:root {
  --ink: #17352a;
  --ink-soft: #547065;
  --forest: #193b2c;
  --forest-2: #285640;
  --lime: #d9f45a;
  --cream: #f5f1e7;
  --paper: #fffdf7;
  --line: #dcded2;
  --coral: #ec785f;
  --violet: #8e78d9;
  --blue: #6bb4d7;
  --shadow: 0 16px 50px rgba(25, 59, 44, 0.1);
  --radius: 22px;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--cream);
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--cream); }
body { margin: 0; min-height: 100vh; background: var(--cream); }
button, input { font: inherit; }
button { color: inherit; }
button:focus-visible, input:focus-visible { outline: 3px solid rgba(107, 180, 215, .6); outline-offset: 2px; }
.hidden { display: none !important; }

.shell { min-height: 100vh; display: grid; grid-template-columns: 238px minmax(0, 1fr); }
.sidebar { background: var(--forest); color: #fff; padding: 28px 22px; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; }
.brand { display: flex; align-items: center; gap: 12px; color: #fff; text-decoration: none; font-weight: 800; font-size: 21px; letter-spacing: -.03em; }
.brand-mark { width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center; color: var(--forest); background: var(--lime); font-family: Georgia, serif; font-size: 24px; font-weight: 800; transform: rotate(-2deg); }
.brand-sub { display: block; color: #a7b9b0; font-size: 10px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; margin-top: 2px; }
.nav { display: grid; gap: 8px; margin-top: 52px; }
.nav-button { border: 0; background: transparent; color: #b7c7bf; padding: 12px 14px; border-radius: 12px; display: flex; align-items: center; gap: 12px; text-align: left; cursor: pointer; font-weight: 650; }
.nav-button:hover { background: rgba(255,255,255,.06); color: #fff; }
.nav-button.active { background: rgba(217,244,90,.13); color: var(--lime); }
.nav-icon { width: 20px; height: 20px; display: inline-grid; place-items: center; font-size: 17px; }
.sidebar-footer { margin-top: auto; }
.profile-chip { border: 1px solid rgba(255,255,255,.13); background: rgba(255,255,255,.05); width: 100%; padding: 10px; border-radius: 14px; display: flex; gap: 10px; align-items: center; color: #fff; cursor: pointer; text-align: left; }
.profile-chip small { display: block; color: #a7b9b0; margin-top: 2px; }
.avatar { flex: 0 0 auto; width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; text-transform: uppercase; background: var(--lime); color: var(--forest); }
.avatar.violet { background: #b7a9eb; }.avatar.coral { background: #f3a08e; }.avatar.blue { background: #99d2eb; }

.main { min-width: 0; }
.topbar { min-height: 86px; padding: 22px clamp(22px, 4vw, 58px); display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgba(25,59,44,.09); }
.eyebrow { margin: 0 0 5px; color: var(--ink-soft); font-size: 12px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.topbar h1 { margin: 0; font: 700 clamp(24px, 3vw, 34px)/1.05 Georgia, serif; letter-spacing: -.025em; }
.top-actions { display: flex; align-items: center; gap: 9px; }
.streak-pill, .icon-button { border: 1px solid var(--line); background: rgba(255,255,255,.55); min-height: 42px; border-radius: 999px; padding: 0 14px; display: inline-flex; align-items: center; gap: 7px; font-weight: 750; }
.icon-button { width: 42px; padding: 0; justify-content: center; cursor: pointer; }
.content { width: min(1180px, 100%); padding: 34px clamp(22px, 4vw, 58px) 70px; }

