/* ===================================================
   KS Video Gallery – Frontend CSS
   Auteur : Stéphane Agnus – Karting-Sud.com
   =================================================== */

/* ── Variables ── */
:root {
    --ksvg-accent:   #e1306c;   /* Rose Instagram */
    --ksvg-dark:     #1a1a2e;
    --ksvg-card-bg:  #16213e;
    --ksvg-text:     #f0f0f0;
    --ksvg-muted:    #a0a0b0;
    --ksvg-radius:   10px;
    --ksvg-gap:      16px;
}

/* ── Page ── */
.ksvg-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px 16px 64px;
    color: var(--ksvg-text);
}

/* ── En-tête ── */
.ksvg-page-header {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 28px;
}
.ksvg-page-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.7rem;
    font-weight: 700;
    margin: 0;
    color: var(--ksvg-accent);
}
.ksvg-ig-link {
    margin-left: auto;
    font-size: .85rem;
    color: var(--ksvg-accent);
    text-decoration: none;
    border: 1px solid var(--ksvg-accent);
    border-radius: 20px;
    padding: 5px 14px;
    transition: background .2s, color .2s;
}
.ksvg-ig-link:hover {
    background: var(--ksvg-accent);
    color: #fff;
}

/* ── Navigation années ── */
.ksvg-year-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}
.ksvg-year-loading {
    color: var(--ksvg-muted);
    font-style: italic;
}
.ksvg-year-btn {
    padding: 6px 18px;
    border: 2px solid var(--ksvg-accent);
    border-radius: 20px;
    background: transparent;
    color: var(--ksvg-accent);
    font-weight: 600;
    font-size: .9rem;
    cursor: pointer;
    transition: background .2s, color .2s;
}
.ksvg-year-btn:hover,
.ksvg-year-btn.active {
    background: var(--ksvg-accent);
    color: #fff;
}

/* ── Grille ── */
.ksvg-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--ksvg-gap);
}

/* ── Carte vidéo ── */
.ksvg-card {
    background: var(--ksvg-card-bg);
    border-radius: var(--ksvg-radius);
    overflow: hidden;
    cursor: pointer;
    transition: transform .18s, box-shadow .18s;
    position: relative;
}
.ksvg-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 28px rgba(0,0,0,.45);
}
.ksvg-card-thumb {
    position: relative;
    aspect-ratio: 9/16;
    background: #0d1117;
    overflow: hidden;
}
.ksvg-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: opacity .25s;
}
.ksvg-card-thumb img.loading {
    opacity: 0;
}
/* Bouton play overlay */
.ksvg-play-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,.25);
    transition: background .18s;
}
.ksvg-card:hover .ksvg-play-overlay {
    background: rgba(0,0,0,.45);
}
.ksvg-play-btn {
    width: 52px;
    height: 52px;
    background: rgba(225,48,108,.85);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform .18s;
}
.ksvg-card:hover .ksvg-play-btn {
    transform: scale(1.12);
}
.ksvg-play-btn svg {
    width: 22px;
    height: 22px;
    fill: #fff;
    margin-left: 3px;
}
/* Badge type */
.ksvg-type-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(0,0,0,.6);
    color: #fff;
    font-size: .7rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 10px;
    letter-spacing: .05em;
}

/* Meta carte */
.ksvg-card-meta {
    padding: 10px 12px;
}
.ksvg-card-date {
    font-size: .75rem;
    color: var(--ksvg-muted);
    margin-bottom: 4px;
    display: block;
}
.ksvg-card-caption {
    font-size: .82rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    color: var(--ksvg-text);
}

/* ── États ── */
.ksvg-loading {
    text-align: center;
    padding: 40px;
    color: var(--ksvg-muted);
    font-size: 1rem;
}
.ksvg-loading[hidden] { display: none; }

.ksvg-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--ksvg-muted);
}
.ksvg-empty a { color: var(--ksvg-accent); }
.ksvg-empty[hidden] { display: none; }

/* ── Spinner ── */
.ksvg-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(225,48,108,.3);
    border-top-color: var(--ksvg-accent);
    border-radius: 50%;
    animation: ksvg-spin .7s linear infinite;
    vertical-align: middle;
    margin-right: 8px;
}
@keyframes ksvg-spin { to { transform: rotate(360deg); } }

/* ================================================================
   LIGHTBOX
   ================================================================ */
.ksvg-lightbox {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
}
.ksvg-lightbox[hidden] { display: none; }

.ksvg-lightbox-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,.88);
    backdrop-filter: blur(4px);
    cursor: pointer;
}

.ksvg-lightbox-inner {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: min(480px, 95vw);
    width: 100%;
    animation: ksvg-lb-in .2s ease-out;
}
@keyframes ksvg-lb-in {
    from { opacity: 0; transform: scale(.94); }
    to   { opacity: 1; transform: scale(1); }
}

/* Bouton fermer */
.ksvg-lb-close {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(0,0,0,.55);
    border: none;
    color: #fff;
    font-size: 1.2rem;
    cursor: pointer;
    line-height: 1;
    padding: 6px 10px;
    border-radius: 50%;
    transition: background .15s;
    z-index: 10;
}
.ksvg-lb-close:hover { background: var(--ksvg-accent); }

