@import"https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:wght@600;700;800&family=Caveat:wght@500;700&family=Fraunces:ital,opsz,wght@0,9..144,500;0,9..144,800;1,9..144,500;1,9..144,800&display=swap";.skeleton-card{background:var(--bg-secondary);border-radius:16px;box-shadow:0 8px 24px #0000004d;opacity:0;animation:fadeIn .6s ease-in-out forwards}.skeleton-small{background:linear-gradient(90deg,var(--bg-tertiary) 0%,var(--hover-bg) 50%,var(--bg-tertiary) 100%);background-size:200% 100%;border-radius:6px;animation:shimmer 1.5s infinite ease-in-out;opacity:0;animation-fill-mode:forwards}.skeleton-medium{background:linear-gradient(90deg,var(--bg-tertiary) 0%,var(--hover-bg) 50%,var(--bg-tertiary) 100%);background-size:200% 100%;border-radius:8px;animation:shimmer 1.5s infinite ease-in-out;opacity:0;animation-fill-mode:forwards}.skeleton-large{background:linear-gradient(90deg,var(--bg-tertiary) 0%,var(--hover-bg) 50%,var(--bg-tertiary) 100%);background-size:200% 100%;border-radius:12px;animation:shimmer 1.5s infinite ease-in-out;opacity:0;animation-fill-mode:forwards}.skeleton-round{background:linear-gradient(90deg,var(--bg-tertiary) 0%,var(--hover-bg) 50%,var(--bg-tertiary) 100%);background-size:200% 100%;border-radius:50%;animation:shimmer 1.5s infinite ease-in-out;opacity:0;animation-fill-mode:forwards}@keyframes shimmer{0%{background-position:-200% 0;opacity:.6}50%{opacity:.8}to{background-position:200% 0;opacity:.6}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.skeleton-height-sm{height:16px}.skeleton-height-md{height:18px}.skeleton-height-lg{height:20px}.skeleton-height-xl{height:24px}.skeleton-height-2xl{height:28px}.skeleton-height-3xl{height:32px}.skeleton-height-4xl{height:36px}.skeleton-height-5xl{height:40px}.skeleton-height-6xl{height:44px}.skeleton-card:nth-child(1){animation-delay:0ms}.skeleton-card:nth-child(2){animation-delay:80ms}.skeleton-card:nth-child(3){animation-delay:.16s}.skeleton-card:nth-child(4){animation-delay:.24s}.skeleton-card:nth-child(5){animation-delay:.32s}.skeleton-card:nth-child(6){animation-delay:.4s}.skeleton-small{animation-duration:1.4s}.skeleton-medium{animation-duration:1.5s}.skeleton-large{animation-duration:1.6s}.skeleton-round{animation-duration:1.55s}@media(max-width:768px){.skeleton-height-sm{height:14px}.skeleton-height-md{height:16px}.skeleton-height-lg{height:18px}.skeleton-height-xl{height:20px}.skeleton-height-2xl{height:22px}.skeleton-height-3xl{height:24px}.skeleton-height-4xl{height:28px}.skeleton-height-5xl{height:32px}.skeleton-height-6xl{height:36px}}@media(max-width:480px){.skeleton-height-sm{height:12px}.skeleton-height-md{height:14px}.skeleton-height-lg{height:16px}.skeleton-height-xl{height:18px}.skeleton-height-2xl{height:20px}.skeleton-height-3xl{height:22px}.skeleton-height-4xl{height:24px}.skeleton-height-5xl{height:28px}.skeleton-height-6xl{height:32px}}.progress-bar-skeleton,.skeleton-progress-bar{width:100%;background:var(--border-light);border-radius:3px;overflow:hidden;position:relative}.progress-bar-skeleton:after,.skeleton-progress-bar:after{content:"";position:absolute;top:0;left:0;height:100%;width:60%;background:linear-gradient(90deg,var(--bg-tertiary) 0%,var(--hover-bg) 50%,var(--bg-tertiary) 100%);background-size:200% 100%;border-radius:3px;animation:shimmer 1.5s infinite ease-in-out;opacity:.6}.browse-card{flex:0 0 auto;width:160px;position:relative;isolation:isolate;background:radial-gradient(110% 90% at 100% 0%,color-mix(in srgb,var(--shadow-color) 32%,transparent),transparent 65%),radial-gradient(90% 80% at 0% 100%,color-mix(in srgb,var(--shadow-color) 0%,transparent),transparent 5%),var(--bg-gradient);border-radius:12px;border:1px solid rgba(255,255,255,.07);box-shadow:inset 0 1px #ffffff0f,0 2px 6px #0003;overflow:hidden;cursor:pointer;transition:border-color .2s,transform .1s;text-align:left;padding:0;display:flex;flex-direction:column}@media(hover:hover)and (pointer:fine){.browse-card:hover{border-color:color-mix(in srgb,var(--shadow-color) 50%,transparent)}.browse-card:active{transform:scale(.98)}}.browse-card.tapping{transform:scale(.98)}.browse-card .card-image{position:relative;width:100%;aspect-ratio:16 / 10;overflow:hidden;background:var(--bg-tertiary)}.browse-card .card-image