@import url("https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&display=swap");

:root {
  color-scheme: light;
  --bg: #fbfaf5;
  --panel: rgba(255, 255, 252, 0.9);
  --panel-alt: rgba(247, 250, 246, 0.96);
  --line: rgba(20, 34, 47, 0.16);
  --line-strong: rgba(20, 34, 47, 0.34);
  --text: #17202a;
  --muted: #596575;
  --muted-2: #7b8490;
  --accent: #1f5eff;
  --accent-2: #00a7ff;
  --accent-3: #ff6fae;
  --accent-green: #28c840;
  --accent-green-soft: rgba(40, 200, 64, 0.14);
  --accent-green-line: rgba(40, 200, 64, 0.42);
  --accent-soft: rgba(31, 94, 255, 0.13);
  --accent-2-soft: rgba(0, 167, 255, 0.11);
  --shadow: 0 18px 48px rgba(30, 43, 56, 0.1);
  --max-width: 1220px;
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 15px;
  line-height: 1.45;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background:
    radial-gradient(circle at 16% 0%, rgba(31, 94, 255, 0.16), transparent 24%),
    radial-gradient(circle at 84% 18%, rgba(0, 167, 255, 0.14), transparent 22%),
    radial-gradient(circle at 60% 100%, rgba(255, 111, 174, 0.10), transparent 24%),
    linear-gradient(180deg, #fffefa 0%, #fbfaf5 52%, #f5f8f2 100%);
}

body {
  min-height: 100vh;
  margin: 0;
  line-height: 1.45;
  color: var(--text);
  background: transparent;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(23, 32, 42, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 32, 42, 0.035) 1px, transparent 1px);
  background-size: 96px 96px;
  opacity: 0.8;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.52), transparent 82%);
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover,
button:hover {
  color: var(--accent);
}

button {
  font: inherit;
}

.terminal-page {
  width: min(var(--max-width), calc(100vw - 24px));
  min-height: 100vh;
  margin: 0 auto;
  padding: 14px 0 28px;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 16px;
}

.chrome {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 252, 0.78);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.chrome-brand,
.chrome-actions,
.topic-menu,
.topic-points,
.topic-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chrome-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent-3);
}

.chrome-dot:nth-child(2) {
  background: var(--accent);
}

.chrome-dot:nth-child(3) {
  background: var(--accent-2);
}

.chrome-title {
  color: var(--muted);
  font-size: 0.82rem;
  text-align: center;
}

.chrome-actions {
  justify-content: flex-end;
}

.chrome-actions a,
.button {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.58);
  color: var(--text);
}

.terminal-app {
  display: grid;
  grid-template-columns: 285px minmax(0, 1fr) 280px;
  grid-template-rows: auto 1fr;
  gap: 16px;
  align-content: start;
}

.panel {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel), rgba(247, 250, 246, 0.88));
  box-shadow: var(--shadow);
}

.intro-panel {
  grid-column: 1 / -1;
  padding: 14px;
  display: grid;
  gap: 12px;
}

.topic-menu,
.topic-box,
.status-panel {
  padding: 14px;
}

.topic-menu {
  align-content: start;
}

.topic-radio {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.topic-menu-toggle,
.topic-menu-button {
  display: none;
}

.topic {
  width: 100%;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  padding: 0 12px;
  border: 3px solid var(--line);
  background: rgba(255, 255, 255, 0.66);
  color: var(--muted);
  cursor: pointer;
  white-space: nowrap;
}

.topic::before {
  content: ">";
  color: var(--accent-2);
  margin-right: 8px;
}

.topic[data-topic="about"]::before,
.topic[data-topic="managed"]::before,
.topic[data-topic="cloud"]::before,
.topic[data-topic="ai"]::before,
.topic[data-topic="continuity"]::before {
  color: var(--accent-green);
}

