@import "https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Noto+Sans+Thai:wght@400;500;600;700;800&display=swap";.course-workspace{--course-blue:#2c58b8;--course-ink:#1b2d5b;--course-line:#e9e5e4;--course-muted:#6d7890;min-width:0;color:var(--course-ink);overflow-wrap:anywhere}.course-heading{margin-bottom:24px}.course-heading h1{margin:8px 0;font-size:clamp(24px,3vw,34px);line-height:1.5}.course-heading p{color:var(--course-muted);line-height:1.75}.course-layout{grid-template-columns:minmax(0,2fr) minmax(260px,1fr);align-items:start;gap:24px;display:grid}.course-main,.course-index{min-width:0}.course-main{background:var(--surface,#fffefd);border:1px solid var(--course-line);border-radius:16px;overflow:hidden}.course-player{background:var(--blue-soft,#edf1ff);padding:16px}.course-player .lesson-video{margin:0}.course-player .lesson-video-placeholder{aspect-ratio:16/9;border:1px solid var(--line,#e9e5e4);background:var(--card-blue,#f5faff);border-radius:12px;flex-direction:column;justify-content:center;min-height:220px;margin:0;padding:24px;display:flex}.course-player .lesson-video-placeholder p{line-height:1.75}.course-player .lesson-video iframe{aspect-ratio:16/9;border:0;border-radius:12px;width:100%}.course-player-probe{aspect-ratio:16/9;border:1px dashed var(--line,#e9e5e4);background:var(--card-blue,#f5faff);border-radius:12px;flex-direction:column;justify-content:center;gap:8px;width:100%;min-width:0;padding:24px;display:flex}.course-player-probe p{margin:0;line-height:1.5}.course-player-probe iframe{border:0;width:1px;height:1px}.course-tabs{border-bottom:1px solid var(--course-line);gap:8px;padding:0 16px;display:flex}.course-tabs button{min-width:0;font:inherit;color:var(--course-muted);cursor:pointer;background:0 0;border:0;border-bottom:3px solid #0000;flex:1;padding:16px 6px;font-size:15px}.course-tabs button[aria-selected=true]{color:var(--course-blue);border-bottom-color:var(--course-blue);font-weight:700}.course-tab-panel{min-width:0;padding:24px}.course-tab-panel[hidden]{display:none}.course-tab-panel h3{margin:0 0 16px}.course-summary{white-space:pre-wrap;line-height:1.85}.lesson1-practice-start{margin-top:20px}.lesson1-practice{gap:18px;min-width:0;display:grid}.lesson1-practice-header h2{margin:0 0 8px;font-size:clamp(20px,2.5vw,26px)}.lesson1-practice-header p,.lesson1-practice-item p{color:var(--course-muted);line-height:1.75}.lesson1-practice-header .eyebrow{color:var(--course-blue);letter-spacing:.08em;font-size:12px;font-weight:800}.lesson1-practice-progress,.lesson1-practice-save{color:var(--course-muted);margin:0;line-height:1.6}.lesson1-practice-items{gap:14px;display:grid}.lesson1-practice-item{border:1px solid var(--course-line);background:var(--card-blue,#f5faff);border-radius:12px;min-width:0;margin:0;padding:18px}.lesson1-practice-item legend{width:100%;padding:0 0 12px;font-weight:700;line-height:1.7}.lesson1-practice-number{background:var(--blue-soft,#edf1ff);width:30px;height:30px;color:var(--course-blue);border-radius:50%;place-items:center;margin-right:10px;display:inline-grid}.lesson1-practice-choices{gap:10px;display:grid}.lesson1-practice-choices label{border:1px solid var(--course-line);background:var(--surface,#fffefd);cursor:pointer;border-radius:10px;align-items:flex-start;gap:12px;min-height:48px;padding:12px;line-height:1.55;display:flex}.lesson1-practice-choices label.selected{border-color:var(--course-blue);background:var(--blue-soft,#edf1ff)}.lesson1-practice-choices input{width:18px;height:18px;accent-color:var(--course-blue);flex:none;margin:2px 0 0}.lesson1-practice-select-label{color:var(--course-muted);gap:8px;display:grid}.lesson1-practice-select-label select{border:1px solid var(--course-line);background:var(--surface,#fffefd);width:100%;min-height:48px;color:var(--course-ink);font:inherit;border-radius:10px;padding:10px 12px}.lesson1-practice :focus-visible{outline:3px solid var(--course-blue);outline-offset:3px}.lesson1-item-feedback{border-radius:10px;margin:14px 0 0;padding:12px}.lesson1-item-feedback.is-correct{background:var(--green-soft,#edf9f1);color:var(--success,#276a4b)}.lesson1-item-feedback.is-incorrect{background:var(--orange-soft,#fff5e9);color:var(--ink,#1b2d5b)}.lesson1-practice-result{background:var(--green-soft,#edf9f1);color:var(--course-ink);border-radius:12px;gap:6px;padding:16px;display:grid}.lesson1-practice-result b{color:var(--success,#276a4b);font-size:18px}.lesson1-practice-review h3{margin:0;font-size:16px;line-height:1.7}.lesson1-practice-review p{margin:8px 0 0}.course-completion{justify-items:start;gap:12px;padding:0 24px 24px;display:grid}.course-completion p{color:var(--success,#2f7a57);font-weight:700}.course-completion small,.course-index small{color:var(--course-muted);line-height:1.75}.course-next{border-top:1px solid var(--course-line);flex-wrap:wrap;justify-content:space-between;gap:12px;padding:16px 24px;display:flex}.course-index{border:1px solid var(--course-line);background:var(--surface,#fffefd);border-radius:16px;padding:24px}.course-index h2{margin:0 0 8px;font-size:20px}.course-index>p{color:var(--course-muted);font-size:15px}.course-index progress{width:100%;height:10px;accent-color:var(--progress-fill,#5e9ac0);color:var(--progress-fill,#5e9ac0);background-color:var(--blue-soft,#edf1ff);border-color:var(--course-line);margin:8px 0 20px}.course-index ol{margin:0 0 20px;padding:0;list-style:none}.course-index li{border-bottom:1px solid var(--course-line);border-radius:8px;padding:12px}.course-index li.is-current{background:var(--active-nav,#f0ebff)}.course-lesson-title{text-align:left;width:100%;font:inherit;color:var(--course-ink);cursor:pointer;background:0 0;border:0;align-items:start;gap:12px;padding:8px 0;display:flex}.course-lesson-title span{white-space:nowrap;min-width:2ch;color:var(--course-blue);flex:none;padding-top:3px;font-size:13px}.course-lesson-links{padding-left:26px;display:grid}.course-lesson-links button{min-height:44px;font:inherit;text-align:left;color:var(--course-blue);cursor:pointer;background:0 0;border:0;font-size:14px}.course-assessments{border-top:1px solid var(--course-line);gap:20px;margin-top:24px;padding-top:24px;display:grid}.course-assessments>div{gap:8px;display:grid}.course-assessments p{margin:0}.course-workspace button{white-space:normal;max-width:100%;min-height:44px}.course-workspace button:disabled{cursor:default;opacity:.65}.course-workspace :focus-visible{outline:3px solid var(--course-blue);outline-offset:-3px}.course-unsaved-dialog{border:2px solid var(--orange,#e8a65b);background:var(--orange-soft,#fff5e9);width:min(42rem,100vw - 32px);max-width:none;color:var(--course-ink);border-radius:14px;margin:auto;padding:22px;box-shadow:0 16px 48px #1b2d5b3d}.course-unsaved-dialog::backdrop{background:#161f377a}.course-unsaved-dialog h2{margin:0 0 8px;font-size:1.1rem}.course-unsaved-dialog p{margin:0 0 14px}.course-index-toggle{display:none}.course-player>.lesson-video-placeholder{width:100%;min-width:0}.lesson-note-editor{gap:12px;display:grid}.lesson-note-editor>p{margin:0;line-height:1.75}.lesson-note-editor label{font-weight:700}.lesson-note-editor textarea{border:1px solid var(--course-blue);width:100%;min-width:0;min-height:200px;color:var(--course-ink);background:var(--surface,#fffefd);font:inherit;resize:vertical;border-radius:12px;padding:16px;line-height:1.75}.lesson-note-editor textarea:disabled{background:var(--card-blue,#f5faff);color:var(--course-muted)}.lesson-note-editor small{color:var(--course-muted);line-height:1.75}.lesson-note-editor .research-actions{margin:0}@media (width>=1024px){.research-body:has(.course-workspace){grid-template-columns:180px minmax(0,1280px);gap:24px}}@media (width<=1023px){.course-layout{grid-template-columns:minmax(0,1fr)}.course-index-toggle{margin-bottom:16px;display:inline-flex}.course-index-list{display:none}.course-index-list.is-open{display:block}}@media (width<=480px){.course-player,.course-index,.course-tab-panel{padding:16px}.course-tabs{gap:0;padding:0 8px}.course-tabs button{font-size:14px}.course-player .lesson-video-placeholder{padding:16px}.course-completion{padding:0 16px 16px}.course-next{padding:16px}}.tracked-video-player iframe{aspect-ratio:16/9;border:0;width:100%}.video-progress-status{padding:16px}.video-progress-status progress{width:100%}.lesson-practice{overflow-wrap:anywhere;min-width:0}.lesson-practice fieldset{min-width:0;margin:1rem 0;padding:1rem}.lesson-practice-field{gap:.5rem;margin-bottom:1rem;display:grid}.lesson-practice select{width:100%;min-width:0;min-height:44px;font:inherit}.lesson-practice button{white-space:normal;min-height:44px}.lesson-practice .research-actions{flex-wrap:wrap;gap:.75rem}.lesson-practice li{margin-bottom:1rem}.lesson-practice summary{cursor:pointer;min-height:44px;padding:.75rem 0}.lesson-practice :focus-visible{outline:3px solid var(--brand-primary,#415fae);outline-offset:3px}.lesson-practice-check{cursor:pointer;align-items:center;gap:.75rem;min-height:44px;margin:.5rem 0;display:flex}.lesson-practice-check input{flex:0 0 20px;width:20px;height:20px}.lesson-practice-order li{padding:.75rem 0}.lesson-practice-order .research-actions{margin-top:.5rem}.l2-hotspot{--canvas:#fff8ec;--surface:#fffefd;--ink:#1b2d5b;--muted:#606c84;--blue:#2c58b8;--line:#e9e5e4;--blue-soft:#edf1ff;color:var(--ink);background:var(--canvas);max-width:1200px;margin:auto;padding:24px 16px 48px;font:1rem/1.75 system-ui,sans-serif}.l2-hotspot *{box-sizing:border-box}.l2-hotspot h1{margin:8px 0 16px;font-size:clamp(1.6rem,4vw,2.3rem);line-height:1.45}.l2-hotspot h2{font-size:1.35rem;line-height:1.6}.l2-hotspot h3{margin:0;font-size:1.05rem}.l2-card{border:1px solid var(--line);background:var(--surface);border-radius:16px;margin-bottom:24px;padding:24px;box-shadow:0 8px 24px #1b2d5b0f}.l2-hero{background:linear-gradient(112deg,#f7efe6 2%,#f2edff 58%,#e9efff 100%)}.l2-eyebrow{color:var(--blue);margin:0;font-size:.875rem;font-weight:750}.l2-draft-note,.l2-instructions{background:var(--blue-soft);border-radius:8px;padding:12px 16px}.l2-muted{color:var(--muted);font-size:.875rem}.l2-images{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:24px;margin:24px 0;display:grid}.l2-image-card{min-width:0}.l2-image-heading{justify-content:space-between;align-items:center;gap:12px;margin:0 0 12px;display:flex}.l2-image-scroll{border:1px solid var(--line);border-radius:10px;padding:12px;overflow:auto}.l2-image-stage{isolation:isolate;width:100%;position:relative}.l2-image-stage[data-zoom=true]{width:180%}.l2-image-stage img{aspect-ratio:1;object-fit:cover;object-position:center;cursor:crosshair;-webkit-user-select:none;user-select:none;width:100%;max-width:none;height:auto;display:block}.l2-cursor,.l2-pin{pointer-events:none;background:var(--surface);border:2px solid var(--blue);color:var(--ink);border-radius:50%;place-items:center;width:30px;height:30px;font:700 .875rem/1 system-ui,sans-serif;display:grid;position:absolute;transform:translate(-50%,-50%);box-shadow:0 1px 5px #1b2d5b40}.l2-cursor{visibility:hidden;background:var(--blue);color:#fff}.l2-image-stage:focus .l2-cursor{visibility:visible}.l2-live{min-height:2em}.l2-pins{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.l2-hotspot fieldset{border:1px solid var(--line);border-radius:10px;min-width:0;margin:0;padding:16px}.l2-hotspot legend{padding:0 6px;font-weight:700}.l2-hotspot label{margin-bottom:8px;display:block}.l2-hotspot button,.l2-hotspot select{font:inherit;border:1px solid var(--blue);border-radius:8px;max-width:100%;min-height:44px;padding:8px 12px}.l2-hotspot select{background:var(--surface);width:100%;color:var(--ink)}.l2-hotspot button{background:var(--blue);color:#fff;cursor:pointer}.l2-hotspot button:hover:not(:disabled){background:#243f91}.l2-hotspot button.l2-start{background:linear-gradient(135deg,#8242ba,#a84086);border-color:#8242ba;font-weight:700}.l2-hotspot button:disabled{color:var(--muted);background:var(--blue-soft);border-color:var(--line);cursor:not-allowed}.l2-hotspot .l2-remove{background:var(--surface);color:var(--blue);margin-top:12px}.l2-hotspot :focus-visible{outline:3px solid var(--blue);outline-offset:4px}.l2-actions{flex-wrap:wrap;align-items:center;gap:12px;margin-top:24px;display:flex}.l2-actions p{flex:220px;margin:0}@media (width<=680px){.l2-images,.l2-pins{grid-template-columns:minmax(0,1fr)}.l2-card{padding:16px}.l2-hotspot{padding:16px 12px 40px}}.l2-hotspot [tabindex="-1"],.l2-image-stage,.l2-cursor{scroll-margin-block-start:96px}.draft-review-panel{gap:1rem;min-width:0;line-height:1.6;display:grid}.draft-review-panel p,.draft-review-panel h3,.draft-review-panel h4{margin:0}.draft-review-panel button,.draft-review-panel input,.draft-review-panel select,.draft-review-panel textarea{min-height:44px;font:inherit}.draft-review-panel button{cursor:pointer;justify-self:start;padding:.5rem 1rem}.draft-review-panel button:disabled{cursor:wait}.draft-review-panel fieldset{gap:1rem;min-width:0;padding:1rem;display:grid}.draft-review-panel label,.draft-review-field{gap:.35rem;min-width:0;display:grid}.draft-review-panel input,.draft-review-panel select,.draft-review-panel textarea{box-sizing:border-box;width:100%;min-width:0;padding:.5rem}.draft-review-panel pre{white-space:pre-wrap;overflow-wrap:anywhere;max-height:30rem;padding:1rem;overflow:auto}.draft-review-panel summary{cursor:pointer;min-height:44px}.draft-review-panel li{overflow-wrap:anywhere;margin-bottom:1rem}.draft-review-status{grid-template-columns:repeat(auto-fit,minmax(min(100%,14rem),1fr));gap:1rem;margin:0;display:grid}.draft-review-status dd{margin:.25rem 0 0}.draft-review-panel [role=alert]{border:2px solid;padding:.75rem}.draft-review-panel :focus-visible{outline-offset:3px;outline:3px solid}.l36-authoring{border:1px solid var(--border-color,#d7dce2);background:var(--surface,#fff);border-radius:.75rem;margin-block:1.25rem;padding:1rem}.l36-authoring>p{max-width:72ch;line-height:1.6}.l36-authoring-list{gap:.75rem;margin-block:1rem;display:grid}.l36-authoring-row{border:1px solid var(--border-color,#d7dce2);border-radius:.65rem;justify-content:space-between;align-items:center;gap:1rem;padding:.9rem;display:flex}.l36-authoring-row h4,.l36-authoring-row p{margin:.2rem 0}.l36-authoring-row-actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:.5rem;display:flex}.l36-authoring-form{gap:.85rem;max-width:56rem;margin-block:1rem;display:grid}.l36-authoring-form label{gap:.4rem;font-weight:600;display:grid}.l36-authoring-form input,.l36-authoring-form textarea{border:1px solid var(--border-color,#aeb7c2);width:100%;min-height:2.75rem;color:inherit;background:var(--surface,#fff);font:inherit;border-radius:.45rem;padding:.65rem}.l36-authoring-form textarea{resize:vertical;min-height:6rem}.l36-authoring-form .l36-authoring-json{min-height:18rem;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.9rem}.l36-authoring-form :focus-visible,.l36-authoring button:focus-visible{outline:3px solid var(--focus-ring,#1d4ed8);outline-offset:2px}.l36-authoring-actions{flex-wrap:wrap;align-items:center;gap:.75rem;display:flex}@media (width<=600px){.l36-authoring{padding:.75rem}.l36-authoring-row{flex-direction:column;align-items:stretch}.l36-authoring-row-actions{justify-content:flex-start}.l36-authoring-row-actions>button,.l36-authoring-actions>button{min-height:2.75rem}}.edith-shell{background:var(--canvas);min-height:100vh;color:var(--ink);display:flex}.shell-sidebar{border-right:1px solid var(--line);background:var(--surface);flex-direction:column;flex:0 0 246px;width:246px;height:100dvh;padding:30px 18px 22px;display:flex;position:sticky;top:0;overflow-y:auto}.shell-brand-row{justify-content:space-between;align-items:center;gap:8px;display:flex}.shell-brand{align-items:center;gap:11px;padding:0 12px;display:flex}.shell-brand strong{color:var(--blue);letter-spacing:.05em;font:800 20px DM Sans,sans-serif;display:block}.shell-brand small{letter-spacing:.12em;color:var(--muted);white-space:nowrap;margin-top:5px;font:700 8px DM Sans,sans-serif;display:block}.shell-navigation{margin-top:34px}.shell-nav-group+.shell-nav-group{border-top:1px solid var(--line);margin-top:25px;padding-top:22px}.shell-nav-group h2{color:var(--muted);margin:0 13px 12px;font-size:11px;font-weight:700}.shell-nav-item{width:100%;min-height:46px;color:var(--muted);text-align:left;background:0 0;border-radius:10px;align-items:center;gap:13px;margin:4px 0;padding:11px 13px;font-size:13px;line-height:1.65;display:flex;position:relative}.shell-nav-item>svg{flex:none}.shell-nav-item:hover{background:var(--blue-soft);color:var(--blue)}.shell-nav-item.is-active{color:var(--navy);background:var(--active-nav);font-weight:700}.shell-nav-item.is-active:before{content:"";background:var(--blue);border-radius:0 3px 3px 0;width:3px;height:24px;position:absolute;top:50%;left:-18px;transform:translateY(-50%)}.shell-privacy{color:var(--muted);gap:8px;margin-top:auto;padding:24px 8px 0;font-size:11px;line-height:1.7;display:flex}.shell-privacy svg{color:var(--blue);flex:none;margin-top:2px}.shell-main{flex:1;min-width:0}.shell-topbar{z-index:10;border-bottom:1px solid var(--line);background:var(--surface);justify-content:space-between;align-items:center;gap:20px;min-height:76px;padding:14px 44px;display:flex;position:sticky;top:0}.shell-breadcrumb{min-width:0;color:var(--muted);align-items:center;gap:14px;font-size:11px;display:flex}.shell-breadcrumb>span:first-child{font-family:DM Sans,Noto Sans Thai,sans-serif}.shell-breadcrumb>svg{flex-shrink:0}.shell-breadcrumb strong{color:var(--ink);white-space:nowrap;font-size:12px}.shell-breadcrumb-child{white-space:nowrap;text-overflow:ellipsis;max-width:22ch;overflow:hidden}.shell-account{flex-shrink:0;align-items:center;gap:10px;display:flex}.shell-profile{min-height:44px;color:var(--ink);background:0 0;align-items:center;gap:9px;font-size:12px;display:flex}.shell-account-name{white-space:nowrap;text-overflow:ellipsis;max-width:20ch;font-weight:600;overflow:hidden}.shell-avatar{background:var(--purple-soft);width:34px;height:34px;color:var(--purple-ink);border-radius:50%;flex-shrink:0;place-items:center;font-weight:700;display:grid;overflow:hidden}.shell-avatar img{object-fit:cover;width:100%;height:100%;display:block}.account-profile{align-items:center;gap:16px;margin-block:16px;display:flex}.account-profile-avatar{width:64px;height:64px}.shell-icon-button{width:44px;height:44px;color:var(--blue);background:0 0;border-radius:9px;flex:0 0 44px;place-items:center;display:inline-grid}.shell-icon-button:hover{background:var(--blue-soft)}.shell-menu-trigger{display:none}.shell-content{overflow-wrap:anywhere;width:min(1280px,100%);min-width:0;margin:auto;padding:36px 44px 64px}.shell-content>.research-content{gap:20px}.shell-account-actions{justify-content:flex-end;margin-bottom:16px;display:flex}.shell-account-actions .text-button{font-size:12px}.shell-content .research-admin{width:auto;margin:0;padding:0}.shell-content .research-hero{border-radius:20px;padding:34px 38px}.shell-content .research-hero h1{font-size:clamp(25px,2.8vw,34px);line-height:1.45}.shell-content .research-hero p{max-width:680px;font-size:14px}.shell-content .research-card-grid{gap:14px}.shell-content .research-card-grid h2{font-size:20px}.shell-content .research-card-grid p{font-size:14px}.shell-content .research-card-grid .button{margin-top:14px}.shell-content .course-heading h1{font-size:clamp(24px,2.5vw,32px)}.shell-content .course-layout{grid-template-columns:minmax(0,2fr) minmax(260px,1fr);gap:20px}.edith-admin-section{gap:20px;min-width:0;scroll-margin-top:96px;display:grid}.shell-content .research-admin{gap:20px}.shell-content .admin-manager{margin-top:0}.shell-content .research-panel{box-shadow:var(--brand-shadow)}.shell-signed-out .shell-content{max-width:1120px}.edith-admin-section:empty{display:none}.expert-account-panel{gap:20px;display:grid}.expert-account-panel[hidden]{display:none}.shell-drawer{background:var(--surface);width:min(320px,100vw - 32px);max-width:none;height:100dvh;max-height:none;color:var(--ink);border:0;margin:0;padding:24px 18px;position:fixed;inset:0 auto 0 0;box-shadow:16px 0 50px #1b2d5b2e}.shell-drawer[open]{flex-direction:column;display:flex}.shell-drawer::backdrop{background:#1b2d5b61}.shell-drawer .shell-brand{padding-left:6px}.shell-drawer .shell-navigation{margin-top:28px}.edith-shell :focus-visible{outline:3px solid var(--blue);outline-offset:3px}.shell-drawer :focus-visible{outline-offset:-3px}@media (width<=1200px){.shell-breadcrumb-description,.shell-breadcrumb-child{display:none}.shell-topbar{padding-inline:24px}.shell-content{padding:28px 24px 56px}.shell-content .course-layout{grid-template-columns:minmax(0,1fr)}}@media (width<=900px){.shell-sidebar{display:none}.shell-menu-trigger{display:inline-grid}.shell-topbar{gap:10px;min-height:68px;padding:10px 16px}.shell-breadcrumb{flex:1;gap:8px}.shell-account-name{max-width:15ch}.shell-content{padding:24px 20px 48px}}@media (width<=580px){.shell-topbar{gap:6px;padding-inline:10px}.shell-breadcrumb>span:first-child{color:var(--blue);font-size:10px}.shell-breadcrumb>svg{display:none}.shell-breadcrumb strong{white-space:normal;font-size:12px}.shell-account-name,.shell-profile>svg{display:none}.shell-account{gap:2px}.shell-content{padding:22px 16px 40px}.shell-content .research-hero{padding:26px 24px}.shell-content .research-card-grid{grid-template-columns:minmax(0,1fr)}.shell-content .research-panel{padding:20px}}:root{--ink:#1b2d5b;--muted:#606c84;--faint:#9a9fb3;--line:#e9e5e4;--surface:#fffefd;--canvas:#fff8ec;--navy:#243f91;--blue:#2c58b8;--blue-soft:#edf1ff;--purple:#a16bdd;--purple-soft:#f4edff;--orange:#e8a65b;--orange-soft:#fff5e9;--green:#57aa84;--green-soft:#edf9f1;--active-nav:#f0ebff;--progress-fill:#5e9ac0;--card-blue:#f5faff;--card-orange:#fffaf3;--card-purple:#faf8ff;--card-green:#f5fcf7;--success:#2f7a57;--warning:#8a5c20;--error:#9c3027;--error-soft:#fff0f0;--purple-ink:#7744a8;--primary-cta:linear-gradient(135deg, #8242ba 0%, #a84086 100%);--primary-cta-hover:linear-gradient(135deg, #7735ae 0%, #9c3479 100%);--primary-cta-active:linear-gradient(135deg, #6c2ba1 0%, #902a6d 100%);--hero-surface:linear-gradient(112deg, #f7efe6 2%, #f2edff 58%, #e9efff 100%);--radius:16px;color:var(--ink);background:var(--canvas);font-synthesis:none;text-rendering:optimizelegibility;font-family:Noto Sans Thai,DM Sans,sans-serif}*{box-sizing:border-box}body{background:var(--canvas);min-width:320px;margin:0}button,input,select{font:inherit}button{cursor:pointer;border:0}button:disabled{cursor:not-allowed;opacity:.55}.app-shell{background:var(--canvas);min-height:100vh;display:flex}.sidebar{background:var(--orange-soft);border-right:1px solid var(--line);z-index:20;flex-direction:column;flex:0 0 246px;width:246px;height:100vh;padding:30px 18px 22px;display:flex;position:sticky;top:0}.brand-lockup{cursor:pointer;align-items:center;gap:11px;padding:0 12px;display:flex}.brand-mark{color:#fff;background:var(--navy);border-radius:11px;place-items:center;width:36px;height:36px;display:grid;box-shadow:0 8px 18px #0c355629}.edith-mark{box-shadow:none;background:0 0;grid-template-rows:repeat(2,13px);grid-template-columns:repeat(2,13px);gap:2px;padding:3px;transform:rotate(-4deg)}.edith-mark span{border-radius:4px 4px 4px 1px;width:13px;height:13px;display:block}.edith-mark span:first-child{background:#2c58b8;border-radius:4px 1px 4px 4px}.edith-mark span:nth-child(2){background:#ffb936;border-radius:1px 4px 4px}.edith-mark span:nth-child(3){background:#f2553e;border-radius:4px 4px 1px}.edith-mark span:nth-child(4){background:#e985b5;border-radius:4px 4px 4px 1px}.brand-lockup strong{color:#2c58b8;letter-spacing:.04em;font-size:17px;line-height:1.15;display:block}.brand-lockup span{color:#93a4b1;letter-spacing:.13em;margin-top:3px;font-family:DM Sans,sans-serif;font-size:8px;font-weight:700;display:block}.sidebar-label{color:var(--muted);letter-spacing:.06em;margin:42px 13px 