@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap";
@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/2c55a0e60120577a-s.0-dom-5bn10r2.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/9c72aa0f40e4eef8-s.1y4-pdgsjb-pw.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/ad66f9afd8947f86-s.3lvt2whj97whp.woff2)format("woff2");unicode-range:U+1F??}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/5476f68d60460930-s.2uwcyprjm3xu3.woff2)format("woff2");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/2bbe8d2671613f1f-s.0k62hbripvv8p.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/1bffadaabf893a1e-s.3-6t-g6q0vh0a.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(../media/83afe278b6a6bb3c-s.p.2bn3s6zvc0dyp.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Inter Fallback;src:local(Arial);ascent-override:90.44%;descent-override:22.52%;line-gap-override:0.0%;size-adjust:107.12%}.inter_bace89c4-module__09p2wq__className{font-family:Inter,Inter Fallback;font-style:normal}.inter_bace89c4-module__09p2wq__variable{--font-inter:"Inter", "Inter Fallback"}
@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:100 800;font-display:swap;src:url(../media/13bf9871fe164e7f-s.2f7nqdagzwx2-.woff2)format("woff2");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:100 800;font-display:swap;src:url(../media/cc545e633e20c56d-s.176arc174-8zp.woff2)format("woff2");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:100 800;font-display:swap;src:url(../media/71b036adf157cdcf-s.0bp8oijd_gu96.woff2)format("woff2");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:100 800;font-display:swap;src:url(../media/89b21bb081cb7469-s.1fby2rem9ngyr.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:100 800;font-display:swap;src:url(../media/3fe682a82f50d426-s.0vfdmo25voy_0.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:JetBrains Mono;font-style:normal;font-weight:100 800;font-display:swap;src:url(../media/70bc3e132a0a741e-s.p.3t6q91iet4nsy.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:JetBrains Mono Fallback;src:local(Arial);ascent-override:75.79%;descent-override:22.29%;line-gap-override:0.0%;size-adjust:134.59%}.jetbrains_mono_8eb2f989-module__5AcIsW__className{font-family:JetBrains Mono,JetBrains Mono Fallback;font-style:normal}.jetbrains_mono_8eb2f989-module__5AcIsW__variable{--font-jetbrains-mono:"JetBrains Mono", "JetBrains Mono Fallback"}
:root{--bg-primary:#111216;--bg-secondary:#181a1f;--bg-sidebar:#111216;--bg-code:#1a1c23;--bg-code-header:#21252b;--bg-hover:#ffffff0f;--bg-active:#5865f226;--bg-overlay:#000000b3;--bg-card:#181a1fcc;--text-primary:#e3e5e8;--text-secondary:#949ba4;--text-heading:#fff;--text-muted:#72767d;--text-inverse:#111216;--border-color:#2b2d31;--border-light:#313338;--border-focus:#5865f2;--accent-primary:#5865f2;--accent-primary-hover:#4752c4;--accent-blue:#00b0f4;--accent-green:#3ba55c;--accent-yellow:#faa61a;--accent-red:#ed4245;--shadow-sm:0 1px 2px #0006;--shadow-md:0 4px 6px -1px #00000080, 0 2px 4px -1px #0006;--shadow-lg:0 10px 15px -3px #0009, 0 4px 6px -2px #0006;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-full:9999px;--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono:"JetBrains Mono", Consolas, Monaco, "Courier New", monospace;--transition-fast:.15s ease;--transition-normal:.3s ease;--callout-note:var(--accent-blue);--callout-note-bg:#00b0f41a;--callout-tip:var(--accent-green);--callout-tip-bg:#3ba55c1a;--callout-warning:var(--accent-yellow);--callout-warning-bg:#faa61a1a;--callout-important:var(--accent-primary);--callout-important-bg:#5865f21a;--callout-caution:var(--accent-red);--callout-caution-bg:#ed42451a}[data-theme=light]{--bg-primary:#fff;--bg-secondary:#fafafa;--bg-sidebar:#f5f5f5;--bg-code:#f4f4f4;--bg-code-header:#e0e0e0;--bg-hover:#0000000d;--bg-active:#7b68ee1a;--bg-overlay:#0006;--bg-card:#ffffffe6;--text-primary:#2e3338;--text-secondary:#5c6370;--text-heading:#1a1a1a;--text-muted:#8b9298;--text-inverse:#fff;--border-color:#e0e0e0;--border-light:#eee;--callout-note-bg:#42a5f50d;--callout-tip-bg:#4caf500d;--callout-warning-bg:#ffb3000d;--callout-important-bg:#7b68ee0d;--callout-caution-bg:#ef53500d}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:70px;font-size:16px}:is(body:has(.viewer-layout) .footer,body:has(.viewer-layout-mobile) .footer,body:has(.admin-layout) .footer){display:none}body:has(.viewer-layout-mobile) .footer{display:none}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color