@font-face{font-family:"Source Sans 3";font-style:normal;font-display:swap;font-weight:400;src:url(/assets/source-sans-3-latin-400-normal-DQi5PRDE.woff2)format("woff2"),url(/assets/source-sans-3-latin-400-normal-RR2C27NP.woff)format("woff")}@font-face{font-family:"Source Sans 3";font-style:italic;font-display:swap;font-weight:400;src:url(/assets/source-sans-3-latin-400-italic-bFKvakRX.woff2)format("woff2"),url(/assets/source-sans-3-latin-400-italic-V6AhVXnr.woff)format("woff")}@font-face{font-family:"Source Sans 3";font-style:normal;font-display:swap;font-weight:500;src:url(/assets/source-sans-3-latin-500-normal-DiWS0tcR.woff2)format("woff2"),url(/assets/source-sans-3-latin-500-normal-BHNJO6aI.woff)format("woff")}@font-face{font-family:"Source Sans 3";font-style:normal;font-display:swap;font-weight:600;src:url(/assets/source-sans-3-latin-600-normal-DeckBYAU.woff2)format("woff2"),url(/assets/source-sans-3-latin-600-normal-Ck0n4g8U.woff)format("woff")}@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.\!visible{visibility:visible!important}.invisible{visibility:hidden}.visible{visibility:visible}.fixed{position:fixed}.static{position:static}.block{display:block}.contents{display:contents}.hidden{display:none}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}}:root{color:var(--color-text);background:var(--color-background);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;--color-background:#f5f4ef;--color-surface:#fdfcf8;--color-surface-raised:#fff;--color-surface-subtle:#eeeee7;--color-text:#252c27;--color-text-secondary:#626c64;--color-border:#d8ddd5;--color-border-strong:#bcc5bb;--color-accent:#4b6d55;--color-accent-hover:#365440;--color-accent-soft:#e4ece2;--color-focus:#386b4a;--color-known:#29724d;--color-known-soft:#e2f0e7;--color-missed:#a75324;--color-missed-soft:#f6e7dc;--color-danger:#a13e3e;--color-review-background:#e9ebe5;--color-review-surface:#fdfdf9;--color-review-surface-secondary:#f2f3ed;--color-review-control:#f8f8f3;--color-review-text:#252c27;--color-review-text-secondary:#687169;--color-review-border:#c9cec5;--shadow-raised:0 18px 54px #27322a1a, 0 2px 8px #27322a0d;--bg:var(--color-background);--surface:var(--color-surface);--soft:var(--color-surface-subtle);--text:var(--color-text);--muted:var(--color-text-secondary);--line:var(--color-border);--accent:var(--color-accent);--accent-hover:var(--color-accent-hover);--accent-soft:var(--color-accent-soft);--green:var(--color-known);--green-soft:var(--color-known-soft);--orange:var(--color-missed);--orange-soft:var(--color-missed-soft);--danger:var(--color-danger);--shadow:var(--shadow-raised);--graph-concept:#55745d;--graph-deck:#8b704c;--graph-tag:#7b748f;--graph-card:#8d9b91;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font-family:"Source Sans 3",Segoe UI,ui-sans-serif,system-ui,sans-serif}:root[data-theme=dark]{--color-background:#171a18;--color-surface:#1e221f;--color-surface-raised:#242925;--color-surface-subtle:#292f2a;--color-text:#edece5;--color-text-secondary:#afb6ae;--color-border:#3a423b;--color-border-strong:#515c53;--color-accent:#9bb99d;--color-accent-hover:#bad0bb;--color-accent-soft:#28372c;--color-focus:#b8d8bc;--color-known:#84c99d;--color-known-soft:#243b2d;--color-missed:#e29a68;--color-missed-soft:#422f24;--color-danger:#ee9994;--color-review-background:#151816;--color-review-surface:#252a26;--color-review-surface-secondary:#202420;--color-review-control:#202420;--color-review-text:#f1f0e9;--color-review-text-secondary:#abb1aa;--color-review-border:#454d46;--shadow-raised:0 18px 54px #0000004d, 0 2px 8px #00000038;--graph-concept:#91b297;--graph-deck:#c4a77d;--graph-tag:#aaa0c0;--graph-card:#96a69b;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}body{min-width:320px;margin:0}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button:disabled{cursor:default}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible,.heat-cell:focus-visible{outline:2px solid var(--accent);outline-offset:4px}button{border:0}button:disabled:not(.stack-card){opacity:.5}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:550}button,select,a{touch-action:manipulation}svg{flex-shrink:0}input,textarea,select{color:var(--text);background:var(--surface);border:1px solid var(--line);border-radius:9px}select{min-height:36px;padding:7px 30px 7px 10px;font-size:12px}input,textarea{width:100%;padding:11px 12px}textarea{resize:vertical;min-height:100px}input::placeholder,textarea::placeholder{color:var(--muted)}kbd{opacity:.65;border:1px solid;border-radius:5px;padding:2px 5px;font:11px ui-monospace,monospace}.muted{color:var(--muted)}.eyebrow{letter-spacing:.15em;color:var(--muted);font:10px ui-monospace,SFMono-Regular,monospace}.dot{padding:0 8px}.button-row{align-items:center;gap:20px;display:flex}.primary-button,.ghost-button,.danger-button{white-space:nowrap;border-radius:9px;justify-content:center;align-items:center;gap:8px;min-height:40px;padding:11px 17px;font-size:12px;font-weight:600;transition:background .18s,transform .18s;display:inline-flex}.primary-button{background:var(--accent);color:var(--surface);box-shadow:0 3px 6px #233d2310}.ghost-button{background:var(--surface);border:1px solid var(--line)}.ghost-button:hover:not(:disabled){background:var(--soft)}.danger-button{background:var(--danger);color:#fff}.text-button{color:var(--accent);background:0 0;justify-content:center;align-items:center;gap:7px;padding:6px 0;font-size:12px;font-weight:550;display:inline-flex}.text-button.muted{color:var(--muted)}.text-button:hover:not(:disabled){color:var(--text)}.icon-button{border:1px solid var(--line);background:var(--surface);width:36px;height:36px;color:var(--muted);border-radius:9px;justify-content:center;align-items:center;display:inline-flex}.icon-button:hover{background:var(--soft);color:var(--text)}.danger{color:var(--danger)}.app-header{border-bottom:1px solid var(--line);background:var(--surface)}.header-inner{justify-content:space-between;align-items:center;gap:30px;max-width:1184px;height:78px;margin:auto;padding:0 40px;display:flex}.brand{letter-spacing:-.6px;align-items:center;gap:10px;font-size:18px;font-weight:650;display:flex}.brand-mark{background:var(--accent-soft);width:33px;height:35px;color:var(--accent);border-radius:10px;place-items:center;display:grid}.header-inner nav{align-items:center;gap:32px;margin-left:34px;margin-right:auto;font-size:12px;display:flex}.graph-page{width:100%;margin:0}.graph-heading{justify-content:space-between;align-items:end;gap:24px;margin:0 0 22px;display:flex}.graph-heading .eyebrow{align-items:center;gap:7px;display:flex}.graph-heading h1{letter-spacing:-.025em;margin:0 0 7px;font:600 clamp(30px,3vw,32px)/1.18 "Source Sans 3",sans-serif}.graph-heading p{max-width:720px;color:var(--muted);margin:0;font-size:15px}.graph-toolbar{border:1px solid var(--line);background:var(--surface);border-bottom:0;border-radius:14px 14px 0 0;align-items:end;gap:9px;padding:11px;display:flex}.graph-toolbar>label{color:var(--muted);letter-spacing:.07em;text-transform:uppercase;gap:4px;font-size:10px;font-weight:700;display:grid}.graph-toolbar select{border:1px solid var(--line);min-width:130px;height:44px;color:var(--text);background:var(--color-surface-raised);text-transform:none;letter-spacing:0;border-radius:8px;padding:0 30px 0 10px;font-size:13px}.graph-search-wrap{flex:1;min-width:240px;position:relative}.graph-search{border:1px solid var(--line);background:var(--color-surface-raised);height:44px;color:var(--muted);border-radius:9px;align-items:center;gap:9px;padding:0 11px;display:flex}.graph-search:focus-within{border-color:var(--color-focus);box-shadow:0 0 0 3px var(--color-focus)}@supports (color:color-mix(in lab, red, red)){.graph-search:focus-within{box-shadow:0 0 0 3px color-mix(in srgb, var(--color-focus) 13%, transparent)}}.graph-search input{width:100%;color:var(--text);background:0 0;border:0;outline:0}.graph-search>button{background:0 0;place-items:center;padding:4px;display:grid}.graph-search-results{z-index:20;border:1px solid var(--line);background:var(--color-surface-raised);max-height:390px;box-shadow:var(--shadow);border-radius:10px;padding:7px;position:absolute;top:calc(100% + 7px);left:0;right:0;overflow:auto}.graph-search-results>p{color:var(--muted);margin:12px}.graph-search-results button{text-align:left;background:0 0;border-radius:7px;align-items:center;gap:9px;width:100%;padding:8px;display:flex}.graph-search-results button:hover,.graph-search-results button:focus-visible{background:var(--soft)}.graph-search-results button span{min-width:0;display:grid}.graph-search-results button strong{text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.graph-search-results button small{color:var(--muted)}.graph-breadcrumbs{border:1px solid var(--line);min-height:36px;color:var(--muted);background:var(--surface);border-bottom:0;align-items:center;gap:5px;padding:0 12px;font-size:12px;display:flex}.graph-breadcrumbs>button,.graph-breadcrumbs span,.graph-breadcrumbs span button{align-items:center;gap:5px;display:flex}.graph-breadcrumbs button{color:var(--muted);background:0 0;padding:4px}.graph-breadcrumbs button:hover{color:var(--text)}.graph-workbench{border:1px solid var(--line);background:var(--surface);border-radius:0 0 14px 14px;grid-template-columns:minmax(0,1fr) 310px;min-height:620px;display:grid;overflow:hidden}.graph-stage{background:radial-gradient(circle at center, var(--color-accent-soft), transparent 