/* How ModelRiver Works — landing-aligned light/dark theme */

:root {
  --hmw-bg: #fffdfb;
  --hmw-surface: #faf8f6;
  --hmw-muted: #f0eeeb;
  --hmw-muted-hover: #eceae8;
  --hmw-surface-flat: #f7f4f1;
  --hmw-surface-flat-hover: #efeae5;
  --hmw-surface-flat-active: #e8e2dc;
  --hmw-canvas: #ebe6df;
  --hmw-text: #1c1917;
  --hmw-text-muted: #57534e;
  --hmw-text-subtle: #78716c;
  --hmw-accent: #38AFCD;
  --hmw-accent-muted: #2a9ab5;
  --hmw-radius: 10px;
  --hmw-radius-control: 8px;
  --hmw-depth-surface: var(--hmw-surface-flat);
  --hmw-depth-surface-strong: var(--hmw-surface-flat-active);
  --hmw-depth-shadow: none;
  --hmw-depth-shadow-hover: none;
  --hmw-connector: rgba(120, 113, 108, 0.38);
  --hmw-connector-active: #1c1917;
  --hmw-sync-accent: #ea580c;
  --hmw-badge-bg: #eceae8;
  --hmw-badge-text: #57534e;
  --hmw-recommended-bg: #eceae8;
  --hmw-recommended-text: #57534e;
  --hmw-code-bg: #eceae8;
  --hmw-code-text: #44403c;
}

.landing-dark {
  --hmw-bg: #121110;
  --hmw-surface: #1f1d1b;
  --hmw-muted: #181716;
  --hmw-muted-hover: #24211f;
  --hmw-surface-flat: #1f1d1b;
  --hmw-surface-flat-hover: #26231f;
  --hmw-surface-flat-active: #2d2925;
  --hmw-canvas: #171512;
  --hmw-text: #f5f4f2;
  --hmw-text-muted: #c9c5c0;
  --hmw-text-subtle: #9c9791;
  --hmw-accent: #38AFCD;
  --hmw-accent-muted: #7ec4d6;
  --hmw-depth-surface: var(--hmw-surface-flat);
  --hmw-depth-surface-strong: var(--hmw-surface-flat-active);
  --hmw-depth-shadow: none;
  --hmw-depth-shadow-hover: none;
  --hmw-connector: rgba(201, 197, 192, 0.28);
  --hmw-connector-active: #7ec4d6;
  --hmw-sync-accent: #fb923c;
  --hmw-badge-bg: #282522;
  --hmw-badge-text: #c9c5c0;
  --hmw-recommended-bg: rgba(245, 158, 11, 0.14);
  --hmw-recommended-text: #fde68a;
  --hmw-code-bg: #24211f;
  --hmw-code-text: #c9c5c0;
}

/* ── Base ────────────────────────────────────────────────────── */

body.how-mr-works-page {
  background: var(--hmw-bg) !important;
  color: var(--hmw-text);
}

body.how-mr-works-page ::selection {
  background: color-mix(in srgb, var(--hmw-accent) 22%, transparent);
  color: var(--hmw-text);
}

/* ── Grid backgrounds ────────────────────────────────────────── */

body.how-mr-works-page .grid-background {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-size: 40px 40px;
  background-image: radial-gradient(circle at 1px 1px, rgba(120, 113, 108, 0.07) 1px, transparent 0);
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 80%);
}

body.how-mr-works-page .diagram-grid-bg {
  background-size: 40px 40px;
  background-image: radial-gradient(circle at 1px 1px, rgba(120, 113, 108, 0.06) 1px, transparent 0);
  -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
}

.landing-dark body.how-mr-works-page .grid-background {
  background-image:
    linear-gradient(to bottom, transparent 99px, rgba(255, 255, 255, 0.03) 99px),
    linear-gradient(to right, transparent 99px, rgba(255, 255, 255, 0.025) 99px);
  background-size: 100px 100px;
  opacity: 0.36;
}

.landing-dark body.how-mr-works-page .diagram-grid-bg {
  background-image:
    linear-gradient(to bottom, transparent 99px, rgba(255, 255, 255, 0.025) 99px),
    linear-gradient(to right, transparent 99px, rgba(255, 255, 255, 0.02) 99px);
  background-size: 100px 100px;
  opacity: 0.28;
}

/* ── Typography overrides ────────────────────────────────────── */

.how-mr-works-page .text-zinc-900,
.how-mr-works-page .text-stone-900 {
  color: var(--hmw-text) !important;
}

