:root {
  --bg-base: #08080b;
  --bg-surface: #0f0f14;
  --bg-elevated: #16161e;
  --bg-glass: rgba(18, 18, 26, 0.78);
  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-focus: rgba(129, 140, 248, 0.55);
  --text-primary: #f4f4f6;
  --text-secondary: #9496a4;
  --text-muted: #5e606e;
  --accent-primary: #818cf8;
  --accent-secondary: #c084fc;
  --accent-glow: rgba(129, 140, 248, 0.22);
  --success: #34d399;
  --warning: #fbbf24;
  --danger: #f87171;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  --radius-sm: 7px;
  --radius-md: 11px;
  --radius-lg: 16px;
  --radius-pill: 9999px;
}

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

html,
body {
  height: 100%;
  width: 100%;
  overflow: hidden;
  background-color: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  display: flex;
  flex-direction: column;
}

/* ==========================================================================
   Top Browser Chrome
   ========================================================================== */

.chrome {
  position: relative;
  z-index: 30;
  display: flex;
  flex-direction: column;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  user-select: none;
  transition: transform 0.22s cubic-bezier(0.22, 1, 0.36, 1),
    margin-top 0.22s cubic-bezier(0.22, 1, 0.36, 1);
}

body.is-fullscreen .chrome {
  display: none;
}

.chrome__top {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px 2px;
  min-height: 36px;
}

.brand-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 10px 4px 7px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.brand-btn:hover {
  background: rgba(129, 140, 248, 0.1);
  border-color: rgba(129, 140, 248, 0.3);
}

.brand-btn__icon {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

/* Tab Strip */

.tab-strip {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: 210px;
  min-width: 100px;
  height: 28px;
  padding: 0 6px 0 10px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  font-size: 0.76rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.14s ease, color 0.14s ease, border-color 0.14s ease;
}

.tab:hover {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
}

.tab--active {
  background: var(--bg-elevated);
  border-color: var(--border-subtle);
  color: var(--text-primary);
}

.tab__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
  flex-shrink: 0;
  transition: background 0.2s ease, box-shadow 0.2s ease;
}

.tab--active .tab__dot {
  background: var(--accent-primary);
  box-shadow: 0 0 8px var(--accent-primary);
}

.tab--loading .tab__dot {
  background: var(--warning);
  animation: pulse 1s infinite ease-in-out;
}

.tab__title {
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tab__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border: none;
  border-radius: 4px;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.75rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0.65;
  transition: background 0.12s ease, color 0.12s ease, opacity 0.12s ease;
}

.tab__close:hover {
  opacity: 1;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

/* Navigation & Omnibox Bar */

.chrome__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px 7px;
}

.nav-controls,
.utility-controls {
  display: flex;
  align-items: center;
  gap: 3px;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background 0.14s ease, color 0.14s ease, border-color 0.14s ease;
}

.icon-btn svg {
  width: 16px;
  height: 16px;
}

.icon-btn:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-primary);
}

.icon-btn:active:not(:disabled) {
  transform: scale(0.96);
}

.icon-btn:disabled {
  opacity: 0.28;
  cursor: default;
}

.icon-btn--newtab {
  width: 28px;
  height: 28px;
}

/* Omnibox */

.omnibox {
  position: relative;
  display: flex;
  align-items: center;
  flex: 1;
  height: 33px;
  padding: 0 4px 0 10px;
  background: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: border-color 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.omnibox:focus-within {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(129, 140, 248, 0.14);
  background: #0b0b10;
}

.omnibox__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  margin-right: 8px;
  color: var(--text-muted);
  flex-shrink: 0;
}

.omnibox__icon svg {
  width: 14px;
  height: 14px;
}

.omnibox__input {
  flex: 1;
  min-width: 0;
  height: 100%;
  border: none;
  outline: none;
  background: transparent;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.82rem;
}

.omnibox__input::placeholder {
  color: var(--text-muted);
}

.omnibox__kbd {
  display: inline-flex;
  align-items: center;
  padding: 2px 5px;
  margin-right: 4px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  pointer-events: none;
  transition: opacity 0.15s ease;
}

.omnibox:focus-within .omnibox__kbd {
  opacity: 0;
}

.omnibox__go {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 25px;
  height: 25px;
  border: none;
  border-radius: 6px;
  background: rgba(129, 140, 248, 0.14);
  color: var(--accent-primary);
  cursor: pointer;
  transition: background 0.14s ease, color 0.14s ease;
}

.omnibox__go:hover {
  background: var(--accent-primary);
  color: #09090b;
}

.omnibox__go svg {
  width: 14px;
  height: 14px;
}

/* Loading Bar */

.loading-bar {
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 2px;
  width: 100%;
  background: linear-gradient(90deg, transparent, var(--accent-primary), var(--accent-secondary), transparent);
  background-size: 200% 100%;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.loading-bar.is-active {
  opacity: 1;
  animation: shimmer 1.2s infinite linear;
}

/* ==========================================================================
   Settings Popover (Native HTML Popover API)
   ========================================================================== */

.settings-popover {
  position: fixed;
  top: 78px;
  right: 12px;
  left: auto;
  margin: 0;
  width: 300px;
  padding: 16px;
  background: rgba(18, 18, 25, 0.96);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: var(--radius-md);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.65);
  color: var(--text-primary);
}

.settings-popover__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-subtle);
}

.settings-popover__title {
  font-size: 0.84rem;
  font-weight: 600;
}

.settings-popover__badge {
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  background: rgba(129, 140, 248, 0.15);
  color: var(--accent-primary);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
}

