/* ===== Stage 6.2: tool UX / batch workflow / visual workbench ===== */
.tool-container{max-width:1060px}.tool-page .calculator-shell{padding:0;overflow:hidden;border-color:#dbe3ef}.calculator-shell>.privacy-note{margin:0;border:0;border-bottom:1px solid var(--line);border-radius:0;padding:12px 22px;background:#f8fafc;display:flex;gap:20px;flex-wrap:wrap}.calculator-shell>#toolApp{padding:28px}.calc-btn,.download-btn,.secondary-btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:border-color .15s,background .15s,transform .15s,box-shadow .15s}.calc-btn:hover,.download-btn:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(36,87,214,.18)}.secondary-btn:hover{border-color:#9eb0c9;background:#f8fafc}.calc-btn:disabled,.download-btn:disabled,.secondary-btn:disabled{opacity:.55;cursor:not-allowed;transform:none;box-shadow:none}input:focus,select:focus,textarea:focus{outline:3px solid rgba(36,87,214,.12);border-color:#7895de}.result-box{position:relative;overflow:hidden}.result-box:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--brand)}.result-box .download-btn{margin-top:16px}.result-preview{margin-top:16px;background:#f8fafc;border:1px solid var(--line);padding:8px}.metrics div,.metric-card{transition:border-color .15s,transform .15s}.metrics div:hover,.metric-card:hover{border-color:#bdcae0}.tool-workbench{display:grid;gap:20px}.file-drop{border:2px dashed #c8d4e5;border-radius:16px;background:#f8fafc;padding:32px 20px;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;cursor:pointer;transition:.16s;min-height:170px}.file-drop:hover,.file-drop:focus,.file-drop.dragover{border-color:var(--brand);background:#f3f7ff;outline:none}.file-drop.dragover{transform:scale(.995)}.file-drop-icon{width:50px;height:50px;border-radius:14px;background:#e9f0ff;color:var(--brand);display:grid;place-items:center;font-size:25px;font-weight:800;margin-bottom:5px}.file-drop strong{font-size:18px}.file-drop span{color:var(--muted);font-size:14px}.file-drop small{margin-top:5px;color:#8a96a8}.queue-head,.panel-title,.result-summary,.editor-head{display:flex;align-items:center;justify-content:space-between;gap:14px}.queue-head>div,.panel-title>div,.result-summary>div{display:flex;align-items:center;gap:10px}.queue-head>span,.panel-title>span,.editor-head span,.result-summary span{color:var(--muted);font-size:12px}.step-dot{width:28px;height:28px;display:inline-grid;place-items:center;border-radius:999px;background:#eaf1ff;color:var(--brand);font-size:12px;font-weight:800;flex:0 0 auto}.step-dot.done{background:#e9f7ef;color:#168043}.file-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:10px}.file-card{border:1px solid var(--line);border-radius:12px;padding:10px;display:grid;grid-template-columns:52px minmax(0,1fr) 34px;align-items:center;gap:10px;background:#fff}.file-card img{width:52px;height:52px;border-radius:8px;object-fit:cover;background:#f1f5f9}.file-card-body{min-width:0}.file-card-body strong,.file-card-body span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-card-body strong{font-size:13px}.file-card-body span{font-size:12px;color:var(--muted);margin-top:4px}.icon-btn{width:32px;height:32px;border:1px solid #d7e0ec;border-radius:8px;background:#fff;cursor:pointer;color:#58677a;display:inline-grid;place-items:center;font-size:16px}.icon-btn:hover{border-color:#aab9ce;background:#f8fafc;color:var(--ink)}.settings-panel{border:1px solid var(--line);background:#fbfcfe;border-radius:14px;padding:18px}.settings-panel .panel-title{margin-bottom:16px}.settings-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.settings-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.range-line{display:flex;align-items:center;gap:10px}.range-line input[type=range]{padding:0;border:0;outline:0;flex:1}.range-line strong{min-width:46px;text-align:right;color:var(--brand)}.setting-help{color:var(--muted);font-size:12px;margin:10px 0 0}.workbench-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.action-note{color:var(--muted);font-size:12px;margin-left:auto}.is-hidden{display:none!important}.task-progress{border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:#fff}.task-progress-head{display:flex;justify-content:space-between;gap:10px;font-size:12px;color:var(--muted);margin-bottom:8px}.task-progress-head strong{color:var(--ink)}.task-progress-track{height:8px;background:#e9eef6;border-radius:999px;overflow:hidden}.task-progress-track i{display:block;height:100%;background:var(--brand);border-radius:999px;transition:width .2s}.batch-results{display:grid;gap:15px}.result-summary{padding:15px;border:1px solid #dbe5f5;background:#f7faff;border-radius:13px}.result-summary>div>div strong,.result-summary>div>div span{display:block}.summary-metrics{display:flex!important;gap:14px!important;flex-wrap:wrap}.summary-metrics span{white-space:nowrap}.summary-metrics b{display:block;color:var(--ink);font-size:14px;margin-top:2px}.result-actions{display:flex;gap:10px;flex-wrap:wrap}.output-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.output-card{border:1px solid