/* Shared theme for app detail pages (Oni Class, Oni Record, Oni Proctor).
   Based on the Oni Class standalone page. Each page sets its accent with a body class. */
:root {
  --ink: #32302c;
  --muted: #686762;
  --line: #e7e7e4;
  --paper: #fff;
  --soft: #f7f8fa;
  --accent: #2383e2;
  --mark: #007aff;
}
.app-class {
  --accent: #2383e2;
  --mark: #007aff;
}
.app-record {
  --accent: #d64545;
  --mark: #e05252;
}
.app-proctor {
  --accent: #0b7f79;
  --mark: #149c95;
}
body {
  --tint: color-mix(in srgb, var(--accent) 6%, #fff);
  --tint-line: color-mix(in srgb, var(--accent) 22%, #fff);
  --tint-strong: color-mix(in srgb, var(--accent) 12%, #fff);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}
body {
  margin: 0;
  font-family: Inter, "Segoe UI", "Malgun Gothic", Arial, sans-serif;
  color: var(--ink);
  background: #fff;
  font-size: 16px;
  line-height: 1.65;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 5px;
}
.wrap {
  width: min(1160px, calc(100% - 64px));
  margin: auto;
}

/* Sticky top bar */
.nav {
  height: 80px;
  padding: 0 max(32px, calc((100vw - 1160px) / 2));
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #ffffffed;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 5;
  backdrop-filter: blur(12px);
}
.brand {
  display: flex;
  gap: 10px;
  align-items: center;
  font-weight: 750;
  letter-spacing: -0.5px;
  font-size: 21px;
}
.mark {
  display: inline-block;
  background: var(--mark);
  width: 38px;
  height: 23px;
  border-radius: 15px;
  position: relative;
  flex-shrink: 0;
}
.mark:after {
  content: "";
  position: absolute;
  background: white;
  width: 17px;
  height: 17px;
  right: 3px;
  top: 3px;
  border-radius: 50%;
}
nav {
  display: flex;
  gap: 28px;
  font-size: 13px;
  font-weight: 600;
}
nav a:first-child {
  color: var(--muted);
}
nav a:last-child {
  color: var(--accent);
}

/* Type */
h1,
h2,
h3,
p {
  margin-top: 0;
}
h1 {
  font-size: clamp(44px, 5.5vw, 76px);
  line-height: 1.08;
  letter-spacing: -3.8px;
  margin-bottom: 26px;
  font-weight: 750;
}
h2 {
  font-size: clamp(30px, 3.4vw, 46px);
  line-height: 1.18;
  letter-spacing: -1.6px;
  font-weight: 700;
  margin-bottom: 22px;
}
h3 {
  font-size: 22px;
  letter-spacing: -0.5px;
  line-height: 1.3;
  margin-top: 16px;
}
em {
  color: var(--accent);
  font-style: normal;
}
.eyebrow {
  font-size: 11px;
  letter-spacing: 2px;
  font-weight: 750;
  color: var(--accent);
  margin: 0 0 22px;
  text-transform: uppercase;
}
.lead {
  font-size: 20px;
  color: var(--muted);
  line-height: 1.7;
  max-width: 780px;
}
.micro,
figcaption {
  font-size: 12px;
  color: #73726e;
}
.ko {
  font-weight: 650;
  white-space: nowrap;
}
kbd {
  font: 0.85em ui-monospace, Consolas, monospace;
  border: 1px solid #d9dce0;
  border-bottom-width: 2px;
  border-radius: 4px;
  padding: 0 5px;
  background: var(--soft);
  white-space: nowrap;
}
code {
  font: 0.9em ui-monospace, Consolas, monospace;
  background: var(--soft);
  padding: 1px 5px;
  border-radius: 3px;
}

/* Hero */
.hero {
  padding-top: 78px;
}
.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 30px 0 16px;
}
.button {
  padding: 13px 21px;
  border: 1px solid #d9dce0;
  border-radius: 7px;
  font-size: 14px;
  font-weight: 650;
  display: inline-flex;
  gap: 25px;
  align-items: center;
  background: #fff;
}
.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px #0000000c;
}
.primary {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}
.hero figure {
  margin-top: 44px;
}

