:root {
  color-scheme: light;
  --bg: #f5f5f7;
  --surface: rgba(255, 255, 255, 0.84);
  --ink: #1d1d1f;
  --muted: #6e6e73;
  --line: rgba(60, 60, 67, 0.14);
  --accent: #0071e3;
  --good: #16803c;
  --bad: #d70015;
  --shadow: 0 18px 48px rgba(0, 0, 0, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(180deg, #fbfbfd 0%, #f5f5f7 45%, #eef2f6 100%);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
}

.topbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding: 30px clamp(18px, 4vw, 48px) 18px;
}

.eyebrow {
  margin: 0 0 5px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 0;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1;
}

h1 span {
  display: inline-flex;
  margin-left: 10px;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(0, 113, 227, 0.1);
  color: var(--accent);
  font-size: 12px;
  vertical-align: middle;
}

h2 {
  margin-bottom: 0;
  font-size: 20px;
}

main {
  padding: 24px clamp(18px, 4vw, 48px) 48px;
}

.status {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.status span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 11px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--muted);
  font-size: 13px;
}

.grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 18px;
}

.panel,
.metrics article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px);
}

.panel {
  margin-bottom: 18px;
  padding: 18px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}

.panel p,
.note {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

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

label {
  display: grid;
  gap: 6px;
}

label span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 760;
}

input {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 11px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--ink);
  font: inherit;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

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

button {
  min-height: 36px;
  border: 0;
  border-radius: 8px;
  padding: 0 13px;
  background: var(--ink);
  color: #fff;
  font-weight: 760;
  cursor: pointer;
}

button.secondary,
#signUp,
#signOut,
#loadCloud,
#exportCloud {
  border: 1px solid rgba(0, 113, 227, 0.22);
  background: rgba(0, 113, 227, 0.08);
  color: var(--accent);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.metrics article {
  min-height: 122px;
  padding: 18px;
}

.metrics span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.metrics strong {
  display: block;
  margin-top: 12px;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1;
}

.summary {
  display: grid;
  gap: 10px;
}

.summary-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
}

.summary-row span {
  color: var(--muted);
  font-size: 13px;
}

pre {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: rgba(246, 247, 249, 0.78);
  color: var(--muted);
  font-size: 12px;
}

.hidden {
  display: none;
}

@media (max-width: 900px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .grid,
  .metrics {
    grid-template-columns: 1fr;
  }

  .status {
    justify-content: flex-start;
  }
}