/**
 * Базовые стили виджета. Цвета и размеры задаются через CSS-переменные из JavaScript.
 */

.usw-root {
	--usw-btn: #2563eb;
	--usw-btn-icon: #fff;
	--usw-chat-bg: #fff;
	--usw-header-bg: #1e293b;
	--usw-header-text: #f8fafc;
	--usw-user: #2563eb;
	--usw-support: #f1f5f9;
	--usw-msg-text: #0f172a;
	--usw-send: #2563eb;
	--usw-shadow: rgba(15, 23, 42, 0.12);
	--usw-radius: 16px;
	--usw-launcher: 56px;
	--usw-launcher-icon-pct: 72%;
	--usw-chat-w: 380px;
	--usw-chat-h: 520px;
	--usw-z: 99990;
	box-sizing: border-box;
	font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	position: fixed;
	z-index: var(--usw-z);
	inset: auto;
	pointer-events: none;
}

.usw-root *,
.usw-root *::before,
.usw-root *::after {
	box-sizing: border-box;
}

.usw-root .usw-launcher {
	pointer-events: auto;
	position: fixed;
	width: var(--usw-launcher);
	height: var(--usw-launcher);
	border-radius: 50%;
	border: none;
	background: var(--usw-btn);
	color: var(--usw-btn-icon);
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	box-shadow: 0 8px 28px var(--usw-shadow);
	transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.usw-root .usw-launcher:hover {
	transform: translateY(-2px) scale(1.03);
	box-shadow: 0 12px 32px var(--usw-shadow);
}

.usw-root .usw-launcher:focus-visible {
	outline: 3px solid color-mix(in srgb, var(--usw-btn) 55%, white);
	outline-offset: 3px;
}

.usw-root .usw-launcher > svg {
	width: var(--usw-launcher-icon-pct, 72%);
	height: var(--usw-launcher-icon-pct, 72%);
	max-width: 92%;
	max-height: 92%;
	flex-shrink: 0;
}

.usw-root .usw-launcher img {
	width: var(--usw-launcher-icon-pct, 72%);
	height: var(--usw-launcher-icon-pct, 72%);
	max-width: 92%;
	max-height: 92%;
	object-fit: contain;
	filter: brightness(0) invert(1);
}

.usw-root[data-icon-custom="1"] .usw-launcher img {
	filter: none;
}

.usw-root .usw-panel {
	pointer-events: none;
	position: fixed;
	width: min(var(--usw-chat-w), calc(100vw - 32px));
	height: min(var(--usw-chat-h), calc(100vh - 96px));
	max-height: calc(100vh - 96px);
	background: var(--usw-chat-bg);
	border-radius: var(--usw-radius);
	box-shadow: 0 12px 40px var(--usw-shadow);
	display: flex;
	flex-direction: column;
	overflow: hidden;
	opacity: 0;
	visibility: hidden;
	/* Точка «выезда» совпадает с углом плавающей кнопки */
	transform: translate3d(0, 22px, 0) scale(0.88);
	transform-origin: 100% 100%;
	transition:
		opacity 0.42s cubic-bezier(0.22, 1, 0.36, 1),
		transform 0.52s cubic-bezier(0.34, 1.2, 0.64, 1),
		box-shadow 0.5s ease;
}

.usw-root[data-pos="bottom-left"] .usw-panel {
	transform-origin: 0% 100%;
	transform: translate3d(0, 22px, 0) scale(0.88);
}

.usw-root[data-pos="top-right"] .usw-panel {
	transform-origin: 100% 0%;
	transform: translate3d(0, -22px, 0) scale(0.88);
}

.usw-root[data-pos="top-left"] .usw-panel {
	transform-origin: 0% 0%;
	transform: translate3d(0, -22px, 0) scale(0.88);
}

.usw-root .usw-panel.usw--open {
	pointer-events: auto;
	opacity: 1;
	visibility: visible;
	transform: translate3d(0, 0, 0) scale(1);
	box-shadow: 0 22px 56px var(--usw-shadow), 0 0 0 1px color-mix(in srgb, var(--usw-msg-text) 5%, transparent);
	transition:
		opacity 0.38s cubic-bezier(0.22, 1, 0.36, 1),
		transform 0.52s cubic-bezier(0.34, 1.2, 0.64, 1),
		box-shadow 0.55s ease;
}

.usw-root .usw-panel.usw--open .usw-header {
	animation: usw-chat-header-in 0.45s cubic-bezier(0.22, 1, 0.36, 1) 0.08s both;
}

