/* Thumbnail art, focus view, swatches, guide */
.thumb-art { display: block; width: 100%; height: 100%; }
.media .thumb-art { position: absolute; inset: 0; transition: transform 0.6s var(--ease); }
.card:hover .media .thumb-art { transform: scale(1.03); }
.viz-bar { display: flex; justify-content: space-between; align-items: center; gap: var(--space-s); flex-wrap: wrap; margin-bottom: var(--space-s); }
.art-frame { width: min(100%, calc(68vh * 4 / 3)); aspect-ratio: 4 / 3; margin: 0 auto var(--space-l); border-radius: var(--radius-card); overflow: hidden; box-shadow: var(--shadow-2); cursor: zoom-in; position: relative; }
.art-frame:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
.focus { position: fixed; inset: 0; z-index: 55; background: color-mix(in srgb, var(--bg) 94%, transparent); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); display: flex; flex-direction: column;
  padding: max(14px, env(safe-area-inset-top, 0px)) max(16px, env(safe-area-inset-right, 0px)) max(16px, env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px)); }
.focus-top { display: flex; align-items: center; gap: 8px; }
.focus-stage { flex: 1; min-height: 0; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: var(--space-s); }
.focus-fig { margin: 0; display: flex; flex-direction: column; align-items: center; gap: var(--space-m); min-width: 0; }
.focus-art { width: min(100%, calc(64vh * 4 / 3)); aspect-ratio: 4 / 3; border-radius: var(--radius-card); overflow: hidden; box-shadow: var(--shadow-2); }
.focus-fig figcaption { text-align: center; max-width: 52ch; }
.focus-fig h2 { margin: 0; font-size: var(--step-2); font-weight: 600; letter-spacing: -0.03em; line-height: 1.15; text-wrap: balance; }
.focus-fig p { margin: 6px 0 0; color: var(--ink-2); }
.fnav { width: 44px; height: 44px; background: var(--surface); box-shadow: var(--shadow-1); }
.fnav svg { width: 18px; height: 18px; }
@media (max-width: 640px) { .focus-stage { grid-template-columns: minmax(0, 1fr); } .fnav { display: none; } }
.thumb-prev { border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 3; }
.swatches { display: grid; grid-template-columns: repeat(10, minmax(0, 1fr)); gap: 6px; margin: 6px 0 8px; }
.sw { aspect-ratio: 1; border: 0; border-radius: 8px; background: var(--sw); position: relative; transition: transform 0.15s var(--ease); }
.sw::after { content: ""; position: absolute; inset: 32%; border-radius: 50%; background: var(--swd); opacity: 0; transition: opacity 0.2s; }
.sw:hover { transform: scale(1.08); }
.sw[aria-pressed="true"] { box-shadow: 0 0 0 2px var(--surface), 0 0 0 4px var(--ink); }
.sw[aria-pressed="true"]::after { opacity: 1; }
.guide { max-width: 1080px; }
.g-sec { margin-top: var(--space-xl); }
.g-sec > h2 { margin: 0 0 6px; font-size: var(--step-2); font-weight: 600; letter-spacing: -0.03em; }
.g-sec > p.lede { margin-top: 0; }
.g-anat { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: var(--space-l); align-items: center; margin-top: var(--space-m); }
@media (max-width: 760px) { .g-anat { grid-template-columns: minmax(0, 1fr); } }
.g-art { aspect-ratio: 4 / 3; border-radius: var(--radius-card); overflow: hidden; box-shadow: var(--shadow-1); }
.g-parts { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-s); }
.g-parts li { background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow-1); padding: var(--space-s) var(--space-m); font-size: var(--step--1); color: var(--ink-2); }
.g-parts b { display: block; color: var(--ink); font-size: var(--step-0); margin-bottom: 2px; }
.g-pal { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 6.2rem), 1fr)); gap: 8px; margin-top: var(--space-m); }
.g-sw { border-radius: 12px; aspect-ratio: 5 / 4; padding: 10px; display: flex; flex-direction: column; justify-content: space-between; }
.g-sw .num { font-size: var(--step--1); font-weight: 600; }
.g-sw span.chips2 { display: flex; gap: 5px; }
.g-sw i { width: 16px; height: 16px; border-radius: 50%; display: inline-block; }
.g-motifs { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 13.5rem), 1fr)); gap: var(--space-m); margin-top: var(--space-m); }
.g-motif { margin: 0; display: flex; flex-direction: column; gap: 8px; }
.g-motif figcaption { font-size: var(--step--1); color: var(--ink-2); }
.g-motif figcaption b { display: block; color: var(--ink); }
.g-rules { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr)); gap: var(--space-m); margin-top: var(--space-m); }
.g-rule { background: var(--surface); border-radius: var(--radius-card); box-shadow: var(--shadow-1); padding: var(--space-m); }
.g-rule h3 { margin: 0 0 8px; font-size: var(--step-1); font-weight: 600; letter-spacing: -0.02em; }
.g-rule ul { margin: 0; padding-left: 1.1em; color: var(--ink-2); display: flex; flex-direction: column; gap: 6px; font-size: var(--step--1); }
.g-rule.do h3::before, .g-rule.dont h3::before { content: ""; display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 8px; vertical-align: 1px; }
.g-rule.do h3::before { background: var(--pos); } .g-rule.dont h3::before { background: var(--neg); }
.g-ex { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 4px 12px; font-size: var(--step--1); margin-top: 10px; }
.g-ex .bad { color: var(--neg); } .g-ex .good { color: var(--pos); }