:root {
  color-scheme: light;
  --canvas: #f6f5f2;
  --paper: #fff;
  --ink: #20251f;
  --muted: #737970;
  --line: #e8e8e2;
  --green: #23644e;
  --green-dark: #184c3b;
  --green-soft: #e7f0e8;
  --orange: #d66f4d;
  --lavender: #eeeafa;
  --sand: #f6eee4;
  --shadow-card: 0 1px 2px rgb(31 40 32 / 3%), 0 8px 24px rgb(31 40 32 / 5%);
  font-family: "DM Sans", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

* { box-sizing: border-box; }
html, body { min-width: 320px; min-height: 100%; margin: 0; }
body { background: var(--canvas); color: var(--ink); }
button, input { font: inherit; }
button { color: inherit; }
button:focus-visible, a:focus-visible { outline: 3px solid #8ebc9e; outline-offset: 3px; }
.app-shell { min-height: 100vh; display: grid; grid-template-columns: 260px minmax(0, 1fr); }

.sidebar { position: fixed; inset: 0 auto 0 0; z-index: 6; display: flex; flex-direction: column; width: 260px; padding: 27px 18px 17px; border-right: 1px solid var(--line); background: #fbfbf9; }
.brand { display: flex; align-items: center; gap: 11px; width: fit-content; margin: 0 0 49px 2px; color: var(--ink); text-decoration: none; }
.brand-mark { display: grid; width: 40px; height: 40px; place-items: center; border-radius: 13px; background: var(--green); color: #fff; box-shadow: 0 3px 7px rgb(35 100 78 / 18%); }
.brand-mark svg { width: 27px; height: 27px; }
.brand-copy strong, .brand-copy small { display: block; }
.brand-copy strong { font-size: 17px; font-weight: 800; letter-spacing: -.65px; }
.brand-copy small { margin-top: 2px; color: #91978e; font: 8px "DM Mono", monospace; letter-spacing: 1.1px; }
.sidebar-section-label, .section-kicker, .lesson-index, .art-caption, .main-footer, .breadcrumb > span:first-child { color: #92988f; font: 500 8px "DM Mono", monospace; letter-spacing: 1.05px; }
.sidebar-section-label { margin: 0 10px 9px; }
.course-card { display: flex; min-height: 64px; align-items: center; gap: 10px; padding: 10px; border: 1px solid #e7e8e1; border-radius: 13px; background: white; box-shadow: 0 1px 2px rgb(36 45 37 / 3%); }
.course-icon { display: grid; flex: 0 0 35px; height: 35px; place-items: center; border-radius: 10px; background: #eff3eb; color: var(--green); font: 700 10px "DM Mono", monospace; }
.course-copy { min-width: 0; }
.course-copy strong, .topic-copy strong { display: block; font-size: 11px; font-weight: 700; }
.course-copy small, .topic-copy small { display: block; margin-top: 4px; color: #858b82; font-size: 9px; }
.course-copy small span { padding: 0 2px; color: #c1c6bd; }
.course-chevron { width: 17px; height: 17px; margin-left: auto; fill: none; stroke: #99a096; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.path-heading { display: flex; align-items: center; justify-content: space-between; margin: 34px 10px 9px; }
.path-heading .sidebar-section-label { margin: 0; }
#pathPosition { color: #a0a69d; font: 8px "DM Mono", monospace; font-variant-numeric: tabular-nums; }
.lesson-nav { display: grid; gap: 4px; }
.topic-link { display: grid; grid-template-columns: 32px minmax(0, 1fr) 12px; align-items: center; gap: 8px; width: 100%; min-height: 57px; padding: 7px 9px; border: 1px solid transparent; border-radius: 11px; background: transparent; color: #576057; text-align: left; cursor: pointer; transition: background-color .15s ease, border-color .15s ease, color .15s ease; }
.topic-link:hover { background: #f2f4ef; }
.topic-link.active { border-color: #dce8dc; background: #edf3ec; color: #244a38; }
.topic-number { display: grid; width: 29px; height: 29px; place-items: center; border: 1px solid #e5e8e1; border-radius: 9px; background: white; color: #8c958a; font: 9px "DM Mono", monospace; }
.topic-link.active .topic-number { border-color: transparent; background: var(--green); color: white; }
