/* ===========================================================
 * 沃普斯支付 · 前端样式
 * 思路：磨砂玻璃 + 极简卡片，强调金融科技的可信感与精致感
 * =========================================================== */

.wopus-pay-widget {
	--cnp-bg: #0e1116;
	--cnp-surface: #ffffff;
	--cnp-border: #e8eaee;
	--cnp-ink: #14171c;
	--cnp-muted: #6b7280;
	--cnp-accent: #d4302a;
	--cnp-wechat: #07c160;
	--cnp-alipay: #1677ff;
	--cnp-radius: 18px;

	max-width: 460px;
	margin: 32px auto;
	padding: 0;
	background: var(--cnp-surface);
	border-radius: var(--cnp-radius);
	box-shadow: 0 1px 0 rgba(255,255,255,.6) inset, 0 24px 60px -20px rgba(20,23,28,.18), 0 2px 6px rgba(20,23,28,.05);
	font-family: -apple-system, "PingFang SC", "Helvetica Neue", "Microsoft YaHei", Arial, sans-serif;
	color: var(--cnp-ink);
	overflow: hidden;
	position: relative;
}

.wopus-pay-widget::before {
	content: "";
	position: absolute;
	inset: 0 0 auto 0;
	height: 220px;
	background:
		radial-gradient(120% 80% at 80% 0%, rgba(212,48,42,.10), transparent 60%),
		radial-gradient(120% 80% at 0% 0%, rgba(22,119,255,.08), transparent 60%);
	pointer-events: none;
}

/* === header === */
.wopus-pay-widget__header {
	position: relative;
	padding: 32px 28px 28px;
	text-align: center;
}
.wopus-pay-widget__eyebrow {
	display: inline-block;
	font-size: 11px;
	letter-spacing: .28em;
	text-transform: uppercase;
	color: var(--cnp-muted);
	margin-bottom: 14px;
}
.wopus-pay-widget__title {
	margin: 0 0 22px;
	font-size: 17px;
	font-weight: 500;
	color: var(--cnp-muted);
	letter-spacing: .02em;
}
.wopus-pay-widget__amount {
	display: flex;
	align-items: baseline;
	justify-content: center;
	gap: 4px;
	margin-bottom: 6px;
	font-variant-numeric: tabular-nums;
}
.wopus-pay-widget__currency {
	font-size: 22px;
	font-weight: 500;
	color: var(--cnp-ink);
	transform: translateY(-2px);
}
.wopus-pay-widget__price {
	font-size: 52px;
	font-weight: 600;
	letter-spacing: -.02em;
	line-height: 1;
}
.wopus-pay-widget__subject {
	font-size: 13px;
	color: var(--cnp-muted);
}
.wopus-pay-widget__badge {
	display: inline-block;
	margin-top: 14px;
	padding: 4px 12px;
	border-radius: 999px;
	background: #fff7ed;
	color: #c2410c;
	font-size: 11px;
	font-weight: 600;
	letter-spacing: .04em;
}

/* === methods === */
.wopus-pay-widget__methods {
	display: flex;
	flex-direction: column;
	gap: 10px;
	padding: 8px 22px 22px;
}
.wopus-pay-method {
	display: flex;
	align-items: center;
	gap: 14px;
	width: 100%;
	padding: 16px 18px;
	background: #fafbfc;
	border: 1px solid var(--cnp-border);
	border-radius: 14px;
	cursor: pointer;
	font-size: 15px;
	color: var(--cnp-ink);
	font-weight: 500;
	transition: transform .15s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease;
	text-align: left;
}
.wopus-pay-method:hover {
	background: #ffffff;
	border-color: #c9ced6;
	transform: translateY(-1px);
	box-shadow: 0 8px 24px -12px rgba(20,23,28,.18);
}
.wopus-pay-method__icon {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 40px;
	height: 40px;
	border-radius: 12px;
	background: #ffffff;
	border: 1px solid var(--cnp-border);
	flex-shrink: 0;
}
.wopus-pay-method--wechat .wopus-pay-method__icon { color: var(--cnp-wechat); }
.wopus-pay-method--alipay .wopus-pay-method__icon { color: var(--cnp-alipay); }
.wopus-pay-method__label { flex: 1; }
.wopus-pay-method__arrow {
	color: var(--cnp-muted);
	font-size: 18px;
	transition: transform .2s ease;
}
.wopus-pay-method:hover .wopus-pay-method__arrow { transform: translateX(4px); color: var(--cnp-ink); }

