/* ==========================================================================
   Word Toolbox - Layout Styles
   Integrated with Unusual Lotus structure and main CSS
   ========================================================================== */

/* Main Container inside Unusual Lotus .page_container */
.toolbox-page {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.toolbox-header {
  text-align: center;
  margin-bottom: var(--space-lg);
  max-width: 700px;
}

.toolbox-header .page_title {
  margin-bottom: 0.5rem;
}

.toolbox-header .tagline {
  margin-top: 0.5rem;
  color: rgba(255, 255, 255, 0.8);
  font-size: clamp(1rem, 1.8vw, 1.15rem);
}

/* In-Page Tool Navigation (Segmented Pill Switcher) */
.toolbox-nav-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: var(--space-md) auto var(--space-xl) auto;
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: 0 var(--space-xs);
}

.toolbox-nav-wrapper::-webkit-scrollbar {
  display: none;
}

.desktop-nav {
  position: static;
  transform: none;
  opacity: 1;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  background: rgba(255, 255, 255, 0.08);
  padding: 5px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
  max-width: 100%;
}

.nav-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: rgba(255, 255, 255, 0.72);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  font-family: inherit;
}

.nav-tab-btn svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.nav-tab-btn:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

.nav-tab-btn.active {
  background-color: var(--primary);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(89, 125, 191, 0.45);
}

.nav-tab-btn.active svg {
  transform: scale(1.05);
}

/* Main Content Area */
#app-main {
  width: 100%;
  max-width: var(--max-content-width);
  margin: 0 auto;
  padding: 0 var(--space-md) var(--space-2xl) var(--space-md);
}

/* Tool Panels & Transitions */
.tool-panel {
  display: none;
  width: 100%;
}

.tool-panel.active {
  display: block;
  animation: panelFadeIn var(--transition-normal) cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes panelFadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Mobile Compatibility */
.mobile-nav {
  display: none;
}

@media (max-width: 600px) {
  .toolbox-nav-wrapper {
    margin: var(--space-sm) auto var(--space-lg) auto;
  }

  .desktop-nav {
    padding: 4px;
    gap: 3px;
  }

  .nav-tab-btn {
    padding: 0.5rem 0.8rem;
    font-size: var(--font-size-xs);
    gap: 6px;
  }

  .nav-tab-btn svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
  }

  #app-main {
    padding-left: var(--space-xs);
    padding-right: var(--space-xs);
  }

  .page_container {
    margin-inline: 0.5rem;
  }
}

@media (max-width: 420px) {
  .desktop-nav {
    padding: 3px;
    gap: 2px;
  }

  .nav-tab-btn {
    padding: 0.45rem 0.55rem;
    font-size: 0.72rem;
    gap: 4px;
  }

  .nav-tab-btn svg {
    width: 13px;
    height: 13px;
  }
}