/* ===== Days / Duration Converter ===== */

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

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

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

/* tabs */
.dc-tabs {
  display: flex;
  gap: 6px;
  background: var(--bg-soft, #f1f5f9);
  border-radius: 10px;
  padding: 4px;
  flex-wrap: wrap;
}

.dc-tab {
  flex: 1 1 auto;
  border: none;
  background: transparent;
  color: var(--text-secondary, #64748b);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.dc-tab.is-active {
  background: var(--accent, #2563eb);
  color: #fff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
}

/* presets */
.dc-presets {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.dc-chip {
  border: 1px solid var(--border, #e2e8f0);
  background: var(--bg-card, #fff);
  color: var(--text, #0f172a);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

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

/* actions */
.dc-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

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

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

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

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

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

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

/* result */
.dc-result-hero {
  background: linear-gradient(135deg, var(--accent, #2563eb), var(--accent-2, #7c3aed));
  border-radius: 14px;
  padding: 22px 20px;
  color: #fff;
  text-align: center;
}

.dc-hero-num {
  font-size: 40px;
  font-weight: 800;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

.dc-hero-label {
  font-size: 14px;
  opacity: 0.9;
  margin-top: 4px;
}

.dc-breakdown {
  border: 1px solid var(--border, #e2e8f0);
  border-radius: 12px;
  overflow: hidden;
}

.dc-breakdown-title {
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text, #0f172a);
  border-bottom: 1px solid var(--border, #e2e8f0);
  background: var(--bg-soft, #f8fafc);
  display: flex;
  align-items: center;
  gap: 8px;
}

.dc-breakdown-grid {
  padding: 4px 0;
}

.dc-bd-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 14px;
  border-bottom: 1px solid var(--border-soft, #f1f5f9);
  font-size: 13.5px;
}

.dc-bd-row:last-child {
  border-bottom: none;
}

.dc-bd-row span {
  color: var(--text-secondary, #475569);
}

.dc-bd-row b {
  color: var(--text, #0f172a);
  font-variant-numeric: tabular-nums;
}

.dc-equivalents {
  border: 1px solid var(--border, #e2e8f0);
  border-radius: 12px;
  overflow: hidden;
}

.dc-eq-list {
  list-style: none;
  margin: 0;
  padding: 4px 0;
  max-height: 240px;
  overflow-y: auto;
}

.dc-eq-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 14px;
  border-bottom: 1px solid var(--border-soft, #f1f5f9);
  font-size: 13.5px;
}

.dc-eq-list li:last-child {
  border-bottom: none;
}

.dc-eq-list span {
  color: var(--text-secondary, #475569);
}

.dc-eq-list b {
  color: var(--accent, #2563eb);
  font-variant-numeric: tabular-nums;
}

.dc-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 40px 16px;
  color: var(--text-secondary, #64748b);
  text-align: center;
}

.dc-empty i {
  font-size: 32px;
  opacity: 0.5;
}

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

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

.dc-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;
}

.dc-check {
  margin-top: 2px;
  font-size: 13.5px;
  color: var(--text-secondary, #475569);
}

.btn-dc-today {
  margin-top: 2px;
}

@media (max-width: 767px) {
  .dc-hero-num {
    font-size: 32px;
  }
}