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

:root {
  --color-bg: #ffffff;
  --color-bg-secondary: #f8f9fa;
  --color-text: #202124;
  --color-text-secondary: #5f6368;
  --color-border: #dadce0;
  --accent-light: #505050;
  --accent-dark: #BDBDBD;
  --accent-2-light: #EBEBEB;
  --accent-2-dark: #333333;
  --color-accent: var(--accent-light);
  --color-accent-2: var(--accent-2-light);
  --color-link: var(--accent-light);
  --color-link-visited: var(--accent-light);
  --color-on-accent: #ffffff;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
  --shadow-large: 0 4px 12px rgba(0, 0, 0, 0.08), 0 2px 4px rgba(0, 0, 0, 0.05);
}

html[data-theme="dark"] {
  --color-bg: #0a0a0a;
  --color-bg-secondary: #1a1a1a;
  --color-text: #e8eaed;
  --color-text-secondary: #9aa0a6;
  --color-border: #2a2a2a;
  --color-accent: var(--accent-dark);
  --color-accent-2: var(--accent-2-dark);
  --color-link: var(--accent-dark);
  --color-link-visited: var(--accent-dark);
  --color-on-accent: #0a0a0a;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.5), 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-large: 0 4px 12px rgba(0, 0, 0, 0.6), 0 2px 4px rgba(0, 0, 0, 0.5);
}

html[data-accent="default"] {
  --accent-light: #505050;
  --accent-dark: #BDBDBD;
  --accent-2-light: #EBEBEB;
  --accent-2-dark: #333333;
}

html[data-accent="red"] {
  --accent-light: #D93025;
  --accent-dark: #F28B82;
  --accent-2-light: #FCE8E6;
  --accent-2-dark: #503634;
}

html[data-accent="orange"] {
  --accent-light: #EA580C;
  --accent-dark: #FDBA74;
  --accent-2-light: #FFEDD5;
  --accent-2-dark: #534231;
}

html[data-accent="yellow"] {
  --accent-light: #CA8A04;
  --accent-dark: #FDE047;
  --accent-2-light: #FEF9C3;
  --accent-2-dark: #534C25;
}

html[data-accent="green"] {
  --accent-light: #16A34A;
  --accent-dark: #86EFAC;
  --accent-2-light: #DCFCE7;
  --accent-2-dark: #354F3F;
}

html[data-accent="blue"] {
  --accent-light: #1D4ED8;
  --accent-dark: #93C5FD;
  --accent-2-light: #DBEAFE;
  --accent-2-dark: #384553;
}

html[data-accent="indigo"] {
  --accent-light: #4338CA;
  --accent-dark: #A5B4FC;
  --accent-2-light: #E0E7FF;
  --accent-2-dark: #3D4153;
}

html[data-accent="violet"] {
  --accent-light: #6D28D9;
  --accent-dark: #C4B5FD;
  --accent-2-light: #F3E8FF;
  --accent-2-dark: #454153;
}

html, body {
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

.hidden {
  display: none !important;
}

/* Layout */
.container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: relative;
}

/* Floating Buttons */
.settings-toggle {
  position: fixed;
  top: 24px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  width: 44px;
  height: 44px;
  padding: 10px;
  cursor: pointer;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.3s ease;
  z-index: 700;
  box-shadow: var(--shadow);
  right: 24px;
}

.settings-toggle:hover {
  background: var(--color-text);
  color: var(--color-bg);
  box-shadow: var(--shadow-large);
}

.settings-toggle:hover {
  transform: scale(1.05);
}

.settings-toggle svg {
  width: 22px;
  height: 22px;
}

/* Help Toggle */
.help-toggle {
  position: fixed;
  top: 24px;
  right: 76px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  width: 44px;
  height: 44px;
  padding: 10px;
  cursor: pointer;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.3s ease;
  z-index: 700;
  box-shadow: var(--shadow);
}