10px;font-size:10px;font-weight:700}.primary-nav{gap:5px;display:grid}.nav-item{color:var(--muted);text-align:left;background:0 0;border-radius:10px;align-items:center;gap:13px;width:100%;padding:11px 13px;font-size:13px;transition:all .2s;display:flex;position:relative}.nav-item:hover{color:var(--navy);background:var(--card-blue)}.nav-item.active{color:var(--blue);background:var(--blue-soft);font-weight:700}.nav-item.active:before{content:"";background:var(--blue);border-radius:0 3px 3px 0;width:3px;height:22px;position:absolute;left:-18px}.nav-item em{color:var(--blue);background:var(--blue-soft);border-radius:6px;margin-left:auto;padding:2px 6px;font-size:9px;font-style:normal}.sidebar-divider{border-top:1px solid var(--line);margin-top:26px}.sidebar-bottom{margin-top:auto}.streak-mini{background:var(--orange-soft);border:1px solid var(--line);color:var(--warning);border-radius:12px;align-items:center;gap:9px;padding:10px;display:flex}.streak-icon{width:27px;height:27px;color:var(--warning);background:var(--orange-soft);border-radius:8px;place-items:center;display:grid}.streak-mini b,.streak-mini span{line-height:1.3;display:block}.streak-mini b{font-size:12px}.streak-mini span{color:var(--warning);font-family:DM Sans,sans-serif;font-size:9px}.streak-mini>svg{color:var(--warning);margin-left:auto}.research-note{color:var(--muted);gap:7px;padding:20px 6px 0;font-size:10px;line-height:1.55;display:flex}.research-note svg{color:var(--muted);flex:none}.main-content{flex:1;min-width:0}.topbar{border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);z-index:10;background:#fffdf9d6;justify-content:space-between;align-items:center;height:76px;padding:0 44px;display:flex;position:sticky;top:0}.breadcrumb{color:var(--muted);align-items:center;gap:12px;font-family:DM Sans,Noto Sans Thai,sans-serif;font-size:11px;display:flex}.breadcrumb b{color:var(--ink);font-family:Noto Sans Thai,sans-serif;font-size:12px;font-weight:600}.breadcrumb svg{color:var(--muted)}.topbar-actions{align-items:center;gap:18px;display:flex}.top-streak{color:var(--warning);align-items:center;gap:6px;font-family:DM Sans,sans-serif;font-size:12px;font-weight:700;display:flex}.top-streak svg{color:var(--warning)}.icon-button{width:35px;height:35px;color:var(--muted);background:0 0;border-radius:9px;place-items:center;display:grid;position:relative}.icon-button:hover{background:var(--card-blue);color:var(--navy)}.icon-button i{background:var(--orange);border:1.5px solid var(--line);border-radius:50%;width:6px;height:6px;position:absolute;top:5px;right:6px}.profile-button{color:var(--ink);background:0 0;align-items:center;gap:9px;font-size:12px;display:flex}.profile-button svg{color:var(--muted)}.profile-name{font-weight:600}.avatar{color:#fff;background:var(--orange);border-radius:50%;place-items:center;width:32px;height:32px;font-size:13px;font-weight:700;display:inline-grid}.mobile-menu{color:var(--navy);background:0 0;display:none}.page-wrap{width:min(1200px,100% - 88px);margin:0 auto;padding:43px 0 76px}.page-intro{justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:34px;display:flex}.eyebrow{color:var(--muted);letter-spacing:.16em;margin-bottom:8px;font-family:DM Sans,sans-serif;font-size:9px;font-weight:700;display:block}h1,h2,h3,p{margin:0}.page-intro h1{letter-spacing:-.04em;font-size:clamp(25px,3vw,34px);font-weight:800;line-height:1.2}.page-intro p{color:var(--muted);margin-top:9px;font-size:13px}.text-gradient{color:var(--blue)}.button{white-space:normal;border-radius:12px;justify-content:center;align-items:center;gap:9px;min-height:44px;padding:11px 17px;font-size:14px;font-weight:700;transition:all .2s;display:inline-flex}.button:hover{transform:translateY(-1px)}.primary-button{color:#fff;background:var(--blue);box-shadow:0 8px 24px #1b2d5b0f}.primary-button:hover{background:var(--navy)}.secondary-button{color:var(--blue);background:var(--surface);border:1px solid var(--blue);box-shadow:none}.dark-button{color:#fff;background:var(--navy);box-shadow:0 7px 16px #1b2d5b26}.text-button,.subtle-link{color:#2c58b8;background:0 0;align-items:center;gap:7px;padding:9px 0;font-size:11px;font-weight:700;display:inline-flex}.text-button:hover,.subtle-link:hover{color:var(--navy)}.section-heading{justify-content:space-between;align-items:center;margin:37px 0 15px;display:flex}.section-heading h2{letter-spacing:-.03em;font-size:18px}.section-heading span,.panel-heading span{color:var(--muted);font-size:10px}.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 28px #1b2d5b08}.hero-card{background:linear-gradient(112deg,#f7efe6 2%,#f2edff 58%,#e9efff 100%);border-radius:20px;min-height:304px;display:flex;position:relative;overflow:hidden}.hero-copy{z-index:2;width:54%;padding:38px 45px;position:relative}.pill-label{color:var(--blue);letter-spacing:.1em;background:#ffffffb8;border:1px solid #596bb724;border-radius:99px;align-items:center;gap:6px;padding:6px 10px;font:700 9px DM Sans,sans-serif;display:inline-flex}.hero-copy h2{color:var(--blue);letter-spacing:-.06em;margin-top:19px;font-size:38px;line-height:1.18}.hero-copy p{color:var(--muted);max-width:435px;margin-top:13px;font-size:12px;line-height:1.75}.hero-actions{align-items:center;gap:18px;margin-top:23px;display:flex}.hero-art{width:46%;min-height:304px;position:relative;overflow:hidden}.orb{filter:blur(1px);border-radius:50%;position:absolute}.orb-one{background:#b6d8e485;width:290px;height:290px;top:20px;right:6%}.orb-two{background:#e6bec74d;width:190px;height:190px;bottom:-60px;right:9%}.art-window{background:#cbdfdd;border:7px solid #fffc;border-radius:19px;width:285px;height:202px;position:absolute;top:52px;right:53px;overflow:hidden;transform:rotate(-4deg);box-shadow:0 23px 35px #3d6d8621}.art-window-top{background:#f8fbfc;align-items:center;gap:4px;height:20px;padding-left:10px;display:flex}.art-window-top span{background:#e9a7a2;border-radius:50%;width:5px;height:5px}.art-window-top span:nth-child(2){background:#efc27e}.art-window-top span:nth-child(3){background:#8cc4ac}.art-scene{background:linear-gradient(170deg,#aed0dd 4%,#daece4 51%,#d2c6b5 52%,#a39883 100%);height:calc(100% - 20px);position:relative;overflow:hidden}.scene-sun{background:#ffe2a3;border-radius:50%;width:45px;height:45px;position:absolute;top:22px;right:31px;box-shadow:0 0 22px #ffde93cc}.scene-mountain{border-bottom:87px solid #87a79b;border-left:95px solid #0000;border-right:87px solid #0000;position:absolute;bottom:36px;left:10px}.scene-mountain.back{opacity:.8;border-bottom-color:#73958f;border-left-width:90px;border-right-width:110px;bottom:35px;left:125px}.scene-person{background:#536a76;border-radius:15px 15px 4px 4px;width:19px;height:53px;position:absolute;bottom:15px;left:125px;box-shadow:0 -12px 0 -3px #394c55}.scan-line{background:#f3b77c;width:100%;height:1px;position:absolute;top:57%;box-shadow:0 0 7px #ffd098}.scan-label{color:#d6f4e9;letter-spacing:.08em;background:#113948c9;border-radius:4px;padding:5px 8px;font:700 8px DM Sans,sans-serif;position:absolute;bottom:13px;left:13px}.scan-label span{color:#f5cb90;margin-left:7px}.floating-chip{color:#55748b;letter-spacing:.04em;background:#ffffffe3;border:1px solid #fffc;border-radius:7px;align-items:center;gap:6px;padding:8px 10px;font:700 8px DM Sans,sans-serif;display:flex;position:absolute;box-shadow:0 8px 20px #3c607521}.chip-ai{top:35px;right:7px}.chip-check{color:#4c9680;bottom:30px;left:8px}.chip-check svg{color:#57aa84}.chip-dot{background:#e8a65b;border-radius:50%;width:6px;height:6px}.metric-grid{grid-template-columns:repeat(4,1fr);gap:13px;display:grid}.metric-card{border:1px solid var(--line);background:var(--surface);border-radius:13px;min-height:128px;padding:17px 18px}.metric-card.blue{background:var(--card-blue);border-color:var(--line)}.metric-card.orange{background:var(--orange-soft);border-color:var(--line)}.metric-card.purple{background:var(--purple-soft);border-color:var(--line)}.metric-card.green{background:var(--green-soft);border-color:var(--line)}.metric-top{color:var(--muted);align-items:center;gap:8px;font-size:10px;font-weight:600;display:flex}.metric-top .metric-percent{color:var(--muted);margin-left:auto;font-family:DM Sans,sans-serif;font-size:10px}.metric-icon{border-radius:8px;place-items:center;width:29px;height:29px;display:grid}.metric-icon.blue{color:var(--blue);background:var(--blue-soft)}.metric-icon.orange{color:var(--warning);background:var(--orange-soft)}.metric-icon.purple{color:var(--purple);background:var(--purple-soft)}.metric-icon.green{color:var(--green);background:var(--green-soft)}.metric-value{letter-spacing:-.06em;margin-top:13px;font:700 27px DM Sans,Noto Sans Thai,sans-serif}.metric-detail{color:var(--muted);margin-top:1px;font-size:10px}.progress-track{background:var(--blue-soft);border-radius:99px;height:5px;margin-top:12px;overflow:hidden}.progress-track span{background:var(--progress-fill);border-radius:inherit;height:100%;display:block}.progress-track.large{width:130px;height:6px;margin-top:8px}.dashboard-lower{grid-template-columns:1.15fr .85fr;gap:14px;margin-top:14px;display:grid}.panel-heading{justify-content:space-between;align-items:flex-start;gap:15px;display:flex}.panel-heading h2{letter-spacing:-.03em;font-size:15px}.panel-heading span{margin-top:4px;display:block}.modules-panel,.focus-panel{padding:22px}.icon-button.bordered{border:1px solid var(--line);width:29px;height:29px;color:var(--muted)}.compact-list{margin-top:13px}.module-row{border-bottom:1px solid var(--line);text-align:left;background:0 0;align-items:center;gap:11px;width:100%;padding:10px 0;display:flex}.module-row:hover .module-row-copy b{color:var(--blue)}.module-icon{border-radius:8px;flex:none;place-items:center;width:30px;height:30px;display:grid}.module-icon.blue{background:var(--blue-soft);color:var(--blue)}.module-icon.purple{background:var(--purple-soft);color:var(--purple)}.module-icon.orange{background:var(--orange-soft);color:var(--warning)}.module-icon.green{background:var(--green-soft);color:var(--green)}.module-icon.pink{background:var(--orange-soft);color:var(--warning)}.module-icon.teal{background:var(--green-soft);color:var(--green)}.module-row-copy{flex:1;min-width:0}.module-row-copy b,.module-row-copy span{display:block}.module-row-copy b{color:var(--ink);font-size:11px;font-weight:700}.module-row-copy span{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;margin-top:3px;font-size:9px;overflow:hidden}.status-dot{border:1px solid var(--line);color:#fff;border-radius:50%;flex:none;place-items:center;width:19px;height:19px;display:grid}.status-dot>span{background:var(--blue);border-radius:50%;width:5px;height:5px}.status-dot.done{color:#fff;background:var(--green);border-color:var(--green)}.row-chevron{color:var(--muted)}.full-width-button{width:100%;color:var(--muted);background:var(--card-blue);border-radius:9px;justify-content:center;align-items:center;gap:8px;margin-top:14px;padding:10px;font-size:11px;font-weight:700;display:flex}.full-width-button:hover{background:var(--blue-soft)}.mini-spark{background:var(--orange-soft);width:31px;height:31px;color:var(--warning);border-radius:9px;place-items:center;display:grid}.focus-visual{align-items:center;gap:16px;margin-top:15px;display:flex}.focus-frame{aspect-ratio:1.15;background:linear-gradient(145deg,#c7e0e3,#b0c9bf 48%,#b19075);border-radius:10px;width:46%;position:relative;overflow:hidden}.focus-horizon{border-bottom:1px solid #37545840;width:100%;position:absolute;bottom:31%}.focus-sun{background:#ffe1a2;border-radius:50%;width:35px;height:35px;position:absolute;top:19px;right:18px}.focus-house{background:#dfd6c1;width:47px;height:34px;position:absolute;bottom:22%;left:28%;transform:skewY(-10deg);box-shadow:22px -11px 0 -3px #9d7f6c}.focus-stamp{color:#ffffffd6;letter-spacing:.1em;font:800 8px/1.3 DM Sans;position:absolute;bottom:9px;right:8px;transform:rotate(-7deg)}.focus-caption{flex:1}.tag{color:var(--muted);background:var(--blue-soft);letter-spacing:.08em;border-radius:5px;padding:4px 7px;font:700 8px DM