/* Public landing page and login experience. */

/* Public landing page ----------------------------------------------------- */

html:not(.app-mode) {
  scroll-behavior: smooth;
  font-size: 16px;
}

body:not(.app-mode) {
  --landing-paper: var(--bg);
  --landing-card: #20232b;
  --landing-ink: var(--text);
  --landing-slate: var(--muted);
  --landing-line: var(--border);
  --landing-soft: var(--surface-faint);
  --landing-orange: var(--accent);
  --landing-blue: #82a9db;
  --landing-dot: rgba(241, 240, 235, 0.11);
  min-height: 100%;
  background: var(--landing-paper);
  color: var(--landing-ink);
  display: block;
}

:root[data-theme="light"] body:not(.app-mode) {
  --landing-card: #fffdf8;
  --landing-blue: #315e9d;
  --landing-dot: rgba(99, 112, 135, 0.18);
}

body:not(.app-mode) main {
  min-height: 100vh;
  padding: 0;
  display: block;
}

#loginSection.landing {
  width: 100%;
  margin: 0;
  overflow: clip;
}

.landing a {
  color: inherit;
}

.landing-nav {
  position: relative;
  z-index: 2;
  width: min(1240px, calc(100% - 40px));
  min-height: 64px;
  margin: 0 auto;
  border-bottom: 1px solid var(--landing-line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.landing-brand {
  color: var(--landing-ink);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  font-weight: 750;
  letter-spacing: -0.02em;
}

.landing-brand img {
  width: 31px;
  height: 31px;
}

.landing-nav nav {
  display: flex;
  align-items: center;
  gap: clamp(15px, 2.4vw, 30px);
}

.landing-nav nav a,
.landing-theme-toggle,
.landing-language-select {
  color: var(--landing-slate);
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 650;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.075em;
}

.landing-language-select {
  width: 90px;
  min-height: 32px;
  padding: 0 22px 0 8px;
  border: 1px solid var(--landing-line);
  border-radius: 5px;
  background-color: var(--landing-soft);
  color: var(--landing-slate);
  cursor: pointer;
  letter-spacing: 0.035em;
}

.landing-theme-toggle {
  min-height: 32px;
  padding: 0 9px;
  border: 1px solid var(--landing-line);
  border-radius: 5px;
  background: var(--landing-soft);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.landing-theme-toggle .app-icon {
  width: 1rem;
  height: 1rem;
}

.landing-nav nav a:hover,
.landing-nav nav a:focus-visible,
.landing-theme-toggle:hover,
.landing-theme-toggle:focus-visible,
.landing-language-select:hover,
.landing-language-select:focus-visible,
.landing-text-link:hover,
.landing-text-link:focus-visible,
.landing-footer a:hover,
.landing-footer a:focus-visible {
  color: var(--landing-orange);
  outline: none;
}

.landing-shell {
  width: min(1240px, calc(100% - 40px));
  margin: 0 auto;
}

.landing-hero {
  padding: clamp(46px, 7vh, 72px) 0 clamp(54px, 8vh, 78px);
  background-image: radial-gradient(circle, var(--landing-dot) 1px, transparent 1.2px);
  background-size: 29px 29px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(390px, 0.78fr);
  grid-template-areas:
    "copy connect"
    "landscape connect";
  align-items: start;
  column-gap: clamp(44px, 7vw, 88px);
  row-gap: 30px;
}

.landing-hero-copy {
  grid-area: copy;
  max-width: 770px;
}

.landing-hero h1,
.landing-section-heading h2 {
  margin: 0;
  color: var(--landing-ink);
  font-family: Iowan Old Style, Baskerville, Palatino Linotype, Palatino, Georgia, serif;
  font-weight: 500;
  letter-spacing: -0.045em;
}

.landing-hero h1 {
  max-width: 780px;
  font-size: clamp(3.35rem, 6.3vw, 6.3rem);
  line-height: 0.94;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.04em 0.18em;
}

