:root{--bg:#07070c;--panel:#11111c;--edge:#232338;--neon:#00e5ff;--neon2:#ff3d81;--ok:#31d977;--warn:#ffcf3d;--bad:#ff5a5a;--txt:#e9e9f2;--dim:#8b8ba3;--maxw:720px}@media (min-width:1600px){:root{--maxw:860px}}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}body,html{margin:0;height:100%;background:var(--bg);color:var(--txt);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}#app-shell{height:100dvh;display:flex;width:100%}#sidebar{flex-shrink:0;width:240px;background:#0b0b14;border-right:1px solid var(--edge);box-shadow:4px 0 24px rgba(0,0,0,.35);display:flex;flex-direction:column;overflow:hidden;transition:width .18s ease}#sidebar.collapsed{width:64px}.sidebar-top{gap:10px;padding:16px 14px;border-bottom:1px solid var(--edge)}.sidebar-toggle,.sidebar-top{flex-shrink:0;display:flex;align-items:center}.sidebar-toggle{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:transparent;border:1px solid var(--edge);color:var(--dim);width:32px;height:32px;border-radius:8px;cursor:pointer;justify-content:center;transition:border-color .12s,color .12s}.sidebar-toggle:hover{border-color:var(--neon);color:var(--neon)}.sidebar-brand{font-weight:800;letter-spacing:4px;font-size:14px;color:var(--neon);text-shadow:0 0 12px rgba(0,229,255,.5);white-space:nowrap}.sidebar-nav{display:flex;flex-direction:column;gap:3px;padding:10px}.sidebar-item{display:flex;align-items:center;gap:12px;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:transparent;border:1px solid transparent;border-radius:10px;color:var(--dim);padding:11px 12px;font-size:13px;font-weight:600;cursor:pointer;text-align:left;white-space:nowrap;transition:background .12s,color .12s,border-color .12s}.sidebar-item:hover{background:hsla(0,0%,100%,.04);color:var(--txt)}.sidebar-item.active{background:rgba(0,229,255,.08);color:var(--neon);border-color:rgba(0,229,255,.25)}.sidebar-icon{flex-shrink:0;width:18px;height:18px;display:flex;align-items:center;justify-content:center}#sidebar.collapsed .sidebar-item{justify-content:center;padding:11px 0}#main{flex:1 1;min-width:0;height:100%;display:flex;flex-direction:column;background:radial-gradient(1200px 600px at 50% -10%,rgba(0,229,255,.05),transparent),var(--bg)}.view{overflow:hidden;width:100%;max-width:var(--maxw);margin-inline:auto}.chat-scroll,.view{flex:1 1;min-height:0;display:flex;flex-direction:column}.chat-scroll{overflow-y:auto;padding:clamp(14px,3vw,22px) clamp(12px,3vw,18px);gap:12px}.chat-lead{margin:8px 0 6px}.chat-lead .eyebrow{font-size:11px;letter-spacing:3px;color:var(--neon2);text-transform:uppercase;margin-bottom:8px}.chat-lead h1{margin:0;font-size:clamp(20px,4.5vw,28px);line-height:1.25;font-weight:800}.chat-lead p{margin:10px 0 0;color:var(--dim);font-size:clamp(13px,1.6vw,15px);line-height:1.5}.msg{max-width:88%;padding:11px 14px;border-radius:16px;line-height:1.45;font-size:clamp(14px,1.5vw,16px);white-space:pre-wrap;word-break:break-word}.msg.user{align-self:flex-end;background:rgba(255,61,129,.09);border:1px solid var(--neon2);border-bottom-right-radius:4px}.msg.npc{align-self:flex-start;background:rgba(0,229,255,.07);border:1px solid var(--edge);border-bottom-left-radius:4px}.msg.system{align-self:center;background:var(--panel);border:1px dashed var(--edge);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:clamp(11.5px,1.3vw,13px);color:var(--dim);max-width:min(94%,620px);text-align:center}.msg.typing{display:flex;align-items:center;gap:5px;padding:14px 18px}.msg.typing .dot{width:6px;height:6px;border-radius:50%;background:var(--dim);animation:typingBounce 1.2s ease-in-out infinite}.msg.typing .dot:nth-child(2){animation-delay:.15s}.msg.typing .dot:nth-child(3){animation-delay:.3s}@keyframes typingBounce{0%,60%,to{transform:translateY(0);opacity:.4}30%{transform:translateY(-4px);opacity:1}}.difficulty-card{align-self:flex-start;max-width:92%;background:var(--panel);border:1px solid var(--edge);border-radius:16px;padding:14px 16px;display:flex;flex-direction:column;gap:12px}.difficulty-label{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--dim)}.difficulty-options{display:flex;gap:8px;flex-wrap:wrap}.chip-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--edge);background:#0c0c16;color:var(--txt);padding:8px 