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

/* Palette mirrors web/static/css/tokens.css so the landing reads as the OS. */
:root,
[data-theme="dark"] {
  color-scheme: dark;
  --void: #070807;
  --panel: #0c110c;
  --panel-2: #121812;
  --phosphor: #3dff3d;
  --phosphor-dim: #9aff9a;
  --text: #f2ffe9;
  --muted: #a3b39a;
  --border: #243024;
  --card: #0e140e;
  --danger: #ff7a7a;
  --on-phosphor: #041004;
  --shadow: rgba(0, 0, 0, 0.45);
  --grid-major: rgba(61, 255, 61, 0.078);
  --grid-major-soft: rgba(61, 255, 61, 0.058);
  --grid-minor: rgba(61, 255, 61, 0.034);
  --grid-minor-soft: rgba(61, 255, 61, 0.026);
  --wash: radial-gradient(ellipse 90% 60% at 12% -8%, rgba(40, 90, 55, 0.35), transparent 50%),
    radial-gradient(ellipse 70% 50% at 92% 8%, rgba(20, 60, 90, 0.28), transparent 48%),
    radial-gradient(ellipse 60% 40% at 70% 100%, rgba(80, 50, 20, 0.18), transparent 55%);
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --font-read: "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
}

[data-theme="clean"] {
  color-scheme: light;
  --void: #eef2ec;
  --panel: #fbfcf9;
  --panel-2: #e4ebe2;
  --phosphor: #0b6b0b;
  --phosphor-dim: #1a8a1a;
  --text: #121f12;
  --muted: #4a5c4a;
  --border: #c5d2c4;
  --card: #ffffff;
  --danger: #b00020;
  --on-phosphor: #ffffff;
  --shadow: rgba(10, 80, 10, 0.1);
  --grid-major: rgba(11, 107, 11, 0.072);
  --grid-major-soft: rgba(11, 107, 11, 0.052);
  --grid-minor: rgba(11, 107, 11, 0.029);
  --grid-minor-soft: rgba(11, 107, 11, 0.022);
  --wash: radial-gradient(ellipse 85% 55% at 8% -5%, rgba(190, 220, 200, 0.55), transparent 52%),
    radial-gradient(ellipse 70% 45% at 95% 0%, rgba(210, 225, 240, 0.5), transparent 48%),
    radial-gradient(ellipse 55% 35% at 60% 100%, rgba(235, 220, 190, 0.35), transparent 55%);
}

@media (prefers-color-scheme: light) {
  html[data-theme="system"] {
    color-scheme: light;
    --void: #eef2ec;
    --panel: #fbfcf9;
    --panel-2: #e4ebe2;
    --phosphor: #0b6b0b;
    --phosphor-dim: #1a8a1a;
    --text: #121f12;
    --muted: #4a5c4a;
    --border: #c5d2c4;
    --card: #ffffff;
    --danger: #b00020;
    --on-phosphor: #ffffff;
    --shadow: rgba(10, 80, 10, 0.1);
    --grid-major: rgba(11, 107, 11, 0.072);
    --grid-major-soft: rgba(11, 107, 11, 0.052);
    --grid-minor: rgba(11, 107, 11, 0.029);
    --grid-minor-soft: rgba(11, 107, 11, 0.022);
    --wash: radial-gradient(ellipse 85% 55% at 8% -5%, rgba(190, 220, 200, 0.55), transparent 52%),
      radial-gradient(ellipse 70% 45% at 95% 0%, rgba(210, 225, 240, 0.5), transparent 48%),
      radial-gradient(ellipse 55% 35% at 60% 100%, rgba(235, 220, 190, 0.35), transparent 55%);
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }

body.jq-landing {
  margin: 0;
  min-height: 100dvh;
  background:
    linear-gradient(var(--grid-major) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-major-soft) 1px, transparent 1px),
    linear-gradient(var(--grid-minor) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-minor-soft) 1px, transparent 1px),
    var(--wash),
    var(--void);
  background-size: 96px 96px, 96px 96px, 24px 24px, 24px 24px, auto, auto;
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--phosphor); text-decoration: none; }
a:hover { text-decoration: underline; }
img { display: block; max-width: 100%; height: auto; }

