/* ============================================================
   Phtoll Kit Builder — kit-builder.css
   ============================================================ */

/* ── Reset / Root ───────────────────────────────────────────── */
#pkb-app *,
#pkb-app *::before,
#pkb-app *::after {
	box-sizing: border-box;
}

#pkb-app {
	--pkb-accent:      #e63946;
	--pkb-bg:          #f8fafc;
	--pkb-surface:     #ffffff;
	--pkb-border:      #e2e8f0;
	--pkb-text:        #1e293b;
	--pkb-text-muted:  #64748b;
	--pkb-radius:      10px;
	--pkb-topbar-h:    60px;
	--pkb-sidebar-w:   240px;
	--pkb-shadow:      0 2px 12px rgba(0,0,0,.08);

	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
	min-height: 100vh;
	background: var(--pkb-bg);
	color: var(--pkb-text);
	display: flex;
	flex-direction: column;
}

/* Hide theme content wrapper if it exists */
.pkb-app + * { display: none; }

/* ── Top Bar ─────────────────────────────────────────────────── */
.pkb-topbar {
	position: sticky;
	top: 0;
	z-index: 100;
	background: var(--pkb-surface);
	border-bottom: 1px solid var(--pkb-border);
	height: var(--pkb-topbar-h);
	box-shadow: 0 1px 8px rgba(0,0,0,.06);
}

.pkb-topbar__inner {
	max-width: 100%;
	height: 100%;
	display: flex;
	align-items: center;
	gap: 1rem;
	padding: 0 1.25rem;
}

.pkb-topbar__brand {
	display: flex;
	align-items: center;
	gap: .5rem;
	flex-shrink: 0;
}

.pkb-topbar__logo {
	font-weight: 800;
	font-size: .95rem;
	color: var(--pkb-accent);
	text-decoration: none;
}

.pkb-topbar__sep { color: var(--pkb-border); }

.pkb-topbar__title {
	font-weight: 600;
	font-size: .95rem;
	color: var(--pkb-text);
}

/* Running total */
.pkb-topbar__total {
	display: flex;
	align-items: center;
	gap: .5rem;
	margin-left: auto;
	background: var(--pkb-bg);
	border: 1px solid var(--pkb-border);
	border-radius: 999px;
	padding: .3rem .85rem .3rem .65rem;
}

.pkb-total__label {
	font-size: .75rem;
	color: var(--pkb-text-muted);
	font-weight: 500;
}

.pkb-total__amount {
	font-weight: 700;
	font-size: .95rem;
	color: var(--pkb-accent);
	margin-right: .25rem;
}

.pkb-total__dot {
	width: 9px;
	height: 9px;
	border-radius: 50%;
	transition: opacity .2s, transform .2s;
	flex-shrink: 0;
}

.pkb-total__dot.is-filled {
	opacity: 1 !important;
	transform: scale(1.15);
}

/* Actions */
.pkb-topbar__actions {
	display: flex;
	gap: .5rem;
	flex-shrink: 0;
}

/* ── Buttons ─────────────────────────────────────────────────── */
.pkb-btn {
	display: inline-flex;
	align-items: center;
	gap: .35rem;
	padding: .45rem .85rem;
	border: 1px solid var(--pkb-border);
	border-radius: 7px;
	background: var(--pkb-surface);
	color: var(--pkb-text);
	font-size: .8rem;
	font-weight: 600;
	cursor: pointer;
	transition: background .12s, border-color .12s, color .12s, transform .1s;
	white-space: nowrap;
	text-decoration: none;
}

.pkb-btn:hover {
	background: var(--pkb-bg);
	border-color: #c0ccd8;
}

.pkb-btn:active { transform: scale(.97); }

.pkb-btn--ghost {
	background: transparent;
	border-color: var(--pkb-border);
}

.pkb-btn--danger:hover { color: #dc2626; border-color: #fca5a5; }

.pkb-btn--primary {
	background: var(--pkb-accent);
	border-color: var(--pkb-accent);
	color: #fff;
}

