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12px;text-align:left;font-weight:600;color:var(--text-secondary);border-bottom:1px solid var(--border)}.artifact-table td{padding:6px 12px;border-bottom:1px solid var(--border-subtle);color:var(--text-primary);max-width:200px;overflow:hidden;text-overflow:ellipsis}.artifact-table tr:hover td{background:var(--bg-hover)}.artifact-pagination{display:flex;align-items:center;justify-content:center;gap:12px;padding:8px;border-top:1px solid var(--border);font-size:12px;color:var(--text-secondary)}.artifact-pagination button{padding:5px 14px;font-size:12px;border-radius:var(--r-xs);background:var(--bg-hover);border:1px solid var(--border);color:var(--text-primary);cursor:pointer;transition:all var(--dur-fast)}.artifact-pagination button:hover:not(:disabled){background:var(--bg-active);border-color:var(--accent)}.artifact-pagination button:disabled{opacity:.3;cursor:default}.artifact-data-tabs{display:flex;gap:2px;background:var(--bg-hover);border-radius:var(--r-sm);padding:3px}.dv-tab{padding:5px 14px;font-size:12px;font-weight:500;border-radius:calc(var(--r-sm) - 2px);color:var(--text-tertiary);transition:all var(--dur-fast) var(--ease-spring)}.dv-tab.active{background:var(--bg-elevated);color:var(--text-primary);box-shadow:var(--shadow-xs)}.dv-tab:hover:not(.active){color:var(--text-secondary)}.dv-body{display:flex;min-height:320px}.dv-content{flex:1;min-width:0;overflow:hidden;display:flex;flex-direction:column}.dv-config-panel{width:220px;flex-shrink:0;padding:14px;border-left:1px solid var(--border);overflow-y:auto;max-height:500px;background:var(--bg-hover)}.config-section{margin-bottom:14px}.config-label{display:block;font-size:11px;font-weight:600;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.4px;margin-bottom:6px}.config-input{width:100%;padding:6px 10px;font-size:12px;border-radius:var(--r-xs);background:var(--bg-input);border:1px solid var(--border);color:var(--text-primary);outline:none;transition:border-color var(--dur-fast)}.config-input:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-dim)}.config-select{width:100%;padding:6px 10px;font-size:12px;border-radius:var(--r-xs);background:var(--bg-input);border:1px solid var(--border);color:var(--text-primary);outline:none;cursor:pointer}.config-select-sm{width:auto;margin-left:8px}.config-hint{font-size:11px;color:var(--text-tertiary);margin-top:4px;display:block}.chart-type-group{display:flex;gap:4px;flex-wrap:wrap}.chart-type-btn{display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 10px;font-size:14px;border-radius:var(--r-xs);background:var(--bg-elevated);border:1px solid var(--border-subtle);color:var(--text-secondary);transition:all var(--dur-fast);cursor:pointer}.chart-type-btn.active{border-color:var(--accent);background:var(--accent-dim);color:var(--text-accent)}.chart-type-btn:hover:not(.active){background:var(--bg-active);border-color:var(--border)}.chart-type-btn .size-hint{font-size:9px;color:var(--text-tertiary)}.chart-type-btn.active .size-hint{color:var(--text-accent)}.column-chips{display:flex;gap:4px;flex-wrap:wrap}.column-chip{padding:4px 10px;font-size:11px;border-radius:var(--r-full);background:var(--bg-elevated);border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;transition:all var(--dur-fast)}.column-chip.active{background:var(--accent-dim);border-color:var(--accent);color:var(--text-accent)}.column-chip.secondary.active{background:#ff9f0a1f;border-color:var(--warn);color:var(--warn)}.column-chip:hover:not(.active){background:var(--bg-active);border-color:var(--border)}.scheme-group{display:flex;gap:4px;flex-wrap:wrap}.scheme-btn{padding:4px 6px;border-radius:var(--r-xs);border:1px solid transparent;background:var(--bg-hover);cursor:pointer;transition:all var(--dur-fast)}.scheme-btn.active{border-color:var(--accent);background:var(--accent-dim)}.scheme-btn:hover:not(.active){background:var(--bg-active)}.scheme-dots{display:flex;gap:2px}.scheme-dot{width:10px;height:10px;border-radius:var(--r-full);display:inline-block}.config-toggles{display:flex;align-items:center;margin-bottom:8px}.config-toggle{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-secondary);cursor:pointer}.config-toggle input{accent-color:var(--accent);cursor:pointer}.chart-viewer-wrap{flex:1;display:flex;flex-direction:column;min-height:0}.chart-viewer-toolbar{display:flex;justify-content:flex-end;padding:6px 10px;border-bottom:1px solid var(--border)}.chart-download-btn{padding:5px 12px;font-size:12px;border-radius:var(--r-xs);background:var(--bg-hover);border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;transition:all