/* Flash-Lite Browser — Dark Futuristic Theme */

/* ==========================================
   OUTER FRAME
   ========================================== */

.outer-frame {
  width: 100vw;
  height: 100vh;
  background: #000;
  display: flex;
  flex-direction: column;
  padding: 20px 24px 12px;
  box-sizing: border-box;
  font-family: 'Google Sans Flex', 'Google Sans', sans-serif;
  overflow: hidden;
}

/* CSS-only zoom fallback (JS overrides with smooth linear scaling) */
@media (min-height: 1081px) {
  .outer-frame {
    zoom: 1.25;
    width: calc(100vw / 1.25);
    height: calc(100vh / 1.25);
    --effective-vh: calc(100vh / 1.25);
  }
}

@media (min-height: 1300px) {
  .outer-frame {
    zoom: 1.5;
    width: calc(100vw / 1.5);
    height: calc(100vh / 1.5);
    --effective-vh: calc(100vh / 1.5);
  }
}

.outer-header {
  flex-shrink: 0;
  margin-bottom: 2px;
}

.outer-title {
  font-size: 60px;
  font-weight: 500;
  color: #ffffff;
  margin: 0;
  letter-spacing: -0.5px;
}

.outer-caption-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 16px;
}

.outer-caption {
  font-size: 20px;
  color: #c4c7cc;
  margin: 0;
}

.main-container {
  flex: 1;
  width: 100%;
  max-height: calc(var(--effective-vh, 100vh) - 100px);
  max-width: calc((var(--effective-vh, 100vh) - 100px) * 16 / 10);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.browser-container {
  flex: 1;
  width: 100%;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.6);
  border: 1px solid #444;
  min-height: 0;
}

/* Toggle Switch (used in dropdown menu) */
.toggle-track {
  width: 34px;
  height: 18px;
  background: #3c4043;
  border-radius: 9px;
  position: relative;
  transition: background 0.2s ease;
  cursor: pointer;
  flex-shrink: 0;
}

.toggle-track.active {
  background: #50565a;
}

.toggle-thumb {
  width: 14px;
  height: 14px;
  background: #e8eaed;
  border-radius: 50%;
  position: absolute;
  top: 2px;
  left: 2px;
  transition: transform 0.2s ease;
}

.toggle-track.active .toggle-thumb {
  transform: translateX(16px);
}

/* Token Display */
.token-display {
  font-size: 20px;
  color: #c4c7cc;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.token-label {
  color: #9aa0a6;
}

.token-in { color: #8ab4f8; }
.token-out { color: #81c995; }

.token-icon {
  font-size: 24px !important;
  vertical-align: middle;
}

/* Animated Number Counter */
.animated-number {
  font-variant-numeric: tabular-nums;
}

.animated-prefix {
  transition: opacity 0.2s ease;
}

/* Tab Bar Button (fullscreen) */
.tab-bar-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: center;
  width: 28px;
  height: 28px;
  border: none;
  background: transparent;
  color: #9aa0a6;
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
  padding: 0;
  margin-right: 4px;
  flex-shrink: 0;
  user-select: none;
}

.tab-bar-btn:hover {
  background: #3c4043;
  color: #e8eaed;
}

.tab-bar-btn .material-symbols-outlined {
  font-size: 18px;
}

/* 3-Dots Dropdown Menu */
.menu-container {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 4px;
  background: #292a2d;
  border: 1px solid #3c4043;
  border-radius: 8px;
  padding: 4px 0;
  min-width: 200px;
  z-index: 100;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.dropdown-menu-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  font-size: 13px;
  color: #e8eaed;
  cursor: default;
  user-select: none;
}

.dropdown-menu-item:hover {
  background: #35363a;
}

@keyframes pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* Focus Indicators (keyboard accessibility) */
button:focus-visible,
[role="switch"]:focus-visible,
[tabindex="0"]:focus-visible {
  outline: 2px solid #8ab4f8;
  outline-offset: 2px;
}

