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var(--color-border);border-radius:var(--radius-card-sm);flex-direction:column;align-items:flex-start;display:flex}.deck__empty .button{text-decoration:none}.deck--missing{align-items:flex-start;gap:var(--space-3)}.deck--missing .button{text-decoration:none}.table{border-collapse:collapse;width:100%;font-size:var(--text-body-sm);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card-sm);overflow:hidden}.table th{padding:var(--space-3) var(--space-4);font-size:var(--text-meta);font-weight:var(--weight-medium);color:var(--color-text-muted);text-align:left;border-bottom:1px solid var(--color-border)}.table td{padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--color-divider);vertical-align:middle}.table tbody tr:hover td{background:var(--color-bg)}.table tbody tr:last-child td{border-bottom:none}.table__row--muted td{color:var(--color-text-faint)}.deck__back-text{font-family:var(--font-serif)}.deck__due{font-size:var(--text-meta);color:var(--color-text-muted);white-space:nowrap}.deck__row-actions{gap:var(--space-3);justify-content:flex-end;display:flex}.deck__skeleton{border-radius:var(--radius-card-sm);background:linear-gradient(90deg, var(--color-bg) 25%, var(--color-border) 37%, var(--color-bg) 63%);background-size:400% 100%;height:320px;animation:1.4s infinite decks-shimmer}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (width<=640px){.deck{padding:var(--space-5) var(--space-4) var(--space-8)}.deck__header{flex-direction:column}.table{white-space:nowrap;display:block;overflow-x:auto}}.decks{gap:var(--space-6);width:100%;max-width:880px;padding:var(--space-7) var(--space-8) var(--space-9);flex-direction:column;flex:1;margin:0 auto;display:flex}.decks__header{justify-content:space-between;align-items:center;gap:var(--space-4);display:flex}.decks__list{gap:var(--space-3);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.deck-card{gap:var(--space-1);padding:var(--space-5) var(--space-5);color:inherit;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card-sm);transition:border-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);flex-direction:column;display:flex}.deck-card:hover{color:inherit;border-color:var(--color-border-strong);box-shadow:var(--shadow-card-sm)}.deck-card__meta{justify-content:space-between;align-items:center;gap:var(--space-3);font-size:var(--text-meta);color:var(--color-text-muted);display:flex}.deck-card__due--active{color:var(--color-accent);font-weight:var(--weight-medium)}.deck-card__name{font-size:var(--text-deck-name);font-weight:var(--weight-medium)}.deck-card__archived{font-weight:var(--weight-regular);color:var(--color-text-faint)}.deck-card__count{font-size:var(--text-meta);color:var(--color-text-muted)}.decks__toggle{align-self:flex-start}.decks--empty{justify-content:center;align-items:center}.decks__empty{gap:var(--space-3);text-align:center;flex-direction:column;align-items:center;max-width:420px;display:flex}.decks__empty-actions{gap:var(--space-4);margin-top:var(--space-3);align-items:center;display:flex}.decks__empty-actions .button{text-decoration:none}.decks__skeleton{border-radius:var(--radius-card-sm);background:linear-gradient(90deg, var(--color-bg) 25%, var(--color-border) 37%, var(--color-bg) 63%);background-size:400% 100%;height:220px;animation:1.4s infinite decks-shimmer}@keyframes decks-shimmer{0%{background-position:100%}to{background-position:0}}@media (width<=640px){.decks{padding:var(--space-5) var(--space-4) var(--space-8)}.deck-card__name{font-size:var(--text-deck-name)}.decks__empty-actions{flex-direction:column;width:100%}}.onboarding{min-height:100dvh;padding:var(--space-6);background:var(--color-bg);justify-content:center;align-items:center;display:flex}.onboarding__panel{gap:var(--space-4);width:100%;max-width:460px;padding:var(--space-8);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card-lg);box-shadow:var(--shadow-card);flex-direction:column;display:flex}.onboarding__wordmark{margin-bottom:var(--space-2);align-self:flex-start}.onboarding__dots{gap:var(--space-1);justify-content:center;display:flex}.onboarding__dot{background:var(--color-home-indicator);border-radius:3px;width:6px;height:6px}.onboarding__dot--active{background:var(--color-accent);width:18px}.onboarding__list{flex-direction:column;max-height:320px;margin:0;padding:0;list-style:none;display:flex;overflow-y:auto}.onboarding__option{justify-content:space-between;align-items:center;gap:var(--space-3);width:100%;min-height:56px;padding:var(--space-2) 