var(--dur-fast)}.chart-download-btn:hover{background:var(--bg-active);color:var(--text-primary);border-color:var(--accent)}.chart-viewer{flex:1;min-height:300px}.artifact-table.table-font-small{font-size:11px}.artifact-table.table-font-medium{font-size:12px}.artifact-table.table-font-large{font-size:14px}.artifact-table.table-density-compact th,.artifact-table.table-density-compact td{padding:3px 6px}.artifact-table.table-density-normal th,.artifact-table.table-density-normal td{padding:5px 10px}.artifact-table.table-density-comfortable th,.artifact-table.table-density-comfortable td{padding:8px 14px}.artifact-table.table-striped tbody tr:nth-child(2n) td{background:var(--bg-hover)}.artifact-table.table-bordered th,.artifact-table.table-bordered td{border:1px solid var(--border)}.artifact-table.table-hover tbody tr:hover td{background:var(--bg-hover)}.artifact-table.table-align-center th,.artifact-table.table-align-center td{text-align:center}.artifact-table.table-align-left th,.artifact-table.table-align-left td{text-align:left}.artifact-download{color:var(--text-accent);text-decoration:none;font-size:12px;padding:3px 8px;border-radius:var(--r-xs);transition:background var(--dur-fast)}.artifact-download:hover{background:var(--accent-dim)}.artifact-loading{display:flex;align-items:center;gap:8px;padding:12px;font-size:12px;color:var(--text-tertiary)}.artifact-error{padding:10px 14px;font-size:13px;color:var(--error);background:#ff453a0f;border-radius:var(--r-sm);border:1px solid rgba(255,69,58,.12)}.artifact-file-link{display:inline-block;padding:6px 12px;font-size:12px;color:var(--text-accent);text-decoration:none;border:1px solid var(--border);border-radius:var(--r-xs);transition:all var(--dur-fast)}.artifact-file-link:hover{background:var(--bg-hover);border-color:var(--accent)}.welcome-screen{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 24px}.welcome-content{width:100%;max-width:1120px;display:flex;flex-direction:column;align-items:center;gap:32px}.welcome-greeting{text-align:center}.welcome-icon{display:inline-block;font-size:28px;background:linear-gradient(135deg,#6ec6ff,#0a84ff,#5856d6,#af52de);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:8px;animation:shimmer 3s ease-in-out infinite}@keyframes shimmer{0%,to{filter:brightness(1)}50%{filter:brightness(1.3)}}.welcome-title{font-size:36px;font-weight:700;color:var(--text-primary);letter-spacing:-.04em;margin:0}.welcome-subtitle{font-size:36px;font-weight:700;color:var(--text-tertiary);margin:0;letter-spacing:-.04em}.welcome-scenarios{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}.welcome-scenario-chip{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;font-size:14px;border-radius:var(--r-full);border:1px solid var(--border);background:var(--bg-elevated);color:var(--text-secondary);cursor:pointer;transition:all var(--dur-fast) var(--ease-spring);-webkit-user-select:none;user-select:none}.welcome-scenario-chip:hover{background:var(--bg-active);border-color:var(--accent);color:var(--text-primary);transform:translateY(-2px);box-shadow:0 4px 16px var(--accent-glow)}.welcome-scenario-chip:active{transform:translateY(0) scale(.98)}.scenario-chip-icon{font-size:16px}.scenario-chip-label{font-weight:500}.chat-input-wrap{padding:12px 24px 16px;border-top:none;flex-shrink:0}.chat-input-centered{width:100%;max-width:1120px;padding:0}.chat-input-centered .chat-input-inner{max-width:1120px;border-radius:28px;padding:18px 22px 10px}.chat-input-centered .chat-textarea{font-size:16px;min-height:28px}.chat-input-inner{max-width:1120px;margin:0 auto;background:var(--bg-elevated);border:1px solid var(--border);border-radius:24px;padding:14px 18px 8px;display:flex;flex-direction:column;gap:8px;transition:border-color var(--dur-fast),box-shadow var(--dur-normal) var(--ease-spring);box-shadow:var(--shadow-sm)}.chat-input-inner:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim),var(--shadow-md)}.chat-textarea{width:100%;background:none;border:none;outline:none;resize:none;color:var(--text-primary);font-size:15px;line-height:1.5;max-height:200px;overflow-y:auto;letter-spacing:-.01em}.chat-textarea::placeholder{color:var(--text-tertiary)}.chat-input-toolbar{display:flex;align-items:center;justify-content:space-between;gap:8px;padding-top:4px}.chat-input-toolbar-left{display:flex;align-items:center;gap:4px}.chat-input-toolbar-right{display:flex;align-items:center;gap:8px}.input-icon-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:var(--r-full);color:var(--text-tertiary);background:none;transition:all