:root {
  color-scheme: dark;
  --void: #07030d;
  --panel: #150a24;
  --raised: #211034;
  --violet: #9d5cff;
  --purple: #6f2cff;
  --pink: #ff65c8;
  --cyan: #55e7ff;
  --acid: #b9ff4f;
  --green: #98bc91;
  --text: #f1eaff;
  --muted: #aa9abd;
  --line: rgba(157, 92, 255, 0.38);
}

* { box-sizing: border-box; }
html, body { min-height: 100%; margin: 0; }
body {
  color: var(--text);
  background-color: var(--void);
  background-image:
    linear-gradient(rgba(157, 92, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(157, 92, 255, 0.045) 1px, transparent 1px),
    radial-gradient(circle at 82% 0, rgba(111, 44, 255, 0.28), transparent 40%);
  background-size: 32px 32px, 32px 32px, auto;
  font-family: "OpenDyslexic", "Atkinson Hyperlegible", system-ui, sans-serif;
}

body.nia-mode {
  --panel: #2a081c;
  --raised: #3a0d29;
  --violet: #ff65c8;
  --purple: #dc258f;
  --pink: #ff9cdb;
  --cyan: #ffb5e1;
  --acid: #ff78bd;
  --green: #ff8fc9;
  --line: rgba(255, 101, 200, 0.42);
  background-image:
    linear-gradient(rgba(255, 101, 200, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 101, 200, 0.055) 1px, transparent 1px),
    radial-gradient(circle at 82% 0, rgba(220, 37, 143, 0.34), transparent 42%);
}

.shell {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 54px 0 70px;
}

.login-hero {
  display: grid;
  grid-template-columns: minmax(250px, 0.78fr) minmax(360px, 1.35fr);
  min-height: 390px;
  margin-bottom: 28px;
  overflow: hidden;
  border-top: 1px solid var(--violet);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(115deg, rgba(22, 9, 40, 0.96), rgba(9, 3, 17, 0.78)),
    linear-gradient(90deg, transparent 49.8%, rgba(85, 231, 255, 0.12) 50%, transparent 50.2%);
  box-shadow: 20px 20px 0 rgba(72, 24, 122, 0.12);
}

.nia-mode .login-hero {
  background:
    linear-gradient(115deg, rgba(54, 8, 37, 0.97), rgba(17, 3, 12, 0.86)),
    linear-gradient(90deg, transparent 49.8%, rgba(255, 181, 225, 0.14) 50%, transparent 50.2%);
  box-shadow: 20px 20px 0 rgba(190, 24, 117, 0.14);
}

.nia-mode .login-portrait::after {
  background:
    linear-gradient(rgba(220, 37, 143, 0.1), rgba(17, 3, 12, 0.38)),
    repeating-linear-gradient(0deg, transparent 0 4px, rgba(255, 101, 200, 0.09) 5px);
}

.login-portrait {
  position: relative;
  min-height: 390px;
  overflow: hidden;
  border-right: 1px solid var(--line);
}

.login-portrait::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  background:
    repeating-linear-gradient(0deg, transparent 0 4px, rgba(7, 3, 13, 0.16) 5px),
    linear-gradient(180deg, transparent 55%, rgba(7, 3, 13, 0.8));
}

.login-portrait img {
  width: 100%;
  height: 100%;
  min-height: 390px;
  object-fit: cover;
  object-position: 50% 27%;
  filter: saturate(1.12) contrast(1.04);
}

.portrait-code {
  position: absolute;
  z-index: 1;
  right: 14px;
  bottom: 12px;
  color: var(--acid);
  font: 700 10px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.18em;
}

.login-intro {
  position: relative;
  align-self: center;
  padding: 48px clamp(32px, 7vw, 86px);
}

.login-intro::before {
  position: absolute;
  top: 28px;
  left: 0;
  width: 46px;
  height: 3px;
  content: "";
  background: var(--pink);
  box-shadow: 19px 8px 0 var(--cyan);
}

.login-kicker {
  margin: 0 0 20px;
  color: var(--acid);
  font: 700 11px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.2em;
}

