:root{--bg-primary: #0f0f0f;--bg-secondary: #161616;--bg-surface: #1c1c1c;--bg-surface-elevated: #262626;--bg-surface-glass: rgba(28, 28, 28, .7);--bg-surface-glass-border: rgba(255, 255, 255, .08);--overlay-rgb: 255, 255, 255;--text-primary: #f2f0ed;--text-secondary: #a3a3a3;--text-muted: #737373;--text-inverse: #0f0f0f;--brand-primary: #f6c72d;--brand-primary-hover: #eab308;--brand-primary-glow: rgba(246, 199, 45, .25);--status-ai: #22c55e;--status-ai-glow: rgba(34, 197, 94, .25);--status-ai-bg: rgba(34, 197, 94, .12);--status-ai-border: rgba(34, 197, 94, .3);--status-human: #e2593a;--status-human-glow: rgba(226, 89, 58, .25);--status-human-bg: rgba(226, 89, 58, .12);--status-human-border: rgba(226, 89, 58, .3);--bubble-ai-bg: #16321f;--bubble-human-bg: #3a1f16;--status-waiting: #ef4444;--status-waiting-glow: rgba(239, 68, 68, .25);--status-waiting-bg: rgba(239, 68, 68, .12);--status-cyan: #22d3ee;--status-purple: #a78bfa;--border-subtle: rgba(255, 255, 255, .07);--border-medium: rgba(255, 255, 255, .12);--border-focus: #f6c72d;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, .5), 0 8px 10px -6px rgba(0, 0, 0, .4);--shadow-glow-ai: 0 0 20px rgba(34, 197, 94, .18);--shadow-glow-human: 0 0 20px rgba(226, 89, 58, .18);--transition-fast: .15s ease;--transition-normal: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .4s cubic-bezier(.4, 0, .2, 1);--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 9999px;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--font-heading: "Inter", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", monospace}:root[data-theme=light]{--bg-primary: #f7f7f5;--bg-secondary: #ffffff;--bg-surface: #ffffff;--bg-surface-elevated: #f0f0ee;--bg-surface-glass: rgba(255, 255, 255, .75);--bg-surface-glass-border: rgba(0, 0, 0, .08);--overlay-rgb: 0, 0, 0;--text-primary: #1a1a18;--text-secondary: #5b5b56;--text-muted: #8a8a84;--text-inverse: #f7f7f5;--border-subtle: rgba(0, 0, 0, .08);--border-medium: rgba(0, 0, 0, .14);--bubble-ai-bg: #d7f4e3;--bubble-human-bg: #f9ddd8;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .06);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, .12), 0 8px 10px -6px rgba(0, 0, 0, .08);color-scheme:light}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{color-scheme:dark}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;overflow-x:hidden}button,input,textarea,select{font-family:inherit;color:inherit;font-size:inherit}button{background:none;border:none;cursor:pointer}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-surface-elevated);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:600;color:var(--text-primary);letter-spacing:-.02em}.app-container{display:flex;height:100vh;width:100vw;overflow:hidden;background:radial-gradient(circle at 10% 20%,rgba(246,199,45,.07) 0%,transparent 40%),radial-gradient(circle at 90% 80%,rgba(34,197,94,.04) 0%,transparent 40%),var(--bg-primary)}.main-content{flex:1;display:flex;flex-direction:column;height:100vh;overflow:hidden;position:relative}.view-container{padding:24px 32px 48px;max-width:1600px;width:100%;margin:0 auto;overflow-y:auto;height:100%;box-sizing:border-box}.glass-panel{background:var(--bg-surface-glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--bg-surface-glass-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);transition:border-color var(--transition-normal),box-shadow var(--transition-normal)}.glass-panel:hover{border-color:rgba(var(--overlay-rgb),.12)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font-sans);font-weight:500;font-size:.875rem;padding:8px 16px;border-radius:var(--radius-md);border:1px solid transparent;cursor:pointer;transition:all var(--transition-fast);text-decoration:none;-webkit-user-select:none;user-select:none;white-space:nowrap}.btn-primary{background:linear-gradient(135deg,#f6c72d,#eab308);color:var(--text-inverse);box-shadow:0 2px 8px #eab30859}.btn-primary:hover{background:linear-gradient(135deg,#ffd83d,#f6c72d);box-shadow:0 4px 12px #eab30880;transform:translateY(-1px)}.btn-secondary{background:var(--bg-surface);color:var(--text-primary);border-color:var(--border-medium)}.btn-secondary:hover{background:var(--bg-surface-elevated);border-color:rgba(var(--overlay-rgb),.2)}.btn-takeover{background:linear-gradient(135deg,#e2593a,#c8461f);color:#000;font-weight:600;box-shadow:0 2px 10px #e2593a4d}.btn-takeover:hover{background:linear-gradient(135deg,#f0855f,#e2593a);box-shadow:0 4px 16px #e2593a80;transform:translateY(-1px)}.btn-handoff{background:linear-gradient(135deg,#22c55e,#16a34a);color:#fff;font-weight:600;box-shadow:0 2px 10px #22c55e4d}.btn-handoff:hover{background:linear-gradient(135deg,#4ade80,#22c55e);box-shadow:0 