/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@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-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: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;--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{.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}.relative{position:relative}.start{inset-inline-start:var(--spacing)}.block{display:block}.table{display:table}.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,)}}:root{--ink:#123b3a;--ink-deep:#082a2b;--paper:#f2e9d8;--paper-light:#fbf7ee;--paper-dark:#ded1ba;--lime:#c5e75b;--lime-deep:#7d9c25;--coral:#c84f3a;--coral-deep:#a73f2d;--blue:#5779bd;--blue-deep:#36558f;--sand:#d5ad68;--muted:#506461;--line:#123b3a33;--shadow:0 18px 55px #13302e1f;--font-display:"Arial Narrow", "Avenir Next Condensed", "Roboto Condensed", "Helvetica Neue", sans-serif;--font-body:Inter, "Avenir Next", Avenir, "Segoe UI", Helvetica, Arial, sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--paper)}body{background:var(--paper);color:var(--ink);font-family:var(--font-body);margin:0;font-size:16px;line-height:1.5}button,input,select{font:inherit}button,summary,a,input,select{-webkit-tap-highlight-color:transparent}button{color:inherit}button,summary{cursor:pointer}button:disabled{cursor:not-allowed}a{color:inherit}::selection{background:var(--lime);color:var(--ink-deep)}:focus-visible{outline:3px solid var(--ink-deep);outline-offset:3px}.sr-only{clip:rect(0, 0, 0, 0)!important;white-space:nowrap!important;border:0!important;width:1px!important;height:1px!important;margin:-1px!important;padding:0!important;position:absolute!important;overflow:hidden!important}.skip-link{z-index:1000;background:var(--paper-light);border:3px solid var(--coral);padding:12px 18px;position:fixed;top:10px;left:10px;transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}.app-shell{background:radial-gradient(circle at 12% 7%, #ffffffb8, transparent 24rem), radial-gradient(circle at 88% 24%, #c5e75b14, transparent 30rem), repeating-linear-gradient(0deg, transparent, transparent 3px, #123b3a05 4px), var(--paper);min-height:100vh}.app-shell.large-text{font-size:1.125rem}.app-shell.large-text .button{font-size:16px}.app-shell.large-text .primary-nav button,.app-shell.large-text .stage-topline,.app-shell.large-text .skill-chip{font-size:11px}.app-shell.large-text .stage-prompt{font-size:clamp(21px,2.05vw,28px)}.app-shell.large-text .data-strip,.app-shell.large-text .case-stage-list strong,.app-shell.large-text .number-answer>label,.app-shell.large-text .sort-list li>span:nth-child(2),.app-shell.large-text .evidence-board label span{font-size:13px}.app-shell.large-text .case-stage-list small,.app-shell.large-text .stage-directory-toggle small,.app-shell.large-text .option-fieldset>legend,.app-shell.large-text .balance-board>legend,.app-shell.large-text .matching-board small{font-size:10px}.app-shell.large-text .stage-directory-toggle strong,.app-shell.large-text .option-card strong,.app-shell.large-text .matching-board strong{font-size:15px}.app-shell.large-text .option-card small,.app-shell.large-text .number-answer>p{font-size:12px}.app-shell.large-text .input-shell input{font-size:23px}.app-shell.large-text .input-shell span,.app-shell.large-text .matching-board select,.app-shell.large-text .cell-controls select{font-size:14px}.app-shell.large-text .hint-box p,.app-shell.large-text .feedback p{font-size:16px}.app-shell.large-text .explanation p{font-size:20px}.topbar{z-index:50;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#f2e9d8f0;border-bottom:1px solid #123b3a38;grid-template-columns:auto 1fr auto;align-items:center;min-height:78px;padding:10px clamp(20px,4vw,72px);display:grid;position:sticky;top:0}.brand{text-align:left;background:0 0;border:0;align-items:center;gap:12px;min-height:52px;padding:0;display:inline-flex}.logo-mark{background:var(--ink);width:46px;height:46px;color:var(--paper-light);flex:none;place-items:center;display:inline-grid;position:relative;overflow:hidden}.logo-mark span{z-index:2;font-family:var(--font-display);font-size:25px;font-weight:900;line-height:1;position:relative}.logo-mark i{background:var(--lime);border-radius:50%;width:26px;height:26px;position:absolute;bottom:-8px;right:-8px}.brand-copy{flex-direction:column;display:flex}.brand-copy strong{font-family:var(--font-display);letter-spacing:.06em;font-size:20px;font-stretch:75%;line-height:1}.brand-copy small{color:var(--muted);letter-spacing:.11em;margin-top:4px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px}.primary-nav{justify-content:center;gap:4px;display:flex}.primary-nav button{min-height:46px;color:var(--muted);background:0 0;border:0;border-bottom:2px solid #0000;padding:0 18px;font-size:14px;font-weight:700}.primary-nav button:hover,.primary-nav button.active{border-color:var(--ink);color:var(--ink)}.header-tools{align-items:center;gap:13px;display:flex;position:relative}.xp-badge{border:1px solid var(--line);background:#ffffff57;align-items:center;gap:8px;min-height:42px;padding:0 13px;display:flex}.xp-badge span{color:var(--muted);letter-spacing:.12em;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px}.xp-badge strong{font-size:14px}.progress-ring{--progress:0deg;background:conic-gradient(var(--ink) var(--progress), var(--paper-dark) 0);border-radius:50%;place-items:center;width:48px;height:48px;display:grid}.progress-ring:before{content:"";background:var(--paper);border-radius:50%;grid-area:1/1;width:38px;height:38px}.progress-ring span{z-index:1;grid-area:1/1;font-size:10px;font-weight:800;position:relative}.settings{position:relative}.settings summary{border:1px solid var(--line);background:0 0;place-items:center;width:46px;height:46px;font-family:Georgia,serif;font-size:15px;font-weight:700;list-style:none;display:grid}.settings summary::-webkit-details-marker{display:none}.settings[open] summary{background:var(--ink);color:var(--paper-light)}.settings-panel{border:1px solid var(--ink);background:var(--paper-light);width:min(320px,100vw - 28px);box-shadow:var(--shadow);gap:13px;padding:22px;display:grid;position:absolute;top:58px;right:0}.settings-panel>strong{font-family:var(--font-display);text-transform:uppercase;font-size:23px}.settings-panel label{align-items:center;gap:12px;min-height:44px;font-weight:650;display:flex}.settings-panel input{width:22px;height:22px;accent-color:var(--ink)}.settings-panel p{color:var(--muted);margin:2px 0;font-size:13px}.settings-panel .danger{border:1px solid var(--coral-deep);min-height:44px;color:var(--coral-deep);background:0 0;font-weight:750}.settings-panel .danger.armed{background:var(--coral);color:var(--ink-deep)}.briefing-page,.map-page,.journal-page,.curriculum-page,.mission-page,.complete-page{width:min(1480px,100%);margin:0 auto;padding:0 