:root{--paper:#eee9dc;--paper-light:#f8f5ec;--ink:#203e3c;--muted:#6c796d;--green:#173e3f;--red:#b85e46;--gold:#b8a577;--line:#cfcfba;--serif:'Songti SC','Noto Serif CJK SC','SimSun',serif;--sans:'Microsoft YaHei','PingFang SC',system-ui,sans-serif}*{box-sizing:border-box}html{background:var(--paper);color:var(--ink);scroll-behavior:smooth}body{margin:0;font-family:var(--sans);font-size:15px;line-height:1.8;background-image:radial-gradient(#7e806416 .6px,transparent .7px);background-size:7px 7px}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;color:inherit}button:disabled{cursor:default}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--red);outline-offset:4px}a{color:var(--green)}button{touch-action:manipulation}.masthead{height:88px;margin:0 5%;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}.brand{display:flex;align-items:center;gap:14px;border:0;background:none;text-align:left;font-size:19px;font-weight:600;letter-spacing:3px}.brand-mark{display:grid;place-items:center;width:40px;height:43px;border:1px solid var(--red);color:var(--red);font-family:var(--serif);font-size:26px;font-weight:400;transform:rotate(-4deg)}.brand small{display:block;font-size:10px;line-height:1.5;font-weight:400;color:var(--muted);letter-spacing:2px}.masthead nav{display:flex;gap:22px;align-items:center}.tool{border:0;background:none;display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);padding:10px 0}.sound-icon,.book-icon{font-size:20px;line-height:1}.about-tool{width:24px;height:24px;justify-content:center;padding:0;border:1px solid var(--muted);border-radius:50%;font:15px var(--serif)}.tool:hover{color:var(--red)}.footer{margin:0 5%;padding:17px 0 20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:11px;color:var(--muted);letter-spacing:1px;gap:15px}.ai{display:inline-block;font-size:10px;font-weight:400;border:1px solid #9b745c;padding:0 5px;margin-right:6px;color:#8d4e3c;line-height:1.7}.skip{position:absolute;left:12px;top:-100px;z-index:30;background:var(--paper-light);padding:12px}.skip:focus{top:12px}.cover{max-width:1450px;margin:auto;min-height:calc(100svh - 157px);display:grid;grid-template-columns:43% 57%;align-items:center;padding:46px 5% 55px;gap:0}.eyebrow{font-size:11px;letter-spacing:3px;color:var(--red);display:flex;align-items:center;gap:10px}.eyebrow:before{content:'';height:1px;width:30px;background:var(--red)}.cover-copy{padding-right:30px;position:relative;z-index:2}.cover h1{font:clamp(68px,6.6vw,108px)/1.35 var(--serif);letter-spacing:6px;margin:20px 0 21px;font-weight:600}.cover h1 span{color:var(--red);position:relative}.cover h1 span:after{content:'';position:absolute;left:0;right:0;bottom:-2px;border-bottom:2px solid var(--red);transform:rotate(-5deg)}.cover-deck{font-family:var(--serif);font-size:21px;letter-spacing:2px;line-height:1.8;margin:0 0 17px}.cover-desc{max-width:340px;color:var(--muted);font-size:13px;line-height:2.2}.cover-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:29px}.primary{border:1px solid var(--green);background:var(--green);color:var(--paper-light);padding:14px 25px;display:inline-flex;align-items:center;justify-content:space-between;gap:35px;min-height:52px;font-size:14px;letter-spacing:2px;transition:background .2s,transform .2s}.primary:hover{background:#2d5751;transform:translateY(-2px)}.arrow{font-size:22px;line-height:1}.text-button{border:0;border-bottom:1px solid var(--line);background:none;color:var(--muted);padding:6px 0;font-size:12px}.cover-meta{display:flex;gap:22px;font-size:11px;color:var(--muted);letter-spacing:1px;margin-top:23px}.cover-art{position:relative;margin-left:15px;padding:20px 0 27px}.cover-art:before{content:'';position:absolute;inset:0 17px 40px -17px;border:1px solid var(--gold);transform:rotate(-3deg)}.art-frame{position:relative;overflow:hidden;background:var(--green);aspect-ratio:1.03;border:7px solid var(--paper-light);box-shadow:0 20px 45px #203e3c20}.art-frame img{height:100%;width:100%;object-fit:cover;transform:scale(1.08);animation:scene-drift 17s ease-in-out infinite alternate}.art-caption{position:absolute;top:28px;left:25px;color:#e9e1c9;font-size:10px;letter-spacing:3px;writing-mode:vertical-rl}.cover-note{position:absolute;right:-7px;bottom:0;width:230px;background:#f5edda;padding:19px 22px;transform:rotate(3deg);box-shadow:0 10px 28px #0d373024;border-top:3px solid var(--red)}.cover-note small{font-size:9px;letter-spacing:2px;color:var(--red)}.cover-note strong{display:block;font-family:var(--serif);font-size:22px;letter-spacing:2px;font-weight:400;margin:6px 0}.cover-note p{font-size:10px;margin:0;color:var(--muted)}.barcode{height:20px;width:101px;margin-top:12px;background:repeating-linear-gradient(90deg,var(--ink) 0 1px,transparent 1px 3px,var(--ink) 3px 6px,transparent 6px 8px,var(--ink) 8px 10px,transparent 10px 13px)}.chapter-strip{display:flex;gap:0;list-style:none;padding:0;margin:30px 0 0;font-size:10px;color:var(--muted);letter-spacing:1px}.chapter-strip li{padding:0 15px;border-left:1px solid var(--line)}.chapter-strip li:first-child{padding-left:0;border:0}.chapter-strip b{font-family:var(--serif);font-size:18px;font-weight:400;margin-right:6px;color:var(--red)}.story-shell{max-width:1450px;padding:24px 5% 40px;margin:auto;min-height:calc(100svh - 157px)}.story-topline{display:flex;align-items:center;justify-content:space-between;margin:0 0 19px;gap:20px;font-size:10px;color:var(--muted);letter-spacing:2px}.chapter-name{color:var(--red);font-size:12px}.steps{display:flex;gap:6px;align-items:center}.step{width:25px;height:3px;background:#c9cdb7}.step.done{background:#7c947c}.step.current{background:var(--red)}.story-layout{display:grid;grid-template-columns:minmax(0,1.03fr) minmax(0,1fr);gap:42px;align-items:start}.scene-column{position:sticky;top:25px}.scene-art{position:relative;aspect-ratio:1.04;background:var(--green);border:6px solid var(--paper-light);box-shadow:0 10px 30px #23443d18;overflow:hidden}.scene-art>img{width:100%;height:100%;object-fit:cover;animation:scene-drift 20s ease-in-out infinite alternate}.scene-clock{position:absolute;top:19px;left:19px;display:flex;flex-direction:column;color:#f0e3c4;letter-spacing:2px;font-size:12px;text-shadow:0 2px 4px #173e3f}.scene-clock small{font-size:10px;opacity:.8}.scene-label{position:absolute;bottom:18px;left:19px;color:#efe3c3;background:#163a38cf;padding:5px 10px;font-size:10px;letter-spacing:1px}.pin{position:absolute;border:1px solid #f4e6c5a8;border-radius:30px;background:#193d38ed;color:#f5e9cb;min-height:40px;padding:8px 