.landing-hero h1 b {
  color: var(--landing-slate);
  font-weight: 400;
}

.landing-hero h1 strong {
  color: var(--landing-orange);
  font-weight: 500;
  white-space: nowrap;
}

.landing-lede {
  max-width: 670px;
  margin: 27px 0 0;
  color: var(--landing-slate);
  font-size: clamp(0.97rem, 1.25vw, 1.12rem);
  line-height: 1.62;
}

.landing-connect-card {
  grid-area: connect;
  align-self: center;
  scroll-margin-top: 20px;
}

.landing-landscape {
  grid-area: landscape;
  max-width: 770px;
  margin: 0;
  border-radius: 15px;
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.14);
  overflow: hidden;
}

.landing-landscape img {
  width: 100%;
  height: auto;
  display: block;
}

.landing-button {
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--landing-line);
  border-radius: 5px;
  background: var(--landing-soft);
  color: var(--landing-ink);
  font-family: var(--sans);
  font-size: 0.79rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: border-color 140ms ease, background 140ms ease, color 140ms ease;
}

.landing-button:hover,
.landing-button:focus-visible {
  border-color: var(--landing-ink);
  outline: none;
}

.landing .landing-button-primary {
  border-color: var(--landing-orange);
  background: var(--landing-orange);
  color: #fff;
}

.landing-button-primary:hover,
.landing-button-primary:focus-visible {
  border-color: #f07d53;
  background: #d8582c;
  color: #fff;
}

.landing-login {
  padding: 22px;
  border: 1px solid var(--landing-line);
  border-top: 3px solid var(--landing-orange);
  border-radius: 7px;
  background: color-mix(in srgb, var(--landing-card) 96%, transparent);
  box-shadow: 0 20px 55px rgba(0, 0, 0, 0.12);
  display: grid;
  grid-template-columns: 1fr 118px;
  gap: 15px 11px;
}

.landing-login-head,
.landing-login label:nth-of-type(1),
.landing-login label:nth-of-type(3),
.landing-remember,
.landing-login-actions,
.landing-security-note,
.landing-login .error {
  grid-column: 1 / -1;
}

.landing-login-head {
  margin-bottom: 2px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.landing-login-title {
  margin: 0;
  color: var(--landing-ink);
  font-size: 0.82rem;
  font-weight: 750;
}

.landing-live {
  color: var(--landing-slate);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--mono);
  font-size: 0.62rem;
}

.landing-live i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #2b9c68;
}

.landing-login label > span,
.landing-remember span {
  margin: 0 0 6px;
  color: var(--landing-slate);
  font-family: var(--mono);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.035em;
}

.landing-login input {
  min-height: 42px;
  padding: 9px 11px;
  border: 1px solid var(--landing-line);
  border-radius: 5px;
  background: var(--control-bg);
  color: var(--landing-ink);
  font-size: 0.93rem;
  box-shadow: none;
}

.landing-login input:focus {
  border-color: var(--landing-blue);
  box-shadow: 0 0 0 3px rgba(49, 94, 157, 0.13);
}

.landing-remember {
  min-height: 22px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.landing-remember input {
  width: 16px;
  min-height: 16px;
  margin: 0;
}

.landing-remember span {
  margin: 0;
  font-family: var(--sans);
  font-weight: 500;
  letter-spacing: 0;
}

.landing-login-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.landing-security-note {
  margin: -1px 0 0;
  color: var(--landing-slate);
  font-size: 0.68rem;
  line-height: 1.5;
}

.landing-login .error {
  margin: 0;
  border-radius: 5px;
  font-size: 0.74rem;
}

.landing-architecture {
  margin: 0 calc((100vw - min(1240px, calc(100vw - 40px))) / -2);
  padding: 28px max(20px, calc((100vw - 1240px) / 2));
  border-top: 1px solid var(--landing-line);
  border-bottom: 1px solid var(--landing-line);
  background: var(--landing-card);
}