.help-toggle:hover {
  background: var(--color-text);
  color: var(--color-bg);
  box-shadow: var(--shadow-large);
  transform: scale(1.05);
}

.help-toggle svg {
  width: 22px;
  height: 22px;
}

.help-toggle.nudge {
  animation: helpNudge 2s ease-in-out 3;
}

.help-toggle.nudge::after {
  content: 'Need help?';
  position: absolute;
  right: calc(100% + 8px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--color-text);
  color: var(--color-bg);
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 6px;
  white-space: nowrap;
  pointer-events: none;
  animation: nudgeFade 5s ease-in-out forwards;
}

@keyframes helpNudge {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

@keyframes nudgeFade {
  0%, 70% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

/* Main Content */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.main.centered {
  align-items: center;
  justify-content: center;
}

.main.centered .search-section {
  transform: translateY(0);
}

.main:not(.centered) .search-section {
  transform: translateY(0);
  padding-top: 32px;
  padding-bottom: 24px;
}

.main:not(.centered) .brand-logo {
  opacity: 0;
  height: 0;
  margin: 0;
  overflow: hidden;
  transition: all 0.4s ease;
}

.search-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  padding: 24px;
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Brand Logo */
.brand-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin-bottom: 48px;
  transition: all 0.4s ease;
}

.brand-logo svg {
  width: 120px;
  height: 120px;
  color: var(--color-accent);
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
  animation: spinSlow 36s linear infinite;
}

@keyframes spinSlow {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.brand-name {
  font-size: 48px;
  font-weight: 300;
  letter-spacing: -1px;
  color: var(--color-text);
  text-align: center;
}

.brand-tagline {
  font-size: 16px;
  font-weight: 400;
  color: var(--color-text-secondary);
  letter-spacing: 0.5px;
  text-align: center;
  margin: 0;
  opacity: 0.85;
}

.search-form {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 720px;
  width: 100%;
}

.search-input-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: 28px;
  background: var(--color-bg-secondary);
  transition: all 0.3s ease;
  box-shadow: var(--shadow);
}

.search-input-wrap:focus-within {
  border-color: var(--color-accent);
  background: var(--color-bg);
  box-shadow: var(--shadow-large);
  transform: translateY(-1px);
}

.search-input {
  flex: 1;
  padding: 14px 20px;
  border: none;
  background: transparent;
  font-size: 16px;
  color: var(--color-text);
  font-family: inherit;
  outline: none;
  min-width: 0;
}

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

.voice-btn {
  background: none;
  border: none;
  width: 40px;
  height: 40px;
  padding: 8px;
  cursor: pointer;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.voice-btn:hover {
  color: var(--color-text);
  background: var(--color-bg);
}

.voice-btn.recording {
  color: #dc2626;
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(1.1);
  }
}

.voice-btn svg {
  width: 20px;
  height: 20px;
}

.search-submit {
  background: none;
  border: none;
  width: 40px;
  height: 40px;
  padding: 8px;
  margin-right: 4px;
  cursor: pointer;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.search-submit:hover {
  color: var(--color-text);
  background: var(--color-bg);
}

.search-submit svg {
  width: 20px;
  height: 20px;
}

/* Results Container */
.results-container {
  flex: 1;
  overflow-y: auto;
  padding: 0 24px 24px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  opacity: 1;
  transition: opacity 0.3s ease;
}

.app-footer {
  width: 100%;
  padding: 12px 24px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--color-text-secondary);
  font-size: 12px;
}

.footer-mark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  opacity: 0.7;
  letter-spacing: 0.2px;
}

.footer-logo {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
}

.footer-text {
  white-space: nowrap;
}

.footer-legal {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  opacity: 0.5;
  transition: opacity 0.2s ease;
}

.footer-legal:hover {
  opacity: 0.8;
}

.footer-legal-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-legal-link:hover {
  color: var(--color-text);
  text-decoration: underline;
}

.footer-legal-sep {
  color: var(--color-text-secondary);
  font-size: 8px;
  line-height: 1;
}

