@font-face{font-family:Heebo;src:url('assets/heebo-regular.ttf') format('truetype');font-weight:400;font-display:swap}
@font-face{font-family:Heebo;src:url('assets/heebo-bold.ttf') format('truetype');font-weight:500 800;font-display:swap}
@font-face{font-family:Heebo;src:url('assets/heebo-black.ttf') format('truetype');font-weight:900;font-display:swap}

/* Blue ink, green growth, and generous white space form the shared visual system. */
:root{color-scheme:light;--bg:#f6f8fb;--surface:#fff;--surface-soft:#edf2f8;--ink:#142b51;--muted:#5a6c83;--blue:#254fd6;--blue-soft:#eaf0ff;--green:#167453;--green-soft:#eaf6ed;--lime:#c0ee95;--line:#dfe6ee;--shadow:0 14px 42px #172f5610;--radius:18px;--header:80px;--cover:#e8f0f1;--focus:#3167f6}
[data-theme=dark]{color-scheme:dark;--bg:#0d1729;--surface:#142137;--surface-soft:#1b2b43;--ink:#ecf2ff;--muted:#a5b6ce;--blue:#99b5ff;--blue-soft:#233858;--green:#a2e7bb;--green-soft:#173a32;--lime:#c0ee95;--line:#2b3c55;--shadow:0 14px 42px #0002;--cover:#183a40;--focus:#bad0ff}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--ink);font-family:Heebo,Arial,sans-serif;font-size:16px;line-height:1.65}button,input,textarea,select{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}button{color:inherit}button:disabled{cursor:not-allowed;opacity:.6}img,svg{display:block}svg{flex-shrink:0}button svg,a svg{pointer-events:none}h1,h2,h3,h4,p{margin:0}h1,h2,h3,h4{line-height:1.3}button{border:0;background:none}input,textarea,select{max-width:100%;color:var(--ink)}input::placeholder,textarea::placeholder{color:var(--muted);opacity:.9}::selection{background:#c5e9b6;color:#123928}:focus-visible{outline:3px solid var(--focus);outline-offset:4px}button:focus:not(:focus-visible),a:focus:not(:focus-visible){outline:0}.container{width:min(1240px,calc(100% - 80px));margin-inline:auto}.icon{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.icon.small{width:16px;height:16px}.skip-link{position:fixed;top:-60px;right:20px;padding:10px 20px;z-index:100;background:var(--surface);border:2px solid var(--blue)}.skip-link:focus{top:12px}.muted{color:var(--muted)}.small{font-size:13px}.hidden{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
h1[tabindex="-1"]:focus{outline:none}
.site-header{height:var(--header);background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}.header-inner{display:flex;height:100%;align-items:center;gap:46px}.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}.brand-mark{width:38px;height:38px}.brand-name{font-size:25px;line-height:1;font-weight:900;letter-spacing:-1px;white-space:nowrap}.brand-name bdi{font-weight:900}.brand-sub{font-size:10px;color:var(--muted);letter-spacing:.2px;margin-top:7px}.nav{display:flex;gap:29px;height:100%;align-items:center}.nav a{display:flex;align-items:center;height:100%;font-size:14px;font-weight:500;position:relative;white-space:nowrap}.nav a:hover,.nav a.active{color:var(--blue)}.nav a.active:after{position:absolute;content:'';bottom:0;inset-inline:0;height:3px;background:var(--blue);border-radius:3px 3px 0 0}.header-actions{display:flex;align-items:center;gap:10px;margin-inline-start:auto}.icon-button{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:12px;border:1px solid transparent;flex-shrink:0}.icon-button:hover{background:var(--surface-soft);border-color:var(--line)}.icon-button.is-saved{color:var(--green);background:var(--green-soft)}.icon-button.is-saved .icon{fill:currentColor;stroke:var(--surface)}.btn{display:inline-flex;justify-content:center;align-items:center;gap:10px;min-height:46px;padding:10px 21px;border:1px solid transparent;border-radius:11px;line-height:1.4;font-weight:500;font-size:14px;transition:background .18s,transform .18s}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--blue);color:white;box-shadow:0 4px 12px #254fd619}.btn-primary:hover{background:#1c3caa}.btn-secondary{background:var(--surface);border-color:var(--line);color:var(--ink)}.btn-secondary:hover{background:var(--surface-soft)}.btn-green{background:var(--green);color:white}.btn-quiet{background:transparent;color:var(--blue);padding-inline:8px}.btn-sm{min-height:38px;padding:8px 14px;font-size:13px}.btn-lg{min-height:52px;font-size:15px;padding-inline:24px}.btn-block{width:100%}.btn-lime{background:var(--lime);color:#193a30}.text-link{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:14px;font-weight:500}.text-link:hover{text-decoration:underline}.menu-toggle{display:none}.tag{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:6px;background:var(--blue-soft);color:var(--blue);font-size:12px;font-weight:500;white-space:nowrap}.tag-green{background:var(--green-soft);color:var(--green)}.tag-plain{background:var(--surface-soft);color:var(--muted)}.tags{display:flex;flex-wrap:wrap;gap:8px}.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--green);font-size:13px;font-weight:500}.eyebrow-dot{width:7px;height:7px;background:var(--green);border-radius:50%}
