/**
 * LL PagePatterns — shared frontend styles.
 *
 * Mode and tokens: docs/05_DESIGN_TOKENS.md
 * Site wrapper: .ll-theme[data-ll-mode="dark|light"]
 * Product plugin admin: .ll-admin-ui[data-ll-ui-mode="dark|light"] (same tokens, separate attribute)
 *
 * Mobile-first: section rhythm uses fluid --ll-gap-section (clamp); containers
 * and fields use clamp() horizontal padding / spacing where noted (T05).
 */

/* -------------------------------------------------------------------------
   Semantic token defaults (no mode-specific colors here)
   ------------------------------------------------------------------------- */
.ll-theme,
.ll-admin-ui {
	--ll-bg-page: transparent;
	--ll-bg-page-accent: transparent;
	--ll-bg-section: transparent;
	--ll-surface-1: transparent;
	--ll-surface-2: transparent;
	--ll-text-1: inherit;
	--ll-text-2: inherit;
	--ll-border-soft: transparent;
	--ll-border-strong: transparent;
	--ll-primary-1: transparent;
	--ll-primary-2: transparent;
	--ll-shadow-soft: none;
	--ll-shadow-panel: none;
	--ll-glow-blue: transparent;
	--ll-glow-violet: transparent;
	--ll-radius-card: 32px;
	--ll-radius-pill: 999px;
	--ll-container: 1200px;
	--ll-gap-section: clamp(72px, 10vw, 128px);
}

/* Dark — canonical visual values */
.ll-theme[data-ll-mode="dark"],
.ll-admin-ui[data-ll-ui-mode="dark"] {
	--ll-bg-page: #060816;
	--ll-bg-page-accent: #101735;
	--ll-bg-section: #0b1022;
	--ll-surface-1: #12182b;
	--ll-surface-2: #1b2237;
	--ll-text-1: #f5f7ff;
	--ll-text-2: #98a3bc;
	--ll-border-soft: rgba(133, 156, 230, 0.14);
	--ll-border-strong: rgba(133, 156, 230, 0.28);
	--ll-primary-1: #5d90ff;
	--ll-primary-2: #933dff;
	--ll-shadow-soft: 0 12px 32px rgba(2, 6, 23, 0.28);
	--ll-shadow-panel: 0 18px 48px rgba(4, 9, 30, 0.42);
	--ll-glow-blue: rgba(93, 144, 255, 0.22);
	--ll-glow-violet: rgba(147, 61, 255, 0.22);
}

/* Light — draft values; same markup, different mode attribute */
.ll-theme[data-ll-mode="light"],
.ll-admin-ui[data-ll-ui-mode="light"] {
	--ll-bg-page: #f4f7ff;
	--ll-bg-page-accent: #e8efff;
	--ll-bg-section: #eef3ff;
	--ll-surface-1: #ffffff;
	--ll-surface-2: #f3f6ff;
	--ll-text-1: #151b2f;
	--ll-text-2: #5e6a86;
	--ll-border-soft: rgba(42, 59, 102, 0.1);
	--ll-border-strong: rgba(42, 59, 102, 0.18);
	--ll-primary-1: #4f86ff;
	--ll-primary-2: #8d46ff;
	--ll-shadow-soft: 0 12px 32px rgba(36, 49, 86, 0.1);
	--ll-shadow-panel: 0 18px 48px rgba(36, 49, 86, 0.14);
	--ll-glow-blue: rgba(79, 134, 255, 0.16);
	--ll-glow-violet: rgba(141, 70, 255, 0.14);
}

/* -------------------------------------------------------------------------
   T05 — Shared UI utilities (semantic tokens only; no per-mode hex here)
   ------------------------------------------------------------------------- */

/* Section + container (mobile-first horizontal padding) */
.ll-section {
	padding-top: var(--ll-gap-section);
	padding-bottom: var(--ll-gap-section);
	background-color: var(--ll-bg-section);
}

.ll-section--accent {
	background-color: var(--ll-bg-page-accent);
}

.ll-container {
	width: 100%;
	max-width: var(--ll-container);
	margin-left: auto;
	margin-right: auto;
	padding-left: clamp(1rem, 4vw, 1.5rem);
	padding-right: clamp(1rem, 4vw, 1.5rem);
}

/* Buttons */
.ll-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	padding: 0.75rem 1.25rem;
	font: inherit;
	font-weight: 600;
	line-height: 1.2;
	text-decoration: none;
	border-radius: var(--ll-radius-pill);
	border: 1px solid transparent;
	cursor: pointer;
	transition:
		box-shadow 0.2s ease,
		border-color 0.2s ease,
		opacity 0.2s ease;
}

.ll-btn:focus-visible {
	outline: 2px solid var(--ll-primary-1);
	outline-offset: 2px;
}

.ll-btn:disabled {
	opacity: 0.5;
	cursor: not-allowed;
}

.ll-btn--primary {
	background: linear-gradient(135deg, var(--ll-primary-1), var(--ll-primary-2));
	color: var(--ll-text-1);
	box-shadow: var(--ll-shadow-soft);
}