/* === 已支付状态：高亮已用的支付工具，其余变灰 === */
.wopus-pay-method--paid {
	background: #ecfdf5;
	border-color: #34d399;
	position: relative;
}
.wopus-pay-method--paid:hover {
	background: #ecfdf5;
	border-color: #10b981;
}
.wopus-pay-method--paid .wopus-pay-method__icon {
	border-color: #34d399;
	box-shadow: 0 0 0 3px rgba(52,211,153,.18);
}
.wopus-pay-method--paid .wopus-pay-method__arrow { display: none; }
.wopus-pay-method--paid::after {
	content: '✓ 已支付';
	margin-left: auto;
	font-size: 13px;
	font-weight: 600;
	color: #059669;
	white-space: nowrap;
}
.wopus-pay-method--dimmed {
	opacity: .5;
}
.wopus-pay-method--dimmed:hover {
	opacity: .75;
}

/* === stage (after method picked) === */
.wopus-pay-widget__stage {
	padding: 4px 22px 24px;
	animation: cnp-fade .35s ease both;
}
.wopus-pay-stage__back {
	color: var(--cnp-muted);
	font-size: 13px;
	margin-bottom: 12px;
}
.wopus-pay-stage__back-btn {
	background: none;
	border: none;
	color: var(--cnp-muted);
	cursor: pointer;
	padding: 0;
	font: inherit;
	text-decoration: underline;
	text-underline-offset: 3px;
}
.wopus-pay-stage__back-btn:hover { color: var(--cnp-ink); }

.wopus-pay-stage__qr {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 14px;
	padding: 18px;
}
.wopus-pay-stage__qr-frame {
	position: relative;
	padding: 18px;
	background: #ffffff;
	border-radius: 16px;
	border: 1px solid var(--cnp-border);
	box-shadow: 0 12px 28px -16px rgba(20,23,28,.2);
}
.wopus-pay-stage__qr-frame::before,
.wopus-pay-stage__qr-frame::after {
	content: "";
	position: absolute;
	width: 18px;
	height: 18px;
	border: 2px solid var(--cnp-accent);
}
.wopus-pay-stage__qr-frame::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.wopus-pay-stage__qr-frame::after  { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }
.wopus-pay-stage__qr-canvas { display: block; }
.wopus-pay-stage__hint {
	font-size: 12px;
	color: var(--cnp-muted);
	letter-spacing: .04em;
}

.wopus-pay-stage__status {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	margin: 14px auto 0;
	padding: 8px 16px;
	background: #f3f5f8;
	border-radius: 999px;
	font-size: 12px;
	color: var(--cnp-muted);
	width: fit-content;
}
.wopus-pay-stage__dot {
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: #f59e0b;
	box-shadow: 0 0 0 4px rgba(245,158,11,.15);
	animation: cnp-pulse 1.4s ease-in-out infinite;
}
.wopus-pay-stage--paid .wopus-pay-stage__dot {
	background: #10b981;
	box-shadow: 0 0 0 4px rgba(16,185,129,.18);
	animation: none;
}

.wopus-pay-stage__sandbox { text-align: center; margin-top: 16px; }
.wopus-pay-stage__simulate {
	display: inline-block;
	padding: 10px 22px;
	border-radius: 10px;
	border: 1px dashed var(--cnp-accent);
	background: #fff5f5;
	color: var(--cnp-accent);
	font-size: 13px;
	font-weight: 600;
	cursor: pointer;
	transition: background .2s ease;
}
.wopus-pay-stage__simulate:hover { background: #ffe5e3; }

