/* ===== Random MAC Address Generator ===== */

.rm-panels > [class*='col-'] {
  display: flex;
  flex-direction: column;
}

.rm-panel {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-width: 0;
}

.rm-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 1 1 auto;
}

.rm-chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.chip {
  padding: 5px 14px;
  border: 1.5px solid var(--border, #cbd5e1);
  border-radius: 999px;
  background: var(--bg-card, #fff);
  color: var(--text-secondary, #475569);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.chip:hover {
  border-color: var(--accent, #2563eb);
  color: var(--accent, #2563eb);
}

.chip.is-active {
  background: var(--accent, #2563eb);
  border-color: var(--accent, #2563eb);
  color: #fff;
}

.rm-format {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.rm-fmt-btn {
  padding: 8px 12px;
  border: 1.5px solid var(--border, #cbd5e1);
  border-radius: 8px;
  background: var(--bg-card, #fff);
  color: var(--text, #0f172a);
  font-size: 12.5px;
  font-weight: 600;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  cursor: pointer;
  transition: all 0.15s ease;
}

.rm-fmt-btn:hover {
  border-color: var(--accent, #2563eb);
  color: var(--accent, #2563eb);
}

.rm-fmt-btn.is-active {
  background: var(--accent, #2563eb);
  border-color: var(--accent, #2563eb);
  color: #fff;
}

.rm-case {
  display: flex;
  gap: 8px;
}

.rm-case-btn {
  padding: 8px 16px;
  border: 1.5px solid var(--border, #cbd5e1);
  border-radius: 8px;
  background: var(--bg-card, #fff);
  color: var(--text, #0f172a);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.rm-case-btn:hover {
  border-color: var(--accent, #2563eb);
  color: var(--accent, #2563eb);
}

.rm-case-btn.is-active {
  background: var(--accent, #2563eb);
  border-color: var(--accent, #2563eb);
  color: #fff;
}

.rm-custom-prefix {
  margin-top: 8px;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
}

.rm-check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--text, #0f172a);
  cursor: pointer;
  user-select: none;
}

.rm-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* message */
.rm-message {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 13px;
  line-height: 1.5;
}

.rm-message.hidden {
  display: none;
}

.rm-msg-info {
  background: var(--info-soft, #eff6ff);
  color: var(--info, #2563eb);
  border: 1px solid var(--info-border, #bfdbfe);
}

.rm-msg-success {
  background: var(--success-soft, #f0fdf4);
  color: var(--success, #16a34a);
  border: 1px solid var(--success-border, #bbf7d0);
}

.rm-msg-error {
  background: var(--danger-soft, #fef2f2);
  color: var(--danger, #dc2626);
  border: 1px solid var(--danger-border, #fecaca);
}

.rm-message.is-fading {
  opacity: 0;
  transition: opacity 0.25s ease;
}

/* result */
.rm-result-wrap {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.rm-result {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 13px;
  line-height: 1.7;
  min-height: 260px;
  resize: vertical;
}

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

.result-toolbar .button-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}

.rm-meta {
  font-size: 12.5px;
  color: var(--text-secondary, #64748b);
  word-break: break-all;
  min-width: 0;
}

.rm-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 60px 16px;
  color: var(--text-secondary, #64748b);
  text-align: center;
}

.rm-empty i {
  font-size: 36px;
  opacity: 0.5;
}

.rm-empty p {
  margin: 0;
  font-size: 13px;
}

.rm-note {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 12px 14px;
  background: var(--info-soft, #eff6ff);
  border: 1px solid var(--info-border, #bfdbfe);
  border-radius: 10px;
  color: var(--info, #1d4ed8);
  font-size: 12.5px;
  line-height: 1.6;
}