/* ==========================================================================
   Components - Buttons, Cards, Form Elements
   ========================================================================== */

/* -------------------------------------------------------------------------
   Buttons
   ------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  line-height: 1;
  text-decoration: none;
  border: var(--border-medium) solid transparent;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
}

.btn:focus-visible {
  outline: 2px solid var(--color-sage);
  outline-offset: 2px;
}

/* Primary button - Sage green */
.btn--primary {
  background-color: var(--color-sage);
  color: var(--color-white);
  border-color: var(--color-sage);
}

.btn--primary:hover {
  background-color: var(--color-sage-dark);
  border-color: var(--color-sage-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

/* Secondary button - Outlined */
.btn--secondary {
  background-color: transparent;
  color: var(--color-sage-dark);
  border-color: var(--color-sage);
}

.btn--secondary:hover {
  background-color: var(--color-sage-muted);
  color: var(--color-sage-dark);
}

/* Large button variant */
.btn--large {
  padding: var(--space-lg) var(--space-2xl);
  font-size: var(--text-lg);
}

/* -------------------------------------------------------------------------
   Vibe Cards - colored tile backgrounds
   ------------------------------------------------------------------------- */

.vibe-card {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
}

/* Different background colors for each card */
.vibe-card:nth-child(1) { background-color: var(--color-sage-muted); }
.vibe-card:nth-child(2) { background-color: var(--color-honey-light); }
.vibe-card:nth-child(3) { background-color: var(--color-rose-light); }
.vibe-card:nth-child(4) { background-color: var(--color-lavender-light); }
.vibe-card:nth-child(5) { background-color: var(--color-sage-light); }
.vibe-card:nth-child(6) { background-color: var(--color-honey); }

.vibe-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--weight-medium);
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.vibe-card__text {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-text-light);
}

/* -------------------------------------------------------------------------
   Form Styles
   ------------------------------------------------------------------------- */

.form {
  max-width: var(--container-narrow);
  margin-inline: auto;
}

.form__fieldset {
  border: none;
  margin: 0 0 var(--space-2xl) 0;
  padding: 0;
}

.form__legend {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-medium);
  color: var(--color-sage-dark);
  margin-bottom: var(--space-lg);
  padding: 0;
  width: 100%;
}

.form__fieldset-description {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
  margin-top: calc(var(--space-sm) * -1);
  max-width: 50ch;
}

.form__group {
  margin-bottom: var(--space-lg);
}

.form__group:last-child {
  margin-bottom: 0;
}

.form__label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.required {
  color: var(--color-rose-dark);
}

/* Input & Textarea base styles */
.form__input,
.form__textarea,
.form__select {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-fast),
              box-shadow var(--transition-fast),
              background-color var(--transition-fast);
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--color-text-muted);
}

.form__input:hover,
.form__textarea:hover,
.form__select:hover {
  border-color: var(--color-sage-light);
  background-color: var(--color-linen);
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
  outline: none;
  border-color: var(--color-sage);
  background-color: var(--color-white);
  box-shadow: 0 0 0 3px var(--color-sage-muted);
}

/* Textarea specific */
.form__textarea {
  resize: vertical;
  min-height: 6rem;
  line-height: var(--leading-relaxed);
}

/* Select specific */
.form__select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b6664' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-md) center;
  padding-right: var(--space-2xl);
  cursor: pointer;
}

/* Form submit area */
.form__submit {
  text-align: center;
  padding-top: var(--space-2xl);
  margin-top: var(--space-xl);
  border-top: 1px solid var(--color-border-light);
}

.form__note {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-md);
}

/* -------------------------------------------------------------------------
   Form validation states
   ------------------------------------------------------------------------- */

.form__input:invalid:not(:placeholder-shown),
.form__textarea:invalid:not(:placeholder-shown) {
  border-color: var(--color-rose-dark);
}

.form__input:valid:not(:placeholder-shown),
.form__textarea:valid:not(:placeholder-shown) {
  border-color: var(--color-sage);
}

/* -------------------------------------------------------------------------
   Form Success State
   ------------------------------------------------------------------------- */

.form__success {
  text-align: center;
  padding: var(--space-3xl) var(--space-xl);
}

.form__success-icon {
  width: 3rem;
  height: auto;
  margin-inline: auto;
  margin-bottom: var(--space-xl);
  color: var(--color-sage);
}

.form__success-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-medium);
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.form__success-text {
  font-size: var(--text-lg);
  color: var(--color-text-light);
  margin-bottom: var(--space-sm);
}

.form__success-subtext {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-style: italic;
}

/* -------------------------------------------------------------------------
   Form Error State
   ------------------------------------------------------------------------- */

.form__error {
  background-color: var(--color-rose-light);
  color: var(--color-rose-dark);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
  font-size: var(--text-sm);
  text-align: center;
}

/* -------------------------------------------------------------------------
   Button Disabled State
   ------------------------------------------------------------------------- */

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}