:root{--paper:#f2f1ec;--ink:#253336;--muted:#75807b;--line:#d8ddd5;--accent:#9b5739;--serif:"Songti SC","STSong",serif;--sans:"PingFang SC","Helvetica Neue",Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:13px/1.65 var(--sans)}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}button,input,select,textarea{font:inherit}button{cursor:pointer;border:1px solid var(--line);border-radius:3px;background:transparent;color:inherit;padding:6px 10px}button:hover{background:#e3e6de}button:disabled{opacity:.5;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:3px}[hidden]{display:none!important}header{height:78px;padding:0 4.2vw;display:flex;align-items:center;border-bottom:1px solid var(--line);gap:26px}.brand{display:flex;gap:14px;align-items:center;font-size:18px;letter-spacing:.1em}.brand b{font-size:28px;font-weight:300;border:1px solid #acb6ac;width:34px;text-align:center;color:var(--accent)}.brand small{display:block;color:var(--muted);font-size:8px;letter-spacing:.14em}.version{margin-left:auto;font-size:12px;color:var(--accent)}.version span{margin-left:10px;font-size:10px;color:var(--muted)}.back{font-size:11px}main{max-width:1480px;margin:auto;padding:30px 4.2vw 0}.title-line{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px}.eyebrow{font-size:9px;letter-spacing:.18em;color:var(--accent);font-weight:600;margin:0 0 10px}h1{font:400 36px/1.2 var(--serif);margin:0}.intro{text-align:right;font-size:11px;color:var(--muted)}.workbench{display:grid;grid-template-columns:minmax(180px,1fr) minmax(340px,470px) minmax(240px,1.05fr);gap:40px;align-items:start}.chapters{padding-top:2px}.section-head{display:flex;justify-content:space-between;padding:7px 0 15px;border-bottom:1px solid var(--line);font-size:11px}.section-head small{font-size:9px;color:var(--muted)}#chapters{display:flex;flex-direction:column}.chapter{display:grid;grid-template-columns:23px 1fr;gap:3px 8px;text-align:left;border:none;border-radius:0;padding:15px 0;border-bottom:1px solid var(--line);position:relative}.chapter>span{grid-row:1/3;color:#9ca49a;font:12px monospace}.chapter strong{font-size:12px;font-weight:500}.chapter small{font-size:9px;color:var(--muted)}.chapter.active{color:var(--accent)}.chapter.active:before{content:"";position:absolute;left:-12px;top:17px;height:28px;width:2px;background:var(--accent)}.route-note{margin-top:26px;color:var(--muted);font-size:10px;line-height:1.8}.route-note>span{letter-spacing:.12em;font-size:9px}.route-note a{text-decoration:underline;text-underline-offset:4px}.player-column{min-width:0}.screen-bar{display:flex;justify-content:space-between;align-items:center;font-size:9px;color:var(--muted);height:32px;margin-bottom:12px;letter-spacing:.06em}.screen-bar button{font-size:10px;padding:3px 8px}.viewport{position:relative;aspect-ratio:9/16;overflow:hidden;background:#14212a;width:100%;container-type:inline-size;border:1px solid #cad2c8}.viewport>canvas{display:block;width:100%;height:100%;touch-action:none}.hud{position:absolute;inset:0;pointer-events:none;color:#ecf4ec;text-shadow:0 1px 5px #152c2b90}.hud-top{position:absolute;top:5.2%;left:6.5%;right:6.5%;display:flex;justify-content:space-between;align-items:flex-start}.height small{font-size:1.65cqw;letter-spacing:.12em}.height strong{display:block;font-size:7.2cqw;font-weight:300;line-height:1.22;letter-spacing:-.02em}.height strong span{font-size:2.5cqw;margin-left:5px;font-weight:400}.height p{font-size:1.95cqw;margin:5px 0 0;letter-spacing:.02em}.mission{font-size:2.1cqw;padding-top:3px;white-space:nowrap;text-align:right}.mission i{width:4px;height:4px;display:inline-block;background:#b9e4cd;border-radius:50%;margin-right:6px}.mission small{display:block;font-size:1.5cqw;opacity:.6;margin-top:7px}.event{position:absolute;top:20%;left:6.5%;font-size:2.2cqw;letter-spacing:.05em;border-left:1px solid #cfe2d0;padding:5px 