:root{--color-bg-primary: #ffffff;--color-bg-secondary: #f5f5f5;--color-bg-tertiary: #fafafa;--color-text-primary: #1a1a1a;--color-text-secondary: #6b7280;--color-text-muted: #9ca3af;--color-accent: #1a5048;--color-accent-light: #2d7a6d;--color-accent-bg: rgba(26, 80, 72, .1);--color-cta: #eab308;--color-cta-hover: #ca8a04;--color-border: #e5e7eb;--color-border-light: #f3f4f6;--color-card: #ffffff;--color-error: #dc2626;--color-error-bg: rgba(220, 38, 38, .1);--color-success: #16a34a;--color-success-bg: rgba(22, 163, 74, .1);--color-warning: #f59e0b;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.5rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -4px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 8px 10px -6px rgba(0, 0, 0, .1);--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", sans-serif;--transition-fast: .15s ease;--transition-normal: .2s ease;--transition-slow: .3s ease;--z-navbar: 50;--z-modal: 100;--z-tooltip: 150}*,*:before,*:after{box-sizing:border-box}html{overflow-x:hidden}body{font-family:var(--font-family);background-color:var(--color-bg-secondary);color:var(--color-text-primary);overflow-x:hidden;margin:0;padding:0;line-height:1.5}.app{min-height:100vh;display:flex;flex-direction:column;background:var(--color-bg-secondary);overflow-x:hidden}.app__main{width:100%;display:flex;flex-direction:column;align-items:center;flex-grow:1;padding-bottom:5rem}@media(min-width:768px){.app__main{padding:var(--spacing-lg);padding-bottom:0}}.app__main--with-progress{padding-top:calc(4rem + env(safe-area-inset-top))}@media(min-width:768px){.app__main--with-progress{padding-top:0}}.container{width:100%;max-width:64rem;margin:0 auto;padding:var(--spacing-md)}@media(min-width:768px){.container{padding:var(--spacing-lg)}}.container--narrow{max-width:28rem}.container--wide{max-width:80rem}.navbar{width:100%;background:var(--color-card);border-bottom:1px solid var(--color-border);z-index:var(--z-navbar)}.navbar--desktop{display:none;position:sticky;top:0}@media(min-width:768px){.navbar--desktop{display:block}}.navbar--mobile{display:block;position:fixed;bottom:0;left:0;right:0;border-top:1px solid var(--color-border);border-bottom:none;padding-bottom:env(safe-area-inset-bottom)}@media(min-width:768px){.navbar--mobile{display:none}}.navbar__inner{max-width:64rem;margin:0 auto;padding:0 var(--spacing-md);display:flex;justify-content:space-between;align-items:center;height:4rem}@media(min-width:768px){.navbar__inner{padding:0 var(--spacing-lg)}}.navbar__logo{display:flex;align-items:center;gap:var(--spacing-sm);cursor:pointer}.navbar__logo-icon{width:2rem;height:2rem;border-radius:var(--radius-lg);background:var(--color-accent);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-md)}.navbar__logo-icon svg{width:1.25rem;height:1.25rem;color:#fff}.navbar__logo-text{font-weight:700;font-size:1.125rem;color:var(--color-text-primary);letter-spacing:-.025em}.navbar__tabs{display:flex;gap:var(--spacing-xs);background:var(--color-bg-secondary);padding:var(--spacing-xs);border-radius:var(--radius-lg)}.navbar__tab{padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);font-size:.875rem;font-weight:500;color:var(--color-text-secondary);background:transparent;border:none;cursor:pointer;transition:all var(--transition-fast);position:relative}.navbar__tab:hover{color:var(--color-text-primary);background:var(--color-card)}.navbar__tab--active{color:var(--color-text-primary);background:var(--color-card);box-shadow:var(--shadow-sm)}.navbar__tab-badge{position:absolute;top:-.25rem;right:-.25rem;min-width:1.25rem;height:1.25rem;padding:0 .375rem;display:inline-flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700;color:#fff;background:var(--color-accent);border-radius:var(--radius-full)}.navbar__mobile-inner{display:flex;align-items:center;justify-content:space-around;height:4rem}.navbar__mobile-tab{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;height:100%;color:var(--color-text-secondary);background:transparent;border:none;cursor:pointer;transition:color var(--transition-fast);position:relative}.navbar__mobile-tab svg{width:1.5rem;height:1.5rem;margin-bottom:var(--spacing-xs);padding:.375rem;border-radius:var(--radius-lg);box-sizing:content-box;transition:background var(--transition-fast)}.navbar__mobile-tab span{font-size:.75rem;font-weight:500}.navbar__mobile-tab--active{color:var(--color-accent)}.navbar__mobile-tab--active svg{stroke-width:2.5;background:linear-gradient(180deg,#1a504826,#1a50480d)}.navbar__mobile-tab--active span{font-weight:600}.navbar__mobile-badge{position:absolute;top:.25rem;right:25%;min-width:1.25rem;height:1rem;padding:0 .375rem;display:inline-flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700;color:#fff;background:var(--color-accent);border-radius:var(--radius-full)}.auth{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--color-bg-secondary);padding:var(--spacing-lg)}.auth__card{max-width:28rem;width:100%;background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-2xl);padding:var(--spacing-xl);box-shadow:var(--shadow-xl)}.auth__header{text-align:center;margin-bottom:var(--spacing-xl)}.auth__logo{width:4rem;height:4rem;border-radius:var(--radius-2xl);background:var(--color-accent);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);margin:0 auto var(--spacing-md)}.auth__logo svg{width:2rem;height:2rem;color:#fff}.auth__title{font-size:1.875rem;font-weight:800;color:var(--color-text-primary);margin:0 0 var(--spacing-sm)}.auth__subtitle{color:var(--color-text-secondary);margin:0}.auth__error{background:var(--color-error-bg);border:1px solid var(--color-error);color:var(--color-error);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-lg);margin-bottom:var(--spacing-md);font-size:.875rem;text-align:center}.auth__form{display:flex;flex-direction:column;gap:var(--spacing-md)}.auth__divider{position:relative;margin:var(--spacing-lg) 0}.auth__divider:before{content:"";position:absolute;top:50%;left:0;right:0;height:1px;background:var(--color-border)}.auth__divider span{position:relative;background:var(--color-card);padding:0 var(--spacing-sm);color:var(--color-text-muted);font-size:.875rem;display:block;width:fit-content;margin:0 