@layer base,components,utilities;@layer base{:root{--color-bg:#ffffff;--color-bg-rgb:255, 255, 255;--color-bg-secondary:#f5f5f5;--color-bg-tertiary:#ffffff;--color-bg-hover:#eeeeef;--color-bg-card:#ffffff;--color-code-bg:#eef2f7;--color-text:#1d1d1f;--color-text-secondary:#3b3f47;--color-text-muted:#717684;--color-text-tertiary:#9aa1ad;--color-text-hover:#000000;--color-border:#ededed;--color-item-border-hover:#d7dbe2;--color-item-bg-hover:#f5f7fa;--color-overlay:rgba(0, 0, 0, .16);--color-surface-subtle:rgba(15, 23, 42, .02);--color-surface-subtle-hover:rgba(15, 23, 42, .04);--color-surface-border-subtle:rgba(15, 23, 42, .06);--color-surface-divider-subtle:rgba(15, 23, 42, .04);--color-accent:#1d1d1f;--color-accent-rgb:29, 29, 31;--divider-wave:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 600 8' preserveAspectRatio='none'%3E%3Cpath d='M0,4 Q37.5,0 75,4 T150,4 T225,4 T300,4 T375,4 T450,4 T525,4 T600,4' fill='none' stroke='%23ededed' stroke-width='1'/%3E%3C/svg%3E");--color-accent-secondary:#efefef;--color-accent-secondary-rgb:239, 239, 239;--color-topbar-bg:rgba(var(--color-bg-rgb), .7);--color-topbar-avatar-ring:rgba(17, 24, 39, .06);--color-topbar-ellipsis:#9ca3af;--color-topbar-link:#525866;--color-topbar-link-active:var(--color-text);--color-topbar-title:var(--color-text);--color-search-bg:rgba(0, 0, 0, .05);--color-search-border-hover:#d8dbe2;--color-search-key-bg:rgb(var(--color-bg-rgb));--color-search-highlight-bg:#fef3a6;--color-search-highlight-text:var(--color-text);--color-scrollbar-thumb:rgba(15, 23, 42, .16);--color-scrollbar-thumb-hover:rgba(15, 23, 42, .24);--color-scrollbar-track:transparent;--color-progress-bar:var(--color-border);--color-footnote-ref-bg:#f4f5f7;--color-footnote-ref-text:var(--color-text-muted);--color-footnote-ref-bg-hover:var(--color-item-bg-hover);--color-footnote-ref-text-hover:var(--color-text);--color-sidebar-title:#a1a1aa;--color-sidebar-link:#525866;--color-sidebar-link-hover:#1d1d1f;--color-sidebar-hover-bg:#f3f4f6;--color-sidebar-active-text:#1d1d1f;--color-sidebar-active-bg:#e8f0ff;--color-aside-link:#6b7280;--font-sans:"MiSans", -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;--font-serif:"SF Pro Display", "PingFang SC", "Noto Sans SC", sans-serif;--font-mono:"SFMono-Regular", "JetBrains Mono", "Fira Code", monospace;--text-xs:.75rem;--text-sm:.875rem;--text-base:.9375rem;--text-meta:.75rem;--space-1:.25rem;--space-2:.5rem;--space-4:1rem;--space-6:1.5rem;--space-8:2rem;--leading-relaxed:1.85;--radius-sm:4px;--radius-md:6px;--radius-lg:8px;--radius-full:999px;--shadow-hover:0 8px 24px rgba(15, 23, 42, .04);--shadow-soft:0 1px 2px rgba(15, 23, 42, .03);--shadow-floating:0 4px 12px rgba(0, 0, 0, .06);--shadow-floating-hover:0 6px 16px rgba(0, 0, 0, .12);--transition-fast:.15s ease;--transition-base:.24s ease;--site-width:45rem;--max-width:var(--site-width);--content-width:38rem;--home-width:45rem;--topbar-height:3.6rem;--toc-width:12rem;--btn-floating-size:44px;--layout-gutter:1.25rem;--content-top-offset:2.4rem;--page-header-padding-top:2.6rem;--page-lead-gap:.45rem;--page-title-size:clamp(1.2rem, 1.5vw, 