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var(--line);background:var(--paper);color:var(--navy-soft);font-weight:800}.history-icon-button:hover{background:#f0f4f4}.history-icon-button.danger{color:var(--teal-dark);border-color:#c6dfdc;background:var(--teal-tint)}.history-icon-button.danger:hover:not(:disabled){background:#dff1ee}.history-rename{grid-column:1 / -1;display:flex;gap:8px;margin-top:6px}.history-rename-input{flex:1;padding:10px 12px;border-radius:12px;border:1px solid var(--line);background:#fff}.history-rename-input:focus{border-color:var(--teal);outline:2px solid rgba(8,126,120,.13)}.history-footer{padding:12px 18px 16px;border-top:1px solid var(--line);background:var(--paper-muted)}.history-footer-meta{display:grid;gap:4px}.history-footer-label{color:var(--text-muted);font-size:.75rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.history-footer-value{color:var(--navy-soft);font-weight:700;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.favorites-dashboard{flex:1;display:grid;grid-template-columns:clamp(280px,18vw,340px) minmax(0,1fr);min-height:0;overflow:hidden;background:#eef4f4}.favorites-sidebar{display:flex;flex-direction:column;min-height:0;overflow:hidden;background:var(--paper);border-right:1px solid var(--line)}.favorites-sidebar-header{padding:16px;border-bottom:1px solid var(--line)}.favorites-sidebar-header h2,.dashboard-toolbar h2{margin:0;color:var(--navy);font-size:1.05rem}.favorites-sidebar-header span,.dashboard-save-state{display:inline-block;margin-top:5px;color:var(--text-muted);font-size:.82rem;font-weight:700}.favorites-state,.favorites-error{margin:14px 16px 0;color:var(--text-muted);font-size:.9rem}.favorites-error{padding:10px 12px;color:var(--error);background:var(--error-bg);border:1px solid #f6c9cc;border-radius:8px}.favorite-chart-list{display:grid;gap:8px;min-height:0;padding:12px;overflow-y:auto}.favorite-chart-item{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;align-items:center;padding:8px;background:#fbfcfc;border:1px solid var(--line);border-radius:8px}.favorite-chart-item:hover{border-color:#a4c8c5;background:#f3faf8}.favorite-chart-item.selected{border-color:var(--teal);background:var(--teal-tint)}.favorite-chart-main{display:grid;gap:4px;min-width:0;padding:0;color:var(--navy-soft);background:transparent;border:0;text-align:left}.favorite-chart-title{overflow:hidden;font-weight:700;line-height:1.3;text-overflow:ellipsis;white-space:nowrap}.favorite-chart-meta{color:var(--text-muted);font-size:.8rem}.favorite-remove-button{padding:7px 9px;color:var(--teal-dark);background:var(--teal-tint);border:1px solid #c6dfdc;border-radius:8px;font-size:.78rem;font-weight:700}.dashboard-workspace{display:flex;flex-direction:column;min-width:0;min-height:0;overflow:hidden;background:#eef4f4}.dashboard-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 24px;background:var(--paper);border-bottom:1px solid var(--line)}.dashboard-toolbar-actions{display:flex;align-items:end;gap:16px}.preview-dashboard-button{min-height:36px}.dashboard-layout-controls{display:flex;align-items:center;flex-wrap:wrap;gap:8px}.dashboard-layout-controls .secondary-button{min-height:36px;padding:8px 11px}.dashboard-layout{flex:1;display:flex;align-content:stretch;gap:0;min-height:0;margin:18px 24px 24px;padding:0;overflow:auto;background:var(--paper);border:1px solid var(--line);border-radius:8px;box-shadow:0 10px 24px #12253a0f}.dashboard-layout-node{flex:1 1 0;min-width:var(--dashboard-node-min-width, 0);min-height:var(--dashboard-node-min-height, 0)}.dashboard-node-group{display:flex;gap:0}.dashboard-node-group.row{flex-direction:column}.dashboard-node-group.column{flex-direction:row}.dashboard-cell{display:flex;flex-direction:column;min-width:var(--dashboard-node-min-width, 0);min-height:var(--dashboard-node-min-height, 0);padding:12px;background:var(--paper);border:0;border-right:1px solid #e3eaec;border-bottom:1px solid #e3eaec;border-radius:0}.dashboard-cell:focus{outline:none}.dashboard-cell.selected{box-shadow:inset 0 0 0 2px #087e789e}.dashboard-cell.ready:hover{background:#f3faf8;box-shadow:inset 0 0 0 2px #087e7842}.dashboard-cell-header{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:28px;margin-bottom:6px}.dashboard-cell-header