/* ── Base ── */
.rcg-event {
	--rcg-text: #171717;
	--rcg-muted: #737373;
	--rcg-border: #e5e5e5;
	--rcg-bg: #ffffff;
	--rcg-surface: #fafafa;
	--rcg-accent: #171717;
	--rcg-accent-hover: #404040;
	--rcg-focus: rgba(34, 197, 94, 0.18);
	--rcg-bar-track: #f0f0f0;
	--rcg-bar-green: #22c55e;
	--rcg-bar-green-light: #86efac;
	--rcg-radius: 12px;
	--rcg-shadow: none;
	max-width: 520px;
	margin: 2rem auto;
	color: var(--rcg-text);
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	font-size: 15px;
	line-height: 1.5;
	-webkit-font-smoothing: antialiased;
}

.rcg-event-inner {
	border: 1px solid var(--rcg-border);
	border-radius: var(--rcg-radius);
	background: var(--rcg-bg);
	box-shadow: var(--rcg-shadow);
	overflow: hidden;
}

.rcg-event-poster {
	margin: 0;
	line-height: 0;
}

.rcg-event-poster img {
	display: block;
	width: 100%;
	height: auto;
	object-fit: cover;
}

.rcg-event-body {
	padding: 1.75rem 1.5rem 1.5rem;
}

.rcg-event-title {
	margin: 0 0 0.5rem;
	font-size: 1.25rem;
	font-weight: 600;
	letter-spacing: -0.02em;
	line-height: 1.3;
}

.rcg-event-desc {
	margin: 0 0 1.5rem;
	color: var(--rcg-muted);
	font-size: 0.9375rem;
}

.rcg-event-desc p:last-child {
	margin-bottom: 0;
}

/* ── Green animated progress bar ── */
.rcg-progress {
	margin-bottom: 1.5rem;
}

.rcg-progress-meta {
	display: flex;
	justify-content: space-between;
	align-items: baseline;
	margin-bottom: 0.625rem;
}

.rcg-progress-label {
	color: var(--rcg-muted);
	font-size: 0.8125rem;
	font-weight: 500;
	letter-spacing: 0.02em;
	text-transform: uppercase;
}

.rcg-progress-count {
	font-size: 0.9375rem;
	font-variant-numeric: tabular-nums;
}

.rcg-progress-count strong {
	font-size: 1.125rem;
	font-weight: 600;
	color: #15803d;
}

.rcg-progress-total {
	color: var(--rcg-muted);
	font-weight: 400;
}

.rcg-progress-track {
	position: relative;
	height: 8px;
	background: var(--rcg-bar-track);
	border-radius: 999px;
	overflow: hidden;
}

.rcg-progress-fill {
	position: relative;
	height: 100%;
	min-width: 0;
	border-radius: 999px;
	background: linear-gradient(
		90deg,
		#16a34a 0%,
		var(--rcg-bar-green) 35%,
		var(--rcg-bar-green-light) 50%,
		var(--rcg-bar-green) 65%,
		#16a34a 100%
	);
	background-size: 200% 100%;
	animation: rcg-bar-flow 2.4s ease-in-out infinite;
	transition: width 0.9s cubic-bezier(0.22, 1, 0.36, 1);
	box-shadow: 0 0 12px rgba(34, 197, 94, 0.35);
}

.rcg-progress-shine {
	position: absolute;
	inset: 0;
	background: linear-gradient(
		90deg,
		transparent 0%,
		rgba(255, 255, 255, 0.45) 50%,
		transparent 100%
	);
	animation: rcg-bar-shine 2s ease-in-out infinite;
}

.rcg-progress-open .rcg-progress-fill {
	animation: rcg-bar-flow 2.4s ease-in-out infinite, rcg-bar-pulse 2s ease-in-out infinite;
}

.rcg-progress.is-updating .rcg-progress-fill {
	animation: rcg-bar-flow 2.4s ease-in-out infinite, rcg-bar-bump 0.6s ease;
}

.rcg-progress-percent {
	margin-top: 0.375rem;
	font-size: 0.75rem;
	color: var(--rcg-muted);
	font-variant-numeric: tabular-nums;
}

@keyframes rcg-bar-flow {
	0% { background-position: 100% 0; }
	100% { background-position: -100% 0; }
}