55%), var(--color-background);grid-template-rows:minmax(0,1fr) auto;min-width:0;min-height:620px;display:grid}@supports (color:color-mix(in lab, red, red)){.graph-stage{background:radial-gradient(circle at center, color-mix(in srgb, var(--color-accent-soft) 55%, transparent), transparent 55%), var(--color-background)}}.graph-canvas-wrap,.graph-canvas{width:100%;height:100%;min-height:0;display:block}.graph-canvas-wrap{overscroll-behavior:contain;position:relative}.graph-edge-canvas{pointer-events:none;width:100%;height:100%;position:absolute;inset:0}.graph-canvas{touch-action:none;cursor:grab}.graph-canvas:active{cursor:grabbing}.graph-edges{pointer-events:none}.graph-edges line{fill:none;stroke:var(--line);stroke-width:1.4px;opacity:.75}.graph-edges line.derived{stroke-dasharray:4 5;opacity:.56}.graph-edges line.active{stroke:var(--accent);stroke-width:2px;opacity:.95}.graph-edges line.dimmed{opacity:.18}.graph-node{cursor:pointer}.graph-node-concept{cursor:grab}.graph-node-concept:active{cursor:grabbing}.graph-node.dimmed{opacity:.3}.graph-node-hit{fill:#0000}.graph-node-dot{stroke:var(--surface);stroke-width:1.5px}.graph-node-concept .graph-node-dot{fill:var(--graph-concept)}.graph-node-deck .graph-node-dot{fill:var(--graph-deck)}.graph-node-tag .graph-node-dot{fill:var(--graph-tag)}.graph-node-card .graph-node-dot{fill:var(--graph-card)}.graph-node-selection{fill:none;stroke:var(--accent);stroke-width:2.5px;pointer-events:none}.graph-node-due circle{fill:var(--orange)}.graph-node-due text{fill:var(--surface);font:600 9px "Source Sans 3",sans-serif}.graph-node-label{fill:var(--text);paint-order:stroke;stroke:var(--surface);stroke-width:5px;stroke-linejoin:round;font:600 12px "Source Sans 3",sans-serif}.graph-node.selected .graph-node-label{fill:var(--accent)}.graph-node:focus-visible{outline:none}.graph-node:focus-visible .graph-node-dot{stroke:var(--accent);stroke-width:3px}.graph-level{border:1px solid var(--line);background:var(--surface);border-radius:7px;align-items:center;gap:7px;padding:6px 9px;display:flex;position:absolute;top:12px;left:12px}@supports (color:color-mix(in lab, red, red)){.graph-level{background:color-mix(in srgb, var(--surface) 88%, transparent)}}.graph-level{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);font-size:11px}.graph-level span{color:var(--muted)}.graph-stage-footer{border-top:1px solid var(--line);background:var(--surface);justify-content:space-between;align-items:center;gap:8px;min-width:0;padding:8px 12px;display:flex}.graph-stage-actions{flex-wrap:wrap;justify-content:flex-end;gap:5px;display:flex}.graph-stage-actions button,.graph-help-control>button{min-height:44px;color:var(--muted);background:0 0;border-radius:6px;justify-content:center;align-items:center;gap:5px;padding:8px 10px;font-size:13px;display:flex}.graph-stage-actions button:hover:not(:disabled),.graph-stage-actions button[aria-pressed=true],.graph-help-control>button:hover,.graph-help-control>button[aria-expanded=true]{background:var(--soft);color:var(--text)}.graph-help-control{position:relative}.graph-help-popover{z-index:5;border:1px solid var(--line);background:var(--color-surface-raised);width:min(280px,100vw - 48px);box-shadow:var(--shadow);color:var(--text);border-radius:9px;padding:14px;font-size:14px;line-height:1.4;position:absolute;bottom:calc(100% + 10px);left:0}.graph-help-popover p{color:var(--muted);margin:5px 0 0}.graph-inspector{overscroll-behavior:contain;touch-action:pan-y;border-left:1px solid var(--line);background:var(--surface);min-width:0;padding:17px;animation:.18s both graph-inspector-in;overflow:auto}@keyframes graph-inspector-in{0%{opacity:0;transform:translate(8px)}to{opacity:1;transform:translate(0)}}.graph-inspector-empty{text-align:center;flex-direction:column;justify-content:center;align-items:center;display:flex}.graph-inspector-empty h2{margin:13px 0 4px;font:600 22px/1.22 "Source Sans 3",sans-serif}.graph-inspector-empty>p{max-width:230px;color:var(--muted);margin:0;font-size:13px}.graph-onboarding{background:var(--soft);text-align:left;border-radius:9px;margin-top:24px;padding:14px}.graph-onboarding p{color:var(--muted);margin:4px 0 0;font-size:12px}.graph-inspector-header{grid-template-columns:34px 1fr auto;align-items:center;gap:10px;display:grid}.graph-inspector-header small{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font-size:10px;font-weight:700}.graph-inspector-header h2{overflow-wrap:anywhere;margin:1px 0 0;font:600 23px/1.08 "Source Sans 3",sans-serif}.graph-node-mark{color:#fff;border-radius:50%;place-items:center;width:32px;height:32px;display:grid}.graph-node-mark.concept{background:var(--graph-concept)}.graph-node-mark.deck{background:var(--graph-deck)}.graph-node-mark.tag{background:var(--graph-tag)}.graph-node-mark.card{background:var(--graph-card)}.graph-description{color:var(--muted);margin:12px 0;font-size:13px}.graph-counts{color:var(--muted);flex-wrap:wrap;gap:5px 12px;margin:16px 0;font-size:14px;display:flex}.graph-counts span+span:before{content:"·";color:var(--color-border-strong);margin-right:12px}.graph-counts .attention{color:var(--color-text);font-weight:600}.graph-status-note{border-left:2px solid var(--orange);color:var(--muted);margin:14px 0 0;padding:0 0 0 10px;font-size:12px;line-height:1.45}.graph-primary-actions{margin-top:17px}.graph-primary-actions button{justify-content:center;width:100%}.graph-secondary-actions{flex-wrap:wrap;gap:2px 14px;margin-top:9px;display:flex}.graph-secondary-actions button{min-height:34px;color:var(--accent);text-align:left;background:0 0;padding:4px 0;font-size:13px}.graph-secondary-actions button:hover{text-decoration:underline}.graph-card-context{color:var(--muted);margin:16px 0 0;font-size:14px}.graph-card-context button{font-size:inherit;padding:0}.graph-panel-heading{justify-content:space-between;align-items:center;margin:20px 0 8px;display:flex}.graph-panel-heading h3{letter-spacing:.02em;margin:0;font-size:12px}.graph-panel-heading button{color:var(--accent);background:0 0;align-items:center;gap:3px;padding:4px;font-size:11px;display:flex}.graph-relations{gap:5px;display:grid}.graph-relations>p,.graph-relevant-cards>p{color:var(--muted);margin:8px 0;font-size:12px}.graph-inline-empty{justify-content:space-between;align-items:center;gap:10px;display:flex}.graph-inline-empty p{color:var(--muted);margin:8px 0;font-size:12px}.graph-relations>div{border:1px solid var(--line);border-radius:7px;grid-template-columns:auto 1fr auto auto;align-items:center;gap:6px;padding:7px;display:grid}.graph-relations span{min-width:0;display:grid}.graph-relations small{color:var(--muted);font-size:9px}.graph-relations strong{text-overflow:ellipsis;font-size:12px;overflow:hidden}.graph-relations button{color:var(--muted);background:0 0;padding:3px}.graph-concept-tools{flex-wrap:wrap;gap:4px;margin-top:6px;display:flex}.graph-concept-tools button,.graph-management>button{min-height:36px;color:var(--muted);background:0 0;align-items:center;gap:6px;padding:6px 8px;font-size:13px;display:flex}.graph-concept-tools button:hover{color:var(--text)}.graph-management{border-top:1px solid var(--line);color:var(--muted);margin-top:20px;padding-top:12px;font-size:13px}.graph-management summary{cursor:pointer;font-weight:600}.graph-management>button{margin-top:7px}.graph-relevant-cards>button{border-top:1px solid var(--line);text-align:left;background:0 0;justify-content:space-between;align-items:center;width:100%;padding:8px 3px;display:flex}.graph-relevant-cards>button span{min-width:0;display:grid}.graph-relevant-cards strong{-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:12px;line-height:1.35;display:-webkit-box;overflow:hidden}.graph-relevant-cards small{color:var(--muted)}.graph-list-more{color:var(--accent);font-weight:600}.graph-association-filter{border:1px solid var(--line);border-radius:8px;grid-template-columns:repeat(3,minmax(0,1fr));gap:3px;margin-top:17px;padding:3px;display:grid}.graph-association-filter button{min-height:38px;color:var(--muted);background:0 0;border-radius:5px;justify-content:center;align-items:center;gap:4px;padding:6px 3px;font-size:13px;display:flex}.graph-association-filter button[aria-pressed=true]{background:var(--accent-soft);color:var(--text)}.graph-association-filter span{font-weight:650}.graph-card-preview{gap:6px;margin-top:18px;display:grid}.graph-card-preview>small{color:var(--muted);text-transform:uppercase;margin-top:7px;font-size:9px;font-weight:700}.graph-card-preview>p{color:var(--muted);margin:0}.graph-structured{border:1px solid var(--line);background:var(--surface);border-radius:12px;margin-top:16px;padding:18px}.graph-structured-list{grid-template-columns:repeat(4,1fr);gap:14px;display:grid}.graph-structured-list section{min-width:0}.graph-structured-list h3{color:var(--muted);text-transform:uppercase;font-size:11px}.graph-structured-list button{border-top:1px solid var(--line);text-align:left;background:0 0;grid-template-columns:auto 1fr auto;align-items:center;gap:7px;width:100%;padding:8px 4px;display:grid}.graph-structured-list button span{min-width:0;display:grid}.graph-structured-list button strong{text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.graph-structured-list button small{color:var(--muted)}.graph-legend{color:var(--muted);flex-wrap:wrap;gap:6px 18px;padding:12px 4px 2px;font:13px/1.4 "Source Sans 3",sans-serif;display:flex}.graph-legend span{white-space:nowrap;align-items:center;gap:7px;display:flex}.graph-legend