/**
 * WP Template Center — Public Stylesheet
 *
 * @package WP_Template_Center
 * @since   1.0.0
 */

/* ─────────────────────────────────────────────
   VARIABEL CSS (Custom Properties)
───────────────────────────────────────────── */
:root {
  --wptc-primary:       #1a56db;
  --wptc-primary-dark:  #1e429f;
  --wptc-secondary:     #0e9f6e;
  --wptc-premium:       #e3a008;
  --wptc-premium-dark:  #b45309;
  --wptc-free:          #0e9f6e;
  --wptc-gray-50:       #f9fafb;
  --wptc-gray-100:      #f3f4f6;
  --wptc-gray-200:      #e5e7eb;
  --wptc-gray-600:      #4b5563;
  --wptc-gray-800:      #1f2937;
  --wptc-white:         #ffffff;
  --wptc-radius:        8px;
  --wptc-shadow:        0 1px 3px rgba(0,0,0,.12), 0 1px 2px rgba(0,0,0,.08);
  --wptc-shadow-hover:  0 4px 12px rgba(0,0,0,.15);
  --wptc-transition:    all .2s ease-in-out;
  --wptc-font:          -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* ─────────────────────────────────────────────
   WRAPPER UTAMA
───────────────────────────────────────────── */
.wptc-wrapper {
  font-family: var(--wptc-font);
  color: var(--wptc-gray-800);
  max-width: 1200px;
  margin: 0 auto;
}

/* ─────────────────────────────────────────────
   FILTER TABS
───────────────────────────────────────────── */
.wptc-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--wptc-gray-200);
  align-items: center;
  justify-content: space-between;
}

.wptc-filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.wptc-filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 14px;
  border-radius: 20px;
  border: 1.5px solid var(--wptc-gray-200);
  background: var(--wptc-white);
  color: var(--wptc-gray-600);
  text-decoration: none;
  font-size: .875rem;
  font-weight: 500;
  transition: var(--wptc-transition);
  white-space: nowrap;
}

.wptc-filter-btn:hover,
.wptc-filter-btn.is-active {
  border-color: var(--wptc-primary);
  background: var(--wptc-primary);
  color: var(--wptc-white);
  text-decoration: none;
}

.wptc-filter-btn--premium.is-active {
  border-color: var(--wptc-premium);
  background: var(--wptc-premium);
}

.wptc-filter-btn--free.is-active {
  border-color: var(--wptc-free);
  background: var(--wptc-free);
}

.wptc-filter-count {
  opacity: .75;
  font-size: .8em;
}

/* ─────────────────────────────────────────────
   GRID LAYOUT
───────────────────────────────────────────── */
.wptc-grid {
  display: grid;
  gap: 24px;
}

.wptc-cols-1 { grid-template-columns: repeat(1, 1fr); }
.wptc-cols-2 { grid-template-columns: repeat(2, 1fr); }
.wptc-cols-3 { grid-template-columns: repeat(3, 1fr); }
.wptc-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 900px) {
  .wptc-cols-3,
  .wptc-cols-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 580px) {
  .wptc-cols-2,
  .wptc-cols-3,
  .wptc-cols-4 { grid-template-columns: 1fr; }
}

/* ─────────────────────────────────────────────
   KARTU TEMPLATE
───────────────────────────────────────────── */
.wptc-card {
  background: var(--wptc-white);
  border-radius: var(--wptc-radius);
  border: 1.5px solid var(--wptc-gray-200);
  overflow: hidden;
  box-shadow: var(--wptc-shadow);
  transition: var(--wptc-transition);
  display: flex;
  flex-direction: column;
}

.wptc-card:hover {
  box-shadow: var(--wptc-shadow-hover);
  transform: translateY(-2px);
  border-color: var(--wptc-primary);
}

.wptc-card--premium:hover {
  border-color: var(--wptc-premium);
}

/* Thumbnail */
.wptc-card__thumb {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--wptc-gray-100);
}

.wptc-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .3s ease;
}

.wptc-card:hover .wptc-card__thumb img {
  transform: scale(1.03);
}

.wptc-card__thumb--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
}

.wptc-format-icon {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--wptc-primary);
  background: rgba(26,86,219,.1);
  padding: 16px 24px;
  border-radius: var(--wptc-radius);
  letter-spacing: .05em;
}