13px;display:flex;align-items:center;gap:8px;font-size:11px;box-shadow:0 3px 12px #102e3040;transition:transform .2s;white-space:nowrap}.pin:before{content:'+';display:grid;place-items:center;width:18px;height:18px;border:1px solid #dfbc90;border-radius:50%;color:#edbd8c;font-size:15px;line-height:1}.pin.seen:before{content:'✓';font-size:12px;color:#bfd5ab;border-color:#98b18e}.pin:hover{transform:translateY(-3px)}.pin-0{left:12%;top:39%}.pin-1{right:8%;top:66%}.pin-2{left:18%;top:82%}.scene-under{display:flex;justify-content:space-between;padding:14px 0 9px;color:var(--muted);font-size:10px;letter-spacing:1px}.scene-hint{margin:6px 0 0;padding:10px 14px;border-left:2px solid var(--gold);font-family:var(--serif);font-size:14px;line-height:1.8;color:#65735f}.narrative{padding:3px 0 0;animation:page-in .35s ease-out}.page-number{font-size:10px;color:var(--muted);letter-spacing:3px}.narrative h1{font-family:var(--serif);font-size:clamp(26px,2.5vw,38px);line-height:1.6;font-weight:600;letter-spacing:1px;margin:10px 0 20px}.narrative-text{font-size:13px;line-height:2.2;color:#5c6b5e;letter-spacing:.3px}.quote{margin:21px 0 24px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:17px 0}.quote p{font-family:var(--serif);font-size:18px;line-height:1.8;margin:0;color:var(--ink)}.quote cite{display:block;font-size:10px;color:var(--muted);font-style:normal;text-align:right;margin-top:8px}.observer{display:inline-flex;align-items:center;gap:7px;font-size:10px;letter-spacing:1px;color:#537a64;margin-top:9px}.observer:before{content:'';width:5px;height:5px;border-radius:50%;background:#739377}.investigation{display:flex;gap:7px;flex-wrap:wrap;margin:17px 0}.evidence-chip{font-size:10px;border:1px solid var(--line);background:transparent;padding:5px 9px;color:var(--muted)}.evidence-chip.seen{background:#dce3cf;border-color:#a8baa0;color:#315946}.decision-title{font-size:13px;font-weight:600;margin:19px 0 12px}.choices{display:flex;flex-direction:column;gap:8px}.choice{text-align:left;display:flex;gap:13px;align-items:center;padding:12px 15px;background:var(--paper-light);border:1px solid #d4d5bf;line-height:1.75;font-size:12px;transition:border-color .15s,background .15s}.choice:hover:not(:disabled){border-color:var(--red);background:#f4ead9}.choice-key{font-family:var(--serif);color:var(--red);font-size:18px;min-width:16px}.choice:disabled{opacity:.5}.choice.selected{border-color:var(--green);background:#dfe6d4;opacity:1}.choice.locked{opacity:.64}.unlock-hint{font-size:11px;color:var(--red);margin:11px 0 0}.feedback{margin-top:20px;padding:17px 18px;background:#dde5d3;border-left:3px solid #6d8b71;font-size:12px;line-height:2;animation:page-in .25s}.feedback small{font-size:10px;letter-spacing:2px;display:block;color:#56735a;margin-bottom:5px}.feedback.risk{background:#eee0cf;border-color:var(--red)}.next-row{display:flex;justify-content:space-between;align-items:center;margin-top:17px;gap:15px}.next-row small{font-size:10px;color:var(--muted)}.next-row .primary{padding:11px 19px;min-height:46px;font-size:12px}.ending{max-width:1000px;margin:0 auto;padding:46px 5% 65px;min-height:calc(100svh - 157px)}.ending-top{display:grid;grid-template-columns:1fr 210px;gap:40px;align-items:center}.ending h1{font:52px/1.5 var(--serif);letter-spacing:6px;margin:16px 0 7px}.ending-line{font-family:var(--serif);font-size:21px;color:var(--red);margin:0 0 18px}.ending-body{font-size:13px;color:var(--muted);line-height:2.2}.seal{width:167px;height:167px;border:1px solid var(--red);outline:1px solid var(--red);outline-offset:6px;display:flex;align-items:center;justify-content:center;flex-direction:column;transform:rotate(7deg);color:var(--red);border-radius:50%;margin:auto}.seal b{font:57px var(--serif)}.seal small{font-size:10px;letter-spacing:2px}.stats{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:29px 0;padding:18px 0}.stats>div{padding:0 20px;border-left:1px solid var(--line)}.stats>div:first-child{border:0;padding-left:0}.stats strong{font:36px var(--serif);color:var(--green)}.stats span{font-size:12px;margin-left:5px;color:var(--muted)}.stats small{display:block;font-size:10px;letter-spacing:1px;color:var(--muted)}.review-heading{font-family:var(--serif);font-size:23px;margin:30px 0 14px;letter-spacing:2px}.review-row{border-top:1px solid var(--line);padding:13px 0}.review-row summary{display:flex;align-items:center;justify-content:space-between;gap:10px;cursor:pointer;font-size:12px;list-style:none}.review-row summary:after{content:'+';color:var(--red);font-size:21px}.review-row[open] summary:after{content:'−'}.review-row p{font-size:12px;color:var(--muted);line-height:2}.review-row b{color:var(--red);font-weight:400;margin-right:12px}.ending-actions{display:flex;align-items:center;flex-wrap:wrap;gap:23px;margin-top:28px}.fineprint{font-size:10px;line-height:1.9;color:var(--muted);margin-top:22px}.legal-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin:25px 0 0}.legal-actions div{border:1px solid var(--line);padding:14px}.legal-actions strong{font-family:var(--serif);font-size:20px;color:var(--red);font-weight:400}.legal-actions p{font-size:11px;line-height:1.9;color:var(--muted);margin:5px 0 0}dialog{border:1px solid var(--line);padding:0;max-width:min(560px,calc(100vw - 28px));width:560px;max-height:calc(100svh - 50px);background:var(--paper-light);color:var(--ink);box-shadow:0 30px 100px #0e303560;overflow:auto}dialog::backdrop{background:#0e2f34b3;backdrop-filter:blur(4px)}.dialog-top{display:flex;justify-content:space-between;align-items:center;margin:0 25px;border-bottom:1px solid var(--line);height:64px}.dialog-top>span{font-size:10px;letter-spacing:2px;color:var(--red)}.close{font-size:28px;font-weight:300;background:none;border:0;color:var(--muted);padding:2px 8px}.dialog-body{padding:24px 29px 28px}.dialog-body h2{font-family:var(--serif);font-size:27px;line-height:1.7;letter-spacing:1px;margin:0 0 20px}.dialog-body p{font-size:12px;line-height:2.1;color:var(--muted)}.clue-tag{display:inline-block;padding:3px 8px;background:#e7deca;color:#966149;font-size:10px;letter-spacing:2px;margin-bottom:12px}.chat-sheet{background:#e3e6d9;border:1px solid #ccd2be;border-radius:10px;padding:19px 16px;display:flex;flex-direction:column;gap:13px}.message{font-size:12px;line-height:1.95;background:#faf8ef;padding:11px 14px;border-radius:0 8px 8px 8px;max-width:94%;position:relative}.message:nth-child(even){align-self:flex-end;background:#bdcdb2;border-radius:8px 0 8px 8px}.paper-sheet,.rule-sheet{padding:20px 23px;border:1px solid var(--line);background:#eee7d4;position:relative;box-shadow:4px 