:root{color-scheme:light;--paper: #f5f7f2;--surface: #ffffff;--surface-soft: #eef5f0;--ink: #18221f;--muted: #5d6863;--line: #d8ded8;--mint: #2c8b7d;--mint-dark: #196b61;--coral: #df6658;--amber: #d79b25;--blue: #2f78b7;--violet: #7057a4;--shadow: 0 18px 48px rgba(25, 39, 34, .14);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:16px;letter-spacing:0}*{box-sizing:border-box}body{min-width:320px;min-height:100dvh;margin:0;color:var(--ink);background:linear-gradient(135deg,rgba(47,120,183,.1),transparent 34%),linear-gradient(225deg,rgba(215,155,37,.13),transparent 38%),var(--paper)}button,select,textarea,input{font:inherit;letter-spacing:0}button,select,input[type=range]{cursor:pointer}button:focus-visible,select:focus-visible,textarea:focus-visible,input:focus-visible{outline:3px solid rgba(47,120,183,.32);outline-offset:2px}#app{min-height:100dvh;padding:20px}.topbar{display:flex;align-items:center;justify-content:space-between;max-width:1420px;margin:0 auto 14px;gap:14px}.brand{display:flex;align-items:center;gap:10px;min-width:0;font-size:1.02rem;font-weight:760}.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:48px;height:32px;border-radius:8px;color:#fff;background:var(--ink);font-size:.78rem;font-weight:850}.workspace{display:grid;grid-template-columns:minmax(420px,1.16fr) minmax(356px,.84fr);max-width:1420px;margin:0 auto;gap:16px}.stage-panel,.control-panel,.control-section{border:1px solid var(--line);border-radius:8px;background:#ffffffd1;box-shadow:var(--shadow)}.stage-panel{overflow:hidden}.status-strip{display:flex;flex-wrap:wrap;gap:8px;padding:12px;border-bottom:1px solid var(--line)}.chip{display:inline-flex;min-height:30px;align-items:center;border-radius:8px;padding:5px 10px;color:var(--ink);background:var(--surface-soft);font-size:.82rem;font-weight:760;white-space:nowrap}.runtime-chip{color:#fff;background:var(--blue)}.voice-chip{color:#fff;background:var(--mint)}.stage{position:relative;min-height:590px;overflow:hidden;background:linear-gradient(180deg,#ffffffc7,#eef5f0e0),#eaf0ec}.stage-grid{position:absolute;inset:0;opacity:.6;background-image:linear-gradient(rgba(24,34,31,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(24,34,31,.07) 1px,transparent 1px);background-size:34px 34px;-webkit-mask-image:linear-gradient(to bottom,transparent,#000 12%,#000 86%,transparent);mask-image:linear-gradient(to bottom,transparent,#000 12%,#000 86%,transparent)}.speech{position:absolute;top:30px;left:50%;z-index:4;width:min(560px,calc(100% - 32px));min-height:68px;transform:translate(-50%);border:1px solid rgba(24,34,31,.14);border-radius:8px;padding:14px 16px;color:var(--ink);background:#ffffffeb;box-shadow:0 14px 38px #1927221f;font-size:.98rem;font-weight:680;line-height:1.48}.waveform{position:absolute;left:32px;bottom:56px;z-index:4;display:flex;align-items:flex-end;width:116px;height:68px;gap:7px;opacity:0;transition:opacity .18s ease}.waveform span{width:9px;min-height:12px;border-radius:8px;background:var(--mint);transform-origin:bottom;animation:waveform .76s ease-in-out infinite}.waveform span:nth-child(2){animation-delay:80ms;background:var(--blue)}.waveform span:nth-child(3){animation-delay:.16s;background:var(--amber)}.waveform span:nth-child(4){animation-delay:.24s;background:var(--coral)}.waveform span:nth-child(5){animation-delay:.32s;background:var(--violet)}.waveform span:nth-child(6){animation-delay:.4s;background:var(--blue)}.waveform span:nth-child(7){animation-delay:.48s;background:var(--mint)}.stage[data-state=listening] .waveform,.stage[data-state=speaking] .waveform{opacity:1}.thoughts{position:absolute;top:128px;right:18%;z-index:4;display:flex;gap:8px;opacity:0;transform:translateY(8px);transition:opacity .18s ease,transform .18s ease}.thoughts span{width:12px;height:12px;border-radius:50%;background:var(--amber);animation:thinkingDots .98s ease-in-out infinite}.thoughts span:nth-child(2){animation-delay:.12s;background:var(--mint)}.thoughts span:nth-child(3){animation-delay:.24s;background:var(--blue)}.stage[data-state=thinking] .thoughts{opacity:1;transform:translateY(0)}.avatar-shadow{position:absolute;left:50%;bottom:34px;width:250px;height:42px;transform:translate(-50%);border-radius:50%;background:#18221f29;filter:blur(2px)}.avatar{--mouth-open: 0;position:absolute;left:50%;bottom:46px;z-index:3;width:270px;height:430px;transform:translate(-50%) rotate(0);transform-origin:50% 90%;transition:transform .22s ease,filter .22s