/* Body kartu */
.wptc-card__body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.wptc-card__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
}

.wptc-card__title a {
  color: var(--wptc-gray-800);
  text-decoration: none;
}

.wptc-card__title a:hover {
  color: var(--wptc-primary);
}

.wptc-card__excerpt {
  margin: 0;
  font-size: .875rem;
  color: var(--wptc-gray-600);
  line-height: 1.5;
}

/* Meta info */
.wptc-card__meta {
  display: flex;
  gap: 12px;
  font-size: .8rem;
  color: var(--wptc-gray-600);
  margin-top: auto;
  padding-top: 4px;
}

.wptc-meta__format {
  font-weight: 600;
  color: var(--wptc-primary);
}

/* ─────────────────────────────────────────────
   BADGE
───────────────────────────────────────────── */
.wptc-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.wptc-badge--free {
  background: rgba(14,159,110,.12);
  color: var(--wptc-free);
}

.wptc-badge--premium {
  background: rgba(227,160,8,.12);
  color: var(--wptc-premium-dark);
}

/* ─────────────────────────────────────────────
   TOMBOL UNDUH
───────────────────────────────────────────── */
.wptc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: var(--wptc-radius);
  font-size: .9rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--wptc-transition);
  width: 100%;
  text-align: center;
  margin-top: 4px;
}

.wptc-btn--free {
  background: var(--wptc-free);
  color: var(--wptc-white);
}

.wptc-btn--free:hover {
  background: #057a55;
  color: var(--wptc-white);
  text-decoration: none;
}

.wptc-btn--premium {
  background: var(--wptc-premium);
  color: var(--wptc-white);
}

.wptc-btn--premium:hover {
  background: var(--wptc-premium-dark);
  color: var(--wptc-white);
  text-decoration: none;
}

.wptc-free-wrap,
.wptc-premium-wrap {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* ─────────────────────────────────────────────
   FORM PENCARIAN
───────────────────────────────────────────── */
.wptc-search-wrap {
  margin-bottom: 24px;
}

.wptc-search-form {
  display: flex;
  gap: 8px;
  max-width: 520px;
}

.wptc-search-input {
  flex: 1;
  padding: 10px 16px;
  border: 1.5px solid var(--wptc-gray-200);
  border-radius: var(--wptc-radius);
  font-size: 1rem;
  transition: var(--wptc-transition);
  outline: none;
}

.wptc-search-input:focus {
  border-color: var(--wptc-primary);
  box-shadow: 0 0 0 3px rgba(26,86,219,.15);
}

.wptc-search-btn {
  padding: 10px 20px;
  background: var(--wptc-primary);
  color: var(--wptc-white);
  border: none;
  border-radius: var(--wptc-radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--wptc-transition);
}

.wptc-search-btn:hover {
  background: var(--wptc-primary-dark);
}

/* ─────────────────────────────────────────────
   PAGINASI
───────────────────────────────────────────── */
.wptc-pagination {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 36px;
}

.wptc-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 8px;
  border-radius: var(--wptc-radius);
  border: 1.5px solid var(--wptc-gray-200);
  text-decoration: none;
  color: var(--wptc-gray-800);
  font-weight: 500;
  font-size: .9rem;
  transition: var(--wptc-transition);
}

.wptc-pagination .page-numbers:hover,
.wptc-pagination .page-numbers.current {
  background: var(--wptc-primary);
  border-color: var(--wptc-primary);
  color: var(--wptc-white);
}

/* ─────────────────────────────────────────────
   STATE KOSONG & ERROR
───────────────────────────────────────────── */
.wptc-no-results,
.wptc-error {
  text-align: center;
  padding: 40px 20px;
  color: var(--wptc-gray-600);
  font-size: 1rem;
  background: var(--wptc-gray-50);
  border-radius: var(--wptc-radius);
  border: 1.5px dashed var(--wptc-gray-200);
}

/* ─────────────────────────────────────────────
   TOMBOL PREVIEW
───────────────────────────────────────────── */
.wptc-preview-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  width: 100%;
  justify-content: center;
  background: transparent;
  border: 1.5px solid var(--wptc-gray-200);
  border-radius: var(--wptc-radius);
  color: var(--wptc-gray-600);
  font-size: .875rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--wptc-transition);
  margin-top: 6px;
}

