:root {
  color-scheme: dark;
  --bg: #070b16;
  --surface: #0d1424;
  --surface-2: #111b30;
  --line: rgba(255, 255, 255, 0.08);
  --muted: #8994aa;
  --text: #f7f9ff;
  --cyan: #32d5e3;
  --violet: #8b6cf6;
  --green: #43df9f;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 78% 8%, rgba(63, 70, 188, 0.13), transparent 30%),
    var(--bg);
}

button, a { font: inherit; }
button { cursor: pointer; }

.shell { display: grid; grid-template-columns: 244px 1fr; min-height: 100vh; }
.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 28px 20px;
  border-right: 1px solid var(--line);
  background: rgba(7, 11, 22, 0.86);
  backdrop-filter: blur(18px);
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 10px 28px;
  color: inherit;
  text-decoration: none;
}
.brand-mark {
  display: grid;
  width: 39px;
  height: 39px;
  place-items: center;
  border-radius: 12px;
  color: #071019;
  font-weight: 900;
  background: linear-gradient(135deg, var(--cyan), #81f2cb);
  box-shadow: 0 0 28px rgba(50, 213, 227, 0.2);
}
.brand strong, .brand small { display: block; }
.brand strong { font-size: 15px; letter-spacing: 0.02em; }
.brand small { margin-top: 2px; color: var(--muted); font-size: 11px; }
nav { display: grid; gap: 6px; }
nav a {
  padding: 12px 14px;
  border-radius: 10px;
  color: #9aa5b9;
  font-size: 13px;
  font-weight: 650;
  text-decoration: none;
}
nav a:hover, nav a.active {
  color: white;
  background: linear-gradient(90deg, rgba(50, 213, 227, 0.13), transparent);
}
nav a.active { box-shadow: inset 2px 0 var(--cyan); }
.sidebar-status {
  position: absolute;
  right: 20px;
  bottom: 24px;
  left: 20px;
  display: flex;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}
.sidebar-status strong, .sidebar-status small { display: block; }
.sidebar-status strong { font-size: 11px; }
.sidebar-status small { margin-top: 4px; color: var(--muted); font-size: 10px; }
.status-dot {
  width: 8px;
  height: 8px;
  margin-top: 3px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 12px var(--green);
}

main { width: min(1440px, 100%); margin: 0 auto; padding: 32px 42px 52px; }
header { display: flex; align-items: center; justify-content: space-between; }
h1 { margin: 4px 0 0; font-size: 28px; }
.eyebrow {
  margin: 0;
  color: var(--cyan);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.17em;
}
.header-actions { display: flex; gap: 10px; }
button {
  padding: 11px 16px;
  border: 1px solid var(--line);
  border-radius: 9px;
  color: white;
  font-size: 12px;
  font-weight: 750;
}
button.ghost { background: var(--surface); }
button.primary {
  border-color: transparent;
  color: #051316;
  background: var(--cyan);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  min-height: 280px;
  margin-top: 30px;
  padding: 42px;
  overflow: hidden;
  border: 1px solid rgba(91, 110, 216, 0.28);
  border-radius: 20px;
  background:
    linear-gradient(110deg, rgba(17, 27, 48, 0.98), rgba(12, 17, 37, 0.77)),
    var(--surface);
}
.hero::after {
  content: "";
  position: absolute;
  width: 360px;
  height: 360px;
  right: -90px;
  top: -150px;
  border-radius: 50%;
  background: rgba(82, 69, 205, 0.16);
  filter: blur(3px);
}
.pill {
  display: inline-block;
  padding: 6px 9px;
  border: 1px solid rgba(50, 213, 227, 0.25);
  border-radius: 99px;
  color: var(--cyan);
  font-size: 9px;
  font-weight: 850;
  letter-spacing: 0.13em;
}
.hero h2 { margin: 16px 0 12px; font-size: clamp(34px, 4vw, 55px); line-height: 1.02; }
.hero p { max-width: 610px; margin: 0; color: #aab3c4; font-size: 14px; line-height: 1.7; }
.signal { z-index: 1; display: flex; align-items: center; justify-content: center; gap: 8px; }
.signal i {
  width: 8px;
  border-radius: 10px;
  background: linear-gradient(to top, var(--violet), var(--cyan));
  box-shadow: 0 0 20px rgba(50, 213, 227, 0.19);
}
.signal i:nth-child(1), .signal i:nth-child(7) { height: 28px; opacity: .35; }
.signal i:nth-child(2), .signal i:nth-child(6) { height: 62px; opacity: .6; }
.signal i:nth-child(3), .signal i:nth-child(5) { height: 112px; opacity: .8; }
.signal i:nth-child(4) { height: 164px; }

.metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 18px; }
.metrics article {
  display: flex;
  gap: 14px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(13, 20, 36, 0.88);
}
.metric-icon {
  display: grid;
  flex: 0 0 38px;
  height: 38px;
  place-items: center;
  border-radius: 10px;
  font-weight: 900;
}
.audio-icon { color: var(--cyan); background: rgba(50, 213, 227, .12); }
.video-icon { color: #a78bfa; background: rgba(139, 108, 246, .13); }
.client-icon { color: #f8c65a; background: rgba(248, 198, 90, .12); }
.health-icon { color: var(--green); background: rgba(67, 223, 159, .12); }
.metrics small { color: var(--muted); font-size: 9px; font-weight: 800; letter-spacing: .09em; }
.metrics strong { display: block; margin-top: 5px; font-size: 27px; }
.metrics p { margin: 4px 0 0; color: #6f7b91; font-size: 10px; }

.workspace { display: grid; grid-template-columns: 1.35fr .65fr; gap: 16px; margin-top: 18px; }
.panel {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(13, 20, 36, .88);
}
.panel-heading { display: flex; justify-content: space-between; }
.panel h3 { margin: 6px 0 0; font-size: 18px; }
.live { color: var(--muted); font-size: 10px; }
.live i { display: inline-block; width: 6px; height: 6px; margin-right: 5px; border-radius: 50%; background: #f8c65a; }
.service-list { display: grid; margin-top: 20px; }
.service-list div { display: flex; justify-content: space-between; padding: 13px 0; border-top: 1px solid var(--line); font-size: 12px; }
.service-list span { color: var(--muted); }
.next > p:not(.eyebrow) { color: var(--muted); font-size: 12px; line-height: 1.65; }
.next ol { display: grid; gap: 11px; padding: 0; list-style: none; }
.next li { color: #b6bfd0; font-size: 11px; }
.next li span { display: inline-grid; width: 24px; height: 24px; margin-right: 7px; place-items: center; border-radius: 50%; color: var(--cyan); background: rgba(50, 213, 227, .1); }

@media (max-width: 1050px) {
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .workspace { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .shell { display: block; }
  .sidebar { position: relative; height: auto; padding: 18px; }
  .sidebar nav, .sidebar-status { display: none; }
  .brand { padding: 0; }
  main { padding: 24px 18px 42px; }
  header { align-items: flex-start; }
  .header-actions .ghost { display: none; }
  .hero { grid-template-columns: 1fr; padding: 28px; }
  .signal { display: none; }
  .metrics { grid-template-columns: 1fr; }
}

/* ── Painel funcional (login + streams) ── */
.hidden { display: none !important; }
#login-view { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card {
  width: min(380px, 100%); padding: 32px; border: 1px solid var(--line);
  border-radius: 18px; background: rgba(13, 20, 36, 0.9);
}
.login-card h1 { margin: 18px 0 6px; font-size: 24px; }
.login-card p.sub { margin: 0 0 22px; color: var(--muted); font-size: 13px; }
.login-card label { display: block; margin: 12px 0 5px; color: #9aa5b9; font-size: 12px; }
.login-card input {
  width: 100%; padding: 12px 13px; border: 1px solid var(--line);
  border-radius: 9px; color: var(--text); font-size: 14px; background: var(--surface-2);
}
.btn-block { width: 100%; margin-top: 20px; }
#login-msg, #create-msg { min-height: 18px; margin: 12px 0 0; color: #f8c65a; font-size: 12px; }
.header-actions { align-items: center; }
#status-line { color: var(--muted); font-size: 13px; margin: 12px 0 0; line-height: 1.7; }
.stream-list { display: grid; gap: 8px; margin-top: 16px; }
.stream-row {
  display: flex; gap: 12px; align-items: center; padding: 14px;
  border: 1px solid var(--line); border-radius: 11px; background: var(--surface-2);
}
.stream-row .status-dot { margin: 0; flex: 0 0 auto; }
.stream-info strong, .stream-info small { display: block; }
.stream-info small { margin-top: 3px; color: var(--muted); font-size: 11px; }
.empty { color: var(--muted); font-size: 13px; margin-top: 16px; }
.status-dot.online { background: var(--green); box-shadow: 0 0 12px var(--green); }
.status-dot.offline { background: #5a6476; box-shadow: none; }
.status-dot.error, .status-dot.starting { background: #f8c65a; box-shadow: 0 0 10px #f8c65a; }
.create-row { display: grid; grid-template-columns: 1fr 110px auto; gap: 10px; margin-top: 16px; }
.create-row input {
  padding: 11px 13px; border: 1px solid var(--line); border-radius: 9px;
  color: var(--text); font-size: 13px; background: var(--surface-2);
}
@media (max-width: 760px) { .create-row { grid-template-columns: 1fr; } }

/* Alternância login/cadastro */
.switch { margin: 14px 0 0; color: var(--muted); font-size: 12px; }
.link {
  padding: 0; border: 0; background: none; cursor: pointer;
  color: var(--cyan); font-size: 12px; font-family: inherit; text-decoration: underline;
}
.link:hover { color: var(--violet); }

/* Formulário de clientes/revendas (grade flexível) */
.create-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px; margin-top: 16px;
}
.create-grid input, .create-grid select {
  padding: 11px 13px; border: 1px solid var(--line); border-radius: 9px;
  color: var(--text); font-size: 13px; background: var(--surface-2);
}
.hint { color: var(--muted); font-size: 12px; margin: 8px 0 0; }
.hint strong { color: var(--text); }
.stream-row button { margin-left: auto; }