:root {
  color-scheme: dark;
  --bg: #1a1112;
  --panel: #241819;
  --panel-raised: #322021;
  --line: rgba(255, 235, 195, .1);
  --text: #fff4dc;
  --muted: #b9aa98;
  --gold: #e7b84c;
  --gold-ink: #2c1a0a;
  --rose: #bd655f;
  --gold-light: #f3d990;
  --red: #f08b7f;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; min-height: 100vh; background: radial-gradient(ellipse at 82% -10%, rgba(135, 32, 36, .18), transparent 34rem), var(--bg); }
button, input { font: inherit; }
button { color: inherit; }
button:focus-visible, a:focus-visible, input:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
.app-shell { width: min(100% - 32px, 760px); min-height: 100vh; margin: 0 auto; padding-bottom: calc(100px + env(safe-area-inset-bottom)); }
.topbar { height: 74px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 11px; color: var(--text); text-decoration: none; }
.brand-mark, .profile-avatar { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 14px; color: var(--gold-ink); background: var(--gold); font-size: 15px; font-weight: 900; letter-spacing: -.08em; }
.brand strong { display: block; font-size: 15px; letter-spacing: -.04em; }
.brand small { display: block; margin-top: 2px; color: var(--muted); font-size: 10px; }
.icon-button { border: 1px solid var(--line); border-radius: 13px; width: 40px; height: 40px; background: var(--panel); font-size: 19px; cursor: pointer; }
.offline-banner { display: flex; align-items: center; gap: 8px; padding: 9px 12px; margin: 2px 0 22px; border: 1px solid rgba(231,184,76,.16); border-radius: 12px; color: #ffe5ad; background: rgba(231,184,76,.06); font-size: 11px; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 10px rgba(231,184,76,.7); }
.notice { position: sticky; z-index: 4; top: 8px; padding: 11px 14px; margin: 10px 0; border: 1px solid rgba(255, 154, 154, .35); border-radius: 12px; color: #ffd2d2; background: #4b2324; font-size: 13px; }
.screen { display: none; animation: appear .2s ease-out; }
.screen.active { display: block; }
.screen[hidden], [hidden] { display: none !important; }
@keyframes appear { from { opacity: .4; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }
.welcome-row { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 20px 2px 23px; }
.eyebrow { margin: 0 0 8px; color: #ad9c84; font-size: 9px; font-weight: 800; letter-spacing: .16em; }
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 8px; font-size: clamp(26px, 6vw, 36px); letter-spacing: -.065em; line-height: 1.08; }
h2 { margin-bottom: 0; font-size: 18px; letter-spacing: -.04em; }
.accent { color: var(--gold); }
.muted { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.6; }
.streak-pill { display: grid; grid-template-columns: 19px auto; align-items: center; min-width: 76px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.035); }
.streak-pill span { grid-row: span 2; color: #e7b84c; font-size: 15px; }
.streak-pill strong { font-size: 17px; line-height: 1; }
.streak-pill small { margin-top: 4px; color: var(--muted); font-size: 9px; }
.mascot-card { position: relative; display: flex; align-items: center; gap: 7px; min-height: 154px; padding: 8px; margin: 0 0 14px; overflow: hidden; border: 1px solid rgba(231,184,76,.17); border-radius: 19px; background: linear-gradient(110deg, rgba(171,59,53,.13), rgba(231,184,76,.055)); }
.mascot-art { flex: 0 0 136px; width: 136px; height: 144px; object-fit: contain; mix-blend-mode: lighten; filter: drop-shadow(0 6px 6px rgba(0,0,0,.28)); transition: transform .18s, filter .18s; }
.mascot-copy { min-width: 0; }
.mascot-copy .eyebrow { margin-bottom: 4px; color: var(--gold); }
.mascot-copy strong { font-size: 13px; }
.mascot-copy p:last-child { margin: 4px 0 0; color: var(--muted); font-size: 10px; line-height: 1.4; }
.mascot-sparkle { position: absolute; top: 13px; right: 15px; color: var(--gold); font-size: 13px; }
.mascot-card[data-mood="happy"] .mascot-art { transform: rotate(-2deg) scale(1.03); filter: drop-shadow(0 7px 7px rgba(0,0,0,.3)) brightness(1.08); }
