/* Preview tool — chrome around the section previews. Kept distinct
   from any section's CSS so the preview iframe's contents stay
   visually isolated. */
:root {
    --tool-bg: #fafaf7;
    --tool-text: #1a1a1a;
    --tool-muted: #6b7280;
    --tool-border: #e5e7eb;
    --tool-accent: #2a4a3a;
    --tool-accent-hover: #1f3328;
    --tool-card-bg: #ffffff;
    --tool-radius: 8px;
    --tool-shadow: 0 1px 2px rgba(0,0,0,0.05);
    --tool-success: #15803d;
    --tool-warn: #b45309;
    --tool-error: #b91c1c;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
    color: var(--tool-text);
    background: var(--tool-bg);
    line-height: 1.5;
    padding: 2rem 1.5rem 4rem;
    max-width: 72rem;
    margin: 0 auto;
}
a { color: var(--tool-accent); }
a:hover { color: var(--tool-accent-hover); }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.875rem; background: rgba(0,0,0,0.04); padding: 0.1rem 0.3rem; border-radius: 4px; }
pre { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.8rem; background: #1a1a1a; color: #f5f5f5; padding: 1rem; border-radius: var(--tool-radius); overflow: auto; }
pre code { background: transparent; padding: 0; color: inherit; }
.page-header { border-bottom: 1px solid var(--tool-border); padding-bottom: 1rem; margin-bottom: 1.5rem; }
.page-header h1 { margin: 0.5rem 0 0.25rem; font-size: 1.75rem; }
.muted { color: var(--tool-muted); }
.muted.small { font-size: 0.8rem; }
.empty { text-align: center; padding: 3rem 1rem; color: var(--tool-muted); border: 1px dashed var(--tool-border); border-radius: var(--tool-radius); background: var(--tool-card-bg); }

/* Action row + buttons */
.action-row { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; margin-top: 0.75rem; }
.action-btn {
    display: inline-flex; align-items: center; gap: 0.4rem;
    padding: 0.5rem 0.9rem;
    border: 1px solid var(--tool-border);
    border-radius: 6px;
    text-decoration: none;
    color: var(--tool-text);
    background: var(--tool-card-bg);
    font-size: 0.85rem;
    font-weight: 500;
    transition: border-color 0.15s ease, transform 0.1s ease;
}
.action-btn:hover { border-color: var(--tool-accent); }
.action-btn.primary { background: var(--tool-accent); color: #fff; border-color: var(--tool-accent); }
.action-btn.primary:hover { background: var(--tool-accent-hover); border-color: var(--tool-accent-hover); }
.action-count {
    display: inline-block; min-width: 1.4rem; padding: 0 0.4rem;
    background: var(--tool-accent); color: #fff;
    border-radius: 9999px; font-size: 0.7rem; font-weight: 600;
    text-align: center; line-height: 1.4rem;
}

/* Submission cards in the workshop queue */
.submission-thumb {
    display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover;
    border-radius: var(--tool-radius) var(--tool-radius) 0 0;
    background: #f0f0f0;
}
.section-card .submission-thumb + .section-card-head { padding-top: 0.75rem; }
.submission-full {
    display: block; max-width: 100%; height: auto;
    margin: 0 auto;
}

/* Section list */
.section-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(20rem, 1fr)); }
.section-card { background: var(--tool-card-bg); border: 1px solid var(--tool-border); border-radius: var(--tool-radius); box-shadow: var(--tool-shadow); transition: transform 0.15s ease, box-shadow 0.15s ease; }
.section-card:hover { transform: translateY(-2px); box-shadow: 0 4px 10px rgba(0,0,0,0.08); }
.section-card-link { display: block; padding: 1rem 1.25rem; text-decoration: none; color: inherit; }
.section-card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 0.5rem; }
.section-card-head h2 { margin: 0; font-size: 1.05rem; line-height: 1.3; }
.section-card-id { margin: 0.25rem 0; font-size: 0.75rem; font-family: ui-monospace, monospace; color: var(--tool-muted); }
.section-card-desc { margin: 0.5rem 0 0.75rem; font-size: 0.875rem; color: var(--tool-text); }
.section-card-meta { display: flex; flex-wrap: wrap; gap: 0.3rem; }
.badge { display: inline-block; font-size: 0.7rem; padding: 0.15rem 0.5rem; background: rgba(42,74,58,0.1); color: var(--tool-accent); border-radius: 4px; text-transform: lowercase; letter-spacing: 0.02em; }
.muted-badge { background: rgba(107,114,128,0.1); color: var(--tool-muted); }
.status { display: inline-block; font-size: 0.7rem; padding: 0.15rem 0.5rem; border-radius: 4px; text-transform: lowercase; letter-spacing: 0.02em; font-weight: 600; }
.status-released { background: rgba(21,128,61,0.12); color: var(--tool-success); }
.status-review   { background: rgba(180,83,9,0.12);  color: var(--tool-warn); }
.status-draft    { background: rgba(107,114,128,0.12); color: var(--tool-muted); }
.status-deprecated { background: rgba(185,28,28,0.1); color: var(--tool-error); }

