:root{--bg: #111113;--card: #1e1e22;--card-2: #1a1a1e;--card-3: #151519;--hover: #26262b;--line: rgba(255,255,255,.055);--line-2: #31313a;--line-3: #34343e;--text: #f2f2f4;--body: #c9c9d1;--body-2: #c4c4cd;--muted: #9a9aa2;--dim: #67676f;--accent: #F0555A;--accent-2: #E8484E;--grad: linear-gradient(95deg, #E8484E, #F0555A);--glow: 0 8px 26px -8px rgba(240,85,90,.55);--accent-line: #3a2a2d;--green: #5CB030;--amber: #C8931F;--blue: #7aa7d9;--ui: "Poppins", system-ui, -apple-system, sans-serif;--serif: "Newsreader", Georgia, serif;--tabbar: 78px;--safe-b: env(safe-area-inset-bottom, 0px);--safe-t: env(safe-area-inset-top, 0px);--pad-t: calc(20px + var(--safe-t))}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}*::-webkit-scrollbar{width:0;height:0;display:none}html,body,#root{height:100%}body{background:#08080a;color:var(--text);font-family:var(--ui);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;overscroll-behavior-y:none}a{color:var(--blue);text-decoration:none}button,input,textarea{font:inherit;color:inherit;background:none;border:0;font-family:inherit}button{cursor:pointer}input:focus,textarea:focus{outline:none}::placeholder{color:#5c5c66}.app{position:relative;height:100%;max-width:480px;margin:0 auto;background:var(--bg);overflow:hidden}.screen{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;animation:qFade .26s ease both}.scroll{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:calc(44px + var(--safe-t)) 20px calc(30px + var(--tabbar) + var(--safe-b))}.kicker{font-size:11.5px;color:var(--dim);letter-spacing:.1em;text-transform:uppercase}.eyebrow{font-size:9.5px;letter-spacing:.19em;text-transform:uppercase;font-weight:600;color:var(--accent)}.h-screen{font-size:25px;line-height:1.24;font-weight:700;letter-spacing:-.015em;margin-top:6px}.serif{font-family:var(--serif);font-weight:400;letter-spacing:-.01em}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:16px 17px}.card-lg{border-radius:22px;padding:16px 17px 18px}.card-tap{transition:background .16s ease;text-align:left;width:100%;color:var(--text)}.card-tap:active{background:var(--hover)}.note{background:var(--card);border-radius:14px;padding:14px 15px;font-size:13px;line-height:1.6;color:var(--body-2);border-left:2.5px solid var(--accent)}.note b{color:#fff;font-weight:600}.dashed{border:1px dashed var(--line-3);border-radius:14px;padding:14px 15px}.chip{width:38px;height:38px;flex:none;border-radius:12px;display:flex;align-items:center;justify-content:center}.chip-lg{width:46px;height:46px;border-radius:14px}.btn{width:100%;border:0;border-radius:999px;padding:15px;font-size:15px;font-weight:600;color:#fff;background:var(--grad);box-shadow:var(--glow);display:flex;align-items:center;justify-content:center;gap:9px;transition:filter .16s ease,transform .1s ease}.btn:active{transform:scale(.985)}.btn:disabled{opacity:.45;box-shadow:none}.btn-pill{width:auto;padding:13px 19px;font-size:14px}.btn-quiet{background:var(--card);border:1px solid var(--line);color:var(--text);box-shadow:none;font-weight:500}.btn-ghost{background:none;color:var(--muted);box-shadow:none;font-weight:500}.round{width:36px;height:36px;flex:none;border-radius:50%;background:var(--card);color:#d6d6dd;display:flex;align-items:center;justify-content:center}.round:active{background:var(--hover)}.tabbar{position:absolute;left:0;right:0;bottom:0;height:calc(var(--tabbar) + var(--safe-b));padding:9px 0 var(--safe-b);display:flex;align-items:flex-start;background:#111113f0;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-top:1px