:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--ink:#172126;--muted:#526066;--line:#d7e0df;--paper:#f7f4ed;--panel:#fff;--leaf:#2f7d68;--leaf-dark:#1d5d4d;--sun:#f4b23f;--rose:#d96d64;--blue:#3176b8;--shadow:0 24px 70px #17212624;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{min-height:100vh;color:var(--ink);background:linear-gradient(135deg, #2f7d681f, transparent 42%), linear-gradient(315deg, #f4b23f2e, transparent 38%), var(--paper);margin:0}button,input,select{font:inherit}.app-shell{place-items:center;min-height:100vh;padding:32px 18px;display:grid}.reader-panel{width:min(920px,100%);box-shadow:var(--shadow);background:#ffffffeb;border:1px solid #d7e0dfe6;border-radius:8px;padding:clamp(22px,4vw,44px)}.reader-panel.is-studying .title-row,.reader-panel.is-studying .mode-tabs{display:none}.title-row{justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:34px;display:flex}.eyebrow,.small-label{color:var(--muted);letter-spacing:0;text-transform:uppercase;margin:0 0 8px;font-size:.78rem;font-weight:800}h1{letter-spacing:0;margin:0;font-size:clamp(2rem,7vw,4.8rem);line-height:.95}.voice-badge{color:var(--leaf-dark);background:#eaf5ef;border:1px solid #c8e3d5;border-radius:999px;flex:none;padding:8px 12px;font-size:.85rem;font-weight:800}.mode-tabs,.deck-tabs{flex-wrap:wrap;gap:8px;margin-bottom:24px;display:flex}.mode-tabs button,.deck-tabs button,.toggle-button,.state-button{min-height:44px;color:var(--ink);background:#eef3f2;border:1px solid #d8e4e1;padding:0 16px}.mode-tabs button.is-active,.deck-tabs button.is-active,.toggle-button.is-active,.state-button.is-known{color:#fff;background:var(--leaf);border-color:var(--leaf)}.state-button.is-practice{color:#2a2416;background:var(--sun);border-color:#d79a2f}.state-button:disabled{color:#7b8588;background:#eef3f2;border-color:#d8e4e1}.word-form label{color:var(--muted);margin-bottom:10px;font-weight:800;display:block}.input-row{grid-template-columns:minmax(0,1fr) auto;gap:12px;display:grid}input{border:2px solid var(--line);width:100%;min-height:64px;color:var(--ink);letter-spacing:0;background:#fff;border-radius:8px;outline:none;padding:0 18px;font-size:clamp(1.25rem,4vw,2rem);font-weight:750}select{border:2px solid var(--line);min-height:44px;color:var(--ink);background:#fff;border-radius:8px;outline:none;padding:0 38px 0 12px;font-weight:800}input:focus,select:focus{border-color:var(--blue);box-shadow:0 0 0 4px #3176b826}button{cursor:pointer;border:0;border-radius:8px;font-weight:850}button:disabled{cursor:not-allowed;opacity:.72}#help-button{color:#fff;background:var(--leaf);white-space:nowrap;justify-content:center;align-items:center;gap:10px;min-height:64px;padding:0 22px;display:inline-flex}#help-button:hover:not(:disabled){background:var(--leaf-dark)}.button-icon{width:28px;height:28px;color:var(--leaf-dark);background:#fff;border-radius:999px;place-items:center;font-size:.7rem;display:grid}.status{min-height:24px;color:var(--muted);margin:18px 0 0;font-weight:700}.status[data-tone=error]{color:#a33b34}.status[data-tone=success]{color:var(--leaf-dark)}.result{margin-top:32px}.result[data-blocked=true] .chunk-strip,.result[data-blocked=true] .listen-row{display:none}.chunk-strip{flex-wrap:wrap;gap:10px;margin-bottom:24px;display:flex}.chunk-strip span{text-align:center;color:#173a34;background:#eaf5ef;border:1px solid #c8e3d5;border-radius:8px;min-width:58px;padding:14px 16px;font-size:clamp(1.15rem,4vw,1.8rem);font-weight:900}.listen-row{background:#fffaf0;border:2px solid #f1d49a;border-radius:8px;align-items:center;gap:16px;padding:18px;display:flex}.icon-button{color:#2a2416;background:var(--sun);flex:none;width:56px;height:56px;font-size:1rem}.say-it{margin:0;font-size:clamp(1.25rem,4vw,2.25rem);font-weight:900}.help-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:14px;display:grid}article{border:1px