/* ==========================================================================
   Carrera Warranty — customer-facing UI
   Carrera Shield brand system: brand black #121212, brand gray #58585c,
   white as the primary accent; red reserved for errors only.
   Scoped under .cwf-card. RTL-safe logical properties.
   ========================================================================== */

.cwf-card {
	--cwf-black: #121212;
	--cwf-gray:  #58585c;
	--cwf-white: #ffffff;

	--cwf-canvas:        #121212;
	--cwf-surface:       #1a1a1d;
	--cwf-surface-2:     #222226;
	--cwf-surface-3:     #2b2b30;
	--cwf-border:        #333339;
	--cwf-border-strong: #46464d;

	--cwf-text:   #ffffff;
	--cwf-text-2: #b9b9c0;
	--cwf-muted:  #97979e;

	--cwf-accent:       #ffffff;
	--cwf-accent-hover: #e4e4e8;
	--cwf-accent-ink:   #121212;

	--cwf-green:  #4ade9c;
	--cwf-amber:  #ffc24d;
	--cwf-danger: #ff7a70; /* errors only */

	--cwf-radius:   12px;
	--cwf-radius-l: 16px;
	--cwf-ring: 0 0 0 3px rgba(255, 255, 255, 0.28);
	--cwf-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
		Arial, "Noto Sans", "Noto Kufi Arabic", sans-serif;
	/* Pattern tuning — see admin.css for the rationale; adjust here once. */
	--cwf-pattern: url("../img/pattern-tile.png");
	--cwf-pattern-size: 40px 80px;
	--cwf-pattern-opacity: 0.5;
	--cwf-pattern-fade-edges: radial-gradient(120% 120% at 50% 42%, transparent 45%, rgba(0, 0, 0, 0.5) 70%, #000 95%);
	/* dark diagonal overlay: deepest at the top-start where the meta text
	   sits, lightest toward the watermark corner */
	--cwf-pattern-shade: linear-gradient(160deg, rgba(26, 26, 29, 0.9) 0%, rgba(26, 26, 29, 0.5) 55%, rgba(26, 26, 29, 0.15) 100%);
	--cwf-watermark-opacity: 0.05;

	background: var(--cwf-surface);
	border: 1px solid var(--cwf-border);
	border-radius: var(--cwf-radius-l);
	box-shadow: 0 1px 2px rgba(0, 0, 0, 0.35), 0 12px 32px rgba(0, 0, 0, 0.22);
	padding: 28px;
	max-width: 720px;
	margin-inline: auto;
	color: var(--cwf-text);
	font-family: var(--cwf-font);
	font-size: 15px;
	line-height: 1.6;
	color-scheme: dark;
}
@media (max-width: 480px) {
	.cwf-card { padding: 20px 16px; }
}

.cwf-card :focus-visible {
	outline: 2px solid var(--cwf-white);
	outline-offset: 2px;
}

/* Brand lockup at the top of customer cards */
.cwf-logo {
	display: block;
	width: min(190px, 60%);
	height: auto;
	margin: 2px auto 18px;
}
.cwf-logo--print { display: none; }

.cwf-title {
	margin: 0 0 6px;
	color: var(--cwf-text);
	font-size: 1.3em;
	font-weight: 800;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	font-stretch: condensed;
	padding-inline-start: 13px;
	position: relative;
}
.cwf-title::before {
	content: "";
	position: absolute;
	inset-inline-start: 0;
	inset-block: 3px;
	width: 4px;
	border-radius: 2px;
	background: linear-gradient(180deg, var(--cwf-white) 0%, var(--cwf-gray) 100%);
}
.cwf-sub {
	margin: 0 0 20px;
	color: var(--cwf-muted);
	font-size: 0.92em;
}

/* --- Success / error messages ------------------------------------------ */

.cwf-card--success { border-color: rgba(74, 222, 156, 0.35); }
.cwf-card--success h3 {
	color: var(--cwf-green);
	margin: 0 0 8px;
	font-size: 1.2em;
	font-weight: 800;
	text-transform: uppercase;
	letter-spacing: 0.04em;
}
.cwf-card--success h3::before { content: "✓ "; }
.cwf-card--success p { margin: 0; color: var(--cwf-text-2); }

