/**
 * Floating support widget — Sara Jwelry
 */

.sj-support {
	--sj-support-accent: var(--sj-color-primary, #b79567);
	--sj-support-accent-dark: var(--sj-color-primary-dark, #9a7c52);
	--sj-support-accent-light: var(--sj-color-primary-light, #d4b489);
	--sj-support-bottom: 24px;
	--sj-support-side: 24px;
	--sj-support-fab-size: 60px;
	--sj-support-gap: 14px;
	--sj-support-panel-w: min(340px, calc(100vw - (var(--sj-support-side) * 2) - 16px));
	--sj-support-panel-max-h: calc(100dvh - var(--sj-support-bottom) - var(--sj-support-fab-size) - var(--sj-support-gap) - 24px);

	position: fixed;
	inset: 0;
	z-index: 99990;
	pointer-events: none;
	font-family: var(--sj-font-primary);
	direction: rtl;
}

/* FAB — گوشه پایین راست در RTL (inline-start) */
.sj-support__fab {
	--sj-support-fab-visual: var(--sj-support-fab-size);

	position: fixed;
	bottom: calc(var(--sj-support-bottom) + env(safe-area-inset-bottom, 0px));
	inset-inline-start: calc(var(--sj-support-side) + env(safe-area-inset-right, 0px));
	inset-inline-end: auto;
	left: auto;
	right: auto;
	z-index: 1;
	pointer-events: auto;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0;
	width: var(--sj-support-fab-size);
	height: var(--sj-support-fab-size);
	padding: 0;
	border: none;
	border-radius: 50%;
	cursor: pointer;
	color: #fff;
	background: linear-gradient(
		145deg,
		var(--sj-support-accent-light) 0%,
		var(--sj-support-accent) 45%,
		var(--sj-support-accent-dark) 100%
	);
	box-shadow:
		0 4px 24px color-mix(in srgb, var(--sj-support-accent) 45%, transparent),
		0 0 0 1px color-mix(in srgb, #fff 12%, transparent) inset;
	transition:
		width 0.4s cubic-bezier(0.34, 1.2, 0.64, 1),
		height 0.4s cubic-bezier(0.34, 1.2, 0.64, 1),
		border-radius 0.4s cubic-bezier(0.34, 1.2, 0.64, 1),
		padding 0.4s cubic-bezier(0.34, 1.2, 0.64, 1),
		gap 0.35s ease,
		transform 0.35s cubic-bezier(0.34, 1.4, 0.64, 1),
		box-shadow 0.35s ease;
	-webkit-tap-highlight-color: transparent;
	touch-action: manipulation;
}

.sj-support--pos-right .sj-support__fab {
	inset-inline-start: calc(var(--sj-support-side) + env(safe-area-inset-right, 0px));
	inset-inline-end: auto;
	left: auto;
	right: auto;
}

.sj-support__fab:hover {
	transform: scale(1.05);
	box-shadow:
		0 8px 32px color-mix(in srgb, var(--sj-support-accent) 55%, transparent),
		0 0 0 1px color-mix(in srgb, #fff 18%, transparent) inset;
}

.sj-support__fab:focus-visible {
	outline: 2px solid var(--sj-support-accent);
	outline-offset: 3px;
}

.sj-support__fab-visual {
	position: relative;
	flex-shrink: 0;
	display: grid;
	place-items: center;
	width: var(--sj-support-fab-visual);
	height: var(--sj-support-fab-visual);
	border-radius: 50%;
}

.sj-support__fab-ring {
	position: absolute;
	inset: -4px;
	border-radius: 50%;
	border: 1px solid color-mix(in srgb, var(--sj-support-accent) 40%, transparent);
	opacity: 0;
	pointer-events: none;
}

.sj-support--pulse .sj-support__fab-ring {
	animation: sj-support-pulse 2.4s ease-out infinite;
}

@keyframes sj-support-pulse {
	0% {
		transform: scale(1);
		opacity: 0.7;
	}
	100% {
		transform: scale(1.55);
		opacity: 0;
	}
}

.sj-support__fab-icon {
	display: grid;
	place-items: center;
	font-size: 1.5rem;
	line-height: 1;
	transition: opacity 0.25s ease, transform 0.35s cubic-bezier(0.34, 1.4, 0.64, 1);
}

.sj-support__fab-icon--close {
	position: absolute;
	inset: 0;
	opacity: 0;
	transform: rotate(-90deg) scale(0.5);
}

.sj-support.is-open .sj-support__fab-icon--open {
	opacity: 0;
	transform: rotate(90deg) scale(0.5);
}