.how-mr-works-page .text-zinc-700,
.how-mr-works-page .text-zinc-600,
.how-mr-works-page .text-stone-700,
.how-mr-works-page .text-stone-600 {
  color: var(--hmw-text-muted) !important;
}

.how-mr-works-page .text-zinc-500,
.how-mr-works-page .text-zinc-400,
.how-mr-works-page .text-stone-500 {
  color: var(--hmw-text-subtle) !important;
}

.how-mr-works-page [class*="text-blue-700"],
.how-mr-works-page [class*="text-blue-600"] {
  color: var(--hmw-accent-muted) !important;
}

.how-mr-works-page [class*="text-purple-700"],
.how-mr-works-page [class*="text-purple-600"] {
  color: #8b5cf6 !important;
}

.landing-dark .how-mr-works-page [class*="text-purple-700"],
.landing-dark .how-mr-works-page [class*="text-purple-600"] {
  color: #c4b5fd !important;
}

.how-mr-works-page [class*="text-orange-700"],
.how-mr-works-page [class*="text-orange-600"] {
  color: var(--hmw-sync-accent) !important;
}

.how-mr-works-page [class*="text-emerald-700"],
.how-mr-works-page [class*="text-emerald-600"] {
  color: #059669 !important;
}

.landing-dark .how-mr-works-page [class*="text-emerald-700"],
.landing-dark .how-mr-works-page [class*="text-emerald-600"] {
  color: #a7f3d0 !important;
}

/* ── Surface / border utility remaps ─────────────────────────── */

.how-mr-works-page .bg-white,
.how-mr-works-page [class*="bg-zinc-50"],
.how-mr-works-page [class*="bg-zinc-100"],
.how-mr-works-page [class*="bg-stone-50"],
.how-mr-works-page [class*="bg-stone-100"] {
  background-color: var(--hmw-surface) !important;
}

.how-mr-works-page [class*="bg-green-50"],
.how-mr-works-page [class*="bg-blue-50"],
.how-mr-works-page [class*="bg-purple-50"],
.how-mr-works-page [class*="bg-orange-50"],
.how-mr-works-page [class*="bg-emerald-50"],
.how-mr-works-page [class*="bg-yellow-50"],
.how-mr-works-page [class*="bg-cyan-50"],
.how-mr-works-page [class*="bg-indigo-50"],
.how-mr-works-page [class*="bg-pink-50"] {
  background-color: var(--hmw-muted-hover) !important;
}

.how-mr-works-page [class*="border-zinc-100"],
.how-mr-works-page [class*="border-zinc-200"],
.how-mr-works-page [class*="border-zinc-300"],
.how-mr-works-page [class*="border-blue-200"],
.how-mr-works-page [class*="border-purple-200"],
.how-mr-works-page [class*="border-orange-200"],
.how-mr-works-page [class*="border-emerald-200"] {
  border-color: transparent !important;
}

.how-mr-works-page [class*="hover:bg-zinc-50"]:hover,
.how-mr-works-page [class*="hover:bg-zinc-100"]:hover {
  background-color: var(--hmw-muted-hover) !important;
}

.how-mr-works-page [class*="hover:text-zinc-900"]:hover {
  color: var(--hmw-text) !important;
}

.how-mr-works-page [class*="hover:border-zinc-300"]:hover {
  border-color: transparent !important;
}

/* ── Hero badge ──────────────────────────────────────────────── */

.how-mr-works-page .hmwr-hero-badge,
.how-mr-works-page .mr-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--hmw-radius-control);
  border: none;
  background: var(--hmw-badge-bg);
  box-shadow: var(--hmw-depth-shadow);
  font-size: 0.75rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--hmw-badge-text);
}

/* ── Type cards ──────────────────────────────────────────────── */

body.how-mr-works-page .type-card {
  border: none !important;
  border-radius: var(--hmw-radius) !important;
  background: var(--hmw-surface-flat) !important;
  box-shadow: none !important;
}

body.how-mr-works-page .type-card:hover {
  transform: none;
  border-color: transparent !important;
  box-shadow: none !important;
  background: var(--hmw-surface-flat-hover) !important;
}

body.how-mr-works-page .type-card.active {
  background: var(--hmw-surface-flat-active) !important;
  border-color: transparent !important;
  box-shadow: none !important;
}

body.how-mr-works-page .type-card .step-num {
  border: none !important;
  background: var(--hmw-muted-hover) !important;
  color: var(--hmw-text-subtle) !important;
  box-shadow: var(--hmw-depth-shadow);
}

body.how-mr-works-page .type-card.active .step-num {
  background: var(--hmw-text) !important;
  color: var(--hmw-bg) !important;
}