solid rgba(255,255,255,.06);z-index:70}.tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:5px;font-size:9.5px;letter-spacing:.04em;color:var(--dim);transition:color .15s ease}.tab.on{color:var(--accent)}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:95;background:var(--bg);display:flex;flex-direction:column;animation:qRise .3s cubic-bezier(.2,.7,.3,1) both}.ov-head{padding:calc(14px + var(--safe-t)) 20px 0;display:flex;align-items:center;gap:12px;flex:none}.ov-title{flex:1;text-align:center;font-size:14.5px;font-weight:600}.ov-body{flex:1;overflow-y:auto;padding:20px}.ov-foot{flex:none;padding:12px 20px calc(22px + var(--safe-b))}.sheet-wrap{position:absolute;top:0;right:0;bottom:0;left:0;z-index:97;display:flex;flex-direction:column;justify-content:flex-end;background:#08080a99;animation:qFade .18s ease both}.sheet{position:relative;background:var(--card);border-radius:22px 22px 0 0;padding:10px 12px calc(26px + var(--safe-b));animation:qRise .24s cubic-bezier(.2,.7,.3,1) both}.sheet-grab{width:38px;height:4px;border-radius:9px;background:#3a3a44;margin:6px auto 12px}.sheet-item{width:100%;text-align:left;padding:15px 14px;font-size:15px;border-radius:12px;color:var(--text)}.sheet-item:active{background:var(--hover)}.reading{font-size:16px;line-height:1.72;color:var(--body)}.reading p{margin:0 0 1.05em}.reading h2{font-family:var(--serif);font-weight:400;letter-spacing:-.01em;font-size:1.5em;line-height:1.24;color:var(--text);margin:1.7em 0 .7em}.reading h3{font-family:var(--ui);font-size:.95em;font-weight:600;color:var(--text);margin:1.6em 0 .5em}.reading ul,.reading ol{margin:0 0 1.05em 1.15em}.reading li{margin-bottom:.5em}.reading blockquote{margin:1.5em 0;padding-left:15px;border-left:2px solid rgba(240,85,90,.55);font-family:var(--serif);font-weight:300;font-size:1.18em;line-height:1.45;color:var(--text)}.reading hr{border:0;height:1px;background:var(--line);margin:2em 0}.pause{margin:1.8em 0;padding:16px 17px;border:1px solid rgba(200,147,31,.28);background:#c8931f0f;border-radius:16px;font-family:var(--ui);font-size:13.5px;line-height:1.6;color:var(--muted)}.track{height:5px;background:var(--line-2);border-radius:9px;overflow:hidden}.track .fill{height:100%;background:var(--grad);border-radius:9px;transition:width .35s ease}.track.thin{height:3px}.bubble{max-width:84%;padding:11px 14px;border-radius:16px;font-size:14.5px;line-height:1.55;white-space:pre-wrap}.bubble.me{align-self:flex-end;background:var(--accent);color:#fff;border-bottom-right-radius:5px}.bubble.sam{align-self:flex-start;background:var(--card);border:1px solid var(--line);border-bottom-left-radius:5px;color:var(--body)}.composer{display:flex;gap:8px;align-items:flex-end;padding:10px 14px calc(12px + var(--safe-b));border-top:1px solid var(--line)}.composer textarea{flex:1;resize:none;max-height:110px;padding:11px 15px;border-radius:20px;background:var(--card);border:1px solid var(--line);font-size:14.5px;line-height:1.4}.center-screen{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px 26px;text-align:center;gap:13px}.spinner{width:20px;height:20px;border-radius:50%;border:2px solid rgba(255,255,255,.16);border-top-color:#fff;animation:spin .7s linear infinite}.clamp3{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}@keyframes qFade{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@keyframes qRise{0%{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes breathe{0%,to{transform:scale(1);opacity:.55}50%{transform:scale(1.05);opacity:.75}}