:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:#edf3ee;background:#0b1524;font-synthesis:none;--bg:#0b1524;--panel:#17283a;--panel2:#20384a;--gold:#e7ca91;--cyan:#79dedf;--muted:#a9bdc4;--line:rgba(180,225,220,.16)}
*{box-sizing:border-box}body{margin:0;overflow-x:hidden}button{font:inherit;cursor:pointer}button:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--cyan);outline-offset:2px}button:disabled{opacity:.5;cursor:not-allowed}#app{min-height:100dvh;max-width:520px;margin:0 auto;background:linear-gradient(180deg,#0b1524,#102339 70%,#0b1524);box-shadow:0 0 80px #0007}h1,h2,h3,p{margin:0}h1,h2,h3{font-family:Georgia,"Times New Roman",serif;font-weight:500;letter-spacing:.01em}h1{font-size:28px}h2{font-size:23px}h3{font-size:19px}p{line-height:1.55}.boot{height:100dvh;display:grid;place-content:center;justify-items:center;gap:20px;color:var(--muted)}.boot-orb{display:block;height:74px;width:74px;border-radius:48% 52% 55% 45%;background:radial-gradient(circle at 35% 35%,#dcffff,#73dee7 40%,#24617e 80%);box-shadow:0 0 70px #39cbd477;animation:float 3s ease-in-out infinite}
.shell{display:flex;flex-direction:column;min-height:100dvh;min-height:var(--app-height,100dvh)}.header{position:relative;display:flex;gap:12px;align-items:center;justify-content:space-between;padding:calc(env(safe-area-inset-top,0px) + 16px) 18px 12px;z-index:3;border-bottom:1px solid var(--line);background:#0d1c2bcf}.brand{display:flex;gap:10px;align-items:center}.brand img{height:41px;width:41px;filter:drop-shadow(0 0 10px #4de7dd80)}.brand b{font-size:16px;letter-spacing:.18em;color:#f6e2ae}.brand small{display:block;color:var(--muted);font-size:11px;margin-top:3px}.pill{display:inline-flex;align-items:center;border:1px solid #5c8b90;color:#bddddb;background:#29445677;padding:5px 9px;border-radius:999px;font-size:11px}.game-body{flex:1;padding-bottom:92px}.section{padding:20px 18px 24px;animation:fade .3s ease-out}.section-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;gap:12px}.eyebrow{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--cyan);font-weight:700}.sub{font-size:13px;color:var(--muted)}.card{border:1px solid var(--line);border-radius:18px;padding:16px;background:linear-gradient(130deg,#182c3d,#132437)}.card+.card{margin-top:12px}.card h3{color:var(--gold);margin-bottom:8px}.card p{color:#c4d4d5;font-size:14px}.art{position:relative;overflow:hidden;border-radius:20px;background:#14283c;box-shadow:0 8px 40px #050a18a0;border:1px solid #57787933}.island-art{display:block;width:100%;height:auto;aspect-ratio:560/710;object-fit:cover}.art::after{content:"";position:absolute;inset:auto 0 0;height:22%;background:linear-gradient(transparent,#07111d88);pointer-events:none}.lumi{position:absolute;top:42%;left:47%;height:72px;width:72px;filter:drop-shadow(0 0 12px #62f2dd);animation:float 3s ease-in-out infinite;pointer-events:none;z-index:2}.beacon-ray{position:absolute;left:41%;top:9%;height:50%;width:5%;background:linear-gradient(0deg,#7fffe475,#7fffe400);filter:blur(7px);opacity:.82;pointer-events:none}.tap-target{position:absolute;z-index:4;background:#102b3de6;border:1px solid #8fe3dd88;color:#effff9;font-size:12px;border-radius:999px;padding:8px 12px;box-shadow:0 5px 18px #0009;min-height:40px}.tap-target:active{transform:scale(.98)}.tap-tower{top:23%;left:18%}.tap-stone{top:62%;left:46%}.tap-tree{top:46%;right:6%}.headline{padding:16px 0 12px}.headline p{margin-top:8px;color:var(--muted);font-size:14px}.primary,.ghost,.soft{width:100%;border-radius:13px;padding:13px 16px;min-height:48px;font-weight:650;letter-spacing:.01em}.primary{background:linear-gradient(115deg,#91eadb,#60b7c7);border:1px solid #abf7ec;color:#082434;box-shadow:0 5px 25px #38b7b02b}.ghost{background:#ffffff08;border:1px solid #9eb4bf55;color:#d6e6ea}.soft{background:#1d3547;border:1px solid #63949b70;color:#eff5f6}.stack{display:grid;gap:10px}.nav{position:sticky;bottom:0;display:grid;grid-template-columns:repeat(4,1fr);gap:2px;padding:9px 10px calc(env(safe-area-inset-bottom,0px) + 10px);background:#0d1a2bf0;backdrop-filter:blur(16px);border-top:1px solid var(--line);z-index:10;margin-top:auto}.nav button{min-height:55px;border:0;background:transparent;color:#9fb5bf;border-radius:11px;display:grid;place-content:center;gap:3px;font-size:11px}.nav .active{background:#244154;color:#e4f9f4}.nav .symbol{font-size:20px;line-height:1.1}.reader{background:radial-gradient(ellipse at 50% -30%,#2c3441 0%,#112235 52%,#101c2c 100%);padding:25px 22px 30px;min-height:60vh;border-radius:15px}.reader-head{text-align:center;color:var(--gold);border-bottom:1px solid #b6af9b3c;padding-bottom:20px;margin-bottom:22px}.reader-head h1{margin:9px 0 4px}.reading{font:18px/1.77 Georgia,"Times New Roman",serif;color:#eee6d6;letter-spacing:.004em}.reading p{margin:0 0 1.05em;line-height:1.77}.reading p:first-child:first-letter{font-size:1.7em;color:#e2c38c}.reading em{color:#aedfdb}.quote{margin:22px 0;padding:15px;border-left:2px solid #a6d9d3;background:#335b5b24;font-style:italic}.option{width:100%;display:flex;gap:10px;align-items:center;text-align:left;background:#1d3245;border:1px solid #5c7d8a66;color:#edeee7;border-radius:13px;padding:14px 12px;min-height:55px}.option:hover{border-color:#9bd8d5}.option .dot{width:10px;height:10px;border-radius:50%;background:#8acbca;flex-shrink:0}.choice-panel{margin:20px 0;padding:16px;background:#203448;border:1px solid #6b9da055;border-radius:16px}.choice-panel h3{margin-bottom:12px;color:var(--gold)}.choice-panel .option+.option{margin-top:8px}.choice-result{border:1px solid #497d75;background:#21413d6b;border-radius:14px;padding:15px;margin-top:12px;color:#d8f4e9;font-size:14px;line-height:1.6}.divider{height:1px;background:var(--line);margin:18px 0}.clue{width:100%;text-align:left;display:block;border:1px solid var(--line);background:#192d3f;padding:15px;border-radius:14px;color:#f1f3e8}.clue+.clue{margin-top:11px}.clue b{display:block;margin-bottom:5px}.clue p{color:#bfd2d1;font-size:13px}.check{color:#96e2c9}.progress{display:flex;gap:5px}.progress>span{height:7px;flex:1;background:#274051;border-radius:20px}.progress .on{background:#7ed8ce}.ring-panel{border:1px solid #527c8588;background:radial-gradient(circle at center,#1e4252,#101d2b 75%);border-radius:18px;min-height:290px;display:grid;place-content:center;padding:22px;position:relative;overflow:hidden}.ring-panel:before{content:"";position:absolute;inset:30px 10%;border:2px dashed #adbb9e44;border-radius:50%;pointer-events:none}.symbol-row{display:flex;gap:10px;justify-content:center;margin:20px 0}.socket{display:grid;place-items:center;width:64px;height:64px;border-radius:50%;background:#122a3b;border:2px solid #8ca99e99;color:#a9e8e6;font-size:29px;box-shadow:0 0 20px #0008}.symbol-buttons{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.symbol-buttons button{min-height:78px;background:#2d4550;border:1px solid #81a6aa77;border-radius:15px;color:#eaf6ed;font-size:29px}.symbol-buttons small{display:block;font-size:11px;color:#d2dcdb;margin-top:5px}.notice{margin:10px 0;color:#d1ebdf;font-size:13px}.item{display:flex;gap:12px;align-items:center;padding:15px 0;border-bottom:1px solid var(--line)}.item:last-child{border-bottom:0}.item .em{display:grid;place-content:center;width:45px;height:45px;border-radius:11px;background:#264653;font-size:23px;flex-shrink:0}.item p{color:#aec2c7;font-size:13px}.chip{margin-left:auto;white-space:nowrap;color:#e5c78e;font-weight:700}.empty{color:var(--muted);padding:20px 4px;line-height:1.6}.demo-banner{margin:0 18px 15px;border:1px solid #b9a46a88;color:#edddb0;background:#5d492933;border-radius:12px;padding:10px;font-size:12px;line-height:1.5}.