4px 0 #ddd8c4}.paper-sheet p,.rule-sheet p{margin:0;padding:12px 0;border-bottom:1px dashed #c1bda2;color:#4a6252}.paper-sheet p:last-child,.rule-sheet p:last-child{border:0}.rule-sheet{background:#e6ebdf;border-color:#b7c5ae}.finding{margin:22px 0 0;padding:14px 0 0;border-top:1px solid var(--line);font-size:12px;line-height:2;color:#536f57}.finding b{font-size:10px;letter-spacing:2px;color:var(--red);font-weight:400;display:block;margin-bottom:5px}.dialog-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:21px;font-size:10px;color:var(--muted)}.dialog-bottom .primary{font-size:12px;padding:10px 16px;min-height:43px}.notebook-item{padding:13px 0;border-top:1px solid var(--line)}.notebook-item h3{font-size:12px;font-weight:600;margin:0}.notebook-item p{margin:4px 0;font-size:11px}.source-link{word-break:break-word;font-size:11px;line-height:2}.source-link a{display:block;margin-bottom:10px}.share-image{display:block;width:100%;height:auto;border:1px solid var(--line)}#toast{position:fixed;bottom:30px;left:50%;transform:translate(-50%,20px);background:#173e3fed;color:#f4ecd6;font-size:12px;padding:10px 20px;border-radius:2px;opacity:0;pointer-events:none;z-index:40;transition:opacity .2s,transform .2s;max-width:90vw;text-align:center}#toast.visible{opacity:1;transform:translate(-50%,0)}@keyframes scene-drift{from{transform:scale(1.01) translateX(-.3%)}to{transform:scale(1.055) translateX(.3%)}}@keyframes page-in{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:1500px){.masthead,.footer{max-width:1305px;margin-left:auto;margin-right:auto}.cover{padding-top:70px;padding-bottom:70px}.cover-art{padding-left:15px}.cover-note{right:10px}}
@media(max-width:900px){.story-layout{gap:25px}.masthead{height:75px}.story-shell{padding-top:20px}.cover h1{font-size:70px}.cover-copy{padding-right:12px}.cover-deck{font-size:18px}.cover-note{width:195px;padding:14px 17px}.cover-note strong{font-size:18px}.cover-desc{font-size:12px}.narrative h1{font-size:28px}.scene-clock{font-size:10px}.pin{font-size:10px;padding:7px 9px;min-height:37px}.scene-hint{font-size:13px}.story-topline{letter-spacing:1px}}
@media(max-width:650px){.masthead{height:69px;margin:0 6%}.brand{font-size:16px;gap:10px;letter-spacing:2px;padding:0}.brand-mark{width:32px;height:36px;font-size:23px}.brand small{font-size:9px;letter-spacing:1px}.masthead nav{gap:17px}.tool-label{display:none}.tool{font-size:11px;min-height:38px}.about-tool{min-height:23px}.footer{margin:0 6%;padding-top:13px;flex-wrap:wrap;gap:6px;font-size:9px;letter-spacing:.3px}.cover{display:flex;flex-direction:column;padding:27px 7% 39px;gap:0;min-height:0;align-items:stretch}.cover-copy{padding:0}.eyebrow{font-size:9px;letter-spacing:2px}.cover h1{font-size:clamp(60px,17vw,83px);line-height:1.2;margin:16px 0 14px;letter-spacing:5px}.cover h1 br{display:none}.cover-deck{font-size:16px;margin:0 0 9px;letter-spacing:1px}.cover-desc{max-width:100%;font-size:11px;line-height:2;margin:0}.cover-actions{margin-top:20px;gap:16px}.primary{min-height:48px;padding:12px 20px;gap:30px;font-size:13px}.cover-meta{font-size:9px;gap:15px;margin-top:13px}.chapter-strip{margin-top:17px;font-size:9px}.chapter-strip b{font-size:15px}.chapter-strip li{padding:0 10px}.cover-art{margin:24px 0 0;padding:0 5px 22px 0}.cover-art:before{inset:-9px 14px 28px -5px;transform:rotate(-2deg)}.art-frame{aspect-ratio:1.43;border-width:4px}.art-frame img{object-position:center 58%}.art-caption{top:17px;left:15px;font-size:8px;letter-spacing:2px}.cover-note{bottom:0;right:-2px;width:181px;padding:10px 15px}.cover-note small{font-size:8px}.cover-note strong{font-size:17px;margin:2px 0}.cover-note p{font-size:8px}.barcode{height:11px;margin-top:7px;width:80px}.story-shell{padding:18px 6% 30px;min-height:0}.story-topline{margin-bottom:14px;font-size:9px;gap:12px}.chapter-name{font-size:11px}.step{width:18px}.story-layout{grid-template-columns:1fr;gap:22px}.scene-column{position:static}.scene-art{aspect-ratio:1.39;border-width:4px}.scene-art>img{object-position:center 62%}.scene-clock{top:14px;left:13px;font-size:11px}.scene-clock small{font-size:9px}.scene-label{font-size:9px;bottom:12px;left:13px}.pin{font-size:10px;min-height:36px;padding:6px 9px;gap:6px}.pin-0{top:36%;left:8%}.pin-1{top:55%;right:6%}.pin-2{top:78%;left:18%}.pin:before{width:16px;height:16px;font-size:13px}.scene-under{padding:10px 0 0;font-size:9px}.scene-hint{display:none}.narrative{padding:0}.page-number{font-size:9px}.narrative h1{font-size:27px;line-height:1.5;margin:9px 0 13px}.narrative-text{font-size:12px;line-height:2.1;margin:0}.quote{margin:17px 0;padding:14px 0}.quote p{font-size:16px}.quote cite{font-size:9px;margin-top:6px}.investigation{margin:14px 0;gap:6px}.evidence-chip{font-size:9px;padding:5px 8px}.decision-title{font-size:12px;margin-top:17px}.choice{font-size:12px;padding:11px 13px;min-height:49px}.next-row .primary{font-size:11px;gap:15px}.feedback{font-size:11px;padding:14px 15px}.ending{padding:29px 7% 43px}.ending-top{grid-template-columns:1fr;gap:10px}.ending h1{font-size:40px;letter-spacing:4px;margin-top:12px}.ending-line{font-size:18px}.ending-body{font-size:12px}.seal{display:none}.stats{margin:23px 0;padding:15px 0}.stats>div{padding:0 12px}.stats strong{font-size:29px}.stats span{font-size:10px}.stats small{font-size:9px}.legal-actions{grid-template-columns:1fr;gap:7px}.legal-actions div{padding:10px 13px;display:flex;gap:13px;align-items:center}.legal-actions strong{font-size:18px;white-space:nowrap}.legal-actions p{margin:0;font-size:10px}.ending-actions{gap:17px}.review-heading{font-size:21px}.dialog-body{padding:22px}.dialog-body h2{font-size:23px}.dialog-top{height:56px;margin:0 21px}.dialog-body p{font-size:12px}.message{font-size:12px}.paper-sheet,.rule-sheet{padding:14px 17px}.dialog-bottom{gap:12px}.dialog-bottom .primary{font-size:11px;gap:10px}#toast{bottom:19px;font-size:11px}.fineprint{font-size:9px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* Reading and evidence refinement */
.scene-art{aspect-ratio:4/3}
.narrative-text{font-size:14px;line-height:2.15;color:#526353}
.narrative{animation:page-in .2s ease-out}
.narrative h1{text-wrap:balance}
.scene-under{font-size:11px;letter-spacing:.3px;gap:12px}
.pin{min-height:44px;box-shadow:0 3px 14px #102e3059;backdrop-filter:blur(4px)}
.pin:not(.seen):before{box-shadow:0 0 0 4px #dfbc9012}
.pin.seen{background:#2e5149f5;border-color:#b9ccab}
.pin.seen:before{background:#bfd5ab;color:#244c3d}
.pin-2{top:78%}
.choice{font-size:13px;min-height:55px;padding:13px 16px}
.choice:disabled{opacity:.69}