[data-theme=dark] .btn-primary{background:#3462e7;color:#fff}[data-theme=dark] .btn-primary:hover{background:#4675ff}[data-theme=dark] .btn-green{background:#a2e7bb;color:#133c2d}

/* A physical worksheet is the hero, with ideas growing around it. */
.hero{display:grid;grid-template-columns:1.07fr 1fr;gap:70px;align-items:center;padding-block:62px 54px}.hero-copy{padding-block:14px}.hero h1{font-size:clamp(42px,4.65vw,66px);font-weight:900;line-height:1.2;letter-spacing:-2.5px;margin-top:19px;max-width:610px}.hero-description{font-size:17px;line-height:1.95;color:var(--muted);max-width:445px;margin-top:22px}.hero-actions{display:flex;gap:11px;margin-top:29px;flex-wrap:wrap}.hero-note{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:12px;margin-top:18px}.hero-note .icon{color:var(--green)}.idea-lab{height:404px;background:#e4f0e9;border-radius:28px;position:relative;overflow:hidden;isolation:isolate;border:1px solid #dce8e2}.idea-lab:before{content:'';position:absolute;inset:0;background-image:radial-gradient(#6e967c3b .85px,transparent .85px);background-size:20px 20px;z-index:-1}.lab-heading{position:absolute;top:24px;right:26px;font-size:12px;font-weight:500;color:#315846;display:flex;align-items:center;gap:8px}.lab-number{position:absolute;left:25px;top:23px;font-size:12px;color:#527360;direction:ltr}.lab-orbit{position:absolute;width:330px;height:330px;border:1px solid #a4c6b4;border-radius:50%;top:43px;left:50%;transform:translateX(-50%)}.lab-orbit:before{content:'';position:absolute;inset:42px;border:1px dashed #93b4a4;border-radius:50%}.lab-orbit:after{content:'';position:absolute;width:13px;height:13px;border:4px solid #e4f0e9;background:#329166;left:30px;top:55px;border-radius:50%;box-shadow:0 0 0 1px #329166}.worksheet{position:absolute;background:#fffef9;box-shadow:8px 18px 28px #1d453722;width:245px;height:282px;top:70px;left:50%;transform:translateX(-50%) rotate(-7deg);padding:24px 25px;color:#1d3a54;border:1px solid #d5e0d9;transition:transform .35s}.idea-lab:hover .worksheet{transform:translateX(-50%) rotate(-4deg)}.worksheet-top{display:flex;justify-content:space-between;align-items:center;font-size:9px;border-bottom:1px solid #dde4df;padding-bottom:10px;color:#638074}.worksheet h3{font-size:25px;line-height:1.25;margin-top:14px;font-weight:900}.worksheet-caption{font-size:10px;color:#648071;margin-top:6px}.worksheet-art{width:100%;height:98px;margin-top:8px}.worksheet-line{height:3px;background:#d9e5dc;border-radius:3px;margin-top:8px;width:100%}.worksheet-line.short{width:70%}.lab-chip{position:absolute;display:flex;align-items:center;gap:9px;z-index:3;font-weight:500;border-radius:11px;padding:12px 17px;box-shadow:0 5px 15px #133b2712;font-size:13px}.lab-chip .icon{width:17px;height:17px}.lab-chip.one{background:#244ed8;color:#fff;right:20px;top:133px;transform:rotate(7deg)}.lab-chip.two{background:#c3ef9c;color:#254a2c;left:22px;bottom:87px;transform:rotate(-5deg)}.lab-chip.three{background:#fff;color:#245d48;right:39px;bottom:50px;transform:rotate(4deg)}.lab-caption{position:absolute;bottom:17px;left:22px;right:22px;color:#496e58;font-size:11px;display:flex;justify-content:space-between}.spark{position:absolute;color:#254fd6;left:37px;top:89px}.spark .icon{width:29px;height:29px}[data-theme=dark] .idea-lab{background:#17342f;border-color:#31534a}[data-theme=dark] .idea-lab:before{background-image:radial-gradient(#a4c9b738 .85px,transparent .85px)}[data-theme=dark] .lab-heading,[data-theme=dark] .lab-number,[data-theme=dark] .lab-caption{color:#b3d3c2}[data-theme=dark] .lab-orbit{border-color:#507e6a}[data-theme=dark] .lab-orbit:before{border-color:#446d5a}[data-theme=dark] .spark{color:#aac1ff}
