:root{--accent-bg: var(--surface-2)}.category-nav{height:100%;display:flex;align-items:stretch;gap:2px;padding:0 12px;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain}.category-nav::-webkit-scrollbar{display:none}.nav-link{position:relative;display:inline-flex;align-items:center;gap:7px;text-decoration:none;color:var(--ink-soft);padding:0 12px;font-size:13.5px;font-weight:600;white-space:nowrap;transition:color .15s}.nav-link:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--dot, var(--accent));opacity:.4;transition:opacity .15s,transform .15s}.nav-link:after{content:"";position:absolute;left:8px;right:8px;bottom:0;height:2.5px;border-radius:2px 2px 0 0;background:var(--dot, var(--accent));transform:scaleX(0);transition:transform .18s ease}.nav-link:hover{color:var(--ink)}.nav-link:hover:before{opacity:1}.nav-link.active{color:var(--ink);font-weight:800}.nav-link.active:before{opacity:1;transform:scale(1.15)}.nav-link.active:after{transform:scaleX(1)}@keyframes app-fade-in{0%{opacity:0}to{opacity:1}}.app-fade{animation:app-fade-in .15s ease both}@media(prefers-reduced-motion:reduce){.app-fade{animation:none}}.app-error{text-align:center;color:var(--ink-soft);padding:60px 0}body.mode-card{overflow:hidden}.view-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0 0}.view-count{font-size:12px;color:var(--ink-soft);white-space:nowrap}.fc-pill{border:0;border-radius:999px;background:var(--ink);color:#fff;font:inherit;font-size:13px;font-weight:700;line-height:1.2;padding:9px 18px;cursor:pointer;box-shadow:0 3px 10px #281e282e;transition:transform .12s ease,background .12s ease}.fc-pill:hover{transform:translateY(-1px)}.fc-pill:active{transform:translateY(0)}.ranking{display:flex;flex-direction:column;gap:26px;padding:18px 0 60px}.ranking-phrase{gap:12px}.ranking-story{gap:22px}.card{--card-h: 300px;background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;display:grid;grid-template-columns:320px 1fr;border:1px solid var(--line);transition:transform .18s ease,box-shadow .18s ease;height:var(--card-h)}.card:hover{transform:translateY(-3px);box-shadow:0 12px 34px #3c283221}.card-media{position:relative;background:#f2f4f3;align-self:stretch;min-height:0}.media-wrap{display:flex;flex-direction:column;height:100%}.img-frame{position:relative;flex:1 1 auto;min-height:0;background:#eef1ef}.img-frame img{width:100%;height:100%;object-fit:cover;display:block}.img-caption{position:absolute;left:10px;bottom:10px;background:#1410169e;color:#fff;font-size:12px;padding:3px 10px;border-radius:999px;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.img-toggle{position:absolute;left:0;right:0;bottom:0;z-index:2;display:flex;background:#f4eef1eb;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);border-top:1px solid var(--line)}.img-toggle-btn{flex:1;border:none;background:transparent;padding:9px 6px;font-size:12.5px;font-weight:700;font-family:inherit;color:var(--ink-soft);cursor:pointer;border-bottom:2px solid transparent;transition:background .15s,color .15s}.img-toggle-btn+.img-toggle-btn{border-left:1px solid var(--line)}.img-toggle-btn:hover{background:var(--surface)}.img-toggle-btn.active{color:var(--accent);background:var(--surface);border-bottom-color:var(--accent)}.rank-badge{position:absolute;top:14px;left:14px;z-index:2;background:var(--accent);color:#fff;border-radius:12px;padding:4px 12px;font-weight:800;box-shadow:0 4px 12px #0000002e;display:flex;align-items:baseline;gap:3px}.rank-badge .num{font-size:26px;line-height:1}.rank-badge .label{font-size:11px}.map-flip-btn{position:absolute;top:12px;right:12px;z-index:4;border:none;border-radius:999px;padding:6px 12px;font-size:12px;font-weight:700;font-family:inherit;cursor:pointer;background:#ffffffeb;color:var(--ink);box-shadow:0 2px 8px #0003;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);transition:background .15s,color .15s,transform .15s}.map-flip-btn:hover{transform:translateY(-1px)}.map-flip-btn.active{background:var(--accent);color:#fff}.card-map{position:absolute;inset:0;width:100%;height:100%;border:0;z-index:3;background:#eef1ef}.card-body{padding:24px 26px;display:flex;flex-direction:column;gap:8px;height:100%;min-height:0;overflow:hidden}.card-names{flex:none}.card-name{font-size:24px;font-weight:800;margin:0;line-height:1.2;display:flex;align-items:baseline;flex-wrap:wrap;gap:8px}.card-kana{font-size:13px;font-weight:600;color:var(--ink-soft)}.card-meta{display:flex;flex-wrap:wrap;gap:7px;align-items:center;flex:none}.meta-loc{font-size:12.5px;color:var(--ink-soft);background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:4px 