ease;animation:avatarBreath 4.2s ease-in-out infinite}.stage[data-state=listening] .avatar{transform:translate(-50%) rotate(-1.8deg)}.stage[data-state=thinking] .avatar{transform:translate(-50%) translateY(-4px) rotate(1.2deg)}.stage[data-state=speaking] .avatar{transform:translate(-50%) translateY(-8px) rotate(1deg);filter:saturate(1.04)}.stage[data-state=reacting] .avatar{transform:translate(-50%) translateY(-10px) rotate(-2deg)}.avatar-back-hair{position:absolute;top:34px;left:37px;width:196px;height:230px;border-radius:46% 46% 40% 40%;background:#25302e;box-shadow:inset 0 -28px #00000024}.avatar-neck{position:absolute;top:224px;left:113px;width:46px;height:58px;border:2px solid rgba(100,57,47,.32);border-radius:18px;background:#f1b89e}.avatar-torso{position:absolute;top:264px;left:52px;width:166px;height:142px;border:2px solid rgba(23,32,29,.18);border-radius:46px 46px 8px 8px;background:linear-gradient(115deg,transparent 0 48%,rgba(255,255,255,.22) 48% 58%,transparent 58%),#337d87;box-shadow:inset 0 -18px #00000014}.collar{position:absolute;top:0;left:42px;width:82px;height:42px;border-radius:0 0 42px 42px;background:#f5f7f2}.badge{position:absolute;right:34px;top:56px;width:30px;height:30px;border:4px solid rgba(255,255,255,.8);border-radius:50%;background:var(--amber)}.avatar-arm{position:absolute;top:292px;width:38px;height:112px;border-radius:28px;background:#2a6870;transform-origin:top center}.avatar-arm-left{left:34px;transform:rotate(12deg)}.avatar-arm-right{right:34px;transform:rotate(-12deg)}.stage[data-state=reacting] .avatar-arm-right{transform:rotate(-34deg) translateY(-10px)}.avatar-head{position:absolute;top:58px;left:45px;width:180px;height:198px;border:2px solid rgba(100,57,47,.26);border-radius:48% 48% 44% 44%;background:#f8c9ae;box-shadow:inset 16px -10px #dd8d6d29,0 12px 30px #19272224;transform-origin:50% 76%;transition:transform .18s ease}.stage[data-state=listening] .avatar-head{transform:rotate(-3deg) translateY(1px)}.stage[data-state=thinking] .avatar-head{transform:rotate(4deg) translateY(-3px)}.stage[data-state=reacting] .avatar-head{transform:rotate(-5deg) translateY(-6px)}.hair{position:absolute;top:-20px;height:76px;background:#25302e}.hair-left{left:-4px;width:112px;border-radius:58px 20px 54px 18px;transform:rotate(-8deg)}.hair-right{right:-8px;width:116px;border-radius:20px 58px 18px 54px;transform:rotate(12deg)}.ear{position:absolute;top:82px;width:28px;height:38px;border:2px solid rgba(100,57,47,.24);border-radius:50%;background:#efb79e}.ear-left{left:-18px}.ear-right{right:-18px}.face{position:absolute;inset:0}.eye{position:absolute;top:84px;width:32px;height:20px;overflow:hidden;border:2px solid rgba(46,35,31,.88);border-top-width:3px;border-radius:50%;background:#fffaf4;transition:height .16s ease,transform .16s ease}.eye span{position:absolute;top:4px;left:10px;width:10px;height:10px;border-radius:50%;background:#1a2522;transition:transform .16s ease}.eye-left{left:43px}.eye-right{right:43px}.brow{position:absolute;top:67px;width:34px;height:8px;border-top:4px solid #25302e;border-radius:50%;transition:transform .16s ease}.brow-left{left:42px}.brow-right{right:42px}.cheek{position:absolute;top:122px;width:26px;height:12px;border-radius:50%;opacity:.38;background:#df6658}.cheek-left{left:28px}.cheek-right{right:28px}.mouth{position:absolute;left:50%;top:132px;width:42px;height:calc(5px + var(--mouth-open) * 30px);min-height:5px;transform:translate(-50%) scaleX(calc(1 + var(--mouth-open) * .18));border:2px solid #743f38;border-radius:44% 44% 52% 52%;background:#55262f;box-shadow:inset 0 -7px #ff737042;transition:height 70ms linear,transform 70ms linear,width .14s ease,border-radius .14s ease,background .14s ease}.stage:not([data-state=speaking]) .mouth{height:7px}.stage[data-emotion=happy]:not([data-state=speaking]) .mouth{top:126px;height:24px;border-top-color:transparent;border-right-color:transparent;border-left-color:transparent;border-radius:0 0 28px 28px;background:transparent;box-shadow:none}.stage[data-emotion=happy] .eye{height:13px;transform:translateY(2px)}.stage[data-emotion=happy] .cheek{opacity:.62}.stage[data-emotion=surprised] .eye{height:26px}.stage[data-emotion=surprised] .mouth{width:34px;border-radius:50%}.stage[data-emotion=surprised]:not([data-state=speaking]) .mouth{height:28px}.stage[data-emotion=focused] .brow-left{transform:rotate(8deg) translateY(1px)}.stage[data-emotion=focused] .brow-right{transform:rotate(-8deg) translateY(1px)}.stage[data-emotion=focused] .eye