.wopus-pay-stage__success {
	text-align: center;
	padding: 24px 12px;
	animation: cnp-pop .4s ease both;
}
.wopus-pay-stage__check {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 64px;
	height: 64px;
	border-radius: 50%;
	background: linear-gradient(135deg, #10b981, #059669);
	color: #fff;
	font-size: 30px;
	font-weight: 700;
	box-shadow: 0 14px 30px -10px rgba(16,185,129,.5);
	margin-bottom: 14px;
}
.wopus-pay-stage__success-title {
	font-size: 18px;
	font-weight: 600;
	color: var(--cnp-ink);
}
.wopus-pay-stage__txid {
	margin-top: 8px;
	font-size: 12px;
	color: var(--cnp-muted);
	font-family: ui-monospace, "SFMono-Regular", Menlo, monospace;
}

/* === footer === */
.wopus-pay-widget__footer {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 6px;
	padding: 14px;
	background: #fafbfc;
	border-top: 1px solid var(--cnp-border);
	font-size: 11px;
	color: var(--cnp-muted);
	letter-spacing: .04em;
}
.wopus-pay-widget__lock { color: var(--cnp-accent); }

.wopus-pay-empty {
	max-width: 460px;
	margin: 32px auto;
	padding: 24px;
	text-align: center;
	background: #fafbfc;
	border: 1px dashed var(--cnp-border);
	border-radius: 14px;
	color: var(--cnp-muted);
}

/* === 二次支付确认模态框 === */
.wopus-pay-modal {
	position: fixed;
	inset: 0;
	z-index: 99999;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 20px;
}
.wopus-pay-modal[hidden] { display: none; }
.wopus-pay-modal__backdrop {
	position: absolute;
	inset: 0;
	background: rgba(15,17,22,.55);
	backdrop-filter: blur(2px);
}
.wopus-pay-modal__dialog {
	position: relative;
	width: 100%;
	max-width: 380px;
	background: #fff;
	border-radius: 18px;
	padding: 28px 26px 22px;
	text-align: center;
	box-shadow: 0 24px 70px -16px rgba(20,23,28,.4);
	animation: cnp-pop .22s ease;
	font-family: -apple-system, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
}
.wopus-pay-modal__icon {
	width: 48px;
	height: 48px;
	margin: 0 auto 14px;
	border-radius: 50%;
	background: #fff7ed;
	color: #f59e0b;
	font-size: 28px;
	font-weight: 700;
	line-height: 48px;
}
.wopus-pay-modal__title {
	font-size: 18px;
	font-weight: 700;
	color: #14171c;
	margin-bottom: 10px;
}
.wopus-pay-modal__text {
	font-size: 14px;
	line-height: 1.7;
	color: #6b7280;
	margin-bottom: 22px;
}
.wopus-pay-modal__actions {
	display: flex;
	gap: 12px;
}
.wopus-pay-modal__actions button {
	flex: 1;
	padding: 12px 0;
	border-radius: 12px;
	font-size: 15px;
	font-weight: 600;
	cursor: pointer;
	border: 1px solid transparent;
	transition: background .15s ease, border-color .15s ease;
}
.wopus-pay-modal__cancel {
	background: #f3f4f6;
	color: #374151;
	border-color: #e5e7eb;
}
.wopus-pay-modal__cancel:hover { background: #e5e7eb; }
.wopus-pay-modal__confirm {
	background: var(--cnp-accent, #d4302a);
	color: #fff;
}
.wopus-pay-modal__confirm:hover { background: #b8271f; }

/* === animations === */
@keyframes cnp-fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@keyframes cnp-pop  { from { opacity: 0; transform: scale(.92); } to { opacity: 1; transform: none; } }
@keyframes cnp-pulse { 0%, 100% { opacity: 1; } 50% { opacity: .4; } }

@media (prefers-reduced-motion: reduce) {
	.wopus-pay-widget__stage,
	.wopus-pay-stage__success { animation: none; }
	.wopus-pay-stage__dot { animation: none; }
	.wopus-pay-method { transition: none; }
	.wopus-pay-modal__dialog { animation: none; }
}