.footer-legal-copy {
  color: var(--color-text-secondary);
}

.results-wrapper {
  width: 100%;
  max-width: 720px;
  animation: slideUp 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.results-container.empty {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  font-size: 14px;
}

/* Loading */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--color-text-secondary);
  padding: 48px 0;
}

.loading-skeleton {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 8px;
}

.skeleton-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.skeleton-title,
.skeleton-meta,
.skeleton-line {
  height: 12px;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--color-bg-secondary) 0%, var(--color-bg) 50%, var(--color-bg-secondary) 100%);
  background-size: 200% 100%;
  animation: shimmer 1.6s ease-in-out infinite;
  border: 1px solid var(--color-border);
}

.skeleton-title {
  width: 70%;
  height: 16px;
}

.skeleton-meta {
  width: 40%;
  height: 10px;
}

.skeleton-line.short {
  width: 60%;
}

@keyframes shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

.loading-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-text);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* Error */
.error {
  padding: 16px 20px;
  background: var(--color-bg-secondary);
  border-left: 4px solid #d33b27;
  border-radius: 8px;
  color: var(--color-text);
  max-width: 720px;
}

/* Search Results - Flat Google-style list */
.result {
  margin-bottom: 24px;
  max-width: 720px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.result-main {
  flex: 1;
  min-width: 0;
}

.result-actions {
  flex-shrink: 0;
}

.ask-ai-btn {
  background: none;
  border: 1px solid var(--color-border);
  padding: 6px 12px;
  border-radius: 16px;
  cursor: pointer;
  color: var(--color-text-secondary);
  font-size: 12px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.ask-ai-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-bg-secondary);
}

.ask-ai-btn svg {
  width: 14px;
  height: 14px;
}

.result-title {
  font-size: 18px;
  font-weight: 400;
  color: var(--color-link);
  cursor: pointer;
  text-decoration: none;
  display: block;
  line-height: 1.3;
  margin-bottom: 2px;
}

.result-title:visited {
  color: var(--color-link-visited);
}

.result-title:hover {
  text-decoration: underline;
}

.result-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 2px 0 4px;
}

.result-url {
  font-size: 12px;
  color: var(--color-text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.result-source {
  font-size: 10px;
  color: var(--color-text-secondary);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  padding: 1px 6px;
  border-radius: 3px;
  text-transform: lowercase;
  white-space: nowrap;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.result-icon {
  width: 12px;
  height: 12px;
}

.result-snippet {
  font-size: 13px;
  color: var(--color-text);
  line-height: 1.5;
}

/* Chat / LLM Messages */
.message {
  margin-bottom: 20px;
  max-width: 720px;
}

.message-role {
  font-weight: 600;
  font-size: 11px;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 6px;
}

.message-content {
  padding: 16px 20px;
  background: var(--color-bg-secondary);
  border-radius: 12px;
  line-height: 1.7;
  font-size: 14px;
  border: 1px solid var(--color-border);
}

.message.user .message-content {
  border-left: 4px solid var(--color-accent);
  white-space: pre-wrap;
}

/* Markdown formatting in assistant messages */
.message.assistant .message-content {
  overflow-wrap: break-word;
}

.message-content h1,
.message-content h2,
.message-content h3 {
  margin: 16px 0 10px;
  font-weight: 600;
  line-height: 1.3;
}

.message-content h1 { font-size: 22px; }
.message-content h2 { font-size: 19px; }
.message-content h3 { font-size: 16px; }

.message-content code {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 13px;
}

.message-content pre {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 16px;
  margin: 12px 0;
  overflow-x: auto;
}

.message-content pre code {
  background: none;
  border: none;
  padding: 0;
  display: block;
  line-height: 1.5;
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
}

.code-block {
  position: relative;
  padding-top: 36px;
}

.code-toolbar {
  position: absolute;
  top: 8px;
  left: 12px;
  right: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  color: var(--color-text-secondary);
}

