:root{color-scheme:dark;--bg: #0b0f14;--panel: #0f1620;--panel2: #0c121a;--text: #e6edf3;--muted: #9fb0c0;--border: rgba(255, 255, 255, .1);--accent: #7dd3fc;--good: #16a34a;--bad: #ef4444;--warn: #f59e0b;--shadow: rgba(0, 0, 0, .35);--radius: 12px;--radius-sm: 10px;--mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Noto Sans", "Liberation Sans", sans-serif;--btn-bg: var(--panel);--btn-bg-hover: color-mix(in srgb, var(--panel) 88%, #fff 12%);--btn-border: var(--border);--btn-text: var(--text);--btn-disabled-bg: var(--panel);--btn-disabled-border: var(--border);--btn-disabled-text: color-mix(in srgb, var(--muted) 80%, transparent);--btn-primary-bg: var(--panel);--btn-primary-hover: color-mix(in srgb, var(--panel) 86%, #fff 14%);--btn-primary-text: var(--text);--btn-danger-bg: var(--panel);--btn-danger-hover: color-mix(in srgb, var(--panel) 86%, #fff 14%);--btn-danger-text: var(--text)}:root[data-theme=light]{color-scheme:light;--bg: #f7fafc;--panel: #ffffff;--panel2: #f2f6fb;--text: #0b1220;--muted: #4b5b6b;--border: rgba(0, 0, 0, .12);--shadow: rgba(0, 0, 0, .1);--btn-bg: var(--panel);--btn-bg-hover: color-mix(in srgb, var(--panel) 92%, #000 8%);--btn-border: var(--border);--btn-text: var(--text);--btn-disabled-bg: var(--panel);--btn-disabled-border: var(--border);--btn-disabled-text: color-mix(in srgb, var(--muted) 80%, transparent);--btn-primary-bg: var(--panel);--btn-primary-hover: color-mix(in srgb, var(--panel) 90%, #000 10%);--btn-primary-text: var(--text);--btn-danger-bg: var(--panel);--btn-danger-hover: color-mix(in srgb, var(--panel) 90%, #000 10%);--btn-danger-text: var(--text)}@media(prefers-color-scheme:light){:root[data-theme=system]{color-scheme:light;--bg: #f7fafc;--panel: #ffffff;--panel2: #f2f6fb;--text: #0b1220;--muted: #4b5b6b;--border: rgba(0, 0, 0, .12);--shadow: rgba(0, 0, 0, .1);--btn-bg: var(--panel);--btn-bg-hover: color-mix(in srgb, var(--panel) 92%, #000 8%);--btn-border: var(--border);--btn-text: var(--text)}}@media(max-width:980px){.container{padding-left:12px;padding-right:12px}}html,body{height:100%}*{box-sizing:border-box}a{color:inherit}body{margin:0;font-family:var(--sans);background:var(--bg);color:var(--text)}code,pre,textarea{font-family:var(--mono)}.app{min-height:100vh;display:flex;flex-direction:column}:root{--ctl-h: 36px;--select-arrow: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M6 9l6 6 6-6' stroke='%239fb0c0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}:root[data-theme=light]{--select-arrow: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M6 9l6 6 6-6' stroke='%234b5b6b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}.container{width:100%;margin:0 auto;padding:12px}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 10px 30px var(--shadow)}.card-output{background:var(--panel);border:0px solid var(--border)}.card-inner{padding:16px}.card.tight .card-inner{padding:12px}.card.compact .card-inner{padding:10px}.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.panel-title{padding:12px 12px 0;display:flex;align-items:center;justify-content:space-between;gap:12px}.panel-title h2{margin:0;font-size:14px;letter-spacing:.2px}.panel-body{padding:12px}.topbar{position:sticky;top:0;z-index:20;background:#0b0f14d9;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}:root[data-theme=light] .topbar{background:#f7fafcd9}.topbar-inner{max-width:var(--maxw);margin:0 auto;padding:10px 12px;display:flex;align-items:center;justify-content:space-between;gap:12px}.brand{display:flex;align-items:baseline;gap:10px}.brand-title{font-size:16px;font-weight:700;letter-spacing:.2px}.brand-sub{font-size:12px;color:var(--muted)}.controls{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}.pill{border:1px