.usw-root .usw-panel.usw--open .usw-main .usw-body {
	animation: usw-chat-body-in 0.42s cubic-bezier(0.22, 1, 0.36, 1) 0.12s both;
}

.usw-root .usw-panel.usw--open .usw-main .usw-composer {
	animation: usw-chat-composer-in 0.45s cubic-bezier(0.22, 1, 0.36, 1) 0.16s both;
}

@keyframes usw-chat-header-in {
	from {
		opacity: 0;
		transform: translateY(-10px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@keyframes usw-chat-body-in {
	from {
		opacity: 0;
		transform: translateY(8px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@keyframes usw-chat-composer-in {
	from {
		opacity: 0;
		transform: translateY(14px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@media (prefers-reduced-motion: reduce) {
	.usw-root .usw-panel {
		transform: none;
		transition: opacity 0.2s ease;
	}

	.usw-root[data-pos="bottom-left"] .usw-panel,
	.usw-root[data-pos="top-right"] .usw-panel,
	.usw-root[data-pos="top-left"] .usw-panel {
		transform: none;
	}

	.usw-root .usw-panel.usw--open {
		transform: none;
		transition: opacity 0.2s ease;
	}

	.usw-root .usw-panel.usw--open .usw-header,
	.usw-root .usw-panel.usw--open .usw-main .usw-body,
	.usw-root .usw-panel.usw--open .usw-main .usw-composer {
		animation: none;
	}

	.usw-root .usw-typing.usw-typing--active .usw-typing__dot {
		animation: none;
		opacity: 0.55;
	}
}

/* Свернуто: только шапка, без класса открытия — остаёмся видимыми */
.usw-root .usw-panel.usw--minimized {
	pointer-events: auto;
	opacity: 1;
	visibility: visible;
	transform: translate3d(0, 0, 0) scale(1);
	box-shadow: 0 16px 44px var(--usw-shadow);
	height: auto;
	max-height: none;
	transition: opacity 0.3s ease, transform 0.35s ease, box-shadow 0.35s ease;
}

.usw-root .usw-panel.usw--minimized .usw-main {
	display: none;
}

.usw-root .usw-header {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 12px 14px;
	background: var(--usw-header-bg);
	color: var(--usw-header-text);
}

.usw-root .usw-header-avatar {
	width: 40px;
	height: 40px;
	border-radius: 50%;
	object-fit: cover;
	background: color-mix(in srgb, var(--usw-header-text) 12%, transparent);
	flex-shrink: 0;
}

.usw-root .usw-header-texts {
	flex: 1;
	min-width: 0;
}

.usw-root .usw-header-title {
	font-weight: 600;
	font-size: 15px;
	line-height: 1.25;
	margin: 0;
}

.usw-root .usw-header-sub {
	font-size: 12px;
	line-height: 1.35;
	opacity: 0.85;
	margin: 2px 0 0;
	white-space: normal;
	word-wrap: break-word;
	overflow-wrap: break-word;
}

.usw-root .usw-header-actions {
	display: flex;
	gap: 4px;
}

.usw-root .usw-icon-btn {
	/* Arial: корректная глифа × / −; шрифт темы иногда рисует вместо крестика «ч». */
	font-family: Arial, Helvetica, sans-serif;
	background: transparent;
	border: none;
	color: inherit;
	width: 36px;
	height: 36px;
	border-radius: 8px;
	cursor: pointer;
	display: inline-flex;
	align-items: center;
	justify-content: center;
}

.usw-root .usw-icon-btn:hover {
	background: color-mix(in srgb, var(--usw-header-text) 12%, transparent);
}

.usw-root .usw-icon-btn:focus-visible {
	outline: 2px solid color-mix(in srgb, var(--usw-header-text) 70%, transparent);
	outline-offset: 2px;
}

/* Область под шапкой: переписка + форма контактов (оверлей) + ввод */
.usw-root .usw-main {
	flex: 1;
	min-height: 0;
	display: flex;
	flex-direction: column;
	position: relative;
	overflow: hidden;
}

.usw-root .usw-body {
	flex: 1;
	overflow-y: auto;
	padding: 12px;
	display: flex;
	flex-direction: column;
	gap: 8px;
	background: var(--usw-chat-bg);
}

.usw-root .usw-msg {
	max-width: 88%;
	padding: 10px 12px;
	border-radius: calc(var(--usw-radius) * 0.65);
	font-size: 14px;
	line-height: 1.45;
	color: var(--usw-msg-text);
	word-wrap: break-word;
}

.usw-root .usw-msg--user {
	align-self: flex-end;
	background: var(--usw-user);
	color: #fff;
}