.topic.active,
#topic-about:checked ~ .topic-menu label[for="topic-about"],
#topic-managed:checked ~ .topic-menu label[for="topic-managed"],
#topic-cloud:checked ~ .topic-menu label[for="topic-cloud"],
#topic-ai:checked ~ .topic-menu label[for="topic-ai"],
#topic-continuity:checked ~ .topic-menu label[for="topic-continuity"],
#topic-canada:checked ~ .topic-menu label[for="topic-canada"],
#topic-networking:checked ~ .topic-menu label[for="topic-networking"],
#topic-cameras:checked ~ .topic-menu label[for="topic-cameras"],
#topic-voip:checked ~ .topic-menu label[for="topic-voip"],
#topic-signage:checked ~ .topic-menu label[for="topic-signage"],
#topic-access:checked ~ .topic-menu label[for="topic-access"],
#topic-support:checked ~ .topic-menu label[for="topic-support"] {
  border-color: var(--line-strong);
  color: var(--text);
  background:
    linear-gradient(90deg, var(--accent-soft), transparent 70%),
    rgba(255, 255, 255, 0.8);
}

.topic[data-topic="about"],
.topic[data-topic="managed"],
.topic[data-topic="cloud"],
.topic[data-topic="ai"],
.topic[data-topic="continuity"],
.topic[data-topic="about"]:hover,
.topic[data-topic="managed"]:hover,
.topic[data-topic="cloud"]:hover,
.topic[data-topic="ai"]:hover,
.topic[data-topic="continuity"]:hover,
#topic-about:checked ~ .topic-menu label[for="topic-about"],
#topic-managed:checked ~ .topic-menu label[for="topic-managed"],
#topic-cloud:checked ~ .topic-menu label[for="topic-cloud"],
#topic-ai:checked ~ .topic-menu label[for="topic-ai"],
#topic-continuity:checked ~ .topic-menu label[for="topic-continuity"] {
  border-color: var(--accent-green-line);
}

#topic-about:checked ~ .topic-menu label[for="topic-about"],
#topic-managed:checked ~ .topic-menu label[for="topic-managed"],
#topic-cloud:checked ~ .topic-menu label[for="topic-cloud"],
#topic-ai:checked ~ .topic-menu label[for="topic-ai"],
#topic-continuity:checked ~ .topic-menu label[for="topic-continuity"] {
  background:
    linear-gradient(90deg, var(--accent-green-soft), transparent 70%),
    rgba(255, 255, 255, 0.8);
}

.topic[data-topic="canada"] {
  border-color: rgba(214, 40, 40, 0.42);
  justify-content: center;
  color: #d62828;
  font-weight: 700;
  background:
    linear-gradient(90deg, #d62828 0 20%, #ffffff 20% 80%, #d62828 80% 100%);
}

.topic[data-topic="canada"]::before {
  color: #d62828;
}

.topic[data-topic="canada"].active,
#topic-canada:checked ~ .topic-menu label[for="topic-canada"] {
  border-color: rgba(214, 40, 40, 0.72);
  background:
    linear-gradient(90deg, #d62828 0 20%, #ffffff 20% 80%, #d62828 80% 100%),
    linear-gradient(90deg, rgba(214, 40, 40, 0.12), transparent);
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.76);
}

.topic-box {
  --topic-accent: var(--accent);
  --topic-accent-2: var(--accent-2);
  --topic-accent-soft: var(--accent-2-soft);
  min-height: 430px;
  display: grid;
  gap: 14px;
  align-content: start;
  background:
    linear-gradient(180deg, rgba(255, 255, 252, 0.96), rgba(247, 250, 246, 0.94)),
    linear-gradient(90deg, var(--topic-accent-soft), transparent);
}

.topic-panel[data-topic="about"],
.topic-panel[data-topic="managed"],
.topic-panel[data-topic="cloud"],
.topic-panel[data-topic="ai"],
.topic-panel[data-topic="continuity"] {
  --topic-accent: var(--accent-green);
  --topic-accent-2: var(--accent-green);
  --topic-accent-soft: var(--accent-green-soft);
  border-color: rgba(40, 200, 64, 0.32);
}