solid var(--line);background:#fff;border-radius:8px;min-height:138px;padding:18px}article.wide{grid-column:1/-1}article p:last-child{margin:0;font-size:1.08rem;line-height:1.45}.flash-area{margin-top:4px}.study-setup,.study-summary{gap:18px;display:grid}.reader-panel.is-studying .flash-area{min-height:0}.study-session{gap:12px;min-height:0;display:grid}.setup-row,.study-session-top{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.setup-row.compact{gap:10px;display:grid}.setup-row h2,.study-summary h2{margin:0;font-size:clamp(1.65rem,5vw,2.6rem);line-height:1}.setup-stat{text-align:center;background:#f7fbf9;border:1px solid #d7e8e1;border-radius:8px;min-width:86px;padding:12px 14px}.setup-stat strong{font-size:1.6rem;line-height:1;display:block}.setup-stat span{color:var(--muted);text-transform:uppercase;font-size:.75rem;font-weight:850}.setup-group,.size-options{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.setup-toggle,.quiet-button{min-height:50px;color:var(--ink);background:#eef3f2;border:1px solid #d8e4e1;padding:0 14px}.setup-toggle.is-active{color:#fff;background:var(--leaf);border-color:var(--leaf)}.start-study-button{color:#fff;background:var(--leaf);min-height:60px}.start-study-button:hover{background:var(--leaf-dark)}.quiet-button{min-width:74px}.setup-progress{margin-top:0}.gujarati-view-tabs{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-bottom:18px;display:grid}.gujarati-view-tabs button{min-height:48px;color:var(--ink);background:#eef3f2;border:1px solid #d8e4e1}.gujarati-view-tabs button.is-active{color:#fff;background:var(--leaf);border-color:var(--leaf)}.alphabet-overview{gap:22px;display:grid}.alphabet-intro,.alphabet-section-title{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.alphabet-intro h2{margin:0;font-size:clamp(1.65rem,5vw,2.6rem);line-height:1}.alphabet-section{gap:10px;display:grid}.pattern-overview{grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:10px;display:grid}.pattern-overview article{background:#fbfaf7;border:1px solid #ebe4d6;border-radius:8px;padding:12px}.pattern-overview h3{margin:0 0 6px;font-size:.95rem;font-weight:950}.pattern-overview p{color:var(--muted);margin:0;font-size:.82rem;font-weight:720;line-height:1.35}.alphabet-section-title h3{text-transform:uppercase;margin:0;font-size:1rem;font-weight:950}.alphabet-section-title span{min-width:34px;color:var(--muted);text-align:center;background:#eef3f2;border:1px solid #d8e4e1;border-radius:999px;padding:4px 8px;font-size:.78rem;font-weight:900}.alphabet-grid{grid-template-columns:repeat(auto-fit,minmax(132px,1fr));gap:10px;display:grid}.alphabet-grid[data-section=consonants],.alphabet-grid[data-section=conjuncts],.alphabet-grid[data-section=advancedConjuncts]{grid-template-columns:repeat(auto-fit,minmax(148px,1fr))}.alphabet-tile{appearance:none;width:100%;min-height:0;color:inherit;text-align:left;border:1px solid var(--line);cursor:pointer;font:inherit;background:#fff;border-radius:8px;gap:8px;padding:12px;transition:border-color .16s,box-shadow .16s,transform .16s;display:grid}.alphabet-tile:hover{border-color:#b6d8cb;transform:translateY(-1px);box-shadow:0 10px 24px #13312a14}.alphabet-tile:focus-visible{border-color:var(--blue);outline:none;box-shadow:0 0 0 4px #3176b829}.alphabet-symbol{color:#12342e;background:#f7fbf9;border:1px solid #d7e8e1;border-radius:8px;place-items:center;min-height:72px;font-family:Noto Sans Gujarati,Shruti,Gujarati Sangam MN,ui-sans-serif,system-ui,sans-serif;font-size:clamp(2.2rem,7vw,3.8rem);font-weight:950;line-height:1;display:grid}.alphabet-tile-text{gap:3px;min-width:0;display:grid}.alphabet-tile-text strong{overflow-wrap:anywhere;font-size:1.05rem;font-weight:950;line-height:1.1}.alphabet-tile-text