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ease;z-index:10}.scroll-to-bottom-btn:hover{background:var(--primary-hover);transform:translateY(-2px)}.input-wrapper.has-images{border-radius:0 0 12px 12px}.input-area{position:relative}.input-area.dragging{background:#10a37f0d}.drag-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:#10a37f1a;border:2px dashed var(--primary);border-radius:12px;display:flex;align-items:center;justify-content:center;z-index:10;pointer-events:none}.drag-hint{display:flex;flex-direction:column;align-items:center;gap:12px;color:var(--primary)}.drag-hint svg{opacity:.8}.drag-hint span{font-size:16px;font-weight:500}.message.error-message .message-avatar{background:linear-gradient(135deg,#ef4444,#dc2626)}.message.error-message .markdown-body{background:#ef44441a;border-color:#ef44444d;color:#991b1b}.dark-theme .message.error-message .markdown-body{background:#ef444426;border-color:#ef444466;color:#fca5a5}.run-html-btn{position:absolute;top:8px;right:8px;padding:6px 12px;background:var(--primary);color:#fff;border:none;border-radius:6px;font-size:12px;font-weight:500;cursor:pointer;display:flex;align-items:center;gap:4px;transition:all .2s ease;box-shadow:0 2px 4px #0000001a;z-index:10;opacity:.9}.run-html-btn:hover{background:var(--primary-hover);transform:translateY(-1px);box-shadow:0 4px 8px #10a37f4d;opacity:1}.run-html-btn:active{transform:translateY(0);box-shadow:0 2px 4px #0000001a}.run-html-btn svg{flex-shrink:0}.run-html-btn span{white-space:nowrap}.markdown-body pre{position:relative;padding-top:40px!important}.dark-theme .run-html-btn{background:var(--primary);box-shadow:0 2px 6px #10a37f66}.dark-theme .run-html-btn:hover{background:var(--primary-hover);box-shadow:0 4px 10px #10a37f80}