.hero { background: var(--forest); border-radius: 28px; min-height: 258px; color: #fff; padding: clamp(26px, 4vw, 44px); display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 30px; align-items: center; position: relative; overflow: hidden; box-shadow: var(--shadow); }
.hero::before { content: ""; position: absolute; right: -70px; top: -120px; width: 360px; height: 360px; border-radius: 50%; border: 70px solid rgba(217,244,90,.08); }
.hero::after { content: "ão"; position: absolute; right: 16%; bottom: -36px; font: 700 150px/1 Georgia, serif; color: rgba(255,255,255,.035); transform: rotate(-7deg); }
.hero-copy { position: relative; z-index: 1; }
.hero .eyebrow { color: var(--lime); }
.hero h2 { margin: 8px 0 12px; max-width: 630px; font: 700 clamp(33px, 5vw, 55px)/.98 Georgia, serif; letter-spacing: -.04em; }
.hero p { color: #c8d5ce; line-height: 1.55; max-width: 560px; margin: 0 0 24px; }
.primary-button, .secondary-button { border: 0; border-radius: 999px; min-height: 50px; padding: 0 22px; font-weight: 800; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 10px; }
.primary-button { background: var(--lime); color: var(--forest); box-shadow: 0 8px 24px rgba(217,244,90,.18); }
.primary-button:hover { background: #e4fa7f; transform: translateY(-1px); }
.secondary-button { background: transparent; border: 1px solid var(--line); }
.hero-progress { position: relative; z-index: 1; width: 158px; height: 158px; border-radius: 50%; display: grid; place-items: center; background: conic-gradient(var(--lime) var(--goal-angle, 0deg), rgba(255,255,255,.12) 0); }
.hero-progress::before { content: ""; width: 128px; height: 128px; background: var(--forest); border-radius: 50%; position: absolute; }
.hero-progress-value { position: relative; text-align: center; }
.hero-progress strong { display: block; font: 700 35px/1 Georgia, serif; }
.hero-progress span { color: #aebfb6; font-size: 12px; }

.stats { margin: 22px 0 38px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 13px; }
.stat-card { background: rgba(255,255,255,.56); border: 1px solid var(--line); border-radius: 18px; padding: 20px; }
.stat-card-header { display: flex; align-items: center; justify-content: space-between; color: var(--ink-soft); font-size: 12px; font-weight: 750; }
.stat-glyph { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 10px; background: #e9eddf; }
.stat-card strong { display: block; font: 700 29px/1 Georgia, serif; margin: 18px 0 6px; }
.stat-card small { color: var(--ink-soft); }

.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 18px; margin: 0 0 16px; }
.section-heading h2 { font: 700 29px/1.05 Georgia, serif; margin: 0 0 5px; letter-spacing: -.025em; }
.section-heading p { margin: 0; color: var(--ink-soft); font-size: 14px; }
.text-button { border: 0; background: transparent; color: var(--forest-2); font-weight: 800; cursor: pointer; }
.units { display: grid; gap: 11px; }
.unit { border: 1px solid var(--line); background: rgba(255,255,255,.48); border-radius: 18px; padding: 18px 20px; display: grid; grid-template-columns: 46px minmax(0, 1fr) minmax(120px, 220px) auto; gap: 17px; align-items: center; }
.unit-number { width: 44px; height: 44px; border-radius: 14px; background: var(--paper); border: 1px solid var(--line); display: grid; place-items: center; font: 700 18px Georgia, serif; }
.unit h3 { margin: 0 0 4px; font-size: 16px; }.unit p { margin: 0; color: var(--ink-soft); font-size: 13px; }
.level { display: inline-flex; font-size: 10px; font-weight: 850; letter-spacing: .08em; color: var(--forest-2); background: #e5eccd; border-radius: 999px; padding: 4px 7px; margin-left: 7px; vertical-align: 2px; }
.bar { height: 7px; background: #dfe3d8; border-radius: 99px; overflow: hidden; }.bar > span { display: block; height: 100%; border-radius: inherit; background: var(--forest-2); }
.progress-copy { margin-top: 7px; color: var(--ink-soft); font-size: 11px; text-align: right; }
.unit-status { width: 36px; height: 36px; border: 1px solid var(--line); border-radius: 50%; display: grid; place-items: center; color: var(--ink-soft); }
.unit-status.done { background: var(--lime); border-color: var(--lime); color: var(--forest); }

