/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, 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;--spacing:.25rem;--radius-sm:.25rem;--radius-md:.375rem;--radius-lg:.5rem;--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,ui-sans-serif, system-ui, 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{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{.invisible{visibility:hidden}.visible{visibility:visible}.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.fixed{position:fixed}.static{position:static}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.container{width:100%}@media (width>=40rem){.container{max-width:40rem}}@media (width>=48rem){.container{max-width:48rem}}@media (width>=64rem){.container{max-width:64rem}}@media (width>=80rem){.container{max-width:80rem}}@media (width>=96rem){.container{max-width:96rem}}.block{display:block}.hidden{display:none}.table{display:table}}:root{--paper:#f7f3e9;--paper-deep:#eee8da;--card:#fffdf8;--ink:#183149;--muted:#5d6d78;--line:#cfd6d7;--navy:#112c44;--blue:#3158ee;--blue-soft:#dfe7ff;--coral:#e95f47;--coral-soft:#ffe1d8;--lime:#d9ed67;--mint:#bfe3d5;--gold:#f2c35e;--violet:#7b66cb;--danger:#9f2d24;--danger-soft:#ffe2dc;--warning:#835b00;--warning-soft:#fff0be;--shadow:0 18px 50px #112c441a;--radius-lg:26px;--radius-md:17px;--radius-sm:11px}*{box-sizing:border-box}[hidden]{display:none!important}html{scroll-behavior:smooth}body{background:linear-gradient(#18314909 1px, transparent 1px), linear-gradient(90deg, #18314909 1px, transparent 1px), var(--paper);color:var(--ink);background-size:28px 28px;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.55}button,input,select,textarea{color:inherit;font:inherit}button,select,input[type=checkbox]{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}a{color:var(--blue);text-underline-offset:3px;font-weight:700}a:hover{text-decoration-thickness:2px}:focus-visible{outline:3px solid var(--navy);outline-offset:3px;box-shadow:0 0 0 6px var(--gold);border-radius:6px}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link{z-index:100;background:#fff;border-radius:9px;padding:10px 16px;position:fixed;top:12px;left:12px;transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}.site-header{background:radial-gradient(circle at 10% 20%, #d9ed6721, transparent 20%), radial-gradient(circle at 90% 80%, #3158ee33, transparent 28%), var(--navy);color:#fff;padding:24px max(24px,50vw - 590px);position:relative;overflow:hidden}.site-header:before{content:"";pointer-events:none;opacity:.13;background-image:radial-gradient(circle,#fff 1.2px,#0000 1.2px);background-size:24px 24px;position:absolute;inset:0}.topline,.hero,.scope-notice{z-index:1;position:relative}.topline{justify-content:space-between;align-items:center;gap:20px;display:flex}.brand{color:#fff;align-items:center;gap:12px;text-decoration:none;display:inline-flex}.brand-mark{border:2px solid var(--lime);width:46px;height:46px;color:var(--lime);border-radius:13px 13px 13px 4px;place-items:center;font-family:Georgia,serif;font-size:26px;font-weight:700;display:grid;transform:rotate(-3deg)}.brand>span:last-child{flex-direction:column;display:flex}.brand strong{letter-spacing:.01em;font-size:17px}.brand small{color:#c5d3dc;font-size:12px}.independent-pill,.verified-pill{color:#d8e1e8;letter-spacing:.03em;border:1px solid #ffffff47;border-radius:999px;align-items:center;min-height:32px;padding:5px 11px;font-size:12px;font-weight:750;display:inline-flex}.hero{grid-template-columns:minmax(0,1.18fr) minmax(300px,.82fr);align-items:center;gap:64px;max-width:1180px;min-height:405px;margin:48px auto 32px;display:grid}.hero-copy{max-width:760px}.eyebrow,.step-kicker{color:var(--blue);letter-spacing:.14em;text-transform:uppercase;margin-bottom:8px;font-size:11px;font-weight:850;display:block}.site-header .eyebrow{color:var(--lime)}.hero h1{letter-spacing:-.055em;margin:0;font-family:Georgia,Times New Roman,serif;font-size:clamp(3.1rem,6vw,6.2rem);font-weight:500;line-height:.94}.hero h1 em{color:var(--lime);white-space:nowrap;font-style:italic;position:relative}.hero