:root{--app-accent:#007aff;--app-accent-hover:#0a84ff;--app-accent-pressed:#0063d1;--app-accent-light:#007aff1a;--app-accent-dark:#0056cc;--app-accent-ring:#007aff47;--app-danger:#ff3b30;--app-danger-border:#ff3b303d;--gray-50:#f5f5f7;--gray-100:#f2f2f7;--gray-200:#e5e5ea;--gray-300:#d1d1d6;--gray-400:#c7c7cc;--gray-500:#aeaeb2;--gray-600:#8e8e93;--gray-700:#636366;--gray-800:#3a3a3c;--gray-900:#1c1c1e;--gray-950:#0b0b0d;--app-bg-base:var(--gray-50);--app-bg-elevated:#fff;--app-surface:#fff;--app-surface-muted:var(--gray-100);--app-surface-tint:#ffffffa3;--app-bg-glow-1:#007aff1f;--app-bg-glow-2:#af52de1a;--app-bg-glow-3:#34c75912;--text-primary:#1c1c1e;--text-secondary:#6e6e73;--text-tertiary:#8e8e93;--text-quaternary:#c7c7cc;--text-link:var(--app-accent);--text-on-accent:#fff;--color-separator:#3c3c431f;--color-separator-strong:#3c3c433d;--color-border:#0000001a;--color-hairline:#0000000f;--color-success:#34c759;--color-warning:#ff9500;--color-danger:#ff3b30;--color-info:var(--app-accent);--radius-xs:6px;--radius-sm:10px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--radius-2xl:28px;--radius-pill:9999px;--radius-full:9999px;--shadow-xs:0 1px 2px #0000000a;--shadow-sm:0 2px 8px #0000000f;--shadow-md:0 4px 16px #00000014;--shadow-lg:0 8px 32px #0000001f;--shadow-xl:0 16px 48px #00000029;--shadow-focus:0 0 0 4px var(--app-accent-ring);--shadow-glass:0 20px 70px #0000001f, 0 1px 0 #ffffffa6 inset;--shadow-card-rest:0 10px 34px #0000000f;--shadow-card-hover:0 18px 54px #0000001f;--glass-bg:#ffffffb8;--glass-bg-strong:#ffffffd9;--glass-bg-weak:#ffffff8c;--glass-border:#ffffff59;--glass-blur:20px;--glass-blur-strong:32px;--glass-saturate:saturate(1.8);--space-0:0;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-7:28px;--space-8:32px;--space-10:40px;--space-12:48px;--space-16:64px;--space-20:80px;--font-hero:clamp(40px, 6vw, 72px);--font-title-1:clamp(32px, 4.5vw, 48px);--font-title-2:clamp(24px, 3vw, 32px);--font-title-3:21px;--font-body-lg:17px;--font-body:15px;--font-caption:13px;--font-micro:11px;--fw-regular:400;--fw-medium:500;--fw-semibold:600;--fw-bold:700;--lh-tight:1.1;--lh-snug:1.25;--lh-normal:1.5;--lh-loose:1.6;--tracking-tight:-.015em;--tracking-normal:0;--tracking-wide:.01em;--duration-fast:.12s;--duration-base:.2s;--duration-slow:.32s;--duration-slower:.48s;--ease-standard:cubic-bezier(.2, .8, .2, 1);--ease-out:cubic-bezier(0, 0, .2, 1);--ease-in:cubic-bezier(.4, 0, 1, 1);--ease-in-out:cubic-bezier(.4, 0, .2, 1);--ease-spring:cubic-bezier(.34, 1.56, .64, 1);--z-base:0;--z-raised:10;--z-dropdown:100;--z-sticky:200;--z-drawer:800;--z-modal:900;--z-toast:1000;--z-tooltip:1100;--control-height-lg:56px;--control-height-md:44px;--control-shadow:0 12px 30px #007aff2e;--el-color-primary:var(--app-accent);--el-color-primary-light-3:var(--app-accent-hover);--el-color-primary-light-5:#007aff6b;--el-color-primary-light-7:#007aff38;--el-color-primary-light-9:var(--app-accent-light);--el-color-primary-dark-2:var(--app-accent-pressed);--el-border-radius-base:var(--radius-md);--el-font-family:inherit;--el-text-color-primary:var(--text-primary);--el-text-color-regular:var(--text-secondary);--el-text-color-secondary:var(--text-tertiary);--el-border-color:var(--color-separator);--el-border-color-light:var(--