@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;1,9..40,400&family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;1,9..144,300&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Warm cream palette */
  --bg-primary: #faf8f5;
  --bg-secondary: #f3f0eb;
  --bg-elevated: #ffffff;

  --text-primary: #2c2a27;
  --text-secondary: #6b6661;
  --text-tertiary: #9c9590;

  --accent: #c4a574;
  --accent-subtle: rgba(196, 165, 116, 0.12);
  --accent-glow: rgba(196, 165, 116, 0.25);

  --border: rgba(44, 42, 39, 0.08);
  --border-hover: rgba(44, 42, 39, 0.15);

  --shadow-sm: 0 1px 2px rgba(44, 42, 39, 0.04);
  --shadow-md: 0 4px 12px rgba(44, 42, 39, 0.06), 0 1px 3px rgba(44, 42, 39, 0.04);
  --shadow-lg: 0 8px 30px rgba(44, 42, 39, 0.08), 0 2px 8px rgba(44, 42, 39, 0.04);
  --shadow-glow: 0 0 0 3px var(--accent-subtle), 0 4px 16px rgba(44, 42, 39, 0.08);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 100px;

  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);

  --ease-out: cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  --bg-primary: #1a1917;
  --bg-secondary: #242220;
  --bg-elevated: #2c2a27;

  --text-primary: #f5f3f0;
  --text-secondary: #a8a29e;
  --text-tertiary: #78716c;

  --accent: #d4b896;
  --accent-subtle: rgba(212, 184, 150, 0.1);
  --accent-glow: rgba(212, 184, 150, 0.15);

  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.25), 0 1px 3px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.35), 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-glow: 0 0 0 3px var(--accent-subtle), 0 4px 16px rgba(0, 0, 0, 0.3);
}

html {
  height: 100%;
}

body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100%;
  display: flex;
  flex-direction: column;
  transition: background-color var(--transition-smooth), color var(--transition-smooth);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Subtle background texture */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, var(--accent-subtle), transparent),
    radial-gradient(ellipse 60% 40% at 100% 100%, var(--accent-subtle), transparent);
  pointer-events: none;
  z-index: 0;
}

.main-content {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  padding-bottom: 80px;
}

/* Logo */
.logo-container {
  margin-bottom: 16px;
  opacity: 0;
  animation: fadeSlideIn 0.6s var(--ease-out) forwards;
}

.logo-container:empty {
  display: none;
}

.logo-container img {
  max-height: 72px;
  max-width: 240px;
  opacity: 0.9;
}

/* Greeting */
.greeting {
  font-family: 'Fraunces', Georgia, serif;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 300;
  font-style: italic;
  color: var(--text-primary);
  margin-bottom: 36px;
  letter-spacing: -0.02em;
  opacity: 0;
  animation: fadeSlideIn 0.6s var(--ease-out) 0.1s forwards;
}

/* Search Container */
.search-container {
  position: relative;
  z-index: 100;
  width: 100%;
  max-width: 560px;
  margin-bottom: 48px;
  opacity: 0;
  animation: fadeSlideIn 0.6s var(--ease-out) 0.2s forwards;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 14px 20px;
  box-shadow: var(--shadow-md);
  transition:
    box-shadow var(--transition-smooth),
    border-color var(--transition-smooth),
    transform var(--transition-fast);
}

.search-box:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-lg);
}

.search-box:focus-within {
  border-color: var(--accent);
  box-shadow: var(--shadow-glow);
  transform: translateY(-1px);
}

.search-icon {
  color: var(--text-tertiary);
  font-size: 1.1rem;
  flex-shrink: 0;
  transition: color var(--transition-fast);
}

.search-box:focus-within .search-icon {
  color: var(--accent);
}

.search-input {
  flex: 1;
  border: none;
  background: transparent;
  font-family: inherit;
  font-size: 1rem;
  color: var(--text-primary);
  outline: none;
  min-width: 0;
}

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

.search-engine-select {
  appearance: none;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  padding: 6px 28px 6px 10px;
  cursor: pointer;
  outline: none;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b6661' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
}

[data-theme="dark"] .search-engine-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a8a29e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
}

.search-engine-select:hover {
  background-color: var(--bg-primary);
  border-color: var(--border-hover);
}

.search-engine-select:focus {
  border-color: var(--accent);
}

.search-engine-select option {
  background: var(--bg-elevated);
  color: var(--text-primary);
  padding: 8px;
}

/* Suggestions Dropdown */
.suggestions-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  z-index: 10;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 0.15s ease, visibility 0.15s ease, transform 0.15s ease;
}

.suggestions-dropdown.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.suggestion-item {
  padding: 12px 20px;
  font-size: 0.95rem;
  color: var(--text-primary);
  cursor: pointer;
  transition: background-color 0.1s ease;
}

.suggestion-item:hover,
.suggestion-item.selected {
  background: var(--accent-subtle);
}

.suggestion-item.selected {
  color: var(--text-primary);
}

/* View Tabs */
.view-tabs {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-bottom: 40px;
  opacity: 0;
  animation: fadeSlideIn 0.6s var(--ease-out) 0.25s forwards;
}

.view-tab {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--text-tertiary);
  transition:
    color var(--transition-fast);
}

.view-tab::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
  transform: translateX(-50%);
  transition:
    width var(--transition-smooth),
    opacity var(--transition-smooth);
  opacity: 0;
}

