/* Systrum join / login — UM split UX */
:root {
  --void: #030405;
  --panel: #0a0c10;
  --bone: #f2f1ec;
  --mute: #9a9ea8;
  --accent: #f0a020;
  --accent-ink: #1a1004;
  --line: rgba(242, 241, 236, 0.14);
  --display: "Clash Display", "Arial Narrow", sans-serif;
  --body: "Satoshi", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  background: var(--void);
  color: var(--bone);
  font-family: var(--body);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
button { font: inherit; }

.join-split {
  min-height: 100%;
  display: grid;
}
@media (min-width: 900px) {
  .join-split { grid-template-columns: 1.35fr 0.9fr; }
}

.join-visual {
  position: relative;
  min-height: 42vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 28px;
}
@media (min-width: 900px) {
  .join-visual { min-height: 100vh; padding: 36px 40px 48px; }
}
.join-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.join-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(3,4,5,0.55) 0%, rgba(3,4,5,0.25) 55%, rgba(3,4,5,0.55) 100%),
    linear-gradient(0deg, rgba(3,4,5,0.88) 0%, transparent 45%);
}
.join-brand {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--bone);
}
.join-brand img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: contain;
}
.join-brand span {
  font-family: var(--display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.join-headline {
  position: relative;
  z-index: 1;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2rem, 4.5vw, 3.6rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 0.95;
  text-transform: uppercase;
  max-width: 14ch;
}

.join-panel {
  background: #000;
  display: grid;
  align-items: center;
  padding: 40px 24px 48px;
}
.join-panel-inner {
  width: min(380px, 100%);
  margin: 0 auto;
  text-align: center;
}
.join-panel h2 {
  margin: 0 0 12px;
  font-family: var(--display);
  font-size: clamp(1.7rem, 3vw, 2.15rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.join-lede {
  margin: 0 0 28px;
  color: var(--mute);
  font-size: 15px;
  line-height: 1.5;
}
.join-back {
  display: inline-flex;
  align-self: start;
  margin: 0 0 18px;
  border: 0;
  background: transparent;
  color: var(--mute);
  cursor: pointer;
  font-size: 14px;
}
.join-back:hover { color: var(--bone); }

.sso {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 18px;
  margin-bottom: 12px;
  border: 0;
  border-radius: 10px;
  background: #fff;
  color: #111;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
}
.sso:hover { filter: brightness(0.96); }
.sso-apple { background: #fff; }
.sso-google { background: #fff; }

.join-or {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 18px 0;
  color: var(--mute);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.join-or::before, .join-or::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

.btn-accent {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 15px 18px;
  border: 0;
  border-radius: 10px;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
}
.btn-accent:hover { filter: brightness(1.05); }
.btn-accent:disabled { opacity: 0.6; cursor: wait; }

.join-have {
  margin: 22px 0 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mute);
}
.join-have a {
  color: var(--bone);
  text-decoration: underline;
  text-underline-offset: 3px;
  margin-left: 4px;
}
.join-note {
  margin-top: 14px;
  font-size: 13px;
  color: var(--mute);
}

.join-form {
  display: grid;
  gap: 12px;
  text-align: left;
}
.join-form label {
  display: grid;
  gap: 6px;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mute);
}
.join-form input {
  width: 100%;
  padding: 13px 14px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #111;
  color: var(--bone);
  font-size: 15px;
  text-transform: none;
  letter-spacing: 0;
}
.join-form input:focus {
  outline: 2px solid rgba(240, 160, 32, 0.45);
}
.join-form .is-invalid { border-color: #ff6b6b; }
.join-status { font-size: 14px; color: var(--mute); text-align: center; }
.join-status.is-error { color: #ff8f8f; }
.join-success h3 {
  font-family: var(--display);
  font-size: 1.8rem;
  margin: 0 0 10px;
}
.join-success p { color: var(--mute); margin-bottom: 22px; }
.join-success .btn-accent { display: inline-flex; width: auto; padding-inline: 28px; }