.code-lang {
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.copy-code {
  border: 1px solid var(--color-border);
  background: var(--color-bg-secondary);
  color: var(--color-text-secondary);
  border-radius: 12px;
  padding: 4px 10px;
  font-size: 11px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.copy-code:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-bg);
}

.copy-code.copied {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.token.comment,
.token.prolog,
.token.doctype,
.token.cdata {
  color: var(--color-text-secondary);
}

.token.punctuation {
  color: var(--color-text-secondary);
}

.token.property,
.token.tag,
.token.boolean,
.token.number,
.token.constant,
.token.symbol,
.token.deleted {
  color: var(--color-text);
}

.token.selector,
.token.attr-name,
.token.string,
.token.char,
.token.builtin,
.token.inserted {
  color: var(--color-text);
}

.token.operator,
.token.entity,
.token.url,
.language-css .token.string,
.style .token.string {
  color: var(--color-text-secondary);
}

.token.atrule,
.token.attr-value,
.token.keyword {
  color: var(--color-text);
  font-weight: 600;
}

.token.function,
.token.class-name {
  color: var(--color-text);
}

.token.regex,
.token.important,
.token.variable {
  color: var(--color-text-secondary);
}

.message-content ul,
.message-content ol {
  margin: 10px 0;
  padding-left: 24px;
}

.message-content li {
  margin: 6px 0;
}

.message-content a {
  color: var(--color-link);
  text-decoration: none;
  transition: all 0.2s ease;
}

.message-content a:hover {
  text-decoration: underline;
}

.message-content strong {
  font-weight: 600;
}

.message-content em {
  font-style: italic;
}

.message-content br {
  display: block;
  content: "";
  margin: 4px 0;
}


/* Results info bar */
.results-info {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
  max-width: 720px;
  padding: 8px 16px;
  background: var(--color-bg-secondary);
  border-radius: 8px;
  border: 1px solid var(--color-border);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-secondary);
}

/* AI Sidebar */
.guide-sidebar {
  position: fixed;
  top: 0;
  left: -400px;
  width: 400px;
  height: 100vh;
  background: var(--color-bg);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 900;
  box-shadow: 4px 0 12px rgba(0, 0, 0, 0.1);
}

.guide-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 800;
}

.guide-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.guide-sidebar.open {
  left: 0;
}

.guide-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
  border-bottom: 1px solid var(--color-border);
}

.guide-header h3 {
  font-size: 18px;
  font-weight: 500;
  margin: 0;
}

.close-guide {
  background: none;
  border: none;
  width: 32px;
  height: 32px;
  padding: 6px;
  cursor: pointer;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s ease;
}

.close-guide:hover {
  background: var(--color-bg-secondary);
  color: var(--color-text);
}

.close-guide svg {
  width: 16px;
  height: 16px;
}

.guide-body {
  flex: 1;
  overflow-y: auto;
  padding: 8px 20px 20px;
}

.guide-section {
  border-bottom: 1px solid var(--color-border);
}

.guide-section:last-child {
  border-bottom: none;
}

.guide-section-title {
  padding: 14px 0;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
  transition: color 0.2s ease;
}

.guide-section-title::-webkit-details-marker {
  display: none;
}

.guide-section-title::after {
  content: '';
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--color-text-secondary);
  border-bottom: 2px solid var(--color-text-secondary);
  transform: rotate(-45deg);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.guide-section[open] > .guide-section-title::after {
  transform: rotate(45deg);
}

.guide-section-title:hover {
  color: var(--color-accent);
}

.guide-section-content {
  padding: 0 0 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--color-text);
}

.guide-section-content p {
  margin: 0 0 10px;
}

.guide-section-content p:last-child {
  margin-bottom: 0;
}

.guide-section-content ul {
  margin: 8px 0;
  padding-left: 20px;
}

.guide-section-content li {
  margin: 4px 0;
}

.guide-section-content a {
  color: var(--color-link);
  text-decoration: none;
  transition: color 0.2s ease;
}

