/* Meridian: a modern, warm public interface over New API. */
:root {
  --meridian-display: Georgia, "Times New Roman", "Noto Serif CJK SC", "Songti SC", SimSun, serif;
  --meridian-body: Georgia, "Times New Roman", "PingFang SC", "Microsoft YaHei", sans-serif;
  --meridian-muted: #716e66;
  --meridian-soft: #f0eee7;
  --meridian-line: #e6e2d9;
  --meridian-ink: #292822;
  --meridian-accent: #b8583c;
  --meridian-shadow: 0 18px 64px -35px rgb(55 41 28 / .2);
}
.dark, [data-theme="dark"] {
  --meridian-muted: #afa99d;
  --meridian-soft: #34332e;
  --meridian-line: #45433a;
  --meridian-ink: #f0eee6;
  --meridian-accent: #e49b7c;
  --meridian-shadow: 0 18px 64px -35px rgb(0 0 0 / .6);
}
body { margin: 0; font-family: var(--meridian-body); }
.meridian-verse { font-family: var(--meridian-display); }
.meridian-verse p { font-family: inherit; }
[data-meridian-public-header] {
  background: color-mix(in srgb, var(--background) 93%, transparent);
  border-bottom: 1px solid var(--meridian-line);
  backdrop-filter: blur(18px);
}
[data-meridian-public-header] > div {
  max-width: 1360px;
  padding: 0 36px;
}
[data-meridian-public-header] nav {
  height: 76px;
  border-radius: 0;
  padding: 0;
  background: transparent;
  box-shadow: none;
  --tw-ring-shadow: 0 0 #0000;
  backdrop-filter: none;
}
[data-meridian-public-header] nav > div:first-child { flex: 1.2; }
[data-meridian-public-header] nav a { font-family: var(--meridian-body); }
[data-meridian-public-header] nav a[href="/"] { letter-spacing: -.025em; }
[data-meridian-public-header] nav a[href="/"] img { filter: saturate(.25); }
[data-meridian-public-header] nav button { border-radius: .6rem; }

/* The homepage is provided through New API's native HTML homepage setting. */
.meridian-home { color: var(--meridian-ink); font-family: var(--meridian-body); background: var(--background); line-height: 1.65; }
.meridian-home *, .meridian-home *::before, .meridian-home *::after { box-sizing: border-box; }
.meridian-home h1, .meridian-home h2, .meridian-home h3, .meridian-home p { margin: 0; }
.meridian-home a { color: inherit; text-decoration: none; }
.meridian-home a:focus-visible { outline: 2px solid var(--meridian-accent); outline-offset: 5px; }
.meridian-home em { font-style: normal; color: var(--meridian-accent); }
.m-container { width: min(100% - 80px, 1240px); margin-inline: auto; }
.m-eyebrow { display: flex; align-items: center; gap: 12px; font-size: 11px; font-weight: 600; letter-spacing: .14em; line-height: 1.7; color: var(--meridian-accent); }
.m-line { width: 28px; height: 1px; background: currentColor; }
.m-hero { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(48px, 6vw, 88px); align-items: center; padding-top: 156px; padding-bottom: 94px; }
.m-hero h1 { margin-top: 28px; font-family: var(--meridian-display); font-size: clamp(54px, 5.7vw, 80px); line-height: 1.2; font-weight: 500; letter-spacing: -.055em; }
.m-hero-lead { margin-top: 30px !important; max-width: 490px; color: var(--meridian-muted); font-size: 16px; line-height: 1.95; }
.m-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 34px; }
.m-button { display: inline-flex; align-items: center; justify-content: center; gap: 30px; min-height: 48px; padding: 11px 21px; border: 1px solid transparent; border-radius: 8px; font-size: 14px; line-height: 1.5; transition: background-color 160ms, box-shadow 160ms; }
.meridian-home .m-button-primary { background: var(--primary); color: var(--primary-foreground); }
.m-button-primary:hover { box-shadow: 0 3px 14px rgb(120 58 32 / .18); background: color-mix(in srgb, var(--primary) 92%, var(--foreground)); }
