:root {
  --bg: #e8edf2;
  --surface: #fff;
  --ink: #121821;
  --muted: #647184;
  --line: #d4dce6;
  --nav: #111820;
  --green: #2b9f65;
  --gold: #c99a2e;
  --red: #c94d4d;
  font-family: Inter, Segoe UI, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  letter-spacing: 0;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 0;
  border-radius: 6px;
  background: var(--ink);
  color: #fff;
  padding: 10px 12px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 11px;
}

textarea {
  min-height: 82px;
  resize: vertical;
}

.is-hidden {
  display: none !important;
}

.phone-shell {
  width: min(100%, 540px);
  min-height: 100vh;
  margin: 0 auto;
  background: #f8fafc;
}

.screen {
  min-height: 100vh;
  padding: 18px;
}

.login-screen {
  display: grid;
  align-content: center;
  gap: 14px;
}

.logo {
  width: 84px;
  height: 84px;
}

.login-screen > span,
.mobile-header span {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  font-size: 25px;
  margin-bottom: 0;
}

h2 {
  font-size: 16px;
  margin-bottom: 10px;
}

.form,
.content,
.action-form {
  display: grid;
  gap: 12px;
}

#loginError,
.form-error {
  min-height: 20px;
  color: var(--red);
  margin: 0;
}

.mobile-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
}

.connection {
  border-radius: 8px;
  padding: 12px;
  border: 1px solid var(--line);
  margin-bottom: 8px;
}

.connection.ok {
  border-left: 4px solid var(--green);
}

.connection.danger {
  border-left: 4px solid var(--red);
}

.connection span,
.metric span {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.connection strong,
.metric strong {
  display: block;
  margin-top: 5px;
  font-size: 20px;
}

.metric {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.metric:last-child {
  border-bottom: 0;
}

.mini-alert {
  border: 1px solid var(--line);
  border-left: 4px solid var(--gold);
  border-radius: 6px;
  padding: 10px;
  margin-top: 8px;
  background: #fff;
}

.mini-alert.danger {
  border-left-color: var(--red);
}

.mini-alert p {
  color: var(--muted);
  margin-bottom: 0;
}

.module-list {
  display: grid;
  gap: 10px;
}

.flow-text {
  color: var(--muted);
  line-height: 1.45;
}

.connector-list {
  display: grid;
  gap: 10px;
}

.connector-list article {
  border: 1px solid var(--line);
  border-left: 4px solid var(--red);
  border-radius: 6px;
  padding: 11px;
  background: #fff;
}

.connector-list article.online {
  border-left-color: var(--green);
}

.connector-list strong,
.connector-list span,
.connector-list em {
  display: block;
}

.connector-list span,
.connector-list em,
.connector-list p {
  color: var(--muted);
  font-size: 12px;
}

.connector-list p {
  margin: 7px 0 0;
}

.connector-list.compact article {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.module-list article {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px;
  background: #fff;
}

.module-list strong,
.module-list span {
  display: block;
}

.module-list span {
  color: var(--muted);
  margin-top: 4px;
  font-size: 12px;
}

.tabs {
  position: sticky;
  bottom: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  padding: 10px;
  margin: 18px -18px -18px;
  background: var(--nav);
}

.tabs button {
  background: transparent;
  border: 1px solid transparent;
  color: #dce3ec;
  padding: 9px 4px;
  font-size: 12px;
}

.tabs button.active {
  background: #1d2631;
  border-color: rgba(255, 255, 255, 0.14);
  color: #fff;
}