.landing-dark body.how-mr-works-page .type-card.active .step-num {
  background: #f5f5f4 !important;
  color: #18181b !important;
}

body.how-mr-works-page .type-card .hmwr-icon-chip,
body.how-mr-works-page .type-card .w-10.h-10 {
  border: none !important;
  background: color-mix(in srgb, var(--hmw-accent) 12%, var(--hmw-surface-flat-active)) !important;
}

body.how-mr-works-page .recommended-badge {
  border: none !important;
  background: var(--hmw-recommended-bg) !important;
  box-shadow: var(--hmw-depth-shadow);
}

body.how-mr-works-page .recommended-badge .text-emerald-700,
body.how-mr-works-page .recommended-badge span {
  color: var(--hmw-recommended-text) !important;
}

body.how-mr-works-page .learn-more-link {
  color: var(--hmw-text-muted) !important;
}

body.how-mr-works-page .learn-more-link:hover {
  color: var(--hmw-text) !important;
}

/* ── Comparison table (index) ────────────────────────────────── */

body.how-mr-works-page .comparison-table th {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--hmw-bg) !important;
  border: none !important;
  box-shadow: none;
  border-bottom: 1px solid color-mix(in srgb, var(--hmw-text) 8%, transparent) !important;
}

body.how-mr-works-page .comparison-table tbody tr {
  border-color: color-mix(in srgb, var(--hmw-text) 6%, transparent) !important;
}

body.how-mr-works-page .comparison-table tbody tr:hover {
  background: var(--hmw-muted-hover) !important;
}

body.how-mr-works-page .custom-scroll::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--hmw-text) 18%, transparent);
}

/* ── Flow diagram canvas ─────────────────────────────────────── */

body.how-mr-works-page .flow-container > div > div:last-child {
  border: none !important;
  border-radius: var(--hmw-radius) !important;
}

body.how-mr-works-page .diagram-box,
body.how-mr-works-page .flow-step.diagram-box {
  border: none !important;
  border-radius: var(--hmw-radius) !important;
  background: var(--hmw-surface-flat) !important;
  box-shadow: none !important;
  outline: none !important;
  --tw-ring-shadow: 0 0 #0000 !important;
  --tw-ring-color: transparent !important;
}

body.how-mr-works-page .diagram-box:hover,
body.how-mr-works-page .flow-step.diagram-box:hover {
  box-shadow: none !important;
  outline: none !important;
  background: var(--hmw-surface-flat-hover) !important;
}

body.how-mr-works-page .flow-step.diagram-box.active,
body.how-mr-works-page .diagram-box.active {
  border: none !important;
  border-color: transparent !important;
  box-shadow: none !important;
  outline: none !important;
  background: var(--hmw-surface-flat-active) !important;
}

body.how-mr-works-page .step-badge {
  border: none !important;
  background: var(--hmw-text) !important;
  color: var(--hmw-bg) !important;
  box-shadow: var(--hmw-depth-shadow);
}

.landing-dark body.how-mr-works-page .step-badge {
  background: #f5f5f4 !important;
  color: #18181b !important;
}

/* ── Connectors & flow arrows ────────────────────────────────── */

body.how-mr-works-page .connector {
  background-image: linear-gradient(to right, var(--hmw-connector) 50%, transparent 50%) !important;
}

body.how-mr-works-page .connector-active {
  background-image: linear-gradient(to right, var(--hmw-connector-active) 50%, transparent 50%) !important;
  filter: none;
}

body.how-mr-works-page .connector-v-trace {
  background-image: linear-gradient(to bottom, var(--hmw-connector) 50%, transparent 50%) !important;
}

body.how-mr-works-page .connector-active.animate-down {
  background-image: linear-gradient(to bottom, var(--hmw-connector-active) 50%, transparent 50%) !important;
}

body.how-mr-works-page .connector-active .connector-head {
  border-color: var(--hmw-connector-active) !important;
}

body.how-mr-works-page .sync-connector .connector-active {
  background-image: linear-gradient(to right, var(--hmw-sync-accent) 50%, transparent 50%) !important;
  filter: none;
}

body.how-mr-works-page .sync-connector .connector-head {
  border-color: var(--hmw-sync-accent) !important;
}

body.how-mr-works-page .sync-return-arc {
  border-bottom-color: var(--hmw-sync-accent) !important;
}

body.how-mr-works-page .sync-return-head {
  border-right-color: var(--hmw-sync-accent) !important;
}