var(--transition-normal), color var(--transition-normal);line-height:1.6;overflow-x:hidden}::selection{color:inherit;background-color:#7b68ee4d}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:var(--radius-full);border:2px solid var(--bg-primary)}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}h1,h2,h3,h4,h5,h6{color:var(--text-heading);margin-top:1.8em;margin-bottom:.6em;scroll-margin-top:70px;font-weight:600;line-height:1.3}h1{margin-top:0;font-size:2.25rem;font-weight:700}h2{border-bottom:1px solid var(--border-color);padding-bottom:.3em;font-size:1.6rem}h3{font-size:1.35rem}h4{font-size:1.15rem}h5{font-size:1.05rem}h6{color:var(--text-secondary);font-size:1rem}p{margin-bottom:1.2em;line-height:1.6}a{color:var(--accent-primary);transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--accent-primary-hover);text-decoration:underline}ul,ol{margin-bottom:1.2em;padding-left:2em}li{margin-bottom:.4em;line-height:1.6}li::marker{color:var(--text-secondary)}blockquote{border-left:2px solid var(--border-light);color:var(--text-secondary);background-color:#0000;margin:1.5em 0;padding:.2em 1em;font-style:normal}hr{border:0;border-top:1px solid var(--border-color);margin:2em 0}img{border-radius:var(--radius-md);max-width:100%;height:auto;box-shadow:var(--shadow-sm);margin:1.5em auto;display:block}code{font-family:var(--font-mono);background-color:var(--bg-code);border-radius:var(--radius-sm);color:var(--accent-blue);padding:.2em .4em;font-size:.875em}.code-block-wrapper{border-radius:var(--radius-md);border:1px solid var(--border-color);background-color:var(--bg-code);max-width:100%;margin:1.5em 0;overflow:hidden}.code-block-header{background-color:var(--bg-code-header);font-family:var(--font-mono);color:var(--text-muted);text-transform:uppercase;border-bottom:1px solid var(--border-color);padding:.35rem 1rem;font-size:.75rem}pre{background-color:var(--bg-code);border-radius:var(--radius-md);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);white-space:pre;word-break:normal;tab-size:4;margin:1em 0;padding:1em;overflow-x:auto}pre code{color:var(--text-color);white-space:pre;word-break:normal;background-color:#0000;border-radius:0;padding:0;font-family:Consolas,Courier New,monospace;font-size:.85em;line-height:1.1;display:block}.table-wrapper{border-radius:var(--radius-md);border:1px solid var(--border-color);background-color:var(--bg-secondary);width:100%;margin:1.5em 0}table{border-collapse:collapse;text-align:left;width:100%}th,td{border-bottom:1px solid var(--border-color);border-right:1px solid var(--border-color);padding:.75em 1.25em}th:last-child,td:last-child{border-right:none}th{background-color:var(--bg-code);color:var(--text-heading);border-bottom:2px solid var(--border-color);font-weight:600}tr:last-child td{border-bottom:none}tr:nth-child(2n),[data-theme=dark] tr:nth-child(2n){background-color:#ffffff05}.callout{border-radius:var(--radius-md);border-left:4px solid var(--border-color);background-color:var(--bg-secondary);margin:1em 0;padding:1em}.callout-title{align-items:center;margin-bottom:.5em;font-weight:600;display:flex}.callout-title-icon{align-items:center;margin-right:.5em;display:flex}.callout-content{color:var(--text-primary);font-size:.95em}.callout-content p:last-child{margin-bottom:0}.callout-note{border-left-color:var(--callout-note);background-color:var(--callout-note-bg)}.callout-note .callout-title{color:var(--callout-note)}.callout-tip{border-left-color:var(--callout-tip);background-color:var(--callout-tip-bg)}.callout-tip .callout-title{color:var(--callout-tip)}.callout-warning{border-left-color:var(--callout-warning);background-color:var(--callout-warning-bg)}.callout-warning .callout-title{color:var(--callout-warning)}.callout-important{border-left-color:var(--callout-important);background-color:var(--callout-important-bg)}.callout-important .callout-title{color:var(--callout-important)}.callout-caution{border-left-color:var(--callout-caution);background-color:var(--callout-caution-bg)}.callout-caution .callout-title{color:var(--callout-caution)}.contains-task-list{padding-left:0;list-style:none}.task-list-item{align-items:flex-start;margin-bottom:.5em;display:flex}.task-list-item input[type=checkbox]{cursor:pointer;width:1.1em;height:1.1em;accent-color:var(--accent-primary);margin-top:.25em;margin-right:.75em}.app-container{flex-direction:column;min-height:100vh;display:flex}.viewer-layout{flex:1;grid-template-columns:280px minmax(0,1fr) 250px;height:calc(100vh - 64px);display:grid;overflow:hidden}@media (max-width:1024px){.viewer-layout{grid-template-columns:250px minmax(0,1fr)}}@media (max-width:768px){.viewer-layout{flex-direction:column;display:flex}}.header{z-index:1000;height:64px;transition:all var(--transition-normal);-webkit-backdrop-filter:blur(20px)saturate(180%);position:sticky;top:0}[data-theme=dark] .header{-webkit-backdrop-filter:blur(20px)saturate(180%);background:#0d0e12f5;border-bottom:1px solid #ffffff14;box-shadow:0 10px 30px -5px #000c,inset 0 1px #ffffff0d}[data-theme=light] .header{-webkit-backdrop-filter:blur(20px)saturate(180%);background:#fffffff5;border-bottom:1px solid #00000014;box-shadow:0 10px 25px -5px #0000001a,inset 0 1px #fffc}.header-container{justify-content:space-between;align-items:center;max-width:1400px;height:100%;margin:0 auto;padding:0 1.5rem;display:flex}.logo{color:var(--text-heading);transition:transform var(--transition-fast);align-items:center;gap:.65rem;text-decoration:none;display:flex}.logo:hover{text-decoration:none;transform:translateY(-1px)}.logo-icon-wrapper{background:linear-gradient(135deg,#5865f233,#00b0f426);border:1px solid #5865f24d;border-radius:10px;justify-content:center;align-items:center;width:38px;height:38px;display:flex;box-shadow:0 2px 10px #5865f233}.logo-icon{color:var(--accent-primary)}.logo-text{letter-spacing:-.02em;background:linear-gradient(135deg,#fff 0%,#a5b4fc 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:1.3rem;font-weight:800}[data-theme=light] .logo-text{background:linear-gradient(135deg,#1e1b4b 0%,#4338ca 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.desktop-nav{border-radius:var(--radius-full);-webkit-backdrop-filter:blur(10px);background:#ffffff0d;border:1px solid #ffffff1a;align-items:center;gap:.4rem;padding:.25rem .35rem;display:flex;box-shadow:0 4px 15px #0003}[data-theme=light] .desktop-nav{background:#0000000d;border:1px solid #00000014;box-shadow:0 2px 10px #0000000d}.nav-link{color:var(--text-secondary);border-radius:var(--radius-full);transition:all var(--transition-fast);align-items:center;gap:.4rem;padding:.45rem 1.1rem;font-size:.88rem;font-weight:500;text-decoration:none;display:flex}.nav-link:hover{color:var(--text-heading);background:#ffffff14;text-decoration:none}.nav-link.active{color:#fff;background:linear-gradient(135deg, var(--accent-primary), #4752c4);font-weight:600;box-shadow:0 2px 12px #5865f266}[data-theme=light] .nav-link:hover{background:#0000000f}[data-theme=light] .nav-link.active{color:#fff}.header-actions{align-items:center;gap:.6rem;display:flex}.icon-button{width:38px;height:38px;color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);background:#ffffff0a;border:1px solid #ffffff14;border-radius:10px;justify-content:center;align-items:center;display:flex}[data-theme=light] .icon-button{background:#00000008;border:1px solid #00000014}.icon-button:hover{color:var(--accent-primary);background:#5865f226;border-color:#5865f24d;transform:translateY(-1px)}.mobile-menu-btn{display:none}.mobile-nav{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#111216f2;border-bottom:1px solid #ffffff14;flex-direction:column;gap:.5rem;padding:.75rem 1.5rem;display:flex}[data-theme=light] .mobile-nav{background:#fffffff2;border-bottom:1px solid #00000014}.mobile-nav-link{color:var(--text-secondary);border-radius:var(--radius-md);transition:all var(--transition-fast);padding:.6rem 1rem;font-weight:500;text-decoration:none;display:block}.mobile-nav-link:hover,.mobile-nav-link.active{color:var(--text-heading);background:#5865f226;text-decoration:none}@media (max-width:768px){.desktop-nav{display:none}.mobile-menu-btn{display:flex}}.sidebar{background-color:var(--bg-sidebar);border-right:1px solid var(--border-color);flex-direction:column;height:100%;padding:.5rem 0;display:flex;overflow-y:auto}.sidebar-header{border-bottom:1px solid var(--border-color);align-items:center;gap:.5rem;margin-bottom:.5rem;padding:.85rem 1.25rem;display:flex}.sidebar-header h2,.sidebar-title{text-transform:uppercase;letter-spacing:.06em;color:var(--text-heading);margin:0;padding:0;font-size:.82rem;font-weight:700}.sidebar-content{flex-direction:column;gap:3px;padding:0 .5rem;display:flex}.sidebar-item{color:var(--text-secondary);transition:all var(--transition-fast);border-radius:var(--radius-md);border-left:none;align-items:center;gap:.6rem;padding:.6rem .85rem;font-size:.88rem;font-weight:400;text-decoration:none;display:flex}.sidebar-item-text{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.sidebar-item:hover{background-color:var(--bg-hover);color:var(--text-primary);text-decoration:none}.sidebar-item.active,.sidebar-item.sidebar-active{color:var(--accent-primary);background-color:#7b68ee26;font-weight:600}@media (max-width:768px){.sidebar{border-right:none;height:auto}}.toc{background-color:var(--bg-primary);border-left:1px solid var(--border-color);height:100%;padding:1.5rem;overflow-y:auto}.toc-header{color:var(--text-heading);margin-bottom:1.5rem;font-size:1.15rem;font-weight:700}.toc-list{padding:0;list-style:none}.toc-item{color:var(--text-secondary);transition:color var(--transition-fast);margin-bottom:.15rem;padding:.35rem 0;font-size:.9rem;line-height:1.5;text-decoration:none;display:block}.toc-item:hover{color:var(--text-primary);text-decoration:none}.toc-item.toc-active{color:var(--accent-blue);font-weight:500}.toc-level-1{color:var(--text-primary);margin-top:.75rem;font-weight:600}.toc-level-1 a{color:inherit}.toc-level-2{color:var(--text-primary);margin-top:.75rem;font-weight:600}.toc-level-2 a{color:inherit}.toc-level-3{padding-left:1.25rem;font-size:.85rem}.toc-level-4{padding-left:2.5rem;font-size:.8rem}@media (max-width:1024px){.toc{display:none}}.content{background-color:var(--bg-primary);height:100%;padding:2rem;overflow-y:auto}.content-wrapper{max-width:800px;margin:0 auto}.resize-handle{background-color:var(--border-color);cursor:col-resize;width:4px;transition:background-color var(--transition-fast);z-index:10}.resize-handle:hover,.resize-handle[data-resize-handle-active]{background-color:var(--accent-primary)}.fullscreen-btn{z-index:50;background-color:var(--bg-secondary);border:1px solid var(--border-color);color:var(--text-secondary);border-radius:var(--radius-sm);cursor:pointer;width:32px;height:32px;transition:all var(--transition-fast);justify-content:center;align-items:center;font-size:1.2rem;display:flex;position:absolute;top:10px;right:15px}.fullscreen-btn:hover{background-color:var(--bg-hover);color:var(--text-primary);border-color:var(--text-secondary)}.viewer-layout-mobile{background-color:var(--bg-primary);flex-direction:column;width:100%;height:calc(100vh - 60px);display:flex;position:relative}.mobile-toolbar{background-color:var(--bg-secondary);border-bottom:1px solid var(--border-color);flex-shrink:0;align-items:center;gap:.5rem;height:44px;padding:0 .75rem;transition:all .25s cubic-bezier(.4,0,.2,1);display:flex;overflow:hidden}.mobile-toolbar.hidden{opacity:0;pointer-events:none;border-bottom:none;height:0;min-height:0;padding-top:0;padding-bottom:0}.mobile-toolbar-btn{background:var(--bg-primary);border:1px solid var(--border-color);color:var(--text-primary);cursor:pointer;border-radius:var(--radius-sm);transition:all var(--transition-fast);align-items:center;gap:.35rem;padding:.25rem .6rem;font-size:.85rem;font-weight:500;display:flex}.mobile-toolbar-btn:hover,.mobile-toolbar-btn.active{background-color:var(--accent-primary);color:#fff;border-color:var(--accent-primary)}.mobile-toolbar-title{color:var(--text-heading);white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:.85rem;font-weight:600;overflow:hidden}.fullscreen-btn-mobile{border:1px solid var(--border-color);color:var(--text-secondary);border-radius:var(--radius-sm);cursor:pointer;width:34px;height:34px;transition:all var(--transition-fast);background:0 0;justify-content:center;align-items:center;font-size:1.1rem;display:flex}.fullscreen-btn-mobile:hover{background-color:var(--bg-hover);color:var(--text-primary)}.drawer-backdrop{z-index:85;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background-color:#0006;animation:.15s ease-out fadeIn;position:absolute;inset:44px 0 0}.mobile-sidebar-drawer{background-color:var(--bg-sidebar);border-right:1px solid var(--border-color);z-index:90;width:280px;max-width:80vw;height:calc(100% - 44px);box-shadow:var(--shadow-lg);animation:.2s ease-out slideInLeft;position:absolute;top:44px;left:0;overflow-y:auto}.mobile-sidebar-drawer .sidebar{border-right:none;height:100%;display:block;position:static}.mobile-toc-drawer{background-color:var(--bg-secondary);border-left:1px solid var(--border-color);z-index:90;width:280px;max-width:85vw;height:calc(100% - 44px);box-shadow:var(--shadow-lg);animation:.2s ease-out slideInRight;position:absolute;top:44px;right:0;overflow-y:auto}.mobile-toc-drawer .toc{border-left:none;height:100%;display:block;position:static}.tablet-actions{z-index:50;align-items:center;gap:.5rem;display:flex;position:absolute;top:10px;right:15px}.tablet-toc-toggle{background:var(--bg-secondary);border:1px solid var(--border-color);color:var(--text-primary);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);padding:.35rem .75rem;font-size:.85rem;font-weight:500}.tablet-toc-toggle:hover,.tablet-toc-toggle.active{background-color:var(--accent-primary);color:#fff;border-color:var(--accent-primary)}.fullscreen-btn-tablet{background:var(--bg-secondary);border:1px solid var(--border-color);color:var(--text-secondary);border-radius:var(--radius-sm);cursor:pointer;justify-content:center;align-items:center;width:32px;height:32px;font-size:1.1rem;display:flex}.tablet-toc-drawer{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);z-index:90;width:300px;max-height:calc(100% - 70px);box-shadow:var(--shadow-lg);animation:.2s ease-out fadeIn;position:absolute;top:50px;right:15px;overflow-y:auto}.tablet-toc-drawer .toc{border-left:none;height:auto;display:block;position:static}@keyframes slideInLeft{0%{opacity:0;transform:translate(-100%)}to{opacity:1;transform:translate(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}.mobile-content{flex:1;height:0;padding:1rem;overflow-y:auto}.mobile-content .content-wrapper{max-width:100%}@media (max-width:768px){h1{font-size:1.5rem}h2{font-size:1.25rem}h3{font-size:1.1rem}h4{font-size:1rem}.content-wrapper{max-width:100%}th,td{border-right:1px solid var(--border-color);padding:.6em .75em;font-size:.85rem}th:last-child,td:last-child{border-right:none}}.progress-bar-container{z-index:90;background-color:#0000;width:100%;height:3px;position:fixed;top:60px;left:0}.progress-bar{background:linear-gradient(90deg, var(--accent-blue), var(--accent-primary));width:0%;height:100%;transition:width .1s ease-out}.btn{border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);color:var(--text-primary);background:0 