:root{--bg:#e5eee9;--paper:#fffdf9;--ink:#2e4147;--muted:#65777a;--line:#bbc9c5;--accent:#ac4c6e;--soft:#f4e4eb;--mint:#d7e8df;--reading-size:19px;color-scheme:light;font-family:var(--font-text);color:var(--ink);background:#1e2a30}
*{box-sizing:border-box}body{margin:0;overflow:hidden;min-height:100dvh}button,input,select{font:inherit}button,.file-button,summary{cursor:pointer;touch-action:manipulation}button{color:inherit;background:transparent;border:1px solid var(--line);border-radius:5px;padding:10px 16px;min-height:44px;transition:background .16s,border-color .16s}button:hover{background:var(--mint);border-color:var(--accent)}button:active{background:var(--soft)}button:disabled{opacity:.55;cursor:default}button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,.file-button:focus-within,.dialogue-body:focus-visible{outline:3px solid var(--accent);outline-offset:3px}h1,h2,h3,p,figure{margin:0}.primary{background:var(--accent);color:#fff;border-color:var(--accent)}.primary:hover{background:#843953;color:#fff}.eyebrow{font-size:13px;letter-spacing:2px;font-weight:700}.subtle{font-size:13px;line-height:1.8;color:var(--muted)}
.vn-screen{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);width:min(100dvw,177.7778dvh);height:min(56.25dvw,100dvh);overflow:hidden;isolation:isolate;background:#e6e4dc;container-type:size;container-name:stage}.stage-background{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-4;pointer-events:none}.stage-light{position:absolute;inset:0;background:linear-gradient(180deg,#1b35481a,transparent 35%,#26333f20);z-index:-3;pointer-events:none}.character-layer{position:absolute;inset:0;pointer-events:none;z-index:-2}.sprite{position:absolute;width:32%;height:105%;bottom:-20%;margin:0;transition:filter .18s;filter:drop-shadow(0 5px 6px #283c3e26)}.sprite-0{left:17%}.sprite-1{right:16%}.sprite img{width:100%;height:100%;object-fit:contain;object-position:bottom;display:block}.sprite.listening{filter:brightness(.82) saturate(.75)}.sprite.speaking{filter:brightness(1.04) drop-shadow(0 0 18px #fff9)}.sprite figcaption{position:absolute;left:50%;top:50%;transform:translateX(-50%);padding:3px 13px;background:#fff9;border:1px solid #ffffffad;font-size:clamp(10px,1.1cqw,16px);letter-spacing:1px;opacity:.85}
.game-screen .sprite figcaption{display:none}
/* Photo bodies stay fixed; reaction stickers carry expression changes. */
.sprite.photo{height:100%;width:32%;bottom:-10%}.sprite.photo.speaking{filter:drop-shadow(0 3px 10px #263b4233)}.sprite.photo.listening{filter:brightness(.94) saturate(.94)}.sprite.photo figcaption{display:none}.single-character .sprite-0{left:34%}
.title-characters .sprite.photo{height:108%;bottom:-18%;width:34%}
.stage-cg{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#22282b;z-index:-3;pointer-events:none}
.reaction-layer,.felix-layer{position:absolute;margin:0;pointer-events:none;z-index:1;display:flex;align-items:center;flex-direction:column}
.reaction-layer{top:23%;width:13%}.reaction-left{left:2%}.reaction-right{right:2%}.reaction-layer img{display:block;width:100%;aspect-ratio:1;object-fit:contain;filter:drop-shadow(0 3px 3px #24373c18)}
.reaction-layer figcaption{margin-top:-8%;padding:5% 9%;background:#fffdf8f2;border:1px solid #ffffffdd;border-radius:6px;color:#864059;font-size:clamp(10px,1.05cqw,17px);line-height:1.5;text-align:center;max-width:145%;white-space:normal}.reaction-layer figcaption span{display:block;font-size:.72em;letter-spacing:1px;color:#65777a}