span{min-height:1.1em;color:var(--muted);overflow-wrap:anywhere;font-size:.82rem;font-weight:780;line-height:1.2}.alphabet-mini-meta{flex-wrap:wrap;gap:5px;display:flex}.alphabet-mini-meta>span{color:#21313a;text-transform:capitalize;background:#edf2f7;border:1px solid #d7e0e8;border-radius:999px;padding:4px 6px;font-size:.68rem;font-weight:850;line-height:1}.commonness-value{white-space:nowrap;display:inline-block}.study-session-top{margin-bottom:12px}.study-session-top .small-label{max-width:620px}.study-session-top strong{font-size:1.15rem;display:block}.flash-filters{grid-template-columns:repeat(2,minmax(0,1fr)) auto;align-items:end;gap:12px;margin-bottom:18px;display:grid}.flash-filters label{gap:7px;display:grid}.flash-filters label span{color:var(--muted);text-transform:uppercase;font-size:.8rem;font-weight:850}.browse-card-detail{cursor:pointer;align-items:start;min-height:620px;padding:8px 0 0;display:grid}.browse-card-dialog{cursor:default;position:relative}.browse-card-dialog .study-card{padding-top:clamp(56px,6vw,68px)}.browse-card-close{z-index:2;color:#24333b;background:#eef4f2;border:1px solid #d3e0dc;border-radius:999px;place-items:center;width:42px;height:42px;padding:0;font-size:1.45rem;font-weight:850;line-height:1;display:grid;position:absolute;top:14px;right:14px}.browse-card-close:hover{background:#dfeee9;border-color:#b8d5cc}.browse-card-close:focus-visible{outline:none;box-shadow:0 0 0 4px #3176b829}.study-card{border:1px solid var(--line);background:#fff;border-radius:8px;padding:clamp(20px,4vw,34px)}.study-card-view{height:clamp(500px,58vh,620px);min-height:0;display:grid}.study-card-view .study-card{height:100%;min-height:0;display:grid}.card-count,.study-progress{color:var(--muted);text-transform:uppercase;justify-content:space-between;gap:14px;font-size:.9rem;font-weight:850;display:flex}.flip-card{margin-top:18px}.flash-card-face{align-content:center;gap:18px;min-height:500px;animation:.18s flip-in;display:grid}.study-card-view .flash-card-face{height:100%;min-height:0}.study-card-view .flash-card-back{overscroll-behavior:contain;-webkit-overflow-scrolling:touch;align-content:start;overflow-y:auto}.flash-card-front{cursor:pointer;outline:none;justify-items:center}.flash-card-front:focus-visible{box-shadow:0 0 0 4px #3176b829}@keyframes flip-in{0%{opacity:0;transform:rotateY(7deg)scale(.99)}to{opacity:1;transform:rotateY(0)scale(1)}}.gujarati-symbol{color:#12342e;background:linear-gradient(135deg,#2f7d681a,#0000 50%),#f7fbf9;border:1px solid #d7e8e1;border-radius:8px;place-items:center;width:100%;min-height:280px;font-family:Noto Sans Gujarati,Shruti,Gujarati Sangam MN,ui-sans-serif,system-ui,sans-serif;font-size:clamp(5.5rem,24vw,11rem);font-weight:900;line-height:1;display:grid}.front-examples{flex-wrap:wrap;justify-content:center;gap:10px;width:100%;display:flex}.front-examples span{color:#21313a;background:#fbfaf7;border:1px solid #ebe4d6;border-radius:8px;padding:8px 12px;font-family:Noto Sans Gujarati,Shruti,Gujarati Sangam MN,ui-sans-serif,system-ui,sans-serif;font-size:clamp(1.1rem,4vw,1.45rem);font-weight:850}.tap-hint{color:var(--muted);text-transform:uppercase;margin:0;font-size:.86rem;font-weight:850}.answer-header{justify-items:center;gap:8px;display:grid}.answer-symbol{font-family:Noto Sans Gujarati,Shruti,Gujarati Sangam MN,ui-sans-serif,system-ui,sans-serif;font-size:clamp(2.8rem,10vw,5rem);font-weight:900;line-height:1}.romanization{text-align:center;margin:0;font-size:clamp(2rem,7vw,3.8rem);font-weight:950;line-height:1}.romanization-note{max-width:360px;color:var(--muted);text-align:center;margin:-2px 0 0;font-size:.86rem;font-weight:820;line-height:1.3}.meta-badges{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.meta-badges