.m-button-outline { border-color: var(--meridian-line); background: var(--card); }
.m-button-outline:hover { background: var(--meridian-soft); }
.m-hero-meta { margin-top: 24px; display: flex; align-items: center; gap: 12px; font-size: 12px; color: var(--meridian-muted); }
.m-hero-meta i { height: 3px; width: 3px; border-radius: 50%; background: var(--meridian-muted); opacity: .55; }
.m-workspace { position: relative; padding: 26px; border: 1px solid var(--meridian-line); border-radius: 20px; background: var(--card); box-shadow: var(--meridian-shadow); }
.m-workspace::before { content: ""; position: absolute; z-index: -1; inset: 20px -15px -20px 20px; border: 1px solid var(--meridian-line); border-radius: 20px; transform: rotate(3deg); background: var(--meridian-soft); }
.m-workspace-top { display: flex; align-items: center; gap: 9px; font-size: 15px; padding-bottom: 20px; border-bottom: 1px solid var(--meridian-line); }
.m-workspace-mark { color: var(--meridian-accent); font-size: 28px; line-height: 1; font-style: italic; }
.m-workspace-caption { margin-left: auto; font-size: 9px; letter-spacing: .08em; color: var(--meridian-muted); }
.m-workspace-title { padding: 23px 0 18px; }
.m-workspace-title > span { font-size: clamp(24px, 2.3vw, 30px); letter-spacing: -.03em; }
.m-workspace-title p { color: var(--meridian-muted); font-size: 12px; margin-top: 5px; }
.m-model-row { display: flex; align-items: center; gap: 15px; padding: 13px 0; border-bottom: 1px solid var(--meridian-line); }
.m-model-row:hover .m-row-arrow { color: var(--meridian-accent); }
.m-model-symbol { display: grid; place-items: center; width: 42px; height: 42px; flex: 0 0 auto; border-radius: 10px; font-size: 24px; color: #b05a3e; background: #f2e5dc; }
.m-model-symbol-soft { background: #efede4; color: #7b7153; }
.m-model-symbol-ink { background: #e9ede6; color: #596851; }
.dark .m-model-symbol { background: #49392f; color: #e49b7c; }
.dark .m-model-symbol-soft { background: #3e3c32; color: #c7bb8f; }
.dark .m-model-symbol-ink { background: #323c31; color: #b1c0a8; }
.m-model-row strong { display: block; font-size: 16px; font-weight: 500; line-height: 1.4; }
.m-model-row small { display: block; margin-top: 3px; font-size: 11px; color: var(--meridian-muted); }
.m-row-arrow { margin-left: auto; font-size: 20px; color: var(--meridian-muted); }
.m-workspace-bottom { padding-top: 22px; display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; }
.m-workspace-bottom > span { font-size: 17px; color: var(--meridian-muted); line-height: 1.5; }
.m-workspace-bottom strong { font-weight: 400; color: var(--meridian-ink); }
.m-workspace-bottom a { font-size: 11px; color: var(--meridian-accent); }
.m-principles { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); padding: 35px 0 38px; border-top: 1px solid var(--meridian-line); border-bottom: 1px solid var(--meridian-line); }
.m-principles article { padding-inline: 32px; border-right: 1px solid var(--meridian-line); }
.m-principles article:first-child { padding-left: 0; }
.m-principles article:last-child { padding-right: 0; border-right: 0; }
.m-section-number { font-size: 10px; letter-spacing: .13em; color: var(--meridian-accent); }
.m-principles h2 { margin-top: 14px; margin-bottom: 11px; font-family: var(--meridian-display); font-size: 22px; font-weight: 500; letter-spacing: -.03em; }
.m-principles p { font-size: 13px; color: var(--meridian-muted); line-height: 1.9; }
.m-library, .m-start { padding-top: 92px; }
.m-section-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 34px; }