var(--line);border-radius:13px;background:#fff;overflow:hidden;min-width:0}.output-preview{height:150px;background:#f3f6fa;display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--line)}.output-preview img{max-width:100%;max-height:100%;object-fit:contain}.output-info{padding:12px}.output-info>strong,.output-info>span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.output-info>strong{font-size:13px}.output-info>span{font-size:11px;color:var(--muted);margin-top:4px}.size-compare{display:flex;justify-content:space-between;gap:8px;margin:10px 0;font-size:11px;color:var(--muted)}.size-compare b{font-size:11px}.warn{color:#b54708}.pdf-list{display:grid;gap:8px;margin-top:10px}.pdf-row{display:grid;grid-template-columns:34px 46px minmax(0,1fr) auto;gap:10px;align-items:center;border:1px solid var(--line);border-radius:12px;padding:9px 10px;background:#fff}.pdf-row.dragging{opacity:.45}.pdf-order{width:28px;height:28px;border-radius:8px;background:#f2f5f9;display:grid;place-items:center;font-weight:700;color:#64748b}.pdf-file-icon{width:43px;height:43px;border-radius:9px;background:#fff2f1;color:#bd2c22;display:grid;place-items:center;font-size:10px;font-weight:900;border:1px solid #f2d6d2}.pdf-file-info{min-width:0}.pdf-file-info strong,.pdf-file-info span{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.pdf-file-info strong{font-size:13px}.pdf-file-info span{color:var(--muted);font-size:11px;margin-top:3px}.row-actions{display:flex;gap:5px}.single-file-meta{display:flex;align-items:center;gap:11px;border:1px solid var(--line);border-radius:12px;padding:12px;background:#fff}.single-file-meta>div:not(.pdf-file-icon) strong,.single-file-meta>div:not(.pdf-file-icon) span,.single-file-meta>strong,.single-file-meta>span{display:block}.single-file-meta span{font-size:12px;color:var(--muted);margin-top:4px}.crop-stage{display:grid;gap:16px}.crop-toolbar{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.crop-canvas-wrap{background:#111827;border-radius:14px;padding:12px;text-align:center;overflow:hidden}.crop-canvas-wrap canvas{display:block;max-width:100%;height:auto;margin:auto;cursor:crosshair;touch-action:none}.crop-canvas-wrap p{color:#cbd5e1;font-size:11px;margin:9px 0 0}.crop-numbers{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.json-workspace{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.editor-panel{border:1px solid var(--line);border-radius:14px;background:#fbfcfe;padding:14px;min-width:0}.editor-head{margin-bottom:10px}.editor-head>div:first-child strong,.editor-head>div:first-child span{display:block}.mini-actions{display:flex;gap:6px;flex-wrap:wrap}.mini-actions .secondary-btn{min-height:34px;padding:7px 10px;font-size:12px}.json-workspace textarea{min-height:360px;resize:vertical;background:#fff}.text-workspace{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(260px,.75fr);gap:14px;align-items:start}.live-stats{position:sticky;top:88px}.metric-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.metric-card{border:1px solid var(--line);border-radius:11px;background:#fff;padding:13px}.metric-card span{display:block;color:var(--muted);font-size:11px}.metric-card strong{font-size:22px;margin-top:3px;display:block}.keyword-panel{border:1px solid var(--line);border-radius:14px;padding:16px;background:#fbfcfe;margin-top:14px}.keyword-chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}.keyword-chips>span{border:1px solid #d7e1ee;border-radius:999px;padding:7px 10px;background:#fff;font-size:12px}.keyword-chips b{color:var(--brand);margin-left:3px}.empty-chip{color:var(--muted)}.qr-workspace{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);gap:18px;align-items:start}.qr-preview-panel{border:1px solid var(--line);border-radius:14px;background:#fbfcfe;min-height:390px;padding:18px;display:flex;align-items:center;justify-content:center;text-align:center}.empty-preview{display:grid;justify-items:center;gap:7px;color:var(--muted)}.empty-preview strong{color:var(--ink)}.empty-preview-icon{width:66px;height:66px;border-radius:16px;background:#eaf1ff;color:var(--brand);display:grid;place-items:center;font-size:31px}.qr-result-actions{display:grid;gap:9px;justify-items:center;margin-top:12px}.qr-result-actions span{font-size:11px;color:var(--muted)}.qrbox canvas,.qrbox img{max-width:100%;height:auto!important}.tool-page .big-text{line-height:1.55}
@media(max-width:850px){.output-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.settings-grid.three,.crop-toolbar{grid-template-columns:repeat(2,minmax(0,1fr))}.json-workspace,.qr-workspace{grid-template-columns:1fr}.text-workspace{grid-template-columns:1fr}.live-stats{position:static}.calculator-shell>#toolApp{padding:22px}}
