/**
 * DTF Transfers Configurator — frontend styles.
 */

.dtf-tc-configurator {
    --dtf-primary: #2a2a2a;
    --dtf-accent: #f97316;
    --dtf-accent-dark: #ea580c;
    --dtf-border: #e2e8f0;
    --dtf-bg: #ffffff;
    --dtf-muted: #64748b;
    --dtf-radius: 10px;

    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--dtf-primary);
    background: var(--dtf-bg);
    border: 1px solid var(--dtf-border);
    border-radius: calc(var(--dtf-radius) + 2px);
    padding: 24px;
    margin: 24px 0;
    box-sizing: border-box;
}

.dtf-tc-configurator *,
.dtf-tc-configurator *::before,
.dtf-tc-configurator *::after {
    box-sizing: border-box;
}

.dtf-tc-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 20px;
    color: var(--dtf-primary);
}

/* Sections --------------------------------------------------------- */
.dtf-tc-section {
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--dtf-border);
}

.dtf-tc-section:last-of-type {
    border-bottom: none;
    padding-bottom: 0;
}

.dtf-tc-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 12px;
}

.dtf-tc-step {
    background: var(--dtf-accent);
    color: #fff;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    flex-shrink: 0;
}

.dtf-tc-hint {
    font-size: 0.85rem;
    color: var(--dtf-muted);
    margin: 8px 0 0;
}

/* Dropzone --------------------------------------------------------- */
.dtf-tc-dropzone {
    border: 2px dashed var(--dtf-border);
    border-radius: var(--dtf-radius);
    padding: 32px 16px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s ease, background-color 0.2s ease;
    background: #fafbfc;
    outline: none;
}

.dtf-tc-dropzone:hover,
.dtf-tc-dropzone:focus-visible,
.dtf-tc-dropzone.is-dragover {
    border-color: var(--dtf-accent);
    background: #fff7ed;
}

.dtf-tc-dropzone.is-uploading {
    opacity: 0.6;
    pointer-events: none;
}

.dtf-tc-icon {
    color: var(--dtf-muted);
    margin-bottom: 8px;
}

.dtf-tc-dropzone-text {
    font-weight: 600;
    margin: 0 0 4px;
}

.dtf-tc-dropzone-subtext {
    font-size: 0.85rem;
    color: var(--dtf-muted);
    margin: 0;
}

.dtf-tc-file-input {
    display: none;
}

/* Preview ---------------------------------------------------------- */
.dtf-tc-preview {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px;
    background: #fafbfc;
    border: 1px solid var(--dtf-border);
    border-radius: var(--dtf-radius);
}

.dtf-tc-preview-image {
    width: 64px;
    height: 64px;
    flex-shrink: 0;
    background: #fff;
    border: 1px solid var(--dtf-border);
    border-radius: 6px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dtf-tc-preview-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.dtf-tc-pdf-icon {
    font-weight: 700;
    color: #dc2626;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

.dtf-tc-preview-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
    min-width: 0;
}

.dtf-tc-preview-name {
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dtf-tc-preview-size {
    font-size: 0.85rem;
    color: var(--dtf-muted);
}

.dtf-tc-btn-link {
    background: none;
    border: none;
    color: var(--dtf-accent);
    cursor: pointer;
    font-size: 0.85rem;
    padding: 0;
    text-align: left;
}

.dtf-tc-btn-link:hover {
    color: var(--dtf-accent-dark);
    text-decoration: underline;
}

.dtf-tc-error {
    color: #dc2626;
    font-size: 0.875rem;
    margin-top: 8px;
    min-height: 1em;
}

/* Size row --------------------------------------------------------- */
.dtf-tc-size-row {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    flex-wrap: wrap;
}

.dtf-tc-field {
    display: flex;
    align-items: center;
    gap: 6px;
}

.dtf-tc-field label {
    font-size: 0.85rem;
    color: var(--dtf-muted);
    margin-right: 4px;
}

.dtf-tc-field input {
    width: 80px;
    padding: 8px 10px;
    border: 1px solid var(--dtf-border);
    border-radius: 6px;
    font-size: 1rem;
    background: #fff;
}

.dtf-tc-field input:focus {
    outline: none;
    border-color: var(--dtf-accent);
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.15);
}

