.primary-button, .secondary-button, .control-btn, .paper-action-button, .workspace-library-action,
.student-register-trigger, .student-account-primary, .student-account-logout, .premium-access-secondary,
.hub-dialog-button, .practice-stop-button, .open-kit, .catalog-page-button {
  min-height: 40px;
  padding: 0 14px;
  border-radius: 11px;
  font-size: .7em;
  font-weight: 750;
  transition: transform .16s ease, background .16s ease, border-color .16s ease, color .16s ease;
}
.primary-button { color: #fff; background: var(--accent); box-shadow: 0 8px 18px rgba(var(--accent-rgb),.18); }
.primary-button:hover { background: var(--accent-strong); }
.primary-button.compact { min-width: 96px; }
.secondary-button, .paper-action-button, .workspace-library-action, .control-btn, .premium-access-secondary { color: var(--ink); background: var(--surface); border: 1px solid var(--line); }
.secondary-button:hover, .paper-action-button:hover, .workspace-library-action:hover, .control-btn:hover { border-color: var(--line-strong); background: var(--surface-soft); }
.primary-button:active, .secondary-button:active, .control-btn:active, .paper-action-button:active, .workspace-library-action:active { transform: translateY(1px); }

.meta-chip, .kit-access-chip, .progress-status-chip {
  display: inline-flex;
  align-items: center;
  min-height: 23px;
  padding: 0 8px;
  color: #dce4e5;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r-pill);
  font-size: .53333em;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.kit-access-chip.free { color: #bfe6d1; }
.kit-access-chip.premium { color: #f2d89d; }


.student-register-trigger { min-height: 35px; color: var(--accent-strong); background: transparent; }


.student-account-menu {
  position: absolute;
  top: 48px;
  right: 0;
  z-index: var(--z-account-menu);
  width: min(390px, calc(100vw - 24px));
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow-lg);
}
.student-account-summary { display: flex; align-items: center; gap: 11px; }
.student-account-avatar { display: grid; place-items: center; width: 38px; height: 38px; color: #fff; background: var(--ink); border-radius: 50%; font-weight: 800; }
.student-account-summary div { display: grid; }
.student-account-summary strong { font-size: .8em; }
.student-account-summary small { font-size: .6em; }
.student-account-plan-summary { display: flex; justify-content: space-between; margin: 15px 0 12px; padding: 10px 12px; background: var(--surface-soft); border-radius: 10px; font-size: .66667em; }
.student-account-tabs { display: grid; grid-template-columns: repeat(4,1fr); gap: 4px; padding: 4px; background: var(--bg-soft); border-radius: 11px; }
.student-account-tab { min-height: 32px; background: transparent; border-radius: 8px; font-size: .6em; font-weight: 700; }
.student-account-tab.is-active { background: var(--surface); box-shadow: var(--shadow-sm); }
.student-account-panel { padding-top: 14px; }
.student-account-field, .vocab-field { display: grid; gap: 5px; margin-bottom: 11px; }
.student-account-field > span, .vocab-field > span { color: var(--muted-strong); font-size: .6em; font-weight: 700; }
.student-account-field input, .vocab-field input, .vocab-field textarea {
  width: 100%;
  min-height: 42px;
  padding: 10px 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  outline: 0;
}
.student-account-field input:focus, .vocab-field input:focus, .vocab-field textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(var(--accent-rgb),.08); }
.student-account-primary { width: 100%; color: #fff; background: var(--accent); }
.student-account-logout { width: 100%; margin-top: 10px; color: var(--danger); background: var(--danger-soft); }
.student-account-feedback { margin-bottom: 10px; padding: 8px 10px; background: var(--accent-soft); border-radius: 9px; font-size: .6em; }
.student-subscription-card { display: grid; grid-template-columns: repeat(2,1fr); gap: 8px; }
.student-subscription-card > div { padding: 10px; background: var(--surface-soft); border-radius: 9px; }
.student-subscription-card span, .student-subscription-card strong { display: block; }
.student-subscription-card span { color: var(--muted); font-size: .53333em; }
.student-subscription-card strong { margin-top: 2px; font-size: .66667em; }
.student-subscription-note { margin-top: 10px; font-size: .6em; }


.empty-state, .immersion-empty-state, .music-empty-state, .progress-empty-state, .vocab-empty-state { grid-column: 1 / -1; padding: 38px 22px; color: var(--muted); background: var(--surface); border: 1px dashed var(--line-strong); border-radius: 16px; text-align: center; font-size: .73333em; }

.vocab-toolbar {
  display: grid;
  grid-template-columns: auto minmax(240px,1fr);
  align-items: center;
  gap: 10px 14px;
  margin-bottom: 16px;
}
.vocab-toolbar-help {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: .6em;
  line-height: 1.5;
}
.vocab-list { display: grid; gap: 12px; }

.vocab-row, .user-vocab-row {
  display: grid;
  grid-template-columns: minmax(0,1fr) auto;
  grid-template-areas:
    "main actions"
    "meaning actions";
  gap: 8px 14px;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
}
.vocab-main { grid-area: main; min-width: 0; }
.vocab-term { display: block; font-size: .86667em; font-weight: 800; overflow-wrap: anywhere; }
.vocab-meaning { grid-area: meaning; min-width: 0; color: var(--ink-soft); font-size: .73333em; line-height: 1.45; overflow-wrap: anywhere; }
.vocab-source { margin-top: 5px; color: var(--muted); font-size: .53333em; }
.vocab-actions { grid-area: actions; display: flex; align-items: center; align-self: end; gap: 5px; }
.vocab-action-button, .play-vocab, .delete-vocab { min-height: 32px; padding: 0 9px; background: var(--surface-soft); border: 1px solid var(--line); border-radius: 8px; font-size: .73333em; font-weight: 700; }
.delete-vocab { color: var(--danger); }

.progress-summary-card {
  position: relative;
  overflow: hidden;
  padding: 16px 17px;
  background: rgba(255,255,255,.72);
  border: 1px solid var(--line);
  border-radius: 15px;
}
.progress-summary-card::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--accent); opacity: .55; }
.progress-summary-card strong { display: block; font-size: 1.73333em; letter-spacing: -.045em; }
.progress-summary-card span { color: var(--muted); font-size: .53333em; font-weight: 700; }

.gamification-level-card, .gamification-xp-card, .gamification-streak-card, .gamification-best-card {
  min-width: 0;
  padding: 19px;
  color: #fff;
  background: transparent;
  border: 0;
  border-right: 1px solid rgba(255,255,255,.09);
  border-radius: 0;
}
.gamification-kicker { color: #7bd0c6; font-size: .46667em; font-weight: 850; letter-spacing: .13em; }
.gamification-level-line { display: flex; align-items: baseline; gap: 6px; margin-top: 4px; }
.gamification-level-line strong { color: #fff; font-size: 2.53333em; letter-spacing: -.05em; }
.gamification-level-line span { color: #93a4a8; font-size: .46667em; font-weight: 800; }
.gamification-level-card small { color: #aab7ba; font-size: .53333em; }
.gamification-level-card small strong { color: #fff; }
.gamification-xp-card { display: flex; flex-direction: column; justify-content: center; }
.gamification-xp-labels { display: flex; justify-content: space-between; gap: 10px; color: #dce3e4; font-size: .53333em; }
.gamification-xp-labels span { color: var(--gamification-muted); }
.gamification-xp-track { height: 6px; margin-top: 11px; background: rgba(255,255,255,.11); }
.gamification-xp-track i { background: linear-gradient(90deg,var(--accent),#6fc7bd); }
.gamification-xp-card small { display: block; margin-top: 9px; color: var(--gamification-muted); font-size: .5em; }
.gamification-streak-card { display: flex; align-items: center; gap: 11px; }
.gamification-fire { font-size: 1.86667em; filter: saturate(.85); }
.gamification-streak-card div { display: grid; }
.gamification-streak-card strong { color: #fff; font-size: 1em; }
.gamification-streak-card small { color: var(--gamification-muted); font-size: .5em; }
.gamification-best-card { border-right: 0; display: flex; flex-direction: column; justify-content: center; }
.gamification-best-card strong { display: block; color: #fff; font-size: 1.93333em; letter-spacing: -.04em; }
.gamification-best-card span { color: var(--gamification-muted); font-size: .5em; }