8px;max-width:75%;background:linear-gradient(90deg,#172d3555,transparent)}.holo{position:absolute;top:48%;right:6.5%;width:74%;border:1px solid #a4ced866;border-radius:6px;background:#102630e8;box-shadow:0 12px 32px #00151b40;backdrop-filter:blur(8px);text-shadow:none;padding:10px 11px 8px;transform-origin:right top;transition:none}.holo-heading{display:flex;flex-direction:column;gap:3px}.holo-heading small{font-size:1.4cqw;color:#afd0cd;letter-spacing:.15em}.holo-heading span{font-size:1.65cqw;color:#c2d1ce}.holo h2{font-size:2.85cqw;font-weight:500;margin:6px 0}.holo canvas{width:100%;height:auto;aspect-ratio:1.65;display:block;border-top:1px solid #c3d9d51c;border-bottom:1px solid #c3d9d51c}.holo-tags{display:flex;justify-content:space-between;margin-top:6px;font-size:1.7cqw;color:#d9e5d9}.holo>p{font-size:1.6cqw;color:#91aeaf;margin:6px 0 0}.hud-bottom{position:absolute;left:7%;right:7%;bottom:4.3%;text-align:center}.hud-bottom>p{font-size:2.7cqw;line-height:1.7;min-height:3.4em;margin:0 0 15px;text-wrap:pretty}.hud-bottom>div{display:flex;justify-content:space-between;font-size:1.3cqw;letter-spacing:.11em;color:#b8cdc6}.track{position:absolute;width:40px;height:27px;border:1px solid #b4d7c999;background:#a3cdb708;transform:translate(-50%,-50%)}.track span{position:absolute;bottom:calc(100% + 4px);white-space:nowrap;font-size:1.7cqw;color:#c3e7d8}.track i{display:block;position:absolute;top:50%;left:50%;width:4px;height:4px;border-radius:50%;background:#c0e4d0;transform:translate(-50%,-50%)}.ending{position:absolute;top:54%;left:7%;right:7%;text-align:center;text-shadow:0 2px 18px #001019}.ending small{font-size:1.6cqw;letter-spacing:.2em;color:#c0d1c9}.ending h2{font:400 6.5cqw/1.4 var(--serif);margin:12px 0}.ending p{font-size:2.1cqw;letter-spacing:.06em}.transport{padding-top:14px}.play-row{display:flex;align-items:center;gap:8px}.play-row button{font-size:11px}.primary{background:#314b4a;color:#f0f2e9;border-color:#314b4a}.primary:hover{background:#476260}#clock{margin-left:auto;font:15px monospace}#clock small{font-size:10px;color:var(--muted)}#seek{display:block;width:100%;accent-color:#6d8680;margin:15px 0 6px}.bars{display:flex;gap:3px;height:6px}.bars button{padding:0;height:6px;border:0;border-radius:0;background:#d8ddd1}.bars button.active{background:var(--accent)}.fine-controls{display:flex;align-items:center;gap:8px;margin-top:12px;color:var(--muted);font-size:10px}.fine-controls button{font-size:9px;padding:4px 7px}.fine-controls label{margin-left:auto;font-size:9px}.fine-controls select{border:0;background:transparent;font-size:10px;color:var(--ink);padding-left:6px}#framecode{font:10px monospace;min-width:60px;text-align:right}.inspector{padding-top:44px}.inspector h2{font:400 27px/1.3 var(--serif);margin:0 0 25px}.detail-tabs{display:flex;gap:26px;border-bottom:1px solid var(--line);margin-bottom:20px}.detail-tabs button{padding:0 0 10px;border:0;border-radius:0;color:var(--muted);font-size:11px}.detail-tabs button.active{color:var(--ink);box-shadow:0 1px var(--accent)}.panel{min-height:205px;font-size:13px;line-height:2;color:#4d5f5c}.panel p{margin:0 0 18px}.panel small,.panel .caution{font-size:10px;color:var(--muted);line-height:1.8}.panel a{font-size:11px;text-decoration:underline;text-underline-offset:4px}.technical{display:grid;grid-template-columns:1fr 1fr;font-size:10px;padding-top:15px;border-top:1px solid var(--line);gap:8px;color:var(--muted)}.technical b{font-weight:400;text-align:right;color:var(--ink)}.next-beat{border-top:1px solid var(--line);margin-top:20px;padding-top:18px}.next-beat small,.review>label{font-size:10px;color:var(--muted)}.next-beat p{font-size:12px;margin:5px 0 25px}.review textarea{display:block;width:100%;resize:vertical;background:#fafaf4;border:1px solid var(--line);padding:10px;margin:8px 0;font-size:11px;line-height:1.8;color:var(--ink);border-radius:2px}.review small{font-size:9px;color:var(--muted)}.exports{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.exports