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10px;min-height:68px;padding-left:4px}.selected-word-row-word{font-size:1.35rem}.selected-word-row-meaning{grid-column:1;grid-row:2;font-size:.78rem}.selected-word-row-status{grid-column:2;grid-row:1;justify-self:end;font-size:.73rem}.selected-word-row-pos{grid-column:2;grid-row:2;justify-self:end}.selected-study-page{min-height:calc(100dvh - 30px)}.selected-study-stage{margin-top:46px}.selected-study-word{font-size:clamp(3.1rem,15vw,5rem)}.selected-study-word-row{gap:10px}.selected-study-audio{width:42px;height:42px}.selected-study-divider{margin:28px 0 23px}.selected-study-rating{position:sticky;bottom:calc(var(--ponte-bottom-nav-height) + env(safe-area-inset-bottom, 0px) + 8px);z-index:2;margin-inline:-2px;padding:8px 0;background:color-mix(in srgb,var(--selected-paper,#fff) 93%,transparent);backdrop-filter:blur(10px)}.selected-study-rating button{min-height:48px;font-size:.85rem}.selected-study-recorded{align-items:flex-start;flex-direction:column}.selected-study-empty-actions{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){.selected-study-progress span,.selected-study-rating button,.study-library-link{transition:none}.selected-study-rating button:hover:not(:disabled){transform:none}}.ponte-shell:has(.spelling-focus){background:#fafaf8}.ponte-shell:has(.spelling-focus) .ponte-main-immersive{background:#fafaf8}.spelling-focus{--spelling-focus-ink:#14251f;--spelling-focus-muted:#7b8580;--spelling-focus-line:#e4e9e5;--spelling-focus-green:#14734d;position:relative;min-height:calc(100dvh - 48px);display:grid;grid-template-rows:auto 1fr;color:var(--spelling-focus-ink)}.ponte-main-immersive:has(.spelling-focus),.ponte-main:has(.spelling-focus){padding-bottom:0}.ponte-shell:has(.spelling-focus){grid-template-columns:214px minmax(0,1fr)}.spelling-focus__topbar{display:grid;grid-template-columns:1fr auto 1fr;align-items:start;min-height:60px}.spelling-focus__topbar>.spelling-focus__icon:first-child{justify-self:start}.spelling-focus__topbar>.spelling-focus__icon:last-child{justify-self:end}.spelling-focus__topbar-right{display:flex;align-items:center;justify-content:flex-end;gap:12px}.spelling-focus__topbar-right>span{color:var(--spelling-focus-muted);font:.72rem var(--ponte-mono)}.spelling-focus__icon{display:inline-grid;width:42px;height:42px;place-items:center;border:0;border-radius:50%;background:transparent;color:var(--spelling-focus-ink);text-decoration:none}.spelling-focus__icon.is-active,.spelling-focus__icon:hover{background:#f0f4f1;color:var(--spelling-focus-green)}.spelling-focus__icon:focus-visible{background:#f0f4f1;color:var(--spelling-focus-green);outline:2px solid color-mix(in srgb,var(--spelling-focus-green) 36%,transparent);outline-offset:2px}.spelling-focus__progress{display:grid;justify-items:center;gap:14px;color:var(--spelling-focus-ink);font:.86rem var(--ponte-mono)}.spelling-focus__progress-line{display:block;width:min(17rem,28vw);height:3px;overflow:hidden;border-radius:999px;background:#edf0ed}.spelling-focus__progress-line i{display:block;height:100%;border-radius:inherit;background:var(--spelling-focus-green);transition:width .18s ease}.spelling-focus__main{display:grid;width:min(100%,42rem);align-content:start;justify-items:center;gap:0;margin:0 auto;padding:clamp(4rem,10vh,7rem) 0 2rem;text-align:center}.spelling-focus__instruction{margin:0 0 1.5rem;color:var(--spelling-focus-muted);font-size:.9rem}.spelling-focus__prompt{display:flex;flex-direction:column;align-items:center;gap:1.25rem}.spelling-focus__prompt>div{display:grid;justify-items:center;gap:1.25rem}.spelling-focus__prompt>div>span{color:var(--spelling-focus-ink);font-family:var(--ponte-serif);font-size:clamp(2.4rem,5vw,4rem);font-weight:560;letter-spacing:-.055em;line-height:1.06}.spelling-focus__prompt small{display:inline-flex;align-items:center;gap:.35rem;border:1px solid var(--spelling-focus-line);border-radius:999px;background:#fff;padding:.45rem .8rem;color:var(--spelling-focus-muted);font-size:.85rem;box-shadow:0 1px 2px rgba(21,48,38,.04)}.spelling-focus__prompt small em{color:var(--spelling-focus-green);font-family:var(--ponte-serif);font-size:1rem;font-weight:650}.spelling-focus__audio{display:inline-grid;width:40px;height:40px;place-items:center;border:1px solid var(--spelling-focus-line);border-radius:50%;background:#fff;color:var(--spelling-focus-ink);cursor:pointer;box-shadow:0 1px 2px rgba(21,48,38,.04)}.spelling-focus__audio:hover{border-color:#a9c9b7;color:var(--spelling-focus-green)}.spelling-focus__audio:focus-visible{border-color:#a9c9b7;color:var(--spelling-focus-green);outline:2px solid color-mix(in