.landing-architecture img {
  width: 100%;
  height: auto;
  display: block;
}

.landing-architecture-light {
  display: none !important;
}

:root[data-theme="light"] .landing-architecture-dark {
  display: none;
}

:root[data-theme="light"] .landing-architecture-light {
  display: block !important;
}

.landing-architecture figcaption {
  margin-top: 13px;
  color: var(--landing-slate);
  font-family: var(--mono);
  font-size: 0.64rem;
  text-align: center;
}

.landing-reference,
.landing-similar,
.landing-not-zoidberg {
  scroll-margin-top: 20px;
  padding: 70px 0 76px;
  border-bottom: 1px solid var(--landing-line);
}

.landing-section-heading {
  max-width: 700px;
}

.landing-section-heading h2 {
  font-size: clamp(2.3rem, 4.2vw, 4.25rem);
  line-height: 1;
}

.landing-section-heading > p:last-child {
  max-width: 620px;
  margin: 18px 0 0;
  color: var(--landing-slate);
  font-size: 0.9rem;
  line-height: 1.6;
}

.landing-reference-grid {
  margin-top: 42px;
  border-top: 1px solid var(--landing-line);
  border-bottom: 1px solid var(--landing-line);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.landing-reference-grid article {
  min-height: 238px;
  padding: 24px 32px 26px 0;
  border-right: 1px solid var(--landing-line);
}

.landing-reference-grid article + article {
  padding-right: 0;
  padding-left: 32px;
  border-right: 0;
}

.landing-reference-grid h3 {
  margin: 0 0 9px;
  color: var(--landing-ink);
  font-size: 1.05rem;
}

.landing-reference-grid p,
.landing-reference-grid li {
  color: var(--landing-slate);
  font-size: 0.84rem;
  line-height: 1.55;
}

.landing-reference-grid p {
  margin: 0;
}

.landing-reference-grid ol,
.landing-reference-grid ul {
  margin: 16px 0 17px;
  padding-left: 1.15rem;
}

.landing-reference-grid li + li {
  margin-top: 5px;
}

.landing-text-link {
  color: var(--landing-blue) !important;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 650;
  text-decoration: none;
}

.landing-similar {
  display: grid;
  grid-template-columns: minmax(260px, 0.62fr) minmax(0, 1.38fr);
  align-items: start;
  gap: clamp(48px, 8vw, 100px);
}

.landing-related-list {
  border-top: 1px solid var(--landing-line);
}

.landing-related-list a {
  min-height: 70px;
  padding: 14px 0;
  border-bottom: 1px solid var(--landing-line);
  text-decoration: none;
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) 128px;
  align-items: center;
  gap: 18px;
}

.landing-related-list strong {
  color: var(--landing-ink);
  font-size: 0.85rem;
}

.landing-related-list span {
  color: var(--landing-slate);
  font-size: 0.79rem;
  line-height: 1.4;
}

.landing-related-list small {
  color: var(--landing-blue);
  font-family: var(--mono);
  font-size: 0.61rem;
  text-align: right;
}

.landing-related-list a:hover strong,
.landing-related-list a:focus-visible strong {
  color: var(--landing-orange);
}

.landing-related-list a:focus-visible {
  outline: 2px solid var(--landing-orange);
  outline-offset: 3px;
}

.landing-not-zoidberg {
  display: grid;
  grid-template-columns: minmax(240px, 0.72fr) minmax(0, 1.28fr);
  align-items: center;
  gap: clamp(42px, 7vw, 92px);
}

.landing-zoidberg-meme {
  margin: 0;
  padding: 8px;
  border: 1px solid var(--landing-line);
  background: var(--landing-card);
}

.landing-zoidberg-meme img {
  width: 100%;
  height: auto;
  display: block;
}

.landing-zoidberg-meme figcaption {
  padding: 10px 4px 3px;
  color: var(--landing-slate);
  font-family: var(--mono);
  font-size: 0.61rem;
  line-height: 1.5;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
}

