/*
 * Gaming Platform component kit, shared by every player screen of the platform and of the games.
 * Builds on tokens.css. States are never carried by colour alone: every notice, badge and result
 * keeps its text, and icons only reinforce it.
 */

/* ---------- Icons (CSS masks, coloured by currentColor) ---------- */

.gaming-platform-icon {
	display: inline-block;
	flex: none;
	width: 1.25em;
	height: 1.25em;
	background: currentColor;
	vertical-align: -0.25em;
	-webkit-mask: var(--gp-icon) center / contain no-repeat;
	mask: var(--gp-icon) center / contain no-repeat;
}

.gaming-platform-icon--coin { --gp-icon: url("../img/icons/coin.svg"); }
.gaming-platform-icon--user { --gp-icon: url("../img/icons/user.svg"); }
.gaming-platform-icon--receipt { --gp-icon: url("../img/icons/receipt.svg"); }
.gaming-platform-icon--history { --gp-icon: url("../img/icons/history.svg"); }
.gaming-platform-icon--flame { --gp-icon: url("../img/icons/flame.svg"); }
.gaming-platform-icon--logout { --gp-icon: url("../img/icons/logout.svg"); }
.gaming-platform-icon--play { --gp-icon: url("../img/icons/play.svg"); }
.gaming-platform-icon--trophy { --gp-icon: url("../img/icons/trophy.svg"); }
.gaming-platform-icon--clock { --gp-icon: url("../img/icons/clock.svg"); }

@media (forced-colors: active) {
	.gaming-platform-icon {
		background: CanvasText;
	}
}

/* ---------- Page wrappers ---------- */

.gaming-platform-account {
	max-width: 44rem;
	color: var(--gp-text);
}

.gaming-platform-account.gaming-platform-shop,
.gaming-platform-account.gaming-platform-wide {
	max-width: 76rem;
}

.gaming-platform-account > :first-child {
	margin-top: 0;
}

.gaming-platform-account a:not([class]),
.gaming-platform-lobby a:not([class]) {
	color: var(--gp-accent-text);
	text-underline-offset: 0.2em;
}

.gaming-platform-account a:not([class]):hover,
.gaming-platform-lobby a:not([class]):hover {
	color: var(--gp-text);
}

.gaming-platform-account code {
	padding: 0.1em 0.4em;
	border-radius: var(--gp-radius-sm);
	background: var(--gp-surface-2);
	color: var(--gp-text-muted);
	font-family: var(--gp-font-mono);
	font-size: 0.85em;
	overflow-wrap: anywhere;
}

/* One focus ring for every platform and game control. */
.gaming-platform-account :is(a, button, input, select, summary):focus-visible,
.gaming-platform-lobby :is(a, button):focus-visible,
.gaming-platform-account-nav a:focus-visible,
.gaming-platform-button:focus-visible,
.gaming-platform-errors:focus-visible {
	outline: var(--gp-focus);
	outline-offset: 2px;
}

/* ---------- Buttons ---------- */

.gaming-platform-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5em;
	box-sizing: border-box;
	min-width: 44px;
	min-height: 44px;
	padding: 0.625rem 1.375rem;
	border: 1px solid transparent;
	border-radius: var(--gp-radius-pill);
	background: var(--gp-accent);
	box-shadow: var(--gp-edge);
	color: var(--gp-on-accent);
	font: inherit;
	font-family: var(--gp-font-display);
	font-size: 1.0625rem;
	font-style: italic;
	font-weight: 700;
	letter-spacing: 0.03em;
	line-height: 1.2;
	text-decoration: none;
	text-transform: uppercase;
	cursor: pointer;
	transition: background-color var(--gp-duration) var(--gp-ease), box-shadow var(--gp-duration) var(--gp-ease), border-color var(--gp-duration) var(--gp-ease), transform 0.08s ease;
}

.gaming-platform-button:hover {
	background: var(--gp-accent-hover);
	box-shadow: var(--gp-edge), var(--gp-glow);
	color: var(--gp-on-accent);
}