.felix-layer{width:17%;right:3%;bottom:35%}.felix-layer img{display:block;width:100%;aspect-ratio:1;object-fit:contain;filter:drop-shadow(0 4px 5px #24373c20)}.felix-layer figcaption{padding:3px 10px;border-radius:3px;background:#fffdf8eb;color:#405951;font-size:clamp(9px,.9cqw,14px);letter-spacing:1px}
.cat-video{background:#fffdf9e8;border:1px solid #fff;border-radius:7px;padding:.6%;box-shadow:0 4px 16px #24373c22}.cat-video figcaption{background:transparent;font-size:clamp(9px,.85cqw,13px)}
.felix-layer.cat-left{left:2%;right:auto}
/* Props occupy side space, above the speaker tag. Text is real HTML, not baked art. */
.game-screen[data-event="choice"] .prop-layer{width:19%}
.prop-layer{position:absolute;bottom:39%;width:19%;margin:0;pointer-events:none;z-index:1;text-align:center;color:#2e4147}.prop-layer[hidden]{display:none}.prop-left{left:1.5%}.prop-right{right:1.5%}.prop-art{position:relative;width:100%;aspect-ratio:1}.prop-art>img{display:block;width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 4px 5px #24373c24)}.prop-layer figcaption{display:inline-block;background:#fffdf9f5;border:1px solid #fff;border-radius:3px;padding:4px 10px;font-size:clamp(10px,1cqw,15px);line-height:1.4;color:#2e4147}.prop-cover,.prop-document,.prop-receipt,.prop-board{width:24%}.prop-writing{position:absolute;font-weight:500;line-height:1.6;overflow-wrap:anywhere;color:#2e4147}.prop-writing-cover{left:26%;top:30%;width:52%;font-size:clamp(13px,1.6cqw,24px);font-weight:700}.prop-writing-document{left:25%;top:23%;width:53%;font-size:clamp(10px,1.15cqw,17px);line-height:2.2}.prop-writing-receipt{left:35%;top:21%;width:28%;font-size:clamp(8px,.95cqw,14px);line-height:1.8}.prop-writing-board{left:10%;top:32%;width:80%;font-size:clamp(14px,1.8cqw,27px);font-weight:700;line-height:1.5}.prop-stamp{position:absolute;top:65%;left:37%;width:28%;border:2px solid #9a365b;border-radius:50%;padding:4% 1%;color:#9a365b;font-size:clamp(8px,.95cqw,14px);font-weight:700;transform:rotate(-13deg)}
.stage-header{position:absolute;inset:3.3% 3% auto;display:flex;align-items:center;justify-content:space-between;gap:16px;z-index:5}.scene-label{display:flex;align-items:center;gap:18px;background:#fffdf8e8;backdrop-filter:blur(12px);border:1px solid #ffffffd9;box-shadow:0 2px 12px #273b4210;padding:9px 18px;font-size:clamp(12px,1.1cqw,17px);border-radius:4px}.day-label{color:var(--accent);white-space:nowrap;letter-spacing:1px}.day-label b{font-size:1.3em}.day-label small{font-size:.8em;color:var(--muted)}.stage-header nav{display:flex;gap:8px}.stage-header button,.glass-button{background:#fffdf8e8;backdrop-filter:blur(10px);border-color:#fff9;font-size:clamp(12px,1.05cqw,16px);padding:7px 17px;min-height:40px}.art-note{position:absolute;top:12%;right:3.3%;font-size:clamp(9px,.8cqw,12px);letter-spacing:1px;color:#344b50b0;background:#ffffff70;padding:4px 8px;border-radius:2px}
