/*! 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;--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{.relative{position:relative}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.block{display:block}.contents{display:contents}.hidden{display:none}.table{display:table}.uppercase{text-transform:uppercase}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}}:root{--ink:#161813;--paper:#f3f1e8;--paper-deep:#e8e5d9;--green:#c6ff2e;--green-dark:#5f7f00;--red:#ff6b55;--line:#16181338}*{box-sizing:border-box}html{background:var(--ink)}body{background:linear-gradient(#16181308 1px, transparent 1px), linear-gradient(90deg, #16181308 1px, transparent 1px), var(--paper);color:var(--ink);font-family:var(--font-geist-mono), ui-monospace, SFMono-Regular, Menlo, monospace;background-size:26px 26px;margin:0}button,input{font:inherit}button{color:inherit}.shell{flex-direction:column;min-height:100svh;display:flex}.topbar{border-bottom:1px solid var(--ink);grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;min-height:78px;padding:0 38px;display:grid}.brand{color:var(--ink);letter-spacing:-.055em;font-size:clamp(1rem,1.7vw,1.42rem);font-weight:800;text-decoration:none}.brand span{color:var(--green-dark)}.session-status,.score,.save-button,.progress,.eyebrow,.mission-state,.objective>span,.terminal-badge,.footer{letter-spacing:.11em;font-size:.67rem;font-weight:720}.session-status{text-transform:uppercase;align-items:center;gap:9px;display:flex}.live-dot{background:#7faf00;border-radius:50%;width:8px;height:8px;animation:2s ease-in-out infinite pulse;box-shadow:0 0 0 4px #7faf0024}.score{justify-self:end;align-items:baseline;gap:12px;display:flex}.score span{opacity:.52}.score strong{font-size:.82rem}.topbar-actions{justify-self:end;align-items:center;gap:20px;display:flex}.save-button{border:1px solid var(--ink);background:var(--ink);min-width:82px;min-height:38px;color:var(--paper);cursor:pointer;padding:0 13px;transition:background .16s,color .16s}.save-button:hover,.save-button.saved{background:var(--green);color:var(--ink)}.save-button.error{background:var(--red);color:var(--ink)}.progress{border-bottom:1px solid var(--ink);grid-template-columns:repeat(8,minmax(105px,1fr));min-height:52px;display:grid;overflow-x:auto}.progress-step{border:0;border-right:1px solid var(--line);cursor:pointer;background:0 0;justify-content:center;align-items:center;gap:9px;padding:0 10px;transition:background .16s,color .16s;display:flex;position:relative}.progress-step small{letter-spacing:0;border:1px solid;padding:2px 4px;font-size:.52rem}.progress-step:last-child{border-right:0}.progress-step:after{content:"";background:0 0;height:3px;position:absolute;inset:auto 0 0}.progress-step.active:after{background:var(--ink)}.progress-step.complete{background:var(--green)}.progress-step.complete span:after{content:" ✓"}.progress-step.locked{cursor:not-allowed;opacity:.3}.workspace{flex:1;grid-template-columns:minmax(0,1.1fr) minmax(410px,.9fr);min-height:610px;display:grid}.terminal-card{color:#eceee5;cursor:text;background:#11130f;border:1px solid #11130f;flex-direction:column;min-height:560px;margin:28px 14px 28px 28px;display:flex;overflow:hidden;box-shadow:10px 10px #16181321}.window-bar{color:#181a15;background:#dad8cf;border-bottom:1px solid #000;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;min-height:43px;padding:0 15px;font-size:.7rem;display:grid}.window-controls{gap:7px;display:flex}.window-controls i{border:1px solid var(--ink);background:var(--paper);border-radius:50%;width:9px;height:9px;display:block}.window-controls i:first-child{background:var(--red)}.window-controls i:nth-child(2){background:#ffd45b}.window-controls i:last-child{background:var(--green)}.terminal-badge{color:#f1f3e9;background:var(--ink);justify-self:end;padding:4px 7px}.terminal-body{scrollbar-color:#464a3e #11130f;flex:1;min-height:0;padding:26px 27px 42px;font-size:clamp(.72rem,1vw,.86rem);line-height:1.75;overflow-y:auto}.boot-text{color:#cbd0bf;margin-bottom:30px}.boot-text p,.history-entry p,.terminal-finale p{margin:0}.boot-text .muted{color:#6d7364}.history-entry{margin:0 0 20px}.command-line span,.terminal-form label span{color:var(--green)}.command-line b,.terminal-form label b{color:#79a9ff;font-weight:500}.output{color:#cbd0bf;white-space:pre-wrap}.output.error{color:#ff8b79}.output.success{color:var(--green)}.terminal-form{align-items:center;gap:7px;display:flex}.terminal-form label{flex:none}.terminal-form input{color:#fff;min-width:1ch;max-width:calc(100% - 190px);caret-color:var(--green);background:0 0;border:0;outline:0;flex:none;padding:0}.cursor{background:var(--green);flex:none;width:8px;height:1.25em;animation:1s step-end infinite blink}.terminal-form:focus-within .cursor{display:none}.terminal-footer{color:#858b7c;letter-spacing:.04em;border-top:1px solid #32352d;justify-content:space-between;align-items:center;gap:16px;min-height:38px;padding:0 