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

[hidden] {
	display: none !important;
}

:root {
	--color-background: #2e2e2e;
	--color-accent: #f3ff17;
	--color-secondary: #49dcf5;
	--color-white: #fff;
	--divider: #4b4b4b;
	--placeholder-text: #828282;
	--gradient-linear: linear-gradient(to bottom, #f2f6a4, #f3ff17);
	--gradient-radial: radial-gradient(
		183.33% 152.15% at 107.56% -10.3%,
		#213ddd 0%,
		#7a90ce 35.43%,
		#a8faffc2 60.53%,
		#f3ff17 100%
	);
	--gradient-glass: linear-gradient(180deg, #9090904d 0%, #7372724d 100%);
}

body {
	margin: 0;
	font-family:
		"Montserrat",
		-apple-system,
		BlinkMacSystemFont,
		"Segoe UI",
		Roboto,
		sans-serif;
	background: var(--color-background);
	color: var(--color-white);
	line-height: 1.5;
	min-height: 100vh;
	position: relative;
	overflow-x: hidden;
	display: flex;
	align-items: center;
	justify-content: center;
}

body::before {
	content: "";
	position: fixed;
	inset: 0;
	background: var(--gradient-radial);
	opacity: 0.18;
	pointer-events: none;
	z-index: 0;
}

.checkout,
.success {
	position: relative;
	z-index: 1;
	width: 100%;
	max-width: 480px;
	margin: 0 auto;
	padding: 2.5rem 1.25rem;
}

.checkout__header {
	margin-bottom: 1.5rem;
	text-align: center;
}

.checkout__header h1 {
	margin: 0 0 0.25rem;
	font-size: 1.75rem;
	font-weight: 600;
	letter-spacing: -0.025em;
	background: var(--gradient-linear);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
	cursor: default;
	user-select: none;
}

.checkout__header p {
	margin: 0;
	color: var(--placeholder-text);
	font-size: 0.95rem;
}

.steps {
	display: flex;
	justify-content: center;
	gap: 0.25rem;
	list-style: none;
	margin: 0 0 1.5rem;
	padding: 0.25rem;
	background: rgba(0, 0, 0, 0.25);
	border: 1px solid rgba(255, 255, 255, 0.06);
	border-radius: 999px;
}

.steps__item {
	flex: 1;
	text-align: center;
	padding: 0.5rem 0.25rem;
	font-size: 0.75rem;
	font-weight: 600;
	color: var(--placeholder-text);
	border-radius: 999px;
	transition:
		color 0.2s,
		background 0.2s;
}

.steps__item--active {
	color: #1a1a1a;
	background: var(--gradient-linear);
	box-shadow: 0 0 16px rgba(243, 255, 23, 0.35);
}

.steps__item--done {
	color: var(--color-secondary);
}

.checkout__card {
	background: var(--gradient-glass);
	backdrop-filter: blur(16px);
	border: 1px solid rgba(255, 255, 255, 0.1);
	border-radius: 16px;
	box-shadow:
		0 8px 32px rgba(0, 0, 0, 0.45),
		inset 0 1px 0 rgba(255, 255, 255, 0.08);
	padding: 1.75rem;
	margin-bottom: 1rem;
}

.checkout__card h2 {
	margin: 0 0 1rem;
	font-size: 1rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--color-white);
}

.step--hidden {
	display: none;
}

.step__summary {
	margin: -0.5rem 0 1rem;
	font-size: 0.9rem;
	color: var(--placeholder-text);
}

.account-card {
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
	margin: 0.75rem auto 1rem;
	max-width: 280px;
	padding: 1rem 1.25rem;
	border-radius: 12px;
	background: rgba(0, 0, 0, 0.25);
	border: 1px solid rgba(255, 255, 255, 0.08);
}

.account-card__customer {
	display: flex;
	flex-direction: column;
	gap: 0.15rem;
}

.account-card__name {
	font-size: 1rem;
	font-weight: 600;
	color: var(--color-white);
}

.account-card__contact {
	font-size: 0.9rem;
	color: var(--placeholder-text);
}

.balance-section {
	display: flex;
	flex-direction: column;
	gap: 0.25rem;
	padding-top: 0.75rem;
	border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.balance-section__label {
	font-size: 0.8rem;
	font-weight: 500;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--placeholder-text);
}