auto}.auth__social-buttons{display:flex;flex-direction:column;gap:var(--spacing-sm)}.auth__toggle{text-align:center;margin-top:var(--spacing-md)}.auth__toggle-btn{background:transparent;border:none;color:var(--color-accent);font-weight:500;font-size:.875rem;cursor:pointer}.auth__toggle-btn:hover{color:var(--color-accent-light)}.auth__confirmation{text-align:center}.auth__confirmation-email{color:var(--color-accent);font-weight:500;margin-bottom:var(--spacing-lg)}.auth__confirmation-text{color:var(--color-text-secondary);font-size:.875rem;margin-bottom:var(--spacing-lg)}.folders{width:100%;max-width:64rem;margin:0 auto;padding:var(--spacing-md);padding-top:calc(var(--spacing-md) + env(safe-area-inset-top));position:relative;min-height:calc(100vh - 12.5rem)}@media(min-width:768px){.folders{padding:var(--spacing-lg);padding-top:var(--spacing-lg)}}.folders__header{margin-bottom:var(--spacing-xl)}.folders__title{font-size:1.875rem;font-weight:700;color:var(--color-text-primary);margin:0 0 var(--spacing-sm)}.folders__subtitle{color:var(--color-text-secondary);margin:0}.folders__list{display:flex;flex-direction:column;gap:var(--spacing-sm)}.folders__empty{text-align:center;padding:5rem var(--spacing-lg);background:var(--color-card);border-radius:var(--radius-2xl);border:2px dashed var(--color-border)}.folders__empty-text{color:var(--color-text-secondary);font-size:1.125rem;margin-bottom:var(--spacing-sm)}.folders__empty-hint{color:var(--color-text-muted);margin-bottom:var(--spacing-lg)}.folder-card{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:1.25rem;cursor:pointer;transition:all var(--transition-fast)}.folder-card:hover{border-color:var(--color-accent);box-shadow:var(--shadow-md)}.folder-card__inner{display:flex;align-items:center;justify-content:space-between}.folder-card__content{display:flex;align-items:center;gap:var(--spacing-md);flex:1}.folder-card__icon{font-size:2.5rem;line-height:1}.folder-card__info{flex:1}.folder-card__title-row{display:flex;align-items:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-xs)}.folder-card__title{font-size:1.25rem;font-weight:600;color:var(--color-text-primary);transition:color var(--transition-fast)}.folder-card:hover .folder-card__title{color:var(--color-accent)}.folder-card__languages{font-size:.875rem;color:var(--color-text-secondary)}.folder-card__meta{font-size:.875rem;color:var(--color-text-muted);margin-top:var(--spacing-xs)}.folder-card__stats{display:flex;gap:var(--spacing-md);margin-top:var(--spacing-xs)}.folder-card__stat{font-size:.875rem;color:var(--color-text-muted)}.folder-detail{width:100%;max-width:64rem;margin:0 auto;position:relative;min-height:calc(100vh - 12.5rem)}.folder-detail__header{position:fixed;top:0;left:0;right:0;z-index:30;background:var(--color-bg-secondary);border-bottom:1px solid var(--color-border);padding-top:env(safe-area-inset-top)}@media(min-width:768px){.folder-detail__header{top:4rem;padding-top:0}}.folder-detail__header-inner{max-width:64rem;margin:0 auto;padding:var(--spacing-lg) var(--spacing-md) var(--spacing-sm)}@media(min-width:768px){.folder-detail__header-inner{padding:var(--spacing-md) var(--spacing-lg)}}.folder-detail__back{display:flex;align-items:center;gap:var(--spacing-sm);color:var(--color-text-secondary);font-size:.875rem;background:transparent;border:none;cursor:pointer;padding:0;margin-top:var(--spacing-xs);margin-bottom:var(--spacing-md);transition:color var(--transition-fast)}.folder-detail__back:hover{color:var(--color-text-primary)}.folder-detail__back svg{width:1rem;height:1rem}.folder-detail__title-row{display:flex;align-items:center;gap:var(--spacing-sm)}.folder-detail__icon{font-size:1.875rem}.folder-detail__title-content{flex:1;min-width:0}.folder-detail__title-wrapper{display:flex;align-items:center;gap:var(--spacing-sm)}.folder-detail__title{font-size:1.25rem;font-weight:700;color:var(--color-text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:0}.folder-detail__actions{display:flex;align-items:center;gap:var(--spacing-xs);flex-shrink:0}.folder-detail__action-btn{color:var(--color-text-secondary);background:transparent;border:none;cursor:pointer;padding:.375rem;border-radius:var(--radius-md);transition:all var(--transition-fast)}.folder-detail__action-btn:hover{color:var(--color-accent);background:var(--color-accent-bg)}.folder-detail__action-btn--danger:hover{color:var(--color-error);background:var(--color-error-bg)}.folder-detail__action-btn svg{width:1.25rem;height:1.25rem}.folder-detail__menu-container{position:relative;flex-shrink:0}.folder-detail__menu-btn{color:var(--color-text-secondary);background:transparent;border:none;cursor:pointer;padding:.5rem;border-radius:var(--radius-md);transition:all var(--transition-fast);display:flex;align-items:center;justify-content:center}.folder-detail__menu-btn:hover{color:var(--color-text-primary);background:var(--color-bg-tertiary)}.folder-detail__menu-btn svg{width:1.25rem;height:1.25rem}.folder-detail__menu-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40}.folder-detail__menu-dropdown{position:absolute;top:100%;right:0;margin-top:var(--spacing-xs);background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);min-width:10rem;z-index:50;overflow:hidden}.folder-detail__menu-item{display:flex;align-items:center;gap:var(--spacing-sm);width:100%;padding:var(--spacing-sm) var(--spacing-md);background:transparent;border:none;cursor:pointer;font-size:.875rem;color:var(--color-text-primary);transition:background var(--transition-fast);text-align:left}.folder-detail__menu-item:hover{background:var(--color-bg-secondary)}.folder-detail__menu-item--danger{color:var(--color-error)}.folder-detail__menu-item--danger:hover{background:var(--color-error-bg)}.folder-detail__menu-item svg{width:1rem;height:1rem;flex-shrink:0}.folder-detail__languages{font-size:.875rem;color:var(--color-text-secondary);margin:0}.folder-detail__content{padding-top:calc(8rem + env(safe-area-inset-top));padding-left:var(--spacing-md);padding-right:var(--spacing-md);padding-bottom:var(--spacing-md)}@media(min-width:768px){.folder-detail__content{padding-top:7rem;padding-left:var(--spacing-lg);padding-right:var(--spacing-lg);padding-bottom:var(--spacing-lg)}}.folder-detail__search{margin-bottom:var(--spacing-lg)}.folder-detail__cards{display:flex;flex-direction:column;gap:var(--spacing-lg)}.folder-detail__cards>*+*{position:relative}.folder-detail__cards>*+*:before{content:"";position:absolute;top:calc(-1 * var(--spacing-lg) / 2);left:var(--spacing-lg);right:var(--spacing-lg);height:1px;background:var(--color-border-light)}.folder-detail__empty{text-align:center;padding:5rem var(--spacing-lg);background:var(--color-card);border-radius:var(--radius-2xl);border:2px dashed var(--color-border)}.folder-detail__empty-text{color:var(--color-text-secondary);font-size:1.125rem;margin-bottom:var(--spacing-sm)}.folder-detail__empty-hint{color:var(--color-text-muted);margin-bottom:var(--spacing-lg)}.card{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-xl);overflow:hidden;transition:border-color var(--transition-fast)}.card:hover{border-color:var(--color-accent)}.card__body{padding:1.25rem}.card__toggle{display:flex;justify-content:flex-end;margin-bottom:var(--spacing-sm)}.card__toggle-btn{padding:.375rem;border-radius:var(--radius-md);background:var(--color-bg-secondary);border:none;color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast)}.card__toggle-btn:hover{color:var(--color-text-primary);background:var(--color-border)}.card__toggle-btn--active{background:var(--color-accent);color:#fff}.card__toggle-btn--active:hover{background:var(--color-accent-light);color:#fff}.card__toggle-btn svg{width:1rem;height:1rem}.card__tags{display:flex;flex-wrap:wrap;gap:var(--spacing-sm);margin-bottom:var(--spacing-md)}.card__tag{font-size:.75rem;font-weight:600;padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-md);background:var(--color-accent-bg);color:var(--color-accent);text-transform:uppercase;letter-spacing:.05em}.card__content{display:flex;flex-direction:column;gap:var(--spacing-sm)}.card__section--back{padding-top:var(--spacing-sm);border-top:1px solid var(--color-border)}.card__label{font-size:.75rem;font-weight:700;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--spacing-xs)}.card__text{color:var(--color-text-primary);font-weight:500;word-break:break-word;line-height:1.5}.card__text-back{color:var(--color-text-primary);word-break:break-word;line-height:1.5;background:var(--color-bg-secondary);padding:var(--spacing-sm);border-radius:var(--radius-md)}.card__code{font-size:.875rem;color:var(--color-text-secondary);word-break:break-word;white-space:pre-wrap;font-family:monospace;background:var(--color-bg-secondary);padding:var(--spacing-sm);border-radius:var(--radius-md);overflow-x:auto}.card__meta{margin-top:var(--spacing-md);padding-top:var(--spacing-md);border-top:1px solid var(--color-border);display:flex;align-items:flex-start;gap:var(--spacing-sm);color:var(--color-text-secondary);font-size:.875rem}.card__meta svg{width:1.25rem;height:1.25rem;flex-shrink:0;color:var(--color-warning)}.card__footer{background:var(--color-bg-secondary);border-top:1px solid var(--color-border);padding:var(--spacing-md)}.card__actions{display:flex;gap:var(--spacing-sm)}.card--compact .card__body{padding:var(--spacing-md)}.card--library{border-radius:var(--radius-xl)}.card--expandable{cursor:default;position:relative;overflow:hidden;padding:var(--spacing-md) var(--spacing-lg)}.card--expanded .card__section--back{animation:fadeIn .2s ease-out}.card__collapse-btn{position:absolute;top:var(--spacing-md);right:calc(var(--spacing-md) + 2rem + var(--spacing-xs));padding:.375rem;border-radius:var(--radius-md);background:var(--color-bg-secondary);border:none;color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast);z-index:10}.card__collapse-btn:hover{color:var(--color-text-primary);background:var(--color-border)}.card__collapse-btn svg{width:1rem;height:1rem;display:block}.card__menu-btn{position:absolute;top:var(--spacing-md);right:var(--spacing-md);padding:.375rem;border-radius:var(--radius-md);background:var(--color-bg-secondary);border:none;color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast);z-index:10}.card__menu-btn:hover{color:var(--color-text-primary);background:var(--color-border)}.card__menu-btn svg{width:1rem;height:1rem;display:block}.card__actions-overlay{position:absolute;top:0;right:0;bottom:0;display:flex;align-items:center;justify-content:flex-end;padding-right:var(--spacing-md);background:linear-gradient(to right,transparent 0%,var(--color-card) 20%);transform:translate(100%);transition:transform .25s cubic-bezier(.4,0,.2,1);z-index:20}.card__actions-overlay--open{transform:translate(0)}.card__actions-overlay--top{top:0;left:0;right:0;bottom:auto;height:auto;padding:var(--spacing-md);justify-content:center;background:linear-gradient(to bottom,var(--color-card) 80%,transparent 100%);transform:translateY(-100%)}.card__actions-overlay--top.card__actions-overlay--open{transform:translateY(0)}.card__actions-overlay--top .card__actions-buttons{box-shadow:0 4px 12px #00000014}.card__actions-buttons{display:flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-sm);background:var(--color-card);border-radius:var(--radius-lg);box-shadow:-4px 0 12px #00000014}.card__action-btn{display:flex;align-items:center;justify-content:center;width:2.25rem;height:2.25rem;border-radius:var(--radius-md);background:var(--color-bg-secondary);border:none;color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast)}.card__action-btn:hover{color:var(--color-text-primary);background:var(--color-border)}.card__action-btn--active{background:var(--color-accent);color:#fff}.card__action-btn--active:hover{background:var(--color-accent-light);color:#fff}.card__action-btn--danger:hover{background:#ef444426;color:var(--color-danger)}.card__action-btn--close{background:transparent}.card__action-btn--close:hover{background:var(--color-bg-secondary)}.card__action-btn svg{width:1.125rem;height:1.125rem}.card__section--collapsed{display:flex;align-items:center;min-height:4.5rem;padding-right:3rem}.card__section--collapsed .card__text{margin:0}.card__section--clickable{cursor:pointer;border-radius:var(--radius-md);padding:var(--spacing-sm);margin:calc(-1 * var(--spacing-sm));transition:background var(--transition-fast)}.card__section--clickable:hover{background:var(--color-bg-secondary)}@keyframes fadeIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUpFromBottom{0%{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}@keyframes fadeOutCard{0%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(.95)}}.card-actions{background:var(--color-bg-secondary);border:1px solid var(--color-border);border-top:none;border-radius:0 0 var(--radius-xl) var(--radius-xl);padding:var(--spacing-md)}.card-actions__inner{display:flex;gap:var(--spacing-sm)}.card-content{font-family:var(--font-family);font-weight:400;line-height:1.5}.card-content ul{display:block;list-style-type:disc;margin-block-start:1em;margin-block-end:1em;padding-inline-start:1.25rem}.card-content ul ul{padding-inline-start:1rem;margin-block-start:.5em;margin-block-end:.5em}.card-content ol{display:block;list-style-type:decimal;margin-block-start:1em;margin-block-end:1em;padding-inline-start:1.25rem}.card-content ol ol{padding-inline-start:1rem;margin-block-start:.5em;margin-block-end:.5em}.processed-cards{width:100%;max-width:64rem;margin:0 auto;padding:var(--spacing-md);padding-top:calc(var(--spacing-md) + env(safe-area-inset-top));padding-bottom:5rem}@media(min-width:768px){.processed-cards{padding:0;padding-bottom:var(--spacing-md)}}.processed-cards__header{margin-bottom:var(--spacing-lg)}.processed-cards__title{font-size:1.5rem;font-weight:700;color:var(--color-text-primary);margin:0 0 var(--spacing-sm)}.processed-cards__subtitle{color:var(--color-text-secondary);margin:0}.processed-cards__list{display:flex;flex-direction:column}.processed-cards__empty{max-width:28rem;width:calc(100% - 2 * var(--spacing-md));margin:var(--spacing-md) auto;margin-top:calc(var(--spacing-md) + env(safe-area-inset-top));background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--spacing-xl);text-align:center}@media(min-width:768px){.processed-cards__empty{margin-top:var(--spacing-md)}}.processed-cards__empty svg{width:4rem;height:4rem;color:var(--color-text-muted);margin:0 auto var(--spacing-md)}.processed-cards__empty-title{font-size:1.25rem;font-weight:600;color:var(--color-text-primary);margin:0 0 var(--spacing-sm)}.processed-cards__empty-text{color:var(--color-text-secondary);margin:0}.processed-job{position:relative;padding:var(--spacing-lg) 0;border-bottom:1px solid var(--color-border);transition:all var(--transition-slow);overflow:hidden}.processed-job:last-child{border-bottom:none}.processed-job--fading{opacity:0;transform:scale(.95);max-height:0;padding-top:0;padding-bottom:0}.processed-job__overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:transparent;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:10;display:flex;align-items:center;justify-content:center}.processed-job__overlay-content{text-align:center}.processed-job__remake-btn{position:absolute;top:var(--spacing-lg);right:0;width:2.5rem;height:2.5rem;display:flex;align-items:center;justify-content:center;background:transparent;border:none;border-radius:var(--radius-full);color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast);z-index:5}.processed-job__remake-btn:hover:not(:disabled){background:var(--color-bg-secondary);color:var(--color-text-primary)}.processed-job__remake-btn:disabled{opacity:.5;cursor:not-allowed}.processed-job__remake-btn svg{width:1.25rem;height:1.25rem}.processed-job__folder{display:flex;align-items:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-md)}.processed-job__folder span:first-child{font-size:1.25rem}.processed-job__folder span:last-child{font-size:.875rem;color:var(--color-text-secondary)}.processed-job__header{display:flex;flex-direction:column;gap:var(--spacing-md);margin-bottom:var(--spacing-md)}@media(min-width:640px){.processed-job__header{flex-direction:row;align-items:flex-start;justify-content:space-between}}.processed-job__info{display:flex;align-items:center;gap:var(--spacing-sm);min-width:0;flex:1}.processed-job__image{position:relative;width:6rem;height:6rem;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--color-border);flex-shrink:0}.processed-job__image img{width:100%;height:100%;object-fit:cover}.processed-job__image-placeholder{width:100%;height:100%;background:var(--color-bg-secondary);display:flex;align-items:center;justify-content:center;color:var(--color-text-muted);font-size:.75rem}.processed-job__details{min-width:0;flex:1}.processed-job__filename{font-size:.875rem;font-weight:600;color:var(--color-text-primary);margin-bottom:var(--spacing-xs);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.processed-job__count{font-size:.875rem;color:var(--color-text-secondary)}.processed-job__bulk-actions{display:inline-flex;align-items:center;overflow:hidden;border-radius:var(--radius-lg);border:1px solid var(--color-border);width:fit-content}.processed-job__error{margin-bottom:var(--spacing-md);padding:var(--spacing-sm);background:var(--color-error-bg);border:1px solid var(--color-error);border-radius:var(--radius-lg)}.processed-job__error p{font-size:.875rem;color:var(--color-error);margin:0}.processed-job__cards{display:grid;gap:var(--spacing-md)}.processed-card{min-width:0;transition:all var(--transition-slow);overflow:hidden}.processed-card--fading{opacity:0;transform:scale(.95) translate(-1rem);max-height:0;padding-top:0;padding-bottom:0;margin-top:0;margin-bottom:0}.processed-card__actions{display:flex;align-items:center;justify-content:flex-end;margin-bottom:var(--spacing-sm)}.processed-card__action-group{display:flex;align-items:center;overflow:hidden;border-radius:var(--radius-lg);border:1px solid var(--color-border);flex-shrink:0}.modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:var(--z-modal);display:flex;align-items:center;justify-content:center;padding:var(--spacing-md);background:#00000080}.modal--blur{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal__content{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-2xl);width:100%;max-width:28rem;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-xl)}.modal__content--lg{max-width:32rem}.modal__header{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-lg);border-bottom:1px solid var(--color-border)}.modal__title{font-size:1.5rem;font-weight:700;color:var(--color-text-primary);margin:0}.modal__subtitle{font-size:.875rem;color:var(--color-text-secondary);margin:var(--spacing-xs) 