i{border-radius:50%;flex:none;width:11px;height:11px}.graph-legend i.concept{background:var(--graph-concept)}.graph-legend i.deck{background:var(--graph-deck)}.graph-legend i.tag{background:var(--graph-tag)}.graph-legend i.card{background:var(--graph-card)}.graph-legend b{border-top:2px solid var(--color-text-secondary);width:20px}.graph-legend b.derived{border-top-style:dashed}.graph-choice-field{border:1px solid var(--line);border-radius:8px;margin:14px 0;padding:10px}.graph-choice-field legend{padding:0 5px;font-size:12px;font-weight:650}.graph-choice-field>div{flex-wrap:wrap;gap:5px;max-height:135px;display:flex;overflow:auto}.graph-choice-field label{background:var(--soft);border-radius:5px;align-items:center;gap:5px;padding:4px 6px;font-size:11px;display:flex}.graph-choice-field>small{color:var(--muted);margin-top:7px;display:block}.graph-choice-field>input{border:1px solid var(--line);width:100%;color:var(--text);background:var(--surface);border-radius:6px;margin-bottom:8px;padding:8px}.graph-card-choices{flex-wrap:initial!important;max-height:180px!important;display:grid!important}.graph-card-choices label{background:0 0;align-items:start}.graph-card-choices label span{display:grid}.graph-card-choices label small{color:var(--muted)}.graph-merge-preview{background:var(--soft);border-radius:8px;margin-top:14px;padding:12px}.graph-merge-preview p{margin:4px 0}.graph-merge-preview small{color:var(--muted)}.graph-empty{min-height:580px}@media (width<=900px){.graph-page{width:100%}.graph-toolbar{flex-wrap:wrap}.graph-search-wrap{flex-basis:100%}.graph-workbench{grid-template-columns:1fr}.graph-inspector{border-top:1px solid var(--line);border-left:0;max-height:none}.graph-stage{height:520px;min-height:0}.graph-structured-list{grid-template-columns:repeat(2,1fr)}}@media (width<=600px){.graph-heading{align-items:start;margin-top:24px}.graph-heading h1{font-size:32px}.graph-heading p{font-size:13px}.graph-heading>.primary-button{width:42px;min-width:42px;padding:0;font-size:0}.graph-toolbar{grid-template-columns:repeat(6,minmax(0,1fr));gap:8px;display:grid}.graph-search-wrap{grid-column:1/-1;min-width:0}.graph-toolbar>label{grid-column:span 3;min-width:0}.graph-toolbar select{width:100%;min-width:0}.graph-toolbar>.icon-button{grid-column:span 2;width:100%;min-height:44px}.graph-breadcrumbs{white-space:nowrap;overflow-x:auto}.graph-stage{height:430px}.graph-stage-footer{padding:6px}.graph-stage-actions button,.graph-help-control>button{min-width:44px;padding:8px}.graph-stage-actions button span,.graph-help-control>button span{display:none}.graph-structured-list{grid-template-columns:1fr}.graph-legend{gap:9px}}@media (prefers-reduced-motion:reduce){.graph-page *,.graph-page :before,.graph-page :after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}.import-example{border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border);margin:20px 0 4px}.import-example summary{color:var(--color-text);cursor:pointer;padding:13px 0;font-size:15px;font-weight:600}.import-example-toolbar{justify-content:space-between;align-items:end;gap:16px;padding-bottom:12px;display:flex}.import-example-toolbar label{color:var(--color-text-secondary);gap:5px;font-size:13px;display:grid}.import-example-toolbar select{min-width:180px}.import-example-actions{flex-wrap:wrap;justify-content:end;gap:10px;display:flex}.import-example-actions .text-button{padding:5px 0;font-size:13px}.import-example-code{border:1px solid var(--color-border);background:var(--color-surface-subtle);max-height:180px;color:var(--color-text);white-space:pre-wrap;border-radius:8px;margin:0 0 12px;padding:12px;font:13px/1.45 ui-monospace,SFMono-Regular,Menlo,monospace;overflow:auto}.import-json-field{margin-top:18px}.import-validate{margin-top:-4px}@media (width<=600px){.import-example-toolbar{flex-direction:column;align-items:stretch;gap:10px}.import-example-actions{justify-content:start}.import-example-actions .text-button{min-height:36px}}.local-status{color:var(--muted);align-items:center;gap:6px;font-size:10px;display:flex}.local-status i{background:#8ba781;border-radius:50%;width:5px;height:5px}.header-actions{gap:8px;display:flex}.workspace{max-width:1104px;margin:auto;padding:54px 40px 0}.page-heading{justify-content:space-between;align-items:center;gap:40px;margin-bottom:32px;display:flex}.page-heading h1{letter-spacing:-1.8px;margin:14px 0 18px;font-size:clamp(34px,4vw,46px);line-height:1.16}.page-heading h1 em{color:var(--accent);letter-spacing:-1.4px;font-family:Georgia,Times New Roman,serif;font-weight:400}.page-heading p,.detail-heading p{color:var(--muted);font-size:12px;line-height:1.8}.launcher-illustration{flex-shrink:0;width:180px;height:155px;margin-right:28px;position:relative;transform:rotate(9deg)}.launcher-illustration>div{background:#e6ebdf;border:1px solid #d0dac7;border-radius:12px;position:absolute;inset:15px 0;transform:rotate(-15deg)translate(-14px,7px)}.launcher-illustration>div:nth-child(2){background:#f3f5ef;transform:rotate(-7deg)translate(-6px,3px)}.launcher-illustration>div:last-child{color:#7b9866;background:#fdfefa;flex-direction:column;justify-content:center;align-items:center;gap:6px;display:flex;transform:none;box-shadow:0 12px 30px #2d442415}.launcher-illustration span{font-family:Georgia,serif;font-size:46px}.launcher-illustration small{color:#8a967f;font:9px ui-monospace,monospace}.review-banner{border:1px solid var(--line);background:var(--accent-soft);border-radius:13px;align-items:center;gap:17px;padding:22px 24px;display:flex}.banner-symbol{border:1px solid var(--accent);flex-shrink:0;place-items:center;width:44px;height:44px;display:grid}@supports (color:color-mix(in lab, red, red)){.banner-symbol{border:1px solid color-mix(in srgb, var(--accent) 20%, transparent)}}.banner-symbol{color:var(--accent);background:var(--surface);border-radius:12px}@supports (color:color-mix(in lab, red, red)){.banner-symbol{background:color-mix(in srgb, var(--surface) 50%, transparent)}}.review-banner strong{font-size:14px;font-weight:550}.review-banner p{color:var(--muted);margin-top:5px;font-size:12px}.review-banner .primary-button{margin-left:auto}.resume-banner{text-align:left;background:var(--surface);border:1px solid var(--line);width:100%;color:var(--muted);border-radius:8px;margin-top:12px;padding:14px;font-size:12px;display:block}.resume-banner strong{color:var(--accent);float:right}.section-heading{justify-content:space-between;align-items:center;gap:16px;margin-bottom:19px;display:flex}.count-label{color:var(--muted);background:var(--soft);vertical-align:middle;border-radius:4px;margin-left:6px;padding:3px 6px;font:10px ui-monospace,monospace;display:inline-block}.collection-toolbar,.cards-toolbar{justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;display:flex}.segmented{background:var(--soft);border-radius:9px;gap:3px;padding:4px;display:flex}.segmented button{color:var(--muted);background:0 0;border-radius:6px;justify-content:center;align-items:center;gap:6px;padding:7px 15px;font-size:12px;display:flex}.search-field{color:var(--muted);border:1px solid var(--line);background:var(--surface);border-radius:9px;align-items:center;gap:8px;min-width:0;padding:0 11px;display:flex}.search-field input{outline-offset:1px;background:0 0;border:0;min-width:0;padding:10px 0;font-size:12px}.collection-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;display:grid}.collection-card{text-align:left;background:var(--surface);border:1px solid var(--line);border-radius:13px;flex-direction:column;padding:22px;transition:transform .2s,box-shadow .2s;display:flex;position:relative}.collection-card:hover{box-shadow:var(--shadow);border-color:var(--accent);transform:translateY(-3px)}@supports (color:color-mix(in lab, red, red)){.collection-card:hover{border-color:color-mix(in srgb, var(--accent) 35%, var(--line))}}.collection-icon{border:1px solid var(--line);background:var(--accent-soft);width:40px;height:40px;color:var(--accent);border-radius:10px;place-items:center;margin-bottom:20px;display:grid}.tone-1{color:#967b58;background:#f3eee5;border-color:#e9e0d2}.tone-2{color:#83799a;background:#eeedf6;border-color:#e2dfee}.collection-arrow{color:var(--muted);opacity:.5;position:absolute;top:28px;right:22px}.collection-card h3{letter-spacing:-.25px;overflow-wrap:anywhere;font-size:15px;font-weight:600}.collection-card>p{color:var(--muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;min-height:37px;margin:8px 0 14px;font-size:11px;line-height:1.7;display:-webkit-box;overflow:hidden}.tag-pills{flex-wrap:wrap;gap:5px;display:flex}.tag-pills>span,.tag-pills>button{color:var(--muted);background:var(--soft);overflow-wrap:anywhere;border-radius:5px;max-width:100%;padding:4px 7px;font:10px ui-monospace,monospace;display:inline-block}.tag-pills>button:hover,.tag-pills>button[aria-pressed=true],.tag-pills>.selected{background:var(--accent-soft);color:var(--accent)}.collection-meta{color:var(--muted);border-top:1px solid var(--line);justify-content:space-between;margin-top:20px;padding-top:17px;font-size:10px;display:flex}.collection-card .tag-pills{min-height:22px;margin-top:auto}.collection-meta .due-text{color:var(--accent)}.tag-collection>p{min-height:0}.tag-collection .collection-meta{margin-top:auto}.tag-collection{min-height:196px}.heatmap-panel{border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:20px 22px 0}.heatmap-scroll{padding-bottom:6px;overflow-x:auto}.calendar{width:min(100%, calc(var(--weeks) * 