0;font-size:var(--text-empty-deck-name);color:var(--color-text);text-align:left;border:none;border-bottom:1px solid var(--color-divider);cursor:pointer;background:0 0;display:flex}.onboarding__option:hover:not(:disabled){color:var(--color-accent)}.onboarding__option:disabled{color:var(--color-text-faint);cursor:not-allowed}.onboarding__option--selected{color:var(--color-accent);font-weight:var(--weight-medium)}.onboarding__endonym{color:var(--color-text-muted);font-weight:var(--weight-regular)}.onboarding__tag{font-size:var(--text-chip);color:var(--color-text-faint);text-transform:uppercase}.onboarding__none{padding:var(--space-4) 0}.onboarding__continue{margin-top:var(--space-2)}@media (width<=640px){.onboarding__panel{padding:var(--space-6)}}.review{flex-direction:column;flex:1;min-height:0;display:flex}.review__progress{align-items:center;gap:var(--space-4);padding:var(--space-6) var(--space-8) 0;display:flex}.review__deck{font-size:var(--text-meta);color:var(--color-text-muted);white-space:nowrap}.review__pair{color:var(--color-text-faint)}.review__bar{background:var(--color-border);border-radius:2px;flex:1;height:3px}.review__bar-fill{background:var(--color-accent);height:100%;transition:width var(--duration-swipe) var(--ease-out);border-radius:2px}.review__left{font-size:var(--text-meta);color:var(--color-text-muted);white-space:nowrap}.review__stage{justify-content:center;align-items:center;gap:var(--space-7);flex-direction:column;flex:1;display:flex;position:relative;overflow:hidden}.review__card{justify-content:center;align-items:center;gap:var(--space-4);width:var(--card-width);max-width:calc(100vw - var(--space-8));height:var(--card-height);max-height:60vh;padding:var(--space-6);text-align:center;cursor:pointer;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card-lg);box-shadow:var(--shadow-card);transition:transform var(--duration-swipe) var(--ease-out), border-color var(--duration-swipe) var(--ease-out), box-shadow var(--duration-swipe) var(--ease-out);flex-direction:column;display:flex}.review__card:hover:not(:disabled){border-color:var(--color-border-strong)}.review__card--knew,.review__card--knew:hover{border-color:var(--color-knew-border);box-shadow:0 18px 48px -20px var(--color-knew-shadow);transform:translate(72px)rotate(3deg)}.review__card--forgot,.review__card--forgot:hover{border-color:var(--color-forgot-border);box-shadow:0 18px 48px -20px var(--color-forgot-shadow);transform:translate(-72px)rotate(-3deg)}.review__word{font-family:var(--font-serif);font-size:var(--text-vocab-hero);font-weight:var(--weight-vocab);line-height:var(--leading-vocab);color:var(--color-text)}.review__source{font-size:var(--text-card-source);color:var(--color-text-muted)}.review__rule{background:var(--color-border);width:44px;height:1px}.review__answer{align-items:center;gap:var(--space-3);display:flex}.review__chip{font-size:var(--text-toast);color:var(--color-text-muted);border:1px solid var(--color-border);border-radius:var(--radius-pill);padding:3px 12px}.review__example{font-family:var(--font-serif);font-size:var(--text-example);color:var(--color-text-muted);font-style:italic}.review__glow{pointer-events:none;width:240px;position:absolute;top:0;bottom:0}.review__glow--knew{background:linear-gradient(to left, var(--color-knew-glow), transparent);right:0}.review__glow--forgot{background:linear-gradient(to right, var(--color-forgot-glow), transparent);left:0}.review__verdict{color:#fff;border-radius:var(--radius-pill);pointer-events:none;justify-content:center;align-items:center;width:34px;height:34px;font-size:15px;display:flex;position:absolute;top:50%;transform:translateY(-50%)}.review__verdict--knew{right:var(--space-6);background:var(--color-knew)}.review__verdict--forgot{left:var(--space-6);background:var(--color-forgot)}.kbd{font-size:var(--text-chip);background:var(--color-surface);border:1px solid var(--color-border-strong);border-radius:var(--radius-chip);padding:3px 9px}.review__hint{gap:var(--space-2);font-size:var(--text-meta);color:var(--color-text-muted);align-items:center;display:flex}.review__actions{gap:var(--space-7);align-items:center;display:flex}.review__rate{gap:var(--space-2);padding:var(--space-2) var(--space-3);font-size:var(--text-meta);color:var(--color-text-muted);border-radius:var(--radius-chip);cursor:pointer;transition:color var(--duration-fast) var(--ease-out);background:0 