.intent-bar{display:flex;align-items:center;gap:24px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:19px 26px;box-shadow:0 5px 18px #233c5b03}.intent-title{font-weight:700;font-size:14px;white-space:nowrap}.intent-actions{display:flex;flex-wrap:wrap;gap:8px}.intent-chip{display:flex;align-items:center;gap:8px;border-radius:8px;background:var(--bg);border:1px solid var(--line);font-size:13px;padding:9px 14px}.intent-chip:hover{background:var(--blue-soft);border-color:var(--blue);color:var(--blue)}.intent-chip .icon{width:17px;height:17px;color:var(--green)}.section{padding-block:50px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:25px}.section-heading h2{font-size:28px;font-weight:900;letter-spacing:-.7px}.section-heading p{font-size:14px;color:var(--muted);margin-top:7px}.section-heading .text-link{padding-bottom:4px}.resource-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:23px}.resource-card{border:1px solid var(--line);border-radius:15px;overflow:hidden;background:var(--surface);transition:box-shadow .2s,border-color .2s;position:relative;display:flex;flex-direction:column}.resource-card:hover{box-shadow:var(--shadow);border-color:#b8c7d9}.card-cover{height:182px;position:relative;overflow:hidden;background:var(--cover)}.card-cover a{display:block;height:100%}.cover-art{width:100%;height:100%;object-fit:cover}.card-cover .save-button{position:absolute;top:12px;left:12px;background:#ffffffdf;color:#34506c;width:33px;height:33px;border-radius:50%;backdrop-filter:blur(8px);z-index:1}.card-cover .save-button.is-saved{background:#176548;color:white}.card-cover .tag{position:absolute;right:14px;bottom:13px;background:#ffffffed;color:#24496d;font-size:11px;padding:3px 9px}.card-body{padding:21px 22px 16px;display:flex;flex-direction:column;flex:1}.card-meta{font-size:11px;color:var(--green);display:flex;align-items:center;gap:7px;margin-bottom:8px}.card-meta .dot{width:3px;height:3px;background:var(--muted);border-radius:50%}.card-body h3{font-size:20px;font-weight:700;letter-spacing:-.35px}.card-body h3 a:hover{color:var(--blue)}.card-body p{font-size:13px;color:var(--muted);line-height:1.8;margin-top:8px;margin-bottom:20px;min-height:46px}.card-bottom{margin-top:auto;padding-top:13px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;font-size:11px;color:var(--muted)}.card-bottom span{display:flex;align-items:center;gap:6px}.card-bottom a{color:var(--blue);display:flex;align-items:center;gap:6px;font-size:12px;font-weight:500}.card-bottom .icon{width:15px;height:15px}.start-banner{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:25px;background:var(--green-soft);border:1px solid var(--line);border-radius:18px;padding:32px 36px;margin-block:2px 44px}.start-icon{display:flex;justify-content:center;align-items:center;width:66px;height:66px;border-radius:50%;background:var(--surface);color:var(--green)}.start-icon .icon{width:30px;height:30px}.start-banner h2{font-size:24px;font-weight:900}.start-banner p{color:var(--muted);font-size:14px;margin-top:7px}.mission{border-top:1px solid var(--line);display:grid;grid-template-columns:1.1fr 1fr;gap:110px;padding:40px 0 55px}.mission h2{font-size:27px;line-height:1.45;font-weight:900;max-width:400px}.mission p{color:var(--muted);font-size:14px;line-height:1.95}.mission-signature{display:flex;align-items:center;gap:10px;margin-top:16px;color:var(--ink);font-size:13px}.avatar-pair{display:flex;direction:rtl}.avatar-pair span{width:32px;height:32px;border-radius:50%;background:#c8e9ca;color:#285e44;display:grid;place-items:center;border:2px solid var(--bg);font-weight:700}.avatar-pair span+span{margin-right:-9px;background:#dbe5fb;color:#234d9e}.site-footer{background:var(--surface);border-top:1px solid var(--line);padding-block:25px}.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:20px}.footer-brand{font-size:15px;font-weight:900}.footer-note{font-size:11px;color:var(--muted);margin-top:4px}.footer-links{display:flex;gap:22px;font-size:12px;color:var(--muted)}.footer-links a:hover{color:var(--blue)}.prototype-badge{display:inline-flex;align-items:center;gap:6px;font-size:11px;color:var(--muted)}.prototype-badge:before{content:'';width:6px;height:6px;background:var(--green);border-radius:50%}

/* Library */
.page-top{padding:40px 0 28px}.breadcrumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin-bottom:23px}.breadcrumb a:hover{color:var(--blue)}.breadcrumb .icon{width:13px;height:13px}.page-heading{display:flex;justify-content:space-between;align-items:center;gap:20px}.page-heading h1{font-size:43px;font-weight:900;letter-spacing:-1.3px}.page-heading p{color:var(--muted);font-size:15px;margin-top:10px}.page-symbol{width:88px;height:88px;display:grid;place-items:center;border-radius:24px;background:var(--green-soft);color:var(--green);transform:rotate(-7deg)}.page-symbol .icon{width:40px;height:40px}.library-controls{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px;margin:5px 0 27px}.search-row{display:grid;grid-template-columns:1fr 180px 180px;gap:12px}.search-box{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:10px;background:var(--bg);padding:0 15px;position:relative}.search-box:focus-within{outline:2px solid var(--blue);outline-offset:1px}.search-box .icon{color:var(--muted)}.search-box input{border:0;background:transparent;outline:none;min-width:0;width:100%;height:48px;font-size:14px}.search-clear{color:var(--muted);padding:4px;display:flex}.select-field{height:50px;border:1px solid var(--line);border-radius:10px;padding:0 13px;background:var(--surface);width:100%;font-size:14px}.subject-filters{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}.filter-chip{border:1px solid var(--line);border-radius:8px;padding:7px 15px;font-size:13px;background:var(--surface)}.filter-chip:hover{border-color:var(--blue)}.filter-chip.active{background:var(--blue-soft);border-color:var(--blue);color:var(--blue);font-weight:500}.library-results-bar{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:0 0 18px;font-size:13px;color:var(--muted)}.library-results-bar strong{color:var(--ink)}.sort-select{border:0;background:transparent;color:var(--muted);font-size:12px;padding:7px}.library-grid-wrap{padding-bottom:60px}.empty-state{grid-column:1/-1;text-align:center;background:var(--surface);border:1px dashed var(--line);border-radius:16px;padding:65px 20px}.empty-state>.icon{width:35px;height:35px;color:var(--muted);margin:0 auto 17px}.empty-state h2{font-size:23px}.empty-state p{font-size:14px;color:var(--muted);margin:10px auto 23px;max-width:410px}.results-note{display:flex;justify-content:center;align-items:center;gap:8px;color:var(--muted);font-size:12px;margin-top:30px}.results-note .icon{color:var(--green)}

/* Resource detail */
.resource-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:48px;padding-bottom:60px}.resource-heading h1{font-size:43px;letter-spacing:-1.3px;font-weight:900;line-height:1.3;margin:17px 0 14px}.resource-heading>p{font-size:17px;color:var(--muted);max-width:650px}.resource-byline{display:flex;align-items:center;gap:12px;margin:22px 0 26px;font-size:12px;color:var(--muted);flex-wrap:wrap}.byline-avatar{width:35px;height:35px;border-radius:50%;background:var(--green-soft);color:var(--green);display:grid;place-items:center}.resource-large-cover{height:280px;border-radius:18px;overflow:hidden;border:1px solid var(--line);position:relative}.resource-large-cover .cover-art{height:100%}.cover-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}.play-preview{background:#ffffffec;color:#254fd6;border:1px solid #fff;border-radius:50%;width:64px;height:64px;display:grid;place-items:center;box-shadow:0 5px 20px #172c4320}.play-preview .icon{width:25px;height:25px}.resource-tabs{display:flex;gap:26px;border-bottom:1px solid var(--line);margin:25px 0 30px;overflow:auto;white-space:nowrap}.resource-tabs a{font-size:13px;padding:13px 0;color:var(--muted);border-bottom:2px solid transparent}.resource-tabs a:hover,.resource-tabs a:first-child{color:var(--blue);border-bottom-color:var(--blue)}.content-section{margin-bottom:34px;scroll-margin-top:110px}.content-section h2{display:flex;align-items:center;gap:10px;font-size:23px;font-weight:700;margin-bottom:14px}.content-section h2>.icon{color:var(--green);width:21px;height:21px}.content-section>p{font-size:15px;line-height:1.95;color:var(--muted)}.objective-box{border-inline-start:3px solid var(--green);background:var(--green-soft);padding:18px 22px;border-radius:4px 12px 12px 4px;margin-top:20px}.objective-box h3{font-size:13px;color:var(--green);margin-bottom:6px}.objective-box p{font-size:14px;line-height:1.85}.steps{list-style:none;margin:0;padding:0}.step{display:flex;align-items:start;gap:16px;margin-top:21px}.step-number{width:31px;height:31px;border-radius:50%;display:grid;place-items:center;flex-shrink:0;font-size:13px;background:var(--blue-soft);color:var(--blue);font-weight:500}.step h3{font-size:16px;margin:2px 0 7px}.step p{font-size:14px;color:var(--muted);line-height:1.9}.prompt-box{border:1px solid var(--line);background:var(--surface);border-radius:14px;overflow:hidden}.prompt-bar{display:flex;justify-content:space-between;align-items:center;gap:10px;border-bottom:1px solid var(--line);padding:11px 18px;color:var(--muted);font-size:12px}.prompt-text{white-space:pre-wrap;line-height:1.95;font-size:14px;padding:22px}.tip-box{border:1px solid var(--line);border-radius:15px;padding:23px;background:var(--surface)}.tip-box h3{display:flex;align-items:center;gap:9px;font-size:16px;margin-bottom:10px}.tip-box h3 .icon{color:var(--green)}.tip-box p{font-size:14px;line-height:1.9;color:var(--muted)}.resource-aside{padding-top:15px}.aside-sticky{position:sticky;top:103px}.action-panel{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:25px}.action-panel