:root{--bg-color: #f6f4ef;--bg-radial: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, .95), #eae7de);--surface-color: rgba(255, 255, 255, .72);--border-color: rgba(20, 20, 25, .09);--text-primary: #1b1d23;--text-muted: #666f7d;--overlay-1: rgba(20, 20, 25, .04);--overlay-2: rgba(20, 20, 25, .07);--sunken-bg: rgba(20, 20, 25, .045);--sunken-bg-soft: rgba(20, 20, 25, .035);--thumb-shadow: rgba(20, 20, 25, .25);--font-main: "Outfit", sans-serif;--font-mono: "JetBrains Mono", monospace;--active-primary: #8ab4f8;--active-secondary: #c58af9;--active-glow: rgba(138, 180, 248, .45);--status-connected: #0ab876;--status-connecting: #d18a00;--status-disconnected: #e13a4a}:root[data-theme=dark]{--bg-color: #0b0c10;--bg-radial: radial-gradient(circle at 50% 50%, rgba(20, 25, 40, .8), #07080c);--surface-color: rgba(22, 26, 37, .7);--border-color: rgba(255, 255, 255, .08);--text-primary: #f0f2f5;--text-muted: #8b9bb4;--overlay-1: rgba(255, 255, 255, .03);--overlay-2: rgba(255, 255, 255, .08);--sunken-bg: rgba(0, 0, 0, .3);--sunken-bg-soft: rgba(0, 0, 0, .2);--thumb-shadow: rgba(0, 0, 0, .25);--status-connected: #00ffaa;--status-connecting: #ffaa00;--status-disconnected: #ff4a5a}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);font-family:var(--font-main);min-height:100vh;overflow-x:hidden;position:relative;display:flex;justify-content:center;align-items:center}.glass-bg{position:fixed;top:0;left:0;width:100%;height:100%;background:var(--bg-radial);transition:background .4s ease;z-index:-3}.glow-orb{position:fixed;border-radius:50%;filter:blur(140px);opacity:.15;z-index:-2;pointer-events:none;transition:background 1s ease}#orb-left{top:-10%;left:-10%;width:50vw;height:50vw;background:var(--active-primary)}#orb-right{bottom:-10%;right:-10%;width:45vw;height:45vw;background:var(--active-secondary)}.app-container{width:100%;max-width:1200px;padding:24px;display:flex;flex-direction:column;gap:24px;z-index:1}.app-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;padding:16px 24px;background:var(--surface-color);border:1px solid var(--border-color);border-radius:20px;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.brand{display:flex;align-items:center;gap:12px}.brand h1{font-size:24px;font-weight:800;letter-spacing:-.5px;background:linear-gradient(135deg,var(--active-primary),var(--active-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;transition:background .8s ease}.pulse-dot{width:10px;height:10px;border-radius:50%;background-color:var(--active-primary);box-shadow:0 0 12px var(--active-primary);animation:pulse 2s infinite}.badge{font-size:11px;font-weight:600;text-transform:uppercase;background:var(--overlay-1);padding:4px 8px;border-radius:6px;border:1px solid var(--border-color);color:var(--text-muted)}.header-controls{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.header-link{color:var(--text-muted);text-decoration:none;font-size:14px;font-weight:600;padding:10px 14px;border-radius:10px;border:1px solid var(--border-color);transition:color .2s ease,background .2s ease}.header-link:hover{color:var(--text-primary);background:var(--overlay-1)}.theme-switch{position:relative;display:inline-flex;align-items:center;cursor:pointer}.theme-switch input{position:absolute;opacity:0;width:0;height:0}.theme-switch-track{width:50px;height:28px;background:var(--sunken-bg);border:1px solid var(--border-color);border-radius:999px;display:flex;align-items:center;padding:3px;transition:background .3s ease}.theme-switch-thumb{width:20px;height:20px;border-radius:50%;background:linear-gradient(135deg,var(--active-primary),var(--active-secondary));display:flex;align-items:center;justify-content:center;font-size:11px;line-height:1;transform:translate(0);transition:transform .3s cubic-bezier(.4,0,.2,1),background .8s ease;box-shadow:0 2px 6px var(--thumb-shadow)}.theme-switch