.topic-link.active .topic-copy small { color: #68806e; }
.topic-state { color: #c0c7bd; font-size: 10px; }.topic-state.current { color: #50825e; }
.sidebar-bottom { margin-top: auto; }
.coach-note { display: flex; gap: 9px; margin: 0 2px 15px; padding: 12px 10px; border: 1px solid #e7e9df; border-radius: 12px; background: #f6f6f0; }
.coach-spark { display: grid; flex: 0 0 23px; height: 23px; place-items: center; border-radius: 8px; background: #e7edcf; color: #688143; font-size: 14px; }
.coach-note p { margin: 0; color: #7a8278; font-size: 9px; line-height: 1.65; }.coach-note strong { color: #414c40; font-size: 10px; }
.sidebar-footer { display: flex; align-items: center; gap: 8px; padding: 13px 3px 0; border-top: 1px solid var(--line); color: #899087; font-size: 9px; }
.footer-mark { display: grid; width: 20px; height: 20px; place-items: center; border: 1px solid #dfe4db; border-radius: 7px; color: var(--green); font-size: 9px; font-weight: 800; }
.footer-dot { width: 6px; height: 6px; margin-left: auto; border-radius: 50%; background: #87a877; }

.main-panel { min-width: 0; grid-column: 2; }
.topbar { position: sticky; top: 0; z-index: 3; display: flex; min-height: 64px; align-items: center; justify-content: space-between; padding: 0 clamp(24px, 5vw, 76px); border-bottom: 1px solid #e8e8e2; background: rgb(246 245 242 / 94%); backdrop-filter: blur(14px); }
.breadcrumb { display: flex; align-items: center; gap: 11px; color: #8c9389; }.breadcrumb > span:first-child { font-size: 8px; }.crumb-slash, .eyebrow-divider { color: #c0c4bc; }.breadcrumb strong { color: #505a50; font-size: 10px; font-weight: 700; }
.topbar-right { display: flex; align-items: center; gap: 13px; }
.tutor-status { display: inline-flex; align-items: center; gap: 7px; color: #667568; font: 8px "DM Mono", monospace; letter-spacing: .65px; }
.status-light { width: 7px; height: 7px; border-radius: 50%; background: #78a375; box-shadow: 0 0 0 3px rgb(120 163 117 / 12%); }
.avatar-user { display: grid; width: 32px; height: 32px; place-items: center; border: 1px solid #e1e5dc; border-radius: 50%; background: white; color: #4f6a54; font-size: 10px; font-weight: 800; }
.mobile-menu { display: none !important; }
.workspace { display: flex; min-height: calc(100vh - 64px); flex-direction: column; max-width: 1380px; margin: 0 auto; padding: clamp(27px, 3vw, 40px) clamp(24px, 5vw, 76px) 13px; }
.welcome-view { flex: 1; }
.welcome-heading { display: flex; align-items: center; justify-content: space-between; gap: 30px; max-width: 1080px; margin: 0 auto 31px; }
.welcome-copy { min-width: 0; }
.eyebrow { display: flex; align-items: center; gap: 8px; color: #7f887d; font: 8px "DM Mono", monospace; letter-spacing: 1px; }
.eyebrow-dot { width: 7px; height: 7px; border-radius: 50%; background: #88a75f; }
.welcome-heading h1 { margin: 16px 0 12px; color: #252d26; font-size: clamp(39px, 4.5vw, 59px); font-weight: 700; line-height: 1.02; letter-spacing: -3.2px; text-wrap: balance; }
.welcome-heading h1 em { color: var(--green); font-style: normal; }
.hero-description { max-width: 505px; margin: 0; color: #747c72; font-size: 13px; line-height: 1.75; text-wrap: pretty; }
.thinking-card { position: relative; width: 214px; flex: 0 0 214px; padding: 16px 16px 14px; overflow: hidden; border: 1px solid #e5e8dc; border-radius: 16px; background: #f0f2e9; }
.thinking-card::after { position: absolute; right: -22px; bottom: -38px; width: 108px; height: 108px; border: 1px solid rgb(97 128 74 / 13%); border-radius: 50%; content: ""; box-shadow: 0 0 0 13px rgb(97 128 74 / 4%), 0 0 0 28px rgb(97 128 74 / 3%); }
.thinking-top { display: flex; align-items: center; gap: 7px; color: #8b9383; font: 8px "DM Mono", monospace; letter-spacing: .8px; }