.real-progress-kit {
  overflow: hidden;
  display: grid;
  grid-template-columns: 210px minmax(0,1fr);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.real-progress-kit:hover { border-color: #c8cdc7; box-shadow: 0 12px 30px rgba(16,24,28,.06); }
.real-progress-cover { position: relative; min-height: 190px; background-color: var(--player); background-position: center; background-size: cover; }
.real-progress-cover::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg,rgba(6,10,12,.08),rgba(6,10,12,.48)); }
.progress-cover-percent { position: absolute; z-index: var(--z-raised); left: 13px; bottom: 13px; padding: 5px 8px; color: #fff; background: rgba(0,0,0,.62); border: 1px solid rgba(255,255,255,.11); border-radius: var(--r-pill); font-size: .53333em; backdrop-filter: blur(8px); }
.progress-status-chip { position: absolute; z-index: var(--z-raised); top: 13px; left: 13px; padding: 5px 8px; color: #fff; background: rgba(11,18,21,.68); border: 1px solid rgba(255,255,255,.12); border-radius: var(--r-pill); font-size: .46667em; font-weight: 850; letter-spacing: .08em; backdrop-filter: blur(8px); }
.progress-status-chip.is-complete { color: #d9f7e8; background: rgba(28,91,63,.78); }
.real-progress-content { padding: 18px 20px; }
.real-progress-title-row { display: flex; align-items: start; justify-content: space-between; gap: 12px; }
.real-progress-title-row h3 { margin-top: 3px; font-size: 1.33333em; }
.real-progress-title-row p { margin-top: 6px; color: var(--muted); font-size: .53333em; }
.progress-vocab-count { flex: 0 0 auto; margin-top: 0; padding: 5px 8px; color: var(--muted-strong); background: var(--surface-soft); border: 1px solid var(--line); border-radius: var(--r-pill); font-size: .46667em; }
.real-progress-total-track { height: 5px; margin-top: 15px; background: var(--track-soft); }
.progress-activities { display: grid; gap: 8px; margin-top: 14px; }
.progress-activity-row { display: grid; grid-template-columns: 92px minmax(0,1fr) 38px; align-items: center; gap: 8px; color: var(--muted-strong); font-size: .5em; }
.progress-activity-track { height: 4px; background: #e9eae5; }
.real-progress-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line-soft); }
.real-progress-footer > span { color: var(--muted); font-size: .5em; }
.progress-continue-button { min-height: 34px; padding: 0 11px; color: #fff; background: var(--ink); border-radius: 9px; font-size: .53333em; font-weight: 800; }

.global-loader, .student-auth-gate, .vocab-modal, .transfer-explanation-modal, .premium-access-modal, .hub-dialog-backdrop, .xp-reward {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(11,18,21,.48);
  backdrop-filter: blur(10px);
}
.global-loader-card, .student-auth-card, .vocab-modal-card, .transfer-explanation-card, .premium-access-card, .hub-dialog, .xp-reward-card { width: min(460px,100%); padding: 24px; background: var(--surface); border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow-lg); }
.global-loader-card { display: flex; align-items: center; gap: 12px; width: min(360px,100%); }
.global-loader-mark { display: flex; align-items: end; gap: 3px; width: 34px; height: 32px; }
.global-loader-mark i { width: 5px; background: var(--accent); border-radius: 4px; animation: loader-bars .75s ease-in-out infinite alternate; }
.global-loader-mark i:nth-child(1) { height: 12px; }.global-loader-mark i:nth-child(2) { height: 25px; animation-delay: -.2s; }.global-loader-mark i:nth-child(3) { height: 18px; animation-delay: -.4s; }
@keyframes loader-bars { to { transform: scaleY(.45); opacity: .45; } }
.global-loader-copy { display: grid; flex: 1; }
.global-loader-copy strong { font-size: .73333em; }.global-loader-copy small { font-size: .53333em; }
.global-loader-spinner { width: 22px; height: 22px; border: 2px solid var(--line); border-top-color: var(--accent); border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.student-auth-card { position: relative; }
.student-auth-close, .vocab-modal-close { position: absolute; top: 13px; right: 13px; width: 32px; height: 32px; background: var(--surface-soft); border-radius: 50%; font-size: 1.2em; }
.student-auth-close { font-size: 22px; }
.student-auth-brand { display: flex; align-items: center; gap: 10px; }
.student-auth-mark { width: 42px; height: 42px; }
.student-auth-mark img { display: block; width: 100%; height: 100%; }
.student-auth-brand > div { display: grid; }
.student-auth-brand strong { font-size: 17px; }.student-auth-brand small { font-size: 12px; }
.student-auth-copy { margin-top: 24px; }
.student-auth-copy .eyebrow { font-size: 12px; }
.student-auth-copy h1 { margin-top: 5px; font-size: 36px; }
.student-auth-copy p { margin-top: 8px; color: var(--muted); font-size: 14px; }
.student-auth-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; margin-top: 18px; padding: 4px; background: var(--bg-soft); border-radius: 11px; }
.student-auth-tab { min-height: 35px; background: transparent; border-radius: 8px; font-size: 13px; font-weight: 750; }
.student-auth-tab.is-active { background: var(--surface); box-shadow: var(--shadow-sm); }
.student-login-form { display: grid; gap: 10px; margin-top: 14px; }
.student-login-form label { display: grid; gap: 5px; }
.student-login-form label > span { color: var(--muted-strong); font-size: 12px; font-weight: 700; }
.student-login-form input { min-height: 42px; padding: 0 12px; border: 1px solid var(--line); border-radius: 10px; outline: 0; font-size: 19px; }
.student-login-form input:focus { border-color: var(--accent); }
.student-login-button { min-height: 42px; color: #fff; background: var(--accent); border-radius: 10px; font-size: 14px; font-weight: 800; }
.student-login-error { margin-top: 12px; padding: 9px 11px; color: var(--danger); background: var(--danger-soft); border-radius: 9px; font-size: 13px; line-height:1.45; }
.student-login-error.is-success { color:#0d665f; background:#e1f3ef; border:1px solid #a8ddd4; }
.student-auth-note { display: block; margin-top: 12px; font-size: 12px; }

.vocab-modal-source { display: grid; gap: 3px; margin: 12px 0 15px; padding: 12px; background: var(--surface-soft); border-radius: 10px; }
.transfer-explanation-card{position:relative}.transfer-explanation-close{position:absolute;top:13px;right:13px;width:32px;height:32px;background:var(--surface-soft);border-radius:50%;font-size:22px;cursor:pointer}.transfer-explanation-card h2{margin:6px 38px 0 0;font-size:1.7em;line-height:1.15}.transfer-explanation-meaning{margin:12px 0 0;color:var(--accent-strong);font-size:1em;font-weight:800}.transfer-explanation-copy{margin:12px 0 0;color:var(--muted-strong);font-size:.8em;line-height:1.55}.transfer-explanation-example{display:grid;gap:5px;margin-top:16px;padding:13px;background:var(--surface-soft);border-radius:12px}.transfer-explanation-example span{color:var(--accent-strong);font-size:.5em;font-weight:850;letter-spacing:.1em}.transfer-explanation-example strong{font-size:.8em;line-height:1.4}.transfer-explanation-example small{color:var(--muted);font-size:.7em}
.vocab-modal-source strong { font-size: .66667em; }.vocab-modal-source span { font-size: .6em; }.vocab-modal-source small { font-size: .53333em; }
.vocab-modal-actions, .premium-access-actions, .hub-dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 15px; }
.premium-access-icon { display: grid; place-items: center; width: 44px; height: 44px; margin-bottom: 12px; color: #6a4c0e; background: var(--gold-soft); border-radius: 14px; }
.premium-access-card h2 { margin-top: 6px; font-size: 1.73333em; }.premium-access-card p { margin-top: 8px; color: var(--muted); font-size: .66667em; }
.premium-subscribe-link { display: inline-grid; place-items: center; padding: 0 14px; }

.achievement-toast{position:fixed;top:max(16px,env(safe-area-inset-top));right:16px;z-index:10000;display:flex;align-items:center;gap:12px;width:min(340px,calc(100vw - 32px));padding:14px;color:#f3faf7;background:#102a23;border:1px solid #4ea88e;border-radius:14px;box-shadow:0 8px 28px #0003;animation:reward-in .2s ease-out both}
.achievement-toast[hidden]{display:none}
.achievement-toast:not([hidden]) + .xp-reward{visibility:hidden}
.achievement-toast img{width:48px;height:48px;object-fit:contain;flex-shrink:0}
.achievement-toast>div{flex:1;min-width:0}
.achievement-toast small{display:block;color:#8fe4c9;font-size:12px;line-height:1.4}
.achievement-toast strong{display:block;font-size:16px;line-height:1.4;overflow-wrap:anywhere}
.achievement-toast button{width:32px;height:32px;flex-shrink:0;border:0;border-radius:8px;color:#fff;background:transparent;font-size:22px;cursor:pointer}
.achievement-toast button:focus-visible{outline:2px solid #8fe4c9}
@media(prefers-reduced-motion:reduce){.achievement-toast{animation:none}}
.xp-reward { pointer-events:none; place-items:start center; padding-top:max(16px,env(safe-area-inset-top)); background:transparent; backdrop-filter:none; }
.xp-reward-card { width:min(280px,calc(100vw - 28px)); margin:0; padding:11px 14px; color:#fff; background:rgba(11,22,25,.94); border-color:rgba(255,255,255,.1); border-radius:12px; box-shadow:0 8px 24px rgba(3,10,13,.2); animation:reward-in .28s var(--ease) both; }
@keyframes reward-in { from { transform:translateY(-12px) scale(.98); opacity:0; } }
.xp-reward-kicker { color:#afbdc0; font-size:.46667em; text-transform:uppercase; letter-spacing:.08em; }
.xp-reward-amount { display:block; margin-top:1px; color:#fff; font-size:1.4em; line-height:1.1; }
.xp-reward-meta { display:flex; justify-content:space-between; margin-top:5px; color:#bdc7c9; font-size:.5em; }
.xp-reward-track { height:3px; margin-top:6px; background:rgba(255,255,255,.12); }.xp-reward-track i { background:var(--gold); }
.xp-reward-levelup { display:block; margin-top:6px; color:#f1cf87; font-size:.53333em; font-weight:900; letter-spacing:.08em; }