span{color:#21313a;text-transform:capitalize;background:#edf2f7;border:1px solid #d7e0e8;border-radius:999px;padding:8px 10px;font-size:.82rem;font-weight:850}.learner-card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.learner-card-grid article{background:#f7fbf9;border:1px solid #d7e8e1;border-radius:8px;align-content:start;gap:8px;min-height:112px;padding:14px;display:grid}.learner-card-grid .small-label,.primary-example .small-label{margin-bottom:0}.learner-card-grid strong{color:#172126;font-size:1.02rem;line-height:1.3}.commonness-stars{color:#d18b16;letter-spacing:0}.related-family-card{background:#f7fbf9;border:1px solid #d7e8e1;border-radius:8px;gap:12px;padding:14px;display:grid}.related-family-card strong{color:#172126;font-size:1.04rem;line-height:1.25;display:block}.related-family-card p:not(.small-label){color:var(--muted);margin:6px 0 0;font-size:.92rem;font-weight:760;line-height:1.35}.related-family-row{grid-template-columns:repeat(auto-fit,minmax(70px,1fr));gap:8px;display:grid}.related-family-row span{color:#24333b;background:#fff;border:1px solid #d8e4e1;border-radius:8px;place-items:center;gap:4px;min-height:78px;padding:9px 6px;display:grid}.related-family-row span.is-current{color:#103a32;background:#e4f3ed;border-color:#9bcfbd;box-shadow:inset 0 0 0 2px #2f7d681f}.related-family-row b{font-family:Noto Sans Gujarati,Shruti,Gujarati Sangam MN,ui-sans-serif,system-ui,sans-serif;font-size:2rem;line-height:1}.related-family-row small{font-size:.88rem;font-weight:900;line-height:1}.primary-example{background:#fbfaf7;border:1px solid #ebe4d6;border-radius:8px;gap:8px;padding:14px;display:grid}.primary-example div{flex-wrap:wrap;align-items:baseline;gap:10px 16px;display:flex}.primary-example strong{font-family:Noto Sans Gujarati,Shruti,Gujarati Sangam MN,ui-sans-serif,system-ui,sans-serif;font-size:clamp(1.9rem,6vw,2.8rem);line-height:1}.primary-example span{color:var(--muted);font-size:1rem;font-weight:850}.advanced-details{background:#f4f7f8;border:1px solid #d7e0e8;border-radius:8px;padding:12px 14px}.advanced-details summary{cursor:pointer;color:#24333b;font-weight:900}.advanced-details p{color:var(--muted);text-transform:capitalize;margin:10px 0 0;font-size:.9rem;font-weight:760;line-height:1.35}.card-stats{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.card-stats span{text-align:center;color:#16332e;background:#eef7f3;border:1px solid #cfe5dc;border-radius:8px;min-width:82px;padding:9px 10px;font-size:.88rem;font-weight:850}.listen-card-button{color:#fff;background:var(--blue);justify-content:center;justify-self:center;align-items:center;gap:10px;min-height:58px;padding:0 24px;display:inline-flex}.listen-card-button:hover:not(:disabled){background:#225d92}.example-list{gap:8px;display:grid}.example-row{background:#fbfaf7;border:1px solid #ebe4d6;border-radius:8px;grid-template-columns:minmax(90px,1fr) minmax(90px,1fr) minmax(110px,1.2fr);align-items:center;gap:10px;padding:12px 14px;display:grid}.example-row strong{font-family:Noto Sans Gujarati,Shruti,Gujarati Sangam MN,ui-sans-serif,system-ui,sans-serif;font-size:1.45rem}.example-row span{color:var(--muted);font-weight:750}.card-actions{grid-template-columns:auto 1fr 1fr auto;gap:10px;margin-top:14px;display:grid}.grade-actions{grid-template-columns:1fr 1fr;gap:10px;margin-top:12px;display:grid}.grade-actions button{color:#fff;min-height:58px}.miss-button{background:var(--rose)}.got-button{background:var(--leaf)}.grade-actions button:disabled{color:#7b8588;background:#eef3f2;border:1px solid #d8e4e1}.session-progress,.summary-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:12px;display:grid}.session-progress span,.summary-grid span{color:#16332e;text-align:center;background:#eef7f3;border:1px