color-separator);--el-fill-color-blank:var(--app-surface);--safe-top:env(safe-area-inset-top,0px);--safe-right:env(safe-area-inset-right,0px);--safe-bottom:env(safe-area-inset-bottom,0px);--safe-left:env(safe-area-inset-left,0px);--app-foreground:var(--text-primary);--app-background:var(--app-bg-base);--search-page-text:var(--text-primary);--search-page-muted:var(--text-secondary);--search-page-subtle:var(--text-tertiary);--search-page-accent:var(--app-accent);--search-page-accent-strong:var(--app-accent-dark);--search-page-border:var(--color-border);--search-page-border-strong:#0003;--search-page-toolbar-bg:var(--glass-bg);--search-page-summary-bg:var(--app-surface);--search-page-panel-bg:var(--app-surface);--search-page-toolbar-panel-bg:var(--app-surface);--search-page-card-bg:var(--app-surface);--search-page-card-hover-bg:var(--app-surface);--search-page-chip-bg:#0000000d;--search-page-chip-active-bg:var(--app-accent-light);--search-page-tag-bg:#0000000d;--search-page-code-bg:#0000000f;--search-page-shadow-soft:var(--shadow-sm);--search-page-shadow-card:var(--shadow-md);--search-page-input-shadow:inset 0 0 0 1px transparent;--search-page-suggestion-bg:var(--glass-bg);--search-page-suggestion-hover-bg:#0000000d;--search-page-suggestion-active-bg:var(--app-accent-light);--search-page-suggestion-active-border:var(--app-accent);--search-page-placeholder:var(--text-secondary);--search-page-option-count:var(--text-tertiary);--search-page-focus:var(--app-accent);font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,SF Pro Display,PingFang SC,Hiragino Sans GB,Noto Sans SC,Helvetica Neue,Helvetica,Arial,sans-serif;line-height:var(--lh-normal);font-weight:var(--fw-regular);color:var(--text-primary);background:var(--app-bg-base);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body.dark-mode{--app-bg-base:#000;--app-bg-elevated:#1c1c1e;--app-surface:#1c1c1e;--app-surface-muted:#2c2c2e;--app-surface-tint:#1c1c1ead;--app-bg-glow-1:#0a84ff33;--app-bg-glow-2:#bf5af22e;--app-bg-glow-3:#30d1581a;--app-accent:#0a84ff;--app-accent-hover:#2a95ff;--app-accent-pressed:#0062c9;--app-accent-light:#0a84ff26;--app-accent-dark:#007aff;--app-accent-ring:#0a84ff59;--app-danger:#ff453a;--app-danger-border:#ff453a52;--text-primary:#fff;--text-secondary:#ebebf599;--text-tertiary:#aeaeb2;--text-quaternary:#636366;--text-link:#0a84ff;--color-separator:#545458a6;--color-separator-strong:#78788099;--color-border:#ffffff1a;--color-hairline:#ffffff14;--glass-bg:#1c1c1eb8;--glass-bg-strong:#1c1c1ee6;--glass-bg-weak:#1c1c1e8c;--glass-border:#ffffff1f;--shadow-xs:0 1px 2px #0006;--shadow-sm:0 2px 8px #00000080;--shadow-md:0 4px 16px #0000008c;--shadow-lg:0 8px 32px #0009;--shadow-xl:0 16px 48px #000000a6;--search-page-border:#ffffff1a;--search-page-border-strong:#fff3;--search-page-chip-bg:#ffffff1a;--search-page-tag-bg:#ffffff1a;--search-page-code-bg:#ffffff1a;--search-page-suggestion-hover-bg:#ffffff1a}@media (prefers-color-scheme:dark){body:not(.light-mode){--app-bg-base:#000;--app-bg-elevated:#1c1c1e;--app-surface:#1c1c1e;--app-surface-muted:#2c2c2e;--app-surface-tint:#1c1c1ead;--app-bg-glow-1:#0a84ff33;--app-bg-glow-2:#bf5af22e;--app-bg-glow-3:#30d1581a;--app-accent:#0a84ff;--app-accent-hover:#2a95ff;--app-accent-pressed:#0062c9;--app-accent-light:#0a84ff26;--app-accent-dark:#007aff;--app-accent-ring:#0a84ff59;--text-primary:#fff;--text-secondary:#ebebf599;--text-tertiary:#aeaeb2;--text-quaternary:#636366;--text-link:#0a84ff;--color-separator:#545458a6;--color-separator-strong:#78788099;--color-border:#ffffff1a;--color-hairline:#ffffff14;--glass-bg:#1c1c1eb8;--glass-bg-strong:#1c1c1ee6;--glass-bg-weak:#1c1c1e8c;--glass-border:#ffffff1f;--shadow-xs:0 1px 2px #0006;--shadow-sm:0 2px 8px #00000080;--shadow-md:0 4px 16px #0000008c;--shadow-lg:0 8px 32px #0009;--shadow-xl:0 16px 48px #000000a6;--search-page-border:#ffffff1a;--search-page-border-strong:#fff3;--search-page-chip-bg:#ffffff1a;--search-page-tag-bg:#ffffff1a;--search-page-code-bg:#ffffff1a;--search-page-suggestion-hover-bg:#ffffff1a}}@media (prefers-contrast:more){:root{--glass-bg:var(--app-surface);--glass-bg-strong:var(--app-surface);--glass-bg-weak:var(--app-surface);--color-separator:#00000059;--color-border:#00000080}body.dark-mode,body:not(.light-mode){--glass-bg:var(--app-surface);--glass-bg-strong:var(--app-surface);--glass-bg-weak:var(--app-surface)}}.ns-pwa-prompt{right:max(var(--space-5), var(--safe-right));bottom:max(var(--space-5), var(--safe-bottom));z-index:var(--z-toast);gap:var(--space-3) var(--space-4);width:min(430px, calc(100vw - var(--space-8)));padding:var(--space-4);color:var(--text-primary);background:var(--glass-bg-strong);border:1px solid var(--color-separator);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);-webkit-backdrop-filter:blur(var(--glass-blur)) var(--glass-saturate);animation:slideUp var(--duration-slow) var(--ease-out);grid-template-columns:auto minmax(0,1fr);display:grid;position:fixed}.ns-pwa-prompt__icon{border-radius:var(--radius-md);width:44px;height:44px;box-shadow:var(--shadow-sm)}.ns-pwa-prompt__content{min-width:0}.ns-pwa-prompt__content strong{margin-bottom:var(--space-1);font-size:var(--font-body-lg);line-height:var(--lh-snug);display:block}.ns-pwa-prompt__content p{color:var(--text-secondary);font-size:var(--font-caption);line-height:var(--lh-normal);margin:0}.ns-pwa-prompt__actions{justify-content:flex-end;gap:var(--space-2);grid-column:2;display:flex}.ns-pwa-prompt__button{min-height:36px;padding:0 var(--space-4);color:var(--text-primary);background:var(--app-surface-muted);border-radius:var(--radius-pill);font:inherit;font-size:var(--font-caption);font-weight:var(--fw-semibold);cursor:pointer;border:0}.ns-pwa-prompt__button:hover{background:var(--gray-200)}.ns-pwa-prompt__button:focus-visible{box-shadow:var(--shadow-focus);outline:none}.ns-pwa-prompt__button:disabled{cursor:wait;opacity:.65}.ns-pwa-prompt__button--primary,.ns-pwa-prompt__button--primary:hover{color:var(--text-on-accent);background:var(--app-accent)}@media (width<=639px){.ns-pwa-prompt{right:max(var(--space-4), var(--safe-right));bottom:max(var(--space-4), var(--safe-bottom));width:calc(100vw - var(--space-8))}.ns-pwa-prompt__actions{grid-column:1/-1}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{min-width:320px;color:var(--text-primary);background:radial-gradient(circle at 8% 0%, var(--app-bg-glow-1), transparent 30rem), radial-gradient(circle at 92% 12%, var(--app-bg-glow-2), transparent 32rem), radial-gradient(circle at 52% 100%, var(--app-bg-glow-3), transparent 