srgb,var(--spelling-focus-green) 30%,transparent);outline-offset:2px}.spelling-focus__audio:disabled{cursor:default;opacity:.45}.spelling-focus__answer-area{display:grid;width:min(100%,32rem);gap:1.5rem;margin-top:clamp(4.2rem,10vh,6.5rem)}.spelling-focus__input{width:min(100%,20rem);justify-self:center;min-height:6rem;border:0;border-bottom:1px solid #bbc7bf;border-radius:0;background:transparent;color:var(--spelling-focus-ink);caret-color:var(--spelling-focus-green);font-family:var(--ponte-serif);font-size:clamp(2.3rem,5vw,3.5rem);font-weight:560;letter-spacing:-.04em;line-height:1.15;outline:none;padding:.2rem .1rem .55rem;text-align:center}.spelling-focus__input:focus{border-bottom-color:var(--spelling-focus-green)}.spelling-focus .spelling-focus__input:focus-visible{border-bottom-color:var(--spelling-focus-green);box-shadow:0 1px 0 var(--spelling-focus-green);outline:none;outline-offset:0}.spelling-focus__input[readonly]{color:var(--spelling-focus-green)}.spelling-focus__answer-area>p{margin:0;color:#a4ada8;font-size:.78rem}.spelling-focus__shortcuts{display:grid;grid-template-columns:repeat(5,minmax(0,4.5rem));justify-content:center;gap:1.1rem;margin-top:2.5rem}.spelling-focus__shortcuts button{display:inline-grid;min-height:4.25rem;place-items:center;border:1px solid var(--spelling-focus-line);border-radius:16px;background:#fff;color:var(--spelling-focus-ink);cursor:pointer;font-family:var(--ponte-serif);font-size:1.35rem;touch-action:manipulation;box-shadow:0 1px 2px rgba(21,48,38,.04)}.spelling-focus__shortcuts button:hover{border-color:#a9c9b7;background:#f4f9f5;color:var(--spelling-focus-green)}.spelling-focus__shortcuts button:focus-visible{border-color:#a9c9b7;background:#f4f9f5;color:var(--spelling-focus-green);outline:2px solid color-mix(in srgb,var(--spelling-focus-green) 30%,transparent);outline-offset:2px}.spelling-focus__shortcuts button:disabled{cursor:default;opacity:.55}.spelling-focus__feedback{display:grid;justify-items:center;gap:.4rem;width:min(100%,32rem);margin-top:1.5rem;border-top:1px solid var(--spelling-focus-line);padding-top:1rem;color:var(--spelling-focus-muted);font-size:.82rem}.spelling-focus__feedback.is-correct{color:var(--spelling-focus-green)}.spelling-focus__feedback.is-wrong{color:#a44f43}.spelling-focus__feedback>strong{color:var(--spelling-focus-ink);font-weight:650}.spelling-focus__feedback>small{color:#a44f43}.spelling-focus-answer{font-family:var(--ponte-serif);font-size:1.45rem;font-weight:650}.spelling-focus-answer.is-special{color:var(--spelling-focus-green)}.spelling-focus__next-wrap{margin-top:1.1rem}.spelling-focus__next,.spelling-focus__summary a{display:inline-flex;min-height:2.55rem;align-items:center;justify-content:center;gap:.35rem;border:1px solid var(--spelling-focus-line);border-radius:999px;background:#fff;padding:.45rem .9rem;color:var(--spelling-focus-ink);cursor:pointer;font-size:.82rem;font-weight:650;text-decoration:none}.spelling-focus__next:focus-visible,.spelling-focus__next:hover,.spelling-focus__summary a:hover{border-color:#a9c9b7;color:var(--spelling-focus-green);outline:none}.spelling-focus__settings{position:absolute;z-index:5;top:5.2rem;right:0;display:grid;width:min(19rem,calc(100vw - 2rem));gap:.75rem;border:1px solid var(--spelling-focus-line);border-radius:14px;background:#fff;padding:.9rem;box-shadow:0 12px 28px rgba(21,48,38,.08)}.spelling-focus__settings>div:first-child{display:flex;align-items:center;justify-content:space-between}.spelling-focus__settings>div:first-child button{display:inline-grid;width:2rem;height:2rem;place-items:center;border:0;background:transparent;color:var(--spelling-focus-muted)}.spelling-focus__mode-list{display:grid;gap:.45rem}.spelling-focus__mode-list button{display:grid;gap:.18rem;border:1px solid var(--spelling-focus-line);border-radius:10px;background:#fff;padding:.65rem .75rem;color:var(--spelling-focus-ink);text-align:left}.spelling-focus__mode-list button[aria-pressed=true]{border-color:#a9c9b7;background:#f4f9f5;color:var(--spelling-focus-green)}.spelling-focus__mode-list small{color:var(--spelling-focus-muted);font-size:.72rem}.spelling-focus--summary{min-height:calc(100dvh - 48px)}.spelling-focus__summary{display:grid;align-content:center;justify-items:center;gap:.85rem;padding-bottom:10vh;text-align:center}.spelling-focus__summary p{margin:0;color:var(--spelling-focus-muted)}.spelling-focus__summary>strong{color:var(--spelling-focus-ink);font:560 clamp(4rem,10vw,7rem) var(--ponte-serif);line-height:1}.spelling-focus__summary>span{color:var(--spelling-focus-muted)}.spelling-focus__summary>div{display:flex;flex-wrap:wrap;justify-content:center;gap:.55rem;margin-top:.8rem}.spelling-focus__summary .spelling-focus__next:disabled{cursor:not-allowed;opacity:.4}.spelling-focus__summary-label{color:var(--spelling-focus-muted);font-size:.82rem}.spelling-focus-empty{padding:3rem;color:var(--spelling-focus-muted);text-align:center}.spelling-focus[data-keyboard-open=true] .spelling-focus__main{padding-top:1.5rem}.spelling-focus[data-keyboard-open=true] .spelling-focus__answer-area{margin-top:1.75rem}.spelling-rail-streak{display:grid;grid-template-columns:auto 1fr;gap:.35rem .55rem;align-items:center;margin:auto 4px 1.35rem;border:1px solid var(--ponte-border);border-radius:15px;background:#fffdf8;padding:.85rem .8rem;color:var(--ponte-text-secondary)}.spelling-rail-streak svg{grid-row:span 2;color:#f59e0b}.spelling-rail-streak strong{color:var(--ponte-text);font-size:.84rem}.spelling-rail-streak span{color:var(--ponte-text-tertiary);font-size:.74rem}.spelling-rail-settings{display:flex;align-items:center;gap:.75rem;margin:1.6rem 4px 0;color:var(--ponte-text-secondary);font-size:.9rem;text-decoration:none}.spelling-rail-settings:hover{color:var(--ponte-primary)}.ponte-shell:has(.spelling-focus) .ponte-rail-caption{white-space:nowrap;font-size:.72rem}@media (max-width:800px){.ponte-shell:has(.spelling-focus) .ponte-bottom-nav{display:none}.ponte-main-immersive:has(.spelling-focus),.ponte-main:has(.spelling-focus){padding:14px 16px 22px}.spelling-focus{min-height:calc(100dvh - 36px);padding-bottom:max(0px,var(--spelling-keyboard-offset,0px))}.spelling-focus__topbar{min-height:50px}.spelling-focus__icon{width:40px;height:40px}.spelling-focus__progress{gap:10px;font-size:.8rem}.spelling-focus__progress-line{width:7rem;height:3px}.spelling-focus__topbar-right{gap:4px}.spelling-focus__topbar-right>span{display:none}.spelling-focus__main{width:100%;padding:clamp(5rem,13vh,7rem) 0 1rem}.spelling-focus__instruction{margin-bottom:1.25rem;font-size:.82rem}.spelling-focus__prompt{gap:1rem}.spelling-focus__prompt>div>span{font-size:clamp(2.2rem,10vw,3.15rem)}.spelling-focus__answer-area{width:min(100%,22rem);margin-top:clamp(4.5rem,11vh,6rem)}.spelling-focus__input{width:min(100%,11rem);min-height:5.5rem;font-size:clamp(2.15rem,10vw,3rem)}.spelling-focus__shortcuts{grid-template-columns:repeat(5,minmax(0,3.5rem));gap:.55rem;margin-top:2rem}.spelling-focus__shortcuts button{min-height:3.5rem;border-radius:14px}.spelling-focus__settings{top:4.5rem;right:.25rem}.spelling-focus__feedback{width:min(100%,22rem)}}@media (prefers-reduced-motion:reduce){.spelling-focus__progress-line i{transition:none}}body,html{min-height:100%}body{color:var(--ponte-text);background:var(--body-background,var(--ponte-canvas));font-family:var(--ponte-ui-font)}a{color:inherit}button,input,select,textarea{font:inherit}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid color-mix(in srgb,var(--ponte-primary) 26%,transparent);outline-offset:3px}.ponte-shell{min-height:100dvh;background:var(--ponte-canvas)}.ponte-shell-has-rail{display:grid;grid-template-columns:220px minmax(0,1fr)}.ponte-shell:not(.ponte-shell-has-rail){display:block}.ponte-shell-content{min-width:0}.ponte-desktop-rail{position:sticky;top:0;display:flex;min-height:100dvh;flex-direction:column;border-right:1px solid var(--ponte-border);background:color-mix(in srgb,var(--ponte-surface) 92%,transparent);padding:32px 20px 24px}.ponte-rail-brand{display:inline-flex;width:fit-content;align-items:center;padding:4px}.ponte-rail-brand .brand-word{color:var(--ponte-primary);font-size:1.65rem}.ponte-rail-brand .brand-symbol{width:2rem;height:2.2rem}.ponte-rail-nav{display:grid;gap:8px;margin-top:64px}.ponte-rail-link{display:flex;min-height:48px;align-items:center;gap:14px;border-radius:16px;color:var(--ponte-text-secondary);padding:0 15px;font-size:.95rem;text-decoration:none}.ponte-rail-link.is-active,.ponte-rail-link:hover{color:var(--ponte-primary);background:var(--ponte-primary-soft)}.ponte-rail-link.is-active{font-weight:700}.ponte-rail-caption{margin:auto 4px 0;color:var(--ponte-text-tertiary);font-family:var(--ponte-serif);font-size:.82rem;line-height:1.6}.ponte-main{width:min(100%,var(--ponte-content-max));margin:0 auto;padding:34px 42px 58px}.ponte-main-immersive{width:min(100%,1040px);padding-top:16px}.ponte-bottom-nav{display:none}.ponte-home,.ponte-practice-page,.ponte-profile-page,.ponte-stats-page{position:relative;display:grid;gap:28px}.ponte-home{overflow:hidden}.ponte-home:before{position:absolute;top:270px;right:-180px;z-index:0;width:min(720px,80vw);height:300px;background:url(/images/ponte-home-bridge-v1.png) 100% 0/cover