0 0}.modal__close{color:var(--color-text-secondary);background:transparent;border:none;cursor:pointer;padding:var(--spacing-xs);border-radius:var(--radius-md);transition:all var(--transition-fast)}.modal__close:hover{color:var(--color-text-primary);background:var(--color-bg-secondary)}.modal__close svg{width:1.5rem;height:1.5rem}.modal__body{padding:var(--spacing-lg)}.modal__footer{display:flex;justify-content:flex-end;gap:var(--spacing-sm);padding:var(--spacing-lg);border-top:1px solid var(--color-border);background:var(--color-bg-secondary);border-radius:0 0 var(--radius-2xl) var(--radius-2xl)}.modal__footer--split{justify-content:space-between}@media(max-width:767px){.modal--fullscreen-mobile{padding:0}.modal--fullscreen-mobile .modal__content{max-width:100%;max-height:100%;height:100%;border-radius:0;display:flex;flex-direction:column}.modal--fullscreen-mobile .modal__header{flex-shrink:0;padding-top:calc(var(--spacing-lg) + env(safe-area-inset-top))}.modal--fullscreen-mobile .modal__body{flex:1;overflow-y:auto}.modal--fullscreen-mobile .modal__footer{flex-shrink:0;border-radius:0;padding-bottom:calc(var(--spacing-lg) + env(safe-area-inset-bottom))}}.modal--slide-up{align-items:flex-end;padding:0}.modal--slide-up .modal__content{max-width:100%;border-radius:var(--radius-2xl) var(--radius-2xl) 0 0;animation:slideUpFromBottom .3s ease-out}@media(min-width:768px){.modal--slide-up{align-items:center;padding:var(--spacing-md)}.modal--slide-up .modal__content{max-width:28rem;border-radius:var(--radius-2xl)}}.confirm-delete-modal__message{color:var(--color-text-secondary);font-size:1rem;line-height:1.5;margin:0}.rate-limit__progress{width:100%;height:8px;background:var(--color-bg-secondary);border-radius:var(--radius-full);overflow:hidden;margin:var(--spacing-md) 0}.rate-limit__progress-bar{height:100%;background:var(--color-warning);border-radius:var(--radius-full);transition:width .3s ease}.rate-limit__reset{font-size:.875rem;color:var(--color-text-secondary);text-align:center;margin:var(--spacing-sm) 0 0}.add-card-menu__title{font-size:1.25rem;font-weight:700;color:var(--color-text-primary);margin:0 0 var(--spacing-lg)}.add-card-menu__options{display:flex;flex-direction:column;gap:var(--spacing-sm)}.add-card-menu__option{width:100%;display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md);background:var(--color-bg-secondary);border:none;border-radius:var(--radius-xl);text-align:left;cursor:pointer;transition:background var(--transition-fast)}.add-card-menu__option:hover{background:var(--color-border)}.add-card-menu__option--disabled{opacity:.75}.add-card-menu__option-icon{font-size:1.5rem}.add-card-menu__option-content{flex:1}.add-card-menu__option-title{font-weight:600;color:var(--color-text-primary);display:flex;align-items:center;gap:var(--spacing-sm)}.add-card-menu__option-badge{font-size:.75rem;background:var(--color-accent-bg);color:var(--color-accent);padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-md)}.add-card-menu__option-desc{font-size:.875rem;color:var(--color-text-secondary)}.add-card-menu__divider{height:1px;background:var(--color-border);margin:var(--spacing-sm) 0}.add-card-menu__ai-title{font-size:1.25rem;font-weight:700;color:var(--color-text-primary);margin:0 0 var(--spacing-md)}.add-card-menu__ai-options{display:flex;flex-direction:column;gap:var(--spacing-md);margin-bottom:var(--spacing-lg)}.add-card-menu__ai-option{width:100%;padding:var(--spacing-md);background:var(--color-bg-secondary);border:2px solid var(--color-border);border-radius:var(--radius-xl);text-align:left;cursor:pointer;transition:all var(--transition-fast)}.add-card-menu__ai-option:hover{border-color:var(--color-accent)}.add-card-menu__ai-option-title{font-weight:600;color:var(--color-text-primary);margin-bottom:var(--spacing-xs)}.add-card-menu__ai-option-desc{font-size:.875rem;color:var(--color-text-secondary)}.form{display:flex;flex-direction:column;gap:var(--spacing-lg)}.form__group{display:flex;flex-direction:column;gap:var(--spacing-sm)}.form__label{font-size:.875rem;font-weight:700;color:var(--color-text-secondary)}.form__hint{font-size:.75rem;color:var(--color-text-muted);margin-top:var(--spacing-xs)}.form__radio-group{display:flex;gap:var(--spacing-md)}.form__radio-label{display:flex;align-items:center;gap:var(--spacing-sm);cursor:pointer;color:var(--color-text-primary)}.form__divider{height:1px;background:var(--color-border);margin:var(--spacing-md) 0}.form__actions{display:flex;gap:var(--spacing-md);padding-top:var(--spacing-md)}.input{width:100%;background:var(--color-bg-secondary);border:1px solid var(--color-border);color:var(--color-text-primary);border-radius:var(--radius-lg);padding:var(--spacing-sm) var(--spacing-md);font-size:1rem;font-family:var(--font-family);transition:all var(--transition-fast);outline:none}.input:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-bg)}.input::placeholder{color:var(--color-text-muted)}.input--lg{padding:var(--spacing-md)}.input--mono{font-family:monospace}.textarea{width:100%;background:var(--color-bg-secondary);border:1px solid var(--color-border);color:var(--color-text-primary);border-radius:var(--radius-lg);padding:var(--spacing-sm) var(--spacing-md);font-size:1rem;font-family:var(--font-family);transition:all var(--transition-fast);outline:none;resize:vertical;min-height:5rem}.textarea:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-bg)}.textarea::placeholder{color:var(--color-text-muted)}.textarea--mono{font-family:monospace}.textarea--auto-resize{overflow:hidden;resize:none}.icon-selector__grid{display:flex;gap:var(--spacing-sm);flex-wrap:wrap}.icon-selector__btn{width:3rem;height:3rem;font-size:1.5rem;border-radius:var(--radius-lg);border:2px solid var(--color-border);background:transparent;cursor:pointer;transition:all var(--transition-fast)}.icon-selector__btn:hover{border-color:var(--color-text-muted)}.icon-selector__btn--selected{border-color:var(--color-accent);background:var(--color-accent-bg)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);font-size:.875rem;font-weight:500;font-family:var(--font-family);border-radius:var(--radius-lg);border:none;cursor:pointer;transition:all