solid var(--border);background:var(--panel);color:var(--text);border-radius:999px;padding:6px 10px;font-size:12px;display:inline-flex;align-items:center;gap:8px}.btn,.select,input.input{height:var(--ctl-h)}.btn{appearance:none;border:1px solid var(--btn-border);background:var(--btn-bg);color:var(--btn-text);border-radius:10px;padding:0 10px;font-size:13px;font-weight:500;cursor:pointer;transition:border-color .14s ease,background .14s ease;line-height:1;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn:hover{border-color:#ffffff40}:root[data-theme=light] .btn:hover{border-color:#00000040}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.primary{border-color:color-mix(in srgb,var(--accent) 70%,transparent)}.btn.danger{border-color:color-mix(in srgb,var(--bad) 55%,transparent)}.btn.icon{width:var(--ctl-h);min-width:var(--ctl-h);padding:0}.select,input.input{border:1px solid var(--border);background:var(--panel2);color:var(--text);border-radius:10px;appearance:none;-webkit-appearance:none;-moz-appearance:none;background-image:var(--select-arrow);background-repeat:no-repeat;background-position:right 10px center;background-size:16px 16px;padding:0 34px 0 10px;line-height:calc(var(--ctl-h) - 2px)}.select::-ms-expand{display:none}.input{border:1px solid var(--border);background:var(--panel2);color:var(--text);border-radius:10px}textarea.input{width:100%;min-height:360px;resize:vertical;padding:12px;outline:none;line-height:1.35;font-size:12px}.label,.small{font-size:12px;color:var(--muted)}.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 8px;border-radius:999px;border:1px solid var(--border);font-size:12px;color:var(--muted);background:transparent;font-weight:500}.badge.ok{border-color:color-mix(in srgb,var(--good) 60%,transparent);background:color-mix(in srgb,var(--good) 14%,transparent)}.badge.err{border-color:color-mix(in srgb,var(--bad) 65%,transparent);background:color-mix(in srgb,var(--bad) 12%,transparent)}.badge.warn{border-color:color-mix(in srgb,var(--warn) 65%,transparent);background:color-mix(in srgb,var(--warn) 10%,transparent)}.muted{color:var(--muted)}.mono{font-family:var(--mono);font-size:12px}.panel-input,.panel-output{border-color:var(--border)}.panel-tools{border-color:var(--border);background:var(--panel)}.icon-stack .card-inner{padding:6px}.icon-stack .btn.icon{width:var(--ctl-h);min-width:var(--ctl-h)}.h-collapsible{overflow:hidden;max-height:4000px;opacity:1;transition:max-height .22s ease,opacity .16s ease}.h-collapsible.collapsed{max-height:0px;opacity:0}.fullbleed{width:100vw;margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw);padding-left:16px;padding-right:16px}.section-separator{height:1px;background:var(--border);margin:12px 0;margin-left:25vw;margin-right:25vw}.banner{border-radius:12px;padding:10px 12px;border:1px solid var(--border);background:var(--panel2);color:var(--text)}.banner.success{background:linear-gradient(90deg,#16a34a38,#16a34a1a);border-color:#16a34a59}.banner.info{background:linear-gradient(90deg,#3b82f62e,#3b82f614);border-color:#3b82f659}.banner-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.banner-title{font-weight:700;margin:0}.banner-close{border:1px solid rgba(255,255,255,.25);background:transparent;color:var(--text);border-radius:10px;width:34px;height:34px;padding:0;cursor:pointer;font-weight:700;line-height:1}:root[data-theme=light] .banner-close{border-color:#0003}.tools{position:relative}.tools summary{list-style:none}.tools