/* theme-specific screenshots */
.only-clean { display: none !important; }
[data-theme="clean"] .only-dark { display: none !important; }
[data-theme="clean"] .only-clean { display: block !important; }
@media (prefers-color-scheme: light) {
  html[data-theme="system"] .only-dark { display: none !important; }
  html[data-theme="system"] .only-clean { display: block !important; }
}

.wordmark {
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.03em;
  color: var(--text);
}
.wordmark:hover { text-decoration: none; }
.wordmark .brace { color: var(--phosphor); }
.wordmark.sm { font-size: 1rem; }

.kicker {
  display: inline-block;
  background: var(--phosphor);
  color: var(--on-phosphor);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 0.2rem 0.55rem;
  margin-bottom: 1.1rem;
}

.id {
  color: var(--phosphor);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 0.6rem;
}

.muted { color: var(--muted); }

/* --- top bar --- */
.top {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  background: color-mix(in srgb, var(--void) 72%, transparent);
  border-bottom: 1px solid var(--border);
}
.top-in {
  max-width: 76rem;
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.top-nav {
  display: flex;
  gap: 1.3rem;
  margin-left: auto;
  font-size: 0.8rem;
}
.top-nav a { color: var(--muted); }
.top-nav a:hover { color: var(--text); text-decoration: none; }
.top-actions { display: flex; align-items: center; gap: 0.6rem; }
.theme-btn {
  width: 2.2rem;
  height: 2.2rem;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  font: inherit;
  cursor: pointer;
}
.theme-btn:hover { color: var(--text); border-color: var(--phosphor); }
.hdr-login {
  display: inline-flex;
  align-items: center;
  min-height: 2.2rem;
  padding: 0 0.85rem;
  border: 1px solid var(--phosphor);
  color: var(--phosphor);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.hdr-login:hover { background: color-mix(in srgb, var(--phosphor) 12%, transparent); text-decoration: none; }
.hdr-user { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.8rem; font-weight: 700; }
.hdr-user:hover { text-decoration: none; }

/* --- buttons --- */
.btn-solid,
.btn-line {
  display: inline-flex;
  align-items: center;
  min-height: 2.9rem;
  padding: 0 1.2rem;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  border: 1px solid var(--phosphor);
}
.btn-solid { background: var(--phosphor); color: var(--on-phosphor); }
.btn-solid:hover { filter: brightness(1.08); text-decoration: none; }
.btn-line { color: var(--phosphor); background: color-mix(in srgb, var(--void) 40%, transparent); }
.btn-line:hover { background: color-mix(in srgb, var(--phosphor) 10%, transparent); text-decoration: none; }

/* --- hero --- */
main { max-width: 76rem; margin: 0 auto; padding: 0 1.5rem; }
.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.25fr);
  gap: 3rem;
  align-items: center;
  padding: 5.5rem 0 4.5rem;
}
.hero h1 {
  margin: 0;
  font-size: clamp(2.4rem, 5.4vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  font-weight: 700;
}
.lede {
  margin: 1.4rem 0 0;
  max-width: 34rem;
  color: var(--muted);
  font-family: var(--font-read);
  font-size: 1.1rem;
  line-height: 1.6;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 2rem; }
.hero-facts {
  list-style: none;
  margin: 2.2rem 0 0;
  padding: 1.2rem 0 0;
  border-top: 1px solid var(--border);
  display: grid;
  gap: 0.45rem;
  font-size: 0.82rem;
  color: var(--muted);
}
.hero-facts b { color: var(--text); font-weight: 600; }

.frame {
  margin: 0;
  border: 1px solid var(--border);
  background: var(--panel);
  box-shadow: 0 30px 80px var(--shadow), 0 0 0 1px color-mix(in srgb, var(--phosphor) 8%, transparent);
  overflow: hidden;
}
.frame-bar {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid var(--border);
  background: var(--panel-2);
  font-size: 0.7rem;
  color: var(--muted);
}
.frame-bar i { width: 0.55rem; height: 0.55rem; border-radius: 50%; background: var(--border); }
.frame-bar span { margin-left: 0.6rem; }
.hero-shot { transform: perspective(1800px) rotateY(-4deg); transform-origin: left center; }

