/* TWYULECHENG Reference Library: source-ledger visual language, separate from the old theme. */
.reference-hero { display: grid; gap: 28px; align-items: end; padding: 48px 0 34px; border-bottom: 1px solid var(--color-line); }
.reference-hero__copy { max-width: 760px; }
.reference-hero h1 { max-width: 760px; margin: 12px 0 14px; color: var(--color-midnight); font-size: clamp(32px, 5vw, 58px); line-height: 1.12; letter-spacing: -.055em; }
.reference-hero__copy > p:last-child { max-width: 710px; margin: 0; color: var(--color-muted); font-size: 17px; }
.reference-hero__stamp { display: grid; gap: 3px; width: min(100%, 260px); padding: 18px 20px; border-left: 4px solid var(--color-teal); background: var(--color-midnight); color: var(--color-white); box-shadow: var(--shadow-card); }
.reference-hero__stamp span, .reference-hero__stamp small { color: rgba(255,255,255,.58); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.reference-hero__stamp strong { color: var(--color-accent); font-size: 26px; letter-spacing: .08em; }
.reference-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin: 26px 0; border: 1px solid var(--color-line); background: var(--color-line); }
.reference-stats > div { display: grid; gap: 4px; padding: 18px 20px; background: var(--color-white); }
.reference-stats strong { color: var(--color-ocean); font-size: 28px; line-height: 1; }
.reference-stats span { color: var(--color-muted); font-size: 12px; }
.reference-disclosure { display: grid; grid-template-columns: auto 1fr; gap: 3px 18px; align-items: baseline; margin: 22px 0 42px; padding: 18px 20px; border: 1px solid rgba(57,198,163,.45); border-left: 5px solid var(--color-teal); background: #ECFBF6; }
.reference-disclosure strong { color: var(--color-ocean); }
.reference-disclosure span { color: var(--color-ink); font-size: 14px; }
.reference-disclosure small { grid-column: 2; color: var(--color-muted); font-size: 12px; }
.reference-controls { margin-bottom: 46px; padding: 28px; border-radius: var(--radius-md); background: var(--color-white); box-shadow: var(--shadow-card); }
.reference-filter-form { display: grid; grid-template-columns: minmax(220px, 1.4fr) minmax(170px, .8fr) minmax(170px, .8fr) auto; gap: 12px; align-items: end; }
.reference-filter-form label { display: grid; gap: 6px; color: var(--color-muted); font-size: 12px; font-weight: 700; }
.reference-filter-form input, .reference-filter-form select { width: 100%; min-height: 46px; border: 1px solid var(--color-line); border-radius: var(--radius-sm); padding: 9px 12px; color: var(--color-ink); background: var(--color-mist); }
.reference-filter-form .button { min-height: 46px; }
.reference-filter-form__reset { grid-column: 1 / -1; justify-self: start; margin-top: 4px; }
.reference-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.reference-grid--game { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.reference-card { display: grid; grid-template-columns: 46px 1fr; min-width: 0; border: 1px solid var(--color-line); background: var(--color-white); box-shadow: 0 6px 18px rgba(7,26,43,.045); transition: transform .18s ease, box-shadow .18s ease; }
.reference-card:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(7,26,43,.09); }
.reference-card__rail { display: flex; flex-direction: column; align-items: center; padding: 19px 8px; border-right: 1px solid var(--color-line); background: linear-gradient(180deg, #F3F8F8, #F8FAFC); color: var(--color-teal); }
.reference-card__rail span { font-size: 11px; font-weight: 800; letter-spacing: .08em; writing-mode: vertical-rl; }
.reference-card__rail i { width: 1px; flex: 1; margin-top: 12px; background: var(--color-line); }
.reference-card__body { min-width: 0; padding: 19px 20px 18px; }
.reference-card__identity { display: flex; min-width: 0; gap: 16px; align-items: center; }
.reference-card__identity-copy { min-width: 0; flex: 1; }
.reference-card__media { display: grid; flex: 0 0 92px; width: 92px; height: 92px; place-items: center; overflow: hidden; border: 1px solid var(--color-line); border-radius: 10px; background: #0B1220; }
.reference-card__media img { display: block; width: 100%; height: 100%; object-fit: contain; }
.reference-card__top { display: flex; justify-content: space-between; gap: 10px; align-items: center; }
.reference-card__label, .reference-card__tag { color: var(--color-teal); font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.reference-card__tag { max-width: 48%; overflow: hidden; color: var(--color-muted); text-overflow: ellipsis; white-space: nowrap; }
.reference-card h2 { margin: 9px 0 8px; color: var(--color-midnight); font-size: 22px; line-height: 1.3; letter-spacing: -.025em; }
.reference-card__summary { min-height: 4.8em; margin: 0 0 16px; color: var(--color-muted); font-size: 13px; line-height: 1.65; }
