/* =====================================================
   MODALADVERTISEMENT.CSS — modalAdvertisement.html
   Modal wrapper, header, upload zone, radio cards, footer
   ===================================================== */

/* ===================== MODAL WRAPPER ===================== */
.adv-modal-content {
  background: var(--adv-surface);
  border: 1px solid var(--adv-border);
  border-radius: 20px;
  color: var(--adv-text);
  overflow: hidden;
}

/* ===================== MODAL HEADER ===================== */
.adv-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--adv-border);
  background: var(--adv-surface2);
}

.adv-modal-title-wrap {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.adv-modal-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #1e40af, #3b82f6);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: #fff;
  flex-shrink: 0;
}

.adv-modal-title {
  font-size: 1rem;
  font-weight: 700;
}

.adv-modal-sub {
  font-size: 0.78rem;
  color: var(--adv-text-muted);
}

.adv-modal-close {
  background: var(--adv-surface);
  border: 1px solid var(--adv-border);
  color: var(--adv-text-muted);
  border-radius: 8px;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  flex-shrink: 0;
}

.adv-modal-close:hover {
  background: var(--adv-surface2);
  color: var(--adv-text);
}

/* ===================== MODAL FOOTER ===================== */
.adv-modal-footer {
  display: flex;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--adv-border);
  background: var(--adv-surface2);
}

.adv-modal-footer .adv-btn {
  flex: 1;
}

/* ===================== UPLOAD ZONE ===================== */
.adv-upload-zone {
  border: 2px dashed var(--adv-border);
  border-radius: var(--adv-radius);
  padding: 2rem 1rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  background: var(--adv-surface2);
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.adv-upload-zone:hover,
.adv-upload-zone.drag-over {
  border-color: var(--adv-primary-light);
  background: rgba(59, 130, 246, 0.06);
}

.adv-upload-icon {
  font-size: 2.5rem;
  color: var(--adv-primary-light);
  margin-bottom: 0.75rem;
}

.adv-upload-text {
  font-size: 0.9rem;
  color: var(--adv-text);
  margin-bottom: 0.25rem;
}

.adv-upload-hint {
  font-size: 0.75rem;
  color: var(--adv-text-muted);
  margin-bottom: 0.75rem;
}

.adv-upload-btn-label {
  background: var(--adv-surface);
  border: 1px solid var(--adv-border);
  border-radius: 8px;
  padding: 0.4rem 1rem;
  font-size: 0.8rem;
  color: var(--adv-text-muted);
  display: inline-flex;
  align-items: center;
}

/* ===================== FILE PREVIEW ===================== */
.adv-preview-selected {
  width: 100%;
}

.adv-selected-media-wrap {
  width: 100%;
  max-height: 200px;
  border-radius: 10px;
  overflow: hidden;
  background: var(--adv-surface);
}

.adv-selected-media-wrap img,
.adv-selected-media-wrap video {
  width: 100%;
  max-height: 200px;
  object-fit: contain;
  display: block;
}

.adv-selected-info {
  font-size: 0.8rem;
  color: var(--adv-text-muted);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin-top: 0.5rem;
}

.adv-clear-btn {
  background: transparent;
  border: none;
  color: var(--adv-danger);
  font-size: 0.78rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0.15rem 0.4rem;
  border-radius: 6px;
  transition: background 0.2s;
}

.adv-clear-btn:hover {
  background: rgba(239, 68, 68, 0.1);
}

/* ===================== APPLY MODE ===================== */
.adv-apply-mode {
  margin-top: 1.5rem;
}

.adv-apply-label {
  font-size: 0.82rem;
  color: var(--adv-text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.75rem;
}

.adv-radio-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

/* 3 options layout */
.adv-radio-group-3 {
  grid-template-columns: 1fr 1fr 1fr;
}

.adv-radio-card {
  background: var(--adv-surface2);
  border: 2px solid var(--adv-border);
  border-radius: var(--adv-radius-sm);
  padding: 0.85rem 1rem;
  cursor: pointer;
  transition: all 0.2s;
  display: block;
}

.adv-radio-card:has(input:checked) {
  border-color: var(--adv-primary-light);
  background: rgba(59, 130, 246, 0.08);
}

.adv-radio-card input {
  display: none;
}

.adv-radio-inner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.adv-radio-icon {
  font-size: 1.3rem;
  color: var(--adv-text-muted);
  flex-shrink: 0;
}

.adv-radio-card:has(input:checked) .adv-radio-icon {
  color: var(--adv-primary-light);
}

.adv-radio-title {
  font-weight: 700;
  font-size: 0.85rem;
}

.adv-radio-desc {
  font-size: 0.72rem;
  color: var(--adv-text-muted);
  margin-top: 0.1rem;
}

/* ===================== GROUP PICKER ===================== */
.adv-group-picker {
  margin-top: 0.85rem;
  background: var(--adv-surface2);
  border: 1px solid var(--adv-border);
  border-radius: var(--adv-radius);
  overflow: hidden;
  animation: fadeInUp 0.2s ease;
}

.adv-group-picker-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--adv-border);
  background: rgba(59, 130, 246, 0.05);
  flex-wrap: wrap;
  gap: 0.5rem;
}

.adv-group-picker-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--adv-text);
}