Sans,sans-serif;display:inline-flex}.tag.orange{color:var(--warning);background:var(--orange-soft)}.tag.green{color:var(--success);background:var(--green-soft)}.tag.purple{color:var(--blue);background:var(--purple-soft)}.focus-caption h3{margin-top:11px;font-size:15px}.focus-caption p{color:var(--muted);margin-top:7px;font-size:10px;line-height:1.6}.focus-caption .button{margin-top:13px;padding:9px 12px;font-size:10px}.progress-summary{min-width:160px}.progress-summary div:first-child{color:var(--muted);justify-content:space-between;font-size:10px;display:flex}.progress-summary b{color:var(--navy);font-size:11px}.lesson-layout{grid-template-columns:285px 1fr;align-items:start;gap:15px;display:grid}.lesson-index{padding:21px 16px}.lesson-nav{margin-top:15px}.lesson-nav-item{text-align:left;width:100%;color:var(--muted);background:0 0;border-radius:10px;align-items:center;gap:10px;padding:10px 8px;display:flex}.lesson-nav-item:hover{background:var(--card-blue)}.lesson-nav-item.selected{background:var(--blue-soft);color:var(--navy)}.lesson-nav-item>div:nth-child(2){flex:1;min-width:0}.lesson-nav-item b,.lesson-nav-item span{display:block}.lesson-nav-item b{font-size:11px}.lesson-nav-item span{color:var(--muted);margin-top:3px;font-size:9px}.lesson-nav-item.selected span{color:var(--blue)}.lesson-nav-item>svg{color:var(--muted)}.lesson-number{border:1px solid var(--line);width:28px;height:28px;color:var(--muted);border-radius:8px;flex:none;place-items:center;font:700 9px DM Sans,sans-serif;display:grid}.lesson-nav-item.selected .lesson-number{color:var(--blue);background:var(--surface);border-color:var(--line)}.lesson-number.completed{color:#fff;background:var(--green);border-color:var(--line)}.lesson-tip{color:var(--muted);border-top:1px solid var(--line);gap:8px;margin-top:15px;padding:13px 8px 2px;font-size:9px;line-height:1.55;display:flex}.lesson-tip svg{color:var(--warning);flex:none}.lesson-content{min-width:0}.lesson-hero{border-radius:var(--radius);min-height:166px;padding:29px 35px;position:relative;overflow:hidden}.lesson-hero.blue{background:linear-gradient(115deg,#e8f4fb,#dceef3)}.lesson-hero.purple{background:linear-gradient(115deg,#f0ecff,#e8e8f9)}.lesson-hero.orange{background:linear-gradient(115deg,#fff1dc,#f8e7cf)}.lesson-hero.green{background:linear-gradient(115deg,#e9f7ee,#def0e8)}.lesson-hero.pink{background:linear-gradient(115deg,#fbeaf0,#f7e4e1)}.lesson-hero.teal{background:linear-gradient(115deg,#e5f6f2,#dcefee)}.lesson-hero-copy{z-index:1;position:relative}.lesson-hero h2{letter-spacing:-.05em;margin-top:12px;font-size:25px}.lesson-hero p{color:var(--muted);margin-top:5px;font-size:11px}.lesson-meta{color:var(--muted);gap:14px;margin-top:17px;font-size:9px;display:flex}.lesson-meta span{align-items:center;gap:5px;display:flex}.lesson-hero-symbol{color:#2c71972e;position:absolute;top:37px;right:11%;transform:rotate(8deg)}.lesson-hero.purple .lesson-hero-symbol{color:#7a5bc130}.lesson-hero.orange .lesson-hero-symbol{color:#c67d3033}.lesson-hero.green .lesson-hero-symbol{color:#368b6430}.lesson-body{background:var(--surface);border:1px solid var(--line);border-radius:0 0 var(--radius) var(--radius);border-top:0;margin-top:-1px;padding:30px 35px 25px}.body-kicker{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font:700 9px DM Sans,sans-serif}.lesson-body h2{letter-spacing:-.04em;max-width:590px;margin-top:8px;font-size:21px;line-height:1.4}.lesson-body .lead{max-width:680px;color:var(--muted);margin-top:10px;font-size:12px;line-height:1.8}.lesson-body .lead strong{color:var(--blue)}.lesson-example{background:var(--card-blue);border:1px solid var(--line);border-radius:12px;grid-template-columns:.9fr 1.1fr;align-items:center;gap:22px;margin-top:25px;padding:16px;display:grid}.example-image{background:#dcebed;border-radius:9px;overflow:hidden}.example-top{color:#a0b0b9;background:#fff;justify-content:space-between;padding:7px 9px;font:700 8px DM Sans,sans-serif;display:flex}.example-label{color:var(--warning)}.example-art{background:linear-gradient(155deg,#b8d9e0 5%,#e0e9dd 55%,#ae987d 56%,#7d7868 100%);height:153px;position:relative;overflow:hidden}.example-art.purple{background:linear-gradient(155deg,#c6b7e2,#f1d5d9 54%,#8e7e94 55%,#574e68 100%)}.example-art.orange{background:linear-gradient(155deg,#e3c37f,#efdcb2 54%,#b07e58 55%,#76624f 100%)}.example-art.green{background:linear-gradient(155deg,#b8d7c5,#e7efd7 54%,#7aa283 55%,#4b736b 100%)}.example-art:before{content:"";background:#ffe0a0;border-radius:50%;width:68px;height:68px;position:absolute;top:17px;right:18px;box-shadow:0 0 22px #ffda8ecc}.example-art:after{content:"";border-top:0;border-bottom:89px solid #4e746cb3;border-right:140px solid #0000;position:absolute;bottom:21px;left:0}.example-shape{z-index:1;position:absolute}.example-shape.one{background:#4e5965;border-radius:13px 13px 4px 4px;width:18px;height:63px;bottom:26px;left:56%}.example-shape.two{background:#dfd6c1;width:49px;height:36px;bottom:22px;left:29%;transform:skewY(-8deg)}.example-eye{z-index:2;background:#ed9c6b;border-radius:50%;width:5px;height:5px;position:absolute;top:49%;left:59%;box-shadow:11px -4px #ed9c6b}.example-glow{filter:blur(10px);background:#ffffff1f;border-radius:50%;width:180px;height:180px;position:absolute;top:30%;left:50%}.example-copy h3{margin-top:10px;font-size:16px}.example-copy p{color:var(--muted);margin-top:8px;font-size:11px;line-height:1.7}.cue-list{gap:8px;margin-top:14px;display:grid}.cue-list span{color:var(--success);align-items:center;gap:7px;font-size:10px;display:flex}.cue-list svg{color:var(--green)}.lesson-actions{justify-content:space-between;align-items:center;margin-top:23px;display:flex}.lesson-actions .button{font-size:11px}.score-pill{border:1px solid var(--line);background:var(--orange-soft);color:var(--warning);border-radius:10px;align-items:center;gap:9px;padding:8px 12px;display:flex}.score-pill span,.score-pill b{display:block}.score-pill span{color:var(--warning);font-size:9px;line-height:1.2}.score-pill b{color:var(--warning);font:700 15px/1.2 DM Sans}.game-shell{overflow:hidden}.game-topline{border-bottom:1px solid var(--line);grid-template-columns:auto minmax(80px,240px) auto;align-items:center;gap:25px;padding:17px 24px;display:grid}.game-step span,.game-step i{font-family:DM Sans,Noto Sans Thai,sans-serif;font-style:normal}.game-step span{font-size:11px;font-weight:700}.game-step i{color:var(--muted);margin-left:5px;font-size:10px}.game-progress{background:var(--blue-soft);border-radius:99px;height:5px;overflow:hidden}.game-progress span{background:var(--progress-fill);border-radius:inherit;height:100%;transition:width .3s;display:block}.game-rule{color:var(--muted);justify-self:end;align-items:center;gap:6px;font-size:9px;display:flex}.game-rule svg{color:var(--muted)}.game-grid{grid-template-columns:1fr 1fr;align-items:center;gap:33px;padding:29px 32px 31px;display:grid}.investigation-image{aspect-ratio:1.18;background:#cedfdf;border-radius:13px;position:relative;overflow:hidden;box-shadow:inset 0 0 0 1px #ffffffa6}.investigation-image.realistic{background:linear-gradient(160deg,#a8d1d8 4%,#e4ecdb 57%,#b49d83 58%,#746c5e 100%)}.investigation-image.editorial{background:linear-gradient(160deg,#c1dbe8 0%,#d9e6ee 55%,#bb926f 56%,#87684f 100%)}.investigation-image.portrait{background:linear-gradient(160deg,#d1c2d6,#f1d5d4 52%,#b8877a 53%,#756563 100%)}.image-noise{opacity:.13;mix-blend-mode:overlay;background-image:radial-gradient(#fff .7px,#0000 .7px);background-size:5px 5px;position:absolute;inset:0}.investigation-toolbar{color:#ffffffe0;letter-spacing:.06em;z-index:2;justify-content:space-between;font:700 8px DM Sans;display:flex;position:absolute;top:13px;left:15px;right:15px}.investigation-toolbar span:first-child{align-items:center;gap:5px;display:flex}.investigation-scene{position:absolute;inset:0}.scene-light{background:#ffe2a4;border-radius:50%;width:95px;height:95px;position:absolute;top:36px;right:36px;box-shadow:0 0 35px #ffda93e6}.scene-subject{background:#4e626d;border-radius:24px 24px 9px 9px;width:40px;height:125px;position:absolute;bottom:20%;left:46%;transform:rotate(2deg);box-shadow:0 -27px 0 -6px #394f59}.scene-subject:before{content:"";background:#4e626d;border-radius:9px;width:9px;height:54px;position:absolute;top:48px;left:-15px;transform:rotate(13deg);box-shadow:62px 3px #4e626d}.scene-object{background:#e1d8c6d9;width:80px;height:54px;position:absolute;bottom:20%;left:17%;transform:skewY(-10deg);box-shadow:26px -18px 0 -6px #916f5fe6}.scene-shadow{filter:blur(6px);background:#3346443b;border-radius:50%;width:74%;height:18px;position:absolute;bottom:11%;left:13%}.image-caption{z-index:2;color:#fff;justify-content:space-between;align-items:flex-end;display:flex;position:absolute;bottom:13px;left:15px;right:15px}.image-caption span{letter-spacing:.08em;font:700 11px DM Sans}.image-caption small{color:#ffffffbf;text-align:right;font-size:8px}.game-question{padding:6px 11px 6px 0}.game-question h2{letter-spacing:-.05em;max-width:420px;margin-top:15px;font-size:23px;line-height:1.36}.game-question>p{color:var(--muted);margin-top:9px;font-size:11px;line-height:1.65}.choice-list{gap:8px;margin-top:19px;display:grid}.choice-button{border:1px solid var(--line);color:var(--muted);background:var(--surface);text-align:left;border-radius:9px;align-items:center;gap:10px;padding:11px 12px;font-size:11px;transition:all .2s;display:flex}.choice-button:hover{border-color:var(--blue);background:var(--card-blue)}.choice-button.chosen{border-color:var(--blue);background:var(--card-blue);color:var(--blue)}.choice-button.correct{border-color:var(--green);background:var(--green-soft);color:var(--success)}.choice-button svg{margin-left:auto}.radio-dot{border:1px solid var(--line);border-radius:50%;flex:none;width:14px;height:14px}.chosen .radio-dot{border:4px solid var(--blue)}.correct .radio-dot{border-color:var(--green)}.feedback-box{border:1px solid var(--line);background:var(--error-soft);border-radius:9px;gap:10px;margin-top:14px;padding:12px;display:flex}.feedback-box.positive{border-color:var(--line);background:var(--green-soft)}.feedback-icon{width:28px;height:28px;color:var(--warning);background:var(--orange-soft);border-radius:8px;flex:none;place-items:center;display:grid}.positive .feedback-icon{color:var(--success);background:var(--green-soft)}.feedback-box b{color:var(--error);font-size:11px}.positive b{color:var(--success)}.feedback-box p{color:var(--error);margin-top:3px;font-size:9px;line-height:1.55}.positive p{color:var(--success)}.feedback-cues{flex-wrap:wrap;gap:5px;margin-top:7px;display:flex}.feedback-cues span{color:var(--warning);background:#e5aa9929;border-radius:4px;padding:3px 5px;font-size:8px}.positive .feedback-cues span{color:var(--success);background:var(--green-soft)}.full-action{width:100%;margin-top:17px}.game-footer{color:var(--muted);justify-content:center;align-items:center;gap:7px;padding:18px;font-size:10px;display:flex}.game-footer svg{color:var(--warning)}.assessment-switch{border:1px solid var(--line);background:var(--surface);border-radius:9px;padding:4px;display:flex}.assessment-switch button{color:var(--muted);background:0 0;border-radius:6px;align-items:center;gap:5px;padding:8px 12px;font:700 10px DM Sans,sans-serif;display:inline-flex}.assessment-switch button.selected{color:var(--blue);background:var(--blue-soft)}.assessment-shell{max-width:850px;margin:0 auto;overflow:hidden}.assessment-progress{border-bottom:1px solid var(--line);color:var(--muted);align-items:center;gap:14px;padding:17px 27px;font-size:10px;display:flex}.assessment-progress .progress-track{flex:1;margin:0}.assessment-progress>span:last-child{color:var(--blue);font:700 10px DM Sans}.assessment-content{grid-template-columns:100px 1fr;gap:15px;padding:42px 54px 46px;display:grid}.question-number{color:var(--muted);letter-spacing:-.1em;font:700 63px DM Sans}.question-copy{max-width:605px}.question-copy