.mascot-card[data-mood="try"] .mascot-art { transform: rotate(2deg); }
.daily-challenge-button { display: flex; align-items: center; justify-content: space-between; gap: 8px; width: 100%; min-height: 40px; padding: 8px 10px; margin-top: 14px; border: 1px solid rgba(231,184,76,.18); border-radius: 11px; color: var(--text); background: rgba(26,17,18,.38); text-align: left; font-size: 10px; cursor: pointer; }
.daily-challenge-button span:last-child { flex: 0 0 auto; color: var(--gold); font-weight: 800; }
.daily-challenge-button:disabled { opacity: .7; cursor: default; }
.daily-card { padding: 18px 18px 16px; border: 1px solid rgba(231,184,76,.2); border-radius: 20px; background: linear-gradient(130deg, rgba(231,184,76,.12), rgba(140,80,27,.08) 67%, rgba(255,255,255,.025)); }
.daily-top, .daily-bottom { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.daily-top .eyebrow { margin-bottom: 5px; }
.daily-top h2 { font-size: 20px; }
.daily-badge { display: grid; place-items: center; width: 39px; height: 39px; border-radius: 14px; color: var(--gold); background: rgba(231,184,76,.12); font-size: 20px; }
.progress-track { height: 7px; margin: 18px 0 10px; overflow: hidden; border-radius: 8px; background: rgba(255,255,255,.1); }
.progress-track span { display: block; width: 0; height: 100%; border-radius: inherit; background: var(--gold); transition: width .3s ease; }
.daily-bottom { color: #c4b49b; font-size: 10px; }
.daily-bottom strong { color: var(--gold); font-size: 11px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; margin: 29px 2px 13px; }
.section-heading .eyebrow { margin-bottom: 5px; }
.section-heading h2 { font-size: 17px; }
.mode-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.mode-card { position: relative; display: flex; flex-direction: column; min-height: 145px; padding: 15px; border: 1px solid transparent; border-radius: 18px; text-align: left; cursor: pointer; transition: transform .18s, filter .18s; }
.mode-card:active, .practice-mode:active { transform: scale(.985); }
.mode-primary { color: #2c1a0a; background: linear-gradient(140deg, #f4d781, #dbab35); }
.mode-wine { color: #fff0d3; border-color: rgba(171,59,53,.13); background: linear-gradient(140deg, #5a292d, #311b1d); }
.mode-gold { color: #2c1a0a; border-color: rgba(243,217,144,.13); background: linear-gradient(140deg, #f0d07a, #d9b760); }
.mode-dark { color: #f7e9c9; border-color: var(--line); background: linear-gradient(140deg, #50331c, #332021); }
.mode-icon { display: grid; place-items: center; width: 29px; height: 29px; margin-bottom: 14px; border-radius: 10px; background: rgba(0,0,0,.1); font-size: 16px; font-weight: 700; }
.mode-title { max-width: 92%; font-size: 14px; font-weight: 800; letter-spacing: -.035em; }
.mode-subtitle { max-width: 88%; margin-top: 5px; opacity: .68; font-size: 10px; line-height: 1.45; }
.mode-arrow { position: absolute; top: 15px; right: 15px; opacity: .68; font-size: 15px; }
.compact-heading { margin-top: 27px; }
.text-button { padding: 7px 0 3px 8px; border: 0; color: var(--gold); background: transparent; font-size: 11px; cursor: pointer; }
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; }
.stat-card { display: flex; flex-direction: column; min-height: 91px; padding: 12px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.025); }
.stat-symbol { display: grid; place-items: center; width: 23px; height: 23px; margin-bottom: 9px; border-radius: 8px; font-size: 13px; }
.symbol-gold { color: var(--gold); background: rgba(231,184,76,.1); }
.symbol-wine { color: var(--rose); background: rgba(171,59,53,.1); }
.symbol-yellow { color: #f0c75d; background: rgba(255,210,130,.1); }
.stat-card strong { font-size: 18px; letter-spacing: -.04em; }
.stat-card > span:last-child { margin-top: 3px; color: var(--muted); font-size: 9px; }
.word-of-day { display: flex; align-items: center; justify-content: space-between; margin-top: 17px; padding: 16px; border: 1px solid var(--line); border-radius: 17px; background: linear-gradient(130deg, rgba(255,255,255,.035), transparent); }