clamp(20px,5vw,84px)}.hero{grid-template-columns:minmax(0,1.08fr) minmax(390px,.92fr);align-items:center;gap:clamp(40px,7vw,110px);min-height:690px;padding:76px 0 70px;display:grid}.eyebrow{color:var(--muted);letter-spacing:.1em;text-transform:uppercase;align-items:center;gap:10px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;font-weight:800;display:flex}.status-dot{border:2px solid var(--ink);background:var(--coral);border-radius:50%;width:9px;height:9px;box-shadow:0 0 0 4px #ed6b5029}.hero h1,.page-intro h1,.complete-card h1{font-family:var(--font-display);letter-spacing:-.065em;text-transform:uppercase;margin:22px 0;font-size:clamp(72px,9.4vw,142px);font-weight:900;font-stretch:75%;line-height:.79}.hero h1 span{color:var(--coral);display:block}.hero-lead{max-width:670px;margin:32px 0 0;font-family:Georgia,Times New Roman,serif;font-size:clamp(20px,2vw,28px);line-height:1.45}.hero-actions{flex-wrap:wrap;gap:12px;margin-top:38px;display:flex}.button{border:1px solid var(--ink);justify-content:center;align-items:center;gap:14px;min-height:52px;padding:0 22px;font-size:14px;font-weight:800;text-decoration:none;transition:transform .16s,box-shadow .16s,background .16s;display:inline-flex}.button:hover:not(:disabled){transform:translateY(-2px);box-shadow:5px 5px #123b3a29}.button.primary{background:var(--ink);color:var(--paper-light)}.button.primary:hover:not(:disabled){background:var(--ink-deep)}.button.secondary,.button.hint-button{background:#ffffff3d}.button:disabled{opacity:.45}.text-link{border:0;border-bottom:1px solid var(--ink);background:0 0;align-items:center;gap:8px;min-height:46px;margin-top:16px;padding:0;font-size:13px;font-weight:750;display:flex}.hero-case{border:1px solid var(--ink);background:linear-gradient(#123b3a0e 1px, transparent 1px), linear-gradient(90deg, #123b3a0e 1px, transparent 1px), var(--paper-light);min-height:560px;box-shadow:13px 14px 0 var(--ink);background-size:24px 24px;padding:30px;position:relative;transform:rotate(1.1deg)}.case-tape{z-index:2;letter-spacing:.11em;text-align:center;background:#c5e75beb;width:230px;padding:9px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;font-weight:800;position:absolute;top:-19px;left:50%;transform:translate(-50%)rotate(-2deg)}.case-header{border-bottom:1px solid var(--line);letter-spacing:.11em;text-transform:uppercase;justify-content:space-between;align-items:center;padding-bottom:14px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;display:flex}.harbor-map{border:1px solid var(--ink);background:var(--ink);height:290px;margin:22px 0;position:relative;overflow:hidden}.harbor-grid{opacity:.18;background-color:#0000;background-image:linear-gradient(#f2e9d859 1px,#0000 1px),linear-gradient(90deg,#f2e9d859 1px,#0000 1px);background-position:0 0,0 0;background-repeat:repeat,repeat;background-size:34px 34px;background-attachment:scroll,scroll;background-origin:padding-box,padding-box;background-clip:border-box,border-box;position:absolute;inset:0;transform:perspective(240px)rotateX(32deg)scale(1.2)}.water-line{border:2px solid #c5e75b7a;border-left:0;border-right:0;border-radius:47%;width:130%;height:52px;position:absolute;left:-12%;transform:rotate(-9deg)}.water-line.one{top:25px}.water-line.two{border-color:#5779bdc2;top:116px}.water-line.three{border-color:#f2e9d852;top:210px}.map-pin{z-index:3;border:2px solid var(--paper-light);background:var(--coral);width:32px;height:32px;color:var(--ink-deep);border-radius:50% 50% 50% 0;place-items:center;font-size:11px;font-weight:900;display:grid;position:absolute;transform:rotate(-45deg)}.map-pin:first-letter{transform:rotate(45deg)}.pin-a{top:58px;left:26%}.pin-b{background:var(--lime);top:160px;left:67%}.pin-c{background:var(--blue);color:#fff;top:96px;left:78%}.alert-radius{z-index:1;border:2px dashed var(--coral);border-radius:50%;width:150px;height:150px;position:absolute;top:78px;left:14%}.case-readouts{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:repeat(3,1fr);display:grid}.case-readouts div{border-right:1px solid var(--line);flex-direction:column;justify-content:center;min-height:67px;padding:9px 12px;display:flex}.case-readouts div:last-child{border-right:0}.case-readouts span,.case-readouts strong{font-size:11px}.case-readouts span{color:var(--muted)}.case-readouts strong{text-transform:uppercase;margin-top:4px}.hero-case blockquote{margin:24px 0 0;font-family:Georgia,Times New Roman,serif;font-size:20px;font-style:italic}.hero-case cite,.complete-card cite{color:var(--muted);letter-spacing:.1em;text-transform:uppercase;margin-top:6px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;font-style:normal;display:block}.brief-stats{border:1px solid var(--ink);background:var(--ink);color:var(--paper-light);grid-template-columns:repeat(4,1fr);display:grid}.brief-stats div{border-right:1px solid #f2e9d83d;flex-direction:column;justify-content:center;min-height:126px;padding:24px 30px;display:flex}.brief-stats div:last-child{border-right:0}.brief-stats strong{font-family:var(--font-display);font-size:48px;line-height:1}.brief-stats span{color:#f2e9d8bd;margin-top:7px;font-size:12px}.method-section,.characters-section{padding:100px 0 30px}.section-heading{grid-template-columns:180px 1fr;align-items:start;gap:30px;display:grid}.section-heading.compact{margin-bottom:34px}.section-index{color:var(--coral-deep);letter-spacing:.12em;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;font-weight:850}.section-heading h2,.sheet-heading h2,.curriculum-aside h2{max-width:850px;font-family:var(--font-display);letter-spacing:-.045em;text-transform:uppercase;margin:0;font-size:clamp(40px,5.2vw,76px);font-stretch:75%;line-height:.95}.section-heading p{max-width:660px;color:var(--muted);margin:20px 0 0;font-size:17px}.method-flow{border-top:1px solid var(--ink);grid-template-columns:repeat(5,1fr);margin:50px 0 0 210px;padding:0;list-style:none;display:grid}.method-flow li{border-right:1px solid var(--line);min-height:210px;padding:24px 22px 20px 0;position:relative}.method-flow li:before{content:"";border:2px solid var(--paper);background:var(--coral);width:13px;height:13px;box-shadow:0 0 0 1px var(--ink);border-radius:50%;position:absolute;top:-7px;left:0}.method-flow li>span{color:var(--muted);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px}.method-flow strong{font-family:var(--font-display);text-transform:uppercase;margin-top:36px;font-size:25px;display:block}.method-flow p{max-width:170px;color:var(--muted);margin:9px 0 0;font-size:13px}.character-grid{border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);grid-template-columns:repeat(3,1fr);margin-left:210px;display:grid}.character-card{border-right:1px solid var(--line);grid-template-columns:78px 1fr;align-items:center;gap:20px;min-height:210px;padding:25px 26px 25px 0;display:grid}.character-card:last-child{border-right:0}.portrait{background:radial-gradient(circle at 50% 35%, var(--paper-light) 0 15%, transparent 