h1 em:after{content:"";background:var(--coral);border-radius:50%;height:6px;position:absolute;bottom:-7px;left:0;right:2px;transform:rotate(-1.5deg)}.hero-copy>p{color:#d7e1e8;max-width:650px;margin:30px 0 0;font-size:clamp(1.05rem,1.8vw,1.28rem)}.hero-visual{min-height:310px;position:relative}.hero-window{background:#071c2cb8;border:2px solid #ffffff7a;border-radius:25px;grid-template-columns:1.2fr .68fr .22fr;display:grid;position:absolute;inset:58px 10px 42px 30px;overflow:hidden;transform:rotate(2deg);box-shadow:18px 22px #071c2c59}.hero-window span{color:#fff;writing-mode:vertical-rl;border-right:1px dashed #ffffff73;place-items:end start;min-width:0;padding:16px;font-size:12px;font-weight:800;display:grid}.hero-window span:first-child{background:repeating-linear-gradient(135deg,#d9ed6738 0 8px,#d9ed6717 8px 16px)}.hero-window span:nth-child(2){background:#3158ee47}.hero-window span:last-child{color:var(--lime);writing-mode:initial;border:0;font-size:28px}.hero-token{z-index:2;border:2px solid var(--navy);min-height:56px;color:var(--navy);border-radius:12px 12px 12px 3px;place-items:center;padding:10px 18px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-weight:800;display:grid;position:absolute;box-shadow:5px 6px #071c2c59}.token-a{background:var(--lime);top:18px;left:0;transform:rotate(-7deg)}.token-b{background:var(--coral-soft);top:6px;left:112px;transform:rotate(5deg)}.token-c{background:var(--blue-soft);font-size:23px;bottom:11px;right:4px;transform:rotate(-6deg)}.header-orbit{pointer-events:none;border:1px solid #ffffff26;border-radius:50%;position:absolute}.orbit-one{width:480px;height:480px;top:120px;right:-120px}.orbit-two{width:310px;height:310px;top:190px;right:-50px}.scope-notice{background:#ffffff14;border:1px solid #ffffff2e;border-radius:14px;grid-template-columns:auto 1fr;gap:12px;max-width:1180px;margin:0 auto;padding:14px 18px;display:grid}.scope-notice>span{border:1px solid var(--lime);width:24px;height:24px;color:var(--lime);border-radius:50%;place-items:center;font-family:Georgia,serif;font-weight:800;display:grid}.scope-notice p{color:#dce4e9;margin:0;font-size:13px}.app-shell{width:min(1180px,100% - 36px);margin:32px auto 72px}.experience-tabs{border:1px solid var(--line);background:#fffdf8d9;border-radius:15px;grid-template-columns:1fr 1fr;padding:6px;display:inline-grid;box-shadow:0 8px 24px #112c440f}.experience-tabs button{min-height:48px;color:var(--muted);background:0 0;border:0;border-radius:10px;padding:10px 22px;font-weight:800}.experience-tabs button span{color:#8d9aa3;margin-right:9px;font-size:11px}.experience-tabs button[aria-selected=true]{background:var(--navy);color:#fff}.experience-tabs button[aria-selected=true] span{color:var(--lime)}.experience-panel{margin-top:26px}.lesson-stepper{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--card);box-shadow:var(--shadow);grid-template-columns:repeat(3,1fr);display:grid;overflow:hidden}.lesson-stepper button{border:0;border-right:1px solid var(--line);text-align:left;background:0 0;grid-template-rows:auto auto;grid-template-columns:42px 1fr;min-height:108px;padding:18px 22px;display:grid;position:relative}.lesson-stepper button:last-child{border-right:0}.lesson-stepper button>span{color:#586b76;grid-row:1/3;font-family:Georgia,serif;font-size:22px}.lesson-stepper button strong{font-size:15px}.lesson-stepper button small{color:var(--muted);font-size:12px}.lesson-stepper button.active{background:var(--blue-soft)}.lesson-stepper button.active:after{content:"";background:var(--blue);border-radius:999px 999px 0 0;height:5px;position:absolute;bottom:0;left:18px;right:18px}.lesson-stepper button.active>span{color:var(--blue)}.lesson-panel,.plan-intro,.model-selector,.reference-card,.prompt-builder,.planner-results,.prompt-review{border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow)}.lesson-panel{border-radius:var(--radius-lg);margin-top:24px;padding:clamp(24px,5vw,58px)}.lesson-heading{max-width:790px;margin-bottom:28px}.lesson-heading