.choice.selected{opacity:1}
.choice.locked{opacity:.6}
.choice-key{align-self:flex-start;padding-top:1px}
.decision-title{font-size:14px;line-height:1.8}
.quote{position:relative;border-top:0;padding:18px 20px;background:#f8f3e7;border-left:2px solid var(--red)}
.quote p{font-size:19px;line-height:1.85}
.quote cite{font-size:11px}
.evidence-chip{font-size:11px;min-height:34px;padding:5px 10px}
.feedback{font-size:13px;line-height:2}
.dialog-top{position:sticky;top:0;z-index:2;background:var(--paper-light)}
.close{min-width:44px;min-height:44px}
.dialog-body p{font-size:13px;color:#5e705f}
.dialog-body h2{text-wrap:balance}
.chat-sheet{border-radius:3px;background:#e5e8df;padding:16px;gap:17px;border-color:#cdd3c4}
.chat-context{display:flex;justify-content:space-between;color:#71816e;border-bottom:1px solid #cdd3c4;padding-bottom:11px;font-size:10px;letter-spacing:1px}
.chat-context span{color:#8b8f7d;letter-spacing:0}
.chat-row{display:flex;align-items:flex-start;gap:9px;max-width:100%}
.chat-avatar{display:grid;place-items:center;flex:0 0 30px;height:32px;margin-top:3px;background:#d7c7ab;color:#66533e;font:18px var(--serif);border:1px solid #c8b797;border-radius:2px}
.sender-he{background:#cad7c0;color:#486445;border-color:#b7c8ac}
.sender-you{background:#bdcbb8;color:#315447;border-color:#a8bba2}
.chat-content{min-width:0;max-width:calc(100% - 46px)}
.chat-content>small{display:block;margin:0 0 5px;font-size:10px;color:#70806e;line-height:1.5}
.chat-row .message{font-size:13px;line-height:1.9;margin:0;max-width:100%;padding:10px 13px;border:1px solid #d6dbcd;border-radius:0 5px 5px 5px;background:#f8f8f0;align-self:auto;overflow-wrap:anywhere}
.chat-row.own{flex-direction:row-reverse}
.chat-row.own .chat-content>small{text-align:right}
.chat-row.own .message{background:#c6d5b7;border-color:#b5c5a8;border-radius:5px 0 5px 5px}
.chat-sheet .chat-note{font-size:11px;text-align:center;color:#7b856f;margin:0;padding:0 8px}
.finding{font-size:13px;background:#e8edde;border:1px solid #c8d2ba;padding:15px 17px;line-height:2}
.finding b{font-weight:600;margin-bottom:4px}
.notebook-item p{font-size:12px}
.source-link a{overflow-wrap:anywhere}
.dialog-bottom{gap:15px}
.dialog-bottom>span{line-height:1.8}
.dialog-bottom .primary{white-space:nowrap;flex-shrink:0}
.ending-body{font-size:14px}
.review-row p{font-size:13px;line-height:2}
@media(max-width:650px){
 .masthead nav{gap:10px}.tool{min-width:36px}.about-tool{min-width:36px;min-height:36px;font-size:16px}
 .cover-desc{font-size:12px;line-height:2.1}.cover-meta{font-size:10px;gap:14px}
 .cover-note{padding:12px 15px}.cover-note p{font-size:9px}
 .story-shell{padding-bottom:40px}.story-layout{gap:23px}
 .scene-art{aspect-ratio:1.33}.scene-under{padding-top:10px;font-size:10px;line-height:1.8}
 .pin{font-size:11px;min-height:40px;padding:7px 11px;gap:7px}
 .pin-0{top:32%;left:6%}.pin-1{top:55%;right:5%}.pin-2{top:77%;left:14%}
 .scene-art[data-scene="terminal"] .pin-0,.scene-art[data-scene="dawn"] .pin-0{left:9%;top:34%}
 .page-number{font-size:10px;letter-spacing:2px;color:#78816e}
 .narrative h1{font-size:28px;margin-top:10px;margin-bottom:16px;line-height:1.6}
 .narrative-text{font-size:14px;line-height:2.05}
 .quote{margin:20px 0;padding:15px 16px}.quote p{font-size:17px;line-height:1.85}.quote cite{font-size:10px}
 .investigation{gap:7px;margin:18px 0}.evidence-chip{font-size:11px;padding:5px 10px}
 .decision-title{font-size:14px;margin:22px 0 13px}.choice{font-size:13px;min-height:56px;padding:12px 14px;gap:12px}
 .unlock-hint{font-size:12px}.feedback{font-size:13px;padding:15px 16px}
 .next-row{align-items:flex-start}.next-row small{font-size:10px;max-width:48%;line-height:1.8}
 .next-row .primary{font-size:12px;gap:12px;flex-shrink:0}
 .dialog-body{padding:21px}.dialog-body h2{font-size:24px;line-height:1.65;margin-bottom:17px}
 .dialog-body p{font-size:13px}.dialog-top{margin:0 16px;height:56px}.dialog-top>span{font-size:10px;letter-spacing:1px}
 .chat-sheet{padding:13px;gap:15px}.chat-row{gap:8px}.chat-avatar{flex-basis:27px;height:29px;font-size:16px}
 .chat-content{max-width:calc(100% - 35px)}.chat-row .message{font-size:13px;padding:9px 11px}
 .finding{font-size:13px;padding:13px 14px}.paper-sheet,.rule-sheet{padding:10px 15px}
 .dialog-bottom{font-size:10px}.dialog-bottom .primary{font-size:12px;min-height:44px;padding:9px 13px}
 .ending-body{font-size:14px;line-height:2.05}.legal-actions p{font-size:12px}.review-row p{font-size:13px}
}

/* A message to open, a trail to revisit, and a reply made in your own time. */
.saved-place{font-size:11px;color:var(--muted);margin:12px 0 0;line-height:1.8}
.invitation-note{text-align:left;color:var(--ink);border:0;border-top:3px solid var(--red);width:266px;padding:19px 21px;transition:transform .25s,box-shadow .25s}
.invitation-note:hover{transform:rotate(0deg) translateY(-4px);box-shadow:0 16px 35px #0d373030}
.notification-head{display:flex;align-items:center;gap:9px;font-size:11px;line-height:1.5;letter-spacing:.3px}
.notification-avatar{display:grid;place-items:center;width:31px;height:33px;background:#d8c7a7;border:1px solid #bdac8a;color:#6c5539;font:21px var(--serif);flex:none}
.notification-head small{display:block;font-size:9px!important;letter-spacing:.6px;color:#6c796d;line-height:1.8}
.notification-dot{width:6px;height:6px;border-radius:50%;background:var(--red);margin-left:auto;box-shadow:0 0 0 4px #b85e4612}
.invitation-note strong{font-size:22px;line-height:1.65;margin:15px 0 13px;letter-spacing:1px}
.notification-foot{display:flex;align-items:center;justify-content:space-between;border-top:1px solid #d3c9ac;padding-top:10px;font-size:10px;color:#6a725e}
.notification-foot b{color:var(--red);font-size:20px;font-weight:500;margin-left:5px;font-variant-numeric:tabular-nums}
.night-light{position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse at 80% 64%,#f5c36a16,transparent 49%);animation:lamp-breathe 8s ease-in-out infinite alternate}
.previous-reply{border-bottom:1px solid var(--line);margin:0 0 18px;padding:0 0 13px;font-size:11px;color:var(--muted)}
.previous-reply summary{cursor:pointer;width:fit-content;min-height:32px;display:flex;gap:10px;align-items:center;list-style:none}
.previous-reply summary:before{content:'↶';color:var(--red);font-size:15px}
.previous-reply summary:after{content:'+';font-size:15px;color:var(--red);margin-left:8px}
.previous-reply[open] summary:after{content:'−'}
.previous-reply p{font:15px/1.9 var(--serif);margin:5px 0 0;color:#526353}
.choice-tick{margin-left:auto;align-self:center;color:#e5eddc;font-size:17px}