.adv-group-picker-actions {
  display: flex;
  gap: 0.5rem;
}

.adv-group-action-btn {
  background: transparent;
  border: 1px solid var(--adv-border);
  color: var(--adv-text-muted);
  border-radius: 6px;
  padding: 0.2rem 0.65rem;
  font-size: 0.75rem;
  cursor: pointer;
  font-family: "Plus Jakarta Sans", sans-serif;
  transition: all 0.15s;
}

.adv-group-action-btn:hover {
  background: var(--adv-surface);
  color: var(--adv-text);
  border-color: var(--adv-primary-light);
}

/* Device list inside group picker */
.adv-group-device-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.65rem;
  padding: 0.85rem;
  max-height: 220px;
  overflow-y: auto;
}

/* Custom scrollbar */
.adv-group-device-list::-webkit-scrollbar {
  width: 4px;
}
.adv-group-device-list::-webkit-scrollbar-track {
  background: transparent;
}
.adv-group-device-list::-webkit-scrollbar-thumb {
  background: var(--adv-border);
  border-radius: 4px;
}

/* Each selectable device item */
.adv-group-device-item {
  background: var(--adv-surface);
  border: 2px solid var(--adv-border);
  border-radius: var(--adv-radius-sm);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  user-select: none;
}

.adv-group-device-item:hover {
  border-color: rgba(59, 130, 246, 0.4);
}

.adv-group-device-item.selected {
  border-color: var(--adv-primary-light);
  background: rgba(59, 130, 246, 0.06);
}

/* Thumbnail inside group item */
.adv-group-device-thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--adv-surface2);
  overflow: hidden;
  position: relative;
}

.adv-group-device-thumb img,
.adv-group-device-thumb video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.adv-group-thumb-empty {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--adv-text-muted);
  font-size: 1.2rem;
}

/* Checkbox overlay */
.adv-group-device-check {
  position: absolute;
  top: 0.35rem;
  left: 0.35rem;
  width: 20px;
  height: 20px;
  border-radius: 5px;
  background: rgba(0, 0, 0, 0.5);
  border: 2px solid rgba(255, 255, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
  backdrop-filter: blur(4px);
}

.adv-group-device-item.selected .adv-group-device-check {
  background: var(--adv-primary-light);
  border-color: var(--adv-primary-light);
}

.adv-group-device-check i {
  font-size: 0.65rem;
  color: #fff;
  opacity: 0;
  transition: opacity 0.15s;
}

.adv-group-device-item.selected .adv-group-device-check i {
  opacity: 1;
}

/* Device name label */
.adv-group-device-label {
  padding: 0.4rem 0.6rem;
}

.adv-group-device-label-name {
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--adv-text);
}

.adv-group-device-label-id {
  font-family: "Space Mono", monospace;
  font-size: 0.62rem;
  color: var(--adv-text-muted);
}

/* Selected count footer */
.adv-group-selected-count {
  padding: 0.6rem 1rem;
  border-top: 1px solid var(--adv-border);
  font-size: 0.78rem;
  color: var(--adv-text-muted);
  background: rgba(59, 130, 246, 0.03);
}

.adv-group-selected-count strong {
  color: var(--adv-primary-light);
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 576px) {
  .adv-radio-group-3 {
    grid-template-columns: 1fr 1fr;
  }

  /* Move "Tất cả" to full width on mobile */
  .adv-radio-group-3 .adv-radio-card:last-child {
    grid-column: 1 / -1;
  }

  .adv-radio-group {
    grid-template-columns: 1fr;
  }

  .adv-modal-footer {
    flex-direction: column;
  }

  .adv-group-device-list {
    grid-template-columns: repeat(2, 1fr);
  }
}
/* ===================== DATETIME PICKER ===================== */
.adv-datetime-wrap {
  margin-top: 1.25rem;
}

.adv-datetime-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: end;
  gap: 0.75rem;
}

.adv-datetime-sep {
  color: var(--adv-text-muted);
  font-size: 1rem;
  padding-bottom: 0.6rem;
  text-align: center;
}

.adv-datetime-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.adv-datetime-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--adv-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  display: flex;
  align-items: center;
}

.adv-datetime-input {
  background: var(--adv-surface2);
  border: 1px solid var(--adv-border);
  border-radius: var(--adv-radius-sm);
  color: var(--adv-text);
  padding: 0.6rem 0.75rem;
  font-size: 0.82rem;
  font-family: "Space Mono", monospace;
  outline: none;
  width: 100%;
  transition: border-color 0.2s, box-shadow 0.2s;
  cursor: pointer;
  /* override browser chrome datetime color */
  color-scheme: dark;
}

.adv-datetime-input:focus {
  border-color: var(--adv-primary-light);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.adv-datetime-input::-webkit-calendar-picker-indicator {
  filter: invert(0.7);
  cursor: pointer;
  opacity: 0.7;
}

.adv-datetime-input::-webkit-calendar-picker-indicator:hover {
  opacity: 1;
}

.adv-datetime-hint {
  font-size: 0.75rem;
  margin: 0.5rem 0 0;
  min-height: 1rem;
  transition: color 0.2s;
}

@media (max-width: 576px) {
  .adv-datetime-row {
    grid-template-columns: 1fr;
  }

  .adv-datetime-sep {
    display: none;
  }
}