/* ====================================================================================================
   FORMS COMPONENT
   ====================================================================================================
   Form elements including inputs, labels, validation styles
   ==================================================================================================== */

/* ===== FORM BASE ===== */
.form-group {
    margin-bottom: var(--space-4);
}

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

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

/* ===== INPUT STYLES ===== */
.form-input,
.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-primary);
    font-size: var(--font-size-body-md);
    color: var(--text-primary);
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.form-input:focus,
.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(57, 126, 143, 0.15);
}

.form-input:disabled,
.form-control:disabled {
    background-color: var(--color-gray-50);
    cursor: not-allowed;
    opacity: 0.7;
}

.form-input::placeholder,
.form-control::placeholder {
    color: var(--color-gray-400);
}

/* ===== TEXTAREA ===== */
.form-textarea {
    min-height: 120px;
    resize: vertical;
}

/* ===== SELECT ===== */
.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.75rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
}

/* ===== CHECKBOX & RADIO ===== */
.form-check {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
}

.form-check-input {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.form-check-label {
    font-size: var(--font-size-body-sm);
    color: var(--text-secondary);
    cursor: pointer;
}

/* ===== VALIDATION STATES ===== */
.form-input.is-valid,
.form-control.is-valid {
    border-color: var(--color-success);
}

.form-input.is-invalid,
.form-control.is-invalid,
.form-input.formValid,
.form-control.formValid {
    border-color: var(--color-error);
    background-color: rgba(255, 102, 102, 0.05);
}

.form-input.formValid:focus,
.form-control.formValid:focus {
    box-shadow: 0 0 0 3px rgba(255, 102, 102, 0.15);
}

.form-feedback {
    font-size: var(--font-size-body-xs);
    margin-top: var(--space-1);
}

.form-feedback.valid {
    color: var(--color-success);
}

.form-feedback.invalid,
.formValid-text {
    color: var(--color-error);
}

/* ===== FORM HELP TEXT ===== */
.form-help {
    font-size: var(--font-size-body-xs);
    color: var(--text-muted);
    margin-top: var(--space-1);
}

/* ===== INPUT GROUPS ===== */
.input-group {
    display: flex;
    align-items: stretch;
}

.input-group .form-input,
.input-group .form-control {
    flex: 1;
    border-radius: 0;
}

.input-group .form-input:first-child,
.input-group .form-control:first-child {
    border-top-left-radius: var(--radius-md);
    border-bottom-left-radius: var(--radius-md);
}

.input-group .form-input:last-child,
.input-group .form-control:last-child {
    border-top-right-radius: var(--radius-md);
    border-bottom-right-radius: var(--radius-md);
}

.input-group-text {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    font-size: var(--font-size-body-sm);
    color: var(--text-secondary);
    background-color: var(--color-gray-50);
    border: 1px solid var(--color-gray-300);
}

.input-group-text:first-child {
    border-right: none;
    border-top-left-radius: var(--radius-md);
    border-bottom-left-radius: var(--radius-md);
}

.input-group-text:last-child {
    border-left: none;
    border-top-right-radius: var(--radius-md);
    border-bottom-right-radius: var(--radius-md);
}

/* ===== FORM LAYOUT ===== */
.form-row {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.form-row>* {
    flex: 1;
}

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

/* ===== FORM INLINE ===== */
.form-inline {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.form-inline .form-group {
    margin-bottom: 0;
}

/* ===== reCAPTCHA ===== */
.g-recaptcha {
    margin-bottom: var(--space-4);
}

/* ===== REGISTER FORM SPECIFIC ===== */
.register-form {
    max-width: 600px;
    margin: 0 auto;
    padding: var(--space-8);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.register-form-title {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-6);
    text-align: center;
}

.register-form-section {
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-6);
    border-bottom: 1px solid var(--color-gray-100);
}

.register-form-section:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

/* ===== FILE INPUT ===== */
.form-file {
    position: relative;
}

.form-file-input {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.form-file-label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: 0.75rem 1rem;
    border: 2px dashed var(--color-gray-300);
    border-radius: var(--radius-md);
    background: var(--color-gray-50);
    cursor: pointer;
    transition: var(--transition-fast);
}

.form-file-label:hover {
    border-color: var(--color-primary);
    background: rgba(57, 126, 143, 0.05);
}

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

.form-floating .form-input,
.form-floating .form-control {
    padding: 1.5rem 1rem 0.5rem;
}

.form-floating .form-label {
    position: absolute;
    top: 50%;
    left: 1rem;
    transform: translateY(-50%);
    transition: var(--transition-fast);
    pointer-events: none;
    margin-bottom: 0;
}

.form-floating .form-input:focus~.form-label,
.form-floating .form-input:not(:placeholder-shown)~.form-label,
.form-floating .form-control:focus~.form-label,
.form-floating .form-control:not(:placeholder-shown)~.form-label {
    top: 0.5rem;
    transform: translateY(0);
    font-size: var(--font-size-caption);
    color: var(--color-primary);
}