------------
   Ratings — Star Colors
   --------------------------------------------- */

/* Default star color is gold */
[data-rating="5"] .film-card__stars,
[data-rating="5"] .film-card-stars,
[data-rating="5"] .film-detail__stars,
.rating-5 .film-card__stars,
.rating-5 .film-card-stars {
    color: var(--rating-5);
}

[data-rating="4"] .film-card__stars,
[data-rating="4"] .film-card-stars,
[data-rating="4"] .film-detail__stars,
.rating-4 .film-card__stars,
.rating-4 .film-card-stars {
    color: var(--rating-4);
}

[data-rating="3"] .film-card__stars,
[data-rating="3"] .film-card-stars,
[data-rating="3"] .film-detail__stars,
.rating-3 .film-card__stars,
.rating-3 .film-card-stars {
    color: var(--rating-3);
}

[data-rating="2"] .film-card__stars,
[data-rating="2"] .film-card-stars,
[data-rating="2"] .film-detail__stars,
.rating-2 .film-card__stars,
.rating-2 .film-card-stars {
    color: var(--rating-2);
}

[data-rating="1"] .film-card__stars,
[data-rating="1"] .film-card-stars,
[data-rating="1"] .film-detail__stars,
.rating-1 .film-card__stars,
.rating-1 .film-card-stars {
    color: var(--rating-1);
}

/* ---------------------------------------------
   Rating Label Badge
   --------------------------------------------- */
.rating-label,
.film-detail__rating-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.2em 0.65em;
    border-radius: var(--radius-pill);
    line-height: 1.4;
    white-space: nowrap;
}

/* Color-coded labels */
[data-rating="5"] .rating-label,
.rating-5 .rating-label,
[data-rating="5"] .film-detail__rating-label {
    background: rgba(240, 193, 75, 0.15);
    color: var(--rating-5);
}

[data-rating="4"] .rating-label,
.rating-4 .rating-label,
[data-rating="4"] .film-detail__rating-label {
    background: rgba(240, 193, 75, 0.12);
    color: var(--rating-4);
}

[data-rating="3"] .rating-label,
.rating-3 .rating-label,
[data-rating="3"] .film-detail__rating-label {
    background: rgba(168, 178, 188, 0.15);
    color: var(--rating-3);
}

[data-rating="2"] .rating-label,
.rating-2 .rating-label,
[data-rating="2"] .film-detail__rating-label {
    background: rgba(232, 135, 58, 0.15);
    color: var(--rating-2);
}

[data-rating="1"] .rating-label,
.rating-1 .rating-label,
[data-rating="1"] .film-detail__rating-label {
    background: rgba(218, 54, 51, 0.15);
    color: var(--rating-1);
}

/* Fallback for when rating label is on the detail page */
.film-detail__rating-label {
    margin-top: 0.25rem;
    color: var(--text-secondary);
    font-style: italic;
    font-weight: 400;
    font-size: 0.85rem;
}

/* ---------------------------------------------
   Tags / Badges
   --------------------------------------------- */
.tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.2em 0.7em;
    background: var(--bg-tag);
    color: var(--accent-gold);
    border-radius: var(--radius-pill);
    border: 1px solid rgba(240, 193, 75, 0.12);
    line-height: 1.4;
    transition:
        background var(--transition-fast),
        border-color var(--transition-fast);
    white-space: nowrap;
}

.tag:hover {
    background: var(--bg-tag-hover);
    border-color: rgba(240, 193, 75, 0.25);
}

/* ---------------------------------------------
   Film Detail Page
   --------------------------------------------- */
.film-detail {
    max-width: 800px;
    margin: 0 auto;
    animation: detail-fade-in var(--transition-slow) ease both;
}

@keyframes detail-fade-in {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Detail Header */
.film-detail-header,
.film-detail__header {
    margin-bottom: 1.5rem;
}

.film-detail-title,
.film-detail__title {
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    line-height: 1.2;
    margin-bottom: 0.6rem;
}

.film-detail__rating {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.5rem 0.75rem;
    margin-top: 0.5rem;
}

.film-detail__stars {
    font-size: 1.5rem;
    letter-spacing: 0.06em;
    color: var(--accent-gold);
    line-height: 1;
}

/* Detail Meta (definition list) */
.film-detail__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 2rem;
    margin: 1.25rem 0 1.5rem;
    padding: 1.25rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
}

.film-detail__meta-item {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.film-detail__meta dt {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
}

.film-detail__meta dd {
    font-size: 0.95rem;
    color: var(--text-primary);
    margin: 0;
}

