/* Reusable components */
.btn {
  padding: 12px 20px;
  border: none;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  background: var(--glass-bg);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  color: var(--text-primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn:hover {
  background: var(--bg-secondary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-primary);
}

.btn:active {
  transform: translateY(0);
}

/* Language selector dropdown */
.language-select {
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  box-shadow: var(--glass-shadow);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  min-width: 120px;
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 40px;
}

.language-select:hover {
  background-color: var(--bg-secondary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-primary);
}

.language-select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: var(--shadow-primary);
}

.language-select--native { display: none; }
.language-menu { position: relative; }
.language-menu__trigger { min-width: 140px; min-height: 44px; padding: 0.35rem 0.65rem 0.35rem 0.35rem; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 0.5rem; border: 1px solid var(--glass-border); border-radius: 12px; background: var(--glass-bg); color: var(--text-primary); box-shadow: var(--glass-shadow); font: inherit; font-weight: 700; text-align: left; cursor: pointer; }
.language-menu__flag { width: 1.75rem; height: 1.75rem; display: grid; place-items: center; border: 1px solid var(--glass-border); border-radius: 8px; color: var(--primary-color); font-size: 0.65rem; letter-spacing: 0.04em; }
.language-menu__chevron { width: 1rem; height: 1rem; transform: rotate(180deg); transform-origin: center; transition: transform 240ms cubic-bezier(0.34, 1.56, 0.64, 1); }
.language-menu__trigger[aria-expanded='true'] .language-menu__chevron { transform: rotate(0deg); }
.language-menu__panel { position: absolute; top: calc(100% + 0.5rem); right: 0; z-index: 30; width: min(210px, calc(100vw - 1rem)); padding: 0.4rem; display: grid; gap: 0.2rem; border: 1px solid var(--glass-border); border-radius: 14px; background: var(--bg-primary); box-shadow: var(--shadow-primary); }
.language-menu__panel[hidden] { display: none; }
.language-menu__option { width: 100%; min-height: 44px; padding: 0.4rem; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 0.5rem; border: 1px solid transparent; border-radius: 10px; background: transparent; color: var(--text-primary); font: inherit; font-weight: 700; text-align: left; cursor: pointer; }
.language-menu__option:hover, .language-menu__option:focus-visible, .language-menu__option[aria-checked='true'] { border-color: var(--glass-border); background: var(--bg-secondary); }
.language-menu__check { opacity: 0; }
.language-menu__option[aria-checked='true'] .language-menu__check { opacity: 1; }
.theme-toggle svg { width: 1.25rem; height: 1.25rem; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.language-select option {
  background: var(--bg-primary);
  color: var(--text-primary);
  padding: 8px;
}

/* Theme toggle button */
.theme-toggle {
  padding: 12px;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  background: var(--glass-bg);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  color: var(--text-primary);
  transition: all 0.3s ease;
}

.theme-toggle:hover {
  background: var(--bg-secondary);
  transform: translateY(-2px) rotate(180deg);
  box-shadow: var(--shadow-primary);
}

.theme-toggle:active {
  transform: translateY(0) rotate(180deg);
}

/* Embeddable version adjustments */
.text-analyzer-embed {
  font-size: 0.9rem;
}

.text-analyzer-embed .header h1 {
  font-size: 1.5rem;
}

.text-analyzer-embed .stat-value {
  font-size: 2rem;
}

.text-analyzer-embed .stat-label {
  font-size: 0.8rem;
}

.text-analyzer-embed textarea {
  min-height: 150px;
  padding: 15px;
}

.text-analyzer-embed .stat-card {
  padding: 20px;
}

.text-analyzer-embed .btn {
  padding: 10px 16px;
  font-size: 0.8rem;
}

.text-analyzer-embed .language-select {
  padding: 10px 14px;
  font-size: 0.8rem;
  min-width: 100px;
}

.text-analyzer-embed .theme-toggle {
  width: 40px;
  height: 40px;
  font-size: 1rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .language-select {
    min-width: 100px;
    font-size: 0.8rem;
    padding: 10px 14px;
    padding-right: 35px;
    background-size: 14px;
  }

  .theme-toggle {
    width: 44px;
    height: 44px;
    font-size: 1.1rem;
  }
}

@media (max-width: 480px) {
  .language-select {
    min-width: 80px;
    font-size: 0.75rem;
    padding: 8px 12px;
    padding-right: 30px;
    background-size: 12px;
  }

  .theme-toggle {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  .language-menu__trigger {
    width: 54px;
    min-width: 54px;
    padding: 0.3rem;
    grid-template-columns: 1fr auto;
  }

  .language-menu__label { display: none; }
}

@media (max-width: 768px) {
  .header {
    flex-direction: row;
    gap: 0.5rem;
    text-align: left;
  }

  .header h1 {
    flex: 1 1 55%;
    min-width: 0;
    overflow-wrap: anywhere;
    line-height: 1.1;
  }

  .controls {
    flex: 0 0 auto;
    flex-direction: row;
    gap: 0.35rem;
  }
}

@media (max-width: 480px) {
  .header { padding: 10px; }
  .header h1 { font-size: 1.15rem; }
}