18px + 30px));min-width:calc(var(--weeks) * 13px + 30px)}.calendar-months{grid-template-columns:repeat(var(--weeks), minmax(0, 1fr));color:var(--muted);gap:4px;margin-bottom:10px;padding-left:30px;font-size:9px;display:grid}.calendar-months span{white-space:nowrap;overflow:visible}.calendar-body{gap:9px;display:flex}.weekdays{width:21px;color:var(--muted);flex-direction:column;flex-shrink:0;justify-content:space-around;padding-top:8px;font-size:8px;display:flex}.calendar-grid{grid-template-rows:repeat(7,auto);grid-template-columns:repeat(var(--weeks), minmax(9px, 1fr));flex:1;grid-auto-flow:column;gap:4px;display:grid}.calendar-grid>.heat-cell{aspect-ratio:1}.heat-cell{background:var(--soft);border:1px solid #677f5610;border-radius:2px;display:block}.heat-cell.level-1{background:#c9dec0}.heat-cell.level-2{background:#9bbd8e}.heat-cell.level-3{background:#749e65}.heat-cell.level-4{background:#4e7541}.heat-cell.future{visibility:hidden}.heatmap-footer{color:var(--muted);justify-content:space-between;align-items:center;gap:10px;margin:14px 0 17px;font-size:10px;display:flex}.heatmap-footer strong{color:var(--text);font-weight:550}.heatmap-legend{align-items:center;gap:4px;font-size:9px;display:flex}.heatmap-legend i{width:9px;height:9px}.streaks{border-top:1px solid var(--line);color:var(--muted);gap:30px;padding:14px 0;font-size:10px;display:flex}.streaks b{color:var(--text);margin-right:3px;font-size:12px}.streaks small{opacity:.8;font-size:9px}.workspace-footer{border-top:1px solid var(--line);color:var(--muted);justify-content:space-between;gap:12px;margin-top:40px;padding:30px 0;font-size:10px;display:flex}.workspace-footer>span:first-child{align-items:center;gap:7px;display:flex}.detail-heading{justify-content:space-between;gap:25px;margin-bottom:22px;display:flex}.detail-heading h1{letter-spacing:-1.2px;overflow-wrap:anywhere;margin:10px 0;font-size:34px;line-height:1.2}.detail-heading .tag-pills{margin-top:13px}.detail-mark{border:1px solid var(--line);background:var(--accent-soft);width:66px;height:66px;color:var(--accent);border-radius:18px;flex-shrink:0;place-items:center;margin-top:14px;display:grid}.detail-actions{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:27px;display:flex}.review-stats{border:1px solid var(--line);background:var(--surface);border-radius:12px;grid-template-columns:repeat(6,1fr);margin-bottom:36px;padding:22px 8px;display:grid}.review-stats>div{border-right:1px solid var(--line);flex-direction:column;gap:7px;padding:0 16px;display:flex}.review-stats>div:last-child{border:0}.review-stats strong{letter-spacing:-.8px;white-space:nowrap;font-size:23px;font-weight:500}.cards-toolbar .search-field{flex:1}.cards-toolbar{background:var(--surface);border:1px solid var(--line);border-radius:12px 12px 0 0;margin-bottom:0;padding:14px 16px}.cards-toolbar select{font-size:11px}.card-list{border:1px solid var(--line);background:var(--surface);border-top:0;border-radius:0 0 12px 12px;overflow:hidden}.virtualized-card-list{max-height:min(70vh,720px);overflow:hidden auto}.virtualized-card-list-inner{width:100%;position:relative}.virtualized-card-list .card-row{position:absolute;left:0;right:0}.card-row{text-align:left;border-bottom:1px solid var(--line);background:0 0;align-items:center;gap:16px;width:100%;padding:20px;display:flex}.card-row:last-child{border-bottom:0}.row-number{color:var(--muted);opacity:.7;font:10px ui-monospace,monospace}.card-row-copy{flex:1;min-width:0}.card-row-copy>strong{text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:500;display:block;overflow:hidden}.card-row-meta{flex-wrap:wrap;align-items:center;gap:8px;margin-top:8px;display:flex}.card-row-meta .tag-pills>*{padding:3px 5px;font-size:9px}.card-row>svg{color:var(--muted);opacity:.6}.status-pill{white-space:nowrap;background:var(--soft);color:var(--muted);border-radius:5px;padding:4px 7px;font-size:10px}.status-pill.new{color:var(--accent);background:var(--accent-soft)}.status-pill.learning{color:var(--orange);background:var(--orange-soft)}.add-card-row{border:1px dashed var(--line);width:100%;color:var(--accent);background:0 0;border-radius:9px;justify-content:center;align-items:center;gap:8px;margin-top:10px;padding:14px;font-size:12px;display:flex}.add-card-row:hover{background:var(--accent-soft)}.tag-filter{border:1px solid var(--line);background:var(--surface);border-radius:12px;margin-bottom:30px;padding:17px 20px}.tag-filter>div:first-child{align-items:center;gap:12px;margin-bottom:12px;display:flex}.filter-label{font-size:12px}.tag-filter .tag-pills>button{padding:6px 9px}.empty-state{text-align:center;color:var(--muted);flex-direction:column;align-items:center;gap:12px;padding:44px 22px;display:flex}.empty-state h3{color:var(--text);font-size:16px}.empty-state p{max-width:420px;font-size:12px;line-height:1.7}.workspace.is-reviewing{color:#f4f5f1;background:#181917;max-width:none;min-height:calc(100dvh - 62px);padding:0}.app-header.reviewing-header{z-index:30;pointer-events:none;background:0 0;border:0;width:100%;position:absolute}.reviewing-header .brand,.reviewing-header nav,.reviewing-header .header-actions>:last-child{visibility:hidden}.reviewing-header .header-inner{justify-content:flex-end}.reviewing-header .icon-button{color:#a9aca6;pointer-events:auto;background:0 0;border-color:#0000}.reviewing-footer{display:none}.review-workspace{min-height:calc(100dvh - 62px);position:relative;overflow:hidden}.review-heading{z-index:25;pointer-events:none;justify-content:space-between;align-items:center;gap:12px;display:flex;position:absolute;top:22px;left:26px;right:130px}.review-back{color:#a9aca6;pointer-events:auto;background:0 0;border-radius:99px;align-items:center;gap:7px;padding:8px;font-size:11px;transition:color .16s,background .16s;display:flex}.review-back:hover{color:#f4f5f1;background:#ffffff0a}.review-context{color:#747871;white-space:nowrap;text-overflow:ellipsis;max-width:40vw;font-size:10px;overflow:hidden}.review-surface{background:radial-gradient(circle at 50% 42%,#272824 0,#1d1e1b 35%,#181917 68%);place-items:center;min-height:calc(100dvh - 62px);padding:72px 24px 38px;display:grid;position:relative;overflow:hidden}.review-stage{z-index:1;flex-direction:column;align-items:center;width:100%;display:flex;position:relative;transform:translateY(-3px)}.pending-completion{z-index:0;padding:inherit;pointer-events:none;place-items:center;display:grid;position:absolute;inset:0}.review-stage.final-transition .compact-controls,.review-stage.final-transition .answer-reveal{opacity:0;pointer-events:none}.flashcard-stack{aspect-ratio:450/245;isolation:isolate;perspective:1200px;width:min(54vw,450px);margin:0 auto 26px;position:relative;overflow:visible}.stack-card{color:#f3f3ef;text-align:center;transform-origin:50% 70%;transform-style:preserve-3d;will-change:transform, opacity;background:0 0;border:0;border-radius:18px;padding:0;position:absolute;inset:0}.background-card:nth-child(3) .card-face{background:#252622}.stack-card.active-card{cursor:pointer;touch-action:pan-y;-webkit-user-select:none;user-select:none;-webkit-user-drag:none}.stack-card.active-card:active{cursor:grabbing}.stack-card.active-card img{pointer-events:none;-webkit-user-drag:none}.stack-card.active-card:disabled{cursor:default}.stack-card.exit-known,.stack-card.exit-missed{pointer-events:none}.card-flipper{width:100%;height:100%;transform-style:preserve-3d;will-change:transform;position:relative}.card-face{text-align:center;backface-visibility:hidden;transform-style:preserve-3d;background:#2c2d29;border:1px solid #44443f;border-radius:18px;justify-content:center;align-items:center;padding:clamp(24px,4vw,42px);display:flex;position:absolute;inset:0;overflow:hidden auto;box-shadow:inset 0 1px #ffffff0c,0 22px 60px #00000042}.card-front{transform:rotateY(0)}.card-back{transform:rotateY(180deg)}.face-content{justify-content:center;align-items:center;width:100%;max-height:100%;display:flex}.card-face .markdown{letter-spacing:-.45px;overflow-wrap:anywhere;width:100%;max-height:100%;padding:8px;font-size:clamp(19px,2.65vw,25px);font-weight:460;line-height:1.42}.card-back .markdown{color:#e7e9e3;letter-spacing:-.2px;font-size:clamp(16px,2.25vw,20px)}.swipe-feedback,.swipe-glow{border-radius:inherit;pointer-events:none;position:absolute;inset:0}.swipe-feedback{overflow:hidden}.answer-copy .markdown{color:#e7e9e3;letter-spacing:-.2px;font-size:clamp(16px,2.25vw,20px)}.markdown code{background:var(--soft);white-space:pre-wrap;border-radius:4px;padding:2px 5px;font:.85em ui-monospace,monospace}.compact-controls{color:#a8aaa5;grid-template-columns:1fr auto 1fr;align-items:center;width:min(54vw,450px);height:76px;display:grid;position:relative}.rating-actions{align-items:start;gap:12px;display:flex}.rating-choice{justify-items:center;gap:5px;width:66px;display:grid}.rating-button{will-change:transform, color, background-color, border-color;background:#222320;border:1px solid #41423e;border-radius:50%;place-items:center;width:44px;height:44px;padding:0;display:grid}.rating-button.missed{color:#dc8f5d}.rating-button.known{color:#79bd89}.rating-caption{text-align:center;font-variant-numeric:tabular-nums;width:100%;min-height:27px;line-height:1.15;display:grid}.rating-caption small{color:#858981;white-space:nowrap;margin-top:2px;font-size:9px}.rating-choice.missed .rating-caption strong{color:#dc8f5d}.rating-choice.known .rating-caption