/* IMDb link */
.film-detail__imdb-link {
    display: inline-flex;
    align-items: center;
    gap: 0.3em;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-gold);
    padding: 0.4rem 0.9rem;
    background: rgba(240, 193, 75, 0.08);
    border: 1px solid rgba(240, 193, 75, 0.2);
    border-radius: var(--radius-pill);
    transition:
        background var(--transition-fast),
        border-color var(--transition-fast);
    margin-bottom: 1.5rem;
}

.film-detail__imdb-link:hover {
    background: rgba(240, 193, 75, 0.15);
    border-color: rgba(240, 193, 75, 0.35);
    color: var(--text-link-hover);
}

/* Review content */
.film-detail-content,
.film-detail__review {
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--text-primary);
    margin: 1.5rem 0 2rem;
}

.film-detail__review p {
    margin-bottom: 1.25em;
}

.film-detail__review p:last-child {
    margin-bottom: 0;
}

.film-detail__review h2 {
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

.film-detail__review h3 {
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

.film-detail__review ul,
.film-detail__review ol {
    margin: 1em 0;
    padding-left: 1.5em;
}

.film-detail__review li {
    margin-bottom: 0.4em;
}

.film-detail__review a {
    text-decoration: underline;
    text-decoration-color: rgba(240, 193, 75, 0.4);
    text-underline-offset: 2px;
}

.film-detail__review a:hover {
    text-decoration-color: var(--accent-gold);
}

/* Back link / button */
.film-detail-back,
.film-detail__back {
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-default);
}

.film-detail-back a,
.film-detail__back a {
    display: inline-flex;
    align-items: center;
    gap: 0.3em;
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    background: var(--bg-secondary);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition:
        background var(--transition-fast),
        border-color var(--transition-fast),
        color var(--transition-fast);
}

.film-detail-back a:hover,
.film-detail__back a:hover {
    background: var(--bg-card);
    border-color: var(--accent-gold-dim);
    color: var(--accent-gold);
}

/* ---------------------------------------------
   Footer
   --------------------------------------------- */
.site-footer {
    text-align: center;
    padding: 2rem var(--container-pad);
    color: var(--text-muted);
    font-size: 0.85rem;
    border-top: 1px solid var(--border-subtle);
    margin-top: auto;
}

.site-footer p {
    margin: 0;
}

/* ---------------------------------------------
   Utility: visually hidden
   --------------------------------------------- */
.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;
}

/* ---------------------------------------------
   Utility: hidden
   --------------------------------------------- */
.hidden {
    display: none !important;
}

/* Film Detail Poster */
.film-detail__poster {
    max-width: 300px;
    margin: 0 auto 2rem;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.film-detail__poster img {
    width: 100%;
    height: auto;
    display: block;
}

@media (min-width: 769px) {
    .film-detail__poster {
        float: right;
        margin: 0 0 1.5rem 2rem;
        max-width: 250px;
    }
}

/* ---------------------------------------------
   Empty / No-results state
   --------------------------------------------- */
.no-results {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
    font-size: 1.1rem;
}

.no-results__emoji {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 0.75rem;
}

/* ---------------------------------------------
   Responsive
   --------------------------------------------- */

@media (max-width: 480px) {
    :root {
        --container-pad: 0.75rem;
    }

    .poster-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.5rem;
    }

    .toolbar {
        gap: 0.5rem;
    }

    .toolbar__filters {
        display: none;
    }

    .poster-card__label {
        font-size: 0.65rem;
    }

    .film-detail-title,
    .film-detail__title {
        font-size: 1.65rem;
    }

    .film-detail__meta {
        gap: 0.6rem 1.25rem;
        padding: 1rem;
    }

    .film-detail__stars {
        font-size: 1.25rem;
    }
}

@media (min-width: 481px) and (max-width: 768px) {
    .poster-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 0.75rem;
    }
}

@media (min-width: 769px) {
    .poster-grid {
        grid-template-columns: repeat(6, 1fr);
    }

    h1 {
        font-size: 2.5rem;
    }

    .film-detail-title,
    .film-detail__title {
        font-size: 2.75rem;
    }

    .film-detail__rating-label {
        font-size: 0.9rem;
    }
}

@media (min-width: 1200px) {
    .poster-grid {
        grid-template-columns: repeat(7, 1fr);
    }
}

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

/* ---------------------------------------------
   Print
   --------------------------------------------- */
@media print {
    .site-header,
    .search-bar,
    .film-detail__back,
    .site-footer {
        display: none;
    }

    body {
        background: #fff;
        color: #111;
    }

    .film-card {
        break-inside: avoid;
        border: 1px solid #ccc;
    }
}