14px;border-radius:20px;font-size:13px;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:6px;transition:border-color .12s}.chip-btn:not(:disabled):hover{border-color:var(--neon)}.chip-btn.selected{border-color:var(--ok);color:var(--ok);background:rgba(49,217,119,.08)}.chip-btn:disabled{cursor:not-allowed;opacity:.5}.chip-tag{font-size:9px;letter-spacing:1px;text-transform:uppercase;color:var(--dim);border:1px solid var(--edge);padding:1px 6px;border-radius:8px}.start-btn{align-self:flex-start}.result-badge{align-self:center;display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:20px;font-size:12px;font-weight:700;letter-spacing:.5px}.result-badge.success{background:rgba(49,217,119,.1);border:1px solid var(--ok);color:var(--ok)}.result-badge.fail{background:rgba(255,90,90,.1);border:1px solid var(--bad);color:var(--bad)}.mission-card{align-self:stretch;border:1px solid var(--neon);border-radius:16px;background:var(--panel);padding:clamp(16px,4vw,24px);display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;box-shadow:0 0 24px rgba(0,229,255,.08)}.mission-meta{font-size:11px;letter-spacing:3px;color:var(--neon2);text-transform:uppercase}.mission-text{font-size:clamp(17px,3.6vw,22px);font-weight:700;line-height:1.35;max-width:48ch}.mission-timer{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:clamp(40px,12vw,64px);font-weight:800;color:var(--neon);text-shadow:0 0 20px rgba(0,229,255,.45);line-height:1;margin-top:4px}.mission-comment{color:var(--dim);font-size:clamp(13px,1.8vw,15px);min-height:1.4em}.mission-done-btn{margin-top:8px;padding:14px 40px;font-size:16px}.mission-choice{display:flex;flex-direction:column;align-items:center;gap:14px;width:100%}.mission-taunt{color:var(--bad);font-size:clamp(14px,2vw,16px);font-style:italic;max-width:44ch}.mission-choice-btns{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}.chat-form{flex-shrink:0;display:flex;gap:8px;border-top:1px solid var(--edge);background:var(--panel);padding:clamp(10px,2.2vw,14px) clamp(12px,3vw,18px)}.chat-form input{flex:1 1;background:#0c0c16;border:1px solid var(--edge);color:var(--txt);border-radius:10px;padding:12px 14px;font-size:15px;outline:none}.chat-form input::placeholder{color:var(--dim);opacity:.7;font-style:italic}.chat-form input:focus{border-color:var(--neon)}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--neon);background:transparent;color:var(--neon);font-size:14px;font-weight:700;letter-spacing:1px;padding:10px 18px;border-radius:10px;cursor:pointer;transition:background .12s,color .12s}.btn:active{background:var(--neon);color:#001014}.btn:disabled{opacity:.4;cursor:not-allowed}.btn.pink{border-color:var(--neon2);color:var(--neon2)}.btn.pink:active{background:var(--neon2);color:#14000a}.btn.ghost{border-color:var(--edge);color:var(--dim)}.prelaunch-scroll{flex:1 1;min-height:0;overflow-y:auto;padding:clamp(20px,5vw,40px) clamp(16px,4vw,28px)}.prelaunch-hero .eyebrow{font-size:11px;letter-spacing:4px;color:var(--neon2);text-transform:uppercase}.prelaunch-hero h2{margin:10px 0 0;font-size:clamp(24px,6vw,40px);font-weight:800;line-height:1.1;background:linear-gradient(90deg,var(--neon),var(--neon2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.prelaunch-hero p{margin:16px 0 0;color:var(--dim);font-size:clamp(14px,1.8vw,16px);line-height:1.6;max-width:52ch}.prelaunch-form{margin-top:clamp(24px,5vw,36px);display:flex;flex-direction:column;gap:16px;max-width:480px}.field label{display:block;font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--dim);margin-bottom:7px}.field input,.field textarea{width:100%;background:#0c0c16;border:1px solid var(--edge);color:var(--txt);border-radius:10px;padding:12px 14px;font-size:15px;outline:none;font-family:inherit;resize:vertical}.field input:focus,.field textarea:focus{border-color:var(--neon)}.field .counter{text-align:right;font-size:11px;color:var(--dim);margin-top:5px}.field .counter.over{color:var(--bad)}.prelaunch-done{margin-top:20px;padding:16px;border:1px solid var(--ok);border-radius:12px;color:var(--ok);font-size:14px;line-height:1.5}.prelaunch-error{color:var(--bad);font-size:13px}