strong{color:#79bd89}.review-count{font-variant-numeric:tabular-nums;color:#d4d5d1;justify-self:start;padding-left:3px;font-size:12px}.review-utilities{justify-self:end;gap:4px;display:flex}.review-icon-button{color:#9fa29c;background:0 0;border-radius:50%;place-items:center;width:44px;height:44px;transition:color .14s,background .14s;display:grid}.review-icon-button:hover{color:#f3f4f0;background:#ffffff0b}.review-menu-wrap{position:relative}.review-menu{z-index:30;background:#252622;border:1px solid #3c3e39;border-radius:11px;width:166px;padding:6px;position:absolute;top:41px;right:0;box-shadow:0 18px 45px #0007}.review-menu button{color:#d4d6d0;text-align:left;background:0 0;border-radius:7px;align-items:center;gap:8px;width:100%;padding:9px;font-size:11px;display:flex}.answer-reveal{color:#c5c7c1;background:#222320;border:1px solid #3e403b;border-radius:50%;place-items:center;width:44px;height:44px;margin-top:17px;transition:transform .16s,color .16s,border-color .16s;display:grid;box-shadow:0 8px 20px #0003}.answer-reveal:hover{color:#fff;border-color:#656861;transform:translateY(1px)}.review-shortcuts{color:#5f625c;white-space:nowrap;font-size:9px;position:absolute;bottom:16px;left:50%;transform:translate(-50%)}.review-shortcuts kbd{margin-left:10px;font-size:8px}.review-shortcuts kbd:first-child{margin-left:0}.review-error{z-index:40;color:#ffd2b5;background:#38271f;border:1px solid #744c38;border-radius:9px;width:max-content;max-width:calc(100% - 32px);padding:9px 13px;font-size:11px;position:absolute;bottom:43px;left:50%;transform:translate(-50%)}.review-surface:has(.completion){color:#f1f4ee;min-height:calc(100dvh - 62px)}.completion{flex-direction:column;justify-content:center;align-items:center;width:100%;display:flex}.results-card{text-align:center;background:#282b27;border:1px solid #41443e;border-radius:20px;width:min(460px,100%);padding:36px 35px 32px;box-shadow:0 24px 65px #0005}.completion-spark{color:#c0d6ad;margin-bottom:15px;font-family:Georgia,serif;font-size:34px}.results-card h2{letter-spacing:-.7px;font-size:24px;line-height:1.35}.results-card>p{color:#a5b0a5;max-width:340px;margin:12px auto 26px;font-size:11px;line-height:1.7}.results-card>.next-review{color:#c0d6ad;border-top:1px solid #3b3e38;margin:22px auto 0;padding-top:17px;font-size:11px}.result-counts{justify-content:center;gap:55px;display:flex}.result-counts>span{grid-template-columns:36px auto;align-items:center;gap:5px 11px;display:grid}.result-icon{border-radius:50%;grid-row:1;place-items:center;width:34px;height:34px;display:grid}.result-icon.missed{color:#202723;background:#d98b4d}.result-icon.known{color:#202723;background:#7eba8c}.result-counts b{font-size:27px;font-weight:500}.result-counts small{color:#a5b0a5;grid-column:1/3;font-size:10px}.completion-actions{justify-content:center;gap:30px;margin:26px 0 15px;display:flex}.completion-actions button{color:#e5eae2;background:0 0;border-bottom:1px solid #0000;align-items:center;gap:8px;padding:9px;font-size:12px;display:flex}.completion-actions button:hover{border-color:#8eaa83}.modal{border:1px solid var(--line);background:var(--surface);width:min(640px,100% - 32px);max-height:calc(100dvh - 48px);color:var(--text);border-radius:19px;margin:auto;padding:26px;overflow-y:auto;box-shadow:0 30px 100px #0004}.modal-header{justify-content:space-between;align-items:center;gap:15px;margin-bottom:23px;display:flex}.modal-header h2{letter-spacing:-.5px;font-size:22px}.field-label{flex-direction:column;gap:9px;margin:18px 0;font-size:12px;font-weight:550;display:flex}.field-label input,.field-label textarea,.field-label select{font-size:13px;font-weight:400}.field-label small,.form-hint{color:var(--muted);font-size:11px;font-weight:400;line-height:1.7}.form-footer{border-top:1px solid var(--line);flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:8px;margin-top:25px;padding-top:20px;display:flex}.file-drop{border:1px dashed var(--accent);background:var(--accent-soft);color:var(--accent);cursor:pointer;border-radius:12px;flex-direction:column;align-items:center;gap:10px;margin-bottom:12px;padding:35px 18px;display:flex;position:relative;overflow:hidden}.file-drop span{font-size:12px}.file-drop input{opacity:0;cursor:pointer;width:100%;height:100%;position:absolute;inset:0}.file-drop:focus-within{outline:2px solid var(--accent);outline-offset:3px}.import-preview{border:1px solid var(--line);border-radius:10px;align-items:flex-start;gap:14px;margin-top:20px;padding:18px;display:flex}.import-preview p{color:var(--muted);margin:6px 0 12px;font-size:11px}.error-message{color:var(--danger);background:var(--danger);padding:12px;font-size:12px}@supports (color:color-mix(in lab, red, red)){.error-message{background:color-mix(in srgb, var(--danger) 8%, transparent)}}.error-message{border-radius:8px;margin-top:15px;line-height:1.7}.toast{border:1px solid var(--line);background:var(--text);color:var(--surface);box-shadow:var(--shadow);z-index:20;border-radius:10px;max-width:90vw;padding:13px 22px;font-size:12px;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}.card-detail-source{color:var(--accent);margin-top:-10px;margin-bottom:22px;font-size:11px}.detail-answer{background:var(--soft);border-radius:12px;padding:20px}.detail-answer .markdown{overflow-wrap:anywhere;margin-top:9px;font-size:14px;line-height:1.8}.detail-answer .eyebrow:not(:first-child){margin-top:24px;display:block}.card-tags-detail{grid-template-columns:1fr 1fr;gap:20px;margin:21px 0;display:grid}.card-tags-detail small{color:var(--muted);margin-bottom:8px;display:block}.card-facts{border-top:1px solid var(--line);grid-template-columns:1fr 1fr;gap:17px;padding-top:20px;display:grid}.card-facts dt{color:var(--muted);margin-bottom:5px;font-size:10px}.card-facts dd{margin:0;font-size:12px}.modal .activity-section{margin-top:26px}.modal .section-heading h2{font-size:15px}.modal .heatmap-panel{padding:15px 14px 0}.history{border-top:1px solid var(--line);margin-top:20px;padding-top:18px;font-size:12px}.history summary{cursor:pointer}.history ul{max-height:230px;margin-top:15px;padding:0;list-style:none;overflow:auto}.history li{border-bottom:1px solid var(--line);color:var(--muted);justify-content:space-between;gap:10px;padding:10px 0;font-size:10px;display:flex}.history p{color:var(--muted);margin-top:12px;font-size:11px}@media (width>=1440px){.workspace{padding-top:60px}.page-heading{margin-bottom:35px}.collection-card{min-height:235px}.workspace.is-reviewing{padding-top:38px}.flashcard-stack{height:375px}}@media (width<=800px){.header-inner{padding:0 24px}.header-inner nav{margin-left:auto}.local-status{display:none}.workspace{padding:35px 24px 0}.collection-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.launcher-illustration{width:145px;height:140px;margin-right:5px}.review-stats{grid-template-columns:repeat(3,1fr);row-gap:24px}.review-stats>div:nth-child(3){border:0}.review-surface{padding:28px 30px 20px}.flashcard-stack{height:340px}.face-hint{display:none}.cards-toolbar{flex-wrap:wrap}.cards-toolbar .search-field{flex-basis:100%}.cards-toolbar select{flex:1}.detail-actions{gap:7px}.detail-actions .ghost-button,.detail-actions .primary-button{padding:10px 12px;font-size:11px}}@media (width<=520px){.header-inner{gap:12px;height:65px;padding:0 18px}.brand{font-size:16px}.brand-mark{width:29px;height:30px}.header-inner nav{display:none}.workspace{padding:30px 18px 0}.page-heading{gap:0;margin-bottom:25px}.page-heading h1{letter-spacing:-1.3px;font-size:34px}.page-heading .eyebrow{font-size:9px}.page-heading p{font-size:10px}.launcher-illustration{display:none}.review-banner{flex-wrap:wrap;gap:12px;padding:19px 17px}.banner-symbol{width:37px;height:37px}.review-banner strong{font-size:12px}.review-banner p{font-size:10px}.review-banner .primary-button{width:100%;margin-top:5px}.collection-section{margin-top:31px}.collection-grid{grid-template-columns:1fr}.collection-card{padding:20px}.collection-card>p{min-height:0}.collection-icon{margin-bottom:15px}.collection-toolbar{flex-wrap:wrap;gap:9px}.collection-toolbar .search-field,.collection-toolbar .segmented{width:100%}.segmented>button{flex:1}.section-heading h2{font-size:17px}.button-row{gap:13px}.section-heading select{max-width:130px;font-size:10px}.activity-section{margin-top:32px}.heatmap-panel{padding:15px 14px 0}.heatmap-footer{font-size:9px}.streaks{gap:12px;font-size:9px}.streaks small{display:none}.workspace-footer{flex-direction:column;align-items:center;margin-top:30px;padding:22px 0;font-size:9px}.detail-heading h1{font-size:28px}.detail-mark{display:none}.review-stats>div{padding:0 12px}.review-stats strong{font-size:21px}.review-stats span{font-size:9px}.card-row{gap:9px;padding:17px 13px}.card-row-copy>strong{font-size:11px}.card-row .row-number,.card-row>svg{display:none}.card-row-meta .tag-pills{max-height:38px;overflow:hidden}.status-pill{font-size:9px}.resume-banner{font-size:10px;line-height:1.8}.resume-banner strong{float:none;display:block}.workspace.is-reviewing{padding:24px 12px 0}.review-heading{margin:0 4px 17px}.review-heading>.eyebrow{display:none}.review-heading .text-button{font-size:11px}.review-surface{border-radius:20px;padding:25px 17px 18px}.session-heading h1{font-size:18px}.session-heading>.eyebrow{font-size:8px}.session-progress{gap:13px;margin:24px 0 20px;font-size:10px}.progress-score{gap:9px}.flashcard-stack{height:330px;margin-bottom:28px}.card-face .markdown{letter-spacing:-.5px;padding:8px;font-size:22px}.answer-copy .markdown{font-size:18px}.face-header>span:first-child,.face-footer{font-size:8px}.rating-actions{gap:8px}.rating-button{gap:7px;padding:12px 9px}.rating-button span{font-size:12px}.rating-button small{font-size:8px}.rating-button kbd{display:none}.review-controls{height:103px}.review-controls p{font-size:9px}.review-footnote{text-align:center;justify-content:center;font-size:9px}.review-footnote>span:last-child{display:none}.review-surface:has(.completion){min-height:550px;padding:28px 17px}.results-card{padding:25px 17px}.results-card h2{font-size:23px}.result-counts{gap:38px}.completion-actions{gap:10px}.completion-actions button{font-size:11px}.modal{width:calc(100% - 24px);max-height:calc(100dvh - 24px);padding:21px}.modal-header h2{font-size:20px}.form-footer .ghost-button,.form-footer .primary-button{padding:10px;font-size:11px}.card-facts{column-gap:10px}.card-facts dd{font-size:11px}.card-tags-detail{gap:12px}.modal .section-heading{align-items:flex-start}.modal .section-heading p{font-size:10px}.tag-filter{padding:15px}}@media (width>=1440px){.workspace.is-reviewing{padding:0}.flashcard-stack{width:450px;height:auto}}@media (width<=800px){.workspace.is-reviewing{padding:0}.review-surface{border-radius:0;min-height:calc(100dvh - 62px);padding:70px 22px 34px}.flashcard-stack{width:min(76vw,450px);height:auto;margin-bottom:25px}}@media (width<=520px){:is(.review-workspace,.review-surface,.review-surface:has(.completion)){min-height:calc(100dvh - 62px)}.review-heading{margin:0;top:13px;left:12px;right:58px}.review-back span,.review-context,.review-shortcuts{display:none}.review-surface{padding:54px 17px 28px}.review-stage{transform:translateY(-5px)}.flashcard-stack{width:min(100vw - 42px,450px);height:auto;margin-bottom:22px}.card-face{padding:20px 18px}.card-face .markdown{padding:5px;font-size:clamp(17px,5.4vw,22px);line-height:1.38}.answer-copy .markdown{font-size:clamp(15px,4.5vw,18px)}.compact-controls{width:min(100vw - 44px,450px)}.rating-actions{gap:11px}.rating-button{width:44px;height:44px;padding:0}.review-utilities{gap:1px}.answer-reveal{margin-top:18px}.review-surface:has(.completion){padding:62px 17px 28px}.results-card{padding:29px 18px 27px}.results-card h2{font-size:22px}.completion-actions{gap:10px}.completion-actions button{font-size:11px}}@media (height<=600px) and (width>=521px){.review-surface{padding-top:58px;padding-bottom:14px}.flashcard-stack{width:min(50vw,420px);margin-bottom:10px}.compact-controls{width:min(50vw,420px)}.answer-reveal{margin-top:6px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}.stack-card.exit-known,.stack-card.exit-missed,.collection-card:hover,.primary-button:hover{transform:none}}html{background:var(--color-background);min-width:320px}body{background:var(--color-background);min-height:100dvh;color:var(--color-text);font-size:16px;line-height:1.55}::selection{color:var(--color-text);background:var(--color-accent-soft)}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible,.heat-cell:focus-visible{outline-color:var(--color-focus);outline-offset:3px;outline-width:3px}h1,h2,h3{color:var(--color-text);letter-spacing:-.02em;font-weight:600}h1{font-size:clamp(30px,3vw,32px);line-height:1.18}h2{font-size:clamp(21px,2vw,24px);line-height:1.22}h3{font-size:18px;line-height:1.3}p{line-height:1.55}small{font-size:14px}kbd{border-color:var(--color-border-strong);opacity:1;border-radius:5px;padding:2px 6px;font:500 12px/1.4 ui-monospace,SFMono-Regular,Consolas,monospace}input,textarea,select{border-color:var(--color-border);background:var(--color-surface-raised);min-height:44px;color:var(--color-text);border-radius:8px;font-size:16px}select{padding:9px 34px 9px 12px;font-size:15px}input,textarea{padding:10px 12px}textarea{min-height:120px;line-height:1.5}input::placeholder,textarea::placeholder{color:var(--color-text-secondary);opacity:.82}.eyebrow,.context-label{color:var(--color-text-secondary);letter-spacing:0;text-transform:none;font:500 14px/1.4 "Source Sans 3",sans-serif}.primary-button,.ghost-button,.danger-button{min-height:42px;box-shadow:none;border-radius:8px;padding:9px 16px;font-size:15px;font-weight:500;transition:background-color .15s,border-color .15s,color .15s}.primary-button{background:var(--color-accent);color:var(--color-surface-raised)}:root[data-theme=dark] .primary-button{color:#182019}.primary-button:hover:not(:disabled){background:var(--color-accent-hover);transform:none}.ghost-button{border-color:var(--color-border);background:var(--color-surface)}.ghost-button:hover:not(:disabled){border-color:var(--color-border-strong);background:var(--color-surface-subtle)}.text-button{min-height:40px;color:var(--color-accent);padding:7px 4px;font-size:15px;font-weight:500}.icon-button{border-color:var(--color-border);width:42px;height:42px;color:var(--color-text-secondary);background:0 0;border-radius:8px}.icon-button:hover{border-color:var(--color-border-strong);background:var(--color-surface-subtle);color:var(--color-text)}.button-row{gap:16px}.app-header{z-index:20;border-color:var(--color-border);background:var(--color-surface);position:relative}@supports (color:color-mix(in lab, red, red)){.app-header{background:color-mix(in srgb, var(--color-surface) 94%, transparent)}}.header-inner{gap:24px;max-width:1160px;height:72px;padding:0 32px}.brand{color:var(--color-text);letter-spacing:-.025em;gap:9px;font-size:19px;font-weight:600}.brand-mark{width:32px;height:32px;color:var(--color-accent);background:0 0;border-radius:8px}.header-inner nav{gap:24px;margin-left:24px;font-size:15px}.header-inner nav>a{color:var(--color-text-secondary);padding:24px 0 23px}.header-inner nav>a.active{color:var(--color-text);box-shadow:inset 0 -2px var(--color-accent)}.local-status{color:var(--color-text-secondary);font-size:13px}.local-status i{background:var(--color-known);width:6px;height:6px}.header-actions{align-items:center;gap:8px}.header-graph-action{display:none}.header-quiet-action,.header-create-action{min-height:42px;color:var(--color-text-secondary);background:0 0;border-radius:8px;justify-content:center;align-items:center;gap:7px;padding:8px 12px;font-size:15px;font-weight:500;display:inline-flex}.header-quiet-action:hover{color:var(--color-text);background:var(--color-surface-subtle)}.header-create-action{border:1px solid var(--color-border);color:var(--color-text)}.header-create-action:hover{border-color:var(--color-border-strong);background:var(--color-surface-subtle)}.workspace{max-width:1080px;padding:48px 32px 0}.page-heading{margin-bottom:28px;display:block}.page-heading h1{letter-spacing:-.025em;margin:0 0 8px;font-size:clamp(30px,3vw,32px)}.page-heading p,.detail-heading p{max-width:65ch;color:var(--color-text-secondary);font-size:16px;line-height:1.55}.launcher-illustration{display:none}.review-summary{border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border);background:0 0;border-radius:0;justify-content:space-between;align-items:center;gap:24px;padding:18px 0;display:flex}.review-summary-copy strong{color:var(--color-text);font-size:21px;font-weight:600;line-height:1.25;display:block}.review-summary-copy p{color:var(--color-text-secondary);font-variant-numeric:tabular-nums;margin-top:4px;font-size:14px}.review-summary-actions{align-items:center;gap:8px;display:flex}.empty-library-state{text-align:center;flex-direction:column;align-items:center;gap:10px;padding:clamp(56px,10vh,96px) 16px 72px;display:flex}.empty-library-state h1{color:var(--color-text);letter-spacing:-.02em;font-size:clamp(26px,3vw,30px)}.empty-library-state p{color:var(--color-text-secondary);font-size:16px;line-height:1.5}.empty-library-actions{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:8px}.stage-distribution{margin:16px 0 32px}.stage-distribution-bar{background:var(--color-surface-subtle);border-radius:999px;height:7px;display:flex;overflow:hidden}.stage-segment{min-width:0}.stage-segment.apprentice{background:var(--color-missed)}.stage-segment.guru{background:var(--color-accent)}.stage-segment.master{background:#8b6f47}.stage-segment.enlightened{background:#6a8e8a}.stage-segment.burned{background:var(--color-text-secondary)}.stage-distribution-labels{color:var(--color-text-secondary);font-variant-numeric:tabular-nums;flex-wrap:wrap;gap:6px 14px;margin-top:8px;font-size:12px;display:flex}.review-stage-badge{border:1px solid var(--color-border);color:var(--color-text-secondary);border-radius:999px;margin-left:auto;padding:3px 8px;font-size:12px}.stage-feedback{color:var(--color-text-secondary);text-align:center;margin:10px auto 0;font-size:13px}.resume-note{color:var(--color-text-secondary);margin-top:10px;font-size:14px}.review-banner,.resume-banner{display:none}.collection-section{margin-top:42px}.section-heading{align-items:end;margin-bottom:18px}.section-heading h2{letter-spacing:-.02em;font-size:23px}.section-heading p{color:var(--color-text-secondary);margin-top:5px;font-size:14px;line-height:1.5}.count-label{color:var(--color-text-secondary);font-variant-numeric:tabular-nums;background:0 0;border-radius:0;margin-left:5px;padding:0;font:500 14px/1 "Source Sans 3",sans-serif}.collection-toolbar,.cards-toolbar{margin-bottom:16px}.segmented{border:1px solid var(--color-border);background:var(--color-surface-subtle);border-radius:9px;gap:0;padding:3px}.segmented button{min-height:36px;color:var(--color-text-secondary);border-radius:6px;padding:6px 14px;font-size:15px;font-weight:500}.segmented