var(--dur-fast) var(--ease-spring);cursor:pointer;flex-shrink:0}.input-icon-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.input-tools-btn{width:auto;padding:4px 12px;gap:6px;border-radius:var(--r-full);background:var(--bg-hover)}.input-tools-btn:hover{background:var(--bg-active)}.input-tools-label{font-size:13px;font-weight:500}.input-deep-think-btn{width:auto;padding:4px 12px;gap:6px;border-radius:var(--r-full);background:var(--bg-hover);color:var(--text-tertiary)}.input-deep-think-btn:hover{background:var(--bg-active);color:var(--text-primary)}.input-deep-think-btn.active{background:var(--accent-dim);color:var(--text-accent);border:1px solid rgba(10,132,255,.25)}.input-deep-think-btn.active:hover{background:#0a84ff2e}.input-voice-btn{color:var(--text-tertiary)}.input-voice-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.input-voice-btn.active{color:#ff453a;background:#ff453a1a;border:1px solid rgba(255,69,58,.25)}.input-voice-btn.active:hover{background:#ff453a2e}@keyframes recording-pulse{0%,to{box-shadow:0 0 #ff453a66}50%{box-shadow:0 0 0 5px #ff453a00}}.recording-pulse{animation:recording-pulse 1.2s ease-in-out infinite}.input-popover-hint{padding:8px 12px;font-size:12px;color:var(--text-tertiary);font-style:italic}.input-popover-anchor{position:relative}.input-popover{position:absolute;bottom:calc(100% + 8px);left:0;z-index:200;min-width:220px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);padding:6px;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);animation:popover-up .2s var(--ease-bounce)}.input-popover-title{font-size:12px;font-weight:600;color:var(--text-tertiary);padding:6px 12px 4px;text-transform:uppercase;letter-spacing:.4px}.input-popover-item{display:flex;align-items:center;gap:8px;width:100%;padding:9px 12px;border-radius:var(--r-xs);font-size:13px;color:var(--text-secondary);transition:all var(--dur-fast);text-align:left;cursor:pointer}.input-popover-item:hover{background:var(--bg-hover);color:var(--text-primary)}.input-popover-item.active{background:var(--accent-dim);color:var(--text-accent)}.input-popover-badge{font-size:10px;font-weight:600;padding:2px 8px;border-radius:var(--r-full);background:var(--accent-dim);color:var(--text-accent);margin-left:auto}[data-theme=light] .input-popover{background:#fff}.chat-send-btn{width:32px;height:32px;border-radius:var(--r-full);flex-shrink:0;display:flex;align-items:center;justify-content:center;background:var(--accent);color:var(--text-on-accent);transition:all var(--dur-fast) var(--ease-spring);box-shadow:0 1px 4px #0a84ff33}.chat-send-btn:hover{background:var(--accent-hover);transform:scale(1.06);box-shadow:0 3px 14px var(--accent-glow)}.chat-send-btn:disabled{background:var(--bg-active);color:var(--text-tertiary);cursor:not-allowed;box-shadow:none;transform:none}.chat-send-btn:active:not(:disabled){transform:scale(.92)}.chat-abort-btn{width:32px;height:32px;border-radius:var(--r-full);flex-shrink:0;display:flex;align-items:center;justify-content:center;background:#ff453a1a;color:var(--error);transition:all var(--dur-fast) var(--ease-spring)}.chat-abort-btn:hover{background:#ff453a2e;transform:scale(1.06)}.chat-input-hint-row{max-width:680px;margin:6px auto 0;text-align:center}.chat-input-hint{font-size:11px;color:var(--text-tertiary)}.dataset-selector{position:relative;display:flex;align-items:center;gap:8px}.dataset-trigger-btn{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;font-size:12px;line-height:1.4;border-radius:var(--r-full);border:1px solid var(--border);background:var(--bg-elevated);color:var(--text-secondary);cursor:pointer;transition:all var(--dur-fast) var(--ease-spring);-webkit-user-select:none;user-select:none;white-space:nowrap;max-width:220px}.dataset-trigger-btn:hover{background:var(--bg-active);color:var(--text-primary);border-color:var(--accent)}.dataset-trigger-chevron{font-size:10px;color:var(--text-tertiary);margin-left:2px}.dataset-popover{position:absolute;bottom:calc(100% + 8px);left:0;z-index:200;min-width:280px;max-width:360px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);padding:6px;animation:popover-up .2s var(--ease-bounce);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}@keyframes popover-up{0%{opacity:0;transform:scale(.95) translateY(4px)}to{opacity:1;transform:scale(1) translateY(0)}}.dataset-popover-group{font-size:11px;font-weight:600;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.5px;padding:8px 12px 4px}.dataset-popover-item{display:flex;align-items:center;gap:8px;width:100%;padding:9px 12px;border-radius:var(--r-xs);font-size:13px;color:var(--text-secondary);transition:all