:root{--bg:#0d0716;--panel:#1a1029;--panel2:#241738;--violet:#8b5cf6;--violet2:#a78bfa;--text:#f1eefc;--muted:#a99ec7;--border:#332452;--ok:#22c55e;--err:#ef4444}
*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}
a{color:var(--violet2);text-decoration:none}
.logo{font-size:22px;font-weight:800;color:#fff}.logo span{color:var(--violet2)}
a.logo:hover{color:#fff}

/* --- unified fixed header (all pages) --- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(26,16,41,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.header-inner{max-width:1100px;margin:0 auto;padding:12px 28px;display:flex;align-items:center;gap:20px}
.main-nav{display:flex;gap:4px;flex:1;flex-wrap:wrap}
.main-nav a{padding:8px 12px;border-radius:10px;color:var(--muted);white-space:nowrap}
.main-nav a.active,.main-nav a:hover{background:var(--panel2);color:#fff}
.main-nav a:focus-visible,.profile-btn:focus-visible,.profile-menu a:focus-visible,.profile-menu button:focus-visible,.nav-toggle:focus-visible{outline:2px solid var(--violet2);outline-offset:2px}
.main{max-width:1100px;margin:0 auto;padding:28px}
.profile-area{position:relative;margin-left:auto;flex-shrink:0}
.profile-btn{width:40px;height:40px;padding:0;border-radius:50%;background:var(--violet);color:#fff;font-size:17px;font-weight:800;display:flex;align-items:center;justify-content:center;line-height:1}
.profile-btn:hover{background:#7c3aed}
.profile-btn--guest{background:var(--panel2);border:1px solid var(--border);color:var(--muted)}
.profile-menu{position:absolute;right:0;top:calc(100% + 8px);min-width:240px;background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:6px;display:none;box-shadow:0 12px 32px rgba(0,0,0,.5);z-index:60}
.profile-menu.open{display:block}
.profile-menu .menu-email{padding:10px 12px;color:var(--muted);font-size:13px;border-bottom:1px solid var(--border);word-break:break-all}
.profile-menu a,.profile-menu button{display:block;width:100%;text-align:left;padding:10px 12px;border-radius:8px;color:var(--text);background:none;border:none;font:inherit;cursor:pointer;text-decoration:none}
.profile-menu a:hover,.profile-menu button:hover{background:var(--panel2);color:#fff}
.nav-toggle{display:none;background:var(--panel2);border:1px solid var(--border);color:var(--text);font-size:18px;padding:6px 10px;line-height:1}
.hero{background:linear-gradient(135deg,#7c3aed,#4c1d95);border-radius:16px;padding:28px;margin-bottom:20px}
.hero h1{margin:0 0 8px}.badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.badge{background:rgba(255,255,255,.15);padding:5px 10px;border-radius:999px;font-size:12px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:20px}
.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:16px}
.card .n{font-size:24px;font-weight:800}.card .l{color:var(--muted);font-size:13px}
table{width:100%;border-collapse:collapse;background:var(--panel);border-radius:12px;overflow:hidden}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--border);font-size:14px}
th{color:var(--muted)}code{background:#2c1e4a;padding:2px 6px;border-radius:6px;font-size:13px}
input,select,button{padding:10px 12px;border-radius:10px;border:1px solid var(--border);background:var(--panel2);color:var(--text);font-size:14px}
button{background:var(--violet);border:none;cursor:pointer;font-weight:600}button:hover{background:#7c3aed}
pre{background:#120a20;border:1px solid var(--border);border-radius:12px;padding:14px;overflow:auto;max-height:420px;font-size:13px}
.notice{background:#2a1a08;border:1px solid #7c5a1e;color:#fcd34d;padding:12px 14px;border-radius:12px;margin:16px 0}
footer{color:var(--muted);font-size:13px;margin-top:28px}
@media(max-width:700px){.header-inner{padding:12px 16px;flex-wrap:wrap}.nav-toggle{display:block}.main-nav{display:none;flex-basis:100%;flex-direction:column}.main-nav.open{display:flex}.main{padding:16px}.profile-menu{min-width:220px}}

/* --- frontend additions (login/register/dashboard) --- */
.form{max-width:480px;background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:20px}
.form label{display:block;color:var(--muted);font-size:13px;margin:14px 0 6px}
.form input{width:100%}
.form button{width:100%;margin-top:18px}
.err{color:var(--err);font-size:14px;margin-top:12px;min-height:18px}
.ok{color:var(--ok);font-size:14px;margin-top:12px}
.keybox{background:#120a20;border:1px solid var(--violet);border-radius:12px;padding:14px;margin:14px 0;word-break:break-all}
.keybox code{font-size:15px;color:#fff}
.muted{color:var(--muted);font-size:13px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.row input{flex:1;min-width:200px}
.chip{padding:6px 12px;border-radius:999px;border:1px solid var(--border);background:var(--panel2);cursor:pointer;font-size:13px}
.chip.active{background:var(--violet);border-color:var(--violet);color:#fff}
.warn{background:#2a1a08;border:1px solid #7c5a1e;color:#fcd34d;padding:12px 14px;border-radius:12px;margin:16px 0;font-size:14px}
.pill{display:inline-block;padding:4px 10px;border-radius:999px;font-size:12px;background:var(--panel2);border:1px solid var(--border)}
.pill.ok{color:var(--ok);border-color:var(--ok)}
.pill.err{color:var(--err);border-color:var(--err)}
.section{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:18px;margin:18px 0}
.section h2{margin:0 0 12px}
table .trybtn{padding:6px 10px;font-size:13px}
textarea{width:100%;min-height:80px;padding:10px 12px;border-radius:10px;border:1px solid var(--border);background:var(--panel2);color:var(--text);font-size:14px;font-family:inherit}

/* (the old per-page top bar / landing rules were removed: every page now uses .site-header + .main) */