.dialogue-box{position:absolute;bottom:4.2%;left:5%;width:90%;height:27.5%;background:linear-gradient(105deg,#fffdf9f7,#fffdf9e8);border:1px solid #fffffff0;outline:1px solid #8ca7a94d;outline-offset:5px;border-radius:4px;box-shadow:0 8px 30px #263b4220;display:flex;flex-direction:column;padding:2.3% 3% .7%;z-index:4}.dialogue-box::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--accent)}.speaker-label{position:absolute;left:2.4%;top:0;transform:translateY(-75%);min-width:130px;padding:9px 27px;background:var(--accent);color:#fff;font-size:clamp(13px,1.2cqw,19px);font-weight:700;text-align:center;letter-spacing:1px;border:1px solid #ffffffc4;border-radius:4px 4px 0 0}.dialogue-box[data-speaker="Santa"] .speaker-label{background:#577f76}.dialogue-box[data-speaker="Add"] .speaker-label{background:#77738e}.dialogue-body{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding-right:16px;scrollbar-width:thin;scrollbar-color:#a5bdb4 transparent}.reading-text{font-size:clamp(15px,calc(var(--reading-size) * .7 + .42cqw),30px);line-height:1.9;white-space:pre-wrap;overflow-wrap:anywhere;letter-spacing:.3px}.dialogue .reading-text{font-weight:500}.chosen-line{font-size:clamp(11px,1cqw,15px);line-height:1.5;color:var(--muted);margin-bottom:8px}.dialogue-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:5px;flex-shrink:0}.reading-tools{display:flex;gap:12px;align-items:center}.reading-tools button{border:0;font-size:clamp(11px,1cqw,15px);padding:3px 8px;min-height:32px;color:var(--muted)}.reading-tools button[aria-pressed="true"]{color:var(--accent);background:var(--soft)}.next-button{border:0;background:transparent;font-size:clamp(13px,1.15cqw,18px);font-weight:700;letter-spacing:1px;padding:4px 10px;min-height:32px;color:var(--accent)}.reading-progress{position:absolute;left:3%;right:3%;bottom:0;height:1px;background:#98b1aa30}.reading-progress span{display:block;height:100%;background:#ad628070}.done-label{font-size:13px;color:var(--accent)}
.decision{position:absolute;z-index:3;left:25%;right:25%;top:14%;max-height:49%;display:flex;flex-direction:column;gap:12px}.decision h1{align-self:center;background:#fffdf8ed;backdrop-filter:blur(6px);padding:7px 24px;color:var(--ink);font-size:clamp(13px,1.2cqw,19px);line-height:1.5;font-weight:500;box-shadow:0 2px 10px #20343916;border-radius:3px}.options{display:grid;gap:12px;overflow-y:auto;padding:4px;scrollbar-width:thin;scrollbar-color:var(--accent) transparent}.option{display:flex;align-items:center;gap:20px;text-align:left;min-height:52px;padding:11px 22px;font-size:clamp(13px,1.2cqw,19px);line-height:1.6;background:#fffdf9f5;border:1px solid #fffffffc;box-shadow:0 4px 18px #263b4221;border-radius:3px;backdrop-filter:blur(8px);flex-shrink:0}.option:hover{background:#f3dfe9f7;border-color:var(--accent)}.option-num{color:var(--accent);font-size:.7em}.option-arrow{color:var(--accent);margin-left:auto;font-size:1.4em}.game-screen[data-event="choice"] .sprite{filter:brightness(.82)}
.chapter-card,.ending-card{position:absolute;z-index:2;top:21%;left:24%;width:52%;text-align:center;padding:2.5% 3%;background:#fffdf9ec;box-shadow:0 7px 35px #30444725;backdrop-filter:blur(10px);border:1px solid #fffdf8;border-radius:3px}.chapter-card .eyebrow,.ending-card .eyebrow{color:var(--accent);font-size:clamp(11px,1.1cqw,16px)}.chapter-card h1,.ending-card h1{font-size:clamp(20px,2.7cqw,42px);font-weight:700;line-height:1.7;letter-spacing:1px;margin:9px 0 13px}.chapter-card>p:last-child,.ending-card>p:last-of-type{font-size:clamp(12px,1.1cqw,17px);color:var(--muted);line-height:1.8}.ending-card{top:17%;left:22%;width:56%;max-height:47%;overflow:auto}.ending-stamp{color:var(--accent);border-bottom:1px solid var(--accent);display:inline-block;padding:5px 13px;margin:10px;font-size:12px;letter-spacing:3px}.ending-card h1{font-size:clamp(20px,2.2cqw,34px);margin-top:0}.finish-actions{display:flex;justify-content:center;gap:12px;margin-top:15px;flex-wrap:wrap}.finish-actions button{font-size:13px;min-height:38px}