.auth-page { min-height: 100vh; display: grid; grid-template-columns: minmax(320px, 1.05fr) minmax(420px, .95fr); background: var(--paper); }
.auth-art { background: var(--forest); color: #fff; padding: clamp(32px, 6vw, 88px); display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; position: relative; }
.auth-art::after { content: "palavras"; font: 700 clamp(80px, 14vw, 220px)/1 Georgia, serif; position: absolute; left: -22px; bottom: -48px; color: rgba(255,255,255,.035); transform: rotate(-6deg); }
.auth-art-copy { position: relative; z-index: 1; margin: auto 0; max-width: 690px; }
.auth-art h1 { font: 700 clamp(44px, 7vw, 88px)/.92 Georgia, serif; letter-spacing: -.05em; margin: 0 0 26px; }
.auth-art h1 em { color: var(--lime); font-style: normal; }
.auth-art p { color: #bdcdc5; max-width: 570px; line-height: 1.65; font-size: 17px; }
.method-pills { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 30px; }.method-pills span { border: 1px solid rgba(255,255,255,.16); border-radius: 999px; padding: 8px 12px; font-size: 12px; color: #d8e0dc; }
.auth-panel { padding: 32px; display: grid; place-items: center; background: var(--cream); }
.auth-card { width: min(430px, 100%); }
.auth-card h2 { font: 700 38px/1.05 Georgia, serif; letter-spacing: -.03em; margin: 0 0 10px; }.auth-card > p { color: var(--ink-soft); line-height: 1.5; margin: 0 0 30px; }
.field { display: grid; gap: 8px; margin-bottom: 16px; }.field label { font-size: 12px; font-weight: 800; color: var(--ink-soft); }.field input { border: 1px solid var(--line); background: var(--paper); border-radius: 14px; min-height: 52px; padding: 0 15px; color: var(--ink); }.field input::placeholder { color: #9ba9a1; }
.form-error { color: #a93d2a; min-height: 20px; font-size: 13px; margin: 4px 0 10px; }
.auth-card .primary-button { width: 100%; }
.members-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 20px; }
.member-select { border: 1px solid var(--line); background: var(--paper); border-radius: 15px; padding: 14px; display: flex; align-items: center; gap: 10px; cursor: pointer; text-align: left; }.member-select.selected { border-color: var(--forest); box-shadow: 0 0 0 2px rgba(25,59,44,.1); }

.study { position: fixed; inset: 0; background: var(--cream); z-index: 20; display: flex; flex-direction: column; }
.study-top { height: 76px; border-bottom: 1px solid var(--line); padding: 0 clamp(18px, 4vw, 48px); display: flex; align-items: center; gap: 18px; }
.study-top .bar { flex: 1; max-width: 720px; margin: 0 auto; height: 9px; }.study-top .bar span { background: var(--lime); }
.study-count { font-size: 12px; font-weight: 800; color: var(--ink-soft); min-width: 50px; text-align: right; }
.study-body { flex: 1; display: grid; place-items: center; padding: 30px 20px 120px; }
.question-wrap { width: min(720px, 100%); }
.question-meta { display: flex; gap: 8px; justify-content: center; margin-bottom: 18px; }.question-meta span { border-radius: 999px; background: #e3e8dc; color: var(--ink-soft); padding: 5px 9px; text-transform: uppercase; letter-spacing: .08em; font-size: 10px; font-weight: 850; }
.question-card { background: var(--paper); border: 1px solid var(--line); border-radius: 26px; padding: clamp(26px, 5vw, 48px); box-shadow: var(--shadow); }
.speak { margin: 0 auto 23px; border: 0; background: #e8eddc; width: 48px; height: 48px; border-radius: 50%; cursor: pointer; display: grid; place-items: center; font-size: 19px; }
.question-card h2 { font: 700 clamp(28px, 5vw, 43px)/1.15 Georgia, serif; text-align: center; letter-spacing: -.025em; margin: 0 auto 30px; max-width: 600px; }
.options { display: grid; gap: 10px; }.option { min-height: 54px; padding: 11px 16px; border: 1px solid var(--line); background: #fff; border-radius: 14px; text-align: left; cursor: pointer; font-weight: 700; display: flex; align-items: center; justify-content: space-between; }.option:hover { border-color: #8ca097; background: #fbfcf6; }.option.correct { border-color: #3c7657; background: #e6f0df; }.option.wrong { border-color: var(--coral); background: #fbe4de; }
.typed-answer { display: grid; gap: 9px; }.typed-answer label { color: var(--ink-soft); font-size: 12px; font-weight: 800; }.typed-answer > div { display: grid; grid-template-columns: 1fr auto; gap: 9px; }.typed-answer input { min-width: 0; min-height: 56px; border: 1px solid var(--line); border-radius: 14px; background: #fff; padding: 0 16px; color: var(--ink); font-size: 17px; }.typed-answer button { min-height: 56px; border: 0; border-radius: 14px; background: var(--forest); color: #fff; padding: 0 21px; font-weight: 800; cursor: pointer; }.typed-answer.correct input { border-color: #3c7657; background: #e6f0df; }.typed-answer.wrong input { border-color: var(--coral); background: #fbe4de; }
.answer-note { margin: 23px -10px -10px; border-radius: 16px; background: #edf0e5; padding: 18px; }.answer-note strong { font-family: Georgia, serif; font-size: 20px; }.answer-note p { margin: 7px 0 0; line-height: 1.5; color: var(--ink-soft); font-size: 14px; }
.answer-note .answer-reaction { margin: -4px 0 14px; border-radius: 12px; padding: 10px 12px; font-weight: 800; color: var(--forest); background: #e0ebd4; }.answer-note .answer-reaction.wrong { color: #923f30; background: #f7ded7; }.answer-note .answer-reaction.bonus { color: #234931; background: var(--lime); animation: article-celebration .55s ease-out; }.answer-note .answer-reaction strong { font: inherit; }
@keyframes article-celebration { 0% { transform: scale(.96); opacity: .35; } 55% { transform: scale(1.025); } 100% { transform: scale(1); opacity: 1; } }
.study-bottom { position: fixed; left: 0; right: 0; bottom: 0; min-height: 96px; border-top: 1px solid var(--line); background: rgba(245,241,231,.94); backdrop-filter: blur(12px); display: grid; place-items: center; padding: 15px 20px; }
.ratings { width: min(720px, 100%); display: grid; grid-template-columns: repeat(4, 1fr); gap: 9px; }.rating { border: 1px solid var(--line); background: var(--paper); border-radius: 13px; min-height: 55px; cursor: pointer; font-weight: 800; }.rating small { display: block; color: var(--ink-soft); font-size: 10px; margin-top: 3px; font-weight: 600; }.rating.again { color: #a33f2c; }.rating.good { background: var(--forest); border-color: var(--forest); color: #fff; }.rating.good small { color: #bdcdc5; }
.lesson-done { text-align: center; max-width: 520px; }.done-mark { width: 88px; height: 88px; display: grid; place-items: center; background: var(--lime); border-radius: 50%; margin: 0 auto 25px; font-size: 36px; }.lesson-done h2 { font: 700 43px/1 Georgia, serif; margin: 0 0 13px; }.lesson-done p { color: var(--ink-soft); line-height: 1.6; margin-bottom: 26px; }

