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10rem;background:transparent;color:var(--text-primary);border:none;resize:none;font-size:1.15rem;line-height:1.8;outline:none;font-family:Inter,sans-serif;overflow-y:hidden}.editor-textarea::placeholder{color:#94a3b880}.chat-sidebar{width:380px;background:#0f172aa6;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-left:var(--glass-border);display:flex;flex-direction:column;animation:slideInRight .3s cubic-bezier(.16,1,.3,1);box-shadow:-8px 0 32px #0000004d;z-index:5}@keyframes slideInRight{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.chat-header{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1.5rem;border-bottom:1px solid rgba(255,255,255,.08);background:#ffffff05}.chat-title-group{display:flex;align-items:center;gap:.6rem;color:#c084fc}.chat-title-group h3{margin:0;font-size:1.1rem;font-weight:600;color:var(--text-primary)}.chat-close-btn{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;padding:.3rem;width:auto;box-shadow:none;display:flex;align-items:center;justify-content:center;border-radius:6px}.chat-close-btn:hover{background:#ffffff14;color:var(--text-primary)}.chat-messages-container{flex-grow:1;padding:1.25rem;overflow-y:auto;display:flex;flex-direction:column;gap:1rem}.chat-messages-container::-webkit-scrollbar{width:6px}.chat-messages-container::-webkit-scrollbar-track{background:transparent}.chat-messages-container::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:3px}.chat-messages-container::-webkit-scrollbar-thumb:hover{background:#fff3}.no-messages{margin:auto;text-align:center;color:var(--text-secondary);padding:2rem}.no-messages p{margin-bottom:1rem;font-size:.95rem}.no-messages small{color:#c084fc;background:#c084fc1a;padding:.5rem .8rem;border-radius:8px;border:1px solid rgba(192,132,252,.2);display:inline-block}.chat-message{max-width:85%;padding:.85rem 1rem;border-radius:16px;position:relative;animation:fadeInMsg .3s ease;word-break:break-word}@keyframes fadeInMsg{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.message-sender{font-size:.75rem;font-weight:600;margin-bottom:.3rem;opacity:.85}.message-content{font-size:.95rem;line-height:1.4;white-space:pre-wrap}.message-time{font-size:.65rem;text-align:right;margin-top:.4rem;opacity:.6}.message-me{align-self:flex-end;background:linear-gradient(135deg,var(--primary-color) 0%,var(--accent-color) 100%);color:#fff;border-bottom-right-radius:4px;box-shadow:0 4px 12px #6366f133}.message-other{align-self:flex-start;background:#1e293bcc;border:1px solid rgba(255,255,255,.08);color:var(--text-primary);border-bottom-left-radius:4px}.message-other .message-sender{color:#60a5fa}.message-ai{align-self:flex-start;background:linear-gradient(135deg,#a855f726,#6366f126);border:1px solid rgba(168,85,247,.3);color:var(--text-primary);border-bottom-left-radius:4px;box-shadow:0 4px 20px #a855f71a}.message-ai .message-sender{color:#c084fc;display:flex;align-items:center;gap:.3rem}.typing-indicator-msg{padding:.75rem 1rem}.typing-dots{display:flex;align-items:center;gap:4px;padding:4px 0}.typing-dots span{width:6px;height:6px;border-radius:50%;background-color:#c084fc;animation:typingBounce 1.4s infinite ease-in-out both}.typing-dots span:nth-child(1){animation-delay:-.32s}.typing-dots span:nth-child(2){animation-delay:-.16s}@keyframes typingBounce{0%,80%,to{transform:scale(0);opacity:.4}40%{transform:scale(1);opacity:1}}.chat-input-form{padding:1rem;background:#0f172ae6;border-top:1px solid rgba(255,255,255,.08);display:flex;gap:.5rem;align-items:center}.chat-input-form input{flex-grow:1;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);padding:.75rem 1rem;border-radius:12px;color:#fff;outline:none;font-size:.95rem;transition:all .2s}.chat-input-form input:focus{background:#ffffff14;border-color:var(--accent-color);box-shadow:0 0 0 2px #a855f733}.chat-send-btn{width:42px;height:42px;padding:0;display:flex;align-items:center;justify-content:center;border-radius:12px;background:linear-gradient(135deg,var(--accent-color) 0%,var(--primary-color) 100%);border:none;color:#fff;box-shadow:0 4px 12px #8b5cf64d}.chat-send-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 16px #8b5cf680}.chat-send-btn:disabled{background:#ffffff0d;color:#fff3;box-shadow:none}.drawing-toolbar{position:fixed;bottom:2.5rem;left:50%;transform:translate(-50%);background:#0f172ad9;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid rgba(255,255,255,.15);padding:.6rem 1.25rem;border-radius:24px;display:flex;align-items:center;gap:1.25rem;box-shadow:0 12px 40px #0006,0 0 0 1px #a855f71a;z-index:50;animation:slideUpDraw .4s cubic-bezier(.16,1,.3,1)}@keyframes slideUpDraw{0%{transform:translate(-50%,40px);opacity:0}to{transform:translate(-50%);opacity:1}}.palette-swatches{display:flex;align-items:center;gap:.6rem}.color-swatch{width:28px;height:28px;border-radius:50%;border:2px solid rgba(255,255,255,.2);padding:0;cursor:pointer;transition:all .25s cubic-bezier(.2,.8,.2,1);box-shadow:0 2px 8px #0003;background-image:none!important}.color-swatch:hover{transform:scale(1.15);border-color:#fff}.color-swatch.selected{transform:scale(1.25);border-color:#fff;box-shadow:0 0 12px currentColor,0 0 0 2px #fff}.toolbar-divider{width:1px;height:24px;background:#ffffff26}.tool-btn{display:flex;align-items:center;gap:.4rem;background:transparent;border:none;color:var(--text-secondary);font-size:.9rem;font-weight:500;padding:.4rem .8rem;border-radius:12px;transition:all .2s;box-shadow:none}.tool-btn:hover{color:#fff;background:#ffffff0d}.tool-btn.active{color:#fff;background:#ef444433;box-shadow:0 0 0 1px #ef444466}.tool-btn.clear-btn:hover{color:#ef4444;background:#ef44441a}@keyframes skeletonShimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.skeleton-box{background:linear-gradient(90deg,#ffffff08 25%,#ffffff14 37%,#ffffff08 63%);background-size:400% 100%;animation:skeletonShimmer 1.5s ease-in-out infinite;border-radius:8px}.skeleton-card{background:#151c2c;border:1px solid rgba(255,255,255,.02);border-radius:16px;padding:1.4rem;height:210px;display:flex;flex-direction:column;justify-content:space-between}.skeleton-pill{width:60px;height:20px;border-radius:20px}.skeleton-title{width:80%;height:24px;margin-bottom:12px}.skeleton-text{width:100%;height:14px;margin-bottom:8px}.skeleton-text-short{width:65%;height:14px}.skeleton-avatar{width:22px;height:22px;border-radius:50%}.skeleton-editor-title{width:300px;height:36px;border-radius:8px}.skeleton-editor-body{width:100%;max-width:800px;height:20px;margin-bottom:16px;border-radius:6px}