:root{--bg: #0a0a0f;--surface: #120d47;--border: #2a2a3d;--accent: #7c6af7;--accent-dim: #4b3fc7;--glow: rgba(124, 106, 247, .18);--text-hi: #e8e6ff;--text-lo: #6b6880;--danger: #f76a6a;--success: #6af7a4;--mono: "Space Mono", monospace;--sans: "Syne", sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text-hi);font-family:var(--sans);min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;overflow-x:hidden}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);background-size:40px 40px;opacity:.25;pointer-events:none;z-index:0}#app{position:relative;z-index:1;width:100%;max-width:680px}.header{margin-bottom:40px}.header-tag{font-family:var(--mono);font-size:11px;letter-spacing:.18em;color:var(--accent);text-transform:uppercase;margin-bottom:10px;display:flex;align-items:center;gap:8px}.header-tag:before{content:"";display:block;width:20px;height:1px;background:var(--accent)}.header h1{font-size:clamp(2rem,5vw,3.2rem);font-weight:800;line-height:1;letter-spacing:-.02em}.header h1 span{color:var(--accent)}.card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:28px;margin-bottom:16px;position:relative;overflow:hidden}.card:before{content:"";position:absolute;top:-60px;right:-60px;width:180px;height:180px;background:radial-gradient(circle,var(--glow) 0%,transparent 70%);pointer-events:none}.card-label{font-family:var(--mono);font-size:10px;letter-spacing:.15em;text-transform:uppercase;color:var(--text-hi);margin-bottom:12px}textarea{width:100%;min-height:160px;background:var(--bg);border:1px solid var(--border);border-radius:10px;color:var(--text-hi);font-family:var(--sans);font-size:15px;line-height:1.7;padding:16px;resize:vertical;outline:none;transition:border-color .2s}textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--glow)}textarea::placeholder{color:var(--text-lo)}.char-count{font-family:var(--mono);font-size:11px;color:var(--text-lo);text-align:right;margin-top:8px}.char-count.warn{color:var(--danger)}.controls-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}.control-group label{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-hi);display:block;margin-bottom:8px}.control-group select{width:100%;background:var(--bg);border:1px solid var(--border);border-radius:8px;color:var(--text-hi);font-family:var(--sans);font-size:13px;padding:10px 12px;outline:none;cursor:pointer;transition:border-color .2s;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b6880' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center}.control-group select:focus{border-color:var(--accent)}.slider-row{display:flex;align-items:center;gap:10px}.slider-row input[type=range]{flex:1;-webkit-appearance:none;height:4px;background:var(--border);border-radius:2px;outline:none;cursor:pointer}.slider-row input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:var(--accent);border:2px solid var(--bg);box-shadow:0 0 6px var(--glow);cursor:pointer}.slider-value{font-family:var(--mono);font-size:12px;color:var(--accent);min-width:36px;text-align:right}.btn-row{display:flex;gap:12px;margin-top:4px}.btn{flex:1;padding:14px 20px;border-radius:10px;border:none;font-family:var(--sans);font-size:14px;font-weight:600;letter-spacing:.02em;cursor:pointer;transition:all .18s;display:flex;align-items:center;justify-content:center;gap:8px;position:relative;overflow:hidden}.btn:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:#fff;opacity:0;transition:opacity .15s}.btn:active:after{opacity:.06}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 4px 20px #7c6af759}.btn-primary:hover:not(:disabled){background:#9080ff;box-shadow:0 4px 28px #7c6af780;transform:translateY(-1px)}.btn-primary:disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}.btn-ghost{background:transparent;color:var(--text-lo);border:1px solid var(--border)}.btn-ghost:hover:not(:disabled){border-color:var(--accent);color:var(--accent);transform:translateY(-1px)}.btn-ghost:disabled{opacity:.3;cursor:not-allowed;transform:none}.btn-danger{background:transparent;color:var(--danger);border:1px solid rgba(247,106,106,.3)}.btn-danger:hover:not(:disabled){background:#f76a6a1a;border-color:var(--danger)}.status-bar{display:flex;align-items:center;gap:10px;padding:12px 16px;background:var(--surface);border:1px solid var(--border);border-radius:10px;font-family:var(--mono);font-size:12px;transition:all .25s;margin-top:16px}.status-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.status-idle .status-dot{background:var(--text-lo)}.status-speaking .status-dot{background:var(--success);animation:pulse 1s ease-in-out infinite}.status-paused .status-dot{background:#f7c56a}.status-error .status-dot{background:var(--danger)}@keyframes pulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.4);opacity:.6}}.status-idle{color:var(--text-lo)}.status-speaking{color:var(--success);border-color:#6af7a433}.status-paused{color:#f7c56a;border-color:#f7c56a33}.status-error{color:var(--danger);border-color:#f76a6a33}.waveform{display:flex;align-items:center;gap:3px;height:32px;justify-content:center;margin:20px 0 4px}.bar{width:3px;border-radius:2px;background:var(--accent);opacity:.25;transition:height .1s,opacity .1s}.waveform.active .bar{opacity:.85;animation:wave var(--dur, .8s) ease-in-out infinite alternate}.bar:nth-child(1){--h: 8px;--dur: .6s;animation-delay:0s}.bar:nth-child(2){--h: 18px;--dur: .75s;animation-delay:.05s}.bar:nth-child(3){--h: 24px;--dur: .55s;animation-delay:.1s}.bar:nth-child(4){--h: 14px;--dur: .9s;animation-delay:.15s}.bar:nth-child(5){--h: 28px;--dur: .65s;animation-delay:.08s}.bar:nth-child(6){--h: 20px;--dur: .8s;animation-delay:.12s}.bar:nth-child(7){--h: 30px;--dur: .5s;animation-delay:.03s}.bar:nth-child(8){--h: 22px;--dur: .7s;animation-delay:.18s}.bar:nth-child(9){--h: 16px;--dur: .6s;animation-delay:.07s}.bar:nth-child(10){--h: 26px;--dur: .85s;animation-delay:.11s}.bar:nth-child(11){--h: 12px;--dur: .55s;animation-delay:.14s}.bar:nth-child(12){--h: 20px;--dur: .75s;animation-delay:.02s}.bar:nth-child(13){--h: 10px;--dur: .65s;animation-delay:.16s}@keyframes wave{0%{height:4px}to{height:var(--h, 20px)}}.no-support{text-align:center;padding:32px;color:var(--danger);font-family:var(--mono);font-size:13px}@media (max-width: 480px){.controls-grid{grid-template-columns:1fr}.btn-row{flex-direction:column}}