:root{font-family:system-ui,-apple-system,"Noto Sans TC","Microsoft JhengHei",sans-serif;color:#f7f7fb;background:#101623;font-synthesis:none;--accent:#adc8ed;--serif:"Noto Serif TC","Songti TC","PMingLiU",serif;color-scheme:dark;--story-font-size:1.125rem;-webkit-text-size-adjust:100%;text-size-adjust:100%}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;width:100%}body{overflow:hidden}button{font:inherit;touch-action:manipulation;cursor:pointer;-webkit-tap-highlight-color:transparent}button:disabled{cursor:default;opacity:.32}button:focus-visible{outline:2px solid var(--accent);outline-offset:4px}[hidden]{display:none!important}
#app[data-scene="izakaya"]{--accent:#ecc58d}.game{isolation:isolate;position:relative;width:100%;height:100vh;height:100svh;display:flex;flex-direction:column;overflow:hidden}.backdrop,.shade{position:absolute;inset:0;z-index:-2;pointer-events:none}.backdrop{background-position:center 42%;background-size:cover;background-repeat:no-repeat;background-color:#273241;transition:background-image .45s ease}.shade{z-index:-1;background:linear-gradient(180deg,rgba(9,15,27,.48),transparent 24%,transparent 44%,rgba(9,15,27,.35) 75%,rgba(9,15,27,.65))}.game-bar{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:calc(22px + env(safe-area-inset-top)) max(28px,env(safe-area-inset-left)) 16px;flex-shrink:0;user-select:none;text-shadow:0 2px 10px #0009}.place{font-size:14px;letter-spacing:.12em}.stage-space{flex:1;min-height:20px}.textbox{position:relative;width:calc(100% - 80px);max-width:1120px;margin:0 auto max(24px,env(safe-area-inset-bottom));background:linear-gradient(120deg,rgba(15,23,39,.96),rgba(22,31,48,.94));border:1px solid #c5d5ec59;border-top:2px solid var(--accent);border-radius:3px;box-shadow:0 12px 60px #0005;outline:none;display:flex;flex-direction:column;height:30%;min-height:220px;max-height:none;flex-shrink:0;cursor:pointer}.textbox:focus-visible{border-top-color:#fff}.reading-area{overflow:hidden;padding:16px 28px 12px;min-height:0;flex:1;font-family:var(--serif);font-size:var(--story-font-size);line-height:1.8;letter-spacing:.045em}.narration{margin:0 0 13px;color:#ebedf4}.narration:last-child{margin-bottom:0}.dialogue{display:grid;grid-template-columns:5.2rem 1fr;gap:20px;align-items:baseline;margin:0 0 12px}.dialogue:last-child{margin-bottom:0}.speaker{font-family:system-ui,-apple-system,"Microsoft JhengHei",sans-serif;font-size:var(--story-font-size);color:var(--accent);font-weight:600;letter-spacing:.08em;line-height:1.8}.dialogue p{margin:0;color:#fff}.controls{display:flex;align-items:center;gap:20px;min-height:57px;border-top:1px solid #b6c6e125;margin:0 30px;padding:8px 0;flex-shrink:0;font-family:system-ui,-apple-system,"Microsoft JhengHei",sans-serif;cursor:default}.controls button{background:transparent;border:0;color:#e1e6f1;font-size:14px;min-height:40px;padding:6px 12px;letter-spacing:.12em}.controls button:not(:disabled):hover{color:#fff;background:#e2eaff10}.hint{flex:1;text-align:right;color:#bac5d7;font-size:14px;letter-spacing:.08em}.controls .continue{color:var(--accent);min-width:80px}.continue span{display:inline-block;margin-left:8px}.choices{display:grid;gap:10px;margin-top:22px;padding-bottom:8px}.choices button{display:block;width:100%;border:1px solid #bdcfe95c;background:#718bb319;color:#fff;border-radius:2px;padding:12px 20px;font-family:inherit;font-size:var(--story-font-size);line-height:1.6;text-align:left;letter-spacing:.035em;min-height:48px}.choices button:hover,.choices button:focus-visible{background:#718bb33d;border-color:var(--accent)}.ending{padding:6px 0 14px;text-align:center;cursor:default}.end-mark{color:var(--accent);margin:0 0 8px}.ending h1{font-family:var(--serif);font-size:25px;letter-spacing:.15em;margin:0 0 8px;font-weight:500}.ending p:not(.end-mark){font-size:var(--story-font-size);color:#d3daea;margin:10px 0 20px}.restart{border:1px solid var(--accent);background:transparent;color:var(--accent);padding:10px 30px;min-height:44px;font-size:16px;letter-spacing:.1em}.restart:hover{background:#fff1}#app[data-ending="true"] .backdrop{filter:brightness(.65)}noscript{display:block;padding:30px}