.toast { position: fixed; z-index: var(--z-toast); right: 22px; bottom: 22px; max-width: min(360px,calc(100vw - 44px)); padding: 11px 14px; color: #fff; background: var(--ink); border-radius: 11px; box-shadow: var(--shadow-md); font-size: .6em; opacity: 0; transform: translateY(8px); pointer-events: none; transition: .2s ease; }
.toast.is-visible { opacity: 1; transform: translateY(0); }
.hub-dialog-icon { display: grid; place-items: center; width: 38px; height: 38px; margin-bottom: 10px; color: var(--accent-strong); background: var(--accent-soft); border-radius: 12px; font-weight: 900; }
.hub-dialog h3 { font-size: 1.53333em; }.hub-dialog p { margin-top: 7px; color: var(--muted); font-size: .66667em; }
.hub-dialog-cancel { background: var(--surface-soft); border: 1px solid var(--line); }.hub-dialog-confirm { color: #fff; background: var(--ink); }

.vocab-selection-action { position: fixed; z-index: var(--z-dropdown); right: 22px; bottom: 22px; min-height: 40px; padding: 0 14px; color: #fff; background: var(--accent); border-radius: var(--r-pill); box-shadow: var(--shadow-md); font-size: .6em; font-weight: 800; }
.catalog-page-button { min-width: 36px; padding: 0 10px; color: var(--muted-strong); background: var(--surface); border: 1px solid var(--line); }.catalog-page-button.is-active { color: #fff; background: var(--ink); border-color: var(--ink); }.catalog-page-ellipsis { display: grid; place-items: center; min-width: 28px; color: var(--muted); }
.hub-dialog-copy{display:grid;gap:4px}.vocabulary-audio-player{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.is-unavailable{opacity:.5;pointer-events:none}.is-nav{cursor:pointer}

/* HUB beta_01.1 — Progress containers restored + internal Cards */
.progress-page-intro,
.cards-page-intro {
  display: grid;
  grid-template-columns: minmax(0,1fr) auto;
  align-items: end;
  gap: 24px;
  padding: 4px 0 22px;
  border-bottom: 1px solid var(--line);
}
.progress-page-intro h1,
.cards-page-intro h1 { margin-top: 5px; font-size: clamp(1.86667em,4vw,3.06667em); letter-spacing: -.055em; }
.progress-page-intro p,
.cards-page-intro p { max-width: 650px; margin-top: 8px; color: var(--muted-strong); font-size: .73333em; line-height: 1.55; }
.progress-overall-card,
.cards-due-card {
  min-width: 155px;
  padding: 16px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 12px 28px rgba(16,24,28,.05);
}
.progress-overall-card span,
.cards-due-card span { color: var(--accent-strong); font-size: .53333em; font-weight: 850; letter-spacing: .12em; }
.progress-overall-card strong,
.cards-due-card strong { display: block; margin-top: 3px; font-size: 2.06667em; letter-spacing: -.05em; }
.progress-overall-card small,
.cards-due-card small { display: block; margin-top: 2px; color: var(--muted); font-size: .53333em; }

.gamification-overview {
  overflow: hidden;
  display: grid;
  grid-template-columns: .8fr 1.35fr .9fr .7fr;
  margin-top: 18px;
  background: linear-gradient(135deg,#102429,#09171b);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 18px;
  box-shadow: 0 18px 42px rgba(9,19,22,.12);
}
.progress-summary {
  display: grid;
  grid-template-columns: repeat(4,minmax(0,1fr));
  gap: 10px;
  margin-top: 14px;
}
.progress-kits-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin: 30px 0 12px;
}
.progress-kits-heading h2 { margin-top: 3px; font-size: 1.6em; }
.progress-kits-heading > small { max-width: 330px; color: var(--muted); font-size: .53333em; text-align: right; }
.progress-dashboard { display: grid; gap: 13px; }
.progress-empty-state strong { display: block; color: var(--ink); font-size: 1.27273em; }
.cards-empty strong { display: block; color: var(--ink); font-size: 1.4em; }
.progress-empty-state span,
.cards-empty span { display: block; margin-top: 6px; line-height: 1.5; }

.cards-toolbar {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 16px;
  padding: 10px 12px;
  background: rgba(255,255,255,.58);
  border: 1px solid var(--line);
  border-radius: 14px;
}
.cards-section-tabs {
  display: flex;
  gap: 8px;
  margin-top: 16px;
  padding: 5px;
  width: fit-content;
  max-width: 100%;
  background: rgba(14, 45, 48, .07);
  border: 1px solid var(--line);
  border-radius: 12px;
}
.cards-section-tab {
  min-height: 34px;
  padding: 0 13px;
  color: var(--muted-strong);
  background: transparent;
  border-radius: 8px;
  font: 800 .6em var(--font-sans);
}
.cards-section-tab.is-active { color: #fff; background: var(--ink); box-shadow: 0 4px 10px rgba(9, 27, 30, .14); }
.cards-catalog { margin-top: 14px; }
.cards-catalog-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 22px;
  padding: 16px 2px;
  border-bottom: 1px solid var(--line);
}
.cards-catalog-heading > div { display: grid; gap: 4px; }
.cards-catalog-heading span,
.cards-catalog-detail-title > span {
  color: var(--accent-strong);
  font-size: .48em;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.cards-catalog-heading h2 { font-size: 1.4em; letter-spacing: -.035em; }
.cards-catalog-heading p { max-width: 400px; margin: 0; color: var(--muted); font-size: .6em; line-height: 1.5; text-align: right; }
.cards-catalog-filters { display: flex; flex-wrap: wrap; gap: 7px; padding-top: 16px; }
.cards-catalog-filter {
  min-height: 34px;
  padding: 0 12px;
  color: var(--muted-strong);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  font: 800 12px var(--font-sans);
}
.cards-catalog-filter.is-active { color: var(--accent-strong); background: var(--accent-soft); border-color: rgba(0, 150, 139, .35); }
.cards-catalog-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 11px; padding-top: 15px; }
.cards-catalog-deck {
  display: grid;
  align-content: start;
  gap: 7px;
  min-height: 168px;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 15px;
  box-shadow: 0 10px 26px rgba(16, 24, 28, .04);
}
.cards-catalog-deck > span { color: var(--accent-strong); font: 850 .46em var(--font-mono); letter-spacing: .08em; text-transform: uppercase; }
.cards-catalog-deck h3 { font-size: .9em; line-height: 1.22; }
.cards-catalog-deck p { margin: 0; color: var(--muted); font-size: .58em; }
.cards-catalog-deck button, .cards-catalog-back {
  width: fit-content;
  min-height: 34px;
  margin-top: auto;
  padding: 0 11px;
  color: var(--ink);
  background: var(--accent-soft);
  border: 1px solid rgba(0, 150, 139, .2);
  border-radius: 8px;
  font: 850 .55em var(--font-sans);
}
.cards-catalog-deck-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; }
.cards-catalog-deck .cards-catalog-deck-actions button { margin-top: 0; }
.cards-catalog-deck .cards-catalog-claim,
.cards-catalog-claim {
  color: #fff;
  background: var(--accent-strong);
  border-color: var(--accent-strong);
}
.cards-catalog-claim {
  min-height: 40px;
  margin-top: 14px;
  padding: 0 14px;
  border-radius: 9px;
  font: 850 13px var(--font-sans);
}
.cards-catalog-claim:disabled { color: var(--muted-strong); background: var(--surface-soft); border-color: var(--line); cursor: default; }
.cards-catalog-deck .cards-catalog-remove,
.cards-catalog-remove {
  color: #a13a31;
  background: #fff5f3;
  border-color: rgba(161, 58, 49, .25);
}
.cards-catalog-remove:disabled { opacity: .65; cursor: wait; }
.cards-catalog-status { padding: 34px 0; color: var(--muted); font-size: .65em; }
.cards-catalog-detail-toolbar { padding-top: 14px; }
.cards-catalog-back { margin-top: 0; background: var(--surface); border-color: var(--line); }
.cards-catalog-detail-title { display: grid; gap: 5px; padding: 18px 0 13px; border-bottom: 1px solid var(--line); }
.cards-catalog-detail-title h3 { font-size: 1.3em; letter-spacing: -.035em; }
.cards-catalog-detail-title small { color: var(--muted); font-size: .58em; }
.cards-catalog-card-list { display: grid; gap: 8px; padding-top: 13px; }
.cards-catalog-card { display: grid; grid-template-columns: 31px minmax(0, 1fr); gap: 10px; padding: 12px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; }
.cards-catalog-card-number { color: var(--accent-strong); font: 800 .54em var(--font-mono); padding-top: 3px; }
.cards-catalog-card-copy { min-width: 0; display: grid; gap: 4px; }
.cards-catalog-card-copy strong { font-size: .76em; line-height: 1.35; }
.cards-catalog-card-copy p { margin: 0; color: var(--muted-strong); font-size: .64em; line-height: 1.45; }
.cards-catalog-card-copy small { color: var(--muted); font-size: .55em; line-height: 1.45; }
@media (max-width: 680px) {
  .cards-section-tabs { width: 100%; }
  .cards-section-tab { flex: 1; min-width: 0; padding: 0 8px; font-size: .56em; }
  .cards-catalog-heading { align-items: start; flex-direction: column; gap: 7px; padding-top: 13px; }
  .cards-catalog-heading p { max-width: none; font-size: .62em; text-align: left; }
  .cards-catalog-grid { grid-template-columns: 1fr; gap: 9px; padding-top: 12px; }
  .cards-catalog-deck { min-height: 138px; padding: 13px; }
  .cards-catalog-detail-title h3 { font-size: 1.12em; }
  .cards-catalog-card { padding: 11px; }
}