.cwf-error {
	display: flex;
	align-items: center;
	gap: 10px;
	background: rgba(255, 122, 112, 0.08);
	border: 1px solid rgba(255, 122, 112, 0.3);
	color: var(--cwf-danger);
	border-radius: var(--cwf-radius);
	padding: 11px 14px;
	margin: 0 0 16px;
	font-weight: 500;
	font-size: 0.92em;
	animation: cwf-slide-in 0.25s ease both;
}
.cwf-error::before {
	content: "";
	flex: 0 0 8px;
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: currentColor;
}
@keyframes cwf-slide-in {
	from { opacity: 0; transform: translateY(-6px); }
	to   { opacity: 1; transform: none; }
}

/* --- Form layout --------------------------------------------------------- */

.cwf-form .cwf-row { margin-block-end: 16px; }
.cwf-row--2 {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 16px;
}
.cwf-row--3 {
	display: grid;
	grid-template-columns: 1fr 1fr 1fr;
	gap: 16px;
}
@media (max-width: 640px) {
	.cwf-row--2,
	.cwf-row--3 { grid-template-columns: 1fr; }
}

.cwf-form label {
	display: block;
	font-weight: 600;
	color: var(--cwf-text-2);
	font-size: 0.8em;
	text-transform: uppercase;
	letter-spacing: 0.06em;
}
.cwf-form input,
.cwf-form select {
	display: block;
	width: 100%;
	margin-block-start: 6px;
	padding: 11px 13px;
	border: 1px solid var(--cwf-border-strong);
	border-radius: 10px;
	background: var(--cwf-surface-2);
	color: var(--cwf-text);
	font-size: 15px;
	font-family: inherit;
	box-sizing: border-box;
	min-height: 44px; /* comfortable touch targets on phones */
	transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.cwf-form ::placeholder { color: var(--cwf-muted); opacity: 1; }
.cwf-form input:focus,
.cwf-form select:focus {
	border-color: var(--cwf-white);
	box-shadow: var(--cwf-ring);
	outline: none;
}

.cwf-hp {
	position: absolute !important;
	inset-inline-start: -9999px !important;
	height: 1px;
	width: 1px;
	overflow: hidden;
}

/* --- Buttons — white primary action --------------------------------------- */

.cwf-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background: var(--cwf-white);
	color: var(--cwf-accent-ink);
	border: 0;
	border-radius: 10px;
	padding: 12px 28px;
	font-weight: 700;
	font-size: 0.95em;
	font-family: inherit;
	letter-spacing: 0.03em;
	cursor: pointer;
	min-height: 46px;
	box-shadow: 0 1px 2px rgba(0, 0, 0, 0.45);
	transition: background 0.15s ease, transform 0.15s ease;
	position: relative;
}
.cwf-btn:hover,
.cwf-btn:focus {
	background: var(--cwf-accent-hover);
	color: var(--cwf-accent-ink);
	transform: translateY(-1px);
}
.cwf-btn:active { transform: none; }

.cwf-btn--ghost {
	background: transparent;
	border: 1px solid var(--cwf-border-strong);
	color: var(--cwf-text-2);
	box-shadow: none;
}
.cwf-btn--ghost:hover,
.cwf-btn--ghost:focus {
	background: rgba(255, 255, 255, 0.03);
	border-color: var(--cwf-white);
	color: var(--cwf-text);
}

.cwf-btn.is-loading { color: transparent !important; pointer-events: none; }
.cwf-btn.is-loading::after {
	content: "";
	position: absolute;
	width: 16px;
	height: 16px;
	border-radius: 50%;
	border: 2px solid rgba(18, 18, 18, 0.3);
	border-block-start-color: var(--cwf-black);
	animation: cwf-spin 0.7s linear infinite;
}
.cwf-btn--ghost.is-loading::after {
	border-color: rgba(255, 255, 255, 0.3);
	border-block-start-color: var(--cwf-white);
}
@keyframes cwf-spin { to { transform: rotate(360deg); } }

.cwf-form--inline {
	display: flex;
	gap: 10px;
	flex-wrap: wrap;
}
.cwf-form--inline input {
	flex: 1;
	min-width: 200px;
	margin-block-start: 0;
}

/* --- Multi-step registration (activated by JS; no-JS = plain long form) --- */

.cwf-progress {
	display: none;
	gap: 0;
	margin-block-end: 24px;
	counter-reset: cwf-step;
}
.cwf-form--stepped .cwf-progress { display: flex; }