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:88px;background:#344c4d;border:1px solid #8dbfba;color:#f5f7ea;padding:10px 18px;border-radius:12px;max-width:90vw;box-shadow:0 6px 28px #0007;z-index:22;text-align:center;font-size:13px}.small-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.err{margin:20px;color:#f8c5b6;line-height:1.6}.tagline{margin:10px 0 18px;color:var(--muted);font-size:14px}.muted{color:var(--muted)}.text-center{text-align:center}.mt12{margin-top:12px}.mt20{margin-top:20px}.mb12{margin-bottom:12px}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}@keyframes fade{from{opacity:.1;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}@media(min-width:520px){#app{border-left:1px solid #3b5b6344;border-right:1px solid #3b5b6344}}


/* LUMI 16+ protocol puzzle: phone-friendly native controls. */
.protocol-card{margin-top:18px;padding:16px 12px;border:1px solid #658c917d;border-radius:18px;background:radial-gradient(circle at top,#284453,#122437 75%)}
.protocol-title{color:var(--gold);font:600 17px Georgia,serif;margin:0 0 14px}
.protocol-slots{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}
.protocol-slot{border:1px solid #759ea27f;border-radius:11px;background:#14293b;min-width:0;text-align:center;padding:9px 2px;display:flex;flex-direction:column;gap:5px;align-items:center}
.protocol-slot small{color:#9ec7c8;font-size:10px}.protocol-slot strong{font-size:28px;color:#b1f0e9}.protocol-slot span{font-size:10px;color:#d1e0dd}
.protocol-caption{margin:14px 0;color:#b8cbd0;font-size:13px;line-height:1.55}
.protocol-keys{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
.protocol-key{min-height:57px;padding:9px 10px;color:#e8f5f1;background:#294352;border:1px solid #8ab5b580;border-radius:12px;text-align:left;font-size:15px}
.protocol-key span{color:#a2eee7;margin-right:12px;font-size:22px;vertical-align:middle}
.protocol-text-button{margin-top:15px;width:100%;min-height:48px;text-align:left;background:#192d3f;color:#d9ecea;border:1px solid #6b95946d;padding:10px 14px;border-radius:12px}
.protocol-notes{border:1px solid #50798066;border-radius:13px;background:#182f40;padding:12px;margin-top:9px}
.protocol-notes>div{padding:10px 0;border-bottom:1px solid #6181844a}.protocol-notes>div:last-child{border-bottom:0}
.protocol-notes b{font-size:13px;color:#e5cf9b}.protocol-notes p{color:#d0dfdd;font-size:13px;margin-top:5px}
.protocol-tip{margin-top:12px;background:#2c453d88;border-left:3px solid #9dd5bb;color:#e8f1df;padding:12px;border-radius:5px;font-size:14px}
.protocol-warning{margin-top:12px;background:#55392e88;border-left:3px solid #e7bc87;color:#f4dbba;padding:12px;border-radius:5px;font-size:14px}
.protocol-rules p{font-size:14px;color:#d4e4df;padding:7px 0;border-bottom:1px solid #617c8040}
.protocol-selects{display:grid;gap:12px;margin-top:20px}.protocol-select{display:grid;gap:6px;color:#f0e4c9;font-size:14px}
.protocol-select select{appearance:auto;width:100%;min-height:48px;border-radius:12px;border:1px solid #86b9b78a;background:#1d3648;color:#e9f4f1;padding:10px;font:16px -apple-system,BlinkMacSystemFont,Arial,sans-serif}
.protocol-total{margin-top:15px;color:#d3e5dc;font-size:15px}
@media(max-width:355px){.protocol-card{padding:12px 8px}.protocol-slot strong{font-size:23px}.protocol-key{font-size:14px}}

/* LUMI: book-style narration, distinct dialogue, and unlocked chapter navigation. */
.reader .reading{font-family:Georgia,'Times New Roman',serif;font-size:clamp(17px,4.65vw,20px);line-height:1.65;letter-spacing:0;color:#f0e7d9;overflow-wrap:break-word}
.reader .reading p{margin:0 0 1.12em;line-height:1.67}
.reader .reading .story-narration{text-indent:1.05em}