4px 16px #22c55e80;transform:translateY(-1px)}.btn-danger{background:#ef444426;color:#f87171;border-color:#ef44444d}.btn-danger:hover{background:#ef4444;color:#fff}.btn-sm{padding:5px 10px;font-size:.75rem;border-radius:var(--radius-sm)}.dropdown-menu-item{display:flex;align-items:center;gap:10px;width:100%;padding:10px;border-radius:var(--radius-md);font-size:.8125rem;font-weight:500;color:var(--text-primary);background:transparent;transition:background var(--transition-fast)}.dropdown-menu-item:hover{background:var(--bg-surface-elevated)}.dropdown-divider{height:1px;background:var(--border-subtle);margin:8px 0}.btn-icon{padding:8px;border-radius:var(--radius-md)}.badge{display:inline-flex;align-items:center;gap:6px;font-size:.75rem;font-weight:600;padding:3px 8px;border-radius:var(--radius-full);letter-spacing:.02em}.badge-ai{background:var(--status-ai-bg);color:#4ade80;border:1px solid var(--status-ai-border)}.badge-human{background:var(--status-human-bg);color:#f0855f;border:1px solid var(--status-human-border)}.badge-waiting{background:var(--status-waiting-bg);color:#f87171;border:1px solid rgba(239,68,68,.3)}.badge-waiting-blink{animation:waiting-blink 1.2s ease-in-out infinite}@keyframes waiting-blink{0%,to{opacity:1}50%{opacity:.45}}.badge-neutral{background:rgba(var(--overlay-rgb),.06);color:var(--text-secondary);border:1px solid var(--border-subtle)}.pulse-dot{width:8px;height:8px;border-radius:50%;display:inline-block;position:relative}.pulse-dot.ai{background-color:var(--status-ai);box-shadow:0 0 8px var(--status-ai)}.pulse-dot.human{background-color:var(--status-human);box-shadow:0 0 8px var(--status-human)}.waveform-container{display:flex;align-items:center;gap:2.5px;height:22px;padding:0 6px}.wave-bar{width:3px;background:var(--status-ai);border-radius:2px;animation:wave-anim 1.2s ease-in-out infinite alternate}.wave-bar:nth-child(2){animation-delay:.15s;height:14px}.wave-bar:nth-child(3){animation-delay:.3s;height:20px}.wave-bar:nth-child(4){animation-delay:.45s;height:10px}.wave-bar:nth-child(5){animation-delay:.6s;height:18px}.wave-bar:nth-child(6){animation-delay:.75s;height:12px}@keyframes wave-anim{0%{height:4px;opacity:.4}to{height:22px;opacity:1}}.waveform-container.human .wave-bar{background:var(--status-human)}.waveform-container.muted .wave-bar{animation:none;height:3px;opacity:.25}.switch{position:relative;display:inline-block;width:44px;height:24px}.switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;top:0;right:0;bottom:0;left:0;background-color:rgba(var(--overlay-rgb),.12);transition:.3s cubic-bezier(.4,0,.2,1);border-radius:24px;border:1px solid var(--border-subtle)}.slider:before{position:absolute;content:"";height:18px;width:18px;left:2px;bottom:2px;background-color:#fff;transition:.3s cubic-bezier(.4,0,.2,1);border-radius:50%;box-shadow:0 2px 4px #0000004d}input:checked+.slider{background-color:var(--status-ai)}input:checked+.slider:before{transform:translate(20px)}.form-input,.form-select,.form-textarea{width:100%;background:var(--bg-surface);border:1px solid var(--border-medium);border-radius:var(--radius-md);padding:10px 14px;color:var(--text-primary);font-family:var(--font-sans);font-size:.875rem;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--brand-primary);box-shadow:0 0 0 3px var(--brand-primary-glow)}.form-label{display:block;font-size:.8125rem;font-weight:500;color:var(--text-secondary);margin-bottom:6px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0a0a0abf;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px;animation:fadeIn .2s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleUp{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.animate-spin{animation:spin 1s linear infinite}.brand-spinner{width:32px;height:32px;border-radius:50%;border:3px solid var(--brand-primary-glow);border-top-color:var(--brand-primary)}.modal-content{background:var(--bg-secondary);border:1px solid var(--border-medium);border-radius:var(--radius-xl);width:100%;max-width:580px;box-shadow:var(--shadow-lg);overflow:hidden;animation:scaleUp .25s cubic-bezier(.16,1,.3,1)}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border-subtle)}.modal-body{padding:24px;max-height:calc(85vh - 140px);overflow-y:auto}.modal-footer{padding:16px 24px;border-top:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:flex-end;gap:12px;background:#00000026}@media(max-width:640px){.view-container{padding:16px 14px 32px}.btn-sm{padding:7px 12px}.btn-icon{padding:11px}.form-input,.form-select,.form-textarea{padding:12px 14px}.modal-header,.modal-footer{padding:14px 16px}.modal-body{padding:16px}}