h2,.plan-intro h2{letter-spacing:-.035em;margin:0;font-family:Georgia,Times New Roman,serif;font-size:clamp(2.1rem,4vw,3.8rem);font-weight:500;line-height:1.02}.lesson-heading>p,.plan-intro>div>p{color:var(--muted);font-size:1.05rem}.definition{border-left:4px solid var(--lime);color:var(--muted);margin:18px 0 0;padding-left:14px}.definition strong{color:var(--ink)}.term-note{max-width:830px;color:var(--muted);margin:12px 0 0;font-size:.92rem}.term-note strong{color:var(--ink)}.example-strip{flex-wrap:wrap;gap:8px;display:flex}.example-chip,.count-pill,.fit-badge,.roundtrip-badge,.excluded-label{border-radius:999px;font-size:12px;font-weight:800}.example-chip{background:#fff;border:1px solid #b9c5c9;min-height:40px;padding:8px 13px}.example-chip:hover{border-color:var(--blue);background:var(--blue-soft)}.example-caption{min-height:24px;color:var(--muted);margin:10px 0 22px;font-size:13px}.field-label,.input-stack label>span,.prompt-field-heading>span:first-child>strong,.number-field>span,.model-selector label>span{color:var(--ink);margin-bottom:7px;font-size:13px;font-weight:800;display:block}textarea,select,input[type=number]{border-radius:var(--radius-sm);background:#fff;border:1px solid #abb9bd;width:100%}textarea{resize:vertical;min-height:90px;padding:13px 14px;line-height:1.5}select,input[type=number]{min-height:46px;padding:9px 11px}textarea:hover,select:hover,input[type=number]:hover{border-color:#73878f}.hero-textarea{border-width:2px;border-color:var(--ink);min-height:150px;box-shadow:5px 6px 0 var(--paper-deep);border-radius:15px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:15px}.metrics{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:22px 0;display:grid}.metric-card{border:1px solid var(--line);border-radius:var(--radius-md);background:var(--paper);min-height:112px;padding:16px;display:grid}.metric-card dt{color:var(--muted);letter-spacing:.04em;text-transform:uppercase;font-size:12px;font-weight:800}.metric-card dd{margin:2px 0;font-family:Georgia,serif;font-size:clamp(1.7rem,4vw,2.35rem);font-weight:700}.metric-card span{color:var(--muted);font-size:11px}.exact-label{background:var(--blue-soft);border:1px solid #9fb0ed;border-radius:13px;grid-template-columns:auto 1fr;gap:12px;margin:20px 0 26px;padding:14px 16px;display:grid}.exact-label>span{color:var(--blue);font-size:22px}.exact-label p{margin:0;font-size:13px}.token-workbench{grid-template-columns:minmax(0,1fr) minmax(240px,.36fr);align-items:start;gap:20px;display:grid}.section-row{justify-content:space-between;align-items:start;gap:16px;display:flex}.section-row h3,.budget-board h3,.model-selector h3,.reference-card h3,.prompt-builder h3,.planner-results h3,.prompt-review h3,.focus-panel h3{letter-spacing:-.025em;margin:0;font-family:Georgia,serif;font-size:clamp(1.45rem,3vw,2.1rem);font-weight:600}.section-row p{color:var(--muted);margin:4px 0 0;font-size:12px}.roundtrip-badge,.fit-badge{flex:none;padding:7px 10px}.good{background:var(--mint);color:#174a3a}.danger{color:var(--danger)}.roundtrip-badge.danger,.fit-badge.danger{background:var(--danger-soft)}.token-ribbon{border:1px solid var(--line);border-radius:var(--radius-md);background-color:#faf8f1;background-image:radial-gradient(circle,#18314917 1px,#0000 1px),none;background-position:0 0,0 0;background-repeat:repeat,repeat;background-size:16px 16px;background-attachment:scroll,scroll;background-origin:padding-box,padding-box;background-clip:border-box,border-box;flex-wrap:wrap;align-content:flex-start;gap:7px;min-height:130px;max-height:430px;margin-top:12px;padding:14px;display:flex;overflow-y:auto}.token-chip-item{display:inline-flex}.token-chip{border:2px solid var(--ink);background:#fff;border-radius:9px 9px 9px 2px;min-width:44px;min-height:54px;padding:18px 10px 7px;display:inline-grid;position:relative;box-shadow:2px 3px #1831493d}.token-chip.selected{outline:3px solid