16px;font-size:.62rem;display:flex}.terminal-finale{border:1px solid var(--green);background:#c6ff2e0f;margin-top:34px;padding:24px}.terminal-finale p{color:var(--green);letter-spacing:.14em;margin-bottom:8px;font-size:.65rem}.terminal-finale strong,.terminal-finale span{display:block}.terminal-finale strong{font-size:clamp(1.2rem,2vw,1.7rem)}.terminal-finale span{color:#969d8c;margin-top:8px}.lesson-card{border:1px solid var(--ink);background:#f3f1e8e6;flex-direction:column;margin:28px 28px 28px 14px;padding:clamp(28px,4vw,52px);display:flex}.lesson-header{justify-content:space-between;align-items:start;gap:28px;display:flex}.eyebrow{color:var(--green-dark);margin:0 0 13px}.lesson-header h1{max-width:540px;font-family:var(--font-geist-sans), Arial, sans-serif;letter-spacing:-.07em;margin:0;font-size:clamp(2.2rem,4.2vw,4.5rem);line-height:.95}.mission-state{border:1px solid var(--ink);padding:7px 9px}.mission-state.done{background:var(--green)}.lesson-brief{max-width:640px;font-family:var(--font-geist-sans), Arial, sans-serif;margin:clamp(31px,5vh,55px) 0 26px;font-size:clamp(1rem,1.55vw,1.3rem);line-height:1.5}.objective{border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);padding:18px 0}.objective>span{color:var(--green-dark)}.objective p{margin:9px 0 0;line-height:1.55}kbd{border:1px solid var(--ink);background:var(--paper-deep);box-shadow:2px 2px 0 var(--ink);padding:2px 5px;font-size:.7em}.help-toggle{border:1px solid var(--ink);cursor:pointer;text-align:left;background:0 0;justify-content:space-between;align-items:center;gap:20px;width:100%;min-height:56px;margin-top:24px;padding:0 16px;display:flex}.help-toggle:hover,.help-toggle.open{background:var(--green)}.help-toggle span{align-items:center;gap:12px;font-weight:650;display:flex}.help-toggle i{border:1px solid var(--ink);border-radius:50%;place-items:center;width:24px;height:24px;font-style:normal;display:grid}.help-toggle b{font-size:1.3rem}.help-panel{border:1px solid var(--ink);background:#e7e4d7;border-top:0;padding:17px;animation:.2s ease-out reveal}.help-aside{color:#5d6058;font-family:var(--font-geist-sans), Arial, sans-serif;margin:0;font-size:.87rem}.hint{border-left:3px solid var(--green-dark);background:var(--paper);margin-top:17px;padding:14px}.hint span{color:var(--green-dark);letter-spacing:.1em;font-size:.62rem;font-weight:750}.hint p{margin:7px 0 0;line-height:1.45}.hint-button,.next-button{cursor:pointer;border:0}.hint-button{background:0 0;justify-content:space-between;width:100%;margin-top:13px;padding:10px 0 2px;font-size:.76rem;font-weight:700;display:flex}.hint-button:disabled{opacity:.45;cursor:default}.lesson-actions{justify-content:space-between;align-items:end;gap:24px;margin-top:auto;padding-top:28px;display:flex}.lesson-actions p{color:#64675e;max-width:330px;margin:0;font-size:.69rem;line-height:1.45}.next-button{background:var(--ink);min-width:170px;color:var(--paper);justify-content:space-between;gap:24px;padding:15px 16px;font-size:.76rem;font-weight:750;display:flex}.next-button:not(:disabled):hover{background:var(--green);color:var(--ink)}.next-button:disabled{cursor:not-allowed;opacity:.23}.footer{border-top:1px solid var(--ink);justify-content:space-between;align-items:center;gap:24px;min-height:44px;padding:0 38px;display:flex}.footer p{margin:0}.footer p:first-child{letter-spacing:0;text-transform:none}.footer p:first-child span{text-decoration:line-through}.footer p:last-child{opacity:.48}.shake{animation:.33s ease-out shake}@keyframes blink{50%{opacity:0}}@keyframes pulse{50%{opacity:.5}}@keyframes reveal{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}@keyframes shake{0%,to{transform:translate(0)}30%{transform:translate(-5px)}60%{transform:translate(5px)}}@media (width<=940px){.topbar{grid-template-columns:1fr auto;padding:0 22px}.session-status{display:none}.workspace{grid-template-columns:1fr}.terminal-card,.lesson-card{margin:20px}.terminal-card{min-height:470px}.lesson-card{min-height:520px}}@media (width<=600px){.topbar{min-height:66px;padding:0 16px}.score span,.footer p:last-child{display:none}.topbar-actions{gap:10px}.save-button{min-width:68px;min-height:34px;padding:0 9px}.progress{grid-template-columns:repeat(8,minmax(92px,1fr));min-height:44px}.progress-step{font-size:.56rem}.terminal-card,.lesson-card{margin:12px}.terminal-card{min-height:420px;box-shadow:5px 5px #16181321}.window-bar{grid-template-columns:auto 1fr}.window-bar>span:nth-child(2){text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.terminal-badge{display:none}.terminal-body{padding:21px 16px 35px;font-size:.71rem}.terminal-form{flex-wrap:wrap}.terminal-form input{max-width:calc(100% - 6px)}.lesson-card{min-height:560px;padding:26px 20px}.lesson-header{gap:12px}.lesson-header h1{font-size:2.65rem}.mission-state{font-size:.55rem}.lesson-actions{flex-direction:column;align-items:stretch}.next-button{width:100%}.footer{padding:0 16px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}
