.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-base);
  padding: 12px 24px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-base) linear-out;
  border: 1px solid transparent;
  text-decoration: none;
}

.btn-primary {
  background: var(--secondary);
  color: var(--on-secondary);
  border-color: var(--secondary);
}

.btn-primary:hover {
  background: var(--secondary-container);
  transform: translateY(-1px);
  box-shadow: 0 8px 16px rgba(78, 222, 163, 0.3);
}

[data-theme="light"] .btn-primary:hover {
  box-shadow: 0 8px 16px rgba(16, 185, 129, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--tertiary);
  border-color: var(--tertiary);
  backdrop-filter: blur(12px);
}

.btn-secondary:hover {
  background: rgba(173, 198, 255, 0.1);
  border-color: var(--on-tertiary-container);
}

[data-theme="light"] .btn-secondary {
  color: var(--on-surface);
  border-color: var(--outline);
}

[data-theme="light"] .btn-secondary:hover {
  background: rgba(100, 116, 139, 0.1);
  border-color: var(--on-surface);
}

.input {
  width: 100%;
  padding: 12px 16px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius);
  color: var(--on-surface);
  font-family: var(--font-body);
  font-size: 16px;
  transition: all var(--transition-base);
}

.input:focus {
  outline: none;
  border-color: var(--tertiary);
  box-shadow: 0 0 0 3px rgba(173, 198, 255, 0.2);
}

[data-theme="light"] .input {
  background: #f1f5f9;
  border-color: var(--outline-variant);
}

[data-theme="light"] .input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

.input::placeholder {
  color: var(--outline);
  font-family: var(--font-code);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(78, 222, 163, 0.1);
  color: var(--secondary);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 500;
  font-family: var(--font-code);
}

[data-theme="light"] .chip {
  background: rgba(16, 185, 129, 0.1);
  color: var(--primary);
}

.icon-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  background: transparent;
  border: 1px solid var(--outline-variant);
  color: var(--on-surface);
  cursor: pointer;
  transition: all var(--transition-base);
}

.icon-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--secondary);
  color: var(--secondary);
}

[data-theme="light"] .icon-btn:hover {
  background: rgba(16, 185, 129, 0.1);
  border-color: var(--primary);
  color: var(--primary);
}