.view-tab:hover {
  color: var(--text-secondary);
}

.view-tab:hover::after {
  width: 20px;
  opacity: 0.4;
}

.view-tab.active {
  color: var(--text-primary);
}

.view-tab.active::after {
  width: 100%;
  opacity: 1;
}

.view-tab:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 4px;
}

.tab-label {
  position: relative;
  z-index: 1;
}

/* Subtle separator between tabs */
.view-tabs::before {
  content: '';
  position: absolute;
  width: 1px;
  height: 16px;
  background: var(--border);
  pointer-events: none;
  display: none;
}

/* Tiles */
.tiles-container {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  max-width: 640px;
  opacity: 0;
  animation: fadeSlideIn 0.6s var(--ease-out) 0.3s forwards;
}

.tile {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 104px;
  height: 104px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--transition-bounce),
    box-shadow var(--transition-smooth),
    border-color var(--transition-fast),
    background-color var(--transition-fast);
  cursor: pointer;
}

.tile::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--accent-subtle), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.tile:hover,
.tile:has(::after:hover) {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-hover);
  z-index: 50;
  transition:
    transform var(--transition-bounce),
    box-shadow var(--transition-smooth),
    border-color var(--transition-fast),
    background-color var(--transition-fast),
    z-index 0s 0s; /* z-index changes instantly on hover */
}

/* Delay z-index drop when leaving hover, so tooltip can fade out while still on top */
.tile:not(:hover) {
  transition:
    transform var(--transition-bounce),
    box-shadow var(--transition-smooth),
    border-color var(--transition-fast),
    background-color var(--transition-fast),
    z-index 0s 0.3s; /* z-index drops after 0.3s delay */
}

.tile:hover::before {
  opacity: 1;
}

.tile:active {
  transform: translateY(-2px) scale(1);
  transition-duration: 0.1s;
}

.tile-icon {
  position: relative;
  z-index: 1;
  font-size: 1.65rem;
  margin-bottom: 10px;
  color: var(--text-secondary);
  transition: color var(--transition-fast), transform var(--transition-bounce);
}

.tile:hover .tile-icon {
  color: var(--accent);
  transform: scale(1.1);
}

.tile-icon img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  filter: grayscale(20%);
  transition: filter var(--transition-fast);
}

.tile:hover .tile-icon img {
  filter: grayscale(0%);
}

.tile-name {
  position: relative;
  z-index: 1;
  font-size: 0.72rem;
  font-weight: 500;
  text-align: center;
  padding: 0 8px;
  color: var(--text-secondary);
  letter-spacing: 0.01em;
  line-height: 1.3;
  transition: color var(--transition-fast);
}

.tile:hover .tile-name {
  color: var(--text-primary);
}

/* Tooltip - appears after delay on hover (only if has content) */
.tooltip[data-tooltip]:not([data-tooltip=""])::after {
  content: attr(data-tooltip);
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--text-primary);
  color: var(--bg-primary);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.01em;
  white-space: nowrap;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  transition-delay: 0s;
  pointer-events: none;
  box-shadow: var(--shadow-lg);
  z-index: 500;
}

.tooltip[data-tooltip]:not([data-tooltip=""]):hover::after {
  opacity: 1;
  visibility: visible;
  transition-delay: 0.6s;
}

/* Footer */
footer {
  position: relative;
  z-index: 2;
  padding: 20px 24px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
}

.footer-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
}

.footer-link {
  color: var(--text-tertiary);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--text-secondary);
}

.footer-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  cursor: pointer;
  color: var(--text-tertiary);
  font-size: 1.1rem;
  box-shadow: var(--shadow-sm);
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-bounce),
    box-shadow var(--transition-fast);
}

.footer-btn:hover {
  background: var(--bg-primary);
  border-color: var(--border-hover);
  color: var(--accent);
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
}

.footer-btn:active {
  transform: scale(0.95);
}

/* Settings */
.settings-wrapper {
  position: relative;
}

.settings-popover {
  position: absolute;
  bottom: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--transition-fast),
    visibility var(--transition-fast),
    transform var(--transition-fast);
  white-space: nowrap;
  z-index: 100;
}

.settings-popover.active {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* Popover arrow */
.settings-popover::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 12px;
  height: 12px;
  background: var(--bg-elevated);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* Toggle setting row */
.toggle-setting {
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  user-select: none;
}

.toggle-label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.01em;
}


.toggle-switch {
  position: relative;
  display: block;
  width: 40px;
  height: 22px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast);
  flex-shrink: 0;
  cursor: pointer;
}

.toggle-switch::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background: var(--text-tertiary);
  border-radius: 50%;
  pointer-events: none;
  transition:
    transform var(--transition-bounce),
    background-color var(--transition-fast);
}

.toggle-setting.active .toggle-switch {
  background: var(--accent-subtle);
  border-color: var(--accent);
}

.toggle-setting.active .toggle-switch::after {
  transform: translateX(18px);
  background: var(--accent);
}

.toggle-setting:hover .toggle-switch {
  border-color: var(--border-hover);
}

.toggle-setting:hover .toggle-label {
  color: var(--text-primary);
}

/* Animations */
@keyframes fadeSlideIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Mobile */
@media (max-width: 480px) {
  .main-content {
    padding: 32px 20px;
    padding-bottom: 60px;
  }

  .greeting {
    font-size: 1.5rem;
    margin-bottom: 28px;
  }

  .search-container {
    margin-bottom: 36px;
  }

  .search-box {
    padding: 12px 16px;
  }

  .tiles-container {
    gap: 12px;
  }

  .tile {
    width: 88px;
    height: 88px;
    border-radius: var(--radius-sm);
  }

  .tile-icon {
    font-size: 1.4rem;
    margin-bottom: 8px;
  }

  .tile-name {
    font-size: 0.65rem;
  }

  .tooltip::after,
  .tooltip::before {
    display: none;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}