.settings-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}

.settings-label {
  font-size: 0.73rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.settings-select {
  width: 100%;
  padding: 7px 10px;
  background: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.78rem;
  outline: none;
  cursor: pointer;
}

.settings-select:focus {
  border-color: var(--border-focus);
}

.settings-actions {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
}

.settings-btn {
  width: 100%;
  padding: 8px 12px;
  background: rgba(248, 113, 113, 0.1);
  border: 1px solid rgba(248, 113, 113, 0.25);
  border-radius: var(--radius-sm);
  color: var(--danger);
  font-family: inherit;
  font-size: 0.76rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s ease;
}

.settings-btn:hover {
  background: rgba(248, 113, 113, 0.2);
}

/* Exit Fullscreen Floating Pill */

.exit-fullscreen-btn {
  position: fixed;
  top: 10px;
  right: 14px;
  z-index: 60;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 11px;
  background: rgba(15, 15, 20, 0.85);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-pill);
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.73rem;
  font-weight: 500;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
  transition: color 0.15s ease, border-color 0.15s ease;
}

.exit-fullscreen-btn[hidden] {
  display: none;
}

.exit-fullscreen-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-focus);
}

.exit-fullscreen-btn svg {
  width: 14px;
  height: 14px;
}

/* ==========================================================================
   Main Viewport & Home Launchpad
   ========================================================================== */

.viewport {
  position: relative;
  flex: 1;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--bg-base);
}

.launchpad {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  overflow-y: auto;
  background: radial-gradient(circle at 50% 0%, rgba(129, 140, 248, 0.09) 0%, transparent 60%),
    var(--bg-base);
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.launchpad.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.launchpad__glow {
  position: absolute;
  top: 12%;
  left: 50%;
  transform: translateX(-50%);
  width: 480px;
  height: 220px;
  background: radial-gradient(
    ellipse at center,
    rgba(129, 140, 248, 0.16),
    rgba(192, 132, 252, 0.08) 45%,
    transparent 72%
  );
  filter: blur(48px);
  pointer-events: none;
}

.launchpad__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 680px;
  text-align: center;
}

/* Status Pill */

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 13px;
  margin-bottom: 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.status-pill__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--warning);
  box-shadow: 0 0 8px var(--warning);
  transition: background 0.25s ease, box-shadow 0.25s ease;
}

.status-pill.is-ready .status-pill__dot {
  background: var(--success);
  box-shadow: 0 0 10px var(--success);
}

.status-pill.is-error .status-pill__dot {
  background: var(--danger);
  box-shadow: 0 0 10px var(--danger);
}

/* Title & Subtitle */

.launchpad__title {
  font-size: clamp(2.4rem, 5vw, 3.35rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.08;
  margin-bottom: 10px;
}

.launchpad__title-accent {
  background: linear-gradient(135deg, #818cf8 0%, #c084fc 55%, #f472b6 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.launchpad__subtitle {
  color: var(--text-secondary);
  font-size: 0.95rem;
  max-width: 460px;
  line-height: 1.5;
  margin-bottom: 28px;
}

/* Hero Spotlight Search Bar */

.hero-search {
  display: flex;
  align-items: center;
  width: 100%;
  height: 54px;
  padding: 0 7px 0 18px;
  margin-bottom: 28px;
  background: rgba(20, 20, 28, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.hero-search:focus-within {
  border-color: rgba(129, 140, 248, 0.65);
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.55), 0 0 0 4px rgba(129, 140, 248, 0.14);
}

.hero-search__icon {
  display: inline-flex;
  width: 20px;
  height: 20px;
  margin-right: 12px;
  color: var(--text-muted);
  flex-shrink: 0;
}

.hero-search__input {
  flex: 1;
  min-width: 0;
  height: 100%;
  border: none;
  outline: none;
  background: transparent;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.96rem;
}

.hero-search__input::placeholder {
  color: var(--text-muted);
}

.hero-search__btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 40px;
  padding: 0 16px;
  border: none;
  border-radius: 11px;
  background: linear-gradient(135deg, #818cf8 0%, #a855f7 100%);
  color: #ffffff;
  font-family: inherit;
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  transition: filter 0.15s ease, transform 0.12s ease;
}

.hero-search__btn:hover {
  filter: brightness(1.1);
}

.hero-search__btn:active {
  transform: scale(0.97);
}

.hero-search__btn svg {
  width: 15px;
  height: 15px;
}

/* Quick Links Grid */

.quick-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  width: 100%;
  margin-bottom: 32px;
}

@media (max-width: 640px) {
  .quick-links {
    grid-template-columns: repeat(2, 1fr);
  }
}

.quick-card {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 11px 12px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  transition: background 0.16s ease, border-color 0.16s ease, transform 0.16s ease;
}

.quick-card:hover {
  background: rgba(255, 255, 255, 0.055);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

.quick-card:active {
  transform: translateY(0);
}

.quick-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--card-accent, var(--accent-primary));
  flex-shrink: 0;
}

.quick-card__icon svg {
  width: 18px;
  height: 18px;
}

.quick-card__meta {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.quick-card__name {
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.quick-card__domain {
  font-size: 0.68rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Footer Info */

.launchpad__footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.74rem;
}

.footer-chip strong {
  color: var(--text-secondary);
  font-weight: 500;
}

.footer-sep {
  opacity: 0.4;
}

/* ==========================================================================
   Proxied Iframe Stage
   ========================================================================== */

.frames-stage {
  position: relative;
  width: 100%;
  height: 100%;
  background: #ffffff;
}

.proxy-frame {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
  display: none;
  background: #ffffff;
}

.proxy-frame.is-active {
  display: block;
}

/* ==========================================================================
   Keyframes
   ========================================================================== */

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

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.35;
  }
}