h2{font-size:19px;margin-bottom:8px}.action-panel>p{font-size:13px;color:var(--muted);margin-bottom:21px}.resource-facts{display:grid;gap:15px;margin:23px 0;padding:20px 0;border-block:1px solid var(--line)}.fact{display:flex;align-items:flex-start;gap:10px;font-size:13px}.fact>.icon{color:var(--muted);margin-top:1px;width:17px;height:17px}.fact-label{color:var(--muted);display:block;font-size:11px;margin-bottom:2px}.action-panel>.btn+.btn{margin-top:9px}.panel-footnote{font-size:11px!important;text-align:center;line-height:1.7;margin:12px 0 0!important}.sample-notice{font-size:11px;line-height:1.8;color:var(--muted);padding:16px 4px;display:flex;gap:8px;align-items:start}.sample-notice .icon{width:15px;height:15px;margin-top:2px;flex-shrink:0}.aside-help{padding:20px 22px;background:var(--green-soft);border-radius:14px;margin-top:5px}.aside-help h3{font-size:14px;margin-bottom:7px}.aside-help p{font-size:12px;color:var(--muted);line-height:1.8}.share-row{display:flex;gap:8px;margin-top:15px}.share-row button{flex:1;font-size:12px}.demo-panel{background:var(--blue-soft);border:1px solid var(--line);border-radius:16px;padding:24px}.demo-panel label{font-size:13px;font-weight:500;display:block;margin:13px 0 7px}.demo-panel textarea{width:100%;min-height:120px;border:1px solid var(--line);border-radius:10px;padding:14px;background:var(--surface);resize:vertical;line-height:1.8;font-size:14px}.demo-panel .select-field{background:var(--surface);margin-bottom:15px}.demo-disclaimer{font-size:12px;color:var(--muted);margin-top:13px;line-height:1.8}.demo-output{background:var(--surface);border-radius:12px;padding:20px;margin-top:20px;border:1px solid var(--line)}.demo-output h3{font-size:17px;margin-bottom:12px}.demo-output ol{padding-inline-start:22px;font-size:14px;line-height:2}.demo-output blockquote{border-inline-start:3px solid var(--green);margin:13px 0;padding:8px 15px;font-size:13px;color:var(--muted)}.related-section{border-top:1px solid var(--line);padding:32px 0 55px}.preview-banner{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:12px 25px;background:var(--green-soft);border-bottom:1px solid var(--line);font-size:13px;color:var(--green)}

/* The editor mirrors the teacher-facing resource, with explicit local draft states. */
.admin-shell{display:grid;grid-template-columns:205px minmax(0,1fr);max-width:1600px;margin:auto;min-height:calc(100vh - var(--header))}.admin-sidebar{padding:30px 20px;background:var(--surface);border-inline-end:1px solid var(--line)}.admin-sidebar-title{font-size:12px;color:var(--muted);padding-inline:13px;margin-bottom:20px}.admin-sidebar nav{display:grid;gap:6px}.admin-nav-item{display:flex;gap:10px;align-items:center;padding:12px;border-radius:9px;font-size:13px;text-align:right}.admin-nav-item.active{background:var(--blue-soft);color:var(--blue);font-weight:500}.admin-sidebar .icon{width:18px;height:18px}.admin-person{display:flex;gap:10px;align-items:center;border-top:1px solid var(--line);margin-top:30px;padding-top:20px}.admin-person p{font-size:12px}.admin-person span{font-size:10px;color:var(--muted)}.admin-main{padding:32px 36px 50px;min-width:0}.admin-toolbar{display:flex;align-items:start;justify-content:space-between;gap:20px;margin-bottom:24px}.admin-toolbar h1{font-size:29px;font-weight:900;letter-spacing:-.7px}.admin-toolbar p{font-size:12px;color:var(--muted);margin-top:6px}.admin-toolbar-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:end}.admin-local-note{display:flex;gap:8px;align-items:center;font-size:12px;color:var(--muted);margin-bottom:23px;padding:12px 15px;border:1px solid var(--line);border-radius:9px;background:var(--surface)}.editor-layout{display:grid;grid-template-columns:minmax(0,1fr) 315px;gap:24px;align-items:start}.editor-panel{border:1px solid var(--line);border-radius:14px;background:var(--surface);overflow:hidden}.editor-tabs{display:flex;border-bottom:1px solid var(--line);padding-inline:22px;gap:23px}.editor-tab{padding:17px 0;font-size:13px;border-bottom:2px solid transparent;color:var(--muted)}.editor-tab.active{color:var(--blue);border-color:var(--blue);font-weight:500}.editor-form{padding:25px}.form-section-title{font-size:17px;font-weight:700;margin-bottom:18px}.field{margin-bottom:20px}.field>label,.field>legend{display:block;font-size:13px;font-weight:500;margin-bottom:8px}.field input:not([type=checkbox]),.field textarea,.field select{border:1px solid var(--line);background:var(--bg);border-radius:8px;padding:11px 13px;width:100%;font-size:14px;line-height:1.7}.field textarea{min-height:103px;resize:vertical}.field input:focus,.field textarea:focus,.field select:focus{outline:2px