.balance-section__value {
	font-size: 1.75rem;
	font-weight: 700;
	color: var(--color-secondary);
}

.balance-section__preview {
	font-size: 0.9rem;
	color: var(--placeholder-text);
}

.field {
	margin-bottom: 1rem;
}

.field label {
	display: block;
	margin-bottom: 0.35rem;
	font-size: 0.875rem;
	font-weight: 500;
	color: var(--color-white);
}

.phone-input {
	display: flex;
	align-items: center;
	border: 1px solid var(--divider);
	border-radius: 8px;
	overflow: hidden;
	background: rgba(0, 0, 0, 0.25);
}

.phone-input__prefix {
	padding: 0.65rem 0.75rem;
	background: rgba(255, 255, 255, 0.04);
	border-right: 1px solid var(--divider);
	color: var(--placeholder-text);
	font-size: 1rem;
	white-space: nowrap;
}

.phone-input input {
	flex: 1;
	border: 0;
	padding: 0.65rem 0.75rem;
	font-size: 1rem;
	font-family: inherit;
	outline: none;
	background: transparent;
	color: var(--color-white);
}

.field select {
	width: 100%;
	border: 1px solid var(--divider);
	border-radius: 8px;
	padding: 0.65rem 0.75rem;
	font-size: 1rem;
	font-family: inherit;
	outline: none;
	background: rgba(0, 0, 0, 0.25);
	color: var(--color-white);
}

.field select:focus {
	border-color: var(--color-secondary);
}

.phone-input input::placeholder {
	color: var(--placeholder-text);
}

.phone-input:focus-within {
	border-color: var(--color-accent);
}

.amount-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 0.75rem;
	margin-bottom: 1rem;
}

.amount-btn {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	padding: 1.25rem 0.75rem;
	border: 2px solid var(--divider);
	border-radius: 10px;
	background: rgba(0, 0, 0, 0.2);
	color: var(--color-white);
	cursor: pointer;
	transition:
		border-color 0.15s,
		background 0.15s;
}

.amount-btn:hover {
	border-color: var(--color-secondary);
	background: rgba(73, 220, 245, 0.08);
}

.amount-btn--selected {
	border-color: var(--color-accent);
	background: rgba(243, 255, 23, 0.1);
	box-shadow:
		0 0 0 1px var(--color-accent),
		0 0 20px rgba(243, 255, 23, 0.3);
}

.amount-btn--selected .amount-btn__value {
	color: var(--color-accent);
}

.amount-btn__value {
	font-size: 1.5rem;
	font-weight: 600;
	color: var(--color-white);
}

.amount-btn__currency {
	font-size: 0.8rem;
	color: var(--placeholder-text);
	margin-top: 0.15rem;
}

.btn {
	display: block;
	width: 100%;
	padding: 0.75rem;
	border-radius: 8px;
	font-size: 1rem;
	font-weight: 600;
	font-family: inherit;
	cursor: pointer;
	border: 0;
	transition:
		opacity 0.15s,
		background 0.15s;
}

.btn--primary {
	background: var(--gradient-linear);
	color: #1a1a1a;
	box-shadow: 0 4px 20px rgba(243, 255, 23, 0.25);
}

.btn--primary:not(:disabled):hover {
	opacity: 0.9;
	box-shadow: 0 4px 24px rgba(243, 255, 23, 0.4);
}

.btn--primary:disabled {
	background: rgba(255, 255, 255, 0.06);
	color: var(--placeholder-text);
	box-shadow: none;
	cursor: not-allowed;
}

.btn--ghost {
	margin-top: 0.75rem;
	background: transparent;
	color: var(--placeholder-text);
	border: 1px solid var(--divider);
}

.btn--ghost:hover {
	background: rgba(255, 255, 255, 0.05);
	color: var(--color-white);
}

#payment-container {
	min-height: 200px;
}

.paynow {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 0.85rem;
	text-align: center;
}

.paynow__hint,
.paynow__timer,
.paynow__waiting {
	margin: 0;
	color: var(--placeholder-text);
	font-size: 0.9rem;
}

