:root {
  --bg: #F8FAFC;
  --bg-card: #FFFFFF;
  --ink: #0F172A;
  --ink-soft: #64748B;
  --rule: #E5E7EB;
  --accent: #2563EB;
  --accent-deep: #1D4ED8;
  --green: #059669;
  --red: #DC2626;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0; min-height: 100%;
  font-family: 'Inter Tight', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

/* Page wrapper — fills the viewport, centers the stage */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  background:
    radial-gradient(1200px 600px at 10% 10%, rgba(37, 99, 235, 0.08), transparent 60%),
    radial-gradient(900px 500px at 90% 80%, rgba(37, 99, 235, 0.06), transparent 60%),
    var(--bg);
}

/* Two-column stage: pitch on the left, form on the right */
.login-stage {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  width: min(1080px, 100%);
  background: var(--bg-card);
  border: 1px solid var(--rule);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 24px 70px -30px rgba(15,23,42,0.20);
}

/* Left flank — branding + pitch */
.login-flank {
  position: relative;
  padding: 44px 44px 32px;
  background:
    linear-gradient(180deg, rgba(37, 99, 235, 0.05) 0%, transparent 40%),
    var(--bg-card);
  border-right: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 36px;
}
.flank-brand { display: flex; align-items: center; gap: 16px; }
.brand-mark {
  width: 44px; height: 44px;
  background: var(--accent);
  border: 1px solid var(--rule);
  border-radius: 8px;
  position: relative;
}
.brand-mark::after {
  content: ""; position: absolute;
  inset: 8px;
  border: 2px solid var(--bg-card);
  border-radius: 1px;
}
.brand-text h1 {
  margin: 0;
  font-family: 'Space Grotesk', 'Inter Tight', sans-serif;
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.01em;
  line-height: 1.1;
}
.brand-text .sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--ink-soft);
  margin-top: 4px;
}

.flank-pitch h2 {
  margin: 0 0 14px;
  font-family: 'Space Grotesk', 'Inter Tight', sans-serif;
  font-weight: 500;
  font-size: 38px;
  line-height: 1.08;
  letter-spacing: -0.02em;
}
.flank-pitch p {
  margin: 0 0 22px;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 38ch;
}
.flank-points {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-direction: column; gap: 12px;
}
.flank-points li {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: 13.5px;
  line-height: 1.45;
}
.flank-points .dot {
  flex: 0 0 8px; width: 8px; height: 8px;
  margin-top: 6px;
  background: var(--accent);
  border-radius: 50%;
}

.flank-foot {
  margin-top: auto;
  display: flex; justify-content: space-between; align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--ink-soft);
  padding-top: 24px;
  border-top: 1px dashed var(--rule);
}

/* Reusable label-pill */
.mono-tag {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent-deep);
  padding: 4px 10px;
  border: 1px solid var(--accent-deep);
  border-radius: 6px;
}
.mono-tag.muted {
  color: var(--ink-soft);
  border-color: var(--rule);
}

/* Right card — the actual form */
.login-card {
  padding: 48px 48px 40px;
  display: flex; flex-direction: column; gap: 24px;
  background: var(--bg-card);
}
.card-head h2 {
  margin: 14px 0 8px;
  font-family: 'Space Grotesk', 'Inter Tight', sans-serif;
  font-weight: 500;
  font-size: 30px;
  letter-spacing: -0.015em;
  line-height: 1.1;
}
.card-head .card-sub {
  margin: 0;
  font-size: 14px;
  color: var(--ink-soft);
}

.login-error {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px;
  background: rgba(156, 42, 42, 0.08);
  border: 1.5px solid var(--red);
  border-radius: 8px;
  color: var(--red);
  font-size: 13.5px;
}
.err-mark {
  flex: 0 0 22px; width: 22px; height: 22px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--red); color: var(--bg-card);
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  border-radius: 50%;
  font-size: 12px;
}

.login-form {
  display: flex; flex-direction: column; gap: 18px;
  margin-top: 4px;
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field .lbl {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--ink-soft);
}
.field input {
  font-family: 'Inter Tight', sans-serif;
  font-size: 15px;
  padding: 12px 14px;
  border: 1px solid var(--rule);
  border-radius: 8px;
  background: var(--bg);
  color: var(--ink);
  outline: none;
  transition: border-color 0.12s, background 0.12s;
}
.field input:hover { background: var(--bg-card); }
.field input:focus {
  border-color: var(--accent);
  background: var(--bg-card);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.18);
}

.login-submit {
  margin-top: 6px;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 18px;
  background: var(--ink);
  color: var(--bg-card);
  border: 1px solid var(--rule);
  border-radius: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  cursor: pointer;
  transition: background 0.12s, transform 0.06s;
}
.login-submit:hover { background: var(--accent-deep); border-color: var(--accent-deep); }
.login-submit:active { transform: translateY(1px); }
.login-submit .arrow { font-size: 16px; }

.card-foot {
  margin-top: auto;
  padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  border-top: 1px dashed var(--rule);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--ink-soft);
}

/* Stack columns on narrow viewports */
@media (max-width: 880px) {
  .login-stage { grid-template-columns: 1fr; }
  .login-flank { border-right: none; border-bottom: 1px solid var(--rule); padding: 36px 32px 28px; }
  .login-card { padding: 36px 32px; }
  .flank-pitch h2 { font-size: 30px; }
}
@media (max-width: 480px) {
  .login-page { padding: 16px; }
  .login-flank, .login-card { padding: 28px 22px; }
}


/* ============================================================
   Blueprint Blue — SaaS theme overlay (appended)
   ============================================================ */
.login-page {
  background:
    radial-gradient(900px 520px at 12% 6%, rgba(37,99,235,0.06), transparent 60%),
    var(--bg);
}
.login-stage {
  border: 1px solid var(--rule);
  border-radius: 16px;
  box-shadow: 0 24px 60px -30px rgba(15,23,42,0.25);
}
.login-flank {
  background: linear-gradient(180deg, rgba(37,99,235,0.05) 0%, transparent 42%), var(--bg-card);
  border-right: 1px solid var(--rule);
}
.brand-mark { background: var(--accent); border: none; border-radius: 10px; }
.brand-mark::after { border-color: rgba(255,255,255,0.92); }
.mono-tag { color: var(--accent); border-color: rgba(37,99,235,0.35); background: #EFF4FF; }
.mono-tag.muted { color: var(--ink-soft); border-color: var(--rule); background: transparent; }
.flank-points .dot { background: var(--accent); }
.flank-foot, .card-foot { border-top-color: var(--rule); }
.field input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(37,99,235,0.18); }
.login-submit {
  background: var(--accent); border-color: var(--accent);
  font-family: 'Inter Tight', sans-serif; text-transform: none;
  letter-spacing: 0.01em; font-weight: 600; font-size: 14.5px;
}
.login-submit:hover { background: var(--accent-deep); border-color: var(--accent-deep); }
@media (max-width: 880px) { .login-flank { border-bottom: 1px solid var(--rule); } }