.choice.selected .choice-key{opacity:.8}
.choice>span:nth-child(2){flex:1;min-width:0}
.choice:focus-visible{outline-offset:3px}
.scene-dock{display:none}
.evidence-thread{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:22px 0 27px}
.evidence-thread>span{display:flex;flex-direction:column;gap:2px;padding:9px 11px;border:1px dashed #cccdbb;font-size:10px;color:#7a806f}
.evidence-thread b{font-size:10px;font-weight:400;color:#828976;font-variant-numeric:tabular-nums}
.evidence-thread .found{border-style:solid;border-color:#afbea4;background:#e5ebdb;color:#355c49}
.evidence-thread .found b{color:var(--red)}
.notebook-chapter{margin:22px 0 0}
.notebook-chapter>h3{font-family:var(--serif);font-weight:400;line-height:1.7;font-size:17px;margin:0 0 10px}
.notebook-chapter>h3>span{font:10px var(--sans);color:var(--red);margin-right:10px}
.notebook-clue{display:flex;width:100%;text-align:left;align-items:center;justify-content:space-between;gap:15px;border:0;border-top:1px solid var(--line);background:transparent;padding:15px 0;min-height:60px}
.notebook-clue:hover{background:#e9eddf}
.notebook-clue b{font-size:12px;font-weight:600}
.notebook-clue small{display:block;color:#5e705f;font-size:12px;line-height:1.9;margin-top:4px}
.notebook-clue>span:last-child{font-size:19px;color:var(--red)}
.share-link-box{border-top:1px solid var(--line);padding-top:18px;margin-top:23px}
.share-link-box label{display:block;font-size:11px;color:var(--muted);margin-bottom:8px}
.story-link{width:100%;min-height:44px;border:1px solid var(--line);background:#eee9dc;color:var(--green);padding:10px;font:11px var(--sans);border-radius:0}
.share-link-box .text-button{margin-top:8px;min-height:44px;font-size:12px;color:var(--red)}
@keyframes lamp-breathe{from{opacity:.45}to{opacity:1}}
@media(min-width:651px) and (max-width:1000px){
 .invitation-note{width:230px;padding:15px 17px}.invitation-note strong{font-size:19px}
}
@media(max-width:650px){
 .masthead .tool{min-height:44px;min-width:40px;justify-content:center}
 .masthead nav{gap:7px}.brand{min-height:44px}
 .invitation-note{width:214px;padding:12px 15px;right:-2px;bottom:-3px}
 .invitation-note strong{font-size:18px;margin:9px 0 10px;line-height:1.55}
 .notification-head{font-size:10px}.notification-avatar{width:27px;height:29px;font-size:18px}
 .notification-head small{font-size:8px!important}.notification-foot{font-size:9px;padding-top:7px}
 .notification-foot b{font-size:18px}
 .cover-art{padding-bottom:33px;margin-top:30px}
 .cover{padding-bottom:45px}.cover-art:before{bottom:40px}
 .saved-place{font-size:10px}.cover-desc{font-size:13px}
 .story-shell{padding-bottom:calc(100px + env(safe-area-inset-bottom,0px))}
 .scene-hint{display:block;margin:8px 0 0;padding:8px 12px;font-size:12px;line-height:1.8;border-left-color:#b8a577b3}
 .scene-under{font-size:10px}.story-layout{gap:25px}
 .previous-reply{margin-bottom:16px;padding-bottom:9px}.previous-reply summary{min-height:38px}
 .scene-dock{display:flex;align-items:center;gap:10px;position:fixed;bottom:0;left:0;right:0;z-index:8;padding:11px max(6%,calc((100vw - 600px)/2)) calc(11px + env(safe-area-inset-bottom,0px));border-top:1px solid #bec6ae;background:#f4f1e6f5;box-shadow:0 -5px 24px #173e3f0a;backdrop-filter:blur(12px)}
 .dock-progress{display:flex;flex-direction:column;flex:1;min-width:0;font-size:11px;line-height:1.7;color:#526353;font-variant-numeric:tabular-nums;white-space:nowrap}
 .dock-progress small{font-size:9px;letter-spacing:1px;color:var(--muted)}
 .scene-dock .primary{min-height:46px;gap:16px;padding:10px 16px;letter-spacing:1px;font-size:12px;white-space:nowrap}
 .scene-dock .primary:disabled{opacity:.43;transform:none}
 .dock-evidence{background:transparent;border:1px solid #bbc4ab;min-height:46px;padding:9px 12px;font-size:11px;white-space:nowrap}
 .dock-evidence:hover{background:#e4e9d9}
 body[data-screen="story"] .footer{padding-bottom:calc(92px + env(safe-area-inset-bottom,0px))}
 body[data-screen="story"] #toast{bottom:calc(88px + env(safe-area-inset-bottom,0px))}
 .evidence-chip{min-height:40px}.pin{min-height:44px}
 .decision-title{scroll-margin-top:25px}.next-row .primary{min-height:46px}
 .notebook-chapter>h3{font-size:16px}.evidence-thread{gap:6px}.evidence-thread>span{padding:7px 9px;font-size:10px}
 .notebook-clue small{font-size:12px}.dialog-bottom .primary{gap:12px}
}
@media(max-width:350px){
 .scene-dock{gap:7px;padding-left:5%;padding-right:5%}.dock-evidence{padding:9px 10px}
 .scene-dock .primary{padding:10px 13px;gap:9px}.cover h1{letter-spacing:2px}
 .invitation-note{width:198px}.pin{padding:6px 9px;font-size:10px}
}

/* Follow the source, then reconnect the facts at the end. */
.clue-pagination{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:15px 0 6px;border-top:1px solid var(--line);margin-top:18px;font-size:11px;color:var(--muted)}
.clue-pagination b{font-weight:500;color:var(--green);margin-left:4px;font-variant-numeric:tabular-nums}
.clue-pagination .text-button{min-height:44px;color:var(--red);font-size:12px;line-height:1.7;text-align:right;padding:6px 0;display:flex;align-items:center;gap:12px}
.clue-complete{font-size:11px;line-height:1.8;text-align:right}
.route-note{font-size:13px;line-height:2;color:#526353;max-width:760px;margin:0 0 38px;padding:13px 18px;border-left:2px solid var(--red);background:#f7f2e6}
.evidence-recap{margin:0 0 42px;scroll-margin-top:25px}
.recap-heading{max-width:700px}
.recap-heading .eyebrow{font-size:10px;letter-spacing:2px;color:var(--red)}
.recap-heading h2{font:400 clamp(25px,3vw,34px)/1.6 var(--serif);letter-spacing:1px;margin:12px 0}
.recap-heading>p{font-size:12px;color:var(--muted);line-height:1.9;margin-bottom:24px}
.evidence-recap-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--line);background:#f8f4e9}
.evidence-recap-card{padding:24px 22px;position:relative;display:flex;flex-direction:column;min-width:0}
.evidence-recap-card+.evidence-recap-card{border-left:1px solid var(--line)}
.recap-number{font:11px var(--sans);color:var(--red);letter-spacing:2px}
.evidence-recap-card h3{font:400 30px/1.5 var(--serif);letter-spacing:3px;margin:10px 0}
.recap-question{font-size:12px;line-height:1.9;color:#65745d;min-height:46px;margin:0 0 12px}
.recap-finding{font:16px/1.9 var(--serif);margin:0 0 19px;flex:1;color:#294b43}
.evidence-recap-card .text-button{color:var(--red);font-size:12px;min-height:44px;padding:9px 0;width:fit-content;display:flex;align-items:center;gap:13px}
.evidence-recap-card>small{font-size:10px;color:#72806c;line-height:1.8;margin-top:8px}