var(--transition-fast);white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn--primary{background:var(--color-accent);color:#fff}.btn--primary:hover:not(:disabled){background:var(--color-accent-light)}.btn--cta{background:var(--color-cta);color:var(--color-text-primary)}.btn--cta:hover:not(:disabled){background:var(--color-cta-hover)}.btn--secondary{background:var(--color-bg-secondary);color:var(--color-text-primary);border:1px solid var(--color-border)}.btn--secondary:hover:not(:disabled){background:var(--color-border)}.btn--ghost{background:transparent;color:var(--color-text-secondary)}.btn--ghost:hover:not(:disabled){color:var(--color-text-primary);background:var(--color-bg-secondary)}.btn--danger{background:var(--color-error);color:#fff}.btn--danger:hover:not(:disabled){background:#b91c1c}.btn--danger-ghost{background:var(--color-error-bg);color:var(--color-error)}.btn--danger-ghost:hover:not(:disabled){background:var(--color-error);color:#fff}.btn--success{background:var(--color-success-bg);color:var(--color-success);cursor:default}.btn--link{background:transparent;color:var(--color-text-secondary);text-decoration:underline;padding:0}.btn--link:hover:not(:disabled){color:var(--color-text-primary)}.btn--sm{padding:var(--spacing-xs) var(--spacing-sm);font-size:.8125rem}.btn--lg{padding:var(--spacing-md) var(--spacing-lg);font-size:1rem}.btn--full{width:100%}.btn--icon-only{padding:var(--spacing-sm)}.btn--segment{border-radius:0;border-right:1px solid var(--color-border)}.btn--segment:first-child{border-radius:var(--radius-lg) 0 0 var(--radius-lg)}.btn--segment:last-child{border-radius:0 var(--radius-lg) var(--radius-lg) 0;border-right:none}.btn-fab{position:fixed;bottom:calc(5rem + env(safe-area-inset-bottom));right:var(--spacing-md);width:4rem;height:4rem;border-radius:var(--radius-full);background:var(--color-accent);color:#fff;border:none;cursor:pointer;box-shadow:var(--shadow-lg);display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast);z-index:40}@media(min-width:768px){.btn-fab{bottom:var(--spacing-xl);right:var(--spacing-xl)}}.btn-fab:hover{transform:scale(1.1);background:var(--color-accent-light)}.btn-fab:active{transform:scale(.95)}.btn-fab svg{width:1.75rem;height:1.75rem}.profile{width:100%}.profile__header{margin-bottom:var(--spacing-lg)}.profile__title{font-size:1.5rem;font-weight:700;color:var(--color-text-primary);margin:0 0 var(--spacing-sm)}.profile__subtitle{color:var(--color-text-secondary);margin:0}.profile__sections{display:flex;flex-direction:column;gap:var(--spacing-lg)}.profile__section{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--spacing-lg)}.profile__section-title{font-size:1.125rem;font-weight:600;color:var(--color-text-primary);margin:0 0 var(--spacing-md)}.profile__section-content{display:flex;flex-direction:column;gap:var(--spacing-sm)}.profile__field-label{font-size:.875rem;font-weight:500;color:var(--color-text-secondary);margin-bottom:var(--spacing-xs)}.profile__field-value{color:var(--color-text-primary)}.profile__placeholder{color:var(--color-text-secondary);font-size:.875rem}.profile__placeholder--error{color:var(--color-error)}.profile__usage{display:flex;flex-direction:column;gap:var(--spacing-lg)}.profile__usage-item{display:flex;flex-direction:column;gap:var(--spacing-xs)}.profile__usage-header{display:flex;justify-content:space-between;align-items:center}.profile__usage-label{font-size:.875rem;font-weight:500;color:var(--color-text-primary)}.profile__usage-value{font-size:.875rem;font-weight:600;color:var(--color-text-primary)}.profile__usage-progress{width:100%;height:8px;background:var(--color-bg-secondary);border-radius:var(--radius-full);overflow:hidden}.profile__usage-progress-bar{height:100%;background:var(--color-accent);border-radius:var(--radius-full);transition:width .3s ease}.profile__usage-progress-bar--daily{background:var(--color-warning)}.profile__usage-reset{font-size:.75rem;color:var(--color-text-secondary)}.progress-bar{position:fixed;top:0;left:0;right:0;z-index:40;width:100%;background:var(--color-card);border-bottom:1px solid var(--color-border);transition:opacity var(--transition-slow);padding-top:env(safe-area-inset-top)}@media(min-width:768px){.progress-bar{top:4rem;padding-top:0}}.progress-bar--fading{opacity:0}.progress-bar__inner{max-width:64rem;margin:0 auto;padding:var(--spacing-sm) var(--spacing-md)}@media(min-width:768px){.progress-bar__inner{padding:var(--spacing-sm) var(--spacing-lg)}}.progress-bar__content{display:flex;flex-direction:column;gap:var(--spacing-sm)}.progress-bar__track{width:100%;background:var(--color-bg-secondary);border-radius:var(--radius-full);height:.5rem}.progress-bar__fill{background:linear-gradient(to right,var(--color-accent),var(--color-accent-light));height:.5rem;border-radius:var(--radius-full);transition:width var(--transition-slow)}.progress-bar__status{display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-sm);font-size:.875rem}@media(min-width:640px){.progress-bar__status{font-size:1rem}}.progress-bar__status-content{display:flex;align-items:center;gap:var(--spacing-sm);color:var(--color-text-secondary);min-width:0;flex:1}.progress-bar__status-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.progress-bar__status-link{color:var(--color-accent);text-decoration:underline;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.progress-bar__status-link:hover{color:var(--color-accent-light)}.progress-bar__percentage{color:var(--color-text-secondary);font-weight:500;flex-shrink:0}.deck-selector{display:grid;grid-template-columns:1fr;gap:var(--spacing-md);width:100%;max-width:28rem}.deck-selector__option{display:flex;align-items:center;text-align:left;padding:var(--spacing-md);border-radius:var(--radius-xl);border:2px solid var(--color-border);background:var(--color-card);cursor:pointer;transition:all var(--transition-normal)}.deck-selector__option:hover{border-color:var(--color-text-muted);background:var(--color-bg-secondary)}.deck-selector__option--selected{border-color:var(--color-accent);background:var(--color-accent-bg);box-shadow:var(--shadow-md)}.deck-selector__icon{font-size:1.875rem;margin-right:var(--spacing-md);transition:transform