input:checked+.theme-switch-track .theme-switch-thumb{transform:translate(22px)}.engine-toggle-container{display:flex;background:var(--sunken-bg);padding:4px;border-radius:12px;border:1px solid var(--border-color)}.engine-btn{background:transparent;border:none;color:var(--text-muted);font-family:var(--font-main);font-weight:600;font-size:14px;padding:10px 18px;border-radius:8px;cursor:pointer;display:flex;align-items:center;gap:8px;white-space:nowrap;transition:all .3s cubic-bezier(.4,0,.2,1)}.engine-btn:hover{color:var(--text-primary)}.engine-btn.active{background:var(--overlay-2);color:var(--text-primary);box-shadow:0 4px 12px var(--thumb-shadow)}.grid-layout{display:grid;grid-template-columns:1.2fr 1fr;gap:24px}.visualizer-card,.sidebar-card{background:var(--surface-color);border:1px solid var(--border-color);border-radius:24px;padding:28px;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);display:flex;flex-direction:column}.visualizer-card{align-items:center;justify-content:space-between;min-height:500px;gap:24px}.status-panel{width:100%;display:flex;justify-content:space-between;align-items:center;padding-bottom:16px;border-bottom:1px solid var(--border-color)}.status-label{color:var(--text-muted);font-size:14px}.status-value{font-weight:600;font-size:14px;display:flex;align-items:center;gap:6px}.status-value:before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%}.status-value.disconnected{color:var(--status-disconnected)}.status-value.disconnected:before{background-color:var(--status-disconnected)}.status-value.connecting{color:var(--status-connecting)}.status-value.connecting:before{background-color:var(--status-connecting);animation:pulse 1s infinite alternate}.status-value.connected{color:var(--status-connected)}.status-value.connected:before{background-color:var(--status-connected);box-shadow:0 0 8px var(--status-connected)}.visualizer-wrapper{display:flex;flex-direction:column;align-items:center;justify-content:center;flex-grow:1;width:100%;gap:36px}.audio-wave-container{position:relative;width:180px;height:180px;display:flex;align-items:center;justify-content:center}.visual-circle{position:absolute;border-radius:50%;width:100%;height:100%;transition:transform .1s ease,box-shadow .1s ease;pointer-events:none}.agent-circle{border:2px solid var(--active-primary);box-shadow:0 0 20px var(--active-glow);opacity:.8;transform:scale(1)}.mic-circle{border:1px dashed var(--active-secondary);opacity:.5;transform:scale(.9)}.inner-core{width:90px;height:90px;background:radial-gradient(circle,var(--overlay-1) 0%,transparent 100%);border:1px solid var(--border-color);border-radius:50%;display:flex;align-items:center;justify-content:center;z-index:2;box-shadow:inset 0 0 15px var(--overlay-1)}.core-icon{font-size:28px;filter:drop-shadow(0 0 8px var(--active-primary));transition:transform .3s ease}.waveforms{width:100%;display:flex;flex-direction:column;gap:12px}.waveform-label{font-size:12px;font-weight:600;text-transform:uppercase;color:var(--text-muted);letter-spacing:1px}.bar-container{height:36px;display:flex;align-items:center;justify-content:space-between;gap:3px;background:var(--sunken-bg-soft);padding:0 12px;border-radius:10px;border:1px solid var(--border-color)}.bar{flex-grow:1;height:3px;background-color:var(--text-muted);border-radius:2px;transition:height .08s ease,background-color .3s ease;min-height:3px}.bar.active-mic{background-color:var(--active-secondary)}.bar.active-agent{background-color:var(--active-primary)}.controls-panel{display:flex;gap:16px;width:100%}.action-btn{font-family:var(--font-main);font-weight:600;font-size:16px;padding:16px 24px;border-radius:14px;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;justify-content:center;align-items:center;flex-grow:1}.connect-btn{background:linear-gradient(135deg,var(--active-primary),var(--active-secondary));color:#000;border:none;box-shadow:0 