@media(max-width:560px){.calculator-shell>.privacy-note{gap:8px;padding:11px 15px}.calculator-shell>#toolApp{padding:15px}.file-drop{min-height:150px;padding:24px 14px}.file-card-grid,.output-grid,.settings-grid,.settings-grid.three,.crop-toolbar{grid-template-columns:1fr}.file-card{grid-template-columns:46px minmax(0,1fr) 32px}.file-card img{width:46px;height:46px}.pdf-row{grid-template-columns:30px 40px minmax(0,1fr)}.pdf-row .row-actions{grid-column:2/4;justify-content:flex-end}.crop-numbers{grid-template-columns:repeat(2,minmax(0,1fr))}.workbench-actions>*{width:100%}.workbench-actions .action-note{margin-left:0;text-align:center}.summary-metrics{width:100%;justify-content:space-between}.result-summary{align-items:flex-start;flex-direction:column}.metric-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.editor-head{align-items:flex-start;flex-direction:column}.mini-actions{width:100%}.mini-actions .secondary-btn{flex:1}.qr-preview-panel{min-height:300px}}
.converter-grid{display:grid;grid-template-columns:minmax(180px,1.1fr) minmax(150px,1fr) auto minmax(150px,1fr);gap:12px;align-items:end;margin-bottom:16px}.swap-btn{height:44px;min-width:62px;border:1px solid #cbd5e2;background:#fff;border-radius:10px;cursor:pointer;color:var(--brand);display:flex;flex-direction:column;align-items:center;justify-content:center;font-weight:800;line-height:1}.swap-btn span{font-size:9px;color:var(--muted);font-weight:600;margin-top:3px}.swap-btn:hover{background:#f5f8ff;border-color:#9eb2df}.result-box>strong small{font-size:.45em;font-weight:650;color:var(--muted)}
@media(max-width:700px){.converter-grid{grid-template-columns:1fr 1fr}.converter-grid>label:first-child{grid-column:1/3}.swap-btn{grid-row:2;grid-column:1/3;height:38px;flex-direction:row;gap:6px}.swap-btn span{margin:0;font-size:11px}}


/* ===== Stage 6.3: spacing polish, visual results and advanced workflows ===== */
.calculator-shell>#toolApp{display:grid;gap:20px}.calculator-shell>#toolApp>.calc-grid{margin:0;padding:20px;border:1px solid var(--line);border-radius:14px;background:#fbfcfe}.calculator-shell>#toolApp>.converter-grid{margin:0;padding:20px;border:1px solid var(--line);border-radius:14px;background:#fbfcfe}.calculator-shell>#toolApp>label{margin:0}.calculator-shell>#toolApp>.calc-btn{justify-self:start;margin:0}.calculator-shell>#toolApp>.big-text+.calc-btn,.calculator-shell>#toolApp>label+.calc-btn{margin-top:2px}.calc-grid{gap:18px}.calc-grid+*{clear:both}label{gap:9px;line-height:1.35}input,select,textarea{min-height:46px;padding:12px 13px}textarea{padding:14px;min-height:120px}.button-row,.workbench-actions,.result-actions{gap:12px;margin:0;align-items:center}.button-row{flex-wrap:wrap}.tool-primary-row{padding-top:2px}.calc-btn,.download-btn,.secondary-btn{min-height:46px;padding:12px 18px}.calc-btn{min-width:128px}.secondary-btn{min-width:88px}.tiny-btn{min-height:34px!important;min-width:0!important;padding:7px 10px!important;font-size:12px}.live-calc-note{font-size:12px;color:#168043;background:#eaf8ef;border:1px solid #d0edda;border-radius:999px;padding:7px 10px;white-space:nowrap}.result-box{margin:0;padding:22px}.result-box p:last-child{margin-bottom:0}.result-box .metrics+*,.result-box>strong+*,.result-box>.breakdown-visual{margin-top:18px}.tool-result-utilities{display:flex;justify-content:flex-end;gap:8px;margin-top:18px;padding-top:14px;border-top:1px solid #dce5f4}.settings-panel{padding:20px}.settings-panel>*+*{margin-top:16px}.settings-panel .panel-title+*{margin-top:0}.setting-help{margin-top:12px!important}.inline-check{margin-top:14px!important}.queue-tools{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}.queue-tools>span{color:var(--muted);font-size:12px}.batch-naming{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;padding-top:16px;border-top:1px solid var(--line)}.preset-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.preset-row>span{font-size:12px;color:var(--muted);margin-right:3px}.preset-chip,.qr-tab{border:1px solid #d5deeb;background:#fff;border-radius:999px;min-height:36px;padding:8px 12px;cursor:pointer;color:#475569;font-weight:650}.preset-chip:hover,.preset-chip.active,.qr-tab:hover,.qr-tab.active{border-color:#9bb1e7;background:#eef4ff;color:var(--brand)}.image-compare{border:1px solid var(--line);border-radius:14px;padding:16px;background:#fbfcfe}.compare-head{display:flex;justify-content:space-between;gap:14px;align-items:flex-start;margin-bottom:12px}.compare-head strong,.compare-head span{display:block}.compare-head span{font-size:12px;color:var(--muted);margin-top:3px}.compare-frame{position:relative;overflow:hidden;border-radius:12px;background:#eef2f6;aspect-ratio:16/9;max-height:480px}.compare-frame>img,.compare-after,.compare-after img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}.compare-after{overflow:hidden}.compare-line{position:absolute;top:0;bottom:0;width:2px;background:#fff;box-shadow:0 0 0 1px rgba(15,23,42,.18);pointer-events:none}.compare-slider{margin-top:12px}.compare-slider input{min-height:0;padding:0;border:0}.pdf-row.visual{grid-template-columns:34px 62px minmax(0,1fr) auto;min-height:78px}.pdf-thumb{width:58px;height:58px;object-fit:contain;border:1px solid var(--line);border-radius:7px;background:#f8fafc}.page-chooser{margin-top:18px;border-top:1px solid var(--line);padding-top:16px}.page-chooser-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}.page-chooser-bar>span{font-size:13px;color:var(--muted)}.page-chooser-bar>div{display:flex;gap:6px;flex-wrap:wrap}.page-thumb-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}.page-thumb{position:relative;border:1px