button{font-size:10px}.limit{font-size:10px;line-height:1.8;color:#89918b;margin-top:24px}footer{display:flex;gap:25px;justify-content:space-between;color:var(--muted);font-size:9px;border-top:1px solid var(--line);padding:22px 0;margin-top:35px}#loading{position:absolute;inset:0;display:grid;place-content:center;background:#172b32;color:#e2e7db;z-index:8;text-align:center}#loading small{display:block;font:10px monospace;opacity:.6;margin-top:12px}.viewport:fullscreen{height:100vh;width:calc(100vh * 9 / 16);max-width:100vw;margin:auto;border:0}.viewport::backdrop{background:#060e12}
@media(min-width:1100px){.player-column{max-width:calc((100dvh - 365px)*9/16);min-width:280px;justify-self:center;width:100%}.workbench{grid-template-columns:minmax(200px,1fr) minmax(280px,470px) minmax(240px,1.05fr)}}
@media(max-width:1050px){.workbench{grid-template-columns:minmax(300px,1.2fr) minmax(230px,1fr);gap:28px}.chapters{grid-column:1/-1;order:3}#chapters{display:grid;grid-template-columns:repeat(5,1fr);gap:15px}.chapter strong{font-size:10px}.route-note{display:none}.player-column{max-width:440px}.inspector{padding-top:44px}}
@media(max-width:650px){header{padding:0 20px;height:66px;gap:12px}.brand{font-size:15px}.brand small{font-size:6px}.version span{display:none}.back{font-size:9px}main{padding:24px 20px 0}.title-line{margin-bottom:20px}.intro{display:none}h1{font-size:30px}.workbench{display:flex;flex-direction:column;gap:24px}.player-column{width:100%;max-width:420px;align-self:center}.chapters{width:100%;order:2}#chapters{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 22px}.chapter{padding:12px 0}.chapter strong{font-size:11px}.chapter.active:before{left:-8px}.inspector{width:100%;padding-top:0;order:3}.inspector h2{font-size:25px;margin-bottom:18px}.panel{min-height:0}.next-beat{margin-top:15px}.screen-bar{margin-bottom:8px}.holo{padding:8px}.fine-controls{gap:7px}footer{flex-direction:column;gap:6px;margin-top:20px}.viewport:fullscreen{max-height:calc(100vw * 16/9)}}
.player-column:fullscreen{width:100vw;max-width:none;min-width:0;height:100vh;background:#060e12;display:grid;place-items:center}.player-column:fullscreen .screen-bar,.player-column:fullscreen .transport{display:none}.player-column:fullscreen .viewport{width:min(100vw,calc(100vh * 9/16));height:auto;max-height:100vh;margin:auto;border:0}.player-column:fullscreen::backdrop{background:#060e12}

#narration-text{white-space:pre-line} .hud-bottom>p{background:radial-gradient(ellipse,#08212666,transparent 75%);border-radius:12px} .panel p{white-space:pre-line}

.holo.route-preview{top:27%;right:8%;width:84%;border-color:#b0ded299;background:#132e37b8;backdrop-filter:blur(3px);box-shadow:none}.route-preview h2{font-size:3cqw}.route-preview .holo-heading span{font-size:1.85cqw;color:#d2e9de}.route-preview .holo-tags{font-size:2cqw}.revision-tools{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:12px}.revision-tools button{font-size:10px;border-color:#9aaea3;color:#45645b}.revision-tools span{font-size:9px;color:var(--muted)}.player-column:fullscreen .revision-tools{display:none}

/* R07: readable holographic lettering with a largely clear view behind it. */
.holo{top:49%;right:6.5%;width:64%;background:linear-gradient(140deg,#0b25312e,#0b253107);border-color:#a8d9ce40;border-radius:2px;box-shadow:none;backdrop-filter:none;text-shadow:0 1px 3px #08212b,0 0 10px #5ca4a445;padding:8px 9px 6px}
.holo canvas{aspect-ratio:1.9;border-color:#abdace18}.holo h2{font-size:2.65cqw;color:#d4fbef}.holo-heading span,.holo>p{color:#c7e8dc}.holo-tags{color:#c7efdf}.holo.route-preview{top:25%;right:8%;width:84%;background:#0b253123;backdrop-filter:none;border-color:#b5dcd333;box-shadow:none}
.route-preview canvas{aspect-ratio:1.65}.hud-bottom{bottom:6.8%}.hud-top{top:6.0%;left:7%;right:7%}.event{top:21%;background:linear-gradient(90deg,#0d28382e,transparent)}