.m-section-heading h2 { font-family: var(--meridian-display); font-size: clamp(28px, 3.2vw, 42px); font-weight: 500; letter-spacing: -.04em; line-height: 1.4; margin-top: 15px; }
.m-text-link { font-size: 13px; color: var(--meridian-accent) !important; display: inline-flex; align-items: center; gap: 14px; }
.m-text-link:hover { text-decoration: underline; text-underline-offset: 5px; }
.m-library-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 20px; }
.m-library-card { display: flex; flex-direction: column; align-items: flex-start; padding: 26px; background: var(--card); border: 1px solid var(--meridian-line); border-radius: 14px; transition: border-color 160ms, box-shadow 160ms; }
.m-library-card:hover { border-color: var(--meridian-accent); box-shadow: var(--meridian-shadow); }
.m-library-family { margin-top: 24px; color: var(--meridian-muted); font-size: 11px; }
.m-library-card h3 { margin-top: 7px; font-size: 27px; line-height: 1.4; font-weight: 500; letter-spacing: -.035em; }
.m-library-card code { padding: 0; background: transparent; margin-top: 6px; font-size: 11px; color: var(--meridian-muted); font-family: ui-monospace, Consolas, monospace; }
.m-library-link { width: 100%; display: flex; justify-content: space-between; margin-top: 30px; padding-top: 16px; border-top: 1px solid var(--meridian-line); font-size: 12px; color: var(--meridian-accent); }
.m-library-note { font-size: 11px; color: var(--meridian-muted); margin-top: 17px !important; }
.m-verse-break { display: flex; gap: 48px; justify-content: center; align-items: center; padding-top: 86px; }
.m-verse-rule { width: 70px; height: 1px; background: var(--meridian-line); }
.m-verse-break blockquote { margin: 0; text-align: center; color: var(--meridian-muted); font-family: var(--meridian-display); }
.m-verse-break p { font-size: 22px; line-height: 1.9; letter-spacing: .035em; }
.m-verse-break cite { display: block; margin-top: 12px; font-size: 12px; font-style: normal; letter-spacing: .04em; }
.m-mobile-break { display: none; }
.m-section-description { font-size: 13px; line-height: 1.9; color: var(--meridian-muted); }
.m-steps { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 32px; }
.m-steps a { position: relative; padding: 22px 0 30px; border-top: 1px solid var(--meridian-line); }
.m-steps a > span { font-size: 32px; color: var(--meridian-accent); font-variant-numeric: lining-nums; }
.m-steps h3 { margin-top: 20px; font-size: 19px; font-weight: 500; }
.m-steps p { margin-top: 8px; font-size: 12px; color: var(--meridian-muted); }
.m-steps b { position: absolute; top: 28px; right: 0; font-size: 20px; font-weight: 400; color: var(--meridian-muted); }
.m-steps a:hover b { color: var(--meridian-accent); }
.m-endpoint { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; padding: 22px 26px; border: 1px solid var(--meridian-line); background: var(--meridian-soft); border-radius: 10px; }
.m-endpoint > span { font-size: 10px; letter-spacing: .1em; color: var(--meridian-muted); }
.m-endpoint code { font-family: ui-monospace, Consolas, monospace; font-size: 13px; background: transparent; padding: 0; word-break: break-all; }
.m-endpoint a { margin-left: auto; font-size: 12px; color: var(--meridian-accent); }
.m-invitation { margin-top: 94px; display: flex; justify-content: space-between; align-items: center; gap: 35px; padding: 48px; border-radius: 18px; border: 1px solid var(--meridian-line); background: var(--meridian-soft); }
.m-invitation h2 { margin-top: 18px; font-family: var(--meridian-display); font-size: clamp(32px, 3.5vw, 45px); font-weight: 500; line-height: 1.45; letter-spacing: -.04em; }
