:root{--bg:#0d0b14;--panel:#15121f;--panel2:#1c1828;--line:#2b2539;--text:#f6f1ff;--muted:#a79db7;--accent:#9d7bff;--accent2:#e194ff;--warm:#ffd8a8;--danger:#ff7187;--shadow:0 20px 70px #05030b99;font-family:"Yu Gothic UI","Hiragino Sans",system-ui,sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 75% 0,#2b174133,transparent 34%),var(--bg);overflow:hidden}button,textarea,input,select{font:inherit}button{color:inherit}.app-shell{height:100vh;display:grid;grid-template-columns:280px 1fr}.sidebar{background:#110e19e8;border-right:1px solid var(--line);padding:18px 14px;display:flex;flex-direction:column;backdrop-filter:blur(18px)}.brand-row{display:flex;align-items:center;gap:11px;padding:3px 6px 19px}.brand-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,var(--accent),#6f43dc);display:grid;place-items:center;font:700 22px Georgia;box-shadow:0 8px 25px #7f58e755}.brand-row strong,.brand-row span{display:block}.brand-row span{font-size:11px;color:var(--muted);margin-top:2px}.primary,.send{border:0;background:linear-gradient(135deg,#9b78ff,#7552df);box-shadow:0 8px 22px #7250d744}.wide{width:100%;padding:12px;border-radius:12px;font-weight:700;cursor:pointer}.story-list{margin:18px 0;overflow:auto;flex:1}.story-card{width:100%;border:0;background:transparent;text-align:left;border-radius:13px;padding:11px;display:flex;gap:10px;cursor:pointer;margin:3px 0}.story-card:hover,.story-card.active{background:var(--panel2)}.story-card .mini-avatar{width:40px;height:40px;border-radius:12px;background:linear-gradient(145deg,#5b4770,#292036);display:grid;place-items:center;font-size:17px;flex:none}.story-card strong,.story-card small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.story-card strong{font-size:14px}.story-card small{color:var(--muted);font-size:11px;margin-top:4px;max-width:178px}.side-footer{border-top:1px solid var(--line);padding-top:10px}.nav-button{width:100%;border:0;background:transparent;text-align:left;padding:10px;border-radius:10px;color:#cfc5de;cursor:pointer}.nav-button:hover{background:var(--panel2);color:white}.main{min-width:0;display:flex;flex-direction:column;height:100vh}.topbar{height:72px;flex:none;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 24px;background:#0d0b14aa;backdrop-filter:blur(16px);z-index:2}.character-head{display:flex;align-items:center;gap:11px;background:none;border:0;text-align:left;cursor:pointer}.avatar{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg,#c79aff,#65449d);font-family:serif;font-size:19px}.character-head strong,.character-head small{display:block}.character-head small{color:var(--muted);margin-top:3px}.connection-pill{margin-left:auto;padding:7px 10px;border:1px solid var(--line);border-radius:999px;font-size:12px;color:var(--muted);display:flex;align-items:center;gap:7px}.connection-pill i{width:7px;height:7px;border-radius:50%;background:#7ee8a2;box-shadow:0 0 10px #7ee8a2}.chat{flex:1;overflow-y:auto;scroll-behavior:smooth}.messages{max-width:790px;margin:0 auto;padding:38px 24px 24px}.hero{text-align:center;padding:28px 15px 40px}.hero .big-avatar{width:88px;height:88px;margin:auto;border-radius:28px;background:radial-gradient(circle at 30% 25%,#f1d3ff,#8f61c2 45%,#3b2755);display:grid;place-items:center;font:34px Georgia;box-shadow:0 20px 60px #a873e344}.hero h1{font:600 30px Georgia,"Yu Mincho",serif;margin:18px 0 8px}.hero p{color:var(--muted);margin:0 auto;max-width:520px;line-height:1.75}.message{margin:16px 0;display:flex;gap:10px;align-items:flex-end}.message.user{justify-content:flex-end}.bubble{max-width:min(78%,620px);padding:13px 16px;border-radius:18px;line-height:1.75;white-space:pre-wrap;word-break:break-word;font-size:15px}.assistant .bubble{background:var(--panel2);border:1px solid #322a43;border-bottom-left-radius:5px}.user .bubble{background:linear-gradient(135deg,#825be6,#6943c6);border-bottom-right-radius:5px}.msg-avatar{width:29px;height:29px;border-radius:10px;background:#49365e;display:grid;place-items:center;font-size:12px;flex:none}.msg-tools{display:flex;gap:5px;margin:5px 0 0 40px;opacity:.6}.message:hover+.msg-tools,.msg-tools:hover{opacity:1}.msg-tools button,.branch-banner button{border:0;background:none;color:var(--muted);font-size:12px;cursor:pointer;padding:4px}.msg-tools