.topic-panel {
  display: none;
}

#topic-about:checked ~ .topic-panel[data-topic="about"],
#topic-managed:checked ~ .topic-panel[data-topic="managed"],
#topic-cloud:checked ~ .topic-panel[data-topic="cloud"],
#topic-ai:checked ~ .topic-panel[data-topic="ai"],
#topic-continuity:checked ~ .topic-panel[data-topic="continuity"],
#topic-canada:checked ~ .topic-panel[data-topic="canada"],
#topic-networking:checked ~ .topic-panel[data-topic="networking"],
#topic-cameras:checked ~ .topic-panel[data-topic="cameras"],
#topic-voip:checked ~ .topic-panel[data-topic="voip"],
#topic-signage:checked ~ .topic-panel[data-topic="signage"],
#topic-access:checked ~ .topic-panel[data-topic="access"],
#topic-support:checked ~ .topic-panel[data-topic="support"] {
  display: grid;
}

.status-panel {
  display: grid;
  gap: 9px;
  align-content: start;
  padding: 10px;
}

.eyebrow,
.topic-kicker {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow {
  color: var(--accent);
}

.topic-kicker {
  color: var(--topic-accent, var(--accent));
}

.frame-line {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  color: var(--topic-accent, var(--accent));
  font-size: 0.78rem;
  line-height: 1.1;
  letter-spacing: 0.02em;
  overflow: hidden;
}

.frame-line::before {
  content: "┌─ " attr(data-label);
  flex: 0 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.frame-line::after {
  content: "┐";
  flex: 1 1 auto;
  min-width: 2ch;
  text-align: right;
  background:
    linear-gradient(90deg, var(--topic-accent, var(--accent)), var(--topic-accent, var(--accent)))
    left center / calc(100% - 1.2ch) 1px no-repeat;
  white-space: nowrap;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  max-width: 18ch;
  font-size: 4.4rem;
  line-height: 0.98;
}

h2 {
  font-size: 2rem;
  line-height: 1.08;
}

.lede,
.topic-summary,
.topic-output,
.status-list dd {
  color: var(--muted);
}

.lede {
  max-width: 82ch;
}

.topic-points span {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  color: var(--text);
}

.topic-panel[data-topic="about"] .topic-points span,
.topic-panel[data-topic="managed"] .topic-points span,
.topic-panel[data-topic="cloud"] .topic-points span,
.topic-panel[data-topic="ai"] .topic-points span,
.topic-panel[data-topic="continuity"] .topic-points span {
  border-color: rgba(40, 200, 64, 0.26);
  background: linear-gradient(90deg, rgba(40, 200, 64, 0.08), rgba(255, 255, 255, 0.72));
}

.topic-detail {
  display: grid;
  gap: 8px;
  color: var(--muted);
}

.service-visual {
  margin: 0;
  min-width: 0;
  overflow: hidden;
  display: flex;
  justify-content: center;
}

.service-visual img {
  display: block;
  width: min(100%, 420px);
  height: auto;
}

.topic-detail p {
  padding-left: 14px;
  border-left: 2px solid var(--topic-accent-2, var(--accent-2));
}

.topic-output {
  min-height: 112px;
  margin: 0;
  padding: 12px;
  border: 1px solid var(--line);
  background:
    linear-gradient(90deg, var(--topic-accent-soft, var(--accent-2-soft)), transparent 72%),
    rgba(255, 255, 255, 0.72);
  white-space: pre-wrap;
}

.arrow-accent {
  color: var(--topic-accent-2, var(--accent-2));
}

.button-primary {
  border-color: rgba(31, 94, 255, 0.45);
  background: linear-gradient(135deg, rgba(31, 94, 255, 0.20), rgba(0, 167, 255, 0.16));
}

.button:hover,
.chrome-actions a:hover,
.topic:hover {
  border-color: var(--line-strong);
}

.chrome-actions .support-link,
.chrome-actions .support-link:hover {
  border: 2px solid #f4c430;
}

