/* Reviewed workspace baseline and shared guide/FAQ controls. */
html{overflow-x:clip}body{overflow:visible}.editor-intro{padding:42px 0 28px}.eyebrow{font-size:11px;letter-spacing:1.5px;color:var(--muted)}.editor-intro h1{position:relative;font-size:54px;line-height:1.08;letter-spacing:-2.5px;padding-left:86px;margin:20px 0}.editor-icon{position:absolute;left:0;top:6px;width:62px;height:62px;display:flex;align-items:center;justify-content:center;background:linear-gradient(145deg,#93a8ff,#6555cc);color:white;border-radius:16px;font-size:40px;transform:rotate(-6deg);box-shadow:inset 0 2px 3px #ffffff88,0 10px 20px #6655cc22}.editor-intro p{font-size:17px;color:var(--muted);padding-left:86px}.editor-toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:16px 0;border-bottom:1px solid var(--line)}#filename{margin-right:auto;font-size:13px;color:var(--muted)}button{padding:9px 12px;border:1px solid var(--line);border-radius:7px;background:var(--surface);color:var(--ink);font-size:12px;min-height:38px}button:disabled{opacity:.5;cursor:default}.primary-action{background:#007da5;color:white;border-color:#007da5}#status,.edit-note,.prototype-note{font-size:12px;line-height:1.7;color:var(--muted)}#empty{padding:70px 26px;border:1px dashed var(--line);border-radius:10px;text-align:center;margin:24px 0}#empty h2{font-size:28px;letter-spacing:-1px}#empty p{color:var(--muted);line-height:1.7}.view-controls{display:flex;gap:16px;flex-wrap:wrap;margin:24px 0 14px}.view-controls label{font-size:12px;display:flex;flex-direction:column;gap:8px}.view-controls input,.view-controls select{background:var(--surface);color:var(--ink);padding:9px;border:1px solid var(--line);border-radius:7px}.table-wrapper{height:55vh;min-height:310px;overflow:auto;border:1px solid var(--line);border-radius:8px;background:var(--surface)}table{border-collapse:separate;border-spacing:0;width:max-content;min-width:100%}th{position:sticky;top:0;background:var(--wash);color:var(--muted);z-index:2;font-size:12px;padding:12px;white-space:nowrap}td{padding:0;border-right:1px solid var(--line)}tbody th{position:static;min-width:75px;font-size:11px}td textarea{display:block;resize:none;width:200px;height:43px;border:0;background:transparent;color:var(--ink);font:13px/1.6 Inter,Segoe UI,Arial,sans-serif;padding:10px 12px;white-space:pre;overflow:auto}td textarea:focus{background:var(--wash);outline:2px solid #008bae;outline-offset:-2px}td textarea.changed{background:#cdeedd;color:#174b36}.pagination{display:flex;align-items:center;gap:10px;padding:15px 0}.pagination span{margin-right:auto;font-size:12px;color:var(--muted)}#expanded{width:calc(100vw - 36px);max-width:none;height:calc(100vh - 36px);max-height:none;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink);padding:18px}#expanded::backdrop{background:#14202b77}.dialog-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}#expanded .table-wrapper{height:calc(100% - 55px);min-height:0}.has-data .editor-intro{padding:26px 0 15px}.has-data .editor-intro h1{font-size:36px;letter-spacing:-1.4px}.has-data .editor-intro h1 br{display:none}.has-data .editor-icon{width:48px;height:48px;font-size:32px;top:0}.prototype-note{margin:24px 0 30px}@media(max-width:760px){.editor-intro h1{font-size:38px;padding-left:62px;letter-spacing:-1.5px}.editor-icon{width:46px;height:46px;font-size:30px}.editor-intro p{padding-left:0;font-size:15px}.editor-toolbar #filename{width:100%}.has-data .editor-intro h1{font-size:30px;padding-left:62px}.has-data .editor-intro h1 br{display:block}.pagination{flex-wrap:wrap}.view-controls{gap:12px}.view-controls label{max-width:100%}.view-controls input{max-width:100%}}

