@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font-family);font-weight:600;border:none;border-radius:var(--radius-md);cursor:pointer;white-space:nowrap;text-decoration:none;-webkit-user-select:none;user-select:none;transition:transform var(--transition-fast),box-shadow var(--transition-fast),background-color var(--transition-fast),border-color var(--transition-fast),opacity var(--transition-fast)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.btn:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.btn--sm{height:34px;padding:0 14px;font-size:.8125rem;border-radius:var(--radius-sm)}.btn--md{height:42px;padding:0 20px;font-size:.9375rem}.btn--lg{height:50px;padding:0 28px;font-size:1rem;border-radius:var(--radius-lg)}.btn--primary{background:var(--gradient-primary);color:#fff;box-shadow:0 2px 8px var(--color-shadow),0 0 0 0 var(--color-primary-glow)}.btn--primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px var(--color-shadow),0 0 20px var(--color-primary-glow)}.btn--primary:active:not(:disabled){transform:translateY(0);box-shadow:0 2px 8px var(--color-shadow),0 0 10px var(--color-primary-glow)}.btn--secondary{background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border);box-shadow:var(--shadow-sm)}.btn--secondary:hover:not(:disabled){background:var(--color-surface-hover);border-color:var(--color-border-light);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn--secondary:active:not(:disabled){background:var(--color-surface-active);transform:translateY(0)}.btn--ghost{background:transparent;color:var(--color-text-secondary)}.btn--ghost:hover:not(:disabled){background:var(--color-surface-hover);color:var(--color-text)}.btn--ghost:active:not(:disabled){background:var(--color-surface-active)}.btn--danger{background:var(--color-error);color:#fff;box-shadow:0 2px 8px var(--color-error-alpha)}.btn--danger:hover:not(:disabled){background:var(--color-error-hover);transform:translateY(-1px);box-shadow:0 4px 16px var(--color-error-alpha)}.btn--danger:active:not(:disabled){transform:translateY(0)}.btn--full{width:100%}.btn--loading .btn__content,.btn--loading .btn__icon{opacity:0}.btn__content{display:flex;align-items:center;gap:8px}.btn__icon{display:flex;align-items:center;justify-content:center;flex-shrink:0}.btn__icon--left{margin-right:-2px}.btn__icon--right{margin-left:-2px}.btn__spinner{position:absolute;display:flex;align-items:center;justify-content:center}.btn__spinner svg{width:20px;height:20px;animation:spin .8s linear infinite}.btn--sm .btn__spinner svg{width:16px;height:16px}.btn--lg .btn__spinner svg{width:24px;height:24px}.card{position:relative;border-radius:var(--radius-lg);transition:transform var(--transition-fast),box-shadow var(--transition-fast),border-color var(--transition-fast),background-color var(--transition-normal);overflow:hidden}.card--elevated{background:var(--color-surface);background-image:var(--gradient-surface);border:1px solid var(--color-border);box-shadow:var(--shadow-md)}.card--outlined{background:transparent;border:1px solid var(--color-border)}.card--flat{background:var(--color-surface);border:1px solid transparent}.card--glass{background:var(--color-glass-bg);backdrop-filter:blur(var(--blur-glass));-webkit-backdrop-filter:blur(var(--blur-glass));border:1px solid var(--color-glass-border);box-shadow:var(--shadow-lg)}.card__glass-highlight{position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent 0%,var(--color-glass-highlight) 50%,transparent 100%);opacity:.6}.card--padding-none{padding:0}.card--padding-sm{padding:var(--spacing-sm) var(--spacing-md)}.card--padding-md{padding:var(--spacing-md) var(--spacing-lg)}.card--padding-lg{padding:var(--spacing-lg) var(--spacing-xl)}.card--clickable{cursor:pointer;-webkit-user-select:none;user-select:none}.card--clickable:hover{border-color:var(--color-primary-alpha);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.card--clickable:active{transform:translateY(0);box-shadow:var(--shadow-md)}.card--clickable:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.card--glass.card--clickable:hover{background:#ffffff1a;border-color:var(--color-primary-alpha)}.card--selected{border-color:var(--color-primary);box-shadow:0 0 0 1px var(--color-primary),var(--shadow-md)}.card__header{padding-bottom:var(--spacing-md);margin-bottom:var(--spacing-md);border-bottom:1px solid var(--color-border)}.card__footer{padding-top:var(--spacing-md);margin-top:var(--spacing-md);border-top:1px solid var(--color-border)}.card__title{font-size:1.125rem;font-weight:600;color:var(--color-text);margin:0}.card__description{font-size:.9375rem;color:var(--color-text-secondary);margin:var(--spacing-xs) 0 