:root {
  color-scheme: light;
  --bg: #f6f7f2;
  --surface: #ffffff;
  --ink: #17201b;
  --muted: #5a6760;
  --border: #d8ded6;
  --primary: #17634a;
  --primary-hover: #0f4f3a;
  --secondary: #29313b;
  --disabled: #98a19b;
  --warning-bg: #fff5df;
  --warning-border: #e7c170;
  --focus: #1c76d2;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(246, 247, 242, 0.92)),
    var(--bg);
  color: var(--ink);
  font-family: "Aptos", "Segoe UI", system-ui, sans-serif;
  line-height: 1.5;
}

.page-shell {
  width: min(100%, 760px);
  margin: 0 auto;
  padding: 32px 18px 40px;
}

.hero {
  padding: 18px 0 24px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 12px;
  font-size: clamp(2.25rem, 9vw, 4.6rem);
  line-height: 0.95;
  letter-spacing: 0;
}

.lede {
  max-width: 620px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(1.02rem, 3.4vw, 1.25rem);
}

.actions {
  display: grid;
  gap: 10px;
  margin: 8px 0 24px;
}

.button {
  min-height: 52px;
  width: 100%;
  border: 0;
  border-radius: 8px;
  padding: 13px 18px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition:
    background-color 150ms ease,
    transform 150ms ease,
    opacity 150ms ease;
}

.button:focus-visible,
input:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.button:active:not(:disabled) {
  transform: translateY(1px);
}

.button-primary {
  background: var(--primary);
  color: #ffffff;
}

.button-primary:hover:not(:disabled) {
  background: var(--primary-hover);
}

.button-secondary {
  background: var(--secondary);
  color: #ffffff;
}

.button-small {
  min-height: 48px;
  width: auto;
  background: var(--primary);
  color: #ffffff;
  white-space: nowrap;
}

.button:disabled {
  background: #d4d9d4;
  color: var(--disabled);
  cursor: not-allowed;
  opacity: 1;
}

.button-note {
  margin: -2px 0 10px;
  color: var(--muted);
  font-size: 0.95rem;
}

.passcode-panel,
.info-panel {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
}

.passcode-panel {
  margin-bottom: 20px;
  padding: 16px;
}

.passcode-form label {
  display: block;
  margin-bottom: 8px;
  font-weight: 800;
}

.passcode-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
}

input {
  min-width: 0;
  min-height: 48px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--ink);
  font: inherit;
}

.info-grid {
  display: grid;
  gap: 14px;
}

.info-panel {
  padding: 18px;
}

.info-panel h2 {
  margin-bottom: 8px;
  font-size: 1rem;
}

.info-panel p,
.info-panel ol {
  margin-bottom: 0;
  color: var(--muted);
}

.info-panel ol {
  padding-left: 1.25rem;
}

.info-panel li + li {
  margin-top: 8px;
}

.warning-panel {
  border-color: var(--warning-border);
  background: var(--warning-bg);
}

.footer {
  margin-top: 22px;
  color: var(--muted);
  font-size: 0.92rem;
}

@media (min-width: 700px) {
  .page-shell {
    padding-top: 54px;
  }

  .actions {
    grid-template-columns: 1fr 1fr;
    align-items: start;
    gap: 12px 16px;
  }

  .button-note {
    margin-bottom: 0;
  }

  #liveTranscriptStatus {
    grid-column: 1;
  }

  #testFlightStatus {
    grid-column: 2;
    grid-row: 2;
  }
}

@media (max-width: 430px) {
  .passcode-row {
    grid-template-columns: 1fr;
  }
}