@media(min-width:1600px){.textbox{max-width:1280px;margin-bottom:40px}.reading-area{padding:16px 38px 12px}}
@media(max-width:640px){.game-bar{padding:calc(16px + env(safe-area-inset-top)) 18px 10px}.place{font-size:14px;letter-spacing:.03em}.backdrop{background-position:47% center}.textbox{width:calc(100% - 24px);margin-bottom:max(12px,env(safe-area-inset-bottom));height:38%;border-radius:2px}.reading-area{letter-spacing:.035em;padding:14px 18px 10px}.dialogue{grid-template-columns:1fr;gap:2px;margin-bottom:13px}.speaker{line-height:1.6}.controls{gap:8px;margin:0 12px;min-height:54px}.controls button{padding:6px 8px}.hint{font-size:14px;letter-spacing:0}.choices{gap:9px;margin-top:18px}.choices button{padding:11px 14px}.narration{margin-bottom:14px}.ending h1{font-size:23px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* Prose imported from the reviewed manuscript retains quotation marks. */
.orientation-note{display:none;position:fixed;inset:0;z-index:100;align-items:center;justify-content:center;flex-direction:column;padding:24px;text-align:center;background:#101623;color:#f7f7fb;font-size:var(--story-font-size);line-height:1.8}
.orientation-note p{margin:4px 0}

.spoken{color:var(--text, #f5eee4);font-style:normal;margin:.65em 0;}

.game-bar .place{margin-right:auto;padding:8px 12px;background:#162438d9;border-radius:3px}.game-bar .save-menu-button{margin-left:auto}.save-menu-button{color:#f7f7fb;background:#162438d9;border:1px solid #b6c6e166;border-radius:3px;min-height:44px;padding:8px 12px;font-size:14px;flex-shrink:0}
.save-dialog{color:#f7f7fb;background:#162033;border:1px solid #b6c6e180;border-radius:6px;padding:24px;width:min(540px,calc(100% - 24px));max-height:calc(100svh - 32px);overflow:auto;box-shadow:0 20px 80px #0008}
.save-dialog::backdrop{background:#080e1dd9}.save-dialog h2{font-size:22px;margin:0 0 12px}.save-note{color:#c7d3e5;font-size:14px;line-height:1.7}.menu-actions,.slot-actions{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0}
.save-dialog button{color:#edf3ff;background:#30455f;border:1px solid #a9c4e47a;border-radius:3px;padding:10px 16px;min-height:44px;font-size:16px}.save-dialog button:focus-visible{outline:2px solid #fff;outline-offset:2px}
.save-slot{border-top:1px solid #9aacbf44;padding:14px 0 0}.save-slot h3{font-size:16px;margin:0 0 8px}.save-description,.save-excerpt{font-size:14px;line-height:1.6;margin:6px 0;color:#c9d4e4;overflow-wrap:anywhere}.save-excerpt{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
#notice{position:fixed;bottom:max(10px,env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);width:max-content;max-width:calc(100% - 24px);background:#17283bf2;color:#fff;padding:8px 14px;border-radius:4px;font-size:14px;line-height:1.6;z-index:20;pointer-events:none}#notice:empty{display:none}#notice[data-error="true"]{background:#603b32}
.menu-notice{font-size:14px;color:#ffe2a9;line-height:1.6}.menu-notice:empty{display:none}
@media(max-width:640px){.game-bar{gap:8px}.game-bar .place{font-size:14px}.save-menu-button{padding:8px;font-size:14px}.save-dialog{padding:18px}.menu-actions button{flex:1}}

@media(orientation:landscape) and (max-height:600px) and (max-width:1000px){
 .orientation-note{display:flex}
 .game,.save-dialog,#notice{visibility:hidden;pointer-events:none}
 .save-dialog::backdrop{background:transparent}
}
.page-content{display:flow-root;overflow-wrap:anywhere}
.page-content .choices{margin:0;padding:0}
.page-content .spoken:first-child{margin-top:0}
.page-content .spoken:last-child{margin-bottom:0}
.ending{padding:0}
.ending h1{font-size:var(--story-font-size);margin:0 0 4px}
.ending p:not(.end-mark){margin:4px 0 8px;line-height:1.5}
.ending .restart{padding:6px 20px}
/* Portraits are framed above the fixed dialogue box; CGs show the complete composition. */
.stage-space{position:relative;overflow:hidden;margin:0;isolation:isolate}
.portrait{position:absolute;height:230%;max-height:1400px;width:auto;max-width:none;top:2%;left:50%;transform:translateX(-50%);filter:brightness(.56) saturate(.78);transition:filter .16s ease;pointer-events:none}