summary::-webkit-details-marker{display:none}.tools-btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--border);background:var(--panel);color:var(--text);border-radius:12px;padding:0 10px;height:var(--ctl-h);font-size:13px;cursor:pointer;-webkit-user-select:none;user-select:none}.tools-btn:hover{border-color:#ffffff40}:root[data-theme=light] .tools-btn:hover{border-color:#00000040}.tools-popover{position:absolute;right:0;top:calc(100% + 8px);min-width:360px;max-width:520px;background:var(--panel);border:1px solid var(--border);border-radius:14px;box-shadow:0 18px 40px var(--shadow);padding:10px;z-index:50}.tools-item{display:block;padding:10px;border-radius:12px;text-decoration:none;border:1px solid transparent}.tools-item:hover{background:var(--panel2);border-color:var(--border)}.tools-title{display:flex;align-items:baseline;justify-content:space-between;gap:10px}.tools-title strong{font-size:13px}.tools-desc{margin-top:4px;font-size:12px;color:var(--muted);line-height:1.35}.tools-pill{font-size:11px;color:var(--muted);border:1px solid var(--border);padding:2px 8px;border-radius:999px}.footer{margin-top:18px;padding:16px 0;border-top:1px solid var(--border);color:var(--muted);font-size:12px;background:transparent;-webkit-backdrop-filter:none;backdrop-filter:none}.footer-inner{max-width:var(--maxw);margin:0 auto;padding:0 12px;display:flex;align-items:center;justify-content:space-between;gap:12px}.footer a{text-decoration:none}.footer a:hover{text-decoration:underline}.jsonl-th{position:relative}.jsonl-resize-handle{position:absolute;top:0;right:0;width:10px;height:100%;cursor:col-resize;touch-action:none;background:transparent}.jsonl-resize-handle:hover{background:color-mix(in srgb,var(--accent) 18%,transparent)}.jsonl-cell.pinned,.jsonl-th.pinned{box-shadow:1px 0 0 var(--border)}.compact-details>summary{cursor:pointer;font-weight:700;color:var(--text);list-style:none}.compact-details>summary::-webkit-details-marker{display:none}.compact-details>summary:before{content:"▸";display:inline-block;width:16px;color:var(--muted);margin-right:6px}.compact-details[open]>summary:before{content:"▾"}.compact-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:8px}.chipbox{border:1px solid var(--border);background:var(--panel2);border-radius:12px;padding:8px;display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:8px}.chipbox-left{display:flex;align-items:center;gap:8px;min-width:0}.chipbox-key{font-family:var(--mono);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chipbox-actions{display:flex;gap:6px}.chipbox-type{font-size:11px;color:var(--muted);border:1px solid var(--border);border-radius:999px;padding:4px 8px;justify-self:end}.compact-filters{display:grid;grid-template-columns:1fr;gap:8px}.filter-row{display:grid;grid-template-columns:180px 140px 1fr auto;gap:8px;align-items:center;padding:8px;border:1px solid var(--border);border-radius:12px;background:var(--panel2)}.filter-key{font-family:var(--mono);font-size:12px;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@media(max-width:980px){.filter-row{grid-template-columns:1fr}}.diff{border:1px solid var(--border);background:var(--panel2);border-radius:10px;overflow:auto;font-family:var(--mono);font-size:12px}.diffLine{display:grid;grid-template-columns:74px 1fr;gap:10px;padding:3px 10px;white-space:pre}.diffLine.add{background:color-mix(in srgb,var(--good) 16%,transparent)}.diffLine.del{background:color-mix(in srgb,var(--bad) 14%,transparent)}.diffLine.eq{background:transparent}.diffNum{color:var(--muted);text-align:right}.main-grid{display:flex;gap:12px;align-items:stretch}.main-mid{width:220px;min-width:220px}@media(max-width:980px){.main-grid{flex-direction:column}.main-mid{width:100%;min-width:0}}