0;line-height:1.5}@media(min-width:640px){.card--padding-md{padding:var(--spacing-lg) var(--spacing-xl)}.card--padding-lg{padding:var(--spacing-xl) var(--spacing-2xl)}}.input-wrapper{display:flex;flex-direction:column;gap:var(--spacing-xs)}.input-wrapper--full{width:100%}.input__container{position:relative;display:flex;align-items:center}.input{width:100%;height:52px;padding:20px 16px 8px;font-family:var(--font-family);font-size:1rem;color:var(--color-text);background:var(--color-background-secondary);border:1px solid var(--color-border);border-radius:var(--radius-md);outline:none;transition:border-color var(--transition-fast),background-color var(--transition-fast),box-shadow var(--transition-fast)}.input::placeholder{color:transparent}.input:hover:not(:disabled){border-color:var(--color-border-light)}.input:focus{background:var(--color-surface)}.input:disabled{opacity:.6;cursor:not-allowed}.input-wrapper--has-prefix .input{padding-left:48px}.input-wrapper--has-suffix .input{padding-right:48px}.input__label{position:absolute;left:16px;top:50%;transform:translateY(-50%);font-size:1rem;color:var(--color-text-muted);pointer-events:none;transition:top var(--transition-fast),transform var(--transition-fast),font-size var(--transition-fast),color var(--transition-fast);transform-origin:left center}.input-wrapper--has-prefix .input__label{left:48px}.input__label--floating,.input:focus+.input__label,.input:not(:placeholder-shown)+.input__label{top:14px;transform:translateY(0);font-size:.75rem;color:var(--color-text-secondary)}.input-wrapper--focused .input__label{color:var(--color-primary)}.input__border{position:absolute;bottom:0;left:50%;width:0;height:2px;background:var(--gradient-primary);border-radius:0 0 var(--radius-md) var(--radius-md);transition:width var(--transition-normal),left var(--transition-normal);pointer-events:none}.input-wrapper--focused .input__border{left:0;width:100%}.input__icon{position:absolute;display:flex;align-items:center;justify-content:center;width:20px;height:20px;color:var(--color-text-muted);pointer-events:none;transition:color var(--transition-fast)}.input__icon--prefix{left:16px}.input__icon--suffix{right:16px}.input-wrapper--focused .input__icon{color:var(--color-primary)}.input__helper{font-size:.8125rem;color:var(--color-text-secondary);padding-left:4px}.input__helper--error{color:var(--color-error)}.input-wrapper--error .input{border-color:var(--color-error)}.input-wrapper--error .input:focus{box-shadow:0 0 0 3px var(--color-error-alpha)}.input-wrapper--error .input__border{background:var(--color-error)}.input-wrapper--error .input__label{color:var(--color-error)}.input-wrapper:not(:has(.input__label)) .input{height:46px;padding:0 16px}.input-wrapper:not(:has(.input__label)).input-wrapper--has-prefix .input{padding-left:48px}.input-wrapper:not(:has(.input__label)).input-wrapper--has-suffix .input{padding-right:48px}.select-wrapper{display:flex;flex-direction:column;gap:var(--spacing-xs);position:relative}.select-wrapper--full{width:100%}.select-wrapper--disabled{opacity:.6;pointer-events:none}.select__label{font-size:.875rem;font-weight:500;color:var(--color-text);margin-bottom:2px}.select{display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-sm);height:52px;padding:0 16px;background:var(--color-background-secondary);border:1px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer;transition:border-color var(--transition-fast),background-color var(--transition-fast),box-shadow var(--transition-fast)}.select:hover{border-color:var(--color-border-light)}.select:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-alpha)}.select-wrapper--open .select{border-color:var(--color-primary);background:var(--color-surface)}.select__value{display:flex;align-items:center;gap:var(--spacing-sm);font-size:1rem;color:var(--color-text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.select__value--placeholder{color:var(--color-text-muted)}.select__value-icon{display:flex;align-items:center;flex-shrink:0}.select__chevron{flex-shrink:0;color:var(--color-text-secondary);transition:transform var(--transition-fast)}.select__chevron--open{transform:rotate(180deg)}.select__dropdown{position:absolute;top:calc(100% + 4px);left:0;right:0;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-xl);z-index:var(--z-dropdown);overflow:hidden;animation:scaleIn var(--transition-fast) ease;transform-origin:top center}.select__search{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);border-bottom:1px solid