.reader .reading .story-first{text-indent:0;margin-top:14px}
.reader .reading .story-first:first-letter{font-size:1.75em;color:#e2c38c}
.reader .reading .story-dialogue{display:block;text-indent:0;margin:0.45em 0 0.85em 0;padding:0 0 0 14px;border-left:2px solid rgba(180,216,212,.35);color:#f6f1e8}
.reader .reading .story-thought{text-indent:0;color:#bcdfda;font-style:italic}
.reader .reading .story-inscription{font-size:.96em;color:#e9cf99;letter-spacing:.018em;line-height:1.6;padding:11px 14px;margin:1em 0;background:rgba(151,131,83,.10);border:1px solid rgba(188,166,118,.22);border-radius:10px}
.story-index{margin:0 0 22px;border:1px solid rgba(138,179,184,.35);border-radius:13px;background:rgba(28,53,69,.65)}
.story-index summary{cursor:pointer;list-style:none;padding:14px 15px;color:#d7e9e5;font:600 14px -apple-system,BlinkMacSystemFont,Arial,sans-serif;min-height:49px}
.story-index summary::-webkit-details-marker{display:none}
.story-index summary::after{content:'⌄';float:right;color:#d6c094;font-size:18px;line-height:1}
.story-index[open] summary::after{content:'⌃'}
.story-index-menu,.story-scene-list{display:grid;gap:7px;padding:9px 11px 13px}
.story-scene-link,.story-scene-list button{background:#213848;border:1px solid rgba(140,183,181,.28);border-radius:10px;color:#f4f1e6;text-align:left;min-height:48px;padding:11px 12px;display:flex;align-items:center;gap:12px;font:14px -apple-system,BlinkMacSystemFont,Arial,sans-serif;cursor:pointer}
.story-scene-link span,.story-scene-list button span{flex:0 0 auto;font:600 12px -apple-system,BlinkMacSystemFont,Arial,sans-serif;color:#9fd5d3}
.story-scene-link.active{border-color:#9acdc2;background:#30535a}
.story-reread-note{color:#c6ded9;font-size:13px;line-height:1.5;margin:22px 0 15px;padding:12px 14px;background:#1e3c4488;border-left:3px solid #9acdc2}
.story-reader-footer{border-top:1px solid rgba(213,198,162,.25);margin-top:26px;padding-top:17px}
.story-reader-actions{display:grid;gap:9px}
.story-reader-footer>p{font:12px/1.5 -apple-system,BlinkMacSystemFont,Arial,sans-serif;color:#a6bbc3;margin:14px 0 0}
.story-archive-index{margin:12px 0 20px}
.story-archive-index p{margin:6px 0;color:#adccd0;font-size:13px;line-height:1.5}
.story-archive-index .story-scene-list{padding:9px 0 0}
@media(max-width:360px){.reader{padding:20px 16px 26px}.reader .reading{font-size:17px}.reader .reading .story-dialogue{padding-left:10px}}

/* Chapter I scene-specific illustrations and scoped reset UI */
.scene-illustration-hero{margin:5px -6px 28px;border:1px solid rgba(203,188,145,.24);background:#101e2b;border-radius:13px;overflow:hidden;box-shadow:0 14px 30px rgba(2,8,15,.25)}
.scene-illustration-hero img{display:block;width:100%;height:auto;aspect-ratio:12/7;object-fit:cover}
.scene-illustration-hero figcaption{display:flex;justify-content:space-between;gap:12px;padding:9px 12px 11px;color:#d4cfbb;font:12px/1.45 -apple-system,BlinkMacSystemFont,Arial,sans-serif}
.scene-illustration-hero figcaption span{color:#92c7c2;white-space:nowrap}
.story-scene-link .scene-miniature,.story-scene-list .scene-miniature{width:47px;height:34px;flex:0 0 47px;object-fit:cover;border-radius:7px;border:1px solid #70939455}
.chapter-reset-card{margin:24px 0 14px;padding:17px;border:1px solid rgba(208,154,139,.26)}
.chapter-reset-card h3{color:#efd5a9;margin:0 0 8px}
.chapter-reset-card p{font-size:13px;line-height:1.65;color:#bdd0d2;margin:0 0 14px}
.reset-start{width:100%;min-height:48px;border-radius:11px;border:1px solid #b58a7c88;color:#ffd9d0;background:#4a303544;font-size:14px;cursor:pointer}
.chapter-reset-confirm{border:1px solid rgba(237,165,151,.47);background:rgba(72,42,49,.38);border-radius:12px;padding:13px}
.chapter-reset-confirm strong{color:#ffe1d6;font-size:15px}
.chapter-reset-confirm p{color:#f1c3ba;margin:8px 0 12px}