16%), radial-gradient(circle at 50% 52%, var(--coral) 0 31%, transparent 32%), var(--ink);width:72px;height:88px;color:var(--paper-light);letter-spacing:.1em;border-radius:48% 48% 8px 8px;place-items:end center;padding-bottom:10px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;font-weight:850;display:grid}.character-card span{color:var(--muted);letter-spacing:.09em;text-transform:uppercase;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:9px;font-weight:800}.character-card h3{font-family:var(--font-display);text-transform:uppercase;margin:5px 0 11px;font-size:24px}.character-card p{color:var(--muted);margin:0;font-family:Georgia,Times New Roman,serif;font-size:14px;font-style:italic}.page-intro{border-bottom:1px solid var(--ink);justify-content:space-between;align-items:flex-end;gap:50px;min-height:330px;padding:66px 0 48px;display:flex}.page-intro>div:first-child{max-width:900px}.page-intro h1{margin:22px 0 18px;font-size:clamp(58px,7vw,105px)}.page-intro p{max-width:720px;color:var(--muted);margin:0;font-size:17px}.map-summary{border:1px solid var(--line);align-items:center;gap:17px;min-width:190px;padding:20px;display:flex}.map-summary .progress-ring{width:64px;height:64px}.map-summary .progress-ring:before{width:51px;height:51px}.map-summary div{flex-direction:column;display:flex}.map-summary strong{font-family:var(--font-display);font-size:26px}.map-summary span{color:var(--muted);font-size:11px}.map-summary small{color:var(--muted);margin-top:3px;font-size:9px}.course-tabs{border:1px solid var(--line);background:#ffffff40;gap:4px;margin:30px 0;padding:4px;display:inline-flex}.course-tabs button{background:0 0;border:0;min-width:105px;min-height:44px;padding:0 17px;font-size:13px;font-weight:750}.course-tabs button.active{background:var(--ink);color:var(--paper-light)}.mission-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;display:grid}.mission-card{--accent:var(--lime);border:1px solid var(--ink);background:#fbf7eeb8;flex-direction:column;min-height:430px;padding:24px;transition:transform .18s,box-shadow .18s;display:flex;position:relative;overflow:hidden}.mission-card:hover:not(.locked){box-shadow:8px 9px 0 var(--ink);transform:translateY(-5px)}.accent-coral{--accent:var(--coral)}.accent-blue{--accent:var(--blue)}.accent-sand{--accent:var(--sand)}.accent-lime{--accent:var(--lime)}.mission-card:before{content:"";background:var(--accent);width:100%;height:7px;position:absolute;top:0;left:0}.mission-card.locked{border-color:var(--line);opacity:.62;background:repeating-linear-gradient(-45deg,#123b3a09,#123b3a09 7px,#0000 7px 14px),#fbf7ee7a}.mission-card-top{align-items:flex-start;display:flex}.mission-number{color:var(--coral-deep);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;font-weight:850}.mission-course{border:1px solid var(--line);letter-spacing:.08em;text-transform:uppercase;margin-left:12px;padding:2px 7px;font-size:9px;font-weight:800}.mission-symbol{border:1px solid var(--ink);background:var(--accent);place-items:center;width:64px;height:64px;margin-left:auto;font-family:Georgia,Times New Roman,serif;font-size:20px;font-weight:800;display:grid}.mission-act{letter-spacing:.09em;text-transform:uppercase;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:800;color:var(--muted)!important;margin:31px 0 4px!important;font-size:9px!important}.mission-card h3{font-family:var(--font-display);letter-spacing:-.025em;text-transform:uppercase;margin:0;font-size:31px;line-height:1}.mission-card>p{color:var(--muted);margin:18px 0;font-size:14px}.mission-meta{border-top:1px solid var(--line);color:var(--muted);text-transform:uppercase;justify-content:space-between;margin-top:auto;padding:14px 0;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:9px;display:flex}.mission-stage-progress{gap:8px;margin:0 0 14px;display:grid}.mission-stage-progress>div:first-child{color:var(--muted);letter-spacing:.07em;text-transform:uppercase;justify-content:space-between;align-items:baseline;gap:14px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:9px;font-weight:800;display:flex}.mission-stage-progress strong{color:var(--ink);font-size:11px}.mission-segments{grid-template-columns:repeat(9,minmax(0,1fr));gap:3px;display:grid}.mission-segments span{border:1px solid var(--line);background:0 0;height:7px}.mission-segments span.done{border-color:var(--ink);background:var(--accent)}.card-next{min-height:30px;color:var(--muted);margin:-4px 0 12px;font-size:11px}.card-next strong{color:var(--ink)}.card-action{border:1px solid var(--ink);background:0 0;justify-content:space-between;align-items:center;min-height:50px;padding:0 14px;font-size:12px;font-weight:800;display:flex}.card-action:not(:disabled):hover{background:var(--ink);color:var(--paper-light)}.completion-stamp{border:2px solid var(--coral-deep);width:120px;color:var(--coral-deep);letter-spacing:.15em;text-align:center;padding:4px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;font-weight:900;position:absolute;top:72px;left:-20px;transform:rotate(-17deg)}.map-note{border-left:5px solid var(--blue);background:#5779bd1a;gap:18px;max-width:880px;margin:38px 0 80px;padding:22px 24px;display:flex}.map-note>span{border:1px solid var(--ink);border-radius:50%;flex:none;place-items:center;width:32px;height:32px;font-family:Georgia,serif;font-weight:800;display:grid}.map-note strong{font-size:14px}.map-note p{color:var(--muted);margin:5px 0 0;font-size:13px}.mission-breadcrumb{border-bottom:1px solid var(--line);min-height:66px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;align-items:center;gap:16px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;display:flex}.mission-breadcrumb button{min-height:44px;color:var(--ink);background:0 0;border:0;align-items:center;gap:7px;padding:0;font-weight:850;display:flex}.mission-breadcrumb>span:before{content:"/";color:var(--line);margin-right:16px}.mission-brief{--accent:var(--lime);border-bottom:1px solid var(--ink);grid-template-columns:110px .8fr 1.2fr;align-items:center;gap:28px;padding:38px 0;display:grid}.mission-emblem{border:1px solid var(--ink);background:var(--accent);place-items:center;width:92px;height:92px;display:grid;position:relative}.mission-emblem span{font-family:Georgia,serif;font-size:28px;font-weight:800}.mission-emblem small{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:9px;position:absolute;bottom:4px;right:5px}.mission-brief>div:nth-child(2)>p{color:var(--coral-deep);letter-spacing:.11em;text-transform:uppercase;margin:0 0 4px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:9px;font-weight:800}.mission-brief h1{font-family:var(--font-display);letter-spacing:-.04em;text-transform:uppercase;margin:0;font-size:clamp(36px,4.2vw,62px);line-height:.95}.mission-brief>div:nth-child(2)>strong{color:var(--muted);margin-top:8px;font-family:Georgia,serif;font-size:15px;font-style:italic;display:block}.mission-brief-text{border-left:1px