:root{--color-primary: #111827;--color-primary-rgb: 17, 24, 39;--color-accent: #3390ec;--color-accent-rgb: 51, 144, 236;--color-accent-hover: #2b7fd4;--color-accent-soft: rgba(51, 144, 236, .16);--color-accent-muted: rgba(51, 144, 236, .08);--color-surface: #ffffff;--color-surface-rgb: 255, 255, 255;--color-surface-elevated: #ffffff;--color-surface-muted: #f4f4f5;--color-surface-sunken: #ebebed;--color-bg: #f4f4f5;--color-bg-rgb: 244, 244, 245;--color-border: #dcdce0;--color-border-strong: #c4c4c8;--color-separator: #e8e8eb;--color-text: #000000;--color-text-rgb: 0, 0, 0;--color-text-secondary: #707579;--color-text-muted: #a2acb4;--color-text-on-accent: #ffffff;--color-success: #4fae4e;--color-success-soft: rgba(79, 174, 78, .16);--color-success-muted: rgba(79, 174, 78, .08);--color-warning: #e5a100;--color-warning-soft: rgba(229, 161, 0, .16);--color-warning-muted: rgba(229, 161, 0, .08);--color-danger: #df3f40;--color-danger-soft: rgba(223, 63, 64, .16);--color-danger-muted: 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.6)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--color-primary: #ffffff;--color-primary-rgb: 255, 255, 255;--color-accent: #8774e1;--color-accent-rgb: 135, 116, 225;--color-accent-hover: #9a8ae6;--color-accent-soft: rgba(135, 116, 225, .16);--color-accent-muted: rgba(135, 116, 225, .08);--color-surface: #212121;--color-surface-rgb: 33, 33, 33;--color-surface-elevated: #2c2c2c;--color-surface-muted: #2c2c2c;--color-surface-sunken: #181818;--color-bg: #181818;--color-bg-rgb: 24, 24, 24;--color-border: #3a3a3a;--color-border-strong: #4a4a4a;--color-separator: #303030;--color-text: #ffffff;--color-text-rgb: 255, 255, 255;--color-text-secondary: #aaaaaa;--color-text-muted: #707070;--color-success: #5cc85e;--color-success-soft: rgba(92, 200, 94, .16);--color-success-muted: rgba(92, 200, 94, .08);--color-warning-soft: rgba(229, 161, 0, .16);--color-warning-muted: rgba(229, 161, 0, .08);--color-danger: #ff595a;--color-danger-soft: rgba(255, 89, 90, 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var(--space-5)}.cu-shell__title{font-size:var(--text-3xl);font-weight:var(--weight-medium);letter-spacing:-.01em;line-height:1.25;color:var(--color-text)}.cu-shell__desc{margin-top:var(--space-2);font-size:var(--text-md);color:var(--color-text-secondary);max-width:36rem;line-height:1.3333}.cu-shell__content{display:flex;flex-direction:column;gap:var(--space-4)}@media(max-width:768px){.cu-shell__header{padding:var(--space-3) var(--space-4);flex-wrap:wrap;gap:var(--space-2)}.cu-shell__nav{flex-wrap:wrap}.cu-shell__main{padding:0 var(--space-4) var(--space-8)}.cu-shell__hero{padding:var(--space-5) 0 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td{background:#00000005}.cu-list{display:flex;flex-direction:column;gap:var(--space-2);font-size:var(--text-base);color:var(--color-text-secondary);line-height:var(--leading-relaxed);padding-left:var(--space-4)}.cu-list li{position:relative;padding-left:var(--space-3)}.cu-list li:before{content:"";position:absolute;left:0;top:.55em;width:5px;height:5px;border-radius:var(--radius-full);background:var(--color-accent);opacity:.5}.cu-text-error{color:var(--color-danger)}.cu-text-success{color:var(--color-success)}.cu-text-muted{color:var(--color-text-secondary)}.cu-actions{display:flex;flex-wrap:wrap;gap:var(--space-3);padding-top:var(--space-2)}.cu-plan{background:var(--color-surface);border-radius:var(--radius-md);padding:var(--space-5);display:flex;flex-direction:column;gap:var(--space-2);transition:background var(--duration-normal) var(--ease-standard)}.cu-plan:hover{background:var(--color-surface-muted)}.cu-plan__price{font-size:var(--text-3xl);font-weight:var(--weight-semibold);color:var(--color-text);letter-spacing:-.02em}.cu-plan__meta{font-size:var(--text-base);color:var(--color-text-secondary)}.cu-platform{display:flex;min-height:100dvh;background:var(--color-bg)}.cu-platform__sidebar{display:none}.cu-platform__sidebar-brand{font-size:var(--text-lg);font-weight:var(--weight-semibold);color:var(--color-text);letter-spacing:-.01em;padding:var(--space-2) var(--space-4) var(--space-5)}.cu-platform__sidebar-nav{display:flex;flex-direction:column;gap:2px;flex:1;padding:0 var(--space-2)}.cu-platform__sidebar-item{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-2-5) var(--space-3);font-size:var(--text-base);font-weight:var(--weight-medium);color:var(--color-text-secondary);text-decoration:none;border-radius:var(--radius-sm);transition:background