.m-invitation-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 20px; }
.m-footer { padding-top: 75px; padding-bottom: 25px; }
.m-footer-top { display: flex; justify-content: space-between; align-items: flex-start; padding-bottom: 38px; gap: 26px; }
.m-wordmark { font-size: 26px; letter-spacing: -.04em; }
.m-wordmark span { font-family: var(--meridian-display); font-size: 19px; }
.m-footer-top p { margin-top: 8px; font-size: 12px; color: var(--meridian-muted); }
.m-footer nav { display: flex; align-items: center; flex-wrap: wrap; gap: 22px; padding-top: 10px; font-size: 12px; color: var(--meridian-muted); }
.m-footer nav a:hover, .m-footer-bottom a:hover { color: var(--meridian-accent); }
.m-footer-bottom { display: flex; justify-content: space-between; gap: 24px; border-top: 1px solid var(--meridian-line); padding-top: 20px; font-size: 10px; color: var(--meridian-muted); }
.m-footer-bottom > span:last-child { text-align: right; max-width: 730px; }

/* The model directory keeps all native filters, prices and detail actions. */
[data-meridian-pricing-canvas] { max-width: 1320px; padding: 122px 40px 70px; }
[data-meridian-pricing-wash] { background: none !important; }
[data-meridian-pricing-banner] { display: grid; grid-template-columns: minmax(0,1fr) 340px; gap: 0 40px; text-align: left; max-width: none; padding-top: 0; margin-bottom: 42px; }
.meridian-directory-label { grid-column: 1; font-size: 10px; color: var(--meridian-accent); letter-spacing: .15em; margin-bottom: 15px; }
[data-meridian-pricing-banner] h1 { grid-column: 1; font-family: var(--meridian-display); font-size: 46px; font-weight: 500; letter-spacing: -.045em; line-height: 1.3; }
[data-meridian-pricing-banner] > p { grid-column: 1; margin: 12px 0 0; max-width: none; font-size: 13px; color: var(--meridian-muted); }
[data-meridian-pricing-banner] > div:last-child { grid-column: 1 / -1; width: 100%; max-width: 680px; margin: 26px 0 0; }
[data-meridian-pricing-banner] .meridian-verse--pricing { grid-column: 2; grid-row: 1 / span 4; align-self: center; justify-self: end; margin: 0; padding: 12px 0 12px 22px; text-align: left; border-left: 1px solid var(--meridian-line); width: auto; }
[data-meridian-pricing-banner] .meridian-verse p { font-size: 18px; line-height: 1.8; }
[data-meridian-pricing-banner] .meridian-verse cite { font-size: 11px; color: var(--meridian-muted); }
[data-meridian-pricing-banner] .meridian-verse::after { display: none; }
[data-meridian-pricing-canvas] aside { background: var(--meridian-soft); border-radius: 12px; box-shadow: none; --tw-ring-shadow: 0 0 #0000; }
[data-meridian-pricing-canvas] [data-slot="card"] { border: 1px solid var(--meridian-line); border-radius: 12px; box-shadow: none; --tw-ring-shadow: 0 0 #0000; padding-top: 22px; gap: 17px; }
[data-meridian-pricing-canvas] [data-slot="card"]:hover { border-color: color-mix(in srgb, var(--meridian-accent) 55%, var(--meridian-line)); box-shadow: var(--meridian-shadow); }
[data-meridian-pricing-canvas] [data-slot="card-header"], [data-meridian-pricing-canvas] [data-slot="card-content"], [data-meridian-pricing-canvas] [data-slot="card-footer"] { padding-left: 22px; padding-right: 22px; }
[data-meridian-pricing-canvas] [data-slot="card"] h3 { font-size: 21px; line-height: 1.35; font-weight: 500; letter-spacing: -.025em; }
[data-meridian-pricing-canvas] [data-slot="card"] .font-mono { font-family: var(--meridian-body); font-variant-numeric: lining-nums tabular-nums; }
[data-meridian-empty-description] { display: none; }