.track-overview, .track-picker-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.track-card { min-width: 0; border: 1px solid var(--line); border-radius: 22px; background: rgba(255,255,255,.58); padding: 22px; position: relative; overflow: hidden; }
.track-card::before { content: ""; position: absolute; width: 110px; height: 110px; right: -38px; top: -43px; border-radius: 50%; background: var(--track-color); opacity: .18; }
.track-card.lime { --track-color: var(--lime); }.track-card.coral { --track-color: var(--coral); }.track-card.violet { --track-color: var(--violet); }
.track-card-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 21px; position: relative; }
.track-icon { width: 48px; height: 48px; border-radius: 15px; display: grid; place-items: center; background: var(--track-color); color: var(--forest); font: 800 18px Georgia, serif; }
.track-card h3 { margin: 0 0 6px; font: 700 27px/1 Georgia, serif; }.track-card p { min-height: 42px; margin: 0 0 18px; color: var(--ink-soft); line-height: 1.45; font-size: 13px; }
.track-card .bar { height: 7px; }.track-card .bar span { background: var(--track-color); }
.track-metrics { display: flex; flex-wrap: wrap; gap: 8px 13px; margin-top: 12px; color: var(--ink-soft); font-size: 10px; }.track-metrics strong { color: var(--ink); }
.track-actions { display: flex; flex-wrap: wrap; gap: 9px; align-items: center; margin-top: 19px; }.track-actions .secondary-button { min-height: 42px; padding: 0 17px; background: var(--forest); color: #fff; }.track-actions .text-button { margin-left: auto; }