var(--duration-normal) var(--ease-standard),color var(--duration-normal) var(--ease-standard)}.cu-platform__sidebar-item:hover{background:#0000000a;color:var(--color-text)}.cu-platform__sidebar-item--active{background:var(--color-accent-soft);color:var(--color-accent);font-weight:var(--weight-medium)}.cu-platform__sidebar-item--active:hover{background:var(--color-accent-soft);color:var(--color-accent)}.cu-platform__sidebar-user{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);border-top:1px solid var(--color-separator);margin-top:auto}.cu-platform__sidebar-email{font-size:var(--text-sm);color:var(--color-text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0;flex:1}.cu-platform__main{flex:1;min-width:0;padding-bottom:calc(var(--tab-bar-height) + var(--safe-area-bottom) + var(--space-4))}.cu-platform__content{max-width:var(--content-max-width);margin:0 auto;padding:var(--space-4) var(--space-4);display:flex;flex-direction:column;gap:var(--space-5)}.cu-page-header{padding-bottom:var(--space-1)}.cu-page-header__title{font-size:var(--text-2xl);font-weight:var(--weight-medium);color:var(--color-text);line-height:1.3}.cu-page-header__desc{font-size:var(--text-base);color:var(--color-text-secondary);line-height:1.2857;margin-top:var(--space-1-5)}.cu-platform__tabbar{display:flex;align-items:stretch;justify-content:space-around;position:fixed;bottom:0;left:0;right:0;height:var(--tab-bar-height);background:var(--color-surface);border-top:1px solid var(--color-separator);padding-bottom:var(--safe-area-bottom);z-index:var(--z-header)}.cu-platform__tab{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;flex:1;font-size:var(--text-2xs);font-weight:var(--weight-medium);color:var(--color-text-muted);text-decoration:none;transition:color var(--duration-normal) var(--ease-standard);-webkit-tap-highlight-color:transparent}.cu-platform__tab--active{color:var(--color-accent)}@media(min-width:769px){.cu-platform__sidebar{display:flex;flex-direction:column;width:var(--sidebar-expanded-width);flex-shrink:0;background:var(--color-surface);border-right:1px solid var(--color-separator);padding:var(--space-4) 0;position:sticky;top:0;height:100dvh;overflow-y:auto}.cu-platform__tabbar{display:none}.cu-platform__main{padding-bottom:0}.cu-platform__content{padding:var(--space-6) var(--space-8)}}.cu-home-sub-card__row{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3)}.cu-profile-header{display:flex;flex-direction:column;align-items:center;gap:var(--space-3);padding:var(--space-5) 0 var(--space-6)}.cu-profile-header__info{display:flex;flex-direction:column;align-items:center}.cu-profile-header__name{font-size:var(--text-xl);font-weight:var(--weight-medium);color:var(--color-text);text-align:center;line-height:1.3333}.cu-profile-header__meta{font-size:var(--text-base);color:var(--color-text-secondary);text-align:center;line-height:1.2857;margin-top:.125rem}.cu-checkout{min-height:100dvh;display:flex;flex-direction:column;align-items:center;background:var(--color-bg)}.cu-checkout__brand{padding:var(--space-4) var(--space-5);width:100%;max-width:440px;font-size:var(--text-lg);font-weight:var(--weight-semibold);color:var(--color-text);letter-spacing:-.01em}.cu-checkout__main{flex:1;width:100%;max-width:440px;padding:0 var(--space-5);display:flex;flex-direction:column;justify-content:center}.cu-checkout__footer{padding:var(--space-4) var(--space-5) var(--space-6);width:100%;max-width:440px;text-align:center;font-size:var(--text-sm);color:var(--color-text-muted)}.cu-checkout__price{font-size:var(--text-3xl);font-weight:var(--weight-semibold);color:var(--color-text);letter-spacing:-.02em}.cu-checkout__consent{display:flex;align-items:flex-start;gap:var(--space-3);padding:var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--text-sm);color:var(--color-text-secondary);line-height:var(--leading-relaxed);cursor:pointer}.cu-checkout__consent a{color:var(--color-text);text-decoration:underline;text-underline-offset:2px}.cu-checkout__consent a:hover{color:var(--color-accent)}.cu-checkout__consent input[type=checkbox]{margin-top:2px;flex-shrink:0;width:16px;height:16px;accent-color:var(--color-accent)}.cu-checkout__center{text-align:center}.cu-checkout__heading{font-size:var(--text-2xl);font-weight:var(--weight-medium)}.cu-checkout__support{font-size:var(--text-xs)}@media(max-width:480px){.cu-checkout__brand{padding:var(--space-3) var(--space-4)}.cu-checkout__main{padding:0 var(--space-4)}.cu-checkout__footer{padding:var(--space-3) var(--space-4) var(--space-5)}}