/* ============================================
   Nomagri E-Ticaret - Form Components
   Premium form stilleri
   ============================================ */

/* ===== FORM GROUP ===== */
.form-group {
    margin-bottom: var(--space-5);
}

.form-group:last-child {
    margin-bottom: 0;
}

/* ===== LABELS ===== */
.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
    margin-bottom: var(--space-2);
}

.form-label--required::after {
    content: '*';
    color: var(--color-error);
    margin-left: var(--space-1);
}

/* ===== INPUT BASE ===== */
.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-4) var(--space-5);
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    color: var(--color-gray-800);
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

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

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
    border-color: var(--color-gray-400);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(45, 95, 45, 0.1);
}

/* ===== INPUT VARIANTS ===== */
.form-input--sm {
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-sm);
}

/* iOS Safari, font-size <16px input'a focus olunca otomatik zoom yapar.
   Dokunmatik cihazlarda görsel boyutu padding ile koru, font'u 16px'e zorla. */
@media (max-width: 768px) {
    .form-input--sm {
        font-size: 1rem;
    }
}

.form-input--lg {
    padding: var(--space-5) var(--space-6);
    font-size: var(--font-size-lg);
}

.form-input--underline {
    border: none;
    border-bottom: 2px solid var(--color-gray-300);
    border-radius: 0;
    padding-left: 0;
    padding-right: 0;
}

.form-input--underline:focus {
    border-color: var(--color-primary);
    box-shadow: none;
}

/* ===== INPUT WITH ICON ===== */
.form-input-wrapper {
    position: relative;
}

.form-input-wrapper .form-input {
    padding-left: var(--space-12);
}

.form-input-wrapper--right .form-input {
    padding-left: var(--space-5);
    padding-right: var(--space-12);
}

.form-input-icon {
    position: absolute;
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-gray-400);
    pointer-events: none;
}

.form-input-icon svg {
    width: 20px;
    height: 20px;
}

.form-input-wrapper--right .form-input-icon {
    left: auto;
    right: var(--space-4);
}

/* ===== SELECT ===== */
.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%23737373' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-4) center;
    padding-right: var(--space-12);
    cursor: pointer;
}

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

/* ===== CHECKBOX & RADIO ===== */
.form-check {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    cursor: pointer;
}

.form-check-input {
    appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-base);
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
    margin-top: 2px;
}

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

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

.form-check-input:checked {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
}

.form-check-input[type="radio"]:checked {
    background-image: none;
    position: relative;
}

.form-check-input[type="radio"]:checked::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background-color: var(--color-white);
    border-radius: var(--radius-full);
}

.form-check-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    line-height: var(--line-height-normal);
}

/* ===== SWITCH ===== */
.form-switch {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
}

.form-switch-input {
    appearance: none;
    width: 48px;
    height: 26px;
    background-color: var(--color-gray-300);
    border-radius: var(--radius-full);
    position: relative;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.form-switch-input::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 20px;
    height: 20px;
    background-color: var(--color-white);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast);
}

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

.form-switch-input:checked::after {
    transform: translateX(22px);
}

/* ===== QUANTITY INPUT ===== */
.form-quantity {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.form-quantity__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background-color: var(--color-cream);
    color: var(--color-gray-600);
    transition: all var(--transition-fast);
}

.form-quantity__btn:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.form-quantity__btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.form-quantity__input {
    width: 60px;
    height: 44px;
    border: none;
    text-align: center;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    -moz-appearance: textfield;
}

.form-quantity__input::-webkit-outer-spin-button,
.form-quantity__input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* ===== SEARCH INPUT ===== */
.form-search {
    position: relative;
}

.form-search__input {
    width: 100%;
    padding: var(--space-4) var(--space-5);
    padding-left: var(--space-12);
    padding-right: var(--space-12);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-full);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
}

.form-search__input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(45, 95, 45, 0.1);
}

.form-search__icon {
    position: absolute;
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-gray-400);
}

.form-search__btn {
    position: absolute;
    right: var(--space-2);
    top: 50%;
    transform: translateY(-50%);
    padding: var(--space-2) var(--space-4);
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

/* ===== VALIDATION STATES ===== */
.form-input--error,
.form-select--error,
.form-textarea--error {
    border-color: var(--color-error);
}

.form-input--error:focus,
.form-select--error:focus,
.form-textarea--error:focus {
    box-shadow: 0 0 0 3px rgba(153, 27, 27, 0.1);
}

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

.form-error {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--color-error);
}

.form-hint {
    margin-top: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

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

.form-file__input {
    position: absolute;
    width: 0;
    height: 0;
    opacity: 0;
}

.form-file__label {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-8);
    border: 2px dashed var(--color-gray-300);
    border-radius: var(--radius-xl);
    background-color: var(--color-cream);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.form-file__label:hover {
    border-color: var(--color-primary);
    background-color: rgba(45, 95, 45, 0.05);
}

.form-file__icon {
    width: 48px;
    height: 48px;
    color: var(--color-gray-400);
    margin-bottom: var(--space-3);
}

.form-file__text {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    text-align: center;
}

.form-file__text strong {
    color: var(--color-primary);
}

/* ===== RANGE INPUT ===== */
.form-range {
    width: 100%;
    height: 6px;
    background-color: var(--color-gray-200);
    border-radius: var(--radius-full);
    appearance: none;
    cursor: pointer;
}

.form-range::-webkit-slider-thumb {
    appearance: none;
    width: 20px;
    height: 20px;
    background-color: var(--color-primary);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.form-range::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.form-range::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background-color: var(--color-primary);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
}