:root {
  color-scheme: dark;
  --bg:#080b14; --bg2:#0c1120;
  --panel:#121a30; --panel2:#0e1526; --line:#232f4d;
  --txt:#eaf0fb; --mut:#8b97b5; --dim:#5a6788;
  --violet:#8b7bff; --violet2:#6d5cff; --cyan:#22d3ee; --emerald:#34d399;
  --rose:#fb7185; --gold:#fbbf24;
  --shadow:0 10px 30px rgba(0,0,0,.35);
}
* { box-sizing:border-box; }
body {
  margin:0; color:var(--txt);
  font:15px/1.55 system-ui,Segoe UI,Roboto,sans-serif;
  background:radial-gradient(1200px 600px at 80% -10%, #16204080 0%, transparent 60%),
             radial-gradient(1000px 500px at -10% 10%, #3a1d6640 0%, transparent 55%),
             var(--bg);
  min-height:100vh;
}
a { color:var(--violet); text-decoration:none; } a:hover { text-decoration:underline; }
.wrap { max-width:780px; margin:0 auto; padding:24px 18px 56px; }
.top { display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:4px; }
h1 { font-size:21px; margin:0; letter-spacing:.2px; }
.brand { background:linear-gradient(90deg,var(--violet),var(--cyan)); -webkit-background-clip:text; background-clip:text; color:transparent; font-weight:800; }
.badge { font-size:11px; padding:4px 11px; border-radius:999px; border:1px solid var(--line); color:var(--mut); background:#0d152880; }
.badge.studio { background:rgba(34,211,238,.14); border-color:#22d3ee66; color:#9beaf7; }
.badge.reporter { background:rgba(52,211,153,.14); border-color:#34d39966; color:#a7f3d0; }
.badge.admin { background:rgba(139,123,255,.16); border-color:#8b7bff66; color:#cabfff; }
.sub { color:var(--mut); margin:2px 0 18px; font-size:13px; }

.panel { background:linear-gradient(180deg,var(--panel),var(--panel2)); border:1px solid var(--line); border-radius:16px; padding:18px; margin-bottom:16px; box-shadow:var(--shadow); }
.panel h2 { font-size:12px; text-transform:uppercase; letter-spacing:.6px; color:var(--mut); margin:0 0 12px; }
label { display:block; font-size:12px; color:var(--mut); margin:10px 0 4px; }
input, select { width:100%; padding:10px 12px; background:#0a1122; border:1px solid var(--line); border-radius:10px; color:var(--txt); font-size:14px; outline:none; transition:border-color .15s, box-shadow .15s; }
input:focus, select:focus { border-color:var(--violet2); box-shadow:0 0 0 3px #6d5cff33; }
.row { display:flex; gap:12px; flex-wrap:wrap; } .row > div { flex:1; min-width:150px; }
.checks { display:flex; gap:16px; flex-wrap:wrap; margin-top:10px; }
.checks label { display:flex; align-items:center; gap:6px; margin:0; color:var(--txt); font-size:13px; }
.checks input { width:auto; }

button { cursor:pointer; border:none; border-radius:10px; padding:11px 18px; font-size:14px; font-weight:650; color:#fff; transition:transform .08s, filter .15s; }
button:active { transform:translateY(1px); }
.primary { background:linear-gradient(90deg,var(--violet2),var(--violet)); }
.primary:hover { filter:brightness(1.08); }
.danger { background:linear-gradient(90deg,#e11d48,var(--rose)); }
.ghost { background:#1a2540; color:var(--txt); border:1px solid var(--line); }
.ghost:hover { border-color:var(--violet2); }
button:disabled { opacity:.45; cursor:not-allowed; filter:none; }
.btns { display:flex; gap:10px; margin-top:16px; flex-wrap:wrap; align-items:center; }
button.small { padding:7px 13px; font-size:13px; }

.status { font-size:13px; padding:9px 13px; border-radius:10px; background:#0a1122; border:1px solid var(--line); }
.dot { display:inline-block; width:9px; height:9px; border-radius:50%; background:var(--dim); margin-right:8px; vertical-align:middle; }
.dot.on { background:var(--emerald); box-shadow:0 0 10px var(--emerald); } .dot.err { background:var(--rose); }
.meters { display:flex; gap:18px; margin-top:12px; }
.meter { flex:1; } .meter span { font-size:12px; color:var(--mut); }
.bar { height:11px; background:#0a1122; border:1px solid var(--line); border-radius:7px; overflow:hidden; margin-top:5px; }
.bar > i { display:block; height:100%; width:0; background:linear-gradient(90deg,var(--emerald),var(--gold),var(--rose)); transition:width .06s; }
.peers { margin-top:6px; font-size:13px; color:var(--mut); min-height:20px; }
.peers b { color:var(--txt); }
.stat { display:flex; gap:14px; flex-wrap:wrap; font-size:12px; color:var(--mut); border-top:1px dashed var(--line); padding-top:10px; margin-top:14px; }
.hint { font-size:12px; color:var(--mut); margin-top:8px; }
.warn { color:#ffd88a; border:1px solid #fbbf2466; background:#fbbf2411; border-radius:10px; padding:9px 11px; font-size:12px; margin-top:8px; }
.switch { display:flex; align-items:center; gap:8px; font-size:14px; }
.switch input { width:auto; transform:scale(1.3); accent-color:var(--violet); }
.tag { display:inline-block; font-size:11px; padding:2px 9px; border-radius:999px; border:1px solid var(--rose); color:#ffb4bd; background:rgba(251,113,133,.12); }

