:root {
  color-scheme: light;
  --bg: #eef1f5;
  --card-bg: #ffffff;
  --text: #1c2430;
  --muted-text: #6b7280;
  --border: #d7dce3;
  --accent: #2f6fed;
  --danger: #d64545;
  --ok: #1f9d55;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.phone-card {
  width: 320px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
}

.phone-card__header {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}

.phone-card__badge {
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted-text);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 10px;
}

.phone-card__contact {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.phone-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  flex-shrink: 0;
}

.phone-card__name {
  font-size: 16px;
  font-weight: 600;
}

.phone-card__number {
  font-size: 13px;
  color: var(--muted-text);
}

.phone-card__status {
  font-size: 13px;
  color: var(--muted-text);
  margin-bottom: 4px;
}

.phone-card__timer {
  font-size: 28px;
  font-variant-numeric: tabular-nums;
  margin-bottom: 20px;
}

.phone-card--active .phone-card__status {
  color: var(--ok);
}

.phone-card__controls {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}

.btn {
  flex: 1;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #f4f6f8;
  color: var(--text);
  font-size: 14px;
  cursor: pointer;
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn--answer {
  background: var(--ok);
  border-color: var(--ok);
  color: #fff;
}

.btn--end {
  background: var(--danger);
  border-color: var(--danger);
  color: #fff;
}

.btn--mute.btn--muted {
  background: #fde68a;
  border-color: #f5c542;
}

.btn--report {
  width: 100%;
  background: #fff;
  border: 1px solid var(--accent);
  color: var(--accent);
  transition: background 0.15s ease, color 0.15s ease;
}

.btn--report-sent {
  background: var(--accent);
  color: #fff;
}

.phone-card__hint {
  margin: 12px 0 0;
  font-size: 12px;
  color: var(--muted-text);
  text-align: center;
}

.phone-card__hint--synthetic {
  color: #b06a00;
}

.phone-card__hint--synthetic[hidden] {
  display: none;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(28, 36, 48, 0.45);
  padding: 20px;
  z-index: 10;
}

.modal-overlay[hidden] {
  display: none;
}

.modal {
  width: 100%;
  max-width: 360px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.18);
}

.modal__title {
  font-size: 16px;
  margin: 0 0 10px;
}

.modal__body {
  font-size: 14px;
  color: var(--muted-text);
  line-height: 1.5;
  margin: 0 0 20px;
}

.modal__actions {
  display: flex;
  gap: 10px;
}

.btn--modal-dismiss {
  flex: 1;
}

.btn--modal-link {
  flex: 1;
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  text-align: center;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
}