/* ============================================
   HEADER — Glassmorphism iOS style
   ============================================ */

header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--header-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--header-border);
  padding: 0 var(--gap-lg);
  display: flex;
  align-items: center;
  gap: var(--gap-md);
  height: 58px;
}

/* --- Logo --- */
.logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  display: block;
}

/* --- Barra de búsqueda --- */
.search-bar {
  flex: 1;
  max-width: 400px;
  display: flex;
  align-items: center;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  overflow: hidden;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 2px 8px var(--glass-shadow), inset 0 1px 0 var(--glass-shine);
}

.search-bar:focus-within {
  border-color: var(--accent);
  box-shadow: 0 4px 16px var(--glow), inset 0 1px 0 var(--glass-shine);
}

.search-bar input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.95rem;
  padding: 0.5rem 0.9rem;
}

.search-bar input::placeholder {
  color: var(--text3);
}

.search-bar button {
  background: none;
  border: none;
  color: var(--text3);
  width: 42px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  cursor: pointer;
  transition: color 0.2s ease;
}

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

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

/* --- Tabs de navegación — glass pill --- */
.tabs {
  display: flex;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  overflow: hidden;
  margin-left: auto;
  flex-shrink: 0;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 8px var(--glass-shadow), inset 0 1px 0 var(--glass-shine);
  padding: 3px;
  gap: 2px;
}

.tab-btn {
  background: none;
  border: none;
  color: var(--text2);
  padding: 0.3rem 0.9rem;
  cursor: pointer;
  font-family: var(--font);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 9px;
  transition: all 0.2s ease;
  position: relative;
}

.tab-btn.active {
  background: var(--glass-active);
  color: var(--accent);
  box-shadow: 0 1px 4px var(--glass-shadow), inset 0 1px 0 var(--glass-shine);
}

.tab-btn:not(.active):hover {
  background: var(--glass-hover);
  color: var(--text);
}

.tab-btn.coffee-btn {
  text-decoration: none;
  color: #b45309;
  border: 1px solid rgba(180, 83, 9, 0.3);
}

.tab-btn.coffee-btn:hover {
  background: rgba(180, 83, 9, 0.12);
  color: #92400e;
  border-color: rgba(180, 83, 9, 0.5);
}

[data-theme="dark"] .tab-btn.coffee-btn {
  color: #fbbf24;
  border-color: rgba(251, 191, 36, 0.25);
}

[data-theme="dark"] .tab-btn.coffee-btn:hover {
  background: rgba(251, 191, 36, 0.1);
  color: #fde68a;
  border-color: rgba(251, 191, 36, 0.4);
}
.mode-btn {
  display: flex;
  align-items: center;
  flex-direction: row;
  gap: 0.4rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text2);
  padding: 0.3rem 0.75rem;
  cursor: pointer;
  font-family: var(--font);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 12px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 8px var(--glass-shadow), inset 0 1px 0 var(--glass-shine);
  transition: all 0.2s ease;
  flex-shrink: 0;
  white-space: nowrap;
}

.mode-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 4px 12px var(--glow), inset 0 1px 0 var(--glass-shine);
}

.mode-btn .mode-icon {
  font-size: 0.85rem;
  line-height: 1;
  order: 2;
}


/* --- Dropdown de autocompletado --- */
.search-dropdown {
  position: fixed;
  top: 64px;
  background: var(--dropdown-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 8px 32px var(--glass-shadow), inset 0 1px 0 var(--glass-shine);
  overflow: hidden;
  z-index: 200;
  display: none;
  max-height: 380px;
  overflow-y: auto;
}

.search-dropdown.open {
  display: block;
  animation: dropdownIn 0.15s ease;
}

@keyframes dropdownIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.55rem 0.9rem;
  cursor: pointer;
  transition: background 0.15s ease;
  border-bottom: 1px solid var(--glass-border);
}

.dropdown-item:last-child {
  border-bottom: none;
}

.dropdown-item:hover,
.dropdown-item.selected {
  background: var(--glass-hover);
}

.dropdown-item img {
  width: 36px;
  height: 50px;
  object-fit: cover;
  border-radius: 4px;
  flex-shrink: 0;
  background: var(--surface2);
}

.dropdown-item-info {
  flex: 1;
  min-width: 0;
}

.dropdown-item-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dropdown-item-meta {
  font-size: 0.72rem;
  color: var(--text3);
  margin-top: 2px;
}

.dropdown-loading {
  padding: 0.9rem;
  text-align: center;
  color: var(--text3);
  font-size: 0.85rem;
}

/* Scrollbar del dropdown */
.search-dropdown::-webkit-scrollbar {
  width: 4px;
}
.search-dropdown::-webkit-scrollbar-track {
  background: transparent;
}
.search-dropdown::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}


/* ============================================
   RESPONSIVE — MÓVIL
   ============================================ */
@media (max-width: 768px) {
  header {
    padding: 0 0.75rem;
    gap: 0.5rem;
    height: auto;
    flex-wrap: wrap;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
  }

  .logo-img {
    height: 36px;
  }

  .search-bar {
    order: 3;
    max-width: 100%;
    width: 100%;
    flex: none;
  }

  .mode-btn span:last-child {
    display: none;
  }

  .mode-btn {
    padding: 0.3rem 0.5rem;
  }

  .tabs {
    margin-left: 0;
  }

  .tab-btn {
    padding: 0.3rem 0.6rem;
    font-size: 0.72rem;
  }
}