/* ==========================================================================
   Feature mini sites (chatgpt-ads/): section nav, sections, mock app screens.
   Builds on reimagined.css tokens: cream ground, ink, lime, blue, orange.
   ========================================================================== */

/* Section nav, under the floating main nav */
.ms-nav {
  padding: 100px 0 0;
  background: var(--color-bg-primary);
}

.ms-nav .container {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  min-width: 0;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-border);
}

.ms-nav-name {
  flex: none;
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.ms-nav-links {
  display: flex;
  gap: 6px;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.ms-nav-links::-webkit-scrollbar { display: none; }

.ms-nav-links a {
  flex: none;
  padding: 7px 12px;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}

.ms-nav-links a:hover { border-color: var(--color-text-primary); }

.ms-nav-links a[aria-current="page"] {
  background: var(--color-text-primary);
  color: var(--color-accent-primary);
}

.ms-nav-links a:focus-visible,
.ms-card:focus-visible { outline: 2px solid var(--color-accent-blue); outline-offset: 2px; }

/* Hero: no tall first screen, the nav above already takes room */
.minisite .hero {
  min-height: 0;
  padding: 64px 0 96px;
}

.minisite .hero-content h1 { font-size: clamp(2.9rem, 5.4vw, 5.2rem); }

.ms-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 1.25rem;
  padding: 6px 10px;
  border: 1px solid var(--color-text-primary);
  background: var(--color-bg-card);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.ms-status i {
  width: 8px;
  height: 8px;
  background: var(--color-accent-orange);
}

/* Sections */
.ms-section {
  padding: 104px 0;
  background: var(--color-bg-primary);
  border-top: 1px solid var(--color-border);
}

.ms-section--alt { background: var(--color-bg-secondary); }

.ms-section--ink {
  background: var(--color-text-primary);
  color: #f3f1e8;
  border-top: 0;
}

.ms-section--ink .section-header h2,
.ms-section--ink h3 { color: #fff; }

.ms-section--ink .section-header p,
.ms-section--ink .section-header::before,
.ms-section--ink p { color: #c9cdc2; }

.ms-section--ink a { color: var(--color-accent-primary); }

.ms-lead {
  max-width: 68ch;
  margin: 0 0 2rem;
  color: var(--color-text-secondary);
  font-size: 1.1rem;
  line-height: 1.65;
}

/* Numbered flow: a real sequence */
.ms-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--color-text-primary);
  background: var(--color-bg-card);
  box-shadow: var(--shadow-md);
  counter-reset: flow;
}

.ms-flow li {
  position: relative;
  min-width: 0;
  padding: 28px 24px 30px;
  border-right: 1px solid var(--color-border);
  counter-increment: flow;
}

.ms-flow li:last-child { border-right: 0; }

.ms-flow li::before {
  content: counter(flow, decimal-leading-zero);
  display: inline-block;
  margin-bottom: 18px;
  padding: 3px 7px;
  background: var(--color-accent-primary);
  border: 1px solid var(--color-text-primary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
}

.ms-flow h3 {
  margin: 0 0 10px;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
}

.ms-flow p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

.ms-flow .ms-where {
  display: block;
  margin-top: 14px;
  color: var(--color-text-primary);
  font-family: var(--font-mono);
  font-size: 0.74rem;
}

/* Two-column: copy beside a visual */
.ms-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(2.5rem, 6vw, 5.5rem);
  align-items: center;
}

.ms-split--flip > :first-child { order: 2; }

.ms-split > * { min-width: 0; }

.ms-split h2 {
  margin: 0 0 1.25rem;
  font-size: clamp(2rem, 3.6vw, 3.2rem);
  line-height: 1;
  letter-spacing: -0.055em;
}

.ms-split .ms-kicker {
  display: block;
  margin-bottom: 1rem;
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.ms-split p {
  margin: 0 0 1rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

.ms-checks {
  display: grid;
  gap: 12px;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.ms-checks li {
  position: relative;
  padding-left: 28px;
  line-height: 1.55;
}

.ms-checks li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 12px;
  height: 12px;
  background: var(--color-accent-primary);
  border: 1px solid var(--color-text-primary);
}