0;border:1px solid #0000;justify-content:center;align-items:center;gap:.5rem;padding:.5rem 1rem;font-family:inherit;font-size:.875rem;font-weight:500;display:inline-flex}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background-color:var(--accent-primary);color:#fff}.btn-primary:hover:not(:disabled){background-color:var(--accent-primary-hover);box-shadow:var(--shadow-md)}.btn-outline{border-color:var(--border-color);background-color:#0000}.btn-outline:hover:not(:disabled){background-color:var(--bg-hover);border-color:var(--text-secondary)}.btn-ghost{background-color:#0000}.btn-ghost:hover:not(:disabled){background-color:var(--bg-hover)}.btn-danger{color:var(--accent-red);background-color:#ef53501a}.btn-danger:hover:not(:disabled){background-color:var(--accent-red);color:#fff}.btn-icon{border-radius:var(--radius-md);padding:.5rem}.form-group{margin-bottom:1.25rem}.form-label{color:var(--text-secondary);margin-bottom:.5rem;font-size:.875rem;font-weight:500;display:block}.form-input,.form-textarea,.form-select{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);width:100%;color:var(--text-primary);transition:border-color var(--transition-fast), box-shadow var(--transition-fast);padding:.75rem 1rem;font-family:inherit;font-size:.95rem}.form-input:focus,.form-textarea:focus,.form-select:focus{border-color:var(--accent-primary);outline:none;box-shadow:0 0 0 2px #7b68ee33}.form-textarea{resize:vertical;min-height:100px}.card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);-webkit-backdrop-filter:blur(8px);box-shadow:var(--shadow-sm);transition:transform var(--transition-normal), box-shadow var(--transition-normal);padding:1.5rem}.exam-card{flex-direction:column;height:100%;display:flex}.exam-card:hover{box-shadow:var(--shadow-lg);border-color:var(--border-light);transform:translateY(-4px)}.exam-card-title{color:var(--text-heading);margin-top:0;margin-bottom:.5rem;font-size:1.25rem;font-weight:600}.exam-card-desc{color:var(--text-secondary);flex-grow:1;margin-bottom:1.5rem;font-size:.9rem}.exam-card-meta{color:var(--text-muted);border-top:1px solid var(--border-color);justify-content:space-between;align-items:center;padding-top:1rem;font-size:.8rem;display:flex}.breadcrumbs{flex-wrap:wrap;align-items:center;gap:.5rem;margin-bottom:1.5rem;font-size:.85rem;display:flex}.breadcrumb-item{color:var(--text-secondary);text-decoration:none}.breadcrumb-item:hover{color:var(--text-primary);text-decoration:none}.breadcrumb-separator{color:var(--border-color)}.breadcrumb-active{color:var(--text-primary);font-weight:500}.search-modal-backdrop{background-color:var(--bg-overlay);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:200;justify-content:center;align-items:flex-start;width:100%;height:100%;padding-top:10vh;display:flex;position:fixed;top:0;left:0}.search-modal{background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);width:100%;max-width:600px;box-shadow:var(--shadow-lg);margin:0 1rem;overflow:hidden}.search-input-wrapper{border-bottom:1px solid var(--border-color);align-items:center;padding:1rem 1.5rem;display:flex}.search-input{color:var(--text-primary);background:0 0;border:none;outline:none;flex:1;margin-left:.75rem;font-size:1.1rem}.search-results{max-height:60vh;padding:.5rem;overflow-y:auto}.search-result-item{border-radius:var(--radius-sm);cursor:pointer;transition:background-color var(--transition-fast);flex-direction:row;align-items:center;gap:.6rem;padding:.45rem .75rem;display:flex}.search-result-item:hover,.search-result-item.active{background-color:var(--bg-hover)}.search-result-title{color:var(--text-heading);font-weight:500}.search-result-path{color:var(--text-muted);margin-top:.25rem;font-size:.75rem}.admin-layout{background-color:var(--bg-primary);min-height:100vh;display:flex}.admin-sidebar{background-color:var(--bg-sidebar);border-right:1px solid var(--border-color);flex-direction:column;width:260px;padding:1.5rem 