no-repeat;content:"";opacity:.16;pointer-events:none}.ponte-home>*{position:relative;z-index:1}.ponte-home-header,.ponte-page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.ponte-home-brand .brand-word{color:var(--ponte-primary);font-size:clamp(2.8rem,7vw,4.8rem)}.ponte-home-brand .brand-symbol{width:3.25rem;height:3.6rem}.ponte-home-streak,.ponte-page-icon-button{display:inline-flex;min-height:48px;align-items:center;gap:9px;border:1px solid var(--ponte-border);border-radius:15px;background:var(--ponte-surface);color:var(--ponte-primary);padding:0 14px;text-decoration:none;box-shadow:var(--ponte-shadow)}.ponte-home-streak strong{font-size:1.1rem}.ponte-home-streak-flame{color:var(--ponte-streak)}.ponte-home-greeting{display:grid;gap:10px;margin-top:12px}.ponte-home-tagline{position:relative;z-index:1;margin:-18px 0 0;color:var(--ponte-text-secondary);font-size:.92rem}.ponte-home-greeting h1{max-width:680px;margin:0;color:var(--ponte-text);font-size:clamp(2.3rem,5vw,4.25rem);font-weight:700;letter-spacing:-.06em;line-height:1.16}.ponte-home-greeting p{margin:0;color:var(--ponte-text-secondary);font-family:var(--ponte-serif);font-size:clamp(1rem,2vw,1.25rem);font-style:italic}.ponte-daily-card,.ponte-list-card,.ponte-plan-card,.ponte-practice-card,.ponte-profile-card,.ponte-stats-card{border:1px solid color-mix(in srgb,var(--ponte-border) 86%,transparent);border-radius:var(--ponte-radius-lg);background:var(--ponte-surface);box-shadow:var(--ponte-shadow)}.ponte-daily-card,.ponte-plan-card{padding:clamp(20px,3vw,32px)}.ponte-card-heading{justify-content:space-between}.ponte-card-heading,.ponte-card-heading-left{display:flex;align-items:center;gap:12px}.ponte-card-heading h2,.ponte-card-heading h3{margin:0;color:var(--ponte-text);font-size:1.25rem;font-weight:700}.ponte-card-heading small,.ponte-card-meta{color:var(--ponte-text-secondary);font-size:.9rem}.ponte-stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:25px 0 28px}.ponte-stat{display:grid;gap:7px;padding:0 20px;text-align:center}.ponte-stat+.ponte-stat{border-left:1px solid var(--ponte-border)}.ponte-stat-label{color:var(--ponte-text-secondary);font-size:.95rem}.ponte-stat-value{color:var(--ponte-primary);font-family:var(--ponte-mono);font-size:clamp(2rem,5vw,3.45rem);font-weight:650;letter-spacing:-.08em;line-height:1}.ponte-stat-value small{margin-left:5px;font-family:var(--ponte-ui-font);font-size:.9rem;font-weight:500;letter-spacing:0}.ponte-primary-action{display:inline-flex;width:100%;min-height:56px;align-items:center;justify-content:center;gap:14px;border:0;border-radius:17px;background:var(--ponte-primary);color:#fff;cursor:pointer;font-size:1.08rem;font-weight:700;text-decoration:none}.ponte-primary-action:hover{background:var(--ponte-primary-strong);box-shadow:var(--ponte-shadow-lift)}.ponte-outline-action{display:inline-flex;min-height:48px;align-items:center;justify-content:center;gap:8px;border:1px solid var(--ponte-primary);border-radius:15px;background:transparent;color:var(--ponte-primary);cursor:pointer;padding:0 18px;text-decoration:none}.ponte-outline-action:hover{background:var(--ponte-primary-soft)}.ponte-plan-card{display:grid;gap:20px}.ponte-plan-name{margin:0;color:var(--ponte-text);font-size:clamp(1.35rem,3vw,1.85rem);font-weight:700}.ponte-plan-count{margin:0;color:var(--ponte-text-secondary);font-size:1.1rem}.ponte-plan-count strong{color:var(--ponte-primary);font-family:var(--ponte-mono);font-size:1.35rem}.ponte-progress-row{display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--ponte-text-secondary);font-size:.9rem}.ponte-progress-row strong{color:var(--ponte-primary);font-family:var(--ponte-mono)}.ponte-progress-track{height:8px;overflow:hidden;border-radius:var(--ponte-radius-pill);background:#edf1ef}.ponte-progress-track span{display:block;height:100%;border-radius:inherit;background:var(--ponte-primary)}.ponte-quick-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid 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.book-row,html[data-appearance=dark] .frequency-popover,html[data-appearance=dark] .home-book-card,html[data-appearance=dark] .home-mode,html[data-appearance=dark] .home-profile-entry,html[data-appearance=dark] .level-entry{border-color:var(--border-subtle);background:var(--surface-card)!important;color:var(--text-primary);box-shadow:var(--shadow-card)}html[data-appearance=dark] .book-row h2,html[data-appearance=dark] .home-book-top h2,html[data-appearance=dark] .level-entry h2{color:var(--text-primary)}html[data-appearance=dark] .book-count,html[data-appearance=dark] .book-row p,html[data-appearance=dark] .frequency-popover,html[data-appearance=dark] .home-book-top p,html[data-appearance=dark] .level-entry