.title-wash{position:absolute;inset:0;background:linear-gradient(90deg,#f4f3eaf5 0%,#f4f3eae6 28%,#f4f3ea60 48%,transparent 67%);z-index:-1}.title-characters .sprite{height:112%;bottom:-21%;width:34%}.title-characters .sprite-0{left:45%}.title-characters .sprite-1{right:-1%}.title-characters figcaption{top:55%}.title-header{position:absolute;top:4%;left:4.5%;right:3%;display:flex;justify-content:space-between;align-items:center}.wordmark{font-size:clamp(11px,1.1cqw,17px);letter-spacing:3px;font-weight:700}.title-block{position:absolute;top:15%;left:9%;width:39%;bottom:9%;display:flex;flex-direction:column;align-items:flex-start}.title-block .eyebrow{font-size:clamp(11px,1.05cqw,16px);letter-spacing:2px;margin-bottom:12px}.title-block h1{line-height:1.1;letter-spacing:2px}.thirty{display:block;font-size:clamp(46px,8cqw,130px);line-height:.95;color:var(--accent);letter-spacing:-5px;font-weight:700}.thirty>span{font-size:.33em;margin-left:12px;letter-spacing:0;color:var(--ink)}.title-words{display:block;font-size:clamp(28px,4.6cqw,72px);margin-top:10px;font-weight:700;white-space:nowrap;letter-spacing:1px}.title-words>span{color:var(--accent)}.intro{font-size:clamp(11px,1.15cqw,18px);line-height:1.9;letter-spacing:1px;color:var(--muted);margin:18px 0}.title-menu{width:68%;display:grid;grid-template-columns:1fr 1fr;gap:8px 12px;margin-top:auto}.title-menu button{border:1px solid #a3b7ad;background:#fffdf8c9;min-height:40px;padding:7px 12px;font-size:clamp(12px,1.1cqw,18px);letter-spacing:2px;box-shadow:0 2px 8px #263b4208}.title-menu button.primary{grid-column:1/-1;background:var(--accent);border-color:var(--accent);color:#fff}.title-menu button:hover{background:var(--soft);color:var(--ink)}.resume-hint{color:var(--muted);font-size:clamp(10px,.9cqw,14px);line-height:1.8;margin-top:10px;max-width:95%}.title-footer{position:absolute;inset:auto 4.5% 3%;display:flex;justify-content:space-between;gap:15px;font-size:clamp(9px,.8cqw,12px);color:var(--muted);letter-spacing:1px}.preview-label{background:#fff9;padding:3px 8px;border-radius:2px}.portrait-tip{display:none}
dialog{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);margin:0;border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:8px;width:min(560px,90dvw);max-width:none;max-height:88dvh;padding:0;box-shadow:0 20px 80px #152f3b35}dialog.wide{width:min(900px,92dvw)}dialog::backdrop{background:#152c3b88;backdrop-filter:blur(5px)}.modal-header{display:flex;align-items:center;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line);padding:15px 24px}.modal-header h2{font-size:19px}.modal-header button{border:0;font-size:13px}.modal-body{padding:24px;max-height:calc(88dvh - 80px);overflow:auto;overscroll-behavior:contain}.modal-body p{line-height:1.9}.dialog-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:28px}.slot-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:16px}.save-slot{border:1px solid var(--line);border-radius:5px;padding:18px;display:flex;flex-direction:column;gap:12px;min-width:0}.save-slot.occupied{border-color:var(--muted)}.slot-name{font-size:12px;color:var(--muted)}.save-slot strong{font-size:14px;font-weight:500;overflow-wrap:anywhere;line-height:1.6}.save-slot time{font-size:11px;color:var(--muted)}.save-slot>div{display:flex;gap:8px;margin-top:auto}.save-slot button{font-size:13px;padding:8px 