.tools-page{background:#edf3f5}.tools-page main{min-height:70vh}.tools-hero{position:relative;overflow:hidden;background:#173340;color:#eef8f8;padding:74px 0 70px}.tools-hero:after{content:"";position:absolute;inset:0 0 0 56%;opacity:.14;background-image:linear-gradient(#8ec7cc 1px,transparent 1px),linear-gradient(90deg,#8ec7cc 1px,transparent 1px);background-size:38px 38px;mask-image:linear-gradient(90deg,transparent,#000)}.tools-hero .wrap{position:relative;z-index:1}.tools-hero h1{font-size:clamp(2.7rem,6vw,5.1rem);line-height:1.06;letter-spacing:-.065em;margin:18px 0;max-width:920px}.tools-hero h1 em{font-style:normal;color:#8ed9d7}.tools-hero p{max-width:680px;color:#c8dadd;font-size:1.12rem;line-height:1.7}.tools-catalog-section{padding-top:58px}.tools-group-head{display:flex;align-items:end;justify-content:space-between;gap:24px;padding-bottom:20px;margin-bottom:24px;border-bottom:1px solid #c5d7dc}.tools-group-head h2{font-size:2rem;letter-spacing:-.04em}.tools-group-head p{margin:0;color:#607781}.tools-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.tool-card{display:flex;flex-direction:column;min-height:300px;padding:28px;background:#f8fbfb;border:1px solid #cbdcdf;border-radius:13px;transition:transform .2s ease,box-shadow .2s ease}.tool-card:hover{transform:translateY(-3px);box-shadow:0 14px 34px #17334016;text-decoration:none}.tool-mark{display:grid;place-items:center;width:58px;height:48px;border-radius:10px;background:#173340;color:#9ce1dc;font:800 .86rem/1 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:-.04em;margin-bottom:24px}.tool-card h2{font-size:1.48rem;line-height:1.25;letter-spacing:-.035em;margin:18px 0 10px;color:#203743}.tool-card p{line-height:1.65;color:#586f79;margin:0}.tools-workflow{display:grid;grid-template-columns:1fr 1.5fr;gap:50px;align-items:start;padding-top:20px;padding-bottom:80px}.tools-workflow h2{font-size:2.2rem;letter-spacing:-.05em;margin:14px 0}.tools-workflow ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:10px}.tools-workflow li{display:flex;align-items:center;gap:13px;background:#dce9ec;border:1px solid #c4d8dc;padding:15px;border-radius:9px;font-weight:700}.tools-workflow li span{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#2a7782;color:#fff;font-size:.8rem}.tool-heading{padding-top:48px;padding-bottom:24px}.tool-heading .back{margin-bottom:18px}.tool-title-row{display:flex;align-items:end;justify-content:space-between;gap:36px}.tool-heading h1{font-size:clamp(2.35rem,5vw,4.15rem);letter-spacing:-.06em;line-height:1.08;margin:14px 0}.tool-heading p{font-size:1.08rem;line-height:1.65;color:#536d78;max-width:720px}.local-badge{flex:none;width:265px;background:#dce9ec;border:1px solid #bdd4d9;border-radius:11px;padding:17px}.local-badge span{display:inline-block;background:#2c7f87;color:#fff;border-radius:30px;padding:4px 8px;font-size:.67rem;font-weight:900;letter-spacing:.1em}.local-badge strong,.local-badge small{display:block}.local-badge strong{font-size:.95rem;margin:10px 0 4px;color:#244751}.local-badge small{color:#607983;line-height:1.45}.tool-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:22px;align-items:start;padding-bottom:32px}.tool-sidebar{position:sticky;top:94px;background:#e0ecee;border:1px solid #c4d7db;border-radius:11px;padding:16px}.tool-sidebar h2{font-size:.78rem;letter-spacing:.13em;text-transform:uppercase;color:#66808a;margin:4px 8px 10px}.tool-sidebar a{display:flex;align-items:center;gap:10px;padding:10px 9px;border-radius:7px;color:#395964;font-size:.83rem;font-weight:700;line-height:1.25}.tool-sidebar a:hover,.tool-sidebar a[aria-current=page]{background:#f7fbfb;color:#196a76;text-decoration:none}.tool-sidebar a span{display:grid;place-items:center;flex:none;width:34px;height:28px;background:#c6dadd;border-radius:6px;font:800 .65rem/1 ui-monospace,SFMono-Regular,Consolas,monospace}.tool-sidebar a[aria-current=page] span{background:#276f79;color:#fff}.tool-sidebar .clear-workspace{width:100%;margin-top:14px}.tool-workspace{min-width:0;background:#f8fbfb;border:1px solid #c7d9dd;border-radius:14px;padding:22px;box-shadow:0 7px 24px #1733400a}.workspace-toolbar,.sql-topbar,.preview-head{display:flex;align-items:center;justify-content:space-between;gap:16px}.workspace-toolbar{padding-bottom:17px;border-bottom:1px solid #d2e0e3;margin-bottom:18px}.workspace-toolbar>div:first-child{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.workspace-name{font-size:.82rem;color:#5e7680;background:#e6f0f2;padding:6px 9px;border-radius:6px}.toolbar-actions,.action-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.tool-button,.file-button,.ghost-button,.pattern-library button{display:inline-flex;align-items:center;justify-content:center;min-height:40px;border:1px solid #b8cfd4;border-radius:7px;padding:9px 13px;background:#e8f1f2;color:#294d58;font:700 .85rem/1.2 Inter,system-ui,sans-serif;cursor:pointer;text-decoration:none}.tool-button:hover,.file-button:hover,.ghost-button:hover,.pattern-library button:hover{background:#d7e8ea;text-decoration:none}.tool-button.primary{background:#246f79;border-color:#246f79;color:#fff}.tool-button.primary:hover{background:#1b5e67}.tool-button.accent{background:#173340;border-color:#173340;color:#e8f5f5}.tool-button.accent:hover{background:#244b58}.tool-button.secondary{background:#f8fbfb}.file-button input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.ghost-button{background:transparent;font-size:.75rem}.tab-set,.segmented,.workspace-tabs{display:flex;align-items:center;gap:4px;background:#e3edef;border-radius:8px;padding:4px}.tool-tab,.segmented button{border:0;background:transparent;border-radius:6px;padding:9px 13px;color:#526d77;font:700 .84rem/1 Inter,system-ui,sans-serif;cursor:pointer}.tool-tab.is-active,.segmented button.is-active{background:#fff;color:#1e6873;box-shadow:0 2px 7px #17334014}.editor-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field-panel{min-width:0}.field-panel label,.field-label,.timestamp-input-row>label,.regex-pattern-row>label{display:block;font-size:.78rem;font-weight:800;letter-spacing:.04em;color:#496570;margin-bottom:8px}.code-input,.code-inline,.timestamp-input-row input,.replace-row input,.option-grid select,.chart-controls select,.sql-topbar select,.action-row select{width:100%;border:1px solid #bdcfd4;background:#fdfefe;color:#1f3944;border-radius:8px;padding:12px;font:500 .9rem/1.55 ui-monospace,SFMono-Regular,Consolas,monospace;resize:vertical}.code-input{min-height:310px;tab-size:2}.sql-editor{min-height:190px}.code-input:focus,.code-inline:focus,input:focus,select:focus,textarea:focus{outline:3px solid #54a5af55;border-color:#2e7d87}.action-row{margin-top:14px}.action-row>label{display:flex;align-items:center;gap:7px;color:#496570;font-size:.8rem;font-weight:700}.action-row select{width:auto;padding:7px 9px}.check{white-space:nowrap}.tool-status{min-height:24px;color:#496771;font-size:.86rem;line-height:1.5;margin:13px 0 0}.tool-status.success{color:#176f5f}.tool-status.error{color:#a43a3a}.tree-output,.result-panel,.highlight-output,.replacement-output,.match-list{background:#eef5f6;border:1px solid #c6d9dd;border-radius:8px;padding:16px;min-height:190px;overflow:auto}.tree-output{font:500 .86rem/1.75 ui-monospace,SFMono-Regular,Consolas,monospace}.tree-node{margin-left:17px}.tree-key{color:#246f79;font-weight:700}.tree-value{color:#7a4260}.empty-state{display:grid;place-items:center;text-align:center;color:#728991;min-height:150px}.advanced-options,.pattern-library,.query-history{margin-top:15px;border:1px solid #cedee1;border-radius:8px;background:#eef5f6}.advanced-options summary,.pattern-library summary,.query-history summary{padding:13px 15px;cursor:pointer;font-size:.85rem;font-weight:800;color:#3c5e68}.option-grid,.chart-controls{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;align-items:end}.advanced-options .option-grid{padding:0 15px 15px}.option-grid label,.chart-controls label,.sql-topbar