11px}.period-badge{background:var(--accent-bg);border:1px solid var(--accent-soft);color:var(--accent);border-radius:999px;padding:3px 11px;font-size:12px;font-weight:700}.color-dot{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;color:var(--ink-soft);background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:2px 9px}.color-dot:before{content:"";width:11px;height:11px;border-radius:50%;background:var(--swatch, #ddd);border:1px solid rgba(0,0,0,.1)}.card-desc{color:var(--ink);font-size:15px;line-height:1.8;margin:0;flex:1 1 auto;min-height:0;overflow:hidden;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:6}.card-phrase{grid-template-columns:1fr;height:auto}.card-phrase .card-body{height:auto;overflow:visible;gap:7px;padding:16px 22px}.card-phrase .card-desc{-webkit-line-clamp:99;font-size:13.5px;line-height:1.7;color:var(--ink-soft)}.phrase-row{display:flex;align-items:center;gap:10px;margin-bottom:2px}.phrase-rank{flex:none;font-size:12px;font-weight:800;color:var(--accent);background:var(--accent-bg);border:1px solid var(--accent-soft);border-radius:999px;min-width:32px;height:24px;display:inline-flex;align-items:center;justify-content:center;padding:0 8px}.phrase-en{font-size:18px;font-weight:800;margin:0;line-height:1.45}.phrase-ja{margin:0;font-size:14px;font-weight:600;color:var(--ink)}.phrase-tag{font-size:12px;color:var(--accent);background:var(--accent-bg);border:1px solid var(--accent-soft);border-radius:999px;padding:3px 10px}.speak-btn{flex:none;width:38px;height:38px;border-radius:50%;border:1px solid var(--accent-soft);background:var(--accent-bg);font-size:17px;font-family:inherit;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:transform .12s ease,background .12s ease,box-shadow .12s ease}.speak-btn:hover{transform:scale(1.08);background:var(--accent-soft)}.speak-btn:active{transform:scale(.96)}.speak-btn.speaking{background:#e8595c;border-color:#e8595c;color:#fff;animation:speak-pulse 1s ease-in-out infinite}@keyframes speak-pulse{0%,to{box-shadow:0 0 #e8595c73}50%{box-shadow:0 0 0 7px #e8595c00}}.card-story{grid-template-columns:1fr;height:auto}.card-story .card-body{height:auto;overflow:visible;gap:12px;padding:22px 26px}.story-head{display:flex;align-items:baseline;gap:12px;cursor:pointer;-webkit-user-select:none;user-select:none}.story-fold-icon{margin-left:auto;align-self:center;font-size:14px;color:var(--ink-soft);transition:transform .15s ease}.card-story.collapsed .story-fold-icon{transform:rotate(-90deg)}.card-story.collapsed .story-controls,.card-story.collapsed .story-body{display:none}.story-title{font-size:20px;font-weight:800;margin:0;line-height:1.4;display:flex;align-items:baseline;flex-wrap:wrap;gap:10px}.story-kana{font-size:13px;font-weight:700;color:var(--ink-soft)}.story-controls{display:flex;align-items:center;gap:10px;flex-wrap:wrap;position:sticky;top:var(--nav-h);z-index:5;padding:6px 0;background:linear-gradient(var(--surface) 70%,rgba(255,255,255,0))}.story-btn{display:inline-flex;align-items:center;gap:8px;font:inherit;font-weight:800;font-size:14.5px;color:#fff;background:var(--accent);border:none;border-radius:999px;padding:9px 20px;cursor:pointer;transition:transform .12s ease,box-shadow .12s ease,background .12s ease}.story-btn .story-btn-icon{font-size:13px;line-height:1}.story-btn:hover{transform:translateY(-1px)}.story-btn:active{transform:translateY(0)}.story-btn.playing{background:#e8595c;animation:speak-pulse 1s ease-in-out infinite}.story-jp-toggle{font:inherit;font-weight:700;font-size:12.5px;color:var(--accent);background:var(--accent-bg);border:1px solid var(--accent-soft);border-radius:999px;padding:7px 14px;cursor:pointer;transition:background .12s ease}.story-jp-toggle:hover{background:var(--accent-soft)}.story-jp-toggle[aria-pressed=false]{color:var(--ink-soft)}.story-body{display:flex;flex-direction:column;gap:10px}.story-sent-row{display:flex;flex-direction:column;gap:2px;padding:6px 12px;border-radius:10px;border-left:3px solid transparent;scroll-margin:90px;transition:background .15s ease,border-color .15s ease}.story-sentence{font-size:17px;line-height:1.75;color:var(--ink);border-radius:4px}.story-ja{font-size:13px;line-height:1.7;color:var(--ink-soft)}.story-body.jp-off .story-ja{display:none}.story-sent-row:has(.story-sentence.speaking){background:color-mix(in srgb,var(--accent) 