.ms-section--ink .ms-checks li { color: #e7e9e2; }

/* Feature cards */
.ms-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.ms-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.ms-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  padding: 26px 24px;
  border: 1px solid var(--color-text-primary);
  background: var(--color-bg-card);
  color: inherit;
  text-decoration: none;
}

a.ms-card { transition: transform var(--transition-fast), box-shadow var(--transition-fast); }

a.ms-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-md);
}

.ms-card h3 {
  margin: 0;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}

.ms-card p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

.ms-card .ms-tag {
  align-self: flex-start;
  padding: 2px 8px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.ms-card .ms-more {
  margin-top: auto;
  padding-top: 8px;
  color: var(--color-text-accent);
  font-weight: 600;
  font-size: 0.92rem;
}

.ms-section--ink .ms-card {
  background: #1c201b;
  border-color: #3a3f37;
}

.ms-section--ink .ms-card h3 { color: #fff; }

/* Tables: what is sent, compare destinations */
.ms-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-text-primary);
  background: var(--color-bg-card);
}

.ms-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.ms-table th,
.ms-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
  line-height: 1.5;
}

.ms-table tr:last-child td { border-bottom: 0; }

.ms-table thead th {
  background: var(--color-text-primary);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.ms-table tbody th { width: 28%; font-weight: 600; }

.ms-table td { color: var(--color-text-secondary); }

/* Code and copy lines */
.ms-code {
  display: block;
  margin: 0;
  padding: 14px 16px;
  overflow-x: auto;
  background: var(--color-bg-code);
  color: #e7e9e2;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.6;
  white-space: pre;
}

.ms-code b { color: var(--color-accent-primary); font-weight: 500; }

code {
  font-family: var(--font-mono);
  font-size: 0.88em;
}

.ms-split p code,
.ms-card code,
.ms-checks code,
.ms-table code,
.pro-faq-item code,
.ms-list code {
  padding: 1px 5px;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow-wrap: anywhere;
}

.ms-section--ink code {
  background: #262b24;
  border-color: #3a3f37;
  color: #e7e9e2;
}

/* Mock app screens: illustrations, not screenshots */
.ms-screen {
  min-width: 0;
  border: 1px solid var(--color-text-primary);
  background: var(--color-bg-card);
  box-shadow: var(--shadow-lg);
  color: var(--color-text-primary);
}

.ms-screen-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--color-text-primary);
  background: var(--color-text-primary);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.74rem;
}

.ms-screen-bar span:last-child {
  margin-left: auto;
  color: var(--color-accent-primary);
}

.ms-screen-body {
  display: grid;
  gap: 16px;
  padding: 20px;
}

.ms-field {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.ms-field > span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.ms-field > code {
  display: block;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  background: var(--color-bg-primary);
  font-size: 0.78rem;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.ms-screen-note {
  margin: 0;
  color: var(--color-text-tertiary);
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.ms-rows {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--color-border);
}

.ms-rows li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.86rem;
}

.ms-rows li:last-child { border-bottom: 0; }

.ms-rows small {
  display: block;
  color: var(--color-text-tertiary);
  font-family: var(--font-mono);
  font-size: 0.68rem;
}

.ms-pill {
  padding: 2px 8px;
  border: 1px solid var(--color-text-primary);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  white-space: nowrap;
}

.ms-pill--ok { background: var(--color-accent-primary); }
.ms-pill--wait { background: #ffe3a3; }
.ms-pill--bad { background: var(--color-accent-orange); color: #111410; }
.ms-pill--off { background: var(--color-bg-secondary); }

.ms-alert {
  display: grid;
  gap: 8px;
  padding: 16px;
  border: 1px solid var(--color-text-primary);
  border-left: 8px solid var(--color-accent-orange);
  background: var(--color-bg-primary);
}

.ms-alert strong { font-size: 1rem; }

.ms-alert p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 0.88rem;
  line-height: 1.55;
}

.ms-alert small {
  color: var(--color-text-tertiary);
  font-family: var(--font-mono);
  font-size: 0.68rem;
}

.ms-figures {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--color-border);
}

.ms-figures div {
  display: grid;
  gap: 4px;
  padding: 12px;
  border-right: 1px solid var(--color-border);
}

