/**
 * Triptych Diagnostic Engine — front-end styles.
 *
 * Loaded only on diagnostic and result pages. All classes prefixed tde-.
 * Colours and fonts reference only the custom properties below; per-deployment
 * brand values override them via an inline style block, so the entire visual
 * identity changes per diagnostic without touching this stylesheet.
 */

:root {
	--tde-accent: #1B2A4A;
	--tde-accent-light: #E8EDF5;
	--tde-font-heading: "Arial", sans-serif;
	--tde-font-body: "Arial", sans-serif;
	--tde-radius: 8px;
	--tde-text: #1d2327;
	--tde-muted: #5a6472;
	--tde-bg: #ffffff;
}

/* ---- Page chrome ---- */

body.tde-body {
	margin: 0;
	background: var(--tde-bg);
	color: var(--tde-text);
	font-family: var(--tde-font-body);
	line-height: 1.6;
	-webkit-font-smoothing: antialiased;
}

.tde-page {
	display: flex;
	flex-direction: column;
	min-height: 100vh;
}

.tde-site-header {
	padding: 20px 24px;
	text-align: center;
}

.tde-site-logo {
	max-height: 48px;
	width: auto;
}

.tde-site-name {
	font-family: var(--tde-font-heading);
	font-weight: 700;
	font-size: 18px;
	color: var(--tde-accent);
	text-decoration: none;
}

.tde-main {
	flex: 1;
	width: 100%;
	max-width: 680px;
	margin: 0 auto;
	padding: 16px 20px 64px;
	box-sizing: border-box;
}

.tde-site-footer {
	padding: 24px;
	text-align: center;
	color: var(--tde-muted);
	font-size: 13px;
}

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

.tde-button {
	display: inline-block;
	background: var(--tde-accent);
	color: #fff;
	border: none;
	border-radius: var(--tde-radius);
	padding: 16px 32px;
	font-family: var(--tde-font-heading);
	font-size: 17px;
	font-weight: 700;
	cursor: pointer;
	text-decoration: none;
	text-align: center;
	min-height: 48px;
	transition: filter 0.15s ease;
}

.tde-button:hover,
.tde-button:focus {
	filter: brightness(1.15);
	color: #fff;
}

.tde-button:disabled {
	opacity: 0.6;
	cursor: wait;
}

/* ---- Hero ---- */

.tde-hero {
	text-align: center;
	padding: 48px 0;
}

.tde-hero-headline {
	font-family: var(--tde-font-heading);
	font-size: clamp(28px, 6vw, 42px);
	line-height: 1.2;
	color: var(--tde-accent);
	margin: 0 0 16px;
}

.tde-hero-standfirst {
	font-size: 18px;
	color: var(--tde-text);
	max-width: 540px;
	margin: 0 auto 20px;
}

.tde-hero-expectation {
	display: inline-block;
	background: var(--tde-accent-light);
	color: var(--tde-accent);
	border-radius: 999px;
	padding: 8px 20px;
	font-size: 14px;
	font-weight: 700;
	margin: 0 0 28px;
}

.tde-hero-button {
	display: block;
	width: 100%;
	max-width: 360px;
	margin: 0 auto;
}

/* ---- Questions ---- */

.tde-question-card {
	padding: 24px 0;
}

.tde-progress-label {
	font-size: 13px;
	font-weight: 700;
	color: var(--tde-muted);
	text-transform: uppercase;
	letter-spacing: 0.05em;
	margin: 0 0 8px;
}

.tde-progress-track {
	height: 6px;
	background: var(--tde-accent-light);
	border-radius: 999px;
	overflow: hidden;
	margin-bottom: 28px;
}

.tde-progress-fill {
	height: 100%;
	background: var(--tde-accent);
	border-radius: 999px;
	transition: width 0.25s ease;
}

.tde-question-text {
	font-family: var(--tde-font-heading);
	font-size: clamp(20px, 4.5vw, 26px);
	line-height: 1.35;
	color: var(--tde-text);
	margin: 0 0 24px;
}