img{width:100%;height:100%;object-fit:cover;display:block}.browse-card .card-image .cached-image-placeholder{width:100%;height:100%}@media(min-width:768px){.browse-card{width:180px}}@media(min-width:1024px){.browse-card{width:200px}}:root{--font-sans: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", Arial, sans-serif;--font-display: "Bricolage Grotesque", var(--font-sans);--input-radius: 12px}*{box-sizing:border-box}body{margin:0;font-family:var(--font-sans);line-height:1.5;color:var(--text-primary);background-color:var(--bg-primary);transition:background-color .3s ease,color .3s ease}h1,h2,h3,h4,h5,h6{margin-top:0}button{font-family:inherit}input,textarea,select{font-family:inherit;font-size:inherit;color:var(--text-primary);background-color:var(--bg-tertiary);border:none;border-radius:var(--input-radius);transition:background-color .2s ease,color .2s ease}input:not([type=checkbox]):not([type=radio]):not([type=range]):not([type=color]):not([type=file]),select{height:2.75rem}input::placeholder,textarea::placeholder,select::placeholder{color:var(--text-secondary);opacity:.7}.modal-backdrop{position:fixed;inset:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:9999}.modal{background-color:var(--bg-secondary);color:var(--text-primary);border-radius:8px;box-shadow:0 4px 40px 0 var(--shadow);max-width:500px;width:90%;max-height:90vh;overflow:auto}.modal-header,.modal-content{padding:20px}.modal-footer{padding:20px;display:flex;justify-content:flex-end;gap:10px}html{-webkit-text-size-adjust:100%;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{-webkit-overflow-scrolling:touch;overflow-x:hidden}body.has-open-modal{overflow:hidden;touch-action:none;overscroll-behavior:none}body.has-open-modal 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max(0px)){.app-container,.mobile-header,.sidebar{padding-left:max(20px,env(safe-area-inset-left));padding-right:max(20px,env(safe-area-inset-right))}.mobile-header{padding-top:max(0px,env(safe-area-inset-top))}.sidebar{padding-bottom:20px}}@media(min-width:769px){.dashboard,.type-page,.words-to-learn-page,.profile-page,.sign-in-page{width:1200px;max-width:1200px;margin:0 auto}}html[dir=rtl]{text-align:right}html[dir=rtl] .flex-row,html[dir=rtl] .header-actions,html[dir=rtl] .button-group,html[dir=rtl] .tabs{flex-direction:row-reverse}html[dir=rtl] .modal-footer{justify-content:flex-start}html[dir=rtl] .modal-close{left:16px;right:auto}html[dir=rtl] .sidebar{left:auto;right:0;border-left:1px solid var(--border);border-right:none}html[dir=rtl] .sidebar-nav-item{flex-direction:row-reverse;text-align:right}html[dir=rtl] .sidebar-nav-item svg{margin-left:12px;margin-right:0}html[dir=rtl] .main-with-sidebar{margin-right:var(--sidebar-width, 280px);margin-left:0}html[dir=rtl] .card,html[dir=rtl] .list-item{text-align:right}html[dir=rtl] .card-header,html[dir=rtl] .list-item-header{flex-direction:row-reverse}html[dir=rtl] .btn-icon-left{margin-left:8px;margin-right:0}html[dir=rtl] .btn-icon-right{margin-right:8px;margin-left:0}html[dir=rtl] input,html[dir=rtl] textarea,html[dir=rtl] select{text-align:right}html[dir=rtl] input[type=checkbox],html[dir=rtl] input[type=radio]{margin-left:8px;margin-right:0}html[dir=rtl] label{text-align:right}html[dir=rtl] .dropdown-menu{left:auto;right:0;text-align:right}html[dir=rtl] .dropdown-item{flex-direction:row-reverse}html[dir=rtl] .dropdown-item svg{margin-left:8px;margin-right:0}html[dir=rtl] .breadcrumbs{flex-direction:row-reverse}html[dir=rtl] .breadcrumb-separator{transform:scaleX(-1)}html[dir=rtl] .progress-bar{direction:rtl}html[dir=rtl] .progress-fill{transform-origin:right}html[dir=rtl] .tooltip-left{left:auto;right:100%;margin-right:8px;margin-left:0}html[dir=rtl] .tooltip-right{right:auto;left:100%;margin-left:8px;margin-right:0}html[dir=rtl] .page-header{flex-direction:row-reverse}html[dir=rtl] .page-header-content{text-align:right}html[dir=rtl] .stat-item,html[dir=rtl] .badge-item,html[dir=rtl] .tab-list,html[dir=rtl] .search-input-wrapper{flex-direction:row-reverse}html[dir=rtl] .search-icon{left:auto;right:12px}html[dir=rtl] .search-input{padding-left:12px;padding-right:40px}html[dir=rtl] .mobile-nav-bar{flex-direction:row-reverse}html[dir=rtl] .mobile-nav-item{text-align:right}html[dir=rtl] .notification-badge{left:auto;right:-4px}html[dir=rtl] .chevron-right,html[dir=rtl] .arrow-right,html[dir=rtl] .chevron-left,html[dir=rtl] .arrow-left{transform:scaleX(-1)}html[dir=rtl] .back-button{flex-direction:row-reverse}html[dir=rtl] .back-button