.gaming-platform-button:active {
	transform: translateY(1px);
}

.gaming-platform-button-secondary,
.gaming-platform-button--secondary {
	border-color: var(--gp-border-control);
	background: transparent;
	box-shadow: none;
	color: var(--gp-text);
}

.gaming-platform-button-secondary:hover,
.gaming-platform-button--secondary:hover {
	border-color: var(--gp-text);
	background: var(--gp-surface-2);
	box-shadow: none;
	color: var(--gp-text);
}

.gaming-platform-button--lg {
	min-height: 52px;
	padding-inline: 1.75rem;
	font-size: 1.25rem;
}

.gaming-platform-button:disabled,
.gaming-platform-button[aria-disabled="true"] {
	box-shadow: none;
	cursor: not-allowed;
	opacity: 0.5;
}

/* ---------- Cards and sections ---------- */

.gaming-platform-card,
.gaming-platform-section {
	margin-block: 0 var(--gp-space-5);
	padding: var(--gp-space-5);
	border: 1px solid var(--gp-border);
	border-radius: var(--gp-radius-lg);
	background: var(--gp-surface-1);
	box-shadow: var(--gp-edge);
}

.gaming-platform-card > :first-child,
.gaming-platform-section > :first-child {
	margin-top: 0;
}

.gaming-platform-card > :last-child,
.gaming-platform-section > :last-child {
	margin-bottom: 0;
}

.gaming-platform-section > h3 {
	font-size: 1.125rem;
}

/* A short band of tyre tread under the main headings of a screen. */
.gaming-platform-account > h2::after {
	content: "";
	display: block;
	width: 4.5rem;
	height: 7px;
	margin-top: var(--gp-space-2);
	background: var(--gp-tread);
}

/* ---------- Number plate (a position: P1, P2, P3) ---------- */

.gaming-platform-plate {
	display: inline-grid;
	min-width: 2.25em;
	padding: 0.1em 0.35em;
	place-items: center;
	border: 2px solid var(--gp-bg);
	border-radius: var(--gp-radius-lg);
	outline: 1px solid var(--gp-border-control);
	background: var(--gp-text);
	color: var(--gp-bg);
	font-family: var(--gp-font-display);
	font-style: italic;
	font-variant-numeric: tabular-nums;
	font-weight: 700;
	line-height: 1.1;
}

.gaming-platform-plate--own {
	background: var(--gp-highlight);
}

/* ---------- Badges ---------- */

.gaming-platform-badge {
	display: inline-flex;
	align-items: center;
	gap: 0.35em;
	padding: 0.2em 0.7em;
	border: 1px solid var(--gp-border-strong);
	border-radius: var(--gp-radius-pill);
	background: var(--gp-surface-2);
	color: var(--gp-text);
	font-size: 0.75rem;
	font-weight: 700;
	letter-spacing: 0.06em;
	line-height: 1.5;
	text-transform: uppercase;
	white-space: nowrap;
}

.gaming-platform-badge--token {
	border-color: color-mix(in srgb, var(--gp-token) 45%, var(--gp-bg));
	background: color-mix(in srgb, var(--gp-token) 12%, var(--gp-bg));
	color: var(--gp-token);
}

.gaming-platform-badge--accent {
	border-color: color-mix(in srgb, var(--gp-accent) 60%, var(--gp-bg));
	background: var(--gp-accent-soft);
	color: var(--gp-accent-text);
}

.gaming-platform-badge--success {
	border-color: color-mix(in srgb, var(--gp-success) 45%, var(--gp-bg));
	background: color-mix(in srgb, var(--gp-success) 12%, var(--gp-bg));
	color: var(--gp-success);
}

/* ---------- Token amounts ---------- */

.gaming-platform-token-amount {
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	gap: 0.5rem;
	margin: 0 0 var(--gp-space-4);
	color: var(--gp-text-muted);
}

.gaming-platform-token-amount strong {
	color: var(--gp-token);
	font-family: var(--gp-font-display);
	font-size: 2rem;
	font-variant-numeric: tabular-nums;
	font-weight: 700;
	line-height: 1;
}

.gaming-platform-token-unavailable {
	color: var(--gp-text-muted);
}

/* ---------- Stat tiles ---------- */

.gaming-platform-stats {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr));
	gap: var(--gp-space-4);
	margin: 0 0 var(--gp-space-5);
}

