@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{color-scheme:light;--bg:#f5f7fb;--paper:#fff;--ink:#17243a;--muted:#63718a;--line:#e0e6ef;--blue:#1768d2;--blue2:#eaf3ff;--green:#11785b;--shadow:0 8px 30px #243b5910;--radius:18px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 'DM Sans',Segoe UI,Arial,sans-serif}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font:inherit}button{cursor:pointer}.shell{width:min(1280px,calc(100% - 40px));margin:auto}.topbar{position:sticky;top:0;z-index:20;background:#ffffffeb;backdrop-filter:blur(16px);border-bottom:1px solid #e2e8f0}.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:flex;align-items:center;gap:12px;color:var(--ink);font-weight:800;letter-spacing:.07em}.brand:hover{text-decoration:none}.brand-mark{width:39px;height:39px;border-radius:13px;background:linear-gradient(145deg,#0d438e,#3a8bf2);color:white;display:grid;place-items:center;font:800 19px Manrope;box-shadow:0 5px 14px #1768d233}.brand small{display:block;font-size:10px;color:var(--muted);letter-spacing:.15em;font-weight:700}.navlinks{display:flex;align-items:center;gap:5px;flex-wrap:wrap}.navlinks a{padding:9px 12px;border-radius:9px;color:#47566d;font-size:13px;font-weight:650}.navlinks a:hover,.navlinks a.active{background:var(--blue2);color:var(--blue);text-decoration:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 14px;border:1px solid #d5deea;border-radius:10px;background:white;color:var(--ink);font-size:13px;font-weight:700;box-shadow:0 1px 2px #152c4810}.btn:hover{border-color:#8ab5ef;text-decoration:none}.btn.primary{background:var(--blue);border-color:var(--blue);color:white;box-shadow:0 5px 14px #1768d222}.btn.soft{background:var(--blue2);border-color:#d4e6ff;color:var(--blue)}.field{width:100%;min-width:0;padding:11px 13px;border:1px solid #d6dfeb;background:#fff;color:var(--ink);border-radius:10px;outline:none}.field:focus{border-color:#6aa4ef;box-shadow:0 0 0 3px #1768d218}.hero{position:relative;overflow:hidden;border-radius:26px;margin:30px auto 26px;min-height:330px;background:linear-gradient(100deg,#071a34f2 0%,#0b2854dc 48%,#153d70a8 100%),url('https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=1800&q=85') center/cover;color:white;padding:clamp(30px,5vw,66px);box-shadow:0 18px 50px #183d6920}.hero:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 84% 20%,#70b7ff30,transparent 30%);pointer-events:none}.hero>*{position:relative;z-index:1}.eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:.19em;color:#b8d8ff;font-weight:800}.hero h1{font:800 clamp(36px,5.3vw,65px)/1.04 Manrope,sans-serif;letter-spacing:-.055em;max-width:850px;margin:15px 0}.hero p{max-width:690px;color:#d7e5f7;font-size:16px;margin:0}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.hero .btn{border-color:#ffffff66;background:#ffffff16;color:white;backdrop-filter:blur(8px)}.hero .btn.primary{background:#fff;color:#12345c;border-color:white}.section{margin:26px 0 36px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}.section-head h2{font:800 clamp(22px,3vw,30px)/1.2 Manrope;margin:0;letter-spacing:-.04em}.section-head p{color:var(--muted);margin:6px 0 0;font-size:13px}.eyebrow-light{font-size:11px;text-transform:uppercase;letter-spacing:.14em;color:var(--blue);font-weight:800}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:21px;box-shadow:var(--shadow);min-width:0}.card h3{margin:8px 0 5px;font:750 17px Manrope;letter-spacing:-.025em}.card p{margin:0;color:var(--muted);font-size:13px}.card-icon{width:44px;height:44px;border-radius:14px;background:var(--blue2);color:var(--blue);display:grid;place-items:center;font-size:21px}.card .btn{margin-top:17px}.stat-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px;margin:18px 0}.stat{background:#fff;border:1px solid var(--line);border-radius:15px;padding:16px 18px;box-shadow:var(--shadow)}.stat strong{display:block;font:800 27px Manrope;letter-spacing:-.05em}.stat span{color:var(--muted);font-size:12px}.toolbar{display:flex;gap:9px;flex-wrap:wrap;margin:14px 0}.toolbar .field{flex:1;min-width:180px}.status{color:var(--muted);font-size:12px;min-height:20px}.status.error{color:#b42318}.layout{display:grid;grid-template-columns:290px minmax(0,1fr);gap:16px;align-items:start}.panel{background:white;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);min-width:0;overflow:hidden}.panel-head{padding:15px 17px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:10px}.panel-head strong{font:750 14px Manrope}.panel-body{padding:15px}.list{display:grid;gap:5px}.list-item{width:100%;text-align:left;background:transparent;border:1px