:root{--bg-page:#eef0ff;--accent:#7c5cff;--accent-2:#ff6fd8;--accent-dark:#5a3fd0;--bubble-user:#7c5cff;--bubble-assistant:#f1f0f7;--text:#17152a;--text-muted:#7a7a8c;--online:#2ecc71;--font-display:"Unbounded", -apple-system, BlinkMacSystemFont, sans-serif;--font-body:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;font-family:var(--font-body)}*{box-sizing:border-box}html,body{background:var(--bg-page);height:100%;color:var(--text);overscroll-behavior:none;-webkit-tap-highlight-color:transparent;margin:0}#root{height:100%}button,input{font-family:inherit}.page{justify-content:center;align-items:center;height:100%;display:flex;position:relative;overflow:hidden}.phone-frame{z-index:1;width:100%;height:100%;position:relative}.phone-screen{background:#fff;flex-direction:column;width:100%;height:100%;display:flex;position:relative;overflow:hidden}@media (width>=560px){.page{background:#150f2b}.page:before,.page:after{content:"";filter:blur(90px);opacity:.55;border-radius:50%;width:640px;height:640px;animation:16s ease-in-out infinite alternate drift;position:absolute}.page:before{background:radial-gradient(circle, var(--accent) 0%, transparent 70%);top:-220px;left:-160px}.page:after{background:radial-gradient(circle, var(--accent-2) 0%, transparent 70%);animation-delay:-8s;bottom:-240px;right:-180px}.phone-frame{background:linear-gradient(160deg,#2a2340,#0c0a18);border-radius:46px;width:390px;height:800px;padding:12px;box-shadow:0 40px 90px #0000008c,inset 0 0 0 1px #ffffff0f}.phone-screen{border-radius:34px}}@keyframes drift{0%{transform:translate(0)scale(1)}to{transform:translate(40px,30px)scale(1.12)}}.brand-bar{z-index:5;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);font-family:var(--font-display);letter-spacing:.02em;color:var(--text);background:#ffffffd9;border-radius:999px;align-items:center;gap:6px;padding:6px 14px 6px 10px;font-size:11px;font-weight:600;display:flex;position:absolute;top:14px;left:50%;transform:translate(-50%);box-shadow:0 4px 16px #17152a1a}.brand-bar .brand-dot{background:linear-gradient(135deg, var(--accent), var(--accent-2));border-radius:50%;justify-content:center;align-items:center;width:16px;height:16px;font-size:9px;display:flex}.brand-mark{background:linear-gradient(135deg, var(--accent), var(--accent-2));cursor:default;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:26px;height:26px;margin-left:auto;font-size:12px;display:flex}.anim-in{animation:.45s cubic-bezier(.22,1,.36,1) both screen-in}@keyframes screen-in{0%{opacity:0;transform:translateY(10px)scale(.99)}to{opacity:1;transform:translateY(0)scale(1)}}.avatar-photo{object-fit:cover;background:#eee;border-radius:50%;display:block}.avatar-wrap{flex-shrink:0;position:relative}.online-dot{background:var(--online);border:2.5px solid #fff;border-radius:50%;width:22%;min-width:9px;height:22%;min-height:9px;animation:2.2s infinite pulse-dot;position:absolute;bottom:2%;right:2%;box-shadow:0 0 #2ecc7199}@keyframes pulse-dot{0%{box-shadow:0 0 #2ecc7180}70%{box-shadow:0 0 0 6px #2ecc7100}to{box-shadow:0 0 #2ecc7100}}.intro{text-align:center;background:radial-gradient(circle at 20% 0%, color-mix(in srgb, var(--accent) 16%, transparent) 0%, transparent 55%), radial-gradient(circle at 100% 20%, color-mix(in srgb, var(--accent-2) 14%, transparent) 0%, transparent 50%), linear-gradient(180deg, #faf9ff 0%, #fff 55%);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:10px;padding:64px 28px 32px;display:flex;position:relative}.intro-avatar-ring{background:conic-gradient(from 180deg, var(--accent), var(--accent-2), var(--accent));border-radius:50%;width:112px;height:112px;margin-bottom:14px;padding:4px;animation:3.5s ease-in-out infinite ring-glow}@keyframes ring-glow{0%,to{box-shadow:0 0 #7c5cff40}50%{box-shadow:0 