var(--dur-fast);text-align:left}.dataset-popover-item:hover{background:var(--bg-hover);color:var(--text-primary)}.dataset-popover-item.active{background:var(--accent-dim);color:var(--text-accent)}.dataset-popover-icon{font-size:14px;flex-shrink:0}.dataset-popover-label{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dataset-popover-count{font-size:11px;color:var(--text-tertiary);flex-shrink:0}.dsm-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9998;background:#00000073;-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);display:flex;align-items:center;justify-content:center;animation:fadeIn .2s var(--ease-spring);padding:24px}.dsm-card{width:100%;max-width:640px;max-height:85vh;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--r-xl);box-shadow:var(--shadow-lg);display:flex;flex-direction:column;overflow:hidden;animation:sheet-up .3s var(--ease-spring)}@keyframes sheet-up{0%{opacity:0;transform:translateY(20px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.dsm-header{display:flex;align-items:flex-start;justify-content:space-between;padding:24px 24px 0}.dsm-header-left{display:flex;align-items:center;gap:10px;flex:1;min-width:0}.dsm-title{font-size:18px;font-weight:700;color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;letter-spacing:-.02em}.dsm-badge{font-size:11px;font-weight:500;padding:2px 10px;border-radius:var(--r-full);white-space:nowrap;flex-shrink:0}.dsm-badge.public{background:var(--accent-dim);color:var(--text-accent)}.dsm-badge.private{background:var(--bg-hover);color:var(--text-tertiary)}.dsm-close{width:28px;height:28px;border-radius:var(--r-full);display:flex;align-items:center;justify-content:center;font-size:14px;color:var(--text-tertiary);transition:all var(--dur-fast);flex-shrink:0;background:var(--bg-hover)}.dsm-close:hover{background:var(--bg-active);color:var(--text-primary)}.dsm-desc{padding:8px 24px 0;font-size:13px;line-height:1.5;color:var(--text-secondary)}.dsm-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:16px 24px}.dsm-stat{display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:var(--r-sm);background:var(--bg-hover);border:1px solid var(--border-subtle)}.dsm-stat-icon{font-size:18px;flex-shrink:0}.dsm-stat-value{display:block;font-size:14px;font-weight:600;color:var(--text-primary)}.dsm-stat-label{display:block;font-size:11px;color:var(--text-tertiary)}.dsm-files-section{padding:0 24px;flex:1;min-height:0;overflow:hidden;display:flex;flex-direction:column}.dsm-section-title{font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:8px}.dsm-file-table-wrap{overflow-y:auto;max-height:200px;border:1px solid var(--border);border-radius:var(--r-sm)}.dsm-file-table{width:100%;border-collapse:collapse;font-size:12px}.dsm-file-table th{position:sticky;top:0;z-index:1;background:var(--bg-elevated-2);padding:7px 12px;text-align:left;font-weight:600;color:var(--text-tertiary);border-bottom:1px solid var(--border);font-size:11px;text-transform:uppercase;letter-spacing:.3px}.dsm-file-table td{padding:6px 12px;border-bottom:1px solid var(--border-subtle);color:var(--text-primary)}.dsm-file-table tr:last-child td{border-bottom:none}.dsm-file-table tr:hover td{background:var(--bg-hover)}.dsm-file-table tr.active td{background:var(--accent-dim)}.dsm-file-name{font-weight:500}.dsm-file-size{color:var(--text-secondary);font-variant-numeric:tabular-nums}.dsm-file-type-badge{font-size:10px;font-weight:600;padding:1px 6px;border-radius:4px;border:1px solid;letter-spacing:.3px}.dsm-preview-btn{font-size:11px;color:var(--text-accent);cursor:pointer;padding:3px 10px;border-radius:var(--r-xs);transition:all var(--dur-fast)}.dsm-preview-btn:hover,.dsm-preview-btn.active{background:var(--accent-dim)}.dsm-preview-section{margin:12px 24px 0;border:1px solid var(--border);border-radius:var(--r-sm);overflow:hidden;animation:fadeIn .2s}.dsm-preview-header{padding:6px 12px;font-size:12px;color:var(--text-secondary);background:var(--bg-hover);border-bottom:1px solid var(--border)}.dsm-preview-table-wrap{overflow-x:auto;max-height:200px;overflow-y:auto}.dsm-preview-table{width:100%;border-collapse:collapse;font-size:11px;white-space:nowrap}.dsm-preview-table th{position:sticky;top:0;z-index:1;background:var(--bg-elevated-2);padding:5px 8px;text-align:left;font-weight:600;color:var(--text-secondary);border-bottom:1px solid var(--border)}.dsm-preview-table td{padding:4px 8px;border-bottom:1px solid var(--border-subtle);color:var(--text-primary);max-width:150px;overflow:hidden;text-overflow:ellipsis}.dsm-preview-row-num{color:var(--text-tertiary);font-size:10px;width:28px;text-align:center}.dsm-preview-table tbody