solid transparent;border-radius:10px;padding:10px;color:var(--ink);display:block;overflow-wrap:anywhere}.list-item:hover,.list-item.active{background:#edf5ff;border-color:#d6e8ff}.list-item strong{display:block;font-size:13px}.list-item small{display:block;color:var(--muted);font-size:11px;margin-top:3px}.resource-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}.resource{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;min-width:0;display:flex;flex-direction:column;gap:8px;box-shadow:var(--shadow)}.resource h3{margin:0;font:750 14px Manrope;overflow-wrap:anywhere}.resource p{margin:0;color:var(--muted);font-size:12px}.meta{display:flex;flex-wrap:wrap;gap:7px;color:var(--muted);font-size:10px}.resource-actions{display:flex;gap:7px;flex-wrap:wrap;margin-top:auto;padding-top:7px}.resource-actions .btn{font-size:11px;padding:8px 10px}.file-layout{display:grid;grid-template-columns:280px minmax(0,1fr);min-height:430px}.file-tree{padding:9px;max-height:650px;overflow:auto;border-right:1px solid var(--line)}.file-item{display:flex;width:100%;align-items:center;gap:9px;padding:8px 10px;border:1px solid transparent;border-radius:8px;background:transparent;color:var(--ink);text-align:left;font-size:12px}.file-item:hover,.file-item.active{background:#edf5ff;border-color:#d6e8ff}.file-item .symbol{color:var(--blue);width:17px;flex:0 0 17px}.file-item .filename{overflow-wrap:anywhere}.breadcrumbs{padding:12px 15px;border-bottom:1px solid var(--line);display:flex;gap:7px;align-items:center;flex-wrap:wrap;color:var(--muted);font-size:12px}.preview{padding:17px;min-height:350px;overflow:auto}.preview img{display:block;max-width:100%;max-height:70vh;object-fit:contain;margin:auto}.preview pre{margin:0;white-space:pre;overflow:auto;background:#f6f8fc;border:1px solid #e5eaf2;border-radius:10px;padding:16px;color:#25354d;font:12px/1.7 Consolas,monospace}.preview iframe{width:100%;height:65vh;border:0}.preview video,.preview audio{width:100%;max-width:100%}.editor{border:1px solid var(--line);border-radius:15px;background:#fff;overflow:hidden;box-shadow:var(--shadow)}.editor-top{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;padding:12px 14px;background:#f8faff;border-bottom:1px solid var(--line)}.editor-top strong{font-size:13px}.editor-actions{display:flex;gap:7px;flex-wrap:wrap}.editor textarea{display:block;width:100%;min-height:440px;resize:vertical;border:0;outline:0;padding:19px;background:#fbfcff;color:#1c2d46;font:13px/1.7 Consolas,monospace;tab-size:2}.editor-foot{padding:10px 14px;border-top:1px solid var(--line);color:var(--muted);font-size:11px;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}.notice{padding:15px 17px;border:1px solid #d7e7fb;border-radius:13px;background:#eff6ff;color:#34516f;font-size:12px;margin:15px 0}.empty{padding:23px;color:var(--muted);font-size:13px}.footer{margin-top:48px;background:#10284b;color:#d7e4f5;padding:28px 0}.footer-inner{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:12px}.footer a{color:#fff}.pill{display:inline-block;border:1px solid #dbe6f3;background:#f5f8fc;color:#5c6d85;border-radius:99px;padding:4px 9px;font-size:10px;font-weight:700}.hero-mini{padding:35px 0 18px}.hero-mini h1{font:800 clamp(30px,4vw,45px)/1.12 Manrope;letter-spacing:-.05em;margin:8px 0}.hero-mini p{color:var(--muted);max-width:760px;margin:0}.crumb{font-size:12px;color:var(--muted);margin-bottom:12px}.mobile-toggle{display:none}
@media(max-width:1000px){.grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}.resource-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.layout{grid-template-columns:240px minmax(0,1fr)}.navlinks a{padding:8px}}
@media(max-width:720px){.shell{width:calc(100% - 24px)}.nav{height:auto;min-height:68px;align-items:flex-start;padding:13px 0;flex-direction:column;gap:8px}.navlinks{width:100%;overflow-x:auto;flex-wrap:nowrap}.navlinks a{white-space:nowrap}.hero{margin-top:15px;border-radius:19px;min-height:0;padding:30px 23px}.hero p{font-size:14px}.grid,.grid.four,.resource-grid,.stat-row{grid-template-columns:repeat(2,minmax(0,1fr))}.layout,.file-layout{grid-template-columns:1fr}.file-tree{border-right:0;border-bottom:1px solid var(--line);max-height:250px}.section-head{align-items:flex-start;flex-direction:column}.card{padding:16px}.stat{padding:13px}.stat strong{font-size:23px}.preview iframe{height:55vh}}
@media(max-width:460px){.grid,.grid.four,.resource-grid,.stat-row{grid-template-columns:1fr}.hero h1{font-size:36px}.hero-actions .btn{width:100%}.editor textarea{min-height:350px}}