/* Cards catalogue: readable at a glance, without borrowing the tiny utility scale. */
#cardsView .cards-section-tabs { margin-top: 18px; }
#cardsView .cards-section-tab { min-height: 38px; padding-inline: 16px; font-size: 14px; }
#cardsView .cards-catalog { margin-top: 16px; }
#cardsView .cards-catalog-heading { padding: 18px 2px 17px; }
#cardsView .cards-catalog-heading span,
#cardsView .cards-catalog-detail-title > span { font-size: 11px; }
#cardsView .cards-catalog-heading h2 { font-size: 28px; }
#cardsView .cards-catalog-heading p { max-width: 430px; font-size: 14px; line-height: 1.5; }
#cardsView .cards-catalog-filters { padding-top: 18px; }
#cardsView .cards-catalog-filter { min-height: 36px; padding-inline: 14px; font-size: 13px; }
#cardsView .cards-catalog-grid { gap: 14px; padding-top: 18px; }
#cardsView .cards-catalog-deck { min-height: 184px; gap: 9px; padding: 19px; border-radius: 16px; }
#cardsView .cards-catalog-deck > span { font-size: 11px; }
#cardsView .cards-catalog-deck h3 { font-size: 19px; line-height: 1.25; letter-spacing: -.025em; }
#cardsView .cards-catalog-deck p { font-size: 14px; }
#cardsView .cards-catalog-deck button,
#cardsView .cards-catalog-back { min-height: 38px; padding-inline: 13px; font-size: 13px; }
#cardsView .cards-catalog-claim,
#cardsView .cards-catalog-remove { min-height: 40px; font-size: 13px; }
#cardsView .cards-catalog-status { padding: 42px 0; font-size: 15px; }
#cardsView .cards-catalog-detail-toolbar { padding-top: 18px; }
#cardsView .cards-catalog-detail-title { gap: 6px; padding: 21px 0 16px; }
#cardsView .cards-catalog-detail-title h3 { font-size: 27px; }
#cardsView .cards-catalog-detail-title small { font-size: 14px; }
#cardsView .cards-catalog-card-list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 11px; padding-top: 16px; }
#cardsView .cards-catalog-card { grid-template-columns: 34px minmax(0, 1fr); gap: 12px; min-height: 106px; padding: 15px; border-radius: 13px; }
#cardsView .cards-catalog-card-number { font-size: 12px; }
#cardsView .cards-catalog-card-copy { gap: 5px; }
#cardsView .cards-catalog-card-copy strong { font-size: 16px; line-height: 1.32; }
#cardsView .cards-catalog-card-copy p { font-size: 14px; line-height: 1.42; }
#cardsView .cards-catalog-card-copy small { font-size: 13px; line-height: 1.43; }

@media (max-width: 680px) {
  #cardsView .cards-section-tab { min-height: 40px; padding-inline: 10px; font-size: 13px; }
  #cardsView .cards-catalog-heading { padding-top: 16px; }
  #cardsView .cards-catalog-heading h2 { font-size: 24px; }
  #cardsView .cards-catalog-heading p { font-size: 14px; }
  #cardsView .cards-catalog-grid { gap: 11px; }
  #cardsView .cards-catalog-deck { min-height: 148px; padding: 15px; }
  #cardsView .cards-catalog-deck h3 { font-size: 18px; }
  #cardsView .cards-catalog-card-list { grid-template-columns: 1fr; gap: 9px; }
  #cardsView .cards-catalog-card { min-height: 0; padding: 14px; }
  #cardsView .cards-catalog-card-copy strong { font-size: 16px; }
  #cardsView .cards-catalog-card-copy p { font-size: 14px; }
  #cardsView .cards-catalog-card-copy small { font-size: 13px; }
}
.cards-toolbar label { color: var(--muted); font-size: .53333em; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.cards-toolbar select {
  min-height: 36px;
  flex: 1;
  padding: 0 34px 0 11px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 9px;
  font: 700 .66667em var(--font-sans);
}
.cards-toolbar > span { flex: 0 0 auto; color: var(--muted-strong); font: 700 .6em var(--font-mono); }
.cards-review-shell { margin-top: 14px; }
.cards-empty {
  padding: 42px 20px;
  color: var(--muted);
  background: var(--surface);
  border: 1px dashed var(--line-strong);
  border-radius: 18px;
  text-align: center;
  font-size: .66667em;
}
.immersion-flashcard {
  overflow: hidden;
  max-width: 820px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: 0 18px 50px rgba(14,25,28,.08);
}
.flashcard-flip-stage {
  perspective: 1400px;
  perspective-origin: 50% 42%;
}
.flashcard-face {
  transform-style: preserve-3d;
  backface-visibility: hidden;
  transform-origin: center center;
  will-change: transform, opacity;
}
.flashcard-face[hidden] { display: none; }
.flashcard-face.is-flip-out {
  animation: flashcard-flip-out .18s cubic-bezier(.55,.06,.68,.19) both;
  pointer-events: none;
}
.flashcard-face.is-flip-in {
  animation: flashcard-flip-in .24s cubic-bezier(.22,.61,.36,1) both;
}
@keyframes flashcard-flip-out {
  from { transform: rotateY(0deg) scale(1); opacity: 1; }
  to { transform: rotateY(88deg) scale(.985); opacity: .72; }
}
@keyframes flashcard-flip-in {
  from { transform: rotateY(-88deg) scale(.985); opacity: .72; }
  to { transform: rotateY(0deg) scale(1); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .flashcard-face.is-flip-out,
  .flashcard-face.is-flip-in { animation: none; }
}
.flashcard-front {
  min-height: 300px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  max-width: 700px;
  margin: 0 auto;
  padding: 38px 28px 30px;
  text-align: left;
}
.flashcard-audio {
  width: 38px;
  min-height: 38px;
  display: inline-grid;
  place-items: center;
  margin: 0 0 18px;
  padding: 0;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  font-size: 1.13333em;
  font-weight: 850;
}
.flashcard-audio:hover { background: var(--surface-soft); }
.flashcard-direction {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 11px;
  color: #08785f;
  background: #dcf8ea;
  border-radius: 8px;
  font-size: .66667em;
  font-weight: 900;
  letter-spacing: .04em;
}
.flashcard-direction.is-reverse {
  color: #4e46c8;
  background: #ececff;
}
.flashcard-sentence {
  max-width: 100%;
  margin: 20px 0 0;
  color: #071828;
  font-size: clamp(1.86667em,3.1vw,2.53333em);
  font-weight: 850;
  letter-spacing: -.035em;
  line-height: 1.25;
}
.flashcard-sentence.is-pt { color: #078342; }
.flashcard-focus-highlight {
  display: inline;
  padding: .08em .18em;
  color: #8a5100;
  background: #ffd56a;
  border-radius: .18em;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  font-weight: 900;
}
.flashcard-front p {
  max-width: 640px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: .66667em;
  line-height: 1.55;
}
.flashcard-reveal {
  width: calc(100% - 56px);
  min-height: 48px;
  margin: 0 28px 24px;
  color: #fff;
  background: var(--ink);
  border-radius: 12px;
  font-size: .66667em;
  font-weight: 850;
}
.flashcard-answer {
  max-width: 700px;
  margin: 0 auto;
  padding: 0 28px 28px;
}
.flashcard-answer-primary {
  padding: 26px 0 24px;
  border-top: 1px solid var(--line-strong);
}
.flashcard-answer-primary .flashcard-sentence { margin: 0; }
.flashcard-mini-lesson { display: grid; gap: 12px; }
.flashcard-mini-lesson-title {
  margin-top: 4px;
  color: #153049;
  font-size: .66667em;
  font-weight: 950;
  letter-spacing: .13em;
}
.flashcard-lesson-summary {
  display: grid;
  gap: 5px;
  padding: 16px 18px;
  background: #e9f3fd;
  border-left: 4px solid #317fd3;
}
.flashcard-lesson-summary > span,
.flashcard-lesson-summary > small,
.flashcard-lesson-explanation > span,
.flashcard-lesson-example > span {
  color: #2458a0;
  font-size: .53333em;
  font-weight: 950;
  letter-spacing: .09em;
}
.flashcard-lesson-summary > strong {
  color: #0b2f64;
  font-size: 1.46667em;
  line-height: 1.22;
}
.flashcard-lesson-summary > small { margin-top: 2px; color: #9a4c00; }
.flashcard-lesson-summary > b {
  color: #9a4c00;
  font-size: 1.06667em;
  line-height: 1.35;
}
.flashcard-lesson-explanation {
  padding: 15px 18px 16px;
  background: #f1f3f5;
  border-left: 4px solid #df6f67;
}
.flashcard-lesson-explanation > span { color: #16314a; }
.flashcard-lesson-explanation > p {
  margin: 8px 0 0;
  color: #17324b;
  font-size: .86667em;
  line-height: 1.6;
}
.flashcard-lesson-example {
  display: grid;
  gap: 4px;
  padding: 13px 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 9px;
}
.flashcard-lesson-example > span { color: #9a4c00; }
.flashcard-lesson-example > strong {
  color: #12283b;
  font-size: .86667em;
  line-height: 1.45;
}
.flashcard-lesson-example > small {
  color: var(--muted-strong);
  font-size: .73333em;
  line-height: 1.45;
}
.flashcard-speaker {
  margin: 2px 0 0;
  color: var(--muted-strong);
  font-size: .66667em;
}
.flashcard-speaker > span { color: inherit; }
.flashcard-scene-audio {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 2px;
  color: #9a4c00;
  font-size: .66667em;
}
.flashcard-scene-audio[hidden],
.flashcard-lesson-explanation[hidden],
.flashcard-lesson-example[hidden] { display: none; }
.flashcard-scene-audio button {
  width: 38px;
  min-height: 38px;
  display: grid;
  place-items: center;
  padding: 0;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  font-size: 1.7em;
  font-weight: 900;
}
.flashcard-ratings {
  display: grid;
  grid-template-columns: repeat(4,minmax(0,1fr));
  gap: 10px;
  padding: 0 22px 22px;
  margin-top: 0;
}
.flashcard-ratings button {
  --rating-color: var(--accent-strong);
  --rating-bg: color-mix(in srgb, var(--rating-color) 7%, var(--surface));
  min-height: 82px;
  display: grid;
  place-content: center;
  gap: 3px;
  padding: 10px 8px;
  color: var(--rating-color);
  background: var(--rating-bg);
  border: 1.5px solid color-mix(in srgb, var(--rating-color) 58%, var(--line));
  border-radius: 14px;
  box-shadow: 0 5px 16px color-mix(in srgb, var(--rating-color) 8%, transparent);
  transition: transform .16s ease, background-color .16s ease, border-color .16s ease, box-shadow .16s ease;
}
.flashcard-ratings button[data-card-rating="again"] { --rating-color: #d92d20; }
.flashcard-ratings button[data-card-rating="hard"] { --rating-color: #d97706; }
.flashcard-ratings button[data-card-rating="good"] { --rating-color: #159b67; }
.flashcard-ratings button[data-card-rating="easy"] { --rating-color: #168aa3; }
.flashcard-rating-icon {
  display: block;
  min-height: 22px;
  font-size: 1.33333em;
  font-weight: 900;
  line-height: 1;
}
.flashcard-ratings strong { color: var(--rating-color); font-size: .66667em; }
.flashcard-ratings small { color: var(--rating-color); font: 800 .53333em var(--font-mono); opacity: .86; }
.flashcard-ratings button:not(:disabled) { cursor: pointer; }
.flashcard-ratings button:not(:disabled):hover {
  transform: translateY(-2px);
  background: color-mix(in srgb, var(--rating-color) 11%, var(--surface));
  border-color: var(--rating-color);
  box-shadow: 0 8px 20px color-mix(in srgb, var(--rating-color) 14%, transparent);
}
.flashcard-ratings button:not(:disabled):active { transform: translateY(0); }

