:root{--bg:#0b0a10;--side:#14121c;--card:#1b1924;--line:#2d2938;--acc:#7c5cff;--txt:#f5f2ff;--mut:#9b94ad;--ok:#2f9e6a;--err:#c4455a}
*{box-sizing:border-box}html,body{height:100%;margin:0}
body{font-family:Segoe UI,Roboto,sans-serif;color:var(--txt);background:var(--bg)}
a{color:inherit}
.app-body{display:grid;grid-template-columns:240px 1fr;min-height:100vh;min-height:100dvh}
.sidebar{background:var(--side);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:22px 14px}
.brand{display:flex;gap:10px;align-items:center;margin-bottom:24px}
.brand img{width:40px;height:40px;object-fit:contain;border-radius:10px;background:#000}
.brand span{display:block;color:var(--mut);font-size:12px}
.sidebar nav{display:flex;flex-direction:column;gap:6px;flex:1}
.sidebar nav a{padding:12px 14px;border-radius:12px;text-decoration:none;color:#d9d3ec}
.sidebar nav a.on,.sidebar nav a:hover{background:#221e2e;color:#fff}
.side-foot{display:flex;justify-content:space-between;align-items:center;color:var(--mut);font-size:13px;padding-top:12px}
.main{padding:28px;overflow:auto;min-width:0}
.page-head h1{margin:0 0 6px;font-size:28px}
.page-head p{margin:0 0 22px;color:var(--mut)}
label{display:block;font-size:13px;color:var(--mut);margin:8px 0 6px}
input,button{font:inherit}
input{width:100%;padding:11px 12px;border-radius:10px;border:1px solid var(--line);background:#100e16;color:#fff}
.btn{background:var(--acc);color:#fff;border:0;border-radius:10px;padding:11px 14px;cursor:pointer}
.btn.gray{background:#3a3548}.btn.red{background:var(--err)}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:end;margin-bottom:18px}
.row>div,.grow{flex:1;min-width:180px}
.stack{display:flex;flex-direction:column;gap:8px;max-width:820px}
.stack.narrow{max-width:420px}
.table-wrap{overflow:auto;background:var(--card);border:1px solid var(--line);border-radius:16px}
table{width:100%;border-collapse:collapse;font-size:14px}th,td{padding:12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
.inline-edit{display:flex;gap:8px;align-items:center}
.actions,.inline-edit form{display:flex;gap:8px}
.alert{padding:12px 14px;border-radius:12px;margin-bottom:16px}
.alert.err{background:#4a1d28}.alert.ok{background:#163528}
.prev{max-height:90px;border-radius:10px;margin-top:8px;background:#000}
.login-body{min-height:100vh;min-height:100dvh}
.login-bg{position:fixed;inset:0;background:#121018 center/cover no-repeat;filter:blur(12px) saturate(1.1);transform:scale(1.08)}
.login-wrap{position:relative;min-height:100vh;min-height:100dvh;display:grid;grid-template-columns:1.1fr .9fr;align-items:stretch}
.login-hero{padding:8vw 7vw;display:flex;flex-direction:column;justify-content:center;background:linear-gradient(90deg,rgba(8,7,12,.86),rgba(8,7,12,.35))}
.login-hero h1{font-size:clamp(32px,5vw,56px);margin:12px 0}
.login-logo{width:72px;height:72px;object-fit:contain}
.login-card{margin:auto;width:min(420px,90vw);background:rgba(22,20,30,.92);border:1px solid var(--line);border-radius:20px;padding:28px}
.login-card h2{margin-top:0}
@media (max-width:900px){
  .app-body{grid-template-columns:1fr}
  .sidebar{flex-direction:row;flex-wrap:wrap;gap:10px}
  .sidebar nav{flex-direction:row;overflow:auto;flex:1 1 100%}
  .side-foot{flex:1 1 100%}
  .login-wrap{grid-template-columns:1fr}
  .login-hero{min-height:34vh;padding:40px 24px}
}

/* --- usuarios: MAC, anotacao, troca em massa, edicao, QR vencido --- */