/* Tabs use inset outline so it isn't clipped by the scroll container */
[role="tab"]:focus-visible {
  outline: 2px solid #8ab4f8;
  outline-offset: -2px;
}

.omnibar-input:focus-visible {
  outline: none; /* handled by border-color change */
}

.newtab-input:focus-visible {
  outline: none; /* handled by .newtab-input-row:focus-within */
}



/* ==========================================
   BROWSER SHELL
   ========================================== */

.browser-shell {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #35363a;
}

/* Tab Bar */
.tab-bar {
  display: flex;
  align-items: flex-end;
  padding: 0 8px;
  height: 36px;
  background: #18181b;
}

.tab-list {
  display: flex;
  align-items: flex-end;
  flex: 1;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.tab-list::-webkit-scrollbar {
  display: none;
}

.tab {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #28292d;
  padding: 6px 8px 6px 14px;
  border-radius: 8px 8px 0 0;
  max-width: 200px;
  min-width: 140px;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.15s ease;
  border-right: 1px solid #18181b;
}

.tab:hover {
  background: #303136;
}

.active-tab {
  background: #44454a;
}

.active-tab:hover {
  background: #44454a;
}

.tab-title {
  font-size: 12px;
  color: #9aa0a6;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: system-ui, -apple-system, sans-serif;
  flex: 1;
  min-width: 0;
}

.active-tab .tab-title {
  color: #e8eaed;
}

.tab-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border: none;
  background: transparent;
  color: #9aa0a6;
  border-radius: 50%;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  padding: 0;
  flex-shrink: 0;
  opacity: 0;
  transition: opacity 0.1s ease, background 0.1s ease;
  user-select: none;
}

.tab:hover .tab-close,
.active-tab .tab-close {
  opacity: 1;
}

.tab-close:hover {
  background: #3c4043;
  color: #e8eaed;
}

.tab-spinner {
  width: 12px;
  height: 12px;
  border: 2px solid #8ab4f8;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  flex-shrink: 0;
}

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

.tab-new {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: none;
  background: transparent;
  color: #9aa0a6;
  border-radius: 50%;
  cursor: pointer;
  font-size: 18px;
  margin-left: 4px;
  flex-shrink: 0;
  transition: background 0.15s ease;
  padding: 0;
  user-select: none;
}

.tab-new:hover {
  background: #3c4043;
}

/* Address Bar */
.address-bar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 8px;
  background: #44454a;
  border-bottom: 1px solid #3c4043;
}

.nav-buttons {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  color: #9aa0a6;
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.15s ease;
  padding: 0;
  user-select: none;
}

.nav-btn:hover:not(.disabled) {
  background: #3c4043;
  color: #e8eaed;
}

.nav-btn.disabled {
  opacity: 0.3;
  cursor: default;
}

.nav-btn .material-symbols-outlined {
  font-size: 20px;
}

/* Omnibar */
.omnibar-form {
  flex: 1;
}

.omnibar-wrapper {
  position: relative;
}

.omnibar-input {
  width: 100%;
  padding: 6px 12px;
  background: #1e1f23;
  border: 1px solid transparent;
  border-radius: 20px;
  color: #e8eaed;
  font-size: 14px;
  font-family: system-ui, -apple-system, sans-serif;
  outline: none;
  transition: background 0.15s ease, border-color 0.15s ease;
  box-sizing: border-box;
}

.omnibar-input:focus {
  background: #303134;
  border-color: #8ab4f8;
}

.omnibar-input::placeholder {
  color: #5f6368;
}

.omnibar-loading {
  padding: 6px 12px;
  color: #9aa0a6;
  font-size: 13px;
  font-style: italic;
}

/* Browser Viewport */
.browser-viewport {
  flex: 1;
  position: relative;
  min-height: 0;
  border-radius: 0 0 12px 12px;
  overflow: hidden;
}