svg{transform:scaleX(-1)}html[dir=rtl] ul,html[dir=rtl] ol{padding-left:0;padding-right:1.5em}html[dir=rtl] th,html[dir=rtl] td{text-align:right}html[dir=rtl] .slide-in-left{animation-name:rtl-slide-in-right}html[dir=rtl] .slide-in-right{animation-name:rtl-slide-in-left}@keyframes rtl-slide-in-left{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}@keyframes rtl-slide-in-right{0%{transform:translate(-100%);opacity:0}to{transform:translate(0);opacity:1}}@supports (padding: max(0px)){html[dir=rtl] .app-container,html[dir=rtl] .mobile-header{padding-right:max(20px,env(safe-area-inset-right));padding-left:max(20px,env(safe-area-inset-left))}html[dir=rtl] .sidebar{padding-left:max(20px,env(safe-area-inset-left));padding-right:0}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:16px;font-weight:800;font-family:inherit;cursor:pointer;transition:all .2s ease;text-decoration:none;white-space:nowrap;box-sizing:border-box;box-shadow:var(--shadow)}.btn:disabled{opacity:.5;cursor:not-allowed;pointer-events:none}.btn:active:not(:disabled){transform:scale(.97);box-shadow:inset 0 2px 4px #00000026;transition:transform .1s ease,box-shadow .1s ease}.btn--sm{padding:6px 12px;font-size:12px;min-height:28px}.btn--md{padding:8px 16px;font-size:14px;min-height:40px}.btn--lg{padding:12px 24px;font-size:16px;min-height:44px}.btn--primary{background:var(--primary-gradient);color:#fff;box-shadow:var(--shadow),0 2px 0 0 var(--primary),inset 0 1px #fff3;min-height:52px;font-weight:600;font-size:1.6rem;font-family:var(--font-display)}.btn--sm.btn--primary{min-height:28px;font-size:12px}.btn--secondary{background-color:var(--bg-tertiary, #f8f9fa);color:var(--text-primary, #333);box-shadow:var(--shadow);min-height:52px;font-size:1.2rem}.btn--sm.btn--secondary{min-height:28px;font-size:12px}.btn.btn--xl{min-height:80px;padding:16px 28px;font-size:1.4rem;font-weight:600;font-family:var(--font-display)}.btn--ghost{background-color:transparent;color:var(--text-secondary, #6c757d);border:1px solid transparent;box-shadow:none}.btn--danger{background-color:var(--danger, 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(pointer:fine){.pdf-method-option.svelte-17mvkc7:hover:not(.selected){background-color:var(--bg-secondary)}}.parsing-method-note.svelte-17mvkc7{margin-top:8px;margin-bottom:0;font-size:12px;color:var(--text-secondary);line-height:1.2}label.svelte-17mvkc7{display:block;font-weight:500;color:var(--text-primary)}textarea.svelte-17mvkc7,input[type=url].svelte-17mvkc7{width:100%;margin-top:8px;padding:10px;border-radius:8px;border:none;font-size:14px;background-color:var(--bg-tertiary);color:var(--text-primary);box-sizing:border-box}textarea.svelte-17mvkc7{resize:vertical}textarea.svelte-17mvkc7:focus,input[type=url].svelte-17mvkc7:focus{outline:none;border-color:var(--primary)}textarea.svelte-17mvkc7:disabled,input.svelte-17mvkc7:disabled{background-color:var(--bg-tertiary);cursor:not-allowed;opacity:.6}.flashcard-generation-methods.svelte-9duw44{margin-bottom:1.5rem}.method-prompt.svelte-9duw44{font-weight:600;margin-bottom:1rem;color:var(--text-primary, #111827)}.method-options.svelte-9duw44{display:flex;flex-direction:column;gap:.75rem}.method-option-btn.svelte-9duw44{display:flex;align-items:center;justify-content:space-between;width:100%;padding:1rem;border:2px solid rgba(148,163,184,.3);border-radius:12px;cursor:pointer;transition:all .2s ease;background:var(--bg-secondary, #f8fafc);text-align:left;-webkit-tap-highlight-color:transparent}@media(hover:hover){.method-option-btn.svelte-9duw44:hover:not(:disabled){border-color:#60a5fa99;background:var(--bg-primary, #ffffff)}}.method-option-btn.svelte-9duw44:active:not(:disabled){border-color:#60a5fa;background:#60a5fa1a}.method-option-btn.svelte-9duw44:disabled{opacity:.5;cursor:not-allowed}.method-content.svelte-9duw44{display:flex;align-items:flex-start;gap:.75rem;flex:1}.method-icon.svelte-9duw44{font-size:1.5rem;flex-shrink:0;color:var(--text-secondary, #6b7280)}.method-chevron.svelte-9duw44{flex-shrink:0;color:var(--text-muted, 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