1.35rem);--page-title-line-height:1.12;--prose-font-size:.9375rem;--prose-line-height:1.8;--prose-color:var(--color-text-secondary);--prose-heading-color:var(--color-text);--prose-heading-weight:700;--prose-h1-size:1.25rem;--prose-h2-size:1.15rem;--prose-h3-size:1.05rem;--prose-h4-size:.95rem;--prose-h1-margin-top:2.8rem;--prose-h2-margin-top:2.8rem;--prose-h3-margin-top:2.2rem;--prose-h4-margin-top:2rem;--prose-block-gap:1.3rem;--prose-list-gap:.5rem;--prose-paragraph-gap:1.5rem;--prose-list-indent:1.3rem;--prose-list-nested-indent:1.05rem;--prose-li-line-height:1.8;--prose-table-cell-padding-y:.72rem;--prose-table-cell-padding-x:.8rem;--prose-table-line-height:1.55;--prose-link-hover:var(--color-text);--prose-link-decoration:rgba(var(--color-accent-rgb), .2);--prose-link-decoration-hover:rgba(var(--color-accent-rgb), .55);--prose-link-internal-color:var(--color-text-secondary);--prose-link-missing-color:#b24e46;--prose-link-missing-decoration:rgba(178, 78, 70, .44);--prose-link-missing-tooltip-bg:rgba(255, 255, 255, .96);--prose-link-external-icon:rgba(var(--color-accent-rgb), .72);--prose-strong-color:#16181d;--prose-em-color:#4b5563;--prose-del-color:#8b93a1;--prose-mark-bg:rgba(var(--color-accent-rgb), .12);--prose-mark-color:var(--color-text);--prose-inline-code-bg:var(--color-code-bg);--prose-inline-code-color:var(--color-text);--prose-inline-code-border:rgba(15, 23, 42, .08);--prose-code-block-bg:#fdfdfd;--prose-code-block-color:#24292e;--prose-code-block-border:rgba(15, 23, 42, .06);--prose-code-toolbar-text:rgba(15, 23, 42, .48);--prose-code-toolbar-text-hover:rgba(15, 23, 42, .85);--prose-code-toolbar-bg:rgba(15, 23, 42, .04);--prose-code-toolbar-bg-hover:rgba(15, 23, 42, .08);--prose-code-success:#4d9f78;--prose-quote-bg:transparent;--prose-quote-border:var(--color-border);--prose-quote-color:#525866;--prose-quote-mark-color:rgba(107, 114, 128, .42);--prose-table-font-size:.84rem;--prose-table-head-bg:var(--color-bg-secondary);--prose-image-radius:var(--radius-lg);--module-spacing:1.6rem;--module-border-color:var(--color-border);--module-label-size:.6875rem;--module-card-radius:var(--radius-md);--module-card-bg:transparent;--module-card-hover-bg:var(--color-bg-tertiary);--discovery-gap:3rem;--discovery-item-gap:1rem;--discovery-card-radius:var(--radius-lg);--discovery-card-padding-x:1.05rem;--discovery-card-padding-y:.95rem;--discovery-card-bg:rgba(var(--color-bg-rgb), .84);--discovery-card-bg-hover:var(--color-bg-tertiary);--discovery-card-shadow:0 1px 2px rgba(15, 23, 42, .03);--discovery-card-shadow-hover:0 8px 24px rgba(15, 23, 42, .04);--tag-height:1.75rem;--tag-padding-x:.7rem;--tag-font-size:var(--text-meta);--card-padding-x:1rem;--card-padding-y:.9rem;--embed-block-margin:var(--space-6);--embed-radius:var(--radius-md);--embed-padding-y:.85rem;--embed-padding-x:1rem;--embed-title-size:var(--text-base);--embed-desc-size:var(--text-meta);--embed-meta-size:var(--text-xs);--embed-thumbnail-width:180px;--embed-avatar-size:64px;--embed-border-hover:var(--color-item-border-hover);--embed-bg:var(--color-bg);--embed-bg-hover:var(--color-bg-secondary);--embed-border:var(--color-border);--embed-divider:rgba(0, 0, 0, .06);--button-padding-y:.7rem;--button-padding-x:1rem;--button-radius:var(--radius-md);--button-font-size:var(--text-base);--button-font-weight:500;--button-border:var(--color-border);--button-bg:var(--color-bg);--button-bg-hover:var(--color-bg-secondary);--button-text:var(--color-text);--button-secondary-bg:rgba(0, 0, 0, .03);--button-secondary-bg-hover:var(--color-item-bg-hover);--button-green-bg:rgba(45, 