.sip-page {
  display: grid;
  min-height: calc(100vh - 5rem);
  place-items: center;
  padding: 2rem;
}

.sip-dialer {
  width: min(100%, 32rem);
  border: 1px solid var(--color-border, #e2e8f0);
  border-radius: 1rem;
  background: var(--color-surface, #fff);
  box-shadow: 0 12px 32px rgb(15 23 42 / 8%);
  padding: 1.5rem;
}

.sip-dialer__header {
  margin-bottom: 1.5rem;
}

.sip-dialer__header h1 {
  margin: 0;
  color: var(--color-text, #0f172a);
  font-size: 1.25rem;
}

.sip-dialer__header p:not(.sip-dialer__eyebrow) {
  margin: 0.375rem 0 0;
  color: var(--color-text-muted, #64748b);
  font-size: 0.875rem;
}

.sip-dialer__eyebrow {
  margin: 0 0 0.25rem;
  color: var(--color-primary, #10b981);
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sip-dialer__configuration {
  border-top: 1px solid var(--color-border, #e2e8f0);
  border-bottom: 1px solid var(--color-border, #e2e8f0);
  margin: 0 0 1rem;
  padding: 0.75rem 0;
}

.sip-dialer__configuration summary {
  color: var(--color-text, #0f172a);
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 700;
}

.sip-dialer__configuration-fields {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 1rem;
}

.sip-dialer__field {
  display: grid;
  gap: 0.375rem;
  min-width: 0;
}

.sip-dialer__field span {
  color: var(--color-text-muted, #64748b);
  font-size: 0.75rem;
  font-weight: 700;
}

.sip-dialer__field small {
  color: var(--color-text-muted, #64748b);
  font-size: 0.6875rem;
  line-height: 1.35;
}

.sip-dialer__field input {
  min-width: 0;
  border: 1px solid var(--color-border, #cbd5e1);
  border-radius: 0.5rem;
  color: var(--color-text, #0f172a);
  font: inherit;
  padding: 0.625rem 0.75rem;
}

.sip-dialer__connection {
  align-items: center;
  display: flex;
  gap: 0.75rem;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.sip-dialer__status {
  align-items: center;
  color: #64748b;
  display: inline-flex;
  font-size: 0.8125rem;
  font-weight: 700;
  gap: 0.375rem;
}

.sip-dialer__status::before {
  background: currentcolor;
  border-radius: 999px;
  content: '';
  height: 0.5rem;
  width: 0.5rem;
}

.sip-dialer__status.is-connecting { color: #d97706; }
.sip-dialer__status.is-connected { color: #059669; }
.sip-dialer__status.is-error { color: #dc2626; }

.sip-dialer__connection-actions {
  display: flex;
  gap: 0.5rem;
}

.sip-dialer__secondary,
.sip-dialer__hangup {
  border: 1px solid var(--color-border, #cbd5e1);
  border-radius: 0.5rem;
  background: var(--color-surface, #fff);
  color: var(--color-text, #0f172a);
  cursor: pointer;
  font: inherit;
  font-size: 0.8125rem;
  font-weight: 700;
  padding: 0.625rem 0.75rem;
}

.sip-dialer__hangup {
  border-color: #fecaca;
  color: #b91c1c;
}

.sip-dialer__label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--color-text-muted, #64748b);
  font-size: 0.875rem;
  font-weight: 700;
}

.sip-dialer__controls {
  display: flex;
  gap: 0.75rem;
}

.sip-dialer__input {
  min-width: 0;
  flex: 1;
  border: 1px solid var(--color-border, #cbd5e1);
  border-radius: 0.625rem;
  background: var(--color-surface, #fff);
  color: var(--color-text, #0f172a);
  font: inherit;
  padding: 0.75rem 0.875rem;
}

.sip-dialer__input:focus {
  border-color: var(--color-primary, #10b981);
  outline: 3px solid color-mix(in srgb, var(--color-primary, #10b981) 18%, transparent);
}

.sip-dialer__call {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  border: 0;
  border-radius: 0.625rem;
  background: var(--color-primary, #10b981);
  color: #fff;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  padding: 0.75rem 1rem;
}

.sip-dialer__call:hover {
  background: #059669;
}

.sip-dialer__secondary:disabled,
.sip-dialer__call:disabled,
.sip-dialer__hangup:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

@media (max-width: 34rem) {
  .sip-page {
    place-items: start stretch;
    padding: 1rem;
  }

  .sip-dialer__controls {
    flex-direction: column;
  }

  .sip-dialer__configuration-fields {
    grid-template-columns: 1fr;
  }

  .sip-dialer__connection {
    align-items: flex-start;
    flex-direction: column;
  }
}