4px 15px var(--active-glow)}.connect-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px var(--active-glow)}.connect-btn.disconnect-mode{background:#ff4a5a;color:#fff;box-shadow:0 4px 15px #ff4a5a4d}.connect-btn.disconnect-mode:hover{box-shadow:0 6px 20px #ff4a5a66}.mute-btn{background:var(--overlay-1);border:1px solid var(--border-color);color:var(--text-primary);max-width:130px}.mute-btn:hover:not(:disabled){background:var(--overlay-2)}.mute-btn.muted{background:#ff4a5a26;border-color:#ff4a5a4d;color:#ff4a5a}.mute-btn:disabled{opacity:.4;cursor:not-allowed}.sidebar-card{gap:24px;height:100%}.settings-section h3,.logs-header h3{font-size:16px;font-weight:600;margin-bottom:8px}.settings-hint{font-size:12px;color:var(--text-muted);margin-bottom:16px}.badge-val{font-weight:600}.badge-val.active{color:var(--status-connected)}.badge-val.missing{color:var(--text-muted)}.settings-page-card{max-width:640px;margin:0 auto;width:100%}.provider-status-list{display:flex;flex-direction:column;gap:12px;margin-top:16px}.provider-status-row{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:16px;padding:16px;background:var(--overlay-1);border:1px solid var(--border-color);border-radius:14px}.provider-status-label{display:flex;align-items:center;gap:10px;font-weight:600;font-size:15px}.provider-status-badge-wrap{display:flex;flex-direction:column;align-items:flex-end;gap:6px;text-align:right}.provider-status-badge-wrap .settings-hint{margin-bottom:0;max-width:260px}.logs-section{display:flex;flex-direction:column;flex-grow:1;min-height:250px;height:320px}.logs-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.clear-btn{background:transparent;border:none;color:var(--text-muted);font-size:12px;cursor:pointer}.clear-btn:hover{color:var(--text-primary)}.logs-container{flex-grow:1;background:var(--sunken-bg);border:1px solid var(--border-color);border-radius:14px;padding:16px;overflow-y:auto;display:flex;flex-direction:column;gap:10px;font-family:var(--font-mono);font-size:12px;line-height:1.5;scrollbar-width:thin}.log-entry{padding:6px 10px;border-radius:6px;word-break:break-word}.log-entry.system{background:var(--overlay-1);color:var(--text-muted);border-left:2px solid var(--text-muted)}.log-entry.user{background:var(--overlay-1);color:var(--active-secondary);border-left:2px solid var(--active-secondary);align-self:flex-start;max-width:90%}.log-entry.agent{background:var(--active-glow);color:var(--text-primary);border-left:2px solid var(--active-primary);align-self:flex-start;max-width:90%}.log-entry.error{background:#ff4a5a1a;color:#ff4a5a;border-left:2px solid #ff4a5a}@keyframes pulse{0%{transform:scale(1);opacity:1}50%{transform:scale(1.15);opacity:.7}to{transform:scale(1);opacity:1}}@media (max-width: 900px){.grid-layout{grid-template-columns:1fr}}@media (max-width: 600px){.app-container{padding:12px;gap:16px}.app-header{padding:14px 16px}.header-controls{width:100%;justify-content:space-between}.engine-toggle-container{flex-grow:1}.engine-btn{flex:1;justify-content:center;padding:10px 12px;font-size:13px}.visualizer-card,.sidebar-card{padding:18px}.visualizer-card{min-height:unset}.logs-section{height:240px;min-height:200px}.controls-panel{gap:10px}.action-btn{padding:14px 16px;font-size:15px}.provider-status-row{flex-direction:column}.provider-status-badge-wrap{align-items:flex-start;text-align:left}.provider-status-badge-wrap .settings-hint{max-width:none}}@media (max-width: 480px){.badge,.engine-btn .engine-icon{display:none}}@media (max-width: 420px){.audio-wave-container{width:140px;height:140px}.inner-core{width:70px;height:70px}.core-icon{font-size:22px}.visualizer-wrapper{gap:24px}}.auth-gate{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;background:var(--bg-color);color:var(--text-muted);font-weight:600}.auth-gate[hidden]{display:none}.auth-gate-spinner{width:42px;height:42px;border-radius:50%;border:3px