.usw-root .usw-msg--support {
	align-self: flex-start;
	background: var(--usw-support);
}

.usw-root .usw-msg--support a {
	color: inherit;
	text-decoration: underline;
}

.usw-root .usw-msg-time {
	display: block;
	font-size: 11px;
	opacity: 0.65;
	margin-top: 6px;
}

.usw-root .usw-typing {
	display: flex;
	align-items: center;
	gap: 8px;
	font-size: 13px;
	opacity: 0.82;
	padding: 6px 6px 4px;
	font-style: italic;
	color: var(--usw-msg-text);
}

/* Иначе display:flex выше перебивает стандартное [hidden] — строка «Печатает» не скрывалась. */
.usw-root .usw-typing[hidden] {
	display: none !important;
}

.usw-root .usw-typing__label {
	flex-shrink: 0;
}

.usw-root .usw-typing__dots {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	height: 8px;
}

/* Точки «прыгают» только пока висит класс active (идёт запрос к серверу → webhook). */
.usw-root .usw-typing__dot {
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: currentColor;
	opacity: 0.45;
}

.usw-root .usw-typing.usw-typing--active .usw-typing__dot {
	opacity: 0.35;
	animation: usw-typing-dot 1.15s ease-in-out infinite;
}

.usw-root .usw-typing.usw-typing--active .usw-typing__dot:nth-child(2) {
	animation-delay: 0.16s;
}

.usw-root .usw-typing.usw-typing--active .usw-typing__dot:nth-child(3) {
	animation-delay: 0.32s;
}

@keyframes usw-typing-dot {
	0%,
	70%,
	100% {
		transform: translateY(0);
		opacity: 0.3;
	}
	35% {
		transform: translateY(-5px);
		opacity: 1;
	}
}

.usw-root .usw-composer {
	padding: 10px;
	border-top: 1px solid color-mix(in srgb, var(--usw-msg-text) 10%, transparent);
	background: var(--usw-chat-bg);
}

/* Поле на всю ширину; кнопка внутри общей рамки справа снизу */
.usw-root .usw-input-wrap {
	position: relative;
	width: 100%;
	box-sizing: border-box;
	border: 1px solid color-mix(in srgb, var(--usw-msg-text) 18%, transparent);
	border-radius: calc(var(--usw-radius) * 0.5);
	background: #fff;
	min-height: 48px;
}

.usw-root .usw-input-wrap:focus-within {
	outline: 2px solid var(--usw-send);
	outline-offset: 1px;
	border-color: var(--usw-send);
}

.usw-root .usw-input {
	display: block;
	width: 100%;
	box-sizing: border-box;
	min-height: 44px;
	max-height: 120px;
	resize: none;
	border: none;
	border-radius: calc(var(--usw-radius) * 0.5);
	/* место под кнопку справа, чтобы текст не заезжал под неё */
	padding: 10px 12px;
	/* запас под кнопку (в т.ч. длинный текст из настроек) */
	padding-right: max(7rem, 32%);
	font: inherit;
	line-height: 1.4;
	background: transparent;
	color: var(--usw-msg-text);
}

.usw-root .usw-input:focus {
	outline: none;
}

.usw-root .usw-input:focus-visible {
	outline: none;
}

.usw-root .usw-send {
	position: absolute;
	right: 6px;
	bottom: 6px;
	min-height: 36px;
	min-width: 44px;
	padding: 0 14px;
	border: none;
	border-radius: calc(var(--usw-radius) * 0.45);
	background: var(--usw-send);
	color: #fff;
	font-weight: 600;
	font-size: 13px;
	cursor: pointer;
}

.usw-root .usw-send:disabled {
	opacity: 0.55;
	cursor: not-allowed;
}

.usw-root .usw-send:focus-visible {
	outline: 2px solid color-mix(in srgb, var(--usw-send) 55%, white);
	outline-offset: 2px;
}

.usw-root .usw-composer.usw-composer--blocked {
	opacity: 0.5;
	pointer-events: none;
}

/* Оверлей «контакты до чата» */
.usw-root .usw-contact-gate {
	position: absolute;
	inset: 0;
	z-index: 6;
	display: flex;
	flex-direction: column;
	padding: 14px 12px 12px;
	background: var(--usw-chat-bg);
	overflow-y: auto;
	box-shadow: 0 -1px 0 color-mix(in srgb, var(--usw-msg-text) 8%, transparent);
}

.usw-root .usw-contact-gate[hidden] {
	display: none !important;
}

.usw-root .usw-contact-gate__intro {
	margin: 0 0 12px;
	font-size: 14px;
	line-height: 1.45;
	color: var(--usw-msg-text);
}