solid #d9e2ee;border-radius:10px;background:#fff;padding:7px;cursor:pointer;min-width:0;text-align:center}.page-thumb:hover{border-color:#9db1d2}.page-thumb.selected{border-color:var(--brand);box-shadow:0 0 0 2px rgba(36,87,214,.12)}.page-thumb img{width:100%;aspect-ratio:3/4;object-fit:contain;background:#f1f5f9;border-radius:6px;display:block}.page-thumb strong{display:block;font-size:11px;margin-top:6px}.page-check{position:absolute;top:4px;right:4px;width:21px;height:21px;border-radius:999px;background:#fff;border:1px solid #d9e2ee;color:transparent;display:grid;place-items:center;font-size:11px;font-weight:900}.page-thumb.selected .page-check{background:var(--brand);border-color:var(--brand);color:#fff}.thumb-loading{grid-column:1/-1;padding:22px;text-align:center;color:var(--muted)}.qr-tabs{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:18px}.qr-tab{border-radius:10px}.qr-check{align-self:end;min-height:46px;justify-content:center}.json-tree{min-height:360px;max-height:560px;overflow:auto;background:#fff;border:1px solid #ccd6e4;border-radius:9px;padding:14px;font:13px/1.55 ui-monospace,SFMono-Regular,Consolas,monospace}.json-node{margin:3px 0}.json-node summary{cursor:pointer;color:#64748b}.json-children{padding-left:18px;border-left:1px solid #e2e8f0;margin-left:6px}.json-leaf{padding:2px 0}.json-key{color:#7c3aed}.json-colon{color:#94a3b8}.json-string{color:#047857}.json-number{color:#b45309}.json-bool{color:#1d4ed8}.json-null{color:#be123c}.json-limit{color:var(--muted);font-style:italic}.view-tab.active{border-color:#9bb1e7;background:#eef4ff;color:var(--brand)}.breakdown-visual{display:grid;gap:12px}.breakdown-row{display:grid;gap:6px}.breakdown-label{display:flex;justify-content:space-between;gap:12px;font-size:12px}.breakdown-label span{display:flex;align-items:center;gap:7px;color:#526176}.legend-dot{width:9px;height:9px;border-radius:999px;display:inline-block}.breakdown-track{height:10px;background:#e9eef6;border-radius:999px;overflow:hidden}.breakdown-track>i{height:100%;display:block;border-radius:999px;min-width:2px}.series-1{background:#2457d6}.series-2{background:#16a36a}.series-3{background:#d97706}.series-4{background:#7c3aed}.schedule-wrap{margin-top:18px;border:1px solid #dce5f4;border-radius:12px;overflow:hidden;background:#fff}.schedule-head{display:flex;justify-content:space-between;gap:12px;padding:12px 14px;background:#f8fafc;border-bottom:1px solid #e4eaf2}.schedule-head span{font-size:12px;color:var(--muted)}.table-scroll{overflow-x:auto}.schedule-table{width:100%;border-collapse:collapse;min-width:610px;font-size:12px}.schedule-table th,.schedule-table td{padding:9px 12px;border-bottom:1px solid #edf1f6;text-align:right;white-space:nowrap}.schedule-table th:first-child,.schedule-table td:first-child{text-align:left}.schedule-table th{font-size:11px;color:#64748b;background:#fbfcfe}.growth-grid{display:grid;gap:8px;margin-top:18px}.growth-grid>div{display:grid;grid-template-columns:70px 120px minmax(120px,1fr);align-items:center;gap:10px;font-size:12px}.growth-grid>div span{color:var(--muted)}.growth-grid>div i{height:8px;background:var(--brand);border-radius:999px;display:block}.result-footnote{font-size:12px;color:var(--muted)}.tool-toast{position:fixed;left:50%;bottom:26px;z-index:200;transform:translate(-50%,18px);opacity:0;pointer-events:none;background:#122033;color:#fff;border-radius:10px;padding:10px 14px;font-size:13px;box-shadow:0 10px 25px rgba(15,23,42,.2);transition:.18s}.tool-toast.show{opacity:1;transform:translate(-50%,0)}.tool-toast.bad{background:#9f2f2f}
@media(max-width:900px){.page-thumb-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.batch-naming{grid-template-columns:1fr}.growth-grid>div{grid-template-columns:65px 105px 1fr}}
@media(max-width:600px){.calculator-shell>#toolApp{gap:16px}.calculator-shell>#toolApp>.calc-grid,.calculator-shell>#toolApp>.converter-grid{padding:15px}.button-row,.workbench-actions,.result-actions{gap:10px}.tool-primary-row .calc-btn,.tool-primary-row .secondary-btn{flex:1}.live-calc-note{width:100%;text-align:center}.compare-head,.page-chooser-bar,.schedule-head{flex-direction:column;align-items:flex-start}.page-thumb-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.pdf-row.visual{grid-template-columns:30px 50px minmax(0,1fr)}.pdf-row.visual .pdf-thumb{width:48px;height:48px}.pdf-row.visual .row-actions{grid-column:2/4}.qr-tabs{display:grid;grid-template-columns:repeat(2,1fr)}.growth-grid>div{grid-template-columns:62px 96px 1fr}.result-box{padding:18px}}

/* ===== Stage 6.4: deeper UX, spacing rhythm, quick access and visual file workflows ===== */
:root{--tool-space-xs:8px;--tool-space-sm:12px;--tool-space-md:18px;--tool-space-lg:24px;--tool-space-xl:30px}
.calculator-shell{padding:30px}.calculator-shell>#toolApp{gap:var(--tool-space-lg)}
.calculator-shell>#toolApp>.calc-grid,.calculator-shell>#toolApp>.converter-grid,.settings-panel,.editor-panel{padding:22px}
.calc-grid,.settings-grid{gap:18px}.calc-grid+.button-row,.converter-grid+.button-row,.big-text+.button-row,label+.button-row{margin-top:18px!important}