button[aria-pressed=true]{background:var(--color-surface-raised);color:var(--color-text);box-shadow:0 1px 3px #1b251d14}.search-field{border-color:var(--color-border);background:var(--color-surface-raised);min-height:42px;color:var(--color-text-secondary);border-radius:8px;padding:0 12px}.search-field input{min-height:40px;color:var(--color-text);padding:8px 0;font-size:15px}.collection-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.collection-card{border-color:var(--color-border);background:var(--color-surface);min-height:0;box-shadow:none;border-radius:10px;padding:20px;transition:border-color .15s,background-color .15s}.collection-card:hover{border-color:var(--color-border-strong);background:var(--color-surface-raised);box-shadow:none;transform:none}.collection-icon{background:var(--color-accent-soft);width:34px;height:34px;color:var(--color-accent);border:0;border-radius:8px;margin-bottom:16px}.tone-1,.tone-2{background:var(--color-accent-soft);color:var(--color-accent)}.collection-arrow{color:var(--color-text-secondary);opacity:.7;top:22px;right:20px}.collection-card h3{color:var(--color-text);padding-right:24px;font-size:19px;font-weight:600}.collection-card>p{min-height:3em;color:var(--color-text-secondary);margin-top:6px;font-size:15px;line-height:1.5}.tag-pills{gap:6px}.tag-pills>span,.tag-pills>button{border:1px solid var(--color-border);min-height:28px;color:var(--color-text-secondary);background:0 0;border-radius:6px;padding:3px 8px;font-size:13px}.tag-pills>button:hover{border-color:var(--color-border-strong);color:var(--color-text)}.collection-meta{border-color:var(--color-border);color:var(--color-text-secondary);font-variant-numeric:tabular-nums;margin-top:18px;padding-top:14px;font-size:14px}.collection-meta .due-text,.due-text{color:var(--color-accent)}.activity-section{margin-top:46px}.heatmap-panel{border-color:var(--color-border);background:var(--color-surface);border-radius:10px;padding:18px 18px 0}.heatmap-footer,.streaks{color:var(--color-text-secondary);font-size:14px}.streaks b,.heatmap-footer strong{color:var(--color-text);font-variant-numeric:tabular-nums;font-weight:600}.workspace-footer{border-color:var(--color-border);color:var(--color-text-secondary);margin-top:56px;padding:22px 0;font-size:13px}.workspace-footer>span:first-child{color:var(--color-text-secondary)}.back-link{color:var(--color-text-secondary);margin-bottom:22px}.detail-heading{gap:24px;margin-bottom:24px}.detail-heading h1{margin:4px 0 8px;font-size:clamp(30px,4vw,38px);line-height:1.2}.detail-mark{border:1px solid var(--color-border);background:var(--color-surface);width:58px;height:58px;color:var(--color-accent);box-shadow:none;border-radius:10px}.detail-actions{gap:8px;margin:0 0 30px}.detail-actions .icon-button{width:42px;height:42px}.review-stats{border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border);background:0 0;border-radius:0;grid-template-columns:repeat(6,1fr);gap:0;margin:0 0 40px;padding:17px 0}.review-stats>div{border-color:var(--color-border);padding:0 14px}.review-stats strong{color:var(--color-text);font-variant-numeric:tabular-nums;font-size:21px;font-weight:600}.review-stats span{color:var(--color-text-secondary);font-size:13px}.cards-section{margin-top:0}.cards-toolbar select{min-width:140px}.card-list{border-color:var(--color-border);background:var(--color-surface);border-radius:10px}.card-row{border-color:var(--color-border);min-height:82px;color:var(--color-text);background:0 0;padding:15px 17px}.card-row:hover{background:var(--color-surface-subtle)}.row-number{color:var(--color-text-secondary);font-variant-numeric:tabular-nums;font-size:13px}.card-row-copy>strong{color:var(--color-text);font-size:16px;font-weight:500;line-height:1.4}.card-row-meta>span{color:var(--color-text-secondary);font-size:13px}.status-pill{border-radius:6px;font-size:13px;font-weight:500}.add-card-row{border-color:var(--color-border);min-height:46px;color:var(--color-accent);font-size:15px}.tag-filter{border-color:var(--color-border);background:var(--color-surface);border-radius:10px;margin-bottom:36px;padding:16px}.filter-label{color:var(--color-text-secondary);font-size:14px}.empty-state{min-height:260px;color:var(--color-text-secondary)}.empty-state h1{font-size:30px}.empty-state h3{font-size:20px}.empty-state p{max-width:54ch;color:var(--color-text-secondary);font-size:16px}.modal{border-color:var(--color-border);background:var(--color-surface-raised);width:min(660px,100% - 32px);max-height:calc(100dvh - 40px);box-shadow:var(--shadow-raised);border-radius:12px;padding:28px}.modal::backdrop{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#1015118c}.modal-header{margin-bottom:22px}.modal-header h2{font-size:24px}.modal-intro{color:var(--color-text-secondary);margin-bottom:22px;font-size:16px;line-height:1.55}.field-label{color:var(--color-text);gap:7px;margin:18px 0;font-size:15px;font-weight:500}.field-label input,.field-label textarea,.field-label select{font-size:16px}.field-label small,.form-hint{color:var(--color-text-secondary);font-size:14px;line-height:1.5}.form-footer{border-color:var(--color-border);margin-top:26px;padding-top:18px}.file-drop{border-color:var(--color-border-strong);background:var(--color-surface-subtle);color:var(--color-accent);border-radius:10px;padding:28px 18px}.file-drop strong{font-size:16px}.file-drop span{color:var(--color-text-secondary);font-size:14px}.import-preview{border-color:var(--color-border);border-radius:10px}.import-preview strong{font-size:15px}.import-preview p{color:var(--color-text-secondary);font-size:14px}.error-message{color:var(--color-danger);font-size:14px}.toast{border-color:var(--color-border);background:var(--color-text);color:var(--color-surface);border-radius:8px;font-size:15px;bottom:20px}.card-detail-source{color:var(--color-text-secondary);font-size:14px}.detail-answer{border:1px solid var(--color-border);background:var(--color-surface);border-radius:10px;padding:22px}.detail-answer .markdown{color:var(--color-text);margin-top:7px;font-size:18px;line-height:1.55}.detail-answer .eyebrow:not(:first-child){border-top:1px solid var(--color-border);margin-top:26px;padding-top:22px}.card-tags-detail small{color:var(--color-text-secondary);font-size:14px}.card-tags-detail p{color:var(--color-text-secondary);font-size:15px}.card-facts{border-color:var(--color-border)}.card-facts dt{color:var(--color-text-secondary);font-size:13px}.card-facts dd{color:var(--color-text);font-variant-numeric:tabular-nums;font-size:15px}.history{border-color:var(--color-border);font-size:15px}.history li{border-color:var(--color-border);color:var(--color-text-secondary);font-size:13px}.history p{color:var(--color-text-secondary);font-size:14px}.workspace.is-reviewing{background:var(--color-review-background);min-height:100dvh;color:var(--color-review-text)}.app-header.reviewing-header{background:0 0}.reviewing-header .icon-button{color:var(--color-review-text-secondary)}.review-workspace,.review-surface{min-height:100dvh}.review-heading{top:20px;left:24px;right:84px}.review-back{min-height:42px;color:var(--color-review-text-secondary);border-radius:8px;padding:8px 10px;font-size:15px;font-weight:500}.review-back:hover{background:var(--color-review-text)}@supports (color:color-mix(in lab, red, red)){.review-back:hover{background:color-mix(in srgb, var(--color-review-text) 7%, transparent)}}.review-back:hover{color:var(--color-review-text)}.review-context{max-width:50vw;color:var(--color-review-text-secondary);font-size:14px}.practice-only-note{color:var(--color-review-text-secondary);white-space:nowrap;font-size:11px}.review-surface{background:var(--color-review-background);padding:76px 24px 34px}.review-stage{transform:none}.flashcard-stack{aspect-ratio:auto;width:min(58vw,480px);height:clamp(280px,34vw,320px);margin-bottom:24px}.stack-card{color:var(--color-review-text);border-radius:16px}.card-face{border-color:var(--color-review-border);background:var(--color-review-surface);color:var(--color-review-text);box-shadow:var(--shadow-raised);scrollbar-color:var(--color-review-border) transparent;border-radius:16px;padding:clamp(28px,4vw,44px)}.background-card:nth-child(2) .card-face,.background-card:nth-child(3) .card-face{background:var(--color-review-surface-secondary)}@supports (color:color-mix(in lab, red, red)){.background-card:nth-child(3) .card-face{background:color-mix(in srgb, var(--color-review-surface-secondary) 92%, var(--color-review-background))}}.background-card:nth-child(4) .card-face{background:var(--color-review-surface-secondary)}@supports (color:color-mix(in lab, red, red)){.background-card:nth-child(4) .card-face{background:color-mix(in srgb, var(--color-review-surface-secondary) 84%, var(--color-review-background))}}.background-card .card-face{box-shadow:0 10px 28px #18201a1f}.face-content{min-height:100%}.card-face .markdown{max-width:62ch;color:var(--color-review-text);letter-spacing:-.015em;overflow-wrap:break-word;padding:8px 2px;font-size:clamp(26px,3vw,29px);font-weight:400;line-height:1.45}.card-back .markdown,.answer-copy .markdown{color:var(--color-review-text);letter-spacing:-.01em;font-size:clamp(22px,2.5vw,25px);line-height:1.5}.markdown code{background:var(--color-surface-subtle);color:inherit}.missed-glow{background:linear-gradient(90deg, var(--color-missed), transparent 65%);box-shadow:none}.known-glow{background:linear-gradient(270deg, var(--color-known), transparent 