:root{--bg:#f4f3ee;--surface:#fff;--text:#202422;--muted:#6f7772;--line:#dfe3df;--accent:#087f78;--accent-soft:#d9efec}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:#e9e9e5;color:var(--text)}body{font-family:Pretendard,Noto Sans KR,Apple SD Gothic Neo,Arial,sans-serif}button,input{font:inherit}button{-webkit-tap-highlight-color:transparent}.app-shell{width:100%;max-width:500px;min-height:100dvh;margin:0 auto;background:var(--bg);display:flex;flex-direction:column;padding-bottom:0;position:relative;overflow-x:hidden}.topbar{height:58px;padding:9px 14px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(0,0,0,.06)}.topbar>div{display:flex;flex-direction:column;gap:1px}.brand{font-weight:850;font-size:18px;letter-spacing:-.4px}.language-label{color:var(--accent);font-size:11px;font-weight:750}.archive-button,.navigation-row button,.restart-button{border:0;background:transparent;color:var(--text);cursor:pointer;min-height:44px}.archive-button{border:1px solid var(--line);border-radius:9px;padding:0 13px;background:hsla(0,0%,100%,.56);font-weight:700}.issue-meta{padding:12px 14px 10px;display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.issue-meta h1{margin:0 0 4px;font-size:16px;letter-spacing:-.35px}.issue-meta time,.issue-meta>span{color:var(--muted);font-size:12px}.issue-meta>span{padding-top:2px;white-space:nowrap}.viewer-area{flex:1 1;position:relative}.slider{padding:0 12px}.story-progress{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;grid-gap:4px;gap:4px;margin-bottom:8px}.story-progress span{height:3px;border-radius:999px;background:#d4d8d5}.story-progress .done{background:#59635e}.story-progress .current{background:var(--accent)}.image-stage{position:relative;background:#e4e5e1;min-height:390px;display:grid;place-items:center;overflow:hidden;border-radius:8px}.image-stage img{width:100%;height:auto;max-height:calc(100dvh - 300px);object-fit:contain;display:block}.tap-zone{position:absolute;top:0;bottom:0;width:28%;border:0;background:transparent;z-index:2}.tap-zone.left{left:0}.tap-zone.right{right:0}.tap-zone:disabled{pointer-events:none}.navigation-row{min-height:46px;display:flex;align-items:center;justify-content:space-between}.navigation-row button{color:var(--accent);font-weight:750;padding:0 6px}.navigation-row button:disabled{color:#afb4b1}.navigation-row span{color:var(--muted);font-size:12px}.image-error{padding:36px 24px;text-align:center;display:flex;flex-direction:column;gap:8px;color:var(--muted)}.image-error strong{color:var(--text)}.guide{position:absolute;inset:42px 26px auto;z-index:5;border:0;border-radius:12px;padding:14px 16px;background:rgba(32,36,34,.92);color:#fff;text-align:left;box-shadow:0 8px 30px rgba(0,0,0,.18)}.guide span,.guide strong{display:block}.guide span{margin-top:4px;font-size:13px;opacity:.85}.audio-accordion{width:100%;background:var(--surface);border-top:1px solid var(--line)}.audio-accordion-item{border-bottom:1px solid var(--line)}.audio-language-button{width:100%;min-height:52px;padding:0 16px;border:0;background:var(--surface);display:flex;align-items:center;justify-content:space-between;color:var(--text);font-size:15px;font-weight:700;cursor:pointer}.audio-language-button span:first-child{display:flex;align-items:center;gap:6px}.audio-language-button span:last-child{color:var(--muted);font-size:12px}.audio-player{width:100%;padding:4px 16px 16px;background:var(--surface)}.player-controls{display:flex;align-items:center;gap:12px}.play-button{width:46px;height:46px;flex:0 0 46px;border-radius:50%;border:0;background:var(--accent);color:#fff;font-weight:900;cursor:pointer}.audio-progress{width:100%;flex:1 1}.audio-progress input[type=range]{width:100%;accent-color:var(--accent)}.time-row{display:flex;justify-content:space-between;margin-top:2px;color:var(--muted);font-size:10px}.compact-restart-button{flex:0 0 36px;width:36px;height:36px;border:0;background:transparent;color:var(--muted);font-size:20px;cursor:pointer}.audio-unavailable{margin:0 16px 16px;padding:12px;border-radius:8px;background:#f0f1ee;color:var(--muted);font-size:13px}.sheet-backdrop{position:fixed;inset:0;z-index:30;background:rgba(0,0,0,.36);display:flex;align-items:flex-end;justify-content:center}.sheet{width:min(100%,500px);max-height:74dvh;overflow:auto;background:#fff;border-radius:18px 18px 0 0;padding:10px 14px calc(20px + env(safe-area-inset-bottom))}.sheet-handle{width:42px;height:4px;border-radius:999px;background:#d5d8d6;margin:0 auto 8px}.sheet-title-row{display:flex;align-items:center;justify-content:space-between}.sheet-title-row h2{margin:4px 0 12px;font-size:18px}.icon-button{width:44px;height:44px;border:0;background:transparent;font-size:28px;color:var(--muted)}.issue-list{display:grid;grid-gap:8px;gap:8px}.issue-list-item{border:1px solid var(--line);background:#fff;border-radius:10px;padding:13px;text-align:left;display:grid;grid-template-columns:1fr auto;grid-gap:4px 12px;gap:4px 12px;cursor:pointer}.issue-list-item strong{grid-column:1/-1;font-size:14px}.issue-list-item span{color:var(--muted);font-size:12px}.issue-list-item.selected{border-color:var(--accent);background:var(--accent-soft)}.empty-state{min-height:100dvh;display:grid;place-items:center;color:var(--muted)}@media (max-height:700px){.image-stage{min-height:320px}}