/* ============================================
   COMPONENTS - Forms
   ============================================ */

form {
  margin-block-end: 0;
}

label {
  display: flex;
  align-items: center;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-sm);
  width: 100%;
  color: var(--color-text);
}

input + label {
  width: auto;
  margin-left: var(--spacing-sm);
}

fieldset {
  margin: var(--spacing-md) 0;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

fieldset legend {
  width: 100%;
  margin: 0 0 var(--spacing-sm);
  padding: 0;
  font-family: var(--font-family-heading);
  font-weight: var(--font-weight-bold);
  color: var(--color-heading);
}

fieldset p {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: calc(var(--spacing-sm) / 2);
  width: 100%;
  margin: var(--spacing-sm) 0;
}

/* ----- Inputs ----- */
input[type="text"],
input[type="email"],
input[type="url"],
input[type="password"],
input[type="search"],
input[type="number"],
input[type="tel"],
input[type="date"],
input[type="time"],
input[type="datetime-local"],
input[type="month"],
input[type="week"],
optgroup,
select,
textarea {
  font-family: inherit;
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--neutral-800);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.65rem 1rem;
  width: 100%;
  transition: var(--transition);
}

input:focus:not([type="checkbox"], [type="submit"], [type="reset"], [type="button"], [type="radio"]),
optgroup:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
  background-color: var(--neutral-700);
}

input::placeholder,
textarea::placeholder {
  color: var(--neutral-500);
}

input:disabled,
textarea:disabled,
select:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Input sizes */
input[type="text"].input--small,
input[type="email"].input--small,
input[type="search"].input--small {
  padding: 0.5rem 0.75rem;
  font-size: var(--font-size-sm);
}

input[type="text"].input--large,
input[type="email"].input--large,
input[type="search"].input--large {
  padding: 0.875rem 1.25rem;
  font-size: var(--font-size-lg);
}

/* ----- Checkbox & Radio ----- */
input[type="checkbox"],
input[type="radio"] {
  width: 1.25rem;
  height: 1.25rem;
  margin: 0;
  padding: 0;
  cursor: pointer;
  accent-color: var(--color-primary);
}

input[type="checkbox"] + label,
input[type="radio"] + label {
  margin-left: var(--spacing-sm);
  margin-bottom: 0;
  cursor: pointer;
}

/* Custom checkbox */
.custom-checkbox {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
}

.custom-checkbox input[type="checkbox"] {
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--neutral-800);
  appearance: none;
  cursor: pointer;
  transition: var(--transition);
}

.custom-checkbox input[type="checkbox"]:checked {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.custom-checkbox input[type="checkbox"]:checked::after {
  content: "✓";
  display: block;
  text-align: center;
  color: white;
  font-size: 0.875rem;
  line-height: 1.125rem;
}

/* ----- Select ----- */
select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

select:focus {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%233b82f6' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
}

/* ----- Textarea ----- */
textarea {
  min-height: 120px;
  resize: vertical;
}

textarea.textarea--small {
  min-height: 80px;
}

textarea.textarea--large {
  min-height: 200px;
}

/* ----- Form group ----- */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
}

.form-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.form-row > .form-group {
  flex: 1;
  min-width: 200px;
}

@media (max-width: 768px) {
  .form-row {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .form-row > .form-group {
    min-width: 0;
    flex: 0 0 100%;
  }
}

/* ----- Form states ----- */
.form-group.error input,
.form-group.error textarea,
.form-group.error select {
  border-color: #ef4444;
}

.form-group.error .error-message {
  color: #ef4444;
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-xs);
}

.form-group.success input,
.form-group.success textarea,
.form-group.success select {
  border-color: #22c55e;
}

/* ----- Help text ----- */
.help-text {
  font-size: var(--font-size-sm);
  color: var(--neutral-500);
  margin-top: var(--spacing-xs);
}

/* ----- Required indicator ----- */
.required {
  color: #ef4444;
  margin-left: 2px;
}