.browser-app {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--bg-primary);
}

/* Toolbar */
.browser-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--separator);
  flex-shrink: 0;
}

.browser-nav-buttons {
  display: flex;
  gap: 2px;
}

.browser-nav-btn {
  width: 32px;
  height: 32px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-primary);
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}

.browser-nav-btn:hover:not(:disabled) {
  background: var(--hover-bg);
}

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

/* URL bar */
.browser-url-bar {
  flex: 1;
  display: flex;
  align-items: center;
  background: var(--bg-primary);
  border: 1px solid var(--separator);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.2s;
}

.browser-url-bar:focus-within {
  border-color: var(--accent);
}

.browser-url-input {
  flex: 1;
  border: none;
  outline: none;
  padding: 6px 12px;
  font-size: 13px;
  background: transparent;
  color: var(--text-primary);
  font-family: inherit;
}

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

.browser-go-btn {
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  color: var(--accent);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.browser-go-btn:hover {
  background: var(--hover-bg);
}

/* Content */
.browser-content {
  flex: 1;
  overflow: hidden;
  position: relative;
}

.browser-iframe {
  width: 100%;
  height: 100%;
  border: none;
  background: #fff;
}

/* Home page */
.browser-home {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 48px 24px;
  height: 100%;
  overflow-y: auto;
}

.browser-home-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.browser-home-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 36px;
}

/* Bookmarks grid */
.browser-bookmarks-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 480px;
  width: 100%;
}

.browser-bookmark-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 20px 12px;
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  border: 1px solid var(--separator);
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
  position: relative;
}

.browser-bookmark-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  background: var(--hover-bg);
}

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

.browser-bookmark-icon {
  font-size: 32px;
  line-height: 1;
}

.browser-bookmark-name {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-primary);
  text-align: center;
}

.browser-bookmark-external {
  position: absolute;
  top: 6px;
  right: 8px;
  font-size: 10px;
  color: var(--text-secondary);
  opacity: 0.6;
}

/* Blocked page */
.browser-blocked {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 24px;
  text-align: center;
}

.browser-blocked-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.browser-blocked h2 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.browser-blocked p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 24px;
  max-width: 400px;
}

.browser-blocked-actions {
  display: flex;
  gap: 12px;
}

.browser-blocked-open {
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius-md);
  background: var(--accent);
  color: var(--accent-text);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: opacity 0.15s;
}

.browser-blocked-open:hover {
  opacity: 0.85;
}

.browser-blocked-home {
  padding: 10px 20px;
  border: 1px solid var(--separator);
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 14px;
  cursor: pointer;
  transition: background 0.15s;
}

.browser-blocked-home:hover {
  background: var(--hover-bg);
}