p{color:var(--text-secondary)}html[data-appearance=dark] .book-progress-track,html[data-appearance=dark] .home-book-meta span{background:var(--surface-soft);border-color:var(--border-subtle)}html[data-appearance=dark] .book-progress-fill{background:var(--accent)}html[data-appearance=dark] .book-add,html[data-appearance=dark] .level-code{color:var(--accent)}html[data-appearance=dark] .announcement-overlay,html[data-appearance=dark] .pwa-guide-backdrop{background:rgba(5,9,12,.68)}html[data-appearance=dark] .announcement-modal,html[data-appearance=dark] .auth-page-panel,html[data-appearance=dark] .profile-v2-login-card,html[data-appearance=dark] .pwa-guide-card{border-color:var(--border-strong);background:var(--surface-elevated);box-shadow:var(--shadow-elevated)}html[data-appearance=dark] .announcement-modal-close,html[data-appearance=dark] .profile-v2-login-close,html[data-appearance=dark] .pwa-guide-close{color:var(--text-secondary)}html[data-appearance=dark] .announcement-modal-badge{color:var(--accent);background:var(--accent-soft)}html[data-appearance=dark] .selected-overview-page,html[data-appearance=dark] .selected-study-complete,html[data-appearance=dark] .selected-study-empty,html[data-appearance=dark] .selected-study-page,html[data-appearance=dark] .selected-wordbook-page{--selected-paper:var(--ponte-canvas);--selected-line:var(--border-subtle);--selected-action:var(--accent);--selected-mint:var(--accent-soft);--selected-status-needs:var(--danger);--selected-status-fuzzy:var(--warning);--selected-status-stable:var(--success);--selected-status-new:var(--text-muted)}html[data-appearance=dark] .ponte-shell:has(.selected-overview-page),html[data-appearance=dark] .ponte-shell:has(.selected-study-complete),html[data-appearance=dark] .ponte-shell:has(.selected-study-empty),html[data-appearance=dark] .ponte-shell:has(.selected-study-page),html[data-appearance=dark] .ponte-shell:has(.selected-wordbook-page){background:var(--ponte-canvas)!important}html[data-appearance=dark] .ponte-shell:has(.selected-overview-page) .ponte-desktop-rail,html[data-appearance=dark] .ponte-shell:has(.selected-overview-page) .ponte-main,html[data-appearance=dark] 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.selected-letter-heading{border-color:var(--border-subtle);background:var(--surface-soft)}html[data-appearance=dark] .selected-word-context{border-color:var(--border-subtle);background:var(--accent-soft)}html[data-appearance=dark] .selected-word-state{background:var(--success-soft);color:var(--success)}html[data-appearance=dark] .selected-study-page .selected-study-answer,html[data-appearance=dark] .selected-study-page .selected-study-hint,html[data-appearance=dark] .selected-study-page .selected-study-recall-prompt,html[data-appearance=dark] .selected-study-page .selected-study-word-row,html[data-appearance=dark] .selected-word-state.is-selected{background:var(--accent-soft)}html[data-appearance=dark] .selected-study-page .selected-study-audio,html[data-appearance=dark] .selected-study-page .selected-study-hint,html[data-appearance=dark] .selected-study-page .selected-study-regional-audio button{color:var(--accent)}html[data-appearance=dark] .selected-study-choice.selected{background:var(--accent-soft)}html[data-appearance=dark] .selected-study-choice.correct{border-color:var(--success);background:var(--success-soft);color:var(--text-primary)}html[data-appearance=dark] .selected-study-choice.wrong{border-color:var(--danger);background:var(--danger-soft)}html[data-appearance=dark] .selected-study-choice.correct>span{border-color:var(--success-fill);background:var(--success-fill);color:var(--action-text)}html[data-appearance=dark] .selected-study-rating{background:color-mix(in srgb,var(--surface-card) 94%,transparent)!important}html[data-appearance=dark] .selected-letter-index button.is-active,html[data-appearance=dark] .selected-letter-index button:hover{background:var(--action-surface);color:var(--action-text)}html[data-appearance=dark] .ponte-shell:has(.spelling-focus),html[data-appearance=dark] .ponte-shell:has(.spelling-focus) .ponte-main-immersive{background:var(--ponte-canvas)!important}html[data-appearance=dark] .spelling-focus__icon.is-active,html[data-appearance=dark] .spelling-focus__icon:focus-visible,html[data-appearance=dark] .spelling-focus__icon:hover{background:var(--accent-soft);color:var(--accent)}html[data-appearance=dark] .spelling-focus__progress-line{background:var(--border-subtle)}html[data-appearance=dark] .spelling-focus__audio,html[data-appearance=dark] .spelling-focus__mode-list button,html[data-appearance=dark] .spelling-focus__next,html[data-appearance=dark] .spelling-focus__prompt