.library-page { min-height: 100vh; padding: 0 clamp(18px, 5vw, 70px) 70px; background: var(--cream); }
.library-header { width: min(1180px, 100%); min-height: 86px; margin: 0 auto; border-bottom: 1px solid rgba(25,59,44,.1); display: grid; grid-template-columns: 46px 1fr auto; align-items: center; gap: 16px; }
.brand.dark { color: var(--forest); }.brand.dark .brand-sub { color: var(--ink-soft); }
.library-intro { width: min(820px, 100%); margin: 64px auto 35px; text-align: center; }.library-intro.compact { margin-top: 42px; }
.library-intro h1 { margin: 4px 0 13px; font: 700 clamp(39px, 6vw, 65px)/.98 Georgia, serif; letter-spacing: -.045em; }.library-intro > p:last-of-type { max-width: 680px; margin: 0 auto; color: var(--ink-soft); line-height: 1.6; }
.track-picker-grid { width: min(1080px, 100%); margin: 0 auto; }.picker-card { background: var(--paper); padding: 28px; box-shadow: var(--shadow); }.picker-card h3 { font-size: 33px; }.picker-card p { min-height: 48px; }
.library-counter { color: var(--ink-soft); font-size: 12px; white-space: nowrap; }.library-counter strong { color: var(--forest); }
.word-search { margin: 26px auto 0; width: min(620px, 100%); min-height: 52px; display: flex; align-items: center; gap: 9px; padding: 0 16px; border: 1px solid var(--line); border-radius: 15px; background: var(--paper); text-align: left; }.word-search span { color: var(--ink-soft); font-size: 21px; }.word-search input { border: 0; outline: 0; background: transparent; width: 100%; color: var(--ink); }
.word-list { width: min(920px, 100%); margin: 0 auto; border: 1px solid var(--line); border-radius: 22px; overflow: hidden; background: rgba(255,255,255,.48); }
.word-row { min-height: 84px; padding: 13px 18px; display: grid; grid-template-columns: 46px minmax(0, 1fr) auto; align-items: center; gap: 14px; border-bottom: 1px solid var(--line); transition: .18s ease; }.word-row:last-child { border-bottom: 0; }.word-row.known { background: rgba(217,244,90,.09); }
.word-sound { width: 40px; height: 40px; border: 0; border-radius: 50%; display: grid; place-items: center; cursor: pointer; background: #e8eddc; color: var(--forest); }.word-sound:hover { background: var(--lime); }
.word-copy { min-width: 0; display: grid; gap: 3px; }.word-copy strong { font: 700 19px/1.2 Georgia, serif; }.word-copy span { color: var(--ink-soft); font-size: 13px; }.word-copy small { color: #87978f; font-size: 9px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.known-check { display: grid; grid-template-columns: 25px auto; align-items: center; gap: 8px; cursor: pointer; color: var(--ink-soft); }.known-check input { position: absolute; opacity: 0; pointer-events: none; }.known-check span { width: 25px; height: 25px; border: 2px solid #8b9c94; border-radius: 6px; display: grid; place-items: center; color: transparent; font-size: 13px; transition: .15s ease; }.known-check em { font-style: normal; font-size: 11px; font-weight: 750; }.known-check input:checked + span { border-color: var(--forest); background: var(--lime); color: var(--forest); }.known-check:has(input:focus-visible) span { outline: 3px solid rgba(107,180,215,.6); outline-offset: 2px; }
.empty-list { padding: 60px 20px; text-align: center; color: var(--ink-soft); }
.study-idle { width: min(720px, 100%); display: flex; align-items: center; justify-content: space-between; gap: 18px; }.study-idle p { margin: 0; color: var(--ink-soft); font-size: 13px; }
.known-button { border: 1px solid #9cab9f; border-radius: 999px; min-height: 44px; padding: 0 18px; background: rgba(255,255,255,.7); color: var(--forest); font-weight: 800; cursor: pointer; }.known-button:hover { background: var(--lime); border-color: var(--lime); }

.modal-backdrop { position: fixed; inset: 0; z-index: 30; display: grid; place-items: center; padding: 20px; background: rgba(10,29,21,.55); backdrop-filter: blur(7px); }
.modal { width: min(460px, 100%); background: var(--paper); border-radius: 24px; padding: 28px; box-shadow: 0 24px 80px rgba(10,29,21,.24); }.modal-header { display: flex; justify-content: space-between; gap: 20px; align-items: start; margin-bottom: 24px; }.modal h2 { font: 700 29px Georgia, serif; margin: 0 0 5px; }.modal p { margin: 0; color: var(--ink-soft); font-size: 14px; }.modal .primary-button { width: 100%; }
.toast { position: fixed; z-index: 50; right: 22px; bottom: 22px; background: var(--forest); color: #fff; border-radius: 13px; padding: 13px 17px; box-shadow: var(--shadow); opacity: 0; transform: translateY(12px); pointer-events: none; transition: .2s ease; }.toast.show { opacity: 1; transform: translateY(0); }
.skeleton { background: linear-gradient(90deg, #e4e3da 25%, #f0eee6 45%, #e4e3da 65%); background-size: 300% 100%; animation: shimmer 1.4s infinite; border-radius: 18px; min-height: 160px; }@keyframes shimmer { to { background-position: -100% 0; } }