.wptc-preview-btn:hover {
  border-color: var(--wptc-primary);
  color: var(--wptc-primary);
  background: rgba(26,86,219,.04);
}

/* ─────────────────────────────────────────────
   MODAL LIGHTBOX PREVIEW
───────────────────────────────────────────── */
.wptc-modal {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.wptc-modal[hidden] {
  display: none;
}

/* Backdrop gelap */
.wptc-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .65);
  backdrop-filter: blur(4px);
  cursor: pointer;
}

/* Dialog box */
.wptc-modal__dialog {
  position: relative;
  z-index: 1;
  background: var(--wptc-white);
  border-radius: 12px;
  width: min(92vw, 900px);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 25px 60px rgba(0,0,0,.3);
  overflow: hidden;
  animation: wptcModalIn .2s ease-out;
}

@keyframes wptcModalIn {
  from { opacity: 0; transform: scale(.95) translateY(8px); }
  to   { opacity: 1; transform: scale(1)  translateY(0); }
}

/* Header modal */
.wptc-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--wptc-gray-200);
  gap: 12px;
}

.wptc-modal__title {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--wptc-gray-800);
  line-height: 1.3;
}

.wptc-modal__close {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: var(--wptc-gray-100);
  color: var(--wptc-gray-600);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  transition: var(--wptc-transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.wptc-modal__close:hover {
  background: var(--wptc-gray-200);
  color: var(--wptc-gray-800);
}

/* Body modal */
.wptc-modal__body {
  flex: 1;
  overflow: auto;
  padding: 0;
  background: var(--wptc-gray-50);
  min-height: 300px;
  position: relative;
}

/* Preview gambar */
.wptc-preview-image-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  min-height: 300px;
}

.wptc-preview-image {
  max-width: 100%;
  max-height: 65vh;
  border-radius: var(--wptc-radius);
  box-shadow: var(--wptc-shadow);
  object-fit: contain;
}

/* Preview iframe (PDF & Office) */
.wptc-preview-iframe {
  width: 100%;
  height: 65vh;
  border: none;
  display: block;
}

/* Notifikasi loading Office */
.wptc-preview-office-notice {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,.6);
  color: #fff;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: .8rem;
  pointer-events: none;
  z-index: 1;
}

/* Footer modal */
.wptc-modal__footer {
  padding: 14px 20px;
  border-top: 1px solid var(--wptc-gray-200);
  background: var(--wptc-white);
}

.wptc-modal__footer .wptc-btn,
.wptc-modal__footer .wptc-free-wrap,
.wptc-modal__footer .wptc-premium-wrap {
  width: auto;
  display: inline-flex;
}

.wptc-modal__footer .wptc-btn {
  width: auto;
  padding: 9px 24px;
}

/* Cegah scroll body saat modal terbuka */
body.wptc-modal-open {
  overflow: hidden;
}

@media (max-width: 580px) {
  .wptc-modal__dialog {
    width: 96vw;
    max-height: 95vh;
    border-radius: 8px;
  }

  .wptc-preview-iframe {
    height: 55vh;
  }
}

/* ─────────────────────────────────────────────
   PREVIEW LOADER & FALLBACK
───────────────────────────────────────────── */
.wptc-preview-loader {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  gap: 16px;
  color: var(--wptc-gray-600);
}

.wptc-preview-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--wptc-gray-200);
  border-top-color: var(--wptc-primary);
  border-radius: 50%;
  animation: wptcSpin .8s linear infinite;
  display: block;
}

@keyframes wptcSpin {
  to { transform: rotate(360deg); }
}

.wptc-preview-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  gap: 8px;
  color: var(--wptc-gray-600);
  text-align: center;
  padding: 24px;
}

.wptc-preview-error p {
  margin: 0;
}

/* Fallback bar di bawah iframe */
.wptc-fallback-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 8px 16px;
  background: var(--wptc-gray-100);
  border-top: 1px solid var(--wptc-gray-200);
  font-size: .85rem;
  color: var(--wptc-gray-600);
  flex-shrink: 0;
}

.wptc-try-google {
  padding: 4px 12px;
  background: var(--wptc-primary);
  color: #fff;
  border: none;
  border-radius: 4px;
  font-size: .85rem;
  cursor: pointer;
  transition: var(--wptc-transition);
}

.wptc-try-google:hover {
  background: var(--wptc-primary-dark);
}