:root{color-scheme:light;--background:#f6f8fb;--card:#ffffff;--text:#172033;--muted:#667085;--border:#d8e0ea;--primary:#0866ff;--primary-dark:#064fc5;--success:#0f9f6e;--warning:#b7791f}*{box-sizing:border-box}body{margin:0;background:var(--background);color:var(--text);font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.page{width:min(1120px,calc(100% - 32px));margin:0 auto;padding:32px 0 56px}.header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px}.kicker{margin:0 0 8px;color:var(--primary);font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}h1,h2,h3,p{margin-top:0}h1{margin-bottom:8px;font-size:clamp(30px,5vw,48px);line-height:1.05}h2{font-size:22px}p{color:var(--muted);line-height:1.6}.card{background:var(--card);border:1px solid var(--border);border-radius:18px;box-shadow:0 16px 45px rgba(15,23,42,.06);padding:24px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:16px;gap:16px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}.button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;background:var(--primary);color:white;cursor:pointer;font-weight:700;padding:12px 18px}.button:hover{background:var(--primary-dark)}.button.secondary{background:#e8eef8;color:var(--text)}.field{display:grid;grid-gap:8px;gap:8px;margin-bottom:14px}.field label{color:#344054;font-size:14px;font-weight:700}.field input,.field select,.field textarea{width:100%;border:1px solid var(--border);border-radius:12px;padding:12px 14px}.field textarea{min-height:120px;resize:vertical}.table{width:100%;border-collapse:collapse;overflow:hidden}.table td,.table th{border-bottom:1px solid var(--border);padding:12px 10px;text-align:left;vertical-align:top}.table th{color:#344054;font-size:13px}.badge{display:inline-flex;border-radius:999px;background:#ecfdf3;color:var(--success);font-size:12px;font-weight:700;padding:5px 9px}.badge.disabled{background:#fff7ed;color:var(--warning)}.code{border-radius:10px;background:#f1f5f9;color:#243044;font-family:Consolas,Courier New,monospace;padding:10px;word-break:break-all}.page.wide{width:min(1440px,calc(100% - 32px))}.two-columns{grid-template-columns:minmax(280px,420px) minmax(420px,1fr);align-items:start}.list{display:grid;grid-gap:10px;gap:10px;margin-top:18px}.list-item{display:grid;grid-gap:5px;gap:5px;width:100%;border:1px solid var(--border);border-radius:14px;background:#fff;color:var(--text);cursor:pointer;padding:14px;text-align:left}.list-item.active,.list-item:hover{border-color:var(--primary)}.list-item.active{background:#eff6ff;box-shadow:0 0 0 3px rgba(21,112,239,.12)}.empty-state{display:grid;grid-gap:6px;gap:6px;border:1px dashed var(--border);border-radius:14px;background:#f8fafc;color:var(--muted);padding:16px}.empty-state strong{color:var(--text)}.checkbox{display:inline-flex;align-items:center;gap:8px;margin:0 0 14px;color:#344054;font-weight:700}@media (max-width:900px){.two-columns{grid-template-columns:1fr}}.logs-panel{margin-top:16px}.card.inset{box-shadow:none;padding:16px}.access-panel{margin-top:18px}.compact-field{margin:10px 0 0}.compact-field input{padding:10px 12px}.logs-grid{margin-top:18px}.messages{display:grid;grid-gap:12px;gap:12px}.message{border:1px solid var(--border);border-radius:14px;padding:14px}.message.outgoing{background:#f8fbff;border-color:#bfd7ff}.message.incoming{background:#fff}.message span{color:var(--muted);font-size:12px}.admin-page{min-height:100vh;padding:24px}.admin-topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:0 auto 18px;max-width:1500px}.admin-topbar h1{margin:0;font-size:clamp(26px,4vw,40px)}.admin-shell{display:grid;grid-template-columns:290px minmax(0,1fr);grid-gap:18px;gap:18px;max-width:1500px;margin:0 auto;align-items:start}.sidebar{position:-webkit-sticky;position:sticky;top:24px;min-height:calc(100vh - 110px);border:1px solid var(--border);border-radius:24px;background:#0f172a;color:#e5eefb;padding:18px;box-shadow:0 24px 70px rgba(15,23,42,.18)}.brand{display:flex;align-items:center;gap:12px;margin-bottom:22px;padding:8px}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:14px;background:var(--primary);color:#fff;font-weight:800}.brand span,.sidebar-link span{display:block;color:#9fb0ca;font-size:12px;margin-top:3px}.sidebar-nav{display:grid;grid-gap:8px;gap:8px}.logout-link{margin-top:18px}.sidebar-link{width:100%;border:1px solid transparent;border-radius:16px;background:transparent;color:#e5eefb;cursor:pointer;padding:13px 14px;text-align:left}.sidebar-link.active,.sidebar-link:hover{border-color:rgba(255,255,255,.14);background:rgba(255,255,255,.08)}.sidebar-link.active strong{color:#fff}.admin-content{min-width:0}.dashboard-stack{display:grid;grid-gap:16px;gap:16px}.hero-card{border:1px solid #bfd7ff;border-radius:24px;background:linear-gradient(135deg,#ffffff,#eef6ff);box-shadow:0 18px 45px rgba(8,102,255,.08);padding:28px}.hero-card h2{margin-bottom:8px;font-size:clamp(28px,5vw,48px);line-height:1.05}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:14px;gap:14px}.metric-card{border:1px solid var(--border);border-radius:20px;background:#fff;padding:18px;box-shadow:0 14px 35px rgba(15,23,42,.05)}.metric-card span{color:var(--muted);font-size:13px;font-weight:700}.metric-card strong{display:block;margin:10px 0 8px;font-size:28px}.metric-card p{margin:0;font-size:13px}.steps{display:flex;flex-wrap:wrap;gap:10px}.steps span{border:1px solid var(--border);border-radius:999px;background:#f8fafc;color:#344054;font-weight:700;padding:10px 13px}.security-actions,.security-setup{margin-top:16px}.qr-box{display:inline-grid;place-items:center;border:1px solid var(--border);border-radius:16px;background:#fff;padding:14px}.qr-box img{width:220px;height:220px}.guide-list{display:grid;grid-gap:12px;gap:12px;margin-top:18px}.guide-item{border:1px solid var(--border);border-radius:16px;background:#f8fafc;padding:16px}.guide-item strong{display:block;margin-bottom:6px}.guide-item p{margin:0}@media (max-width:1100px){.admin-shell{grid-template-columns:1fr}.sidebar{position:static;min-height:auto}.sidebar-nav{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:640px){.admin-page{padding:14px}.admin-topbar{align-items:flex-start;flex-direction:column}.metric-grid{grid-template-columns:1fr}}.login-page{display:grid;min-height:100vh;place-items:center}.login-card{width:min(520px,100%)}.auth-check-card{max-width:560px;margin:48px auto}