.sj-support.is-open .sj-support__fab-icon--close {
	opacity: 1;
	transform: rotate(0) scale(1);
}

.sj-support__fab-label {
	display: none;
	max-width: 0;
	overflow: hidden;
	opacity: 0;
	white-space: nowrap;
	font-size: 0.8125rem;
	font-weight: var(--sj-fw-semibold, 600);
	letter-spacing: 0.01em;
	line-height: 1;
	transition:
		max-width 0.4s cubic-bezier(0.34, 1.2, 0.64, 1),
		opacity 0.3s ease,
		margin 0.35s ease;
}

.sj-support__fab-badge {
	position: absolute;
	top: -3px;
	inset-inline-start: -3px;
	inset-inline-end: auto;
	padding: 2px 7px;
	font-size: 0.625rem;
	font-weight: var(--sj-fw-semibold, 600);
	line-height: 1.35;
	color: var(--sj-support-accent-dark);
	background: #fff;
	border-radius: 999px;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
	white-space: nowrap;
	pointer-events: none;
	z-index: 2;
}

/* Panel — هم‌راستا با FAB (پایین راست در RTL) */
.sj-support__panel {
	position: fixed;
	bottom: calc(
		var(--sj-support-bottom) + env(safe-area-inset-bottom, 0px) +
		var(--sj-support-fab-size) + var(--sj-support-gap)
	);
	inset-inline-start: calc(var(--sj-support-side) + env(safe-area-inset-right, 0px));
	inset-inline-end: auto;
	left: auto;
	right: auto;
	width: var(--sj-support-panel-w);
	max-width: calc(100vw - (var(--sj-support-side) * 2));
	max-height: var(--sj-support-panel-max-h);
	padding: 0;
	border: 1px solid color-mix(in srgb, var(--sj-support-accent) 22%, transparent);
	border-radius: 20px;
	background: linear-gradient(
		165deg,
		rgba(255, 255, 255, 0.98) 0%,
		rgba(250, 245, 234, 0.96) 100%
	);
	backdrop-filter: blur(20px);
	-webkit-backdrop-filter: blur(20px);
	box-shadow:
		0 24px 64px rgba(26, 20, 12, 0.18),
		0 0 0 1px rgba(255, 255, 255, 0.6) inset;
	overflow-x: hidden;
	overflow-y: auto;
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	transform: translateY(12px) scale(0.94);
	transform-origin: bottom inline-start;
	transition:
		opacity 0.35s ease,
		visibility 0.35s ease,
		transform 0.4s cubic-bezier(0.34, 1.2, 0.64, 1);
	-webkit-overflow-scrolling: touch;
	overscroll-behavior: contain;
}

.sj-support--pos-left .sj-support__fab {
	inset-inline-end: calc(var(--sj-support-side) + env(safe-area-inset-left, 0px));
	inset-inline-start: auto;
	left: auto;
	right: auto;
}

.sj-support--pos-left .sj-support__panel {
	inset-inline-end: calc(var(--sj-support-side) + env(safe-area-inset-left, 0px));
	inset-inline-start: auto;
	left: auto;
	right: auto;
	transform-origin: bottom inline-end;
}

.sj-support--pos-right .sj-support__panel {
	inset-inline-start: calc(var(--sj-support-side) + env(safe-area-inset-right, 0px));
	inset-inline-end: auto;
	left: auto;
	right: auto;
	transform-origin: bottom inline-start;
}

.sj-support.is-open .sj-support__panel {
	opacity: 1;
	visibility: visible;
	pointer-events: auto;
	transform: translateY(0) scale(1);
}

.sj-support__panel-glow {
	position: absolute;
	top: -40%;
	inset-inline-start: -20%;
	inset-inline-end: auto;
	width: 70%;
	height: 50%;
	background: radial-gradient(
		ellipse,
		color-mix(in srgb, var(--sj-support-accent) 35%, transparent) 0%,
		transparent 70%
	);
	pointer-events: none;
}

.sj-support__header {
	display: flex;
	align-items: flex-start;
	gap: 12px;
	padding: 20px 20px 12px;
	position: relative;
}

.sj-support__header-icon {
	flex-shrink: 0;
	display: grid;
	place-items: center;
	width: 44px;
	height: 44px;
	border-radius: 14px;
	font-size: 1.35rem;
	color: #fff;
	background: linear-gradient(
		145deg,
		var(--sj-support-accent-light),
		var(--sj-support-accent-dark)
	);
	box-shadow: 0 4px 16px color-mix(in srgb, var(--sj-support-accent) 40%, transparent);
}