solid var(--line);padding-left:28px}.mission-brief-text>p{margin:0 0 13px;font-size:14px}.mission-brief-text ul{flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none;display:flex}.mission-brief-text li{background:#123b3a12;padding:5px 8px;font-size:10px}.mission-layout{grid-template-columns:300px minmax(0,1fr);align-items:start;gap:clamp(28px,5vw,70px);padding:50px 0 90px;display:grid}.case-file{overscroll-behavior:contain;border:1px solid var(--ink);scrollbar-gutter:stable;background:#fbf7ee94;max-height:calc(100vh - 126px);padding:22px;position:sticky;top:106px;overflow-y:auto}.case-file-heading{border-bottom:1px solid var(--ink);letter-spacing:.1em;justify-content:space-between;align-items:center;padding-bottom:15px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;display:flex}.case-file dl{gap:8px;margin:18px 0;display:grid}.case-file dl div{justify-content:space-between;gap:20px;display:flex}.case-file dt,.case-file dd{margin:0;font-size:10px}.case-file dt{color:var(--muted)}.case-file dd{text-align:right;font-weight:750}.case-stage-list{gap:5px;margin:8px 0 18px;padding:0;list-style:none;display:grid}.case-stage-groups{margin:24px 0}.stage-directory-toggle{display:none}.stage-phase+.stage-phase{border-top:1px dashed var(--line);margin-top:17px;padding-top:15px}.stage-phase-heading{color:var(--coral-deep);letter-spacing:.09em;text-transform:uppercase;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:7px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:8px;font-weight:900;display:flex}.stage-phase-heading span:last-child{color:var(--muted);font-weight:750}.case-stage-list li{min-height:58px;color:var(--muted);border:1px solid #0000}.case-stage-list li>button,.case-stage-list li>div.stage-locked{width:100%;min-height:56px;color:inherit;text-align:left;background:0 0;border:0;grid-template-columns:31px minmax(0,1fr);align-items:center;gap:10px;padding:8px;display:grid}.case-stage-list li>button:hover{background:#123b3a0f}.case-stage-list li.current{border-color:var(--ink);background:var(--paper-light);color:var(--ink)}.case-stage-list li.done{color:var(--ink)}.case-stage-list li>button>span,.case-stage-list li>div.stage-locked>span{border:1px solid var(--line);border-radius:50%;place-items:center;width:28px;height:28px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:9px;font-weight:800;display:grid}.case-stage-list li.done>button>span,.case-stage-list li.done>div.stage-locked>span{border-color:var(--ink);background:var(--lime)}.case-stage-list li>button>div,.case-stage-list li>div.stage-locked>div{flex-direction:column;min-width:0;display:flex}.case-stage-list strong{font-size:11px}.case-stage-list small{margin-top:2px;font-size:8px}.case-quote{border-left:3px solid var(--coral);background:#ed6b5014;padding:16px}.case-quote span{letter-spacing:.09em;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:8px;font-weight:800}.case-quote p{margin:7px 0 0;font-family:Georgia,serif;font-size:13px;font-style:italic}.stage-card{min-width:0}.stage-topline{color:var(--muted);letter-spacing:.09em;text-transform:uppercase;justify-content:space-between;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:9px;font-weight:800;display:flex}.stage-progress{background:var(--paper-dark);height:4px;margin-top:11px}.stage-progress span{background:var(--coral);height:100%;transition:width .26s;display:block}.stage-route{grid-template-columns:repeat(9,minmax(0,1fr));gap:5px;margin:9px 0 0;padding:0;list-style:none;display:grid}.stage-route li{border:1px solid var(--line);background:0 0;height:7px}.stage-route li.done{border-color:var(--ink);background:var(--lime)}.stage-route li.current{border-color:var(--ink);background:var(--coral);box-shadow:0 0 0 2px var(--paper), 0 0 0 3px var(--ink)}.stage-back-link{min-height:44px;color:var(--muted);text-underline-offset:4px;background:0 0;border:0;align-items:center;gap:8px;margin-top:10px;padding:0;font-size:11px;font-weight:750;text-decoration:underline;display:inline-flex}.stage-back-link:hover{color:var(--ink)}.stage-card{--work-accent:var(--coral)}.stage-card[data-kind=number],.stage-card[data-kind=balance]{--work-accent:var(--blue)}.stage-card[data-kind=simulation]{--work-accent:var(--lime-deep)}.stage-card[data-kind=evidence],.stage-card[data-kind=matching]{--work-accent:var(--sand)}.stage-card .stage-workspace{border-top:5px solid var(--work-accent)}.phase-checkpoint{border:1px solid var(--ink);background:linear-gradient(135deg, #c5e75b2e, transparent 55%), var(--paper-light);padding:clamp(28px,5vw,64px);position:relative;overflow:hidden;box-shadow:9px 9px #123b3a24}.phase-checkpoint:after{content:"";border:28px solid #c84f3a24;border-radius:50%;width:170px;height:170px;position:absolute;top:-54px;right:-35px}.phase-checkpoint .eyebrow{z-index:1;position:relative}.phase-checkpoint h2{z-index:1;max-width:760px;font-family:var(--font-display);letter-spacing:-.045em;text-transform:uppercase;margin:18px 0;font-size:clamp(48px,6vw,82px);line-height:.9;position:relative}.phase-checkpoint h2,.stage-copy h2{scroll-margin-top:110px;scroll-margin-bottom:82px}.phase-checkpoint>p{max-width:720px;color:var(--muted);font-family:Georgia,Times New Roman,serif;font-size:18px}.phase-summary{border:1px solid var(--line);grid-template-columns:repeat(3,1fr);margin:30px 0;display:grid}.phase-summary div{border-right:1px solid var(--line);min-height:92px;padding:18px}.phase-summary div:last-child{border-right:0}.phase-summary strong,.phase-summary span{display:block}.phase-summary strong{font-family:var(--font-display);text-transform:uppercase;font-size:28px}.phase-summary span{color:var(--muted);margin-top:4px;font-size:10px}.phase-checkpoint-actions{flex-wrap:wrap;gap:12px;display:flex}.stage-copy{padding:36px 0 28px}.skill-chip{border:1px solid var(--line);color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin:0 0 14px;padding:5px 8px;font-size:9px;font-weight:800;display:inline-flex}.stage-copy h2{max-width:900px;font-family:var(--font-display);letter-spacing:-.045em;text-transform:uppercase;margin:0;font-size:clamp(45px,5vw,72px);line-height:.95}.stage-prompt{max-width:870px;margin:22px 0 0;font-family:Georgia,Times New Roman,serif;font-size:clamp(18px,1.8vw,24px);line-height:1.5}.data-strip{border-left:4px solid var(--blue);background:#5779bd17;max-width:870px;margin-top:19px;padding:14px 16px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.stage-workspace{border:1px solid var(--ink);background-color:#fbf7eeb8;background-image:linear-gradient(#123b3a09 1px,#0000 1px),linear-gradient(90deg,#123b3a09 1px,#0000 1px),none;background-position:0 0,0 0,0 0;background-repeat:repeat,repeat,repeat;background-size:25px 25px;background-attachment:scroll,scroll,scroll;background-origin:padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box;max-width:940px;padding:clamp(18px,3.4vw,38px);box-shadow:8px 