.recap-caution{font-size:11px;line-height:1.9;color:var(--muted);margin:15px 0 0}
@media(min-width:651px) and (max-width:900px){.evidence-recap-card{padding:20px 16px}.recap-finding{font-size:15px}}
@media(max-width:650px){
 .clue-pagination{gap:12px;align-items:flex-start;padding-top:12px}.clue-pagination>span{padding-top:11px;flex-shrink:0;font-size:10px}
 .clue-pagination .text-button{font-size:12px;gap:8px;max-width:65%}.clue-pagination .clue-complete{padding-top:9px;flex-shrink:1}
 .route-note{font-size:12px;padding:12px 14px;margin:0 0 30px}
 .evidence-recap{margin-bottom:30px}.recap-heading h2{font-size:25px;line-height:1.65;margin:10px 0}
 .recap-heading>p{font-size:12px;margin-bottom:18px}
 .evidence-recap-grid{grid-template-columns:1fr}
 .evidence-recap-card{padding:21px 20px 18px 53px}
 .evidence-recap-card+.evidence-recap-card{border-left:0;border-top:1px solid var(--line)}
 .recap-number{position:absolute;left:19px;top:31px;font-size:10px;letter-spacing:1px}
 .evidence-recap-card h3{font-size:25px;margin:0 0 5px;letter-spacing:2px}
 .recap-question{min-height:0;margin-bottom:10px;font-size:11px}
 .recap-finding{font-size:15px;line-height:1.95;margin-bottom:9px}
 .evidence-recap-card>small{margin-top:2px}.recap-caution{font-size:11px}
}

/* A case unfolds in order: context, evidence, then the player's reply. */
.cover h1{font-size:clamp(52px,5.2vw,78px);line-height:1.32;letter-spacing:4px}
.cover h1 br{display:block}.cover h1 span{display:inline-block}
.case-layout{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);grid-template-areas:"scene context" "scene decision";column-gap:44px;row-gap:12px;align-items:start}
.story-context{grid-area:context;min-width:0;animation:page-in .25s ease-out}
.story-context h1{font:600 clamp(26px,2.4vw,36px)/1.55 var(--serif);letter-spacing:1px;margin:10px 0 16px;text-wrap:balance}
.case-layout .scene-column{grid-area:scene;min-width:0;top:24px}
.decision-panel{grid-area:decision;min-width:0}.decision-panel .quote{margin:7px 0 23px}
.continuity{margin:15px 0 0;color:#64715f;font-size:12px;line-height:1.9;display:flex;gap:9px;padding:11px 0;border-top:1px dashed #c6c8b2}
.continuity>span{color:var(--red);font-size:17px;line-height:1.5;flex-shrink:0}
.case-objective{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:15px 0 0;border-bottom:1px solid var(--line);padding:0 0 14px}
.case-objective small{display:block;font-size:10px;color:var(--red);letter-spacing:1px;line-height:1.6}
.case-objective strong{display:block;font:400 18px/1.8 var(--serif);margin-top:3px}
.case-count{font:32px var(--serif);color:var(--red);flex-shrink:0;display:flex;align-items:baseline;gap:5px;font-variant-numeric:tabular-nums}
.case-count small{font:11px var(--sans);color:var(--muted);letter-spacing:0}
.case-objective.complete .case-count{color:#54734d}.case-objective.complete>div>small{color:#54734d}
.case-layout .scene-under{margin:9px 0 0;padding:0;line-height:1.9}
.case-layout .investigation{margin:14px 0 0}
.reply-receipt{padding:17px 19px;border:1px solid #bdcdb4;background:#e8eedd;margin-top:23px;position:relative}
.reply-receipt>small{font-size:10px;color:#587552;letter-spacing:1px}.reply-receipt>p{font:16px/1.9 var(--serif);margin:8px 0 11px;color:#254a3e}
.reply-receipt>span{font-size:11px;line-height:1.9;color:#65765e;display:block;border-top:1px solid #cbd5bf;padding-top:10px}
.decision-panel .feedback{margin-top:10px;background:transparent;border:0;padding:10px 0;color:#60715e}.decision-panel .feedback.risk{color:#885943}
.decision-panel .feedback small{color:inherit}.story-context .previous-reply{margin-bottom:19px}
@media(min-width:651px) and (max-width:1000px){.case-layout{column-gap:26px}.case-objective strong{font-size:16px}.story-context h1{font-size:28px}.cover h1{font-size:56px}}
@media(max-width:650px){
 .brand{gap:8px;letter-spacing:.5px;font-size:14px;min-width:0}.brand-mark{width:27px;height:32px;font-size:20px;flex-shrink:0}.brand small{font-size:8px;letter-spacing:1px}
 .masthead{margin:0 5%;height:67px;gap:4px}.masthead nav{gap:2px;flex-shrink:0}.masthead .tool{min-width:34px;min-height:44px}.masthead .about-tool{border:0;font-size:18px}
 .cover h1{font-size:clamp(46px,13vw,64px);letter-spacing:3px;line-height:1.24;margin:17px 0 20px}.cover h1 br{display:block}
 .cover-deck{font-size:18px;line-height:1.7}.cover-desc{font-size:12px;line-height:2.1}.cover-meta{gap:14px}
 .case-layout{display:flex;flex-direction:column;gap:0}.story-context,.case-layout .scene-column,.decision-panel{width:100%}
 .story-context h1{font-size:27px;line-height:1.5;margin:9px 0 14px}.story-context .narrative-text{font-size:14px;line-height:2.05}
 .continuity{font-size:11px;margin-top:13px;padding:10px 0 3px;border-top-color:#c8cbb8}.observer{margin:10px 0 0}
 .case-layout .scene-column{margin-top:23px}.case-layout .scene-art{aspect-ratio:1.35}
 .case-objective{margin-top:12px;padding-bottom:11px}.case-objective strong{font-size:17px}.case-count{font-size:29px}
 .case-layout .investigation{margin-top:12px;gap:7px}.case-layout .evidence-chip{min-height:40px}
 .case-layout .scene-under{font-size:11px;margin-top:9px}.decision-panel{margin-top:24px;padding-top:19px;border-top:1px solid var(--line)}
 .decision-panel .quote{margin:0 0 21px;padding:13px 15px}.decision-panel .quote p{font-size:17px}
 .decision-panel .decision-title{margin-top:0;font-size:14px}.reply-receipt{padding:15px 16px}.reply-receipt>p{font-size:16px}
 .decision-panel .next-row{margin-top:9px}.story-context .previous-reply{margin-bottom:14px}
}
@media(max-width:350px){.brand{font-size:12px;gap:6px}.brand small{font-size:8px;letter-spacing:.5px}.brand-mark{width:25px}.masthead .tool{min-width:30px}.masthead nav{gap:0}.cover h1{letter-spacing:2px}.case-objective strong{font-size:15px}.story-context h1{font-size:25px}}
/* Read the source. Circle a sentence. Connect what you found. */
.locate-task{margin:0 0 18px;border-left:3px solid var(--red);padding:12px 14px;background:#eee9d9}
.locate-task>small{font-size:10px;letter-spacing:1px;color:var(--red)}.locate-task>p{font:17px/1.8 var(--serif);margin:6px 0;color:var(--ink)}.locate-task>span{font-size:11px;line-height:1.8;color:var(--muted)}
.locate-task.is-complete{border-color:#6c8b62;background:#e8eddf}.locate-task.is-complete>small{color:#52704c}
.source-line{display:flex;gap:9px;width:100%;text-align:left;min-height:48px;align-items:flex-start;border:1px solid transparent;background:transparent;padding:12px 9px;line-height:1.95;font-size:13px;color:#425f50;transition:border-color .16s,background .16s}