small,html[data-appearance=dark] .spelling-focus__settings,html[data-appearance=dark] .spelling-focus__shortcuts button,html[data-appearance=dark] .spelling-focus__summary a,html[data-appearance=dark] .spelling-rail-streak{border-color:var(--border-subtle);background:var(--surface-card);color:var(--text-primary)}html[data-appearance=dark] .spelling-focus__audio:hover,html[data-appearance=dark] .spelling-focus__mode-list button[aria-pressed=true],html[data-appearance=dark] .spelling-focus__next:focus-visible,html[data-appearance=dark] .spelling-focus__next:hover,html[data-appearance=dark] .spelling-focus__shortcuts button:focus-visible,html[data-appearance=dark] .spelling-focus__shortcuts button:hover,html[data-appearance=dark] .spelling-focus__summary a:hover{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}html[data-appearance=dark] .spelling-focus__input{border-bottom-color:var(--border-strong);color:var(--text-primary)}html[data-appearance=dark] .spelling-focus__answer-area>p{color:var(--text-muted)}html[data-appearance=dark] .spelling-focus__feedback.is-wrong,html[data-appearance=dark] .spelling-focus__feedback>small{color:var(--danger)}html[data-appearance=dark] .spelling-rail-streak svg{color:var(--warning)}html[data-appearance=dark] .auth-mode-switch,html[data-appearance=dark] .auth-vault-actions button,html[data-appearance=dark] .owner-metric,html[data-appearance=dark] .owner-section-heading>button,html[data-appearance=dark] .profile-v2-account,html[data-appearance=dark] .profile-v2-member,html[data-appearance=dark] .profile-v2-setting,html[data-appearance=dark] .profile-v2-settings,html[data-appearance=dark] .profile-v2-stats{border-color:var(--border-subtle)}html[data-appearance=dark] .profile-v2-theme{border-color:var(--border-subtle);background:var(--surface-card)}html[data-appearance=dark] .profile-v2-theme.is-selected{border-color:var(--accent)}html[data-appearance=dark] .profile-v2-avatar{background:var(--action-surface);color:var(--action-text)}html[data-appearance=dark] .profile-v2-login-close,html[data-appearance=dark] .profile-v2-member>span{border-color:var(--border-subtle);background:var(--surface-control)}html[data-appearance=dark] .ponte-my-v21-page{--my-paper:#151c21;--my-paper-2:#1b242a;--my-forest-950:#071411;--my-forest-900:#0d2c22;--my-forest-800:#2f6b53;--my-forest-700:#77ad91;--my-jade:#263b32;--my-ivory:#eef3f1;--my-brass:#c3a976;--my-ink:#edf2f1;--my-muted:#a1adb1;--my-muted-2:#7f8d92;--my-line:rgba(145,160,166,0.18);--my-shadow:0 22px 65px rgba(0,0,0,0.34);color:var(--my-ink)}html[data-appearance=dark] .ponte-my-v21-library-card.is-learned,html[data-appearance=dark] .ponte-my-v21-preference-dock,html[data-appearance=dark] .ponte-my-v21-settings-button{border-color:var(--my-line);background:var(--my-paper);color:var(--my-ink)}html[data-appearance=dark] .ponte-my-v21-preference-dock:focus-visible,html[data-appearance=dark] .ponte-my-v21-preference-dock:hover,html[data-appearance=dark] .ponte-my-v21-settings-button:focus-visible,html[data-appearance=dark] .ponte-my-v21-settings-button:hover{background:var(--my-paper-2)}html[data-appearance=dark] .ponte-my-v21-library-card.is-selected{border-color:rgba(195,169,118,.32);background:linear-gradient(145deg,#23342d,#1b242a)}html[data-appearance=dark] .ponte-my-v21-library-action,html[data-appearance=dark] .ponte-my-v21-library-top strong,html[data-appearance=dark] .ponte-my-v21-preference-action{color:var(--accent)}html[data-appearance=dark] .ponte-my-v21-library-words{color:var(--my-muted)}html[data-appearance=dark] .ponte-my-v21-focus{border-color:rgba(195,169,118,.28);background:linear-gradient(90deg,rgba(195,169,118,.12),transparent 34%),var(--my-paper)}html[data-appearance=dark] .ponte-my-v21-focus-main strong{color:var(--accent)}html[data-appearance=dark] .ponte-my-v21-overlay-backdrop{background:rgba(3,8,10,.72)}html[data-appearance=dark] .ponte-feedback-dialog,html[data-appearance=dark] .ponte-my-v21-settings-drawer,html[data-appearance=dark] .ponte-my-v21-word-sheet{border-color:var(--border-strong);background:var(--surface-elevated);box-shadow:var(--shadow-elevated)}html[data-appearance=dark] .ponte-feedback-field input,html[data-appearance=dark] .ponte-feedback-field textarea,html[data-appearance=dark] .ponte-my-v21-control-grid select,html[data-appearance=dark] .ponte-my-v21-drawer-close,html[data-appearance=dark] .ponte-my-v21-word-sheet .ponte-my-v21-audio-button,html[data-appearance=dark] .ponte-my-v21-word-sheet header