:root {
  color-scheme: light;
  --blue: #0b4ea2;
  --deep-blue: #07346d;
  --red: #e81725;
  --yellow: #ffd428;
  --ink: #172033;
  --muted: #5b6678;
  --line: #d8dee8;
  --surface: #ffffff;
  --page: #eef3f8;
  --success: #0f7a49;
  --danger: #b7242f;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(11, 78, 162, 0.10), transparent 36%),
    linear-gradient(315deg, rgba(255, 212, 40, 0.16), transparent 35%),
    var(--page);
}

.app-shell {
  width: min(1040px, calc(100% - 32px));
  min-height: 100vh;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 1.1fr);
  gap: 28px;
  align-items: center;
  padding: 32px 0;
}

.brand-panel {
  display: grid;
  gap: 18px;
  align-content: center;
  justify-items: center;
}

.logo {
  width: 100%;
  max-width: 360px;
  height: auto;
  filter: drop-shadow(0 16px 24px rgba(7, 52, 109, 0.15));
}

.status-strip {
  width: min(100%, 390px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-left: 6px solid var(--yellow);
  background: rgba(255, 255, 255, 0.82);
}

.status-strip span {
  color: var(--muted);
  font-weight: 700;
}

.status-strip strong {
  color: var(--deep-blue);
  font-size: clamp(1.5rem, 4vw, 2.4rem);
  line-height: 1;
}

.check-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 7px solid var(--blue);
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(23, 32, 51, 0.12);
  padding: clamp(22px, 4vw, 34px);
}

.card-heading {
  margin-bottom: 24px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  color: var(--deep-blue);
  font-size: clamp(2rem, 5vw, 3.1rem);
  line-height: 1;
}

form {
  display: grid;
  gap: 16px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-weight: 750;
}

input,
textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 11px 12px;
  color: var(--ink);
  background: #fbfcfe;
  font: inherit;
}

textarea {
  resize: vertical;
  min-height: 86px;
}

input:focus,
textarea:focus,
button:focus-visible {
  outline: 3px solid rgba(255, 212, 40, 0.72);
  outline-offset: 2px;
  border-color: var(--blue);
}

input[readonly] {
  color: var(--deep-blue);
  background: #eaf2ff;
  font-weight: 800;
}

.location-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  min-height: 64px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #f6f9fc;
}

.location-label {
  display: block;
  margin-bottom: 3px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 750;
}

#locationStatus {
  color: var(--deep-blue);
}

.icon-button {
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--deep-blue);
  background: white;
  font-size: 1.3rem;
  font-weight: 800;
  cursor: pointer;
}

.actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.actions.single {
  grid-template-columns: 1fr;
}

.is-hidden {
  display: none;
}

.primary {
  min-height: 54px;
  border: 0;
  border-radius: 6px;
  color: white;
  font: inherit;
  font-weight: 850;
  cursor: pointer;
}

.primary.in {
  background: var(--success);
}

.primary.out {
  background: var(--danger);
}

.primary:disabled,
.icon-button:disabled {
  opacity: 0.62;
  cursor: progress;
}

.message {
  min-height: 24px;
  margin: 18px 0 0;
  color: var(--muted);
  font-weight: 750;
}

.message.good {
  color: var(--success);
}

.message.bad {
  color: var(--danger);
}

@media (max-width: 760px) {
  .app-shell {
    width: min(100% - 24px, 520px);
    grid-template-columns: 1fr;
    align-items: start;
    padding: 18px 0 26px;
  }

  .brand-panel {
    gap: 10px;
  }

  .logo {
    max-width: 390px;
    margin: 0 auto;
  }

  .check-card {
    padding: 20px;
  }

  .actions {
    grid-template-columns: 1fr;
  }
}