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var(--ease-out);flex-shrink:0;position:relative}.voice-btn:hover:not(:disabled){background:var(--color-border);color:var(--color-prussian)}.voice-btn:disabled{opacity:.4;cursor:not-allowed}.voice-btn--recording{background:#ef4444;color:#fff;border-color:#ef4444}.voice-btn--recording:hover:not(:disabled){background:#dc2626;color:#fff}.voice-btn__pulse{position:absolute;inset:-4px;border-radius:var(--radius-md);border:2px solid #ef4444;animation:voice-pulse 1.5s ease-out infinite;pointer-events:none}@keyframes voice-pulse{0%{opacity:.8;transform:scale(1)}to{opacity:0;transform:scale(1.3)}}.chat{display:flex;flex-direction:column;height:calc(100vh - 96px);max-height:calc(100vh - 96px)}.chat__header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-sm) var(--space-md);border-bottom:1px solid 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chat-fade-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.chat__bubble--system{align-self:flex-start}.chat__bubble--user{align-self:flex-end;flex-direction:row-reverse}.chat__bubble-avatar{flex-shrink:0;width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:var(--color-cyan);color:var(--color-white);border-radius:50%;margin-top:2px}.chat__bubble-content{padding:.75rem 1rem;border-radius:var(--radius-md);font-size:.9rem;line-height:1.65}.chat__bubble--system .chat__bubble-content{background:var(--color-white);color:var(--color-text-primary);border:1px solid var(--color-border);border-top-left-radius:2px}.chat__bubble--user .chat__bubble-content{background:var(--color-prussian);color:var(--color-white);border-top-right-radius:2px}.chat__bubble-content strong{font-weight:600;color:var(--color-prussian)}.chat__bubble--user .chat__bubble-content strong{color:var(--color-white)}.chat__bubble-content em{color:var(--color-text-secondary);font-style:italic}.chat__bubble--user .chat__bubble-content em{color:#ffffffb3}.chat__bubble-body{position:relative}.chat__bubble-body:hover .chat__copy-btn{opacity:1}.chat__copy-btn{position:absolute;top:6px;right:6px;display:flex;align-items:center;justify-content:center;width:26px;height:26px;background:var(--color-bg-subtle);color:var(--color-text-muted);border:1px solid var(--color-border);border-radius:var(--radius-sm);cursor:pointer;opacity:0;transition:all var(--duration) var(--ease-out)}.chat__copy-btn:hover{background:var(--color-border);color:var(--color-prussian)}.chat__copy-btn--copied{opacity:1;color:#16a34a;border-color:#16a34a;background:#f0fdf4}.chat__bubble--user .chat__copy-btn{background:#ffffff26;color:#fff9;border-color:#fff3}.chat__bubble--user .chat__copy-btn:hover{background:#ffffff40;color:var(--color-white)}.chat__bubble--user .chat__copy-btn--copied{color:#86efac;border-color:#86efac;background:#86efac26}.chat__input-bar{display:flex;gap:.5rem;padding:var(--space-sm) var(--space-md);border-top:1px solid var(--color-border);background:var(--color-white);flex-shrink:0}.chat__input{flex:1;padding:.75rem 1rem;font-family:var(--font-body);font-size:.9rem;color:var(--color-text-primary);background:var(--color-bg-subtle);border:1px solid var(--color-border);border-radius:var(--radius-md);outline:none;transition:all var(--duration) var(--ease-out)}.chat__input::placeholder{color:var(--color-text-muted)}.chat__input:focus{border-color:var(--color-cyan);box-shadow:0 0 0 3px var(--color-cyan-glow)}.chat__send{display:flex;align-items:center;justify-content:center;width:42px;height:42px;background:var(--color-cyan);color:var(--color-white);border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--duration) var(--ease-out);flex-shrink:0}.chat__send:hover:not(:disabled){background:var(--color-cyan-hover);transform:translateY(-1px)}.chat__send:disabled{opacity:.4;cursor:not-allowed;transform:none}.chat__bubble--agent{position:relative}.chat__agent-spinner{width:16px;height:16px;border:2px solid var(--color-border);border-top-color:var(--color-cyan);border-radius:50%;animation:chat-spin .8s linear infinite;flex-shrink:0;align-self:center}@keyframes chat-spin{to{transform:rotate(360deg)}}.chat__verdict-bar{display:flex;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);border-top:1px solid var(--color-border);background:var(--color-white);flex-shrink:0}.chat__verdict-btn{flex:1;padding:.85rem 1.5rem;font-family:var(--font-body);font-size:.9rem;font-weight:600;letter-spacing:.03em;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--duration) var(--ease-out)}.chat__verdict-btn:disabled{opacity:.5;cursor:not-allowed}.chat__verdict-btn--lock{color:var(--color-white);background:var(--color-cyan)}.chat__verdict-btn--lock:hover:not(:disabled){background:var(--color-cyan-hover);transform:translateY(-1px);box-shadow:0 4px 20px #198b9740}.chat__verdict-btn--revise{color:var(--color-prussian);background:var(--color-bg-subtle);border:1px solid var(--color-border-hover)}.chat__verdict-btn--revise:hover:not(:disabled){background:var(--color-border);transform:translateY(-1px)}@media(max-width:768px){.chat__header{flex-direction:column;align-items:flex-start;gap:.25rem;padding-left:56px}.chat__step-goal{display:none}.chat__bubble{max-width:100%}}.builder{display:flex;min-height:100vh;padding-top:96px}.builder__menu-toggle{display:none;position:fixed;top:108px;left:var(--space-sm);z-index:90;width:36px;height:36px;align-items:center;justify-content:center;background:var(--color-white);border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-text-secondary);cursor:pointer;box-shadow:0 2px 8px #0516370f}.builder__overlay{display:none}.builder__main{flex:1;min-width:0;display:flex;flex-direction:column}@media(max-width:768px){.builder__menu-toggle{display:flex}.builder__overlay{display:block;position:fixed;inset:0;z-index:149;background:#0516374d}}