.paynow__timer strong {
	color: var(--color-secondary);
	font-variant-numeric: tabular-nums;
}

.paynow__qr-wrap {
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 0.85rem;
	background: #fff;
	border-radius: 12px;
}

.paynow__qr {
	display: block;
	width: min(240px, 70vw);
	height: auto;
	max-width: 100%;
}

.status {
	padding: 0.75rem 1rem;
	border-radius: 8px;
	font-size: 0.9rem;
	margin-bottom: 1rem;
}

.status--error {
	background: rgba(235, 0, 27, 0.12);
	color: #ff8a93;
	border: 1px solid rgba(235, 0, 27, 0.35);
}

.status--loading {
	background: rgba(73, 220, 245, 0.1);
	color: var(--color-secondary);
	border: 1px solid rgba(73, 220, 245, 0.35);
}

.status--hidden {
	display: none;
}

.success {
	text-align: center;
	background: var(--gradient-glass);
	backdrop-filter: blur(16px);
	border: 1px solid rgba(255, 255, 255, 0.1);
	border-radius: 16px;
	box-shadow:
		0 8px 32px rgba(0, 0, 0, 0.45),
		inset 0 1px 0 rgba(255, 255, 255, 0.08);
	padding: 2.5rem 2rem;
}

.success__icon {
	width: 64px;
	height: 64px;
	margin: 0 auto 1.25rem;
	display: flex;
	align-items: center;
	justify-content: center;
	border-radius: 50%;
	background: var(--gradient-linear);
	box-shadow: 0 0 24px rgba(243, 255, 23, 0.4);
}

.success__icon svg {
	width: 28px;
	height: 28px;
	stroke: #1a1a1a;
}

.success h1 {
	margin: 0 0 0.5rem;
	font-size: 1.6rem;
	font-weight: 600;
	background: var(--gradient-linear);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

.success p {
	color: var(--placeholder-text);
}

.success--pending .success__icon {
	background: rgba(73, 220, 245, 0.2);
	box-shadow: 0 0 24px rgba(73, 220, 245, 0.25);
}

.success--pending .success__icon svg {
	stroke: var(--color-secondary);
}

.success--error .success__icon {
	background: rgba(255, 100, 100, 0.15);
	box-shadow: 0 0 24px rgba(255, 100, 100, 0.2);
}

.success--error .success__icon svg {
	stroke: #ff8a8a;
}

.success--idle .success__icon {
	background: rgba(255, 255, 255, 0.08);
	box-shadow: none;
}

.success--idle .success__icon svg {
	stroke: var(--placeholder-text);
}

.success__check-form {
	margin: 1.25rem 0 0;
	text-align: left;
}

.success__check-form .field input {
	width: 100%;
	border: 1px solid var(--divider);
	border-radius: 8px;
	padding: 0.65rem 0.75rem;
	font-size: 1rem;
	font-family: inherit;
	outline: none;
	background: rgba(0, 0, 0, 0.25);
	color: var(--color-white);
}

.success__check-form .field input:focus {
	border-color: var(--color-secondary);
}

.success__hint {
	font-size: 0.85rem;
}

.success__status {
	margin: 0 0 0.75rem;
	font-size: 0.95rem;
}

.success__status-badge {
	display: inline-block;
	padding: 0.2rem 0.65rem;
	border-radius: 999px;
	font-size: 0.8rem;
	font-weight: 600;
	letter-spacing: 0.02em;
	text-transform: uppercase;
}

.success__status-badge--completed {
	color: #1a1a1a;
	background: var(--gradient-linear);
}

.success__status-badge--pending {
	color: var(--color-secondary);
	background: rgba(73, 220, 245, 0.15);
	border: 1px solid rgba(73, 220, 245, 0.35);
}

.success__status-badge--not_found {
	color: #ffb4b4;
	background: rgba(255, 100, 100, 0.12);
	border: 1px solid rgba(255, 100, 100, 0.35);
}

.success a {
	display: inline-block;
	margin-top: 0.5rem;
	color: var(--color-secondary);
	text-decoration: none;
	font-weight: 600;
}

.success a:hover {
	text-decoration: underline;
}