/* barra de controlo (topo): status + entrar/sair */
.controlbar { display:flex; align-items:center; gap:12px; flex-wrap:wrap; }
.controlbar .grow { flex:1; }
.controlbar .primary, .controlbar .danger { padding:12px 22px; font-size:15px; }
.statuspill { display:inline-flex; align-items:center; gap:9px; font-size:13px; padding:9px 15px; border-radius:999px; background:#0a1122; border:1px solid var(--line); }

/* medidores VERTICAIS (estilo LED) */
.vmeters { display:flex; gap:20px; align-items:flex-end; flex-wrap:wrap; }
.vmeter { display:flex; flex-direction:column; align-items:center; gap:8px; }
.vtrack { position:relative; width:30px; height:150px; background:#070c17; border:1px solid var(--line); border-radius:9px; overflow:hidden; display:flex; align-items:flex-end; box-shadow:inset 0 2px 8px #0008; }
.vfill { width:100%; height:0%; transition:height .05s linear; }
.vtrack.send .vfill { background:linear-gradient(0deg,var(--emerald) 0%,var(--gold) 72%,var(--rose) 100%); }
.vtrack.recv .vfill { background:linear-gradient(0deg,var(--cyan) 0%,var(--violet) 100%); }
.vtrack::after { content:''; position:absolute; inset:0; pointer-events:none;
  background:repeating-linear-gradient(0deg, transparent 0 7px, #070c1799 7px 9px); }
.vmeter .lbl { font-size:11px; color:var(--mut); text-align:center; }
.monctrls { flex:1; min-width:190px; align-self:stretch; display:flex; flex-direction:column; justify-content:flex-end; gap:10px; }
.monctrls .lbl { font-size:12px; color:var(--mut); }
.volrow { display:flex; align-items:center; gap:10px; }
.volrow input[type=range] { flex:1; accent-color:var(--violet); height:6px; }
.volval { font-size:12px; color:var(--mut); min-width:38px; text-align:right; }

/* lista de repórteres (estúdio) */
.peerhead { color:var(--mut); font-size:12px; margin-bottom:8px; }
.peerrow { display:flex; align-items:center; justify-content:space-between; gap:10px; padding:9px 12px; margin-bottom:7px; background:#0a1122; border:1px solid var(--line); border-radius:10px; }

/* landing / login */
.center { min-height:100vh; display:flex; align-items:center; justify-content:center; padding:20px; }
.login { width:100%; max-width:380px; }
.login .logo { text-align:center; font-size:26px; font-weight:800; margin-bottom:6px; }
.login .tagline { text-align:center; color:var(--mut); font-size:13px; margin-bottom:20px; }
.err { color:#ffb4bd; font-size:13px; min-height:18px; margin-top:8px; }
.choose { display:flex; gap:16px; flex-wrap:wrap; margin-top:8px; }
.card { flex:1; min-width:220px; background:linear-gradient(180deg,var(--panel),var(--panel2)); border:1px solid var(--line); border-radius:16px; padding:22px; color:var(--txt); transition:border-color .15s, transform .15s; box-shadow:var(--shadow); }
.card:hover { border-color:var(--violet2); transform:translateY(-2px); }
.card h3 { margin:0 0 6px; font-size:18px; } .card p { margin:0; color:var(--mut); font-size:13px; } .card .em { font-size:26px; }

/* tabelas (admin) */
table { width:100%; border-collapse:collapse; font-size:14px; }
th, td { text-align:left; padding:9px 8px; border-bottom:1px solid var(--line); }
th { color:var(--mut); font-weight:600; font-size:12px; text-transform:uppercase; letter-spacing:.4px; }
td .roomchip { display:inline-block; font-size:11px; padding:2px 8px; margin:2px 4px 2px 0; border-radius:999px; background:#1a2540; border:1px solid var(--line); }
.muted { color:var(--mut); } .rowactions { display:flex; gap:6px; flex-wrap:wrap; }