.ll-btn--secondary {
	background: transparent;
	color: var(--ll-text-1);
	border-color: var(--ll-border-strong);
}

.ll-btn--secondary:hover,
.ll-btn--secondary:focus-visible {
	border-color: var(--ll-primary-1);
}

/* Card shell */
.ll-card {
	background-color: var(--ll-surface-1);
	border: 1px solid var(--ll-border-soft);
	border-radius: var(--ll-radius-card);
	box-shadow: var(--ll-shadow-soft);
	padding: clamp(1rem, 3vw, 1.5rem);
}

.ll-card--raised {
	box-shadow: var(--ll-shadow-panel);
}

/* Form shell + fields */
.ll-form {
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

.ll-field {
	display: flex;
	flex-direction: column;
	gap: 0.35rem;
}

.ll-label {
	color: var(--ll-text-2);
	font-size: 0.875rem;
	font-weight: 500;
}

.ll-input,
.ll-textarea,
.ll-select {
	width: 100%;
	box-sizing: border-box;
	padding: 0.65rem 0.85rem;
	font: inherit;
	color: var(--ll-text-1);
	background-color: var(--ll-surface-2);
	border: 1px solid var(--ll-border-soft);
	border-radius: calc(var(--ll-radius-card) / 6);
	transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.ll-textarea {
	min-height: 6rem;
	resize: vertical;
}

.ll-input:focus-visible,
.ll-textarea:focus-visible,
.ll-select:focus-visible {
	outline: none;
	border-color: var(--ll-primary-1);
	box-shadow: 0 0 0 1px var(--ll-glow-blue);
}

/* FAQ row shell */
.ll-faq-row {
	padding: clamp(0.75rem, 2vw, 1rem) 0;
	border-bottom: 1px solid var(--ll-border-soft);
}

.ll-faq-row:last-child {
	border-bottom: none;
}

.ll-faq-row__q {
	margin: 0;
	color: var(--ll-text-1);
	font-weight: 600;
	font-size: 1rem;
	line-height: 1.35;
}

.ll-faq-row__a {
	margin: 0.5rem 0 0;
	color: var(--ll-text-2);
	font-size: 0.9375rem;
	line-height: 1.5;
}

/* -------------------------------------------------------------------------
   T09 — Product pattern layouts (tokens only; mobile-first)
   Ref: prototypes/hero-product.html, cards.html; docs/04, docs/12 product hero.
   ------------------------------------------------------------------------- */
.ll-eyebrow {
	display: inline-block;
	margin-bottom: 1rem;
	padding: 0.35rem 0.85rem;
	border-radius: var(--ll-radius-pill);
	border: 1px solid var(--ll-border-soft);
	color: var(--ll-text-2);
	font-size: 0.6875rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.08em;
}

.ll-hero-title {
	margin: 0 0 1rem;
	font-size: clamp(1.75rem, 5vw, 2.75rem);
	line-height: 1.1;
	color: var(--ll-text-1);
}

.ll-hero-lead {
	margin: 0 0 1.5rem;
	max-width: 36rem;
	font-size: 1rem;
	line-height: 1.55;
	color: var(--ll-text-2);
}

.ll-hero-editorial {
	display: grid;
	gap: 2rem;
	align-items: center;
	grid-template-columns: 1fr;
}

@media (min-width: 48rem) {
	.ll-hero-editorial {
		grid-template-columns: 1fr 1fr;
	}
}

.ll-hero-editorial__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
}

.ll-hero-editorial__visual {
	min-height: 12rem;
	display: flex;
	align-items: center;
	justify-content: center;
	text-align: center;
}

.ll-hero-editorial__visual-text {
	margin: 0;
	font-size: 0.8125rem;
	color: var(--ll-text-2);
}

.ll-feature-grid {
	display: grid;
	gap: 1rem;
	grid-template-columns: 1fr;
}

@media (min-width: 48rem) {
	.ll-feature-grid {
		grid-template-columns: repeat(3, 1fr);
	}
}

.ll-card-icon {
	width: 2.5rem;
	height: 2.5rem;
	border-radius: var(--ll-radius-pill);
	border: 1px solid var(--ll-border-soft);
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 0.75rem;
	color: var(--ll-primary-1);
	font-size: 1.125rem;
}

.ll-card-title {
	margin: 0 0 0.5rem;
	font-size: 1.125rem;
	color: var(--ll-text-1);
}

.ll-card-body {
	margin: 0;
	font-size: 0.9375rem;
	line-height: 1.5;
	color: var(--ll-text-2);
}

.ll-case-grid {
	display: grid;
	gap: 1rem;
	grid-template-columns: 1fr;
}

@media (min-width: 48rem) {
	.ll-case-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

.ll-final-cta {
	text-align: center;
	max-width: 36rem;
	margin-left: auto;
	margin-right: auto;
}

.ll-final-cta__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
	justify-content: center;
	margin-top: 1.25rem;
}

