/*
 * Colorado Accident Help — component layer.
 * Every component reads from the tokens; none declares a raw colour.
 */

/* ==================================================================
 * Buttons
 * ================================================================== */
.co-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: var(--co-space-2);
	min-height: var(--co-control-h);
	padding: 0 var(--co-space-6);
	border: 1px solid transparent;
	border-radius: var(--co-control-radius);
	background: var(--co-primary);
	color: var(--co-on-primary);
	font: var(--co-fw-semibold) var(--co-fs-button)/1 var(--co-font-sans);
	letter-spacing: .005em;
	text-decoration: none;
	cursor: pointer;
	transition: background var(--co-dur) var(--co-ease-out),
	            transform var(--co-dur) var(--co-ease-out),
	            box-shadow var(--co-dur) var(--co-ease-out),
	            color var(--co-dur) var(--co-ease-out);
}
.co-btn:hover { background: var(--co-primary-strong); color: var(--co-on-primary); transform: translateY(-1px); }
.co-btn:active { transform: none; }
.co-btn[disabled], .co-btn[aria-disabled="true"] { opacity: .55; pointer-events: none; }

.co-btn--accent { background: var(--co-grad-rust); box-shadow: var(--co-glow-rust); }
.co-btn--accent:hover { background: var(--co-accent-strong); color: #fff; }
.co-btn--secondary { background: var(--co-secondary); }
.co-btn--secondary:hover { background: var(--co-secondary-strong); }
.co-btn--outline {
	background: transparent;
	color: var(--co-primary);
	border-color: var(--co-border);
	box-shadow: none;
}
.co-btn--outline:hover { background: var(--co-primary-tint); border-color: var(--co-border-strong); color: var(--co-primary); }
.co-btn--ghost { background: transparent; color: var(--co-primary); box-shadow: none; }
.co-btn--ghost:hover { background: var(--co-surface-sunk); }
.co-btn--on-dark { background: #fff; color: var(--co-primary); }
.co-btn--on-dark:hover { background: var(--co-alpine-50); color: var(--co-primary-strong); }
.co-btn--outline-on-dark { background: transparent; color: #fff; border-color: var(--co-border-invert); }
.co-btn--outline-on-dark:hover { background: rgba(255,255,255,.09); color: #fff; }

.co-btn--lg { min-height: var(--co-control-h-lg); padding-inline: var(--co-space-8); font-size: 1.0625rem; }
.co-btn--sm { min-height: var(--co-control-h-sm); padding-inline: var(--co-space-4); font-size: var(--co-fs-small); }
.co-btn--block { width: 100%; }
.co-btn svg { flex: none; }

/* ==================================================================
 * Cards
 * ================================================================== */
.co-card {
	background: var(--co-surface);
	border: 1px solid var(--co-border-soft);
	border-radius: var(--co-radius-lg);
	padding: var(--co-space-6);
	display: grid;
	gap: var(--co-space-3);
	align-content: start;
}
.co-card--flush { padding: 0; overflow: hidden; }
.co-card--tint { background: var(--co-primary-tint); border-color: var(--co-alpine-100); }
.co-card--linked {
	text-decoration: none;
	transition: transform var(--co-dur) var(--co-ease-out),
	            box-shadow var(--co-dur) var(--co-ease-out),
	            border-color var(--co-dur) var(--co-ease-out);
}
.co-card--linked:hover {
	transform: translateY(-3px);
	box-shadow: var(--co-shadow-lg);
	border-color: var(--co-border);
}
.co-card__title { font-family: var(--co-font-sans); font-size: var(--co-fs-h4); font-weight: var(--co-fw-semibold); color: var(--co-primary); line-height: 1.32; }
.co-card__text  { font-size: var(--co-fs-small); line-height: 1.6; color: var(--co-text-muted); }
.co-card__more {
	display: inline-flex; align-items: center; gap: 6px;
	margin-top: var(--co-space-1);
	font-size: var(--co-fs-small); font-weight: var(--co-fw-semibold);
	color: var(--co-accent);
}
.co-card--linked:hover .co-card__more svg { transform: translateX(3px); }
.co-card__more svg { transition: transform var(--co-dur) var(--co-ease-out); }
.co-card__icon {
	width: 42px; height: 42px;
	display: grid; place-items: center;
	border-radius: var(--co-radius-md);
	background: var(--co-primary-tint);
	color: var(--co-secondary);
	margin-bottom: var(--co-space-2);
}