.tde-options {
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.tde-option {
	width: 100%;
	min-height: 56px;
	padding: 16px 20px;
	background: #fff;
	border: 2px solid var(--tde-accent-light);
	border-radius: var(--tde-radius);
	font-family: var(--tde-font-body);
	font-size: 16px;
	color: var(--tde-text);
	text-align: left;
	cursor: pointer;
	transition: border-color 0.12s ease, background-color 0.12s ease;
}

.tde-option:hover,
.tde-option:focus {
	border-color: var(--tde-accent);
	background: var(--tde-accent-light);
}

.tde-back {
	display: inline-block;
	margin-top: 24px;
	background: none;
	border: none;
	color: var(--tde-muted);
	font-size: 14px;
	cursor: pointer;
	padding: 8px 0;
}

.tde-back:hover {
	color: var(--tde-accent);
}

/* ---- Result cards ---- */

.tde-result-card,
.tde-extended {
	padding: 32px 0;
	text-align: center;
}

.tde-result-icon {
	width: 96px;
	height: 96px;
	object-fit: contain;
	margin: 0 auto 16px;
}

.tde-letter-placeholder {
	width: 96px;
	height: 96px;
	border-radius: 50%;
	margin: 0 auto 16px;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #fff;
	font-family: var(--tde-font-heading);
	font-size: 44px;
	font-weight: 700;
}

.tde-result-kicker {
	font-size: 13px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	color: var(--tde-muted);
	margin: 0 0 4px;
}

.tde-result-name {
	font-family: var(--tde-font-heading);
	font-size: clamp(26px, 5.5vw, 36px);
	color: var(--tde-accent);
	margin: 0 0 8px;
}

.tde-result-motto {
	font-style: italic;
	color: var(--tde-muted);
	margin: 0 0 12px;
}

.tde-result-statement {
	font-size: 19px;
	font-weight: 700;
	margin: 0 0 24px;
}

.tde-result-body,
.tde-result-openloop {
	text-align: left;
	font-size: 16px;
	margin: 0 0 24px;
}

.tde-result-confidence {
	text-align: left;
	background: var(--tde-accent-light);
	border-radius: var(--tde-radius);
	padding: 20px 24px;
	margin: 0 0 24px;
}

.tde-confidence-badge {
	display: inline-block;
	background: var(--tde-accent);
	color: #fff;
	border-radius: 999px;
	padding: 4px 14px;
	font-size: 13px;
	font-weight: 700;
	margin: 0 0 12px;
}

.tde-result-cta {
	display: block;
	width: 100%;
	max-width: 420px;
	margin: 8px auto 20px;
}

.tde-share {
	margin-top: 8px;
}

.tde-share-link {
	color: var(--tde-muted);
	font-size: 14px;
	text-decoration: underline;
	cursor: pointer;
}

.tde-share-link:hover {
	color: var(--tde-accent);
}

.tde-error-notice {
	color: #b32d2e;
	font-size: 15px;
	margin: 0 0 12px;
}

/* ---- Extended result ---- */

.tde-extended-header {
	margin-bottom: 16px;
}

.tde-block {
	text-align: left;
	margin: 0 0 12px;
	padding: 24px;
	border-radius: var(--tde-radius);
	background: #fff;
	border: 1px solid var(--tde-accent-light);
}

.tde-block h2 {
	font-family: var(--tde-font-heading);
	font-size: 20px;
	color: var(--tde-accent);
	margin: 0 0 12px;
}

.tde-block-confidence {
	background: var(--tde-accent-light);
	border-color: var(--tde-accent-light);
}

.tde-block-paid {
	text-align: center;
	border: 2px solid var(--tde-accent);
}

.tde-block-paid p {
	text-align: left;
}

.tde-button-paid {
	margin-top: 12px;
}

.tde-inbox-note {
	color: var(--tde-muted);
	font-size: 14px;
	margin-top: 24px;
}

/* ---- Fallback ---- */

.tde-fallback {
	text-align: center;
	padding: 64px 0;
}

.tde-fallback h1 {
	font-family: var(--tde-font-heading);
	color: var(--tde-accent);
}

.tde-fallback .tde-button {
	margin-top: 16px;
}

.tde-noscript {
	text-align: center;
	padding: 48px 0;
	color: var(--tde-muted);
}

/* Mobile-first: single column at all breakpoints; nothing to override. */