/* Cards preserve Anki behavior: ratings are visible but inactive until reveal. */
.flashcard-ratings button:disabled {
  opacity: .3;
  cursor: not-allowed;
  filter: saturate(.38);
  box-shadow: none;
}


/* HUB Cards canônicos — coleções novas disponíveis */
.cards-available {
  margin-top: 16px;
  padding: 15px;
  background: linear-gradient(135deg, rgba(0,180,166,.08), rgba(241,201,92,.08));
  border: 1px solid rgba(0,180,166,.22);
  border-radius: 16px;
}
.cards-available-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 11px;
  border-bottom: 1px solid rgba(0,180,166,.15);
}
.cards-available-heading > div { display: grid; gap: 3px; }
.cards-available-heading span {
  color: var(--accent-strong);
  font-size: .46667em;
  font-weight: 900;
  letter-spacing: .12em;
}
.cards-available-heading strong { color: var(--ink); font-size: 1em; }
.cards-available-heading small {
  max-width: 420px;
  color: var(--muted-strong);
  font-size: .53333em;
  line-height: 1.5;
  text-align: right;
}
.cards-available-list { display: grid; gap: 8px; padding-top: 10px; }
.cards-available-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 12px;
  background: rgba(255,255,255,.72);
  border: 1px solid var(--line);
  border-radius: 12px;
}
.cards-available-item > div { min-width: 0; display: grid; gap: 2px; }
.cards-available-item span {
  color: var(--accent-strong);
  font-size: .43333em;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.cards-available-item strong {
  overflow: hidden;
  color: var(--ink);
  font-size: .73333em;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.cards-available-item small { color: var(--muted); font-size: .5em; }
.cards-available-item button {
  flex: 0 0 auto;
  min-height: 36px;
  padding: 0 12px;
  color: #fff;
  background: var(--ink);
  border-radius: 9px;
  font-size: .53333em;
  font-weight: 850;
}
.cards-available-item button:disabled { opacity: .55; cursor: wait; }
.kit-cards-available-badge {
  color: #071816 !important;
  background: var(--gold);
  border-radius: 999px;
  padding: 4px 7px;
  font-size: .43333em !important;
  font-weight: 900;
  letter-spacing: .03em;
}

.progress-achievements {
  margin-top: 18px;
  padding: 14px;
  background: linear-gradient(180deg, rgba(var(--accent-rgb),.05), rgba(255,255,255,.82));
  border: 1px solid var(--line);
  border-radius: 16px;
}
.progress-achievements-head,
.achievements-section-head,
.achievements-page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}
.progress-achievements-head h2,
.achievements-section-head h2 { margin-top: 4px; font-size: 1.33333em; }
.progress-achievements-head p,
.achievements-page-header p {
  margin-top: 5px;
  color: var(--muted-strong);
  font-size: .6em;
  line-height: 1.5;
}
.progress-achievements-open { flex: 0 0 auto; min-height: 36px; padding-inline: 13px; }
.achievement-row {
  display: flex;
  flex-wrap: nowrap;
  gap: 10px;
  margin-top: 12px;
  padding-bottom: 2px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scroll-snap-type: inline proximity;
}
.achievement-card {
  --achievement-accent: var(--accent);
  position: relative;
  overflow: hidden;
  min-width: 0;
  padding: 13px;
  background: rgba(255,255,255,.92);
  border: 1px solid rgba(13,17,22,.08);
  border-radius: 14px;
  box-shadow: 0 10px 24px rgba(13,17,22,.05);
}
.achievement-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--achievement-accent);
  opacity: .72;
}
.achievement-card.is-compact {
  flex: 0 0 min(228px, 76vw);
  display: grid;
  grid-template-columns: 62px minmax(0,1fr);
  align-items: center;
  gap: 10px;
  min-height: 82px;
  padding: 10px 12px;
  scroll-snap-align: start;
}
.achievement-card.is-locked { background:linear-gradient(145deg,rgba(238,240,240,.96),rgba(224,229,229,.9));border-style:dashed; }
.achievement-card.is-locked::before { background:#8b9696;opacity:.55; }
.achievement-card.is-locked .achievement-image { filter:grayscale(1) saturate(.05) brightness(.72);opacity:.48; }
.achievement-image-wrap {
  position:relative;
  display: grid;
  place-items: center;
  min-height: 122px;
}
.achievement-lock-mark{position:absolute;left:50%;top:50%;display:grid;place-items:center;width:42px;height:42px;color:#fff;background:rgba(20,31,32,.84);border:1px solid rgba(255,255,255,.34);border-radius:50%;box-shadow:0 8px 20px rgba(13,17,22,.22);font-size:18px;line-height:1;transform:translate(-50%,-50%);backdrop-filter:blur(3px)}
.achievement-card.is-compact .achievement-image-wrap { min-height: 58px; }
.achievement-image {
  width: 100%;
  max-width: 136px;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 9px 15px rgba(13,17,22,.12));
}
.achievement-card.is-compact .achievement-image { max-width: 58px; max-height: 58px; }
.achievement-image-fallback { color: var(--achievement-accent); font-size: 2.26667em; }
.achievement-compact-copy { min-width: 0; }
.achievement-compact-copy strong,
.achievement-card > strong {
  display: block;
  font-size: .73333em;
  line-height: 1.35;
}
.achievement-compact-copy small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: .53333em;
}
.achievement-status {
  position: absolute;
  top: 10px;
  right: 10px;
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 0 8px;
  border-radius: var(--r-pill);
  font-size: .46667em;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.achievement-status.is-unlocked { color: #1f6944; background: rgba(79,176,118,.16); }
.achievement-status.is-locked { color:#fff;background:#596565; }
.achievement-card > p {
  margin-top: 4px;
  color: var(--muted-strong);
  font-size: .56667em;
  line-height: 1.45;
}
.achievement-requirement,
.achievement-unlocked-at {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-size: .53333em;
  line-height: 1.4;
}
.achievement-requirement { color: var(--muted-strong); font-weight: 700; }
.achievement-progress { margin-top: 10px; }
.achievement-progress-top {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted-strong);
  font-size: .5em;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .07em;
}
.achievement-progress-bar {
  width: 100%;
  height: 6px;
  margin-top: 6px;
  overflow: hidden;
  background: rgba(13,17,22,.07);
  border-radius: var(--r-pill);
}
.achievement-progress-bar i {
  display: block;
  height: 100%;
  background: var(--achievement-accent);
  border-radius: inherit;
}
.achievements-empty {
  flex: 1 0 100%;
  padding: 18px 14px;
  color: var(--muted);
  background: rgba(255,255,255,.72);
  border: 1px dashed var(--line-strong);
  border-radius: 12px;
  text-align: center;
  font-size: .6em;
}
.achievements-page-header {
  align-items: end;
  padding: 4px 0 22px;
  border-bottom: 1px solid var(--line);
}
.achievements-page-header h1 { margin-top: 5px; font-size: clamp(1.86667em,4vw,3.06667em); letter-spacing: -.055em; }
.achievements-back {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 0;
  color: var(--accent-strong);
  background: transparent;
  font-size: .6em;
  font-weight: 800;
}
.achievements-total-card {
  min-width: 155px;
  padding: 16px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 12px 28px rgba(16,24,28,.05);
}
.achievements-total-card > span { color: var(--accent-strong); font-size: .53333em; font-weight: 850; letter-spacing: .12em; }
.achievements-total-card strong { display: block; margin-top: 3px; font-size: 1.86667em; letter-spacing: -.05em; }
.achievements-total-card small { display: block; margin-top: 2px; color: var(--muted); font-size: .53333em; }
.achievements-next {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 18px;
  padding: 13px 15px;
  background: rgba(var(--accent-rgb),.07);
  border: 1px solid rgba(var(--accent-rgb),.18);
  border-radius: 14px;
}
.achievements-next > div > span { display: block; color: var(--accent-strong); font-size: .5em; font-weight: 850; letter-spacing: .1em; }
.achievements-next strong { display: block; margin-top: 3px; font-size: .8em; }
.achievements-next small { color: var(--muted-strong); font-size: .56667em; text-align: right; }
.achievements-section { margin-top: 28px; }
.achievements-section-count {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  color: var(--accent-strong);
  background: rgba(var(--accent-rgb),.09);
  border-radius: var(--r-pill);
  font-size: .53333em;
  font-weight: 800;
  white-space: nowrap;
}
.achievements-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 12px;
}