.login-intro h1 {
  margin: 0;
  color: var(--text);
  font-family: "Arial Black", Impact, sans-serif;
  font-size: clamp(48px, 8vw, 92px);
  font-weight: 900;
  line-height: 0.78;
  letter-spacing: -0.08em;
  text-transform: uppercase;
  text-shadow: 4px 4px 0 rgba(111, 44, 255, 0.65);
}

.login-intro h1 b { font: inherit; }
.domain-mode .login-intro h1 { font-size: clamp(42px, 6.5vw, 78px); text-transform: none; }
.flatearth-mode .login-intro h1 { font-size: clamp(38px, 5.5vw, 68px); letter-spacing: -0.06em; }
.flatearth-mode .login-intro h1 span { margin-left: 0.28em; text-transform: lowercase; }

.nia-mode .login-intro h1 { text-shadow: 4px 4px 0 rgba(204, 30, 126, 0.68); }

.login-intro h1 span {
  display: block;
  margin-left: 0.47em;
  color: transparent;
  -webkit-text-stroke: 1px var(--pink);
  text-shadow: none;
}

.login-deck {
  max-width: 520px;
  margin: 30px 0 25px;
  color: #cfc3dd;
  font-size: 15px;
  line-height: 1.75;
}

.login-status { display: flex; flex-wrap: wrap; gap: 8px; }
.login-status span {
  padding: 7px 9px 6px;
  border: 1px solid rgba(85, 231, 255, 0.35);
  color: var(--cyan);
  background: rgba(85, 231, 255, 0.04);
  font: 700 9px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.12em;
}

.terminal {
  margin: 28px clamp(20px, 7vw, 82px) 52px;
  border: 1px solid rgba(157, 92, 255, 0.5);
  background: rgba(5, 2, 10, 0.94);
  box-shadow: 12px 12px 0 rgba(111, 44, 255, 0.12);
  font: 700 clamp(12px, 1.8vw, 16px)/1.75 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.nia-mode .terminal { box-shadow: 12px 12px 0 rgba(204, 30, 126, 0.14); }
.nia-mode #network-identity { color: #ffd3eb; }

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.terminal-bar span { width: 8px; height: 8px; border-radius: 50%; background: var(--pink); }
.terminal-bar span:nth-child(2) { background: var(--violet); }
.terminal-bar span:nth-child(3) { background: var(--green); }
.terminal-bar b { margin-left: 6px; font-weight: 700; }
.terminal-body { padding: clamp(20px, 4vw, 34px); }
.terminal-body p { margin: 0 0 8px; color: #c8c2cf; }
.terminal-body strong { color: #d1e5cb; }
.terminal-body em { color: #b79ad0; font-style: normal; }
.prompt { color: var(--violet); }
.network-actions { margin: 22px 0 20px; }
.network-actions a {
  display: inline-block;
  padding: 10px 13px;
  border: 1px solid var(--pink);
  color: var(--text);
  background: rgba(255, 101, 200, 0.09);
  font: 700 10px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.12em;
  text-decoration: none;
}
.network-actions a:hover, .network-actions a:focus-visible { color: var(--void); background: var(--pink); outline: none; }
.input-line { margin-top: 18px !important; }
.cursor { color: var(--green); animation: blink 1s steps(1, end) infinite; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); }

footer {
  margin-top: 36px;
  color: #777381;
  font: 700 9px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.18em;
  text-align: right;
}

@keyframes blink { 50% { opacity: 0; } }

@media (max-width: 760px) {
  .shell { width: min(100% - 20px, 540px); padding-top: 24px; }
  .login-hero { grid-template-columns: 1fr; box-shadow: 10px 10px 0 rgba(72, 24, 122, 0.12); }
  .login-portrait, .login-portrait img { min-height: 300px; max-height: 380px; }
  .login-portrait { border-right: 0; border-bottom: 1px solid var(--line); }
  .login-intro { padding: 42px 24px 36px; }
  .login-intro h1 { font-size: clamp(48px, 18vw, 76px); }
  .domain-mode .login-intro h1 { font-size: clamp(40px, 13vw, 68px); }
  .flatearth-mode .login-intro h1 { font-size: clamp(36px, 12vw, 62px); }
  .terminal { margin-left: 14px; margin-right: 14px; }
  .terminal-body { overflow-wrap: anywhere; }
}

@media (prefers-reduced-motion: reduce) {
  .cursor { animation: none; }
}