@font-face{font-family:Tiempos Text;src:url(/assets/test-tiempos-text-vf-roman-C1o2vH6m.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap}:root{--color-bg: #F0EFEA;--color-bg-card: #FAFAF8;--color-text: #141413;--color-text-muted: #5A5A58;--color-accent: #CC785C;--color-accent-hover: #B8694D;--color-success: #5A8F6A;--color-error: #C75050;--color-border: #E0DFD9;--color-border-subtle: #EEEDEA;--font-serif: "Tiempos Text", "Georgia", serif;--font-sans: "Inter", "SF Pro Display", system-ui, sans-serif;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--radius-sm: 6px;--radius-md: 12px;--radius-lg: 20px;--radius-pill: 999px;--shadow-sm: 0 1px 2px rgba(20, 20, 19, .04);--shadow-md: 0 4px 12px rgba(20, 20, 19, .06);--transition-fast: .15s ease;--transition-normal: .25s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);background-color:var(--color-bg);color:var(--color-text);line-height:1.6;min-height:100vh}h1,h2,h3,h4{font-family:var(--font-serif);font-weight:600;line-height:1.3;letter-spacing:-.02em}h1{font-size:2.5rem;margin-bottom:var(--space-lg)}h2{font-size:1.75rem;margin-bottom:var(--space-md)}h3{font-size:1.25rem;margin-bottom:var(--space-sm)}p{color:var(--color-text-muted);margin-bottom:var(--space-md)}.container{max-width:900px;margin:0 auto;padding:var(--space-xl) var(--space-lg)}.section{margin-bottom:var(--space-3xl)}.card{background:var(--color-bg-card);border:1px solid var(--color-border-subtle);border-radius:var(--radius-md);padding:var(--space-xl);transition:border-color var(--transition-normal)}.card:hover{border-color:var(--color-border)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-lg);font-family:var(--font-sans);font-size:.875rem;font-weight:500;letter-spacing:.01em;border:none;border-radius:var(--radius-pill);cursor:pointer;transition:all var(--transition-fast);text-decoration:none}.btn-primary{background:var(--color-accent);color:#fff}.btn-primary:hover{background:var(--color-accent-hover);transform:translateY(-1px)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-secondary{background:transparent;color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover{background:var(--color-bg-card);border-color:var(--color-text-muted)}.btn-ghost{background:transparent;color:var(--color-text-muted);padding:var(--space-xs) var(--space-sm)}.btn-ghost:hover{color:var(--color-text)}.input,.textarea{width:100%;padding:var(--space-md);font-family:var(--font-sans);font-size:1rem;color:var(--color-text);background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-sm);transition:all var(--transition-fast);outline:none}.input:focus,.textarea:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px #cc785c1a}.input::placeholder,.textarea::placeholder{color:var(--color-text-muted);opacity:.6}.textarea{min-height:200px;resize:vertical;line-height:1.7}.tabs{display:flex;gap:var(--space-xs);padding:var(--space-xs);background:var(--color-bg-card);border-radius:var(--radius-pill);border:1px solid var(--color-border-subtle);width:fit-content}.tab{padding:var(--space-sm) var(--space-lg);font-size:.875rem;font-weight:500;color:var(--color-text-muted);background:transparent;border:none;border-radius:var(--radius-pill);cursor:pointer;transition:all var(--transition-fast)}.tab:hover{color:var(--color-text)}.tab.active{background:var(--color-accent);color:#fff}.