.word-of-day .eyebrow { margin-bottom: 7px; }
.word-of-day h2 { margin-bottom: 4px; color: var(--gold); font-size: 21px; }
.word-star { color: #f3d990; font-size: 25px; }
.page-heading { padding: 23px 2px 18px; }
.page-heading .eyebrow { margin-bottom: 9px; }
.search-box { display: flex; align-items: center; gap: 10px; height: 48px; padding: 0 13px; border: 1px solid var(--line); border-radius: 15px; background: var(--panel); color: var(--muted); }
.search-box > span { font-size: 23px; line-height: 1; }
.search-box input { flex: 1; width: 100%; border: 0; outline: 0; color: var(--text); background: transparent; font-size: 12px; }
.search-box input::placeholder { color: #948571; }
.search-box kbd { padding: 3px 6px; border: 1px solid var(--line); border-radius: 5px; color: #948571; font-size: 10px; }
.filter-row { display: flex; gap: 7px; padding: 14px 0 5px; overflow-x: auto; scrollbar-width: none; }
.filter-row::-webkit-scrollbar { display: none; }
.filter-chip { flex: 0 0 auto; padding: 8px 11px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); background: var(--panel); font-size: 10px; cursor: pointer; }
.filter-chip.active { border-color: rgba(231,184,76,.35); color: var(--gold); background: rgba(231,184,76,.08); }
.result-count { padding: 11px 2px 8px; color: #aa9a83; font-size: 10px; }
.word-list { display: grid; gap: 7px; }
.word-row { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 8px; min-height: 63px; padding: 11px 12px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.025); }
.word-row-main { flex: 1; min-width: 0; }
.word-row strong { display: block; overflow: hidden; color: var(--text); font-size: 14px; text-overflow: ellipsis; white-space: nowrap; }
.word-row small { display: block; margin-top: 4px; overflow: hidden; color: var(--muted); font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.word-tag { flex: 0 0 auto; padding: 5px 7px; border: 1px solid rgba(231,184,76,.12); border-radius: 7px; color: #ffe2a0; background: rgba(231,184,76,.045); font-size: 8px; }
.word-row-actions { display: flex; flex: 0 0 auto; align-items: center; gap: 4px; }
.favorite-toggle { width: 34px; height: 34px; border: 1px solid var(--line); border-radius: 10px; color: #a99a88; background: var(--panel); font-size: 17px; cursor: pointer; }
.favorite-toggle.active { border-color: rgba(231,184,76,.32); color: var(--gold); background: rgba(231,184,76,.08); }
.word-note { flex: 0 0 auto; }
.word-note summary { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid var(--line); border-radius: 10px; color: var(--muted); background: var(--panel); font-size: 14px; cursor: pointer; list-style: none; }
.word-note summary::-webkit-details-marker { display: none; }
.word-note[open] { position: absolute; z-index: 2; right: 12px; left: 12px; margin-top: 38px; padding: 10px; border: 1px solid var(--line); border-radius: 12px; background: var(--panel-raised); box-shadow: 0 8px 24px #100a0a; }
.word-note textarea { display: block; width: 100%; min-height: 66px; padding: 8px; border: 1px solid var(--line); border-radius: 8px; color: var(--text); background: var(--bg); font: inherit; font-size: 11px; resize: vertical; }
.dictionary-tip { margin: 7px 2px 0; color: var(--muted); font-size: 10px; line-height: 1.5; }
.empty-state { padding: 25px 14px; border: 1px dashed var(--line); border-radius: 15px; color: var(--muted); text-align: center; font-size: 12px; }
.practice-intro { padding: 17px; margin: 3px 0 12px; border: 1px solid rgba(171,59,53,.16); border-radius: 18px; background: linear-gradient(125deg, rgba(171,59,53,.09), rgba(255,255,255,.02)); }
.intro-icon { display: grid; place-items: center; width: 31px; height: 31px; margin-bottom: 12px; border-radius: 10px; color: var(--rose); background: rgba(171,59,53,.12); font-size: 16px; }
.practice-intro h2 { margin-bottom: 5px; font-size: 16px; }
