/* ===========================================================
   Advanced Static Search - Video Grid & Dark/Light Mode Support
   =========================================================== */

/* --- Variables (fallbacks nếu theme không có) --- */
:root {
  --adv-bg-default: var(--e-a-bg-default, #ffffff);
  --adv-bg-hover: var(--e-a-bg-hover, #f8f8f8);
  --adv-border-color: var(--e-a-border-color, #ddd);
  --adv-txt: var(--e-a-color-txt, #111);
  --adv-txt-muted: var(--e-a-color-txt-muted, #555);
  --adv-primary: var(--e-a-color-primary, #c94fff);
  --adv-primary-bold: var(--e-a-color-primary-bold, #a000d4);
  --adv-txt-accent: var(--e-a-color-txt-accent, #fff);
}

/* --- Dark mode detection --- */
@media (prefers-color-scheme: dark) {
  :root {
    --adv-bg-default: #1a1a1a;
    --adv-bg-hover: #222;
    --adv-border-color: #333;
    --adv-txt: #f9f9f9;
    --adv-txt-muted: #aaa;
    --adv-primary: #f3bafd;
    --adv-primary-bold: #d004d4;
    --adv-txt-accent: #000;
  }
}

body.dark-mode,
[data-theme="dark"] {
  --adv-bg-default: #1a1a1a !important;
  --adv-bg-hover: #222 !important;
  --adv-border-color: #333 !important;
  --adv-txt: #f9f9f9 !important;
  --adv-txt-muted: #aaa !important;
  --adv-primary: #f3bafd !important;
  --adv-primary-bold: #d004d4 !important;
  --adv-txt-accent: #000 !important;
}

/* ===========================================================
   SEARCH FORM
   =========================================================== */
.adv-static-search-wrapper {
  margin: 1.5rem 0;
}

.adv-static-search-form {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  max-width: 600px;
  margin: 0 auto;
}

#adv-search-input {
  flex: 1;
  padding: 0.6rem 1rem;
  font-size: 1rem;
  border: 1px solid var(--adv-border-color);
  border-radius: 4px;
  color: var(--adv-txt);
  background: var(--adv-bg-default);
  outline: none;
  transition: border-color 0.2s ease, background 0.2s ease;
}

#adv-search-input:focus {
  border-color: var(--adv-primary);
  background: var(--adv-bg-hover);
}

/* --- Nút tìm kiếm chính thức (hiển thị rõ) --- */
#adv-search-btn {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1rem;
  border: 1px solid #333;
  border-radius: 4px;
  background: #e50914 !important; /* đỏ Netflix-style */
  color: #fff !important;
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.2s ease, transform 0.2s ease;
}

#adv-search-btn img {
  width: 18px;
  height: 18px;
  filter: brightness(0) invert(1);
  pointer-events: none;
}

#adv-search-btn:hover {
  background: #f6121d !important;
  transform: scale(1.05);
}

/* Ẩn nút tìm kiếm phụ mặc định của theme */
.adv-static-search-form button:not(#adv-search-btn) {
  display: none !important;
}

/* ===========================================================
   GRID RESULTS (VIDEO STYLE)
   =========================================================== */
.adv-search-results-container {
  margin-top: 2rem;
}

/* --- Grid layout --- */
.adv-search-results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.25rem;
}

/* --- Each video card --- */
.search-item {
  background: var(--adv-bg-hover);
  border: 1px solid var(--adv-border-color);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.search-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

/* --- Thumbnail --- */
.thumb-wrapper {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.thumb-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.thumb-wrapper:hover img {
  transform: scale(1.05);
}

/* --- Duration label --- */
.video-duration {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  font-size: 0.8rem;
  padding: 2px 6px;
  border-radius: 3px;
}

/* --- Title --- */
.video-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--adv-txt);
  padding: 0.75rem;
  text-align: left;
}

.video-title a {
  color: var(--adv-txt);
  text-decoration: none;
  transition: color 0.2s ease;
}

.video-title a:hover {
  color: var(--adv-primary);
}

/* ===========================================================
   PAGINATION
   =========================================================== */
.pagination {
  margin-top: 1.5rem;
  text-align: center;
}

.pagination button {
  display: inline-block;
  min-width: 36px;
  padding: 6px 10px;
  margin: 0 4px;
  border: 1px solid var(--adv-border-color);
  border-radius: 4px;
  background: var(--adv-bg-default);
  color: var(--adv-txt);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.pagination button.active,
.pagination button:hover {
  background: var(--adv-primary);
  color: var(--adv-txt-accent);
  border-color: var(--adv-primary);
}

/* ===========================================================
   RESPONSIVE
   =========================================================== */
@media (max-width: 768px) {
  .adv-search-results-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1rem;
  }

  .video-title {
    font-size: 0.9rem;
    padding: 0.6rem;
  }
}