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yt-fade-in-up{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes yt-fade-in{0%{opacity:0}to{opacity:1}}@keyframes yt-scale-in{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}@keyframes yt-confetti-fall{0%{opacity:1;transform:translateY(-100vh)rotate(0)}to{opacity:0;transform:translateY(100vh)rotate(720deg)}}@keyframes yt-shimmer-sweep{0%{background-position:-150% 0}to{background-position:250% 0}}@keyframes yt-float{0%,to{transform:translate(0,0)}50%{transform:translateY(-14px)}}@keyframes yt-pulse-glow{0%,to{box-shadow:0 0 0 0 var(--yt-color-glow-brand-faint)}50%{box-shadow:0 0 0 6px var(--yt-color-glow-brand-faint)}}@keyframes yt-gradient-pan{0%{background-position:0%}50%{background-position:100%}to{background-position:0%}}@keyframes yt-count-blur-in{0%{opacity:0;filter:blur(6px);transform:translateY(6px)}to{opacity:1;filter:blur();transform:translateY(0)}}@keyframes yt-marquee{0%{transform:translate(0)}to{transform:translate(-50%)}}
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.form-group{gap:var(--yt-space-2);flex-direction:column;display:flex}.form-group+.form-group{margin-top:var(--yt-space-5)}.form-label{font-size:var(--yt-text-sm);font-weight:var(--yt-weight-medium);color:var(--yt-color-text-primary)}.form-hint{font-size:var(--yt-text-xs);color:var(--yt-color-text-muted)}.form-error{font-size:var(--yt-text-xs);color:var(--yt-color-error)}.input,.textarea,.select{background:var(--yt-color-surface-primary);width:100%;color:var(--yt-color-text-primary);border:1px solid var(--yt-color-border);border-radius:var(--yt-radius-md);font-size:var(--yt-text-base);transition:border-color var(--yt-transition-fast) var(--yt-ease-default), box-shadow var(--yt-transition-fast) var(--yt-ease-default), background-color var(--yt-transition-fast) var(--yt-ease-default);padding:.625rem .875rem;font-family:inherit;line-height:1.4}.input::placeholder,.textarea::placeholder{color:var(--yt-color-text-placeholder)}.input:hover,.textarea:hover,.select:hover{border-color:var(--yt-color-border-strong)}.input:focus,.textarea:focus,.select:focus{border-color:var(--yt-color-brand);box-shadow:0 0 0 3px var(--yt-color-focus-ring);outline:none}.input:disabled,.textarea:disabled,.select:disabled{background:var(--yt-color-surface-secondary);color:var(--yt-color-text-muted);cursor:not-allowed}.input.has-error,.textarea.has-error,.select.has-error{border-color:var(--yt-color-error)}.input.has-error:focus{box-shadow:0 0 0 3px var(--yt-color-focus-error)}.input--lg{font-size:var(--yt-text-lg);border-radius:var(--yt-radius-lg);padding:.875rem 1.125rem}.input--sm{font-size:var(--yt-text-sm);border-radius:var(--yt-radius-sm);padding:.375rem .625rem}.textarea{resize:vertical;min-height:6rem}.select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");background-position:right .875rem center;background-repeat:no-repeat;padding-right:2.5rem}.input-group{background:var(--yt-color-surface-primary);border:1px solid var(--yt-color-border);border-radius:var(--yt-radius-md);transition:border-color var(--yt-transition-fast) var(--yt-ease-default), box-shadow var(--yt-transition-fast) var(--yt-ease-default);align-items:stretch;gap:0;display:flex;overflow:hidden}.input-group:focus-within{border-color:var(--yt-color-brand);box-shadow:0 0 0 3px var(--yt-color-focus-ring)}.input-group>.input{background:0 0;border:none;border-radius:0}.input-group>.input:focus{box-shadow:none}.input-group__addon{padding:0 var(--yt-space-3);color:var(--yt-color-text-muted);background:var(--yt-color-surface-secondary);align-items:center;display:flex}.checkbox,.radio{width:1.125rem;height:1.125rem;accent-color:var(--yt-color-brand);cursor:pointer}.checkbox-row{align-items:center;gap:var(--yt-space-2);cursor:pointer;display:flex}
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var(--yt-color-white-rgba-25);place-items:center;display:grid}.site-nav{align-items:center;gap:var(--yt-space-1);display:flex}.site-nav__link{align-items:center;gap:var(--yt-space-2);border-radius:var(--yt-radius-md);font-size:var(--yt-text-sm);font-weight:var(--yt-weight-medium);color:var(--yt-color-text-secondary);transition:color var(--yt-transition-fast) var(--yt-ease-default);padding:.5rem .875rem;display:inline-flex;position:relative}.site-nav__link:after{content:"";background:var(--yt-gradient-brand);border-radius:var(--yt-radius-full);height:1.5px;transition:left var(--yt-transition-fast) var(--yt-ease-out), right var(--yt-transition-fast) var(--yt-ease-out);position:absolute;bottom:4px;left:50%;right:50%}.site-nav__link:hover{color:var(--yt-color-text-primary)}.site-nav__link:hover:after{left:.875rem;right:.875rem}.site-nav__link.is-active{color:var(--yt-color-text-brand)}.site-nav__link.is-active:after{background:var(--yt-gradient-brand);left:.875rem;right:.875rem}@media (prefers-reduced-motion:reduce){.site-nav__link:after{transition:none}}.site-actions{align-items:center;gap:var(--yt-space-2);display:flex}.credit-pill{align-items:center;gap:var(--yt-space-2);background:var(--yt-color-brand-muted);color:var(--yt-color-text-brand);border:1px solid var(--yt-color-border-brand);border-radius:var(--yt-radius-full);font-size:var(--yt-text-sm);font-weight:var(--yt-weight-semibold);transition:box-shadow var(--yt-transition-fast) var(--yt-ease-default), transform var(--yt-transition-fast) var(--yt-ease-default);padding:.375rem .75rem;display:inline-flex}.credit-pill:hover{box-shadow:var(--yt-glow-brand);transform:translateY(-1px)}.credit-pill__count{font-variant-numeric:tabular-nums}.theme-toggle{border:1px solid var(--yt-color-border);border-radius:var(--yt-radius-md);width:36px;height:36px;color:var(--yt-color-text-secondary);cursor:pointer;transition:background var(--yt-transition-fast) var(--yt-ease-default), color var(--yt-transition-fast) var(--yt-ease-default), border-color var(--yt-transition-fast) var(--yt-ease-default);background:0 0;place-items:center;display:inline-grid}.theme-toggle:hover{background:var(--yt-color-surface-hover);color:var(--yt-color-text-primary);border-color:var(--yt-color-border-strong)}.profile-dropdown{position:relative}.profile-trigger{align-items:center;gap:var(--yt-space-2);border-radius:var(--yt-radius-full);background:var(--yt-color-surface-primary);border:1px solid var(--yt-color-border);color:var(--yt-color-text-primary);font-size:var(--yt-text-sm);font-weight:var(--yt-weight-medium);transition:border-color var(--yt-transition-fast) var(--yt-ease-default), box-shadow var(--yt-transition-fast) var(--yt-ease-default);cursor:pointer;padding:.3rem .625rem .3rem .3rem;display:inline-flex}.profile-trigger:hover{border-color:var(--yt-color-border-brand);box-shadow:0 0 0 3px var(--yt-color-brand-muted)}.profile-avatar{border-radius:var(--yt-radius-full);background:var(--yt-gradient-brand);width:26px;height:26px;color:var(--yt-color-text-on-brand);box-shadow:inset 0 1px 0 var(--yt-color-white-rgba-25);flex-shrink:0;place-items:center;display:grid}.profile-menu{background:var(--yt-color-surface-elevated);border:1px solid var(--yt-color-border);border-radius:var(--yt-radius-lg);min-width:210px;box-shadow:var(--yt-elevation-card-hover), inset 0 1px 0 var(--yt-border-highlight);padding:var(--yt-space-1);z-index:var(--yt-z-dropdown);animation:yt-fade-in-up var(--yt-transition-fast) var(--yt-ease-out);position:absolute;top:calc(100% + 8px);right:0}.profile-menu.hidden{display:none!important}@media (prefers-reduced-motion:reduce){.profile-menu{animation:none}}.profile-menu__item{align-items:center;gap:var(--yt-space-2);border-radius:var(--yt-radius-md);font-size:var(--yt-text-sm);color:var(--yt-color-text-secondary);transition:background-color var(--yt-transition-fast) var(--yt-ease-default), color var(--yt-transition-fast) var(--yt-ease-default);cursor:pointer;padding:.5rem .75rem;display:flex}.profile-menu__item:hover{background:var(--yt-color-surface-hover);color:var(--yt-color-text-primary)}.profile-menu__divider{background:var(--yt-color-border-subtle);height:1px;margin:var(--yt-space-1) 0}.mobile-nav-toggle{border:1px solid var(--yt-color-border);border-radius:var(--yt-radius-md);color:var(--yt-color-text-primary);transition:background var(--yt-transition-fast) var(--yt-ease-default), border-color var(--yt-transition-fast) var(--yt-ease-default);background:0 0;padding:.5rem;display:none}.mobile-nav-toggle:hover{background:var(--yt-color-surface-hover);border-color:var(--yt-color-border-strong)}.mobile-nav{gap:var(--yt-space-1);padding:var(--yt-space-4) 0;border-top:1px solid var(--yt-color-border-subtle);flex-direction:column;display:flex}.mobile-nav.hidden{display:none!important}.mobile-nav__link{border-radius:var(--yt-radius-md);font-size:var(--yt-text-base);color:var(--yt-color-text-secondary);transition:background var(--yt-transition-fast) var(--yt-ease-default), color var(--yt-transition-fast) var(--yt-ease-default);padding:.75rem 1rem}.mobile-nav__link:hover{background:var(--yt-color-surface-hover);color:var(--yt-color-text-primary)}@media (max-width:1023px){.site-nav{display:none}.mobile-nav-toggle{place-items:center;display:inline-grid}}