.sandbox-iframe {
  width: 100%;
  height: 100%;
  border: none;
  background: #111;
}

/* Status Bar */
.status-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  background: #292a2d;
  border-top: 1px solid #3c4043;
  border-right: 1px solid #3c4043;
  padding: 3px 10px;
  font-size: 12px;
  color: #9aa0a6;
  border-radius: 0 6px 0 0;
  z-index: 50;
  font-family: system-ui, -apple-system, sans-serif;
}

/* Grounding Attribution Row */
.grounding-row {
  display: flex;
  align-items: center;
  max-height: 65px;
  overflow: hidden;
  flex-shrink: 0;
}

/* Sources Container */
.sources-container {
  background-color: #1f1f1f;
  box-shadow: 0 0 0 1px #ffffff26;
  align-items: center;
  border-radius: 8px;
  display: flex;
  font-family: Google Sans, Roboto, sans-serif;
  font-size: 14px;
  line-height: 20px;
  padding: 8px 0 8px 12px;
  max-width: 50%;
  overflow: hidden;
  margin-left: 10px;
  height: 48px;
}

/* Sources Row */
.sources-row {
  display: flex;
  align-items: center;
  gap: 4px;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
}

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

.source-chip {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px 2px 5px;
  background: #303134;
  border: 1px solid #3c4043;
  border-radius: 16px;
  color: #ffffff;
  font-size: 14px;
  font-family: system-ui, -apple-system, sans-serif;
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
  flex-shrink: 0;
}

.source-chip:hover {
  background: #3c4043;
  border-color: #5f6368;
  color: #e8eaed;
}

.source-favicon {
  width: 12px;
  height: 12px;
  border-radius: 2px;
  flex-shrink: 0;
}

/* Search Suggestions Widget (Google-provided) */
.search-widget-iframe {
  flex: 1;
  min-width: 0;
  height: 65px;
  border: none;
  transform-origin: right center;
}

/* ==========================================
   NEW TAB PAGE
   ========================================== */

.newtab-page {
  width: 100%;
  height: 100%;
  background: #2a2a2e;
  display: flex;
  align-items: center;
  justify-content: center;
}

.newtab-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  width: 100%;
  max-width: 560px;
  padding: 0 24px;
}

/* Branding on new tab — hidden on desktop, shown on mobile */
.newtab-branding {
  display: none;
  text-align: center;
}

.newtab-brand-title {
  font-size: 28px;
  font-weight: 500;
  color: #ffffff;
  margin: 0 0 6px;
  font-family: 'Google Sans Flex', 'Google Sans', sans-serif;
}

.newtab-brand-subtitle {
  font-size: 14px;
  color: #9aa0a6;
  margin: 0;
  text-wrap: balance;
}

.newtab-form {
  width: 100%;
}

.newtab-input-row {
  display: flex;
  align-items: center;
  background: #1e1f23;
  border: 2px solid rgba(255, 255, 255, 0.6);
  border-radius: 999px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.newtab-input-row:focus-within {
  border-color: #ffffff;
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.08);
}

.newtab-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.4);
  padding: 0 14px 0 0;
  cursor: pointer;
  transition: color 0.15s ease;
  user-select: none;
}

.newtab-submit:hover {
  color: #ffffff;
}

.newtab-submit .material-symbols-outlined {
  font-size: 22px;
}

.newtab-input {
  flex: 1;
  padding: 14px 20px;
  background: transparent;
  border: none;
  border-radius: 999px;
  color: #ffffff;
  font-size: 16px;
  font-family: system-ui, -apple-system, sans-serif;
  outline: none;
  box-sizing: border-box;
}

.newtab-input:focus {
  /* focus styling handled by .newtab-input-row:focus-within */
}

.newtab-input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.newtab-buttons {
  display: flex;
  gap: 12px;
}