var(--color-border)}.select__search-icon{flex-shrink:0;color:var(--color-text-muted)}.select__search-input{flex:1;border:none;background:none;font-size:.9375rem;color:var(--color-text);outline:none}.select__search-input::placeholder{color:var(--color-text-muted)}.select__list{max-height:220px;overflow-y:auto;padding:var(--spacing-xs)}.select__empty{padding:var(--spacing-lg);text-align:center;color:var(--color-text-muted);font-size:.9375rem}.select__option{display:flex;align-items:center;gap:var(--spacing-sm);padding:10px 12px;border-radius:var(--radius-sm);cursor:pointer;transition:background-color 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var(--color-shadow))}.circular-progress__bg{fill:none;stroke:var(--color-border);opacity:.5}.circular-progress__circle{fill:none;stroke-linecap:round;transition:stroke-dashoffset .1s ease-out}.circular-progress__glow{fill:none;stroke-linecap:round;opacity:.2;filter:blur(6px)}.circular-progress__content{position:absolute;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:8px}.circular-progress__label{font-size:2.25rem;font-weight:700;color:var(--color-text);line-height:1;letter-spacing:-.02em}.circular-progress__sublabel{font-size:.8125rem;font-weight:500;color:var(--color-text-secondary);margin-top:4px;text-transform:uppercase;letter-spacing:.05em}.circular-progress[style*="width: 120"] .circular-progress__label,.circular-progress[style*="width: 100"] .circular-progress__label{font-size:1.75rem}.circular-progress[style*="width: 80"] .circular-progress__label{font-size:1.25rem}.circular-progress[style*="width: 80"] .circular-progress__sublabel{font-size:.6875rem}.profile-avatar{display:flex;align-items:center;gap:var(--spacing-sm)}.profile-avatar__wrapper{position:relative;display:flex;align-items:center;justify-content:center}.profile-avatar__circle{display:flex;align-items:center;justify-content:center;border-radius:50%;color:#fff;font-weight:700;flex-shrink:0;box-shadow:var(--shadow-md);transition:transform var(--transition-fast)}.profile-avatar:hover .profile-avatar__circle{transform:scale(1.05)}.profile-avatar__icon{width:50%;height:50%}.profile-avatar--sm .profile-avatar__circle{width:32px;height:32px;font-size:.75rem}.profile-avatar--md .profile-avatar__circle{width:44px;height:44px;font-size:.9375rem}.profile-avatar--lg .profile-avatar__circle{width:56px;height:56px;font-size:1.125rem}.profile-avatar--xl .profile-avatar__circle{width:72px;height:72px;font-size:1.5rem}.profile-avatar__ring{position:absolute;inset:-4px;border-radius:50%;background:var(--gradient-primary);opacity:0;animation:pulse 2s ease-in-out infinite}.profile-avatar--active .profile-avatar__ring{opacity:.6}.profile-avatar--sm .profile-avatar__ring{inset:-3px}.profile-avatar--lg .profile-avatar__ring,.profile-avatar--xl .profile-avatar__ring{inset:-5px}.profile-avatar__badge{position:absolute;bottom:-4px;right:-4px;min-width:20px;height:20px;padding:0 5px;display:flex;align-items:center;justify-content:center;background:var(--gradient-primary);border:2px solid var(--color-surface);border-radius:var(--radius-full);font-size:.625rem;font-weight:700;color:#fff;box-shadow:var(--shadow-sm)}.profile-avatar--sm .profile-avatar__badge{min-width:18px;height:18px;font-size:.5625rem;bottom:-3px;right:-3px}.profile-avatar--lg .profile-avatar__badge,.profile-avatar--xl .profile-avatar__badge{min-width:26px;height:26px;font-size:.75rem;bottom:-2px;right:-2px}.profile-avatar__name{font-size:.9375rem;font-weight:500;color:var(--color-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.profile-avatar--lg .profile-avatar__name,.profile-avatar--xl .profile-avatar__name{font-size:1rem;font-weight:600}.modal-backdrop{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;padding:var(--spacing-md);background:var(--color-overlay);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:var(--z-modal-backdrop);animation:fadeIn var(--transition-fast) ease}.modal{position:relative;display:flex;flex-direction:column;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);max-height:calc(100vh - 2 * var(--spacing-md));overflow:hidden;z-index:var(--z-modal);animation:scaleIn var(--transition-normal) 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var(--color-primary);outline-offset:2px}.modal__content{flex:1;overflow-y:auto}.modal__body{padding:var(--spacing-xl)}.modal__footer{display:flex;align-items:center;justify-content:flex-end;gap:var(--spacing-sm);padding:var(--spacing-lg) var(--spacing-xl);border-top:1px solid var(--color-border);flex-shrink:0}@media(max-width:640px){.modal-backdrop{padding:0;align-items:flex-end}.modal{max-height:90vh;border-radius:var(--radius-xl) var(--radius-xl) 0 0;animation:slideUp var(--transition-normal) ease}.modal--full{height:90vh;width:100%;max-width:none;border-radius:var(--radius-xl) var(--radius-xl) 0 