:root{--ink: #17151d;--ink-soft: #393242;--paper: #f8faf8;--console: #f2f6ed;--console-strong: #e5eddf;--mat: #d9e5e0;--panel: #ffffff;--line: #b8c7be;--muted: #5c6a64;--cyan: #00a7b5;--coral: #ff5c39;--violet: #6c47ff;--acid: #e8ff57;--shadow-hard: 10px 10px 0 rgba(23, 21, 29, .18);--shadow-soft: 0 28px 70px rgba(23, 21, 29, .16);--radius: 8px;--page-width: 210mm;--page-height: 297mm;--preview-width: 265px;--preview-height: 375px;--preview-padding: 7px;--preview-gap: 0px;--print-padding: 6mm;--print-gap: 0mm;--font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;--font-weight: 900;--font-style: normal;--text-decoration: none;--text-color: #17151d;--sheet-color: #ffffff;--guide-color: #ff5c39}*{box-sizing:border-box}html{min-height:100%;background:var(--mat);color:var(--ink);font-family:Aptos,Segoe UI,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,sans-serif}body{margin:0;min-height:100vh}button,input,select,textarea,.rich-editor{font:inherit}button{cursor:pointer}.app-shell{min-height:100vh;display:grid;grid-template-columns:minmax(340px,468px) minmax(0,1fr);background:linear-gradient(90deg,rgba(23,21,29,.08) 1px,transparent 1px),linear-gradient(0deg,rgba(23,21,29,.06) 1px,transparent 1px),var(--mat);background-size:48px 48px}.controls{min-height:100vh;height:100vh;overflow:auto;padding:22px;border-right:1px solid rgba(23,21,29,.18);background:linear-gradient(90deg,rgba(0,167,181,.12) 0 1px,transparent 1px 100%),linear-gradient(0deg,rgba(0,167,181,.1) 0 1px,transparent 1px 100%),var(--console);background-size:22px 22px;position:sticky;top:0}.brand{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;align-items:start;margin-bottom:18px;padding:16px 0 20px;border-bottom:2px solid var(--ink)}.brand-copy{display:grid;gap:10px}.kicker,.block-title,.page-label,label,legend,.chip{font-family:SFMono-Regular,Cascadia Code,Roboto Mono,ui-monospace,monospace}.kicker{width:max-content;padding:3px 8px;border:1px solid var(--ink);color:var(--ink);background:var(--acid);font-size:.72rem;font-weight:800;letter-spacing:0;text-transform:uppercase}h1{max-width:8ch;margin:0;font-family:Impact,Haettenschweiler,Arial Narrow Bold,sans-serif;font-size:4.15rem;font-weight:900;letter-spacing:0;line-height:.82;text-transform:uppercase}.sheet-count{width:104px;min-height:104px;display:grid;place-items:center;border:2px solid var(--ink);color:var(--paper);background:var(--ink);box-shadow:7px 7px 0 var(--coral);text-align:center}.sheet-count strong{display:block;font-family:Impact,Haettenschweiler,Arial Narrow Bold,sans-serif;font-size:3.35rem;line-height:.85}.sheet-count span{display:block;margin-top:4px;font-family:SFMono-Regular,Cascadia Code,ui-monospace,monospace;font-size:.72rem;font-weight:800;text-transform:uppercase}.quick-presets{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-bottom:18px}.preset-button{min-height:42px;padding:0 8px;border:1px solid var(--ink);border-radius:var(--radius);color:var(--ink);background:#ffffff94;font-size:.78rem;font-weight:900;overflow-wrap:anywhere;transition:transform .14s ease,background .14s ease,box-shadow .14s ease}.preset-button:hover{transform:translate(-2px,-2px);background:var(--panel);box-shadow:4px 4px 0 var(--ink)}.control-block{display:grid;gap:14px;padding:18px 0;border-top:1px solid rgba(23,21,29,.18)}.control-block:first-of-type{border-top:0;padding-top:0}.block-title{display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--ink-soft);font-size:.78rem;font-weight:900;letter-spacing:0;text-transform:uppercase}.block-title:after{content:"";height:2px;flex:1;background:linear-gradient(90deg,var(--coral),var(--cyan) 48%,transparent 48% 