90, 74, .08);--button-green-border:rgba(45, 90, 74, .15);--button-green-text:#2d5a4a;--button-green-bg-hover:rgba(45, 90, 74, .15);--button-green-border-hover:rgba(45, 90, 74, .25);--button-blue-bg:rgba(66, 133, 244, .08);--button-blue-border:rgba(66, 133, 244, .15);--button-blue-text:#3367d6;--button-blue-bg-hover:rgba(66, 133, 244, .15);--button-blue-border-hover:rgba(66, 133, 244, .25);--button-orange-bg:rgba(255, 152, 0, .08);--button-orange-border:rgba(255, 152, 0, .15);--button-orange-text:#e65100;--button-orange-bg-hover:rgba(255, 152, 0, .15);--button-orange-border-hover:rgba(255, 152, 0, .25);--button-purple-bg:rgba(156, 39, 176, .08);--button-purple-border:rgba(156, 39, 176, .15);--button-purple-text:#7b1fa2;--button-purple-bg-hover:rgba(156, 39, 176, .15);--button-purple-border-hover:rgba(156, 39, 176, .25);--button-secondary-border-hover:var(--color-item-border-hover);--floating-button-bg:rgba(255, 255, 255, .8);--floating-button-bg-hover:var(--color-bg);--floating-button-border:rgba(0, 0, 0, .05);--comments-status-padding-y:.95rem;--comments-status-padding-x:.95rem;--comments-status-gap:.875rem;--comments-status-icon-size:2rem;--comments-status-title-size:.9375rem;--comments-status-desc-size:.8125rem;--we-c-bg-alt:var(--color-bg-secondary);--we-c-border:var(--color-border);--at-color-main:var(--color-accent);--at-color-font:var(--color-text);--at-color-bg:var(--color-bg);--at-color-bg-grey:var(--color-bg-secondary);--at-color-bg-light:var(--color-bg-hover);--at-color-border:var(--color-border);--at-color-meta:var(--color-text-muted);--at-font-size:.9375rem}.dark{--color-bg:#0b0c0f;--color-bg-rgb:11, 12, 15;--color-bg-secondary:#13161b;--color-bg-tertiary:#171b21;--color-bg-hover:#1d2229;--color-bg-card:#101318;--color-code-bg:#171c24;--color-text:#f5f5f7;--color-text-secondary:#d2d2d7;--color-text-muted:#98989d;--color-text-tertiary:#7c7c80;--color-text-hover:#ffffff;--color-border:#2a3038;--color-item-border-hover:#3a4450;--color-item-bg-hover:#1d2229;--color-overlay:rgba(0, 0, 0, .42);--color-surface-subtle:rgba(255, 255, 255, .02);--color-surface-subtle-hover:rgba(255, 255, 255, .04);--color-surface-border-subtle:rgba(255, 255, 255, .08);--color-surface-divider-subtle:rgba(255, 255, 255, .05);--color-accent:#2997ff;--color-accent-rgb:41, 151, 255;--divider-wave:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 600 8' preserveAspectRatio='none'%3E%3Cpath d='M0,4 Q37.5,0 75,4 T150,4 T225,4 T300,4 T375,4 T450,4 T525,4 T600,4' fill='none' stroke='%232a3038' stroke-width='1'/%3E%3C/svg%3E");--color-accent-secondary:#64d2ff;--color-accent-secondary-rgb:100, 210, 255;--color-topbar-bg:rgba(var(--color-bg-rgb), .78);--color-topbar-avatar-ring:rgba(255, 255, 255, .12);--color-topbar-ellipsis:#7c7c80;--color-topbar-link:#98989d;--color-topbar-link-active:var(--color-text);--color-topbar-title:var(--color-text);--color-search-bg:rgba(255, 255, 255, .05);--color-search-border-hover:var(--color-item-border-hover);--color-search-key-bg:rgba(var(--color-bg-rgb), .96);--color-search-highlight-bg:#7c5a11;--color-search-highlight-text:#fff9db;--color-scrollbar-thumb:rgba(255, 255, 255, .14);--color-scrollbar-thumb-hover:rgba(255, 255, 