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-md);padding:var(--space-3xl);color:var(--color-text-muted)}.spinner{width:32px;height:32px;border:3px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.badge{display:inline-flex;align-items:center;padding:var(--space-xs) var(--space-sm);font-size:.75rem;font-weight:500;text-transform:uppercase;letter-spacing:.05em;border-radius:var(--radius-sm);background:var(--color-bg);color:var(--color-text-muted)}.badge-success{background:#5a8f6a1a;color:var(--color-success)}.badge-error{background:#c750501a;color:var(--color-error)}.memory-card{background:var(--color-bg-card);border:1px solid var(--color-border-subtle);border-radius:var(--radius-md);padding:var(--space-xl);margin-bottom:var(--space-lg);transition:all var(--transition-normal)}.memory-card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-lg)}.memory-card-type{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--color-accent)}.memory-card-question{font-family:var(--font-serif);font-size:1.25rem;font-weight:500;line-height:1.5;margin-bottom:var(--space-lg)}.options{display:flex;flex-direction:column;gap:var(--space-sm)}.option{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-md);background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-sm);cursor:pointer;transition:all 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var(--space-xs);font-size:inherit;font-family:inherit;color:var(--color-accent);border:none;border-bottom:1.5px solid var(--color-border);background:transparent;outline:none;min-width:120px;width:auto;text-align:left;transition:border-color var(--transition-fast);vertical-align:baseline}.fill-blank-input:focus{border-color:var(--color-accent)}.fill-blank-input.correct{border-color:var(--color-success);color:var(--color-success)}.fill-blank-input.incorrect{border-color:var(--color-error);color:var(--color-error)}.tf-buttons{display:flex;gap:var(--space-md)}.tf-btn{flex:1;padding:var(--space-md) var(--space-lg);font-size:1rem;font-weight:500;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast)}.tf-btn:hover:not(.disabled){border-color:var(--color-accent)}.tf-btn.selected{border-color:var(--color-accent);background:#cc785c0f}.tf-btn.correct{border-color:var(--color-success);background:#5a8f6a1a;color:var(--color-success)}.tf-btn.incorrect{border-color:var(--color-error);background:#c750501a;color:var(--color-error)}.tf-btn.disabled{cursor:default}.explanation{margin-top:var(--space-lg);padding:var(--space-md);background:var(--color-bg);border-radius:var(--radius-sm);border-left:3px solid var(--color-accent)}.explanation-label{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-accent);margin-bottom:var(--space-xs)}.explanation-text{font-size:.9375rem;color:var(--color-text-muted);line-height:1.6;margin:0}.card-set-item{display:flex;align-items:center;justify-content:space-between;padding:var(--space-md) var(--space-lg);background:var(--color-bg-card);border:1px solid var(--color-border-subtle);border-radius:var(--radius-sm);margin-bottom:var(--space-sm);cursor:pointer;transition:all var(--transition-fast)}.card-set-item:hover{border-color:var(--color-border);transform:translate(4px)}.card-set-info h4{font-family:var(--font-sans);font-size:1rem;font-weight:500;margin-bottom:var(--space-xs)}.card-set-meta{font-size:.8125rem;color:var(--color-text-muted)}.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--space-md)}.card-preview{background:var(--color-bg-card);border:1px solid var(--color-border-subtle);border-radius:var(--radius-sm);padding:var(--space-md);transition:all var(--transition-fast)}.card-preview:hover{border-color:var(--color-border)}.card-preview-header{margin-bottom:var(--space-sm)}.card-preview-question{font-size:.9375rem;color:var(--color-text);line-height:1.5;margin-bottom:var(--space-sm);display:-webkit-box;-webkit-line-clamp:3;line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.card-preview-source{font-size:.75rem;color:var(--color-text-muted)}.empty-state{text-align:center;padding:var(--space-3xl);color:var(--color-text-muted)}.empty-state-icon{font-size:3rem;margin-bottom:var(--space-md);opacity:.5}.app-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:var(--space-3xl);flex-wrap:wrap;gap:var(--space-md)}.header-content{text-align:left;flex:1}.app-header