tr:nth-child(2n) td{background:var(--bg-hover)}.dsm-footer{padding:16px 24px;display:flex;justify-content:flex-end;gap:12px;border-top:1px solid var(--border);margin-top:16px}.dsm-select-btn{padding:8px 24px;font-size:13px}.dsm-explore-btn{padding:8px 20px;font-size:13px;background:var(--accent-dim);color:var(--text-accent);border:1px solid rgba(10,132,255,.12);border-radius:var(--r-sm);transition:all var(--dur-fast)}.dsm-explore-btn:hover{background:#0a84ff2e;border-color:var(--accent)}.dsm-scroll-area{max-height:50vh;overflow-y:auto;padding:0 24px}.dsm-viz-section{margin-top:16px;border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden}[data-theme=light] .dataset-trigger-btn,[data-theme=light] .dataset-popover{background:#fff}[data-theme=light] .dsm-overlay{background:#00000040}[data-theme=light] .dsm-card{background:#fff}[data-theme=light] .dsm-stat{background:#00000005;border-color:#0000000d}[data-theme=light] .dsm-badge.private{background:#0000000a}.artifact-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.artifact-card{display:flex;align-items:center;gap:6px;padding:7px 12px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--r-xs);font-size:12px;color:var(--text-secondary);text-decoration:none;transition:all var(--dur-fast) var(--ease-spring)}.artifact-card:hover{background:var(--bg-active);border-color:var(--accent);color:var(--text-primary);transform:translateY(-1px);box-shadow:var(--shadow-xs)}.artifact-card .type-icon{font-size:14px}.artifact-card.type-image .type-icon{color:var(--ok)}.artifact-card.type-data .type-icon{color:var(--warn)}.artifact-card.type-code .type-icon{color:var(--accent)}.model-selector{position:relative}.model-selector-btn{display:flex;align-items:center;gap:6px;padding:6px 14px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--r-sm);font-size:13px;color:var(--text-secondary);transition:all var(--dur-fast)}.model-selector-btn:hover{border-color:var(--accent);color:var(--text-primary);background:var(--bg-active)}.model-dropdown{position:absolute;right:0;top:calc(100% + 6px);z-index:100;min-width:260px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);overflow:hidden;padding:6px;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);animation:menu-pop .2s var(--ease-bounce)}.model-group-label{font-size:11px;font-weight:600;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.5px;padding:8px 12px 4px}.model-option{display:flex;align-items:center;justify-content:space-between;width:100%;padding:9px 12px;border-radius:var(--r-xs);font-size:13px;color:var(--text-secondary);transition:all var(--dur-fast)}.model-option:hover{background:var(--bg-hover);color:var(--text-primary)}.model-option.active{background:var(--accent-dim);color:var(--text-accent)}.model-badge{font-size:10px;padding:2px 8px;background:var(--accent-dim);color:var(--text-accent);border-radius:var(--r-full)}.think-toggle{display:flex;align-items:center;gap:6px;padding:6px 12px 8px;border-top:1px solid 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var(--border);border-radius:var(--r-sm);padding:16px;max-height:400px;overflow-y:auto;white-space:pre-wrap;word-break:break-word;font-family:var(--font-mono)}.plm-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9998;background:#00000073;-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);display:flex;align-items:center;justify-content:center;animation:fadeIn .2s var(--ease-spring);padding:24px}.plm-card{width:100%;max-width:560px;max-height:80vh;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--r-xl);box-shadow:var(--shadow-lg);display:flex;flex-direction:column;overflow:hidden;animation:sheet-up .3s var(--ease-spring)}.plm-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px 12px}.plm-title{font-size:18px;font-weight:700;letter-spacing:-.02em}.plm-search{padding:0 24px 12px}.plm-search-input{width:100%;padding:8px 14px;font-size:13px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--r-sm);color:var(--text-primary);outline:none;transition:border-color var(--dur-fast)}.plm-search-input:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-dim)}.plm-actions{display:flex;align-items:center;gap:8px;padding:0 24px 8px}.plm-selected-count{font-size:12px;color:var(--text-secondary);flex:1}.plm-action-btn{font-size:11px;color:var(--text-accent);padding:3px 8px;border-radius:var(--r-xs);transition:all var(--dur-fast)}.plm-action-btn:hover{background:var(--accent-dim)}.plm-list{flex:1;overflow-y:auto;padding:0 24px;max-height:50vh}.plm-loading{display:flex;align-items:center;justify-content:center;padding:40px}.plm-empty{text-align:center;padding:40px 