/* =============================================
   FORMS COMPONENT - JJ System
   Touch-friendly inputs with validation states
   ============================================= */

/* ===== BASE FORM CONTROLS ===== */
.form-control {
    display: block;
    width: 100%;
    padding: 0.625rem 1rem;
    /* 10px 16px */
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: var(--font-normal);
    line-height: 1.5;
    color: var(--gray-900);
    background-color: white;
    background-clip: padding-box;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    appearance: none;
}

.form-control:focus {
    color: var(--gray-900);
    background-color: white;
    border-color: var(--primary-color);
    outline: 0;
    box-shadow: 0 0 0 3px rgba(138, 21, 21, 0.1);
}

.form-control::placeholder {
    color: var(--gray-400);
    opacity: 1;
}

.form-control:disabled {
    background-color: var(--gray-100);
    opacity: 0.6;
    cursor: not-allowed;
}

/* ===== FORM LABELS ===== */
.form-label {
    display: inline-block;
    margin-bottom: var(--spacing-xs);
    font-weight: var(--font-medium);
    color: var(--gray-700);
    font-size: var(--text-sm);
}

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

/* ===== FORM GROUPS ===== */
.form-group {
    margin-bottom: var(--spacing-lg);
}

/* ===== VALIDATION STATES ===== */
.form-control.is-valid {
    border-color: var(--success);
    padding-right: 2.5rem;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%2310B981' d='M2.3 6.73L.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1rem 1rem;
}

.form-control.is-invalid {
    border-color: var(--danger);
    padding-right: 2.5rem;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3e%3cpath fill='%23EF4444' d='M6 0a6 6 0 100 12A6 6 0 006 0zm3.354 8.354l-1 1a.5.5 0 01-.708 0L6 7.707 4.354 9.354a.5.5 0 01-.708 0l-1-1a.5.5 0 010-.708L4.293 6 2.646 4.354a.5.5 0 010-.708l1-1a.5.5 0 01.708 0L6 4.293l1.646-1.647a.5.5 0 01.708 0l1 1a.5.5 0 010 .708L7.707 6l1.647 1.646a.5.5 0 010 .708z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1rem 1rem;
}

.valid-feedback {
    display: none;
    width: 100%;
    margin-top: var(--spacing-xs);
    font-size: var(--text-sm);
    color: var(--success);
}

.invalid-feedback {
    display: none;
    width: 100%;
    margin-top: var(--spacing-xs);
    font-size: var(--text-sm);
    color: var(--danger);
}

.form-control.is-valid~.valid-feedback {
    display: block;
}

.form-control.is-invalid~.invalid-feedback {
    display: block;
}

/* ===== FORM SIZES ===== */
.form-control-sm {
    padding: 0.375rem 0.75rem;
    font-size: var(--text-sm);
}

.form-control-lg {
    padding: 0.875rem 1.25rem;
    font-size: var(--text-lg);
}

/* ===== SELECT ===== */
.form-select {
    display: block;
    width: 100%;
    padding: 0.625rem 2.5rem 0.625rem 1rem;
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: var(--font-normal);
    line-height: 1.5;
    color: var(--gray-900);
    background-color: white;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23475569' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 16px 12px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    appearance: none;
}

.form-select:focus {
    border-color: var(--primary-color);
    outline: 0;
    box-shadow: 0 0 0 3px rgba(138, 21, 21, 0.1);
}

/* ===== CHECKBOXES & RADIOS ===== */
.form-check {
    display: block;
    min-height: 1.5rem;
    padding-left: 1.75rem;
    margin-bottom: var(--spacing-xs);
}

.form-check-input {
    width: 1.25rem;
    height: 1.25rem;
    margin-top: 0.125rem;
    margin-left: -1.75rem;
    vertical-align: top;
    background-color: #e9ecef;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    border: 2px solid var(--gray-500);
    appearance: none;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.form-check-input[type="checkbox"] {
    border-radius: var(--radius-sm);
}

.form-check-input[type="radio"] {
    border-radius: var(--radius-full);
}

.form-check-input:focus {
    border-color: var(--primary-color);
    outline: 0;
    box-shadow: 0 0 0 3px rgba(138, 21, 21, 0.1);
}

.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.form-check-input:checked[type="checkbox"] {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='M6 10l3 3l6-6'/%3e%3c/svg%3e");
}

.form-check-input:checked[type="radio"] {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='2' fill='%23fff'/%3e%3c/svg%3e");
}

.form-check-label {
    font-size: var(--text-base);
    color: var(--gray-700);
    cursor: pointer;
}

/* ===== TOGGLE SWITCH ===== */
.form-switch .form-check-input {
    width: 2.5rem;
    height: 1.25rem;
    background-color: #c0c5cc;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23fff'/%3e%3c/svg%3e");
    background-position: left center;
    border-radius: 2rem;
    border: none;
}

.form-switch .form-check-input:checked {
    background-color: var(--primary-color);
    background-position: right center;
}

/* ===== TEXTAREA ===== */
textarea.form-control {
    min-height: 6rem;
    resize: vertical;
}

/* ===== INPUT GROUPS ===== */
.input-group {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    width: 100%;
}

.input-group .form-control {
    position: relative;
    flex: 1 1 auto;
    width: 1%;
    min-width: 0;
}

.input-group-text {
    display: flex;
    align-items: center;
    padding: 0.625rem 1rem;
    font-size: var(--text-base);
    font-weight: var(--font-normal);
    line-height: 1.5;
    color: var(--gray-700);
    text-align: center;
    white-space: nowrap;
    background-color: var(--gray-100);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-lg);
}

.input-group>.form-control:not(:last-child),
.input-group>.input-group-text:not(:last-child) {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.input-group>.form-control:not(:first-child),
.input-group>.input-group-text:not(:first-child) {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    margin-left: -1px;
}

/* ===== FLOATING LABELS ===== */
.form-floating {
    position: relative;
}

.form-floating>.form-control {
    padding: 1rem 0.75rem;
}

.form-floating>label {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    padding: 1rem 0.75rem;
    pointer-events: none;
    border: 1px solid transparent;
    transform-origin: 0 0;
    transition: all var(--transition-base);
    color: var(--gray-500);
}

.form-floating>.form-control:focus~label,
.form-floating>.form-control:not(:placeholder-shown)~label {
    opacity: 0.65;
    transform: scale(0.85) translateY(-0.5rem) translateX(0.15rem);
}

/* ===== MOBILE TOUCH FRIENDLY ===== */
@media (max-width: 767px) {

    .form-control,
    .form-select {
        min-height: 54px;
        /* iOS recommended touch target */
        font-size: 16px;
        /* Prevent zoom on iOS */
        padding: 0.875rem 1rem;
    }

    .form-check-input {
        width: 1.5rem;
        height: 1.5rem;
        margin-left: -2rem;
    }

    .form-check {
        padding-left: 2rem;
    }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {

    .form-control,
    .form-select,
    .form-check-input,
    .form-floating>label {
        transition: none;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {

    .form-control,
    .form-select {
        border-width: 2px;
    }
}