solid var(--blue);outline-offset:1px}.field-note{font-size:11px;color:var(--muted);margin-top:6px}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field-row .field{min-width:0}fieldset.field{border:0;padding:0;min-width:0}.check-options{display:flex;flex-wrap:wrap;gap:9px}.check-label{display:flex;align-items:center;gap:7px;font-size:12px;border:1px solid var(--line);padding:8px 11px;border-radius:8px;cursor:pointer}.check-label:has(input:checked){background:var(--blue-soft);border-color:var(--blue);color:var(--blue)}.check-label input{accent-color:var(--blue);width:15px;height:15px;margin:0}.editor-divider{height:1px;background:var(--line);margin:24px 0}.step-edit{border:1px solid var(--line);border-radius:10px;padding:16px;margin-bottom:15px;background:var(--bg)}.step-edit .field:last-child{margin-bottom:0}.step-edit .field input,.step-edit .field textarea{background:var(--surface)}.step-edit-heading{font-size:12px;color:var(--blue);font-weight:500;margin-bottom:12px}.editor-preview{position:sticky;top:104px}.preview-label{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);margin-bottom:12px}.live-dot{width:6px;height:6px;background:var(--green);border-radius:50%}.editor-preview .resource-card{pointer-events:none}.editor-preview .card-cover{height:156px}.editor-preview .card-body{padding:18px}.editor-preview .card-body h3{font-size:19px}.editor-preview .card-body p{font-size:12px}.preview-detail{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px;margin-top:16px}.preview-detail h3{font-size:13px;margin-bottom:8px}.preview-detail p{font-size:12px;line-height:1.85;color:var(--muted)}.editor-status{font-size:11px;display:flex;align-items:center;gap:7px;color:var(--muted);margin-top:14px}.editor-status .icon{width:14px;height:14px}.admin-resource-switch{width:100%;font-size:12px;padding:10px 9px;border-radius:8px;border:1px solid var(--line);background:var(--bg);color:var(--ink);margin-bottom:25px}.editor-errors{color:#b73737;font-size:12px;margin:0 0 18px;line-height:1.8}.admin-list{display:grid;gap:10px}.admin-list-row{display:grid;grid-template-columns:65px 1fr auto;gap:18px;align-items:center;padding:14px 18px;background:var(--surface);border:1px solid var(--line);border-radius:12px}.admin-list-row .cover-art{height:52px;border-radius:8px}.admin-list-row h2{font-size:16px}.admin-list-row p{font-size:12px;color:var(--muted);margin-top:5px}.admin-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-bottom:26px}.summary-item{border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:20px}.summary-item strong{display:block;font-size:27px;color:var(--blue)}.summary-item span{font-size:12px;color:var(--muted)}

/* Feedback and account gate */
.toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,15px);background:var(--ink);color:var(--surface);border:1px solid var(--line);border-radius:12px;padding:13px 22px;z-index:80;box-shadow:var(--shadow);font-size:14px;opacity:0;visibility:hidden;transition:.2s;max-width:calc(100% - 30px);text-align:center;pointer-events:none}.toast.visible{opacity:1;visibility:visible;transform:translate(-50%,0)}.account-dialog{border:1px solid var(--line);border-radius:22px;padding:34px;background:var(--surface);color:var(--ink);width:min(430px,calc(100% - 32px));box-shadow:0 30px 80px #0003}.account-dialog::backdrop{background:#091a3b70;backdrop-filter:blur(5px)}.dialog-close{position:absolute;top:13px;left:13px}.account-dialog .brand-mark{width:45px;height:45px;margin-bottom:22px}.account-dialog h2{font-size:28px;font-weight:900;letter-spacing:-.5px}.account-dialog>p{font-size:14px;line-height:1.85;color:var(--muted);margin:13px 0 23px}.account-dialog .dialog-note{font-size:11px;margin-bottom:0;line-height:1.8}.account-dialog .field{margin-bottom:17px}.fade-in{animation:appear .3s ease both}@keyframes appear{from{opacity:.35;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}

@media(min-width:1500px){.container{width:min(1280px,calc(100% - 120px))}.hero{gap:95px;padding-block:80px 65px}.idea-lab{height:430px}.worksheet{top:82px}.hero h1{font-size:69px}.card-cover{height:195px}}
@media(max-width:1150px){.container{width:calc(100% - 48px)}.header-inner{gap:28px}.nav{gap:20px}.hero{gap:35px}.hero h1{font-size:53px}.hero-actions{gap:9px}.hero-actions .btn{padding-inline:16px}.idea-lab{height:385px}.lab-chip.one{right:10px}.lab-chip.two{left:10px}.intent-bar{gap:17px;padding-inline:20px}.intent-chip{padding-inline:11px;font-size:12px}.resource-layout{gap:30px;grid-template-columns:minmax(0,1fr) 280px}.admin-shell{grid-template-columns:175px minmax(0,1fr)}.admin-main{padding-inline:24px}.admin-sidebar{padding-inline:12px}.editor-layout{grid-template-columns:minmax(0,1fr) 265px;gap:17px}.admin-toolbar{flex-wrap:wrap}.admin-toolbar-actions{justify-content:start}.mission{gap:65px}}