.modal{z-index:var(--yt-z-modal);padding:var(--yt-space-4);animation:yt-fade-in var(--yt-transition-fast) var(--yt-ease-out);justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal.hidden{display:none!important}.modal__backdrop{background:var(--yt-color-overlay);-webkit-backdrop-filter:blur(8px);position:absolute;inset:0}.modal__content{background:var(--yt-color-surface-elevated);border:1px solid var(--yt-color-border);border-radius:var(--yt-radius-xl);width:100%;max-width:28rem;box-shadow:var(--yt-shadow-xl);animation:yt-scale-in var(--yt-transition-base) var(--yt-ease-spring);position:relative;overflow:hidden}.modal__content--lg{max-width:42rem}.modal__content--xl{max-width:56rem}.modal__header{padding:var(--yt-space-5) var(--yt-space-6);border-bottom:1px solid var(--yt-color-border-subtle);justify-content:space-between;align-items:center;display:flex}.modal__title{font-size:var(--yt-text-xl);font-weight:var(--yt-weight-semibold);color:var(--yt-color-text-primary);margin:0}.modal__close{border-radius:var(--yt-radius-md);width:32px;height:32px;color:var(--yt-color-text-secondary);cursor:pointer;transition:all var(--yt-transition-fast) var(--yt-ease-default);background:0 0;border:none;place-items:center;display:inline-grid}.modal__close:hover{background:var(--yt-color-surface-hover);color:var(--yt-color-text-primary)}.modal__body{padding:var(--yt-space-6)}.modal__footer{justify-content:flex-end;align-items:center;gap:var(--yt-space-2);padding:var(--yt-space-4) var(--yt-space-6);border-top:1px solid var(--yt-color-border-subtle);background:var(--yt-color-surface-secondary);display:flex}
.badge{align-items:center;gap:var(--yt-space-1);font-size:var(--yt-text-xs);font-weight:var(--yt-weight-medium);border-radius:var(--yt-radius-full);white-space:nowrap;border:1px solid #0000;padding:.25rem .625rem;line-height:1.4;display:inline-flex}.badge--neutral{background:var(--yt-color-surface-tertiary);color:var(--yt-color-text-secondary);border-color:var(--yt-color-border)}.badge--brand{background:var(--yt-color-brand-muted);color:var(--yt-color-text-brand);border-color:var(--yt-color-border-brand)}.badge--success{background:var(--yt-color-success-light);color:var(--yt-color-success);border-color:var(--yt-color-success-border)}.badge--warning{background:var(--yt-color-warning-light);color:var(--yt-color-warning);border-color:var(--yt-color-warning-border)}.badge--danger{background:var(--yt-color-error-light);color:var(--yt-color-error);border-color:var(--yt-color-error-border)}.badge--info{background:var(--yt-color-info-light);color:var(--yt-color-info);border-color:var(--yt-color-info-border)}.badge--solid-brand{background:var(--yt-color-brand);color:var(--yt-color-text-on-brand)}.badge--dot:before{content:"";border-radius:var(--yt-radius-full);background:currentColor;width:6px;height:6px;display:inline-block}[data-credit-warning=empty]{background-color:var(--yt-color-red-100);border-color:var(--yt-color-red-300);color:var(--yt-color-red-700)}[data-credit-warning=empty]:hover{background-color:var(--yt-color-red-200,var(--yt-color-red-300))}[data-credit-warning=low]{background-color:var(--yt-color-orange-100);border-color:var(--yt-color-orange-300);color:var(--yt-color-orange-700)}[data-credit-warning=low]:hover{background-color:var(--yt-color-orange-200,var(--yt-color-orange-300))}span[data-credit-warning=empty],a[data-credit-warning=empty] span,span[data-credit-warning=low],a[data-credit-warning=low] span{background-color:#0000}
.alert{align-items:flex-start;gap:var(--yt-space-3);padding:var(--yt-space-4) var(--yt-space-5);border-radius:var(--yt-radius-md);font-size:var(--yt-text-sm);border:1px solid;display:flex}.alert__icon{flex-shrink:0;width:1.25rem;height:1.25rem;margin-top:.1rem}.alert__body{flex:1}.alert__title{font-weight:var(--yt-weight-semibold);font-size:var(--yt-text-sm);margin-bottom:var(--yt-space-1);color:inherit}.alert__message{color:inherit;opacity:.92}.alert--success{background:var(--yt-color-success-light);border-color:var(--yt-color-success-border);color:var(--yt-color-success)}.alert--warning{background:var(--yt-color-warning-light);border-color:var(--yt-color-warning-border);color:var(--yt-color-warning)}.alert--danger{background:var(--yt-color-error-light);border-color:var(--yt-color-error-border);color:var(--yt-color-error)}.alert--info{background:var(--yt-color-info-light);border-color:var(--yt-color-info-border);color:var(--yt-color-info)}.toast-container{top:var(--yt-space-6);right:var(--yt-space-6);gap:var(--yt-space-3);z-index:var(--yt-z-toast);pointer-events:none;flex-direction:column;display:flex;position:fixed}.toast{pointer-events:auto;align-items:center;gap:var(--yt-space-3);min-width:280px;max-width:420px;padding:var(--yt-space-3) var(--yt-space-4);background:var(--yt-color-surface-elevated);border:1px solid var(--yt-color-border);border-radius:var(--yt-radius-lg);box-shadow:var(--yt-shadow-lg);animation:yt-slide-in-right var(--yt-transition-base) var(--yt-ease-spring);display:flex}.toast--success{border-left:4px solid var(--yt-color-success)}.toast--danger{border-left:4px solid var(--yt-color-error)}.toast--warning{border-left:4px solid var(--yt-color-warning)}.toast--info{border-left:4px solid var(--yt-color-info)}.toast__close{color:var(--yt-color-text-muted);cursor:pointer;border-radius:var(--yt-radius-sm);transition:all var(--yt-transition-fast) var(--yt-ease-default);background:0 0;border:none;margin-left:auto;padding:.25rem}.toast__close:hover{background:var(--yt-color-surface-hover);color:var(--yt-color-text-primary)}
.table-wrap{border:1px solid var(--yt-color-border);border-radius:var(--yt-radius-lg);background:var(--yt-color-surface-primary);width:100%;overflow-x:auto}.table{border-collapse:collapse;width:100%;font-size:var(--yt-text-sm)}.table thead{background:var(--yt-color-surface-secondary)}.table th{text-align:left;font-weight:var(--yt-weight-semibold);font-size:var(--yt-text-xs);text-transform:uppercase;letter-spacing:var(--yt-tracking-wide);color:var(--yt-color-text-muted);padding:var(--yt-space-3) var(--yt-space-4);border-bottom:1px solid var(--yt-color-border);white-space:nowrap}.table td{padding:var(--yt-space-3) var(--yt-space-4);color:var(--yt-color-text-primary);border-bottom:1px solid var(--yt-color-border-subtle);vertical-align:middle}.table tbody tr:last-child td{border-bottom:none}.table tbody tr{transition:background-color var(--yt-transition-fast) var(--yt-ease-default)}.table tbody tr:hover{background:var(--yt-color-surface-hover)}.table--striped tbody tr:nth-child(2n){background:var(--yt-color-surface-secondary)}.table td.is-numeric{text-align:right;font-variant-numeric:tabular-nums}