.button-row,.workbench-actions,.result-actions{column-gap:12px;row-gap:12px}.button-row.tool-primary-row,.workbench-actions{margin-top:20px!important;padding-top:18px;border-top:1px solid var(--line)}
.workbench-actions+.task-progress,.workbench-actions+div[id$="Progress"],#res:not(:empty){margin-top:4px}.settings-panel+.workbench-actions,.file-card-grid+.workbench-actions,.pdf-list+.workbench-actions{margin-top:20px!important}
.calc-btn,.secondary-btn,.download-btn,.swap-btn{transition:border-color .16s,background .16s,box-shadow .16s,transform .16s}.calc-btn:hover,.download-btn:hover{filter:brightness(.97);transform:translateY(-1px)}.secondary-btn:hover{background:#f7f9fc;border-color:#aebdd2}.calc-btn:focus-visible,.secondary-btn:focus-visible,.download-btn:focus-visible,.swap-btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(36,87,214,.18);outline-offset:2px}
.tool-workbench>.file-drop+.settings-panel,.tool-workbench>.file-drop+div:not(:empty),.tool-workbench>div:not(:empty)+.settings-panel{margin-top:20px}.queue-head{margin-top:2px}.file-card-grid,.pdf-list,.output-grid{margin-top:12px}
.result-box{border-radius:14px}.result-box>.download-btn,.result-box>.result-actions,.result-box>.tool-result-utilities{margin-top:18px}.result-box>.download-btn{margin-right:8px}
.tool-title{position:relative}.tool-title>div:nth-child(2){min-width:0;flex:1}.tool-title-actions{margin-left:auto;display:flex;align-items:center;gap:9px;align-self:flex-start}.tool-header-btn{border:1px solid #d6deea;background:#fff;color:#475569;border-radius:10px;min-height:40px;padding:9px 12px;display:flex;align-items:center;gap:7px;font-weight:700;cursor:pointer;white-space:nowrap}.tool-header-btn span{font-size:17px;line-height:1}.tool-header-btn:hover{border-color:#a9b9d1;background:#f8faff}.tool-header-btn.active{color:var(--brand);border-color:#b8c9ee;background:#f1f5ff}
.nav-actions{display:flex;align-items:center;gap:10px}.quick-search-btn{border:1px solid #dbe3ee;background:#f8fafc;color:#526176;border-radius:10px;height:38px;padding:0 9px 0 12px;display:flex;align-items:center;gap:12px;cursor:pointer;font:inherit;font-size:12px}.quick-search-btn:hover{background:#fff;border-color:#b9c7dc}.quick-search-btn kbd,.command-search kbd{font:11px ui-monospace,SFMono-Regular,Consolas,monospace;color:#64748b;background:#fff;border:1px solid #d9e1ec;border-bottom-color:#c5d0df;border-radius:6px;padding:3px 6px;box-shadow:0 1px 0 #d8e0eb;white-space:nowrap}
.command-open{overflow:hidden}.command-overlay{position:fixed;inset:0;z-index:500;background:rgba(15,23,42,.46);backdrop-filter:blur(3px);display:none;align-items:flex-start;justify-content:center;padding:10vh 20px 30px}.command-overlay.show{display:flex}.command-panel{width:min(720px,100%);max-height:min(72vh,720px);background:#fff;border:1px solid #dce4ef;border-radius:17px;box-shadow:0 28px 90px rgba(15,23,42,.28);overflow:hidden;display:flex;flex-direction:column}.command-search{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;padding:14px 16px;border-bottom:1px solid #e7ebf2}.command-search>span{font-size:24px;color:#728197}.command-search input{border:0;outline:0;min-height:42px;padding:0;font-size:18px}.command-meta{display:flex;justify-content:space-between;gap:12px;padding:9px 16px;background:#f8fafc;border-bottom:1px solid #edf1f6;color:#748196;font-size:11px}.command-list{padding:8px;overflow:auto}.command-row{display:grid;grid-template-columns:42px minmax(0,1fr) 36px;align-items:center;gap:11px;padding:10px;border-radius:11px}.command-row:hover,.command-row.active{background:#f0f5ff}.command-icon{width:38px;height:38px;border-radius:10px;background:#edf3ff;color:var(--brand);display:grid;place-items:center;font-weight:800}.command-row strong,.command-row small{display:block}.command-row strong{font-size:14px}.command-row small{font-size:11px;color:#748196;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:3px}.command-star{border:0;background:transparent;color:#91a0b5;width:34px;height:34px;border-radius:9px;cursor:pointer;font-size:19px}.command-star:hover{background:#fff;color:#64748b}.command-star.active{color:#d49300}.command-empty{padding:34px;text-align:center;color:var(--muted)}
.personal-tools{padding-top:34px;padding-bottom:0}.personal-tool-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.personal-tool-group{border:1px solid var(--line);background:#fff;border-radius:14px;padding:16px}.personal-group-head{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:12px}.personal-group-head span{font-size:12px;color:var(--muted)}.personal-tool-group .popular-links a{display:inline-flex;align-items:center;gap:7px}.personal-tool-group .popular-links a span{color:var(--brand);font-weight:800}