button{border-color:var(--border-subtle);background:var(--surface-control);color:var(--text-primary)}html[data-appearance=dark] .ponte-feedback-type-option:has(input:checked){color:var(--accent)}html[data-appearance=dark] .ponte-feedback-submit{background:var(--accent);color:var(--surface-elevated)}html[data-appearance=dark] .ponte-my-v21-sheet-handle{background:var(--border-strong)}.ponte-basic-learning-word-anchor,.ponte-final-review-word-anchor,.ponte-review-word-anchor,.selected-study-word-anchor{position:relative;display:inline-flex;min-width:0;max-width:100%;align-items:flex-start;column-gap:clamp(.9rem,1.7vw,1.25rem)}.ponte-basic-learning-word.is-phrase{overflow-wrap:normal;word-break:normal}.ponte-basic-learning-word-anchor,.ponte-final-review-word-anchor{justify-content:flex-start}.ponte-familiar-mark{position:static;z-index:2;display:inline-flex;flex:0 0 auto;min-width:2.72rem;min-height:2.18rem;align-items:center;justify-content:center;gap:.22rem;border:1px solid color-mix(in srgb,var(--ponte-primary) 48%,var(--ponte-border-strong));border-radius:999px;background:color-mix(in srgb,var(--ponte-primary-soft) 86%,var(--ponte-surface));box-shadow:0 8px 18px color-mix(in srgb,var(--ponte-primary) 14%,transparent);color:var(--ponte-primary);cursor:pointer;padding:.24rem .48rem .24rem .3rem;font-size:.76rem;font-weight:750;line-height:1;margin-top:.1rem;-webkit-tap-highlight-color:transparent;touch-action:manipulation;transform:rotate(4deg);transition:transform .16s ease,border-color .16s ease,background .16s ease,box-shadow .16s ease}.ponte-familiar-mark:focus-visible,.ponte-familiar-mark:hover{border-color:var(--ponte-primary);background:color-mix(in srgb,var(--ponte-primary-soft) 96%,var(--ponte-surface));box-shadow:0 10px 22px color-mix(in srgb,var(--ponte-primary) 20%,transparent);outline:none;transform:rotate(0deg) translateY(-1px)}.ponte-familiar-mark:active{background:color-mix(in srgb,var(--ponte-primary-soft) 98%,var(--ponte-surface));box-shadow:0 4px 12px color-mix(in srgb,var(--ponte-primary) 18%,transparent);transform:rotate(1deg) scale(.96) translateY(1px)}.ponte-familiar-mark-icon{display:grid;width:1.28rem;height:1.28rem;flex:0 0 auto;place-items:center;border-radius:50%;background:var(--ponte-primary);color:var(--action-text)}.ponte-familiar-mark-icon svg{width:.96rem;height:.96rem}.ponte-familiar-mark-label{letter-spacing:.02em}@media (max-width:800px){.ponte-familiar-mark{right:-1.95rem;min-height:2.08rem;margin-top:.05rem;transform:none}.ponte-familiar-mark:focus-visible,.ponte-familiar-mark:hover{transform:none}}@media (max-width:380px){.ponte-familiar-mark{right:-1.7rem}}@media (hover:none) and (pointer:coarse){.ponte-familiar-mark{transform:none}.ponte-familiar-mark:active{background:color-mix(in srgb,var(--ponte-primary-soft) 98%,var(--ponte-surface));transform:scale(.95) translateY(1px)}}html[data-appearance=dark] .ponte-familiar-mark{border-color:color-mix(in srgb,var(--accent) 58%,var(--border-strong));background:color-mix(in srgb,var(--accent-soft) 86%,var(--surface-card));color:var(--accent)}html[data-appearance=dark] .ponte-familiar-mark:focus-visible,html[data-appearance=dark] .ponte-familiar-mark:hover{border-color:var(--accent);background:color-mix(in srgb,var(--accent-soft) 96%,var(--surface-card))}html[data-appearance=dark] .ponte-familiar-mark:active{background:color-mix(in srgb,var(--accent-soft) 98%,var(--surface-card))}html[data-appearance=dark] .ponte-familiar-mark-icon{background:var(--accent);color:var(--action-text)}html[data-appearance=dark]{--dark-page:#122124;--dark-sidebar:#16262a;--dark-surface-1:#192b2e;--dark-surface-2:#203438;--dark-surface-raised:#274044;--dark-surface-interactive:#294144;--dark-surface-highlight:#203a33;--dark-text-primary:#f2efe7;--dark-text-secondary:#c6ccc6;--dark-text-muted:#8d9a95;--dark-text-disabled:#68736e;--dark-accent:#6fc49e;--dark-accent-soft:#244a3d;--dark-danger:#c77d79;--dark-warning:#d0a86e;--dark-success:#8bc9a7;--surface-page:var(--dark-page);--surface-card:var(--dark-surface-1);--surface-control:var(--dark-surface-2);--surface-raised:var(--dark-surface-raised);--surface-elevated:var(--dark-surface-interactive);--surface-soft:var(--dark-surface-highlight);--text-primary:var(--dark-text-primary);--text-secondary:var(--dark-text-secondary);--text-tertiary:var(--dark-text-muted);--text-disabled:var(--dark-text-disabled);--text-muted:var(--dark-text-muted);--border-subtle:rgba(194,219,207,0.1);--border-strong:rgba(194,219,207,0.18);--accent:var(--dark-accent);--accent-soft:rgba(111,196,158,0.16);--accent-fill:#34745c;--accent-on-fill:var(--dark-text-primary);--action-surface:#34745c;--action-hover:#43856c;--action-text:var(--dark-text-primary);--ponte-canvas:var(--dark-page);--ponte-surface:var(--dark-surface-1);--ponte-surface-muted:var(--dark-surface-2);--ponte-border:var(--border-subtle);--ponte-border-strong:var(--border-strong);--ponte-text:var(--dark-text-primary);--ponte-text-secondary:var(--dark-text-secondary);--ponte-text-tertiary:var(--dark-text-muted);--ponte-primary:var(--dark-accent);--ponte-primary-strong:#5ba784;--ponte-primary-soft:var(--accent-soft);--surface:var(--dark-surface-1);--surface-strong:var(--dark-surface-raised);--page:var(--dark-page);--body-background:radial-gradient(ellipse