h2{letter-spacing:-.045em;margin-top:15px;font-size:23px;line-height:1.45}.question-copy>p{color:var(--muted);margin-top:7px;font-size:11px}.assessment-options{gap:8px;margin-top:22px;display:grid}.assessment-options button{text-align:left;border:1px solid var(--line);width:100%;color:var(--muted);background:var(--surface);border-radius:9px;align-items:center;gap:9px;padding:11px 12px;font-size:11px;display:flex}.assessment-options button:hover{background:var(--card-blue);border-color:var(--line)}.assessment-options button.selected{border-color:var(--blue);color:var(--blue);background:var(--blue-soft)}.assessment-options button>span{color:#fff;border:1px solid var(--line);background:0 0;border-radius:50%;place-items:center;width:17px;height:17px;display:grid}.assessment-options button.selected>span{background:var(--blue);border-color:var(--blue)}.question-submit{margin-top:23px}.assessment-note{border-top:1px solid var(--line);color:var(--muted);justify-content:center;align-items:center;gap:7px;padding:14px;font-size:9px;display:flex}.assessment-note svg{color:var(--muted)}.assessment-result{text-align:center;max-width:620px;margin:32px auto;padding:55px 40px}.result-badge{color:#fff;background:var(--green);border-radius:20px;place-items:center;width:62px;height:62px;margin:0 auto 20px;display:grid;box-shadow:0 12px 22px #1b2d5b33}.assessment-result h1{letter-spacing:-.05em;font-size:27px}.assessment-result>p{color:var(--muted);max-width:410px;margin:10px auto 24px;font-size:11px;line-height:1.7}.submitted-score{background:var(--orange-soft);border:1px solid var(--line);color:var(--success);border-radius:10px;align-items:center;gap:16px;margin-bottom:24px;padding:9px 17px;display:inline-flex}.submitted-score b{color:var(--success);font:700 22px DM Sans}.result-hero{background:linear-gradient(117deg,#f0f8fb 0%,#f7fbfa 72%,#eef7f4 100%);justify-content:space-between;align-items:center;min-height:270px;padding:35px 47px;display:flex;overflow:hidden}.result-hero-copy{z-index:1;position:relative}.result-hero h2{letter-spacing:-.06em;margin-top:12px;font-size:31px;line-height:1.25}.result-hero h2 span{color:var(--success)}.result-hero p{max-width:445px;color:var(--muted);margin-top:9px;font-size:11px;line-height:1.7}.result-actions{align-items:center;gap:16px;margin-top:20px;display:flex}.result-actions .button{font-size:10px}.result-rings{place-items:center;width:220px;height:220px;margin-right:45px;display:grid;position:relative}.ring{background:conic-gradient(var(--green) 0 84%, var(--green-soft) 84% 100%);border-radius:50%;place-items:center;width:174px;height:174px;display:grid;position:relative;box-shadow:0 12px 22px #1b2d5b1f}.ring:before{content:"";background:var(--green-soft);border-radius:50%;width:130px;height:130px;position:absolute}.ring div{text-align:center;position:relative}.ring b,.ring span{display:block}.ring b{letter-spacing:-.08em;color:var(--success);font:700 39px DM Sans}.ring span{color:var(--success);margin-top:-1px;font-size:9px}.result-spark{width:42px;height:42px;color:var(--warning);background:var(--orange-soft);border:5px solid var(--line);border-radius:14px;place-items:center;display:grid;position:absolute;top:13px;right:4px;transform:rotate(13deg)}.result-grid{grid-template-columns:repeat(4,1fr);gap:13px;display:grid}.result-score-card{border:1px solid var(--line);border-radius:13px;min-height:155px;padding:17px}.result-score-card.purple{background:var(--orange-soft);border-color:var(--line);color:var(--purple-ink)}.result-score-card.green{background:var(--orange-soft);border-color:var(--line);color:var(--success)}.result-score-card.orange{background:var(--orange-soft);border-color:var(--line);color:var(--warning)}.result-score-card.blue{background:var(--orange-soft);border-color:var(--line);color:var(--blue)}.result-card-top{letter-spacing:.08em;justify-content:space-between;font:700 9px DM Sans;display:flex}.result-score-card b{color:var(--ink);letter-spacing:-.08em;margin-top:20px;font:700 28px DM Sans;display:block}.result-score-card>span{color:var(--muted);margin-top:1px;font-size:9px;display:block}.score-bar{background:#a5b4bd33;border-radius:99px;height:5px;margin-top:15px;overflow:hidden}.score-bar span{border-radius:inherit;background:currentColor;height:100%;display:block}.insight-panel{align-items:center;gap:14px;margin-top:20px;padding:17px 20px;display:flex}.insight-icon{width:40px;height:40px;color:var(--warning);background:var(--orange-soft);border-radius:12px;flex:none;place-items:center;display:grid}.insight-panel>div:nth-child(2){flex:1}.insight-panel .eyebrow{margin-bottom:4px}.insight-panel h3{font-size:13px}.insight-panel p{color:var(--muted);margin-top:4px;font-size:10px}.admin-alert{border:1px solid var(--line);background:var(--green-soft);color:var(--success);border-radius:12px;align-items:center;gap:11px;margin-bottom:15px;padding:13px 16px;display:flex}.admin-alert>div{flex:1}.admin-alert b,.admin-alert span{display:block}.admin-alert b{color:var(--success);font-size:11px}.admin-alert span{color:var(--success);margin-top:3px;font-size:9px}.admin-alert>svg{color:var(--success)}.live-dot{background:var(--green-soft);border-radius:4px;padding:4px 7px;color:var(--green)!important;font:700 9px DM Sans!important}.live-dot:before{content:"";background:var(--green);border-radius:50%;width:5px;height:5px;margin:0 5px 1px 0;display:inline-block}.admin-metrics{grid-template-columns:repeat(4,1fr);gap:13px;display:grid}.admin-metric{border:1px solid var(--line);border-radius:13px;padding:17px;position:relative}.admin-metric.blue{background:var(--card-blue);border-color:var(--line);color:var(--blue)}.admin-metric.purple{background:var(--purple-soft);border-color:var(--line);color:var(--purple)}.admin-metric.green{background:var(--green-soft);border-color:var(--line);color:var(--success)}.admin-metric.orange{background:var(--orange-soft);border-color:var(--line);color:var(--warning)}.admin-metric>span,.admin-metric small{display:block}.admin-metric>span{color:var(--muted);font-size:10px}.admin-metric b{color:var(--ink);letter-spacing:-.07em;margin-top:10px;font:700 29px DM Sans;display:block}.admin-metric small{color:var(--muted);margin-top:1px;font-size:9px}.metric-trend{color:currentColor;align-items:center;gap:3px;font:700 9px DM Sans;display:flex;position:absolute;bottom:16px;right:14px}.admin-layout{grid-template-columns:1.25fr .75fr;gap:13px;margin-top:14px;display:grid}.admin-chart,.content-status{padding:22px}.chart-period{background:var(--card-blue);border-radius:6px;align-items:center;gap:4px;padding:6px 8px;color:var(--muted)!important;display:flex!important}.bar-chart{background:repeating-linear-gradient(to bottom, transparent 0, transparent 47px, var(--card-blue) 48px);justify-content:space-around;align-items:end;gap:18px;height:205px;margin-top:5px;padding:35px 22px 4px;display:flex}.bar-column{flex-direction:column;flex:1;justify-content:end;align-items:center;gap:9px;height:100%;display:flex}.bar-column small{color:var(--muted);font:10px DM Sans}.bar-value{background:linear-gradient(to top, var(--blue), var(--blue-soft));border-radius:6px 6px 2px 2px;width:min(28px,80%);min-height:12px;position:relative}.bar-column:nth-child(4) .bar-value,.bar-column:nth-child(6) .bar-value{background:linear-gradient(to top, var(--green), var(--green))}.bar-value span{background:var(--blue);border-radius:50%;width:5px;height:5px;position:absolute;top:-7px;left:50%;transform:translate(-50%)}.status-list{margin-top:13px}.status-list>div{border-bottom:1px solid var(--line);align-items:center;gap:9px;padding:12px 0;display:flex}.status-list>div>div{flex:1}.status-list b,.status-list span{display:block}.status-list b{color:var(--muted);font-size:10px}.status-list span{color:var(--muted);margin-top:2px;font-size:9px}.status-list>div>svg{color:var(--muted)}.status-mark{border-radius:8px;place-items:center;width:27px;height:27px;display:grid}.status-mark.green{color:var(--success);background:var(--green-soft)}.status-mark.blue{color:var(--blue);background:var(--blue-soft)}.status-mark.purple{color:var(--purple-ink);background:var(--blue-soft)}.status-mark.orange{color:var(--warning);background:var(--orange-soft)}.admin-footnote{color:var(--muted);justify-content:center;align-items:center;gap:7px;margin-top:18px;font-size:9px;display:flex}.admin-footnote svg{color:var(--muted)}.modal-backdrop{z-index:50;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#0f2b3d6b;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.consent-modal,.profile-panel{background:var(--surface);border-radius:18px;width:min(500px,100%);padding:32px;position:relative;box-shadow:0 25px 70px #1b2d5b38}.modal-close{width:31px;height:31px;color:var(--muted);background:0 0;border-radius:8px;place-items:center;display:grid;position:absolute;top:16px;right:17px}.modal-close:hover{background:var(--card-blue);color:var(--navy)}.modal-symbol{width:48px;height:48px;color:var(--blue);background:var(--blue-soft);border-radius:13px;place-items:center;margin-bottom:20px;display:grid}.consent-modal h2{letter-spacing:-.05em;font-size:25px}.consent-modal>p{color:var(--muted);margin-top:9px;font-size:11px;line-height:1.8}.consent-points{gap:9px;margin-top:19px;display:grid}.consent-points span{color:var(--muted);align-items:center;gap:8px;font-size:10px;display:flex}.consent-points svg{color:var(--green);background:var(--green-soft);border-radius:50%;padding:2px}.consent-check{color:var(--muted);align-items:flex-start;gap:8px;margin-top:23px;font-size:10px;display:flex}.consent-check input{accent-color:var(--navy);margin-top:2px}.modal-actions{border-top:1px solid var(--line);justify-content:flex-end;align-items:center;gap:18px;margin-top:23px;padding-top:19px;display:flex}.modal-actions .button{font-size:10px}.profile-panel{width:min(520px,100%)}.profile-panel-head{justify-content:space-between;display:flex}.profile-panel-head h2{letter-spacing:-.05em;font-size:22px}.profile-summary{background:var(--card-blue);border-radius:11px;align-items:center;gap:13px;margin-top:22px;padding:17px;display:flex}.avatar.large{width:44px;height:44px;font-size:17px}.profile-summary b,.profile-summary span{display:block}.profile-summary b{font-size:12px}.profile-summary span{color:var(--muted);margin-top:3px;font:10px DM Sans}.profile-fields{gap:13px;margin-top:20px;display:grid}.profile-fields label{color:var(--muted);font-size:10px;font-weight:700}.profile-fields input,.profile-fields select{border:1px solid var(--line);width:100%;color:var(--muted);background:var(--card-blue);border-radius:8px;outline:none;margin-top:5px;padding:9px 10px;font-size:11px;display:block}.privacy-callout{color:var(--success);background:var(--green-soft);border:1px solid var(--line);border-radius:9px;gap:9px;margin-top:18px;padding:11px;font-size:9px;line-height:1.5;display:flex}.privacy-callout svg{flex:none}.privacy-callout b{color:var(--success)}@media (width<=1080px){.page-wrap{width:min(100% - 48px,900px)}.topbar{padding:0 24px}.hero-copy{width:57%;padding-left:32px}.hero-art{width:43%}.art-window{right:20px}.dashboard-lower,.admin-layout{grid-template-columns:1fr}.focus-visual{justify-content:start}.focus-frame{width:26%}.lesson-layout{grid-template-columns:240px 1fr}.lesson-example{grid-template-columns:1fr}.example-art{height:190px}}@media (width<=820px){.sidebar{transition:transform .25s;position:fixed;left:0;transform:translate(-100%);box-shadow:15px 0 30px #1b2d5b14}.sidebar.is-open{transform:translate(0)}.mobile-menu{place-items:center;width:34px;height:34px;display:grid}.topbar{gap:10px}.breadcrumb span,.top-streak,.profile-name{display:none}.topbar-actions{gap:8px;margin-left:auto}.page-wrap{width:calc(100% - 36px);padding-top:30px}.hero-card{min-height:360px}.hero-copy{width:63%;padding:31px 25px}.hero-copy h2{font-size:31px}.hero-art{width:37%}.art-window{width:238px;top:83px;right:-56px}.chip-ai{right:0}.metric-grid,.admin-metrics{grid-template-columns:repeat(2,1fr)}.lesson-layout{grid-template-columns:1fr}.lesson-index{order:2}.lesson-content{order:1}.lesson-nav{grid-template-columns:repeat(2,1fr);gap:2px 