.practice-intro p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.5; }
.practice-mode-list { display: grid; gap: 8px; }
.practice-mode { position: relative; display: flex; align-items: center; gap: 12px; min-height: 65px; padding: 10px 13px; border: 1px solid var(--line); border-radius: 15px; text-align: left; background: var(--panel); cursor: pointer; }
.practice-mode-icon { display: grid; place-items: center; flex: 0 0 34px; height: 34px; border-radius: 11px; color: var(--gold); background: rgba(231,184,76,.08); font-size: 16px; }
.practice-mode:nth-child(2) .practice-mode-icon { color: var(--rose); background: rgba(171,59,53,.08); }
.practice-mode:nth-child(3) .practice-mode-icon { color: var(--gold-light); background: rgba(243,217,144,.08); }
.practice-mode:nth-child(4) .practice-mode-icon { color: #f0c75d; background: rgba(255,210,130,.08); }
.practice-mode > span:nth-child(2) { display: grid; gap: 4px; }
.practice-mode strong { font-size: 12px; }
.practice-mode small { color: var(--muted); font-size: 10px; }
.study-header { display: flex; align-items: center; gap: 12px; padding: 4px 0 14px; }
.study-exit { width: 34px; height: 34px; border: 1px solid var(--line); border-radius: 11px; color: var(--muted); background: var(--panel); cursor: pointer; }
.study-meta { flex: 1; }
.study-meta strong { display: block; font-size: 11px; }
.study-meta small { color: var(--muted); font-size: 9px; }
.study-counter { color: var(--gold); font-size: 11px; font-weight: 800; }
.study-progress { height: 4px; margin-bottom: 16px; overflow: hidden; border-radius: 5px; background: rgba(255,255,255,.09); }
.study-progress span { display: block; height: 100%; border-radius: inherit; background: var(--gold); transition: width .25s ease; }
.question-card { padding: 22px 18px; border: 1px solid var(--line); border-radius: 21px; background: linear-gradient(140deg, rgba(255,255,255,.045), rgba(255,255,255,.015)); text-align: center; }
.question-label { margin-bottom: 10px; color: var(--muted); font-size: 9px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.question-word { margin: 0 0 9px; overflow-wrap: anywhere; color: var(--text); font-size: clamp(26px, 8vw, 39px); font-weight: 850; letter-spacing: -.07em; line-height: 1.1; }
.question-hint { margin: 0; color: var(--muted); font-size: 11px; }
.answer-options { display: grid; gap: 8px; margin-top: 13px; }
.answer-option { width: 100%; min-height: 47px; padding: 10px 13px; border: 1px solid var(--line); border-radius: 13px; background: var(--panel); text-align: left; font-size: 12px; cursor: pointer; }
.answer-option:hover { border-color: rgba(231,184,76,.35); }
.answer-option.correct { border-color: #f0c75d; color: #fff1c9; background: rgba(231,184,76,.14); }
.answer-option.incorrect { border-color: #b86170; color: #ffd0d0; background: rgba(184,97,112,.14); }
.answer-option:disabled { cursor: default; }
.feedback { min-height: 27px; padding: 10px 2px 2px; color: var(--muted); font-size: 11px; line-height: 1.4; }
.feedback.good { color: var(--gold); }
.feedback.bad { color: #ffaaaa; }
.next-button, .primary-button { width: 100%; min-height: 47px; border: 0; border-radius: 14px; color: var(--gold-ink); background: var(--gold); font-size: 12px; font-weight: 800; cursor: pointer; }
.next-button:disabled { opacity: .4; cursor: default; }
.card-face { display: grid; place-items: center; min-height: 230px; padding: 20px; border: 1px solid rgba(171,59,53,.2); border-radius: 21px; background: radial-gradient(ellipse at center, rgba(171,59,53,.1), rgba(255,255,255,.018)); text-align: center; cursor: pointer; }
.card-face .question-word { color: var(--rose); }
.card-reveal { display: grid; gap: 9px; color: var(--gold); font-size: 21px; font-weight: 800; }
.card-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-top: 11px; }
.card-actions button { min-height: 46px; border: 1px solid var(--line); border-radius: 13px; background: var(--panel); font-size: 11px; font-weight: 700; cursor: pointer; }