/* Section detail */
.section-id-strip { font-size: 0.85rem; color: var(--tool-muted); margin: 0.25rem 0 0.5rem; }
.preview-controls { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.75rem; font-size: 0.85rem; color: var(--tool-muted); }
.fixture-chip { font-family: ui-monospace, monospace; font-size: 0.75rem; padding: 0.25rem 0.6rem; border-radius: 4px; background: var(--tool-card-bg); border: 1px solid var(--tool-border); text-decoration: none; color: var(--tool-text); }
.fixture-chip:hover { border-color: var(--tool-accent); }
.fixture-chip.active { background: var(--tool-accent); color: #fff; border-color: var(--tool-accent); }
.preview-frame { background: #fff; border: 1px solid var(--tool-border); border-radius: var(--tool-radius); overflow: hidden; box-shadow: var(--tool-shadow); }
.preview-iframe { width: 100%; height: 80vh; border: 0; display: block; }

.raw-block { margin-top: 1rem; background: var(--tool-card-bg); border: 1px solid var(--tool-border); border-radius: var(--tool-radius); overflow: hidden; }
.raw-block summary { padding: 0.6rem 1rem; cursor: pointer; font-size: 0.85rem; color: var(--tool-muted); user-select: none; }
.raw-block summary:hover { color: var(--tool-text); }
.raw-block[open] summary { border-bottom: 1px solid var(--tool-border); }
.raw-block pre { margin: 0; border-radius: 0; }

/* Feedback */
.feedback-block { margin-top: 2.5rem; padding: 1.5rem; background: var(--tool-card-bg); border: 1px solid var(--tool-border); border-radius: var(--tool-radius); box-shadow: var(--tool-shadow); }
.feedback-block h2 { margin-top: 0; }
.feedback-ok { background: rgba(21,128,61,0.1); color: var(--tool-success); padding: 0.6rem 0.9rem; border-radius: 6px; margin-bottom: 1rem; font-size: 0.9rem; }
.field { margin-bottom: 1rem; }
.field label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 0.25rem; }
.field input, .field select, .field textarea { width: 100%; padding: 0.5rem 0.75rem; border: 1px solid var(--tool-border); border-radius: 6px; font-family: inherit; font-size: 0.9rem; background: var(--tool-bg); }
.field textarea { resize: vertical; }
.feedback-block button { background: var(--tool-accent); color: #fff; padding: 0.6rem 1.25rem; border: 0; border-radius: 6px; cursor: pointer; font-weight: 600; }
.feedback-block button:hover { background: var(--tool-accent-hover); }
.feedback-list { list-style: none; padding: 0; margin: 1rem 0 0; display: grid; gap: 0.75rem; }
.feedback-item { background: var(--tool-bg); border: 1px solid var(--tool-border); border-radius: 6px; padding: 0.75rem 1rem; }
.feedback-head { display: flex; flex-wrap: wrap; gap: 0.5rem; font-size: 0.8rem; align-items: center; margin-bottom: 0.4rem; }
.feedback-head .when, .feedback-head .against { color: var(--tool-muted); }
.rating { display: inline-block; font-size: 0.7rem; padding: 0.1rem 0.4rem; border-radius: 4px; font-weight: 600; }
.rating-approve     { background: rgba(21,128,61,0.12); color: var(--tool-success); }
.rating-needs_work  { background: rgba(180,83,9,0.12);  color: var(--tool-warn); }
.rating-reject      { background: rgba(185,28,28,0.1);  color: var(--tool-error); }
.rating-note        { background: rgba(107,114,128,0.12); color: var(--tool-muted); }
.feedback-note { font-size: 0.9rem; line-height: 1.5; }

/* Spec doc */
.spec-pre { background: #fff; color: var(--tool-text); border: 1px solid var(--tool-border); padding: 1.5rem; max-height: 80vh; overflow: auto; font-size: 0.85rem; }
.error-block { background: rgba(185,28,28,0.05); border: 1px solid rgba(185,28,28,0.2); border-radius: var(--tool-radius); padding: 1rem; }
.error-block h2 { color: var(--tool-error); margin-top: 0; }