8px #123b3a1a}.option-fieldset,.balance-board,.evidence-board fieldset{border:0;margin:0;padding:0}.option-fieldset>legend,.balance-board>legend{color:var(--muted);letter-spacing:.1em;text-transform:uppercase;margin-bottom:14px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;font-weight:800}.option-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:11px;display:grid}.option-card{border:1px solid var(--line);background:var(--paper-light);cursor:pointer;grid-template-columns:38px 1fr;align-items:center;gap:13px;min-height:86px;padding:14px;transition:border .13s,transform .13s,background .13s;display:grid}.option-card:hover{border-color:var(--ink);transform:translateY(-2px)}.option-card.selected{border:2px solid var(--ink);background:#c5e75b3d;padding:13px}.option-card input{opacity:0;width:1px;height:1px;position:absolute}.option-card:has(input:focus-visible){outline:3px solid var(--ink-deep);outline-offset:3px}.option-letter,.check-mark{border:1px solid var(--ink);border-radius:50%;place-items:center;width:36px;height:36px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;font-weight:900;display:grid}.check-mark{color:#0000;border-radius:3px}.option-card.selected .option-letter,.option-card.selected .check-mark{background:var(--ink);color:var(--paper-light)}.option-card strong{font-size:13px;line-height:1.4;display:block}.option-card small{color:var(--muted);margin-top:4px;font-size:10px;line-height:1.35;display:block}.stage-actions{justify-content:space-between;gap:14px;max-width:940px;padding-top:24px;display:flex}.hint-box,.feedback{gap:16px;max-width:940px;margin-top:18px;padding:18px 20px;display:flex}.hint-box{border-left:4px solid var(--blue);background:#5779bd1a;display:block}.hint-box strong,.feedback strong{font-size:12px}.hint-box p,.feedback p{color:var(--muted);margin:5px 0 0;font-size:13px}.feedback{border:1px solid var(--line);align-items:flex-start}.feedback>span{border:1px solid var(--ink);border-radius:50%;flex:none;place-items:center;width:34px;height:34px;font-weight:900;display:grid}.feedback.success{border-color:var(--lime-deep);background:#c5e75b2e}.feedback.success>span{background:var(--lime)}.feedback.retry{border-color:var(--coral);background:#ed6b5014}.explanation{border:1px solid var(--ink);background:var(--ink);max-width:940px;color:var(--paper-light);margin-top:22px;padding:clamp(20px,3vw,34px)}.explanation-label{color:var(--lime);letter-spacing:.11em;text-transform:uppercase;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:9px;font-weight:850}.explanation p{margin:10px 0 0;font-family:Georgia,Times New Roman,serif;font-size:17px;line-height:1.55}.transfer-note{border-left:3px solid var(--coral);background:#f2e9d814;margin-top:22px;padding:15px 17px}.transfer-note strong{text-transform:uppercase;font-size:11px}.transfer-note p{color:#f2e9d8bf;margin-top:5px;font-size:14px}.solved-footer{justify-content:space-between;align-items:center;gap:16px;margin-top:25px;display:flex}.mastery-stamp{border:1px solid var(--lime);color:var(--lime);letter-spacing:.09em;text-transform:uppercase;padding:7px 10px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:9px;font-weight:850}.explanation .button.primary{border-color:var(--paper-light);background:var(--paper-light);color:var(--ink)}.number-answer{gap:7px;max-width:540px;display:grid}.number-answer>label{color:var(--muted);font-size:11px;font-weight:750}.input-shell{border:1px solid var(--ink);background:var(--paper-light);grid-template-columns:1fr auto;align-items:stretch;margin-top:9px;display:grid}.input-shell input{min-width:0;min-height:62px;color:var(--ink);background:0 0;border:0;padding:0 17px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:20px}.input-shell span{border-left:1px solid var(--ink);background:var(--paper-dark);min-width:100px;color:var(--ink);justify-content:center;align-items:center;padding:0 16px;font-size:12px;font-weight:850;display:flex}.number-answer>p{color:var(--muted);margin:0;font-size:10px}.sort-list{gap:8px;margin:0;padding:0;list-style:none;display:grid}.sort-list li{border:1px solid var(--line);background:var(--paper-light);grid-template-columns:38px 1fr auto;align-items:center;gap:13px;min-height:62px;padding:8px 9px;display:grid}.sort-position{background:var(--ink);width:34px;height:34px;color:var(--paper-light);place-items:center;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;display:grid}.sort-list li>span:nth-child(2){font-size:13px;font-weight:700}.sort-buttons{gap:5px;display:flex}.sort-buttons button{border:1px solid var(--ink);background:0 0;width:44px;height:44px}.sort-buttons button:hover:not(:disabled){background:var(--ink);color:var(--paper-light)}.evidence-board{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.evidence-board fieldset{border:1px solid var(--line);background:#fbf7eea6;padding:13px}.evidence-board legend{text-transform:uppercase;align-items:center;gap:7px;padding:0 4px;font-size:10px;font-weight:850;display:flex}.evidence-board legend span{background:var(--ink);width:22px;height:22px;color:var(--paper-light);border-radius:50%;place-items:center;font-size:8px;display:grid}.evidence-board label{border:1px solid var(--line);background:var(--paper-light);cursor:pointer;grid-template-columns:20px 1fr;align-items:start;gap:8px;min-height:76px;margin-top:8px;padding:10px;display:grid}.evidence-board label:has(input:checked){border:2px solid var(--ink);background:#c5e75b33;padding:9px}.evidence-board input{width:17px;height:17px;accent-color:var(--ink);margin:2px 0 0}.evidence-board label span{font-size:11px;line-height:1.35}.balance-board>div{border:1px solid var(--line);background:var(--paper-light);justify-content:center;align-items:center;gap:8px;padding:40px 16px;display:flex}.species-control{align-items:center;gap:8px;display:flex}.species-control select{border:1px solid var(--ink);background:var(--paper);text-align:center;width:58px;min-height:52px}.species-control strong{font-family:Georgia,serif;font-size:28px}.species-control i{margin:0 5px;font-family:Georgia,serif;font-size:24px;font-style:normal}.matching-board{gap:9px;display:grid}.matching-board label{border:1px solid var(--line);background:var(--paper-light);grid-template-columns:1fr 210px;align-items:center;gap:20px;min-height:72px;padding:12px 14px;display:grid}.matching-board label>span{flex-direction:column;display:flex}.matching-board small{color:var(--muted);text-transform:uppercase;font-size:9px}.matching-board strong{margin-top:5px;font-family:Georgia,serif;font-size:15px;font-weight:500}.matching-board select,.cell-controls select{border:1px solid var(--ink);background:var(--paper);min-height:48px;padding:0 12px}.simulation{grid-template-columns:minmax(240px,.85fr) minmax(300px,1.15fr);align-items:center;gap:clamp(22px,4vw,48px);display:grid}.instrument{justify-content:center;align-items:flex-end;height:330px;padding-bottom:20px;display:flex;position:relative}.burette{border:2px