.thinking-icon { display: grid; width: 24px; height: 24px; place-items: center; border-radius: 8px; background: #fff; color: var(--green); font: 700 13px "DM Sans", sans-serif; }
.thinking-index { margin-left: auto; font-size: 7px; font-variant-numeric: tabular-nums; }
.thinking-card p { position: relative; z-index: 1; margin: 16px 0 15px; color: #596355; font-size: 12px; line-height: 1.55; }.thinking-card p strong { color: #304434; font-size: 13px; }
.thinking-rule { position: relative; z-index: 1; display: flex; gap: 5px; }.thinking-rule span { display: block; width: 34px; height: 3px; border-radius: 3px; background: #9bb179; }.thinking-rule span:nth-child(2) { background: #d5ad76; }.thinking-rule span:nth-child(3) { background: #c8c3dc; }

.lesson-section { max-width: 1080px; margin: 0 auto; }
.section-heading { display: flex; align-items: end; justify-content: space-between; margin: 0 1px 15px; }
.section-kicker { color: #8d958b; font-size: 8px; }
.section-heading h2 { margin: 6px 0 0; color: #303930; font-size: 19px; font-weight: 700; letter-spacing: -.65px; text-wrap: balance; }
.section-meta { padding-bottom: 3px; color: #a2a79e; font: 7px "DM Mono", monospace; letter-spacing: .7px; }.section-meta b { margin-left: 6px; color: var(--green); font-size: 11px; }
.lesson-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.lesson-card { position: relative; display: flex; min-width: 0; min-height: 246px; flex-direction: column; padding: 13px; border: 1px solid #e7e8e2; border-radius: 15px; background: var(--paper); text-align: left; cursor: pointer; box-shadow: 0 1px 2px rgb(32 42 32 / 2%); transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease; }
.lesson-card:hover { transform: translateY(-2px); border-color: #cfdacc; box-shadow: var(--shadow-card); }
.lesson-card:active, .send-button:active, .reset-button:active { transform: scale(.96); }
.card-top { display: flex; align-items: center; justify-content: space-between; }
.lesson-index { color: #92998f; font-size: 7px; letter-spacing: .9px; }
.card-arrow { display: grid; width: 27px; height: 27px; place-items: center; border: 1px solid #e8eae3; border-radius: 9px; color: #637263; font-size: 12px; transition: background-color .16s ease, color .16s ease; }
.lesson-card:hover .card-arrow { background: #eff4ec; color: var(--green); }
.lesson-art { position: relative; display: flex; height: 99px; flex-direction: column; justify-content: space-between; margin: 9px 0 11px; padding: 10px 12px 8px; overflow: hidden; border: 1px solid rgb(62 76 61 / 7%); border-radius: 11px; }
.lesson-art::before { position: absolute; inset: 0; opacity: .55; background-image: linear-gradient(rgb(66 79 66 / 5%) 1px, transparent 1px), linear-gradient(90deg, rgb(66 79 66 / 5%) 1px, transparent 1px); background-size: 15px 15px; content: ""; }
.bubble-art { background: #eff5e8; }.selection-art { background: #f0eef8; }.insertion-art { background: #f7efe6; }
.art-caption, .array-visual, .art-foot { position: relative; z-index: 1; }
.art-caption { color: #8b9484; font-size: 6px; letter-spacing: .7px; }
.array-visual { display: flex; height: 39px; align-items: end; justify-content: center; gap: 9px; }
.array-visual i { display: block; width: 17px; height: var(--bar); border-radius: 5px 5px 2px 2px; background: #a8c28e; box-shadow: inset 0 1px 0 rgb(255 255 255 / 35%); }
.selection-art .array-visual i { background: #b9afd9; }.insertion-art .array-visual i { background: #d8b18b; }
.array-visual i.focus { outline: 2px solid rgb(255 255 255 / 90%); outline-offset: 1px; background: #5f8c61; }.selection-art .array-visual i.focus { background: #7d6bb0; }.insertion-art .array-visual i.focus { background: #c27c4b; }
.array-visual i.sorted { background: #769d6b; }
.array-visual b { align-self: center; margin: 0 -5px 3px; color: var(--orange); font: 13px "DM Mono", monospace; }