20px;font-size:13px;color:var(--text-tertiary)}.plm-item{display:flex;align-items:flex-start;gap:10px;padding:10px 12px;border-radius:var(--r-sm);cursor:pointer;transition:background var(--dur-fast)}.plm-item:hover{background:var(--bg-hover)}.plm-item.selected{background:var(--accent-dim)}.plm-item input[type=checkbox]{accent-color:var(--accent);margin-top:3px;flex-shrink:0}.plm-item-info{flex:1;min-width:0}.plm-item-title{font-size:13px;font-weight:600;line-height:1.4;margin-bottom:2px}.plm-item-authors{font-size:11px;color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.plm-item-meta{display:flex;gap:6px;align-items:center;margin-top:3px;font-size:11px;color:var(--text-tertiary)}.plm-footer{display:flex;justify-content:flex-end;gap:10px;padding:12px 24px;border-top:1px solid var(--border)}[data-theme=light] .plm-overlay{background:#00000040}[data-theme=light] .plm-card,[data-theme=light] .plm-search-input{background:#fff}.ds-back-btn{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--text-accent);padding:6px 10px;border-radius:var(--r-xs);margin-bottom:16px;transition:all var(--dur-fast)}.ds-back-btn:hover{background:var(--accent-dim)}.ds-detail{max-width:900px;width:100%;margin:0 auto}.ds-detail-loading{display:flex;align-items:center;justify-content:center;padding:80px}.ds-detail-header{display:flex;align-items:center;gap:12px;margin-bottom:20px}.ds-detail-title{font-size:22px;font-weight:700;letter-spacing:-.02em}.ds-detail-desc{font-size:14px;color:var(--text-secondary);margin-bottom:20px;line-height:1.6}.ds-detail-edit-section{padding:16px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--bg-elevated);margin-bottom:24px}.ds-detail-field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}.ds-detail-field label{font-size:12px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.3px}.ds-detail-field input,.ds-detail-field textarea{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--r-xs);color:var(--text-primary);font-size:14px;padding:8px 12px;outline:none;transition:border-color var(--dur-fast),box-shadow var(--dur-fast)}.ds-detail-field input:focus,.ds-detail-field textarea:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-dim)}.ds-save-btn{align-self:flex-end}[data-theme=light] .ds-detail-edit-section{background:#fff}.ds-detail-files-section{margin-bottom:24px}.ds-detail-files-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.ds-detail-files-header h2{font-size:15px;font-weight:600}.ds-upload-btn{cursor:pointer}.ds-file-list{border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden}.ds-file-row{display:flex;align-items:center;gap:12px;padding:10px 14px;border-bottom:1px solid var(--border-subtle);transition:background var(--dur-fast)}.ds-file-row:last-child{border-bottom:none}.ds-file-row:hover{background:var(--bg-hover)}.ds-file-info{flex:1;display:flex;align-items:center;gap:8px;min-width:0}.ds-file-name{font-size:13px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ds-file-type-badge{font-size:10px;font-weight:600;padding:1px 6px;border-radius:4px;border:1px solid;letter-spacing:.3px}.ds-file-size{font-size:12px;color:var(--text-secondary);white-space:nowrap}.ds-file-actions{display:flex;gap:4px}.ds-file-del-btn{font-size:16px;color:var(--text-tertiary);padding:2px 6px;border-radius:var(--r-xs);transition:all var(--dur-fast)}.ds-file-del-btn:hover{color:var(--error);background:#ff453a14}.ds-file-del-confirm{font-size:11px;color:var(--error);padding:2px 8px;border-radius:var(--r-xs);background:#ff453a14}.ds-file-del-cancel{font-size:11px;color:var(--text-tertiary);padding:2px 8px;border-radius:var(--r-xs)}.ds-file-del-cancel:hover{background:var(--bg-hover)}.ds-detail-danger-zone{border-top:1px solid rgba(255,69,58,.15);padding-top:20px;margin-top:8px}.ds-confirm-delete{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--text-secondary);padding:12px 16px;background:#ff453a0a;border-radius:var(--r-md)}.ds-delete-dataset-btn{width:auto}.ds-wizard{max-width:700px;width:100%;margin:0 auto}.ds-wizard-title{font-size:24px;font-weight:700;margin-bottom:24px;letter-spacing:-.03em}.ds-stepper{display:flex;align-items:center;gap:0;margin-bottom:28px}.ds-step{display:flex;align-items:center;gap:8px;flex:1}.ds-step-dot{width:28px;height:28px;border-radius:var(--r-full);flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;background:var(--bg-hover);color:var(--text-tertiary);border:2px solid var(--border);transition:all var(--dur-normal) var(--ease-spring)}.ds-step.active .ds-step-dot{background:var(--accent);color:var(--text-on-accent);border-color:var(--accent);box-shadow:0 2px 8px