/* ==================================================================
 * Badges and notices
 * ================================================================== */
.co-badge {
	display: inline-flex; align-items: center; gap: 6px;
	padding: 3px 10px;
	border-radius: var(--co-radius-pill);
	background: var(--co-primary-tint);
	color: var(--co-secondary-strong);
	font-size: var(--co-fs-caption);
	font-weight: var(--co-fw-semibold);
	letter-spacing: .01em;
	text-decoration: none;
}
.co-badge--accent { background: var(--co-accent-tint); color: var(--co-accent-strong); }
.co-badge--mark { background: var(--co-mark-tint); color: var(--co-gold-800); }
.co-badge--neutral { background: var(--co-surface-sunk); color: var(--co-text-muted); }

.co-notice {
	display: grid;
	gap: var(--co-space-2);
	padding: var(--co-space-5) var(--co-space-6);
	border-left: 3px solid var(--co-info);
	background: var(--co-info-tint);
	border-radius: 0 var(--co-radius-md) var(--co-radius-md) 0;
	font-size: var(--co-fs-body);
}
.co-notice__title { font-weight: var(--co-fw-semibold); color: var(--co-text); }
.co-notice--warning { border-left-color: var(--co-warning); background: var(--co-warning-tint); }
.co-notice--error   { border-left-color: var(--co-error);   background: var(--co-error-tint); }
.co-notice--success { border-left-color: var(--co-success); background: var(--co-success-tint); }

.co-legal-notice {
	font-size: var(--co-fs-caption);
	line-height: 1.6;
	color: var(--co-text-muted);
	max-width: 74ch;
}

/* ==================================================================
 * Forms
 * ================================================================== */
.co-field { display: grid; gap: var(--co-space-2); }
.co-label { font-size: var(--co-fs-small); font-weight: var(--co-fw-semibold); color: var(--co-text); }
.co-hint  { font-size: var(--co-fs-caption); color: var(--co-text-muted); }
.co-input, .co-select, .co-textarea {
	width: 100%;
	min-height: var(--co-control-h);
	padding: 12px 14px;
	border: 1px solid var(--co-border);
	border-radius: var(--co-control-radius);
	background: var(--co-surface);
	color: var(--co-text);
	font: var(--co-fw-regular) var(--co-fs-body)/1.4 var(--co-font-sans);
	transition: border-color var(--co-dur) var(--co-ease-out), box-shadow var(--co-dur) var(--co-ease-out);
}
.co-input:focus, .co-select:focus, .co-textarea:focus {
	outline: none;
	border-color: var(--co-alpine-500);
	box-shadow: 0 0 0 3px rgba(44,127,163,.18);
}
.co-textarea { min-height: 120px; resize: vertical; }
.co-input[aria-invalid="true"] { border-color: var(--co-error); }
.co-error-text { font-size: var(--co-fs-caption); color: var(--co-error); font-weight: var(--co-fw-medium); }

.co-choice {
	display: flex;
	align-items: flex-start;
	gap: var(--co-space-3);
	width: 100%;
	padding: 14px 16px;
	border: 1px solid var(--co-border);
	border-radius: var(--co-radius-md);
	background: var(--co-surface);
	color: var(--co-text);
	font: var(--co-fw-medium) var(--co-fs-body)/1.45 var(--co-font-sans);
	text-align: left;
	cursor: pointer;
	min-height: var(--co-tap-min);
	transition: border-color var(--co-dur) var(--co-ease-out),
	            background var(--co-dur) var(--co-ease-out),
	            box-shadow var(--co-dur) var(--co-ease-out);
}
.co-choice:hover { border-color: var(--co-alpine-400); background: var(--co-alpine-50); }
.co-choice[aria-pressed="true"], .co-choice.is-selected {
	border-color: var(--co-secondary);
	background: var(--co-alpine-50);
	box-shadow: inset 0 0 0 1px var(--co-secondary);
}
.co-choice__mark {
	flex: none;
	width: 20px; height: 20px;
	margin-top: 1px;
	border-radius: 50%;
	border: 1.5px solid var(--co-border-strong);
	display: grid; place-items: center;
	color: transparent;
	transition: border-color var(--co-dur) var(--co-ease-out), background var(--co-dur) var(--co-ease-out), color var(--co-dur) var(--co-ease-out);
}
.co-choice--multi .co-choice__mark { border-radius: 6px; }
.co-choice[aria-pressed="true"] .co-choice__mark,
.co-choice.is-selected .co-choice__mark { background: var(--co-secondary); border-color: var(--co-secondary); color: #fff; }
.co-choice__body { display: grid; gap: 2px; }
.co-choice__note { font-size: var(--co-fs-caption); font-weight: var(--co-fw-regular); color: var(--co-text-muted); }