h3{margin:0;overflow:hidden;color:var(--navy-soft);font-size:.86rem;line-height:1.25;text-overflow:ellipsis;white-space:nowrap}.dashboard-chart-frame{display:block;flex:1;width:100%;min-height:0;background:#f3f4f6;border:1px solid #dfe7ea;border-radius:6px}.dashboard-empty-cell{flex:1;min-height:240px;background:linear-gradient(135deg,rgba(8,126,120,.055) 25%,transparent 25%) 0 0 / 16px 16px,#f8fbfa;border:1px dashed #bed3d6;border-radius:6px}.dashboard-preview-overlay{position:fixed;z-index:30;top:0;right:0;bottom:0;left:0;display:flex;padding:56px 28px 28px;overflow:auto;background:#eef4f4f5}.dashboard-preview-close{position:fixed;top:14px;right:24px;z-index:31;padding:8px 12px;color:var(--navy-soft);background:var(--paper);border:1px solid var(--line);border-radius:8px;font-size:.84rem;font-weight:700;box-shadow:0 8px 18px #12253a14}.dashboard-preview-close:hover{background:#f0f4f4}.dashboard-preview-frame{display:flex;width:100%;min-height:calc(100vh - 84px);margin:0 auto;overflow:hidden;background:var(--paper);border:1px solid var(--line);border-radius:8px;box-shadow:0 16px 40px #12253a1c}.dashboard-preview-layout{flex:1;display:flex;align-content:stretch;gap:0;min-width:0;min-height:0;overflow:auto;background:var(--paper)}.dashboard-preview-cell{display:flex;min-width:var(--dashboard-node-min-width, 0);min-height:var(--dashboard-node-min-height, 0);padding:12px;background:var(--paper);border-right:1px solid #e3eaec;border-bottom:1px solid #e3eaec}.dashboard-preview-chart-frame{display:block;flex:1;width:100%;min-height:280px;background:#f3f4f6;border:1px solid #dfe7ea;border-radius:6px}.dashboard-preview-empty-cell{flex:1;min-height:280px;background:#f8fbfa;border:1px solid #e3eaec;border-radius:6px}@media(max-width:680px){.app-shell{height:auto;min-height:100vh}.app-header{align-items:flex-start;flex-direction:column;padding:16px}.header-actions{width:100%;justify-content:space-between}.app-tabs{width:100%}.app-tabs button{flex:1}.chat-workspace{display:flex;flex-direction:column;overflow:visible}.chat-thread{padding:18px 14px;overflow:visible}.welcome{padding:25px 18px;border-radius:18px}.user-message{width:91%}.assistant-card{padding:14px}.clarification-panel{margin:0 13px 10px}.clarification-panel-header,.clarification-panel-footer{align-items:flex-start;flex-direction:column}.clarification-panel-footer>div{width:100%;justify-content:flex-end}.custom-answer,.data-source-row,.summary-grid{grid-template-columns:1fr}.custom-answer{flex-direction:column}.chat-chart-sidebar{border-top:1px solid var(--line);border-left:0}.chat-chart-sidebar-body{overflow:visible}.chat-sidebar-chart-frame{height:360px}.composer{padding:11px 13px 14px}.composer-suggestion-card{grid-template-columns:auto minmax(0,1fr)}.composer-suggestion-reason{grid-column:1 / -1;max-width:100%}.composer-settings{align-items:flex-start;flex-direction:column;gap:8px}.composer-settings label:first-child,.composer-settings select{width:100%}.composer-input{align-items:stretch;flex-direction:column}.send-button{min-height:45px}.history-overlay{grid-template-columns:1fr}.chart-review-overlay{padding:10px}.chart-review-header,.chart-review-footer{align-items:flex-start;flex-direction:column}.chart-review-body{grid-template-columns:1fr}.chart-review-frame{height:340px}.history-drawer{position:absolute;right:0;top:0;width:92vw}.favorites-dashboard{grid-template-columns:1fr;overflow-y:auto}.favorites-sidebar{max-height:265px;border-right:0;border-bottom:1px solid var(--line)}.dashboard-toolbar{align-items:flex-start;flex-direction:column}.dashboard-toolbar-actions{align-items:stretch;flex-direction:column;width:100%}.dashboard-layout{display:grid;grid-template-columns:1fr;margin:14px;overflow:visible}.dashboard-node-group{display:contents}.dashboard-layout-node{min-width:0}.dashboard-cell{min-height:320px;border-right:0}.dashboard-preview-overlay{padding:54px 12px 12px}.dashboard-preview-close{top:10px;right:12px}.dashboard-preview-frame{min-height:auto;overflow:visible}.dashboard-preview-layout{display:grid;grid-template-columns:1fr;overflow:visible}.dashboard-preview-cell{min-height:320px;border-right:0}}