.pkb-btn--primary:hover { background: #c0303c; border-color: #c0303c; }

/* ── Body Layout ─────────────────────────────────────────────── */
.pkb-body {
	display: grid;
	grid-template-columns: var(--pkb-sidebar-w) 1fr;
	flex: 1;
	min-height: calc(100vh - var(--pkb-topbar-h));
}

/* ── Sidebar ─────────────────────────────────────────────────── */
.pkb-sidebar {
	background: var(--pkb-surface);
	border-right: 1px solid var(--pkb-border);
	display: flex;
	flex-direction: column;
	position: sticky;
	top: var(--pkb-topbar-h);
	height: calc(100vh - var(--pkb-topbar-h));
	overflow-y: auto;
}

/* Slot Nav */
.pkb-slot-nav {
	padding: .75rem .5rem .5rem;
	display: flex;
	flex-direction: column;
	gap: .25rem;
}

.pkb-slot-btn {
	display: flex;
	align-items: center;
	gap: .6rem;
	width: 100%;
	padding: .65rem .75rem;
	border: 1px solid transparent;
	border-left: 3px solid transparent;
	border-radius: 7px;
	background: transparent;
	text-align: left;
	cursor: pointer;
	font-size: .875rem;
	font-weight: 500;
	color: var(--pkb-text-muted);
	transition: background .12s, color .12s, border-color .12s;
	position: relative;
}

.pkb-slot-btn:hover {
	background: var(--pkb-bg);
	color: var(--pkb-text);
}

.pkb-slot-btn.is-active {
	background: color-mix(in srgb, var(--slot-color) 10%, transparent);
	border-left-color: var(--slot-color);
	color: var(--pkb-text);
}

.pkb-slot-btn.is-filled .pkb-slot-btn__check { display: flex; }
.pkb-slot-btn.is-filled { color: var(--pkb-text); }

.pkb-slot-btn__icon { font-size: 1.1rem; flex-shrink: 0; }
.pkb-slot-btn__label { flex: 1; }

.pkb-slot-btn__check {
	display: none;
	align-items: center;
	justify-content: center;
	width: 18px;
	height: 18px;
	border-radius: 50%;
	background: var(--slot-color);
	color: #fff;
	font-size: .65rem;
	font-weight: 700;
	flex-shrink: 0;
}

/* Kit Summary (in sidebar) */
.pkb-kit-summary {
	flex: 1;
	border-top: 1px solid var(--pkb-border);
	padding: .75rem .75rem 0;
	display: flex;
	flex-direction: column;
	overflow-y: auto;
}

.pkb-kit-summary__heading {
	font-size: .78rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: .06em;
	color: var(--pkb-text-muted);
	margin: 0 0 .65rem;
}

.pkb-kit-summary__empty {
	font-size: .8rem;
	color: var(--pkb-text-muted);
	line-height: 1.5;
}

.pkb-kit-summary__rows {
	display: flex;
	flex-direction: column;
	gap: .45rem;
	flex: 1;
}

.pkb-summary-row {
	display: flex;
	align-items: center;
	gap: .5rem;
	font-size: .8rem;
}

.pkb-summary-row__dot {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	flex-shrink: 0;
}

.pkb-summary-row__name {
	flex: 1;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	color: var(--pkb-text);
	font-weight: 500;
}

.pkb-summary-row__price {
	font-weight: 700;
	white-space: nowrap;
	color: var(--pkb-accent);
}

.pkb-summary-row__remove {
	background: none;
	border: none;
	cursor: pointer;
	color: var(--pkb-text-muted);
	font-size: .85rem;
	padding: 0 2px;
	transition: color .12s;
	flex-shrink: 0;
}

.pkb-summary-row__remove:hover { color: #dc2626; }

.pkb-kit-summary__footer {
	border-top: 1px solid var(--pkb-border);
	padding: .6rem 0;
	display: flex;
	justify-content: space-between;
	font-size: .82rem;
	margin-top: .5rem;
}

