:root { color-scheme: light dark; font-family: system-ui, sans-serif; }
body { margin: 0; padding: 24px; display: flex; justify-content: center; }
main { width: 320px; display: flex; flex-direction: column; gap: 16px; }
#status { text-align: center; font-weight: 600; }
#number-input { font-size: 1.25rem; padding: 8px; text-align: center; }
.keypad { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.keypad button { font-size: 1.25rem; padding: 12px; }
.actions { display: flex; gap: 8px; }
.actions button { flex: 1; padding: 12px; font-size: 1rem; }
#hangup-button { background: #d33; color: white; }
.forwarding { display: flex; align-items: center; gap: 8px; justify-content: center; }
.forward-target { display: flex; flex-direction: column; gap: 6px; border: 1px solid #8884; border-radius: 6px; padding: 8px 12px; }
.forward-target legend { font-size: 0.85rem; padding: 0 4px; }
.forward-target label { display: flex; align-items: center; gap: 8px; }
.forward-target span { opacity: 0.7; font-size: 0.85rem; }