.art-foot { display: flex; align-items: center; justify-content: center; gap: 9px; color: #737e71; font: 7px "DM Mono", monospace; }.art-foot span { width: 17px; text-align: center; }
.lesson-title { color: #2e372f; font-size: 14px; font-weight: 700; letter-spacing: -.3px; }
.lesson-caption { min-height: 18px; margin-top: 4px; color: #798178; font-size: 9px; line-height: 1.55; }
.lesson-action { display: flex; min-height: 34px; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 7px; border-top: 1px solid #eef0ea; color: #4b6b51; font-size: 9px; font-weight: 700; }
.lesson-action b { font: 13px "DM Mono", monospace; transition: transform .15s ease; }.lesson-card:hover .lesson-action b { transform: translateX(2px); }
.method-strip { display: flex; max-width: 1080px; min-height: 58px; align-items: center; justify-content: space-between; gap: 20px; margin: 12px auto 0; padding: 10px 13px; border: 1px solid #e7e8df; border-radius: 13px; background: #eeefe8; }
.method-title { display: flex; align-items: center; gap: 9px; }.method-icon { display: grid; width: 30px; height: 30px; place-items: center; border-radius: 9px; background: #dfe9cb; color: #638047; font-size: 15px; }.method-title b, .method-title small { display: block; }.method-title b { color: #4c5a4b; font-size: 9px; }.method-title small { margin-top: 3px; color: #858d81; font-size: 8px; }.method-steps { display: flex; align-items: center; gap: 12px; color: #657063; font-size: 8px; font-weight: 700; }.method-steps span { display: flex; align-items: center; gap: 6px; }.method-steps i { color: #a0a991; font: 7px "DM Mono", monospace; font-style: normal; }.method-steps > b { color: #b0b6a8; font-size: 13px; font-weight: 400; }

.composer { position: relative; display: flex; flex-wrap: wrap; align-items: center; width: min(100%, 1080px); min-height: 59px; margin: 14px auto 0; padding: 5px 7px 21px 15px; border: 1px solid #dfe3dc; border-radius: 14px; background: #fff; box-shadow: 0 5px 18px rgb(31 45 35 / 5%); transition: border-color .15s ease, box-shadow .15s ease; }
.composer:focus-within { border-color: #90ab91; box-shadow: 0 0 0 3px rgb(95 140 97 / 12%), 0 5px 18px rgb(31 45 35 / 5%); }
.composer-mark { margin-right: 9px; color: #82956e; font: 16px "DM Mono", monospace; }
.chat-input { flex: 1; min-width: 100px; height: 41px; border: 0; outline: 0; background: transparent; color: var(--ink); font-size: 11px; }
.chat-input:focus-visible { outline: none; }.chat-input::placeholder { color: #a0a69d; }
.send-button { display: inline-flex; min-width: 134px; min-height: 40px; align-items: center; justify-content: center; gap: 8px; padding: 0 12px; border: 0; border-radius: 9px; background: var(--green); color: white; font-size: 9px; font-weight: 700; cursor: pointer; transition: background-color .15s ease, transform .15s ease; }
.send-button:hover { background: var(--green-dark); }.send-button svg { width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }.send-button:disabled, .chat-input:disabled { cursor: wait; opacity: .55; }
.composer-foot { position: absolute; right: 14px; bottom: 4px; left: 16px; display: flex; justify-content: space-between; gap: 12px; color: #9aa197; font-size: 7px; }.keyboard-hint { color: #798578; font: 8px "DM Mono", monospace; white-space: nowrap; }.keyboard-hint span { color: #a5aaa1; font: 7px "DM Sans", sans-serif; }
.loading-status { display: flex; width: 100%; align-items: center; gap: 8px; padding: 5px 0 1px; color: #788577; font-size: 9px; }.loading-dots { display: inline-flex; gap: 3px; }.loading-dots i { width: 4px; height: 4px; border-radius: 50%; background: #779354; animation: pulse 1s ease-in-out infinite alternate; }.loading-dots i:nth-child(2) { animation-delay: .2s; }.loading-dots i:nth-child(3) { animation-delay: .4s; }