var(--accent-glow)}.ds-step.done .ds-step-dot{background:var(--ok);color:var(--text-on-accent);border-color:var(--ok)}.ds-step-label{font-size:12px;color:var(--text-tertiary);white-space:nowrap}.ds-step.active .ds-step-label{color:var(--text-primary);font-weight:600}.ds-step.done .ds-step-label{color:var(--ok)}.ds-step-line{flex:1;height:2px;background:var(--border);margin:0 8px}.ds-step.done .ds-step-line{background:var(--ok)}.ds-wizard-content{min-height:280px}.ds-wizard-step{animation:fadeIn .2s var(--ease-spring)}.ds-wizard-footer{display:flex;align-items:center;gap:12px;margin-top:24px;padding-top:16px;border-top:1px solid var(--border)}.ds-error{padding:10px 14px;margin-bottom:16px;font-size:13px;background:#ff453a0f;border:1px solid rgba(255,69,58,.12);border-radius:var(--r-md);color:var(--error)}.ds-dropzone{border:2px dashed var(--border);border-radius:var(--r-lg);padding:44px 24px;text-align:center;transition:all var(--dur-fast);cursor:default}.ds-dropzone:hover{border-color:var(--accent);background:var(--accent-dim)}.ds-dropzone-icon{font-size:36px;margin-bottom:8px;display:block}.ds-dropzone p{font-size:14px;color:var(--text-secondary);margin-bottom:14px}.ds-dropzone-btns{display:flex;gap:8px;justify-content:center}.ds-file-preview-list{margin-top:16px;border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden}.ds-file-preview-item{display:flex;align-items:center;gap:8px;padding:8px 12px;border-bottom:1px solid var(--border-subtle);font-size:13px}.ds-file-preview-item:last-child{border-bottom:none}.ds-file-preview-status{font-size:14px}.ds-file-preview-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ds-file-preview-size{color:var(--text-tertiary);font-size:12px}.ds-file-preview-remove{font-size:16px;color:var(--text-tertiary);padding:2px 6px;border-radius:var(--r-xs);transition:all var(--dur-fast)}.ds-file-preview-remove:hover{color:var(--error);background:#ff453a14}.ds-upload-progress{display:flex;align-items:center;gap:8px;margin-top:12px;font-size:13px;color:var(--text-secondary)}.ds-schema-choice{text-align:center;padding:32px 20px;border:1px solid var(--border);border-radius:var(--r-lg);background:var(--bg-elevated)}.ds-schema-choice h3{font-size:16px;font-weight:600;margin-bottom:8px}.ds-schema-choice p{font-size:13px;color:var(--text-secondary);margin-bottom:20px}.ds-schema-choice-btns{display:flex;gap:12px;justify-content:center}[data-theme=light] .ds-schema-choice{background:#fff}.ds-schema-loading{display:flex;align-items:center;gap:12px;justify-content:center;padding:40px;font-size:14px;color:var(--text-secondary)}.ds-schema-editor{display:flex;flex-direction:column;gap:20px}.ds-schema-file-name{font-size:14px;font-weight:600;margin-bottom:6px}.ds-schema-summary{font-size:12px;color:var(--text-secondary);margin-bottom:10px}.ds-preview-block{margin-bottom:12px}.ds-preview-toggle{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--text-secondary);padding:4px 8px;border-radius:var(--r-xs);transition:all var(--dur-fast);margin-bottom:6px}.ds-preview-toggle:hover{background:var(--bg-hover);color:var(--text-primary)}.ds-preview-table-wrap{overflow-x:auto;max-height:180px;overflow-y:auto;border:1px solid var(--border);border-radius:var(--r-xs)}.ds-preview-table{width:100%;border-collapse:collapse;font-size:12px;white-space:nowrap}.ds-preview-table th{position:sticky;top:0;z-index:1;background:var(--bg-elevated-2);padding:6px 10px;text-align:left;font-weight:600;color:var(--text-accent);border-bottom:1px solid var(--border);font-size:11px}.ds-preview-table td{padding:4px 10px;border-bottom:1px solid var(--border-subtle);color:var(--text-secondary);max-width:200px;overflow:hidden;text-overflow:ellipsis}.ds-preview-table tr:hover td{background:var(--bg-hover)}[data-theme=light] .ds-preview-table th{background:#f5f5f7}.ds-schema-empty{font-size:13px;color:var(--text-tertiary);padding:12px 0}.ds-schema-table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--r-xs)}.ds-schema-table{width:100%;border-collapse:collapse;font-size:12px}.ds-schema-table th{background:var(--bg-hover);padding:8px 10px;text-align:left;font-weight:600;color:var(--text-secondary);border-bottom:1px solid var(--border);font-size:11px;text-transform:uppercase;letter-spacing:.3px;white-space:nowrap}.ds-schema-table td{padding:4px;border-bottom:1px solid var(--border-subtle)}.ds-schema-table tr:last-child td{border-bottom:none}.ds-schema-input{width:100%;padding:6px 10px;font-size:12px;border-radius:var(--r-xs);background:var(--bg-input);border:1px solid transparent;color:var(--text-primary);outline:none;transition:border-color