:root{--bg:#0b1220;--card:#0f1a2e;--text:#e6eefc;--muted:#a9b8d3;--line:rgba(255,255,255,.08);--accent:#3b82f6;--accent2:#22c55e;}
*{box-sizing:border-box}
body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial; background:#f4f6fb; color:#111827}
a{color:inherit;text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:24px 16px}

/* auth */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.auth-card{width:420px;max-width:100%;background:white;border:1px solid #e5e7eb;border-radius:20px;box-shadow:0 20px 60px rgba(0,0,0,.08);padding:22px}
.auth-title{font-size:22px;font-weight:900;letter-spacing:-.02em}
.auth-sub{margin-top:6px;color:#64748b}
.input{width:100%;padding:12px 12px;border:1px solid #e5e7eb;border-radius:12px;outline:none}
.input:focus{border-color:#93c5fd;box-shadow:0 0 0 4px rgba(59,130,246,.15)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 14px;border-radius:12px;border:1px solid #e5e7eb;background:#111827;color:white;font-weight:800;cursor:pointer}
.btn:hover{opacity:.92}
.btn-secondary{background:white;color:#111827}
.error{margin-top:12px;color:#dc2626;font-weight:700}

/* admin shell */
.admin{min-height:100vh;display:grid;grid-template-columns:280px 1fr}
.sidebar{background:var(--bg);color:var(--text);padding:18px;border-right:1px solid var(--line)}
.brand{display:flex;flex-direction:column;gap:4px;padding:10px 12px;border-radius:16px;background:rgba(255,255,255,.04);border:1px solid var(--line)}
.brand b{font-size:16px}
.brand span{font-size:12px;color:var(--muted)}
.nav{margin-top:14px;display:flex;flex-direction:column;gap:8px}
.nav a{padding:10px 12px;border-radius:14px;color:var(--text);border:1px solid transparent}
.nav a:hover{background:rgba(255,255,255,.06);border-color:var(--line)}
.nav a.active{background:rgba(59,130,246,.16);border-color:rgba(59,130,246,.35)}
.side-foot{margin-top:18px;padding-top:14px;border-top:1px solid var(--line)}

.main{padding:24px 18px}
.h1{font-size:26px;font-weight:900;letter-spacing:-.02em;margin:0}
.muted{color:#64748b}
.grid{margin-top:16px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
@media (max-width: 1024px){.admin{grid-template-columns:1fr}.sidebar{position:sticky;top:0}.grid{grid-template-columns:1fr}}
.card{background:white;border:1px solid #e5e7eb;border-radius:18px;box-shadow:0 10px 30px rgba(0,0,0,.06);padding:16px}
.card-title{font-weight:900}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;padding:4px 10px;border-radius:999px;background:#eff6ff;color:#1d4ed8;border:1px solid #dbeafe}

.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:10px 10px;border-bottom:1px solid #eef2f7;font-size:13px;vertical-align:top}
.table th{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:#64748b;text-align:left}
.pills{display:flex;gap:8px;flex-wrap:wrap}
.pill{display:inline-flex;align-items:center;gap:8px;padding:8px 10px;border:1px solid #e5e7eb;border-radius:999px;background:#fff}

.toolbar{margin-top:14px;display:flex;gap:10px;flex-wrap:wrap}
.textarea{width:100%;min-height:180px;padding:12px;border:1px solid #e5e7eb;border-radius:14px;outline:none;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:13px}
.textarea:focus{border-color:#93c5fd;box-shadow:0 0 0 4px rgba(59,130,246,.15)}


/* admin helpers */
.card{background:#fff;border:1px solid rgba(15,23,42,.10);border-radius:16px;padding:16px}
.card-head{display:flex;gap:12px;align-items:flex-start;justify-content:space-between;margin-bottom:14px;flex-wrap:wrap}
.card-head h2{margin:0;font-size:20px}
.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.table-wrap{overflow:auto;border:1px solid rgba(15,23,42,.08);border-radius:12px}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:10px 12px;border-bottom:1px solid rgba(15,23,42,.08);vertical-align:top}
.table th{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:#64748b;background:#f8fafc}
.form{display:block}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:900px){.grid2{grid-template-columns:1fr}}
.field label{display:block;font-size:12px;color:#64748b;margin-bottom:6px}
.input{width:100%;padding:10px 12px;border-radius:12px;border:1px solid rgba(15,23,42,.14);outline:none;background:#fff}
.input:focus{border-color:rgba(59,130,246,.6);box-shadow:0 0 0 4px rgba(59,130,246,.12)}
textarea.input{resize:vertical}
.form-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:14px;flex-wrap:wrap}
.pill{display:inline-flex;align-items:center;justify-content:center;padding:4px 10px;border-radius:999px;font-size:12px;background:#f1f5f9;color:#0f172a;border:1px solid rgba(15,23,42,.10)}
.ok{margin-top:8px;color:#166534;background:#dcfce7;border:1px solid #86efac;padding:8px 10px;border-radius:12px}
.err{margin-top:8px;color:#991b1b;background:#fee2e2;border:1px solid #fca5a5;padding:8px 10px;border-radius:12px}
.warn{margin-top:8px;color:#92400e;background:#ffedd5;border:1px solid #fdba74;padding:8px 10px;border-radius:12px}