.guide-section-content a:hover {
  text-decoration: underline;
}

.shortcut-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.shortcut-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.shortcut-row kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 28px;
  padding: 2px 8px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text);
  box-shadow: 0 1px 0 var(--color-border);
}

.shortcut-row span {
  font-size: 13px;
  color: var(--color-text-secondary);
}

.help-toggle:focus-visible,
.settings-toggle:focus-visible,
.close-guide:focus-visible,
.guide-section-title:focus-visible,
.footer-legal-link:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.ai-sidebar {
  position: fixed;
  top: 0;
  right: -400px;
  width: 400px;
  height: 100vh;
  background: var(--color-bg);
  border-left: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 900;
  box-shadow: -4px 0 12px rgba(0, 0, 0, 0.1);
}

.ai-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 800;
}

.ai-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.ai-sidebar.open {
  right: 0;
}

.ai-sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
  border-bottom: 1px solid var(--color-border);
}

.ai-header-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ai-sidebar-header h3 {
  font-size: 18px;
  font-weight: 500;
  margin: 0;
}

.ai-status {
  font-size: 11px;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.close-sidebar {
  background: none;
  border: none;
  width: 32px;
  height: 32px;
  padding: 6px;
  cursor: pointer;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s ease;
  gap: 6px;
}

.close-sidebar:hover {
  background: var(--color-bg-secondary);
  color: var(--color-text);
}

.close-sidebar svg {
  width: 16px;
  height: 16px;
}

.close-label {
  display: none;
  font-size: 12px;
}

.ai-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ai-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ai-action-btn {
  border: 1px solid var(--color-border);
  background: var(--color-bg-secondary);
  color: var(--color-text);
  border-radius: 16px;
  padding: 6px 12px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.ai-action-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-bg);
}

.ai-chat-form {
  padding: 16px;
  border-top: 1px solid var(--color-border);
  display: flex;
  gap: 8px;
}

.ai-input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  background: var(--color-bg-secondary);
  font-size: 14px;
  color: var(--color-text);
  font-family: inherit;
  outline: none;
  transition: all 0.2s ease;
}

.ai-input:focus {
  border-color: var(--color-accent);
  background: var(--color-bg);
}

.ai-submit {
  background: var(--color-accent);
  border: none;
  width: 36px;
  height: 36px;
  padding: 8px;
  cursor: pointer;
  color: var(--color-on-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.ai-submit:hover {
  opacity: 0.9;
  transform: scale(1.05);
}

.ai-submit svg {
  width: 18px;
  height: 18px;
}

/* Settings Modal */
.settings-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1100;
  opacity: 1;
  transition: opacity 0.3s ease;
}

.settings-modal.hidden {
  opacity: 0;
  pointer-events: none;
}

.settings-content {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  width: 90%;
  max-width: 500px;
  max-height: 80vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-large);
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.settings-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border);
}

.settings-header h2 {
  font-size: 20px;
  font-weight: 500;
  margin: 0;
}

.close-settings {
  background: none;
  border: none;
  width: 32px;
  height: 32px;
  padding: 6px;
  cursor: pointer;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s ease;
}

.close-settings:hover {
  background: var(--color-bg-secondary);
  color: var(--color-text);
}

.close-settings svg {
  width: 16px;
  height: 16px;
}

.settings-body {
  padding: 24px;
  overflow-y: auto;
}

.settings-body h3 {
  font-size: 16px;
  font-weight: 500;
  margin: 0 0 8px;
}

.settings-description {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin: 0 0 24px;
  line-height: 1.5;
}

.current-provider-label {
  font-size: 12px;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 6px;
}

.current-provider {
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-bg-secondary);
  font-size: 14px;
  color: var(--color-text);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--color-text);
}

.form-control {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-bg-secondary);
  font-size: 14px;
  color: var(--color-text);
  font-family: inherit;
  outline: none;
  transition: all 0.2s ease;
}

.form-control:focus {
  border-color: var(--color-accent);
  background: var(--color-bg);
}