8px;display:grid}.lesson-tip{display:none}.result-grid{grid-template-columns:repeat(2,1fr)}.result-rings{margin-right:0;transform:scale(.85)}.result-hero{padding:30px}.game-grid{grid-template-columns:1fr;gap:18px}.game-question{padding:0}.game-grid{padding:22px}.assessment-content{padding:32px}}@media (width<=580px){.page-intro{flex-direction:column;align-items:flex-start;gap:17px;margin-bottom:25px}.page-intro h1{font-size:27px}.page-intro .button,.score-pill,.assessment-switch,.progress-summary{align-self:stretch}.progress-summary{min-width:0}.progress-track.large{width:100%}.hero-card{min-height:530px;display:block}.hero-copy{width:100%;padding:28px 24px 0}.hero-copy h2{font-size:32px}.hero-actions{flex-wrap:wrap;gap:8px 15px}.hero-art{width:100%;height:218px}.art-window{width:245px;height:173px;top:26px;right:calc(50% - 122px)}.chip-ai{top:11px;right:10px}.chip-check{bottom:9px;left:19px}.section-heading{align-items:flex-start;gap:10px}.section-heading h2{font-size:16px}.section-heading .subtle-link{padding-top:0}.metric-grid,.result-grid,.admin-metrics{grid-template-columns:repeat(2,1fr);gap:9px}.metric-card{min-height:119px;padding:13px}.metric-value{font-size:23px}.dashboard-lower{gap:10px}.modules-panel,.focus-panel{padding:16px}.focus-frame{width:39%}.focus-caption h3{font-size:13px}.focus-caption p{font-size:9px}.lesson-hero{padding:25px}.lesson-body{padding:24px 20px}.lesson-body h2{font-size:19px}.lesson-nav{grid-template-columns:1fr}.lesson-example{gap:14px;padding:10px}.example-art{height:145px}.lesson-actions{gap:10px}.game-topline{grid-template-columns:auto 1fr;gap:9px 15px;padding:14px 16px}.game-rule{grid-column:1/-1;justify-self:start}.game-grid{padding:16px}.game-question h2{font-size:20px}.result-hero{padding:27px 24px;display:block}.result-hero h2{font-size:26px}.result-rings{margin:15px auto -18px}.result-actions{flex-wrap:wrap}.result-actions .button{width:100%}.insight-panel{flex-wrap:wrap;align-items:flex-start}.insight-panel .subtle-link{margin-left:54px;padding-top:0}.assessment-progress{padding:14px 18px}.assessment-content{grid-template-columns:1fr;gap:3px;padding:26px 19px 32px}.question-number{font-size:37px}.question-copy h2{font-size:20px}.question-submit{width:100%}.assessment-result{margin-top:10px;padding:38px 22px}.admin-alert{align-items:flex-start}.admin-alert .live-dot{display:none}.bar-chart{gap:7px;padding-left:5px;padding-right:5px}.modal-actions{flex-direction:column-reverse;align-items:stretch;gap:5px}.modal-actions .button,.modal-actions .text-button{width:100%}.consent-modal,.profile-panel{padding:25px 20px}}.research-entry{background:radial-gradient(circle at 12% 12%,var(--blue-soft) 0,transparent 35%),radial-gradient(circle at 88% 85%,var(--blue-soft) 0,transparent 32%),var(--card-blue);min-height:100vh;color:var(--ink);place-items:center;padding:24px;display:grid}.research-entry-card{background:var(--surface);border:1px solid var(--line);border-radius:24px;width:min(100%,520px);padding:40px;box-shadow:0 24px 70px #23365714}.research-brand{align-items:center;gap:12px;margin-bottom:32px;display:flex}.research-brand>div:last-child{gap:3px;display:grid}.research-brand strong{letter-spacing:.14em;font-size:20px}.research-brand span{color:var(--muted);font-size:11px}.research-entry-card .eyebrow,.research-panel .eyebrow{color:var(--blue);letter-spacing:.12em;margin-bottom:10px;font-size:11px;font-weight:800;display:block}.research-entry-card h1,.research-panel h1{margin:0 0 12px;font-size:clamp(25px,4vw,36px);line-height:1.2}.research-entry-card>p,.research-panel>p{color:var(--muted);line-height:1.75}.research-auth-form{gap:18px;margin-top:26px;display:grid}.research-auth-form label{gap:7px;font-size:14px;font-weight:650;display:grid}.research-auth-form input{border:1px solid var(--line);width:100%;font:inherit;border-radius:10px;padding:12px 14px}.research-auth-form small{color:var(--muted);font-size:12px;font-weight:400}.research-switch{margin-top:18px}.research-privacy{background:var(--green-soft);color:var(--muted);border-radius:12px;gap:10px;margin-top:24px;padding:14px;font-size:12px;line-height:1.65;display:flex}.research-privacy svg{flex:none;margin-top:2px}.research-app{background:var(--card-blue);min-height:100vh;color:var(--ink)}.research-topbar{border-bottom:1px solid var(--line);background:#fff;justify-content:space-between;align-items:center;height:74px;padding:0 clamp(18px,5vw,64px);display:flex}.research-topbar .research-brand{margin:0}.research-user{color:var(--muted);align-items:center;gap:20px;font-size:13px;display:flex}.research-body{grid-template-columns:220px minmax(0,920px);justify-content:center;gap:28px;padding:30px clamp(16px,4vw,48px);display:grid}.research-nav{flex-direction:column;gap:8px;height:max-content;display:flex;position:sticky;top:20px}.research-nav button,.research-list button{text-align:left;color:var(--muted);font:inherit;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:12px;padding:13px 15px}.research-nav button.selected,.research-list button.selected{background:var(--active-nav);color:var(--blue);border-color:var(--line)}.research-content{gap:18px;min-width:0;display:grid}.research-panel,.research-hero{border:1px solid var(--line);background:#fff;border-radius:18px;padding:clamp(20px,4vw,32px);box-shadow:0 8px 26px #24334d08}.research-hero h1{margin:0 0 10px;font-size:clamp(25px,4vw,38px)}.research-hero p,.research-panel p{color:var(--muted);line-height:1.7}.research-card-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;display:grid}.research-card-grid .research-panel{padding:22px}.research-card-grid h2{margin:0 0 10px}.research-notice{border-radius:12px;justify-content:space-between;gap:12px;padding:14px 16px;font-size:14px;line-height:1.6;display:flex}.research-notice.success{background:var(--green-soft);color:var(--success)}.research-notice.error{background:var(--error-soft);color:var(--error)}.research-notice button{color:inherit;cursor:pointer;background:0 0;border:0;font-size:20px}.consent-copy,.lesson-body{white-space:pre-wrap;color:var(--muted);background:var(--card-blue);border-radius:12px;margin:16px 0;padding:18px;line-height:1.85}.research-actions{flex-wrap:wrap;gap:12px;margin-top:20px;display:flex}.research-two-col{grid-template-columns:minmax(180px,.7fr) minmax(0,1.4fr);gap:20px;display:grid}.research-list{align-content:start;gap:8px;display:grid}.research-list button{background:var(--card-blue);border-color:var(--line);gap:5px;display:grid}.research-list button span{color:var(--muted);font-size:12px;line-height:1.5}.research-list.horizontal{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));margin-top:20px}.research-lesson h2{margin-top:0}.research-lesson .button{margin-top:10px}.activity-question{margin:24px 0 16px;font-size:20px;font-weight:750}.research-options{gap:10px;margin-bottom:18px;display:grid}.research-options button{text-align:left;background:var(--surface);border:1px solid var(--line);color:var(--ink);cursor:pointer;border-radius:11px;padding:13px 16px}.research-options button.selected{border-color:var(--blue);background:var(--blue-soft)}.research-question{border:1px solid var(--line);border-radius:13px;margin:18px 0;padding:18px}.research-question legend{padding:0 8px;font-weight:750}.research-question label{cursor:pointer;gap:10px;padding:9px;display:flex}.research-question input{accent-color:var(--blue)}.research-entry-card .admin-error{margin-top:14px}@media (width<=760px){.research-entry-card{padding:26px 20px}.research-topbar{align-items:flex-start;gap:14px;height:auto;min-height:72px;padding-top:16px;padding-bottom:16px}.research-brand span{max-width:210px}.research-user{text-align:right;gap:4px;display:grid}.research-body{grid-template-columns:1fr;padding-top:16px}.research-nav{flex-direction:row;display:flex;position:static;overflow:auto}.research-nav button{white-space:nowrap;padding:10px 12px}.research-two-col{grid-template-columns:1fr}}.media-upload-form{border:1px solid var(--line);background:var(--card-blue);border-radius:14px;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:20px;padding:18px;display:grid}.media-upload-form>label{color:var(--muted);gap:7px;font-size:13px;font-weight:650;display:grid}.media-upload-form input:not([type=checkbox]),.media-upload-form select{border:1px solid var(--line);width:100%;min-width:0;color:var(--ink);font:inherit;background:#fff;border-radius:9px;padding:11px 12px}.media-upload-form input[type=file]{font-size:12px}.media-upload-form .media-verified{align-items:center;gap:9px;font-weight:500;display:flex}.media-upload-form .media-verified input{accent-color:var(--blue)}.media-upload-form .research-actions{grid-column:1/-1;margin-top:2px}.media-library-list{gap:10px;margin-top:20px;display:grid}.media-library-item{border:1px solid var(--line);border-radius:12px;grid-template-columns:92px minmax(0,1fr) auto;align-items:center;gap:14px;padding:12px;display:grid}.media-library-item>img{object-fit:cover;background:var(--blue-soft);border-radius:8px;width:92px;height:72px}.media-library-info{min-width:0;color:var(--muted);gap:5px;font-size:12px;display:grid}.media-library-info b{overflow-wrap:anywhere;color:var(--ink);font-size:14px}.media-library-info .media-id{overflow-wrap:anywhere;font-family:ui-monospace,monospace;font-size:10px}.media-library-item .research-actions{justify-content:flex-end;margin:0}.activity-media{border:1px solid var(--line);background:var(--card-blue);border-radius:14px;margin:18px 0;padding:12px}.activity-media img{object-fit:contain;border-radius:8px;max-width:100%;max-height:440px;margin:auto;display:block}.activity-media figcaption{color:var(--muted);flex-wrap:wrap;gap:6px;margin-top:9px;font-size:12px;display:flex}.activity-media a{color:var(--blue)}.research-text-question{gap:10px;display:grid}.research-text-question>span{font-weight:750}.research-text-question textarea{border:1px solid var(--line);width:100%;min-height:110px;font:inherit;resize:vertical;border-radius:9px;padding:12px}.research-profile-fields{gap:14px;max-width:560px;margin:20px 0;display:grid}.research-profile-field{gap:7px;font-weight:650;display:grid}.research-profile-field input,.research-profile-field select{border:1px solid var(--line);background:var(--surface);width:100%;min-height:44px;color:var(--ink);font:inherit;border-radius:9px;padding:10px 12px}@media (width<=760px){.media-upload-form{grid-template-columns:1fr}.media-upload-form .research-actions{grid-column:auto}.media-library-item{grid-template-columns:68px minmax(0,1fr)}.media-library-item>img,.media-library-item>.media-access-note{width:68px;height:60px}.media-library-item>.research-actions{grid-column:1/-1;justify-content:flex-start}.activity-media img{max-height:300px}}.media-access-note{color:var(--muted);font-size:12px}.media-library-item>.media-access-note{background:var(--blue-soft);text-align:center;border-radius:8px;place-items:center;width:92px;height:72px;padding:6px;display:grid}.research-admin{gap:18px;width:min(1120px,100%);margin:28px auto;padding:0 24px 40px;display:grid}.research-admin-console{gap:20px;display:grid}.research-admin-heading{justify-content:space-between;align-items:flex-start;gap:20px;display:flex}.research-admin-heading h1{margin:0 0 6px;font-size:28px}.research-admin-heading p{margin:0}.research-admin-stats{grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;display:grid}.research-admin-stats>div{border:1px solid var(--line);border-radius:12px;gap:8px;padding:14px;display:grid}.research-admin-stats span,.research-admin-row small{color:var(--muted);font-size:12px}.research-admin-stats b{font-size:24px}.research-admin-actions,.research-actions{flex-wrap:wrap;gap:9px;display:flex}.research-admin-lists{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px;display:grid}.research-admin-lists>section{border:1px solid var(--line);border-radius:14px;padding:16px}.research-admin-lists h2{margin:0 0 