.sj-support__title {
	margin: 0;
	font-size: 1rem;
	font-weight: var(--sj-fw-bold, 700);
	color: var(--sj-color-text, #1a1a1a);
	line-height: 1.35;
}

.sj-support__subtitle {
	margin: 4px 0 0;
	font-size: 0.8125rem;
	color: var(--sj-color-text-muted, #6b6b6b);
	line-height: 1.45;
}

.sj-support__greeting {
	margin: 0;
	padding: 0 20px 16px;
	font-size: 0.875rem;
	line-height: 1.6;
	color: var(--sj-color-text, #1a1a1a);
	position: relative;
}

/* Channels */
.sj-support__channels {
	list-style: none;
	margin: 0;
	padding: 0 12px 12px;
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.sj-support__channel-link {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 12px 14px;
	border-radius: 14px;
	text-decoration: none;
	color: var(--sj-color-text, #1a1a1a);
	background: rgba(255, 255, 255, 0.7);
	border: 1px solid var(--sj-color-border-light, #f4f4f4);
	transition:
		background 0.25s ease,
		border-color 0.25s ease,
		transform 0.25s cubic-bezier(0.34, 1.2, 0.64, 1),
		box-shadow 0.25s ease;
}

.sj-support__channel-link:hover {
	background: #fff;
	border-color: color-mix(in srgb, var(--sj-support-accent) 35%, transparent);
	transform: translateX(-4px);
	box-shadow: 0 4px 16px color-mix(in srgb, var(--sj-support-accent) 12%, transparent);
}

.sj-support__channel-icon {
	flex-shrink: 0;
	display: grid;
	place-items: center;
	width: 40px;
	height: 40px;
	border-radius: 12px;
	font-size: 1.25rem;
	color: var(--sj-support-accent-dark);
	background: color-mix(in srgb, var(--sj-support-accent) 12%, #fff);
}

.sj-support__channel-link--whatsapp .sj-support__channel-icon {
	color: #25d366;
	background: color-mix(in srgb, #25d366 14%, #fff);
}

.sj-support__channel-link--telegram .sj-support__channel-icon {
	color: #229ed9;
	background: color-mix(in srgb, #229ed9 14%, #fff);
}

.sj-support__channel-label {
	flex: 1;
	font-size: 0.9375rem;
	font-weight: var(--sj-fw-medium, 500);
}

.sj-support__channel-arrow {
	font-size: 1rem;
	opacity: 0.35;
	transition: opacity 0.2s ease, transform 0.2s ease;
}

.sj-support__channel-link:hover .sj-support__channel-arrow {
	opacity: 0.8;
	transform: translate(-2px, 2px);
}

.sj-support__hours {
	display: flex;
	align-items: center;
	gap: 8px;
	margin: 0;
	padding: 14px 20px 18px;
	font-size: 0.8125rem;
	color: var(--sj-color-text-muted, #6b6b6b);
	border-top: 1px solid var(--sj-color-border-light, #f4f4f4);
	background: color-mix(in srgb, var(--sj-support-accent) 4%, transparent);
}

.sj-support__hours .ph {
	font-size: 1.1rem;
	color: var(--sj-support-accent);
}

/* Backdrop (tablet / mobile) */
.sj-support__backdrop {
	display: none;
}

body.sj-support-locked {
	overflow: hidden;
}

/* ─── Responsive FAB ─── */

@media (max-width: 1024px) {
	.sj-support {
		--sj-support-fab-size: 56px;
		--sj-support-fab-visual: 48px;
		--sj-support-side: 18px;
		--sj-support-bottom: 20px;
	}
}

@media (max-width: 768px) {
	.sj-support {
		--sj-support-fab-size: 52px;
		--sj-support-fab-visual: 44px;
		--sj-support-side: 14px;
		--sj-support-bottom: 16px;
		--sj-support-gap: 12px;
	}

	/* پیل شناور با برچسب — همیشه سمت راست (RTL: inline-start) */
	.sj-support--pos-right .sj-support__fab,
	.sj-support__fab {
		inset-inline-start: calc(var(--sj-support-side) + env(safe-area-inset-right, 0px)) !important;
		inset-inline-end: auto !important;
		left: auto !important;
		right: auto !important;
		flex-direction: row;
		justify-content: flex-start;
		width: auto;
		min-width: var(--sj-support-fab-size);
		height: var(--sj-support-fab-size);
		padding-block: 4px;
		padding-inline: 4px 14px;
		border-radius: 999px;
		gap: 10px;
		box-shadow:
			0 6px 28px color-mix(in srgb, var(--sj-support-accent) 42%, transparent),
			0 0 0 1px color-mix(in srgb, #fff 14%, transparent) inset,
			0 1px 0 color-mix(in srgb, #fff 25%, transparent) inset;
	}