label{display:grid;gap:7px;font-size:.78rem;font-weight:800;color:#4b6872}.preview-block{margin-top:22px}.preview-head{margin-bottom:10px}.preview-head h2,.regex-results-grid h2,.schema-panel h2{font-size:1rem;margin:0;color:#2d515c}.preview-head span{font-size:.78rem;color:#69818a}.table-shell{overflow:auto;border:1px solid #c8dadd;border-radius:8px;background:#fff;max-height:410px}.data-table{width:100%;border-collapse:collapse;font-size:.82rem;white-space:nowrap}.data-table th,.data-table td{padding:10px 12px;border-bottom:1px solid #dbe6e8;border-right:1px solid #edf2f3;text-align:left;max-width:260px;overflow:hidden;text-overflow:ellipsis}.data-table th{position:sticky;top:0;z-index:1;background:#dce9ec;color:#2a505b;font-size:.75rem;letter-spacing:.025em}.data-table tr:last-child td{border-bottom:0}.metric-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin:0 0 18px}.metric{background:#e3eef0;border:1px solid #c7dade;border-radius:9px;padding:14px}.metric strong{display:block;font-size:1.45rem;letter-spacing:-.04em;color:#214e59}.metric span{display:block;margin-top:4px;color:#647c85;font-size:.75rem}.workspace-tabs{display:inline-flex;margin-bottom:16px}.profile-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.profile-card{background:#eef5f6;border:1px solid #c8dadd;border-radius:9px;padding:16px}.profile-card h3{margin:0 0 5px;font-size:1rem;color:#254c57}.profile-type{font-size:.7rem;font-weight:900;letter-spacing:.08em;color:#2c7983}.profile-card dl{display:grid;grid-template-columns:1fr 1fr;gap:8px 12px;margin:14px 0 0;font-size:.8rem}.profile-card dt{color:#6a8189}.profile-card dd{margin:0;text-align:right;font-weight:700;color:#314f59}.chart-controls{grid-template-columns:1.15fr 1fr 1fr auto;margin-bottom:14px}.chart-surface{min-height:410px;border:1px solid #c8dadd;border-radius:9px;background:#fff;padding:8px}.timestamp-input-row>div{display:grid;grid-template-columns:1fr auto auto;gap:8px}.timestamp-input-row input{font-size:1rem}.timestamp-options{grid-template-columns:1fr 1fr auto;margin-top:16px}.time-results{display:grid;grid-template-columns:repeat(2,1fr);gap:11px;margin-top:16px}.time-card{background:#eef5f6;border:1px solid #c5d9dc;border-radius:9px;padding:16px}.time-card span{display:block;color:#607982;font-size:.75rem;font-weight:800;letter-spacing:.04em}.time-card strong{display:block;margin-top:8px;color:#234a55;font:650 .91rem/1.5 ui-monospace,SFMono-Regular,Consolas,monospace;overflow-wrap:anywhere}.time-card button{margin-top:10px}.regex-pattern-row{display:grid;grid-template-columns:1fr auto;gap:11px;margin-bottom:14px}.regex-pattern-row>label{grid-column:1/-1;margin-bottom:-4px}.regex-pattern-wrap{display:grid;grid-template-columns:auto 1fr auto;align-items:center;border:1px solid #bdcfd4;background:#fff;border-radius:8px;padding:0 10px;color:#6c838b}.regex-pattern-wrap input{border:0;border-radius:0;padding-left:5px;padding-right:5px}.regex-pattern-wrap input:focus{outline:0}.flag-set{display:flex;align-items:center;gap:8px;border:1px solid #c3d5d9;border-radius:8px;padding:7px 11px;margin:0}.flag-set legend{position:absolute;clip:rect(0 0 0 0)}.flag-set label{font:700 .8rem/1 ui-monospace,SFMono-Regular,Consolas,monospace;color:#3d5c66}.flag-set input{accent-color:#247985}.highlight-output{white-space:pre-wrap;overflow-wrap:anywhere;font:500 .9rem/1.65 ui-monospace,SFMono-Regular,Consolas,monospace}.highlight-output mark{background:#9ce1dc;color:#173340;border-radius:3px;padding:1px 0}.replace-row{display:grid;grid-template-columns:1fr auto;gap:8px;margin-top:14px}.replace-row label{grid-column:1/-1;font-size:.78rem;font-weight:800;color:#496570}.regex-results-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}.match-list{display:block}.match-item{padding:10px 0;border-bottom:1px solid #c9dade;font:500 .8rem/1.55 ui-monospace,SFMono-Regular,Consolas,monospace}.match-item:last-child{border-bottom:0}.replacement-output{white-space:pre-wrap;font:500 .86rem/1.6 