/* --- sections --- */
.sec { padding: 5rem 0; border-top: 1px solid var(--border); }
.sec-head { max-width: 44rem; margin-bottom: 2.6rem; }
.sec h2 {
  margin: 0;
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
}
.sec-lede {
  margin: 1rem 0 0;
  color: var(--muted);
  font-family: var(--font-read);
  font-size: 1.05rem;
}
.sec h3 { margin: 0 0 0.5rem; font-size: 1.1rem; }
.sec p { margin: 0; }

.feat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.feat {
  display: grid;
  grid-template-rows: auto 1fr;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--card) 88%, transparent);
  overflow: hidden;
  transition: border-color 0.15s ease;
}
.feat:hover { border-color: color-mix(in srgb, var(--phosphor) 55%, var(--border)); }
.feat-copy { padding: 1.4rem 1.4rem 1.2rem; }
.feat-copy p { color: var(--muted); font-family: var(--font-read); font-size: 0.95rem; }
.feat img {
  align-self: end;
  width: calc(100% - 1.4rem);
  margin-left: 1.4rem;
  border: 1px solid var(--border);
  border-right: 0;
  border-bottom: 0;
  object-fit: cover;
  object-position: left top;
  aspect-ratio: 16 / 9;
}
.feat.is-wide {
  grid-column: 1 / -1;
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
  grid-template-rows: none;
  align-items: center;
}
.feat.is-wide .feat-copy { padding: 2rem; }
.feat.is-wide .feat-copy h3 { font-size: 1.4rem; }
.feat.is-wide img { margin: 1.4rem 0 0; width: 100%; border-right: 0; }

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  counter-reset: none;
}
.steps li {
  border: 1px solid var(--border);
  border-top: 3px solid var(--phosphor);
  background: color-mix(in srgb, var(--card) 88%, transparent);
  padding: 1.4rem;
}
.steps p { color: var(--muted); font-family: var(--font-read); font-size: 0.95rem; }
.step-n { display: block; color: var(--phosphor); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; margin-bottom: 0.9rem; }

.logos {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.75rem;
}
.logos li {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.95rem 1rem;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--card) 88%, transparent);
  font-size: 0.85rem;
  font-weight: 600;
}
.logos img { width: 2rem; height: 2rem; }
[data-theme="dark"] .logo-mono { filter: invert(1); }
@media (prefers-color-scheme: dark) {
  html[data-theme="system"] .logo-mono { filter: invert(1); }
}

.host-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.host {
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--card) 88%, transparent);
  padding: 1.6rem 1.4rem;
}
.host.is-mid { border-color: color-mix(in srgb, var(--phosphor) 45%, var(--border)); background: color-mix(in srgb, var(--phosphor) 5%, var(--card)); }
.host h3 { font-size: 1.3rem; }
.host p { color: var(--muted); font-family: var(--font-read); font-size: 0.95rem; }
.host ul { margin: 1.1rem 0 0; padding: 1rem 0 0; border-top: 1px solid var(--border); list-style: none; display: grid; gap: 0.4rem; font-size: 0.82rem; }
.host li::before { content: "› "; color: var(--phosphor); }
.host-cta { margin-top: 1.6rem; }

.apps-row {
  display: grid;
  grid-template-columns: 15rem 15rem minmax(0, 1fr);
  gap: 1.5rem;
  align-items: center;
}
.phone { border-radius: 1.6rem; padding: 0.4rem; }
.phone img { border-radius: 1.25rem; }
.apps-copy { display: grid; gap: 1rem; color: var(--muted); font-family: var(--font-read); font-size: 1.02rem; max-width: 30rem; }

.contact { text-align: left; padding-bottom: 6rem; }
.contact .sec-lede { max-width: 36rem; }

.foot { border-top: 1px solid var(--border); }
.foot-in {
  max-width: 76rem;
  margin: 0 auto;
  padding: 1.6rem 1.5rem 2.2rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  font-size: 0.8rem;
}