.portrait[data-lit="true"]{filter:brightness(1) saturate(1)}
.event-cg{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;pointer-events:none}
#app[data-cg="true"] .backdrop,#app[data-cg="true"] .shade{visibility:hidden}
#app[data-cg="true"] .game{background:#101623}
@media(prefers-reduced-motion:reduce){.portrait{transition:none}}
.speaker-name,.speaker-channel{display:block;white-space:nowrap}
/* Opening-only framing; existing portraits, prose sizes and choices are unchanged. */
.opening-film{position:absolute;inset:0;z-index:5;background:#a0c9e8;overflow:hidden;pointer-events:none}
.opening-frame{position:relative;width:min(100%,90svh);height:100%;margin:auto;overflow:hidden}
.opening-city,.opening-sky{position:absolute;inset:0;background-repeat:no-repeat;background-color:#a0c9e8;background-size:auto 150%;background-position:center bottom}
.opening-sky{background-size:cover;background-position:center;opacity:0}
.opening-osaka{opacity:0}
.opening-title{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:24px;opacity:0}
.opening-title img{display:block;width:min(720px,100%);height:auto;object-fit:contain}
#app[data-opening-film="true"] .textbox,#app[data-opening-film="true"] .game-bar,#app[data-opening-film="true"] .stage-space{visibility:hidden;pointer-events:none}
.choices-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.choice-wide{grid-column:1 / -1}
.textbox[data-choice-mode="true"]{height:auto;min-height:0}
.textbox[data-choice-mode="true"] .reading-area{flex:none;overflow:visible}
.textbox[data-choice-mode="true"] .choices{gap:8px}
.textbox[data-choice-mode="true"] .choices button{padding:6px 8px;min-height:44px;line-height:1.4;letter-spacing:0}
#app[data-choice-mode="true"] .stage-space{min-height:0}
@media(max-width:640px){.message-continuation .speaker{display:none}.textbox[data-choice-mode="true"] .reading-area{padding:12px 14px}}
.game-bar .chapter-menu-button{margin-left:auto}.game-bar .chapter-menu-button+.save-menu-button{margin-left:0}
.save-dialog[data-view="chapters"]{width:min(560px,calc(100% - 24px));padding:16px;overflow-y:auto;overscroll-behavior:contain}
.save-dialog[data-view="chapters"] h2{margin:0 0 6px}.chapter-note{font-size:14px;line-height:1.5;color:#c7d3e5;margin:0 0 10px}
.chapter-group h3{font-size:16px;margin:10px 0 6px}.chapter-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}
.chapter-grid button{font-size:var(--story-font-size);padding:7px 5px;line-height:1.4;min-width:0;text-align:left}
.chapter-phrase{display:block}
.chapter-grid button{padding:10px 8px;min-height:66px}
.chapter-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px}.chapter-actions a{font-size:16px;color:#c9dfff;padding:8px 0}
/* The opening menu reuses the approved Osaka city image without altering story art. */
.title-screen{height:100vh;height:100svh;position:relative;isolation:isolate;display:flex;flex-direction:column;align-items:center;padding:18svh max(24px,env(safe-area-inset-left)) max(24px,env(safe-area-inset-bottom));background:#a5c9e4 url('./art/bg-opening-osaka.webp') center bottom/cover no-repeat;color:#223c50;overflow:auto}
.title-screen::before{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,#edf6ff3b,#edf6ff0d 60%,transparent);pointer-events:none}
.game-title{margin:0;width:min(720px,100%);line-height:0}
.game-title img{display:block;width:100%;height:auto;object-fit:contain}
.title-actions{display:flex;flex-direction:column;gap:14px;width:min(260px,100%);margin-top:clamp(44px,9svh,88px)}
.title-actions button{min-height:56px;padding:14px 24px;border:1px solid #fff9;border-radius:3px;color:#203c51;background:#f9fcf2df;box-shadow:0 3px 16px #1937471a;font-family:var(--serif);font-size:18px;letter-spacing:.16em;transition:background .18s ease,box-shadow .18s ease}
.title-actions button:not(:disabled):hover{background:#fff;box-shadow:0 4px 20px #19374740}
.title-actions button:focus-visible{outline:2px solid #244b63;outline-offset:4px}
.title-actions button:disabled{opacity:1;color:#526776;background:#eef3f1b3;border-color:#fff5}