.chapter-reset-actions{display:grid;gap:8px}
.chapter-reset-actions button{min-height:48px;border-radius:10px;font-size:14px;color:#f9f4ef;border:1px solid #ae8279;background:#754043}
.chapter-reset-actions button:last-child{background:#284554;border-color:#658c97}
.chapter-reset-actions button:disabled{opacity:.65}

/* LUMI v1.3 — onboarding, swipe selector, seven persistent colors */
.lumi-choosing-shell{background:radial-gradient(ellipse at 48% 38%,#19384a 0,#111f32 50%,#08131f 100%);align-items:stretch;justify-content:center;padding:calc(env(safe-area-inset-top,0px) + 22px) 15px calc(env(safe-area-inset-bottom,0px) + 22px)}
.lumi-onboarding{max-width:520px;width:100%;margin:0 auto;text-align:center;color:#f5ead7;display:flex;flex-direction:column;align-items:center}
.lumi-onboarding .eyebrow{font-size:11px;letter-spacing:.22em;margin:10px 0 8px}
.lumi-onboarding h1{font:clamp(27px,7.2vw,38px)/1.2 Georgia,serif;color:#f4dba8;margin:10px 0 8px}
.lumi-onboarding-intro{max-width:380px;font:14px/1.65 -apple-system,BlinkMacSystemFont,Arial,sans-serif;color:#bfd3d8;margin-bottom:8px}
.lumi-carousel{position:relative;width:min(100%,450px);height:clamp(218px,66vw,335px);margin:10px auto 0;touch-action:pan-y;user-select:none;-webkit-user-select:none;outline-offset:5px}
.lumi-carousel-halo{position:absolute;inset:7% 20% 4%;background:radial-gradient(ellipse at 50% 51%,var(--choice-glow),transparent 64%);filter:blur(29px);opacity:.29;pointer-events:none}
.lumi-color-center{position:absolute;z-index:2;inset:3% 22% 0;display:flex;align-items:center;justify-content:center;animation:lumi-color-appear .2s ease-out}
.lumi-color-center img{width:100%;height:100%;max-width:260px;object-fit:contain;filter:drop-shadow(0 0 22px #b8d9e233);animation:float 3.6s ease-in-out infinite;pointer-events:none}
.lumi-color-side{position:absolute;z-index:1;top:25%;width:29%;height:53%;padding:0;border:0;background:transparent;opacity:.31;filter:blur(.45px) saturate(.85);cursor:pointer;transition:opacity .18s ease-out,transform .18s ease-out}
.lumi-color-side img{width:100%;height:100%;object-fit:contain;pointer-events:none}
.lumi-color-side.left{left:-3%;transform:scale(.88)}.lumi-color-side.right{right:-3%;transform:scale(.88)}
.lumi-color-side:active{opacity:.55;transform:scale(.95)}
.lumi-color-arrows{position:absolute;inset:48% 0 auto;display:flex;justify-content:space-between;padding:0 8px;pointer-events:none;font-size:30px;color:#d6c59b80}
.lumi-color-label{font:26px Georgia,serif;color:#fae5ba;margin-top:0}
.lumi-swipe-hint{font-size:12px;color:#91aebc;margin:5px 0 16px}
.lumi-color-dots{display:flex;justify-content:center;align-items:center;gap:12px;margin:0 0 24px;flex-wrap:wrap}
.lumi-color-dots button{height:20px;width:20px;min-height:20px;padding:0;border-radius:50%;border:2px solid #b8c3c533;background:var(--dot-color);box-shadow:0 0 11px #0004;cursor:pointer}
.lumi-color-dots button.chosen{outline:2px solid #eddfba;outline-offset:3px;transform:scale(1.1)}
.lumi-color-actions{display:grid;width:100%;max-width:380px;gap:10px}
.lumi-color-actions .ghost{background:transparent}
.lumi-color-footnote{margin:16px 0 2px;font-size:11px;line-height:1.5;color:#91acb7}
.lumi-appearance-card{margin-top:18px}
.lumi-appearance-card p{line-height:1.6;margin:8px 0 13px}
.lumi-appearance-card button{width:100%}
.art .lumi{width:clamp(96px,29vw,137px);height:clamp(96px,29vw,137px);top:40%;left:43%;filter:drop-shadow(0 0 13px #d5eef855)}
@keyframes lumi-color-appear{from{opacity:.3;transform:scale(.91)}to{opacity:1;transform:scale(1)}}
@media (prefers-reduced-motion:reduce){.lumi-color-center,.lumi-color-center img{animation:none}}
@media (max-height:650px){.lumi-onboarding h1{font-size:26px}.lumi-carousel{height:210px}.lumi-color-dots{margin-bottom:12px}}