.accent-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin-top: 8px;
}

.accent-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: var(--color-bg-secondary);
  color: var(--color-text);
  cursor: pointer;
  transition: all 0.2s ease;
}

.accent-option:hover {
  background: var(--color-bg);
  border-color: var(--color-text-secondary);
}

.accent-option[aria-pressed="true"] {
  border-color: var(--swatch-color);
  box-shadow: 0 0 0 1px var(--swatch-color);
}

.accent-swatch {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--swatch-color);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.08);
  flex-shrink: 0;
}

.accent-label {
  font-size: 13px;
  font-weight: 500;
}

.form-group small {
  display: block;
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-top: 4px;
}

/* Toggle Switch */
.toggle-label {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  margin-bottom: 8px;
}

.toggle-checkbox {
  width: 44px;
  height: 24px;
  background: var(--color-border);
  border-radius: 12px;
  position: relative;
  appearance: none;
  cursor: pointer;
  transition: background 0.2s ease;
}

.toggle-checkbox:checked {
  background: var(--color-accent);
}

.toggle-checkbox::before {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: white;
  top: 3px;
  left: 3px;
  transition: transform 0.2s ease;
}

.toggle-checkbox:checked::before {
  transform: translateX(20px);
}

.toggle-text {
  font-weight: 500;
  font-size: 14px;
}

.custom-llm-fields {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

.test-status {
  display: inline-block;
  margin-left: 12px;
  font-size: 12px;
  font-weight: 500;
}

.test-status.success {
  color: #16a34a;
}

.test-status.error {
  color: #dc2626;
}

.test-status.testing {
  color: var(--color-text-secondary);
}

.settings-actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.settings-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.settings-error {
  margin-top: 12px;
  font-size: 12px;
  color: #dc2626;
  min-height: 16px;
}

.settings-hint {
  margin-top: 8px;
  font-size: 12px;
  color: var(--color-text-secondary);
  min-height: 16px;
}

.btn-primary,
.btn-secondary {
  flex: 1;
  padding: 10px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-on-accent);
}

.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--color-bg-secondary);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-bg);
}

/* Responsive */
@media (max-width: 768px) {
  .settings-toggle {
    top: auto;
    right: 16px;
    bottom: 16px;
    width: 40px;
    height: 40px;
    transition: top 0.3s ease, right 0.3s ease, bottom 0.3s ease, transform 0.2s ease, background 0.3s ease, color 0.3s ease;
  }

  .help-toggle {
    top: auto;
    right: 64px;
    bottom: 16px;
    width: 40px;
    height: 40px;
    transition: top 0.3s ease, right 0.3s ease, bottom 0.3s ease, transform 0.2s ease, background 0.3s ease, color 0.3s ease;
  }

  .help-toggle.nudge::after {
    right: auto;
    left: 50%;
    top: auto;
    bottom: calc(100% + 8px);
    transform: translateX(-50%);
  }

  .brand-logo svg {
    width: 90px;
    height: 90px;
  }

  .brand-name {
    font-size: 36px;
  }

  .brand-tagline {
    font-size: 14px;
  }

  .search-section {
    padding: 16px;
  }

  .search-input {
    font-size: 15px;
    padding: 12px 16px;
  }

  .results-container {
    padding: 0 16px 16px;
  }

  .app-footer {
    padding: 8px 16px 16px;
  }

  .result-title {
    font-size: 16px;
  }

  .ai-sidebar {
    width: 100%;
    right: -100%;
    transition: none;
  }

  .ai-sidebar.open {
    transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .guide-sidebar {
    width: 100%;
    left: -100%;
    transition: none;
  }

  .guide-sidebar.open {
    transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .footer-legal {
    flex-wrap: wrap;
    justify-content: center;
  }

  .close-sidebar {
    width: 36px;
    height: 36px;
  }

  .close-label {
    display: inline;
  }

  .settings-content {
    width: 95%;
    max-height: 90vh;
  }
}