var(--transition-normal)}.deck-selector__option:hover .deck-selector__icon{transform:scale(1.1)}.deck-selector__content{flex:1}.deck-selector__title{font-weight:700;font-size:1.125rem;color:var(--color-text-primary)}.deck-selector__desc{font-size:.75rem;color:var(--color-text-secondary);opacity:.8}.deck-selector__check{margin-left:auto;color:var(--color-accent)}.deck-selector__check svg{width:1.5rem;height:1.5rem}.image-uploader{width:100%;max-width:28rem}.image-uploader__dropzone{border:2px dashed var(--color-border);border-radius:var(--radius-xl);height:16rem;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;transition:all var(--transition-slow);background:var(--color-card)}.image-uploader__dropzone:hover{border-color:var(--color-text-muted)}.image-uploader__dropzone--dragging{border-color:var(--color-accent);background:var(--color-accent-bg)}.image-uploader__icon{width:3rem;height:3rem;color:var(--color-text-muted);margin-bottom:var(--spacing-md)}.image-uploader__text{color:var(--color-text-secondary);font-weight:500}.image-uploader__hint{color:var(--color-text-muted);font-size:.875rem;margin-top:var(--spacing-sm)}.image-uploader__header{display:flex;justify-content:space-between;align-items:center}.image-uploader__count{color:var(--color-text-secondary);font-weight:500}.image-uploader__clear{color:var(--color-error);font-size:.875rem;font-weight:500;background:transparent;border:none;cursor:pointer}.image-uploader__clear:hover{color:#b91c1c}.image-uploader__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-md);max-height:24rem;overflow-y:auto;margin-top:var(--spacing-md)}.image-uploader__preview{position:relative;border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--color-border);background:var(--color-text-primary);aspect-ratio:1}.image-uploader__preview img{width:100%;height:100%;object-fit:cover;opacity:.8;transition:opacity var(--transition-fast)}.image-uploader__preview:hover img{opacity:.6}.image-uploader__preview-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity var(--transition-fast)}.image-uploader__preview:hover .image-uploader__preview-overlay{opacity:1}.image-uploader__remove{background:#dc2626cc;color:#fff;padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-full);font-size:.875rem;font-weight:500;border:none;cursor:pointer;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.image-uploader__remove:hover{background:var(--color-error)}.spinner{border:4px solid var(--color-border);border-top-color:var(--color-accent);border-radius:var(--radius-full);animation:spin 1s linear infinite}.spinner--sm{width:1rem;height:1rem;border-width:2px}.spinner--md{width:2.5rem;height:2.5rem}.spinner--lg{width:4rem;height:4rem}@keyframes spin{to{transform:rotate(360deg)}}.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:25rem;padding:var(--spacing-xl)}.loading__spinner{width:2.5rem;height:2.5rem;border:4px solid var(--color-border);border-top-color:var(--color-accent);border-radius:var(--radius-full);animation:spin 1s linear infinite}.loading__text{color:var(--color-text-secondary);margin-top:var(--spacing-md)}.error-state{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;padding:var(--spacing-md)}.error-state__icon{width:4rem;height:4rem;border-radius:var(--radius-full);background:var(--color-error-bg);display:flex;align-items:center;justify-content:center;margin-bottom:var(--spacing-md)}.error-state__icon svg{width:2rem;height:2rem;color:var(--color-error)}.error-state__title{font-size:1.25rem;font-weight:600;color:var(--color-text-primary);margin:0 0 var(--spacing-sm)}.error-state__message{color:var(--color-text-secondary);text-align:center;margin:0 0 var(--spacing-lg);max-width:24rem}.scrollbar-hide::-webkit-scrollbar{display:none}.scrollbar-hide{-ms-overflow-style:none;scrollbar-width:none}.text-truncate{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.learn-mode{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:var(--color-bg-secondary);display:flex;flex-direction:column}.learn-mode__header{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md);padding-top:calc(var(--spacing-md) + env(safe-area-inset-top));background:var(--color-card);border-bottom:1px solid var(--color-border);flex-shrink:0}@media(min-width:768px){.learn-mode__header{padding:var(--spacing-md) var(--spacing-xl)}}.learn-mode__exit-btn{display:flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;border-radius:var(--radius-full);background:var(--color-bg-secondary);border:none;color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast);flex-shrink:0}.learn-mode__exit-btn:hover{background:var(--color-error-bg);color:var(--color-error)}.learn-mode__exit-btn svg{width:1.25rem;height:1.25rem}.learn-mode__title{display:flex;align-items:center;gap:var(--spacing-sm);flex:1;min-width:0}.learn-mode__folder-icon{font-size:1.5rem;flex-shrink:0}.learn-mode__folder-name{font-size:1.125rem;font-weight:600;color:var(--color-text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.learn-mode__progress{display:flex;align-items:center;gap:var(--spacing-sm);font-size:.875rem;color:var(--color-text-secondary);flex-shrink:0}.learn-mode__progress-divider{color:var(--color-border)}.learn-mode__progress-level{background:var(--color-accent-bg);color:var(--color-accent);padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-md);font-weight:600}.learn-mode__help-btn{display:flex;align-items:center;justify-content:center;width:1.75rem;height:1.75rem;border-radius:var(--radius-full);background:transparent;border:none;color:var(--color-text-muted);cursor:pointer;transition:all var(--transition-fast);padding:0;margin-left:var(--spacing-xs)}.learn-mode__help-btn:hover{color:var(--color-text-secondary);background:var(--color-bg-secondary)}.learn-mode__help-btn svg{width:1.25rem;height:1.25rem}.learn-mode__content{flex:1;display:flex;align-items:flex-start;justify-content:center;padding:var(--spacing-md);overflow-y:auto}@media(min-width:768px){.learn-mode__content{padding:var(--spacing-xl)}}.learn-mode__loading{display:flex;align-items:center;justify-content:center}.learn-mode__empty,.learn-mode__error,.learn-mode__done{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;max-width:24rem}.learn-mode__done{padding-bottom:calc(4rem + env(safe-area-inset-bottom))}.learn-mode__empty-icon,.learn-mode__error-icon,.learn-mode__done-icon{width:5rem;height:5rem;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;margin-bottom:var(--spacing-lg)}.learn-mode__empty-icon svg,.learn-mode__error-icon svg,.learn-mode__done-icon svg{width:2.5rem;height:2.5rem}.learn-mode__empty-icon{background:var(--color-bg-secondary)}.learn-mode__empty-icon svg{color:var(--color-text-muted)}.learn-mode__done-icon{background:var(--color-success-bg)}.learn-mode__done-icon svg{color:var(--color-success)}.learn-mode__error-icon{background:var(--color-error-bg)}.learn-mode__error-icon svg{color:var(--color-error)}.learn-mode__empty-title,.learn-mode__error-title,.learn-mode__done-title{font-size:1.5rem;font-weight:700;color:var(--color-text-primary);margin:0 0 var(--spacing-sm)}.learn-mode__empty-text,.learn-mode__error-text,.learn-mode__done-text{color:var(--color-text-secondary);margin:0 0 var(--spacing-lg)}.learn-mode__error-actions{display:flex;gap:var(--spacing-sm)}.learn-mode__done-actions{display:flex;flex-direction:column;gap:var(--spacing-sm);width:100%;max-width:16rem}.learn-mode__bottom-nav{position:fixed;bottom:0;left:0;right:0}.learn-mode__cards-stack{width:100%;max-width:24rem;position:relative;display:flex;flex-direction:column;gap:var(--spacing-lg)}@media(min-width:768px){.learn-mode__cards-stack{max-width:28rem}}.learn-mode__actions{padding:var(--spacing-lg);padding-bottom:calc(var(--spacing-lg) + env(safe-area-inset-bottom));background:var(--color-card);border-top:1px solid var(--color-border);flex-shrink:0}@media(min-width:768px){.learn-mode__actions{padding:var(--spacing-xl)}}.learn-mode__show-btn{width:100%;max-width:20rem;margin:0 auto;display:flex}.learn-mode__answer-buttons{display:flex;gap:var(--spacing-md);max-width:32rem;margin:0 auto}.learn-mode__answer-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:var(--spacing-sm)}.learn-mode__answer-btn svg{width:1.25rem;height:1.25rem}.learn-mode__help-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;background:#00000080;display:flex;align-items:center;justify-content:center;padding:var(--spacing-md);animation:fadeIn .2s ease-out}.learn-mode__help-modal{background:var(--color-card);border-radius:var(--radius-xl);padding:var(--spacing-xl);max-width:24rem;width:100%;position:relative;box-shadow:var(--shadow-2xl);animation:slideUp .2s ease-out}.learn-mode__help-close{position:absolute;top:var(--spacing-md);right:var(--spacing-md);display:flex;align-items:center;justify-content:center;width:2rem;height:2rem;border-radius:var(--radius-full);background:transparent;border:none;color:var(--color-text-muted);cursor:pointer;transition:all var(--transition-fast)}.learn-mode__help-close:hover{background:var(--color-bg-secondary);color:var(--color-text-secondary)}.learn-mode__help-close svg{width:1.25rem;height:1.25rem}.learn-mode__help-title{font-size:1.25rem;font-weight:700;color:var(--color-text-primary);margin:0 0 var(--spacing-lg)}.learn-mode__help-list{list-style:none;padding:0;margin:0 0 var(--spacing-md)}.learn-mode__help-list li{padding:var(--spacing-sm) 0;color:var(--color-text-secondary);font-size:.9375rem}.learn-mode__help-list li strong{color:var(--color-text-primary)}.learn-mode__help-divider{height:1px;background:var(--color-border);margin:var(--spacing-md) 0}.learn-mode__help-text{color:var(--color-text-secondary);font-size:.875rem;line-height:1.6;margin:0}.learn-mode__help-text strong{color:var(--color-text-primary)}.folder-detail__learn-btn{display:flex;align-items:center;gap:var(--spacing-sm)}.folder-detail__learn-btn svg{width:1.25rem;height:1.25rem}.flashcard-stack{width:100%;position:relative;display:flex;flex-direction:column;gap:var(--spacing-md)}.flashcard-stack__actions{display:flex;justify-content:flex-start}.flashcard-stack__action-group{display:inline-flex;border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 1px 3px #0000001a}.flashcard-stack__card{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--spacing-lg);box-shadow:0 4px 20px #00000014}@media(min-width:768px){.flashcard-stack__card{padding:var(--spacing-xl)}}.flashcard-stack__card--front{transform:rotate(-1deg);transition:transform var(--transition-normal)}.flashcard-stack__card--back{transform:rotate(1.5deg);animation:fadeIn .3s ease-out}.flashcard-stack__card--clickable{cursor:pointer;transition:transform var(--transition-fast)}.flashcard-stack__card--clickable:hover{transform:rotate(-1deg) scale(1.01)}.flashcard-stack__text{font-size:1rem;line-height:1.6;color:var(--color-text-primary);text-align:left;word-break:break-word}.flashcard-stack__meta{margin-top:var(--spacing-md);padding-top:var(--spacing-md);border-top:1px solid var(--color-border)}.flashcard-stack__meta-text{font-size:.8125rem;color:var(--color-text-secondary);text-align:left;font-style:italic}.flashcard-stack--deleting{animation:fadeOutCard .3s ease-out forwards;pointer-events:none}.flashcard-stack--collapsible .flashcard-stack__card--front{cursor:pointer}.flashcard-stack--collapsed .flashcard-stack__card--front{transform:rotate(var(--rotation, 0deg));transition:transform var(--transition-normal)}.flashcard-stack--collapsed .flashcard-stack__card--front:hover{transform:rotate(var(--rotation, 0deg)) scale(1.01)}.flashcard-stack__collapse-btn{display:flex;align-items:center;justify-content:center;width:100%;padding:var(--spacing-sm);background:transparent;border:none;color:var(--color-text-secondary);cursor:pointer;transition:color var(--transition-fast)}.flashcard-stack__collapse-btn svg{width:1.25rem;height:1.25rem}.flashcard-stack__collapse-btn:hover{color:var(--color-text-primary)}.offline-banner{background:var(--color-warning);color:#1a1a1a;padding:var(--spacing-sm) var(--spacing-md);position:sticky;top:0;z-index:calc(var(--z-navbar) + 1)}.offline-banner__content{display:flex;align-items:center;justify-content:center;gap:var(--spacing-sm);max-width:800px;margin:0 auto}.offline-banner__icon{width:1.25rem;height:1.25rem;flex-shrink:0}.offline-banner__text{font-size:.875rem;font-weight:500}.offline-banner__sync{font-weight:400;opacity:.8}