.editor-guide{margin-top:72px;padding-top:54px;border-top:1px solid var(--line);color:var(--ink)}.guide-heading{max-width:850px;margin-bottom:48px}.guide-heading h2{font-size:clamp(34px,4.5vw,56px);line-height:1.08;letter-spacing:-2px;margin:18px 0 24px}.guide-heading p{font-size:18px;line-height:1.7;color:var(--muted);max-width:720px}.editor-guide h3{font-size:24px;letter-spacing:-.7px;margin:32px 0 22px}.guide-steps{display:grid;grid-template-columns:1fr 1fr;gap:26px 44px;padding-left:22px;margin-bottom:45px}.guide-steps li{padding-left:8px;font-size:14px;line-height:1.8;color:var(--muted)}.guide-steps strong{display:block;font-size:17px;color:var(--ink);margin-bottom:6px}.guide-capabilities{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;padding-bottom:30px}.guide-capabilities h4{font-size:18px;margin:0 0 12px}.guide-capabilities p,.guide-limits p{font-size:14px;color:var(--muted);line-height:1.8;margin:0}.guide-limits{padding:22px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);max-width:900px}.guide-limits h3{font-size:19px;margin:0 0 10px}.guide-faq{max-width:950px;margin:45px 0}.guide-faq details{border-bottom:1px solid var(--line);padding:18px 0}.guide-faq summary{cursor:pointer;font-size:16px;font-weight:600;line-height:1.6}.guide-faq p{font-size:14px;line-height:1.8;color:var(--muted);max-width:800px;margin:14px 0 0}.guide-related{display:flex;gap:25px;flex-wrap:wrap;padding:24px 0;border-top:1px solid var(--line);font-size:14px}.guide-related span{color:var(--muted)}.guide-related a{color:#0087ac}@media(max-width:760px){.editor-guide{margin-top:45px;padding-top:30px}.guide-heading h2{letter-spacing:-1.3px}.guide-heading p{font-size:16px}.guide-steps,.guide-capabilities{grid-template-columns:1fr;gap:22px}.guide-faq summary{font-size:15px}}
/* FAQ editorial composition: quiet introduction and numbered answer list. */
.guide-faq{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.35fr);gap:64px;max-width:none;margin:64px 0 48px;padding:40px 0;position:relative;isolation:isolate}.guide-faq:before{content:"";position:absolute;inset:-30px -20px;z-index:-1;pointer-events:none;background:radial-gradient(ellipse at 8% 32%,#26b9b912,transparent 58%)}.faq-intro{align-self:start;position:sticky;top:110px}.faq-intro .tool-eyebrow{font-size:10px}.faq-intro h3{font-size:clamp(29px,3.1vw,43px);line-height:1.12;letter-spacing:-1.5px;margin:18px 0 20px}.faq-intro p{font-size:15px;line-height:1.8;margin:0 0 24px;max-width:310px}.faq-intro a{color:#0087ac;font-size:13px;font-weight:600}.faq-questions{counter-reset:faq}.faq-questions details{counter-increment:faq;border-bottom:1px solid var(--line);padding:0;transition:background .2s}.faq-questions details:first-child{border-top:1px solid var(--line)}.faq-questions summary{display:grid;grid-template-columns:28px minmax(0,1fr) 24px;align-items:center;gap:14px;list-style:none;font-size:15px;line-height:1.6;padding:22px 0;font-weight:600}.faq-questions summary::-webkit-details-marker{display:none}.faq-questions summary:before{content:counter(faq,decimal-leading-zero);font:11px/1.5 Consolas,monospace;color:var(--muted);font-weight:400}.faq-questions summary:after{content:"+";font-size:22px;color:#0087ac;font-weight:400;text-align:center}.faq-questions details[open] summary:after{content:"−"}.faq-questions details[open] summary{color:#0087ac}.faq-questions p{font-size:14px;line-height:1.85;margin:0 38px 24px 42px;color:var(--muted)}.faq-questions summary:hover{color:#0087ac}.faq-questions summary:focus-visible{outline:2px solid #0087ac;outline-offset:5px;border-radius:3px}@media(max-width:900px){.guide-faq{gap:32px;grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr)}}@media(max-width:760px){.guide-faq{grid-template-columns:1fr;gap:28px;padding:18px 0;margin:42px 0 30px}.faq-intro{position:static}.faq-intro h3{font-size:34px}.faq-intro p{max-width:none}.faq-questions summary{font-size:14px;gap:10px;padding:19px 0}.faq-questions p{margin-left:38px;margin-right:0}}
/* Single disclosure arrow, without numbers or plus/minus symbols. */
.faq-questions summary{grid-template-columns:18px minmax(0,1fr)}
.faq-questions summary:before{content:"";width:7px;height:7px;border-right:1.5px solid #0087ac;border-bottom:1.5px solid #0087ac;transform:rotate(-45deg);transition:transform .18s}
