/* =============================================
   COMPONENTS.CSS — Reusable UI Components
   ============================================= */

/* ---- NAVBAR ---- */
#navbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  height: var(--nav-height);
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  cursor: pointer;
  white-space: nowrap;
  user-select: none;
}

.nav-links {
  display: flex;
  gap: 0.25rem;
  margin-left: 0.5rem;
}

.nav-btn {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 0.85rem;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: all 0.15s;
}

.nav-btn:hover,
.nav-btn.active {
  background: var(--surface2);
  color: var(--text);
}

/* ---- SEARCH BAR ---- */
.search-bar {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.75rem;
  max-width: 280px;
  width: 100%;
  transition: border-color 0.15s;
}

.search-bar:focus-within {
  border-color: var(--accent);
}

.search-bar input {
  background: none;
  border: none;
  outline: none;
  color: var(--text);
  font-size: 0.85rem;
  width: 100%;
}

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

.search-bar button {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  padding: 0;
  transition: color 0.15s;
}

.search-bar button:hover { color: var(--accent); }

/* ---- SECTION HEADER ---- */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.see-more {
  font-size: 0.8rem;
  color: var(--accent);
  background: none;
  border: none;
  transition: opacity 0.15s;
}

.see-more:hover { opacity: 0.7; text-decoration: underline; }

/* ---- COMIC CARD ---- */
.comic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.comic-card {
  background: var(--surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  border: 1px solid var(--border);
  transition: transform 0.2s, border-color 0.2s, background 0.2s;
}

.comic-card:hover {
  background: var(--card-hover);
  border-color: var(--accent);
  transform: translateY(-3px);
}

.comic-thumb {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  background: var(--surface2);
}

.comic-thumb-placeholder {
  width: 100%;
  aspect-ratio: 2 / 3;
  background: linear-gradient(135deg, var(--surface2), var(--border));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.comic-info {
  padding: 0.6rem 0.7rem;
}

.comic-title {
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 0.3rem;
}

.comic-meta {
  font-size: 0.7rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

/* ---- BADGES ---- */
.badge {
  font-size: 0.6rem;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.badge-manga   { background: #2a1a4a; color: #a080ff; }
.badge-manhwa  { background: #1a2a1a; color: #60c060; }
.badge-manhua  { background: #2a1a1a; color: #ff8060; }
.badge-status  { background: #1a2a1a; color: #60c060; }
.badge-genre   { background: var(--surface2); color: var(--muted); }

/* ---- FILTER CHIPS ---- */
.filter-row {
  display: flex;
  gap: 0.4rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  margin-bottom: 1.25rem;
  scrollbar-width: none;
}

.filter-row::-webkit-scrollbar { display: none; }

.filter-chip {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 0.3rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  white-space: nowrap;
  transition: all 0.15s;
}

.filter-chip:hover,
.filter-chip.active {
  border-color: var(--accent);
  color: var(--text);
  background: rgba(124, 92, 252, 0.15);
}

/* ---- PAGINATION ---- */
.pagination {
  display: flex;
  justify-content: center;
  gap: 0.4rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.page-btn {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 0.4rem 0.7rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  transition: all 0.15s;
}

.page-btn:hover,
.page-btn.active {
  border-color: var(--accent);
  color: var(--text);
  background: rgba(124, 92, 252, 0.15);
}

/* ---- BACK BUTTON ---- */
.back-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 0.82rem;
  margin-bottom: 1.25rem;
  padding: 0;
  transition: color 0.15s;
}

.back-btn:hover { color: var(--text); }

/* ---- LOADING & ERROR ---- */
.loading {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3rem 1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.spinner {
  width: 30px;
  height: 30px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin: 0 auto 0.75rem;
}

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

.error-msg {
  grid-column: 1 / -1;
  text-align: center;
  padding: 1.5rem;
  color: #ff6060;
  font-size: 0.85rem;
  background: #2a1010;
  border-radius: var(--radius-md);
  border: 1px solid #4a2020;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 600px) {
  .nav-links      { display: none; }
  .search-bar     { max-width: 200px; }
  .comic-grid     { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 0.75rem; }
}