/* Reset & Base */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--primary-text);
  background-color: var(--bg-color);
  display: flex;
  flex-direction: column;
  
  /* FIX für mobile Browser-Suchleisten: */
  height: 100vh; /* Fallback für ältere Browser */
  height: 100dvh; /* Dynamische Viewport-Höhe */
  
  overflow: hidden; /* Scrollen nur im Chat-Bereich */
}

/* Header */
.app-header {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-lg);
  position: relative;
  border-bottom: 1px solid transparent; /* Clean look */
  width: 100%;
  max-width: calc(800px + var(--spacing-lg) * 2); /* 800px + Padding */
  margin: 0 auto;
}

.app-title {
  font-size: 28px;
  font-weight: 600;
  margin: 0;
  color: var(--primary-text);
  text-align: center;
}

#menu-toggle {
  position: absolute;
  right: var(--spacing-sm);
}

.icon-button {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary-text);
  transition: background-color 0.2s ease;
}

.icon-button:hover {
  background-color: var(--surface-color);
  color: var(--primary-text);
}

/* Dropdown Menu */
.dropdown-menu {
  position: absolute;
  top: 60px;
  left: var(--spacing-lg);
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-dropdown);
  min-width: 220px;
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-10px);
  transition: all 0.2s ease;
  padding: var(--spacing-xs) 0;
}

.dropdown-menu.active {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.dropdown-item {
  display: block;
  width: 100%;
  text-align: left;
  padding: var(--spacing-sm) var(--spacing-md);
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--primary-text);
  transition: background-color 0.2s ease;
  text-decoration: none;
}

.dropdown-item:hover {
  background-color: var(--surface-color);
}

/* Chat styles moved to chat.css */

/* Footer */
.app-footer {
  text-align: center;
  padding: var(--spacing-sm);
  font-size: var(--font-size-sm);
  z-index: 100;
  width: 100%;
}
.app-footer a {
  color: var(--secondary-text);
  text-decoration: none;
  margin: 0 var(--spacing-xs);
}
.app-footer a:hover {
  color: var(--accent-color);
  text-decoration: underline;
}

/* Utility Classes */
.hidden {
  display: none !important;
}