/* ==================================================================
 * Accordion
 * ================================================================== */
.co-accordion { border-top: 1px solid var(--co-border-soft); }
.co-accordion__item { border-bottom: 1px solid var(--co-border-soft); }
.co-accordion__trigger {
	width: 100%;
	display: flex; align-items: flex-start; justify-content: space-between; gap: var(--co-space-4);
	padding: var(--co-space-5) 0;
	background: none; border: 0;
	font: var(--co-fw-semibold) var(--co-fs-h4)/1.4 var(--co-font-sans);
	color: var(--co-primary);
	text-align: left; cursor: pointer;
	min-height: var(--co-tap-min);
}
.co-accordion__trigger:hover { color: var(--co-secondary-strong); }
.co-accordion__icon { flex: none; margin-top: 3px; transition: transform var(--co-dur) var(--co-ease-out); }
.co-accordion__trigger[aria-expanded="true"] .co-accordion__icon { transform: rotate(180deg); }
.co-accordion__panel { overflow: hidden; transition: height var(--co-dur) var(--co-ease-out); }
.co-accordion__inner { padding-bottom: var(--co-space-6); color: var(--co-text-soft); max-width: var(--co-reading-max); }
@media (prefers-reduced-motion: reduce) {
	.co-accordion__panel { transition: none; }
	.co-accordion__trigger[aria-expanded="true"] .co-accordion__icon { transform: none; }
}

/* ==================================================================
 * Breadcrumbs and table of contents
 * ================================================================== */
.co-breadcrumbs { font-size: var(--co-fs-caption); color: var(--co-text-muted); }
.co-breadcrumbs ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.co-breadcrumbs li { margin: 0; display: flex; align-items: center; gap: 6px; }
.co-breadcrumbs a { color: var(--co-text-muted); text-decoration: none; }
.co-breadcrumbs a:hover { color: var(--co-link); text-decoration: underline; }
.co-breadcrumbs [aria-current] { color: var(--co-text); font-weight: var(--co-fw-medium); }
.co-breadcrumbs__sep { color: var(--co-neutral-400); }
.co-section--invert .co-breadcrumbs,
.co-section--invert .co-breadcrumbs a { color: var(--co-text-invert-muted); }
.co-section--invert .co-breadcrumbs [aria-current] { color: #fff; }

.co-toc { font-size: var(--co-fs-small); }
.co-toc__title { font-size: var(--co-fs-caption); text-transform: uppercase; letter-spacing: var(--co-ls-eyebrow); color: var(--co-text-muted); font-weight: var(--co-fw-semibold); margin-bottom: var(--co-space-3); }
.co-toc ul { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--co-border-soft); }
.co-toc li { margin: 0; }
.co-toc a {
	display: block; padding: 7px 0 7px 14px; margin-left: -2px;
	border-left: 2px solid transparent;
	color: var(--co-text-muted); text-decoration: none; line-height: 1.4;
	transition: color var(--co-dur) var(--co-ease-out), border-color var(--co-dur) var(--co-ease-out);
}
.co-toc a:hover { color: var(--co-link); }
.co-toc a[aria-current] { color: var(--co-primary); border-left-color: var(--co-accent); font-weight: var(--co-fw-semibold); }
@media (min-width: 1025px) {
	.co-toc--sticky { position: sticky; top: calc(var(--co-header-h) + 24px); max-height: calc(100vh - var(--co-header-h) - 48px); overflow-y: auto; }
}