var(--coral);outline-offset:2px;transform:translateY(-2px)}.token-position{color:var(--ink);font-size:9px;font-weight:900;position:absolute;top:2px;left:5px}.token-safe-view{overflow-wrap:anywhere;white-space:pre-wrap;max-width:190px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:13px}.tone-0{background:var(--lime)}.tone-1{background:var(--blue-soft)}.tone-2{background:var(--coral-soft)}.tone-3{background:var(--mint)}.tone-4{background:#f0e4ff}.token-inspector{border:2px solid var(--ink);border-radius:var(--radius-md);background:var(--navy);color:#fff;min-height:260px;box-shadow:6px 7px 0 var(--lime);padding:18px;position:sticky;top:16px}.token-inspector .eyebrow{color:var(--lime)}.token-inspector dl{margin:14px 0 0}.token-inspector dl>div{border-bottom:1px dashed #ffffff40;grid-template-columns:90px 1fr;gap:10px;padding:9px 0;display:grid}.token-inspector dt{color:#b8c8d2;font-size:11px}.token-inspector dd{overflow-wrap:anywhere;min-width:0;margin:0;font-size:12px;font-weight:800}.token-inspector code{color:var(--lime);white-space:pre-wrap}.token-inspector.empty{align-content:center;display:grid}.micro-note,.field-note,.reference-note{color:var(--muted);font-size:12px}.token-inspector .micro-note{color:#ced9df}.notice{border:1px solid;border-radius:12px;margin:14px 0;padding:13px 15px;font-size:13px}.notice p{margin:4px 0 0}.notice.neutral{color:#3e5564;background:#eef3f4}.notice.danger{background:var(--danger-soft)}.notice.warning{color:var(--warning);background:var(--warning-soft)}.empty-state{color:var(--muted);margin:auto;font-size:13px;font-style:italic}.mini-grid{grid-template-columns:repeat(3,1fr);gap:12px;margin-top:30px;display:grid}.mini-grid article{border-top:4px solid var(--coral);background:var(--paper);border-radius:0 0 13px 13px;min-width:0;padding:18px}.mini-grid article>span{background:var(--blue-soft);width:38px;height:32px;color:var(--blue);border-radius:8px;place-items:center;margin-bottom:12px;font-weight:900;display:grid}.mini-grid h3{margin:0 0 6px;font-size:14px}.mini-grid p{color:var(--muted);margin:0;font-size:12px}.teaching-banner{border:2px solid var(--ink);border-radius:var(--radius-md);background:var(--lime);box-shadow:5px 6px 0 var(--ink);grid-template-columns:auto 1fr;align-items:center;gap:26px;margin-bottom:24px;padding:18px 20px;display:grid}.teaching-banner>div{min-width:190px}.teaching-banner .eyebrow{color:var(--ink)}.teaching-banner strong{font-family:Georgia,serif;font-size:28px;display:block}.teaching-banner p{border-left:2px solid #1831494d;margin:0;padding-left:24px;font-weight:750}.window-layout{grid-template-columns:minmax(280px,.82fr) minmax(0,1.18fr);align-items:start;gap:28px;display:grid}.input-stack{gap:15px;display:grid}.input-stack label{position:relative}.input-stack label small{color:var(--muted);background:#edf1f2;border-radius:5px;padding:2px 6px;font-size:10px;position:absolute;bottom:7px;right:9px}.input-stack textarea{padding-bottom:30px}.locked-field{border-radius:var(--radius-sm);background:repeating-linear-gradient(-45deg,#edf0ee 0 10px,#dfe5e3 10px 20px);border:1px solid #83959d;padding:15px}.locked-field>div{align-items:center;gap:9px;display:flex}.locked-field>span{margin-top:5px;font-size:11px;font-weight:800;display:block}.locked-field p{color:#4b5e67;margin:7px 0 0;font-size:11px}.number-field{grid-template-columns:1fr 110px;align-items:center;gap:10px;display:grid}.number-field>span,.number-field small{margin:0}.number-field small{color:var(--muted);grid-column:2;font-size:10px}.budget-board{border:2px solid var(--ink);border-radius:var(--radius-lg);box-shadow:8px 9px 0 var(--paper-deep);background:#fff;padding:23px;position:sticky;top:16px}.budget-bar{border:2px solid var(--ink);background:var(--paper);border-radius:14px;min-height:180px;margin:21px 0;display:flex;overflow:hidden}.budget-bar.overflowing{outline:5px solid var(--coral);outline-offset:3px}.budget-segment{flex:0 0 var(--segment-width);border-right:2px solid var(--ink);writing-mode:vertical-rl;justify-content:space-between;min-width:0;padding:10px 7px;display:flex}.budget-segment span{text-overflow:ellipsis;font-size:10px;font-weight:800;overflow:hidden}.budget-segment