[data-meridian-pricing-canvas] main > div:first-child { background: transparent; border-radius: 0; box-shadow: none; --tw-ring-shadow: 0 0 #0000; padding: 0 0 18px; border-bottom: 1px solid var(--meridian-line); }

/* A full split layout for login and registration; native forms are untouched. */
[data-meridian-auth-layout] { background: var(--background); min-height: 100svh; height: auto; }
[data-meridian-auth-grid] { display: grid; grid-template-columns: 1.1fr 1fr; width: 100%; max-width: none; padding: 0; min-height: 100svh; align-items: stretch; }
[data-meridian-auth-shell] { width: 100%; max-width: 480px; padding: 60px 42px; margin: auto; }
[data-meridian-auth-panel] { background: transparent; border: 0; border-radius: 0; box-shadow: none; padding: 0; }
[data-meridian-auth-panel] h2 { font-family: var(--meridian-display); font-size: 36px; font-weight: 500; line-height: 1.25; margin-bottom: 14px; }
[data-meridian-auth-panel] input { height: 44px; border-radius: 7px; background: var(--card); }
[data-meridian-auth-panel] button[type="submit"] { min-height: 44px; border-radius: 7px; }
.meridian-auth-story { display: flex; flex-direction: column; justify-content: center; position: relative; overflow: hidden; padding: 125px clamp(42px,6vw,92px) 65px; background: var(--meridian-soft); }
.meridian-auth-story .m-eyebrow { position: relative; z-index: 1; }
.meridian-auth-story h2 { position: relative; z-index: 1; margin: 26px 0 0; font-family: var(--meridian-display); font-size: clamp(40px,4.3vw,64px); font-weight: 500; letter-spacing: -.055em; line-height: 1.3; }
.meridian-auth-story h2 em { font-style: normal; color: var(--meridian-accent); }
.meridian-auth-intro { position: relative; z-index: 1; color: var(--meridian-muted); font-size: 14px; margin-top: 25px; line-height: 1.95; }
.meridian-auth-orbit { width: 180px; height: 180px; position: relative; margin: 34px 0 38px; color: var(--meridian-accent); }
.meridian-auth-orbit::before, .meridian-auth-orbit::after { content: ""; position: absolute; border: 1px solid color-mix(in srgb, currentColor 40%, transparent); border-radius: 50%; inset: 0; }
.meridian-auth-orbit::after { inset: 26px; }
.meridian-auth-orbit span { position: absolute; width: 1px; height: 220px; background: color-mix(in srgb, currentColor 50%, transparent); top: -20px; left: 50%; transform: rotate(35deg); }
.meridian-auth-orbit i { position: absolute; width: 22px; height: 22px; border-radius: 50%; left: 78px; top: 78px; background: currentColor; }
.meridian-auth-story blockquote { position: relative; z-index: 1; padding: 0; margin: 0; border: 0; font-family: var(--meridian-display); color: var(--meridian-muted); }
.meridian-auth-story blockquote p { font-size: 18px; line-height: 1.9; }
.meridian-auth-story cite { display: block; margin-top: 8px; font-style: normal; font-size: 11px; letter-spacing: .035em; }

/* Carry the same materials into the existing console. */
[data-meridian-page="console"] [data-slot="card"] { border-radius: 12px; }
[data-meridian-page="console"] [data-slot="card-title"] { font-family: var(--meridian-display); }
[data-meridian-page="console"] table { font-variant-numeric: lining-nums tabular-nums; }

@media (min-width: 1280px) {
  [data-meridian-pricing-canvas] > div.grid { grid-template-columns: 232px minmax(0,1fr); gap: 28px; }
}
@media (max-width: 1000px) {
  .m-hero { grid-template-columns: 1fr 1fr; gap: 36px; }
  .m-workspace { padding: 21px; }
  .m-workspace-caption { display: none; }
  .m-hero h1 { font-size: 58px; }
  .m-principles article { padding-inline: 20px; }
  .m-principles h2 { font-size: 20px; }
  [data-meridian-auth-grid] { grid-template-columns: 1fr 1fr; }
