.siw-wrap { --siw-line: #d6dae1; --siw-muted: #5b6472; color: #1f2937; }
.siw-page { max-width: 820px; margin: 0 auto; }
.siw-page .siw-form { background: #fff; border: 1px solid var(--siw-line); border-top: 4px solid var(--siw-accent, #0284c7); border-radius: 6px; padding: 28px; }
.siw-title { margin: 0 0 20px; font-size: 1.5em; line-height: 1.25; padding-right: 40px; }
.siw-section { border: 0; margin: 0 0 22px; padding: 0; min-width: 0; }
.siw-section legend { font-weight: 700; font-size: 1.05em; padding: 0 0 10px; }
.siw-field { display: flex; flex-direction: column; gap: 6px; margin: 0; min-width: 0; }
.siw-field > span { font-size: .875em; color: var(--siw-muted); }
.siw-form input, .siw-form select, .siw-form textarea {
	width: 100%; box-sizing: border-box; padding: 10px 12px; font: inherit; font-size: 15px; color: inherit;
	background: #fff; border: 1px solid var(--siw-line); border-radius: 4px; margin: 0; min-height: 44px;
}
.siw-form input:focus, .siw-form select:focus, .siw-form textarea:focus {
	outline: 2px solid var(--siw-accent, #0284c7); outline-offset: 1px; border-color: var(--siw-accent, #0284c7);
}
.siw-row {
	display: grid; grid-template-columns: minmax(0, 2.2fr) minmax(0, 1.4fr) minmax(0, 2fr) 36px;
	gap: 12px; align-items: end; padding: 14px; margin-bottom: 10px; background: #f4f6f8; border-radius: 4px;
}
.siw-qty-wrap { display: flex; gap: 6px; }
.siw-qty-wrap .siw-qty { flex: 1 1 60%; }
.siw-qty-wrap .siw-unit { flex: 1 1 40%; }
.siw-remove {
	width: 36px; height: 44px; border: 1px solid var(--siw-line); background: #fff; border-radius: 4px;
	font-size: 22px; line-height: 1; cursor: pointer; color: var(--siw-muted); padding: 0;
}
.siw-remove:hover { color: #b91c1c; border-color: #b91c1c; background: #fff; }
.siw-remove[hidden] { visibility: hidden; display: block; }
.siw-add {
	background: none; border: 1px dashed var(--siw-accent, #0284c7); color: var(--siw-accent, #0284c7); padding: 10px 16px;
	border-radius: 4px; font: inherit; font-weight: 600; cursor: pointer;
}
.siw-add:hover { background: #f4f6f8; color: var(--siw-accent, #0284c7); }
.siw-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.siw-full { grid-column: 1 / -1; }
.siw-hp { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; }
.siw-error { color: #b91c1c; margin: 0 0 12px; }
.siw-error:empty, .siw-success:empty { display: none; }
.siw-success { margin: 14px 0 0; padding: 12px 14px; background: #ecfdf3; border-left: 4px solid #25d366; border-radius: 4px; }
.siw-submit, .siw-single-btn {
	display: inline-flex; align-items: center; justify-content: center; gap: 10px;
	background: #25d366; color: #073b1c; border: 0; border-radius: 4px; padding: 14px 24px;
	font: inherit; font-weight: 700; font-size: 16px; cursor: pointer; line-height: 1.2;
}
.siw-submit { width: 100%; }
.siw-submit:hover, .siw-single-btn:hover { background: #1ebe5b; color: #073b1c; }
.siw-submit:focus-visible, .siw-add:focus-visible, .siw-remove:focus-visible, .siw-single-btn:focus-visible, .siw-close:focus-visible, .siw-card-btn:focus-visible {
	outline: 2px solid var(--siw-accent, #0284c7); outline-offset: 2px;
}

/* Product page & card buttons */
.siw-single-wrap { margin: 8px 0 24px; }
.siw-single-btn { min-width: 260px; }
.siw-card-btn.button { margin-top: 10px; display: inline-block; }

/* Popup */
.siw-modal[hidden] { display: none !important; }
.siw-modal { position: fixed; inset: 0; z-index: 999999; display: flex; align-items: flex-start; justify-content: center; padding: 5vh 16px; overflow-y: auto; }
.siw-backdrop { position: fixed; inset: 0; background: rgba(15, 23, 42, .6); }
.siw-dialog {
	position: relative; width: 100%; max-width: 760px; background: #fff; border-radius: 8px;
	border-top: 4px solid var(--siw-accent, #0284c7); padding: 28px; box-shadow: 0 20px 60px rgba(15, 23, 42, .35);
	animation: siw-in .18s ease-out;
}
.siw-close {
	position: absolute; top: 14px; right: 14px; width: 38px; height: 38px; border: 0; border-radius: 50%;
	background: #f1f3f5; color: #1f2937; font-size: 24px; line-height: 1; cursor: pointer; padding: 0;
}
.siw-close:hover { background: #e2e6ea; color: #1f2937; }
html.siw-lock, html.siw-lock body { overflow: hidden; }
@keyframes siw-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .siw-dialog { animation: none; } }

@media (max-width: 720px) {
	.siw-page .siw-form, .siw-dialog { padding: 18px; }
	.siw-modal { padding: 0; }
	.siw-dialog { min-height: 100%; border-radius: 0; }
	.siw-row { grid-template-columns: 1fr; position: relative; padding-top: 18px; }
	.siw-remove { position: absolute; top: 8px; right: 8px; height: 32px; width: 32px; }
	.siw-remove[hidden] { display: none; }
	.siw-grid { grid-template-columns: 1fr; }
	.siw-single-btn { width: 100%; min-width: 0; }
}