:root {
  color-scheme: light;
  --bg: #f3f5ef;
  --bg-accent: #dde7d5;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-strong: #ffffff;
  --text: #182018;
  --muted: #5b6757;
  --line: rgba(24, 32, 24, 0.1);
  --shadow: 0 20px 50px rgba(46, 56, 37, 0.12);
  --radius: 24px;
  --radius-sm: 14px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(244, 189, 92, 0.28), transparent 28%),
    linear-gradient(180deg, var(--bg-accent), var(--bg));
}

input,
button {
  font: inherit;
}

.page {
  width: min(100%, 72rem);
  margin: 0 auto;
  padding: 1.25rem;
  display: grid;
  gap: 1rem;
}

.hero,
.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.hero {
  padding: 1.5rem;
}

.hero-bar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.76rem;
  color: var(--muted);
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(2.25rem, 8vw, 4.5rem);
  line-height: 0.94;
}

.subtitle {
  margin-top: 0.75rem;
  max-width: 28rem;
  font-size: 1rem;
  color: var(--muted);
}

.hero-note {
  margin-top: 1.25rem;
  color: var(--muted);
}

.panel {
  padding: 1.25rem;
}

.app-shell {
  display: grid;
  gap: 1rem;
}

.panel-header {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.panel-header p {
  color: var(--muted);
}

.builder-form {
  display: grid;
  gap: 1rem;
}

.auth-panel,
.auth-actions {
  display: grid;
  gap: 1rem;
}

.field {
  display: grid;
  gap: 0.45rem;
}

.field span,
.checkbox-field span,
.result-label {
  font-size: 0.92rem;
  font-weight: 600;
}

.field input {
  width: 100%;
  padding: 0.95rem 1rem;
  border: 1px solid rgba(24, 32, 24, 0.14);
  border-radius: var(--radius-sm);
  background: var(--surface-strong);
  color: var(--text);
}

.field input:focus {
  outline: 2px solid rgba(43, 92, 53, 0.18);
  border-color: rgba(43, 92, 53, 0.35);
}

.checkbox-field {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}

.checkbox-field input {
  width: 1.1rem;
  height: 1.1rem;
}

.button {
  padding: 1rem 1.2rem;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, #23462d, #406b37);
  color: #f6f7f2;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.button-secondary {
  background: rgba(24, 32, 24, 0.08);
  color: var(--text);
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.52;
}

.signout {
  flex-shrink: 0;
}

.auth-status {
  min-height: 1.25rem;
  color: var(--muted);
}

.auth-status[data-state="error"] {
  color: #9a3025;
}

.auth-status[data-state="success"] {
  color: #244f2f;
}

.results {
  margin-bottom: 1.5rem;
}

.result-card {
  padding: 1rem;
  border: 1px dashed rgba(24, 32, 24, 0.18);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.55);
  display: grid;
  gap: 0.45rem;
}

.result-value {
  color: var(--muted);
}

@media (min-width: 768px) {
  .page {
    padding: 2rem;
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
  }

  .hero {
    grid-column: 1 / -1;
    padding: 2rem;
  }

  .app-shell {
    grid-column: 1 / -1;
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
  }

  .panel,
  .results {
    min-height: 100%;
  }
}