.source-line>span:last-child{min-width:0;flex:1}.source-marker{font-size:15px;color:#9a9d85;flex:0 0 17px;line-height:1.65;margin-top:1px}
.source-line:hover{border-color:#b8a577;background:#f3eddd}.source-line:focus-visible{outline-offset:1px}.source-line.source-picked{border-color:var(--red);background:#f4e9d8}
.source-line.source-found{border-color:#7f9c70!important;background:#dfe9d2!important;box-shadow:inset 3px 0 #6e8b60}.source-found .source-marker{color:#456b3d}
.chat-row .source-line.message{display:flex;max-width:100%;cursor:pointer;padding:10px 11px;border-radius:0 5px 5px 5px}.chat-row .source-marker{flex-basis:15px;font-size:14px}
.source-sheet{padding:7px 11px}.source-sheet .source-line+.source-line{border-top:1px dashed #c6c5ac}.source-sheet .source-line{font-size:13px}
.locate-feedback{margin:16px 0 0;color:#996145;background:#f1e7d6;padding:12px 14px;font-size:12px;line-height:1.9;outline-offset:2px}.locate-feedback.correct{color:#42653d;background:#e1ebd8}
.reveal-hint{font-size:12px;min-height:44px;line-height:1.8;color:#8d6649;margin:15px 0 0;text-align:left}
.located-progress{font-size:11px;color:#617b55;display:flex;gap:9px;align-items:center;margin:12px 0 0;flex-wrap:wrap}.located-progress b{font-weight:500}.located-progress>span{font-size:10px;color:var(--muted);margin-left:auto}
.pin.located:before{content:'◎';background:#d3e0b9;color:#274c36;font-size:16px}.pin.located{border-color:#d2ddb1}
.case-board{max-width:1200px;margin:auto;padding:40px 5% 60px;min-height:calc(100svh - 157px)}
.case-board>h1{font:400 clamp(29px,3vw,44px)/1.6 var(--serif);letter-spacing:2px;margin:13px 0}.board-intro{font-size:14px;line-height:2.1;color:var(--muted);max-width:770px}
.board-status{display:flex;justify-content:space-between;gap:15px;font-size:11px;color:var(--muted);padding:15px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:23px 0}.board-status b{color:var(--red);font-weight:500}
.board-layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:35px;align-items:start}.board-layout h2{font:400 20px/1.7 var(--serif);margin:0 0 14px}.board-layout h2 small{font:10px var(--sans);color:var(--muted);margin-left:8px}
.board-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.board-card{display:flex;flex-direction:column;text-align:left;padding:15px 15px 17px;border:1px solid var(--line);background:var(--paper-light);min-width:0;gap:6px;transition:border-color .15s,transform .15s}
.board-card>small{font-size:10px;letter-spacing:1px;color:#8d6952}.board-card>b{font:400 18px/1.6 var(--serif);color:var(--ink)}.board-card>span{font-size:12px;line-height:1.9;color:#667660;overflow-wrap:anywhere}
.board-card:hover{border-color:var(--red);transform:translateY(-2px)}.board-card.selected{border-color:var(--red);background:#f4ead9;box-shadow:inset 0 3px var(--red)}
.board-targets{position:sticky;top:24px}.board-lane{display:flex;align-items:center;gap:16px;text-align:left;width:100%;padding:20px 18px;background:#f8f4e9;border:1px dashed #aab99b;margin-bottom:12px;min-height:126px}
.board-lane:disabled{cursor:default;opacity:.8}.board-lane:not(:disabled):hover{background:#e9eedd;border-style:solid;border-color:#5d8054}.board-lane.connected{border-style:solid;background:#e5ecd8;border-color:#9db28e}
.lane-number{font:17px var(--serif);color:var(--red);align-self:flex-start;line-height:1.8}.board-lane>span:nth-child(2){flex:1}.board-lane b{display:block;font:22px/1.5 var(--serif);font-weight:400}.board-lane small{font-size:11px;color:var(--muted);display:block;line-height:1.9;margin:6px 0}.board-lane em{font-size:11px;color:#8f9982;font-style:normal}.board-lane strong{font-size:12px;font-weight:400;color:#527049}.board-lane>span:last-child{font-size:21px;color:#6b865b}
.board-feedback{font-size:12px;line-height:2;color:#7a674c;margin:15px 0 0;min-height:48px}.board-actions{display:flex;gap:24px;align-items:center;margin-top:30px;flex-wrap:wrap}.board-actions .primary:disabled{opacity:.38;transform:none}
.investigation-result{display:flex;gap:12px 20px;align-items:center;flex-wrap:wrap;padding:17px 0;margin-top:29px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:12px;color:#62755a}.investigation-result>span{font:19px var(--serif);color:var(--ink)}.investigation-result>b{font-weight:400}.investigation-result>small{font-size:10px;color:var(--muted)}.investigation-result .text-button{color:var(--red);min-height:40px;margin-left:auto}
@media(max-width:650px){
 .locate-task{padding:10px 12px}.locate-task>p{font-size:16px}.source-sheet{padding:6px 8px}.source-line{padding:11px 8px;gap:7px}.chat-row .source-line.message{padding:10px;gap:6px}.source-line .source-marker{flex-basis:14px}.source-line>span:last-child{font-size:13px}.located-progress{font-size:10px}.located-progress>span{font-size:9px}
 .case-board{padding:28px 6% 42px}.case-board>h1{font-size:30px;line-height:1.55;letter-spacing:1px}.board-intro{font-size:13px}.board-status{font-size:11px;gap:9px;align-items:flex-start;flex-direction:column;margin:20px 0}.board-status>span:last-child{font-size:10px}
 .board-layout{grid-template-columns:minmax(0,1fr);gap:25px}.board-layout h2{font-size:19px}.board-targets{position:static}.board-cards{display:flex;overflow-x:auto;scroll-snap-type:x proximity;gap:12px;padding:2px 2px 12px;max-width:100%;overscroll-behavior-x:contain;scrollbar-color:#b8b79a transparent}.board-card{flex:0 0 76%;scroll-snap-align:start;min-height:178px;justify-content:flex-start;padding:15px}.board-card>b{font-size:18px}.board-card>span{font-size:13px}.board-lane{min-height:117px;padding:17px 16px;gap:13px}.board-lane b{font-size:21px}.board-lane small{font-size:11px}.board-actions{gap:17px;margin-top:23px}.board-actions .text-button{font-size:11px;min-height:44px;text-align:left}.investigation-result{gap:9px 15px}.investigation-result .text-button{margin-left:0}.investigation-result>b{font-size:11px}.investigation-result>span{font-size:18px}.investigation-result>small{font-size:9px}
}

/* Illustrated scene object anchors */
.scene-zoom-button{position:absolute;top:12px;right:12px;z-index:3;min-height:44px;display:flex;align-items:center;gap:7px;padding:9px 12px;border:1px solid #e7dfc980;border-radius:4px;background:#183d3ded;color:#faf3df;font:11px var(--sans);box-shadow:0 2px 8px #122c3330}
.scene-zoom-button>span{font-size:20px;line-height:1}.scene-zoom-button:hover{background:#2b5652}
dialog.scene-viewer{width:940px;max-width:min(940px,calc(100vw - 28px))}