.reference-card__facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 14px; margin: 0; padding: 13px 0; border-top: 1px solid var(--color-line); border-bottom: 1px solid var(--color-line); }
.reference-card__facts .catalog-fact { min-width: 0; }
.reference-card__facts dt { overflow: hidden; color: var(--color-muted); font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.reference-card__facts dd { overflow: hidden; margin: 1px 0 0; color: var(--color-ink); font-size: 12px; font-weight: 700; text-overflow: ellipsis; white-space: nowrap; }
.reference-card__notice { margin: 12px 0 10px; color: var(--color-muted); font-size: 11px; line-height: 1.5; }
.reference-card__actions { display: flex; flex-wrap: wrap; gap: 10px 18px; align-items: baseline; }
.reference-card--game { display: block; }
.reference-card--game .reference-card__rail { display: none; }
.reference-card--game .reference-card__body { padding: 14px; }
.reference-card--game .reference-card__identity { display: block; }
.reference-card--game .reference-card__media { width: 100%; height: auto; aspect-ratio: 1 / 1; flex-basis: auto; border-radius: 8px; }
.reference-card--game .reference-card__identity-copy { padding-top: 13px; }
.reference-card--game .reference-card__top { min-height: 16px; }
.reference-card--game h2 { min-height: 2.6em; margin: 8px 0 6px; font-size: 17px; }
.reference-card--game .reference-card__summary { min-height: 6.8em; font-size: 12px; }
.reference-card--game .reference-card__facts { grid-template-columns: 1fr; gap: 6px; }
.reference-card--game .reference-card__notice { min-height: 3em; }
.text-link--muted { color: var(--color-muted); font-weight: 600; }
.reference-pagination { display: flex; justify-content: center; align-items: center; gap: 18px; margin: 34px 0 42px; }
.reference-pagination > span { color: var(--color-muted); font-size: 13px; font-weight: 700; }
.reference-endnote { margin: 54px 0 20px; padding: 24px 26px; border-top: 3px solid var(--color-accent); background: var(--color-warm); }
.reference-endnote strong { display: block; margin-bottom: 6px; color: var(--color-ocean); font-size: 18px; }
.reference-endnote p { max-width: 820px; margin: 0 0 12px; color: var(--color-ink); font-size: 14px; }
.reference-endnote a { color: var(--color-ocean); font-size: 13px; font-weight: 800; text-decoration: none; }
.home-reference-shelf { margin: 54px 0 10px; padding: 28px; border: 1px solid var(--color-line); background: linear-gradient(135deg, #F1FAF8, #FFFFFF 70%); }
.home-reference-shelf__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.reference-shelf-card { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 14px; padding: 18px; border: 1px solid var(--color-line); background: var(--color-white); color: var(--color-ink); text-decoration: none; transition: transform .18s ease, border-color .18s ease; }
.reference-shelf-card:hover { transform: translateY(-2px); border-color: var(--color-teal); color: var(--color-ink); }
.reference-shelf-card__number { color: var(--color-teal); font-size: 28px; font-weight: 800; line-height: 1; }
.reference-shelf-card strong, .reference-shelf-card small { display: block; }
.reference-shelf-card strong { color: var(--color-ocean); font-size: 15px; }
.reference-shelf-card small { margin-top: 4px; color: var(--color-muted); font-size: 12px; }
.reference-shelf-card > span:last-child { color: var(--color-accent); font-size: 22px; }
.archive-reference-preview { margin-top: 58px; padding-top: 42px; border-top: 1px solid var(--color-line); }
.archive-reference-preview__intro { max-width: 760px; margin: -16px 0 24px; color: var(--color-muted); font-size: 14px; }
@media (min-width: 840px) { .reference-hero { grid-template-columns: 1fr auto; } }
@media (max-width: 1100px) { .reference-grid--game { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 839px) { .reference-filter-form { grid-template-columns: repeat(2, minmax(0, 1fr)); } .reference-filter-form label:first-child { grid-column: 1 / -1; } .reference-filter-form .button { width: 100%; } .reference-grid--game { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 680px) { .reference-stats { grid-template-columns: 1fr; } .reference-disclosure { grid-template-columns: 1fr; } .reference-disclosure small { grid-column: auto; } .reference-grid, .home-reference-shelf__grid { grid-template-columns: 1fr; } .reference-card__body { padding-inline: 15px; } .reference-card__facts { grid-template-columns: 1fr 1fr; } .reference-controls { padding: 20px 16px; } }
@media (max-width: 480px) { .reference-filter-form { grid-template-columns: 1fr; } .reference-filter-form label:first-child { grid-column: auto; } .reference-card { grid-template-columns: 36px 1fr; } .reference-card__rail { padding-inline: 6px; } .reference-card h2 { font-size: 19px; } }