/* Screens (click to enlarge) */
figure {
  margin: 0;
}
figcaption {
  margin-top: 13px;
}
.screen {
  padding: 0;
  display: block;
  position: relative;
  width: 100%;
  border: 1px solid #dddfe3;
  border-radius: 11px;
  overflow: hidden;
  background: white;
  cursor: zoom-in;
  box-shadow: 0 22px 50px -24px #25394c60;
}
.screen img {
  width: 100%;
  height: auto;
  display: block;
}
.zoom {
  position: absolute;
  right: 14px;
  bottom: 14px;
  background: #fffefc;
  border: 1px solid #dfe3e6;
  padding: 7px 12px;
  border-radius: 5px;
  font-size: 11px;
  color: #4c5c6b;
}
.screen + figcaption {
  margin-top: 13px;
}
figure + figure {
  margin-top: 28px;
}
.pin {
  position: absolute;
  transform: translate(-50%, -50%);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  display: grid;
  place-items: center;
  box-shadow: 0 0 0 3px #fff;
}

/* Step strip */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 35px;
}
.steps.three {
  grid-template-columns: repeat(3, 1fr);
}
.steps > div {
  border: 1px solid var(--line);
  padding: 23px;
  border-radius: 9px;
  background: #fff;
}
.steps b {
  color: var(--accent);
  font-size: 14px;
}
.steps b span {
  color: var(--ink);
  margin-left: 9px;
}
.steps p {
  font-size: 13px;
  color: var(--muted);
  margin: 10px 0 0;
}

/* Intro + chapters */
.intro {
  padding-top: 110px;
  padding-bottom: 68px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  column-gap: 100px;
}
.intro .eyebrow {
  grid-column: 1/-1;
}
.intro > p:last-child {
  align-self: end;
  color: var(--muted);
  max-width: 430px;
}
.chapter {
  padding: 80px 0 70px;
}
.tinted {
  background: var(--soft);
}
.chapter-heading {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 85px;
  margin-bottom: 32px;
}
.chapter-heading > p {
  color: var(--muted);
  align-self: end;
  margin-bottom: 24px;
  line-height: 1.8;
}
.notes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px 34px;
  margin-top: 30px;
}
.notes.two {
  grid-template-columns: repeat(2, 1fr);
}
.notes > div {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.number {
  background: var(--tint-strong);
  color: var(--accent);
  border-radius: 50%;
  width: 23px;
  height: 23px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font-size: 12px;
  font-weight: 700;
}
.notes p {
  font-size: 14px;
  line-height: 1.65;
  margin-bottom: 0;
}
.notes p b {
  display: block;
  font-size: 15px;
}
.tip {
  margin-top: 30px;
  padding: 22px;
  border: 1px solid var(--tint-line);
  background: var(--tint);
  border-radius: 8px;
  display: flex;
  gap: 30px;
  font-size: 14px;
}
.tip b {
  white-space: nowrap;
}
.chapter .micro {
  margin: 18px 0 0;
}

/* Cards: data grid, type guides */
.storage {
  padding-top: 100px;
  padding-bottom: 95px;
}
.section-lead {
  max-width: 760px;
  color: var(--muted);
}
.data-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 35px 0 24px;
}
.data-grid.three {
  grid-template-columns: repeat(3, 1fr);
}
.data-grid article {
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}
.data-grid article.pick {
  border-color: var(--accent);
}
.data-label {
  font-size: 10px;
  letter-spacing: 1.5px;
  font-weight: 750;
  color: #6c716e;
  text-transform: uppercase;
}
.blue {
  color: var(--accent);
}
.data-grid p {
  font-size: 15px;
  color: var(--muted);
}
.data-grid .small,
.storage-note {
  font-size: 13px;
  color: var(--muted);
}
.data-grid .small {
  border-top: 1px solid var(--line);
  padding-top: 20px;
  margin-bottom: 0;
}
.data-grid ol,
.data-grid ul {
  margin: 0 0 18px;
  padding-left: 20px;
  font-size: 14px;
  color: var(--muted);
  display: grid;
  gap: 8px;
}
.data-grid li b {
  color: var(--ink);
}
.data-grid li::marker {
  color: var(--accent);
  font-weight: 700;
}
.data-grid article > .screen {
  max-width: 280px;
  margin: 0 auto 8px;
  box-shadow: none;
}

