:root{color-scheme:dark;--ink:#eaf0f3;--mute:#b7c7cf;--warm:#e7b878;--bg:#0c151e;--panel:#172735;--line:#395364;--accent:#79b8b4;--focus:#ffe1a0;font-family:system-ui,-apple-system,Segoe UI,Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);line-height:1.58}button,input,select{font:inherit}button{cursor:pointer}button:disabled{opacity:.46;cursor:not-allowed}button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.skip{position:absolute;top:-60px;left:10px;padding:10px;background:white;color:black;z-index:20}.skip:focus{top:10px}.topbar{position:relative;z-index:4;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:15px clamp(18px,4vw,65px);border-bottom:1px solid #ffffff24;background:#0d1922}.brand{color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:12px;letter-spacing:.12em;font-size:.79rem;font-weight:700}.brand-mark{display:grid;place-items:center;width:43px;height:43px;border:1px solid var(--warm);border-radius:11px;color:var(--warm);font-size:1.06rem;letter-spacing:0}.dot{color:#fff}.topbar nav{display:flex;flex-wrap:wrap;gap:6px}.navbutton{border:0;background:none;color:var(--mute);padding:9px 10px;border-radius:8px}.navbutton:hover{background:#293d4b;color:white}.navbutton.support{border:1px solid #956f46;color:#f5d3a2}.footer{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:20px clamp(18px,4vw,65px);font-size:.74rem;color:#9fb2bf;border-top:1px solid #ffffff19}#screen{min-height:75vh}.hero,.scene-layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);min-height:calc(100vh - 152px)}.visual{position:relative;min-height:480px;overflow:hidden;background:linear-gradient(145deg,#22384b,#122330)}.visual:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 45%,#10202d44),linear-gradient(0deg,#07131c91,transparent 50%);pointer-events:none}.scene-art{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.visual .overline{position:absolute;left:6%;top:5%;z-index:1}.scene-tag{position:absolute;bottom:5%;left:6%;z-index:1;color:#f4d8b1;font-size:.77rem;letter-spacing:.2em;text-transform:uppercase}.side{padding:clamp(26px,5vw,75px);align-self:center}.eyebrow{font-size:.77rem;font-weight:800;letter-spacing:.19em;color:var(--warm);text-transform:uppercase}.side h1{font-family:Georgia,'Times New Roman',serif;font-size:clamp(2.8rem,5.5vw,5.5rem);font-weight:500;line-height:1.02;letter-spacing:-.045em;margin:18px 0}.side h2,.sheet h2{font-family:Georgia,'Times New Roman',serif;font-size:clamp(1.8rem,3.4vw,3rem);font-weight:500;line-height:1.12;margin:15px 0 24px}.lead{font-size:1.08rem;color:#d7e4e9;max-width:49ch}.muted{color:var(--mute)}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:25px}.btn{border:1px solid var(--line);background:#294152;color:#fff;border-radius:10px;padding:13px 20px;font-weight:700;min-height:47px}.btn.primary{background:var(--warm);border-color:var(--warm);color:#15202a}.btn:hover{filter:brightness(1.12)}.btn.ghost{background:transparent}.btn.full{width:100%}.small{font-size:.83rem}.panel{border:1px solid var(--line);border-radius:16px;background:#172936;padding:23px;margin:20px 0}.sheet{width:min(960px,92%);margin:clamp(30px,5vw,65px) auto;padding:clamp(20px,4vw,50px);border:1px solid var(--line);background:#142330;border-radius:20px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:21px}.field{display:flex;flex-direction:column;gap:8px}.field label,.field legend{font-weight:700;color:#f5e6d3}.field input,.field select{width:100%;border:1px solid #628090;background:#0e1a23;color:white;border-radius:9px;padding:13px;min-height:47px}.field small{color:var(--mute)}.radio-pills{display:flex;flex-wrap:wrap;gap:9px}.pill{border:1px solid #537385;background:#263b49;border-radius:9px;padding:9px 14px;color:#eff5f8}.pill[aria-pressed=true]{border-color:var(--warm);background:#775535;color:#fff}.options{display:grid;gap:11px;margin-top:25px}.choice{text-align:left;width:100%;padding:16px 18px;border:1px solid #526a79;background:#1e3545;color:white;border-radius:12px;transition:transform .15s,border-color .15s;display:flex;gap:12px;align-items:flex-start}.choice:hover{transform:translateY(-2px);border-color:var(--warm)}.choice .num{display:inline-grid;place-items:center;border:1px solid #9c845e;border-radius:7px;color:var(--warm);min-width:28px;height:28px;font-size:.85rem}.scene-copy{font-size:1.05rem;max-width:55ch;white-space:pre-line}.case-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}.chip{padding:5px 9px;background:#263e4c;border:1px solid #496778;border-radius:20px;color:#d5e4ea;font-size:.76rem}.lesson{border-left:3px solid var(--warm);padding:12px 17px;background:#203341;margin-top:20px}.progress{height:5px;background:#324754}.progress>div{height:100%;background:var(--warm);transition:width .3s}.portrait-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.avatar{height:112px;border:2px solid transparent;border-radius:12px;background:linear-gradient(145deg,#506b72,#202b42);position:relative;overflow:hidden}.avatar:before{content:"";position:absolute;width:48px;height:48px;left:calc(50% - 24px);top:20px;border-radius:50%;background:var(--face,#af7956);box-shadow:0 -15px 0 2px var(--hair,#302825)}.avatar:after{content:"";position:absolute;width:100px;height:90px;left:calc(50% - 50px);top:79px;border-radius:46% 46% 0 0;background:var(--shirt,#a6b7b0)}.avatar[aria-pressed=true]{border-color:var(--warm)}.avatar span{position:absolute;z-index:1;bottom:4px;left:0;right:0;text-align:center;text-shadow:0 2px 4px black;font-size:.75rem}.notice{padding:12px;border-radius:8px;background:#253b48;color:#e4edf1}.error{color:#ffbfbb}.story-log{display:grid;gap:10px}.log-item{border-left:2px solid #9eb0b7;padding:8px 16px;background:#1c303d}.log-item strong{color:var(--warm)}.grid-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.grid-cards .panel{margin:0}.setting-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.highcontrast{--warm:#ffdd77;--mute:#e3eef2;--line:#afc8d4}.reduced *{animation:none!important;transition:none!important;scroll-behavior:auto!important}@media(max-width:850px){.hero,.scene-layout{grid-template-columns:1fr}.visual{min-height:290px}.side{padding:28px 22px 45px}.topbar{padding:12px 18px}.sheet{width:95%}}@media(max-width:560px){.form-grid,.grid-cards{grid-template-columns:1fr}.portrait-row{grid-template-columns:repeat(3,1fr)}.brand{font-size:.7rem}.topbar nav{width:100%;justify-content:space-between}.navbutton{font-size:.78rem;padding:8px 4px}.side h1{font-size:3rem}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}