0;display:flex}.admin-content{flex:1;padding:2rem;overflow-y:auto}.admin-header{justify-content:space-between;align-items:center;margin-bottom:2rem;display:flex}.footer{text-align:center;color:var(--text-muted);border-top:1px solid var(--border-color);background-color:var(--bg-secondary);margin-top:auto;padding:2rem 1.5rem;font-size:.85rem}.footer-container{max-width:1200px;margin:0 auto}.footer-bottom{flex-direction:column;align-items:center;gap:.75rem;display:flex}.copyright{color:var(--text-muted);margin:0}.footer-links{flex-wrap:wrap;justify-content:center;gap:1.5rem;display:flex}.footer-links a{color:var(--text-secondary);transition:color var(--transition-fast);text-decoration:none}.main-content{flex:1;min-height:calc(100vh - 120px)}.home-container{max-width:1100px;margin:0 auto;padding:3rem 1.5rem}.hero-section{text-align:center;margin-bottom:4rem;padding:2rem 0}.hero-title{letter-spacing:-.02em;margin-bottom:.75rem;font-size:3rem;font-weight:800}.highlight{background:linear-gradient(135deg, var(--accent-primary), var(--accent-blue));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.hero-subtitle{color:var(--text-secondary);margin-bottom:1rem;font-size:1.25rem;font-weight:500}.hero-description{color:var(--text-muted);max-width:600px;margin:0 auto;font-size:1rem;line-height:1.7}.exams-section{margin-bottom:3rem}.section-title{border-bottom:none;margin-bottom:1.5rem;padding-bottom:0;font-size:1.5rem;font-weight:700}.exams-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;display:grid}.exam-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);color:inherit;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);flex-direction:column;padding:1.5rem;text-decoration:none;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;position:relative;overflow:hidden}.exam-card:before{content:"";background:linear-gradient(90deg, var(--accent-primary), var(--accent-blue));opacity:0;height:3px;transition:opacity .3s;position:absolute;top:0;left:0;right:0}.active-card:hover{border-color:var(--accent-primary);transform:translateY(-6px);box-shadow:0 20px 40px #7b68ee26}.active-card:hover:before{opacity:1}.disabled-card{opacity:.5;cursor:not-allowed;pointer-events:none}.card-header{justify-content:space-between;align-items:flex-start;margin-bottom:1rem;display:flex}.card-icon{font-size:2rem}.card-badge{text-transform:uppercase;letter-spacing:.05em;border-radius:var(--radius-full);background:linear-gradient(135deg, var(--accent-primary), var(--accent-blue));color:#fff;padding:.25rem .75rem;font-size:.7rem;font-weight:600}.badge-soon{background:var(--bg-hover);color:var(--text-muted)}.card-title{color:var(--text-heading);margin:0 0 .5rem;font-size:1.15rem;font-weight:600}.card-desc{color:var(--text-secondary);flex-grow:1;margin-bottom:1rem;font-size:.9rem;line-height:1.5}.card-meta{align-items:center;gap:1rem;margin-bottom:1rem;display:flex}.meta-item{color:var(--text-muted);align-items:center;gap:.4rem;font-size:.85rem;display:flex}.card-footer{border-top:1px solid var(--border-color);color:var(--accent-primary);justify-content:space-between;align-items:center;padding-top:1rem;font-size:.9rem;font-weight:500;display:flex}@media (max-width:768px){.hero-title{font-size:2rem}.hero-subtitle{font-size:1rem}.exams-grid{grid-template-columns:1fr}.home-container{padding:2rem 1rem}}.hamburger{color:var(--text-primary);cursor:pointer;background:0 0;border:none;padding:.5rem;display:none}@media (max-width:768px){.hamburger{display:block}.header-nav{display:none}}.katex{color:var(--text-primary)}.katex-display{padding:1em 0;overflow:auto hidden}.text-center{text-align:center}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-4{margin-top:2rem}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-4{margin-bottom:2rem}.