solid #cfe5dc;border-radius:8px;padding:12px;font-weight:850}.summary-actions{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}.card-actions .icon-button{width:52px;height:52px}.study-progress{border-top:1px solid var(--line);margin-top:14px;padding:12px 0 0}.progress-tools{flex-wrap:wrap;gap:10px;margin-top:12px;display:flex}.progress-tools button{min-height:42px;color:var(--ink);border:1px solid var(--line);background:#fff;padding:0 14px}.progress-tools button:hover{border-color:var(--blue)}.hidden-file-input{display:none}.empty-state{color:var(--muted);border:1px solid var(--line);text-align:center;background:#fff;border-radius:8px;padding:28px;font-weight:800}@media (max-width:700px){.title-row,.input-row{grid-template-columns:1fr}.title-row{gap:12px;margin-bottom:22px;display:grid}.reader-panel{padding:18px}.reader-panel.is-studying{height:calc(100dvh - 20px);max-height:calc(100dvh - 20px);padding:12px;display:grid;overflow:hidden}.reader-panel.is-studying .flash-area{height:100%;min-height:0;display:grid}.reader-panel.is-studying .status{display:none}.mode-tabs,.deck-tabs{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.mode-tabs button,.deck-tabs button{min-width:0;padding:0 10px}.setup-row,.study-session-top{align-items:stretch}.setup-group,.size-options{gap:8px}.setup-toggle{min-height:48px;padding:0 10px}.gujarati-view-tabs{margin-bottom:14px}.gujarati-view-tabs button{min-height:46px}.alphabet-overview{gap:18px}.alphabet-intro{align-items:stretch}.alphabet-intro .quiet-button{min-width:96px}.pattern-overview{grid-template-columns:1fr}.alphabet-grid,.alphabet-grid[data-section=consonants],.alphabet-grid[data-section=conjuncts],.alphabet-grid[data-section=advancedConjuncts]{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.alphabet-tile{gap:7px;padding:9px}.alphabet-symbol{min-height:58px;font-size:clamp(2rem,13vw,3.2rem)}.alphabet-tile-text strong{font-size:.98rem}.alphabet-tile-text span{font-size:.76rem}.alphabet-mini-meta{gap:4px}.alphabet-mini-meta>span{overflow-wrap:anywhere;max-width:100%;font-size:.64rem}.study-session-top .small-label{white-space:nowrap;text-overflow:ellipsis;max-width:245px;overflow:hidden}.study-session{grid-template-rows:auto minmax(0,1fr) auto;height:100%}.reader-panel.is-studying .session-progress{display:none}#help-button{width:100%}.help-grid,.flash-filters{grid-template-columns:1fr}.flash-filters[data-filter-count=one]{display:block}.study-card{padding:12px}.study-card-view{height:auto;min-height:0}.study-card-view .study-card{overflow:hidden}.flash-card-face{gap:14px;min-height:min(62vh,480px)}.study-card-view .flash-card-face{height:100%;min-height:0}.gujarati-symbol{min-height:min(38vh,295px);font-size:clamp(5rem,34vw,8.8rem)}.front-examples{gap:8px}.front-examples span{padding:7px 9px;font-size:1.08rem}.answer-symbol{font-size:clamp(2.6rem,16vw,4.5rem)}.learner-card-grid{grid-template-columns:1fr}.learner-card-grid article{min-height:auto}.romanization{font-size:clamp(1.8rem,12vw,3rem)}.example-list{gap:6px}.example-row{grid-template-columns:minmax(74px,.9fr) minmax(64px,.85fr) minmax(72px,1fr);gap:8px;padding:10px 11px}.example-row strong{font-size:1.28rem;line-height:1.1}.example-row span{overflow-wrap:anywhere;min-width:0;font-size:.96rem;line-height:1.2}.grade-actions{gap:8px}.grade-actions button{min-height:56px}.card-actions{grid-template-columns:52px minmax(0,1fr) minmax(0,1fr) 52px;gap:8px}.card-actions .icon-button,.state-button{width:100%}.state-button{padding:0 8px;font-size:.9rem}.card-stats{grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.card-count,.study-progress{flex-direction:column;align-items:flex-start}.progress-tools{grid-template-columns:1fr 1fr;display:grid}.summary-actions{grid-template-columns:1fr}}