:root {
  color-scheme: light;
  --bg: #f4f6f8;
  --surface: #ffffff;
  --ink: #17202a;
  --muted: #64748b;
  --line: #d8dee6;
  --accent: #0f766e;
  --warn: #b45309;
  --danger: #b91c1c;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
}

body.locked .shell {
  display: none;
}

.login-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-screen[hidden] {
  display: none;
}

.login-panel {
  width: min(380px, 100%);
  display: grid;
  gap: 14px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.login-logo {
  width: 104px;
  height: 78px;
  object-fit: contain;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 14px;
}

input {
  width: 100%;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 10px;
  color: var(--ink);
  font: inherit;
}

button {
  height: 42px;
  border: 0;
  border-radius: 6px;
  background: var(--accent);
  color: #ffffff;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
}

button:disabled {
  cursor: wait;
  opacity: 0.7;
}

.secondary-button {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
}

.login-error {
  min-height: 18px;
  color: var(--danger);
  font-size: 14px;
}

.shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 40px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0 22px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.brand-logo {
  width: 90px;
  height: 68px;
  object-fit: contain;
  flex: 0 0 auto;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 34px;
  line-height: 1.1;
}

h2 {
  font-size: 18px;
}

.status {
  min-width: 96px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  color: var(--muted);
  text-align: center;
  font-size: 14px;
}

.userbar {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-meta {
  margin-top: 6px;
  color: var(--muted);
  font-size: 12px;
  text-align: right;
}

.ghost-button {
  width: 78px;
  height: 38px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
}

.grid {
  display: grid;
  gap: 12px;
}

.metrics {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 16px;
}

.metrics article,
.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.metrics article {
  min-height: 92px;
  padding: 16px;
}

.metrics span,
.item-meta {
  color: var(--muted);
  font-size: 13px;
}

.metrics strong {
  display: block;
  margin-top: 10px;
  font-size: 24px;
}

.workspace {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.panel {
  min-height: 260px;
  overflow: hidden;
}

.panel-head {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

.list {
  display: grid;
}

.telegram-tools {
  display: grid;
  gap: 10px;
  padding: 16px;
}

.telegram-tools button {
  width: 160px;
}

.tool-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tool-row button {
  width: auto;
  min-width: 150px;
  padding: 0 14px;
}

.item {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

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

.item-title {
  font-weight: 700;
}

.badge {
  width: fit-content;
  padding: 4px 8px;
  border-radius: 999px;
  background: #ecfdf5;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
}

.badge.warn {
  background: #fff7ed;
  color: var(--warn);
}

.badge.danger {
  background: #fef2f2;
  color: var(--danger);
}

@media (max-width: 860px) {
  .metrics,
  .workspace {
    grid-template-columns: 1fr;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .userbar {
    width: 100%;
    justify-content: space-between;
  }

  .user-meta {
    text-align: left;
  }

  .brand {
    align-items: flex-start;
  }

  .brand-logo {
    width: 72px;
    height: 54px;
  }
}