.scene-viewer .dialog-body h2{margin-bottom:15px}.scene-zoom-figure{margin:0}.scene-zoom-image{display:block;width:100%;height:auto;aspect-ratio:4/3;border:1px solid var(--line);background:#173e3f;object-fit:contain}
.scene-zoom-figure figcaption{display:flex;justify-content:space-between;gap:12px;padding:10px 0;color:var(--muted);font-size:11px;line-height:1.8;border-bottom:1px solid var(--line)}
.zoom-clues{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.zoom-clue{display:flex;flex-wrap:wrap;align-items:center;gap:7px 12px;padding:12px 13px;background:#f5f0e2;border:1px solid var(--line);text-align:left;min-height:70px;color:var(--ink)}
.zoom-clue>span{font:18px var(--serif);color:var(--red)}.zoom-clue>b{font:16px var(--serif)}.zoom-clue>small{flex-basis:100%;font-size:10px;color:var(--muted);padding-left:29px}.zoom-clue.seen{border-color:#a2b594;background:#e6ecda}.zoom-clue:hover{border-color:var(--red)}
.board-map{list-style:none;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;margin:0 0 27px;background:var(--line);border:1px solid var(--line)}
.board-map li{display:grid;grid-template-columns:30px 1fr;gap:3px 8px;padding:14px 16px;background:#f3eedf;align-items:center;min-width:0}.board-map li>span{grid-row:1/3;width:27px;height:27px;border:1px solid #c3b99a;border-radius:50%;display:grid;place-items:center;font:12px var(--serif);color:#997254}.board-map b{font:16px var(--serif)}.board-map small{font-size:10px;color:var(--muted)}
.board-map .is-linked{background:#e4ebd7}.board-map .is-linked>span{border-color:#78936b;background:#78936b;color:white}
.board-selection{display:flex;align-items:center;gap:13px;margin:0 0 16px;padding:16px 18px;background:#eae6d7;border:1px solid #cec7af;min-height:104px;position:relative}
.board-selection>span{font:28px var(--serif);color:#9c947b}.board-selection>p{font:16px/1.8 var(--serif);margin:0}.board-selection>p small{font:11px/1.9 var(--sans);color:var(--muted)}
.board-selection.has-selection{display:block;border-color:#b58c68;background:#f3e8d4;border-left:3px solid var(--red)}
.board-selection>small{font-size:10px;color:#966e4b;letter-spacing:1px;display:block}.board-selection>b{font:21px/1.8 var(--serif);display:block;margin:4px 0}.board-selection blockquote{font:13px/1.95 var(--sans);margin:5px 0;color:#5b6856;max-height:120px;overflow:auto;overflow-wrap:anywhere}
.selection-actions,.connection-actions{display:flex;align-items:center;justify-content:space-between;gap:14px}.selection-actions{margin-top:8px;border-top:1px solid #d6c6aa}
.selection-actions .text-button,.connection-actions .text-button{font-size:11px;min-height:44px;padding:8px 0;color:#825c40}.selection-actions .text-button:last-child{color:var(--muted)}
.board-lane-wrap{margin-bottom:14px;border:1px solid transparent}.board-lane-wrap .board-lane{margin-bottom:0}.connection-actions{padding:0 17px;background:#edf0e2;border:1px solid #a7b99b;border-top:0}.connection-actions .text-button{color:#54714b}.connection-actions .text-button:last-child{color:#846b50}
.board-lane.connected:disabled{opacity:1}.board-lane.connected em{display:block;margin-top:4px;color:#866a46}.board-card.selected:after{content:'已选 · 在右侧或下方连接';font-size:10px;color:#965e43;border-top:1px solid #d7c4a3;padding-top:8px;margin-top:4px}
@media(max-width:650px){
 .scene-zoom-button{top:9px;right:9px;padding:8px 10px;font-size:10px;min-height:42px;gap:5px}
 .scene-viewer .dialog-body{padding:17px 15px 22px}.scene-viewer .dialog-top{margin:0 15px}.scene-viewer .dialog-body h2{font-size:21px;margin-bottom:12px}.scene-zoom-figure figcaption{font-size:10px;gap:8px}.scene-zoom-figure figcaption>span:last-child{white-space:nowrap}
 .zoom-clues{grid-template-columns:1fr;gap:7px}.zoom-clue{min-height:52px;padding:10px 12px;flex-wrap:nowrap}.zoom-clue>b{font-size:15px;flex:1}.zoom-clue>small{flex-basis:auto;padding-left:0;white-space:nowrap}.scene-viewer .dialog-bottom{align-items:flex-start}.scene-viewer .dialog-bottom>span{font-size:9px;line-height:1.9;max-width:43%}
 .board-map{margin-bottom:22px}.board-map li{padding:12px 7px;grid-template-columns:1fr;gap:5px;text-align:center;justify-items:center}.board-map li>span{grid-row:auto;width:25px;height:25px;font-size:11px}.board-map b{font-size:12px;line-height:1.8}.board-map small{font-size:9px}
 .board-targets{scroll-margin-top:16px}.board-selection{padding:14px 15px;min-height:93px}.board-selection>b{font-size:20px}.board-selection blockquote{font-size:13px}.board-lane-wrap{margin-bottom:12px}.connection-actions{padding:0 15px}.selection-actions .text-button,.connection-actions .text-button{min-height:44px;font-size:11px}
 .board-card.selected:after{content:'已选 · 在下方连接'}.board-lane{min-height:108px}
}
.case-layout .scene-art{aspect-ratio:4/3}
.scene-art>img{animation:none;transform:none;object-position:center}
.scene-art[data-scene] .pin{left:var(--pin-x);top:var(--pin-y);right:auto;transform:translate(-50%,-50%)}
.scene-art .pin:hover{transform:translate(-50%,calc(-50% - 2px))}
.scene-art[data-scene="room"] .pin-0{--pin-x:61%;--pin-y:44%}
.scene-art[data-scene="room"] .pin-1{--pin-x:80%;--pin-y:66%}
.scene-art[data-scene="room"] .pin-2{--pin-x:21%;--pin-y:77%}
.scene-art[data-scene="phone"] .pin-0{--pin-x:27%;--pin-y:48%}
.scene-art[data-scene="phone"] .pin-1{--pin-x:78%;--pin-y:55%}
.scene-art[data-scene="phone"] .pin-2{--pin-x:46%;--pin-y:84%}
.scene-art[data-scene="desk"] .pin-0{--pin-x:53%;--pin-y:66%}
.scene-art[data-scene="desk"] .pin-1{--pin-x:74%;--pin-y:40%}
.scene-art[data-scene="desk"] .pin-2{--pin-x:29%;--pin-y:40%}
.scene-art[data-scene="parcels"] .pin-0{--pin-x:43%;--pin-y:46%}
.scene-art[data-scene="parcels"] .pin-1{--pin-x:80%;--pin-y:62%}
.scene-art[data-scene="parcels"] .pin-2{--pin-x:23%;--pin-y:83%}
.scene-art[data-scene="terminal"] .pin-0{--pin-x:23%;--pin-y:65%}
.scene-art[data-scene="terminal"] .pin-1{--pin-x:32%;--pin-y:85%}
.scene-art[data-scene="terminal"] .pin-2{--pin-x:77%;--pin-y:83%}
.scene-art[data-scene="dawn"] .pin-0{--pin-x:41%;--pin-y:68%}
.scene-art[data-scene="dawn"] .pin-1{--pin-x:73%;--pin-y:55%}
.scene-art[data-scene="dawn"] .pin-2{--pin-x:72%;--pin-y:87%}
@media(max-width:360px){
 .scene-art[data-scene="terminal"] .pin-0{--pin-y:60%}
 .scene-art[data-scene="dawn"] .pin-2{--pin-x:74%}
}

/* Film-matched cast: keep faces visible, with clue controls over the lower frame. */
.character-key{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;margin:10px 0 14px;font:11px/1.6 var(--sans);color:var(--muted)}
.scene-art[data-scene] .pin-0{--pin-x:23%;--pin-y:64%}
.scene-art[data-scene] .pin-1{--pin-x:77%;--pin-y:64%}
.scene-art[data-scene] .pin-2{--pin-x:50%;--pin-y:88%}