solid var(--ink);background:#ffffff73;border-radius:8px 8px 2px 2px;width:28px;height:210px;position:absolute;top:3px;left:50%;transform:translate(-50%)}.burette:before{content:"";opacity:.4;background:repeating-linear-gradient(to bottom, var(--ink) 0, var(--ink) 1px, transparent 1px, transparent 11px);width:7px;height:100%;position:absolute;top:0;right:5px}.burette-liquid{background:#5779bd6b;transition:height .15s;position:absolute;bottom:3px;left:3px;right:3px}.burette-tip{border-right:2px solid var(--ink);border-left:2px solid var(--ink);width:7px;height:37px;position:absolute;bottom:-37px;left:9px}.drop{background:var(--blue);border-radius:50% 50% 55% 55%;width:7px;height:10px;position:absolute;bottom:-52px;left:10px}.flask{border:3px solid var(--ink);clip-path:polygon(32% 0,68% 0,100% 100%,0 100%);background:#ffffff57;border-radius:14px 14px 62px 62px;width:150px;height:118px;position:relative;overflow:hidden}.flask:before{z-index:2;content:"";border:3px solid var(--ink);background:#ffffff57;width:44px;height:78px;position:absolute;top:-70px;left:50%;transform:translate(-50%)}.flask-liquid{border-top:2px solid var(--ink);background:#5779bd26;height:55%;position:absolute;bottom:0;left:0;right:0}.flask.endpoint .flask-liquid{background:#ed6b5047 radial-gradient(circle,#a73f2d57 0 2px,#0000 3px) 0 0/18px 18px}.flask.basic .flask-liquid{background:#ed6b50ad}.sim-controls{gap:13px;display:grid}.sim-controls>label:not(.toggle-control){color:var(--muted);grid-template-columns:1fr auto;gap:10px;font-size:11px;font-weight:700;display:grid}.sim-controls label strong{color:var(--ink);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.sim-controls input[type=range]{width:100%;min-height:44px;accent-color:var(--ink)}.readout-grid{border:1px solid var(--ink);background:var(--ink);color:var(--paper-light);grid-template-columns:repeat(2,1fr);display:grid}.readout-grid>div{border-right:1px solid #f2e9d838;flex-direction:column;justify-content:center;min-height:68px;padding:10px 13px;display:flex}.readout-grid>div:last-child{border-right:0}.readout-grid span{color:#f2e9d89e;font-size:9px}.readout-grid strong{margin-top:4px;font-size:12px}.sim-description{color:var(--muted);margin:0;font-size:10px}.rate-display{border:1px solid var(--ink);background:var(--ink);padding:16px}.particle-field{border:1px solid #f2e9d847;height:230px;position:relative;overflow:hidden}.particle-field span{top:var(--y);left:var(--x);background:var(--lime);width:15px;height:15px;animation:drift 2.2s var(--delay) infinite alternate ease-in-out;border-radius:50%;position:absolute}.particle-field span:nth-child(3n){background:var(--coral);width:10px;height:10px}@keyframes drift{0%{transform:translate(-4px,-7px)}to{transform:translate(9px,8px)}}.rate-gauge{border:1px solid #f2e9d88c;height:12px;margin-top:13px}.rate-gauge span{background:var(--lime);height:100%;transition:width .2s;display:block}.toggle-control{border:1px solid var(--line);background:var(--paper-light);align-items:center;gap:11px;min-height:48px;padding:0 12px;font-size:12px;font-weight:700;display:flex}.toggle-control input{width:20px;height:20px;accent-color:var(--ink)}.cell-sim{grid-template-columns:1.2fr .8fr}.cell-diagram{border:1px solid var(--ink);background:var(--paper-light);grid-template-columns:1fr 1fr;align-items:end;gap:70px;height:290px;padding:40px 20px 20px;display:grid;position:relative}.half-cell{border:3px solid var(--ink);background:#5779bd2b;border-top:0;height:180px;position:relative}.half-cell>span{border:2px solid var(--ink);background:var(--paper-dark);text-align:center;width:28px;height:150px;padding-top:7px;font-family:Georgia,serif;font-weight:800;position:absolute;top:-48px;left:50%;transform:translate(-50%)}.half-cell:last-child>span{background:var(--coral)}.half-cell.selected{box-shadow:inset 0 0 0 7px #c5e75b6b}.half-cell small{font-family:Georgia,serif;position:absolute;bottom:8px;right:10px}.salt-bridge{border:10px solid var(--sand);text-align:center;text-transform:uppercase;border-bottom:0;border-radius:50px 50px 0 0;width:125px;height:65px;padding-top:8px;font-size:8px;font-weight:800;position:absolute;top:90px;left:50%;transform:translate(-50%)}.electron-wire{border-top:2px solid var(--ink);height:44px;position:absolute;top:20px;left:21%;right:21%}.electron-wire span{background:var(--ink);color:var(--lime);padding:3px 6px;font-family:Georgia,serif;position:absolute;top:-14px;left:48%}.electron-wire.direction-zn-cu:after{content:"→";font-size:22px;position:absolute;top:-12px;right:0}.electron-wire.direction-cu-zn:after{content:"←";font-size:22px;position:absolute;top:-12px;left:0}.cell-controls{gap:13px;display:grid}.cell-controls label{color:var(--muted);text-transform:uppercase;gap:6px;font-size:10px;font-weight:800;display:grid}.chromatography-sim{grid-template-columns:270px 1fr}.tlc-plate{border:1px solid var(--ink);background:repeating-linear-gradient(0deg,#0000,#0000 5px,#123b3a05 6px),#eee4ce;height:350px;position:relative}.solvent-front,.baseline{border-top:1px dashed var(--ink);color:var(--muted);text-align:right;padding-top:3px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:8px;position:absolute;left:16px;right:16px}.solvent-front{top:9%}.baseline{bottom:10%}.spot{background:var(--coral);border-radius:50%;width:25px;height:14px;transition:bottom .22s;position:absolute;left:38%;transform:translate(-50%);box-shadow:0 0 0 4px #ed6b5021}.spot-b{background:var(--blue);border-radius:2px;left:64%;box-shadow:0 0 0 4px #5779bd1f}.chromatography-sim .readout-grid{grid-template-columns:repeat(3,1fr)}.journal-total{flex-direction:column;align-items:flex-end;min-width:190px;display:flex}.journal-total strong{font-family:var(--font-display);font-size:70px;line-height:.9}.journal-total span{color:var(--muted);font-size:11px}.mastery-grid{grid-template-columns:repeat(5,1fr);gap:12px;padding:34px 0;display:grid}.mastery-grid article{border:1px solid var(--line);background:#fbf7ee85;min-height:160px;padding:18px}.mastery-card-top{justify-content:space-between;align-items:flex-start;gap:10px;min-height:48px;display:flex}.mastery-card-top span{font-size:11px;font-weight:750}.mastery-card-top strong{font-family:var(--font-display);font-size:25px}.mastery-bar{background:var(--paper-dark);height:8px;margin-top:14px}.mastery-bar span{background:var(--coral);height:100%;display:block}.mastery-grid p{color:var(--muted);margin:10px 0 0;font-size:9px}.journal-columns{grid-template-columns:minmax(0,1.3fr) minmax(300px,.7fr);gap:24px;padding:12px 0 90px;display:grid}.journal-sheet,.formula-sheet{border:1px solid var(--ink);background:var(--paper-light);padding:clamp(24px,3vw,38px)}.sheet-heading>span{color:var(--coral-deep);letter-spacing:.1em;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:9px;font-weight:850}.sheet-heading