0 26px 4px #7c5cff47}}.intro-avatar-ring .avatar-wrap{width:100%;height:100%}.intro-avatar-ring .avatar-photo{border:3px solid #fff;width:100%;height:100%}.intro-avatar-fallback{background:linear-gradient(135deg, var(--accent), var(--accent-2));border:3px solid #fff;border-radius:50%;justify-content:center;align-items:center;width:100%;height:100%;font-size:38px;display:flex}.ai-badge{background:var(--accent-light,#ede9fe);color:var(--accent-dark);border-radius:999px;align-items:center;gap:5px;margin-bottom:2px;padding:4px 12px;font-size:11.5px;font-weight:600;display:inline-flex}.intro h1{font-family:var(--font-display);margin:0;font-size:22px;font-weight:700;line-height:1.3}.intro p{color:var(--text-muted);max-width:290px;font-size:14px;line-height:1.55}.start-button{background:linear-gradient(135deg, var(--accent), var(--accent-2));color:#fff;font-size:16px;font-weight:700;font-family:var(--font-display);cursor:pointer;border:none;border-radius:999px;margin-top:18px;padding:15px 40px;transition:transform .15s,box-shadow .15s;box-shadow:0 12px 24px -8px #7c5cff8c}.start-button:hover{transform:translateY(-1px);box-shadow:0 16px 28px -8px #7c5cff99}.start-button:active{transform:translateY(0)scale(.98)}.start-button:disabled{opacity:.6;box-shadow:none}.intro-error{color:#dc2626;margin-top:8px;font-size:13px}.intro-trust{color:var(--text-muted);align-items:center;gap:6px;margin-top:20px;font-size:11.5px;display:flex}.intro-trust:before{content:"🔒";font-size:11px}.select-screen{background:radial-gradient(circle at 15% 0%, color-mix(in srgb, var(--accent) 14%, transparent) 0%, transparent 55%), radial-gradient(circle at 100% 10%, color-mix(in srgb, var(--accent-2) 12%, transparent) 0%, transparent 50%), linear-gradient(180deg, #faf9ff 0%, #fff 55%);text-align:center;flex-direction:column;flex:1;align-items:center;gap:8px;padding:62px 22px 24px;display:flex}.select-screen h1{font-family:var(--font-display);margin:0;font-size:19px;font-weight:700;line-height:1.35}.select-screen>p{color:var(--text-muted);max-width:300px;margin:0 0 14px;font-size:13px}.niche-list{flex-direction:column;gap:10px;width:100%;display:flex}.niche-button{cursor:pointer;text-align:left;opacity:0;background:#fff;border:1px solid #ece9fb;border-radius:18px;align-items:center;gap:12px;width:100%;padding:12px 14px;transition:transform .15s,box-shadow .15s,border-color .15s;animation:.45s cubic-bezier(.22,1,.36,1) forwards card-in;display:flex;box-shadow:0 2px 10px #17152a0a}.niche-button:first-child{animation-delay:50ms}.niche-button:nth-child(2){animation-delay:.14s}.niche-button:nth-child(3){animation-delay:.23s}@keyframes card-in{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.niche-button:hover{border-color:var(--accent);transform:translateY(-1px);box-shadow:0 8px 20px -6px #7c5cff4d}.niche-button:active{transform:translateY(0)scale(.99)}.niche-avatar{width:48px;height:48px}.niche-avatar .avatar-photo{width:48px;height:48px;box-shadow:0 0 0 2px var(--niche-ring,var(--accent));border:2px solid #fff}.niche-text{flex-direction:column;gap:2px;min-width:0;display:flex}.niche-title{font-size:14.5px;font-weight:700}.niche-master{color:var(--accent-dark);font-size:12px;font-weight:600}.niche-hint{color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.niche-chevron{color:#c9c6de;flex-shrink:0;margin-left:auto;font-size:18px}.niche-back{color:var(--text-muted);cursor:pointer;background:0 0;border:none;align-self:flex-start;margin-bottom:4px;padding:6px 0;font-size:12px;font-weight:600}.chat{flex-direction:column;flex:1;min-height:0;display:flex}.chat-header{z-index:2;background:#fff;border-bottom:1px solid #f0eef8;align-items:center;gap:10px;padding:14px 16px;display:flex;position:relative;box-shadow:0 2px 8px #17152a08}.chat-avatar,.chat-avatar .avatar-photo{width:38px;height:38px}.chat-avatar-fallback{background:linear-gradient(135deg, var(--accent), var(--accent-2));color:#fff;border-radius:50%;justify-content:center;align-items:center;width:38px;height:38px;font-weight:700;display:flex}.chat-header-text{min-width:0;overflow:hidden}.chat-title{text-overflow:ellipsis;white-space:nowrap;font-size:14.5px;font-weight:700;overflow:hidden}.chat-subtitle{color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.chat-subtitle.is-online{color:var(--online);font-weight:600}.chat-messages{background:#fafafd;flex-direction:column;flex:1;gap:8px;padding:18px 14px;display:flex;overflow-y:auto}.chat-hint{color:var(--text-muted);text-align:center;background:#fff;border:1px dashed #e6e3f5;border-radius:14px;align-self:center;margin:8px 0;padding:20px 24px;font-size:13px}.bubble{white-space:pre-wrap;opacity:0;border-radius:18px;max-width:82%;padding:11px 15px;font-size:14px;line-height:1.45;animation:.28s cubic-bezier(.22,1,.36,1) forwards bubble-in}@keyframes bubble-in{0%{opacity:0;transform:translateY(8px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}.bubble-user{background:linear-gradient(135deg, var(--accent), var(--accent-dark));color:#fff;border-bottom-right-radius:4px;align-self:flex-end;box-shadow:0 6px 14px -6px #7c5cff80}.bubble-assistant{background:var(--bubble-assistant);color:var(--text);border-bottom-left-radius:4px;align-self:flex-start;box-shadow:0 2px 8px #17152a0a}.bubble-typing{gap:4px;padding:14px 16px;display:flex}.bubble-typing span{background:#b5b3c4;border-radius:50%;width:6px;height:6px;animation:1.2s infinite typing-bounce}.bubble-typing span:nth-child(2){animation-delay:.15s}.bubble-typing span:nth-child(3){animation-delay:.3s}@keyframes typing-bounce{0%,60%,to{opacity:.5;transform:translateY(0)}30%{opacity:1;transform:translateY(-4px)}}.chat-ended-card{text-align:center;background:linear-gradient(160deg,#f6f3ff,#fff);border:1px solid #eee9ff;border-radius:18px;align-self:center;max-width:260px;margin:10px 0 4px;padding:16px 18px}.chat-ended-card .chat-ended-emoji{margin-bottom:4px;font-size:20px}.chat-ended-card .chat-ended-title{font-family:var(--font-display);font-size:13.5px;font-weight:700}.chat-ended-card .chat-ended-sub{color:var(--text-muted);margin-top:3px;font-size:12px;line-height:1.5}.founder-video-row{opacity:0;align-self:flex-start;animation:.3s cubic-bezier(.22,1,.36,1) forwards bubble-in}.founder-video-wrap{cursor:pointer;border-radius:50%;width:160px;height:160px;position:relative;overflow:hidden}.founder-video{object-fit:cover;background:#111;width:100%;height:100%;display:block;box-shadow:0 6px 16px -6px #17152a4d}.founder-video-play{background:#110f1e47;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.founder-video-play svg{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#ffffff38;border-radius:50%;width:52px;height:52px;padding:15px}.chat-error{color:#dc2626;background:#fff;padding:6px 16px;font-size:12px}.chat-input-row{padding:10px 12px;padding-bottom:calc(10px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid #f0eef8;gap:8px;display:flex}.chat-input-row input{background:#fafafd;border:1.5px solid #e9e6f5;border-radius:999px;outline:none;flex:1;padding:12px 16px;font-size:14px;transition:border-color .15s,background .15s}.chat-input-row input:focus{border-color:var(--accent);background:#fff;box-shadow:0 0 0 3px #7c5cff1f}.chat-input-row button{background:linear-gradient(135deg, var(--accent), var(--accent-2));color:#fff;cursor:pointer;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;transition:transform .12s;display:flex;box-shadow:0 8px 16px -6px #7c5cff80}.chat-input-row button:active{transform:scale(.92)}.chat-input-row button:disabled{opacity:.4;box-shadow:none}