body.how-mr-works-page .callback-css-arc {
  border-top-color: color-mix(in srgb, var(--hmw-connector-active) 55%, transparent) !important;
}

body.how-mr-works-page .callback-css-head {
  border-left-color: var(--hmw-connector-active) !important;
}

body.how-mr-works-page .callback-css-label {
  border: none !important;
  border-radius: var(--hmw-radius-control);
  background: var(--hmw-surface) !important;
  color: var(--hmw-text-muted) !important;
  box-shadow: var(--hmw-depth-shadow);
}

body.how-mr-works-page .flow-arrow.active {
  filter: none;
}

body.how-mr-works-page .step-indicator.active {
  background: color-mix(in srgb, var(--hmw-accent) 65%, var(--hmw-text)) !important;
}

body.how-mr-works-page .step-indicator.completed {
  background: color-mix(in srgb, #22c55e 65%, var(--hmw-muted)) !important;
}

/* ModelRiver diagram logo — light: dark body + white waves; dark: white body + #222 waves */
.how-mr-works-page .hmwr-mr-logo .hmwr-mr-logo-body {
  fill: currentColor !important;
}

.how-mr-works-page .hmwr-mr-logo .hmwr-mr-logo-wave {
  fill: #ffffff !important;
}

.landing-dark .how-mr-works-page .hmwr-mr-logo .hmwr-mr-logo-body {
  fill: #ffffff !important;
}

.landing-dark .how-mr-works-page .hmwr-mr-logo .hmwr-mr-logo-wave {
  fill: #222222 !important;
}

/* ── Detail panel ────────────────────────────────────────────── */

body.how-mr-works-page #detail-panel {
  border: none !important;
  border-radius: var(--hmw-radius) !important;
  background: var(--hmw-surface) !important;
  box-shadow: none !important;
}

.landing-dark body.how-mr-works-page #detail-panel {
  box-shadow: none !important;
}

body.how-mr-works-page #detail-panel [class*="border-t"] {
  border-color: color-mix(in srgb, var(--hmw-text) 8%, transparent) !important;
}

body.how-mr-works-page #detail-panel .bg-zinc-50,
body.how-mr-works-page #detail-content .bg-zinc-50 {
  border: none !important;
  border-radius: var(--hmw-radius-control);
  background: var(--hmw-code-bg) !important;
  color: var(--hmw-code-text) !important;
}

body.how-mr-works-page #detail-panel pre,
body.how-mr-works-page #detail-panel code {
  color: var(--hmw-code-text) !important;
}

/* ── Flow action buttons (secondary gray + accent tint) ──────── */

.hmwr-flow-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
  padding: 0;
  margin: 0;
  border: 0;
  outline: 0;
  background: transparent;
  box-shadow: none;
  line-height: 0;
}

.hmwr-btn-secondary,
.hmwr-btn-accent {
  appearance: none;
  -webkit-appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-sizing: border-box;
  min-height: 40px;
  height: 40px;
  padding: 0 1.125rem;
  margin: 0;
  border: 0 !important;
  border-radius: var(--hmw-radius-control);
  font-size: 0.875rem;
  font-family: inherit;
  line-height: 1;
  white-space: nowrap;
  vertical-align: middle;
  cursor: pointer;
  outline: 0 !important;
  box-shadow: none !important;
  transform: none;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.hmwr-btn-secondary svg,
.hmwr-btn-accent svg {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
  display: block;
  margin: 0;
}

.hmwr-btn-secondary:focus,
.hmwr-btn-secondary:focus-visible,
.hmwr-btn-accent:focus,
.hmwr-btn-accent:focus-visible {
  outline: 0 !important;
  border: 0 !important;
  box-shadow: none !important;
}

.hmwr-btn-secondary {
  background: var(--hmw-muted-hover);
  color: var(--hmw-text-muted);
  font-weight: 500;
}

.hmwr-btn-secondary:hover {
  background: #dfdddb;
  color: var(--hmw-text);
}

.hmwr-btn-accent {
  background: rgba(56, 175, 205, 0.14);
  color: var(--hmw-accent-muted);
  font-weight: 600;
}

.hmwr-btn-accent:hover {
  background: rgba(56, 175, 205, 0.22);
  color: var(--hmw-accent);
}

.hmwr-btn-accent--sync {
  background: rgba(234, 88, 12, 0.14);
  color: var(--hmw-sync-accent);
}

.hmwr-btn-accent--sync:hover {
  background: rgba(234, 88, 12, 0.22);
  color: var(--hmw-sync-accent);
}