.title-note{margin:0;text-align:center;font-size:14px;line-height:1.5;text-shadow:0 1px 8px #fff,0 0 14px #fff;color:#294357}.title-note:empty{display:none}
@media(orientation:landscape) and (max-height:600px) and (max-width:1000px){.title-screen{visibility:hidden;pointer-events:none}}
/* Keep the reading area's dimensions while artwork is inspected, preserving page anchors. */
.game-bar{position:relative;z-index:2;flex-wrap:wrap;gap:8px}
.game-bar .save-menu-button{margin-left:0}
.game-bar .dialogue-toggle{margin-left:auto}
.chapter-group-title{grid-column:1/-1;margin:12px 0 2px;font-size:16px}
#app[data-dialogue-hidden="true"] .textbox{visibility:hidden;pointer-events:none}
#app[data-dialogue-hidden="true"] .game-bar [data-action="pause"]{display:none}
#app[data-dialogue-hidden="true"] .shade{visibility:hidden}
#app[data-dialogue-hidden="true"] .place{visibility:hidden}
#app[data-portrait-hidden="true"] .portrait-frame{visibility:hidden}
/* Expand only the art layer: hidden prose retains the same measured dimensions. */
#app[data-dialogue-hidden="true"] .stage-space{position:absolute;inset:0;margin:0}
#app[data-dialogue-hidden="true"] .portrait{inset:0;width:100%;height:100%;max-height:none;max-width:100%;transform:none;object-fit:contain;object-position:center bottom}
/* Taipei prose has no portrait: retain its approved opening city framing. */
#app[data-scene="openingTaipei"] .backdrop{background-size:auto 150%;background-position:center bottom;background-color:#9fbfd5;transition:none;width:min(100%,90svh);left:50%;right:auto;transform:translateX(-50%)}
#app[data-scene="openingTaipei"] .game{background:#a0c9e8}
.log-dialog{width:min(560px,calc(100% - 24px));height:min(560px,72svh);max-height:calc(100svh - 24px);padding:0;border:1px solid #b6c6e180;border-radius:6px;background:#162033;color:#f7f7fb;box-shadow:0 16px 60px #0008;overflow:hidden}
.log-dialog[open]{display:flex;flex-direction:column}
.log-dialog::backdrop{background:#080e1d99}
.log-header{display:flex;align-items:center;flex-wrap:wrap;gap:8px;padding:8px 12px;border-bottom:1px solid #9aacbf44;user-select:none;flex-shrink:0}
.log-header h2{font-size:18px;margin:0}.log-header span{font-size:14px;color:#c7d3e5}.log-header button{margin-left:auto;min-height:44px;padding:8px 12px;border:1px solid #a9c4e47a;border-radius:3px;color:#edf3ff;background:#30455f}
.log-body{overflow-y:auto;overscroll-behavior:contain;min-height:0;padding:16px 18px;font-size:var(--story-font-size);line-height:1.8}
.log-body ol{list-style:none;margin:0;padding:0}.log-body li+li{margin-top:16px}.log-body li.log-continuation{margin-top:2px}.log-speaker{display:block;color:var(--accent);font-weight:600}.log-body p{margin:2px 0 0;font-family:var(--serif);overflow-wrap:anywhere}
.save-dialog[data-view="saves"]{padding:0 18px 18px;overscroll-behavior:contain}
.save-toolbar{position:sticky;top:0;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;background:#162033;border-bottom:1px solid #9aacbf44}
.save-toolbar h2{margin:0;font-size:18px;line-height:1.5}.save-toolbar button{flex-shrink:0;padding:8px 10px;font-size:14px}
.save-slot{border:1px solid #9aacbf44;border-radius:5px;padding:12px;margin-top:12px;background:#1b2a40}
.save-slot[data-slot="auto"]{border-color:#adc8ed99;background:#22344d}.slot-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.slot-heading h3{margin:0}.slot-status{font-size:14px;color:#c7d3e5}.slot-actions{margin:10px 0 0;justify-content:flex-end}.slot-actions button{flex:1;max-width:160px}.save-note{margin:12px 0}.save-dialog .menu-actions{margin-bottom:0}
.save-panel>h2:first-child{margin-top:18px}
@media(orientation:landscape) and (max-height:600px) and (max-width:1000px){.log-dialog{visibility:hidden;pointer-events:none}.log-dialog::backdrop{background:transparent}}
/* Shared menu surfaces; the artwork remains untouched by interface themes. */
#app{--ui-bg:#162033;--ui-fg:#f7f7fb;--ui-muted:#c7d3e5;--ui-card:#1b2a40;--ui-button:#30455f;--ui-line:#9aacbf66}
#app[data-theme="light"]{--ui-bg:#f4f8fd;--ui-fg:#172d43;--ui-muted:#40576e;--ui-card:#e7eef7;--ui-button:#d9e5f4;--ui-line:#687f9d80;--accent:#275782;color-scheme:light}