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:.5rem}.gap-4{gap:1rem}.w-full{width:100%}.hidden{display:none}.static-page-container{background:var(--bg-primary);min-height:calc(100vh - 120px);padding:3rem 1.5rem}.static-page-inner{max-width:820px;margin:0 auto}.static-page-header{border-bottom:1px solid var(--border-color);margin-bottom:2.5rem;padding-bottom:1.5rem}.static-page-header h1{color:var(--text-heading);margin:0 0 .5rem;font-size:2.25rem;font-weight:800}.static-page-meta{color:var(--text-muted);margin:0;font-size:.85rem}.static-page-content{color:var(--text-primary);line-height:1.8}.contact-form-section{border-top:1px solid var(--border-color);margin-top:2.5rem;padding-top:2.5rem}.contact-form-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:2rem}.contact-form-title{color:var(--text-heading);margin:0 0 .4rem;font-size:1.5rem;font-weight:700}.contact-form-subtitle{color:var(--text-muted);margin:0 0 1.5rem;font-size:.9rem}.contact-form{flex-direction:column;gap:1.25rem;display:flex}.contact-form-grid{grid-template-columns:1fr 1fr;gap:1.25rem;display:grid}@media (max-width:600px){.contact-form-grid{grid-template-columns:1fr}}.form-group{flex-direction:column;gap:.4rem;display:flex}.form-group label{color:var(--text-secondary);align-items:center;gap:.35rem;font-size:.85rem;font-weight:600;display:flex}.form-group input,.form-group textarea{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);transition:border-color var(--transition-fast);outline:none;padding:.65rem .9rem;font-family:inherit;font-size:.92rem}.form-group input:focus,.form-group textarea:focus{border-color:var(--accent-primary)}.form-group textarea{resize:vertical;min-height:130px}.contact-error{border-radius:var(--radius-md);color:#ef4444;background:#ed42451a;border:1px solid #ed42454d;align-items:center;gap:.5rem;padding:.75rem 1rem;font-size:.88rem;display:flex}.contact-submit-btn{justify-content:center;align-items:center;gap:.5rem;width:fit-content;padding:.75rem 1.75rem;font-size:1rem;font-weight:600;display:flex}.contact-success{text-align:center;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);flex-direction:column;justify-content:center;align-items:center;gap:.75rem;padding:3rem 2rem;display:flex}.contact-success h3{color:var(--text-heading);margin:0;font-size:1.5rem;font-weight:700}.contact-success p{color:var(--text-muted);max-width:360px;margin:0;font-size:.95rem}.footer{background:var(--bg-secondary);border-top:1px solid var(--border-color);padding:1.25rem 0}.footer-container{max-width:1400px;margin:0 auto;padding:0 1.5rem}.footer-bottom{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;display:flex}.copyright{color:var(--text-muted);margin:0;font-size:.82rem}.footer-links{flex-wrap:wrap;gap:1.25rem;display:flex}.footer-links a{color:var(--text-muted);transition:color var(--transition-fast);font-size:.82rem;text-decoration:none}.footer-links a:hover{color:var(--accent-primary)}.category-selector{flex-wrap:wrap;gap:.5rem;margin-bottom:.25rem;display:flex}.category-chip{border:1.5px solid var(--border-color);border-radius:var(--radius-full);background:var(--bg-primary);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;padding:.4rem .85rem;font-size:.82rem;font-weight:500}.category-chip:hover{border-color:var(--accent-primary);color:var(--accent-primary)}.category-chip.active{border-color:var(--accent-primary);color:var(--accent-primary);background:#5865f21f;font-weight:600}.category-hint{color:var(--text-muted);margin:.2rem 0 0;font-size:.78rem}.field-error{color:#ef4444;margin-top:.15rem;font-size:.78rem}.input-error{border-color:#ef4444!important}.form-group input.input-error:focus,.form-group textarea.input-error:focus{box-shadow:0 0 0 3px #ef444426;border-color:#ef4444!important}.spinner{vertical-align:middle;border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:14px;height:14px;animation:.7s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.loading-spinner{border:3px solid var(--border-color);border-top-color:var(--accent-primary);border-radius:50%;width:32px;height:32px;animation:.8s linear infinite spin;display:inline-block}