h1{margin-bottom:var(--space-sm)}.app-header p{font-size:1.125rem;max-width:600px;margin:0}@media(max-width:640px){.app-header{flex-direction:column;align-items:center;text-align:center}.header-content{text-align:center}}.nav-tabs{display:flex;justify-content:center;gap:var(--space-lg);margin-bottom:var(--space-2xl);border-bottom:1px solid var(--color-border-subtle);padding-bottom:var(--space-md)}.nav-tab{padding:var(--space-sm) var(--space-md);font-size:.9375rem;font-weight:500;color:var(--color-text-muted);background:none;border:none;cursor:pointer;position:relative;transition:color var(--transition-fast)}.nav-tab:hover{color:var(--color-text)}.nav-tab.active{color:var(--color-accent)}.nav-tab.active:after{content:"";position:absolute;bottom:calc(-1 * var(--space-md) - 1px);left:0;right:0;height:2px;background:var(--color-accent)}.card-nav{display:flex;align-items:center;justify-content:space-between;margin-top:var(--space-xl);padding-top:var(--space-lg);border-top:1px solid var(--color-border-subtle)}.card-progress{font-size:.875rem;color:var(--color-text-muted)}.settings-row{display:flex;flex-direction:column;gap:var(--space-sm);padding:var(--space-md) 0;border-bottom:1px solid var(--color-border-subtle)}.settings-row:last-of-type{border-bottom:none}.settings-row-label{display:flex;flex-direction:column;gap:var(--space-xs)}.settings-label{font-weight:500;color:var(--color-text)}.settings-hint{font-size:.8125rem;color:var(--color-text-muted)}.settings-row-input{margin-top:var(--space-xs)}@media(min-width:640px){.settings-row{flex-direction:row;align-items:center;justify-content:space-between}.settings-row-input{margin-top:0}}.text-center{text-align:center}.text-muted{color:var(--color-text-muted)}.mt-md{margin-top:var(--space-md)}.mt-lg{margin-top:var(--space-lg)}.mb-md{margin-bottom:var(--space-md)}.mb-lg{margin-bottom:var(--space-lg)}@media(max-width:640px){:root{font-size:15px}.container{padding:var(--space-lg) var(--space-md)}h1{font-size:2rem}.tf-buttons{flex-direction:column}}.task-list{margin-top:var(--space-xl);animation:slideUp .3s ease}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.task-list-title{font-family:var(--font-sans);font-size:.875rem;font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--space-md)}.task-items{display:flex;flex-direction:column;gap:var(--space-sm)}.task-item{display:flex;align-items:center;justify-content:space-between;padding:var(--space-md) var(--space-lg);background:var(--color-bg-card);border:1px solid var(--color-border-subtle);border-radius:var(--radius-md);transition:all var(--transition-normal);animation:fadeIn .25s ease}@keyframes fadeIn{0%{opacity:0;transform:scale(.98)}to{opacity:1;transform:scale(1)}}.task-item:hover{border-color:var(--color-border);box-shadow:var(--shadow-sm)}.task-item-pending{border-left:3px solid var(--color-accent)}.task-item-completed{border-left:3px solid var(--color-success)}.task-item-failed{border-left:3px solid var(--color-error)}.task-item-left{display:flex;align-items:center;gap:var(--space-md);flex:1;min-width:0}.task-spinner{width:20px;height:20px;border:2px solid var(--color-border);border-top-color:var(--color-accent);border-radius:50%;animation:spin .8s linear infinite;flex-shrink:0}.task-icon{width:20px;height:20px;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700;border-radius:50%;flex-shrink:0}.task-icon-success{background:var(--color-success);color:#fff}.task-icon-error{background:var(--color-error);color:#fff}.task-item-info{flex:1;min-width:0}.task-item-content{font-size:.9375rem;font-weight:500;color:var(--color-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:var(--space-xs)}.task-item-meta{display:flex;align-items:center;gap:var(--space-sm);font-size:.8125rem;color:var(--color-text-muted);flex-wrap:wrap}.task-status{font-weight:500}.task-status-pending{color:var(--color-accent)}.task-status-completed{color:var(--color-success)}.task-status-failed{color:var(--color-error)}.task-progress{color:var(--color-text-muted);font-size:.75rem;animation:pulse 