.save-dialog,.log-dialog{background:var(--ui-bg);color:var(--ui-fg)}
.save-toolbar{background:var(--ui-bg);border-color:var(--ui-line)}
.save-slot{background:var(--ui-card);border-color:var(--ui-line)}
.save-note,.save-description,.save-excerpt,.slot-status,.chapter-note,.feature-note,.log-header span{color:var(--ui-muted)}
.save-dialog button,.log-header button{color:var(--ui-fg);background:var(--ui-button);border-color:var(--ui-line)}
#app[data-theme="light"] .save-slot[data-slot="auto"]{background:#dce9f7;border-color:#54789b}
#app[data-theme="light"] .textbox{background:linear-gradient(120deg,#f7fafff2,#e9f1fcf2);border-color:#567d9e80;color:var(--ui-fg)}
#app[data-theme="light"] .narration,#app[data-theme="light"] .dialogue p,#app[data-theme="light"] .spoken,#app[data-theme="light"] .controls button,#app[data-theme="light"] .ending p{color:var(--ui-fg)}
#app[data-theme="light"] .controls{border-color:var(--ui-line)}
#app[data-theme="light"] .hint{color:var(--ui-muted)}
#app[data-theme="light"] .controls .continue{color:var(--accent)}
#app[data-theme="light"] .choices button{color:var(--ui-fg);background:#dae7f6;border-color:#567d9e80}
#app[data-theme="light"] .choices button:hover,#app[data-theme="light"] .choices button:focus-visible{background:#c7dcf3}
#app[data-theme="light"] .game-bar .save-menu-button,#app[data-theme="light"] .place{color:var(--ui-fg);background:#f4f8fdee;border-color:#567d9e80;text-shadow:none}
#app[data-theme="light"] .menu-notice{color:#76401d}
.save-dialog[data-view="pause"],.save-dialog[data-view="settings"],.save-dialog[data-view="cg-gallery"],.save-dialog[data-view="characters"],.save-dialog[data-view="help"],.save-dialog[data-view="test-report"],.save-dialog[data-view="cg-viewer"]{padding:0 18px 18px;overscroll-behavior:contain}
.feature-menu{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding-top:18px}
.feature-menu button{min-height:52px;padding:10px 8px}
.feature-note{font-size:14px;line-height:1.7;margin:14px 0}
.theme-options{border:1px solid var(--ui-line);margin:18px 0 0;padding:16px;display:flex;gap:12px}.theme-options legend{padding:0 6px}
.save-dialog button[aria-pressed="true"]{border:2px solid var(--accent);font-weight:600;box-shadow:inset 0 -3px var(--accent)}
.save-event{margin:8px 0;color:var(--accent);font-size:16px;line-height:1.5}
.slot-naming{margin-top:12px;border-top:1px solid var(--ui-line);padding-top:10px}.slot-naming label{display:block;font-size:14px;margin-bottom:6px;color:var(--ui-muted)}.slot-naming>div{display:flex;gap:8px}.slot-naming input{width:100%;min-width:0;min-height:44px;padding:8px;font-size:16px;border:1px solid var(--ui-line);border-radius:3px;color:var(--ui-fg);background:var(--ui-bg)}.slot-naming button{flex-shrink:0;padding:8px 12px}
.cg-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.cg-card{padding:0!important;display:flex;flex-direction:column;justify-content:center;min-width:0;overflow:hidden;border:1px solid var(--ui-line);border-radius:3px;background:var(--ui-card);min-height:120px}.cg-card img{width:100%;aspect-ratio:16/9;object-fit:cover}.cg-card span{display:block;font-size:14px;padding:8px;line-height:1.5}.cg-locked{color:var(--ui-muted)}.cg-locked span:first-child{font-size:24px;padding-bottom:0}
.save-dialog[data-view="cg-viewer"]{width:min(1120px,calc(100% - 24px));height:88svh;overflow:hidden}.save-dialog[data-view="characters"]{height:85svh;overflow:hidden}
.save-dialog[data-view="cg-viewer"] .save-panel,.save-dialog[data-view="characters"] .save-panel{height:100%;display:flex;flex-direction:column}.save-dialog[data-view="cg-viewer"] .save-toolbar,.save-dialog[data-view="characters"] .save-toolbar{flex-shrink:0}
.gallery-stage,.character-stage{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;padding:12px 0}.gallery-stage img,.character-stage img{display:block;width:100%;height:100%;object-fit:contain;min-height:0}
.viewer-controls{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-shrink:0;font-size:14px}.viewer-controls button{min-width:88px}