34rem), var(--app-bg-base);transition:color var(--duration-base) var(--ease-standard), background var(--duration-base) var(--ease-standard);background-attachment:fixed;margin:0}button,input,textarea,select{font:inherit}:focus-visible{box-shadow:var(--shadow-focus);border-radius:inherit;outline:none}::selection{background:var(--app-accent-light);color:var(--text-primary)}#app{isolation:isolate;min-height:100dvh}a{color:var(--text-link)}.react-app{background:var(--app-bg-base);flex-direction:column;min-height:100dvh;display:flex}.react-app__main{flex-direction:column;flex:1;display:flex}.ns-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}.ns-skip-link{top:calc(var(--safe-top) + var(--space-3));left:max(var(--space-4), var(--safe-left));z-index:var(--z-toast);border-radius:var(--radius-pill);padding:var(--space-2) var(--space-4);color:var(--text-on-accent);background:var(--app-accent);box-shadow:var(--shadow-lg);transition:transform var(--duration-base) var(--ease-standard);font-weight:700;text-decoration:none;position:fixed;transform:translateY(-140%)}.ns-skip-link:focus-visible{transform:translateY(0)}.ns-chrome{z-index:var(--z-sticky);justify-content:space-between;align-items:center;gap:var(--space-4);height:52px;padding:0 max(var(--space-5), var(--safe-right)) 0 max(var(--space-5), var(--safe-left));border-bottom:1px solid var(--color-separator);-webkit-backdrop-filter:blur(24px)saturate(1.6);transition:background var(--duration-base) var(--ease-standard), border-color var(--duration-base) var(--ease-standard), box-shadow var(--duration-base) var(--ease-standard);background:#fbfbfdc7;display:flex;position:sticky;top:0}.ns-chrome--home{background:#fbfbfd80;margin-bottom:-52px}.ns-chrome--scrolled{box-shadow:var(--shadow-xs);background:#fbfbfddb}.ns-chrome__brand,.ns-chrome__actions,.ns-chrome__nav{align-items:center;display:inline-flex}.ns-chrome__brand{gap:var(--space-2);min-width:0;color:var(--text-primary);font-size:14px;font-weight:var(--fw-semibold);text-decoration:none}.ns-chrome__brand span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.ns-chrome__nav{gap:var(--space-4);font-size:13px}.ns-chrome__actions{justify-content:flex-end;gap:var(--space-3);min-width:0;position:relative}.ns-chrome__nav a{border-radius:var(--radius-pill);min-height:30px;padding:0 var(--space-3);color:var(--text-secondary);transition:color var(--duration-base) var(--ease-standard), background var(--duration-base) var(--ease-standard);align-items:center;text-decoration:none;display:inline-flex}.ns-chrome__nav a:hover,.ns-chrome__nav a[aria-current=page]{color:var(--text-primary);background:#0000000d}.ns-chrome__preferences{flex:none;align-items:center;display:inline-flex;position:relative}.ns-chrome__icon-button{border-radius:var(--radius-pill);width:34px;height:34px;color:var(--text-secondary);cursor:pointer;-webkit-backdrop-filter:blur(20px)saturate(1.5);transition:color var(--duration-base) var(--ease-standard), background var(--duration-base) var(--ease-standard), transform