1.5s ease-in-out infinite}@keyframes pulse{0%,to{opacity:.6}50%{opacity:1}}.task-card-count{background:#5a8f6a1a;color:var(--color-success);padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-pill);font-size:.75rem;font-weight:500}.task-error{color:var(--color-error);font-size:.75rem}.task-time{color:var(--color-text-muted);opacity:.7}.task-time:before{content:"·";margin-right:var(--space-sm)}.task-item-actions{display:flex;gap:var(--space-sm);flex-shrink:0;margin-left:var(--space-md)}.task-btn-cancel{color:var(--color-text-muted)}.task-btn-cancel:hover{color:var(--color-error)}.task-btn-view,.task-btn-retry{font-size:.8125rem;padding:var(--space-xs) var(--space-md)}@media(max-width:640px){.task-item{flex-direction:column;align-items:stretch;gap:var(--space-md)}.task-item-left{width:100%}.task-item-actions{margin-left:0;justify-content:flex-end}}.summary-preview{animation:slideUp .3s ease}.summary-card{background:var(--color-bg-card);border:1px solid var(--color-border-subtle);border-radius:var(--radius-md);padding:var(--space-2xl);text-align:center}.summary-header{margin-bottom:var(--space-xl)}.summary-badge{display:inline-block;padding:var(--space-xs) var(--space-md);font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--color-accent);background:#cc785c1a;border-radius:var(--radius-pill);margin-bottom:var(--space-md)}.summary-title{font-family:var(--font-serif);font-size:1.75rem;font-weight:600;color:var(--color-text);margin:0;line-height:1.3}.summary-content{padding:var(--space-xl) var(--space-lg);background:var(--color-bg);border-radius:var(--radius-sm);margin-bottom:var(--space-xl);border-left:3px solid var(--color-accent)}.summary-text{font-size:1.0625rem;line-height:1.8;color:var(--color-text);margin:0;text-align:left}.summary-text-empty{color:var(--color-text-muted);font-style:italic}.summary-meta{display:flex;justify-content:center;gap:var(--space-xl);margin-bottom:var(--space-xl)}.summary-meta-item{display:flex;align-items:center;gap:var(--space-sm);color:var(--color-text-muted);font-size:.9375rem}.summary-meta-icon{font-size:1.25rem}.summary-meta-value{font-weight:500}.summary-actions{padding-top:var(--space-md)}.btn-large{padding:var(--space-md) var(--space-2xl);font-size:1rem}@media(max-width:640px){.summary-card{padding:var(--space-xl)}.summary-title{font-size:1.5rem}.summary-content{padding:var(--space-md)}.summary-meta{flex-direction:column;gap:var(--space-sm)}}.auth-container{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-xl);background:linear-gradient(180deg,var(--color-bg) 0%,#E8E7E2 100%)}.auth-card{width:100%;max-width:420px;background:var(--color-bg-card);border:1px solid var(--color-border-subtle);border-radius:var(--radius-lg);padding:var(--space-2xl);box-shadow:var(--shadow-md);animation:authFadeIn .4s ease}@keyframes authFadeIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.auth-header{text-align:center;margin-bottom:var(--space-xl)}.auth-logo{font-family:var(--font-serif);font-size:2rem;font-weight:600;color:var(--color-accent);margin-bottom:var(--space-sm);letter-spacing:-.02em}.auth-tagline{font-size:.9375rem;color:var(--color-text-muted);margin:0}.auth-tabs{display:flex;gap:var(--space-xs);padding:var(--space-xs);background:var(--color-bg);border-radius:var(--radius-pill);margin-bottom:var(--space-lg)}.auth-tab{flex:1;padding:var(--space-sm) var(--space-md);font-size:.875rem;font-weight:500;color:var(--color-text-muted);background:transparent;border:none;border-radius:var(--radius-pill);cursor:pointer;transition:all