/* ==================================================================
 * Long-form content
 * ================================================================== */
.co-prose { max-width: var(--co-reading-max); font-size: var(--co-fs-body-lg); line-height: var(--co-lh-relaxed); color: var(--co-text-soft); }
/* Grids, split layouts and wide tables are set at the width of the section
   they sit in, rather than the reading measure. */
.co-prose--full { max-width: none; }
.co-prose > * + * { margin-top: var(--co-space-5); }
.co-prose h2 { margin-top: var(--co-space-12); font-size: var(--co-fs-h2); }
.co-prose h3 { margin-top: var(--co-space-10); font-size: var(--co-fs-h3); }
.co-prose h2:first-child, .co-prose h3:first-child { margin-top: 0; }
.co-prose ul, .co-prose ol { padding-left: 1.4em; margin: 0; }
.co-prose li + li { margin-top: var(--co-space-2); }
.co-prose li::marker { color: var(--co-accent); }
.co-prose blockquote {
	margin: var(--co-space-8) 0;
	padding: var(--co-space-5) var(--co-space-6);
	border-left: 3px solid var(--co-secondary);
	background: var(--co-secondary-tint);
	border-radius: 0 var(--co-radius-md) var(--co-radius-md) 0;
	font-size: var(--co-fs-body);
}
.co-prose table { width: 100%; border-collapse: collapse; font-size: var(--co-fs-small); }
.co-prose th, .co-prose td { padding: 12px 14px; border: 1px solid var(--co-border-soft); text-align: left; vertical-align: top; }
.co-prose thead th { background: var(--co-bg-alt); color: var(--co-primary); font-weight: var(--co-fw-semibold); }

.co-table-scroll {
	overflow-x: auto;
	-webkit-overflow-scrolling: touch;
	border: 1px solid var(--co-border-soft);
	border-radius: var(--co-radius-md);
	background: var(--co-surface);
}
.co-table {
	width: 100%;
	min-width: 480px;
	border-collapse: collapse;
	font-size: var(--co-fs-small);
}
.co-table th, .co-table td { padding: 13px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--co-border-soft); }
.co-table thead th { background: var(--co-bg-alt); color: var(--co-primary); font-weight: var(--co-fw-semibold); white-space: nowrap; }
.co-table tbody tr:last-child td { border-bottom: 0; }
.co-table tbody tr:hover { background: var(--co-surface-alt); }
.co-table td:first-child { font-weight: var(--co-fw-medium); color: var(--co-text); }

.co-quick-answer {
	padding: var(--co-space-6);
	background: var(--co-primary-tint);
	border: 1px solid var(--co-alpine-100);
	border-radius: var(--co-radius-lg);
}
.co-quick-answer__label {
	font-size: var(--co-fs-caption);
	text-transform: uppercase;
	letter-spacing: var(--co-ls-eyebrow);
	font-weight: var(--co-fw-semibold);
	color: var(--co-alpine-600);
	margin-bottom: var(--co-space-2);
}
.co-quick-answer p { font-size: var(--co-fs-body-lg); color: var(--co-text); margin: 0; }

.co-checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--co-space-3); }
.co-checklist li { display: flex; gap: var(--co-space-3); align-items: flex-start; }
.co-checklist li::before {
	content: "";
	flex: none;
	width: 20px; height: 20px;
	margin-top: 3px;
	border-radius: 50%;
	background: var(--co-success-tint);
	box-shadow: inset 0 0 0 1.5px var(--co-success);
}

/* Sources and citations */
.co-sources { font-size: var(--co-fs-small); }
.co-sources ol { padding-left: 1.3em; margin: 0; }
.co-sources li { margin-bottom: var(--co-space-3); color: var(--co-text-muted); }
.co-source__title { color: var(--co-text); font-weight: var(--co-fw-medium); }
.co-source__host { color: var(--co-text-muted); }

.co-sources__intro {
	margin: 0 0 var(--co-space-4);
	max-width: 62ch;
	color: var(--co-text-muted);
}

/* The checked date sits on its own line rather than trailing the provenance
   badge, so a long publisher note cannot push it out of sight when the list
   wraps at narrow widths. */
.co-source__checked {
	display: block;
	margin-top: 2px;
	color: var(--co-text-muted);
	font-size: var(--co-fs-caption);
}