/* -------------------------------------------------------------------------
   T10 — Service / contact / process pattern layouts (tokens only; mobile-first)
   Ref: prototypes/contact-methods.html, lead-form.html, faq-accordion.html,
   process-steps.html; docs/09 (lead shell, FAQ), docs/12 (process steps).
   ------------------------------------------------------------------------- */
.ll-section-title {
	margin: 0 0 1rem;
	font-size: clamp(1.35rem, 4vw, 2rem);
	line-height: 1.15;
	color: var(--ll-text-1);
}

.ll-section-lead {
	margin: 0 0 1.5rem;
	max-width: 40rem;
	font-size: 1rem;
	line-height: 1.55;
	color: var(--ll-text-2);
}

.ll-contact-methods {
	display: grid;
	gap: 1rem;
	grid-template-columns: 1fr;
}

@media (min-width: 40rem) {
	.ll-contact-methods {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (min-width: 60rem) {
	.ll-contact-methods {
		grid-template-columns: repeat(3, 1fr);
	}
}

.ll-contact-method-label {
	margin: 0 0 0.35rem;
	font-size: 0.75rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.05em;
	color: var(--ll-text-2);
}

.ll-contact-method-value {
	margin: 0;
	font-size: 1rem;
	color: var(--ll-text-1);
}

.ll-contact-method-hint {
	margin: 0.5rem 0 0;
	font-size: 0.8125rem;
	color: var(--ll-text-2);
}

.ll-lead-form-shell {
	max-width: 28rem;
	padding: clamp(1rem, 3vw, 1.5rem);
	border-radius: var(--ll-radius-card);
	border: 1px solid var(--ll-border-soft);
	background-color: var(--ll-surface-1);
	box-shadow: var(--ll-shadow-soft);
}

.ll-lead-form-title {
	margin: 0 0 0.25rem;
	font-size: 1.25rem;
	color: var(--ll-text-1);
}

.ll-lead-form-lead {
	margin: 0 0 1.25rem;
	font-size: 0.875rem;
	line-height: 1.45;
	color: var(--ll-text-2);
}

.ll-form-actions-row {
	display: flex;
	flex-wrap: wrap;
	gap: 0.75rem;
	margin-top: 0.25rem;
}

.ll-pattern-gap-note {
	margin: 1rem 0 0;
	font-size: 0.75rem;
	line-height: 1.4;
	color: var(--ll-text-2);
}

.ll-faq-accordion {
	border-radius: var(--ll-radius-card);
	border: 1px solid var(--ll-border-soft);
	background-color: var(--ll-surface-1);
	padding: 0 clamp(1rem, 3vw, 1.5rem);
	box-shadow: var(--ll-shadow-soft);
}

.ll-faq-accordion details {
	border-bottom: 1px solid var(--ll-border-soft);
}

.ll-faq-accordion details:last-child {
	border-bottom: none;
}

.ll-faq-accordion summary {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	padding: clamp(0.85rem, 2.5vw, 1.1rem) 0;
	cursor: pointer;
	list-style: none;
	font-weight: 600;
	font-size: 1rem;
	line-height: 1.35;
	color: var(--ll-text-1);
}

.ll-faq-accordion summary::-webkit-details-marker {
	display: none;
}

.ll-faq-accordion summary::marker {
	content: "";
}

.ll-faq-accordion__chev {
	flex-shrink: 0;
	width: 1.5rem;
	height: 1.5rem;
	border-radius: var(--ll-radius-pill);
	border: 1px solid var(--ll-border-soft);
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 0.75rem;
	color: var(--ll-text-2);
}

.ll-faq-accordion details[open] .ll-faq-accordion__chev {
	color: var(--ll-primary-1);
}

.ll-faq-accordion__a {
	margin: 0;
	padding: 0 0 clamp(0.85rem, 2.5vw, 1.1rem);
	font-size: 0.9375rem;
	line-height: 1.5;
	color: var(--ll-text-2);
}

.ll-process-steps {
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

.ll-process-step {
	display: flex;
	gap: 0.85rem;
	align-items: flex-start;
}

@media (min-width: 48rem) {
	.ll-process-steps {
		flex-direction: row;
		flex-wrap: wrap;
	}

	.ll-process-step {
		flex: 1 1 calc(50% - 0.5rem);
		min-width: 12rem;
	}
}

@media (min-width: 64rem) {
	.ll-process-step {
		flex: 1 1 calc(25% - 0.75rem);
	}
}

.ll-process-step__num {
	flex-shrink: 0;
	width: 2.25rem;
	height: 2.25rem;
	border-radius: var(--ll-radius-pill);
	border: 1px solid var(--ll-border-soft);
	background-color: var(--ll-surface-2);
	color: var(--ll-primary-1);
	font-weight: 700;
	font-size: 0.875rem;
	display: flex;
	align-items: center;
	justify-content: center;
}

.ll-process-step__body {
	min-width: 0;
}

.ll-process-step__title {
	margin: 0 0 0.35rem;
	font-size: 1rem;
	font-weight: 600;
	color: var(--ll-text-1);
}

.ll-process-step__text {
	margin: 0;
	font-size: 0.875rem;
	line-height: 1.5;
	color: var(--ll-text-2);
}