.cwf-progress__item {
	flex: 1;
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 7px;
	position: relative;
	font-size: 0.72em;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--cwf-muted);
}
.cwf-progress__item::before {
	counter-increment: cwf-step;
	content: counter(cwf-step);
	display: flex;
	align-items: center;
	justify-content: center;
	width: 30px;
	height: 30px;
	border-radius: 50%;
	background: var(--cwf-surface-2);
	border: 1px solid var(--cwf-border-strong);
	color: var(--cwf-muted);
	font-size: 12.5px;
	font-variant-numeric: tabular-nums;
	transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
	position: relative;
	z-index: 1;
}
.cwf-progress__item:not(:first-child)::after {
	content: "";
	position: absolute;
	inset-block-start: 15px;
	inset-inline-end: calc(50% + 15px);
	inset-inline-start: calc(-50% + 15px);
	height: 2px;
	background: var(--cwf-border);
	transition: background 0.2s ease;
}
.cwf-progress__item.is-active::before {
	background: var(--cwf-white);
	border-color: var(--cwf-white);
	color: var(--cwf-accent-ink);
	box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.14);
}
.cwf-progress__item.is-active { color: var(--cwf-text); }
.cwf-progress__item.is-done::before {
	content: "✓";
	background: var(--cwf-surface-3);
	border-color: var(--cwf-green);
	color: var(--cwf-green);
}
.cwf-progress__item.is-done { color: var(--cwf-text-2); }
.cwf-progress__item.is-done:not(:first-child)::after,
.cwf-progress__item.is-active:not(:first-child)::after { background: var(--cwf-green); }

.cwf-step__title {
	font-size: 0.85em;
	font-weight: 800;
	text-transform: uppercase;
	letter-spacing: 0.1em;
	color: var(--cwf-text-2);
	margin: 0 0 14px;
}
.cwf-form--stepped .cwf-step { display: none; }
.cwf-form--stepped .cwf-step.is-active {
	display: block;
	animation: cwf-slide-in 0.25s ease both;
}
.cwf-form--stepped .cwf-step__title { display: none; }

.cwf-step-nav {
	display: none;
	gap: 10px;
	justify-content: space-between;
	margin-block-start: 20px;
	padding-block-start: 16px;
	border-block-start: 1px solid var(--cwf-border);
}
.cwf-form--stepped .cwf-step-nav { display: flex; }
.cwf-step-nav .cwf-btn { min-width: 130px; }
.cwf-step-nav [data-cw-prev] { visibility: hidden; }
.cwf-step-nav.has-prev [data-cw-prev] { visibility: visible; }

/* Plain submit for the no-JS fallback; hidden once the wizard activates */
.cwf-form--stepped .cwf-step-nav__nojs { display: none; }

/* --- Result / warranty cards (certificate treatment) ---------------------- */

.cwf-result {
	margin-block-start: 20px;
	border: 1px solid var(--cwf-border-strong);
	border-radius: var(--cwf-radius-l);
	padding: 20px 22px;
	background-color: var(--cwf-surface-2);
	/* dark shade layered over the houndstooth so the texture stays faint
	   and fades out completely behind the certificate details */
	background-image: var(--cwf-pattern-shade), var(--cwf-pattern);
	background-size: auto, var(--cwf-pattern-size);
	position: relative;
	overflow: hidden;
}
.cwf-result::before {
	/* top accent line, colored by status */
	content: "";
	position: absolute;
	inset-block-start: 0;
	inset-inline: 0;
	height: 3px;
	background: var(--cwf-gray);
}
.cwf-result--active::before,
.cwf-result--lifetime::before { background: var(--cwf-green); }
.cwf-result--expiring::before { background: var(--cwf-amber); }
.cwf-result--expired::before  { background: var(--cwf-danger); }

/* Shield-mark watermark in the corner of every certificate card */
.cwf-result::after {
	content: "";
	position: absolute;
	inset-block-end: -18px;
	inset-inline-end: -14px;
	width: 130px;
	height: 95px;
	background: url("../img/mark-light.png") no-repeat center / contain;
	opacity: var(--cwf-watermark-opacity);
	pointer-events: none;
}

.cwf-result__brand {
	display: flex;
	justify-content: center;
	padding-block: 6px 16px;
	margin-block-end: 16px;
	border-block-end: 1px solid var(--cwf-border);
}
.cwf-result__brand .cwf-logo { margin: 0; width: min(170px, 55%); }