10%,var(--surface));border-left-color:var(--accent)}.story-sentence.speaking{background:linear-gradient(transparent 58%,color-mix(in srgb,var(--accent) 35%,transparent) 58%);font-weight:700}.fc-top{position:relative;display:flex;align-items:center;justify-content:center;min-height:38px;flex:none}.fc-head{text-align:center}.fc-progress{display:block;font-size:20px;font-weight:800;letter-spacing:.04em}.fc-view-toggle{position:absolute;right:0;top:0;padding:7px 16px}.fc-deck{position:relative;display:flex;justify-content:center;align-items:center;flex:1 1 auto;min-height:0;margin-bottom:8px}.fc-card{width:100%;max-width:520px;max-height:min(100%,620px);display:flex;flex-direction:column;background:var(--accent-bg);border:1px solid var(--accent-soft);border-radius:26px;padding:14px;touch-action:pan-y;cursor:grab;will-change:transform;-webkit-user-select:none;user-select:none}.fc-card img{-webkit-user-drag:none;user-drag:none;pointer-events:none}.fc-card .img-frame button,.fc-card .img-frame iframe{pointer-events:auto}.fc-card:active{cursor:grabbing}.fc-snap{transition:transform .2s ease,opacity .2s ease}@keyframes fc-in-next{0%{opacity:0;transform:translate(38px)}to{opacity:1;transform:none}}@keyframes fc-in-prev{0%{opacity:0;transform:translate(-38px)}to{opacity:1;transform:none}}.fc-in-next{animation:fc-in-next .22s ease both}.fc-in-prev{animation:fc-in-prev .22s ease both}@media(prefers-reduced-motion:reduce){.fc-in-next,.fc-in-prev{animation:none}}.fc-card .card{display:flex;flex-direction:column;flex:1 1 auto;height:auto;min-height:0;grid-template-columns:1fr;border:0;border-radius:18px;box-shadow:none;overflow:hidden}.fc-card .card:hover{transform:none;box-shadow:none}.fc-card .card-media{flex:0 1 auto;min-height:0;overflow:hidden;background:var(--surface)}.fc-card .media-wrap{height:auto}.fc-card .img-frame{height:210px;flex:none}.fc-card .card-body{flex:1 1 auto;min-height:0;height:auto;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:16px 18px 18px;text-align:center;align-items:center}.fc-card .card-names,.fc-card .card-meta{justify-content:center}.fc-card .card-name{justify-content:center;font-size:22px}.fc-card .card-desc{flex:none;overflow:visible;-webkit-line-clamp:99;text-align:left;font-size:14px}.fc-card .phrase-row{justify-content:center;margin-bottom:6px}.fc-card .speak-btn{width:48px;height:48px;font-size:21px}.fc-card .phrase-en{font-size:21px}.fc-card .phrase-ja{color:var(--ink-soft)}.fc-card .card-story .card-body{text-align:left;align-items:stretch}.fc-card .story-controls{position:static}.fc-arrow{position:absolute;top:calc(50% - 22px);width:44px;height:44px;border-radius:50%;border:1px solid var(--accent-soft);background:var(--surface);color:var(--ink);font-size:24px;line-height:1;font-family:inherit;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 2px 8px #281e281a;transition:transform .12s ease;z-index:1}.fc-arrow-prev{left:calc(50% - 312px)}.fc-arrow-next{right:calc(50% - 312px)}.fc-arrow:hover:not(:disabled){transform:translateY(-1px)}.fc-arrow:disabled{opacity:.35;cursor:default;box-shadow:none}.fc-pill:disabled{opacity:.4;cursor:default;box-shadow:none}.fc-notice{width:100%;max-width:520px;align-self:center;background:var(--accent-bg);border:1px solid var(--accent-soft);border-radius:26px;padding:56px 24px;text-align:center}.fc-notice-title{margin:0 0 6px;font-size:20px;font-weight:800}.fc-notice-text{margin:0 0 18px;font-size:13px;color:var(--ink-soft)}.skeleton{background:var(--skeleton);border-radius:8px;animation:sk-pulse 1.2s ease-in-out infinite}@keyframes sk-pulse{0%,to{opacity:1}50%{opacity:.55}}@media(prefers-reduced-motion:reduce){.skeleton{animation:none}}.skeleton-img{width:100%;height:100%;border-radius:0}.skeleton-line{height:14px;width:100%}.skeleton-line.lg{height:22px;width:70%}.skeleton-line.sm{width:45%}@media(max-width:640px){.card{grid-template-columns:1fr;height:auto}.card-media{min-height:220px}.media-wrap{height:220px}.card-body{height:auto;overflow:visible;padding:15px 16px}.card-phrase .card-body{padding:13px 15px}.card-story .card-body{padding:16px}.card-desc{-webkit-line-clamp:99}.story-sentence{font-size:16px}.ranking{gap:18px}.fc-arrow{width:36px;height:36px;top:calc(50% - 18px);font-size:20px;opacity:.85}.fc-arrow-prev{left:2px}.fc-arrow-next{right:2px}.fc-card{padding:11px;border-radius:22px;max-height:min(100%,560px)}.fc-card .img-frame{height:176px}.fc-card .card-body{padding:14px 14px 16px}.fc-card .phrase-en{font-size:19px}}