.blw-layout {
  width: min(100%, 1280px);
  margin: 0 auto;
  gap: 20px;
  padding: clamp(16px, 2vw, 28px);
}

.blw-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 24px;
  min-height: 196px;
  padding: clamp(26px, 4vw, 44px);
  border: 1px solid color-mix(in srgb, var(--accent) 18%, var(--panel-border));
  border-radius: var(--radius-sm);
  background:
    linear-gradient(135deg, rgba(59, 91, 219, 0.08), transparent 42%),
    linear-gradient(180deg, #ffffff, #f8fafc);
  box-shadow: var(--card-shadow);
}

.blw-hero-copy {
  max-width: 760px;
}

.blw-hero h2 {
  margin: 6px 0 12px;
  color: var(--text);
  font-family: var(--font-ui);
  font-size: clamp(30px, 3vw, 46px);
  font-weight: 700;
  line-height: 1.05;
}

#extensionAccessMessage {
  max-width: 700px;
  margin: 0;
  color: var(--text-2);
  font-size: 17px;
  line-height: 1.55;
}

.blw-access-panel {
  width: min(100%, 390px);
  padding: 16px;
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

.blw-access-panel .billing-pill-row {
  margin: 0;
  gap: 8px;
}

.blw-access-panel .billing-pill {
  min-height: 36px;
  padding: 7px 12px;
  border-radius: 8px;
}

.blw-activation-grid {
  display: grid;
  grid-template-columns: minmax(420px, 1.1fr) minmax(320px, 0.9fr);
  gap: 20px;
  align-items: stretch;
}

.blw-pairing-card,
.blw-info-panel,
.blw-keyboard-section {
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-sm);
  background: var(--panel);
  box-shadow: var(--card-shadow);
}

.blw-pairing-card {
  min-height: 372px;
  padding: clamp(24px, 3vw, 34px);
  display: grid;
  align-content: start;
  gap: 26px;
}

.blw-side-stack {
  display: grid;
  gap: 20px;
}

.blw-info-panel {
  padding: 24px;
}

.blw-panel-heading {
  display: flex;
  align-items: center;
  gap: 14px;
}

.blw-panel-heading.compact {
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
}

.blw-panel-heading h2,
.blw-keyboard-heading h2 {
  margin: 0;
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 22px;
  line-height: 1.2;
}

.blw-panel-heading p,
.blw-keyboard-heading p,
.blw-info-panel p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
}

.blw-step-badge {
  width: 38px;
  min-width: 38px;
  height: 38px;
  display: inline-grid;
  place-items: center;
  border-radius: 8px;
  background: var(--accent);
  color: #ffffff;
  font-family: var(--font-ui);
  font-size: 16px;
  font-weight: 700;
  box-shadow: 0 10px 22px rgba(59, 91, 219, 0.26);
}

.blw-step-badge.quiet {
  background: var(--ok);
  box-shadow: 0 10px 22px rgba(22, 163, 74, 0.18);
}

.blw-pairing-form {
  display: grid;
  gap: 12px;
}

.blw-pairing-form label {
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 700;
}

.blw-pairing-row {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) auto;
  gap: 12px;
  align-items: center;
}

.blw-pairing-row input {
  width: 100%;
  height: 58px;
  padding: 0 16px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text);
  background: #ffffff;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.04);
}

.blw-pairing-row input::placeholder {
  color: var(--muted-light);
}

.blw-pairing-row input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
  outline: none;
}

.blw-pairing-row .btn {
  min-height: 58px;
  padding-inline: 22px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 700;
}

#blwPairingStatus {
  min-height: 24px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

#blwPairingStatus[data-tone="ok"] {
  color: var(--ok-text);
}

#blwPairingStatus[data-tone="warn"] {
  color: var(--warn-text);
}

.blw-steps {
  margin: 0;
  padding-left: 22px;
}

.blw-steps li {
  padding-left: 6px;
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.55;
}

.blw-steps li + li {
  margin-top: 8px;
}

.blw-keyboard-section {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
  padding: 24px;
}

.blw-keyboard-heading {
  display: grid;
  gap: 6px;
}

.keymap {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 10px;
}

.keymap span {
  min-height: 60px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid color-mix(in srgb, var(--accent) 12%, var(--panel-border));
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--accent) 5%, #ffffff);
  color: var(--text);
}

.keymap strong {
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  border-radius: 8px;
  background: #ffffff;
  color: var(--accent-dark);
  font-family: var(--font-mono);
  font-size: 18px;
  box-shadow: inset 0 0 0 1px var(--panel-border);
}

.keymap em {
  color: var(--text-2);
  font-style: normal;
  font-weight: 700;
}

@media (max-width: 1120px) {
  .blw-hero,
  .blw-activation-grid,
  .blw-keyboard-section {
    grid-template-columns: 1fr;
  }

  .blw-access-panel {
    width: 100%;
  }

  .keymap {
    grid-template-columns: repeat(2, minmax(120px, 1fr));
  }
}

@media (max-width: 640px) {
  .blw-layout {
    padding: 12px;
  }

  .blw-hero,
  .blw-pairing-card,
  .blw-info-panel,
  .blw-keyboard-section {
    padding: 18px;
  }

  .blw-pairing-row {
    grid-template-columns: 1fr;
  }

  .blw-pairing-row .btn {
    width: 100%;
  }

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