.vgp-container {
	--vgp-primary: #2563eb;
	--vgp-primary-dark: #1d4ed8;
	--vgp-border: #e2e8f0;
	--vgp-text: #0f172a;
	--vgp-muted: #64748b;
	--vgp-error: #dc2626;
	--vgp-success: #16a34a;
	--vgp-radius: 12px;
	max-width: 560px;
	margin: 0 auto;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	color: var(--vgp-text);
	box-sizing: border-box;
}
.vgp-container *,
.vgp-container *::before,
.vgp-container *::after {
	box-sizing: inherit;
}

.vgp-step {
	background: #fff;
	border: 1px solid var(--vgp-border);
	border-radius: var(--vgp-radius);
	padding: 32px 28px;
	box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
}

.vgp-title {
	margin: 0 0 15px;
	font-size: 1.35rem;
	font-weight: 700;
	text-align:center;
}

.vgp-subtitle {
	margin: 0 0 25px;
	color: var(--vgp-muted);
	font-size: 0.95rem;
	line-height: 1.5;
	text-align:center;
}

.vgp-label {
	display: block;
	font-size: 0.85rem;
	font-weight: 600;
	margin-bottom: 6px;
}

.vgp-input {
	width: 100%;
	padding: 12px 14px;
	border: 1px solid var(--vgp-border);
	border-radius: 8px;
	font-size: 1rem;
	margin-bottom: 16px;
	transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.vgp-input:focus {
	outline: none;
	border-color: var(--vgp-primary);
	box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}
.vgp-input--otp {
	letter-spacing: 0.4em;
	text-align: center;
	font-size: 1.4rem;
	font-weight: 600;
}

.vgp-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	width: 100%;
	padding: 12px 16px;
	border-radius: 8px;
	font-size: 1rem;
	font-weight: 600;
	border: none;
	cursor: pointer;
	transition: background-color 0.15s ease, opacity 0.15s ease;
}
.vgp-btn--primary {
	background: var(--vgp-primary);
	color: #fff;
}
.vgp-btn--primary:hover {
	background: var(--vgp-primary-dark);
}
.vgp-btn--primary:disabled {
	opacity: 0.7;
	cursor: not-allowed;
}
.vgp-btn--link {
	background: transparent;
	color: var(--vgp-primary);
	width: auto;
	margin-top: 10px;
	padding: 4px 0;
	font-weight: 500;
	text-decoration: underline;
}

.vgp-spinner {
	display: none;
	width: 16px;
	height: 16px;
	border: 2px solid rgba(255, 255, 255, 0.4);
	border-top-color: #fff;
	border-radius: 50%;
	animation: vgp-spin 0.7s linear infinite;
}
.vgp-form.is-loading .vgp-spinner {
	display: inline-block;
}
.vgp-form.is-loading .vgp-btn-text {
	opacity: 0.85;
}
@keyframes vgp-spin {
	to { transform: rotate(360deg); }
}

.vgp-message {
	min-height: 20px;
	margin-top: 14px;
	font-size: 0.9rem;
}
.vgp-message.is-error { color: var(--vgp-error); }
.vgp-message.is-success { color: var(--vgp-success); }

.vgp-notice {
	padding: 14px 16px;
	border-radius: 8px;
	font-size: 0.9rem;
}
.vgp-notice--error {
	background: #fef2f2;
	color: var(--vgp-error);
	border: 1px solid #fecaca;
}

/* Video player */
.vgp-player-frame {
	position: relative;
	width: 100%;
	padding-top: var(--vgp-ratio-padding, 56.25%);
	background: #000;
	border-radius: var(--vgp-radius);
	overflow: hidden;
}
.vgp-player-frame video,
.vgp-player-frame iframe {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	border: 0;
}
.vgp-video-title {
	font-size: 1.15rem;
	font-weight: 700;
	margin: 0 0 12px;
}
.vgp-video-description {
	margin-top: 14px;
	color: var(--vgp-muted);
	font-size: 0.92rem;
	line-height: 1.6;
}

@media (max-width: 480px) {
	.vgp-step {
		padding: 22px 18px;
	}
	.vgp-input--otp {
		letter-spacing: 0.25em;
	}
}