@media (min-width: 720px) {
  .achievements-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}

@media (min-width: 1120px) {
  .achievements-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
}

@media (max-width: 700px) {
  .progress-achievements-head,
  .achievements-page-header,
  .achievements-section-head,
  .achievements-next { align-items: stretch; flex-direction: column; }
  .progress-achievements-open { width: 100%; }
  .achievements-page-header { gap: 12px; }
  .achievements-total-card { width: 100%; min-width: 0; }
  .achievements-next small { text-align: left; }
}

/* v122 — Cards typography: keep supporting text comfortably readable. */
#cardsView .cards-page-intro p,
#cardsView .cards-empty { font-size: 15px; }

#cardsView .cards-due-card span,
#cardsView .cards-due-card small,
#cardsView .cards-toolbar label,
#cardsView .cards-toolbar > span,
#cardsView .flashcard-direction,
#cardsView .flashcard-mini-lesson-title,
#cardsView .flashcard-lesson-summary > span,
#cardsView .flashcard-lesson-summary > small,
#cardsView .flashcard-lesson-explanation > span,
#cardsView .flashcard-lesson-example > span,
#cardsView .flashcard-ratings small { font-size: 13px; }

#cardsView .cards-toolbar select,
#cardsView .cards-extra-practice-button,
#cardsView .cards-end-practice-button,
#cardsView .cards-practice-mode,
#cardsView .flashcard-speaker,
#cardsView .flashcard-scene-audio,
#cardsView .flashcard-ratings strong { font-size: 14px; }

#cardsView .flashcard-front p,
#cardsView .flashcard-reveal { font-size: 15px; }

#cardsView .flashcard-lesson-summary > strong { font-size: 22px; }
#cardsView .flashcard-lesson-summary > b,
#cardsView .flashcard-lesson-explanation > p,
#cardsView .flashcard-lesson-example > strong { font-size: 16px; }
#cardsView .flashcard-lesson-example > small { font-size: 14px; }

#cardsView .cards-available-label,
#cardsView .cards-available-badge { font-size: 12px; }
#cardsView .cards-available-copy strong { font-size: 15px; }
#cardsView .cards-available-copy small { font-size: 13px; }
#cardsView .cards-available-button { font-size: 14px; }

/* Responsive rules are colocated with their owning component (V9). */
@media (max-width: 1450px) {
  .gamification-overview { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .gamification-xp-card { border-right: 0; }
  .gamification-streak-card { border-top: 1px solid rgba(255,255,255,.09); }
  .gamification-best-card { border-top: 1px solid rgba(255,255,255,.09); }
}


@media (max-width: 700px) {
  .primary-button.compact { min-width: 0; }
  .vocab-toolbar { grid-template-columns: 1fr; align-items: stretch; gap: 9px; }
  .vocab-toolbar-help { grid-column: auto; }
  .vocab-row, .user-vocab-row {
    grid-template-columns: minmax(0,1fr);
    grid-template-areas:
      "main"
      "meaning"
      "actions";
    gap: 9px;
  }
  .vocab-actions { width: 100%; justify-content: flex-end; align-self: auto; }
  .progress-summary { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .gamification-overview { grid-template-columns: 1fr; }
  .gamification-level-card, .gamification-xp-card, .gamification-streak-card, .gamification-best-card { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.09); }
  .gamification-best-card { border-bottom: 0; }
  .real-progress-kit { grid-template-columns: 1fr; }
  .real-progress-cover { min-height: 190px; aspect-ratio: 16/9; }
  #progressView,
  #cardsView { padding-top: 18px; }
  .progress-page-intro,
  .cards-page-intro { grid-template-columns: minmax(0,1fr) 104px; gap: 10px; padding-bottom: 14px; }
  .progress-page-intro h1,
  .cards-page-intro h1 { font-size: 1.66667em; }
  .progress-page-intro p,
  .cards-page-intro p { margin-top: 5px; font-size: .63333em; }
  .progress-overall-card,
  .cards-due-card { min-width: 0; padding: 12px; border-radius: 13px; }
  .progress-overall-card span,
  .cards-due-card span { font-size: .45333em; }
  .progress-overall-card strong,
  .cards-due-card strong { font-size: 1.66667em; }
  .progress-overall-card small,
  .cards-due-card small { font-size: .46667em; }
  .gamification-overview { grid-template-columns: repeat(2,minmax(0,1fr)); margin-top: 12px; border-radius: 15px; }
  .gamification-level-card,
  .gamification-xp-card,
  .gamification-streak-card,
  .gamification-best-card { min-height: 90px; padding: 13px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.09); }
  .gamification-level-card,
  .gamification-streak-card { border-right: 1px solid rgba(255,255,255,.09); }
  .gamification-streak-card,
  .gamification-best-card { border-bottom: 0; }
  .gamification-level-line strong { font-size: 1.93333em; }
  .gamification-xp-card small { display: none; }
  .progress-summary { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px; margin-top: 10px; }
  .progress-summary-card { padding: 13px 14px; border-radius: 13px; }
  .progress-summary-card strong { font-size: 1.53333em; }
  .progress-summary-card span { font-size: .5em; }
  .progress-kits-heading { align-items: start; margin: 24px 0 10px; }
  .progress-kits-heading h2 { font-size: 1.33333em; }
  .progress-kits-heading > small { display: none; }
  .progress-dashboard { gap: 10px; }
  .real-progress-kit { grid-template-columns: 108px minmax(0,1fr); min-height: 172px; border-radius: 15px; }
  .real-progress-cover { min-height: 100%; aspect-ratio: auto; }
  .progress-status-chip { top: 8px; left: 8px; max-width: calc(100% - 16px); padding: 4px 6px; font-size: .4em; }
  .progress-cover-percent { left: 8px; bottom: 8px; padding: 4px 6px; font-size: .46667em; }
  .real-progress-content { min-width: 0; padding: 12px; }
  .real-progress-title-row { gap: 6px; }
  .real-progress-title-row h3 { overflow: hidden; margin-top: 2px; font-size: 1em; text-overflow: ellipsis; white-space: nowrap; }
  .real-progress-title-row p { margin-top: 4px; font-size: .46667em; }
  .progress-vocab-count { padding: 4px 6px; font-size: .4em; }
  .real-progress-total-track { margin-top: 9px; }
  .progress-activities { gap: 5px; margin-top: 9px; }
  .progress-activity-row { grid-template-columns: 58px minmax(0,1fr) 28px; gap: 5px; font-size: .43333em; }
  .real-progress-footer { margin-top: 9px; padding-top: 8px; }
  .real-progress-footer > span { display: none; }
  .progress-continue-button { width: 100%; min-height: 32px; font-size: .5em; }
  .cards-toolbar { padding: 8px; }
  .cards-toolbar label { display: none; }
  .cards-toolbar select { min-height: 40px; font-size: .66667em; }
  .cards-review-shell { margin-top: 10px; }
  .immersion-flashcard { border-radius: 17px; }
  .flashcard-front { min-height: 245px; padding: 28px 18px 24px; }
  .flashcard-audio { width: 40px; min-height: 40px; margin-bottom: 16px; font-size: 1.2em; }
  .flashcard-direction { min-height: 31px; padding-inline: 10px; font-size: .6em; }
  .flashcard-sentence { margin-top: 18px; font-size: clamp(1.66667em,7.2vw,2.2em); line-height: 1.26; }
  .flashcard-front p { font-size: .63333em; }
  .flashcard-reveal { width: calc(100% - 24px); min-height: 48px; margin: 0 12px 14px; }
  .flashcard-answer { padding: 0 18px 18px; }
  .flashcard-answer-primary { padding: 22px 0 20px; }
  .flashcard-mini-lesson { gap: 10px; }
  .flashcard-lesson-summary { padding: 14px; }
  .flashcard-lesson-summary > strong { font-size: 1.26667em; }
  .flashcard-lesson-summary > b { font-size: .93333em; }
  .flashcard-lesson-explanation { padding: 13px 14px 14px; }
  .flashcard-lesson-explanation > p { font-size: .8em; }
  .flashcard-lesson-example { padding: 12px 13px; }
  .flashcard-lesson-example > strong { font-size: .8em; }
  .flashcard-lesson-example > small { font-size: .66667em; }
  .flashcard-speaker,
  .flashcard-scene-audio { font-size: .63333em; }
  .flashcard-scene-audio button { width: 40px; min-height: 40px; font-size: 1.89474em; }
  .flashcard-ratings { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px; padding: 0 12px 14px; }
  .flashcard-ratings button { min-height: 72px; border-radius: 12px; }
  .flashcard-rating-icon { font-size: 1.2em; }
  .flashcard-ratings strong { font-size: .66667em; }
  .flashcard-ratings small { font-size: .53333em; }
  .cards-available { margin-top: 11px; padding: 11px; border-radius: 14px; }
  .cards-available-heading { align-items: start; gap: 8px; padding-bottom: 9px; }
  .cards-available-heading strong { font-size: .86667em; }
  .cards-available-heading small { display: none; }
  .cards-available-item { align-items: stretch; flex-direction: column; gap: 9px; padding: 10px; }
  .cards-available-item button { width: 100%; min-height: 40px; font-size: .56667em; }
  .kit-cards-available-badge { padding: 3px 6px; font-size: .4em !important; }
}