.character-tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:14px;flex-shrink:0}.character-tabs button{padding:8px 4px}
.help-list{font-size:16px;line-height:1.8}.help-list dt{color:var(--accent);font-weight:600;margin-top:18px}.help-list dd{margin:4px 0 0}.help-done{width:100%}
.report-label{display:block;font-size:16px;margin-bottom:8px}#test-report-text{width:100%;min-height:220px;padding:12px;border:1px solid var(--ui-line);border-radius:3px;background:var(--ui-card);color:var(--ui-fg);font:16px/1.8 system-ui;resize:vertical}.copy-status{font-size:14px;line-height:1.6;color:var(--ui-muted)}
.title-screen{padding-top:10svh}.title-actions{width:min(340px,100%);margin-top:6svh;gap:12px}.title-extras{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.title-actions .title-extras button{padding:10px 6px;min-height:44px;font-size:16px;letter-spacing:.08em}.title-version{display:block;text-align:center;font-size:14px;letter-spacing:.06em}
.title-actions .title-change-language{min-height:44px;padding:8px 12px;font-size:14px;letter-spacing:.08em}
.language-screen{height:100vh;height:100svh;display:flex;align-items:center;justify-content:center;padding:calc(24px + env(safe-area-inset-top)) 24px calc(24px + env(safe-area-inset-bottom));background:#a5c9e4 url('./art/bg-opening-osaka.webp') center bottom/cover no-repeat;color:#223c50}
.language-panel{width:min(440px,100%);padding:clamp(24px,6vw,40px);background:#f9fcf2e8;border:1px solid #fff9;box-shadow:0 12px 50px #19374742;text-align:center}
.language-panel h1{margin:0 0 28px;font-family:var(--serif);font-size:clamp(23px,5vw,30px);font-weight:500;letter-spacing:.08em;line-height:1.5}
.language-panel h1 span{display:block;font-size:.7em;letter-spacing:.04em}
.language-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.language-options button{min-height:56px;padding:10px 8px;border:1px solid #42637a;border-radius:3px;background:#fff;color:#203c51;font-size:18px}
.language-options button[aria-pressed="true"]{border-width:2px;font-weight:700}
.language-options button:focus-visible{outline:2px solid #244b63;outline-offset:3px}
.language-status{min-height:1.5em;margin:16px 0 0;font-size:14px}
.language-orientation{display:none}
@media(orientation:landscape) and (max-height:600px) and (max-width:1000px){.language-panel{visibility:hidden}.language-orientation{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;margin:0;padding:24px;background:#101623;color:#f7f7fb;text-align:center;line-height:1.8}}
/* Fade only the old art layers; dialogue and controls stay crisp. */
.backdrop{transition:none}
.art-transition{position:absolute;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.textbox,.game-bar{z-index:1}
#app[data-art-busy="true"] .continue,#app[data-art-busy="true"] .choices button{cursor:progress}

/* Remote calls remain framed as a screen, including when prose is hidden. */
.portrait-frame{position:absolute;inset:0;overflow:hidden}
#app[data-video="true"] .portrait-frame{inset:auto;height:94%;width:min(72%,380px);top:3%;left:50%;transform:translateX(-50%);border:2px solid #91a2bd80;border-radius:16px;background:#263144}
#app[data-video="true"] .portrait{inset:auto;top:0;left:50%;height:205%;width:auto;max-height:none;max-width:none;transform:translateX(-50%);object-fit:contain;object-position:center top}
#app[data-memorial="true"] .reading-area{display:none}
#app[data-memorial="true"] .textbox{height:auto;min-height:0;max-width:360px}

/* A continuous photo-to-book ending. The same photo stays mounted as the cover closes. */
.album-continue{position:absolute;right:max(24px,env(safe-area-inset-right));bottom:max(26px,env(safe-area-inset-bottom));z-index:9;min-height:48px;border:1px solid #beaa7970;border-radius:2px;background:#231f19a6;color:#ede0be;font:15px var(--serif);letter-spacing:.12em;padding:10px 20px;animation:album-return 1s ease both}
#app[data-album]:not([data-album=""]) .game-bar,#app[data-album]:not([data-album=""]) .textbox,#app[data-album]:not([data-album=""]) .stage-space{visibility:hidden;pointer-events:none}
.album-film{position:absolute;inset:0;z-index:6;overflow:hidden;perspective:1800px;--album-reveal:1;--paper-reveal:1;--print-reveal:1;--cover-turn:-96deg;--stamp-reveal:0}