.organizer-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin-top:16px}.organizer-page{min-width:0;border:1px solid #d9e2ee;background:#fff;border-radius:12px;padding:8px;cursor:grab;transition:.16s}.organizer-page:hover{border-color:#9db2d4;box-shadow:0 8px 20px rgba(31,50,81,.08)}.organizer-page.dragging{opacity:.45}.organizer-page.removed{opacity:.48;background:#f8fafc;cursor:default}.organizer-preview{position:relative;aspect-ratio:3/4;display:grid;place-items:center;background:#f1f5f9;border-radius:8px;overflow:hidden}.organizer-preview img{max-width:100%;max-height:100%;object-fit:contain;transition:transform .18s}.organizer-preview span{position:absolute;left:5px;bottom:5px;background:rgba(15,23,42,.72);color:#fff;border-radius:6px;padding:3px 6px;font-size:10px}.organizer-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:5px;margin-top:7px}.organizer-actions .icon-btn{width:100%;height:32px}.drag-hint{text-align:center;color:#8693a6;font-size:10px;margin-top:6px}.page-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 0 2px}.page-toolbar>div{display:flex;gap:7px;flex-wrap:wrap}.page-toolbar>span{color:var(--muted);font-size:12px}
.transform-buttons{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}.transform-pick.active{border-color:#9bb1e7;background:#eef4ff;color:var(--brand)}.transform-preview{min-height:260px;margin-top:18px;border:1px dashed #ccd7e6;border-radius:13px;background:#f8fafc;display:grid;place-items:center;overflow:hidden;padding:14px;color:var(--muted)}.transform-preview img{max-width:100%;max-height:500px;object-fit:contain;border-radius:8px}.mini-file-list{display:flex;gap:7px;flex-wrap:wrap;margin-top:10px}.mini-file-list>span{border:1px solid #e0e6ef;background:#fff;border-radius:9px;padding:7px 9px;font-size:12px;max-width:260px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mini-file-list small{color:var(--muted);margin-left:4px}.draggable-file{cursor:grab}.draggable-file.dragging{opacity:.5}
.rename-table{border:1px solid #e0e6ef;border-radius:12px;overflow:hidden;margin-top:12px}.rename-head,.rename-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) 38px;gap:12px;align-items:center;padding:10px 12px}.rename-head{background:#f8fafc;color:#718096;font-size:11px;font-weight:700}.rename-row{border-top:1px solid #edf1f5;font-size:12px}.rename-row>span,.rename-row>strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.rename-row>strong{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;color:#32445f}.rename-row .icon-btn{width:30px;height:30px}
.search-results a{display:grid;grid-template-columns:34px minmax(0,1fr) auto;align-items:center;gap:10px}.search-results a div strong,.search-results a div small{display:block}.search-results a div small{font-size:11px;color:var(--muted);margin-top:2px}.search-hit-icon{width:30px;height:30px;border-radius:8px;background:#edf3ff;color:var(--brand);display:grid;place-items:center;font-weight:800}
@media(max-width:950px){.quick-search-btn span{display:none}.quick-search-btn{gap:0}.organizer-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.personal-tool-grid{grid-template-columns:1fr}.tool-title{align-items:flex-start;flex-wrap:wrap}.tool-title-actions{width:100%;margin-left:75px}}
@media(max-width:700px){.calculator-shell{padding:18px}.calculator-shell>#toolApp>.calc-grid,.calculator-shell>#toolApp>.converter-grid,.settings-panel,.editor-panel{padding:17px}.button-row.tool-primary-row,.workbench-actions{margin-top:17px!important;padding-top:16px}.organizer-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.page-toolbar{align-items:flex-start;flex-direction:column}.command-overlay{padding:7vh 10px 20px}.command-meta span:last-child{display:none}.tool-title-actions{margin-left:0}.tool-header-btn{flex:1;justify-content:center}.rename-head{display:none}.rename-row{grid-template-columns:minmax(0,1fr) 34px;gap:5px}.rename-row>span{grid-column:1/2;color:var(--muted)}.rename-row>strong{grid-column:1/2}.rename-row .icon-btn{grid-column:2;grid-row:1/3}.nav-actions{gap:6px}}
@media(max-width:480px){.organizer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.quick-search-btn{display:none}.command-search input{font-size:16px}.command-row{grid-template-columns:38px minmax(0,1fr) 32px;padding:8px}.command-row small{max-width:210px}.transform-buttons{display:grid;grid-template-columns:repeat(2,1fr)}.tool-title-actions{display:grid;grid-template-columns:1fr 1fr;width:100%}}

/* ===== Stage 6.5: quality tools, richer results, stronger spacing ===== */
.calculator-shell>#toolApp{row-gap:26px}.calculator-shell>#toolApp>.settings-panel,.calculator-shell>#toolApp>.editor-panel,.calculator-shell>#toolApp>.calc-grid,.calculator-shell>#toolApp>.converter-grid{margin-bottom:2px}
#toolApp>label.inline-check{margin:4px 0 2px}.workbench-actions{margin-bottom:2px}.workbench-actions+#res:not(:empty),.workbench-actions+#progress,.settings-panel+.workbench-actions{margin-top:6px}.editor-panel+.settings-panel,.data-converter-layout+.settings-panel,.text-workspace+.settings-panel{margin-top:22px}
.mode-tabs{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--line)}.mode-tabs .secondary-btn{min-width:112px}.mode-tabs .active{background:#eef4ff;border-color:#a8bae2;color:var(--brand)}
.check-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px 16px;margin-top:18px}.check-grid .inline-check{margin:0;min-height:42px;padding:8px 10px;border:1px solid #e4e9f1;border-radius:10px;background:#fff}