@media (max-width: 420px) {
  .progress-summary { grid-template-columns: 1fr 1fr; }
  .student-auth-card, .vocab-modal-card, .premium-access-card, .hub-dialog { padding: 20px; }
}

/* v40: desktop readability pass for Vocabulary and Progress. */
@media (min-width: 901px) {
  #vocabularyView .vocab-term {
    font-size: 1.13333em;
    line-height: 1.35;
  }

  #vocabularyView .vocab-meaning {
    font-size: .93333em;
    line-height: 1.5;
  }

  #vocabularyView #vocabSearch {
    font-size: .86667em;
  }

  #progressView .progress-status-chip {
    font-size: .73333em;
  }

  #progressView .progress-cover-percent {
    font-size: .8em;
    font-weight: 850;
  }

  #progressView .real-progress-title-row p {
    font-size: .73333em;
  }

  #progressView .progress-vocab-count {
    font-size: .73333em;
    font-weight: 800;
  }

  #progressView .progress-activity-row {
    grid-template-columns: 110px minmax(0,1fr) 48px;
    font-size: .73333em;
    font-weight: 700;
  }

  #progressView .real-progress-footer > span {
    font-size: .73333em;
  }
}

/* v86 — Achievements page typography only. */
.achievements-view .eyebrow.dark,
.achievements-view .achievements-total-card > span,
.achievements-view .achievements-total-card small,
.achievements-view .achievement-requirement,
.achievements-view .achievement-unlocked-at,
.achievements-view .achievements-section-count {
  font-size: 9.5px;
}

.achievements-view .achievements-page-header p,
.achievements-view .achievements-back,
.achievements-view .achievements-empty {
  font-size: 11px;
}

.achievements-view .achievement-card > strong {
  font-size: 14px;
}

.achievements-view .achievements-page-header h1 {
  font-size: clamp(30px, 4vw, 46px);
}

.achievements-view .achievements-total-card strong {
  font-size: 30px;
}

/* v92 — Cards scheduler + extra practice */
.cards-extra-practice-button,
.cards-end-practice-button {
  flex: 0 0 auto;
  min-height: 36px;
  padding: 0 13px;
  border-radius: 9px;
  font-size: .56667em;
  font-weight: 850;
}
.cards-extra-practice-button {
  color: #fff;
  background: var(--accent-strong);
}
.cards-extra-practice-button:disabled {
  opacity: .42;
  cursor: not-allowed;
}
.cards-end-practice-button {
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line-strong);
}
.cards-practice-mode {
  color: var(--accent-strong) !important;
  font-weight: 900 !important;
}
.cards-review-shell.is-extra-practice .flashcard-ratings {
  grid-template-columns: repeat(2,minmax(0,1fr));
}
.cards-review-shell.is-extra-practice .flashcard-ratings button[data-card-rating="again"],
.cards-review-shell.is-extra-practice .flashcard-ratings button[data-card-rating="good"] {
  display: none;
}
.cards-review-shell.is-extra-practice .flashcard-ratings button[data-card-rating="hard"] {
  --rating-color: #d97706;
}
.cards-review-shell.is-extra-practice .flashcard-ratings button[data-card-rating="easy"] {
  --rating-color: #168aa3;
}

@media (max-width: 700px) {
  .cards-toolbar {
    flex-wrap: wrap;
  }
  .cards-toolbar select {
    flex: 1 1 calc(100% - 8px);
  }
  .cards-extra-practice-button,
  .cards-end-practice-button {
    flex: 1 1 auto;
    min-height: 40px;
    font-size: .63333em;
  }
  .cards-practice-mode {
    order: 5;
    width: 100%;
  }
  .cards-review-shell.is-extra-practice .flashcard-ratings {
    grid-template-columns: repeat(2,minmax(0,1fr));
  }
}

/* v102 — Progress typography +4px for text that was 18px or smaller. */
#progressView .eyebrow.dark { font-size: 12px; }
#progressView .progress-page-intro p { font-size: 15px; }
#progressView .progress-overall-card > span,
#progressView .progress-overall-card > small { font-size: 12px; }

#progressView .gamification-kicker,
#progressView .gamification-level-line > span { font-size: 11px; }
#progressView .gamification-level-card small,
#progressView .gamification-xp-labels { font-size: 12px; }
#progressView .gamification-xp-card small,
#progressView .gamification-streak-card small,
#progressView .gamification-best-card span { font-size: 11.5px; }
#progressView .gamification-streak-card strong { font-size: 19px; }

#progressView .progress-summary-card span { font-size: 12px; }
#progressView .progress-achievements-head p { font-size: 13px; }
#progressView .progress-achievements-open { font-size: 14.5px; }
#progressView .achievement-compact-copy strong { font-size: 15px; }
#progressView .achievement-compact-copy small { font-size: 12px; }
#progressView .achievement-status { font-size: 11px; }
#progressView .achievement-card > p { font-size: 12.5px; }
#progressView .achievement-requirement,
#progressView .achievement-unlocked-at { font-size: 12px; }
#progressView .achievement-progress-top { font-size: 11.5px; }
#progressView .achievements-empty { font-size: 13px; }

