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translateY(0)}}.modal-tabs{width:210px;flex-shrink:0;background:var(--surface-2);border-right:1px solid var(--border);padding:16px 10px;display:flex;flex-direction:column;gap:2px}.modal-tabs-title{font-size:calc(.78rem * var(--fs-scale));font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-tertiary);padding:6px 10px 12px}.modal-tab-btn{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:var(--radius-sm);font-size:calc(.86rem * var(--fs-scale));font-weight:500;color:var(--text-secondary);text-align:left;transition:background .13s,color .13s}.modal-tab-btn:hover{background:var(--surface-hover);color:var(--text-primary)}.modal-tab-btn.active{background:var(--accent-soft);color:var(--accent);font-weight:600}.modal-body-wrap{flex:1;display:flex;flex-direction:column;min-width:0}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 22px;border-bottom:1px solid var(--border);flex-shrink:0}.modal-header h3{margin:0;font-size:calc(1.05rem * var(--fs-scale));font-weight:700}.modal-body{flex:1;overflow-y:auto;padding:20px 22px 26px}.modal-desc{font-size:calc(.85rem * var(--fs-scale));color:var(--text-secondary);line-height:1.6;margin:0 0 18px}.modal-field{margin-bottom:16px}.modal-field label{display:block;font-size:calc(.83rem * var(--fs-scale));font-weight:600;color:var(--text-primary);margin-bottom:6px}.modal-field input,.modal-field textarea{width:100%;padding:9px 12px;border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--bg-soft);color:var(--text-primary);font-size:calc(.87rem * var(--fs-scale));outline:none;transition:border-color .13s,box-shadow .13s;resize:vertical;min-height:40px}.modal-field textarea{min-height:70px;line-height:1.5}.modal-field input:focus,.modal-field textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.modal-field-hint{display:block;font-size:calc(.74rem * var(--fs-scale));color:var(--text-tertiary);margin-top:5px}.modal-key-status{font-size:calc(.7rem * var(--fs-scale));font-weight:600;color:#23c58f;background:#23c58f24;padding:1px 7px;border-radius:6px;margin-left:4px}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:20px}.modal-btn-primary,.modal-btn-secondary,.modal-btn-danger{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;border-radius:var(--radius-sm);font-size:calc(.85rem * var(--fs-scale));font-weight:600;transition:filter .13s,background .13s;white-space:nowrap}.modal-btn-primary{color:#fff;background:linear-gradient(150deg,var(--accent),var(--accent-2))}.modal-btn-primary:hover{filter:brightness(1.08)}.modal-btn-secondary{color:var(--text-secondary);background:var(--surface-2);border:1px solid var(--border)}.modal-btn-secondary:hover{color:var(--text-primary);background:var(--surface-hover)}.modal-btn-danger{color:#fff;background:#e0446f;flex-shrink:0}.modal-btn-danger:hover{filter:brightness(1.08)}.modal-section-title{font-size:calc(.76rem * var(--fs-scale));font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--text-tertiary);margin:22px 0 10px}.modal-section-title:first-child{margin-top:0}.modal-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--border)}.modal-row:last-child{border-bottom:none}.modal-row-label{font-size:calc(.87rem * var(--fs-scale));font-weight:600;color:var(--text-primary)}.modal-row-desc{font-size:calc(.78rem * var(--fs-scale));color:var(--text-tertiary);margin-top:2px}.segmented{display:flex;padding:3px;background:var(--surface-2);border:1px solid var(--border);border-radius:999px;flex-shrink:0}.segmented button{display:flex;align-items:center;gap:6px;padding:6px 13px;border-radius:999px;font-size:calc(.8rem * var(--fs-scale));font-weight:600;color:var(--text-tertiary);transition:background .13s,color .13s;white-space:nowrap}.segmented button.active{background:var(--surface);color:var(--text-primary);box-shadow:var(--shadow-sm)}.accent-swatches{display:flex;gap:8px;flex-shrink:0}.accent-swatch{width:24px;height:24px;border-radius:50%;border:2px solid transparent;transition:transform .13s,border-color .13s}.accent-swatch:hover{transform:scale(1.12)}.accent-swatch.active{border-color:var(--text-primary)}.icon-btn{width:30px;height:30px;border-radius:var(--radius-sm);display:grid;place-items:center;color:var(--text-tertiary);font-size:14px;transition:background .13s,color .13s}.icon-btn:hover{background:var(--surface-hover);color:var(--text-primary)}.about-hero{display:flex;flex-direction:column;align-items:center;text-align:center;padding:8px 12px 26px}.about-logo{width:56px;height:56px;border-radius:18px;display:grid;place-items:center;color:var(--accent);background:var(--accent-soft);box-shadow:0 10px 26px -10px var(--accent-soft);margin-bottom:14px}.about-name{font-size:calc(1.15rem * var(--fs-scale));font-weight:800;letter-spacing:-.01em;color:var(--text-primary)}.about-version{font-size:calc(.76rem * var(--fs-scale));font-weight:600;color:var(--text-tertiary);margin-top:3px}.about-desc{max-width:420px;font-size:calc(.85rem * var(--fs-scale));color:var(--text-secondary);line-height:1.6;margin:12px 0 0}.about-card a.modal-btn-secondary{text-decoration:none;flex-shrink:0}@media(max-width:960px){.sidebar{position:fixed;left:0;top:0;transform:translate(-100%);box-shadow:var(--shadow-lg)}.sidebar.mobile-open{transform:translate(0)}.mobile-sidebar-toggle{display:grid;position:absolute;top:12px;left:14px;z-index:5;background:var(--surface);border:1px solid var(--border)}.chat-scroll{padding-top:58px}.welcome-screen{padding-top:50px}.content-area.with-artifact .main-area{display:none}.content-area.with-artifact .artifact-panel{width:100%}}@media(max-width:640px){.suggestion-grid{grid-template-columns:1fr}.msg-col{max-width:92%}.modal-box{flex-direction:column;height:90vh}.modal-tabs{width:100%;flex-direction:row;overflow-x:auto;border-right:none;border-bottom:1px solid var(--border);padding:10px}.modal-tabs-title{display:none}.modal-tab-btn{flex-shrink:0}.welcome-title{font-size:calc(1.5rem * var(--fs-scale))}.artifact-doc-preview{padding:22px 18px}}