/* DateTime Picker Styles */
.dtp-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  cursor: pointer;
  user-select: none;
  text-align: left;
  width: 100%;
  padding: 9px 10px;
  border-radius: 12px;
  border: 1px solid var(--input-border);
  background: var(--input-bg);
  color: var(--tg-text);
  font-size: 14px;
  outline: none;
  appearance: none;
}

.dtp-trigger::after {
  content: "▾";
  opacity: 0.7;
  font-size: 12px;
  margin-left: auto;
}

.dtp-popover-backdrop {
  position: fixed;
  inset: 0;
  z-index: 20000;
  background: rgba(0, 0, 0, 0.25);
  display: none;
}

.dtp-popover {
  position: fixed;
  z-index: 20001;
  width: 340px;
  max-width: calc(100vw - 24px);
  border-radius: 14px;
  background: var(--tg-bg-soft);
  border: 1px solid var(--tg-border-soft);
  box-shadow: var(--card-shadow);
  overflow: hidden;
  backdrop-filter: blur(16px);
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.dtp-popover.dtp-popover-open {
  opacity: 1;
  transform: translateY(0);
}

.dtp-top {
  padding: 12px 12px 10px;
}

.dtp-title {
  font-size: 13px;
  font-weight: 650;
  color: var(--tg-text);
  margin-bottom: 12px;
}

.dtp-month-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.dtp-month-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--tg-text);
}

.dtp-nav-btn {
  width: 28px;
  height: 28px;
  border: 1px solid var(--tg-border-soft);
  background: rgba(255, 255, 255, 0.03);
  color: var(--tg-text-soft);
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: all 0.15s ease;
}

.dtp-nav-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--tg-border);
}

.dtp-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  margin-bottom: 12px;
}

.dtp-dow-row {
  display: contents;
}

.dtp-dow-cell {
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  color: var(--tg-text-soft);
  padding: 6px 0;
}

.dtp-days-row {
  display: contents;
}

.dtp-day-cell {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
  color: var(--tg-text);
  transition: all 0.15s ease;
  border: 1px solid transparent;
}

.dtp-day-cell:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--tg-border-soft);
}

.dtp-day-cell.dtp-day-today {
  border-color: var(--tg-accent);
  background: var(--tg-accent-soft);
  color: var(--tg-text);
  font-weight: 600;
}

.dtp-day-cell.dtp-day-selected {
  background: var(--tg-accent);
  color: #fff;
  font-weight: 600;
  border-color: var(--tg-accent);
}

.dtp-day-cell.dtp-day-selected:hover {
  background: var(--tg-accent);
  opacity: 0.9;
}

.dtp-day-cell.dtp-day-muted {
  opacity: 0.35;
  color: var(--tg-text-soft);
}

.dtp-time-container {
  padding: 12px;
  border-top: 1px solid var(--tg-border-soft);
  margin-top: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.dtp-time-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--tg-text);
  white-space: nowrap;
}

.dtp-time-inputs {
  display: flex;
  align-items: center;
  gap: 4px;
}

.dtp-time-input {
  width: 50px;
  padding: 6px 8px;
  border: 1px solid var(--tg-border-soft);
  background: var(--input-bg);
  color: var(--tg-text);
  border-radius: 8px;
  font-size: 14px;
  text-align: center;
  outline: none;
  appearance: none;
  -moz-appearance: textfield;
}

.dtp-time-input::-webkit-inner-spin-button,
.dtp-time-input::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.dtp-time-input:focus {
  border-color: var(--tg-accent);
  background: var(--input-bg-focus);
}

.dtp-time-sep {
  font-size: 16px;
  font-weight: 600;
  color: var(--tg-text-soft);
  padding: 0 2px;
}

.dtp-actions {
  display: flex;
  gap: 8px;
  padding: 10px 12px;
  border-top: 1px solid var(--tg-border-soft);
  justify-content: flex-end;
}

@media (max-width: 480px) {
  .dtp-popover {
    width: calc(100vw - 24px);
    max-width: 340px;
  }
  
  .dtp-time-container {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}