at 78% -8%,rgba(111,196,158,0.09),transparent 34rem),linear-gradient(135deg,var(--dark-page) 0%,#15272a 52%,#111e24 100%);--ponte-type-hero:clamp(2.25rem,5vw,4rem);--ponte-type-section:1.125rem;--ponte-type-card:1rem;--ponte-type-body:0.9375rem;--ponte-type-meta:0.8125rem;--profile-copy-muted:var(--text-tertiary);--profile-line:var(--border-subtle);--profile-line-soft:color-mix(in srgb,var(--border-subtle) 72%,transparent);--profile-line-faint:color-mix(in srgb,var(--border-subtle) 48%,transparent);--profile-hero-surface:linear-gradient(145deg,var(--dark-surface-1),var(--dark-surface-raised));--profile-stats-surface:linear-gradient(145deg,var(--dark-surface-2),var(--dark-surface-raised));--profile-theme-tile:rgba(242,239,231,0.04);--profile-settings-surface:linear-gradient(145deg,var(--dark-surface-1),var(--dark-surface-2));--profile-setting-surface:linear-gradient(145deg,var(--dark-surface-2),var(--dark-surface-raised));--profile-member-surface:linear-gradient(145deg,var(--dark-surface-1),var(--dark-surface-raised));--profile-icon-surface:var(--dark-surface-2);--profile-selected-surface:color-mix(in srgb,var(--dark-accent) 14%,var(--dark-surface-1));--profile-button-deep:var(--action-surface);--profile-button-dark:#285c48}html[data-appearance=dark] body{color:var(--text-primary);background:var(--body-background);font-family:var(--ponte-ui-font);font-weight:400;line-height:1.5}html[data-appearance=dark] .text-muted{color:var(--text-secondary)!important}html[data-appearance=dark] .ponte-card-meta,html[data-appearance=dark] .ponte-eyebrow,html[data-appearance=dark] .text-xs.text-muted{color:var(--text-tertiary)!important}html[data-appearance=dark] .ponte-muted{color:var(--text-secondary)}html[data-appearance=dark] .ponte-eyebrow{font-weight:500;letter-spacing:.1em}html[data-appearance=dark] .ponte-card,html[data-appearance=dark] .ponte-chart-card,html[data-appearance=dark] .ponte-conjugation-table,html[data-appearance=dark] .ponte-daily-card,html[data-appearance=dark] .ponte-list-card,html[data-appearance=dark] .ponte-plan-card,html[data-appearance=dark] .ponte-practice-card,html[data-appearance=dark] .ponte-profile-account-card,html[data-appearance=dark] .ponte-profile-card,html[data-appearance=dark] .ponte-profile-list,html[data-appearance=dark] .ponte-quick-grid,html[data-appearance=dark] .ponte-stats-card,html[data-appearance=dark] .ponte-stats-hero-card,html[data-appearance=dark] .ponte-stats-list-card{border-color:var(--border-subtle);background:var(--surface-card);box-shadow:0 16px 42px rgba(0,0,0,.16)}html[data-appearance=dark] .ponte-home-streak,html[data-appearance=dark] .ponte-icon-button,html[data-appearance=dark] .ponte-page-icon-button,html[data-appearance=dark] .ponte-page-streak,html[data-appearance=dark] .ponte-review-back{border-color:var(--border-subtle);background:var(--surface-raised);box-shadow:none}html[data-appearance=dark] .ponte-home-streak{color:var(--text-primary)}html[data-appearance=dark] .ponte-home-streak strong{color:var(--text-primary);font-weight:500}html[data-appearance=dark] .ponte-page-icon-button{color:var(--accent)}html[data-appearance=dark] .ponte-home-tagline{color:var(--text-tertiary);font-size:.875rem;letter-spacing:.01em}html[data-appearance=dark] .ponte-home-greeting h1{color:var(--text-primary);font-family:var(--ponte-ui-font);font-size:var(--ponte-type-hero);font-weight:650;letter-spacing:-.045em;line-height:1.1}html[data-appearance=dark] .ponte-home-greeting p{color:var(--text-tertiary);font-size:1rem;font-weight:400;line-height:1.5}html[data-appearance=dark] .ponte-card-heading h2,html[data-appearance=dark] .ponte-card-heading h3{color:var(--text-primary);font-size:var(--ponte-type-card);font-weight:600;letter-spacing:-.015em}html[data-appearance=dark] .ponte-card-heading small,html[data-appearance=dark] .ponte-card-meta,html[data-appearance=dark] .ponte-plan-count,html[data-appearance=dark] .ponte-progress-row{color:var(--text-tertiary);font-size:var(--ponte-type-meta)}html[data-appearance=dark] .ponte-home .ponte-quick-action .ponte-icon-box,html[data-appearance=dark] .ponte-icon-box,html[data-appearance=dark] 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