.pkb-kit-summary__footer strong {
	color: var(--pkb-accent);
}

/* ── Main / Browser ──────────────────────────────────────────── */
.pkb-main {
	display: flex;
	flex-direction: column;
	min-width: 0;
}

.pkb-browser-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	padding: 1rem 1.25rem;
	background: var(--pkb-surface);
	border-bottom: 1px solid var(--pkb-border);
	position: sticky;
	top: var(--pkb-topbar-h);
	z-index: 10;
}

.pkb-browser-header__left {
	display: flex;
	align-items: center;
	gap: .6rem;
}

.pkb-browser-slot-icon { font-size: 1.4rem; }

.pkb-browser-title {
	margin: 0;
	font-size: 1rem;
	font-weight: 700;
}

.pkb-browser-count {
	font-size: .78rem;
	color: var(--pkb-text-muted);
}

.pkb-search {
	width: 220px;
	padding: .45rem .75rem;
	border: 1px solid var(--pkb-border);
	border-radius: 7px;
	font-size: .85rem;
	background: var(--pkb-bg);
	color: var(--pkb-text);
	outline: none;
	transition: border-color .15s;
}

.pkb-search:focus { border-color: var(--pkb-accent); }

/* Product Grid */
.pkb-product-grid {
	padding: 1.25rem;
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
	gap: 1rem;
	align-content: start;
}

/* Splash */
.pkb-splash {
	grid-column: 1 / -1;
	text-align: center;
	padding: 4rem 2rem;
	color: var(--pkb-text-muted);
}

.pkb-splash__icon { font-size: 3.5rem; margin-bottom: 1rem; }
.pkb-splash h3    { font-size: 1.15rem; color: var(--pkb-text); margin: 0 0 .5rem; }
.pkb-splash p     { font-size: .9rem; max-width: 380px; margin: 0 auto; }

/* Loading skeleton */
.pkb-skeleton {
	grid-column: 1 / -1;
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
	gap: 1rem;
}

.pkb-skeleton__card {
	height: 260px;
	border-radius: var(--pkb-radius);
	background: linear-gradient(90deg, #f0f4f8 25%, #e8eef3 50%, #f0f4f8 75%);
	background-size: 200% 100%;
	animation: pkb-shimmer 1.4s infinite;
}

@keyframes pkb-shimmer {
	0%   { background-position: 200% 0; }
	100% { background-position: -200% 0; }
}

/* ── Product Card ─────────────────────────────────────────────── */
.pkb-product-card {
	background: var(--pkb-surface);
	border: 1px solid var(--pkb-border);
	border-radius: var(--pkb-radius);
	overflow: hidden;
	display: flex;
	flex-direction: column;
	transition: box-shadow .15s, transform .15s, border-color .15s;
	position: relative;
	cursor: default;
}

.pkb-product-card:hover {
	box-shadow: var(--pkb-shadow);
	transform: translateY(-2px);
}

.pkb-product-card.is-selected {
	border-color: var(--slot-color, var(--pkb-accent));
	box-shadow: 0 0 0 2px color-mix(in srgb, var(--slot-color, var(--pkb-accent)) 25%, transparent);
}

.pkb-product-card__badge {
	position: absolute;
	top: .5rem;
	right: .5rem;
	background: var(--slot-color, var(--pkb-accent));
	color: #fff;
	font-size: .65rem;
	font-weight: 700;
	padding: .2rem .5rem;
	border-radius: 999px;
	text-transform: uppercase;
	letter-spacing: .04em;
}

.pkb-product-card__img-wrap {
	background: var(--pkb-bg);
	padding: .75rem;
	height: 130px;
	display: flex;
	align-items: center;
	justify-content: center;
}

.pkb-product-card__img {
	max-width: 100%;
	max-height: 110px;
	object-fit: contain;
}

