/* ==========================================================================
   FORMS.CSS — Form Components pre stellasirava.sk
   ========================================================================== */

/* === FORM GROUP === */

.form-group {
    margin-bottom: var(--space-6);
}

/* === LABELS === */

.form-label {
    display: block;
    margin-bottom: var(--space-2);
    font-weight: var(--font-medium);
    font-size: var(--text-sm);
    color: var(--text-primary);
}

.form-label-required::after {
    content: " *";
    color: var(--color-error);
}

/* === INPUTS, SELECTS, TEXTAREAS === */

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 2px solid var(--color-light-gray);
    border-radius: var(--rounded-lg);
    font-family: inherit;
    font-size: var(--text-base);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(var(--color-accent-rgb), 0.2);
    outline: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-light-gray);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-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 d='M2 4L6 8L10 4' stroke='%23708090' stroke-width='2' stroke-linecap='round' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-4) center;
    padding-right: var(--space-10);
    cursor: pointer;
}

/* === VALIDATION STATES === */

.form-input.is-invalid,
.form-select.is-invalid,
.form-textarea.is-invalid {
    border-color: var(--color-error);
}

.form-input.is-invalid:focus,
.form-select.is-invalid:focus,
.form-textarea.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(var(--color-error-rgb), 0.2);
}

.form-input.is-valid,
.form-select.is-valid,
.form-textarea.is-valid {
    border-color: var(--color-success);
}

.form-input.is-valid:focus,
.form-select.is-valid:focus,
.form-textarea.is-valid:focus {
    box-shadow: 0 0 0 3px rgba(var(--color-success-rgb), 0.2);
}

/* === ERROR MESSAGE === */

.form-error {
    font-size: var(--text-xs);
    color: var(--color-error);
    margin-top: var(--space-1);
    display: none;
}

.form-error.is-visible {
    display: block;
}

/* === FORM ROW (2-column grid) === */

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

/* === FIELDSET === */

.form-fieldset {
    border: none;
    padding: 0;
    margin: 0 0 var(--space-8) 0;
}

.form-legend {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--color-lighter-gray);
    width: 100%;
    color: var(--text-primary);
}

/* === CHECKBOX === */

.form-checkbox {
    display: flex;
    gap: var(--space-3);
    align-items: flex-start;
    margin-bottom: var(--space-4);
}

.form-checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 2px;
    cursor: pointer;
}

.form-checkbox input[type="checkbox"]:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.form-checkbox label {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    cursor: pointer;
    line-height: var(--leading-relaxed);
}

.form-checkbox label a {
    color: var(--color-accent);
    text-decoration: underline;
}

.form-checkbox label a:hover {
    color: var(--color-accent-dark);
}

/* === SUBMIT BUTTON === */

.form-submit {
    width: 100%;
    padding: var(--space-4);
    background-color: var(--color-accent);
    color: var(--text-inverse);
    border-radius: var(--rounded-lg);
    font-weight: var(--font-semibold);
    font-size: var(--text-base);
    border: none;
    cursor: pointer;
    transition: background-color var(--transition-fast);
    font-family: inherit;
}

.form-submit:hover {
    background-color: var(--color-accent-dark);
}

.form-submit:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.form-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* === CONDITIONAL FIELDS === */

.form-conditional {
    display: none;
}

.form-conditional.is-visible {
    display: block;
}

/* === RESPONSIVE === */

@media (max-width: 767px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}