var(--dur-fast)}.ds-schema-input:focus{border-color:var(--accent)}.ds-schema-input-wide{min-width:160px}.ds-schema-input-narrow{max-width:60px}.ds-schema-select{padding:6px 10px;font-size:12px;border-radius:var(--r-xs);background:var(--bg-input);border:1px solid transparent;color:var(--text-primary);outline:none;cursor:pointer}.ds-schema-select:focus{border-color:var(--accent)}.ds-wizard-summary h3{font-size:16px;font-weight:600;margin-bottom:16px}.ds-summary-card{padding:20px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--bg-elevated)}.ds-summary-item{font-size:14px;padding:6px 0;border-bottom:1px solid var(--border-subtle)}.ds-summary-item:last-child{border-bottom:none}.ds-summary-item strong{color:var(--text-secondary);margin-right:8px}[data-theme=light] .ds-summary-card{background:#fff}.app-loader{height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-app)}.app-loader-inner{display:flex;flex-direction:column;align-items:center;gap:20px}.app-loader-logo{color:var(--accent);animation:pulse-apple 2s ease-in-out infinite}.landing{--lp-bg: #0a0a0c;--lp-text-1: rgba(255, 255, 255, .92);--lp-text-2: rgba(255, 255, 255, .6);--lp-text-3: rgba(255, 255, 255, .45);--lp-text-faint: rgba(255, 255, 255, .25);--lp-heading: #ffffff;--lp-border: rgba(255, 255, 255, .08);--lp-border-subtle: rgba(255, 255, 255, .05);--lp-nav-bg: rgba(8, 10, 14, .8);--lp-nav-border: rgba(255, 255, 255, .08);--lp-link: rgba(226, 232, 240, .64);--lp-link-hover: rgba(248, 250, 252, .96);--lp-brand-primary: #f8fafc;--lp-brand-secondary: rgba(203, 213, 225, .68);--lp-nav-accent-a: rgba(104, 199, 174, .72);--lp-nav-accent-b: rgba(99, 167, 246, .62);--lp-chip-bg: rgba(255, 255, 255, .06);--lp-chip-bg-hover: rgba(255, 255, 255, .1);--lp-chip-border: rgba(255, 255, 255, .08);--lp-chip-border-hover: rgba(255, 255, 255, .15);--lp-card: rgba(255, 255, 255, .02);--lp-card-border: rgba(255, 255, 255, .06);--lp-ghost: rgba(255, 255, 255, .018);--lp-text-dim: rgba(255, 255, 255, .15);--lp-band: rgba(255, 255, 255, .01);--lp-tint-bg: rgba(10, 132, 255, .04);--lp-tint-border: rgba(10, 132, 255, .12);--lp-cta-glow: rgba(10, 132, 255, .1);--lp-overlay: rgba(0, 0, 0, .6);--lp-modal-bg: rgba(22, 22, 26, .95);--lp-modal-shadow: 0 32px 80px rgba(0, 0, 0, .5), 0 0 0 1px rgba(255, 255, 255, .05);--lp-input-bg: rgba(255, 255, 255, .04);--lp-input-bg-focus: rgba(255, 255, 255, .06);--lp-input-border: rgba(255, 255, 255, .08);--lp-tab-active-bg: rgba(255, 255, 255, .08);--lp-demo-text: rgba(255, 255, 255, .7);--lp-demo-line-1: rgba(255, 255, 255, .15);--lp-demo-line-2: rgba(255, 255, 255, .06);--lp-demo-purple: rgba(167, 139, 250, .8);--lp-demo-green: #30d158;--lp-demo-orange: rgba(255, 159, 10, .8);--lp-demo-paper: rgba(255, 255, 255, .06);--lp-demo-paper-shadow: 0 8px 32px rgba(0, 0, 0, .3);--lp-demo-shadow: 0 32px 80px rgba(0, 0, 0, .3), inset 0 1px 0 rgba(255, 255, 255, .04);--lp-hero-glow-1: rgba(10, 132, 255, .15);--lp-hero-glow-2: rgba(124, 58, 237, .1);--lp-hero-glow-3: rgba(10, 132, 255, .06);--lp-hero-fade-start: rgba(10, 10, 12, 0);--lp-hero-continuity-glow: rgba(10, 132, 255, .11);--lp-hero-continuity-line: rgba(46, 140, 255, .24);--lp-hero-continuity-node: rgba(87, 188, 255, .48);--lp-hero-network-brightness: 1.38;--lp-hero-network-opacity-low: .88;--lp-hero-network-opacity-high: 1;--lp-hero-network-shadow-low: drop-shadow(0 0 6px rgba(62, 166, 255, .24));--lp-hero-network-shadow-high: drop-shadow(0 0 10px rgba(62, 166, 255, .36));--lp-badge-bg: rgba(10, 132, 255, .08);--lp-badge-border: rgba(10, 132, 255, .15);--lp-cta-shadow: 0 4px 24px rgba(10, 132, 255, .3), inset 0 1px 0 rgba(255, 255, 255, .1);--lp-cta-shadow-hover: 0 8px 40px rgba(10, 132, 255, .4), inset 0 1px 0 rgba(255, 255, 255, .15);min-height:100vh;overflow-y:auto;overflow-x:hidden;background:var(--lp-bg);color:var(--lp-text-1);font-family:var(--font);scroll-behavior:smooth}[data-theme=light] .landing{--lp-bg: #f5f5f7;--lp-text-1: rgba(23, 23, 28, .92);--lp-text-2: rgba(23, 23, 28, .62);--lp-text-3: rgba(23, 23, 28, .52);--lp-text-faint: rgba(23, 23, 28, .35);--lp-heading: #111113;--lp-border: rgba(0, 0, 0, .1);--lp-border-subtle: rgba(0, 0, 0, .06);--lp-nav-bg: rgba(248, 250, 252, .88);--lp-nav-border: rgba(15, 23, 42, .08);--lp-link: rgba(30, 41, 59, .66);--lp-link-hover: rgba(15, 23, 42, .94);--lp-brand-primary: #0f172a;--lp-brand-secondary: rgba(51, 65, 85, .7);--lp-nav-accent-a: rgba(47, 143, 119, .72);--lp-nav-accent-b: rgba(37, 99, 235, .58);--lp-chip-bg: rgba(0, 0, 0, .045);--lp-chip-bg-hover: rgba(0, 0, 0, .08);--lp-chip-border: rgba(0, 0, 0, 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