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var(--color-border);background:var(--color-surface-2);flex-shrink:0;flex-wrap:nowrap}.compose-send-btn{display:inline-flex;align-items:center;gap:6px;padding:7px 16px;background:var(--color-primary);color:#fff;border:none;border-radius:var(--radius-md);font-size:13px;font-weight:600;cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;flex-shrink:0;box-shadow:0 2px 8px #5c267359}.compose-send-btn:hover:not(:disabled){background:#a23cb9;box-shadow:0 4px 14px #5c267373;transform:translateY(-1px)}.compose-send-btn:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}.compose-toolbar-sep{width:1px;height:18px;background:var(--color-border);margin:0 4px;flex-shrink:0}.compose-toolbar{display:flex;align-items:center;gap:1px;flex-wrap:nowrap}.compose-tool-btn{background:none;border:none;color:var(--color-text-muted);cursor:pointer;width:28px;height:28px;border-radius:var(--radius-sm);display:inline-flex;align-items:center;justify-content:center;transition:all var(--transition-fast);flex-shrink:0}.compose-tool-btn:hover{color:var(--color-text-primary);background:var(--color-surface-3)}.compose-tool-btn.active{color:var(--color-primary);background:var(--color-primary-dim)}.compose-discard-btn{background:none;border:none;color:var(--color-text-muted);cursor:pointer;width:28px;height:28px;border-radius:var(--radius-sm);display:inline-flex;align-items:center;justify-content:center;transition:all 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