h2{margin-top:9px;font-size:clamp(34px,4vw,54px)}.record-stats{border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);grid-template-columns:repeat(3,1fr);margin:28px 0;display:grid}.record-stats div{border-right:1px solid var(--line);flex-direction:column;justify-content:center;min-height:100px;padding:13px;display:flex}.record-stats div:last-child{border-right:0}.record-stats strong{font-family:var(--font-display);font-size:36px}.record-stats span{color:var(--muted);text-transform:uppercase;font-size:9px}.mission-records{display:grid}.mission-records>div{border-bottom:1px solid var(--line);grid-template-columns:14px 1fr auto;align-items:center;gap:12px;min-height:65px;display:grid}.record-dot{border:1px solid var(--ink);border-radius:50%;width:10px;height:10px}.record-dot.done{background:var(--lime)}.mission-records div>div{flex-direction:column;display:flex}.mission-records strong{font-size:12px}.mission-records small{color:var(--muted);font-size:9px}.mission-records>div>span:last-child{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:8px;font-weight:850}.next-step-note{border-left:4px solid var(--blue);background:#5779bd17;grid-template-columns:auto minmax(0,1fr);gap:14px;margin:0 0 26px;padding:16px;display:grid}.next-step-note>span{background:var(--blue);width:34px;height:34px;color:var(--paper-light);border-radius:50%;place-items:center;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;font-weight:900;display:grid}.next-step-note strong,.next-step-note small{display:block}.next-step-note strong{font-size:12px}.next-step-note small{color:var(--muted);margin-top:3px;font-size:10px}.mission-records details{border-bottom:1px solid var(--line)}.mission-records summary{grid-template-columns:14px minmax(0,1fr) auto 18px;align-items:center;gap:12px;min-height:66px;list-style:none;display:grid}.mission-records summary::-webkit-details-marker{display:none}.mission-records summary>div{flex-direction:column;min-width:0;display:flex}.record-status{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:8px;font-weight:850}.record-chevron{color:var(--muted);transition:transform .14s}.mission-records details[open] .record-chevron{transform:rotate(90deg)}.record-stage-list{gap:5px;margin:0 0 16px 26px;padding:0;list-style:none;display:grid}.record-stage-list li{background:#123b3a09;grid-template-columns:22px minmax(0,1fr) auto;align-items:center;gap:8px;min-height:34px;padding:5px 8px;font-size:10px;display:grid}.record-stage-list li>span:first-child{border:1px solid var(--line);border-radius:50%;place-items:center;width:20px;height:20px;font-size:8px;font-weight:900;display:grid}.record-stage-list li.done>span:first-child{border-color:var(--ink);background:var(--lime)}.record-stage-list small{text-align:right}.formula-sheet{background:var(--ink);color:var(--paper-light)}.formula-sheet .sheet-heading>span{color:var(--lime)}.formula-sheet dl{margin-top:28px}.formula-sheet dl>div{border-bottom:1px solid #f2e9d838;padding:17px 0}.formula-sheet dt{color:#f2e9d894;text-transform:uppercase;font-size:9px}.formula-sheet dd{color:var(--lime);margin:5px 0 0;font-family:Georgia,serif;font-size:22px}.formula-sheet>p{color:#f2e9d8b8;margin:28px 0 0;font-family:Georgia,serif;font-size:14px;font-style:italic}.curriculum-page .page-intro .button{flex:none}.curriculum-layout{grid-template-columns:minmax(0,1.4fr) minmax(320px,.6fr);gap:38px;padding-bottom:90px;display:grid}.curriculum-table{border-top:1px solid var(--ink)}.curriculum-row{border-right:1px solid var(--line);border-bottom:1px solid var(--line);border-left:1px solid var(--line);grid-template-columns:minmax(260px,1.4fr) 90px minmax(180px,1fr);align-items:center;gap:16px;min-height:66px;padding:10px 14px;display:grid}.curriculum-head{background:var(--ink);min-height:45px;color:var(--paper-light);letter-spacing:.09em;text-transform:uppercase;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:9px;font-weight:850}.curriculum-row>span:first-child{grid-template-columns:31px 1fr;align-items:center;gap:9px;display:grid}.curriculum-row small{color:var(--coral-deep);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:9px}.curriculum-row strong{font-size:12px}.curriculum-row>span:nth-child(2){font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;font-weight:800}.curriculum-row>span:nth-child(3){color:var(--muted);font-size:11px}.curriculum-aside{border:1px solid var(--ink);background:var(--paper-light);box-shadow:8px 8px 0 var(--ink);align-self:start;padding:28px}.curriculum-aside h2{margin-top:16px;font-size:39px}.curriculum-aside>p,.curriculum-aside li{color:var(--muted);font-size:13px}.curriculum-aside ul{gap:8px;padding-left:19px;display:grid}.source-note{border-left:3px solid var(--blue);background:#5779bd17;margin-top:26px;padding:16px}.source-note strong{text-transform:uppercase;font-size:10px}.source-note p{color:var(--muted);margin:5px 0 0;font-size:11px}.complete-page{place-items:center;min-height:calc(100vh - 78px);padding-top:70px;padding-bottom:90px;display:grid}.complete-card{--accent:var(--lime);border:1px solid var(--ink);background:var(--paper-light);width:min(860px,100%);box-shadow:14px 14px 0 var(--ink);padding:clamp(35px,6vw,75px);position:relative}.complete-card:before{content:"";background:var(--accent);height:9px;position:absolute;top:0;left:0;right:0}.complete-stamp{border:4px double var(--coral-deep);width:112px;height:112px;color:var(--coral-deep);border-radius:50%;place-items:center;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;display:grid;position:absolute;top:34px;right:42px;transform:rotate(8deg)}.complete-stamp span,.complete-stamp small{letter-spacing:.11em;font-size:8px;font-weight:850}.complete-stamp strong{font-family:var(--font-display);margin:-17px 0;font-size:40px}.complete-card h1{max-width:620px;margin:24px 0;font-size:clamp(54px,7vw,88px)}.complete-card>p{max-width:670px;color:var(--muted);font-family:Georgia,serif;font-size:18px}.complete-stats{border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);grid-template-columns:repeat(3,1fr);margin:30px 0;display:grid}.complete-stats div{border-right:1px solid var(--line);flex-direction:column;justify-content:center;min-height:100px;padding:14px;display:flex}.complete-stats div:last-child{border-right:0}.complete-stats strong{font-family:var(--font-display);font-size:34px}.complete-stats span{color:var(--muted);font-size:10px}.complete-card blockquote{border-left:4px solid var(--coral);background:#ed6b5014;margin:32px 0;padding:20px;font-family:Georgia,serif;font-size:17px;font-style:italic}.complete-actions{flex-wrap:wrap;gap:12px;display:flex}.site-footer{border-top:1px solid var(--ink);grid-template-columns:auto minmax(260px,580px);justify-content:space-between;align-items:center;gap:40px;width:min(1480px,100% - 40px);margin:0 auto;padding:34px 0 