button:hover{color:white}.typing::after{content:"▍";color:var(--accent2);animation:blink .8s infinite}@keyframes blink{50%{opacity:0}}.composer-wrap{flex:none;padding:8px 24px 16px;background:linear-gradient(transparent,#0d0b14 20%)}.composer,.suggestions,.branch-banner,.persistent-notice,.fineprint{max-width:790px;margin-left:auto;margin-right:auto}.composer{display:flex;align-items:flex-end;gap:9px;padding:9px 9px 9px 15px;background:#1a1624;border:1px solid #383047;border-radius:19px;box-shadow:var(--shadow)}textarea{flex:1;background:none;border:0;color:white;resize:none;outline:none;max-height:160px;line-height:1.5;padding:7px 0}textarea::placeholder{color:#756b83}.send,.stop{width:39px;height:39px;border-radius:13px;cursor:pointer}.stop{background:#30283c;border:1px solid #554965;color:#f5c6ce}.suggestions{display:flex;gap:8px;overflow:auto;padding:5px 0 9px}.suggestions button{white-space:nowrap;background:#191522;border:1px solid var(--line);color:#c8bdD8;padding:8px 12px;border-radius:999px;cursor:pointer;font-size:12px}.fineprint{text-align:center;color:#6f667b;font-size:10px;margin-top:8px;margin-bottom:0}.branch-banner{background:#211a31;border:1px solid #4d3b69;border-radius:10px;padding:8px 11px;margin-bottom:8px;font-size:12px;color:#cdb8ed;display:flex;justify-content:space-between}.persistent-notice{background:#3a2028;border:1px solid #8d4a5b;border-radius:12px;padding:10px 12px;margin-bottom:8px;font-size:12px;color:#ffdce3;display:flex;align-items:center;justify-content:space-between;gap:12px}.persistent-notice button{flex:none;border:1px solid #a86173;background:#542b36;color:#fff;padding:7px 10px;border-radius:8px;cursor:pointer}.drawer{position:fixed;right:0;top:0;width:min(520px,100%);height:100vh;background:#15111f;border-left:1px solid var(--line);z-index:10;transform:translateX(105%);transition:.25s;box-shadow:-30px 0 80px #0008;display:flex;flex-direction:column}.drawer.open{transform:none}.drawer header{display:flex;align-items:center;justify-content:space-between;padding:24px;border-bottom:1px solid var(--line)}.drawer h2{margin:3px 0 0}.drawer header small{color:var(--accent2);font-weight:800;letter-spacing:.16em}.drawer-body{padding:22px;overflow:auto}.scrim{position:fixed;inset:0;background:#05030baa;z-index:9;backdrop-filter:blur(2px)}.icon{width:38px;height:38px;background:transparent;border:0;font-size:24px;cursor:pointer}.field{margin-bottom:17px}.field label{display:block;color:#c7bdd4;font-size:13px;margin:0 0 7px}.field input,.field textarea,.field select{width:100%;background:#0f0c16;border:1px solid #342c42;color:white;border-radius:11px;padding:11px;outline:none}.field textarea{min-height:95px}.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--accent)}.help{color:var(--muted);font-size:12px;line-height:1.6}.section-card{background:#1b1626;border:1px solid var(--line);border-radius:14px;padding:15px;margin-bottom:12px}.section-card h3{margin:0 0 7px}.row{display:flex;gap:9px;align-items:center}.row>*{flex:1}.actions{display:flex;gap:9px;margin-top:20px}.secondary,.danger{border:1px solid #443a54;background:#211b2c;padding:10px 13px;border-radius:10px;cursor:pointer}.danger{color:#ff9aad;border-color:#633642}.toggle{display:flex;gap:9px;align-items:center}.toggle input{width:auto}.toast{position:fixed;left:50%;bottom:25px;transform:translate(-50%,20px);background:#eee8f8;color:#211a2c;padding:10px 15px;border-radius:10px;z-index:30;opacity:0;pointer-events:none;transition:.2s;box-shadow:var(--shadow)}.toast.show{opacity:1;transform:translate(-50%,0)}.hidden{display:none!important}.mobile-only{display:none}.empty{color:var(--muted);text-align:center;padding:30px}.badge{display:inline-block;background:#2d2340;color:#d8c0ff;border-radius:999px;padding:4px 8px;font-size:11px}@media(max-width:760px){.app-shell{display:block}.sidebar{position:fixed;inset:0 auto 0 0;width:min(320px,88vw);z-index:20;transform:translateX(-105%);transition:.22s}.sidebar.open{transform:none}.mobile-only{display:block}.topbar{padding:0 12px}.messages{padding:22px 14px}.composer-wrap{padding:6px 10px calc(9px + env(safe-area-inset-bottom))}.bubble{max-width:86%}.connection-pill{padding:7px}.connection-pill span{display:none}.hero{padding-top:20px}.hero h1{font-size:25px}}