.ms-figures div:last-child { border-right: 0; }

.ms-figures span {
  color: var(--color-text-tertiary);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  text-transform: uppercase;
}

.ms-figures strong {
  font-size: 1.35rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
}

.ms-banner {
  padding: 10px 12px;
  border: 1px dashed var(--color-text-primary);
  background: #eef6d9;
  font-size: 0.82rem;
  line-height: 1.5;
}

/* Full change list */
.ms-changes {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 2rem 4rem;
}

.ms-toc {
  position: sticky;
  top: 100px;
  align-self: start;
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ms-toc a {
  display: block;
  padding: 6px 10px;
  border-left: 2px solid var(--color-border);
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  text-decoration: none;
}

.ms-toc a:hover { border-left-color: var(--color-text-primary); color: var(--color-text-primary); }

.ms-group { min-width: 0; padding: 0 0 2.5rem; scroll-margin-top: 100px; }

.ms-group h2 {
  margin: 0 0 0.5rem;
  font-size: 1.75rem;
  letter-spacing: -0.04em;
}

.ms-group > p {
  margin: 0 0 1rem;
  color: var(--color-text-secondary);
}

.ms-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--color-text-primary);
}

.ms-list li {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--color-border);
  line-height: 1.55;
}

.ms-list li > span {
  align-self: start;
  justify-self: start;
  padding: 1px 7px;
  border: 1px solid var(--color-text-primary);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 600;
  text-transform: uppercase;
}

.ms-list .k-new { background: var(--color-accent-primary); }
.ms-list .k-changed { background: #d9e2ff; }
.ms-list .k-fixed { background: var(--color-bg-secondary); }

.ms-note {
  margin: 2rem 0 0;
  padding: 18px 20px;
  border: 1px solid var(--color-text-primary);
  background: var(--color-bg-card);
  line-height: 1.6;
}

.ms-note strong { display: block; margin-bottom: 4px; }

.ms-final-link {
  color: inherit;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Responsive */
@media (max-width: 1100px) {
  .ms-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ms-flow li:nth-child(2) { border-right: 0; }
  .ms-flow li:nth-child(-n + 2) { border-bottom: 1px solid var(--color-border); }
  .ms-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .minisite .hero .container { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 800px) {
  .ms-section { padding: 72px 0; }
  .ms-split,
  .ms-changes { grid-template-columns: minmax(0, 1fr); }
  .ms-split--flip > :first-child { order: 0; }
  .ms-toc { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ms-grid--2 { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 639px) {
  .ms-nav { padding-top: 92px; }
  .ms-nav-name { display: none; }
  .ms-flow,
  .ms-grid { grid-template-columns: minmax(0, 1fr); }
  .ms-flow li { border-right: 0; border-bottom: 1px solid var(--color-border); }
  .ms-flow li:last-child { border-bottom: 0; }
  .ms-figures { grid-template-columns: minmax(0, 1fr); }
  .ms-figures div { border-right: 0; border-bottom: 1px solid var(--color-border); }
  .ms-figures div:last-child { border-bottom: 0; }
  .ms-list li { grid-template-columns: minmax(0, 1fr); gap: 6px; }
}

@media (prefers-reduced-motion: reduce) {
  a.ms-card { transition: none; }
  a.ms-card:hover { transform: none; }
}

.ms-toc span { color: var(--color-text-tertiary); font-family: var(--font-mono); font-size: 0.75rem; }
.ms-list li > div { min-width: 0; }

/* Text inside a dark section's two-column layout */
.ms-section--ink .ms-split h2 { color: #fff; }
.ms-section--ink .ms-split p,
.ms-section--ink .ms-split .ms-kicker { color: #c9cdc2; }
.ms-section--ink .ms-split strong { color: #fff; }
.ms-section--ink .ms-screen strong { color: var(--color-text-primary); }
.ms-section--ink .ms-screen .ms-alert p { color: var(--color-text-secondary); }
.ms-section--ink .ms-screen .ms-screen-note { color: var(--color-text-tertiary); }
.ms-section--ink .ms-card p { color: #c9cdc2; }
.ms-section--ink .ms-card .ms-tag { background: #262b24; border-color: #3a3f37; color: #e7e9e2; }