strong{font-size:14px}.budget-segment.managed{background:repeating-linear-gradient(-45deg,#c9d2d3 0 7px,#e3e8e7 7px 14px)}.budget-segment.instructions{background:var(--mint)}.budget-segment.document{background:var(--coral-soft)}.budget-segment.history{background:#f0e4ff}.budget-segment.current{background:var(--gold)}.budget-segment.output{background:var(--blue);color:#fff}.budget-segment.headroom{background-color:#fff;background-image:radial-gradient(circle,#18314938 1px,#0000 1px),none;background-position:0 0,0 0;background-repeat:repeat,repeat;background-size:7px 7px;background-attachment:scroll,scroll;background-origin:padding-box,padding-box;background-clip:border-box,border-box;border-right:0}.budget-table-wrap{border:1px solid var(--line);border-radius:12px;max-height:270px;overflow:auto}.budget-table{border-collapse:collapse;width:100%;font-size:12px}.budget-table caption{background:var(--paper);text-align:left;padding:9px 12px;font-weight:800}.budget-table th,.budget-table td{border-top:1px solid var(--line);text-align:left;padding:8px 12px}.budget-table td{text-align:right;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-weight:800}.formula-grid{grid-template-columns:repeat(2,1fr);gap:9px;margin:18px 0 0;display:grid}.formula-grid>div{border:1px solid var(--line);background:var(--paper);border-radius:10px;padding:12px}.formula-grid dt{font-size:11px;font-weight:850}.formula-grid dd{color:var(--blue);margin:2px 0;font-family:Georgia,serif;font-size:26px;font-weight:700}.formula-grid p{color:var(--muted);margin:0;font-size:10px}.memory-capacity{border:2px solid var(--ink);background:var(--blue-soft);border-radius:14px;grid-template-columns:auto auto 1fr;align-items:center;gap:20px;margin-bottom:22px;padding:16px 18px;display:grid}.memory-capacity .eyebrow{margin:0}.memory-capacity strong{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.memory-capacity p{color:var(--muted);margin:0;font-size:12px}.memory-columns{grid-template-columns:minmax(270px,1.15fr) minmax(240px,.95fr) minmax(210px,.75fr);align-items:start;gap:14px;display:grid}.memory-column{border:1px solid var(--line);border-radius:var(--radius-md);min-width:0;padding:16px}.transcript-column{background:#fff}.working-column{background:var(--blue-soft)}.beyond-column{background:var(--navy);color:#fff}.memory-column-heading{align-items:flex-start;gap:10px;display:flex}.column-number{border:1px solid;border-radius:50%;flex:none;place-items:center;width:29px;height:29px;font-family:Georgia,serif;font-weight:800;display:grid}.memory-column h3{margin:0;font-family:Georgia,serif;font-size:18px}.memory-column-heading p{color:var(--muted);margin:3px 0 0;font-size:11px}.beyond-column .memory-column-heading p{color:#c7d4dc}.turn-list{gap:10px;max-height:560px;margin:15px 0;display:grid;overflow-y:auto}.turn-card{border:1px solid #9cafb6;border-left:5px solid var(--blue);background:#fff;border-radius:11px;padding:10px;transition:opacity .18s,transform .18s}.turn-card.assistant{border-left-color:var(--coral)}.turn-card.excluded{opacity:.72;background:repeating-linear-gradient(135deg,#edf0ef 0 8px,#f8f8f4 8px 16px)}.turn-card-top{grid-template-columns:minmax(90px,1fr) auto auto;align-items:center;gap:6px;margin-bottom:7px;display:grid}.turn-card-top select{min-height:36px;padding:5px 7px;font-size:11px;font-weight:800}.turn-card-top>span{color:var(--muted);font-size:9px;font-weight:800}.icon-button{background:#fff;border:1px solid #a6b3b7;border-radius:8px;place-items:center;width:36px;height:36px;padding:0;font-size:20px;display:grid}.turn-card textarea{min-height:72px;font-size:12px}.excluded-label{color:#3f555e;border:1px dashed #667981;margin-top:6px;padding:4px 7px;font-size:9px;display:inline-block}.working-list{gap:8px;margin:15px 0 0;padding:0;list-style:none;display:grid}.working-list li{background:#fff;border:1px solid #9cb0f1;border-radius:10px;grid-template-columns:27px 1fr;gap:8px;padding:10px;display:grid}.working-list li>span{background:var(--blue);color:#fff;border-radius:7px;place-items:center;width:26px;height:26px;font-size:10px;font-weight:900;display:grid}.working-list