:root{color-scheme:dark;--hd-bg: #07080a;--hd-bg-elevated: #0d0f14;--hd-surface: #14171e;--hd-surface-2: #1c2029;--hd-border: #2c313c;--hd-text: #f4f4f5;--hd-muted: #9aa3b2;--hd-orange: #f87000;--hd-orange-soft: #ffab6c;--hd-blue: #408eff;--hd-blue-deep: #003c9b;--hd-danger: #fb7185;--hd-focus: rgba(248, 112, 0, .35)}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%}body{font-family:Segoe UI,Inter,system-ui,sans-serif;background:var(--hd-bg);color:var(--hd-text)}a{color:inherit}button,input,select,textarea{font:inherit;color:inherit}.hd-shell{min-height:100vh;display:flex;flex-direction:column;background:radial-gradient(1200px 480px at 0% -10%,rgba(248,112,0,.08),transparent 55%),radial-gradient(900px 420px at 100% 0%,rgba(64,142,255,.08),transparent 50%),var(--hd-bg)}.hd-top{height:68px;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:0 1.25rem;border-bottom:1px solid var(--hd-border);background:#07080aeb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);position:sticky;top:0;z-index:20}.hd-brand{display:flex;align-items:center;gap:.75rem;text-decoration:none;min-width:0}.hd-brand-mark{display:flex;align-items:center;justify-content:center;height:44px;padding:0 .7rem;border-radius:10px;background:#fff;box-shadow:0 0 0 1px #ffffff14}.hd-brand-mark img{display:block;height:28px;width:auto;max-width:148px;object-fit:contain}.hd-brand-meta{display:flex;flex-direction:column;line-height:1.15}.hd-brand-kicker{font-size:.65rem;letter-spacing:.14em;text-transform:uppercase;color:var(--hd-orange);font-weight:700}.hd-brand-meta strong{font-size:.95rem;font-weight:650;color:var(--hd-text)}.hd-top nav{display:flex;gap:.35rem;align-items:center;flex-wrap:wrap;justify-content:flex-end}.hd-top a{text-decoration:none;font-size:.82rem;color:var(--hd-muted);padding:.4rem .7rem;border-radius:8px}.hd-top nav a:hover{color:var(--hd-text);background:var(--hd-surface)}.hd-top nav a.active{color:#fff;font-weight:600;background:#f8700029;box-shadow:inset 0 0 0 1px #f8700059}.hd-main{padding:1.5rem 1.25rem 2.5rem;max-width:960px;width:100%;margin:0 auto}.hd-card{background:var(--hd-surface);border:1px solid var(--hd-border);border-radius:16px;padding:1.25rem;box-shadow:0 18px 40px #00000047}.hd-card h1,.hd-card h2,.hd-card h3{margin-top:0}.hd-card h2{font-size:1.2rem}.hd-card h3{font-size:.95rem;color:var(--hd-orange-soft);margin-top:1.25rem}.hd-btn{border:0;border-radius:12px;padding:.55rem 1rem;background:var(--hd-orange);color:#fff;cursor:pointer;font-weight:600}.hd-btn:hover{filter:brightness(1.08)}.hd-btn.secondary{background:var(--hd-surface-2);color:var(--hd-text);box-shadow:inset 0 0 0 1px var(--hd-border)}.hd-input,.hd-select{width:100%;padding:.6rem .75rem;border:1px solid var(--hd-border);border-radius:10px;background:var(--hd-bg-elevated);color:var(--hd-text)}.hd-input:focus,.hd-select:focus,.hd-editor:focus-within{outline:none;border-color:var(--hd-orange);box-shadow:0 0 0 3px var(--hd-focus)}.hd-select option{background:var(--hd-surface);color:var(--hd-text)}.hd-list{list-style:none;padding:0;margin:0}.hd-list a{display:block;padding:.85rem 0;border-bottom:1px solid var(--hd-border);text-decoration:none}.hd-list a:hover{color:var(--hd-orange-soft)}.hd-list li{border-bottom:1px solid var(--hd-border);padding:.75rem 0}.hd-muted{color:var(--hd-muted);font-size:.8rem}.hd-error{color:var(--hd-danger);font-size:.85rem}.hd-row{display:flex;gap:.75rem;flex-wrap:wrap}.hd-row>*{flex:1;min-width:160px}.hd-editor{min-height:160px;border:1px solid var(--hd-border);border-radius:10px;padding:.75rem;background:var(--hd-bg-elevated);color:var(--hd-text)}.hd-editor .ProseMirror{outline:none;min-height:132px}.hd-editor .ProseMirror p{margin:0 0 .6rem}.hd-prose :where(p,li,h1,h2,h3,a){color:inherit}.hd-prose a{color:var(--hd-blue)}.hd-login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1.5rem;background:radial-gradient(900px 500px at 15% 0%,rgba(248,112,0,.14),transparent 55%),radial-gradient(800px 480px at 90% 10%,rgba(64,142,255,.12),transparent 50%),var(--hd-bg)}.hd-login .hd-card{width:100%;max-width:420px}.hd-login-logo{display:flex;justify-content:center;margin-bottom:1.25rem}.hd-login-logo .hd-brand-mark{height:56px;padding:0 1rem}.hd-login-logo img{height:36px;max-width:220px}label{display:block;font-size:.8rem;color:var(--hd-muted);margin-bottom:.35rem}@media(max-width:720px){.hd-brand-meta{display:none}.hd-top{height:auto;min-height:64px;padding:.65rem .85rem}}