.faq-questions details[open] summary:before{transform:rotate(45deg)}
.faq-questions summary:after,.faq-questions details[open] summary:after{content:none}
.faq-questions p{margin-left:32px;margin-right:0}
@media(prefers-reduced-motion:reduce){.faq-questions summary:before{transition:none}}
.editor-intro{position:relative;isolation:isolate}.editor-intro:before{content:"";position:absolute;pointer-events:none;z-index:-1;inset:0 -20px -35px 25%;background:url("tabular-editor/editor-art-v1.png") center right/cover no-repeat;opacity:.45;mask-image:linear-gradient(90deg,transparent,#000 40%,#000 90%,transparent),linear-gradient(transparent,#000 18%,#000 65%,transparent);mask-composite:intersect}[data-theme="dark"] .editor-intro:before{opacity:.22;mix-blend-mode:screen}.has-data .editor-intro:before{opacity:.32}[data-theme="dark"] .has-data .editor-intro:before{opacity:.18}@media(max-width:760px){.editor-intro:before{inset:0 -10px -20px 15%;opacity:.25}}
.advanced-view{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:15px 0;margin:15px 0}.advanced-view summary{font-size:14px;font-weight:600;cursor:pointer}.advanced-view p{font-size:12px;color:var(--muted)}.advanced-view .view-controls{align-items:end}#filter-list{display:flex;gap:10px;flex-wrap:wrap}#filter-list span{font-size:12px;border:1px solid var(--line);padding:7px;border-radius:6px;overflow-wrap:anywhere}.navigation-controls{align-items:end}#matches{font-size:12px;color:var(--muted);align-self:center;max-width:230px}#jump{width:120px}
#expanded{overflow:auto;display:none}#expanded[open]{display:flex;flex-direction:column}.dialog-bar{flex-shrink:0;position:sticky;top:0;z-index:5;background:var(--surface);padding-bottom:8px}#expanded #workspace{display:flex;flex-direction:column;flex:1;min-height:0}#expanded .view-controls{margin:10px 0;flex-shrink:0}#expanded .advanced-view{margin:8px 0;flex-shrink:0}#expanded .edit-note{margin:8px 0;flex-shrink:0}#expanded .table-wrapper{height:auto;flex:1;min-height:220px}#expanded .pagination{flex-shrink:0}@media(max-width:760px){#expanded{padding:12px;width:calc(100vw - 20px);height:calc(100vh - 20px)}#expanded #workspace{min-height:600px}#expanded .table-wrapper{min-height:260px}.dialog-bar strong{font-size:14px}}
.expanded-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.dialog-bar{gap:12px;flex-wrap:wrap}.dialog-bar .expanded-actions{margin-left:auto}.dialog-bar #exit{order:3}@media(max-width:760px){.dialog-bar .expanded-actions{width:100%;margin-left:0;order:4}.dialog-bar #exit{margin-left:auto}}
.grid-mode-control{display:flex;align-items:center;gap:9px;flex-wrap:wrap;font-size:13px;margin:18px 0 8px}.grid-mode-control span{font-size:11px;color:var(--muted)}.grid-mode-control input{accent-color:#0087ac}td textarea[readonly]:focus{outline:2px solid #6555cc;outline-offset:-2px}
.sheet-dialog{max-width:560px;width:calc(100vw - 40px);max-height:85vh;overflow:auto;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink);padding:24px}.sheet-dialog label{display:block;font-size:13px;margin:18px 0}.sheet-dialog select{display:block;width:100%;margin-top:10px;background:var(--surface);color:var(--ink);padding:9px;border:1px solid var(--line);border-radius:6px}.sheet-dialog p{font-size:13px;line-height:1.7;color:var(--muted)}.sheet-dialog button{margin-right:10px}.sheet-dialog::backdrop{background:#14202b66}
th{position:sticky}.column-resize{position:absolute;right:0;top:0;height:100%;width:12px;min-height:0;padding:0;border:0;border-right:2px solid var(--line);border-radius:0;background:transparent;cursor:col-resize}.column-resize:hover,.column-resize:focus-visible{border-right-color:#0087ac;background:#0087ac18}.header-preview{max-height:250px;overflow:auto;border:1px solid var(--line);margin:16px 0}.header-preview table{font-size:12px}.header-preview th,.header-preview td{padding:9px;color:var(--ink)}.header-dialog input{display:block;margin-top:8px;width:120px;padding:9px;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:6px}