@keyframes rcg-bar-shine {
	0%, 100% { transform: translateX(-100%); opacity: 0; }
	50% { transform: translateX(100%); opacity: 1; }
}

@keyframes rcg-bar-pulse {
	0%, 100% { box-shadow: 0 0 12px rgba(34, 197, 94, 0.35); }
	50% { box-shadow: 0 0 20px rgba(34, 197, 94, 0.55); }
}

@keyframes rcg-bar-bump {
	0% { transform: scaleY(1); }
	40% { transform: scaleY(1.35); }
	100% { transform: scaleY(1); }
}

/* ── Form ── */
.rcg-event-form {
	display: grid;
	gap: 1.125rem;
}

.rcg-field {
	display: grid;
	gap: 0.375rem;
}

.rcg-label {
	font-size: 0.8125rem;
	font-weight: 500;
	color: var(--rcg-text);
}

.rcg-required {
	color: #dc2626;
}

.rcg-event input[type="text"],
.rcg-event input[type="email"],
.rcg-event input[type="tel"],
.rcg-event input[type="number"],
.rcg-event input[type="date"],
.rcg-event select,
.rcg-event textarea {
	width: 100%;
	padding: 0.625rem 0;
	border: none;
	border-bottom: 1px solid var(--rcg-border);
	border-radius: 0;
	background: transparent;
	font: inherit;
	font-size: 0.9375rem;
	color: inherit;
	box-sizing: border-box;
	transition: border-color 0.2s ease;
}

.rcg-event input::placeholder,
.rcg-event textarea::placeholder {
	color: #a3a3a3;
}

.rcg-event input:focus,
.rcg-event select:focus,
.rcg-event textarea:focus {
	outline: none;
	border-bottom-color: var(--rcg-bar-green);
	box-shadow: 0 1px 0 0 var(--rcg-bar-green);
}

.rcg-event textarea {
	padding-top: 0.5rem;
	min-height: 4rem;
	resize: vertical;
}

.rcg-choices {
	display: grid;
	gap: 0.5rem;
}

.rcg-choice {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	font-size: 0.9375rem;
	font-weight: 400;
	cursor: pointer;
}

.rcg-choice input {
	accent-color: var(--rcg-bar-green);
}

.rcg-form-actions {
	margin: 0.25rem 0 0;
}

.rcg-submit {
	appearance: none;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	border: 1px solid var(--rcg-accent);
	border-radius: 999px;
	padding: 0.75rem 1.25rem;
	background: var(--rcg-accent);
	color: #fff;
	font: inherit;
	font-size: 0.875rem;
	font-weight: 500;
	letter-spacing: 0.01em;
	cursor: pointer;
	transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}

.rcg-submit:hover {
	background: var(--rcg-accent-hover);
	border-color: var(--rcg-accent-hover);
}

.rcg-submit:active {
	transform: scale(0.98);
}

.rcg-submit:disabled {
	opacity: 0.55;
	cursor: wait;
}

.rcg-form-message {
	margin: 0;
	padding: 0.625rem 0;
	font-size: 0.875rem;
}

.rcg-form-message.is-ok {
	color: #15803d;
}

.rcg-form-message.is-error {
	color: #b91c1c;
}

.rcg-event-full,
.rcg-event-note,
.rcg-event-error {
	margin: 0;
	padding: 0;
	font-size: 0.875rem;
	color: var(--rcg-muted);
}

.rcg-hp {
	position: absolute !important;
	left: -9999px !important;
	width: 1px !important;
	height: 1px !important;
	opacity: 0 !important;
}

/* ── Style: 極簡白 (default) ── */
.rcg-style-minimal {
	--rcg-bg: #ffffff;
	--rcg-border: #e5e5e5;
	--rcg-accent: #171717;
	--rcg-accent-hover: #404040;
	--rcg-bar-track: #f5f5f5;
}

.rcg-style-minimal .rcg-event-inner {
	border-color: var(--rcg-border);
}

/* ── Style: 柔和灰 ── */
.rcg-style-soft {
	--rcg-bg: #fafafa;
	--rcg-border: transparent;
	--rcg-accent: #404040;
	--rcg-accent-hover: #171717;
	--rcg-bar-track: #ebebeb;
	--rcg-radius: 20px;
}

