@font-face{font-family:Plus Jakarta Sans;font-style:normal;font-weight:400 800;font-display:swap;src:url(/fonts/plus-jakarta-sans-cyrillic-ext.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:Plus Jakarta Sans;font-style:normal;font-weight:400 800;font-display:swap;src:url(/fonts/plus-jakarta-sans-vietnamese.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:Plus Jakarta Sans;font-style:normal;font-weight:400 800;font-display:swap;src:url(/fonts/plus-jakarta-sans-latin-ext.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-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Plus Jakarta Sans;font-style:normal;font-weight:400 800;font-display:swap;src:url(/fonts/plus-jakarta-sans-latin.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:Be Vietnam Pro;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/be-vietnam-pro-vietnamese-400.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:Be Vietnam Pro;font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/be-vietnam-pro-vietnamese-500.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:Be Vietnam Pro;font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/be-vietnam-pro-vietnamese-600.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:Be Vietnam Pro;font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/be-vietnam-pro-vietnamese-700.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:Be Vietnam Pro;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/be-vietnam-pro-latin-ext-400.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:Be Vietnam Pro;font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/be-vietnam-pro-latin-ext-500.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:Be Vietnam Pro;font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/be-vietnam-pro-latin-ext-600.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:Be Vietnam Pro;font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/be-vietnam-pro-latin-ext-700.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:Be Vietnam Pro;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/be-vietnam-pro-latin-400.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:Be Vietnam Pro;font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/be-vietnam-pro-latin-500.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:Be Vietnam Pro;font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/be-vietnam-pro-latin-600.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:Be Vietnam Pro;font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/be-vietnam-pro-latin-700.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:Fira Code;font-style:normal;font-weight:400 500;font-display:swap;src:url(/fonts/fira-code-latin-400.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}:root{--bg:#0a0a0f;--surface:#14141f;--border:#2a2a3a;--text:#e8e8f0;--text-muted:#8888a0;--accent:#6366f1;--accent-hover:#818cf8;--error:#f87171;--success:#4ade80;--warning:#fbbf24;--radius:8px;--font:"Plus Jakarta Sans", "Be Vietnam Pro", "Noto Sans", system-ui, -apple-system, sans-serif;--font-mono:"Fira Code", ui-monospace, SFMono-Regular, Menlo, monospace}*{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{background:var(--bg);color:var(--text);font-family:var(--font);min-height:100vh;line-height:1.6}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.container{max-width:960px;margin:0 auto;padding:0 16px}header{border-bottom:1px solid var(--border);padding:16px 0}header .container{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}header h1,header .site-brand{font-size:1.25rem;font-weight:700}header nav{align-items:center;gap:16px;display:flex}.lang-switch{flex-wrap:wrap;gap:8px;display:flex}.lang-link{color:var(--muted,#9ca3af);border-radius:var(--radius,6px);padding:6px 8px;font-size:.85rem}.lang-link:hover{color:var(--fg,#e5e7eb)}.lang-link-current{color:var(--fg,#e5e7eb);border:1px solid var(--border)}main{min-height:60vh;padding:32px 0}h2{margin-bottom:16px;font-size:1.5rem}.page-title{margin-bottom:16px;font-size:1.5rem;font-weight:700}h3{margin-bottom:8px;font-size:1.125rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:16px;padding:24px}.grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;display:grid}.badge{text-transform:uppercase;border-radius:4px;padding:2px 8px;font-size:.75rem;font-weight:600;display:inline-block}.badge-demo{background:var(--warning);color:#000}.badge-success{background:var(--success);color:#000}.btn{background:var(--accent);color:#fff;border-radius:var(--radius);cursor:pointer;border:none;min-width:44px;min-height:44px;padding:12px 24px;font-size:1rem;display:inline-block}.btn:hover{background:var(--accent-hover)}.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-link{color:var(--accent);background:0 0;min-width:0;min-height:0;padding:0;font-size:1rem;text-decoration:underline}.btn-link:hover{color:var(--accent-hover);background:0 0}label{color:var(--text);margin-bottom:4px;font-weight:500;display:block}input[type=text],input[type=url],input[type=number],textarea,select{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);width:100%;color:var(--text);min-height:44px;margin-bottom:16px;padding:12px;font-size:1rem}input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}.form-error{color:var(--error);margin-bottom:8px;font-size:.875rem}.muted{color:var(--text-muted);font-size:.875rem}.nav-badge{background:var(--accent);color:#fff;text-transform:none;letter-spacing:normal;margin-left:6px}.notification-list{padding:0;list-style:none}.notification-list>li{margin-bottom:12px}.notification-unread{border-left:4px solid var(--accent)}.form-success{color:var(--success);margin-bottom:8px;font-size:.875rem}.breadcrumb{flex-wrap:wrap;gap:8px;margin-bottom:24px;font-size:.875rem;list-style:none;display:flex}.breadcrumb li:after{content:"/";color:var(--text-muted);margin-left:8px}.breadcrumb li:last-child:after{content:""}table{border-collapse:collapse;width:100%;margin:16px 0}th,td{text-align:left;border-bottom:1px solid var(--border);padding:12px}th{color:var(--text-muted);font-weight:500}footer{border-top:1px solid var(--border);color:var(--text-muted);padding:24px 0;font-size:.875rem}.admin-nav{flex-wrap:wrap;gap:8px;margin:0 0 24px;padding:0;list-style:none;display:flex}.admin-nav-link{border:1px solid var(--border);min-height:44px;color:var(--text);border-radius:6px;align-items:center;padding:8px 16px;font-size:.875rem;text-decoration:none;transition:border-color .15s,background .15s;display:inline-flex}.admin-nav-link:hover{border-color:var(--accent);background:#ffffff0a}.admin-nav-link:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.admin-form{flex-direction:column;gap:12px;margin-bottom:16px;display:flex}.admin-field{flex-direction:column;gap:4px;display:flex}.admin-field label{color:var(--text-muted);font-size:.8rem;font-weight:500}.admin-form button{align-self:flex-start}.error{color:var(--error,#f87171);margin:4px 0 0;font-size:.85rem}.viewer{color:var(--muted,#9ca3af);font-size:.9rem}.success{color:var(--success,#4ade80);margin:4px 0 0;font-size:.85rem}@media (max-width:600px){.admin-nav{gap:4px}.admin-nav-link{padding:6px 10px;font-size:.8rem}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}