/* ============================================================================
   INPUTS & FORM FIELDS — estilos compartilhados
   ============================================================================ */

/* Checkout / generic form layout */

.checkout-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

#address-fields {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xs);
}

/* Label genérica de campo */

.form-label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
}


/* ── Input base (sistema unificado) ── */

.input {
    width: 100%;
    padding: var(--space-sm) var(--space-sm);
    border: 1px solid var(--color-border-card);
    border-radius: var(--radius-md);
    background: transparent;
    font-family: var(--text-label-font);
    font-size: var(--text-label-size);
    font-weight: var(--text-label-weight);
    color: var(--color-text-primary);
    transition: all 0.2s ease;
    outline: none;
    box-sizing: border-box;
}

.input::placeholder {
    color: var(--color-text-placeholder);
    font-weight: var(--font-weight-regular);
}

.input:hover {
    background: rgba(255, 255, 255, 0.02);
}

.input:focus {
    border-color: var(--color-border);
    box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.35);
    background: var(--color-bg-secondary);
}

.input:focus::placeholder {
    opacity: 0.8;
}

.input:disabled {
    background: transparent;
    color: var(--color-text-secondary);
    cursor: not-allowed;
}


/* Tamanhos */

.input-sm {
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--font-size-sm);
}

.input-lg {
    padding: var(--space-md) var(--space-lg);
    font-size: var(--font-size-lg);
}


/* Estados */

.input-error {
    border-color: var(--color-red-500);
}

.input-error:focus {
    border-color: var(--color-red-500);
    box-shadow: 0 0 0 3px rgba(237, 76, 92, 0.2);
}

.input-success {
    border-color: var(--color-green-500);
}

.input-success:focus {
    border-color: var(--color-green-500);
    box-shadow: 0 0 0 3px rgba(0, 155, 58, 0.2);
}


/* Variações visuais */

.input-ghost {
    background: transparent;
    border-color: transparent;
}

.input-ghost:focus {
    background: var(--color-bg-card);
    border-color: var(--color-border);
}

.input-borderless {
    border: none;
    background: transparent;
}

.input-borderless:focus {
    background: var(--color-bg-card);
}


/* Textarea */

.input-textarea {
    resize: vertical;
    min-height: 100px;
}

.input-textarea.input-no-resize {
    resize: none;
}


/* Delivery type segmented toggle */

.delivery-toggle {
    display: flex;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.delivery-option {
    flex: 1;
    cursor: pointer;
}

.delivery-option input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.delivery-option span {
    display: block;
    padding: var(--space-xs) var(--space-md);
    text-align: center;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    transition: background 0.15s, color 0.15s;
}

.delivery-option input:checked + span {
    background: var(--color-button-primary);
    color: var(--color-text-dark);
    font-weight: var(--font-weight-semibold);
}