@import url("https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap");

/* Primitives */
:root {
  --xo-abyss-950: #091422;
  --xo-abyss-900: #0d1726;
  --xo-slate-800: #1a2b3b;
  --xo-slate-700: #314352;
  --xo-slate-400: #8995a1;
  --xo-slate-100: #edf0f2;
  --xo-white: #fff;
  --xo-voltage: #e4ff33;
  --xo-mint: #31f2bf;
  --xo-danger: #ff6b7a;
  --xo-space-1: .25rem;
  --xo-space-2: .5rem;
  --xo-space-3: .75rem;
  --xo-space-4: 1rem;
  --xo-space-6: 1.5rem;
  --xo-space-8: 2rem;
}

/* Semantic tokens */
:root {
  --xo-canvas: var(--xo-abyss-950);
  --xo-surface: rgba(26, 43, 59, .76);
  --xo-surface-solid: var(--xo-slate-800);
  --xo-border: rgba(49, 67, 82, .9);
  --xo-text: var(--xo-slate-100);
  --xo-text-strong: var(--xo-white);
  --xo-text-muted: var(--xo-slate-400);
  --xo-action: var(--xo-voltage);
  --xo-action-text: #10190c;
  --xo-focus: var(--xo-voltage);
  --xo-radius-control: 12px;
  --xo-radius-panel: 20px;
  --xo-shadow-panel: 0 28px 80px rgba(0, 0, 0, .34);
}

/* Component tokens */
:root {
  --xo-login-panel-width: 31rem;
  --xo-control-height: 3.5rem;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body.xo-login-page {
  margin: 0;
  background:
    linear-gradient(rgba(49, 67, 82, .12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(49, 67, 82, .12) 1px, transparent 1px),
    radial-gradient(circle at 18% 18%, rgba(49, 242, 191, .08), transparent 32rem),
    var(--xo-canvas);
  background-size: 48px 48px, 48px 48px, auto, auto;
  color: var(--xo-text);
  font-family: "Plus Jakarta Sans", system-ui, sans-serif;
}

.xo-login-shell {
  min-height: 100dvh;
  display: grid;
  grid-template-columns: minmax(18rem, 1fr) minmax(24rem, .82fr);
}

.xo-login-brand-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(2rem, 5vw, 5rem);
  overflow: hidden;
  border-right: 1px solid rgba(49, 67, 82, .55);
}

.xo-login-brand-panel::after {
  content: "";
  position: absolute;
  width: min(52vw, 42rem);
  aspect-ratio: 1;
  right: -18%;
  bottom: -35%;
  border: 1px solid rgba(49, 242, 191, .18);
  border-radius: 50%;
  box-shadow: 0 0 0 5rem rgba(49, 242, 191, .025), 0 0 0 10rem rgba(228, 255, 51, .018);
  pointer-events: none;
}

.xo-login-brand,
.xo-login-context { position: relative; z-index: 1; }
.xo-login-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--xo-space-3);
  width: fit-content;
  color: var(--xo-text-strong);
}
.xo-login-logo { width: 3.5rem; height: 3.5rem; flex: 0 0 auto; }
.xo-login-wordmark {
  font-family: "Plus Jakarta Sans", system-ui, sans-serif;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: .12em;
}
.xo-login-product {
  display: block;
  margin-top: .15rem;
  color: var(--xo-mint);
  font-family: "JetBrains Mono", monospace;
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .08em;
}
.xo-login-eyebrow {
  margin: 0 0 var(--xo-space-4);
  color: var(--xo-mint);
  font-family: "JetBrains Mono", monospace;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.xo-login-context h1 {
  max-width: 12ch;
  margin: 0;
  color: var(--xo-text-strong);
  font-family: "Plus Jakarta Sans", system-ui, sans-serif;
  font-size: clamp(2.15rem, 5vw, 4.75rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -.055em;
}
.xo-login-context p {
  max-width: 34rem;
  margin: var(--xo-space-6) 0 0;
  color: var(--xo-text-muted);
  font-size: clamp(.92rem, 1.5vw, 1.04rem);
  line-height: 1.7;
}
.xo-login-signal {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: var(--xo-space-2);
  color: var(--xo-text-muted);
  font-family: "JetBrains Mono", monospace;
  font-size: .72rem;
  letter-spacing: .04em;
}
.xo-login-signal::before {
  content: "";
  width: .5rem;
  height: .5rem;
  border-radius: 50%;
  background: var(--xo-mint);
  box-shadow: 0 0 0 .3rem rgba(49, 242, 191, .1);
}