p{margin:0;font-size:11px}.memory-orbit{border:1px dashed #ffffff59;border-radius:50%;place-items:center;min-height:230px;margin:18px 0;display:grid;position:relative}.memory-orbit strong{background:var(--lime);width:58px;height:58px;color:var(--ink);border-radius:50%;place-items:center;font-family:Georgia,serif;font-size:28px;display:grid}.memory-orbit span{color:#d9e4e9;background:#ffffff1a;border-radius:999px;padding:5px 8px;font-size:9px;font-weight:800;position:absolute}.memory-orbit span:first-child{top:27px;left:12px}.memory-orbit span:nth-child(2){top:55px;right:4px}.memory-orbit span:nth-child(3){bottom:26px;right:30px}.beyond-column>p{color:#cbd6dd;font-size:11px}.policy-caption{border-left:5px solid var(--coral);background:var(--coral-soft);margin:20px 0;padding:16px 18px}.policy-caption p{margin:0;font-size:12px}.policy-caption p+p{margin-top:8px}.concept-grid{grid-template-columns:repeat(2,1fr);gap:10px;display:grid}.concept-grid details,.source-details,.prompt-preview{border:1px solid var(--line);background:#fff;border-radius:11px}.concept-grid summary,.source-details summary,.prompt-preview summary{cursor:pointer;min-height:44px;padding:11px 13px;font-size:12px;font-weight:850}.concept-grid details p{color:var(--muted);margin:0;padding:0 13px 8px;font-size:11px}.concept-grid details a{margin:0 13px 13px;font-size:11px;display:inline-block}.focus-panel{border:2px solid var(--ink);border-radius:var(--radius-lg);background:var(--lime);box-shadow:7px 8px 0 var(--ink);grid-template-columns:1.2fr .8fr;gap:28px;margin-top:28px;padding:26px;display:grid}.focus-panel p{font-size:13px}.action-list{align-content:center;gap:8px;margin:0;padding:0;list-style:none;display:grid}.action-list li{background:#ffffff73;border:1px solid #18314959;border-radius:9px;padding:9px 12px 9px 34px;font-size:11px;font-weight:750;position:relative}.action-list li:before{content:"✓";color:var(--blue);font-weight:900;position:absolute;left:11px}.lesson-navigation{grid-template-columns:auto 1fr auto;align-items:center;gap:16px;margin-top:22px;display:grid}.lesson-navigation>span{color:var(--muted);text-align:center;font-size:11px}.primary-button,.secondary-button,.text-button{border-radius:10px;min-height:44px;font-weight:850}.primary-button{border:2px solid var(--navy);background:var(--blue);color:#fff;box-shadow:3px 4px 0 var(--navy);padding:10px 17px}.primary-button:hover{background:#2044d4;transform:translateY(-1px)}.secondary-button{background:#fff;border:1px solid #95a5aa;padding:10px 16px}.text-button{color:var(--blue);text-align:left;background:0 0;border:0;padding:0;font-size:12px}.full{width:100%}.plan-panel{gap:20px;display:grid}.plan-intro{border-radius:var(--radius-lg);grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:30px;padding:clamp(24px,5vw,48px);display:grid}.privacy-stamp{background:#e2f3ec;border:1px solid #8db8aa;border-radius:13px;grid-template-columns:35px 1fr;gap:8px;max-width:290px;padding:14px;display:grid}.privacy-stamp>span{color:#fff;background:#2d7a62;border-radius:50%;place-items:center;width:32px;height:32px;display:grid}.privacy-stamp p{color:#2f5b4d;flex-direction:column;margin:0;font-size:11px;display:flex}.model-selector{border-radius:var(--radius-md);grid-template-columns:minmax(0,1fr) minmax(230px,.5fr);align-items:end;gap:20px;padding:24px;display:grid}.model-selector:has(label+label){grid-template-columns:minmax(0,1fr) minmax(190px,.38fr) minmax(190px,.38fr)}.model-selector p{color:var(--muted);margin:6px 0 0;font-size:12px}.model-selector label{min-width:0}.reference-card{border-radius:var(--radius-md);padding:22px}.reference-status{grid-template-columns:auto 1fr auto;align-items:center;gap:12px;display:grid}.status-dot{background:var(--blue);width:14px;height:14px;box-shadow:0 0 0 2px var(--blue);border:3px solid #fff;border-radius:50%}.status-automatically-routed,.status-rollout-dependent{background:var(--gold);box-shadow:0 0 0 2px var(--gold)}.status-conflicting-sources,.status-unknown{background:var(--coral);box-shadow:0 