@media (max-width: 900px) {
  .shell { grid-template-columns: 82px minmax(0,1fr); }.sidebar { padding: 24px 13px; }.brand-text, .nav-button span:not(.nav-icon), .profile-chip div:not(.avatar) { display: none; }.brand { justify-content: center; }.nav-button { justify-content: center; padding: 12px; }.profile-chip { justify-content: center; padding: 8px; }
  .stats { grid-template-columns: repeat(2,1fr); }.auth-page { grid-template-columns: 1fr; }.auth-art { display: none; }.track-overview, .track-picker-grid { grid-template-columns: 1fr; }.track-card p, .picker-card p { min-height: 0; }
}
@media (max-width: 650px) {
  .shell { display: block; padding-bottom: 72px; }.sidebar { position: fixed; z-index: 10; bottom: 0; top: auto; width: 100%; height: 70px; padding: 8px 15px; flex-direction: row; align-items: center; box-shadow: 0 -10px 30px rgba(25,59,44,.12); }.sidebar > .brand, .sidebar-footer { display: none; }.nav { margin: 0; width: 100%; display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; }.nav-button { flex-direction: column; gap: 2px; font-size: 9px; padding: 7px 4px; }.nav-button span:not(.nav-icon) { display: inline; }.nav-icon { height: 20px; }
  .topbar { min-height: 76px; padding: 18px 18px; }.topbar h1 { font-size: 25px; }.topbar .eyebrow { display: none; }.content { padding: 20px 16px 45px; }.streak-pill { padding: 0 11px; }.streak-pill span:last-child { display: none; }
  .hero { min-height: 0; padding: 26px 23px; display: block; }.hero h2 { font-size: 37px; }.hero-progress { display: none; }.stats { gap: 8px; margin: 12px 0 32px; }.stat-card { padding: 15px; }.stat-card strong { margin-top: 13px; font-size: 25px; }.stat-glyph { width: 27px; height: 27px; }.unit { grid-template-columns: 40px 1fr auto; padding: 15px; gap: 12px; }.unit-number { width: 40px; height: 40px; }.unit-progress { grid-column: 2 / 4; }.section-heading h2 { font-size: 25px; }
  .auth-panel { padding: 25px 20px; }.auth-card h2 { font-size: 33px; }.members-grid { grid-template-columns: 1fr; }
  .library-page { padding: 0 14px 40px; }.library-header { min-height: 72px; grid-template-columns: 42px 1fr auto; }.library-header .brand-sub { display: none; }.library-intro { margin: 38px auto 25px; }.library-intro.compact { margin-top: 30px; }.library-intro h1 { font-size: 42px; }.library-counter { font-size: 10px; }.track-card, .picker-card { padding: 21px; }.track-card h3, .picker-card h3 { font-size: 28px; }
  .word-list { border-radius: 17px; }.word-row { min-height: 78px; padding: 12px; grid-template-columns: 40px minmax(0, 1fr) 27px; gap: 10px; }.word-sound { width: 36px; height: 36px; }.word-copy strong { font-size: 17px; }.known-check { grid-template-columns: 25px; }.known-check em { display: none; }
  .study-top { height: 66px; padding: 0 14px; }.study-body { padding: 24px 14px 118px; }.question-card { padding: 24px 18px; border-radius: 21px; }.question-card h2 { font-size: 29px; }.typed-answer > div { grid-template-columns: 1fr; }.typed-answer button { min-height: 50px; }.ratings { gap: 5px; }.rating { min-height: 55px; font-size: 11px; }.rating small { font-size: 8px; }.study-bottom { padding: 12px 10px; }.study-idle { flex-direction: column; gap: 8px; }.study-idle p { display: none; }.known-button { width: 100%; }
}