/* Browser CSS - css/apps/browser/browser.css
   Windows-style browser UI, respects theme variables and accent colors
*/

:root {
  --browser-tab-height: 36px;
  --browser-nav-height: 44px;
  --browser-border: 1px solid rgba(0,0,0,0.08);
  --browser-radius: 6px;
}

/* Basic container inside WindowElement.content */
.browser-app {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--window-background, var(--surface, #ffffff));
  color: var(--text-color, #111);
  font-family: var(--system-font, "Segoe UI", Roboto, Helvetica, Arial, sans-serif);
}

/* Title area is handled by WindowElement's titlebar — we style inner content */
.browser-top {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 8px;
  box-sizing: border-box;
  border-bottom: var(--browser-border);
  background: transparent;
}

/* Tab bar */
.browser-tabbar {
  display: flex;
  align-items: center;
  height: var(--browser-tab-height);
  gap: 6px;
  overflow-x: auto;
  padding: 4px 6px;
}

.browser-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 4px;
  background: transparent;
  min-width: 120px;
  max-width: 360px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
  border: 1px solid transparent;
}

.browser-tab.active {
  background: rgba(0,0,0,0.06);
  box-shadow: var(--shadow-elevation-1, 0 1px 2px rgba(0,0,0,0.05));
  border-color: rgba(0,0,0,0.08);
}

.browser-tab .favicon {
  width: 16px;
  height: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 16px;
}

.browser-tab .title {
  overflow: hidden;
  text-overflow: ellipsis;
}

.browser-tab .close-tab {
  margin-left: 8px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.browser-tab-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
}

.browser-new-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 28px;
  border-radius: 4px;
  cursor: pointer;
  border: 1px dashed rgba(0,0,0,0.06);
}

/* Navigation bar */
.browser-nav {
  display: flex;
  align-items: center;
  height: var(--browser-nav-height);
  gap: 8px;
  padding: 6px 8px;
}

.browser-nav .nav-buttons {
  display: flex;
  gap: 6px;
}

.browser-button {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
}

.browser-button:active {
  transform: translateY(1px);
}

.browser-address {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  gap: 6px;
}

.browser-address input {
  width: 100%;
  height: 32px;
  padding: 6px 8px;
  border-radius: 6px;
  border: 1px solid rgba(0,0,0,0.08);
  background: var(--input-background, #fff);
  color: inherit;
}

.browser-address .security {
  margin-right: 6px;
  font-size: 14px;
}

/* Progress bar */
.browser-progress {
  height: 3px;
  background: transparent;
  overflow: hidden;
}

.browser-progress .bar {
  height: 100%;
  width: 0%;
  background: var(--accent, #0078d7);
  transition: width 200ms linear;
}

.browser-content {
  flex: 1 1 auto;
  display: flex;
  overflow: hidden;
  position: relative;
}

.browser-page-area {
  flex: 1 1 auto;
  background: var(--page-background, #fff);
  position: relative;
  overflow: auto;
}

.browser-iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* Error / empty states */
.browser-empty,
.browser-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 20px;
  gap: 12px;
  text-align: center;
}

.browser-home-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
  width: 100%;
}

.home-card {
  padding: 12px;
  border-radius: 8px;
  background: rgba(0,0,0,0.03);
  cursor: pointer;
}

/* Bookmarks / history panels */
.browser-side-panel {
  width: 280px;
  border-left: var(--browser-border);
  overflow: auto;
}

/* Downloads */
.browser-downloads {
  position: absolute;
  right: 8px;
  bottom: 8px;
  min-width: 240px;
  max-height: 300px;
  overflow: auto;
  background: var(--surface, #fff);
  box-shadow: var(--shadow-elevation-2, 0 6px 18px rgba(0,0,0,0.08));
  border-radius: 8px;
  border: 1px solid rgba(0,0,0,0.06);
  padding: 8px;
}

/* Responsive adjustments */
@media (max-width: 900px) {
  .browser-tab { min-width: 90px; }
  .browser-address input { height: 30px; }
}

@media (max-width: 480px) {
  .browser-top { padding: 6px; }
  .browser-nav { padding: 4px; }
  .browser-tabbar { gap: 4px; }
  .browser-button { width: 32px; height: 32px; }
}