0 0 2px var(--coral)}.reference-status .eyebrow{margin:0}.verified-pill{color:var(--muted);border-color:#9eabad}.reference-grid{grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0;display:grid}.reference-grid>div{border:1px solid var(--line);background:var(--paper);border-radius:11px;min-width:0;padding:14px}.reference-grid span{color:var(--muted);letter-spacing:.04em;text-transform:uppercase;font-size:10px;font-weight:800;display:block}.reference-grid strong{overflow-wrap:anywhere;margin-top:4px;font-size:13px;display:block}.reference-grid p{color:var(--muted);margin:6px 0 0;font-size:10px}.source-details{background:var(--paper);margin-top:12px}.source-details ul{margin:0;padding:0 32px 13px;font-size:11px}.external-mark{margin-left:3px;font-size:.85em}.planner-layout{grid-template-columns:minmax(0,1.12fr) minmax(300px,.58fr);align-items:start;gap:20px;display:grid}.prompt-builder,.planner-results{border-radius:var(--radius-lg);padding:clamp(20px,4vw,32px)}.prompt-builder{gap:17px;display:grid}.count-pill{min-height:28px;color:var(--muted);background:#fff;border:1px solid #9aa9ae;align-items:center;padding:5px 9px;display:inline-flex}.count-pill.large{color:var(--blue);font-size:13px}.prompt-field-heading{justify-content:space-between;align-items:end;gap:10px;margin-bottom:7px;display:flex}.prompt-field-heading>span:first-child{min-width:0}.prompt-field-heading>span:first-child>strong{margin:0}.prompt-field-heading small{color:var(--muted);font-size:10px;font-weight:500;display:block}.response-request{border-top:1px dashed var(--line);padding-top:16px}.planner-results{border:2px solid var(--ink);box-shadow:7px 8px 0 var(--navy);position:sticky;top:16px}.planning-disclaimer{border-left:4px solid var(--coral);background:var(--coral-soft);margin:15px 0;padding:11px 13px;font-size:11px;font-weight:750}.results-grid{grid-template-columns:repeat(2,1fr);gap:8px;display:grid}.results-grid>div{border:1px solid var(--line);background:var(--paper);border-radius:9px;padding:11px}.results-grid dt{color:var(--muted);text-transform:uppercase;font-size:9px;font-weight:800}.results-grid dd{margin:2px 0 0;font-family:Georgia,serif;font-size:20px;font-weight:700}.buffer-control{border:1px dashed #8b9ca1;border-radius:10px;grid-template-columns:1fr 110px;align-items:center;gap:10px;margin:13px 0;padding:12px;display:grid}.buffer-control strong{font-size:12px;display:block}.buffer-control small{color:var(--muted);font-size:9px;display:block}.unknown-result,.fit-result{border-radius:12px;margin:13px 0;padding:14px}.unknown-result{background:var(--warning-soft);border:1px solid #cf9d35;grid-template-columns:34px 1fr;gap:10px;display:grid}.unknown-result>span{border:2px solid var(--warning);width:31px;height:31px;color:var(--warning);border-radius:50%;place-items:center;font-family:Georgia,serif;font-size:19px;font-weight:900;display:grid}.unknown-result strong{color:#604300}.unknown-result p{color:#6b561d;margin:4px 0 8px;font-size:10px}.fit-result{background:#e1f4eb;border:1px solid #79a995}.fit-result span,.fit-result strong{display:block}.fit-result strong{font-family:Georgia,serif;font-size:27px}.fit-result p{margin:4px 0;font-size:10px}.accounting-limits{gap:6px;margin:10px 0;display:grid}.accounting-limits>div{background:#ffffff85;border:1px solid #1831493d;border-radius:8px;grid-template-columns:minmax(0,1fr) auto;gap:10px;padding:7px 9px;display:grid}.accounting-limits dt{font-size:10px;font-weight:700}.accounting-limits dd{text-align:right;margin:0;font-size:10px;font-weight:900}.fit-checks{gap:5px;margin:10px 0 0;padding:0;list-style:none;display:grid}.fit-checks li{color:#174a3a;background:#fff;border:1px solid #4d8871;border-radius:7px;padding:6px 8px;font-size:11px;font-weight:800}.fit-checks li[data-fits=false]{border-color:var(--danger);background:var(--danger-soft);color:var(--danger)}.composition{margin:18px 0}.composition h4{margin:0;font-family:Georgia,serif;font-size:17px}.composition>p{color:var(--muted);margin:3px 0 10px;font-size:9px}.composition