.main-footer { display: flex; justify-content: space-between; gap: 10px; margin-top: 10px; color: #a0a69b; font-size: 6px; letter-spacing: .7px; }.main-footer i { padding: 0 4px; color: #839570; font-style: normal; }

.conversation-view { display: flex; flex: 1; flex-direction: column; width: 100%; max-width: 870px; margin: 2px auto 0; }
.conversation-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.conversation-heading h1 { margin: 9px 0 4px; color: #29332b; font-size: clamp(25px, 3vw, 34px); font-weight: 700; letter-spacing: -1.3px; text-wrap: balance; }
.conversation-heading p { margin: 0; color: #828a80; font-size: 10px; }
.reset-button { display: inline-flex; min-height: 42px; align-items: center; gap: 7px; padding: 0 11px; border: 1px solid #e2e5de; border-radius: 10px; background: white; color: #687468; font-size: 9px; font-weight: 700; cursor: pointer; transition: background-color .15s ease, border-color .15s ease, transform .15s ease; }
.reset-button:hover { border-color: #ccd8cc; background: #fbfcfa; }.reset-button svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.chat-history { flex: 1; overflow-y: auto; padding: 26px 7px 15px; scroll-behavior: smooth; }
.chat-bubble { display: flex; gap: 11px; margin: 0 0 21px; animation: arrive .2s ease-out both; }.chat-bubble.user { justify-content: flex-end; }
.avatar { display: grid; flex: 0 0 33px; height: 33px; place-items: center; border: 1px solid #e4e8e0; border-radius: 11px; background: #eaf0e7; color: var(--green); font-size: 11px; font-weight: 800; }
.chat-bubble.user .avatar { order: 2; border-color: #e1e8dc; background: #f0f3e9; color: #718552; }
.message-stack { max-width: min(76%, 640px); }.message-label { margin: 0 0 6px; color: #91988e; font: 8px "DM Mono", monospace; letter-spacing: .65px; text-transform: uppercase; }
.bubble { padding: 13px 16px; border: 1px solid #e7e9e3; border-radius: 4px 14px 14px; background: #fff; color: #4d594e; font-size: 11px; line-height: 1.75; overflow-wrap: anywhere; box-shadow: 0 1px 2px rgb(32 42 32 / 2%); }
.chat-bubble.user .bubble { border-color: #dfe8db; border-radius: 14px 4px 14px 14px; background: #edf3e9; color: #394c3c; }.chat-bubble.error .avatar { border-color: #f1ddd5; background: #fbede8; color: #ab6048; }.chat-bubble.error .bubble { border-color: #efddd6; background: #fff8f5; color: #895243; }
.context-note { margin: -4px 0 12px 44px; color: #879185; font-size: 8px; line-height: 1.5; }
.toast { position: fixed; right: 20px; bottom: 20px; z-index: 10; max-width: min(380px, calc(100vw - 32px)); padding: 13px 15px; border: 1px solid #f0d2c8; border-radius: 10px; background: #fff8f5; color: #814735; box-shadow: var(--shadow-card); font-size: 10px; line-height: 1.55; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.sidebar-scrim { display: none; }
[hidden] { display: none !important; }
@keyframes arrive { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse { to { opacity: .25; transform: translateY(-2px); } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; } }

@media (max-width: 1040px) {
  .app-shell { grid-template-columns: 230px minmax(0, 1fr); }.sidebar { width: 230px; }.workspace { padding-right: 28px; padding-left: 28px; }
  .lesson-grid { gap: 9px; }.lesson-card { padding: 11px; }.array-visual { gap: 6px; }.array-visual i, .art-foot span { width: 14px; }
}
@media (max-width: 760px) {
  .app-shell { display: block; }.sidebar { width: min(300px, calc(100vw - 54px)); transform: translateX(-105%); box-shadow: 12px 0 35px rgb(22 36 26 / 14%); transition: transform .2s ease; }.sidebar.open { transform: translateX(0); }
  .sidebar-scrim { position: fixed; inset: 0; z-index: 5; display: block; background: rgb(29 39 31 / 32%); backdrop-filter: blur(2px); }