.card-actions .know-button { border-color: rgba(231,184,76,.24); color: var(--gold); background: rgba(231,184,76,.07); }
.session-done { padding: 26px 18px; border: 1px solid rgba(231,184,76,.2); border-radius: 20px; background: rgba(231,184,76,.05); text-align: center; }
.done-icon { display: grid; place-items: center; width: 54px; height: 54px; margin: 0 auto 15px; border-radius: 18px; color: var(--gold-ink); background: var(--gold); font-size: 24px; }
.session-done h2 { margin-bottom: 7px; font-size: 22px; }
.session-done p { margin: 0 0 17px; color: var(--muted); font-size: 12px; }
.profile-summary { display: flex; align-items: center; gap: 13px; padding: 16px; border: 1px solid var(--line); border-radius: 17px; background: var(--panel); }
.profile-summary h2 { margin-bottom: 5px; font-size: 14px; }
.profile-avatar { flex: 0 0 43px; width: 43px; height: 43px; }
.profile-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 12px 0; }
.profile-stats > div { display: grid; gap: 7px; padding: 13px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.025); }
.profile-stats > div span { color: var(--muted); font-size: 10px; }
.profile-stats > div strong { font-size: 18px; }
.preferences-card { padding: 15px; margin: 12px 0; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.025); }
.preferences-card h2 { margin-bottom: 12px; font-size: 13px; }
.mascot-settings-card { padding: 15px; margin: 12px 0; border: 1px solid rgba(231,184,76,.17); border-radius: 16px; background: linear-gradient(135deg, rgba(171,59,53,.09), rgba(255,255,255,.025)); }
.mascot-settings-card .eyebrow { margin-bottom: 5px; color: var(--gold); }
.mascot-settings-card h2 { margin-bottom: 6px; font-size: 14px; }
.mascot-settings-card > .muted { font-size: 10px; }
.mascot-name-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 7px; }
.mascot-name-row .social-input { min-width: 0; }
.mascot-name-row .secondary-button { min-height: 43px; padding: 8px 11px; }
.mascot-save-status { min-height: 14px; margin: 6px 0 0; color: var(--muted); font-size: 9px; }
.preference-toggle { display: flex; align-items: center; justify-content: space-between; gap: 12px; cursor: pointer; }
.preference-toggle span { display: grid; gap: 4px; }
.preference-toggle strong { font-size: 11px; }
.preference-toggle small { color: var(--muted); font-size: 9px; line-height: 1.4; }
.preference-toggle input { flex: 0 0 auto; width: 20px; height: 20px; accent-color: var(--gold); }
.social-panel { padding: 16px; margin-top: 15px; border: 1px solid rgba(171,59,53,.16); border-radius: 19px; background: linear-gradient(140deg, rgba(171,59,53,.06), var(--panel) 55%); }
.social-heading { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.social-heading .eyebrow { margin-bottom: 5px; }
.social-heading h2 { font-size: 16px; }
.social-badge { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 13px; color: var(--rose); background: rgba(171,59,53,.1); }
.social-panel > .muted { margin-bottom: 15px; }
.field-label { display: block; margin: 12px 0 6px; color: #d1c1a8; font-size: 10px; font-weight: 700; }
.social-input { width: 100%; min-height: 43px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 12px; color: var(--text); background: #211415; font-size: 12px; }
.social-input::placeholder { color: #948571; }
.social-primary { margin-top: 9px; }
.account-restore, .account-key-details { margin-top: 12px; padding-top: 11px; border-top: 1px solid var(--line); }
.account-restore summary, .account-key-details summary { color: #f3d990; font-size: 11px; cursor: pointer; }
.account-restore .secondary-button, .account-key-details .secondary-button { width: 100%; margin-top: 8px; }
.account-identity { display: grid; gap: 6px; padding: 12px; border: 1px solid var(--line); border-radius: 13px; background: rgba(255,255,255,.025); }
.account-identity strong { font-size: 15px; }
.account-identity span { color: var(--muted); font-size: 10px; }