  .meridian-auth-story { padding-inline: 35px; }
  [data-meridian-auth-shell] { padding-inline: 30px; }
}
@media (max-width: 760px) {
  [data-meridian-public-header] > div { padding-inline: 22px; }
  [data-meridian-public-header] nav { height: 66px; }
  .m-container { width: calc(100% - 44px); }
  .m-hero { grid-template-columns: 1fr; padding-top: 116px; padding-bottom: 52px; gap: 44px; }
  .m-hero h1 { font-size: clamp(48px, 11vw, 66px); margin-top: 23px; }
  .m-hero-lead { font-size: 14px; margin-top: 24px !important; }
  .m-actions { margin-top: 27px; }
  .m-workspace { margin-right: 8px; padding: 23px; }
  .m-workspace-title > span { font-size: 28px; }
  .m-workspace-title p { font-size: 12px; }
  .m-principles { grid-template-columns: 1fr; padding: 4px 0; }
  .m-principles article { padding: 25px 0; border-right: 0; border-bottom: 1px solid var(--meridian-line); }
  .m-principles article:last-child { border-bottom: 0; }
  .m-principles h2 { font-size: 23px; }
  .m-library, .m-start { padding-top: 57px; }
  .m-section-heading { display: block; margin-bottom: 26px; }
  .m-section-heading .m-text-link { margin-top: 18px; }
  .m-section-heading h2 { font-size: 32px; }
  .m-library-grid { grid-template-columns: 1fr; gap: 13px; }
  .m-library-card { padding: 24px; }
  .m-library-card h3 { font-size: 28px; }
  .m-library-family { margin-top: 17px; }
  .m-library-link { margin-top: 21px; }
  .m-verse-break { padding-top: 58px; gap: 18px; }
  .m-verse-rule { width: 24px; }
  .m-verse-break p { font-size: 20px; }
  .m-mobile-break { display: block; }
  .m-section-description { margin-top: 20px !important; }
  .m-steps { grid-template-columns: 1fr; gap: 4px; }
  .m-steps a { padding-top: 21px; padding-bottom: 22px; }
  .m-steps h3 { margin-top: 10px; }
  .m-endpoint { padding: 20px; display: block; }
  .m-endpoint code { display: block; margin-top: 12px; font-size: 11px; }
  .m-endpoint a { display: inline-flex; margin-top: 14px; }
  .m-invitation { display: block; padding: 30px 25px; margin-top: 57px; }
  .m-invitation h2 { font-size: 34px; }
  .m-invitation-actions { margin-top: 27px; }
  .m-footer { padding-top: 48px; }
  .m-footer-top { display: block; padding-bottom: 28px; }
  .m-footer nav { margin-top: 19px; gap: 15px; }
  .m-footer-bottom { display: block; line-height: 1.9; }
  .m-footer-bottom > span { display: block; }
  .m-footer-bottom > span:last-child { margin-top: 10px; text-align: left; }
  [data-meridian-pricing-canvas] { padding: 101px 22px 40px; }
  [data-meridian-pricing-banner] { display: block; margin-bottom: 30px; }
  [data-meridian-pricing-banner] h1 { font-size: 37px; }
  [data-meridian-pricing-banner] .meridian-verse--pricing { margin-top: 23px; padding: 0 0 0 14px; }
  [data-meridian-pricing-banner] .meridian-verse p { font-size: 15px; }
  [data-meridian-pricing-banner] > div:last-child { margin-top: 24px; }
  [data-meridian-auth-grid] { display: flex; flex-direction: column; min-height: 100svh; }
  .meridian-auth-story { padding: 95px 28px 32px; }
  .meridian-auth-story h2 { font-size: 34px; margin-top: 15px; }
  .meridian-auth-story h2 br { display: none; }
  .meridian-auth-intro { font-size: 12px; margin-top: 15px; }
  .meridian-auth-orbit { display: none; }
  .meridian-auth-story blockquote { margin-top: 22px; }
  .meridian-auth-story blockquote p { font-size: 15px; }
  [data-meridian-auth-shell] { padding: 36px 28px 50px; margin: 0 auto; max-width: 480px; }
  [data-meridian-auth-panel] h2 { font-size: 29px; }
}
@media (prefers-reduced-motion: reduce) {
  .meridian-home *, [data-meridian-public-header] * { transition: none; }
}