.album-desk{position:absolute;inset:0;opacity:var(--album-reveal);background:radial-gradient(ellipse at 44% 38%,#73624b55,transparent 65%),repeating-linear-gradient(92deg,#ffffff03 0 1px,transparent 1px 5px),linear-gradient(125deg,#292725,#3b322a 53%,#1b1c20);box-shadow:inset 0 0 20vmin #060a1170}
.album-book{position:absolute;left:50%;top:50%;width:min(84%,860px,calc(76svh * 1.35));aspect-ratio:1.35;transform:translate(-50%,-50%)}
.album-back{position:absolute;inset:-6px -7px -10px;opacity:var(--paper-reveal);border-radius:4px;background:#40493f;box-shadow:0 3px 0 #99886c,0 6px 0 #dacfb8,0 9px 0 #72654f,0 12px 1px #28352b,0 28px 38px #0008}
.album-right{position:absolute;inset:0}
.album-right::before{position:absolute;inset:0;content:"";border-radius:2px;background:repeating-linear-gradient(0deg,#907d5506 0 1px,transparent 1px 3px),linear-gradient(90deg,#b8aa8e,#e5dbc3 4%,#f2ead5 17%,#ede4ca 97%,#cdbf9f);box-shadow:inset -1px 0 #fff7;opacity:var(--paper-reveal)}
.album-right::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,#493c2936,transparent 8%);opacity:var(--paper-reveal)}
.album-print{position:absolute;left:12%;top:22%;width:76%;aspect-ratio:16/9;z-index:3;transform-origin:center;will-change:transform;isolation:isolate}
.album-print::before{content:"";position:absolute;inset:-7% -4% -16%;background:linear-gradient(120deg,#fffdf2,#eee8d9);box-shadow:0 2px 4px #6b56396b,0 8px 14px #4d402b4a;opacity:var(--print-reveal);z-index:-1}
.album-print::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,#fff2,transparent 40%,#00000006);pointer-events:none;opacity:var(--print-reveal)}
.album-print img{display:block;width:100%;height:100%;object-fit:contain}
/* Separate the lid from the page stacking context; the photographed page never rotates.
   The framing shows one page and a narrow view of its open cover on the left. */
.album-lid-window{position:absolute;inset:-6px -7px -10px;z-index:5;perspective:5000px;perspective-origin:left center;clip-path:inset(-100% -100% -100% -20%);visibility:visible;pointer-events:none}
.album-leaf{position:absolute;inset:0;transform-origin:left center;transform:rotateY(var(--cover-turn));transform-style:preserve-3d;visibility:hidden}
.album-cover{position:absolute;inset:0;visibility:visible;opacity:var(--lid-visible,0);backface-visibility:hidden;-webkit-backface-visibility:hidden;border:1px solid #b3a3815c;border-radius:3px 6px 6px 3px;background:repeating-linear-gradient(0deg,#ffffff07 0 1px,transparent 1px 3px),repeating-linear-gradient(90deg,#0000000b 0 1px,transparent 1px 3px),linear-gradient(100deg,#2c3932,#5b6451 10%,#414c3e 65%,#354234);box-shadow:inset 0 0 0 5px #19271b44,inset 0 0 0 7px #b5a17a38,8px 6px 18px rgb(0 0 0 / var(--lid-shadow,0))}
.album-cover-inside{position:absolute;inset:0;visibility:visible;opacity:var(--lid-visible,0);transform:rotateY(180deg);backface-visibility:hidden;-webkit-backface-visibility:hidden;border:2px solid #46523f;border-radius:6px 3px 3px 6px;background:repeating-linear-gradient(0deg,#74623a08 0 1px,transparent 1px 3px),linear-gradient(100deg,#c6baa0,#ded4bd 88%,#b9ab8b);box-shadow:inset 0 0 0 4px #6e745a55,inset 7px 0 12px #514b3440}
.album-cover::before{content:"";position:absolute;inset:6% 8%;border:1px solid #c5ad7259;box-shadow:0 0 0 3px #23302344}
.album-cover::after{content:"";position:absolute;inset:0 auto 0 3%;width:5%;background:linear-gradient(90deg,transparent,#0003,transparent);border-right:1px solid #b6a88722}
.album-stamp{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;opacity:var(--stamp-reveal);color:#d5bc83;text-shadow:0 1px 0 #f4deb844,0 -1px 1px #0d190d;transform:translateY(-4%)}
.album-stamp span{font:italic clamp(23px,3.8vw,45px) Georgia,'Times New Roman',serif;letter-spacing:.09em}
.album-stamp i{display:block;width:28%;height:1px;background:linear-gradient(90deg,transparent,#d1b576,transparent)}
.album-spine{position:absolute;left:0;top:0;bottom:0;width:3%;z-index:2;background:linear-gradient(90deg,#384537,#8d816866,transparent);opacity:var(--paper-reveal)}