.account-identity b { color: var(--gold); font-size: 13px; letter-spacing: .12em; }
.social-note, .social-warning { margin: 9px 0; color: #adb0c0; font-size: 10px; line-height: 1.5; }
.social-warning { color: #f0c75d; }
.account-key-details code { display: block; padding: 10px; overflow-wrap: anywhere; border-radius: 9px; color: var(--gold); background: #1a1112; font-size: 10px; user-select: all; }
.friend-add-row { display: grid; grid-template-columns: 1fr auto; gap: 7px; }
.friend-add-row .social-input { min-width: 0; text-transform: uppercase; }
.friend-add-row .secondary-button { min-height: 43px; text-align: center; }
.friend-section { margin-top: 17px; }
.friend-section h3 { margin: 0 0 8px; font-size: 12px; }
.social-list { display: grid; gap: 7px; }
.social-row, .leaderboard-row { display: flex; align-items: center; gap: 9px; padding: 10px; border: 1px solid var(--line); border-radius: 11px; background: rgba(255,255,255,.025); }
.social-row > span, .leaderboard-row > span { flex: 1; min-width: 0; font-size: 11px; font-weight: 700; }
.social-row small, .leaderboard-row small { display: block; margin-top: 4px; color: var(--muted); font-size: 9px; font-weight: 400; }
.social-row .secondary-button { min-height: 34px; padding: 6px 9px; text-align: center; }
.social-row .text-button { flex: 0 0 auto; color: #ffaaaa; }
.leaderboard-row .rank-number { display: grid; place-items: center; flex: 0 0 24px; height: 24px; border-radius: 8px; color: var(--muted); background: rgba(255,255,255,.05); font-size: 11px; }
.leaderboard-row > strong { color: var(--gold); font-size: 11px; white-space: nowrap; }
.leaderboard-row.is-self { border-color: rgba(231,184,76,.24); background: rgba(231,184,76,.045); }
.leaderboard-row.is-self .rank-number { color: var(--gold-ink); background: var(--gold); }
.pending-friend { opacity: .7; }
.social-empty { margin: 0; padding: 10px 2px; color: var(--muted); font-size: 10px; }
.social-feedback { padding: 10px; margin: 10px 0 0; border: 1px solid rgba(231,184,76,.16); border-radius: 10px; color: #ffe5ad; background: rgba(231,184,76,.05); font-size: 10px; line-height: 1.5; }
.social-feedback.error { border-color: rgba(255,154,154,.25); color: #ffd2d2; background: rgba(255,154,154,.06); }
.social-panel #e7d6b7ount-logout, .social-panel #e7d6b7ount-delete { width: 100%; margin-top: 10px; }
.data-actions { display: grid; gap: 8px; margin-top: 17px; }
.secondary-button, .danger-button { min-height: 44px; padding: 10px 13px; border: 1px solid var(--line); border-radius: 13px; background: var(--panel); text-align: left; font-size: 11px; cursor: pointer; }
.danger-button { border-color: rgba(255,154,154,.16); color: #ffaaaa; }
.privacy-note { margin: 15px 3px 0; color: #968674; font-size: 10px; line-height: 1.6; }
.bottom-nav { position: fixed; z-index: 5; right: 0; bottom: 0; left: 0; display: grid; grid-template-columns: repeat(4, 1fr); width: min(100%, 760px); margin: 0 auto; padding: 9px 12px calc(9px + env(safe-area-inset-bottom)); border: 1px solid rgba(255,255,255,.06); border-bottom: 0; border-radius: 20px 20px 0 0; background: rgba(36,24,25,.96); backdrop-filter: blur(18px); }
.nav-item { display: grid; justify-items: center; gap: 5px; padding: 3px 0; border: 0; color: #948571; background: transparent; cursor: pointer; }
.nav-item > span { font-size: 19px; line-height: 1; }
.nav-item small { font-size: 9px; }
.nav-item.active { color: var(--gold); }
.nav-practice { display: grid; place-items: center; width: 29px; height: 26px; border-radius: 9px; color: var(--gold-ink); background: var(--gold); font-size: 15px !important; }
.nav-item.active .nav-practice { color: var(--gold-ink); }

@media (min-width: 680px) {
  .app-shell { padding-top: 8px; }
  .welcome-row { padding-top: 30px; }
  .mode-card { min-height: 158px; padding: 18px; }
  .word-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bottom-nav { bottom: 12px; border: 1px solid var(--line); border-radius: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}