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svg{width:16px;height:16px}.login-foot{gap:20px;display:flex;position:absolute;bottom:32px;left:clamp(24px,8vw,112px)}.login-foot a{color:var(--muted)}.login-foot a:hover{color:var(--fg)}@media (width<=860px){.login{grid-template-columns:minmax(0,1fr)}.login-art{border-right:0;border-bottom:1px solid var(--line);gap:16px;padding:24px 16px 28px}.login-deck{height:200px}.deck-card{width:270px}.login-pitch h2{font-size:1.25rem}.login-pitch p{display:none}.login-form{justify-content:flex-start;gap:28px;padding:28px 16px 24px}.login-foot{position:static}}.btn kbd{color:inherit}.back{text-decoration:none}.back:hover{color:var(--accent)}.hide-phone{white-space:nowrap}.dialog.wide{width:min(720px,100% - 32px)}.field.plain{border:0;margin:0;padding:0}.field.plain legend{margin-bottom:6px;padding:0}.field.inline{flex-direction:row;align-items:center;gap:10px}.field.inline .input{min-height:38px;padding:6px 10px}.field.grow{flex:260px}.field-error{color:var(--danger);font-size:.78rem}.swatches{flex-wrap:wrap;gap:10px;display:flex}.swatch{cursor:pointer;width:32px;height:32px;box-shadow:inset 0 0 0 2px var(--surface);border:2px solid #0000;border-radius:50%}.swatch[aria-pressed=true]{border-color:var(--fg)}.class-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;display:grid}.class-tile{border-top:3px solid var(--line);min-height:116px;display:flex;position:relative}.class-open{text-align:left;cursor:pointer;border-radius:inherit;background:0 0;border:0;flex-direction:column;flex:1;gap:4px;min-width:0;padding:16px 16px 14px;display:flex}.class-open b{font-size:1.02rem}.class-open:hover{background:var(--surface-2)}.tile-actions{opacity:0;transition:opacity .15s;display:flex;position:absolute;top:8px;right:6px}.class-tile:hover .tile-actions,.class-tile:focus-within .tile-actions{opacity:1}.add-tile{color:var(--muted);cursor:pointer;border-style:dashed;justify-content:center;align-items:center;gap:8px;font-weight:600}.add-tile svg{width:18px;height:18px}.add-tile:hover{color:var(--fg);background:var(--surface-2)}.filters{flex-direction:column;gap:12px;display:flex}.search{align-items:center;display:flex;position:relative}.search svg{width:17px;height:17px;color:var(--muted);pointer-events:none;position:absolute;left:12px}.search .input{width:100%;padding-left:38px;padding-right:40px}.search kbd{position:absolute;right:12px}.filter-row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;display:flex}.group{flex-direction:column;gap:10px;display:flex}.group-title{align-items:center;gap:8px;font-size:.98rem;display:flex}.group-title .muted{margin-left:4px;font-weight:400}.set-list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.set-row{color:inherit;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:14px;padding:14px 16px;text-decoration:none;display:grid}.set-row:hover{border-color:var(--accent)}.set-main{flex-direction:column;gap:2px;min-width:0;display:flex}.set-meta{align-items:center;gap:10px;display:flex}.study-modes{gap:14px}.mode-grid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px;display:grid}.mode-card{border:1px solid var(--line);background:var(--bg);color:inherit;border-radius:12px;flex-direction:column;gap:4px;padding:14px 16px;text-decoration:none;display:flex;position:relative}.mode-card:hover{border-color:var(--accent)}.mode-card b{font-size:1rem}.mode-card kbd{position:absolute;top:12px;right:12px}.term-list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.term-row{grid-template-columns:28px minmax(0,2fr) minmax(0,3fr);align-items:start;gap:16px;padding:14px 16px;display:grid}.term-n{padding-top:3px}.term{overflow-wrap:anywhere;font-weight:600}.def{overflow-wrap:anywhere;flex-direction:column;gap:8px;display:flex}.card-img{object-fit:contain;background:var(--surface-2);border-radius:8px;align-self:flex-start;max-width:220px;max-height:160px}.diagram{background:var(--surface-2);-webkit-user-select:none;user-select:none;border-radius:10px;width:100%;max-height:70vh;position:relative;overflow:hidden}.diagram img{object-fit:contain;width:100%;height:100%;position:absolute;inset:0}.diagram.editable{cursor:crosshair}.diagram.placing{outline:2px dashed var(--accent);outline-offset:2px}.pin{background:var(--accent);width:26px;height:26px;color:var(--accent-fg);font:600 .72rem var(--font-mono);border:2px solid #fff;border-radius:50%;place-items:center;display:grid;position:absolute;transform:translate(-50%,-50%);box-shadow:0 2px 8px #00000073}.pin.active{background:var(--warn)}.label-list{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:6px 20px;margin:0;padding-left:22px;display:grid}.diagram-empty{text-align:center;align-items:center;padding:40px 22px}.diagram-empty svg{width:28px;height:28px;color:var(--muted)}.editor-meta{grid-template-columns:1fr 1fr;align-items:end;gap:12px;display:grid}.editor-bar{z-index:5;background:var(--bg);flex-wrap:wrap;align-items:center;gap:12px;padding:8px 0;display:flex;position:sticky;top:0}.editor-bar .btn{margin-left:auto}.format-bar{border:1px solid var(--line);background:var(--surface);border-radius:10px;gap:2px;padding:3px;display:inline-flex}.fmt{cursor:pointer;min-width:34px;height:32px;color:var(--fg);background:0 0;border:0;border-radius:7px;font-size:.9rem}.fmt:hover{background:var(--surface-2)}.fmt-b{font-weight:800}.fmt-i{font-family:Georgia,serif;font-style:italic}.fmt-u{text-decoration:underline}.fmt-h{background:var(--hl)}.fmt-split{display:inline-flex;position:relative}.fmt-more{width:18px;min-width:18px;color:var(--muted);place-items:center;padding:0;display:grid}.fmt-more svg{width:12px;height:12px}.hl-menu{z-index:20;border:1px solid var(--line);background:var(--surface);border-radius:10px;gap:6px;padding:8px;display:flex;position:absolute;top:calc(100% + 6px);left:0;box-shadow:0 10px 30px #0000004d}.hl-swatch{background:var(--hl);cursor:pointer;border:2px solid #0000;border-radius:50%;width:24px;height:24px;padding:0}.hl-swatch[aria-checked=true]{border-color:var(--fg)}.help-wrap{position:relative}.help-btn{border:1px solid var(--line);border-radius:50%;width:32px;height:32px;font-size:1rem;font-weight:700}.help-pop{z-index:30;width:min(340px,100vw - 32px);padding:14px 16px;position:absolute;top:calc(100% + 8px);right:0;box-shadow:0 14px 40px #00000059}.help-pop .label{margin:0 0 6px}.help-keys{gap:4px;margin:0 0 12px;display:grid}.help-keys div{justify-content:space-between;gap:12px;font-size:.86rem;display:flex}.help-keys dd{white-space:nowrap;margin:0}.help-tips{color:var(--muted);gap:6px;margin:0;padding-left:18px;font-size:.86rem;display:grid}.edit-rows{flex-direction:column;gap:40px;margin:0;padding:0;list-style:none;display:flex}.edit-row{flex-direction:column;gap:8px;padding:10px 16px 16px;display:flex}.edit-row-head{justify-content:space-between;align-items:center;display:flex}.edit-row-head .icon-btn:disabled{opacity:.3;cursor:default}.edit-row-head .btn[aria-pressed=true]{border-color:var(--accent);color:var(--accent)}.edit-fields{grid-template-columns:1fr 1fr;gap:16px;display:grid}.diagram-row .edit-fields{grid-template-columns:1fr}.edit-field{flex-direction:column;gap:4px;min-width:0;display:flex}.def-wrap{align-items:flex-start;gap:6px;display:flex}.def-wrap .rich{flex:1}.rich{overflow-wrap:anywhere;cursor:text;background:0 0;border-width:0 0 2px;border-radius:6px 6px 0 0;min-height:44px;padding:10px 2px 6px;line-height:1.45}.rich:focus{border-color:var(--accent)}.rich:empty:before{content:attr(data-placeholder);color:var(--muted);opacity:.7}.image-btn{flex-direction:column;align-items:flex-end;gap:4px;max-width:160px;display:flex}.thumb{display:block;position:relative}.thumb img{object-fit:cover;border-radius:6px;width:64px;height:48px;display:block}.thumb .icon-btn{background:var(--surface);border:1px solid var(--line);width:24px;height:24px;position:absolute;top:-10px;right:-10px}.thumb .icon-btn svg{width:12px;height:12px}.add-row{border-style:dashed}.editor-foot{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.editor-foot .add-row{flex:220px;justify-content:center}.import-text{resize:vertical;min-height:180px;font-family:var(--font-mono);white-space:pre;font-size:.82rem}.import-preview{background:var(--surface-2);border-radius:10px;flex-direction:column;gap:4px;padding:12px;display:flex}@media (width<=760px){.editor-meta{grid-template-columns:1fr}.editor-foot .add-row{flex-basis:100%}.editor-foot>:not(.add-row){flex:1;justify-content:center}.edit-fields{grid-template-columns:1fr;gap:6px}.term-row{grid-template-columns:22px minmax(0,1fr)}.term-row .def{grid-column:2}.hide-phone,.search kbd,.btn kbd{display:none}.tile-actions{opacity:1}.set-meta .pill{display:none}}.swatch.custom{color:#fff;background:conic-gradient(#e03131,#f08c00,#fab005,#2f9e44,#1098ad,#4263eb,#ae3ec9,#e03131);place-items:center;font-weight:700;display:grid;position:relative;overflow:hidden}.swatch.custom.on{border-color:var(--fg)}.swatch.custom span{background:var(--surface);width:18px;height:18px;color:var(--fg);border-radius:50%;place-items:center;font-size:.9rem;line-height:1;display:grid}.swatch.custom input{opacity:0;cursor:pointer;border:0;width:100%;height:100%;padding:0;position:absolute;inset:0}.swatch.custom:focus-within{outline:2px solid var(--accent);outline-offset:2px}.edit-row.drop-over{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.edit-row{position:relative}.insert-slot{pointer-events:none;align-items:center;gap:10px;height:40px;display:flex;position:absolute;top:-41px;left:0;right:0}.insert-slot:before,.insert-slot:after{content:"";background:var(--line);flex:1;height:1px}.insert-card{pointer-events:auto;border:1px solid var(--line);background:var(--surface);width:26px;height:26px;color:var(--muted);cursor:pointer;border-radius:50%;flex:none;place-items:center;padding:0;transition:color .12s,border-color .12s;display:grid}.insert-card svg{width:14px;height:14px}.edit-row-num{align-items:center;gap:4px;margin-left:-8px;display:flex}.drag-handle{width:28px;height:32px;color:var(--muted);cursor:grab;touch-action:none;background:0 0;border:0;border-radius:6px;place-items:center;padding:0;display:grid}.drag-handle svg{width:16px;height:16px}.drag-handle:hover,.drag-handle:focus-visible{background:var(--surface-2);color:var(--fg)}.edit-rows.is-dragging{cursor:grabbing;-webkit-user-select:none;user-select:none}.edit-rows.is-dragging .drag-handle{cursor:grabbing}.edit-rows.is-dragging .insert-slot{visibility:hidden}.edit-row.dragging{z-index:5;border-color:var(--accent);box-shadow:0 12px 32px #00000059}.insert-card:hover,.insert-card:focus-visible{color:var(--accent);border-color:var(--accent)}.quick-edit{flex-direction:column;gap:12px;display:flex}.quick-edit .muted{margin:0}.quick-flag{background:var(--warn-soft);color:var(--fg);border-radius:10px;margin:0;padding:8px 12px}.quick-actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.quick-actions .grow{flex:1}.flagged-list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.flagged-list li{border:1px solid var(--line);border-radius:10px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:10px 12px;display:flex}.sheet-page{background:var(--bg);min-height:100vh;color:var(--fg);padding:16px}.sheet-bar{flex-wrap:wrap;align-items:center;gap:12px;max-width:820px;margin:0 auto 16px;display:flex}.sheet-bar .btn.primary{margin-left:auto}.sheet{--fg:#14171f;--muted:#5b6474;--line:#d5dae3;--surface-2:#f2f4f8;--accent:#2f6fe0;--accent-fg:#fff;--hl-yellow:#f5b40061;max-width:820px;color:var(--fg);font:400 11pt/1.45 var(--font);-webkit-print-color-adjust:exact;print-color-adjust:exact;background:#fff;border-radius:8px;margin:0 auto;padding:36px 40px;box-shadow:0 10px 40px #00000059}.sheet-head{border-bottom:2px solid var(--fg);margin-bottom:18px;padding-bottom:12px}.sheet-head h1{margin:0 0 4px;font-size:20pt;line-height:1.2}.sheet-head p{color:var(--muted);font:9pt var(--font-mono);margin:0}.sheet-cards{border-collapse:collapse;table-layout:fixed;width:100%}.sheet-cards th{text-align:left;font:600 8pt var(--font-mono);text-transform:uppercase;letter-spacing:.06em;color:var(--muted);border-bottom:1px solid var(--line);padding:0 10px 6px}.sheet-cards td{vertical-align:top;border-bottom:1px solid var(--line);overflow-wrap:anywhere;padding:10px}.sheet-cards tr{break-inside:avoid;page-break-inside:avoid}.sheet-cards th:nth-child(2),.sheet-cards td:nth-child(2){width:34%;font-weight:600}.sheet-n{width:34px;color:var(--muted);font:9pt var(--font-mono)}.sheet-img{border:1px solid var(--line);border-radius:4px;max-width:100%;max-height:3.2in;margin-top:8px;display:block}.sheet-diagram{border:1px solid var(--line);break-inside:avoid;background:#fff;max-height:none;margin-bottom:16px}.sheet-labels{columns:2;column-gap:28px;margin:0;padding-left:26px}.sheet-labels li{break-inside:avoid;padding:3px 0}@media (width<=760px){.sheet-page{padding:12px}.sheet{padding:20px 16px}.sheet-labels{columns:1}}@media print{@page{margin:14mm 12mm}html,body{background:#fff!important}.sheet-page{background:#fff;min-height:0;padding:0}.sheet-bar{display:none}.sheet{max-width:none;box-shadow:none;border-radius:0;padding:0}}