	.sj-support__fab-label {
		display: block;
		max-width: 6rem;
		opacity: 1;
		margin-inline-start: 2px;
	}

	.sj-support.is-open .sj-support__fab {
		width: var(--sj-support-fab-size);
		min-width: 0;
		padding: 0;
		gap: 0;
		border-radius: 50%;
	}

	.sj-support.is-open .sj-support__fab-label,
	.sj-support--fab-compact .sj-support__fab-label {
		max-width: 0;
		opacity: 0;
		margin: 0;
	}

	.sj-support--fab-compact:not(.is-open) .sj-support__fab {
		width: var(--sj-support-fab-size);
		min-width: 0;
		padding: 0;
		gap: 0;
		border-radius: 50%;
	}

	.sj-support__fab-badge {
		top: -2px;
		inset-inline-start: auto;
		inset-inline-end: -2px;
		font-size: 0.58rem;
		padding: 1px 6px;
	}

	.sj-support__panel {
		inset-inline-start: calc(var(--sj-support-side) + env(safe-area-inset-right, 0px)) !important;
		inset-inline-end: auto !important;
		left: auto !important;
		right: auto !important;
		width: min(var(--sj-support-panel-w), calc(100vw - var(--sj-support-side) * 2 - env(safe-area-inset-right, 0px) - 12px));
		border-radius: 18px;
		transform: translateY(16px) scale(0.92);
	}

	.sj-support.is-open .sj-support__panel {
		transform: translateY(0) scale(1);
	}

	.sj-support.is-open::before {
		content: "";
		position: fixed;
		inset: 0;
		z-index: -1;
		pointer-events: auto;
		background: rgba(10, 8, 6, 0.38);
		backdrop-filter: blur(4px);
		-webkit-backdrop-filter: blur(4px);
		animation: sj-support-fade-in 0.3s ease;
	}
}

@media (max-width: 480px) {
	.sj-support {
		--sj-support-fab-size: 50px;
		--sj-support-fab-visual: 42px;
		--sj-support-side: 12px;
		--sj-support-bottom: 12px;
		--sj-support-panel-w: min(320px, calc(100vw - var(--sj-support-side) * 2 - 8px));
	}

	.sj-support--pos-right .sj-support__fab,
	.sj-support__fab {
		padding-block: 3px;
		padding-inline: 3px 12px;
		gap: 8px;
	}

	.sj-support__fab-label {
		font-size: 0.75rem;
		max-width: 5rem;
	}

	.sj-support__fab-icon {
		font-size: 1.35rem;
	}

	.sj-support__fab:hover {
		transform: scale(1.03);
	}

	.sj-support__header {
		padding: 16px 16px 10px;
	}

	.sj-support__greeting {
		padding: 0 16px 12px;
		font-size: 0.8125rem;
	}

	.sj-support__channels {
		padding: 0 10px 10px;
	}

	.sj-support__channel-link {
		padding: 10px 12px;
	}
}

@media (max-width: 380px) {
	.sj-support {
		--sj-support-fab-size: 46px;
		--sj-support-fab-visual: 40px;
		--sj-support-side: 10px;
	}

	.sj-support__fab-label {
		display: none;
	}

	.sj-support--pos-right .sj-support__fab,
	.sj-support__fab {
		padding: 0;
		gap: 0;
		border-radius: 50%;
	}
}

@keyframes sj-support-fade-in {
	from {
		opacity: 0;
	}
	to {
		opacity: 1;
	}
}

@keyframes sj-support-fab-nudge {
	0%,
	100% {
		transform: translateY(0);
	}
	50% {
		transform: translateY(-3px);
	}
}

@media (max-width: 768px) {
	.sj-support--pulse:not(.is-open):not(.sj-support--fab-compact) .sj-support__fab {
		animation: sj-support-fab-nudge 3s ease-in-out 2s 2;
	}
}

@media (prefers-reduced-motion: reduce) {
	.sj-support__fab,
	.sj-support__panel,
	.sj-support__fab-icon,
	.sj-support__fab-label,
	.sj-support__channel-link,
	.sj-support--pulse .sj-support__fab-ring,
	.sj-support--pulse .sj-support__fab {
		transition: none !important;
		animation: none !important;
	}
}