0;border:none;align-items:center;display:flex}.review__rate--knew:hover{color:var(--color-knew)}.review__rate--forgot:hover{color:var(--color-forgot)}.review__undo{bottom:var(--space-6);padding:var(--space-2) var(--space-4);font-size:var(--text-toast);color:var(--color-inverse-text);background:var(--color-inverse-surface);border-radius:var(--radius-pill);box-shadow:var(--shadow-toast);cursor:pointer;border:none;position:absolute;left:50%;transform:translate(-50%)}.review__undo:hover{opacity:.85}.review__card-skeleton{width:var(--card-width);max-width:calc(100vw - var(--space-8));height:var(--card-height);border-radius:var(--radius-card-lg);background:linear-gradient(90deg, var(--color-bg) 25%, var(--color-border) 37%, var(--color-bg) 63%);background-size:400% 100%;margin:auto;animation:1.4s infinite review-shimmer}@keyframes review-shimmer{0%{background-position:100%}to{background-position:0}}.review--done{justify-content:center;align-items:center;gap:var(--space-4);text-align:center}.done__mark{width:46px;height:46px;margin-bottom:var(--space-2);color:var(--color-accent);border:1.5px solid var(--color-accent-ring);border-radius:var(--radius-pill);justify-content:center;align-items:center;display:flex}.done__mark svg{width:20px;height:20px}.done__title{font-family:var(--font-serif);font-size:var(--text-done);font-weight:var(--weight-vocab)}.done__stat{font-size:var(--text-body);color:var(--color-text-muted)}.done__action{margin-top:var(--space-3);text-decoration:none}@media (width<=640px){.review__progress{padding:var(--space-3) var(--space-5) 0}.review__deck{display:none}.review__card{border-radius:var(--radius-card)}.review__actions{gap:var(--space-5)}.done__title{font-size:var(--text-vocab-hero)}}.settings{gap:var(--space-7);width:100%;max-width:640px;padding:var(--space-7) var(--space-8) var(--space-9);flex-direction:column;flex:1;margin:0 auto;display:flex}.settings__section{gap:var(--space-3);flex-direction:column;align-items:flex-start;display:flex}.settings__heading{font-size:var(--text-meta);font-weight:var(--weight-medium);letter-spacing:var(--tracking-section);text-transform:uppercase;color:var(--color-text-muted)}.settings__section .field{width:100%}.settings__themes{gap:var(--space-2);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-control);padding:4px;display:flex}.settings__theme{padding:var(--space-2) var(--space-4);font-size:var(--text-body-sm);color:var(--color-text-muted);border-radius:var(--radius-chip);cursor:pointer;transition:background var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);background:0 0;border:none}.settings__theme:hover:not(.settings__theme--active){color:var(--color-text);background:var(--color-bg)}.settings__theme--active{color:var(--color-accent);background:var(--color-accent-soft)}.settings__pairs{gap:var(--space-2);flex-direction:column;width:100%;margin:0;padding:0;list-style:none;display:flex}.settings__pair{justify-content:space-between;align-items:center;gap:var(--space-4);padding:var(--space-3) var(--space-4);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card-sm);display:flex}.settings__pair>div{flex-direction:column;gap:2px;display:flex}.settings__pair-code{font-size:var(--text-body-sm);font-weight:var(--weight-medium)}.settings__badge{font-size:var(--text-chip);color:var(--color-accent);background:var(--color-accent-soft);border-radius:var(--radius-pill);padding:3px 10px}@media (width<=640px){.settings{padding:var(--space-5) var(--space-4) var(--space-8)}}.stats{gap:var(--space-6);width:100%;max-width:880px;padding:var(--space-7) var(--space-8) var(--space-9);flex-direction:column;flex:1;margin:0 auto;display:flex}.stats__grid{gap:var(--space-4);grid-template-columns:repeat(auto-fit,minmax(190px,1fr));display:grid}.stat-tile{gap:var(--space-2);padding:var(--space-5);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-card-sm);flex-direction:column;display:flex}.stat-tile__label{font-size:var(--text-meta);color:var(--color-text-muted)}.stat-tile__value{font-family:var(--font-serif);font-size:var(--text-done);font-weight:var(--weight-vocab);line-height:1}.stat-tile__suffix{font-family:var(--font-sans);font-size:var(--text-deck-name);color:var(--color-text-muted);margin-left:2px}.stat-tile__empty{font-size:var(--text-body-sm);color:var(--color-text-faint)}.stat-tile__skeleton{border-radius:var(--radius-chip);background:linear-gradient(90deg, var(--color-bg) 25%, var(--color-border) 37%, var(--color-bg) 63%);background-size:400% 100%;width:60%;height:34px;animation:1.4s infinite decks-shimmer}@media (width<=640px){.stats{padding:var(--space-5) var(--space-4) var(--space-8)}.stats__grid{grid-template-columns:repeat(2,1fr)}}