/* Side-by-side: small screen + notes */
.pair {
  display: grid;
  grid-template-columns: minmax(0, 420px) minmax(0, 1fr);
  gap: 34px;
  align-items: start;
  margin-top: 30px;
}
.pair .notes {
  grid-template-columns: 1fr;
  margin-top: 0;
}
.criteria {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.criteria li {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 14px;
  color: var(--muted);
}
.criteria b {
  color: var(--accent);
  margin-right: 8px;
}
h3.sub {
  margin-top: 44px;
  margin-bottom: 0;
}

/* Setup + FAQ */
.setup {
  padding-top: 85px;
  padding-bottom: 85px;
}
.setup-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 35px;
  margin-top: 35px;
}
.setup-grid article > b {
  color: var(--accent);
  font-size: 32px;
  font-weight: 500;
}
.setup-grid p {
  font-size: 14px;
  color: var(--muted);
}
.faq {
  margin-top: 50px;
  border-top: 1px solid #dfe1e5;
}
details {
  border-bottom: 1px solid #dfe1e5;
  padding: 22px 0;
}
summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 15px;
}
details p {
  margin: 16px 0 0;
  max-width: 850px;
  color: var(--muted);
  font-size: 14px;
}

/* Closing */
.cta {
  text-align: center;
  padding-top: 90px;
  padding-bottom: 90px;
}
.cta .mark {
  margin-bottom: 25px;
}
.cta p {
  color: var(--muted);
}
.cta .actions {
  justify-content: center;
}
.footer {
  border-top: 1px solid var(--line);
  padding-top: 25px;
  padding-bottom: 35px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--muted);
}
.footer .brand {
  font-size: 16px;
  color: var(--ink);
}
.footer a:hover {
  color: var(--accent);
}

/* Enlarged screen */
dialog {
  border: 1px solid #ddd;
  border-radius: 10px;
  padding: 0;
  max-width: 96vw;
  width: 1480px;
  max-height: 95vh;
}
dialog::backdrop {
  background: #17202fc9;
}
dialog img {
  width: 100%;
  display: block;
}
.viewer-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  background: #fff;
  position: sticky;
  top: 0;
  font-size: 13px;
}
.viewer-head button {
  cursor: pointer;
  border: 1px solid #ddd;
  background: #fff;
  border-radius: 5px;
  padding: 7px 14px;
}
.skip {
  position: fixed;
  left: 10px;
  top: -100px;
  background: white;
  padding: 10px;
  z-index: 10;
}
.skip:focus {
  top: 10px;
}