.xo-login-form-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1.25rem, 5vw, 5rem);
  background: rgba(9, 20, 34, .62);
  backdrop-filter: blur(18px);
  min-width: 0;
}
.xo-login-card { flex: 0 1 var(--xo-login-panel-width); width: 100%; max-width: var(--xo-login-panel-width); min-width: 0; }
.xo-login-card-header { margin-bottom: var(--xo-space-8); }
.xo-login-card-header h2 {
  margin: 0;
  color: var(--xo-text-strong);
  font-family: "Plus Jakarta Sans", system-ui, sans-serif;
  font-size: clamp(1.65rem, 3vw, 2.15rem);
  font-weight: 700;
  letter-spacing: -.035em;
}
.xo-login-card-header p {
  margin: var(--xo-space-2) 0 0;
  color: var(--xo-text-muted);
  line-height: 1.55;
}
.xo-login-card .xo-field { width: 100%; margin-bottom: var(--xo-space-4); }
.xo-login-card .xo-field label {
  display: block;
  margin-bottom: var(--xo-space-2);
  color: #c8d0d7;
  font-family: "Plus Jakarta Sans", system-ui, sans-serif;
  font-size: .8rem;
  font-weight: 600;
}
.xo-login-card .form-control,
.xo-login-card .form-select {
  width: 100%;
  min-height: var(--xo-control-height);
  border: 1px solid var(--xo-border);
  border-radius: var(--xo-radius-control);
  background: rgba(13, 23, 38, .88);
  color: var(--xo-text-strong);
  caret-color: var(--xo-voltage);
}
.xo-login-card .form-control::placeholder { color: #62707d; }
.xo-login-card .form-control:focus,
.xo-login-card .form-select:focus {
  border-color: var(--xo-focus);
  background: var(--xo-abyss-900);
  color: var(--xo-text-strong);
  box-shadow: 0 0 0 3px rgba(228, 255, 51, .14);
}
.xo-login-card .form-control:-webkit-autofill,
.xo-login-card .form-control:-webkit-autofill:hover,
.xo-login-card .form-control:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--xo-text-strong);
  -webkit-box-shadow: 0 0 0 1000px var(--xo-abyss-900) inset;
  caret-color: var(--xo-voltage);
}
.xo-login-submit {
  width: 100%;
  min-height: var(--xo-control-height);
  margin-top: var(--xo-space-2);
  border: 1px solid var(--xo-action);
  border-radius: var(--xo-radius-control);
  background: var(--xo-action);
  color: var(--xo-action-text);
  font-family: "Plus Jakarta Sans", system-ui, sans-serif;
  font-weight: 800;
  letter-spacing: -.01em;
}
.xo-login-submit:hover,
.xo-login-submit:active {
  border-color: var(--xo-mint) !important;
  background: var(--xo-mint) !important;
  color: var(--xo-action-text) !important;
}
.xo-login-page :focus-visible {
  outline: 2px solid var(--xo-focus);
  outline-offset: 3px;
}
.xo-login-footer {
  margin: var(--xo-space-6) 0 0;
  color: var(--xo-text-muted);
  font-family: "JetBrains Mono", monospace;
  font-size: .72rem;
  text-align: center;
}
.xo-info-button {
  width: 2.75rem;
  height: 2.75rem;
  display: inline-grid;
  place-items: center;
  margin-left: var(--xo-space-2);
  border: 1px solid var(--xo-border);
  border-radius: var(--xo-radius-control);
  color: var(--xo-mint);
}
.xo-info-button:hover { border-color: var(--xo-mint); color: var(--xo-text-strong); }
.xo-login-page .modal-content,
.xo-login-page .toast {
  border: 1px solid var(--xo-border);
  border-radius: var(--xo-radius-panel);
  background: var(--xo-surface-solid);
  color: var(--xo-text);
  box-shadow: var(--xo-shadow-panel);
}
.xo-login-page .modal-header { border-bottom-color: var(--xo-border); }
.xo-login-page .btn-close { filter: invert(1) grayscale(1); }
.xo-login-page .text-bg-danger { background: #5b1e2a !important; }

@media (max-width: 860px) {
  .xo-login-shell { grid-template-columns: minmax(0, 1fr); }
  .xo-login-brand-panel {
    min-height: auto;
    padding: 1.25rem;
    border-right: 0;
    border-bottom: 1px solid rgba(49, 67, 82, .55);
  }
  .xo-login-context, .xo-login-signal { display: none; }
  .xo-login-form-panel { align-items: flex-start; padding: clamp(2rem, 8vw, 4rem) 1.25rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}