.gaming-platform-stat {
	display: flex;
	flex-direction: column;
	gap: 0.25rem;
	margin: 0;
	padding: var(--gp-space-4) var(--gp-space-5);
	border: 1px solid var(--gp-border);
	border-radius: var(--gp-radius-lg);
	background: var(--gp-surface-1);
	box-shadow: var(--gp-edge);
}

.gaming-platform-stat dt,
.gaming-platform-stat__label {
	color: var(--gp-text-muted);
	font-size: 0.8125rem;
	font-weight: 500;
	letter-spacing: 0.04em;
	text-transform: uppercase;
}

.gaming-platform-stat dd,
.gaming-platform-stat__value {
	margin: 0;
	font-family: var(--gp-font-display);
	font-size: 1.5rem;
	font-weight: 600;
	line-height: 1.2;
	overflow-wrap: anywhere;
}

.gaming-platform-stat dd.gaming-platform-stat__link {
	font-family: inherit;
	font-size: 0.875rem;
	font-weight: 500;
}

.gaming-platform-stat--streak .gaming-platform-icon {
	color: var(--gp-warning);
}

/* ---------- Definition lists ---------- */

.gaming-platform-details {
	display: grid;
	grid-template-columns: max-content 1fr;
	gap: 0.5rem 1.5rem;
	margin: 0 0 var(--gp-space-4);
}

.gaming-platform-details dt {
	color: var(--gp-text-muted);
}

.gaming-platform-details dd {
	margin: 0;
	font-weight: 500;
}

/* ---------- Link lists (the next steps below a block) ---------- */

.gaming-platform-links {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	margin: var(--gp-space-4) 0 0;
	padding: 0;
	list-style: none;
}

.gaming-platform-links a:not([class]) {
	display: inline-flex;
	align-items: center;
	min-height: 44px;
	padding: 0 1.125rem;
	border: 1px solid var(--gp-border-control);
	border-radius: var(--gp-radius-pill);
	color: var(--gp-text);
	font-size: 0.9375rem;
	font-weight: 600;
	text-decoration: none;
	transition: border-color var(--gp-duration) var(--gp-ease), background-color var(--gp-duration) var(--gp-ease);
}

.gaming-platform-links a:not([class]):hover {
	border-color: var(--gp-text);
	background: var(--gp-surface-2);
}

/* ---------- Notices ---------- */

.gaming-platform-notice,
.gaming-platform-errors,
.gaming-platform-error-summary,
.gaming-platform-test-payment-label,
.gaming-platform-payments-unavailable,
.gaming-platform-streak-waiting,
.gaming-platform-history-group-notice {
	--gp-state: var(--gp-success);
	--gp-state-icon: url("../img/icons/check.svg");
	position: relative;
	margin: 0 0 var(--gp-space-5);
	padding: 0.875rem 1rem 0.875rem 3.25rem;
	/* A pit board: a black board with a hard frame in the colour of its state. */
	border: 2px solid var(--gp-state);
	border-left-width: 8px;
	border-radius: var(--gp-radius-md);
	background: var(--gp-board);
	color: var(--gp-text);
	font-weight: 600;
}

.gaming-platform-notice::before,
.gaming-platform-errors::before,
.gaming-platform-error-summary::before,
.gaming-platform-test-payment-label::before,
.gaming-platform-payments-unavailable::before,
.gaming-platform-streak-waiting::before,
.gaming-platform-history-group-notice::before {
	content: "";
	position: absolute;
	top: 0.875rem;
	left: 1rem;
	width: 1.375rem;
	height: 1.375rem;
	background: var(--gp-state);
	-webkit-mask: var(--gp-state-icon) center / contain no-repeat;
	mask: var(--gp-state-icon) center / contain no-repeat;
}

.gaming-platform-notice[role="alert"],
.gaming-platform-errors,
.gaming-platform-error-summary {
	--gp-state: var(--gp-danger);
	--gp-state-icon: url("../img/icons/alert.svg");
}

