/* ============================================================
   BROWSER (FIREFOX) WINDOW
   ============================================================ */
#browser-window {
  top: 60px;
  left: 120px;
  width: 900px;
  height: 580px;
  min-width: 600px;
  min-height: 400px;
  z-index: 10;
  background: #1e1e1e;
  font-family: 'Ubuntu', 'Segoe UI', sans-serif;
  color: #eee;
}

/* --- Header Bar --- */
#browser-header {
  display: flex;
  flex-direction: column;
  background: #2d2d2d;
  flex-shrink: 0;
  user-select: none;
  -webkit-user-select: none;
  cursor: grab;
}
#browser-header:active { cursor: grabbing; }

/* --- Tab Bar --- */
#browser-tabs {
  display: flex;
  background: #1e1e1e;
  padding: 4px 8px 0;
  gap: 2px;
  align-items: flex-end;
}

.browser-tab {
  padding: 6px 14px;
  background: #2a2a2a;
  border-radius: 8px 8px 0 0;
  font-size: 12px;
  color: #aaa;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: background 0.12s, color 0.12s;
}
.browser-tab.active {
  background: #2d2d2d;
  color: #fff;
}

.browser-tab-close {
  font-size: 10px;
  opacity: 0.5;
  padding: 2px;
  transition: opacity 0.12s;
}
.browser-tab-close:hover {
  opacity: 1;
}

/* --- Tab bar title-buttons area --- */
#browser-tabs .title-buttons {
  margin-left: auto;
  flex-shrink: 0;
}

/* --- URL / Address Bar --- */
#browser-urlbar {
  display: flex;
  background: #2d2d2d;
  padding: 4px 8px;
  gap: 6px;
  align-items: center;
}

.browser-nav-btn {
  width: 28px;
  height: 28px;
  border-radius: 4px;
  cursor: pointer;
  color: #aaa;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.12s, color 0.12s;
  flex-shrink: 0;
}
.browser-nav-btn:hover {
  background: rgba(255,255,255,0.10);
  color: #fff;
}
.browser-nav-btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

#browser-url-input {
  flex: 1;
  background: #252525;
  border: 1px solid #3a3a3a;
  border-radius: 20px;
  padding: 5px 14px;
  color: #ddd;
  font-size: 12.5px;
  font-family: 'Ubuntu', 'Segoe UI', sans-serif;
  outline: none;
  transition: border-color 0.15s;
}
#browser-url-input:focus {
  border-color: var(--accent-color);
}

/* --- Bookmarks Bar --- */
#browser-bookmarks {
  display: flex;
  background: #252525;
  padding: 3px 12px;
  gap: 4px;
  border-bottom: 1px solid #3a3a3a;
  flex-shrink: 0;
  overflow-x: auto;
}

.browser-bookmark {
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 11.5px;
  color: #aaa;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
  transition: background 0.12s, color 0.12s;
}
.browser-bookmark:hover {
  background: rgba(255,255,255,0.08);
  color: #ddd;
}
.browser-bookmark svg {
  width: 12px;
  height: 12px;
  fill: currentColor;
  flex-shrink: 0;
}

/* --- Content Area --- */
#browser-content {
  flex: 1;
  background: #fff;
  position: relative;
  min-height: 0;
}

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

/* --- Landing Page --- */
#browser-landing {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  background: #1e1e1e;
  color: #aaa;
  gap: 16px;
}

.browser-landing-title {
  font-size: 22px;
  font-weight: 300;
  color: #ddd;
  letter-spacing: 0.5px;
}

.browser-landing-subtitle {
  font-size: 13px;
  color: #666;
}

/* --- Shortcuts Grid --- */
.browser-shortcuts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 20px;
}

.browser-shortcut {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 14px;
  border-radius: 10px;
  background: #2a2a2a;
  cursor: pointer;
  width: 90px;
  transition: background 0.15s;
}
.browser-shortcut:hover {
  background: #353535;
}

.browser-shortcut-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.browser-shortcut-label {
  font-size: 11px;
  color: #bbb;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 80px;
  white-space: nowrap;
}

/* --- Error / Blocked Message --- */
#browser-error {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  background: #1e1e1e;
  color: #aaa;
  gap: 12px;
  text-align: center;
  padding: 20px;
}
#browser-error.active {
  display: flex;
}
#browser-error .browser-error-icon {
  font-size: 48px;
  opacity: 0.5;
}
#browser-error .browser-error-title {
  font-size: 16px;
  color: #ddd;
  font-weight: 500;
}
#browser-error .browser-error-msg {
  font-size: 13px;
  color: #888;
  max-width: 380px;
  line-height: 1.5;
}
#browser-error .browser-error-link {
  color: var(--accent-color);
  cursor: pointer;
  font-size: 13px;
  text-decoration: underline;
  transition: color 0.12s;
}
#browser-error .browser-error-link:hover {
  color: #ff7043;
}

/* --- Resize Handle --- */
#browser-resize-handle {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 18px;
  height: 18px;
  cursor: nwse-resize;
  z-index: 20;
}