255, .22);--color-scrollbar-track:transparent;--color-progress-bar:var(--color-border);--color-footnote-ref-bg:#1f232a;--color-footnote-ref-text:#a8afb9;--color-footnote-ref-bg-hover:var(--color-item-bg-hover);--color-footnote-ref-text-hover:var(--color-text);--color-sidebar-title:#8f8f95;--color-sidebar-link:var(--color-text-muted);--color-sidebar-link-hover:var(--color-text);--color-sidebar-hover-bg:#1d2229;--color-sidebar-active-text:var(--color-text);--color-sidebar-active-bg:rgba(var(--color-accent-rgb), .14);--color-aside-link:var(--color-text-muted);--prose-color:var(--color-text-secondary);--prose-heading-color:var(--color-text);--prose-link-hover:var(--color-accent);--prose-link-decoration:rgba(var(--color-accent-rgb), .34);--prose-link-decoration-hover:rgba(var(--color-accent-rgb), .7);--prose-link-internal-color:#7fb3ff;--prose-link-missing-color:#f0aaa2;--prose-link-missing-decoration:rgba(240, 170, 162, .48);--prose-link-missing-tooltip-bg:rgba(24, 28, 34, .96);--prose-link-external-icon:rgba(var(--color-accent-rgb), .82);--prose-strong-color:var(--color-text);--prose-em-color:#bcc2cf;--prose-del-color:#818896;--prose-mark-bg:rgba(var(--color-accent-rgb), .18);--prose-mark-color:var(--color-text);--prose-inline-code-bg:var(--color-code-bg);--prose-inline-code-color:var(--color-text);--prose-inline-code-border:rgba(148, 163, 184, .16);--prose-code-block-bg:#111419;--prose-code-block-color:#abb2bf;--prose-code-block-border:rgba(255, 255, 255, .08);--prose-code-toolbar-text:rgba(255, 255, 255, .48);--prose-code-toolbar-text-hover:rgba(255, 255, 255, .92);--prose-code-toolbar-bg:rgba(255, 255, 255, .07);--prose-code-toolbar-bg-hover:rgba(255, 255, 255, .14);--prose-code-success:#62b88d;--prose-quote-bg:rgba(148, 163, 184, .08);--prose-quote-border:rgba(148, 163, 184, .2);--prose-quote-color:#c7cbd4;--prose-quote-mark-color:rgba(148, 163, 184, .34);--prose-table-head-bg:rgba(255, 255, 255, .06);--discovery-card-bg:rgba(255, 255, 255, .035);--discovery-card-bg-hover:rgba(255, 255, 255, .06);--discovery-card-shadow:0 1px 2px rgba(0, 0, 0, .12);--discovery-card-shadow-hover:0 12px 28px rgba(0, 0, 0, .18);--embed-divider:rgba(255, 255, 255, .07);--button-border:rgba(255, 255, 255, .09);--button-bg:rgba(255, 255, 255, .025);--button-bg-hover:rgba(255, 255, 255, .06);--button-text:var(--color-text);--button-secondary-bg:rgba(255, 255, 255, .045);--button-secondary-bg-hover:rgba(255, 255, 255, .08);--button-green-bg:rgba(104, 211, 168, .12);--button-green-border:rgba(104, 211, 168, .2);--button-green-text:#68d3a8;--button-green-bg-hover:rgba(104, 211, 168, .2);--button-green-border-hover:rgba(104, 211, 168, .35);--button-blue-bg:rgba(100, 181, 246, .12);--button-blue-border:rgba(100, 181, 246, .2);--button-blue-text:#90caf9;--button-blue-bg-hover:rgba(100, 181, 246, .2);--button-blue-border-hover:rgba(100, 181, 246, .35);--button-orange-bg:rgba(255, 183, 77, .12);--button-orange-border:rgba(255, 183, 77, .2);--button-orange-text:#ffb74d;--button-orange-bg-hover:rgba(255, 183, 77, .2);--button-orange-border-hover:rgba(255, 183, 77, .35);--button-purple-bg:rgba(186, 104, 200, .12);--button-purple-border:rgba(186, 104, 200, .2);--button-purple-text:#ce93d8;--button-purple-bg-hover:rgba(186, 104, 200, .2);--button-purple-border-hover:rgba(186, 104, 200, .35);--button-secondary-border-hover:rgba(255, 255, 255, .2);--shadow-hover:0 14px 30px rgba(0, 0, 0, .24);--shadow-soft:0 1px 2px rgba(0, 0, 0, .12);--shadow-floating:0 4px 12px rgba(0, 0, 0, .3);--shadow-floating-hover:0 