.landing-dark .hmwr-btn-secondary {
  background: var(--ld-console-btn-secondary);
  color: #c9c5c0;
}

.landing-dark .hmwr-btn-secondary:hover {
  background: var(--ld-console-btn-secondary-hover);
  color: #f5f4f2;
}

.landing-dark .hmwr-btn-accent {
  background: rgba(56, 175, 205, 0.18);
  color: #7ec4d6;
}

.landing-dark .hmwr-btn-accent:hover {
  background: rgba(56, 175, 205, 0.28);
  color: #9bd4e4;
}

.landing-dark .hmwr-btn-accent--sync {
  background: rgba(251, 146, 60, 0.18);
  color: #fb923c;
}

.landing-dark .hmwr-btn-accent--sync:hover {
  background: rgba(251, 146, 60, 0.28);
  color: #fdba74;
}

/* Keep flow toolbar buttons crisp — not washed by section fade */
#visualization.no-fade-section,
#visualization.no-fade-section.fade-section {
  opacity: 1;
  transform: none;
}

/* ── Benefits section ────────────────────────────────────────── */

body.how-mr-works-page .hmwr-benefits {
  background: var(--hmw-bg) !important;
  border: none !important;
}

body.how-mr-works-page .hmwr-benefits .border-l,
body.how-mr-works-page .hmwr-benefits .border-t {
  border-color: transparent !important;
}

body.how-mr-works-page .hmwr-benefit-hover {
  border: none !important;
  border-radius: var(--hmw-radius);
  background: var(--hmw-muted-hover) !important;
}

body.how-mr-works-page .hmwr-benefit-icon {
  border: none !important;
  background: color-mix(in srgb, var(--hmw-accent) 12%, var(--hmw-muted-hover)) !important;
}

/* ── CTA section ─────────────────────────────────────────────── */

.hmwr-cta-panel {
  position: relative;
  overflow: hidden;
  border: none;
  border-radius: var(--hmw-radius);
  background: var(--hmw-surface-flat);
  box-shadow: none;
}

.hmwr-cta-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-size: 40px 40px;
  background-image: radial-gradient(circle at 1px 1px, rgba(120, 113, 108, 0.05) 1px, transparent 0);
  opacity: 0.6;
}

.hmwr-cta-panel > .relative {
  position: relative;
  z-index: 1;
}

.how-mr-works-page .hmwr-cta-panel .mr-btn-primary,
.how-mr-works-page .hmwr-cta-panel .mr-btn-secondary {
  border: none;
}

.landing-dark .how-mr-works-page .hmwr-cta-panel .mr-btn-primary {
  border: none;
}

/* ── Shadow cleanup (override inline + utility shadows) ──────── */

body.how-mr-works-page .type-card,
body.how-mr-works-page .diagram-box,
body.how-mr-works-page .flow-container > div > div:last-child,
body.how-mr-works-page .recommended-badge,
body.how-mr-works-page .type-card .step-num,
body.how-mr-works-page .step-badge,
body.how-mr-works-page .callback-css-label,
body.how-mr-works-page .hmwr-cta-panel,
body.how-mr-works-page .mr-hero-badge,
body.how-mr-works-page .hmwr-hero-badge {
  box-shadow: none !important;
}

body.how-mr-works-page .connector-active,
body.how-mr-works-page .connector-active.animate,
body.how-mr-works-page .flow-arrow.active {
  filter: none !important;
}

body.how-mr-works-page .pulse-active,
body.how-mr-works-page .pulse-glow,
body.how-mr-works-page .flow-step.active .step-badge {
  animation: none;
  box-shadow: none !important;
}

.how-mr-works-page [class*="shadow-"] {
  box-shadow: none !important;
}

.how-mr-works-page .mr-btn-primary:hover,
.how-mr-works-page .mr-btn-secondary:hover {
  box-shadow: none !important;
}

/* Modern flat depth: use shade changes instead of shadows/glow. */
body.how-mr-works-page .flow-step.diagram-box:not(.active) {
  background: color-mix(in srgb, var(--hmw-surface-flat) 72%, var(--hmw-canvas)) !important;
}

body.how-mr-works-page .flow-step.active {
  transform: scale(1.02);
}

body.how-mr-works-page .flow-step:not(.active) {
  opacity: 0.55;
}

body.how-mr-works-page .type-card,
body.how-mr-works-page .diagram-box,
body.how-mr-works-page .hmwr-cta-panel,
body.how-mr-works-page .flow-container > div > div:last-child {
  background-image: none !important;
}