.site-footer{margin-top:var(--yt-space-16);padding:var(--yt-space-12) 0 var(--yt-space-8);background:var(--yt-color-surface-secondary);color:var(--yt-color-text-secondary);position:relative}.site-footer:before{content:"";background:var(--yt-gradient-brand);opacity:.35;height:1px;position:absolute;top:0;left:0;right:0}.site-footer__grid{gap:var(--yt-space-8);grid-template-columns:1fr;display:grid}@media (min-width:640px){.site-footer__grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:1024px){.site-footer__grid{grid-template-columns:2fr 1fr 1fr 1fr}}.site-footer__brand{font-weight:var(--yt-weight-bold);font-size:var(--yt-text-lg);color:var(--yt-color-text-primary);align-items:center;gap:var(--yt-space-2);display:flex}.site-footer__logo{border-radius:var(--yt-radius-md);background:var(--yt-gradient-brand);width:30px;height:30px;color:var(--yt-color-text-on-brand);box-shadow:var(--yt-elevation-card), inset 0 1px 0 var(--yt-color-white-rgba-25);flex-shrink:0;place-items:center;display:grid}.site-footer__tagline{margin-top:var(--yt-space-3);font-size:var(--yt-text-sm);color:var(--yt-color-text-muted);max-width:32ch;line-height:var(--yt-leading-relaxed)}.site-footer__heading{font-size:var(--yt-text-2xs);text-transform:uppercase;letter-spacing:var(--yt-tracking-widest);font-weight:var(--yt-weight-semibold);color:var(--yt-color-text-muted);margin-bottom:var(--yt-space-3)}.site-footer__links{gap:var(--yt-space-2);flex-direction:column;display:flex}.site-footer__link{font-size:var(--yt-text-sm);color:var(--yt-color-text-secondary);transition:color var(--yt-transition-fast) var(--yt-ease-default)}.site-footer__link:hover{color:var(--yt-color-text-primary)}.site-footer__bottom{margin-top:var(--yt-space-8);padding-top:var(--yt-space-5);border-top:1px solid var(--yt-color-border-subtle);gap:var(--yt-space-3);font-size:var(--yt-text-sm);color:var(--yt-color-text-muted);text-align:center;flex-direction:column;align-items:center;display:flex}@media (min-width:768px){.site-footer__bottom{text-align:left;flex-direction:row;justify-content:space-between}}
.hero{padding:var(--yt-space-16) 0;background:linear-gradient(135deg, var(--yt-color-gradient-from), var(--yt-color-gradient-via), var(--yt-color-gradient-to));border-bottom:1px solid var(--yt-color-border-subtle);position:relative;overflow:hidden}.hero:before{content:"";background:radial-gradient(ellipse at center, var(--yt-color-brand-muted), transparent 60%);filter:blur(80px);pointer-events:none;opacity:.8;width:60%;height:200%;position:absolute;top:-50%;left:-10%}.hero__inner{text-align:center;max-width:820px;margin:0 auto;position:relative}.hero__eyebrow{align-items:center;gap:var(--yt-space-2);background:var(--yt-color-surface-elevated);border:1px solid var(--yt-color-border);border-radius:var(--yt-radius-full);font-size:var(--yt-text-xs);font-weight:var(--yt-weight-medium);color:var(--yt-color-text-secondary);letter-spacing:var(--yt-tracking-wide);margin-bottom:var(--yt-space-5);box-shadow:var(--yt-shadow-xs);padding:.35rem .875rem;display:inline-flex}.hero__title{font-size:clamp(2.25rem,5vw + 1rem,4rem);font-weight:var(--yt-weight-bold);letter-spacing:-.03em;margin-bottom:var(--yt-space-5);background:linear-gradient(180deg, var(--yt-color-text-primary), color-mix(in oklab, var(--yt-color-text-primary), var(--yt-color-text-secondary) 35%));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;line-height:1.05}.hero__title-accent{background:linear-gradient(135deg, var(--yt-color-brand), color-mix(in oklab, var(--yt-color-brand), var(--yt-color-purple-accent) 30%));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.hero__subtitle{color:var(--yt-color-text-secondary);font-size:clamp(1.125rem,1.5vw + .75rem,1.375rem);line-height:var(--yt-leading-relaxed);margin-bottom:var(--yt-space-8);max-width:640px;margin-left:auto;margin-right:auto}.hero__form{gap:var(--yt-space-3);flex-direction:column;max-width:640px;margin:0 auto;display:flex}@media (min-width:640px){.hero__form{flex-direction:row;align-items:stretch}.hero__form .input,.hero__form .input-group{flex:1}}.hero__cta-row{gap:var(--yt-space-3);margin-top:var(--yt-space-6);flex-wrap:wrap;justify-content:center;display:flex}.section{padding:var(--yt-space-16) 0}.section--sm{padding:var(--yt-space-12) 0}.section__head{text-align:center;max-width:700px;margin:0 auto var(--yt-space-10)}.section__eyebrow{font-size:var(--yt-text-xs);text-transform:uppercase;letter-spacing:var(--yt-tracking-widest);font-weight:var(--yt-weight-semibold);color:var(--yt-color-text-brand);margin-bottom:var(--yt-space-3)}.section__title{font-size:clamp(1.75rem,3vw + 1rem,2.5rem);font-weight:var(--yt-weight-bold);letter-spacing:-.02em;margin-bottom:var(--yt-space-3)}.section__subtitle{font-size:var(--yt-text-lg);color:var(--yt-color-text-secondary);line-height:var(--yt-leading-relaxed)}.feature{padding:var(--yt-space-6);background:var(--yt-color-surface-primary);border:1px solid var(--yt-color-border);border-radius:var(--yt-radius-lg);transition:all var(--yt-transition-base) var(--yt-ease-default)}.feature:hover{box-shadow:var(--yt-shadow-lg);border-color:var(--yt-color-border-strong);transform:translateY(-2px)}.feature__icon{border-radius:var(--yt-radius-md);background:var(--yt-color-brand-muted);width:44px;height:44px;color:var(--yt-color-text-brand);margin-bottom:var(--yt-space-4);place-items:center;display:grid}.feature__title{font-size:var(--yt-text-lg);font-weight:var(--yt-weight-semibold);margin-bottom:var(--yt-space-2);color:var(--yt-color-text-primary)}.feature__text{font-size:var(--yt-text-sm);color:var(--yt-color-text-secondary);line-height:var(--yt-leading-relaxed)}
.prose{max-width:70ch;color:var(--yt-color-text-primary);font-size:1.0625rem;line-height:1.78}.prose>*+*{margin-top:1.3em}.prose h1,.prose h2,.prose h3,.prose h4{color:var(--yt-color-text-primary);font-weight:var(--yt-weight-bold);letter-spacing:var(--yt-tracking-tight);line-height:var(--yt-leading-tight);scroll-margin-top:80px}.prose h1{margin-top:2.5em;margin-bottom:.6em;font-size:2.1em}.prose h2{padding-top:var(--yt-space-3);border-top:1px solid var(--yt-color-border-subtle);margin-top:2.25em;margin-bottom:.7em;font-size:1.55em}.prose h3{margin-top:1.75em;margin-bottom:.55em;font-size:1.2em}.prose h4{margin-top:1.5em;margin-bottom:.5em;font-size:1.05em}.prose>p:first-of-type{color:var(--yt-color-text-primary);font-size:1.125em;line-height:1.7}.prose p{color:var(--yt-color-text-primary);margin:1.3em 0}.prose a{color:var(--yt-color-text-brand);text-decoration:underline;-webkit-text-decoration-color:var(--yt-color-border-brand);text-decoration-color:var(--yt-color-border-brand);text-underline-offset:3px;transition:text-decoration-color var(--yt-transition-fast) var(--yt-ease-out)}.prose a:hover{-webkit-text-decoration-color:var(--yt-color-brand);text-decoration-color:var(--yt-color-brand)}.prose strong{font-weight:var(--yt-weight-semibold);color:var(--yt-color-text-primary)}.prose ul,.prose ol{margin:1.3em 0;padding-left:1.75em}.prose ul li{margin:.55em 0;list-style:outside}.prose ol li{margin:.55em 0;list-style:decimal}.prose li::marker{color:var(--yt-color-brand)}.prose blockquote{border-left:3px solid var(--yt-color-brand);padding:var(--yt-space-4) var(--yt-space-5);background:var(--yt-color-brand-muted);border-radius:0 var(--yt-radius-md) var(--yt-radius-md) 0;color:var(--yt-color-text-secondary);margin:1.8em 0;font-style:italic}.prose blockquote p{margin:0}.prose code{font-family:var(--yt-font-mono);background:var(--yt-color-surface-tertiary);color:var(--yt-color-text-primary);border-radius:var(--yt-radius-xs);border:1px solid var(--yt-color-border-subtle);padding:.15em .42em;font-size:.88em}.prose pre{background:var(--yt-color-surface-secondary);border:1px solid var(--yt-color-border);border-radius:var(--yt-radius-md);padding:var(--yt-space-5);box-shadow:var(--yt-elevation-card), inset 0 1px 0 var(--yt-border-highlight);margin:1.75em 0;font-size:.88em;line-height:1.6;overflow-x:auto}.prose pre code{font-size:inherit;background:0 0;border:none;padding:0}.prose img{border-radius:var(--yt-radius-lg);box-shadow:var(--yt-shadow-md);max-width:100%;margin:1.75em auto;display:block}.prose hr{border:0;border-top:1px solid var(--yt-color-border);margin:2.5em 0}.prose table{border-collapse:collapse;width:100%;font-size:var(--yt-text-sm);border:1px solid var(--yt-color-border);border-radius:var(--yt-radius-md);margin:1.75em 0;overflow:hidden}.prose table th,.prose table td{padding:var(--yt-space-3) var(--yt-space-4);border-bottom:1px solid var(--yt-color-border-subtle);text-align:left}.prose table th{font-weight:var(--yt-weight-semibold);color:var(--yt-color-text-primary);background:var(--yt-color-surface-secondary);font-size:var(--yt-text-xs);letter-spacing:.04em;text-transform:uppercase}.prose table tr:last-child td{border-bottom:none}.prose figcaption{text-align:center;font-size:var(--yt-text-sm);color:var(--yt-color-text-muted);margin-top:var(--yt-space-2);font-style:italic}
