:root {
	--spk-bg: linear-gradient(145deg, #f6f8fb 0%, #ffffff 55%, #f3f6fc 100%);
	--spk-text: #1f2937;
	--spk-muted: #6b7280;
	--spk-border: #dbe3ef;
	--spk-primary: #0f766e;
	--spk-primary-dark: #0b5c56;
	--spk-btn-bg: linear-gradient(120deg, var(--spk-primary) 0%, #14b8a6 100%);
	--spk-btn-bg-hover: linear-gradient(120deg, var(--spk-primary-dark) 0%, #0d9488 100%);
	--spk-btn-bg-active: #134e4a;
	--spk-btn-text: #ffffff;
	--spk-surface: rgba(255, 255, 255, 0.82);
	--spk-shadow: 0 16px 40px rgba(16, 24, 40, 0.12);
	--spk-radius: 16px;
}

.spk-card,
.spk-upload-form {
	font-family: "Avenir Next", "Segoe UI", sans-serif;
}

.spk-card {
	position: relative;
	max-width: 100%;
	padding: 14px;
	border: 1px solid var(--spk-border);
	border-radius: calc(var(--spk-radius) + 4px);
	background: var(--spk-bg);
	box-shadow: var(--spk-shadow);
	color: var(--spk-text);
}

.spk-card__track {
	position: relative;
	overflow: hidden;
	border-radius: var(--spk-radius);
	background: #fff;
}

.spk-card__slide {
	display: none;
	margin: 0;
	animation: spkFadeIn 220ms ease;
}

.spk-card__slide.is-active {
	display: block;
}

.spk-card__image {
	display: block;
	width: 100%;
	height: auto;
	border-radius: var(--spk-radius);
}

.spk-card__controls {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	margin-top: 14px;
	padding: 6px;
	border-radius: 999px;
	background: var(--spk-surface);
	backdrop-filter: blur(6px);
}

.spk-card__button {
	min-height: 44px;
	padding: 10px 18px;
	border: 0;
	border-radius: 999px;
	background: var(--spk-btn-bg);
	background-color: var(--spk-btn-bg);
	color: var(--spk-btn-text);
	font-size: 14px;
	font-weight: 700;
	letter-spacing: 0.02em;
	cursor: pointer;
	transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
	-webkit-tap-highlight-color: transparent;
	appearance: none;
	-webkit-appearance: none;
}

.spk-card__button:hover {
	transform: translateY(-1px);
	box-shadow: 0 8px 22px rgba(15, 118, 110, 0.3);
	background: var(--spk-btn-bg-hover);
	background-color: var(--spk-btn-bg-hover);
}

.spk-card__button:active {
	transform: translateY(0);
	background: var(--spk-btn-bg-active);
	background-color: var(--spk-btn-bg-active);
}

.spk-card__button:focus,
.spk-card__button:focus-visible {
	outline: none;
	color: var(--spk-btn-text);
	background: var(--spk-btn-bg-hover);
	background-color: var(--spk-btn-bg-hover);
	border-color: transparent;
	box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.2);
}

.spk-card__button:hover:active,
.spk-card__button:focus:active,
.spk-card__button:focus-visible:active {
	background: var(--spk-btn-bg-active);
	background-color: var(--spk-btn-bg-active);
	color: var(--spk-btn-text);
}

.spk-card__button.is-selected {
	background: var(--spk-btn-bg-active);
	background-color: var(--spk-btn-bg-active);
	color: var(--spk-btn-text);
	box-shadow: 0 6px 16px rgba(15, 118, 110, 0.28);
}

.spk-card__controls--dots {
	flex-direction: column;
	gap: 8px;
	padding: 8px;
}

.spk-card__dots {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	line-height: 1;
}

.spk-card__dot {
	all: unset;
	box-sizing: border-box;
	display: inline-block;
	width: 10px;
	height: 10px;
	border-radius: 50%;
	border: 1px solid var(--spk-border);
	background-color: #fff;
	flex: 0 0 10px;
	pointer-events: auto;
	user-select: none;
	-webkit-user-select: none;
	cursor: pointer;
	transition: background 140ms ease, transform 140ms ease, border-color 140ms ease;
}

.spk-card__dot.is-active {
	background: var(--spk-btn-bg-active);
	border-color: var(--spk-btn-bg-active);
	transform: scale(1.05);
}

.spk-card__dot:focus-visible {
	outline: 2px solid rgba(20, 184, 166, 0.4);
	outline-offset: 2px;
}

.spk-card .spk-card__button,
.spk-card .spk-card__button:hover,
.spk-card .spk-card__button:focus,
.spk-card .spk-card__button:focus-visible,
.spk-card .spk-card__button:active,
.spk-card .spk-card__button:hover:active {
	color: var(--spk-btn-text);
	border: 0;
}

.spk-card__counter {
	min-width: 68px;
	text-align: center;
	padding: 10px 12px;
	border-radius: 999px;
	background: #fff;
	border: 1px solid var(--spk-border);
	font-size: 13px;
	font-weight: 700;
	color: var(--spk-text);
}

