.gm-sz { position: relative; }

/* ---- Pill ---- */
.gm-sz-pill {
	display: flex; align-items: stretch;
	background: #fff; border: 1px solid var(--color-border-primary);
	border-radius: var(--radius-card); box-shadow: 0 10px 30px -12px rgba(0,0,0,.35), 0 2px 6px rgba(0,0,0,.06);
	padding: 5px; transition: background .2s;
}
.gm-sz-pill.is-open { background: #f1f2f4; }
.gm-sz-seg {
	position: relative; flex: 1 1 0; min-width: 0; text-align: left;
	display: flex; flex-direction: column; justify-content: center; gap: 2px;
	padding: 10px 18px; border-radius: calc(var(--radius-card) - 2px); background: transparent; border: 0; cursor: pointer;
	color: var(--color-body-active); transition: background .15s, box-shadow .15s;
}
.gm-sz-seg + .gm-sz-seg::before {
	content: ""; position: absolute; left: 0; top: 14px; bottom: 14px; width: 1px; background: var(--color-border-primary);
}
.gm-sz-pill:not(.is-open) .gm-sz-seg:hover { background: #f1f2f4; }
.gm-sz-seg.is-active { background: #fff; box-shadow: 0 6px 20px -8px rgba(0,0,0,.35), 0 1px 3px rgba(0,0,0,.08); z-index: 1; }
.gm-sz-seg.is-active::before, .gm-sz-seg.is-active + .gm-sz-seg::before { opacity: 0; }
.gm-sz-seg-label { font-family: var(--font-mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--color-body-secondary); }
.gm-sz-seg-value { font-family: var(--font-display); font-size: 14px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--color-body-secondary); }
.gm-sz-seg.is-set .gm-sz-seg-value { color: var(--color-body-active); font-weight: 600; }
.gm-sz-seg-clear {
	position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
	width: 22px; height: 22px; border-radius: var(--radius-btn); display: none; align-items: center; justify-content: center;
	font-size: 15px; line-height: 1; background: #e9eaed; color: var(--color-body-active);
}
.gm-sz-seg-clear:hover { background: var(--color-body-active); color: #fff; }
.gm-sz-seg.is-set:hover .gm-sz-seg-clear, .gm-sz-seg.is-set.is-active .gm-sz-seg-clear { display: flex; }

.gm-sz-go {
	flex: 0 0 auto; display: flex; align-items: center; gap: 8px; margin-left: 6px;
	height: 58px; min-width: 58px; padding: 0 18px; border-radius: var(--radius-btn); border: 0; cursor: pointer;
	align-self: center;
	background: var(--color-primary); color: #fff; font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase;
	white-space: nowrap;
	transition: transform .15s, filter .15s, padding .2s;
}
.gm-sz-go svg { width: 20px; height: 20px; flex: 0 0 auto; }
.gm-sz-go:hover { filter: brightness(1.08); transform: scale(1.02); }
.gm-sz-go span:empty { display: none; }
/* Vierkante icoon-staat alleen op desktop; op mobiel is de knop altijd 100% breed */
@media (min-width: 1024px) {
	.gm-sz-go:has(span:empty) { padding: 0; width: 58px; justify-content: center; }
}

.gm-sz-seg.is-disabled { cursor: not-allowed; }
.gm-sz-seg.is-disabled .gm-sz-seg-value { color: var(--color-border-primary); }
.gm-sz-seg.is-disabled .gm-sz-seg-label { opacity: .6; }
.gm-sz-empty { font-size: 13px; color: var(--color-body-secondary); margin: 6px 0; }
.gm-sz-chip[data-sz-model][aria-pressed="true"] { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }

/* ---- Panels ---- */
.gm-sz-panel {
	position: absolute; top: calc(100% + 10px); left: 0; right: 0; z-index: 30;
	background: #fff; border: 1px solid var(--color-border-primary); border-radius: var(--radius-card);
	box-shadow: 0 30px 60px -20px rgba(0,0,0,.4), 0 4px 12px rgba(0,0,0,.06);
	padding: 22px 24px 18px; max-width: 560px;
	animation: gm-sz-in .18s ease-out;
}
.gm-sz-panel[data-sz-panel="km"] { left: auto; }
@keyframes gm-sz-in { from { opacity: 0; transform: translateY(-6px) } to { opacity: 1; transform: none } }
.gm-sz-panel-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--color-border-primary); }
.gm-sz-link { background: none; border: 0; cursor: pointer; font-size: 13px; text-decoration: underline; text-underline-offset: 3px; color: var(--color-body-active); }