12px;font-size:16px}.research-admin-row{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;padding:12px 0;display:flex}.research-admin-row>div:first-child{gap:5px;min-width:0;display:grid}.research-admin-row b{overflow-wrap:anywhere}.research-empty{color:var(--muted);font-size:13px}.research-completion{gap:14px;display:grid}.research-completion>article{gap:8px;display:grid}.research-completion>article>.research-admin-row{flex-wrap:wrap;align-items:flex-start}.research-completion .research-privacy{font-size:12px}.participant-progress-panel{gap:12px;display:grid}.participant-progress-list{gap:10px;margin:4px 0 0;padding:0;list-style:none;display:grid}.participant-progress-list li{border:1px solid var(--line);border-radius:12px;align-items:center;gap:12px;padding:13px;display:flex}.participant-progress-list li.complete{background:var(--green-soft);border-color:var(--line)}.participant-progress-list li.optional{background:var(--card-blue)}.participant-progress-icon{background:var(--blue-soft);width:28px;height:28px;color:var(--muted);border-radius:50%;flex:0 0 28px;place-items:center;font-weight:700;display:grid}.participant-progress-list li.complete .participant-progress-icon{background:var(--green-soft);color:var(--success)}.participant-progress-copy{flex:1;gap:4px;min-width:0;display:grid}.participant-progress-copy small{color:var(--muted)}.participant-progress-list button{flex:none}@media (width<=600px){.participant-progress-list li{flex-wrap:wrap;align-items:flex-start}.participant-progress-list button{margin-left:40px}}.research-list button .research-lesson-complete{background:var(--green-soft);width:max-content;color:var(--success);border-radius:999px;margin-top:4px;padding:3px 9px;font-size:12px;font-weight:700}.research-lesson-completion{background:var(--green-soft);border-radius:10px;margin:10px 0 0;padding:11px 14px;font-weight:700;display:inline-block;color:var(--success)!important}.research-auth-form small{color:#5f6c80}:focus-visible{outline:3px solid var(--blue);outline-offset:3px}.local-preview-banner{background:var(--orange-soft);color:var(--warning);border-bottom:1px solid var(--orange);text-align:center;padding:10px 18px;font-size:13px;font-weight:600}.lesson-video{margin:20px 0}.lesson-video iframe{aspect-ratio:16/9;border:0;border-radius:12px;width:100%;display:block}.lesson-video-placeholder{background:var(--card-blue);border:1px solid var(--line);color:var(--ink);border-radius:12px;margin:20px 0;padding:20px}.lesson-video-placeholder p{margin:8px 0 12px;line-height:1.6}.research-options{border:0;min-width:0;padding:0}.research-options legend{padding:0 0 8px;font-weight:750}.research-options label{border:1px solid var(--line);background:var(--surface);cursor:pointer;border-radius:11px;align-items:center;gap:12px;min-height:44px;padding:13px 16px;display:flex}.research-options input{accent-color:var(--blue);flex:none}.research-options label.selected{border-color:var(--blue);background:var(--blue-soft)}.research-options label.disabled{cursor:default;opacity:.75}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.certificate-name-field{margin-bottom:8px;font-weight:700;display:block}.certificate-name-input{box-sizing:border-box;border:1px solid var(--line);background:var(--surface);width:100%;min-height:44px;color:var(--ink);font:inherit;border-radius:10px;padding:12px;display:block}.certificate-name-confirm{cursor:pointer;align-items:flex-start;gap:10px;min-height:44px;margin-top:16px;line-height:1.7;display:flex}.certificate-name-confirm input{accent-color:var(--blue);flex:none;margin-top:6px}.certificate-name-profile .research-notice,.certificate-center{overflow-wrap:anywhere}.certificate-center select{max-width:100%}.certificate-center li{margin-block:8px}.post-assessment-review .research-admin-row{flex-wrap:wrap}.post-assessment-review h3,.post-assessment-review h4,.post-assessment-review p,.post-assessment-review li{overflow-wrap:anywhere;white-space:pre-wrap}.post-assessment-review h3:focus{outline:2px solid var(--blue);outline-offset:4px}.post-assessment-review .research-question{min-width:0}.certificate-correction-queue .research-admin-row{align-items:start;gap:16px;display:grid}.certificate-correction-review{width:100%;min-width:0}.certificate-correction-review summary{cursor:pointer;min-height:44px;color:var(--blue);align-items:center;font-weight:700;display:flex}.certificate-correction-review label{gap:8px;margin-top:16px;line-height:1.7;display:grid}.certificate-correction-review .certificate-correction-confirm{cursor:pointer;grid-template-columns:auto minmax(0,1fr);align-items:start;min-height:44px}.certificate-correction-confirm input{width:20px;height:20px;accent-color:var(--blue);margin:4px 6px 0 0}.certificate-correction-review select{border:1px solid var(--line);background:var(--surface);width:100%;min-width:0;max-width:100%;min-height:44px;color:var(--ink);font:inherit;border-radius:10px;padding:10px 12px}.certificate-correction-review summary:focus-visible,.certificate-correction-review select:focus-visible,.certificate-correction-confirm input:focus-visible{outline:3px solid var(--blue);outline-offset:3px}.certificate-correction-queue .research-admin-row>div{overflow-wrap:anywhere;min-width:0}.certificate-correction-note{display:grid}.certificate-correction-note .button{background:var(--blue-soft);color:var(--blue);border:1px solid var(--line);font:inherit;justify-self:start;font-weight:700}.admin-manager{margin-top:14px;padding:22px}.admin-manager-head,.admin-list-heading,.admin-editor-head{justify-content:space-between;align-items:flex-start;gap:18px;display:flex}.admin-manager-head h2,.admin-editor-head h3{letter-spacing:-.04em;margin-top:5px;font-size:18px}.admin-manager-head p{color:var(--muted);margin-top:5px;font-size:10px;line-height:1.6}.admin-manager-actions{align-items:center;gap:12px;display:flex}.api-status{white-space:nowrap;border-radius:999px;align-items:center;gap:6px;padding:6px 9px;font:700 9px DM Sans;display:inline-flex}.api-status i{background:currentColor;border-radius:50%;width:6px;height:6px;display:inline-block}.api-status.ready,.api-status.local-ready{color:var(--success);background:var(--green-soft)}.api-status.missing,.api-status.checking,.api-status.degraded,.api-status.unreachable{color:var(--warning);background:var(--orange-soft)}.setup-callout{border:1px solid var(--line);background:var(--orange-soft);color:var(--warning);border-radius:10px;align-items:flex-start;gap:10px;margin-top:18px;padding:12px;display:flex}.setup-callout>div{gap:3px;display:grid}.setup-callout b{color:var(--warning);font-size:10px}.setup-callout span{color:var(--warning);font-size:9px;line-height:1.5}.admin-login-form{grid-template-columns:1fr 1fr auto;align-items:end;gap:12px;margin-top:18px;display:grid}.admin-login-form label,.admin-form-grid label{color:var(--muted);gap:6px;font-size:10px;font-weight:700;display:grid}.admin-login-form input,.admin-form-grid input,.admin-form-grid select,.admin-form-grid textarea{border:1px solid var(--line);width:100%;color:var(--muted);background:var(--card-blue);border-radius:8px;outline:none;padding:10px 11px;font:11px DM Sans,sans-serif;transition:border-color .2s,box-shadow .2s}.admin-login-form input:focus,.admin-form-grid input:focus,.admin-form-grid select:focus,.admin-form-grid textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px #1b2d5b29}.admin-security-note{color:var(--muted);align-items:center;gap:6px;margin-top:13px;font-size:9px;display:flex}.admin-security-note svg{color:var(--green)}.admin-tabs{border-bottom:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:6px;margin-top:20px;padding-bottom:11px;display:flex}.admin-tabs>button:not(.button){color:var(--muted);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:7px;padding:8px 11px;font:700 10px DM Sans;transition:background .2s,color .2s,border-color .2s}.admin-tabs>button:not(.button):hover,.admin-tabs>button.selected{color:var(--blue);background:var(--active-nav);border-color:var(--line)}.compact-button{margin-left:auto;padding:9px 12px!important;font-size:10px!important}.admin-notice{color:var(--success);background:var(--green-soft);border:1px solid var(--line);border-radius:8px;align-items:center;gap:7px;margin-top:13px;padding:9px 11px;font-size:10px;display:flex}.admin-error{color:var(--error);background:var(--error-soft);border:1px solid var(--line);border-radius:8px;margin-top:13px;padding:9px 11px;font-size:10px}.admin-list-heading{align-items:center;margin-top:17px}.admin-list-heading>div{gap:4px;display:grid}.admin-list-heading b{color:var(--muted);font-size:12px}.admin-list-heading span{color:var(--muted);font-size:9px}.admin-content-list{gap:7px;margin-top:10px;display:grid}.admin-content-row{border:1px solid var(--line);border-radius:9px;justify-content:space-between;align-items:center;gap:14px;padding:12px;transition:border-color .2s,background .2s;display:flex}.admin-content-row:hover{border-color:var(--line);background:var(--card-blue)}.admin-content-main{min-width:0}.admin-content-main h3{color:var(--muted);margin-top:5px;font-size:12px}.admin-content-main p{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;max-width:670px;margin-top:3px;font-size:9px;line-height:1.55;overflow:hidden}.content-status{border-radius:5px;align-items:center;padding:4px 6px;font:700 8px DM Sans;display:inline-flex}.content-status.published{color:var(--success);background:var(--green-soft)}.content-status.draft{color:var(--warning);background:var(--orange-soft)}.content-status.archived{color:var(--muted);background:var(--blue-soft)}.admin-content-actions{flex:none;gap:6px;display:flex}.admin-empty{color:var(--muted);border:1px dashed var(--line);text-align:center;border-radius:9px;padding:24px;font-size:10px}.admin-editor{border-top:1px solid var(--line);margin-top:17px;padding-top:16px}.admin-form-grid{grid-template-columns:1fr 1fr;gap:13px;margin-top:17px;display:grid}.admin-form-grid .full-field{grid-column:1/-1}.admin-form-grid textarea{resize:vertical;line-height:1.6}.admin-form-grid .code-input{color:var(--muted);background:var(--card-blue);font-family:Fira Code,monospace;font-size:10px}.admin-editor-actions{border-top:1px solid var(--line);justify-content:flex-end;align-items:center;gap:13px;margin-top:18px;padding-top:15px;display:flex}.admin-preview::backdrop{background:#14222e94}.admin-preview{border:1px solid var(--line);background:var(--surface);width:min(100% - 40px,680px);max-height:min(86vh,820px);color:var(--ink);border-radius:16px;margin:auto;padding:clamp(20px,4vw,32px);overflow:auto;box-shadow:0 24px 80px #1b2d5b47}.admin-preview-head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:flex-start;gap:18px;padding-bottom:16px;display:flex}.admin-preview-head h3{margin-top:5px;font-size:19px}.admin-preview-meta{color:var(--muted);margin:16px 0;font-size:12px}.admin-preview-summary{border-left:3px solid var(--blue);background:var(--card-blue);padding:12px 14px}.admin-preview-body{border:1px solid var(--line);background:var(--card-blue);white-space:pre-wrap;border-radius:10px;margin-top:14px;padding:18px;line-height:1.8}.admin-preview h4{color:var(--blue);margin:18px 0 10px;font-size:15px}.admin-preview-options{gap:8px;display:grid}.admin-preview-options>div{border:1px solid var(--line);background:var(--card-blue);border-radius:9px;padding:11px 13px}.draft-activity-structure{border:1px dashed var(--line);background:var(--card-blue);border-radius:10px;margin-top:14px;padding:14px}.draft-activity-structure h4{margin:12px 0}.draft-activity-structure .admin-preview-note{margin:0}.draft-activity-structure-counts{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px;margin:12px 0 0;display:grid}.draft-activity-structure-counts>div{border:1px solid var(--line);background:#fff;border-radius:8px;justify-content:space-between;gap:8px;padding:10px;display:flex}.draft-activity-structure-counts dt{color:var(--muted)}.draft-activity-structure-counts