.pkb-product-card__img-placeholder {
	font-size: 2.5rem;
	opacity: .35;
}

.pkb-product-card__body {
	padding: .65rem .75rem .75rem;
	display: flex;
	flex-direction: column;
	gap: .4rem;
	flex: 1;
}

.pkb-product-card__name {
	font-size: .875rem;
	font-weight: 600;
	line-height: 1.35;
	color: var(--pkb-text);
	margin: 0;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.pkb-product-card__price {
	font-size: .9rem;
	font-weight: 700;
	color: var(--pkb-accent);
}

.pkb-product-card__actions {
	display: flex;
	flex-direction: column;
	gap: .4rem;
	margin-top: auto;
}

.pkb-product-card__select {
	width: 100%;
	padding: .5rem .6rem;
	border: none;
	border-radius: 6px;
	background: var(--pkb-accent);
	color: #fff;
	font-size: .78rem;
	font-weight: 700;
	cursor: pointer;
	transition: background .12s, transform .1s;
	text-align: center;
}

.pkb-product-card__select:hover  { background: #c0303c; }
.pkb-product-card__select:active { transform: scale(.97); }

.pkb-product-card__select.is-selected {
	background: #16a34a;
}

.pkb-product-card__select.is-selected:hover {
	background: #15803d;
}

.pkb-product-card__review {
	display: block;
	width: 100%;
	padding: .4rem .6rem;
	border: 1px solid var(--pkb-border);
	border-radius: 6px;
	background: transparent;
	color: var(--pkb-text-muted);
	font-size: .75rem;
	cursor: pointer;
	transition: background .12s, color .12s;
	text-align: center;
	text-decoration: none;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.pkb-product-card__review:hover {
	background: var(--pkb-bg);
	color: var(--pkb-text);
}

/* No results */
.pkb-no-results {
	grid-column: 1 / -1;
	text-align: center;
	padding: 3rem;
	color: var(--pkb-text-muted);
	font-size: .9rem;
}

/* ── Export Card (hidden — for html2canvas) ───────────────────── */
.pkb-export-card {
	position: fixed;
	left: -9999px;
	top: 0;
	width: 460px;
	background: #0f172a;
	color: #f8fafc;
	border-radius: 16px;
	overflow: hidden;
	padding: 1.5rem;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.pkb-export-card__header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 1rem;
}

.pkb-export-card__site {
	font-size: .75rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: .1em;
	color: #94a3b8;
}

.pkb-export-card__badge {
	font-size: .72rem;
	font-weight: 700;
	padding: .2rem .6rem;
	border-radius: 999px;
	background: #e63946;
	color: #fff;
}

.pkb-export-card__title {
	font-size: 1.4rem;
	font-weight: 800;
	margin: 0 0 1.25rem;
	color: #fff;
}

.pkb-export-card__rows {
	display: flex;
	flex-direction: column;
	gap: .6rem;
	margin-bottom: 1.25rem;
}

.pkb-export-row {
	display: flex;
	align-items: center;
	gap: .75rem;
}

.pkb-export-row__dot {
	width: 10px;
	height: 10px;
	border-radius: 50%;
	flex-shrink: 0;
}

.pkb-export-row__slot {
	font-size: .72rem;
	color: #94a3b8;
	width: 90px;
	flex-shrink: 0;
}

.pkb-export-row__name {
	flex: 1;
	font-size: .875rem;
	font-weight: 600;
	color: #f1f5f9;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}

.pkb-export-row__price {
	font-size: .875rem;
	font-weight: 700;
	color: #e63946;
	white-space: nowrap;
}

.pkb-export-card__footer {
	border-top: 1px solid #1e293b;
	padding-top: .75rem;
	display: flex;
	justify-content: space-between;
	font-size: .9rem;
	color: #94a3b8;
}

.pkb-export-card__footer strong {
	color: #e63946;
	font-size: 1.05rem;
}

.pkb-export-card__watermark {
	margin-top: .75rem;
	font-size: .68rem;
	color: #334155;
	text-align: center;
}