/* Boutons prev/next */
.ksvg-lb-prev,
.ksvg-lb-next {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,.12);
    border: none;
    color: #fff;
    font-size: 2.2rem;
    padding: 12px 16px;
    cursor: pointer;
    border-radius: 4px;
    transition: background .15s;
    z-index: 2;
    line-height: 1;
}
.ksvg-lb-prev { left: 12px; }
.ksvg-lb-next { right: 12px; }
.ksvg-lb-prev:hover,
.ksvg-lb-next:hover { background: rgba(225,48,108,.7); }
.ksvg-lb-prev[disabled],
.ksvg-lb-next[disabled] { opacity: .25; cursor: default; }

/* Vidéo */
.ksvg-lb-media {
    width: 100%;
    border-radius: var(--ksvg-radius);
    overflow: hidden;
    background: #000;
    box-shadow: 0 12px 60px rgba(0,0,0,.7);
    position: relative;
    min-height: 180px;
}
#ksvg-lb-video {
    width: 100%;
    max-height: 75vh;
    display: block;
    background: #000;
}

/* Spinner lightbox */
.ksvg-lb-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 40px 20px;
    color: var(--ksvg-muted);
    font-size: .85rem;
}
.ksvg-lb-spinner[hidden] { display: none; }
.ksvg-lb-spinner .ksvg-spinner {
    width: 32px;
    height: 32px;
    border-width: 4px;
}

/* État erreur */
.ksvg-lb-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 40px 20px;
    color: var(--ksvg-muted);
    font-size: .85rem;
}
.ksvg-lb-error[hidden] { display: none; }
.ksvg-lb-error button {
    background: var(--ksvg-accent);
    color: #fff;
    border: none;
    border-radius: 16px;
    padding: 6px 18px;
    cursor: pointer;
    font-size: .82rem;
    transition: opacity .15s;
}
.ksvg-lb-error button:hover { opacity: .85; }
.ksvg-err-ig {
    display: inline-block;
    margin-top: 4px;
    color: var(--ksvg-accent);
    font-size: .82rem;
    text-decoration: none;
}
.ksvg-err-ig:hover { text-decoration: underline; }

/* Bouton Partager */
.ksvg-lb-share {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: .8rem;
    color: #fff;
    background: rgba(255,255,255,.15);
    border: none;
    border-radius: 16px;
    padding: 4px 12px;
    cursor: pointer;
    transition: background .15s;
}
.ksvg-lb-share:hover { background: rgba(255,255,255,.28); }

/* Toast copie lien */
.ksvg-toast {
    position: absolute;
    bottom: -44px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,.82);
    color: #fff;
    font-size: .82rem;
    padding: 7px 18px;
    border-radius: 20px;
    white-space: nowrap;
    pointer-events: none;
    animation: ksvg-fadein .2s ease;
}
.ksvg-toast[hidden] { display: none; }
@keyframes ksvg-fadein { from { opacity:0; transform: translateX(-50%) translateY(6px); } to { opacity:1; transform: translateX(-50%) translateY(0); } }

/* Caption + footer */
.ksvg-lb-caption {
    margin-top: 12px;
    font-size: .85rem;
    color: var(--ksvg-text);
    max-height: 80px;
    overflow-y: auto;
    text-align: center;
    line-height: 1.5;
    padding: 0 8px;
}
.ksvg-lb-footer {
    margin-top: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 12px;
}
.ksvg-lb-ig-link {
    font-size: .8rem;
    color: var(--ksvg-accent);
    text-decoration: none;
}
.ksvg-lb-ig-link:hover { text-decoration: underline; }
.ksvg-lb-download {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: .8rem;
    color: #fff;
    background: rgba(225,48,108,.75);
    border-radius: 16px;
    padding: 4px 12px;
    text-decoration: none;
    transition: background .15s;
}
.ksvg-lb-download:hover { background: var(--ksvg-accent); color: #fff; }
.ksvg-lb-download[hidden] { display: none; }
.ksvg-lb-counter {
    font-size: .78rem;
    color: var(--ksvg-muted);
    margin-left: auto;
}

/* ── Footer plugin ── */
.ksvg-plugin-footer {
    margin-top: 48px;
    padding-top: 16px;
    border-top: 1px solid rgba(255,255,255,.1);
    text-align: center;
    font-size: .75rem;
    color: var(--ksvg-muted);
}
.ksvg-plugin-footer a {
    color: var(--ksvg-muted);
    text-decoration: none;
}
.ksvg-plugin-footer a:hover {
    color: var(--ksvg-accent);
}
@media (max-width: 600px) {
    .ksvg-page-header { flex-direction: column; align-items: flex-start; }
    .ksvg-ig-link { margin-left: 0; }
    .ksvg-lb-prev { left: 4px; }
    .ksvg-lb-next { right: 4px; }
    .ksvg-lightbox-inner { max-width: 98vw; }
}