@media(max-width:920px){.header-inner{gap:23px}.nav{gap:18px}.nav a{font-size:13px}.header-actions{gap:4px}.header-account{font-size:0;padding:0;width:40px;min-height:40px}.header-account .icon{width:20px;height:20px}.brand-name{font-size:23px}.hero h1{font-size:45px;letter-spacing:-1.7px}.hero-description{font-size:15px}.hero{gap:28px;padding-top:42px}.idea-lab{height:350px}.worksheet{width:215px;height:250px;top:62px;padding:20px}.worksheet h3{font-size:22px}.worksheet-art{height:79px}.lab-orbit{width:290px;height:290px;top:35px}.lab-chip{padding:10px 12px;font-size:11px}.lab-chip.one{top:117px;right:7px}.lab-chip.two{left:7px;bottom:75px}.lab-chip.three{bottom:42px;right:25px}.lab-heading{right:18px;top:17px}.lab-number{left:18px;top:17px}.intent-bar{flex-direction:column;align-items:flex-start;gap:12px}.resource-grid{gap:16px}.card-body{padding:17px}.card-body h3{font-size:18px}.card-cover{height:155px}.resource-layout{grid-template-columns:minmax(0,1fr) 260px;gap:24px}.resource-heading h1{font-size:35px}.resource-large-cover{height:225px}.action-panel{padding:19px}.resource-tabs{gap:20px}.admin-shell{grid-template-columns:1fr}.admin-sidebar{display:none}.admin-main{padding-inline:24px}.editor-layout{grid-template-columns:minmax(0,1fr) 300px}.mission{gap:40px}}
@media(max-width:700px){:root{--header:70px}.container{width:calc(100% - 36px)}.header-inner{gap:12px}.brand-mark{width:33px;height:33px}.brand-name{font-size:22px}.brand-sub{font-size:9px}.nav{display:none;position:absolute;top:70px;right:0;left:0;height:auto;padding:14px 20px;border-bottom:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);justify-content:center;gap:25px}.nav.is-open{display:flex}.nav a{height:40px;font-size:14px}.menu-toggle{display:flex}.header-actions{gap:1px}.header-actions>.saved-header{display:none}.header-actions .icon-button{width:35px;height:35px}.header-account{width:35px;min-height:35px}.hero{grid-template-columns:1fr;padding:35px 0 25px;gap:30px}.hero-copy{padding:0}.hero h1{font-size:46px;line-height:1.23;margin-top:16px;max-width:490px}.hero-description{font-size:15px;max-width:460px;margin-top:17px;line-height:1.9}.hero-actions{margin-top:23px}.hero-actions .btn{font-size:13px;min-height:48px;padding-inline:18px}.hero-note{font-size:11px;margin-top:14px}.idea-lab{height:335px;max-width:520px;width:100%;margin:auto;border-radius:20px}.worksheet{top:50px;width:225px;height:250px}.lab-chip.one{right:calc(50% - 164px);top:113px}.lab-chip.two{left:calc(50% - 164px);bottom:68px}.lab-chip.three{right:calc(50% - 148px);bottom:38px}.lab-orbit{width:285px;height:285px;top:25px}.lab-caption{font-size:10px}.lab-heading{font-size:11px}.lab-number{font-size:10px}.intent-bar{padding:19px;gap:13px}.intent-actions{display:grid;grid-template-columns:1fr 1fr;width:100%}.intent-chip{font-size:11px;justify-content:center;gap:6px;padding:10px 7px}.intent-chip .icon{width:16px;height:16px}.section{padding-block:33px}.section-heading{align-items:start;margin-bottom:20px;gap:15px}.section-heading h2{font-size:24px}.section-heading p{font-size:12px;margin-top:5px;max-width:220px}.section-heading .text-link{font-size:12px;white-space:nowrap;margin-top:5px}.resource-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.home-resource-grid .resource-card:last-child{display:none}.card-cover{height:145px}.card-body{padding:15px}.card-body h3{font-size:17px;line-height:1.45}.card-body p{font-size:12px;line-height:1.8}.card-meta{font-size:10px}.card-bottom{font-size:10px;gap:7px;flex-wrap:wrap}.card-bottom a{font-size:11px}.start-banner{grid-template-columns:auto 1fr;padding:25px 23px;gap:17px;margin-bottom:30px}.start-banner .btn{grid-column:1/-1;justify-self:start}.start-icon{width:49px;height:49px}.start-icon .icon{width:25px;height:25px}.start-banner h2{font-size:20px}.start-banner p{font-size:12px}.mission{grid-template-columns:1fr;gap:18px;padding:28px 0 38px}.mission h2{font-size:24px;max-width:100%}.mission p{font-size:13px}.footer-inner{flex-wrap:wrap;gap:20px}.footer-links{gap:15px;font-size:11px}.prototype-badge{font-size:10px}.page-top{padding:28px 0 22px}.breadcrumb{margin-bottom:18px;font-size:11px}.page-heading h1{font-size:34px}.page-heading p{font-size:13px;max-width:290px}.page-symbol{width:58px;height:58px;border-radius:17px}.page-symbol .icon{width:29px;height:29px}.library-controls{padding:16px;margin-bottom:21px}.search-row{grid-template-columns:1fr 