6px 16px rgba(0, 0, 0, .24);--floating-button-bg:rgba(30, 30, 30, .8);--floating-button-bg-hover:var(--color-bg-secondary);--floating-button-border:rgba(255, 255, 255, .1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-behavior:smooth}body{min-height:100vh;background:var(--color-bg);color:var(--color-text);font-family:var(--font-sans);font-size:var(--text-base);line-height:1.65;display:flex;flex-direction:column}img{display:block;max-width:100%;height:auto}ul,ol{list-style:none}a{color:inherit;text-decoration:none;transition:color var(--transition-fast),background-color var(--transition-fast),border-color var(--transition-fast)}a:hover{color:var(--color-text-hover)}button,input,textarea,select{font:inherit}::selection{background:rgba(var(--color-accent-rgb),.14);color:inherit}}@layer components{.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 var(--layout-gutter)}.site-shell{width:100%;max-width:var(--max-width);margin:0 auto;padding:var(--content-top-offset) var(--layout-gutter) 4rem}.site-main{min-width:0}.site-panel{border:1px solid var(--color-border);border-radius:0;background:0 0;box-shadow:none}.site-main{padding-top:0}.card{display:block;padding:var(--card-padding-y) var(--card-padding-x);border:1px solid var(--color-border);border-radius:.625rem;background:var(--color-bg-card);transition:border-color var(--transition-base),transform var(--transition-base),background-color var(--transition-base),box-shadow var(--transition-base)}.card:hover{border-color:var(--color-item-border-hover);background:var(--color-bg-tertiary);transform:none;box-shadow:none}.card--subtle{box-shadow:none}.tag{display:inline-flex;align-items:center;gap:.35rem;min-height:var(--tag-height);padding:0 var(--tag-padding-x);border:1px solid var(--color-border);border-radius:var(--radius-full);background:var(--color-bg-tertiary);color:var(--color-text-muted);font-size:var(--tag-font-size)}.tag:hover{border-color:var(--color-item-border-hover);color:var(--color-text)}.label{font-size:var(--module-label-size);font-weight:500;letter-spacing:.04em;color:var(--color-text-tertiary)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media (max-width:1180px) and (min-width:768px){:root{--content-width:42rem}.container{padding:0 1.25rem}.site-shell{padding:1.5rem 1.25rem 3rem}}@media (max-width:767px){:root{--content-width:100%}.container{padding:0 1rem}.site-shell{padding:2rem 1rem 3rem}}}@layer components{.topbar{position:sticky;top:0;z-index:60;min-height:var(--topbar-height);border-bottom:1px solid var(--color-border);background:var(--color-topbar-bg);backdrop-filter:saturate(180%) blur(12px)}.topbar__inner{position:relative;min-height:var(--topbar-height);display:flex;align-items:center;justify-content:flex-start;gap:1rem}.topbar__start,.topbar__end{display:flex;align-items:center;gap:.85rem}.topbar__start{position:absolute;left:0;top:50%;transform:translateY(-50%);justify-content:flex-start;width:1.9rem}.topbar__end{margin-left:auto}.topbar__menu,.topbar__icon,.topbar__search{display:inline-flex;align-items:center;justify-content:center;width:1.85rem;height:1.85rem;border:0;border-radius:50%;background:#00000008;color:var(--color-text-muted);cursor:pointer;transition:background-color var(--transition-fast),color var(--transition-fast)}.topbar__menu{display:none}.dark .topbar__menu,.dark .topbar__icon,.dark .topbar__search{background:#ffffff0a;color:var(--color-text-tertiary)}.topbar__menu:hover,.topbar__icon:hover,.topbar__search:hover{background:#0001;color:var(--color-text)}.dark .topbar__menu:hover,.dark .topbar__icon:hover,.dark .topbar__search:hover{background:#ffffff17;color:var(--color-text)}.topbar__brand{display:inline-flex;align-items:center;min-width:0}.topbar__title{font-size:.96rem;font-weight:600;line-height:1;color:var(--color-topbar-title);white-space:nowrap}.topbar__menu{position:relative}.topbar__menu svg{position:absolute;width:1rem;height:1rem;transition:transform var(--transition-fast),opacity var(--transition-fast)}.topbar__menu .icon-close{opacity:0;transform:scale(.7) rotate(-90deg)}.topbar__menu[aria-expanded=true] .icon-hamburger{opacity:0;transform:scale(.7) rotate(90deg)}.topbar__menu[aria-expanded=true] .icon-close{opacity:1;transform:scale(1) rotate(0)}.topbar__logo{height:1.5rem;width:auto;display:block;position:relative;top:4px}.dark .topbar__logo{filter:invert(1) brightness(2)}.topbar__nav{display:flex;align-items:center;gap:1.15rem}.topbar__link{min-height:2rem;padding:0 .1rem;display:inline-flex;align-items:center;color:var(--color-topbar-link);font-size:.9rem;font-weight:400;line-height:1;transition:color var(--transition-fast)}.topbar__link:hover,.topbar__link.is-active{color:var(--color-topbar-link-active)}.topbar__link.is-active{font-weight:500}.topbar__search-label,.topbar__search-key{display:none}.topbar__icon{position:relative}.topbar__icon svg{position:absolute;width:1.125rem;height:1.125rem;transition:transform var(--transition-fast),opacity var(--transition-fast)}.topbar__icon .icon-sun{opacity:1;transform:scale(1) rotate(0)}.topbar__icon .icon-moon{opacity:0;transform:scale(.7) rotate(-90deg)}.dark .topbar__icon .icon-sun{opacity:0;transform:scale(.7) rotate(90deg)}.dark .topbar__icon .icon-moon{opacity:1;transform:scale(1) rotate(0)}.topbar__drawer{position:absolute;top:calc(100% + 8px);right:var(--layout-gutter);left:auto;width:12rem;z-index:59;background:rgba(var(--color-bg-rgb),.95);backdrop-filter:saturate(180%) blur(16px);-webkit-backdrop-filter:saturate(180%) blur(16px);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);animation:drawerSlideDown .2s cubic-bezier(.16,1,.3,1) both;overflow:hidden}@keyframes drawerSlideDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.topbar__drawer-nav{display:flex;flex-direction:column;padding:.4rem 0}.topbar__drawer-link{display:block;padding:.6rem 1.1rem;font-size:.9rem;font-weight:400;color:var(--color-topbar-link);text-decoration:none;transition:color var(--transition-fast),background-color 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components{#search-dialog{padding:0;background:0 0;border:0;max-width:100vw;max-height:100vh;width:100%;height:100%;position:fixed;z-index:1000}#search-dialog::backdrop{background:#0006;backdrop-filter:blur(4px)}.search-backdrop{position:absolute;inset:0;z-index:-1}.search-container{width:90%;max-width:600px;margin:10vh auto;background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:0 12px 32px #0f172a14;overflow:hidden;display:flex;flex-direction:column;animation:search-slide-down .2s ease-out}@keyframes search-slide-down{0%{opacity:0;transform:translateY(-10px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.dark .search-container{background:var(--color-bg-card);border-color:var(--color-border);box-shadow:0 16px 36px #00000047}.search-header{display:flex;align-items:center;padding:16px 20px;border-bottom:1px solid var(--color-border)}.search-icon{color:var(--color-text-tertiary);margin-right:12px}#search-input{flex:1;font-size:1.1rem;border:0;background:0 0;outline:0;color:var(--color-text);height:40px}.dark #search-input{color:var(--color-text)}#close-search{background:0 0;border:0;cursor:pointer;padding:8px;margin-right:-8px;color:var(--color-text-tertiary);border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;transition:all .2s ease}#close-search:hover{background:var(--color-bg-secondary);color:var(--color-text)}.dark #close-search:hover{background:var(--color-item-bg-hover);color:var(--color-text)}.search-body{padding:16px;min-height:200px;max-height:500px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--color-scrollbar-thumb) var(--color-scrollbar-track)}.search-body::-webkit-scrollbar{width:6px}.search-body::-webkit-scrollbar-track{background:var(--color-scrollbar-track)}.search-body::-webkit-scrollbar-thumb{background:var(--color-scrollbar-thumb);border-radius:999px}.search-body:hover::-webkit-scrollbar-thumb{background:var(--color-scrollbar-thumb-hover)}.search-message{text-align:center;color:var(--color-text-muted);padding:40px 0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px}.hidden{display:none!important}.spinner{animation:search-spin 1s linear infinite;color:var(--color-accent)}@keyframes search-spin{to{transform:rotate(360deg)}}#search-results{list-style:none;padding:0;margin:0}.result-item{margin-bottom:12px}.result-item:last-child{margin-bottom:0}.result-item a{display:block;padding:14px 18px;border-radius:var(--radius-lg);background:var(--color-bg-card);border:1px solid var(--color-border);box-shadow:0 1px 2px #00000005;text-decoration:none;transition:all var(--transition-fast)}.result-item a:hover,.result-item a:focus{background:var(--color-bg-tertiary);border-color:var(--color-item-border-hover);box-shadow:0 6px 16px #0f172a0d;transform:translateY(-2px);outline:0}.result-title{font-weight:500;color:var(--color-text);margin-bottom:4px;font-size:1rem}.result-excerpt{font-size:.85rem;color:var(--color-text-secondary);display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.5}#search-results mark{background:var(--color-search-highlight-bg);color:var(--color-search-highlight-text);font-weight:600;padding:0 .15em;border-radius:2px;box-decoration-break:clone;-webkit-box-decoration-break:clone}.result-title mark{font-weight:700}.search-footer{padding:10px 20px;background:var(--color-bg-secondary);border-top:1px solid var(--color-border);display:flex;gap:16px;font-size:.75rem;color:var(--color-text-muted);justify-content:flex-end}.footer-item{display:flex;align-items:center;gap:6px}.key{background:var(--color-bg-card);padding:2px 6px;border-radius:var(--radius-sm);border:1px solid var(--color-border);font-family:inherit;min-width:20px;text-align:center;box-shadow:0 1px 2px #0000000d}}@layer components{.reading-progress{position:fixed;top:var(--topbar-height);left:0;right:0;height:2px;z-index:61;background:0 0;opacity:0;transition:opacity .3s ease;pointer-events:none}.reading-progress-bar{height:100%;width:0%;background:var(--color-progress-bar);transition:width .1s ease-out;border-radius:0 2px 2px 0}}