var(--transition-fast)}.auth-tab:hover{color:var(--color-text)}.auth-tab.active{background:var(--color-bg-card);color:var(--color-text);box-shadow:var(--shadow-sm)}.auth-error{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-md);background:#c7505014;border:1px solid rgba(199,80,80,.2);border-radius:var(--radius-sm);color:var(--color-error);font-size:.875rem;margin-bottom:var(--space-lg);animation:shake .4s ease}@keyframes shake{0%,to{transform:translate(0)}20%,60%{transform:translate(-5px)}40%,80%{transform:translate(5px)}}.auth-error-icon{font-size:1rem}.auth-form{display:flex;flex-direction:column;gap:var(--space-md)}.auth-field{display:flex;flex-direction:column;gap:var(--space-xs)}.auth-field label{font-size:.875rem;font-weight:500;color:var(--color-text)}.auth-field .input{padding:var(--space-md)}.auth-submit{margin-top:var(--space-md);padding:var(--space-md) var(--space-lg);font-size:1rem;width:100%}.btn-spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}.auth-footer{text-align:center;margin-top:var(--space-xl);padding-top:var(--space-lg);border-top:1px solid var(--color-border-subtle)}.auth-footer p{font-size:.875rem;color:var(--color-text-muted);margin:0}.auth-link{background:none;border:none;color:var(--color-accent);font-weight:500;cursor:pointer;transition:color var(--transition-fast);margin-left:var(--space-xs)}.auth-link:hover{color:var(--color-accent-hover);text-decoration:underline}.auth-features{display:flex;gap:var(--space-xl);margin-top:var(--space-2xl);animation:authFadeIn .6s ease .2s both}.auth-feature{display:flex;align-items:center;gap:var(--space-sm);font-size:.875rem;color:var(--color-text-muted)}.auth-feature-icon{font-size:1.25rem}.user-menu{display:flex;align-items:center;gap:var(--space-md)}.user-info{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);background:var(--color-bg-card);border:1px solid var(--color-border-subtle);border-radius:var(--radius-pill);font-size:.875rem}.user-avatar{width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:var(--color-accent);color:#fff;font-weight:600;font-size:.75rem;border-radius:50%;text-transform:uppercase}.user-name{font-weight:500;color:var(--color-text)}.btn-logout{padding:var(--space-sm) var(--space-md);font-size:.8125rem;color:var(--color-text-muted);background:transparent;border:1px solid var(--color-border);border-radius:var(--radius-pill);cursor:pointer;transition:all var(--transition-fast)}.btn-logout:hover{color:var(--color-error);border-color:var(--color-error);background:#c750500d}@media(max-width:640px){.auth-container{padding:var(--space-md)}.auth-card{padding:var(--space-xl)}.auth-logo{font-size:1.75rem}.auth-features{flex-direction:column;gap:var(--space-md);align-items:center}}.progress-container{margin-bottom:var(--space-md)}.progress-bar{display:flex;gap:4px;width:100%}.progress-segment{flex:1;height:6px;background:var(--color-border);border-radius:var(--radius-pill);transition:background-color .4s ease,box-shadow .4s ease;overflow:hidden;position:relative}.progress-segment.filled{background:var(--color-accent);box-shadow:0 0 8px #cc785c40}.progress-segment.animate{animation:fillSegment .5s ease forwards}@keyframes fillSegment{0%{background:var(--color-border);box-shadow:none}50%{background:var(--color-accent);box-shadow:0 0 16px #cc785c80;transform:scaleY(1.3)}to{background:var(--color-accent);box-shadow:0 0 8px #cc785c40;transform:scaleY(1)}}.progress-segment.filled:after{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.4) 50%,transparent 100%);animation:shimmer 1.5s ease-out forwards}@keyframes shimmer{0%{left:-100%}to{left:100%}}