select{width:100%;padding:11px 12px;border-radius:10px;border:1px solid var(--line);background:#100e16;color:#fff}
a.btn{display:inline-block;text-decoration:none;line-height:1}
.actions{flex-wrap:wrap;align-items:center}
.mac{font-family:Consolas,monospace;font-size:12px;color:#c9c2e0;word-break:break-all}
.muted{color:var(--mut)}
.edit-row td{background:#17141f}
.bulk-box{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px 18px;margin:18px 0}
.bulk-box h3{margin:0 0 6px;font-size:18px}
.bulk-box p{margin:0 0 12px;color:var(--mut);font-size:13px}
.form-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;max-width:640px}
.form-card .field{margin-bottom:16px}
.form-card .field small{display:block;color:var(--mut);font-size:12px;margin-top:6px}
.switch-line{display:flex;align-items:center;gap:10px;margin-bottom:18px;color:var(--txt)}
.switch-line input{width:auto;margin:0}
.switch-line span{color:var(--txt);font-size:15px}
.chip-mac{font-family:Consolas,monospace;font-size:12px;letter-spacing:.5px;color:#d7cffb;background:#241f33;border:1px solid var(--line);border-radius:999px;padding:5px 11px;cursor:pointer;white-space:nowrap}
.chip-mac:hover{background:#2c2640;color:#fff}
.chip-mac.copied{background:var(--ok);color:#fff;border-color:var(--ok)}
.search-row{display:flex;gap:10px;margin-bottom:18px;max-width:720px;align-items:stretch}
.search-row input{flex:1}

/* === UX fixes: checkbox/toggle, select, status card === */
input[type=checkbox],input[type=radio]{width:auto;padding:0;background:none;border:0;border-radius:0;box-shadow:none}
/* select bonito (troca de DNS em massa etc.) */
select{appearance:none;-webkit-appearance:none;-moz-appearance:none;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%239b94ad' stroke-width='2'><path d='M6 9l6 6 6-6'/></svg>");
  background-repeat:no-repeat;background-position:right 12px center;padding-right:38px;cursor:pointer}
select:focus{outline:none;border-color:var(--acc)}
select option{background:#1b1924;color:#fff}
/* toggle on/off */
.tgl{display:flex;align-items:center;gap:12px;cursor:pointer;margin-bottom:22px;user-select:none}
.tgl input{position:absolute;opacity:0;width:0;height:0;margin:0}
.tgl-track{position:relative;width:48px;height:27px;background:#3a3548;border-radius:999px;transition:.18s;flex:0 0 auto}
.tgl-dot{position:absolute;top:3px;left:3px;width:21px;height:21px;background:#fff;border-radius:50%;transition:.18s;box-shadow:0 1px 3px rgba(0,0,0,.4)}
.tgl input:checked + .tgl-track{background:var(--acc)}
.tgl input:checked + .tgl-track .tgl-dot{left:24px}
.tgl-label{color:var(--txt);font-size:15px;font-weight:500}
/* card de status */
.status-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px 20px;max-width:640px;margin-top:20px}
.status-card h3{margin:0 0 12px;font-size:17px}
.status-row{display:flex;gap:14px;padding:9px 0;border-bottom:1px solid var(--line)}
.status-row>span{color:var(--mut);min-width:68px}
.status-row>strong{color:var(--txt);word-break:break-all}
.pill-on{color:#fff;background:var(--ok);padding:2px 12px;border-radius:999px;font-size:13px}
.pill-off{color:#cfc9df;background:#3a3548;padding:2px 12px;border-radius:999px;font-size:13px}
.form-card .field input{max-width:100%}
input[type=file]{padding:9px 12px;color:var(--mut);cursor:pointer}
input[type=file]::file-selector-button{background:#3a3548;color:#fff;border:0;border-radius:8px;padding:7px 12px;margin-right:12px;cursor:pointer;font:inherit}
.btn[disabled]{opacity:.5;cursor:not-allowed}