/* ========== Search Overlay Base ========== */
.search-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: color-mix(in srgb, var(--bg) 20%, transparent);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.search-overlay.active {
  opacity: 1;
  visibility: visible;
}

.search-modal {
  background: var(--surface);
  border-radius: var(--border-radius-large);
  padding: 2.5rem;
  box-shadow: 0 25px 50px var(--shadow-hover);
  border: 1px solid var(--border);
  max-width: 600px;
  width: 90vw;
  position: relative;
  transform: scale(0.8) translateY(50px);
  transition: all 0.4s cubic-bezier(0.4, 0.0, 0.2, 1);
}

.search-overlay.active .search-modal {
  transform: scale(1) translateY(0);
}

.search-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.search-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.search-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--surface-2);
  color: var(--text-secondary);
  transition: var(--transition);
  border: 1px solid var(--border);
}

.search-close:hover,
.search-close:focus {
  background: var(--error);
  color: white;
  transform: rotate(90deg) scale(1.1);
}

/* ========== Search Input (improved) ========== */
.search-input-container {
  position: relative;
  margin-bottom: 0;
}

.search-input-icon {
  position: absolute;
  right: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
  pointer-events: none;
  transition: var(--transition);
  width: 20px;
  height: 20px;
}

.search-input {
  padding: 1.1rem 3.2rem 1.1rem 3rem !important;
  font-size: 1rem !important;
  border-radius: var(--border-radius) !important;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1) !important;
  width: 100%;
  border: 2px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
  outline: none;
}

.search-input:focus {
  padding-right: 3.5rem !important;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-glass);
  background: var(--surface);
}

.search-input::placeholder {
  color: var(--muted);
}

.search-input:focus ~ .search-input-icon {
  transform: translateY(-50%) scale(1.1);
  color: var(--accent-hover);
}

/* Clear Button */
.search-input-clear {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-2);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s ease;
  z-index: 2;
}

.search-input-clear.visible {
  opacity: 1;
  pointer-events: auto;
}

.search-input-clear:hover {
  background: var(--error);
  color: white;
  border-color: var(--error);
  transform: translateY(-50%) scale(1.08);
}

/* Loading Dots */
.search-loading {
  display: none;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  padding: 2.5rem 1rem;
}

.search-loading.active {
  display: flex;
}

.search-loading-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  animation: searchDotBounce 1.4s ease-in-out infinite both;
}

.search-loading-dot:nth-child(1) { animation-delay: -0.32s; }
.search-loading-dot:nth-child(2) { animation-delay: -0.16s; }
.search-loading-dot:nth-child(3) { animation-delay: 0s; }

@keyframes searchDotBounce {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
  40%           { transform: scale(1.2); opacity: 1; }
}

/* Results Wrapper */
.search-results-wrapper {
  position: relative;
  min-height: 100px;
  max-height: 380px;
  overflow-y: auto;
  scroll-behavior: smooth;
  margin-top: 0.5rem;
}

.search-results-wrapper::-webkit-scrollbar { width: 4px; }
.search-results-wrapper::-webkit-scrollbar-track { background: transparent; }
.search-results-wrapper::-webkit-scrollbar-thumb { background: var(--border); border-radius: 10px; }
.search-results-wrapper::-webkit-scrollbar-thumb:hover { background: var(--muted); }

/* Initial State */
.search-initial-state {
  padding: 0.5rem 0;
}

.search-suggestions {
  margin-bottom: 1.25rem;
}

.search-suggestions-title {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.search-suggestions-title svg { color: var(--accent); }

.search-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.search-tag {
  background: var(--surface-2);
  color: var(--text-secondary);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  border: 1px solid var(--border);
  font-family: inherit;
  white-space: nowrap;
}

.search-tag:hover,
.search-tag:focus-visible {
  background: var(--accent);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--accent-glow);
  border-color: var(--accent);
}

.search-tag:active { transform: scale(0.95); }

/* Recent Posts */
.search-recent-posts { margin-top: 0.5rem; }

.search-recent-list {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.search-recent-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.7rem 0.85rem;
  border-radius: var(--border-radius-small);
  transition: all 0.25s ease;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  color: inherit;
}

.search-recent-item:hover {
  background: var(--surface-2);
  border-color: var(--border);
  transform: translateX(-3px);
}

.search-recent-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  background: var(--accent-glass);
  color: var(--accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.search-recent-content { display: flex; flex-direction: column; gap: 0.2rem; min-width: 0; }

.search-recent-title {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.2s;
}

.search-recent-item:hover .search-recent-title { color: var(--accent); }
.search-recent-date { font-size: 0.75rem; color: var(--muted); }

/* Search Results */
.search-results { padding-top: 0.3rem; }

.search-results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0.3rem 0.75rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0.5rem;
}

.search-results-count {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.search-results-count strong { color: var(--accent); font-weight: 700; }

.search-view-all {
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
  padding: 0.3rem 0.7rem;
  border-radius: 50px;
  background: var(--accent-glass);
  transition: all 0.25s ease;
  white-space: nowrap;
}

.search-view-all:hover { background: var(--accent); color: #fff; transform: translateX(-2px); }