.knowledge{position:absolute;left:7%;right:7%;bottom:17%;border-left:1px solid #b8e8d677;padding:3px 8px;background:linear-gradient(90deg,#0e29352b,transparent);text-shadow:0 1px 4px #072232,0 0 12px #305b65;max-width:86%}
.knowledge small{font-size:1.55cqw;color:#a7d6cd;letter-spacing:.04em}.knowledge h3{font-size:2.5cqw;font-weight:500;line-height:1.5;margin:4px 0;color:#d1f4e7}.knowledge p{font-size:1.95cqw;line-height:1.6;margin:0;color:#d6e6df;max-width:95%}
.mission small{font-size:1.55cqw;opacity:.85}.ending{top:52%}

.holo h2{font-size:2.95cqw}.holo-heading span{font-size:1.8cqw}.holo>p{font-size:2.05cqw;line-height:1.55}.holo-tags{font-size:1.95cqw}.knowledge p{font-size:2.05cqw}

/* R07: the glass is translucent; the content is luminous and legible, not faded with it. */
.holo{top:46%;right:7%;width:73%;padding:9px 10px 8px;background:linear-gradient(130deg,#03244278,#061b363d);border:1px solid #6ae5ff96;backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);box-shadow:inset 0 0 18px #21cfff0a,0 0 12px #0b7eff1c;text-shadow:0 1px 2px #00172c,0 0 7px #20c9ff80;}
.holo-heading small{font-size:clamp(8px,1.65cqw,11px);color:#60eaff;letter-spacing:.12em}
.holo-heading span{font-size:clamp(9px,1.95cqw,12px);color:#dcfaff;line-height:1.45}
.holo h2{font-size:clamp(12px,3.1cqw,17px);line-height:1.45;color:#f1ffff;font-weight:600;letter-spacing:.02em;text-shadow:0 1px 2px #00182c,0 0 8px #17d5ffb3;}
.holo canvas{aspect-ratio:2.15;filter:drop-shadow(0 0 2px #1dccff80) drop-shadow(0 0 5px #177eff5e);border-color:#86eaff38}
.holo-tags{font-size:clamp(8px,1.9cqw,11px);gap:6px;color:#ffd896;line-height:1.4;text-shadow:0 0 5px #ffbe6166}
.holo>p{font-size:clamp(9px,2.1cqw,12px);color:#e4f9ff;line-height:1.5;margin-top:5px}
.holo.route-preview{top:26%;right:8%;width:84%;background:linear-gradient(130deg,#04274780,#061b3640);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);border-color:#6ae5ff96;}
.route-preview canvas{aspect-ratio:1.65}.route-preview .holo-heading span,.route-preview .holo-tags{font-size:clamp(9px,2cqw,12px)}
.knowledge{bottom:18%;right:14%;background:linear-gradient(90deg,#031d3b85,#031d3b00);border-color:#62eaff;backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px);text-shadow:0 1px 2px #001425,0 0 7px #12b9ff6b}
.knowledge small{font-size:clamp(8px,1.8cqw,11px);color:#83eaff}.knowledge h3{font-size:clamp(11px,2.8cqw,15px);color:#f2ffff;font-weight:600}.knowledge p{font-size:clamp(9px,2.2cqw,13px);color:#e6f7ff;line-height:1.55}
.hud-bottom>p{font-size:clamp(11px,2.85cqw,17px);color:#fffdf3;line-height:1.6;background:radial-gradient(ellipse,#041a327d,transparent 80%);text-shadow:0 1px 3px #000e1e,0 0 7px #022237}
.event{font-size:clamp(8px,2.1cqw,12px);color:#b5f6ff;border-color:#68e5ff;background:linear-gradient(90deg,#03244766,transparent)}

#main-canvas{transition:filter .7s}.scan-mode #main-canvas{filter:grayscale(1) contrast(1.22) brightness(.48)}
.scan-mode:after{content:"";position:absolute;inset:3%;pointer-events:none;background:repeating-linear-gradient(0deg,#2cbfff0c 0,#2cbfff0c 1px,transparent 1px,transparent 4px),linear-gradient(#03234311,#00385866);mix-blend-mode:screen}
.scan-mode .hud{z-index:1}.scan-sweep{position:absolute;left:4%;right:4%;height:2px;background:#b8ffff;box-shadow:0 0 6px 2px #46dfff,0 -12px 30px 10px #2fcfff33;z-index:5;pointer-events:none}
.holo.radiation-scan{top:23%;right:7%;width:86%;padding:10px;background:radial-gradient(ellipse,#00284466,#00284408 70%);border-color:#50e6ff44;backdrop-filter:none;-webkit-backdrop-filter:none;box-shadow:none}
.radiation-scan canvas{aspect-ratio:1.08;filter:drop-shadow(0 0 2px #19dfff44);border-color:#65e7ff22}.radiation-scan h2{color:#e5ffff;font-size:clamp(13px,3.6cqw,20px)}.radiation-scan .holo-heading span{font-size:clamp(8px,1.75cqw,11px)}.radiation-scan .holo-tags{color:#b5faff}.radiation-scan>p{color:#c9f5ff}