/* ── Toast ───────────────────────────────────────────────────── */
.pkb-toast {
	position: fixed;
	bottom: 1.5rem;
	left: 50%;
	transform: translateX(-50%) translateY(60px);
	background: #1e293b;
	color: #f8fafc;
	padding: .65rem 1.25rem;
	border-radius: 8px;
	font-size: .875rem;
	font-weight: 500;
	box-shadow: 0 4px 20px rgba(0,0,0,.25);
	z-index: 9999;
	pointer-events: none;
	transition: transform .25s cubic-bezier(.34,1.56,.64,1), opacity .25s;
	opacity: 0;
	white-space: nowrap;
}

.pkb-toast.is-visible {
	transform: translateX(-50%) translateY(0);
	opacity: 1;
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 860px) {
	.pkb-body {
		grid-template-columns: 1fr;
	}

	.pkb-sidebar {
		position: static;
		height: auto;
		border-right: none;
		border-bottom: 1px solid var(--pkb-border);
	}

	.pkb-slot-nav {
		flex-direction: row;
		overflow-x: auto;
		padding: .5rem;
		gap: .35rem;
	}

	.pkb-slot-btn {
		flex-shrink: 0;
		padding: .45rem .75rem;
		border-left: none;
		border-bottom: 3px solid transparent;
		border-radius: 6px;
	}

	.pkb-slot-btn.is-active {
		border-left-color: transparent;
		border-bottom-color: var(--slot-color);
	}

	.pkb-slot-btn__label { font-size: .78rem; }

	.pkb-kit-summary { display: none; }

	.pkb-topbar__total .pkb-total__label { display: none; }

	.pkb-topbar__actions .pkb-btn span { display: none; }
	.pkb-topbar__actions .pkb-btn { padding: .45rem .55rem; }

	.pkb-search { width: 160px; }
}

@media (max-width: 520px) {
	.pkb-product-grid {
		grid-template-columns: repeat(2, 1fr);
		padding: .75rem;
		gap: .65rem;
	}
	.pkb-topbar__brand .pkb-topbar__logo { display: none; }
	.pkb-topbar__brand .pkb-topbar__sep  { display: none; }
}

/* ============================================================
   PREVIEW PANEL — appended styles
   ============================================================ */

/* Override body grid to 3 columns */
.pkb-body {
	grid-template-columns: var(--pkb-sidebar-w) 1fr var(--pkb-preview-w) !important;
}

#pkb-app {
	--pkb-preview-w: 300px;
}

/* ── Preview Panel ───────────────────────────────────────────── */
.pkb-preview {
	background: var(--pkb-surface);
	border-left: 1px solid var(--pkb-border);
	position: sticky;
	top: var(--pkb-topbar-h);
	height: calc(100vh - var(--pkb-topbar-h));
	overflow-y: auto;
	display: flex;
	flex-direction: column;
	align-items: center;
}

.pkb-preview__header {
	width: 100%;
	padding: .85rem 1rem .65rem;
	border-bottom: 1px solid var(--pkb-border);
	display: flex;
	align-items: baseline;
	gap: .6rem;
	flex-shrink: 0;
}

.pkb-preview__title {
	font-size: .78rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: .06em;
	color: var(--pkb-text-muted);
}

.pkb-preview__hint {
	font-size: .75rem;
	color: var(--pkb-text-muted);
	font-style: italic;
}

/* ── Figure Wrap ─────────────────────────────────────────────── */
.pkb-figure-wrap {
	position: relative;
	width: 100%;
	flex: 1;
	display: flex;
	justify-content: center;
	align-items: flex-start;
	padding: 1.5rem 0 1rem;
	min-height: 460px;
}

.pkb-lines-overlay {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	pointer-events: none;
	overflow: visible;
}

/* ── Figure SVG ──────────────────────────────────────────────── */
.pkb-figure-svg {
	width: 120px;
	height: auto;
	flex-shrink: 0;
	position: relative;
	z-index: 1;
}

