:root{color-scheme:dark;--bg:#08111f;--bg-soft:#0f1c33;--panel:rgba(15,28,51,0.72);--panel-border:rgba(102,246,255,0.16);--text:#ecf5ff;--muted:#9db4d1;--accent:#66f6ff;--accent-strong:#2be3ff;--danger:#ff8a8a}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:radial-gradient(circle at top,rgba(43,227,255,.18),transparent 32%),linear-gradient(180deg,#08111f,#050a12);color:var(--text);font-family:Segoe UI,sans-serif}body{min-height:100vh}a{color:inherit;text-decoration:none}.admin-frame{display:grid;grid-template-columns:280px minmax(0,1fr);min-height:100vh}.sidebar{border-right:1px solid rgba(102,246,255,.14);background:rgba(5,11,21,.72);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);padding:28px 20px}.sidebar-brand{margin-bottom:24px}.sidebar-brand strong{display:block;font-size:1rem}.nav-link span,.sidebar-brand span,.sidebar-note{color:var(--muted)}.nav-list{display:grid;grid-gap:10px;gap:10px}.nav-link{display:block;padding:14px 16px;border-radius:16px;border:1px solid rgba(102,246,255,.1);background:rgba(9,18,34,.55)}.nav-link strong{display:block;margin-bottom:4px}.sidebar-note{margin-top:24px;font-size:.92rem;line-height:1.7}.session-box{display:grid;grid-gap:6px;gap:6px;margin-top:20px;padding:16px;border-radius:18px;background:rgba(8,17,30,.74);border:1px solid rgba(102,246,255,.12)}.session-box strong{font-size:.98rem}.action-button,.logout-button{border:0;border-radius:14px;cursor:pointer;font:inherit}.logout-button{margin-top:8px;min-height:40px;background:rgba(102,246,255,.12);color:var(--text)}.main-area{min-width:0}.shell{margin:0 auto;max-width:1200px;padding:40px 24px 72px}.hero{display:grid;grid-gap:24px;gap:24px;grid-template-columns:1.5fr 1fr;align-items:stretch}.card{border:1px solid var(--panel-border);border-radius:28px;background:var(--panel);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:0 24px 80px rgba(0,0,0,.32)}.hero-copy{padding:32px}.hero-copy h1{margin:0 0 12px;font-size:clamp(2rem,4vw,4rem);line-height:1}.hero-copy p{margin:0;max-width:56ch;color:var(--muted);font-size:1.05rem;line-height:1.7}.badge-row,.grid,.stats{display:grid;grid-gap:16px;gap:16px}.badge-row{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));margin-top:24px}.badge{padding:16px 18px;border-radius:18px;background:rgba(7,18,34,.72);border:1px solid rgba(102,246,255,.14);color:var(--muted)}.hero-side{padding:28px}.hero-side h2,.section-title{margin:0 0 12px;font-size:1.15rem}.hero-side p,.panel-text{margin:0;color:var(--muted);line-height:1.7}.section{margin-top:28px}.grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.panel{padding:24px}.panel h3{margin:0 0 8px;font-size:1.05rem}.panel ul{margin:16px 0 0;padding-left:18px;color:var(--muted);line-height:1.8}.stats{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.stat{padding:20px 22px}.stat strong{display:block;font-size:1.5rem}.stat span{color:var(--muted)}.warning{color:var(--danger)}.split-grid{display:grid;grid-gap:16px;gap:16px;grid-template-columns:1.1fr .9fr}.endpoint-list{margin:16px 0 0;padding-left:18px;color:var(--muted);line-height:1.8}.code-line{display:inline-block;margin-top:10px;padding:8px 10px;border-radius:12px;background:rgba(6,16,29,.72);color:var(--accent);font-family:Consolas,monospace;font-size:.92rem}.admin-form{display:grid;grid-gap:12px;gap:12px}.admin-form input,.admin-form select,.admin-form textarea{width:100%;border:1px solid rgba(102,246,255,.14);border-radius:14px;background:rgba(7,16,30,.76);color:var(--text);font:inherit;padding:12px 14px}.admin-form textarea{min-height:92px;resize:vertical}.check-row{display:flex;align-items:center;gap:10px;color:var(--muted)}.action-button{min-height:42px;padding:0 14px;background:var(--accent);color:#05111d;font-weight:700}.action-button-secondary{background:rgba(102,246,255,.12);color:var(--text)}.stack-list{display:grid;grid-gap:12px;gap:12px;margin-top:12px}.list-item{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px;border-radius:18px;background:rgba(8,17,30,.72);border:1px solid rgba(102,246,255,.1)}.list-item span{display:block;margin-top:4px;color:var(--muted)}.login-shell{display:grid;place-items:center;min-height:100vh;padding:24px}.login-card{width:min(540px,100%);padding:32px}.login-card h1{margin:0 0 12px;font-size:clamp(2rem,4vw,3rem)}.google-button-wrap{min-height:44px;margin-top:20px}@media (max-width:900px){.admin-frame{grid-template-columns:1fr}.sidebar{border-right:0;border-bottom:1px solid rgba(102,246,255,.14)}.hero,.split-grid{grid-template-columns:1fr}}