.usw-root .usw-contact-gate__loading {
	margin: 0 0 12px;
	font-size: 14px;
	line-height: 1.45;
	color: var(--usw-msg-text);
	opacity: 0.85;
}

.usw-root .usw-contact-gate__loading[hidden],
.usw-root .usw-contact-gate__form[hidden] {
	display: none !important;
}

.usw-root .usw-contact-gate__form {
	display: flex;
	flex-direction: column;
	gap: 10px;
	flex: 1;
	min-height: 0;
}

.usw-root .usw-contact-gate__consent {
	display: flex;
	align-items: flex-start;
	gap: 10px;
	margin-top: 4px;
}

.usw-root .usw-contact-gate__consent input[type='checkbox'] {
	margin-top: 3px;
	flex-shrink: 0;
	width: 18px;
	height: 18px;
	accent-color: var(--usw-send);
	cursor: pointer;
}

.usw-root .usw-contact-gate__consent-label {
	font-size: 13px;
	line-height: 1.45;
	color: var(--usw-msg-text);
	cursor: pointer;
	flex: 1;
	min-width: 0;
}

.usw-root .usw-contact-gate__policy-link {
	color: var(--usw-send);
	text-decoration: underline;
}

.usw-root .usw-contact-gate__policy-link:hover {
	text-decoration: none;
}

.usw-root .usw-contact-gate__field label {
	display: block;
	font-size: 12px;
	font-weight: 600;
	color: var(--usw-msg-text);
	margin-bottom: 4px;
}

.usw-root .usw-contact-gate__field input {
	width: 100%;
	box-sizing: border-box;
	padding: 9px 10px;
	border: 1px solid color-mix(in srgb, var(--usw-msg-text) 18%, transparent);
	border-radius: calc(var(--usw-radius) * 0.45);
	font: inherit;
	font-size: 14px;
}

.usw-root .usw-contact-gate__field input:focus-visible {
	outline: 2px solid var(--usw-send);
	outline-offset: 1px;
}

.usw-root .usw-contact-gate__err {
	margin: 0;
	font-size: 13px;
	color: #b91c1c;
	min-height: 1.2em;
}

.usw-root .usw-contact-gate__submit {
	margin-top: auto;
	padding: 11px 16px;
	border: none;
	border-radius: calc(var(--usw-radius) * 0.5);
	background: var(--usw-send);
	color: #fff;
	font-weight: 600;
	font-size: 14px;
	cursor: pointer;
}

.usw-root .usw-contact-gate__submit:disabled {
	opacity: 0.55;
	cursor: not-allowed;
}

/* Позиционирование углов */
.usw-root[data-pos="bottom-right"] .usw-launcher {
	right: var(--usw-off-x, 24px);
	bottom: var(--usw-off-y, 24px);
}
.usw-root[data-pos="bottom-right"] .usw-panel {
	right: var(--usw-off-x, 24px);
	bottom: calc(var(--usw-off-y, 24px) + var(--usw-launcher) + 12px);
}

.usw-root[data-pos="bottom-left"] .usw-launcher {
	left: var(--usw-off-x, 24px);
	bottom: var(--usw-off-y, 24px);
}
.usw-root[data-pos="bottom-left"] .usw-panel {
	left: var(--usw-off-x, 24px);
	bottom: calc(var(--usw-off-y, 24px) + var(--usw-launcher) + 12px);
}

.usw-root[data-pos="top-right"] .usw-launcher {
	right: var(--usw-off-x, 24px);
	top: var(--usw-off-y, 24px);
}
.usw-root[data-pos="top-right"] .usw-panel {
	right: var(--usw-off-x, 24px);
	top: calc(var(--usw-off-y, 24px) + var(--usw-launcher) + 12px);
}

.usw-root[data-pos="top-left"] .usw-launcher {
	left: var(--usw-off-x, 24px);
	top: var(--usw-off-y, 24px);
}
.usw-root[data-pos="top-left"] .usw-panel {
	left: var(--usw-off-x, 24px);
	top: calc(var(--usw-off-y, 24px) + var(--usw-launcher) + 12px);
}

@media (max-width: 480px) {
	.usw-root .usw-panel {
		left: 16px !important;
		right: 16px !important;
		width: auto !important;
		bottom: calc(var(--usw-off-y, 24px) + var(--usw-launcher) + 12px) !important;
	}
	.usw-root[data-pos^="top"] .usw-panel {
		top: calc(var(--usw-off-y, 24px) + var(--usw-launcher) + 12px) !important;
		bottom: auto !important;
	}
}