48px;display:grid}.site-footer>div{align-items:center;gap:12px;display:flex}.site-footer>div>span{flex-direction:column;display:flex}.site-footer strong{font-family:var(--font-display);font-size:16px}.site-footer small,.site-footer p{color:var(--muted);font-size:9px}.site-footer p{text-align:right;margin:0}.loading-state{background:var(--paper);align-content:center;place-items:center;gap:17px;min-height:100vh;display:grid}.loading-state p{letter-spacing:.08em;text-transform:uppercase;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px}.reduce-motion *,.reduce-motion :before,.reduce-motion :after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media (width<=1180px){.mission-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.mastery-grid{grid-template-columns:repeat(3,1fr)}.evidence-board,.simulation{grid-template-columns:1fr}.instrument{height:300px}}@media (width<=980px){.topbar{grid-template-columns:auto auto;justify-content:space-between}.primary-nav{z-index:45;border-top:1px solid var(--ink);background:var(--paper-light);order:3;justify-content:stretch;gap:0;position:fixed;bottom:0;left:0;right:0}.primary-nav button{border-right:1px solid var(--line);border-bottom:0;flex:1;min-height:60px;padding:0 8px;font-size:11px}.primary-nav button.active{background:var(--ink);color:var(--paper-light)}.hero{grid-template-columns:1fr;padding-top:60px}.hero-copy{max-width:760px}.hero-case{width:min(620px,95%);margin:0 auto}.method-flow,.character-grid{margin-left:0}.section-heading{grid-template-columns:1fr}.mission-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.mission-brief{grid-template-columns:100px 1fr}.mission-brief-text{border-top:1px solid var(--line);border-left:0;grid-column:1/-1;padding:20px 0 0}.mission-layout{grid-template-columns:1fr}.case-file{scrollbar-gutter:auto;max-height:none;position:static;overflow:visible}.stage-directory-toggle{border:1px solid var(--ink);background:var(--paper-light);width:100%;min-height:62px;color:var(--ink);text-align:left;justify-content:space-between;align-items:center;gap:18px;padding:10px 12px;display:flex}.stage-directory-toggle>span:first-child,.stage-directory-toggle small,.stage-directory-toggle strong{display:block}.stage-directory-toggle small{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font-size:8px}.stage-directory-toggle strong{margin-top:3px;font-size:12px}.stage-directory-toggle>span:last-child{color:var(--coral-deep);text-transform:uppercase;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:9px;font-weight:850}.case-stage-groups{display:none}.case-stage-groups.open{display:block}.case-stage-list{grid-template-columns:repeat(2,1fr)}.journal-columns,.curriculum-layout{grid-template-columns:1fr}.curriculum-aside{box-shadow:none}.site-footer{padding-bottom:98px}}@media (width<=720px){.topbar{min-height:68px;padding:8px 16px}.brand-copy small,.xp-badge{display:none}.header-tools{gap:8px}.progress-ring{width:44px;height:44px}.progress-ring:before{width:35px;height:35px}.briefing-page,.map-page,.journal-page,.curriculum-page,.mission-page,.complete-page{padding-left:16px;padding-right:16px}.hero{gap:55px;min-height:0;padding:48px 0 60px}.hero h1{font-size:clamp(62px,21vw,92px)}.hero-lead{font-size:19px}.hero-actions,.complete-actions{display:grid}.hero-actions .button,.complete-actions .button{width:100%}.hero-case{width:calc(100% - 8px);min-height:510px;box-shadow:7px 8px 0 var(--ink);padding:20px;transform:none}.harbor-map{height:260px}.case-readouts{grid-template-columns:1fr}.case-readouts div{border-right:0;border-bottom:1px solid var(--line);min-height:48px}.brief-stats{grid-template-columns:repeat(2,1fr)}.brief-stats div{border-bottom:1px solid #f2e9d83d;min-height:105px;padding:18px}.method-section,.characters-section{padding-top:70px}.method-flow{border-top:0;grid-template-columns:1fr}.method-flow li{border-top:1px solid var(--ink);border-right:0;min-height:118px;padding:15px 10px 15px 52px}.method-flow li:before{top:20px}.method-flow strong{margin-top:9px}.character-grid{grid-template-columns:1fr}.character-card{border-right:0;border-bottom:1px solid var(--line);min-height:170px}.page-intro{flex-direction:column;align-items:stretch;min-height:0;padding:48px 0 32px}.page-intro h1{font-size:clamp(50px,16vw,74px)}.map-summary{width:100%}.course-tabs{width:100%;display:flex}.course-tabs button{flex:1;min-width:0}.mission-grid,.mastery-grid{grid-template-columns:1fr}.mission-card{min-height:390px}.mission-brief{grid-template-columns:78px minmax(0,1fr);gap:18px}.mission-brief>div{min-width:0}.mission-brief h1{overflow-wrap:anywhere}.mission-emblem{width:72px;height:72px}.mission-brief-text{width:100%;min-width:0}.mission-layout{padding-top:28px}.case-file{padding:16px}.case-stage-list{grid-template-columns:1fr}.stage-copy h2{font-size:clamp(40px,13vw,58px)}.stage-prompt{font-size:18px}.option-list{grid-template-columns:1fr}.stage-actions,.solved-footer,.phase-checkpoint-actions{flex-direction:column;align-items:stretch}.stage-actions .button,.solved-footer .button,.phase-checkpoint-actions .button{width:100%}.phase-checkpoint{padding:30px 20px}.phase-summary{grid-template-columns:1fr}.phase-summary div{border-right:0;border-bottom:1px solid var(--line);min-height:72px}.phase-summary div:last-child{border-bottom:0}.balance-board>div{flex-wrap:wrap}.species-control strong{font-size:22px}.matching-board label{grid-template-columns:1fr;gap:10px}.simulation{grid-template-columns:1fr}.cell-diagram{gap:45px;height:260px;padding-left:8px;padding-right:8px}.chromatography-sim{grid-template-columns:1fr}.tlc-plate{width:260px;margin:0 auto}.readout-grid,.chromatography-sim .readout-grid{grid-template-columns:1fr}.readout-grid>div{border-bottom:1px solid #f2e9d838;border-right:0}.record-stats,.complete-stats{grid-template-columns:1fr}.mission-records summary{grid-template-columns:14px minmax(0,1fr) 18px}.record-status{display:none}.record-stage-list{margin-left:0}.record-stats div,.complete-stats div{border-right:0;border-bottom:1px solid var(--line);min-height:76px}.curriculum-row{grid-template-columns:1fr;gap:5px;padding:14px}.curriculum-head{display:none}.curriculum-row>span:first-child{grid-template-columns:28px 1fr}.complete-card{box-shadow:7px 7px 0 var(--ink);padding-top:145px}.complete-stamp{top:25px;left:34px;right:auto}.site-footer{grid-template-columns:1fr;gap:20px}.site-footer p{text-align:left}}@media (width<=390px){.brand-copy strong{font-size:16px}.logo-mark,.settings summary,.progress-ring{width:42px;height:42px}.hero h1{font-size:58px}.mission-breadcrumb{gap:8px;font-size:8px}.mission-breadcrumb>span:before{margin-right:8px}.stage-workspace{padding:14px}}@media (forced-colors:active){.mission-card:before,.stage-progress span,.mastery-bar span{forced-color-adjust:none;background:highlight}.option-card.selected,.case-stage-list li.current{outline:3px solid highlight}}@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}