.password-strength{padding:16px;border:1px solid var(--line);border-radius:12px;background:#f8fafc;margin-bottom:16px}.password-strength>div:first-child{display:flex;justify-content:space-between;gap:12px}.password-strength span,.password-strength small{color:var(--muted)}.password-strength small{display:block;margin-top:8px}.strength-track{height:10px;background:#e8edf4;border-radius:99px;overflow:hidden;margin-top:10px}.strength-track i{display:block;height:100%;background:var(--brand);border-radius:inherit}.password-strength.weak .strength-track i{opacity:.45}.password-strength.fair .strength-track i{opacity:.65}.password-strength.very-strong .strength-track i{opacity:1}.password-list{display:grid;gap:9px}.password-row{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;padding:10px 12px;border:1px solid #e1e7f0;border-radius:10px;background:#fff}.password-row code{overflow-wrap:anywhere;font-size:13px}
.hash-result{display:grid;gap:9px}.hash-result span{color:var(--muted);font-size:12px}.hash-result code{display:block;padding:12px;border-radius:10px;background:#f5f7fb;border:1px solid #e1e7f0;overflow-wrap:anywhere;word-break:break-all;font-size:13px}.file-type-icon{width:42px;height:42px;border-radius:10px;background:#edf3ff;color:var(--brand);display:grid;place-items:center;font-weight:800;font-size:18px}
.data-converter-layout{display:grid;grid-template-columns:1fr 1fr;gap:18px}.data-converter-layout .editor-panel{min-width:0}.data-preview{margin-top:18px;border:1px solid #e0e6ef;border-radius:12px;overflow:hidden;background:#fff}.data-preview-head{display:flex;justify-content:space-between;gap:12px;padding:11px 13px;background:#f8fafc;border-bottom:1px solid #e7ebf2}.data-preview-head span{font-size:12px;color:var(--muted)}.preview-table{width:100%;border-collapse:collapse;font-size:12px}.preview-table th,.preview-table td{padding:9px 10px;border-bottom:1px solid #edf1f5;border-right:1px solid #edf1f5;text-align:left;white-space:nowrap;max-width:320px;overflow:hidden;text-overflow:ellipsis}.preview-table th{background:#fbfcfe;position:sticky;top:0}.preview-table tr:last-child td{border-bottom:0}
.color-lab{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(260px,.7fr);gap:18px;margin-top:18px}.color-canvas-wrap{position:relative;border:1px solid #dce4ef;border-radius:14px;background:#f3f6fa;padding:10px;overflow:hidden;min-height:260px;display:grid;place-items:center}.color-canvas-wrap canvas{display:block;max-width:100%;max-height:720px;cursor:crosshair;border-radius:8px}.color-crosshair{position:absolute;width:22px;height:22px;border:2px solid #fff;border-radius:50%;box-shadow:0 0 0 1px #111827,0 2px 6px rgba(15,23,42,.25);transform:translate(-50%,-50%);pointer-events:none;display:none}.color-crosshair.show{display:block}.color-side{display:flex;flex-direction:column;gap:14px}.picked-color{display:grid;grid-template-columns:72px minmax(0,1fr);gap:12px;align-items:center;padding:13px;border:1px solid #e0e6ef;border-radius:12px}.picked-swatch{width:72px;height:72px;border-radius:10px;border:1px solid rgba(15,23,42,.12)}.picked-color span,.picked-color small{display:block;color:var(--muted);font-size:11px}.picked-color strong{display:block;font-size:22px;margin:3px 0}.magnifier{width:132px;height:132px;border:1px solid #dce4ef;border-radius:10px;background:#fff;image-rendering:pixelated}.palette-head{display:flex;justify-content:space-between;gap:8px;align-items:end;margin-bottom:9px}.palette-head span{font-size:10px;color:var(--muted)}.palette-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.palette-swatch{border:1px solid #dce4ef;background:#fff;border-radius:10px;padding:7px;display:flex;align-items:center;gap:8px;cursor:pointer}.palette-swatch:hover{border-color:#aabbd3}.palette-swatch i{width:28px;height:28px;border-radius:7px;border:1px solid rgba(15,23,42,.12);flex:none}.palette-swatch span{font:11px ui-monospace,SFMono-Regular,Consolas,monospace}
.diff-legend{display:flex;gap:12px;flex-wrap:wrap;margin:18px 0 10px}.diff-legend span{font-size:11px;font-weight:700;padding:5px 8px;border-radius:7px}.diff-legend .add{background:#eefbf3;color:#237447}.diff-legend .remove{background:#fff1f1;color:#aa3030}.diff-legend .same{background:#f3f5f8;color:#657386}.diff-table-wrap{overflow:auto;border:1px solid #e0e6ef;border-radius:12px;max-height:620px}.diff-table{border-collapse:collapse;width:100%;min-width:720px;font-size:12px}.diff-table th{position:sticky;top:0;background:#f8fafc;z-index:2;text-align:left;padding:8px;border-bottom:1px solid #dfe6ef}.diff-table td{vertical-align:top;border-bottom:1px solid #edf1f5;padding:0}.diff-table td:nth-child(1),.diff-table td:nth-child(3){width:46px;text-align:right;padding:7px;color:#8b98aa;background:#fafbfc}.diff-table pre{margin:0;padding:7px 10px;white-space:pre-wrap;word-break:break-word;font:12px/1.55 ui-monospace,SFMono-Regular,Consolas,monospace}.diff-add td:nth-child(4),.diff-add td:nth-child(3){background:#effaf3}.diff-remove td:nth-child(2),.diff-remove td:nth-child(1){background:#fff2f2}.diff-change td:nth-child(2),.diff-change td:nth-child(4){background:#fff9e8}