12px}.save-label{display:block;margin:22px 0;font-size:14px}.save-label input{display:block;width:100%;margin-top:10px;min-height:45px;background:var(--paper);border:1px solid var(--line);color:var(--ink);border-radius:4px;padding:10px 14px}.file-actions{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 12px}.file-button{position:relative;display:inline-flex;align-items:center;min-height:44px;padding:10px 16px;border:1px solid var(--line);border-radius:4px;overflow:hidden}.file-button input{position:absolute;inset:0;opacity:0;width:100%;cursor:pointer}.ending-list{display:grid;gap:14px}.ending-list article{display:flex;align-items:center;gap:20px;padding:22px 0;border-bottom:1px solid var(--line)}.ending-list article>span:first-child{font-size:22px;color:var(--muted)}.ending-list article>div{flex:1}.ending-list h3{font-size:17px;line-height:1.7;margin:0 0 5px}.ending-list p{font-size:12px;color:var(--muted);margin:0}.ending-list button{font-size:13px;flex-shrink:0}.history h3{font-size:18px;background:var(--bg);padding:16px;margin:16px 0}.history-row{padding:18px 12px;border-bottom:1px solid var(--line)}.history-row strong{font-size:12px;color:var(--muted)}.history-row p{font-size:16px;margin:10px 0 0;line-height:2;white-space:pre-wrap}.history-choice{color:var(--accent)}#settings-form{display:grid;gap:24px;margin-bottom:28px}#settings-form label{display:flex;justify-content:space-between;align-items:center;gap:15px;font-size:15px}select{padding:10px;border:1px solid var(--line);border-radius:4px;background:var(--paper);color:var(--ink);min-height:44px}.relationship-note{background:var(--bg);border-radius:5px;padding:20px;margin:20px 0}.relationship-note>span{font-size:12px;color:var(--muted)}.relationship-note>p{font-size:14px;margin:8px 0 18px}.heart-track{height:8px;background:var(--paper);margin:12px 0;border-radius:4px;overflow:hidden}.heart-track i{display:block;background:var(--accent);height:100%}.menu-buttons{display:grid;grid-template-columns:1fr 1fr;gap:12px}.calendar{margin-top:24px}.calendar summary{padding:14px 0;min-height:44px}.calendar ol{padding:0;list-style:none}.calendar li{display:flex;gap:18px;padding:12px 8px;font-size:13px;border-top:1px solid var(--line);line-height:1.8}.calendar li.today{background:var(--soft)}.calendar li span{color:var(--muted)}
#toast{position:fixed;z-index:100;bottom:3%;left:50%;transform:translate(-50%,20px);padding:12px 20px;background:#263e48;color:#fff;border-radius:5px;font-size:14px;line-height:1.8;max-width:min(600px,calc(100% - 32px));width:max-content;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s}#toast.show{opacity:1;transform:translate(-50%,0)}.boot,.boot-error{background:var(--paper);padding:40px;line-height:2;max-width:650px;margin:10vh auto}
[data-theme="dark"]{--bg:#293e45;--paper:#23343d;--ink:#e3eeeb;--muted:#b6c9c4;--line:#617c7e;--accent:#dc91ab;--soft:#4b3545;--mint:#354b52;color-scheme:dark}[data-theme="dark"] .dialogue-box{background:linear-gradient(100deg,#1a303cf2,#233741eb)}[data-theme="dark"] .speaker-label{background:#a75173;color:#fff}[data-theme="dark"] .scene-label,[data-theme="dark"] .stage-header button,[data-theme="dark"] .chapter-card,[data-theme="dark"] .ending-card,[data-theme="dark"] .option,[data-theme="dark"] .decision h1{background:#233741ef;color:var(--ink);border-color:#71858a99}[data-theme="dark"] .title-block,[data-theme="dark"] .title-header,[data-theme="dark"] .title-footer{--ink:#2e4147;--muted:#65777a;--accent:#ac4c6e;color:var(--ink)}