solid var(--overlay-2);border-top-color:var(--active-primary);animation:auth-spin .8s linear infinite}.auth-gate-error{color:var(--status-disconnected);max-width:420px;text-align:center;padding:0 16px}@keyframes auth-spin{to{transform:rotate(360deg)}}.user-chip{display:flex;align-items:center;gap:10px}.user-chip[hidden]{display:none}.user-avatar{width:30px;height:30px;border-radius:50%;border:1px solid var(--border-color);object-fit:cover}.user-avatar[hidden]{display:none}.user-name{font-size:14px;font-weight:600;color:var(--text-primary);max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sign-out-btn{background:transparent;cursor:pointer;font-family:var(--font-main)}.home-card{background:var(--surface-color);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-color);border-radius:24px;padding:48px;display:flex;flex-direction:column;gap:40px}.home-hero{max-width:640px}.home-eyebrow{display:inline-block;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);margin-bottom:16px}.home-title{font-size:40px;font-weight:800;letter-spacing:-1px;line-height:1.1;margin-bottom:16px}.home-title-accent{background:linear-gradient(135deg,var(--active-primary),var(--active-secondary));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.home-lead{font-size:17px;line-height:1.6;color:var(--text-muted);margin-bottom:28px}.home-cta{display:flex;flex-direction:column;align-items:flex-start;gap:12px}.google-btn{flex-grow:0;gap:12px;background:#fff;color:#1b1d23;border:1px solid rgba(20,20,25,.15);box-shadow:0 4px 15px #14141914}.google-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #1414191f}.google-btn:disabled{opacity:.6;cursor:not-allowed}.google-btn.enter-mode{background:linear-gradient(135deg,var(--active-primary),var(--active-secondary));color:#000;border:none;box-shadow:0 4px 15px var(--active-glow)}.google-mark{display:inline-flex;align-items:center}.google-mark[hidden]{display:none}.home-cta-note{font-size:13px;color:var(--text-muted)}.home-cta-note.home-cta-error{color:var(--status-disconnected)}.home-features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.home-feature{background:var(--sunken-bg);border:1px solid var(--border-color);border-radius:16px;padding:20px}.home-feature-icon{font-size:24px;display:block;margin-bottom:10px}.home-feature h3{font-size:15px;font-weight:600;margin-bottom:6px}.home-feature p{font-size:13px;line-height:1.5;color:var(--text-muted)}@media (max-width: 720px){.home-card{padding:28px;gap:28px}.home-title{font-size:30px}.home-features{grid-template-columns:1fr}}html{overflow-x:hidden}body{align-items:flex-start}.app-nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.nav-link{color:var(--text-muted);text-decoration:none;font-size:14px;font-weight:600;padding:8px 14px;border-radius:10px;transition:color .2s ease,background .2s ease}.nav-link:hover{color:var(--text-primary);background:var(--overlay-1)}.nav-link.active{color:var(--text-primary);background:var(--overlay-2)}.nav-link-icon{margin-right:2px}.hamburger-btn{display:none;align-items:center;justify-content:center;width:42px;height:42px;border-radius:10px;border:1px solid var(--border-color);background:var(--overlay-1);cursor:pointer}.hamburger-icon,.hamburger-icon:before,.hamburger-icon:after{display:block;width:20px;height:2px;background:var(--text-primary);border-radius:2px;transition:transform .2s ease,opacity .2s ease}.hamburger-icon{position:relative}.hamburger-icon:before,.hamburger-icon:after{content:"";position:absolute;left:0}.hamburger-icon:before{top:-6px}.hamburger-icon:after{top:6px}.hamburger-icon.open{background:transparent}.hamburger-icon.open:before{top:0;transform:rotate(45deg)}.hamburger-icon.open:after{top:0;transform:rotate(-45deg)}.nav-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0a0a0f73;z-index:60}.nav-drawer{position:fixed;top:0;right:0;height:100vh;width:min(78vw,300px);background:var(--bg-color);border-left:1px