.rcg-style-soft .rcg-event-inner {
	background: var(--rcg-bg);
}

.rcg-style-soft .rcg-event-body {
	padding: 2rem 1.75rem;
}

.rcg-style-soft .rcg-event input[type="text"],
.rcg-style-soft .rcg-event input[type="email"],
.rcg-style-soft .rcg-event input[type="tel"],
.rcg-style-soft .rcg-event input[type="number"],
.rcg-style-soft .rcg-event input[type="date"],
.rcg-style-soft .rcg-event select,
.rcg-style-soft .rcg-event textarea {
	background: #fff;
	border: 1px solid #e5e5e5;
	border-radius: 10px;
	padding: 0.75rem 0.875rem;
	box-shadow: none;
}

.rcg-style-soft .rcg-event input:focus,
.rcg-style-soft .rcg-event select:focus,
.rcg-style-soft .rcg-event textarea:focus {
	border-color: var(--rcg-bar-green);
	box-shadow: 0 0 0 3px var(--rcg-focus);
}

/* ── Style: 雜誌風 ── */
.rcg-style-editorial {
	--rcg-bg: #ffffff;
	--rcg-border: #171717;
	--rcg-accent: #171717;
	--rcg-accent-hover: #404040;
	--rcg-bar-track: #f0f0f0;
	--rcg-radius: 0;
	max-width: 560px;
}

.rcg-style-editorial .rcg-event-inner {
	border-width: 2px;
}

.rcg-style-editorial .rcg-event-title {
	font-size: 1.625rem;
	font-weight: 700;
	letter-spacing: -0.03em;
}

.rcg-style-editorial .rcg-event-body {
	padding: 2rem 1.75rem 1.75rem;
}

.rcg-style-editorial .rcg-progress-track {
	height: 10px;
}

.rcg-style-editorial .rcg-submit {
	border-radius: 0;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	font-size: 0.8125rem;
}

/* ── Style: 黑白線條 ── */
.rcg-style-mono {
	--rcg-bg: #ffffff;
	--rcg-border: #171717;
	--rcg-accent: #ffffff;
	--rcg-accent-hover: #f5f5f5;
	--rcg-bar-track: #e5e5e5;
	--rcg-radius: 0;
	max-width: 480px;
}

.rcg-style-mono .rcg-event-inner {
	border-width: 1px;
}

.rcg-style-mono .rcg-event-title {
	font-size: 1.125rem;
	font-weight: 500;
	text-transform: uppercase;
	letter-spacing: 0.08em;
}

.rcg-style-mono .rcg-progress-label {
	letter-spacing: 0.1em;
}

.rcg-style-mono .rcg-submit {
	background: #171717;
	border-color: #171717;
	color: #fff;
	border-radius: 0;
}

.rcg-style-mono .rcg-submit:hover {
	background: #404040;
	border-color: #404040;
}

.rcg-style-mono .rcg-event input[type="text"],
.rcg-style-mono .rcg-event input[type="email"],
.rcg-style-mono .rcg-event input[type="tel"],
.rcg-style-mono .rcg-event input[type="number"],
.rcg-style-mono .rcg-event input[type="date"],
.rcg-style-mono .rcg-event select,
.rcg-style-mono .rcg-event textarea {
	border-bottom-width: 2px;
}

/* ── Admin preview helpers ── */
.rcg-appearance-preview-wrap .rcg-event {
	margin: 0;
	max-width: 100%;
}

.rcg-preview-fields {
	display: grid;
	gap: 0.75rem;
	margin-top: 1.25rem;
}

.rcg-preview-field {
	display: block;
	height: 10px;
	background: #f0f0f0;
	border-radius: 2px;
}

.rcg-preview-field:first-child {
	width: 80%;
}

.rcg-preview-field:nth-child(2) {
	width: 60%;
}

.rcg-preview-btn {
	display: block;
	height: 36px;
	margin-top: 0.5rem;
	background: var(--rcg-accent);
	border-radius: 999px;
	opacity: 0.85;
}

.rcg-style-mono .rcg-preview-btn,
.rcg-style-editorial .rcg-preview-btn {
	border-radius: 0;
}