  .brand { margin-bottom: 37px; }.main-panel { min-height: 100vh; }.topbar { min-height: 59px; justify-content: flex-start; gap: 10px; padding: 0 15px; }
  .mobile-menu { display: grid !important; width: 40px; height: 40px; flex: 0 0 40px; place-items: center; border: 1px solid #e1e5dc; border-radius: 10px; background: white; color: #627264; cursor: pointer; }
  .mobile-menu svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }.topbar-right { gap: 9px; margin-left: auto; }.tutor-status { font-size: 0; }.tutor-status .status-light { width: 8px; height: 8px; }.avatar-user { width: 30px; height: 30px; }
  .workspace { min-height: calc(100vh - 59px); padding: 27px 17px 14px; }.welcome-heading { align-items: flex-start; gap: 14px; margin-bottom: 25px; }.welcome-heading h1 { margin: 14px 0 10px; font-size: clamp(38px, 9vw, 54px); letter-spacing: -2.7px; }.hero-description { max-width: 450px; font-size: 11px; }.thinking-card { width: 135px; flex-basis: 135px; margin-top: 23px; padding: 11px; }.thinking-top { gap: 5px; font-size: 6px; }.thinking-icon { width: 21px; height: 21px; }.thinking-card p { margin: 11px 0; font-size: 9px; }.thinking-card p strong { font-size: 10px; }
  .section-heading h2 { font-size: 17px; }.lesson-grid { grid-template-columns: 1fr; gap: 8px; }.lesson-card { display: grid; min-height: 0; grid-template-columns: minmax(0, 1fr) 112px; grid-template-rows: auto auto auto auto; padding: 11px; }.card-top { grid-column: 1 / 3; }.lesson-art { grid-column: 2; grid-row: 2 / 5; height: 91px; margin: 7px 0 0; padding: 8px; }.lesson-title, .lesson-caption { grid-column: 1; }.lesson-title { margin-top: 8px; }.lesson-caption { min-height: 29px; margin: 3px 0 7px; }.lesson-action { grid-column: 1 / 3; min-height: 31px; }.array-visual { gap: 5px; }.array-visual i, .art-foot span { width: 12px; }.art-caption { font-size: 5px; }.art-foot { gap: 5px; font-size: 6px; }
  .method-strip { align-items: flex-start; flex-direction: column; gap: 10px; padding: 11px; }.method-steps { width: 100%; justify-content: space-between; gap: 6px; font-size: 8px; }.composer { margin-top: 14px; }.main-footer { font-size: 5px; }.conversation-view { margin-top: 0; }.conversation-heading { align-items: flex-start; }.conversation-heading h1 { font-size: 27px; }.reset-button { width: 42px; min-width: 42px; min-height: 42px; justify-content: center; padding: 0; }.reset-button span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }.chat-history { padding-right: 0; padding-left: 0; }.message-stack { max-width: 84%; }
}
@media (max-width: 430px) {
  .workspace { padding-right: 12px; padding-left: 12px; }.topbar { gap: 8px; }.breadcrumb { gap: 7px; }.breadcrumb > span:first-child { font-size: 7px; }.breadcrumb strong { font-size: 9px; }.topbar-right { gap: 7px; }.welcome-heading { gap: 8px; }.welcome-heading h1 { font-size: 37px; letter-spacing: -2.4px; }.eyebrow { flex-wrap: wrap; gap: 6px; font-size: 6px; letter-spacing: .6px; }.thinking-card { width: 85px; flex-basis: 85px; padding: 8px; }.thinking-top { flex-wrap: wrap; }.thinking-top > span:nth-child(2) { display: none; }.thinking-index { margin-left: auto; }.thinking-card p { font-size: 8px; }.thinking-card p strong { font-size: 9px; }.section-heading { align-items: flex-start; gap: 8px; }.section-heading h2 { max-width: 250px; font-size: 16px; }.section-meta { padding-top: 12px; font-size: 6px; white-space: nowrap; }.lesson-card { grid-template-columns: minmax(0, 1fr) 92px; }.lesson-art { height: 88px; }.composer { padding-left: 11px; }.composer-mark { margin-right: 5px; }.chat-input { font-size: 10px; }.send-button { min-width: 43px; width: 43px; padding: 0; }.send-button span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }.main-footer span:first-child { max-width: 57%; line-height: 1.5; }
}