.dtf-tc-unit {
    color: var(--dtf-muted);
    font-size: 0.9rem;
}

.dtf-tc-x {
    font-size: 1.25rem;
    color: var(--dtf-muted);
    padding: 0 4px;
    line-height: 1;
}

/* Quantity --------------------------------------------------------- */
.dtf-tc-qty {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--dtf-border);
    border-radius: 6px;
    overflow: hidden;
}

.dtf-tc-qty-btn {
    background: #f1f5f9;
    border: none;
    width: 40px;
    height: 40px;
    font-size: 1.25rem;
    cursor: pointer;
    color: var(--dtf-primary);
    transition: background-color 0.15s;
}

.dtf-tc-qty-btn:hover {
    background: #e2e8f0;
}

.dtf-tc-qty input {
    width: 60px;
    text-align: center;
    border: none;
    border-left: 1px solid var(--dtf-border);
    border-right: 1px solid var(--dtf-border);
    height: 40px;
    font-size: 1rem;
    background: #fff;
    -moz-appearance: textfield;
}

.dtf-tc-qty input::-webkit-outer-spin-button,
.dtf-tc-qty input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Tier badges ------------------------------------------------------ */
.dtf-tc-tiers {
    margin-top: 12px;
    font-size: 0.875rem;
    color: var(--dtf-muted);
}

.dtf-tc-tiers-title {
    margin: 0 0 6px;
    font-weight: 600;
}

.dtf-tc-tiers ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.dtf-tc-tiers li {
    background: #f1f5f9;
    padding: 4px 10px;
    border-radius: 12px;
}

/* Checkbox --------------------------------------------------------- */
.dtf-tc-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
}

.dtf-tc-checkbox input[type="checkbox"] {
    margin-top: 4px;
    width: 18px;
    height: 18px;
    accent-color: var(--dtf-accent);
    flex-shrink: 0;
}

.dtf-tc-checkbox-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.dtf-tc-checkbox-text small {
    color: var(--dtf-muted);
    font-size: 0.85rem;
}

/* Textarea --------------------------------------------------------- */
.dtf-tc-configurator textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--dtf-border);
    border-radius: 6px;
    font-family: inherit;
    font-size: 0.95rem;
    resize: vertical;
    background: #fff;
}

.dtf-tc-configurator textarea:focus {
    outline: none;
    border-color: var(--dtf-accent);
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.15);
}

.dtf-tc-char-count {
    display: block;
    text-align: right;
    color: var(--dtf-muted);
    font-size: 0.8rem;
    margin-top: 4px;
}

/* Delivery estimate ------------------------------------------------ */
.dtf-tc-delivery {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 8px;
}

.dtf-tc-delivery-ships {
    font-weight: 600;
    color: #15803d;
    margin: 0 0 4px;
}

.dtf-tc-delivery-est {
    margin: 0;
    font-size: 0.95rem;
}

.dtf-tc-delivery-label {
    color: var(--dtf-muted);
    margin-right: 6px;
}

/* Summary ---------------------------------------------------------- */
.dtf-tc-summary {
    background: #f8fafc;
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 16px;
}

.dtf-tc-summary-row {
    display: flex;
    justify-content: space-between;
    padding: 4px 0;
    font-size: 0.95rem;
}

.dtf-tc-summary-total {
    border-top: 1px solid var(--dtf-border);
    margin-top: 8px;
    padding-top: 12px;
    font-size: 1.25rem;
    font-weight: 700;
}

/* Add to cart button ----------------------------------------------- */
.dtf-tc-add-to-cart {
    width: 100%;
    padding: 14px;
    background: var(--dtf-accent);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 1.05rem;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.2s, opacity 0.2s;
}

.dtf-tc-add-to-cart:hover:not(:disabled) {
    background: var(--dtf-accent-dark);
}

.dtf-tc-add-to-cart:disabled {
    background: #cbd5e1;
    cursor: not-allowed;
}

.dtf-tc-message {
    margin-top: 12px;
    font-size: 0.9rem;
    text-align: center;
    min-height: 1em;
}

.dtf-tc-message.success { color: #15803d; }
.dtf-tc-message.error   { color: #dc2626; }

/* Responsive ------------------------------------------------------- */
@media (max-width: 640px) {
    .dtf-tc-configurator {
        padding: 16px;
    }
    .dtf-tc-title {
        font-size: 1.25rem;
    }
    .dtf-tc-tiers li {
        font-size: 0.8rem;
    }
}