65%);box-shadow:none}.compact-controls{width:min(58vw,480px);height:82px;color:var(--color-review-text-secondary)}.rating-actions{gap:16px}.rating-choice{gap:5px;width:78px}.rating-button{border-color:var(--color-review-border);background:var(--color-review-control);width:46px;height:46px}.rating-button.missed,.rating-choice.missed .rating-caption strong{color:var(--color-missed)}.rating-button.known,.rating-choice.known .rating-caption strong{color:var(--color-known)}.rating-caption strong{font-size:14px;font-weight:500}.rating-caption small{color:var(--color-review-text-secondary);margin-top:1px;font-size:13px}.rating-choice.selected .rating-caption small{color:var(--color-review-text)}.review-count{color:var(--color-review-text);font-variant-numeric:tabular-nums;font-size:15px}.review-count span{color:var(--color-review-text-secondary)}.review-icon-button{width:44px;height:44px;color:var(--color-review-text-secondary)}.review-icon-button:hover{background:var(--color-review-text)}@supports (color:color-mix(in lab, red, red)){.review-icon-button:hover{background:color-mix(in srgb, var(--color-review-text) 7%, transparent)}}.review-icon-button:hover{color:var(--color-review-text)}.review-menu{border-color:var(--color-review-border);background:var(--color-review-surface);width:210px;box-shadow:var(--shadow-raised);border-radius:10px;top:46px}.review-menu button{min-height:38px;color:var(--color-review-text);font-size:14px}.review-menu button:hover{background:var(--color-review-text)}@supports (color:color-mix(in lab, red, red)){.review-menu button:hover{background:color-mix(in srgb, var(--color-review-text) 7%, transparent)}}.review-menu-shortcuts{border-top:1px solid var(--color-review-border);color:var(--color-review-text-secondary);gap:8px;margin-top:5px;padding:10px 9px 5px;font-size:13px;display:grid}.review-menu-shortcuts span{justify-content:space-between;align-items:center;gap:12px;display:flex}.review-menu-shortcuts kbd{order:2;font-size:11px}.review-menu-shortcuts small{color:var(--color-review-text-secondary);margin-left:auto;font-size:11px}.answer-reveal{border-color:var(--color-review-border);background:var(--color-review-control);width:46px;height:46px;color:var(--color-review-text-secondary);box-shadow:none;margin-top:12px}.answer-reveal:hover{border-color:var(--color-border-strong);color:var(--color-review-text)}.review-shortcut-hint{min-height:22px;color:var(--color-review-text-secondary);white-space:nowrap;align-items:center;gap:4px;margin-top:2px;font-size:12px;line-height:1.25;display:flex}.review-shortcut-hint span{color:var(--color-review-border);margin:0 3px}.review-shortcut-hint kbd{border:1px solid var(--color-review-border);min-width:18px;color:var(--color-review-text);background:var(--color-review-control);text-align:center;border-radius:4px;padding:1px 4px;font-size:11px;line-height:1.25}.review-error{border-color:var(--color-missed);color:var(--color-missed);background:var(--color-missed-soft);font-size:14px}.review-surface:has(.completion){min-height:100dvh;color:var(--color-review-text)}.results-card{border-color:var(--color-review-border);background:var(--color-review-surface);width:min(480px,100%);box-shadow:var(--shadow-raised);border-radius:14px;padding:34px}.results-card h2{color:var(--color-review-text);font-size:28px;line-height:1.2}.results-card>p{color:var(--color-review-text-secondary);margin:8px auto 24px;font-size:15px;line-height:1.5}.results-card>.next-review{border-color:var(--color-review-border);color:var(--color-accent);margin-top:24px;padding-top:18px;font-size:14px}.result-counts{gap:52px}.result-icon{width:36px;height:36px}.result-icon.missed{background:var(--color-missed-soft);color:var(--color-missed)}.result-icon.known{background:var(--color-known-soft);color:var(--color-known)}.result-counts b{color:var(--color-review-text);font-variant-numeric:tabular-nums;font-size:29px;font-weight:600}.result-counts small{color:var(--color-review-text-secondary);font-size:14px}.completion-actions{gap:14px;margin:22px 0 10px}.completion-actions button{border:1px solid var(--color-review-border);min-height:42px;color:var(--color-review-text);border-radius:8px;padding:8px 12px;font-size:15px}.completion-actions button:hover{border-color:var(--color-border-strong);background:var(--color-review-text)}@supports (color:color-mix(in lab, red, red)){.completion-actions button:hover{background:color-mix(in srgb, var(--color-review-text) 6%, transparent)}}.completion>.text-button{color:var(--color-accent);font-size:14px}@media (width<=900px){.header-inner{padding:0 24px}.local-status{display:none}.workspace{padding:40px 24px 0}.review-stats{grid-template-columns:repeat(3,1fr);row-gap:20px}.review-stats>div:nth-child(3){border-right:0}.flashcard-stack,.compact-controls{width:min(76vw,480px)}.flashcard-stack{height:clamp(280px,49vw,320px)}}@media (width<=680px){.header-inner{gap:10px;height:64px;padding:0 16px}.brand{font-size:17px}.brand-mark{width:28px;height:28px}.header-inner nav,.header-quiet-action span,.header-create-action span{display:none}.header-quiet-action,.header-create-action{width:42px;padding:0}.header-quiet-action{display:none}.header-actions{margin-left:auto}.header-graph-action{display:grid}.workspace{padding:30px 16px 0}.page-heading{margin-bottom:22px}.page-heading h1{font-size:30px}.review-summary{flex-direction:column;align-items:flex-start;gap:14px;padding:16px 0}.review-summary-actions{width:100%}.review-summary-actions .primary-button,.review-summary-actions .ghost-button,.review-summary>.primary-button{flex:1}.empty-library-state{padding:42px 8px 56px}.empty-library-actions{width:100%}.empty-library-actions button{flex:140px}.collection-section{margin-top:34px}.section-heading{align-items:flex-start}.section-heading .button-row{display:none}.collection-toolbar{flex-direction:column;align-items:stretch}.segmented{width:100%}.segmented button{flex:1}.collection-grid{grid-template-columns:1fr}.collection-card{padding:18px}.collection-card>p{min-height:0}.activity-section{margin-top:38px}.section-heading select{max-width:145px;font-size:14px}.heatmap-panel{padding:14px 12px 0}.heatmap-footer,.streaks{font-size:12px}.workspace-footer{flex-direction:column;align-items:center;gap:4px;margin-top:40px}.detail-heading h1{font-size:30px}.detail-mark{display:none}.detail-actions{align-items:stretch}.detail-actions .primary-button,.detail-actions .ghost-button{flex:auto}.review-stats>div{padding:0 9px}.review-stats strong{font-size:19px}.review-stats span{font-size:12px}.cards-toolbar{flex-wrap:wrap;align-items:stretch}.cards-toolbar .search-field{flex-basis:100%}.cards-toolbar select{flex:1;min-width:0}.card-row{gap:10px;padding:14px 12px}.row-number,.card-row>svg{display:none}.card-row-copy>strong{font-size:15px}.card-row-meta .tag-pills{max-height:38px;overflow:hidden}.status-pill{font-size:12px}.modal{width:calc(100% - 20px);max-height:calc(100dvh - 20px);padding:20px}.modal-header h2{font-size:22px}.form-footer{flex-direction:column-reverse;align-items:stretch}.form-footer>button{width:100%}.card-tags-detail{grid-template-columns:1fr;gap:16px}.workspace.is-reviewing{min-height:100dvh;padding:0}:is(.review-workspace,.review-surface,.review-surface:has(.completion)){min-height:100dvh}.review-heading{top:8px;left:8px;right:56px}.review-back span{display:none}.review-context{max-width:48vw;font-size:13px;display:block;position:absolute;left:50%;transform:translate(-50%)}.review-surface{padding:58px 14px 22px}.flashcard-stack,.compact-controls{width:min(100vw - 32px,480px)}.flashcard-stack{height:clamp(270px,76vw,320px);margin-bottom:18px}.card-face{padding:24px 20px}.card-face .markdown{font-size:clamp(23px,7vw,28px);line-height:1.43}.card-back .markdown,.answer-copy .markdown{font-size:clamp(20px,5.8vw,24px);line-height:1.48}.compact-controls{height:80px}.rating-actions{gap:6px}.rating-choice{width:68px}.rating-caption strong{font-size:13px}.rating-caption small{font-size:12px}.review-utilities{gap:0}.answer-reveal{margin-top:10px}.review-surface:has(.completion){padding:58px 14px 24px}.results-card{padding:28px 18px}.results-card h2{font-size:26px}.result-counts{gap:34px}.completion-actions{flex-wrap:wrap}}@media (width<=390px){.header-create-action{display:none}.review-summary-actions{flex-direction:column;align-items:stretch}.review-summary-actions button{width:100%}.empty-library-actions{flex-direction:column;align-items:stretch}.empty-library-actions button{width:100%}.review-count{font-size:14px}.review-icon-button{width:38px}.rating-choice{width:64px}}@media (height<=680px) and (width>=681px){.review-surface{padding-top:58px;padding-bottom:16px}.flashcard-stack{width:min(48vw,440px);height:min(280px,46vh);margin-bottom:12px}.compact-controls{width:min(48vw,440px);height:72px}.answer-reveal{margin-top:4px}}@media (prefers-reduced-motion:no-preference){@keyframes content-in{0%{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}@keyframes modal-in{0%{opacity:0;transform:scale(.985)translateY(6px)}to{opacity:1;transform:scale(1)translateY(0)}}.workspace>.page-heading,.workspace>.empty-library-state,.workspace>.review-summary,.workspace>.collection-section,.workspace>.detail-heading,.workspace>.detail-actions,.workspace>.review-stats,.workspace>.cards-section,.workspace>.activity-section,.workspace>.graph-page{animation:.18s both content-in}dialog.modal[open]{animation:.18s both modal-in}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}