@media (max-width: 900px) {
  .data-grid.three {
    grid-template-columns: 1fr;
  }
  .pair {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 700px) {
  .wrap {
    width: calc(100% - 36px);
  }
  .nav {
    height: 65px;
    padding: 0 18px;
  }
  .brand {
    font-size: 17px;
  }
  nav {
    gap: 14px;
    font-size: 11px;
  }
  nav a:last-child {
    display: none;
  }
  .hero {
    padding-top: 45px;
  }
  h1 {
    letter-spacing: -2px;
    font-size: 45px;
  }
  .lead {
    font-size: 17px;
  }
  .lead br {
    display: none;
  }
  .hero figure {
    margin-top: 32px;
  }
  .steps,
  .steps.three {
    grid-template-columns: 1fr 1fr;
    gap: 9px;
  }
  .steps > div {
    padding: 16px;
  }
  .intro {
    padding: 70px 0 20px;
    display: block;
  }
  .chapter {
    padding: 50px 0;
  }
  .chapter-heading {
    display: block;
    margin-bottom: 22px;
  }
  .chapter-heading > p {
    font-size: 15px;
  }
  .notes,
  .notes.two {
    display: block;
    margin-top: 24px;
  }
  .notes > div {
    margin-bottom: 12px;
  }
  .zoom {
    padding: 4px 8px;
    font-size: 9px;
    right: 6px;
    bottom: 6px;
  }
  .screen {
    border-radius: 6px;
  }
  .pin {
    width: 18px;
    height: 18px;
    font-size: 10px;
    box-shadow: 0 0 0 2px #fff;
  }
  .tip {
    display: block;
  }
  .tip span {
    display: block;
    margin-top: 8px;
  }
  .data-grid,
  .setup-grid,
  .criteria {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .data-grid article {
    padding: 25px;
  }
  .storage,
  .setup {
    padding-top: 60px;
    padding-bottom: 55px;
  }
  .setup-grid {
    gap: 12px;
  }
  .setup-grid h3 {
    margin-top: 6px;
  }
  .footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .cta {
    padding: 60px 0;
  }
  .eyebrow {
    letter-spacing: 1.3px;
    font-size: 10px;
  }
  .micro,
  figcaption {
    font-size: 10px;
  }
  .button {
    padding: 12px 15px;
  }
  .viewer-head {
    font-size: 11px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .button:hover {
    transform: none;
  }
}

/* Home (ecosystem hub): neutral accent, per-card app colors */
.app-home {
  --accent: #32302c;
  --mark: #32302c;
}
.app-home h1 em {
  color: #9a9892;
}
.app-home nav a:last-child {
  color: var(--ink);
}
.steps.five {
  grid-template-columns: repeat(5, 1fr);
}
.steps.five > a {
  border: 1px solid var(--line);
  padding: 20px;
  border-radius: 9px;
  background: #fff;
  display: grid;
  gap: 10px;
  align-content: start;
}
.steps.five > a:hover {
  border-color: #cfd2d6;
}
.steps.five b {
  color: var(--ink);
  font-size: 15px;
}
.steps.five span.st {
  font-size: 12px;
  color: var(--muted);
}
.apps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 36px;
}
.apps.two {
  grid-template-columns: repeat(2, 1fr);
  margin-top: 24px;
}
.app-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.app-card .thumb {
  display: block;
  border-bottom: 1px solid var(--line);
  background: var(--soft);
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.app-card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: left top;
  display: block;
}
.app-card .body {
  padding: 26px 28px 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.app-card .head {
  display: flex;
  align-items: center;
  gap: 10px;
}
.app-card .head .mark {
  width: 30px;
  height: 18px;
}
.app-card .head .mark:after {
  width: 13px;
  height: 13px;
  right: 2.5px;
  top: 2.5px;
}
.app-card h3 {
  margin: 0;
  font-size: 21px;
}
.app-card p {
  margin: 0;
  font-size: 14.5px;
  color: var(--muted);
}
.app-card .links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: auto;
  padding-top: 10px;
  font-size: 14px;
  font-weight: 650;
}
.app-card .links a:first-child {
  color: var(--mark);
}
.app-card .links a:hover {
  text-decoration: underline;
}
.status {
  margin-left: auto;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--muted);
  white-space: nowrap;
}
.status.beta {
  background: #e8f7f3;
  color: #087d6b;
}
.status.dev {
  background: #eaf3fd;
  color: #1b70c9;
}
.contact-mail {
  font-size: 20px;
  font-weight: 700;
  overflow-wrap: anywhere;
}
.copy {
  cursor: pointer;
  border: 1px solid #d9dce0;
  background: #fff;
  border-radius: 6px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 650;
}
#copy-status {
  display: block;
  min-height: 22px;
  font-size: 12px;
  color: var(--muted);
  margin-top: 8px;
}
@media (max-width: 900px) {
  .apps,
  .apps.two {
    grid-template-columns: 1fr;
  }
  .steps.five {
    grid-template-columns: repeat(2, 1fr);
  }
}