100%)}.field{display:grid;gap:8px;min-width:0}fieldset.field{padding:0;border:0}.field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.field-grid.single{grid-template-columns:1fr}label,legend{color:var(--muted);font-size:.72rem;font-weight:900;letter-spacing:0;text-transform:uppercase}textarea,.rich-editor,select,input[type=number],input[type=range]{width:100%;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);color:var(--ink)}select,input[type=number]{min-height:44px;padding:10px 12px}select{appearance:none;background:linear-gradient(45deg,transparent 50%,var(--ink) 50%) calc(100% - 18px) 18px / 7px 7px no-repeat,linear-gradient(135deg,var(--ink) 50%,transparent 50%) calc(100% - 12px) 18px / 7px 7px no-repeat,var(--panel)}.editor-card{overflow:hidden;border:2px solid var(--ink);border-radius:var(--radius);background:var(--panel);box-shadow:5px 5px #00a7b542}.editor-toolbar{display:grid;grid-template-columns:repeat(3,42px) minmax(0,1fr);gap:7px;align-items:center;padding:8px;border-bottom:1px solid var(--ink);background:linear-gradient(90deg,rgba(255,92,57,.13) 0 1px,transparent 1px 100%),var(--console-strong);background-size:12px 12px}.editor-toolbar .color-field{display:grid;grid-template-columns:minmax(0,1fr) 48px;gap:8px;align-items:center;min-width:0}.editor-toolbar .color-field label{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.rich-editor{min-height:128px;max-height:260px;overflow:auto;border:0;border-radius:0;color:var(--text-color);background:linear-gradient(transparent calc(100% - 1px),#17151d14 1px),#fff;background-size:100% 34px;font-family:var(--font-family);font-weight:var(--font-weight);font-style:var(--font-style);line-height:1.45;padding:14px;white-space:pre-wrap;outline:none}.rich-editor:empty:before{content:attr(data-placeholder);color:#8a948e}input[type=range]{height:38px;accent-color:var(--coral);background:transparent}input[type=color]{width:100%;height:42px;padding:4px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel)}input:focus-visible,select:focus-visible,textarea:focus-visible,.rich-editor:focus-visible,button:focus-visible{outline:3px solid rgba(0,167,181,.34);outline-offset:2px}.segmented{display:grid;grid-template-columns:1fr 1fr;gap:5px;padding:5px;border:1px solid var(--line);border-radius:var(--radius);background:#ffffff9e}.segmented label{margin:0}.segmented input,.toggle input{position:absolute;opacity:0;pointer-events:none}.segmented span{display:flex;align-items:center;justify-content:center;min-height:36px;border-radius:calc(var(--radius) - 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176px);margin:0 auto;padding:clamp(28px,5vw,58px);border:2px solid rgba(23,21,29,.72);border-radius:14px;background:linear-gradient(90deg,rgba(0,167,181,.12) 0 1px,transparent 1px 100%),linear-gradient(0deg,rgba(255,92,57,.11) 0 1px,transparent 1px 100%),linear-gradient(135deg,#ffffffdb,#f8faf885);background-size:20px 20px,20px 20px,auto;box-shadow:var(--shadow-soft);overflow:hidden}.light-table:before,.light-table:after{content:"";position:absolute;pointer-events:none;opacity:.78}.light-table:before{top:16px;left:28px;right:28px;height:13px;background:repeating-linear-gradient(90deg,var(--ink) 0 1px,transparent 1px 9px,var(--ink) 9px 11px,transparent 11px 28px)}.light-table:after{top:28px;bottom:28px;left:16px;width:13px;background:repeating-linear-gradient(0deg,var(--ink) 0 1px,transparent 1px 9px,var(--ink) 9px 11px,transparent 11px 28px)}.page-list{position:relative;z-index:1;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,calc(var(--preview-width) + 60px)),1fr));gap:34px 26px;align-items:start}.preview-page-wrap{min-width:0;display:grid;justify-items:center;gap:10px;overflow-x:auto;padding:0 