ol{gap:9px;margin:0;padding:0;list-style:none;display:grid}.composition li>div:first-child{justify-content:space-between;gap:8px;font-size:10px;display:flex}.composition li span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.mini-meter{background:#e5e8e7;border-radius:999px;height:6px;margin-top:4px;overflow:hidden}.mini-meter:after{content:"";width:var(--meter-width);border-radius:inherit;background:var(--blue);height:100%;display:block}.copy-status{min-height:18px;color:var(--muted);text-align:center;margin:8px 0 0;font-size:10px}.prompt-review{border-radius:var(--radius-lg);grid-template-columns:1fr .8fr;gap:30px;padding:clamp(22px,4vw,34px);display:grid}.prompt-review>div>p{color:var(--muted);font-size:12px}.checklist{gap:8px;margin-top:16px;display:grid}.checklist label{border:1px solid var(--line);background:var(--paper);border-radius:9px;grid-template-columns:21px 1fr;align-items:center;gap:9px;padding:9px 11px;font-size:11px;font-weight:650;display:grid}.checklist input{width:18px;height:18px;accent-color:var(--blue)}.prompt-preview{background:var(--navy);color:#fff;align-self:start}.prompt-preview summary{color:var(--lime)}.prompt-preview pre{color:#dce7ed;white-space:pre-wrap;border-top:1px solid #fff3;max-height:430px;margin:0;padding:15px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:10px;overflow:auto}footer{background:var(--navy);color:#fff;justify-content:space-between;align-items:end;gap:24px;padding:34px max(24px,50vw - 590px);display:flex}footer>div{max-width:570px}footer p,footer span{color:#c6d3db;margin:5px 0 0;font-size:11px;display:block}footer a{color:var(--lime);margin-top:5px;font-size:11px;display:inline-block}@media (width<=980px){.hero{gap:28px}.token-workbench,.window-layout,.planner-layout,.focus-panel{grid-template-columns:1fr}.token-inspector,.budget-board,.planner-results{position:static}.memory-columns{grid-template-columns:1fr 1fr}.beyond-column{grid-column:1/-1}.memory-orbit{max-width:300px;min-height:200px;margin-inline:auto}:is(.model-selector,.model-selector:has(label+label)){grid-template-columns:1fr 1fr}.model-selector>div{grid-column:1/-1}.reference-grid{grid-template-columns:1fr}}@media (width<=720px){.site-header{padding:18px}.independent-pill{display:none}.hero{grid-template-columns:1fr;min-height:0;margin-top:54px}.hero-visual{min-height:250px}.hero-window{inset:48px 4px 38px 20px}.scope-notice{margin-top:8px}.app-shell{width:min(100% - 20px,1180px);margin-top:18px}.experience-tabs{width:100%;display:grid}.experience-tabs button{padding-inline:10px}.lesson-stepper{grid-template-columns:1fr}.lesson-stepper button{border-right:0;border-bottom:1px solid var(--line);min-height:80px}.lesson-stepper button:last-child{border-bottom:0}.lesson-panel{padding:22px 15px}.metrics,.mini-grid,.concept-grid,.memory-columns,.prompt-review,.formula-grid,.results-grid{grid-template-columns:1fr}.beyond-column{grid-column:auto}.teaching-banner,.memory-capacity,.plan-intro{grid-template-columns:1fr}.teaching-banner p{border-top:2px solid #1831494d;border-left:0;padding:12px 0 0}.budget-bar{flex-direction:column;height:auto;min-height:0}.budget-segment{border-right:0;border-bottom:2px solid var(--ink);writing-mode:initial;flex:none;width:100%;min-height:52px}.budget-segment:last-child{border-bottom:0}.lesson-navigation{grid-template-columns:1fr 1fr}.lesson-navigation>span{grid-area:2/1/auto/-1}:is(.model-selector,.model-selector:has(label+label)){grid-template-columns:1fr}.model-selector>div{grid-column:auto}.reference-status{grid-template-columns:auto 1fr}.verified-pill{grid-column:1/-1;justify-self:start}.section-row,.prompt-field-heading{flex-direction:column;align-items:start}.count-pill{align-self:flex-start}footer{flex-direction:column;align-items:start}}@media (width<=380px){.brand small{display:none}.hero h1{font-size:2.75rem}.hero-token{min-height:44px;padding:7px 12px;font-size:12px}.token-b{left:90px}.number-field,.buffer-control{grid-template-columns:1fr}.number-field small{grid-column:1}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}}