.phone-tool .phone-panels,
.phone-tool .phone-panels * {
  box-sizing: border-box;
}

.phone-tool .phone-panels {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  row-gap: 16px;
}

.phone-tool .phone-panels > [class*="col-"] {
  display: flex;
  min-width: 0;
}

.phone-input-panel,
.phone-result-panel {
  width: 100%;
  min-width: 0;
}

.phone-panel-header {
  gap: 12px;
}

.phone-panel-header > span:first-child {
  flex: 1;
  min-width: 0;
}

.phone-panel-header i {
  margin-right: 6px;
}

.phone-result-status {
  flex: 0 1 auto;
  min-width: 0;
  color: var(--text-3);
  font-size: 12.5px;
  font-weight: 500;
  text-align: right;
}

.phone-settings-body,
.phone-result-body {
  gap: 16px;
  min-width: 0;
}

.phone-field {
  display: flex;
  flex-direction: column;
  gap: 7px;
  min-width: 0;
  margin: 0;
  color: var(--text-2);
  font-size: 13.5px;
  font-weight: 600;
}

.phone-field .form-control {
  width: 100%;
  min-width: 0;
  flex: 0 0 auto;
}

.phone-field small {
  color: var(--text-3);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.4;
}

.phone-field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.phone-options {
  display: flex;
  flex-direction: column;
  gap: 9px;
  min-width: 0;
}

.phone-options-title {
  color: var(--text-2);
  font-size: 13.5px;
  font-weight: 600;
}

#phone-filter {
  margin-bottom: 0;
}

.country-desc {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--primary);
  border-radius: var(--radius);
  background: var(--bg-soft);
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.55;
}

.country-desc b {
  color: var(--text);
}

.prefix-toolbar,
.phone-check-grid,
.phone-preset-row,
.phone-action-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  min-width: 0;
}

.phone-check {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
  margin: 0;
  color: var(--text);
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  user-select: none;
}

.phone-check input,
.phone-prefix-list .custom-input-item input {
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--primary);
  cursor: pointer;
}

.phone-prefix-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(74px, 1fr));
  gap: 6px 8px;
  max-height: 178px;
  min-height: 44px;
  overflow: auto;
  overscroll-behavior: contain;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
}

.phone-prefix-list .custom-input-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  margin: 0;
  padding: 5px 7px;
  border: 1px solid transparent;
  border-radius: 7px;
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.2;
  cursor: pointer;
}

.phone-prefix-list .custom-input-item:hover {
  border-color: var(--border);
  background: var(--bg-soft);
  color: var(--text);
}

.phone-prefix-list .custom-input-item span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.phone-preset-row .btn,
.phone-action-row .btn,
.phone-result-actions .btn {
  justify-content: center;
}

.phone-action-row .btn-primary {
  min-width: 190px;
}

.phone-message {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid #fecaca;
  border-radius: var(--radius);
  background: var(--danger-soft);
  color: var(--danger);
  font-size: 13.5px;
  line-height: 1.45;
}

.phone-message i {
  margin-top: 2px;
}

.phone-result-body {
  min-height: 0;
}

.result-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.result-toolbar-stats,
.phone-result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 0;
}

.stat-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-soft);
  color: var(--text-2);
  font-size: 12px;
  white-space: nowrap;
}

.stat-chip b {
  color: var(--primary);
  font-family: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, Consolas, monospace);
}

.phone-result-textarea {
  width: 100%;
  flex: 1 1 auto;
  min-height: 392px;
  max-height: none;
  overflow: auto;
  resize: vertical;
  font-family: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, Consolas, monospace);
  font-size: 13.5px;
  line-height: 1.55;
  white-space: pre;
  overflow-wrap: normal;
  word-break: normal;
}

.phone-result-textarea::placeholder {
  color: var(--text-3);
}

.phone-note {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-soft);
  color: var(--text-3);
  font-size: 12.5px;
  line-height: 1.45;
}

.phone-note i {
  margin-top: 1px;
  color: var(--primary);
}

:root[data-theme="dark"] .phone-prefix-list {
  background: #161b22;
}

:root[data-theme="dark"] .phone-prefix-list .custom-input-item:hover {
  background: #0d1117;
}

:root[data-theme="dark"] .phone-message {
  border-color: #7f1d1d;
  background: rgba(127, 29, 29, .18);
}

@media (max-width: 991px) {
  .result-toolbar {
    align-items: flex-start;
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .phone-tool .phone-panels {
    display: block;
  }

  .phone-tool .phone-panels > [class*="col-"] {
    display: block;
  }

  .phone-tool .phone-panels > [class*="col-"] + [class*="col-"] {
    margin-top: 16px;
  }

  .phone-panel-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    row-gap: 6px;
  }

  .phone-result-status {
    min-height: 2.8em;
    text-align: left;
  }

  .phone-field-grid {
    grid-template-columns: 1fr;
  }

  .phone-preset-row,
  .phone-action-row,
  .phone-result-actions {
    display: grid;
  }

  .phone-preset-row .btn,
  .phone-action-row .btn,
  .phone-result-actions .btn {
    width: 100%;
    min-width: 0;
  }

  .phone-settings-body,
  .phone-result-body {
    padding: 14px;
  }

  .phone-result-textarea {
    min-height: 300px;
  }
}