solid var(--border-color);box-shadow:-8px 0 30px #0003;z-index:70;padding:24px 20px;display:flex;flex-direction:column;gap:24px;transform:translate(100%);transition:transform .25s ease}.nav-drawer.open{transform:translate(0)}.nav-drawer-links{display:flex;flex-direction:column;gap:4px}.nav-drawer-link{color:var(--text-muted);text-decoration:none;font-size:16px;font-weight:600;padding:12px 14px;border-radius:10px;transition:color .2s ease,background .2s ease}.nav-drawer-link:hover{color:var(--text-primary);background:var(--overlay-1)}.nav-drawer-link.active{color:var(--text-primary);background:var(--overlay-2)}.nav-drawer-footer{margin-top:auto;padding-top:16px;border-top:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.page{display:flex;flex-direction:column;gap:20px}.page-title{font-size:26px;font-weight:800;letter-spacing:-.5px}.page-subtitle{font-size:15px;color:var(--text-muted);margin-top:-12px}.panel{background:var(--surface-color);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-color);border-radius:20px;padding:28px}.panel-title{font-size:16px;font-weight:600;margin-bottom:8px}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}.panel-head .panel-title{margin-bottom:0}.coming-soon-badge{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.3px;padding:4px 10px;border-radius:999px;background:var(--overlay-2);border:1px solid var(--border-color);color:var(--text-muted);white-space:nowrap}.progress-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:20px 0}.progress-stat{text-align:center;padding:16px 12px;border-radius:14px;background:var(--sunken-bg);border:1px solid var(--border-color)}.progress-stat-value{font-size:26px;font-weight:800;color:var(--text-muted)}.progress-stat-label{font-size:12px;color:var(--text-muted);margin-top:4px}.progress-empty{text-align:center;padding:24px 16px 8px;border-top:1px solid var(--border-color);margin-top:4px}.welcome-tile{display:flex;align-items:center;gap:16px;background:var(--surface-color);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-color);border-radius:20px;padding:22px 28px}.welcome-avatar{width:52px;height:52px;border-radius:50%;border:1px solid var(--border-color);object-fit:cover}.dashboard-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.engine-choice{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0 20px}.quick-start-btn{width:100%}.profile-panel{max-width:640px}.profile-head{display:flex;align-items:center;gap:16px;margin-bottom:24px}.profile-avatar{width:64px;height:64px;border-radius:50%;border:1px solid var(--border-color);object-fit:cover}.profile-name{font-size:20px;font-weight:700}.profile-details{display:flex;flex-direction:column;gap:2px;margin-bottom:24px}.profile-row{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--border-color)}.profile-row dt{color:var(--text-muted);font-size:14px}.profile-row dd{font-size:14px;font-weight:600;text-align:right;word-break:break-word}.danger-btn{flex-grow:0;background:#ff4a5a1f;border:1px solid rgba(255,74,90,.3);color:#ff4a5a;max-width:160px}.danger-btn:hover{background:#ff4a5a2e}.setting-row{display:flex;align-items:center;justify-content:space-between;gap:16px}.setting-row-label{font-weight:600;font-size:15px}.theme-pref-btn{flex-grow:0;max-width:140px}.session-placeholder-icon{font-size:40px;display:block;margin-bottom:12px}@media (max-width: 820px){.dashboard-grid,.progress-stats{grid-template-columns:1fr}.app-header-auth>.app-nav,.app-header-auth>.header-controls{display:none}.hamburger-btn{display:flex;margin-left:auto}}@media (min-width: 821px){.hamburger-btn,.nav-overlay,.nav-drawer{display:none}}