6px 8px}.page-label{display:inline-flex;align-items:center;min-height:28px;padding:5px 9px;border:1px solid rgba(23,21,29,.42);border-radius:999px;color:var(--ink-soft);background:#ffffffb8;font-size:.75rem;font-weight:900}.print-page{width:var(--preview-width);height:var(--preview-height);display:grid;grid-template-columns:repeat(var(--cols),1fr);grid-template-rows:repeat(var(--rows),1fr);gap:var(--preview-gap);padding:var(--preview-padding);border:1px solid rgba(23,21,29,.2);border-radius:3px;background:var(--sheet-color);box-shadow:var(--shadow-hard),0 22px 44px #17151d2e;color:var(--text-color);overflow:hidden;print-color-adjust:exact;-webkit-print-color-adjust:exact}.tile{min-width:0;min-height:0;display:flex;align-items:center;justify-content:center;border:var(--guide-width) dashed var(--guide-color);overflow:hidden}.glyph{display:block;max-width:100%;color:var(--text-color);font-family:var(--font-family);font-weight:var(--font-weight);font-style:var(--font-style);line-height:.85;text-decoration:var(--text-decoration);text-decoration-thickness:.06em;text-underline-offset:.08em;white-space:nowrap;transform-origin:center;print-color-adjust:exact;-webkit-print-color-adjust:exact}.empty-state{grid-column:1 / -1;min-height:360px;display:grid;place-items:center;border:2px dashed rgba(23,21,29,.3);border-radius:12px;color:var(--ink-soft);background:#ffffff7a;font-weight:900;text-align:center}.print-root{display:none}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:1ms!important;animation-duration:1ms!important}}@media(max-width:980px){.app-shell{grid-template-columns:1fr}.controls{min-height:auto;height:auto;position:static;border-right:0;border-bottom:2px solid var(--ink)}.preview-dock{grid-template-columns:1fr}.proof-stats{justify-content:start}.light-table{min-height:420px}.preview-heading h2{font-size:3.25rem}}@media(max-width:640px){.controls{padding:18px 14px}.brand,.field-grid,.actions{grid-template-columns:1fr}.sheet-count{width:100%;min-height:84px;place-items:center}h1{font-size:3.15rem}.quick-presets{grid-template-columns:repeat(2,minmax(0,1fr))}.color-grid{grid-template-columns:1fr}.editor-toolbar{grid-template-columns:repeat(3,42px)}.editor-toolbar .color-field{grid-column:1 / -1}.preview-area{padding:18px 12px 28px}.preview-heading h2{font-size:2.6rem}.light-table{padding:42px 14px 24px 30px;border-radius:10px}}@media print{html,body{width:var(--page-width);min-height:var(--page-height);background:#fff;margin:0}.app-shell{display:none!important}.print-root{display:block;padding:0;margin:0;background:#fff}.print-sheet{width:var(--page-width);height:var(--page-height);display:grid;grid-template-columns:repeat(var(--cols),1fr);grid-template-rows:repeat(var(--rows),1fr);gap:var(--print-gap);padding:var(--print-padding);background:var(--sheet-color);color:var(--text-color);overflow:hidden;print-color-adjust:exact;-webkit-print-color-adjust:exact;page-break-after:always;break-after:page}.print-sheet:last-child{page-break-after:auto;break-after:auto}.print-tile{min-width:0;min-height:0;display:flex;align-items:center;justify-content:center;overflow:hidden;border:1px dashed var(--guide-color);print-color-adjust:exact;-webkit-print-color-adjust:exact}.print-glyph{display:block;max-width:100%;color:var(--text-color);font-family:var(--font-family);font-weight:var(--font-weight);font-style:var(--font-style);line-height:.85;text-decoration:var(--text-decoration);text-decoration-thickness:.06em;text-underline-offset:.08em;white-space:nowrap;print-color-adjust:exact;-webkit-print-color-adjust:exact}.hide-guides-print .print-tile{border-color:transparent}}