.landing-zoidberg-meme figcaption span {
  max-width: 520px;
}

.landing-zoidberg-meme figcaption a {
  color: var(--landing-blue);
  text-decoration: none;
  white-space: nowrap;
}

.landing-zoidberg-meme figcaption a:hover,
.landing-zoidberg-meme figcaption a:focus-visible {
  color: var(--landing-orange);
}

.landing-footer {
  padding: 30px 0 38px;
  color: var(--landing-slate);
  display: grid;
  grid-template-columns: 0.8fr 1.2fr 1.2fr;
  align-items: center;
  gap: 28px;
  font-size: 0.66rem;
  line-height: 1.5;
}

.landing-footer > div {
  color: var(--landing-ink);
  display: grid;
  grid-template-columns: 28px 1fr;
  align-items: center;
  column-gap: 9px;
}

.landing-footer img {
  width: 28px;
  height: 28px;
}

.landing-footer strong {
  font-size: 0.78rem;
}

.landing-footer p {
  margin: 0;
}

.landing-footer a {
  color: var(--landing-blue);
  text-decoration: none;
}

@media (max-width: 940px) {
  .landing-hero {
    grid-template-columns: 1fr;
    grid-template-areas:
      "copy"
      "connect"
      "landscape";
    gap: 44px;
  }

  .landing-hero-copy {
    max-width: 820px;
  }

  .landing-login {
    max-width: 660px;
  }

  .landing-landscape {
    max-width: 820px;
  }

  .landing-similar {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .landing-not-zoidberg {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .landing-zoidberg-meme {
    width: min(100%, 680px);
  }

  .landing-footer {
    grid-template-columns: 1fr 1fr;
  }

  .landing-footer > div {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  .landing-nav,
  .landing-shell {
    width: min(100% - 26px, 1240px);
  }

  .landing-nav nav a {
    display: none;
  }

  .landing-nav nav a:last-of-type {
    display: inline;
  }

  .landing-nav nav {
    gap: 8px;
  }

  .landing-theme-toggle span {
    display: none;
  }

  .landing-theme-toggle {
    width: 32px;
    padding: 0;
    justify-content: center;
  }

  .landing-language-select {
    width: 86px;
    padding-right: 18px;
    padding-left: 6px;
  }

  .landing-hero {
    padding: 40px 0 48px;
    gap: 38px;
  }

  .landing-hero h1 {
    font-size: clamp(3rem, 15vw, 4.7rem);
  }

  .landing-login {
    padding: 18px;
    grid-template-columns: 1fr;
  }

  .landing-login label,
  .landing-login-head,
  .landing-remember,
  .landing-login-actions,
  .landing-security-note,
  .landing-login .error {
    grid-column: 1;
  }

  .landing-login-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 7px;
  }

  .landing-architecture {
    margin-right: -13px;
    margin-left: -13px;
    padding: 22px 0;
    overflow-x: auto;
  }

  .landing-architecture img {
    width: 860px;
    max-width: none;
  }

  .landing-architecture figcaption {
    position: sticky;
    left: 13px;
    width: min(84vw, 540px);
    margin-right: auto;
    margin-left: 13px;
    text-align: left;
  }

  .landing-reference,
  .landing-similar,
  .landing-not-zoidberg {
    padding: 54px 0 58px;
  }

  .landing-zoidberg-meme figcaption {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .landing-reference-grid {
    margin-top: 34px;
    grid-template-columns: 1fr;
  }

  .landing-reference-grid article,
  .landing-reference-grid article + article {
    min-height: auto;
    padding: 22px 0 25px;
    border-right: 0;
    border-bottom: 1px solid var(--landing-line);
  }

  .landing-reference-grid article:last-child {
    border-bottom: 0;
  }

  .landing-related-list a {
    min-height: 78px;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 5px 14px;
  }

  .landing-related-list span {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .landing-related-list small {
    grid-column: 2;
    grid-row: 1;
  }

  .landing-footer {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .landing-footer > div {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html:not(.app-mode) {
    scroll-behavior: auto;
  }
}