0}}.toast-container{position:fixed;z-index:var(--z-toast);display:flex;flex-direction:column;gap:var(--spacing-sm);padding:var(--spacing-md);pointer-events:none;max-width:400px;width:100%}.toast-container--top-right{top:0;right:0}.toast-container--top-left{top:0;left:0}.toast-container--bottom-right{bottom:0;right:0;flex-direction:column-reverse}.toast-container--bottom-left{bottom:0;left:0;flex-direction:column-reverse}.toast-container--top-center{top:0;left:50%;transform:translate(-50%)}.toast-container--bottom-center{bottom:0;left:50%;transform:translate(-50%);flex-direction:column-reverse}.toast{position:relative;display:flex;align-items:flex-start;gap:var(--spacing-sm);padding:var(--spacing-md) var(--spacing-lg);padding-right:var(--spacing-xl);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);pointer-events:auto;overflow:hidden;animation:slideInRight var(--transition-normal) ease}.toast--success{border-left:4px solid var(--color-success)}.toast--success .toast__icon{color:var(--color-success)}.toast--success .toast__progress{background:var(--color-success)}.toast--error{border-left:4px solid var(--color-error)}.toast--error .toast__icon{color:var(--color-error)}.toast--error .toast__progress{background:var(--color-error)}.toast--warning{border-left:4px solid var(--color-warning)}.toast--warning .toast__icon{color:var(--color-warning)}.toast--warning .toast__progress{background:var(--color-warning)}.toast--info{border-left:4px solid var(--color-info)}.toast--info .toast__icon{color:var(--color-info)}.toast--info .toast__progress{background:var(--color-info)}.toast__icon{flex-shrink:0;margin-top:1px}.toast__message{flex:1;font-size:.9375rem;color:var(--color-text);line-height:1.4;margin:0}.toast__close{position:absolute;top:var(--spacing-sm);right:var(--spacing-sm);display:flex;align-items:center;justify-content:center;width:28px;height:28px;color:var(--color-text-muted);background:transparent;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:background-color var(--transition-fast),color var(--transition-fast)}.toast__close:hover{background:var(--color-surface-hover);color:var(--color-text)}.toast__progress{position:absolute;bottom:0;left:0;height:3px;width:100%;animation:progressBar linear forwards;transform-origin:left center}@media(max-width:640px){.toast-container{max-width:100%;left:0!important;right:0!important;transform:none!important}.toast-container--top-center,.toast-container--top-left,.toast-container--top-right{top:0}.toast-container--bottom-center,.toast-container--bottom-left,.toast-container--bottom-right{bottom:calc(72px + env(safe-area-inset-bottom,0))}}.header{display:flex;align-items:center;justify-content:space-between;height:64px;padding:0 var(--spacing-md);background:var(--color-glass-bg);backdrop-filter:blur(var(--blur-glass));-webkit-backdrop-filter:blur(var(--blur-glass));border-bottom:1px solid var(--color-glass-border);position:sticky;top:0;z-index:var(--z-sticky);transition:background-color var(--transition-normal)}.header--transparent{background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;border-bottom-color:transparent}.header__left,.header__right{display:flex;align-items:center;gap:var(--spacing-xs);min-width:80px}.header__left{justify-content:flex-start}.header__right{justify-content:flex-end}.header__title{font-size:1.125rem;font-weight:600;color:var(--color-text);text-align:center;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:0}.header__icon-btn{position:relative;display:flex;align-items:center;justify-content:center;width:40px;height:40px;border:none;background:transparent;color:var(--color-text-secondary);border-radius:var(--radius-md);cursor:pointer;transition:background-color var(--transition-fast),color var(--transition-fast),transform var(--transition-fast)}.header__icon-btn:hover{background:var(--color-surface-hover);color:var(--color-text);transform:scale(1.05)}.header__icon-btn:active{transform:scale(.95)}.header__icon-btn:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.header__icon-btn--badge{padding-right:4px}.header__badge{position:absolute;bottom:2px;right:2px;font-size:.5rem;font-weight:700;color:var(--color-primary);background:var(--color-primary-alpha);padding:1px 3px;border-radius:var(--radius-xs)}@media(min-width:768px){.header{padding:0 var(--spacing-lg);margin-left:240px}.header__title{font-size:1.25rem}}.sidebar{display:none;flex-direction:column;width:240px;height:100vh;background:var(--color-surface);border-right:1px solid var(--color-border);position:fixed;left:0;top:0;z-index:var(--z-fixed);transition:background-color 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var(--spacing-md);color:var(--color-text-secondary);text-decoration:none;border-radius:var(--radius-md);font-weight:500;transition:background-color