.search-results-list { display: flex; flex-direction: column; gap: 0.4rem; }

.search-result {
  display: flex;
  gap: 1rem;
  padding: 0.9rem 1rem;
  border-radius: var(--border-radius-small);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  color: inherit;
  position: relative;
  align-items: flex-start;
}

.search-result:hover,
.search-result.keyboard-active {
  background: var(--surface-2);
  border-color: var(--accent);
  transform: translateX(-5px);
  box-shadow: 0 4px 15px var(--shadow);
}

.search-result-thumb {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  border-radius: 10px;
  overflow: hidden;
  background: var(--surface-3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
}

.search-result-thumb img { width: 100%; height: 100%; object-fit: cover; }
.search-result-thumb .no-thumb-icon { opacity: 0.5; }

.search-result-info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 0.35rem; }

.search-result-title {
  font-weight: 700;
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.2s;
}

.search-result:hover .search-result-title,
.search-result.keyboard-active .search-result-title { color: var(--accent); }

.search-result-excerpt {
  color: var(--text-secondary);
  font-size: 0.8rem;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.search-result-meta {
  display: flex;
  gap: 1rem;
  align-items: center;
  font-size: 0.72rem;
  color: var(--muted);
}

.search-result-meta span { display: flex; align-items: center; gap: 0.3rem; }
.search-result-meta svg { width: 13px; height: 13px; }

.search-result-arrow {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%) translateX(8px);
  opacity: 0;
  transition: all 0.3s ease;
  color: var(--accent);
}

.search-result:hover .search-result-arrow,
.search-result.keyboard-active .search-result-arrow {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

/* Highlight */
.search-highlight {
  background: color-mix(in srgb, var(--accent) 25%, transparent);
  color: var(--accent);
  font-weight: 700;
  padding: 0.05em 0.2em;
  border-radius: 3px;
}

.search-result:hover .search-highlight,
.search-result.keyboard-active .search-highlight {
  background: color-mix(in srgb, var(--accent) 40%, transparent);
}

/* No Results */
.search-no-results {
  text-align: center;
  padding: 2rem 1rem;
  animation: fadeInUp 0.4s ease;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

.search-no-results-icon { margin-bottom: 0.75rem; animation: searchPulse 2s ease-in-out infinite; }

@keyframes searchPulse {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.05); opacity: 1; }
}

.search-no-results-title { font-weight: 700; font-size: 1.1rem; color: var(--text); margin-bottom: 0.4rem; }
.search-no-results-desc { font-size: 0.85rem; color: var(--text-secondary); margin-bottom: 1rem; line-height: 1.6; }
.search-no-results-suggestions { display: flex; align-items: center; justify-content: center; gap: 0.5rem; flex-wrap: wrap; font-size: 0.8rem; color: var(--text-secondary); }

/* Error State */
.search-error { text-align: center; padding: 2rem 1rem; animation: fadeInUp 0.4s ease; }
.search-error-icon { font-size: 3rem; margin-bottom: 0.75rem; }
.search-error p { color: var(--text-secondary); margin-bottom: 1rem; font-size: 0.9rem; }

.search-retry-btn {
  padding: 0.6rem 1.5rem;
  background: var(--accent);
  color: #fff;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  border: none;
  transition: var(--transition-bounce);
  font-family: inherit;
}

.search-retry-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px var(--accent-glow); }

/* Keyboard Hint */
.search-kbd-hint {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
  font-size: 0.7rem;
  color: var(--muted);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.search-overlay.active .search-kbd-hint { opacity: 1; }

.search-kbd-hint kbd {
  display: inline-block;
  padding: 0.15em 0.5em;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.7rem;
  font-family: inherit;
  color: var(--text-secondary);
  margin: 0 0.25rem;
}

/* State Transitions */
.search-initial-state,
.search-results,
.search-no-results,
.search-error {
  overflow: hidden;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.search-initial-state.fading-out { opacity: 0; transform: translateY(-8px); }

/* Mobile Adjustments (inside search.css) */
@media (max-width: 768px) {
  .search-modal {
    width: 100%;
    height: 100%;
    max-width: none;
    border-radius: 0;
    padding: 1.5rem 1rem;
    margin: 0;
    transform: translateY(100%);
    display: flex;
    flex-direction: column;
  }

  .search-overlay.active .search-modal { transform: translateY(0); }
  .search-results-wrapper { max-height: none; flex: 1; overflow-y: auto; }
  .search-result { padding: 0.75rem; }
  .search-result-thumb { width: 42px; height: 42px; border-radius: 8px; }
  .search-result-title { font-size: 0.85rem; }
  .search-kbd-hint { display: none; }
  .search-input { font-size: 0.95rem !important; padding: 0.95rem 2.8rem 0.95rem 2.6rem !important; }
}

@media (max-width: 480px) {
  .search-header { margin-bottom: 1rem; }
  .search-title { font-size: 1rem; }
  .search-result-meta { flex-wrap: wrap; gap: 0.5rem; }
  .search-results-header { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  .search-tag { font-size: 0.78rem; padding: 0.4rem 0.8rem; }
}