1fr;gap:10px}.search-box{grid-column:1/-1}.search-box input{font-size:13px}.select-field{font-size:12px;height:44px;padding-inline:10px}.subject-filters{gap:6px;margin-top:15px}.filter-chip{font-size:11px;padding:7px 10px}.library-results-bar{font-size:12px;align-items:start}.sort-select{max-width:140px;font-size:11px}.library-grid-wrap{padding-bottom:40px}.resource-layout{grid-template-columns:1fr;gap:15px;padding-bottom:30px}.resource-heading h1{font-size:35px}.resource-heading>p{font-size:15px}.resource-byline{margin-block:18px 22px;font-size:11px}.resource-large-cover{height:230px}.resource-tabs{gap:25px;margin-block:18px 25px}.resource-tabs a{font-size:12px}.content-section h2{font-size:21px}.content-section>p{font-size:14px}.step p{font-size:13px}.resource-aside{padding-top:0}.aside-sticky{position:static}.resource-facts{grid-template-columns:1fr 1fr;gap:18px}.action-panel{padding:23px}.aside-help{margin-top:0}.preview-banner{padding:10px 18px;font-size:11px}.preview-banner .btn{font-size:11px;white-space:nowrap;padding:7px 10px}.editor-layout{grid-template-columns:1fr}.editor-preview{position:static}.editor-preview .card-cover{height:190px}.editor-preview .resource-card{max-width:440px}.admin-main{padding:25px 18px 35px}.admin-toolbar{gap:18px}.admin-toolbar h1{font-size:26px}.admin-toolbar-actions{width:100%;gap:7px}.admin-toolbar-actions .btn{font-size:11px;padding:9px 10px;gap:5px}.admin-toolbar-actions .icon{width:16px;height:16px}.admin-local-note{font-size:11px;align-items:start}.admin-local-note .icon{width:16px;height:16px;flex-shrink:0;margin-top:2px}.editor-form{padding:19px}.editor-tabs{padding-inline:19px;gap:24px}.editor-tab{font-size:12px}.field-row{gap:12px}.check-label{font-size:11px;padding:7px 8px}.admin-summary{gap:9px}.summary-item{padding:15px}.summary-item strong{font-size:24px}.summary-item span{font-size:10px}.admin-list-row{grid-template-columns:45px 1fr auto;gap:10px;padding:12px}.admin-list-row h2{font-size:14px}.admin-list-row p{font-size:10px}.admin-list-row .btn{padding:8px;font-size:11px}.admin-list-row .btn .icon{display:none}.demo-panel{padding:19px}.demo-panel textarea{font-size:13px}.demo-output{padding:17px}}
@media(max-width:410px){.hero h1{font-size:40px}.hero-actions .btn{padding-inline:14px;font-size:12px}.resource-grid{grid-template-columns:1fr}.home-resource-grid .resource-card:last-child{display:flex}.card-cover{height:190px}.card-body{padding:20px}.card-body h3{font-size:20px}.card-body p{font-size:13px;min-height:auto}.card-meta{font-size:11px}.card-bottom{font-size:11px}.card-bottom a{font-size:12px}.page-symbol{display:none}.resource-heading h1{font-size:31px}.lab-chip.one{right:9px}.lab-chip.two{left:9px}.lab-chip.three{right:25px}.header-inner{gap:8px}.brand{gap:8px}.brand-name{font-size:20px}.field-row{grid-template-columns:1fr;gap:0}.admin-toolbar-actions .btn{font-size:10px}.admin-toolbar-actions .icon{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.btn:hover{transform:none}.idea-lab:hover .worksheet{transform:translateX(-50%) rotate(-7deg)}}
@media print{.site-header,.site-footer,.resource-aside,.resource-tabs,.related-section,.demo-panel,.toast,.preview-banner{display:none}body{background:#fff;color:#000}.container{width:100%}.resource-layout{display:block}.content-section{break-inside:avoid}.resource-large-cover{height:150px}.resource-heading h1{font-size:30px}}
.workflow-box{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px 22px;margin-bottom:23px}.workflow-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:9px;flex-wrap:wrap}.workflow-actions{display:flex;gap:8px;flex-wrap:wrap}.review-label{font-size:13px;display:block;margin-top:15px}.workflow-box textarea{width:100%;padding:12px;background:var(--bg);border:1px solid var(--line);border-radius:8px;margin-top:7px;resize:vertical}.review-note{border-inline-start:3px solid var(--green);margin:15px 0 0;padding:8px 16px;font-size:14px}.history-entry{padding-block:12px;border-bottom:1px solid var(--line);font-size:12px}.history-entry:last-child{border:0}.history-entry p{font-size:11px!important}.auth-error{color:#b73737;font-size:13px;margin-bottom:13px}.user-row{display:grid;grid-template-columns:1fr 170px auto auto;gap:18px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px}.user-row h2{font-size:16px}.user-row p{font-size:12px;color:var(--muted)}[data-theme=dark] .auth-error{color:#ffadad}.account-dialog .btn+.btn{margin-top:8px}
@media(max-width:700px){.user-row{grid-template-columns:1fr 1fr;gap:12px}.user-row>div{grid-column:1/-1}.workflow-box{padding:16px}.workflow-actions .btn{font-size:11px}}