:root {
    --bg: #f6f4ef;
    --panel: #ffffff;
    --ink: #24241f;
    --ink-soft: #6b6a62;
    --line: #e4e0d6;
    --moss: #4a5d43;
    --moss-soft: #e4e9dd;
    --clay: #b3572e;
    --clay-soft: #f3e2d6;
    --radius: 10px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.4;
}

header.app-header {
    padding: 28px 32px 20px;
    border-bottom: 1px solid var(--line);
    background: var(--panel);
}

header.app-header h1 {
    margin: 0 0 4px;
    font-size: 1.5rem;
    letter-spacing: -0.01em;
}

header.app-header p {
    margin: 0;
    color: var(--ink-soft);
    font-size: 0.9rem;
}

.layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 24px;
    padding: 24px 32px 60px;
    max-width: 1400px;
    margin: 0 auto;
}

@media (max-width: 900px) {
    .layout { grid-template-columns: 1fr; }
}

.panel {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 18px;
    margin-bottom: 20px;
}

.panel h2 {
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--ink-soft);
    margin: 0 0 14px;
}

label {
    display: block;
    font-size: 0.82rem;
    color: var(--ink-soft);
    margin: 12px 0 4px;
}
label:first-child { margin-top: 0; }

input[type=text], input[type=number], input[type=url], select, textarea {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: #fdfcfa;
    color: var(--ink);
    font-size: 0.9rem;
    font-family: inherit;
}
input:focus, select:focus, textarea:focus {
    outline: 2px solid var(--moss);
    outline-offset: 1px;
}

.btn {
    display: inline-block;
    padding: 9px 16px;
    background: var(--moss);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 0.88rem;
    cursor: pointer;
    font-family: inherit;
}
.btn:hover { background: #3c4c37; }
.btn.secondary {
    background: transparent;
    color: var(--moss);
    border: 1px solid var(--moss);
}
.btn.secondary:hover { background: var(--moss-soft); }
.btn.danger { background: var(--clay); }
.btn.danger:hover { background: #93441f; }
.btn-row { margin-top: 14px; display: flex; gap: 8px; }

.tag-group { margin-top: 6px; }
.tag-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.78rem;
    margin: 3px 4px 3px 0;
    cursor: pointer;
    border: 1px solid transparent;
    user-select: none;
}
.tag-chip.type_accessoire { background: var(--moss-soft); color: var(--moss); }
.tag-chip.muscle_zone { background: var(--clay-soft); color: var(--clay); }
.tag-chip.selected { border-color: currentColor; font-weight: 600; }

.tag-input-row { display: flex; gap: 6px; margin-top: 6px; }
.tag-input-row input { flex: 1; }
.tag-input-row button {
    padding: 6px 12px; border: 1px solid var(--line); background: #fff;
    border-radius: 6px; cursor: pointer; font-size: 0.85rem;
}

.difficulty-dots { display: flex; gap: 4px; }
.difficulty-dots .dot {
    width: 22px; height: 22px; border-radius: 50%;
    border: 1px solid var(--line); cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.7rem; color: var(--ink-soft); background: #fff;
}
.difficulty-dots .dot.active { background: var(--moss); color: #fff; border-color: var(--moss); }

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 18px;
}

.video-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.video-preview {
    aspect-ratio: 16/9;
    background: #000;
    position: relative;
}
.video-preview iframe, .video-preview video, .video-preview img {
    width: 100%; height: 100%; object-fit: cover; display: block; border: none;
}
.video-preview > div {
    width: 100%; height: 100%;
}

.yt-poster {
    width: 100%; height: 100%;
    background-size: cover;
    background-position: center;
    background-color: #111;
    position: relative;
    cursor: pointer;
}
.play-overlay {
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: 56px; height: 56px; border-radius: 50%;
    background: rgba(0,0,0,0.55); color: #fff; border: none;
    font-size: 1.1rem; display: flex; align-items: center; justify-content: center;
    cursor: pointer;
}
.play-overlay:hover { background: rgba(0,0,0,0.75); }

#v-vignette-preview img {
    max-width: 160px; border-radius: 6px; display: block; margin-top: 8px;
    border: 1px solid var(--line);
}

.video-body { padding: 12px 14px 14px; flex: 1; display: flex; flex-direction: column; }
.video-title { font-weight: 600; font-size: 0.95rem; margin: 0 0 6px; }
.video-meta { font-size: 0.78rem; color: var(--ink-soft); margin-bottom: 8px; }
.video-tags { margin-bottom: 8px; }
.video-tags .tag-chip { font-size: 0.72rem; padding: 2px 8px; cursor: default; }
.video-footer {
    margin-top: auto; display: flex; justify-content: space-between; align-items: center;
    padding-top: 8px; border-top: 1px solid var(--line);
}
.diff-badge {
    font-size: 0.75rem; color: var(--moss); font-weight: 600;
}
.link-btn {
    background: none; border: none; color: var(--clay); cursor: pointer; font-size: 0.78rem;
    padding: 0;
}

.empty-state {
    padding: 40px; text-align: center; color: var(--ink-soft);
    border: 1px dashed var(--line); border-radius: var(--radius);
}

.filters-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; margin-bottom: 6px; }
.filters-row > div { flex: 1; min-width: 140px; }

.hidden { display: none !important; }