dd{color:var(--muted);margin:0;font-weight:700}.admin-preview-error{color:var(--error)!important}.admin-preview-note{background:var(--green-soft);border-radius:9px;margin-top:20px;padding:11px 13px;font-size:12px;color:var(--success)!important}.admin-preview-actions{justify-content:flex-end;margin-top:18px;display:flex}fieldset.admin-form-grid{border:0;min-width:0;margin:0;padding:0}@media (width<=760px){.admin-login-form{grid-template-columns:1fr}.admin-login-form .button{width:100%}.admin-manager-head{flex-direction:column}.admin-manager-actions{justify-content:space-between;width:100%}.admin-form-grid{grid-template-columns:1fr}.admin-form-grid .full-field{grid-column:auto}.compact-button{margin-left:0}.admin-content-main p{max-width:55vw}.admin-editor-actions{flex-wrap:wrap}.admin-editor-actions .button{flex:auto}.admin-preview-backdrop{padding:10px}.admin-preview{max-height:92vh}}.admin-manager button{touch-action:manipulation}.admin-manager button:focus-visible,.admin-manager input:focus-visible,.admin-manager select:focus-visible,.admin-manager textarea:focus-visible{outline-offset:2px;outline:3px solid #4e89ab59}.expert-admin-panel{margin-bottom:18px}.expert-admin-panel .research-admin-row{gap:16px}.expert-admin-panel code{overflow-wrap:anywhere;background:var(--card-blue);border-radius:6px;max-width:100%;padding:5px 8px;display:inline-block}.expert-report{border:1px solid var(--line);background:var(--card-blue);border-radius:12px;margin-top:18px;padding:16px}.expert-report article{border-top:1px solid var(--line);padding:12px 0}.expert-evaluation-form{gap:12px;margin-top:18px;display:grid}.expert-evaluation-form fieldset{border:1px solid var(--line);border-radius:10px;min-width:0;padding:15px}.expert-evaluation-form legend{color:var(--muted);font-weight:700}.expert-evaluation-form textarea{border:1px solid var(--line);resize:vertical;border-radius:8px;width:100%;padding:10px}.expert-rating-options{flex-wrap:wrap;gap:12px;margin-top:10px;display:flex}.expert-rating-options label{align-items:center;gap:6px;display:flex}@media (prefers-reduced-motion:reduce){.admin-manager *,.admin-manager :before,.admin-manager :after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}:root{--muted:#606c84;--sunshine:#ffb936;--coral:#f2553e;--rose:#e985b5;--success:#2f7a57;--brand-shadow:0 8px 24px #1b2d5b0f}.research-entry,.research-app{background:var(--canvas);color:var(--ink);font-size:16px}.research-entry-card,.research-panel,.research-hero{background:var(--surface);border-color:var(--line);border-radius:var(--radius);box-shadow:var(--brand-shadow)}.research-topbar{background:var(--surface);border-color:var(--line)}.research-brand span{font-size:12px}.research-entry-card>.secondary-button{width:100%;margin-top:12px}.research-entry-card>.research-switch{justify-content:center;width:100%;margin-top:12px;display:flex}.research-brand strong,.research-entry-card .eyebrow,.research-panel .eyebrow{color:var(--blue)}.research-brand span,.research-user,.research-entry-card>p,.research-panel>p,.research-hero p,.research-panel p,.research-list button span{color:var(--muted)}.research-entry-card h1,.research-panel h1{line-height:1.45}.research-hero{background:var(--hero-surface)}.research-content>.research-panel{overflow-wrap:anywhere;min-width:0}.research-privacy{background:var(--blue-soft);color:var(--ink);font-size:13px}.ssru-entry-card .ssru-entry-intro{text-wrap:pretty;margin:0 0 22px;line-height:1.7}.ssru-entry-domain{background:var(--blue-soft);color:var(--blue);border-radius:6px;margin-top:8px;padding:3px 10px;font-size:14px;font-weight:700;display:inline-block}.ssru-account-notice{border:1px solid var(--line);background:var(--card-blue);border-radius:12px;margin:0 0 24px;padding:18px;font-size:15px;line-height:1.7}.ssru-account-notice h2{color:var(--ink);margin:0 0 6px;font-size:16px;font-weight:700;line-height:1.5}.ssru-account-notice p{color:var(--muted);margin:0}.ssru-account-notice ul{gap:12px;margin:16px 0 12px;padding-left:20px;display:grid}.ssru-account-notice li::marker{color:var(--blue)}.ssru-account-notice li strong,.ssru-account-notice li span{display:block}.ssru-account-notice li strong{color:var(--ink);font-weight:650}.ssru-account-notice li span{color:var(--muted)}.ssru-account-notice .ssru-avatar-fallback{font-size:13px}.ssru-entry-card>.primary-button{width:100%;min-height:48px}.ssru-entry-card>.ssru-entry-recovery{text-align:center;text-wrap:pretty;gap:4px;margin:18px 0 0;font-size:13px;line-height:1.7;display:grid}.ssru-entry-recovery strong{color:var(--ink);font-weight:650}.ssru-entry-card>.research-privacy{margin-top:22px}.research-nav button,.research-list button{min-height:44px;color:var(--ink)}.research-nav{padding:6px;scroll-padding:6px}.research-list button{background:var(--surface);border-color:var(--line)}.research-list button.selected,.research-options label.selected{background:var(--blue-soft);color:var(--blue);border-color:var(--blue)}.research-nav button.selected{background:var(--active-nav);color:var(--navy);border-color:var(--purple)}.research-options label{min-height:44px;color:var(--ink);font-size:16px}.research-question input,.media-upload-form .media-verified input{accent-color:var(--blue)}.research-question label{align-items:center;min-height:44px}.text-button,.subtle-link{min-height:44px;color:var(--blue);font-size:14px}.admin-editor-actions .text-button{justify-content:center;min-width:44px}.admin-manager-head{flex-wrap:wrap}.admin-manager-head>div:first-child{flex:260px;min-width:0}.admin-manager-actions{flex-wrap:wrap;flex:none;max-width:100%}.admin-manager-actions>button{flex-shrink:0;max-width:100%}.research-admin-heading{flex-wrap:wrap}.research-admin-heading>div:first-child{flex:260px;min-width:0}.research-admin-heading>.button{flex:none;max-width:100%}.research-auth-form input,.admin-login-form input,.admin-form-grid input,.admin-form-grid select,.admin-form-grid textarea{min-height:44px;color:var(--ink);background:var(--surface);border-color:var(--line);border-radius:12px;font-family:inherit;font-size:16px}.admin-login-form label,.admin-form-grid label{color:var(--ink);font-size:14px}.admin-login-form input:focus,.admin-form-grid input:focus,.admin-form-grid select:focus,.admin-form-grid textarea:focus{border-color:var(--blue)}.admin-tabs>button:not(.button){min-height:44px;color:var(--muted);font-size:14px}.admin-tabs>button.selected,.admin-tabs>button:not(.button):hover{color:var(--blue);background:var(--blue-soft);border-color:var(--blue)}.icon-button{width:44px;height:44px}.admin-preview-head>.icon-button{flex-shrink:0}.nav-item{min-height:44px}.research-entry-card .admin-error,.research-panel .admin-error,.admin-error{color:#9c3027;background:#fff5f2;font-size:14px;line-height:1.7}.research-topbar{flex-wrap:wrap;gap:16px;height:auto;min-height:74px;padding-top:12px;padding-bottom:12px}.research-topbar .research-brand,.research-topbar .research-user{overflow-wrap:anywhere;min-width:0}.research-topbar .research-brand>div:last-child{min-width:0}.admin-manager-head p,.admin-security-note,.admin-content-main p,.admin-empty,.research-empty{color:var(--muted);font-size:14px;line-height:1.7}.api-status{font-size:12px}.api-status.ready{color:var(--success)}.lesson-body,.consent-copy{max-width:760px;color:var(--ink);background:var(--surface);overflow-wrap:anywhere;font-size:16px;line-height:1.75}.research-admin-lists{grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr))}.research-admin{grid-template-columns:minmax(0,1fr)}.admin-content-row{min-width:0}.research-admin>section{overflow-wrap:anywhere;min-width:0}.research-admin-stats>div,.research-admin-lists>section,.media-upload-form,.media-library-item,.activity-media{border-color:var(--line)}.research-app button:focus-visible,.research-entry button:focus-visible,.research-app input:focus-visible,.research-entry input:focus-visible,.research-app select:focus-visible,.research-app textarea:focus-visible{outline:3px solid var(--blue);outline-offset:3px}@media (width<=600px){.research-admin{padding-left:16px;padding-right:16px}.research-entry{padding:16px}.research-topbar{flex-direction:column;align-items:stretch}.research-user{text-align:left}}@media (width<=760px){.admin-manager-head>div:first-child{flex-basis:auto}}@media (prefers-reduced-motion:reduce){.button{transition:none}.button:hover{transform:none}}.sidebar,.topbar,.research-topbar{background-color:var(--surface)}.nav-item.active,.lesson-nav-item.selected,.admin-tabs>button.selected,.course-index li.is-current{background-color:var(--active-nav);color:var(--navy)}.hero-card{background:var(--hero-surface)}.hero-copy h2{color:var(--navy)}.hero-copy h2 span{color:var(--purple)}.primary-button{background-image:var(--primary-cta);color:#fff}.primary-button:hover:not(:disabled){background-image:var(--primary-cta-hover)}.primary-button:active:not(:disabled){background-image:var(--primary-cta-active)}.primary-button:disabled{background-image:none;background-color:var(--blue-soft);color:var(--muted);box-shadow:none;opacity:1}.secondary-button{background-color:var(--blue-soft);color:var(--blue);border-color:var(--blue-soft)}.secondary-button:hover:not(:disabled){background-color:var(--active-nav);border-color:var(--purple)}.secondary-button:active:not(:disabled){background-color:var(--purple-soft);border-color:var(--blue)}.secondary-button:disabled{background-color:var(--blue-soft);color:var(--muted);border-color:var(--line);opacity:1}.button:focus-visible,.text-button:focus-visible,.icon-button:focus-visible,.course-workspace :focus-visible{outline-color:var(--blue)}.nav-item:hover:not(.active),.research-nav button:hover:not(.selected),.research-list button:hover:not(.selected),.course-lesson-title:hover,.course-lesson-links button:hover{background-color:var(--blue-soft);color:var(--blue)}.nav-item:active,.research-nav button:active,.research-list button:active,.admin-tabs>button:not(.button):active{background-color:var(--active-nav);color:var(--navy)}.research-auth-form input:focus,.research-profile-field input:focus,.research-profile-field select:focus,.profile-fields input:focus,.profile-fields select:focus{border-color:var(--blue)}.research-auth-form input::placeholder,.admin-form-grid input::placeholder,.admin-form-grid textarea::placeholder{color:var(--muted)}.metric-card.blue,.research-card-grid>.research-panel:nth-child(4n+1){background-color:var(--card-blue)}.metric-card.orange,.research-card-grid>.research-panel:nth-child(4n+2){background-color:var(--card-orange)}.metric-card.purple,.research-card-grid>.research-panel:nth-child(4n+3){background-color:var(--card-purple)}.metric-card.green,.research-card-grid>.research-panel:nth-child(4n){background-color:var(--card-green)}.progress-track span,.game-progress span{background-color:var(--progress-fill)}.course-index progress{accent-color:var(--progress-fill)}.course-index progress::-webkit-progress-bar{background-color:var(--blue-soft)}.course-index progress::-webkit-progress-value{background-color:var(--progress-fill)}.course-index progress::-moz-progress-bar{background-color:var(--progress-fill)}.research-notice.success,.admin-notice,.content-status.published,.participant-progress-list li.complete,.research-list button .research-lesson-complete,.research-lesson-completion{color:var(--success);background-color:var(--green-soft)}.content-status.draft,.api-status.missing,.api-status.checking,.api-status.degraded,.setup-callout,.local-preview-banner{color:var(--warning);background-color:var(--orange-soft)}.admin-error,.research-entry-card .admin-error,.research-panel .admin-error,.research-notice.error{color:var(--error);background-color:var(--error-soft)}.icon-button.danger-icon{color:var(--error)}.icon-button.danger-icon:hover:not(:disabled){background-color:var(--error-soft)}.api-status.unreachable{color:var(--error);background-color:var(--error-soft)}.tag.purple,.module-icon.pink{color:var(--purple-ink);background-color:var(--purple-soft)}.research-options label:hover:not(.disabled){background-color:var(--blue-soft);border-color:var(--blue)}