.pkb-zone {
	fill: #dde3ec;
	transition: fill .3s, filter .3s;
}

.pkb-zone.is-active {
	fill: var(--zone-color, #e63946);
}

@keyframes pkb-zone-pop {
	0%   { filter: drop-shadow(0 0 0px transparent); }
	45%  { filter: drop-shadow(0 0 9px var(--zone-color)); }
	100% { filter: drop-shadow(0 0 4px color-mix(in srgb, var(--zone-color) 40%, transparent)); }
}

.pkb-zone.is-active {
	animation: pkb-zone-pop .45s ease-out forwards;
}

/* ── Floating Gear Frames ─────────────────────────────────────── */
.pkb-gear-frame {
	position: absolute;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 3px;
	z-index: 2;
	transition: transform .2s cubic-bezier(.34,1.56,.64,1);
}

.pkb-gear-frame.is-filled { transform: scale(1.06); }
.pkb-gear-frame--boots.is-filled { transform: translateX(-50%) scale(1.06); }

.pkb-gear-frame__inner {
	width: 60px;
	height: 60px;
	border-radius: 50%;
	border: 2.5px dashed var(--frame-color, #94a3b8);
	background: #f8fafc;
	display: flex;
	align-items: center;
	justify-content: center;
	overflow: hidden;
	transition: border-color .2s, border-style .2s, box-shadow .2s;
	box-shadow: 0 1px 5px rgba(0,0,0,.07);
}

.pkb-gear-frame.is-filled .pkb-gear-frame__inner {
	border-style: solid;
	border-width: 3px;
	box-shadow: 0 3px 14px color-mix(in srgb, var(--frame-color) 30%, transparent);
}

.pkb-gear-frame__icon {
	font-size: 1.4rem;
	opacity: .35;
}

.pkb-gear-frame.is-filled .pkb-gear-frame__icon { display: none; }

.pkb-gear-frame__img {
	width: 100%;
	height: 100%;
	object-fit: contain;
	padding: 5px;
}

.pkb-gear-frame__label {
	font-size: .6rem;
	font-weight: 600;
	color: var(--frame-color);
	white-space: nowrap;
	opacity: .55;
	transition: opacity .2s;
	text-align: center;
	max-width: 72px;
	overflow: hidden;
	text-overflow: ellipsis;
}

.pkb-gear-frame.is-filled .pkb-gear-frame__label { opacity: 1; }

/* Frame positions — figure 120px wide, panel 300px
   Figure left: (300-120)/2 = 90px, right: 210px
   Frames 60px wide, so center = left/right + 30px
   RIGHT side: right:8px → center x = 300-8-30 = 262
   LEFT  side: left:8px  → center x = 8+30 = 38              */
.pkb-gear-frame--helmet { top: 24px;  right: 8px; }
.pkb-gear-frame--jacket { top: 115px; right: 8px; }
.pkb-gear-frame--gloves { top: 205px; right: 8px; }
.pkb-gear-frame--comm   { top: 24px;  left:  8px; }
.pkb-gear-frame--base   { top: 125px; left:  8px; }
.pkb-gear-frame--pants  { top: 215px; left:  8px; }
.pkb-gear-frame--boots  {
	bottom: 24px;
	left: 50%;
	transform: translateX(-50%);
}

/* ── Connector lines ─────────────────────────────────────────── */
.pkb-connector {
	fill: none;
	stroke-width: 1.5;
	stroke-dasharray: 4 3;
	opacity: .35;
}

.pkb-connector.is-active {
	stroke-dasharray: none;
	opacity: .75;
	stroke-width: 2;
}

/* ── Responsive: hide preview on small screens ───────────────── */
@media (max-width: 1060px) {
	.pkb-body { grid-template-columns: var(--pkb-sidebar-w) 1fr !important; }
	.pkb-preview { display: none; }
}

@media (max-width: 860px) {
	.pkb-body { grid-template-columns: 1fr !important; }
}