.gaming-platform-test-payment-label,
.gaming-platform-payments-unavailable,
.gaming-platform-streak-waiting {
	--gp-state: var(--gp-warning);
	--gp-state-icon: url("../img/icons/warning.svg");
}

.gaming-platform-streak-waiting {
	--gp-state-icon: url("../img/icons/clock.svg");
}

.gaming-platform-history-group-notice {
	--gp-state: var(--gp-highlight);
	--gp-state-icon: url("../img/icons/info.svg");
}

.gaming-platform-errors__title {
	margin: 0 0 0.5rem;
	font-size: 1rem;
}

.gaming-platform-errors ul {
	margin: 0;
	padding-left: 1.125rem;
}

.gaming-platform-errors a {
	color: var(--gp-text);
}

.gaming-platform-live:empty {
	display: none;
}

/* ---------- Form fields ---------- */

.gaming-platform-field,
.gaming-platform-checkbox {
	margin: 0 0 var(--gp-space-5);
}

.gaming-platform-field label {
	display: block;
	margin-bottom: 0.375rem;
	font-size: 0.9375rem;
	font-weight: 600;
}

.gaming-platform-field input {
	display: block;
	box-sizing: border-box;
	width: 100%;
	min-height: 48px;
	padding: 0.625rem 0.875rem;
	border: 1px solid var(--gp-border-control);
	border-radius: var(--gp-radius-md);
	background: var(--gp-bg);
	color: var(--gp-text);
	font: inherit;
	transition: border-color var(--gp-duration) var(--gp-ease), box-shadow var(--gp-duration) var(--gp-ease);
}

.gaming-platform-field input:hover {
	border-color: var(--gp-text-muted);
}

.gaming-platform-field input:focus {
	border-color: var(--gp-highlight);
	box-shadow: 0 0 0 3px color-mix(in srgb, var(--gp-highlight) 25%, transparent);
	outline: none;
}

.gaming-platform-hint {
	display: block;
	margin-bottom: 0.375rem;
	color: var(--gp-text-muted);
	font-size: 0.875rem;
}

.gaming-platform-field-error {
	position: relative;
	display: block;
	margin-bottom: 0.375rem;
	padding-left: 1.5rem;
	color: var(--gp-danger);
	font-size: 0.875rem;
	font-weight: 600;
}

.gaming-platform-field-error::before {
	content: "";
	position: absolute;
	top: 0.15em;
	left: 0;
	width: 1.125rem;
	height: 1.125rem;
	background: currentColor;
	-webkit-mask: url("../img/icons/alert.svg") center / contain no-repeat;
	mask: url("../img/icons/alert.svg") center / contain no-repeat;
}

.gaming-platform-field--error input {
	border-color: var(--gp-danger);
}

.gaming-platform-checkbox {
	display: grid;
	grid-template-columns: auto 1fr;
	gap: 0.125rem 0.625rem;
	align-items: center;
}

.gaming-platform-checkbox input[type="checkbox"] {
	width: 1.25rem;
	height: 1.25rem;
	margin: 0;
	accent-color: var(--gp-accent);
}

.gaming-platform-checkbox label {
	font-weight: 500;
}

.gaming-platform-checkbox .gaming-platform-hint {
	grid-column: 2;
	margin: 0;
}

/* ---------- Tables ---------- */

.gaming-platform-table-wrap {
	overflow-x: auto;
	margin-bottom: var(--gp-space-5);
	border: 1px solid var(--gp-border);
	border-radius: var(--gp-radius-lg);
	background: var(--gp-surface-1);
	box-shadow: var(--gp-edge);
}

.gaming-platform-table {
	width: 100%;
	border-collapse: collapse;
	font-size: 0.9375rem;
	font-variant-numeric: tabular-nums;
}

.gaming-platform-table caption {
	padding: 0.875rem 1rem;
	color: var(--gp-text-muted);
	font-size: 0.875rem;
	text-align: left;
}

.gaming-platform-table th,
.gaming-platform-table td {
	padding: 0.75rem 1rem;
	border: 0;
	border-top: 1px solid var(--gp-border);
	text-align: left;
	vertical-align: top;
}