var(--transition-fast),color var(--transition-fast),transform var(--transition-fast)}.sidebar__item:hover{background:var(--color-surface-hover);color:var(--color-text)}.sidebar__item:active{transform:scale(.98)}.sidebar__item--active{background:var(--color-primary-alpha);color:var(--color-primary)}.sidebar__item--active:hover{background:var(--color-primary-alpha)}.sidebar__item-icon{display:flex;align-items:center;justify-content:center;width:24px;height:24px}.sidebar__item-label{flex:1}.sidebar__item-indicator{position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:24px;background:var(--gradient-primary);border-radius:0 var(--radius-full) var(--radius-full) 0;animation:scaleIn var(--transition-fast) ease}.sidebar__footer{padding:var(--spacing-md) var(--spacing-lg);border-top:1px solid var(--color-border)}.sidebar__footer-content{display:flex;align-items:center;justify-content:space-between}.sidebar__version{font-size:.75rem;color:var(--color-text-muted)}.bottom-nav{display:flex;align-items:center;justify-content:space-around;height:72px;padding:0 var(--spacing-sm);padding-bottom:env(safe-area-inset-bottom,0);background:var(--color-glass-bg);backdrop-filter:blur(var(--blur-glass));-webkit-backdrop-filter:blur(var(--blur-glass));border-top:1px solid var(--color-glass-border);position:fixed;bottom:0;left:0;right:0;z-index:var(--z-fixed)}.bottom-nav__item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:var(--spacing-sm) var(--spacing-md);color:var(--color-text-muted);text-decoration:none;border-radius:var(--radius-lg);transition:color var(--transition-fast),transform 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var(--color-border);border-radius:var(--radius-lg);cursor:pointer;transition:border-color var(--transition-fast),transform var(--transition-fast),box-shadow 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0 0}.home-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;min-height:80vh;padding:var(--spacing-xl);gap:var(--spacing-md)}.home-empty__icon{font-size:4rem;animation:float 3s ease-in-out infinite}.home-empty__title{font-size:2rem;font-weight:700;color:var(--color-text);margin:0}.home-empty__subtitle{font-size:1rem;color:var(--color-text-secondary);margin:0;max-width:320px}@media(max-width:480px){.home-hero__content{flex-direction:column;text-align:center}.home-hero__info{align-items:center}.home-hero__chevron{display:none}.home-actions{grid-template-columns:1fr}}@media(min-width:768px){.home-header{margin-left:240px;padding:var(--spacing-2xl)}.home-content{margin-left:240px;padding:var(--spacing-xl) 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var(--spacing-xs)}.university-card__desc{font-size:.8125rem;color:var(--color-text-muted);margin:0}.university-card__check{position:absolute;top:var(--spacing-md);right:var(--spacing-md);display:flex;align-items:center;justify-content:center;width:28px;height:28px;background:var(--color-primary);border-radius:50%;color:#fff}.departments-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--spacing-md);padding:var(--spacing-3xl);color:var(--color-text-secondary)}.departments-loading .spin{animation:spin 1s linear infinite}.departments-search{margin-bottom:var(--spacing-md)}.departments-list{display:flex;flex-direction:column;gap:var(--spacing-xs);max-height:400px;overflow-y:auto;padding:var(--spacing-xs);margin:0 calc(-1 * var(--spacing-xs))}.departments-empty{text-align:center;padding:var(--spacing-xl);color:var(--color-text-muted)}.department-item{display:flex;align-items:center;justify-content:space-between;width:100%;padding:var(--spacing-md);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text);font-size:.9375rem;text-align:left;cursor:pointer;transition:background-color var(--transition-fast),border-color var(--transition-fast)}.department-item:hover{background:var(--color-surface-hover);border-color:var(--color-primary-alpha)}.department-item--selected{background:var(--color-primary-alpha);border-color:var(--color-primary)}.department-item__name{flex:1}.department-item__check{color:var(--color-primary);flex-shrink:0}.create-actions{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-lg);background:var(--color-surface);border-top:1px solid var(--color-border);position:sticky;bottom:calc(72px + 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var(--color-primary-glow)}.grades-fab:active{transform:scale(.95)}.grades-results-btn{margin-top:var(--spacing-lg)}.header-action-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:transparent;border:none;border-radius:var(--radius-md);color:var(--color-text-secondary);cursor:pointer;transition:background-color var(--transition-fast),color 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