@container stage (max-width:900px){.stage-header{inset:3% 3% auto;gap:8px}.scene-label{gap:10px;padding:5px 11px;font-size:11px}.stage-header nav{gap:5px}.stage-header button{font-size:11px;padding:5px 12px;min-height:32px}.art-note{font-size:8px;top:14%}.dialogue-box{height:29%;bottom:4%;padding:2.2% 3% .6%}.speaker-label{font-size:12px;min-width:90px;padding:6px 18px}.reading-text{font-size:clamp(13px,calc(var(--reading-size) * .65 + .25cqw),20px);line-height:1.65}.chosen-line{font-size:10px;line-height:1.5;margin-bottom:3px}.reading-tools{gap:4px}.reading-tools button{font-size:10px;min-height:25px;padding:2px 6px}.next-button{font-size:12px;min-height:25px}.dialogue-footer{margin-top:2px}.decision{left:22%;right:22%;top:14%;max-height:47%;gap:5px}.decision h1{font-size:11px;padding:4px 15px}.options{gap:7px}.option{font-size:12px;min-height:44px;padding:7px 14px;gap:12px}.chapter-card,.ending-card{padding:2% 3%}.chapter-card h1,.ending-card h1{font-size:23px;margin:5px 0 7px}.ending-card{top:14%;max-height:49%}.ending-card .eyebrow{font-size:10px}.ending-stamp{font-size:10px;margin:4px;padding:3px 10px}.finish-actions{margin-top:8px;gap:7px}.finish-actions button{font-size:10px;min-height:30px;padding:5px 8px}.title-block{top:14%;bottom:9%;width:42%}.title-block .eyebrow{font-size:9px;margin-bottom:8px}.thirty{font-size:9cqw}.title-words{font-size:4.4cqw;margin-top:6px}.intro{font-size:10px;margin:10px 0;line-height:1.7}.title-menu{gap:5px 8px;width:74%}.title-menu button{font-size:11px;padding:4px 8px;min-height:30px;letter-spacing:1px}.resume-hint{font-size:8px;line-height:1.5;margin-top:6px}.title-footer{font-size:8px}.wordmark{font-size:10px}}
@media(orientation:portrait){.vn-screen{width:min(100dvh,177.7778dvw);height:min(56.25dvh,100dvw);transform:translate(-50%,-50%) rotate(90deg)}.portrait-tip{display:block;position:absolute;bottom:.8%;left:50%;transform:translateX(-50%);font-size:8px;letter-spacing:1px;color:#55716c}dialog{width:min(560px,92dvh);max-height:90dvw;transform:translate(-50%,-50%) rotate(90deg)}dialog.wide{width:min(900px,94dvh)}.modal-body{max-height:calc(90dvw - 65px);padding:16px 22px}.modal-header{padding:8px 20px}.modal-header h2{font-size:17px}#toast{top:50%;bottom:auto;left:50%;max-width:80dvh;transform:translate(-50%,-50%) rotate(90deg);font-size:12px}#toast.show{transform:translate(-50%,-50%) rotate(90deg)}}
@media(max-height:480px) and (orientation:landscape){dialog{max-height:94dvh}.modal-body{max-height:calc(94dvh - 65px);padding:16px 22px}.modal-header{padding:8px 20px}.modal-header h2{font-size:17px}}
.stage-cg[data-cg="speculation-seven-lines"],.stage-cg[data-cg^="prologue-"]{inset:16% auto auto 50%;transform:translateX(-50%);width:43%;height:43%;object-fit:contain;background:transparent;opacity:.90;filter:drop-shadow(0 1px 2px #fff9)}
@container stage (max-width:900px){.stage-cg[data-cg="speculation-seven-lines"],.stage-cg[data-cg^="prologue-"]{top:16%;width:62%;height:44%}}
.game-screen[data-timeframe="replay"] .dialogue-box{border:2px dashed #7b8795;outline-style:dashed}
.game-screen[data-timeframe="replay"] .dialogue-box::before{background:#697786}
.game-screen[data-timeframe="replay"] .speaker-label{background:#586676}
.episode-card .finish-actions button{min-height:44px}.episode-card{overflow:auto}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}