.gaming-platform-table thead th {
	background: var(--gp-surface-2);
	color: var(--gp-text-muted);
	font-size: 0.75rem;
	font-weight: 600;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	white-space: nowrap;
}

.gaming-platform-table tbody th {
	font-weight: 500;
}

.gaming-platform-table tbody tr {
	transition: background-color var(--gp-duration) var(--gp-ease);
}

.gaming-platform-table tbody tr:hover {
	background: var(--gp-surface-2);
}

.gaming-platform-table td ul {
	margin: 0;
	padding: 0;
	list-style: none;
	color: var(--gp-text-muted);
	font-size: 0.875rem;
}

.gaming-platform-order-reason {
	display: block;
	color: var(--gp-text-muted);
	font-size: 0.875rem;
}

/* Result cells: the text says "Correct" / "Incorrect"; colour and weight only reinforce it. */
.gaming-platform-history-correct {
	color: var(--gp-success);
	font-weight: 600;
}

.gaming-platform-history-incorrect {
	color: var(--gp-danger);
	font-weight: 600;
}

/* Narrow screens: every row becomes a card, every cell names its column. */
@media (max-width: 40rem) {
	.gaming-platform-table thead {
		position: absolute;
		width: 1px;
		height: 1px;
		overflow: hidden;
		clip: rect(0, 0, 0, 0);
		white-space: nowrap;
	}

	.gaming-platform-table,
	.gaming-platform-table tbody,
	.gaming-platform-table tr,
	.gaming-platform-table caption {
		display: block;
	}

	.gaming-platform-table tr {
		padding: 0.5rem 0;
		border-top: 1px solid var(--gp-border);
	}

	.gaming-platform-table tbody th,
	.gaming-platform-table td {
		display: grid;
		grid-template-columns: minmax(6.5rem, 38%) 1fr;
		gap: 0.75rem;
		padding: 0.375rem 1rem;
		border: 0;
	}

	.gaming-platform-table [data-label]::before {
		content: attr(data-label);
		color: var(--gp-text-muted);
		font-size: 0.8125rem;
		font-weight: 500;
	}
}

/* ---------- Pagination ---------- */

.gaming-platform-pagination ul {
	display: flex;
	flex-wrap: wrap;
	gap: 0.375rem;
	margin: 0 0 var(--gp-space-5);
	padding: 0;
	list-style: none;
}

/* The position as text ("Page 2 of 7"), above the links. */
.gaming-platform-pagination__status {
	margin: 0 0 var(--gp-space-2);
	color: var(--gp-text-muted);
	font-size: 0.875rem;
}

.gaming-platform-pagination li {
	margin: 0;
}

/* Only the link and the current page are boxes; the hidden "Page" text inside a link is not. */
.gaming-platform-pagination li > a,
.gaming-platform-pagination li > span {
	display: grid;
	min-width: 44px;
	min-height: 44px;
	padding: 0 0.75rem;
	box-sizing: border-box;
	place-items: center;
	border: 1px solid var(--gp-border-strong);
	border-radius: var(--gp-radius-md);
	color: var(--gp-text);
	font-variant-numeric: tabular-nums;
	font-weight: 600;
	text-decoration: none;
}

.gaming-platform-pagination a:hover {
	border-color: var(--gp-text);
	background: var(--gp-surface-2);
}

/* The current page is also marked with aria-current and named in the status line. */
.gaming-platform-pagination [aria-current="page"] {
	border-color: var(--gp-accent);
	border-width: 2px;
	background: var(--gp-accent-soft);
}

/* ---------- Account sub-navigation ---------- */

.gaming-platform-account-nav {
	max-width: 76rem;
	margin-bottom: var(--gp-space-5);
	border-bottom: 1px solid var(--gp-border);
}

.gaming-platform-account-nav ul {
	display: flex;
	gap: 0.25rem;
	margin: 0;
	padding: 0;
	overflow-x: auto;
	list-style: none;
	scrollbar-width: none;
}

.gaming-platform-account-nav a {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	min-height: 48px;
	padding: 0 0.875rem;
	border-bottom: 2px solid transparent;
	color: var(--gp-text-muted);
	font-size: 0.9375rem;
	font-weight: 600;
	text-decoration: none;
	white-space: nowrap;
	transition: color var(--gp-duration) var(--gp-ease), border-color var(--gp-duration) var(--gp-ease);
}