ui-monospace,SFMono-Regular,Consolas,monospace}.pattern-library>div{display:flex;gap:8px;flex-wrap:wrap;padding:0 14px 14px}.sql-topbar{padding-bottom:15px;border-bottom:1px solid #d2e0e3}.engine-status{font-size:.76rem;color:#697f88;margin-left:auto}.engine-status.ready{color:#176f5f}.engine-status.loading{color:#8a6417}.sql-layout{display:grid;grid-template-columns:210px minmax(0,1fr);gap:14px;margin-top:15px}.schema-panel{background:#eaf3f4;border:1px solid #c9dade;border-radius:8px;padding:14px;min-height:270px}.schema-tree{display:block;min-height:0;text-align:left;font:500 .78rem/1.65 ui-monospace,SFMono-Regular,Consolas,monospace}.schema-tree strong{display:block;color:#1e6974;margin:10px 0 5px}.schema-tree span{display:block;color:#58717a;padding-left:10px}.query-history ol{margin:0;padding:0 15px 15px 38px}.query-history li{padding:6px;color:#526c76;font:500 .77rem/1.4 ui-monospace,SFMono-Regular,Consolas,monospace}.tool-guide{padding-top:26px;padding-bottom:80px}.tool-guide>h2{font-size:1.85rem;letter-spacing:-.04em;color:#24444f}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.guide-grid>div{border-top:2px solid #74b8be;padding-top:14px}.guide-grid h3{font-size:1.06rem;margin:0 0 8px;color:#244852}.guide-grid p,.guide-note{color:#5a737d;line-height:1.65;margin:0}.cheat-grid{display:grid;grid-template-columns:auto 1fr auto 1fr;gap:8px 14px;background:#e3eef0;border:1px solid #c5d8dc;border-radius:9px;padding:18px}.cheat-grid code{color:#1d6873;font-weight:800}.cheat-grid span{color:#536f79}.guide-note{margin-top:15px}.cm-editor{border:1px solid #bdcfd4;border-radius:8px;background:#fdfefe;min-height:310px;overflow:hidden}.cm-editor.cm-focused{outline:3px solid #54a5af55}.cm-scroller{font-family:ui-monospace,SFMono-Regular,Consolas,monospace!important;font-size:.9rem}.sql-editor+.cm-editor{min-height:190px}.cm-editor .cm-scroller{min-height:inherit;max-height:520px;overflow:auto}
@media(max-width:1050px){.tools-grid{grid-template-columns:repeat(2,1fr)}.tool-layout{grid-template-columns:190px minmax(0,1fr)}.option-grid{grid-template-columns:1fr 1fr}.metric-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:820px){.tool-title-row{align-items:start;flex-direction:column}.local-badge{width:100%}.tool-layout{display:block}.tool-sidebar{position:static;display:flex;overflow-x:auto;gap:5px;margin-bottom:14px;padding:10px}.tool-sidebar h2{display:none}.tool-sidebar .clear-workspace{display:inline-flex;flex:none;white-space:nowrap;margin-top:0}.tool-sidebar a{flex:none}.tool-sidebar a span{display:none}.editor-grid,.regex-results-grid,.sql-layout,.guide-grid{grid-template-columns:1fr}.sql-layout{display:flex;flex-direction:column}.schema-panel{min-height:0}.profile-grid{grid-template-columns:1fr}.chart-controls{grid-template-columns:1fr 1fr}.tools-workflow{grid-template-columns:1fr}.code-input{min-height:240px}}
@media(max-width:600px){.tools-hero{padding:56px 0}.tools-grid{grid-template-columns:1fr}.tool-card{min-height:0}.tools-workflow ol{grid-template-columns:1fr}.tool-heading{padding-top:36px}.tool-workspace{padding:15px;border-radius:10px}.workspace-toolbar,.sql-topbar{align-items:flex-start;flex-direction:column}.toolbar-actions{width:100%}.tool-button,.file-button{min-height:44px}.editor-grid{gap:11px}.action-row{align-items:stretch}.action-row .tool-button{flex:1}.option-grid,.chart-controls,.timestamp-options{grid-template-columns:1fr}.metric-grid{grid-template-columns:1fr 1fr}.time-results{grid-template-columns:1fr}.timestamp-input-row>div{grid-template-columns:1fr 1fr}.timestamp-input-row input{grid-column:1/-1}.regex-pattern-row{grid-template-columns:1fr}.flag-set{justify-content:space-between}.replace-row{grid-template-columns:1fr}.chart-surface{min-height:330px}.cheat-grid{grid-template-columns:auto 1fr}.tool-sidebar a{padding:10px;font-size:.78rem}.tools-group-head{display:block}.tools-group-head p{margin-top:8px}}
@media(prefers-reduced-motion:reduce){.tool-card{transition:none}}