.cwf-result__status {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 4px 13px;
	border-radius: 999px;
	font-weight: 700;
	font-size: 0.78em;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	margin-block-end: 14px;
	border: 1px solid;
}
.cwf-result__status::before {
	content: "";
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: currentColor;
}
.cwf-result--active .cwf-result__status,
.cwf-result--lifetime .cwf-result__status {
	background: rgba(74, 222, 156, 0.07);
	border-color: rgba(74, 222, 156, 0.3);
	color: var(--cwf-green);
}
.cwf-result--expiring .cwf-result__status {
	background: rgba(255, 194, 77, 0.07);
	border-color: rgba(255, 194, 77, 0.3);
	color: var(--cwf-amber);
}
.cwf-result--expired .cwf-result__status {
	background: rgba(255, 122, 112, 0.07);
	border-color: rgba(255, 122, 112, 0.3);
	color: var(--cwf-danger);
}

.cwf-result__meta {
	display: grid;
	grid-template-columns: 140px 1fr;
	gap: 9px 14px;
	margin: 0;
	position: relative;
}
@media (max-width: 480px) {
	.cwf-result__meta { grid-template-columns: 1fr; gap: 2px 0; }
	.cwf-result__meta dd { margin-block-end: 9px; }
}
.cwf-result__meta dt {
	color: var(--cwf-muted);
	font-weight: 500;
	font-size: 0.85em;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	align-self: center;
}
.cwf-result__meta dd {
	margin: 0;
	font-weight: 600;
	color: var(--cwf-text);
}

/* --- Customer portal ------------------------------------------------------ */

.cwf-note {
	margin: 12px 0 0;
	font-size: 0.82em;
	color: var(--cwf-muted);
}

.cwf-code-input {
	letter-spacing: 0.45em;
	font-size: 1.5em !important;
	text-align: center;
	font-weight: 800;
	font-variant-numeric: tabular-nums;
}

.cwf-link-btn {
	background: none;
	border: 0;
	padding: 0;
	color: var(--cwf-text);
	font-weight: 600;
	font-family: inherit;
	cursor: pointer;
	text-decoration: underline;
	text-decoration-color: var(--cwf-gray);
	text-underline-offset: 3px;
	font-size: 0.9em;
}
.cwf-link-btn:hover { color: var(--cwf-text); text-decoration-color: var(--cwf-white); }
.cwf-form--resend { margin-block-start: 14px; }

.cwf-account-head {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 16px;
	margin-block-end: 18px;
}
.cwf-account-head .cwf-title { margin-block-end: 2px; }
.cwf-account-head .cwf-sub { margin: 0; }

.cwf-warranty { margin-block-end: 16px; }
.cwf-warranty:last-child { margin-block-end: 0; }
.cwf-warranty__top {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	flex-wrap: wrap;
	margin-block-end: 14px;
	position: relative;
}

/* Serial number as an engraved metal plate */
.cwf-warranty__serial {
	display: inline-block;
	font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
	font-size: 0.95em;
	font-weight: 700;
	letter-spacing: 0.14em;
	color: var(--cwf-text);
	background: linear-gradient(180deg, #38383e 0%, #28282d 45%, #1c1c20 100%);
	border: 1px solid var(--cwf-border-strong);
	border-radius: 8px;
	padding: 7px 14px;
	box-shadow:
		inset 0 1px 0 rgba(255, 255, 255, 0.09),
		inset 0 -2px 4px rgba(0, 0, 0, 0.4),
		0 1px 2px rgba(0, 0, 0, 0.5);
	text-shadow: 0 1px 1px rgba(0, 0, 0, 0.7);
}
.cwf-warranty .cwf-result__status,
.cwf-warranty__top .cwf-result__status { margin-block-end: 0; }

/* --- Print: warranty cards come out as clean light certificates ----------- */

@media print {
	.cwf-card {
		background: #fff !important;
		border-color: #999;
		box-shadow: none;
		color: #121212;
	}
	.cwf-card .cwf-title,
	.cwf-card .cwf-sub { color: #121212; }
	.cwf-logo--screen { display: none; }
	.cwf-logo--print { display: block; }
	.cwf-result {
		background: #fff !important;
		background-image: none !important;
		border-color: #999;
	}
	.cwf-result::after { display: none; }
	.cwf-result__brand { border-color: #ccc; }
	.cwf-result__meta dt { color: #58585c; }
	.cwf-result__meta dd { color: #121212; }
	.cwf-warranty__serial {
		background: #f0f0f0;
		color: #121212;
		text-shadow: none;
		box-shadow: none;
		border-color: #999;
	}
	.cwf-form,
	.cwf-link-btn,
	.cwf-btn { display: none !important; }
}

@media (prefers-reduced-motion: reduce) {
	.cwf-card * {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		transition-duration: 0.01ms !important;
	}
}