.gaming-platform-account-nav a:hover {
	color: var(--gp-text);
}

/* The current page also carries aria-current; the underline is not the only cue. */
.gaming-platform-account-nav a[aria-current="page"] {
	border-bottom-color: var(--gp-accent-text);
	color: var(--gp-text);
}

/* Narrow screens: the four tabs fit without their icons. */
@media (max-width: 30rem) {
	.gaming-platform-account-nav a {
		padding: 0 0.625rem;
		font-size: 0.875rem;
	}

	.gaming-platform-account-nav .gaming-platform-icon {
		display: none;
	}
}

/* ---------- Empty states ---------- */

.gaming-platform-empty {
	display: grid;
	justify-items: center;
	gap: var(--gp-space-3);
	margin: 0 0 var(--gp-space-5);
	padding: var(--gp-space-7) var(--gp-space-5);
	border: 1px dashed var(--gp-border-strong);
	border-radius: var(--gp-radius-lg);
	color: var(--gp-text-muted);
	text-align: center;
}

.gaming-platform-empty > * {
	margin: 0;
}

.gaming-platform-empty > .gaming-platform-icon {
	width: 2.25rem;
	height: 2.25rem;
	color: var(--gp-text-subtle);
}

/* ---------- Message pages ---------- */

.gaming-platform-message {
	max-width: 30rem;
	padding: var(--gp-space-6) var(--gp-space-5);
	border: 1px solid var(--gp-border);
	border-radius: var(--gp-radius-lg);
	background: var(--gp-surface-1);
	box-shadow: var(--gp-edge);
	text-align: center;
}

.gaming-platform-account.gaming-platform-message {
	max-width: 30rem;
}

.gaming-platform-message > p[role="status"] {
	margin: 0;
	font-size: 1.0625rem;
}

.gaming-platform-message .gaming-platform-links {
	justify-content: center;
}

/* ---------- Trial notice (limitations and account actions below a trial game) ---------- */

.gaming-platform-trial-notice {
	margin-top: var(--gp-space-5);
	padding: var(--gp-space-4) var(--gp-space-5);
	border: 1px dashed var(--gp-border-strong);
	border-radius: var(--gp-radius-lg);
	color: var(--gp-text-muted);
}

.gaming-platform-trial-notice > h3 {
	margin-top: 0;
	color: var(--gp-text);
	font-size: 1rem;
}

.gaming-platform-trial-notice__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
	margin-bottom: 0;
}

.gaming-platform-trial-notice__actions a {
	display: inline-flex;
	align-items: center;
	min-height: 44px;
	padding: 0 1.125rem;
	border: 1px solid var(--gp-border-control);
	border-radius: var(--gp-radius-pill);
	color: var(--gp-text);
	font-weight: 600;
	text-decoration: none;
}

.gaming-platform-trial-notice__actions a.gaming-platform-trial-notice__register {
	border-color: transparent;
	background: var(--gp-accent);
	color: var(--gp-on-accent);
}

.gaming-platform-trial-notice__actions a:hover {
	border-color: var(--gp-text);
}

.gaming-platform-trial-notice a:focus-visible {
	outline: var(--gp-focus);
	outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
	.gaming-platform-button,
	.gaming-platform-button:active {
		transform: none;
		transition: none;
	}
}

@media (forced-colors: active) {
	.gaming-platform-notice::before,
	.gaming-platform-errors::before,
	.gaming-platform-error-summary::before,
	.gaming-platform-test-payment-label::before,
	.gaming-platform-payments-unavailable::before,
	.gaming-platform-streak-waiting::before,
	.gaming-platform-history-group-notice::before,
	.gaming-platform-field-error::before {
		background: CanvasText;
	}

	.gaming-platform-account-nav a[aria-current="page"] {
		border-bottom-color: Highlight;
	}
}

/* Text for assistive technology only. */
.gaming-platform-visually-hidden {
	position: absolute;
	width: 1px;
	height: 1px;
	margin: -1px;
	padding: 0;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}
