:root {
  --bg: #07030f;
  --bg-2: #0f0720;
  --bg-3: #160a2e;
  --surface: #1f0d3d;
  --p-400: #a855f7;
  --p-500: #8b3fd9;
  --m-300: #ff9fdc;
  --m-500: #ff2eb8;
  --c-400: #22d3ee;
  --fg: #f5edff;
  --fg-soft: rgba(245, 237, 255, 0.65);
  --fg-mute: rgba(245, 237, 255, 0.4);
  --line: rgba(168, 85, 247, 0.15);
  --line-bright: rgba(255, 46, 184, 0.35);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html, body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }

.grain {
  position: fixed; inset: 0;
  pointer-events: none; z-index: 100;
  opacity: 0.06;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* Ambient background */
.ambient {
  position: fixed; inset: 0; z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.amb-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
}
.amb-orb.o1 {
  top: -10%; left: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--p-500), transparent 70%);
  animation: floatA 20s ease-in-out infinite;
}
.amb-orb.o2 {
  bottom: -10%; right: -10%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--m-500), transparent 70%);
  animation: floatA 24s ease-in-out infinite reverse;
}
@keyframes floatA {
  0%, 100% { transform: translate(0, 0); }
  50%      { transform: translate(60px, -40px); }
}

.amb-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(168, 85, 247, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 85, 247, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

/* Top nav (minimal) */
.top-nav {
  position: relative; z-index: 5;
  display: flex; justify-content: space-between;
  align-items: center;
  padding: 24px 32px;
}
.brand {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: 'Bricolage Grotesque', sans-serif;
  font-weight: 800;
  font-variation-settings: 'wdth' 90;
  font-size: 18px;
  letter-spacing: -0.01em;
}
.brand-mark {
  width: 32px; height: 32px;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--p-500), var(--m-500));
  display: grid; place-items: center;
  font-size: 15px;
  box-shadow: 0 0 12px rgba(255, 46, 184, 0.4);
}
.back-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-soft);
  transition: color 0.3s;
}
.back-link:hover { color: var(--m-500); }
.back-link svg { width: 14px; height: 14px; }

/* Auth wrap */
.auth-wrap {
  position: relative; z-index: 5;
  min-height: calc(100vh - 80px);
  display: flex; align-items: center; justify-content: center;
  padding: 32px;
}

.auth-card {
  width: 100%;
  max-width: 460px;
  background: rgba(15, 7, 32, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 48px 44px;
  position: relative;
  overflow: hidden;
}
.auth-card::before {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--m-500), transparent);
}

.auth-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  margin-bottom: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--m-500);
}
.auth-eyebrow::before {
  content: ''; width: 24px; height: 1px;
  background: var(--m-500);
}

.auth-title {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-weight: 800;
  font-variation-settings: 'wdth' 80;
  font-size: 40px;
  line-height: 0.95;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.auth-title .accent {
  background: linear-gradient(135deg, var(--m-300), var(--m-500));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-style: italic;
  font-variation-settings: 'wdth' 100;
}

.auth-sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--fg-soft);
  line-height: 1.6;
  margin-bottom: 32px;
}

.form {
  display: flex; flex-direction: column;
  gap: 18px;
}

.field {
  display: flex; flex-direction: column;
  gap: 8px;
}
.field-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-mute);
}
.field-input {
  background: rgba(7, 3, 15, 0.6);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  color: var(--fg);
  transition: all 0.3s;
  outline: none;
}
.field-input::placeholder { color: var(--fg-mute); }
.field-input:focus {
  border-color: var(--m-500);
  background: rgba(7, 3, 15, 0.8);
  box-shadow: 0 0 0 3px rgba(255, 46, 184, 0.1);
}

.field-row {
  display: flex; justify-content: space-between;
  align-items: center;
  margin-top: 4px;
}
.checkbox {
  display: inline-flex; align-items: center; gap: 8px;
  cursor: pointer;
}
.checkbox input {
  appearance: none;
  width: 16px; height: 16px;
  border: 1px solid var(--line-bright);
  border-radius: 4px;
  background: rgba(7, 3, 15, 0.6);
  display: grid; place-items: center;
  cursor: pointer;
  transition: all 0.2s;
}
.checkbox input:checked {
  background: var(--m-500);
  border-color: var(--m-500);
}
.checkbox input:checked::after {
  content: '✓';
  color: var(--bg);
  font-size: 11px;
  font-weight: 700;
}
.checkbox-text {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--fg-soft);
}
.forgot-link {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--m-500);
  transition: opacity 0.3s;
}
.forgot-link:hover { opacity: 0.8; }

.submit-btn {
  margin-top: 12px;
  padding: 16px 24px;
  border: none;
  border-radius: 100px;
  background: linear-gradient(135deg, var(--c-400) 0%, var(--p-500) 50%, var(--m-500) 100%);
  color: var(--fg);
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: 0 4px 24px rgba(255, 46, 184, 0.3);
}
.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(255, 46, 184, 0.5);
}

.divider {
  display: flex; align-items: center;
  gap: 12px;
  margin: 28px 0 20px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--fg-mute);
  text-transform: uppercase;
}
.divider::before, .divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--line);
}

.social-btns {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.social-btn {
  padding: 12px 14px;
  background: rgba(7, 3, 15, 0.5);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 500;
  color: var(--fg-soft);
  cursor: pointer;
  transition: all 0.3s;
}
.social-btn:hover {
  border-color: var(--m-500);
  color: var(--fg);
  background: rgba(31, 13, 61, 0.5);
}
.social-btn svg { width: 16px; height: 16px; }

.auth-foot {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--fg-soft);
}
.auth-foot a {
  color: var(--m-500);
  font-weight: 700;
  margin-left: 6px;
}
.auth-foot a:hover { text-decoration: underline; }

@media (max-width: 540px) {
  .auth-card { padding: 36px 28px; }
  .auth-title { font-size: 32px; }
}

/* Inline error / loading state */
.auth-error {
  background: rgba(255,60,60,0.08);
  border: 1px solid rgba(255,60,60,0.35);
  color: #ff7a7a;
  font-size: 13px;
  padding: 10px 12px;
  border-radius: 10px;
  margin-bottom: 10px;
}
.submit-btn:disabled { opacity: 0.6; cursor: progress; }

/* Top-nav brand: real logo image with letter-block fallback */
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-logo {
  height: 40px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  filter: drop-shadow(0 0 12px rgba(255, 46, 184, 0.3));
}