.spinner{border:2px solid var(--yt-color-border);border-top-color:var(--yt-color-brand);border-radius:var(--yt-radius-full);vertical-align:middle;width:1.25rem;height:1.25rem;animation:.6s linear infinite yt-spin;display:inline-block}.spinner--sm{border-width:2px;width:1rem;height:1rem}.spinner--lg{border-width:3px;width:2rem;height:2rem}.spinner--xl{border-width:4px;width:3rem;height:3rem}.spinner--white{border-color:var(--yt-color-white-rgba-3-light);border-top-color:var(--yt-color-text-on-brand)}.loading-row{align-items:center;gap:var(--yt-space-2);color:var(--yt-color-text-secondary);font-size:var(--yt-text-sm);display:inline-flex}.loading-overlay{background:var(--yt-color-overlay);-webkit-backdrop-filter:blur(6px);z-index:var(--yt-z-overlay);place-items:center;display:grid;position:fixed;inset:0}.loading-overlay__panel{align-items:center;gap:var(--yt-space-4);padding:var(--yt-space-8);background:var(--yt-color-surface-elevated);border-radius:var(--yt-radius-xl);box-shadow:var(--yt-shadow-xl);flex-direction:column;min-width:280px;display:flex}.loading-overlay__label{font-size:var(--yt-text-base);color:var(--yt-color-text-primary)}
.sr-only{clip:rect(0, 0, 0, 0)!important;white-space:nowrap!important;border:0!important;width:1px!important;height:1px!important;margin:-1px!important;padding:0!important;position:absolute!important;overflow:hidden!important}.skip-link{z-index:10000;background:var(--color-bg-primary,var(--yt-color-neutral-white));color:var(--color-text-primary,var(--yt-color-gray-900));border:2px solid var(--color-primary,var(--yt-color-indigo-500));padding:12px 20px;font-weight:600;text-decoration:none;transition:top .15s ease-out;position:absolute;top:-100px;left:0}.skip-link:focus,.skip-link:focus-visible{outline:3px solid var(--color-primary,var(--yt-color-indigo-500));outline-offset:2px;top:0}:focus-visible{outline-offset:2px;box-shadow:0 0 0 3px var(--yt-color-focus-ring);outline:2px solid #0000}:focus:not(:focus-visible){outline:none}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}
.faq-item{background:var(--yt-color-surface-primary);border:1px solid var(--yt-color-border);border-radius:var(--yt-radius-lg);transition:border-color var(--yt-transition-fast) var(--yt-ease-default);overflow:hidden}.faq-item[open]{border-color:var(--yt-color-border-strong);box-shadow:var(--yt-shadow-sm)}.faq-item summary{padding:var(--yt-space-4) var(--yt-space-5);cursor:pointer;font-weight:var(--yt-weight-semibold);color:var(--yt-color-text-primary);font-size:var(--yt-text-lg);-webkit-user-select:none;user-select:none;justify-content:space-between;align-items:center;list-style:none;display:flex}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"";border-right:2px solid var(--yt-color-text-muted);border-bottom:2px solid var(--yt-color-text-muted);width:12px;height:12px;transition:transform var(--yt-transition-fast) var(--yt-ease-default);margin-left:var(--yt-space-3);flex-shrink:0;display:inline-block;transform:rotate(45deg)}.faq-item[open] summary:after{transform:rotate(-135deg)}.faq-item summary:hover{background:var(--yt-color-surface-hover)}.faq-item .faq-content{padding:0 var(--yt-space-5) var(--yt-space-5);color:var(--yt-color-text-secondary);line-height:var(--yt-leading-relaxed)}.faq-item .faq-content p{color:inherit;margin:0}.credit-packages-grid{gap:var(--yt-space-6);grid-template-columns:repeat(auto-fit,minmax(280px,1fr));display:grid}
.max-h-400{max-height:400px}.max-h-800{max-height:800px}.profile-header{background:var(--yt-gradient-brand);border:1px solid var(--yt-color-border-brand);box-shadow:var(--yt-glow-brand);position:relative;overflow:hidden}.profile-header:before{content:"";background:linear-gradient(90deg, transparent, var(--yt-color-white-rgba-10), transparent);width:100%;height:100%;transition:left .5s;position:absolute;top:0;left:-100%}.profile-header:hover:before{left:100%}[data-theme=dark] .profile-header{background:var(--yt-gradient-brand);border:1px solid var(--yt-color-border-brand);box-shadow:var(--yt-glow-brand)}.profile-avatar{transition:all .3s;position:relative}.profile-avatar:hover{transform:scale(1.05)}.profile-avatar:after{content:"";background:linear-gradient(45deg, var(--yt-color-brand), var(--yt-color-brand));z-index:-1;opacity:0;border-radius:50%;transition:opacity .3s;position:absolute;inset:-3px}.profile-avatar:hover:after{opacity:1}.stats-icon{transition:all .3s}.stats-icon .text-success,[data-theme=dark] .stats-icon .text-success{color:var(--yt-color-success)}.credit-progress{background:var(--yt-color-surface-tertiary);border-radius:.75rem;height:.75rem;position:relative;overflow:hidden}.credit-progress-bar{background:linear-gradient(90deg, var(--yt-color-brand), var(--yt-color-brand));border-radius:.75rem;transition:width .8s cubic-bezier(.4,0,.2,1);position:relative}.credit-progress-bar:after{content:"";background:linear-gradient(90deg, transparent, var(--yt-color-white-rgba-3-light), transparent);width:100%;height:100%;animation:2s infinite shimmer;position:absolute;top:0;left:-100%}@keyframes shimmer{0%{left:-100%}to{left:100%}}.table-row{background:var(--yt-color-surface-primary);border:1px solid var(--yt-color-border);border-radius:.5rem;margin-bottom:.5rem;transition:all .2s;position:relative}[data-theme=dark] .table-row{background:var(--yt-color-profile-dark-card);border:1px solid var(--yt-color-profile-dark-border)}.table-row:before{content:"";background:var(--yt-color-brand);border-radius:.5rem 0 0 .5rem;width:4px;transition:transform .2s;position:absolute;top:0;bottom:0;left:0;transform:scaleY(0)}.table-row:hover:before{transform:scaleY(1)}.table-row:hover{background-color:var(--yt-color-surface-secondary);box-shadow:0 4px 6px -1px var(--yt-color-shadow-soft);transform:translate(4px)}[data-theme=dark] .table-row:hover{background-color:var(--yt-color-profile-dark-card-elevated);box-shadow:0 4px 6px -1px var(--yt-color-shadow-deepest)}.activity-timeline{position:relative}.activity-timeline:before{content:"";background:linear-gradient(to bottom, var(--yt-color-brand) 0%, var(--yt-color-brand) 50%, transparent 100%);border-radius:1px;width:2px;position:absolute;top:0;bottom:0;left:24px}.activity-item{margin-bottom:24px;padding-left:60px;position:relative}.activity-item:before{content:"";background:var(--yt-color-brand);border:4px solid var(--yt-color-surface-primary);z-index:1;width:16px;height:16px;box-shadow:0 2px 4px var(--yt-color-shadow-soft);border-radius:50%;position:absolute;top:20px;left:16px}.activity-item:last-child:after{content:"";background:var(--yt-color-surface-primary);border:2px solid var(--yt-color-brand);width:12px;height:12px;box-shadow:0 1px 2px var(--yt-color-shadow-soft);border-radius:50%;position:absolute;top:40px;left:18px}.btn-primary{background:linear-gradient(135deg, var(--yt-color-brand), var(--yt-color-brand));box-shadow:0 2px 4px var(--yt-color-shadow-soft);border-radius:.5rem;font-weight:600;transition:all .3s;position:relative;overflow:hidden}.btn-primary:before{content:"";background:linear-gradient(90deg, transparent, var(--yt-color-white-rgba-2-light), transparent);width:100%;height:100%;transition:left .5s;position:absolute;top:0;left:-100%}.btn-primary:hover:before{left:100%}.btn-primary:hover{box-shadow:0 8px 16px var(--yt-color-glow-brand-strong);transform:translateY(-2px)}[data-theme=dark] .btn-primary:hover{box-shadow:0 8px 16px var(--yt-color-glow-brand-stronger)}.modal-content{animation:.3s cubic-bezier(.34,1.56,.64,1) modalSlideIn}.status-badge{box-shadow:0 1px 3px var(--yt-color-shadow-soft);border:1px solid #0000;border-radius:9999px;align-items:center;padding:.375rem .875rem;font-size:.875rem;font-weight:600;transition:all .2s;display:inline-flex}.status-badge:hover{box-shadow:0 2px 6px var(--yt-color-shadow-mid);transform:translateY(-1px)}.status-badge-success{background:linear-gradient(135deg, var(--yt-color-badge-success-bg), var(--yt-color-badge-success-bg));color:var(--yt-color-success);border-color:var(--yt-color-badge-success-border)}[data-theme=dark] .status-badge-success{background:linear-gradient(135deg, var(--yt-color-badge-success-bg-dark), var(--yt-color-badge-success-bg-dark));color:var(--yt-color-success);border-color:var(--yt-color-badge-success-border-dark)}.status-badge-primary{background:linear-gradient(135deg, var(--yt-color-badge-brand-bg), var(--yt-color-badge-brand-bg));color:var(--yt-color-brand);border-color:var(--yt-color-badge-brand-border)}[data-theme=dark] .status-badge-primary{background:linear-gradient(135deg, var(--yt-color-badge-brand-bg-dark), var(--yt-color-badge-brand-bg-dark));color:var(--yt-color-brand);border-color:var(--yt-color-badge-brand-border-dark)}.status-badge-warning{background:linear-gradient(135deg, var(--yt-color-badge-warning-amber), var(--yt-color-badge-warning-yellow));color:var(--yt-color-text-primary);border-color:var(--yt-color-badge-warning-amber-border)}[data-theme=dark] .status-badge-warning{background:linear-gradient(135deg, var(--yt-color-badge-warning-yellow-dark), var(--yt-color-badge-warning-amber-dark));color:var(--yt-color-text-primary);border-color:var(--yt-color-badge-warning-yellow-border-dark)}.status-badge-error{background:linear-gradient(135deg, var(--yt-color-badge-error-bg), var(--yt-color-badge-success-bg));color:var(--yt-color-brand);border-color:var(--yt-color-badge-error-border)}[data-theme=dark] .status-badge-error{background:linear-gradient(135deg, var(--yt-color-badge-error-bg-dark-secondary), var(--yt-color-badge-error-bg-dark));color:var(--yt-color-brand);border-color:var(--yt-color-badge-error-border-dark)}.card-header{border-bottom:1px solid var(--yt-color-border);background:var(--yt-color-surface-primary);border-radius:1rem 1rem 0 0;padding:1.5rem}[data-theme=dark] .card-header{background:var(--yt-color-profile-dark-card);border-bottom:1px solid var(--yt-color-profile-dark-border)}.card-header h2{color:var(--yt-color-text-primary);align-items:center;margin:0;font-size:1.125rem;font-weight:600;display:flex}.card-header h2 svg{color:var(--yt-color-brand);margin-right:.5rem}.content-card{background:var(--yt-color-surface-primary);border:1px solid var(--yt-color-border);box-shadow:0 4px 6px -1px var(--yt-color-shadow-soft);border-radius:1rem;overflow:hidden}[data-theme=dark] .content-card{background:var(--yt-color-profile-dark-card-elevated);border:1px solid var(--yt-color-profile-dark-border);box-shadow:0 4px 6px -1px var(--yt-color-shadow-deepest)}.content-card .card-body{padding:1.5rem}[data-theme=dark] .content-card .card-body{background:var(--yt-color-profile-dark-card-faint)}.profile-stats-section{margin-bottom:2rem}.profile-stats-section h2{color:var(--yt-color-text-primary);margin-bottom:1rem;padding-bottom:.5rem;font-size:1.5rem;font-weight:700;position:relative}.profile-stats-section h2:after{content:"";background:linear-gradient(90deg, var(--yt-color-brand), var(--yt-color-brand));border-radius:1.5px;width:3rem;height:3px;position:absolute;bottom:0;left:0}.stat-number{background:linear-gradient(135deg, var(--yt-color-brand-active), var(--yt-color-brand));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:.25rem;font-size:2.5rem;font-weight:800;line-height:1}[data-theme=dark] .stat-number{background:linear-gradient(135deg, var(--yt-color-brand-light), var(--yt-color-brand));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.progress-container{background:var(--yt-color-surface-secondary);height:.75rem;box-shadow:inset 0 1px 3px var(--yt-color-shadow-soft);border-radius:.75rem;position:relative;overflow:hidden}[data-theme=dark] .progress-container{background:var(--yt-color-profile-dark-card-elevated);box-shadow:inset 0 1px 3px var(--yt-color-shadow-deepest)}.progress-bar{background:linear-gradient(90deg, var(--yt-color-brand), var(--yt-color-brand));border-radius:.75rem;height:100%;transition:width .8s cubic-bezier(.4,0,.2,1);position:relative}.progress-bar:before{content:"";background:linear-gradient(90deg, transparent, var(--yt-color-white-rgba-3-light), transparent);animation:2s infinite progress-shine;position:absolute;inset:0}@keyframes progress-shine{0%{transform:translate(-100%)}to{transform:translate(100%)}}.empty-state{text-align:center;color:var(--yt-color-text-secondary);padding:3rem 1rem}.empty-state-icon{width:4rem;height:4rem;color:var(--yt-color-text-muted);margin:0 auto 1rem}.empty-state h3{margin-bottom:.5rem;font-size:1.125rem;font-weight:600}.empty-state p{font-size:.875rem;line-height:1.5}.profile-link{color:var(--yt-color-text-primary);text-decoration:none;transition:all .2s;position:relative}.profile-link:hover{color:var(--yt-color-brand);transform:translateY(-1px)}.profile-link:after{content:"";background:var(--yt-color-brand);width:0;height:2px;transition:width .3s;position:absolute;bottom:-2px;left:0}.profile-link:hover:after{width:100%}.section-divider{background:linear-gradient(90deg, transparent, var(--yt-color-border), transparent);height:1px;margin:2rem 0;position:relative}.section-divider:after{content:"";background:var(--yt-color-brand);border-radius:50%;width:8px;height:8px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.avatar-wrapper{display:inline-block;position:relative}.avatar-wrapper:before{content:"";background:linear-gradient(45deg, var(--yt-color-brand), var(--yt-color-brand));z-index:-1;opacity:0;border-radius:50%;transition:opacity .3s;position:absolute;inset:-4px}.avatar-wrapper:hover:before{opacity:1}.avatar-wrapper img{z-index:1;position:relative}.video-thumbnail{object-fit:cover;border:1px solid var(--yt-color-border);width:96px;height:64px;box-shadow:0 1px 3px var(--yt-color-shadow-soft);border-radius:8px;transition:all .2s}.video-thumbnail:hover{box-shadow:0 4px 6px var(--yt-color-shadow-mid);transform:scale(1.05)}[data-theme=dark] .video-thumbnail{border-color:var(--yt-color-profile-dark-border);box-shadow:0 1px 3px var(--yt-color-shadow-deepest)}[data-theme=dark] .video-thumbnail:hover{box-shadow:0 4px 6px var(--yt-color-shadow-night)}.video-thumbnail-placeholder{background:var(--yt-color-surface-secondary);border:1px solid var(--yt-color-border);border-radius:8px;justify-content:center;align-items:center;width:64px;height:48px;transition:all .2s;display:flex}.video-thumbnail-placeholder:hover{background:var(--yt-color-surface-tertiary);transform:scale(1.05)}[data-theme=dark] .video-thumbnail-placeholder{background:var(--yt-color-profile-dark-card);border-color:var(--yt-color-profile-dark-border)}[data-theme=dark] .video-thumbnail-placeholder:hover{background:var(--yt-color-profile-dark-card-elevated)}.transcript-item{background:var(--yt-color-surface-primary);border:1px solid var(--yt-color-border);border-radius:12px;margin-bottom:8px;padding:16px;transition:all .2s}.transcript-item:hover{box-shadow:0 4px 12px var(--yt-color-shadow-soft);background:var(--yt-color-surface-secondary);transform:translate(4px)}[data-theme=dark] .transcript-item{background:var(--yt-color-profile-dark-card);border-color:var(--yt-color-profile-dark-border)}[data-theme=dark] .transcript-item:hover{background:var(--yt-color-profile-dark-card-elevated);box-shadow:0 4px 12px var(--yt-color-shadow-deepest)}.video-title{color:var(--yt-color-text-primary);font-weight:500;line-height:1.4;transition:color .2s}.video-title:hover{color:var(--yt-color-brand)}.video-metadata{color:var(--yt-color-text-secondary);align-items:center;gap:8px;font-size:.75rem;display:flex}.video-metadata .separator{color:var(--yt-color-text-muted)}.cached-indicator{color:var(--yt-color-success);font-weight:500}[data-theme=dark] .cached-indicator{color:var(--yt-color-success)}.transaction-item{min-height:64px;transition:all .2s;position:relative}.transaction-item:hover{box-shadow:0 4px 12px var(--yt-color-shadow-soft);transform:translateY(-1px)}.transaction-item .text-sm{word-wrap:break-word;overflow-wrap:break-word;line-height:1.4}.transaction-item .truncate{-webkit-line-clamp:2;line-clamp:2;text-overflow:ellipsis;-webkit-box-orient:vertical;max-height:2.6em;line-height:1.3;display:-webkit-box;overflow:hidden}.max-h-96.overflow-y-auto{scrollbar-width:thin;scrollbar-color:var(--yt-color-surface-tertiary) transparent}.max-h-96.overflow-y-auto::-webkit-scrollbar{width:6px}.max-h-96.overflow-y-auto::-webkit-scrollbar-track{background:0 0}.max-h-96.overflow-y-auto::-webkit-scrollbar-thumb{background:var(--yt-color-surface-tertiary);border-radius:3px}.max-h-96.overflow-y-auto::-webkit-scrollbar-thumb:hover{background:var(--yt-color-surface-secondary)}.transaction-item .text-right span{font-variant-numeric:tabular-nums;min-width:32px;display:inline-block}@media (max-width:640px){.transaction-item{flex-direction:column;align-items:flex-start;gap:.5rem}.transaction-item .text-right{align-self:flex-end}}@media (max-width:768px){.profile-header{padding:1.5rem}.stats-grid{grid-template-columns:repeat(2,1fr);gap:1rem}.stats-card{padding:var(--yt-space-4)}.stats-card .stat-number{font-size:var(--yt-text-xl)}.activity-item{padding-left:40px}.activity-timeline:before{left:16px}.activity-item:before{width:12px;height:12px;left:8px}.activity-item:last-child:after{width:8px;height:8px;left:10px}.card-header,.content-card .card-body{padding:1rem}}@media (max-width:480px){.stats-grid{grid-template-columns:1fr}}.bg-success{background-color:var(--yt-color-success)}.notification{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--yt-color-border)}[data-theme=dark] .notification{border-color:var(--yt-color-white-rgba-10)}.transaction-item{transition:all .2s}.transaction-item:hover{background-color:var(--yt-color-surface-secondary)}.text-success{color:var(--yt-color-success)!important}.bg-success\/20{background-color:var(--yt-color-focus-success-fill)}.bg-theme-secondary{background-color:var(--yt-color-surface-secondary)}.btn-outline{border:2px solid var(--yt-color-brand);color:var(--yt-color-brand);background:0 0;transition:all .3s}.btn-outline:hover{background:var(--yt-color-brand);color:#fff;box-shadow:0 4px 12px var(--yt-color-glow-brand-strong);transform:translateY(-2px)}[data-theme=dark] .btn-outline:hover{box-shadow:0 4px 12px var(--yt-color-glow-brand-stronger)}.list-item{border-bottom:1px solid var(--yt-color-border);padding:1rem;transition:all .2s}.list-item:last-child{border-bottom:none}.list-item:hover{background-color:var(--yt-color-surface-secondary);padding-left:1.25rem}[data-theme=dark] .list-item:hover{background-color:var(--yt-color-profile-dark-card-faint)}.loading-skeleton{background:linear-gradient(90deg, var(--yt-color-surface-tertiary) 25%, var(--yt-color-surface-secondary) 50%, var(--yt-color-surface-tertiary) 75%);background-size:200% 100%;animation:1.5s infinite skeleton-loading}@keyframes skeleton-loading{0%{background-position:200% 0}to{background-position:-200% 0}}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.focus-visible{outline:2px solid var(--yt-color-brand);outline-offset:2px}#profile-transcript-container{scroll-behavior:smooth;max-height:700px;padding-right:8px;overflow-y:auto}#profile-transcript-container::-webkit-scrollbar{width:6px}#profile-transcript-container::-webkit-scrollbar-track{background:var(--yt-color-surface-tertiary);border-radius:3px}#profile-transcript-container::-webkit-scrollbar-thumb{background:var(--yt-color-border);border-radius:3px}#profile-transcript-container::-webkit-scrollbar-thumb:hover{background:var(--yt-color-text-secondary)}[data-theme=dark] #profile-transcript-container::-webkit-scrollbar-track{background:var(--yt-color-profile-dark-card)}[data-theme=dark] #profile-transcript-container::-webkit-scrollbar-thumb{background:var(--yt-color-profile-dark-scrollbar-thumb)}[data-theme=dark] #profile-transcript-container::-webkit-scrollbar-thumb:hover{background:var(--yt-color-profile-dark-scrollbar-thumb-hover)}#profile-transcript-loading{text-align:center;padding:16px}#profile-transcript-loading svg{animation:1s linear infinite spin}#profile-transcript-end{text-align:center;opacity:.7;padding:16px}.transcript-item{animation:.3s ease-out fadeInUp}@media (max-width:768px){#profile-transcript-container{max-height:300px;padding-right:4px}#profile-transcript-container::-webkit-scrollbar{width:4px}}@media (max-width:480px){#profile-transcript-container{max-height:250px}}#profile-toggle-transactions{border-radius:6px;transition:all .2s}#profile-toggle-transactions:hover{background-color:var(--yt-color-brand);color:#fff;transform:translateY(-1px)}#profile-toggle-transactions:active{transform:translateY(0)}#profile-toggle-transactions .toggle-arrow{transition:transform .3s}#profile-transactions-content{transition:max-height .3s ease-in-out;overflow:hidden}#profile-toggle-transactions:focus{box-shadow:0 0 0 3px var(--yt-color-focus-ring-brand-faint);outline:none}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}#profile-transactions-content[aria-expanded=true]{animation:.3s ease-out slideDown}.profile-header h1,.profile-header p,.profile-header span{color:#fff!important}.card-header h2,.card-body,.content-card .card-body{color:var(--yt-color-text-primary)}.profile-info-item .label{color:var(--yt-color-text-secondary)}.profile-info-item .value,.transaction-item .text-sm,.transcript-item .text-sm{color:var(--yt-color-text-primary)}.transaction-item .text-xs,.transcript-item .text-xs,.video-description,.video-author,.video-duration{color:var(--yt-color-text-secondary)}.empty-state h3{color:var(--yt-color-text-primary)}.empty-state p{color:var(--yt-color-text-secondary)}.btn-primary{color:#fff!important}.btn-outline{color:var(--yt-color-brand)}.btn-outline:hover{color:#fff!important}.loading-text,.status-text{color:var(--yt-color-text-secondary)}label,th,.table-header{color:var(--yt-color-text-primary)}.progress-label{color:var(--yt-color-text-secondary)}.modal-content h3,.modal-content h2{color:var(--yt-color-text-primary)}.modal-content p,.modal-content span{color:var(--yt-color-text-secondary)}.notification-message{color:inherit}:focus{outline-color:var(--yt-color-brand)}::selection{background-color:var(--yt-color-brand);color:#fff}[data-theme=dark] ::-webkit-scrollbar-track{background:var(--yt-color-surface-tertiary)}[data-theme=dark] ::-webkit-scrollbar-thumb{background:var(--yt-color-border)}[data-theme=dark] ::-webkit-scrollbar-thumb:hover{background:var(--yt-color-text-secondary)}.interactive-element{transition:all .2s}.interactive-element:hover{background-color:var(--yt-color-surface-secondary);color:var(--yt-color-text-primary)}[data-theme=dark] .text-white,[data-theme=dark] .text-black{color:var(--yt-color-text-primary)!important}[data-theme=light] .text-white{color:#fff!important}[data-theme=light] .text-black{color:var(--yt-color-text-primary)!important}@media (prefers-contrast:high){:root{--color-text-primary:var(--yt-color-neutral-black);--color-text-secondary:var(--yt-color-high-contrast-text-secondary-light);--color-bg-primary:var(--yt-color-neutral-white)}[data-theme=dark]{--color-text-primary:var(--yt-color-neutral-white);--color-text-secondary:var(--yt-color-high-contrast-text-secondary-dark);--color-bg-primary:var(--yt-color-neutral-black)}}@media print{*{color:var(--yt-color-neutral-black)!important;background:var(--yt-color-neutral-white)!important}}.credits-page{padding:var(--yt-space-12) 0 var(--yt-space-16)}.credits-page__wrap{max-width:56rem;padding:0 var(--yt-space-4);margin:0 auto}@media (min-width:640px){.credits-page__wrap{padding:0 var(--yt-space-6)}}.credits-page__header{text-align:center;margin-bottom:var(--yt-space-12)}.credits-page__title{letter-spacing:-.02em;color:var(--yt-color-text-primary);margin:0 0 var(--yt-space-3);font-size:clamp(2rem,4vw + 1rem,3rem);font-weight:800}.credits-page__subtitle{font-size:var(--yt-text-lg);color:var(--yt-color-text-secondary);margin:0}.credits-page__balance{background:var(--yt-color-surface-primary);border:1px solid