:root {
    --bg: #1B1B1E;
    --panel: #2B2B30;
    --panel-alt: #232327;
    --border: #3D3D45;
    --accent: #00E5FF;
    --accent-hover: #00B3CC;
    --text: #FFFFFF;
    --muted: #95A5A6;
    --danger: #FF3366;
    --success: #2ECC71;
    --font-display: 'Segoe UI', system-ui, sans-serif;
    --font-mono: 'Consolas', 'SFMono-Regular', Menlo, monospace;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-display);
    -webkit-font-smoothing: antialiased;
}

/* ---------- Marca / logo (bolinha "on-air" pulsando) ---------- */
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
    width: 12px; height: 12px; border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 0 rgba(0, 229, 255, 0.6);
    animation: pulse 2.4s infinite;
}
@keyframes pulse {
    0%   { box-shadow: 0 0 0 0 rgba(0, 229, 255, 0.55); }
    70%  { box-shadow: 0 0 0 10px rgba(0, 229, 255, 0); }
    100% { box-shadow: 0 0 0 0 rgba(0, 229, 255, 0); }
}
.brand-name { font-size: 20px; font-weight: 800; letter-spacing: 1px; color: var(--accent); }
.brand-tag { font-size: 12px; color: var(--muted); border-left: 1px solid var(--border); padding-left: 12px; margin-left: 4px; }

/* ---------- Topbar ---------- */
.topbar {
    display: flex; justify-content: space-between; align-items: center;
    padding: 18px 32px; background: var(--panel); border-bottom: 1px solid var(--border);
}
.topbar-right { display: flex; align-items: center; gap: 16px; }
.user-chip { color: var(--muted); font-size: 14px; }

/* ---------- Botões ---------- */
.btn {
    display: inline-block; padding: 10px 18px; border-radius: 8px; font-weight: 700;
    text-decoration: none; cursor: pointer; border: none; font-size: 14px; font-family: inherit;
    transition: background .15s ease, opacity .15s ease;
}
.btn-primary { background: var(--accent); color: #0A0A0A; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost { background: transparent; color: var(--muted); border: 1px solid var(--border); }
.btn-ghost:hover { color: var(--text); border-color: var(--muted); }

/* ---------- Layout ---------- */
.container { max-width: 1100px; margin: 0 auto; padding: 32px; }
.grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 24px; }
@media (max-width: 860px) { .grid { grid-template-columns: 1fr; } }

.panel {
    background: var(--panel); border: 1px solid var(--border); border-radius: 14px;
    padding: 28px;
}
.panel h2 { margin: 0 0 6px; font-size: 17px; color: var(--text); }
.panel h2.mt { margin-top: 32px; }
.muted { color: var(--muted); font-size: 13px; margin: 0 0 18px; }
.muted.small { font-size: 12px; margin-top: 18px; }

/* ---------- Formulário ---------- */
label { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 18px 0 6px; }
label:first-of-type { margin-top: 0; }
input[type=text], input[type=url], input[type=password], textarea {
    width: 100%; padding: 12px 14px; background: var(--panel-alt); border: 1px solid var(--border);
    border-radius: 8px; color: var(--text); font-family: var(--font-mono); font-size: 13.5px;
}
textarea { resize: vertical; font-family: var(--font-mono); line-height: 1.5; }
input:focus, textarea:focus { outline: none; border-color: var(--accent); }
.hint { display: block; font-size: 11px; color: var(--muted); margin-top: 5px; }
form .btn { margin-top: 22px; width: 100%; padding: 13px; font-size: 15px; }

/* ---------- Alertas ---------- */
.alert { padding: 14px 18px; border-radius: 10px; margin-bottom: 20px; font-size: 14px; }
.alert-success { background: rgba(46, 204, 113, .12); border: 1px solid var(--success); color: #7DFFB3; }
.alert-danger { background: rgba(255, 51, 102, .12); border: 1px solid var(--danger); color: #FF9CB2; }

/* ---------- Código / API endpoint ---------- */
.code-box {
    background: var(--panel-alt); border: 1px solid var(--accent); border-radius: 8px;
    padding: 14px; font-family: var(--font-mono); font-size: 13px; color: var(--accent);
    word-break: break-all; margin-bottom: 4px;
}

/* ---------- Estatísticas ---------- */
.stat-row { display: flex; gap: 16px; margin: 16px 0 22px; }
.stat-box { flex: 1; background: var(--panel-alt); border: 1px solid var(--border); border-radius: 10px; padding: 16px; text-align: center; }
.stat-value { display: block; font-size: 26px; font-weight: 800; color: var(--accent); font-family: var(--font-mono); }
.stat-label { display: block; font-size: 11px; color: var(--muted); margin-top: 4px; text-transform: uppercase; letter-spacing: .05em; }

.table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.table th { text-align: left; color: var(--muted); font-weight: 600; padding: 8px 6px; border-bottom: 1px solid var(--border); font-size: 12px; text-transform: uppercase; }
.table td { padding: 9px 6px; border-bottom: 1px solid var(--panel-alt); font-family: var(--font-mono); }

/* ---------- Login ---------- */
.login-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-card {
    width: 100%; max-width: 380px; background: var(--panel); border: 1px solid var(--border);
    border-radius: 16px; padding: 36px; text-align: center;
}
.login-card .brand { justify-content: center; margin-bottom: 4px; }
.login-card h1 { font-size: 22px; margin: 0; letter-spacing: 1.5px; color: var(--accent); }
.subtitle { color: var(--muted); font-size: 13px; margin: 6px 0 26px; }
.login-card form { text-align: left; }
.login-card .btn { width: 100%; margin-top: 24px; padding: 13px; }