.topic[data-topic="networking"],
.topic[data-topic="cameras"],
.topic[data-topic="voip"],
.topic[data-topic="signage"],
.topic[data-topic="access"],
.topic[data-topic="networking"]:hover,
.topic[data-topic="cameras"]:hover,
.topic[data-topic="voip"]:hover,
.topic[data-topic="signage"]:hover,
.topic[data-topic="access"]:hover,
.topic[data-topic="networking"].active,
.topic[data-topic="cameras"].active,
.topic[data-topic="voip"].active,
.topic[data-topic="signage"].active,
.topic[data-topic="access"].active,
#topic-networking:checked ~ .topic-menu label[for="topic-networking"],
#topic-cameras:checked ~ .topic-menu label[for="topic-cameras"],
#topic-voip:checked ~ .topic-menu label[for="topic-voip"],
#topic-signage:checked ~ .topic-menu label[for="topic-signage"],
#topic-access:checked ~ .topic-menu label[for="topic-access"] {
  border-color: var(--accent-2);
}

.topic[data-topic="support"],
.topic[data-topic="support"]:hover,
.topic[data-topic="support"].active,
#topic-support:checked ~ .topic-menu label[for="topic-support"] {
  border: 3px solid #f4c430;
}

.status-list {
  display: grid;
  gap: 8px;
  margin: 0;
}

.status-list div {
  display: grid;
  gap: 1px;
}

.status-list dt {
  color: var(--muted-2);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.status-list dd {
  margin: 0;
}

.news-panel {
  display: grid;
  gap: 8px;
  padding-top: 0;
}

.news-list {
  display: grid;
  gap: 5px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.news-list a {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px;
  align-items: start;
  color: var(--muted);
}

.news-list a::before {
  content: ">";
  color: var(--accent-2);
}

.news-list a:hover {
  color: var(--text);
}

::selection {
  background: rgba(0, 167, 255, 0.22);
  color: var(--text);
}

@media (max-width: 980px) {
  .terminal-app {
    grid-template-columns: 1fr;
  }

  .topic-menu {
    flex-direction: row;
  }

  .topic {
    width: auto;
  }

  .topic-box {
    min-height: 360px;
  }

  h1 {
    font-size: 3rem;
  }
}

@media (max-width: 640px) {
  .terminal-page {
    width: min(var(--max-width), calc(100vw - 14px));
    padding-top: 62px;
  }

  .chrome {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .chrome-title {
    text-align: left;
  }

  .chrome-actions,
  .topic-actions {
    width: 100%;
  }

  .chrome-actions a,
  .topic-actions .button {
    width: 100%;
    justify-content: center;
  }

  .topic-menu-toggle {
    position: fixed;
    opacity: 0;
    pointer-events: none;
  }

  .topic-menu-button {
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 40;
    width: 44px;
    height: 44px;
    display: grid;
    place-content: center;
    gap: 5px;
    border: 3px solid var(--line-strong);
    background: rgba(255, 255, 252, 0.94);
    box-shadow: 0 10px 28px rgba(30, 43, 56, 0.14);
    cursor: pointer;
  }

  .topic-menu-button span {
    width: 20px;
    height: 2px;
    display: block;
    background: var(--text);
  }

  .topic-menu-toggle:checked ~ .topic-menu-button {
    border-color: var(--accent);
  }

  .topic-menu {
    position: fixed;
    top: 62px;
    left: 10px;
    right: 10px;
    z-index: 35;
    gap: 6px;
    max-height: calc(100vh - 76px);
    overflow: auto;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition:
      opacity 160ms ease,
      transform 160ms ease;
  }

  .topic-menu-toggle:checked ~ .topic-menu {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .topic {
    width: 100%;
    white-space: normal;
  }

  .intro-panel,
  .topic-menu,
  .topic-box,
  .status-panel {
    padding: 10px;
  }

  h1 {
    font-size: 2.35rem;
  }
}