.spk-card__pdf {
	display: block;
	width: 100%;
	min-height: 72vh;
	border: 1px solid var(--spk-border);
	border-radius: var(--spk-radius);
	background: #fff;
}

.spk-card__message {
	margin: 12px 0;
	padding: 14px 16px;
	border: 1px solid var(--spk-border);
	border-radius: 12px;
	background: #f8fafc;
	color: var(--spk-text);
	font-weight: 600;
}

.spk-card__message--success {
	border-color: #0e9f6e;
	background: #ecfdf3;
	color: #065f46;
}

.spk-card__message--error {
	border-color: #f05252;
	background: #fef2f2;
	color: #991b1b;
}

.spk-upload-form {
	display: grid;
	gap: 12px;
	max-width: 620px;
	padding: 18px;
	border: 1px solid var(--spk-border);
	border-radius: calc(var(--spk-radius) + 2px);
	background: var(--spk-bg);
	box-shadow: var(--spk-shadow);
}

.spk-upload-form__label {
	font-size: 14px;
	font-weight: 700;
	color: var(--spk-text);
}

.spk-upload-form__input {
	display: block;
	width: 100%;
	min-height: 44px;
	padding: 10px 12px;
	border: 1px solid var(--spk-border);
	border-radius: 12px;
	background: #fff;
	font-size: 15px;
	color: var(--spk-text);
}

.spk-upload-form__input:focus {
	outline: none;
	border-color: #14b8a6;
	box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.15);
}

.spk-upload-form__codes {
	display: grid;
	gap: 8px;
	padding: 12px;
	border: 1px dashed #9fb3cb;
	border-radius: 12px;
	background: rgba(255, 255, 255, 0.75);
}

.spk-upload-form__colors {
	display: grid;
	grid-template-columns: 1fr;
	gap: 8px;
	align-items: center;
}

.spk-upload-form__color-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
}

.spk-upload-form__color-control {
	display: inline-flex;
	align-items: center;
	gap: 8px;
}

.spk-upload-form__color {
	width: 76px;
	min-height: 34px;
	height: 34px;
	padding: 2px;
	border: 1px solid var(--spk-border);
	border-radius: 10px;
	background: #fff;
	cursor: pointer;
	appearance: none;
	-webkit-appearance: none;
}

.spk-upload-form__color::-webkit-color-swatch-wrapper {
	padding: 0;
}

.spk-upload-form__color::-webkit-color-swatch {
	border: 0;
	border-radius: 8px;
}

.spk-upload-form__color::-moz-color-swatch {
	border: 0;
	border-radius: 8px;
}

.spk-upload-form__color-chip {
	display: inline-block;
	width: 28px;
	height: 28px;
	border: 1px solid var(--spk-border);
	border-radius: 8px;
	background: #000;
}

.spk-upload-form__color-value {
	min-width: 72px;
	font-family: "Menlo", "Consolas", monospace;
	font-size: 12px;
	padding: 4px 6px;
	border: 1px solid var(--spk-border);
	border-radius: 8px;
	background: #fff;
	color: var(--spk-text);
}

.spk-upload-form .code {
	font-family: "Menlo", "Consolas", monospace;
	font-size: 13px;
	line-height: 1.4;
	white-space: nowrap;
	overflow-x: auto;
}

@media (max-width: 700px) {
	.spk-card {
		padding: 10px;
		border-radius: 14px;
	}

	.spk-card__controls {
		flex-wrap: nowrap;
		gap: 8px;
		padding: 8px;
	}

	.spk-card__button {
		flex: 1 1 0;
		padding: 10px 12px;
		font-size: 13px;
	}

	.spk-card__counter {
		flex: 0 0 auto;
		min-width: 64px;
		font-size: 12px;
		padding: 8px 10px;
	}

	.spk-upload-form {
		padding: 14px;
		gap: 10px;
	}

	.spk-upload-form__color-row {
		flex-direction: column;
		align-items: flex-start;
	}

	.spk-upload-form__color {
		width: 100%;
		max-width: 180px;
	}

	.spk-upload-form__color-control {
		width: 100%;
	}
}

@media (max-width: 430px) {
	.spk-card {
		padding: 8px;
		border-radius: 12px;
	}

	.spk-card__controls {
		display: grid;
		grid-template-columns: 1fr auto 1fr;
		align-items: center;
	}

	.spk-card__button {
		min-height: 42px;
		border-radius: 14px;
	}

	.spk-upload-form {
		padding: 12px;
		border-radius: 12px;
	}

	.spk-upload-form__input {
		font-size: 16px;
	}

	.spk-upload-form .code {
		font-size: 12px;
	}
}

@keyframes spkFadeIn {
	from {
		opacity: 0.2;
		transform: translateY(4px);
	}

	to {
		opacity: 1;
		transform: translateY(0);
	}
}