.term-table{margin-top:18px;border:1px solid #e0e6ef;border-radius:12px;overflow:hidden}.term-head{display:flex;justify-content:space-between;gap:12px;padding:11px 13px;background:#f8fafc;border-bottom:1px solid #e7ebf2}.term-head span{font-size:11px;color:var(--muted)}.term-row{display:grid;grid-template-columns:28px minmax(120px,1.2fr) minmax(120px,2fr) auto;gap:10px;align-items:center;padding:9px 12px;border-bottom:1px solid #edf1f5}.term-row:last-child{border-bottom:0}.term-row>span{color:#94a0b1;font-size:11px}.term-row>strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.term-row>div{height:8px;border-radius:99px;background:#edf1f6;overflow:hidden}.term-row>div i{display:block;height:100%;background:var(--brand);border-radius:inherit;opacity:.72}.term-row>b{font-size:11px;color:#526176;white-space:nowrap}
.age-hero,.date-span-hero{padding:18px;border:1px solid #dfe6ef;border-radius:13px;background:#f8fafc;margin-bottom:16px}.age-hero span,.age-hero small,.date-span-hero span,.date-span-hero small{display:block;color:var(--muted)}.age-hero strong,.date-span-hero strong{display:block;font-size:24px;margin:4px 0 5px}.birthday-progress{margin-top:16px;padding:14px;border:1px solid #e1e7ef;border-radius:12px}.birthday-progress>div:first-child{display:flex;justify-content:space-between;gap:10px}.birthday-progress>div:nth-child(2){height:10px;background:#e9eef5;border-radius:99px;overflow:hidden;margin:9px 0}.birthday-progress i{display:block;height:100%;background:var(--brand);border-radius:inherit}.birthday-progress small{color:var(--muted)}
.growth-chart{height:230px;display:flex;align-items:flex-end;gap:7px;padding:22px 10px 8px;margin:18px 0;border:1px solid #e1e7ef;border-radius:12px;background:#fbfcfe;overflow-x:auto}.growth-bar{min-width:40px;height:100%;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:5px;position:relative}.growth-bar i{width:22px;min-height:4px;border-radius:6px 6px 2px 2px;background:var(--brand);opacity:.78}.growth-bar span{font-size:10px;color:var(--muted)}.growth-bar b{font-size:9px;font-weight:600;color:#64748b;writing-mode:vertical-rl;transform:rotate(180deg);position:absolute;top:0;max-height:70px;overflow:hidden}
.balance-timeline{display:grid;gap:7px;margin:18px 0}.balance-timeline>div{display:grid;grid-template-columns:64px minmax(0,1fr) 100px;gap:10px;align-items:center}.balance-timeline span,.balance-timeline strong{font-size:11px}.balance-timeline strong{text-align:right}.balance-timeline i{display:block;height:9px;background:#edf1f6;border-radius:99px;overflow:hidden}.balance-timeline b{display:block;height:100%;background:var(--brand);border-radius:inherit;opacity:.74}
.settings-grid.three>label.inline-check{align-self:end}.result-box .schedule-wrap{margin-top:20px}.result-box .table-scroll{max-height:540px}
@media(max-width:900px){.data-converter-layout,.color-lab{grid-template-columns:1fr}.check-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.color-side{display:grid;grid-template-columns:1fr 150px}.color-side #palette{grid-column:1/-1}.palette-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:650px){.check-grid{grid-template-columns:1fr}.password-row{grid-template-columns:minmax(0,1fr)}.password-row .tiny-btn{justify-self:start}.data-converter-layout{gap:14px}.color-side{display:flex}.palette-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.term-head{flex-direction:column}.term-row{grid-template-columns:24px minmax(0,1fr) auto}.term-row>div{grid-column:2/-1}.age-hero strong,.date-span-hero strong{font-size:20px}.balance-timeline>div{grid-template-columns:54px minmax(0,1fr) 82px}.growth-chart{height:210px}.calculator-shell>#toolApp{row-gap:22px}}

/* Stage 6.5.1 compression + QR layout hotfix */
.neutral{color:#64748b}.output-note{padding:7px 9px;border-radius:8px;background:#f8fafc;border:1px solid #e5eaf2}.qr-preview-panel{display:flex!important;flex-direction:column!important;align-items:center!important;justify-content:center!important;gap:14px!important}.qrbox{display:flex!important;flex-direction:column!important;align-items:center!important;justify-content:center!important;width:100%;padding:12px!important}.qr-result-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;width:min(100%,420px);margin:2px auto 0;justify-items:stretch}.qr-result-actions.is-hidden{display:none!important}.qr-result-actions .download-btn,.qr-result-actions .secondary-btn{width:100%;min-width:0;min-height:48px;margin:0!important;padding:11px 14px;white-space:normal;line-height:1.25;text-align:center}.qr-result-actions span{grid-column:1/-1;text-align:center;font-size:11px;color:var(--muted);line-height:1.4}.qrbox img{display:block;margin:auto;max-width:min(100%,560px);height:auto!important}.settings-panel .setting-help strong{color:#344054}
@media(max-width:560px){.qr-result-actions{grid-template-columns:repeat(2,minmax(0,1fr));width:100%}.qr-result-actions .download-btn,.qr-result-actions .secondary-btn{font-size:13px;padding:10px 8px}}

.brand img,.brand svg{display:block;width:30px;height:30px;border-radius:8px;box-shadow:0 5px 14px rgba(36,87,214,.16)}