.co-verified {
	display: inline-flex; align-items: center; gap: 5px;
	margin-left: 4px; padding: 2px 8px;
	border-radius: var(--co-radius-pill);
	background: var(--co-success-tint);
	color: var(--co-success);
	font-size: .75em; font-weight: var(--co-fw-semibold);
	white-space: nowrap;
}
.co-verified::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: currentColor; }

/* Byline */
.co-byline { display: flex; flex-wrap: wrap; gap: var(--co-space-4) var(--co-space-6); align-items: center; font-size: var(--co-fs-caption); color: var(--co-text-muted); }
.co-byline__item { display: flex; align-items: center; gap: 6px; }
.co-byline strong { color: var(--co-text); font-weight: var(--co-fw-semibold); }
.co-section--invert .co-byline { color: var(--co-text-invert-muted); }
.co-section--invert .co-byline strong { color: #fff; }

/* ==================================================================
 * Section header, stats, timeline, trust row
 * ================================================================== */
.co-section-header { max-width: 64ch; margin-bottom: var(--co-space-12); }
.co-section-header--center { margin-inline: auto; text-align: center; }
.co-section-header__title { margin-bottom: var(--co-space-4); }
.co-section-header__intro { font-size: var(--co-fs-body-lg); color: var(--co-text-muted); margin: 0; }
.co-section--invert .co-section-header__intro { color: var(--co-text-invert-muted); }

.co-stat { display: flex; flex-direction: column; gap: 6px; }
.co-stat__value {
	font-family: var(--co-font-serif);
	font-size: clamp(2rem, 1.4rem + 2.2vw, 2.75rem);
	font-weight: var(--co-fw-bold);
	line-height: 1.05;
	letter-spacing: var(--co-ls-display);
	color: var(--co-primary);
	font-variant-numeric: tabular-nums;
}
.co-stat__label  { font-size: var(--co-fs-small); color: var(--co-text-soft); font-weight: var(--co-fw-medium); }
.co-stat__source { font-size: var(--co-fs-caption); color: var(--co-text-muted); }
.co-stat__source a { color: inherit; }
.co-section--invert .co-stat__value { color: #fff; }
.co-section--invert .co-stat__label { color: var(--co-text-invert-muted); }

.co-timeline { position: relative; }
.co-timeline__track { position: absolute; left: 19px; top: 8px; bottom: 8px; width: 2px; background: var(--co-border); }
.co-timeline__progress { position: absolute; left: 0; top: 0; width: 100%; height: 0; background: linear-gradient(180deg, var(--co-accent), var(--co-gold-600)); transition: height var(--co-dur-xslow) var(--co-ease-out); }
.co-timeline__step { position: relative; padding-left: 60px; padding-bottom: var(--co-space-8); }
.co-timeline__step:last-child { padding-bottom: 0; }
.co-timeline__marker {
	position: absolute; left: 0; top: 0;
	width: 40px; height: 40px;
	border-radius: 50%;
	display: grid; place-items: center;
	background: var(--co-surface);
	border: 2px solid var(--co-border);
	color: var(--co-secondary);
	font-weight: var(--co-fw-bold);
	font-size: var(--co-fs-small);
	font-variant-numeric: tabular-nums;
}
.co-timeline__step.is-active .co-timeline__marker { border-color: var(--co-accent); color: var(--co-accent); }
.co-timeline__title { font-family: var(--co-font-sans); font-size: var(--co-fs-h4); font-weight: var(--co-fw-semibold); color: var(--co-primary); margin-bottom: var(--co-space-2); }
.co-timeline__text { font-size: var(--co-fs-small); color: var(--co-text-muted); line-height: 1.65; }

.co-trust { display: flex; flex-wrap: wrap; gap: var(--co-space-4) var(--co-space-8); align-items: center; }
.co-trust__item { display: flex; align-items: center; gap: var(--co-space-2); font-size: var(--co-fs-small); color: var(--co-text-muted); }
.co-trust__item svg { color: var(--co-success); flex: none; }
.co-section--invert .co-trust__item { color: var(--co-text-invert-muted); }
.co-section--invert .co-trust__item svg { color: var(--co-gold-600); }

.co-review-flag {
	display: inline-flex; align-items: center; gap: 6px;
	padding: 3px 10px; border-radius: var(--co-radius-pill);
	background: var(--co-warning-tint); color: var(--co-gold-800);
	font-size: var(--co-fs-caption); font-weight: var(--co-fw-semibold);
}