@keyframes album-return{from{opacity:0}to{opacity:1}}
@media(max-width:640px){.album-cover::before{inset:5% 8%}.album-stamp{gap:12px}}
@media(prefers-reduced-motion:reduce){.album-continue{animation:none}}

#app[data-art-loading="true"] .game::after,#app[data-art-error="true"] .game::after{position:absolute;top:64px;right:16px;z-index:3;padding:4px 8px;background:#101623bb;color:#eee;font-size:14px;pointer-events:none}
#app[data-art-loading="true"] .game::after{content:"圖片載入中"}
#app[data-art-error="true"] .game::after{content:"圖片暫時無法載入，可繼續閱讀"}

/* A scene cut is short and fixed; asset requests never extend this interval. */
.scene-curtain{position:absolute;inset:0;z-index:8;background:#101623;pointer-events:none}
#app[data-scene-transition="true"][data-scene-cut="true"] .game-bar{visibility:hidden}
#app[data-scene-transition="true"][data-scene-cut="true"] .textbox{z-index:9;cursor:default}
#app[data-scene-transition="true"][data-scene-cut="true"] .reading-area,#app[data-scene-transition="true"][data-scene-cut="true"] .controls{visibility:hidden}
.scene-caption{display:none;position:absolute;inset:0;margin:0;padding:16px 28px;align-items:center;justify-content:center;color:var(--text,#f7f7fb);text-align:center;font-family:var(--serif);font-size:var(--story-font-size);line-height:1.8;letter-spacing:.045em;pointer-events:none}
#app[data-scene-transition="true"][data-scene-cut="true"] .scene-caption:not([hidden]){display:flex}
@media(max-width:640px){.scene-caption{padding:14px 18px;letter-spacing:.035em}}

/* Portrait and profile remain visible together, including portrait phones. */
.save-dialog[data-view="characters"]{width:min(850px,calc(100% - 24px))}
.character-layout{flex:1;min-height:0;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:24px;padding-top:16px}
.character-layout .character-stage{padding:0;overflow:hidden}
.character-profile{align-self:center;max-height:100%;overflow-y:auto;min-width:0;border-left:1px solid var(--ui-line);padding:16px 0 16px 24px;font-size:16px;line-height:1.8}
.character-profile h3{font-size:24px;margin:0 0 12px;color:var(--accent)}
.character-profile h4{font-size:16px;font-weight:500;margin:0 0 8px}
.profile-reading{font-size:16px;color:var(--ui-muted);margin:-8px 0 16px}
.profile-facts{display:grid;grid-template-columns:6em minmax(0,1fr);gap:6px 12px;margin:0 0 24px}.profile-facts dt{color:var(--ui-muted)}.profile-facts dd{margin:0;overflow-wrap:anywhere}.profile-intro{margin:0;overflow-wrap:anywhere}
@media(max-width:520px){.character-layout{grid-template-columns:minmax(0,1fr);grid-template-rows:clamp(180px,32svh,280px) auto;gap:16px;overflow-y:auto;overscroll-behavior:contain}.character-profile{align-self:start;max-height:none;overflow:visible;border-left:0;border-top:1px solid var(--ui-line);padding:16px 0 0}}
.title-music{position:absolute;right:max(16px,env(safe-area-inset-right));top:max(16px,env(safe-area-inset-top));padding:10px 16px;border:1px solid #ffffff50;border-radius:24px;background:#142333cc;color:#fff;font:inherit;cursor:pointer;min-height:44px}
.music-options{display:grid;gap:14px;margin-top:20px;border:1px solid #8d9fa84d;border-radius:12px;padding:18px}
.music-options label{display:flex;justify-content:space-between;gap:20px}.music-options input{width:100%;min-height:36px;accent-color:#c99555}.music-options .feature-note{margin:0}

/* JP-SYS-01: scoped test locale; preserve the fixed dialogue font size and height. */
html[lang="ja"] body{font-family:system-ui,-apple-system,"Hiragino Kaku Gothic ProN","Yu Gothic","Meiryo",sans-serif}
html[lang="ja"] .page-content{line-break:strict;word-break:normal;overflow-wrap:break-word}
html[lang="ja"] .speaker-name ruby,html[lang="ja"] .page-content ruby{ruby-position:over}
html[lang="ja"] .speaker-name rt,html[lang="ja"] .page-content rt{font-size:.58em;line-height:1;font-weight:400;letter-spacing:0}
html[lang="ja"] .page-content .has-furigana{padding-top:.55em}
html[lang="ja"] .game-bar{flex-wrap:wrap;gap:.35rem}
.pilot-note{flex-basis:100%;order:-1;font-size:12px;line-height:1.3;text-align:center}
.coverage-missing{padding:.5rem 0;line-height:1.8}