var(--yt-color-border);border-radius:var(--yt-radius-2xl);box-shadow:var(--yt-shadow-md);padding:var(--yt-space-10) var(--yt-space-6);text-align:center;margin-bottom:var(--yt-space-8)}.credits-page__balance-label{font-size:var(--yt-text-xs);text-transform:uppercase;letter-spacing:.1em;color:var(--yt-color-text-muted);margin-bottom:var(--yt-space-2);font-weight:600}.credits-page__balance-value{letter-spacing:-.03em;color:var(--yt-color-text-primary);margin-bottom:var(--yt-space-8);font-size:clamp(2.5rem,6vw + 1rem,4rem);font-weight:800}.credits-page__stats{gap:var(--yt-space-4);grid-template-columns:1fr;max-width:32rem;margin:0 auto;display:grid}@media (min-width:640px){.credits-page__stats{grid-template-columns:repeat(3,1fr)}}.credits-page__stat{padding:var(--yt-space-3)}.credits-page__stat-value{font-size:var(--yt-text-2xl);color:var(--yt-color-text-primary);font-weight:700}.credits-page__stat-label{font-size:var(--yt-text-sm);color:var(--yt-color-text-secondary);margin-top:var(--yt-space-1)}.credits-page__actions{text-align:center;margin-bottom:var(--yt-space-10)}.credits-page__history{background:var(--yt-color-surface-primary);border:1px solid var(--yt-color-border);border-radius:var(--yt-radius-2xl);box-shadow:var(--yt-shadow-sm);padding:var(--yt-space-8)}.credits-page__section-title{font-size:var(--yt-text-2xl);color:var(--yt-color-text-primary);margin:0 0 var(--yt-space-6);letter-spacing:-.01em;font-weight:700}.credits-page__history-scroll{max-height:800px;padding-right:var(--yt-space-2);overflow-y:auto}.credits-page__txn-list{gap:var(--yt-space-3);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.credits-page__txn{justify-content:space-between;align-items:center;gap:var(--yt-space-4);padding:var(--yt-space-4);background:var(--yt-color-surface-secondary);border-radius:var(--yt-radius-lg);border:1px solid var(--yt-color-border-subtle);transition:background .15s;display:flex}.credits-page__txn:hover{background:var(--yt-color-surface-tertiary)}.credits-page__txn-main{align-items:center;gap:var(--yt-space-4);flex:1;min-width:0;display:flex}.credits-page__txn-icon{border-radius:9999px;flex-shrink:0;justify-content:center;align-items:center;width:2.5rem;height:2.5rem;display:inline-flex}.credits-page__txn-icon svg{width:1.25rem;height:1.25rem}.credits-page__txn--positive .credits-page__txn-icon{background:var(--yt-color-success-light);color:var(--yt-color-success)}.credits-page__txn--negative .credits-page__txn-icon{background:var(--yt-color-error-light);color:var(--yt-color-error)}.credits-page__txn-text{min-width:0}.credits-page__txn-desc{color:var(--yt-color-text-primary);font-weight:600;font-size:var(--yt-text-sm);white-space:nowrap;text-overflow:ellipsis;max-width:28rem;overflow:hidden}.credits-page__txn-date{font-size:var(--yt-text-xs);color:var(--yt-color-text-muted);margin-top:var(--yt-space-1)}.credits-page__txn-amounts{text-align:right;flex-shrink:0}.credits-page__txn-credits{font-weight:700;font-size:var(--yt-text-sm)}.credits-page__txn--positive .credits-page__txn-credits{color:var(--yt-color-success)}.credits-page__txn--negative .credits-page__txn-credits{color:var(--yt-color-error)}.credits-page__txn-money{font-size:var(--yt-text-xs);color:var(--yt-color-text-muted);margin-top:var(--yt-space-1)}.credits-page__txn-loading,.credits-page__txn-end{text-align:center;padding:var(--yt-space-4) 0;font-size:var(--yt-text-sm);color:var(--yt-color-text-secondary)}.credits-page__txn-loading{justify-content:center;align-items:center;gap:var(--yt-space-2);display:flex}.credits-page__empty{text-align:center;padding:var(--yt-space-12) var(--yt-space-4)}.credits-page__empty-icon{width:4rem;height:4rem;color:var(--yt-color-text-muted);margin:0 auto var(--yt-space-4)}.credits-page__empty-text{font-size:var(--yt-text-base);color:var(--yt-color-text-secondary);margin:0}.profile-edit{padding:var(--yt-space-8) var(--yt-space-4)}.profile-edit__container{gap:var(--yt-space-6);flex-direction:column;max-width:56rem;margin:0 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(min-width:1024px){#transcript-panel{height:700px;max-height:700px}#main-content-panel.description-expanded~#transcript-panel{max-height:900px}}#transcript-panel .flex-1{flex-direction:column;min-height:0;display:flex;overflow:hidden}#transcript-container{flex:1;min-height:0;max-height:100%;overflow-y:auto!important}#transcript-results-section{flex-direction:column;flex:1;min-height:0;display:flex;overflow:hidden}#main-content-panel.description-expanded #description-section{overflow:visible}#video-description-container{flex-direction:column;flex:1;justify-content:flex-start;min-height:200px;display:flex;overflow:hidden}#main-content-panel.description-expanded #video-description-container{overflow-y:auto}#video-description{-webkit-line-clamp:12;line-clamp:12;-webkit-box-orient:vertical;max-height:300px;font-size:.875rem;line-height:1.6;display:-webkit-box;overflow:hidden}#video-description.expanded{-webkit-line-clamp:unset;line-clamp:unset;max-height:none;display:block;overflow:visible}#video-description-full{max-height:none;font-size:.875rem;line-height:1.6;overflow-y:auto}#video-description-full.hidden{display:none!important}#video-description-container #video-description{-webkit-line-clamp:12!important;line-clamp:12!important;-webkit-box-orient:vertical!important;max-height:300px!important;font-size:.875rem!important;line-height:1.6!important;display:-webkit-box!important;overflow:hidden!important}#main-content-panel.description-expanded #video-description-container 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.toggle-count{color:var(--yt-color-surface-primary);opacity:.8}.modal-backdrop{background:linear-gradient(135deg, var(--yt-color-overlay-light-strong), var(--yt-color-overlay-light-stronger), var(--yt-color-overlay-light-strongest))}.modal-content{background:linear-gradient(135deg, var(--yt-color-modal-content-light), var(--yt-color-modal-content-light-mid), var(--yt-color-modal-content-light));-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--yt-color-white-rgba-2-light)}[data-theme=dark] .modal-content{background:linear-gradient(135deg, var(--yt-color-modal-content-dark), var(--yt-color-modal-content-dark-mid), var(--yt-color-modal-content-dark));border:1px solid var(--yt-color-modal-content-dark-border)}.modal-header{background:linear-gradient(135deg, var(--yt-color-brand), var(--yt-color-purple-500), var(--yt-color-blue-500))}.modal-stats-card{background-color:var(--yt-color-white-rgba-10);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border:1px solid var(--yt-color-white-rgba-2-light)}.modal-section{background-color:var(--yt-color-surface-secondary);border:1px solid var(--yt-color-border)}.modal-transcript-display{background-color:var(--yt-color-surface-primary);border:1px solid var(--yt-color-border)}.modal-button-primary{background:linear-gradient(135deg, var(--yt-color-emerald-500), var(--yt-color-emerald-600));color:var(--yt-color-neutral-white)}.modal-button-primary:hover{background:linear-gradient(135deg, var(--yt-color-emerald-600), var(--yt-color-green-800));transform:scale(1.02)}.modal-button-secondary{background:linear-gradient(135deg, var(--yt-color-blue-500), var(--yt-color-blue-600));color:var(--yt-color-neutral-white)}.modal-button-secondary:hover{background:linear-gradient(135deg, var(--yt-color-blue-600), var(--yt-color-blue-700));transform:scale(1.02)}.modal-button-tertiary{background:linear-gradient(135deg, var(--yt-color-purple-500), var(--yt-color-purple-700));color:var(--yt-color-neutral-white)}.modal-button-tertiary:hover{background:linear-gradient(135deg, var(--yt-color-purple-700), var(--yt-color-purple-800));transform:scale(1.02)}.modal-button-quaternary{background:linear-gradient(135deg, var(--yt-color-pink-500), var(--yt-color-pink-600));color:var(--yt-color-neutral-white)}.modal-button-quaternary:hover{background:linear-gradient(135deg, var(--yt-color-pink-600), var(--yt-color-pink-700));transform:scale(1.02)}.control-button{background-color:var(--yt-color-surface-secondary);color:var(--yt-color-text-secondary);border:1px solid