/* --- login modal --- */
body.login-open { overflow: hidden; }
.login-modal { position: fixed; inset: 0; z-index: 80; display: grid; place-items: center; padding: 1.25rem; }
.login-modal-back { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.6); backdrop-filter: blur(4px); }
.login-modal-panel {
  position: relative;
  width: min(26rem, 100%);
  border: 1px solid var(--border);
  border-top: 3px solid var(--phosphor);
  background: var(--panel);
  padding: 1.2rem 1.1rem 1.1rem;
  box-shadow: 0 18px 48px var(--shadow);
}
.login-modal-head { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; margin-bottom: 0.9rem; }
.login-modal-head .kicker { margin-bottom: 0; }
.login-modal-x { border: 0; background: transparent; color: var(--muted); font: inherit; font-size: 1.3rem; line-height: 1; cursor: pointer; }
.login-modal-x:hover { color: var(--text); }
.login-card { display: grid; gap: 0.8rem; }
.login-card label { display: grid; gap: 0.35rem; color: var(--muted); font-size: 0.7rem; letter-spacing: 0.06em; text-transform: uppercase; font-weight: 700; }
.login-card input {
  font: inherit;
  font-size: 0.95rem;
  text-transform: none;
  letter-spacing: normal;
  color: var(--text);
  background: var(--void);
  border: 1px solid var(--border);
  padding: 0.65rem 0.75rem;
}
.login-card input:focus { outline: none; border-color: var(--phosphor); }
.go-btn {
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  border: 1px solid var(--phosphor);
  background: var(--phosphor);
  color: var(--on-phosphor);
  padding: 0.7rem 0.8rem;
  text-align: left;
}
.go-btn:hover { filter: brightness(1.08); }
.user-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(8.5rem, 1fr)); gap: 0.6rem; margin-bottom: 0.8rem; }
.user-chip-wrap { position: relative; }
.user-chip { display: grid; gap: 0.25rem; color: inherit; border: 1px solid var(--border); background: var(--card); padding: 0.85rem 0.75rem; min-height: 6rem; }
.user-chip:hover { border-color: var(--phosphor); text-decoration: none; }
.avatar { width: 2rem; height: 2rem; display: inline-flex; align-items: center; justify-content: center; background: var(--phosphor); color: var(--on-phosphor); font-weight: 700; }
.avatar.sm { width: 1.85rem; height: 1.85rem; font-size: 0.8rem; }
.avatar.lg { width: 2.6rem; height: 2.6rem; font-size: 1.1rem; }
.uname { font-weight: 600; font-size: 0.875rem; }
.uemail { color: var(--muted); font-size: 0.72rem; word-break: break-all; }
.selected-user { display: flex; gap: 0.75rem; align-items: center; }
.forget-form { margin: 0; }
.forget-btn { position: absolute; top: 4px; right: 4px; border: 0; background: transparent; color: var(--muted); cursor: pointer; font-size: 1rem; }
.forget-btn:hover { color: var(--danger); }
.other-link { font-size: 0.8rem; font-weight: 700; }
.hint, .error { font-size: 0.8rem; margin: 0 0 0.8rem; }
.hint { color: var(--muted); }
.error { color: var(--danger); }

/* --- welcome (already signed in) --- */
body.jq-landing.welcome-on { display: grid; place-items: center; }
.welcome-stage { width: min(28rem, calc(100vw - 2.4rem)); }
.welcome-stage .wordmark { display: block; font-size: 1.6rem; margin: 0.4rem 0 0.5rem; }
.welcome-stage .lede { margin: 0; color: var(--text); }
.welcome-stage .hint { margin-top: 0.5rem; }

/* --- responsive --- */
@media (max-width: 1000px) {
  .top-nav { display: none; }
  .top-actions { margin-left: auto; }
  .hero { grid-template-columns: 1fr; padding: 3.5rem 0 3rem; gap: 2.5rem; }
  .hero-shot { transform: none; }
  .logos { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .apps-row { grid-template-columns: 1fr 1fr; }
  .apps-copy { grid-column: 1 / -1; }
}
@media (max-width: 720px) {
  .top-in, main, .foot-in { padding-left: 1.1rem; padding-right: 1.1rem; }
  .feat-grid, .steps, .host-grid { grid-template-columns: 1fr; }
  .feat.is-wide { grid-template-columns: 1fr; }
  .feat.is-wide .feat-copy { padding: 1.4rem 1.4rem 0; }
  .feat.is-wide img { margin: 1.2rem 0 0 1.4rem; width: calc(100% - 1.4rem); }
  .logos { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sec { padding: 3.5rem 0; }
  .lede { font-size: 1rem; }
}