.newtab-btn {
  padding: 10px 24px;
  background: #1e1f23;
  border: none;
  border-radius: 8px;
  color: #ffffff;
  font-size: 14px;
  font-family: 'Google Sans Flex', 'Google Sans', sans-serif;
  cursor: pointer;
  transition: background 0.15s ease;
  user-select: none;
}

.newtab-btn:hover {
  background: #2a2b30;
}

/* ==========================================
   SCROLLBAR (Dark)
   ========================================== */

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-thumb {
  background: #5f6368;
  border-radius: 4px;
}

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

/* Footer */
.footer {
  text-align: center;
  font-size: 15px;
  color: #5f6368;
  padding: 18px 0 4px;
  flex-shrink: 0;
  margin-top: auto;
  font-family: 'Google Sans Mono', monospace;
}

.footer-link {
  color: #6b7078;
  text-decoration: underline;
  transition: color 0.15s ease;
}

.footer-link:hover {
  color: #9aa0a6;
}

/* ==========================================
   MOBILE (Chrome-style)
   ========================================== */

@media (max-width: 768px) {
  /* -- OUTER FRAME: full-screen, no decoration -- */
  .outer-frame {
    padding: 0;
    height: 100dvh;
    padding-top: env(safe-area-inset-top, 0);
    padding-bottom: env(safe-area-inset-bottom, 0);
  }

  .main-container {
    max-width: 100%;
    max-height: 100%;
  }

  .browser-container {
    border-radius: 0;
    box-shadow: none;
  }

  /* -- OUTER HEADER: compact token bar (title hidden, moved to new tab page) -- */
  .outer-header {
    margin: 0;
    padding: 0 12px;
    height: 28px;
    display: flex;
    align-items: center;
  }

  .outer-title {
    display: none;
  }

  .outer-caption-row {
    margin-bottom: 0;
    gap: 8px;
    justify-content: flex-end;
    width: 100%;
  }

  .outer-caption {
    display: none;
  }

  .token-display {
    font-size: 13px;
  }

  .token-icon {
    font-size: 16px !important;
  }

  .footer {
    display: none;
  }

  /* -- TABS: hidden on mobile -- */
  .tab-bar {
    display: none;
  }

  /* -- ADDRESS BAR: home + omnibar + menu -- */
  .address-bar {
    padding: 6px;
    gap: 2px;
  }

  /* Hide back, forward, refresh/stop — keep only home */
  .nav-buttons .nav-btn:nth-child(1),
  .nav-buttons .nav-btn:nth-child(2),
  .nav-buttons .nav-btn:nth-child(3) {
    display: none;
  }

  .nav-btn {
    width: 40px;
    height: 40px;
  }

  .omnibar-input {
    font-size: 16px;
    padding: 6px 14px;
  }

  /* -- NEW TAB: show branding, hide buttons + submit -- */
  .newtab-branding {
    display: block;
    margin-bottom: 16px;
  }

  .newtab-brand-title {
    font-size: 36px;
  }

  .newtab-brand-subtitle {
    font-size: 16px;
  }

  .newtab-content {
    padding: 0 20px 80px 20px;
    gap: 16px;
  }

  .newtab-input {
    font-size: 16px;
    padding: 16px;
  }

  /* 'How does this work?' button visible on mobile — no hiding needed */

  .newtab-buttons {
    width: auto;
  }

  .newtab-btn {
    width: auto;
    padding: 12px 20px;
    font-size: 14px;
  }

  /* -- GROUNDING: stack into two rows -- */
  .grounding-row {
    flex-direction: column;
    max-height: none;
    align-items: stretch;
  }

  .sources-container {
    max-width: 100%;
    margin-left: 0;
  }

  .search-widget-iframe {
    width: 100%;
    height: 40px;
  }

  /* -- STATUS BAR -- */
  .status-bar {
    font-size: 11px;
    padding: 2px 8px;
  }
}