var(--yt-color-border)}.control-button:hover{background-color:var(--yt-color-surface-tertiary);color:var(--yt-color-text-primary)}.search-input{background-color:var(--yt-color-surface-primary);color:var(--yt-color-text-primary);border:1px solid var(--yt-color-border)}.search-input:focus{border-color:var(--yt-color-brand);box-shadow:0 0 0 2px var(--yt-color-glow-brand-faint)}.transcript-scrollbar{scrollbar-width:thin;scrollbar-color:var(--yt-color-purple-scrollbar) transparent}.transcript-scrollbar::-webkit-scrollbar{width:6px}.transcript-scrollbar::-webkit-scrollbar-track{background:0 0}.transcript-scrollbar::-webkit-scrollbar-thumb{background-color:var(--yt-color-purple-scrollbar);border-radius:3px}.transcript-scrollbar::-webkit-scrollbar-thumb:hover{background-color:var(--yt-color-purple-scrollbar-hover)}.transcript-segment{transition:all .2s}.transcript-segment:hover{transform:translate(2px)}.transcript-segment.selected{background-color:var(--yt-color-purple-selection-bg);border-color:var(--yt-color-purple-selection-border)}.timestamp-display{font-family:var(--yt-font-mono,monospace);font-size:var(--yt-text-xs);font-variant-numeric:tabular-nums;text-align:center;min-width:60px;line-height:1.2}[data-theme=dark] 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0}.transcript-scrollbar-alt::-webkit-scrollbar-thumb{background-color:var(--yt-color-border);border-radius:3px}.transcript-scrollbar-alt::-webkit-scrollbar-thumb:hover{background-color:var(--yt-color-text-muted)}.search-highlight{background-color:var(--yt-color-yellow-200);color:var(--yt-color-yellow-700);border-radius:4px;padding:2px 4px;font-weight:600}[data-theme=dark] .search-highlight{background-color:var(--yt-color-yellow-900);color:var(--yt-color-yellow-300)}.search-highlight-active{background-color:var(--yt-color-orange-400);color:var(--yt-color-neutral-white);box-shadow:0 0 0 2px var(--yt-color-orange-600);animation:1s ease-in-out pulse-highlight}[data-theme=dark] .search-highlight-active{background-color:var(--yt-color-orange-600);color:var(--yt-color-neutral-white)}@keyframes pulse-highlight{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.timestamp-highlight{background-color:var(--yt-color-purple-200);color:var(--yt-color-purple-900);border:1px solid var(--yt-color-purple-300);cursor:pointer;border-radius:6px;padding:4px 8px;font-family:ui-monospace,SFMono-Regular,SF Mono,monospace;font-weight:600;transition:all .2s}[data-theme=dark] .timestamp-highlight{background-color:var(--yt-color-purple-950);color:var(--yt-color-purple-200);border-color:var(--yt-color-purple-900)}.timestamp-highlight:hover{background-color:var(--yt-color-purple-300);box-shadow:0 4px 8px var(--yt-color-shadow-soft);transform:translateY(-1px)}[data-theme=dark] .timestamp-highlight:hover{background-color:var(--yt-color-purple-900)}#validate-btn{transition:all .3s;position:relative;overflow:hidden}#validate-btn:before{content:"";background:linear-gradient(90deg, transparent, var(--yt-color-glow-brand-faint), transparent);width:100%;height:100%;transition:left .5s;position:absolute;top:0;left:-100%}#validate-btn:hover:before{left:100%}#validate-btn:hover{box-shadow:0 6px 20px var(--yt-color-glow-brand-medium);transform:translateY(-2px)scale(1.02)}.cta-button-red{background:linear-gradient(135deg, var(--yt-color-brand), var(--yt-color-brand-active))}.shiny-btn{transition:all .3s;position:relative;overflow:hidden}.shiny-btn:before{content:"";background:linear-gradient(90deg, transparent, var(--yt-color-glow-brand-faint), transparent);width:100%;height:100%;transition:left .5s;position:absolute;top:0;left:-100%}.shiny-btn:hover:before{left:100%}.shiny-btn:hover{box-shadow:0 6px 20px var(--yt-color-glow-brand-medium);transform:translateY(-2px)scale(1.02)}.toggle-mini{align-items:center;gap:6px;display:inline-flex}.toggle-mini .toggle-checkbox{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.toggle-mini-switch{background:var(--yt-color-surface-tertiary);border:1px solid var(--yt-color-border);width:36px;height:20px;box-shadow:inset 0 0 0 1px var(--yt-color-black-rgba-2);border-radius:9999px;transition:background-color .2s,border-color .2s,box-shadow .2s;position:relative}.toggle-mini-switch:after{content:"";background:var(--yt-color-surface-primary);width:16px;height:16px;box-shadow:0 1px 2px var(--yt-color-shadow-mid), 0 0 0 1px var(--yt-color-shadow-modal-elevated);border-radius:50%;transition:transform .2s,background-color .2s,box-shadow .2s;position:absolute;top:2px;left:2px}.toggle-mini .toggle-checkbox:checked+.toggle-mini-switch{background:linear-gradient(135deg, var(--yt-color-brand), var(--yt-color-brand-active));border-color:var(--yt-color-brand);box-shadow:inset 0 0 0 1px var(--yt-color-white-rgba-15)}.toggle-mini .toggle-checkbox:checked+.toggle-mini-switch:after{background:var(--yt-color-neutral-white);box-shadow:0 1px 2px var(--yt-color-shadow-deep), 0 0 0 1px var(--yt-color-shadow-tooltip);transform:translate(16px)}.toggle-mini:hover .toggle-mini-switch{border-color:color-mix(in srgb, var(--yt-color-brand) 25%, var(--yt-color-border))}.toggle-mini .toggle-checkbox:active+.toggle-mini-switch:after{transform:translate(1px)}.toggle-mini .toggle-checkbox:checked:active+.toggle-mini-switch:after{transform:translate(16px)scale(.98)}.toggle-mini .toggle-checkbox:focus-visible+.toggle-mini-switch{box-shadow:0 0 0 3px var(--yt-color-focus-ring-brand-strong), inset 0 0 0 1px var(--yt-color-white-rgba-2-light)}.toggle-mini-label{color:var(--yt-color-text-secondary);font-size:.8125rem}.toggle-mini .toggle-checkbox:checked~.toggle-mini-label{color:var(--yt-color-text-primary)}.toggle-mini .toggle-checkbox:disabled+.toggle-mini-switch{opacity:.6;cursor:not-allowed}.toggle-mini .toggle-checkbox:disabled~.toggle-mini-label{opacity:.6}[data-theme=dark] .toggle-mini-switch{background:var(--yt-color-surface-tertiary);border-color:var(--yt-color-border);box-shadow:inset 0 0 0 1px var(--yt-color-white-rgba-3)}[data-theme=dark] .toggle-mini .toggle-checkbox:checked+.toggle-mini-switch:after{background:var(--yt-color-gray-900)}@media (prefers-reduced-motion:reduce){.toggle-mini-switch,.toggle-mini-switch:after{transition:none}}@media (forced-colors:active){.toggle-mini-switch{border:1px solid canvastext}.toggle-mini .toggle-checkbox:focus-visible+.toggle-mini-switch{outline:1px solid highlight}}.enhanced-btn{transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden;transform:translateY(0)}.enhanced-btn:hover{box-shadow:0 10px 25px var(--yt-color-shadow-soft);transform:translateY(-2px)}.enhanced-btn:before{content:"";background:linear-gradient(90deg, transparent, var(--yt-color-white-rgba-2-light), transparent);width:100%;height:100%;transition:left .5s;position:absolute;top:0;left:-100%}.enhanced-btn:hover:before{left:100%}.floating-action-btn-badge{background:var(--yt-color-red-500);color:var(--yt-color-neutral-white);border:2px solid var(--yt-color-neutral-white);border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;font-size:12px;font-weight:700;display:flex;position:absolute;top:-8px;right:-8px}.main-tab-btn,.ai-tab-btn{transition:all .2s ease-in-out}.main-tab-btn:hover,.ai-tab-btn:hover{background-color:rgba(var(--theme-rgb), .1)}.tab-content{animation:.3s ease-in-out fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}#ai-initial{display:none!important}#expand-description-btn svg#expand-icon{transform-box:fill-box!important;transform-origin:50%!important;transition:transform .2s!important}#expand-description-btn[aria-expanded=true] svg#expand-icon,#main-content-panel.description-expanded #expand-description-btn svg#expand-icon{transform:rotate(180deg)!important}#main-content-panel.description-expanded #video-description-container #video-description{display:none!important}.keyword-group+.keyword-group{margin-top:.75rem}.keyword-group h6{letter-spacing:.2px}.keyword-group .inline-flex{-webkit-backdrop-filter:saturate(120%);backdrop-filter:saturate(120%)}.keyword-group .inline-flex:hover{box-shadow:0 2px 8px var(--yt-color-shadow-tooltip);transform:translateY(-1px)}.keyword-group .inline-flex .ml-1{opacity:.85}.keyword-badge{-webkit-user-select:none;user-select:none;pointer-events:none}