span{transform:translateY(-1px)}.timeline{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:0;padding:12px;border-top:1px solid var(--line);list-style:none;background:var(--surface)}.timeline-step{min-height:42px;border:1px solid var(--line);border-radius:8px;padding:10px;color:var(--muted);background:var(--surface-soft);font-size:.78rem;font-weight:780;text-align:center}.timeline-step.is-active{color:#fff;border-color:var(--mint);background:var(--mint)}.timeline-step.is-done{color:var(--mint-dark);border-color:#2c8b7d57;background:#2c8b7d1a}.control-panel{display:grid;gap:12px;align-content:start;padding:12px}.control-section{box-shadow:none;padding:12px}.control-section.compact{display:grid;gap:10px}.section-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px;font-size:.88rem;font-weight:820}.mini-label{max-width:170px;overflow:hidden;color:var(--muted);font-size:.76rem;font-weight:760;text-overflow:ellipsis;white-space:nowrap}select,textarea{border:1px solid var(--line);border-radius:8px;color:var(--ink);background:var(--surface)}select{min-height:36px;padding:0 10px;font-size:.86rem;font-weight:700}textarea{width:100%;min-height:104px;resize:vertical;padding:11px 12px;font-size:.92rem;line-height:1.45}.button-row{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr) minmax(0,.82fr);gap:8px;margin-top:10px}.button,.segment,.text-button{min-height:38px;border:1px solid var(--line);border-radius:8px;color:var(--ink);background:var(--surface);font-size:.86rem;font-weight:800;transition:transform .13s ease,border-color .13s ease,background .13s ease,color .13s ease;overflow-wrap:anywhere}.button:hover,.segment:hover,.text-button:hover{transform:translateY(-1px);border-color:#2c8b7d80}.button.primary{color:#fff;border-color:var(--mint);background:var(--mint)}.button.ghost,.text-button{color:var(--muted);background:transparent}.segmented{display:grid;gap:6px}.runtime-tabs{grid-template-columns:repeat(2,minmax(86px,1fr));padding:4px;border:1px solid var(--line);border-radius:8px;background:#ffffffb8}.state-grid,.emotion-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.segment.is-active{color:#fff;border-color:var(--ink);background:var(--ink)}.range-row,.select-row{display:grid;grid-template-columns:minmax(94px,.36fr) minmax(0,1fr);align-items:center;gap:12px;color:var(--muted);font-size:.82rem;font-weight:780}input[type=range]{width:100%;accent-color:var(--mint)}.packet-section pre{min-height:206px;max-height:310px;margin:0;overflow:auto;border:1px solid rgba(24,34,31,.1);border-radius:8px;padding:12px;color:#effbf6;background:#17221f;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.76rem;line-height:1.5}.event-log{display:grid;gap:6px;min-height:154px;max-height:194px;margin:0;padding:0;overflow:auto;list-style:none}.event-log li{border:1px solid rgba(24,34,31,.08);border-radius:8px;padding:8px 9px;color:var(--muted);background:var(--surface-soft);font-size:.78rem;font-weight:700;line-height:1.35}@keyframes avatarBreath{0%,to{margin-bottom:0}50%{margin-bottom:5px}}@keyframes waveform{0%,to{height:16px}45%{height:60px}}@keyframes thinkingDots{0%,to{transform:translateY(0)}45%{transform:translateY(-8px)}}@media(max-width:1060px){.workspace{grid-template-columns:1fr}.control-panel{grid-template-columns:repeat(2,minmax(0,1fr))}.packet-section,.event-section{grid-column:span 2}}@media(max-width:720px){#app{padding:12px}.topbar{align-items:stretch;flex-direction:column}.brand{justify-content:space-between}.runtime-tabs{width:100%}.stage{min-height:500px}.speech{top:16px;min-height:64px;font-size:.9rem}.avatar{bottom:22px;transform:translate(-50%) scale(.74)}.stage[data-state=listening] .avatar{transform:translate(-50%) scale(.74) rotate(-1.8deg)}.stage[data-state=thinking] .avatar{transform:translate(-50%) translateY(-4px) scale(.74) rotate(1.2deg)}.stage[data-state=speaking] .avatar{transform:translate(-50%) translateY(-8px) scale(.74) rotate(1deg)}.stage[data-state=reacting] .avatar{transform:translate(-50%) translateY(-10px) scale(.74) rotate(-2deg)}.waveform{left:18px;bottom:26px;width:94px}.thoughts{top:118px;right:12%}.timeline{grid-template-columns:repeat(2,minmax(0,1fr))}.control-panel,.packet-section,.event-section{display:grid;grid-column:auto;grid-template-columns:1fr}.state-grid,.emotion-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.button-row,.range-row,.select-row{grid-template-columns:1fr}}