.gm-sz-search {
	width: 100%; height: 42px; padding: 0 14px; margin-bottom: 12px; font-size: 14px;
	border: 1px solid var(--color-border-primary); border-radius: var(--radius-btn); background: #f7f7f8;
}
.gm-sz-search:focus { outline: none; border-color: var(--color-body-active); background: #fff; }
.gm-sz-chips { display: flex; flex-wrap: wrap; gap: 8px; max-height: 240px; overflow: auto; padding-right: 4px; }
.gm-sz-presets { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.gm-sz-chip {
	display: inline-flex; align-items: center; gap: 6px; padding: 8px 12px; font-size: 13px; line-height: 1;
	border: 1px solid var(--color-border-primary); border-radius: var(--radius-btn); background: #fff; cursor: pointer;
	color: var(--color-body-active); transition: all .12s;
}
.gm-sz-chip:hover { border-color: var(--color-body-active); }
.gm-sz-chip[aria-pressed="true"], .gm-sz-chip.is-on { background: var(--color-body-active); border-color: var(--color-body-active); color: #fff; }
.gm-sz-chip-n { font-family: var(--font-mono); font-size: 10px; opacity: .55; }
.gm-sz-chip[hidden] { display: none; }

.gm-sz-readout { display: flex; align-items: baseline; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 26px; margin-bottom: 14px; color: var(--color-body-active); }
.gm-sz-dash { color: var(--color-body-secondary); font-weight: 400; }

/* ---- Dual range ---- */
.gm-sz-range { position: relative; height: 32px; }
.gm-sz-track { position: absolute; left: 0; right: 0; top: 50%; height: 4px; transform: translateY(-50%); background: #e5e6e9; border-radius: 4px; }
.gm-sz-fill { position: absolute; top: 0; bottom: 0; background: var(--color-body-active); border-radius: 4px; }
.gm-sz-range input[type=range] {
	position: absolute; inset: 0; width: 100%; margin: 0; background: transparent; -webkit-appearance: none; appearance: none; pointer-events: none;
}
.gm-sz-range input[type=range]::-webkit-slider-thumb {
	-webkit-appearance: none; pointer-events: auto; width: 24px; height: 24px; border-radius: 50%;
	background: #fff; border: 1px solid var(--color-border-primary); box-shadow: 0 2px 6px rgba(0,0,0,.2); cursor: grab;
}
.gm-sz-range input[type=range]::-moz-range-thumb {
	pointer-events: auto; width: 24px; height: 24px; border-radius: 50%;
	background: #fff; border: 1px solid var(--color-border-primary); box-shadow: 0 2px 6px rgba(0,0,0,.2); cursor: grab;
}
.gm-sz-range input[type=range]:focus { outline: none; }
.gm-sz-range input[type=range]:focus::-webkit-slider-thumb { box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-primary) 25%, transparent); }

/* ---- Mobiel: stapelen, panelen inline ---- */
.gm-sz-backdrop {
	position: fixed; inset: 0; z-index: 90;
	background: rgba(11, 13, 16, .55);
	animation: gm-sz-fade .2s ease-out;
}
.gm-sz-backdrop[hidden] { display: none; }
@keyframes gm-sz-fade { from { opacity: 0 } to { opacity: 1 } }
@media (min-width: 1024px) { .gm-sz-backdrop { display: none; } }
@media (max-width: 1023px) {
	body.gm-sz-lock { overflow: hidden; }
	.gm-sz-pill { flex-direction: column; border-radius: var(--radius-card); padding: 5px; }
	.gm-sz-seg { padding: 12px 16px; border-radius: var(--radius-btn); }
	.gm-sz-seg + .gm-sz-seg::before { left: 16px; right: 16px; top: 0; bottom: auto; width: auto; height: 1px; }
	.gm-sz-go { margin: 6px 0 0; height: 48px; justify-content: center; align-self: stretch; width: 100%; }

	/* Panelen als bottom-sheet: fixed vanaf de onderkant, met handle en sticky footer */
	.gm-sz-panel {
		position: fixed; left: 0; right: 0; bottom: 0; top: auto; z-index: 100;
		max-width: none; margin: 0;
		border-radius: var(--radius-card) var(--radius-card) 0 0; border-bottom: 0;
		padding: 10px 18px calc(14px + env(safe-area-inset-bottom));
		max-height: 78vh; overflow-y: auto; overscroll-behavior: contain;
		animation: gm-sz-up .22s ease-out;
	}
	.gm-sz-panel::before {
		content: ""; display: block; width: 40px; height: 4px; margin: 0 auto 12px;
		border-radius: 2px; background: var(--color-border-primary);
	}
	.gm-sz-panel .gm-sz-chips { max-height: none; }
	.gm-sz-panel-foot {
		position: sticky; bottom: calc(-14px - env(safe-area-inset-bottom));
		margin: 18px -18px calc(-14px - env(safe-area-inset-bottom));
		padding: 12px 18px calc(12px + env(safe-area-inset-bottom));
		background: #fff;
	}
	@keyframes gm-sz-up { from { transform: translateY(100%) } to { transform: none } }
}
@media (prefers-reduced-motion: reduce) {
	.gm-sz-panel, .gm-sz-backdrop { animation: none; }
}