var(--duration-fast) var(--ease-standard);background:#0000000a;border:0;place-items:center;display:inline-grid}.ns-chrome__icon-button:hover,.ns-chrome__icon-button[aria-expanded=true]{color:var(--text-primary);background:#00000012}.ns-chrome__icon-button:active{transform:scale(.96)}.ns-chrome__account-button{overflow:hidden}.ns-chrome__account-avatar{border-radius:var(--radius-pill);color:#fff;background:linear-gradient(135deg,#0a84ff,#30d158);place-items:center;width:24px;height:24px;font-size:12px;font-weight:800;line-height:1;display:inline-grid}.ns-chrome__account-avatar img,.ns-account-popover__avatar img{border-radius:inherit;object-fit:cover;width:100%;height:100%;display:block}.ns-chrome__preferences-popover{top:calc(52px + var(--space-2));right:max(var(--space-5), var(--safe-right));z-index:var(--z-modal);width:min(560px, calc(100vw - var(--space-8)));overscroll-behavior:contain;scrollbar-width:none;-ms-overflow-style:none;border:1px solid var(--color-separator);-webkit-backdrop-filter:blur(24px)saturate(1.6);max-height:min(760px,100vh - 96px);animation:ns-preferences-popover-in .18s var(--ease-standard) both;isolation:isolate;will-change:backdrop-filter;background:#fbfbfdc7 padding-box padding-box;border-radius:8px;position:fixed;overflow:auto;box-shadow:inset 0 1px #ffffff7a,0 18px 58px #0000002e}.ns-chrome__preferences-popover::-webkit-scrollbar{width:0;height:0;display:none}.ns-chrome__account-popover{width:min(400px, calc(100vw - var(--space-8)))}@keyframes ns-preferences-popover-in{0%{opacity:0;transform:translateY(-6px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}.ns-home{flex:1}.ns-home-recommendations,.ns-home-visual-search{padding:var(--space-12) var(--space-6) 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0, var(--hero-overlay-opacity));pointer-events:none;position:absolute;inset:0}.ns-hero--media .ns-hero__shade{background:linear-gradient(90deg, #00000057, #00000024 48%, #00000047), linear-gradient(180deg, #0003, transparent 38%, #0000003d), rgba(0, 0, 0, var(--hero-overlay-opacity))}.ns-settings-trigger{top:calc(64px + var(--safe-top));right:max(var(--space-5), var(--safe-right));z-index:3;border-radius:var(--radius-pill);width:42px;height:42px;color:var(--text-primary);cursor:pointer;-webkit-backdrop-filter:blur(20px)saturate(1.6);transition:transform var(--duration-fast) var(--ease-standard), background var(--duration-base) var(--ease-standard);background:#fbfbfd8a;border:0;place-items:center;display:inline-grid;position:absolute;box-shadow:0 12px 34px #0000002e}.ns-settings-trigger:hover{background:#ffffffdb}.ns-settings-trigger:active{transform:scale(.96)}.ns-hero__media{z-index:0;pointer-events:none;position:absolute;inset:0;overflow:hidden}.ns-hero__background-image,.ns-hero__background-video{object-fit:cover;object-position:center;width:100%;height:100%;position:absolute;inset:0;transform:scale(1.01)}.ns-hero__background-image{filter:saturate(1.05)contrast(1.02)}.ns-hero__background-video{background:#162032}.ns-hero__media:before,.ns-hero__media:after{content:"";background:linear-gradient(#0000,#ffffffb8),linear-gradient(90deg,#007aff24,#34c7591a,#ff95001f);height:32%;position:absolute;inset:auto -6% 0}.ns-hero__media:after{background:#ffffff57;border:1px solid #ffffffa3;border-radius:8px;height:36%;inset:12% 8% auto;transform:perspective(900px)rotateX(58deg);box-shadow:0 32px 100px #00000014}.ns-hero--media .ns-hero__media:before,.ns-hero--media 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