/* v153 — Premium Achievements gallery in the student HUB. */
.achievements-view{
  font-family:Inter,"Segoe UI",system-ui,sans-serif;
}
.achievements-view .achievements-page-header{
  position:relative;
  padding:clamp(22px,3vw,34px);
  overflow:hidden;
  color:#f7f8ff;
  background:linear-gradient(135deg,#202338 0%,#131522 100%);
  border:1px solid rgba(255,255,255,.07);
  border-radius:20px;
  box-shadow:0 18px 40px rgba(17,20,34,.16);
}
.achievements-view .achievements-page-header::after{
  content:"";
  position:absolute;
  right:-90px;
  top:-120px;
  width:320px;
  height:320px;
  background:radial-gradient(circle,rgba(var(--accent-rgb),.24),transparent 68%);
  pointer-events:none;
}
.achievements-view .achievements-page-header>div,
.achievements-view .achievements-total-card{position:relative;z-index:1}
.achievements-view .achievements-back{margin-bottom:16px;color:#8de0d3;font-size:13px;font-weight:760}
.achievements-view .eyebrow.dark{color:#8de0d3;font-size:11px;font-weight:850;letter-spacing:.13em}
.achievements-view .achievements-page-header h1{margin-top:7px;color:#fff;font-size:clamp(34px,4.6vw,54px);font-weight:790;line-height:1.02;letter-spacing:-.05em}
.achievements-view .achievements-page-header p{max-width:680px;margin-top:10px;color:#b9c0d2;font-size:15px;line-height:1.6}
.achievements-view .achievements-total-card{min-width:174px;padding:18px 20px;background:rgba(255,255,255,.075);border:1px solid rgba(255,255,255,.11);box-shadow:inset 0 1px rgba(255,255,255,.04);backdrop-filter:blur(10px)}
.achievements-view .achievements-total-card>span{color:#8de0d3;font-size:11px}.achievements-view .achievements-total-card strong{color:#fff;font-size:34px}.achievements-view .achievements-total-card small{color:#aeb5c8;font-size:12px}
.achievements-view .achievements-next{margin-top:20px;padding:16px 18px;background:#eef8f5;border-color:#cde7df;border-radius:14px}.achievements-view .achievements-next>div>span{color:#137462;font-size:11px}.achievements-view .achievements-next strong{color:#17332d;font-size:15px}.achievements-view .achievements-next small{color:#55726b;font-size:13px}
.achievements-view .achievements-section{margin-top:34px}.achievements-view .achievements-section-head{align-items:center}.achievements-view .achievements-section-head h2{margin-top:5px;color:#172521;font-size:clamp(22px,2.4vw,29px);font-weight:770;letter-spacing:-.035em}.achievements-view .achievements-section-count{min-height:30px;padding:0 11px;color:#176c5b;background:#e5f4ef;font-size:12px}
.achievements-view .achievements-grid{gap:16px;margin-top:16px}
.achievements-view .achievement-card:not(.is-compact){isolation:isolate;min-height:330px;padding:18px;color:#f4f6fb;background:linear-gradient(145deg,#202337,#151724);border:1px solid rgba(255,255,255,.07);border-radius:18px;box-shadow:0 13px 30px rgba(18,20,34,.15);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.achievements-view .achievement-card:not(.is-compact)::before{inset:0 0 auto;width:auto;height:4px;background:var(--achievement-accent);opacity:1}
.achievements-view .achievement-card:not(.is-compact)::after{content:"";position:absolute;z-index:-1;left:-70px;top:-80px;width:230px;height:230px;background:radial-gradient(circle,color-mix(in srgb,var(--achievement-accent) 20%,transparent),transparent 68%);pointer-events:none}
.achievements-view .achievement-card:not(.is-compact):hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--achievement-accent) 42%,rgba(255,255,255,.08));box-shadow:0 19px 40px rgba(18,20,34,.22)}
.achievements-view .achievement-card:not(.is-compact) .achievement-image-wrap{min-height:148px;padding:12px;margin:16px 0 13px;background:rgba(255,255,255,.035);border:1px solid rgba(255,255,255,.055);border-radius:15px}
.achievements-view .achievement-card:not(.is-compact) .achievement-image{max-width:132px;max-height:132px;filter:drop-shadow(0 12px 20px rgba(0,0,0,.28))}
.achievements-view .achievement-card:not(.is-compact)>strong{color:#fff;font-size:17px;font-weight:760;line-height:1.28;letter-spacing:-.018em}
.achievements-view .achievement-card:not(.is-compact)>p{margin-top:7px;color:#b5bccd;font-size:13.5px;line-height:1.55}
.achievements-view .achievement-card:not(.is-compact) .achievement-requirement,.achievements-view .achievement-card:not(.is-compact) .achievement-unlocked-at{margin-top:9px;color:#d6dae5;font-size:12.5px;line-height:1.45}
.achievements-view .achievement-card:not(.is-compact) .achievement-unlocked-at{color:#8de0d3}
.achievements-view .achievement-card:not(.is-compact) .achievement-status{top:13px;right:13px;min-height:25px;padding:0 9px;font-size:10px}
.achievements-view .achievement-card:not(.is-compact) .achievement-status.is-unlocked{color:#baf2dc;background:rgba(38,166,128,.2);border:1px solid rgba(84,213,174,.19)}
.achievements-view .achievement-card:not(.is-compact) .achievement-status.is-locked{color:#d3d6e1;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.09)}
.achievements-view .achievement-card:not(.is-compact) .achievement-progress{margin-top:14px}.achievements-view .achievement-card:not(.is-compact) .achievement-progress-top{color:#b7bdce;font-size:11px}.achievements-view .achievement-card:not(.is-compact) .achievement-progress-bar{height:7px;background:rgba(255,255,255,.09)}
.achievements-view .achievement-card.is-locked:not(.is-compact){background:linear-gradient(145deg,#2b2d3a,#20222d);border-style:solid;opacity:.82}.achievements-view .achievement-card.is-locked:not(.is-compact)::before{background:#73788a}.achievements-view .achievement-card.is-locked:not(.is-compact) .achievement-image{filter:grayscale(1) saturate(.05) brightness(.7);opacity:.5}
.achievements-view .achievement-lock-mark{background:rgba(17,19,30,.9);border-color:rgba(255,255,255,.18);box-shadow:0 8px 20px rgba(0,0,0,.3)}
.achievements-view .achievements-empty{padding:22px;color:#697570;background:#f4f7f6;border-color:#cddbd7;font-size:14px}
@media(max-width:700px){.achievements-view .achievements-page-header{padding:22px 18px}.achievements-view .achievements-total-card{width:100%}.achievements-view .achievements-section{margin-top:28px}.achievements-view .achievement-card:not(.is-compact){min-height:0}.achievements-view .achievements-section-head{align-items:flex-start}}

#progressView .progress-kits-heading > small { font-size: 12px; }
#progressView .progress-status-chip { font-size: 15px; }
#progressView .progress-cover-percent { font-size: 16px; }
#progressView .real-progress-title-row p { font-size: 15px; }
#progressView .progress-vocab-count { font-size: 15px; }
#progressView .progress-activity-row { font-size: 15px; }
#progressView .real-progress-footer > span { font-size: 15px; }
#progressView .progress-continue-button { font-size: 12px; }
#progressView .empty-state,
#progressView .progress-empty-state { font-size: 15px; }
#progressView .progress-empty-state strong { font-size: 18px; }

@media (max-width: 700px) {
  #progressView .progress-page-intro p { font-size: 13.5px; }
  #progressView .progress-overall-card > span { font-size: 10.8px; }
  #progressView .progress-overall-card > small { font-size: 11px; }
  #progressView .progress-summary-card span { font-size: 11.5px; }
  #progressView .progress-status-chip { font-size: 10px; }
  #progressView .progress-cover-percent { font-size: 11px; }
  #progressView .real-progress-title-row h3 { font-size: 19px; }
  #progressView .real-progress-title-row p { font-size: 11px; }
  #progressView .progress-vocab-count { font-size: 10px; }
  #progressView .progress-activity-row { font-size: 10.5px; }
  #progressView .progress-continue-button { font-size: 11.5px; }
}

/* v122 — Final Cards readability overrides (desktop and mobile). */
#cardsView .cards-page-intro p,
#cardsView .cards-empty { font-size: 15px; }
#cardsView .cards-due-card span,
#cardsView .cards-due-card small,
#cardsView .cards-toolbar label,
#cardsView .cards-toolbar > span,
#cardsView .flashcard-direction,
#cardsView .flashcard-mini-lesson-title,
#cardsView .flashcard-lesson-summary > span,
#cardsView .flashcard-lesson-summary > small,
#cardsView .flashcard-lesson-explanation > span,
#cardsView .flashcard-lesson-example > span,
#cardsView .flashcard-ratings small { font-size: 13px; }
#cardsView .cards-toolbar select,
#cardsView .cards-extra-practice-button,
#cardsView .cards-end-practice-button,
#cardsView .cards-practice-mode,
#cardsView .flashcard-speaker,
#cardsView .flashcard-scene-audio,
#cardsView .flashcard-ratings strong { font-size: 14px; }
#cardsView .flashcard-front p,
#cardsView .flashcard-reveal { font-size: 15px; }
#cardsView .flashcard-lesson-summary > strong { font-size: 22px; }
#cardsView .flashcard-lesson-summary > b,
#cardsView .flashcard-lesson-explanation > p,
#cardsView .flashcard-lesson-example > strong { font-size: 16px; }
#cardsView .flashcard-lesson-example > small { font-size: 14px; }
#cardsView .cards-available-label,
#cardsView .cards-available-badge { font-size: 12px; }
#cardsView .cards-available-copy strong { font-size: 15px; }
#cardsView .cards-available-copy small { font-size: 13px; }
#cardsView .cards-available-button { font-size: 14px; }

.student-auth-link{border:0;background:transparent;color:var(--accent);font:inherit;font-size:.72em;text-decoration:underline;cursor:pointer;padding:8px 0}.student-auth-link:disabled{cursor:wait;opacity:.68;text-decoration:none}
.student-account-delete{width:100%;min-height:38px;border:0;border-radius:9px;background:var(--danger);color:#fff;font-weight:800;cursor:pointer}
.student-account-panel a{color:var(--accent);font-weight:700}


/* Explore content type filter: one catalog, three lenses. */
.catalog-type-filter{display:inline-flex;align-items:center;gap:5px;margin:14px 0 18px;padding:4px;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:0 1px 0 rgba(255,255,255,.72) inset}
.catalog-type-filter button{min-width:86px;min-height:40px;padding:0 16px;color:var(--ink-soft);background:transparent;border:1px solid transparent;border-radius:10px;font:inherit;font-size:.68em;font-weight:850;cursor:pointer;transition:background .16s ease,color .16s ease,border-color .16s ease}
.catalog-type-filter button:hover{background:var(--surface-soft)}
.catalog-type-filter button.is-active{color:#fff;background:var(--accent);border-color:var(--accent)}
@media(max-width:700px){.catalog-type-filter{box-sizing:border-box;width:100%;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));position:sticky;top:var(--topbar-h,62px);z-index:60;isolation:isolate;overflow:clip;margin-top:10px;background:var(--surface);background-clip:padding-box;box-shadow:0 0 0 10px var(--bg),0 10px 18px rgba(16,24,28,.12)}.catalog-type-filter button{min-width:0;padding-inline:8px}}