@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=IBM+Plex+Sans:wght@300;400;500;600&display=swap');

:root {
  --brand:       #00D4AA;
  --brand-dim:   #00B891;
  --brand-glow:  rgba(0, 212, 170, 0.15);
  --bg-base:     #080E1A;
  --bg-panel:    #0D1626;
  --bg-surface:  #111E32;
  --bg-input:    #0A1220;
  --border:      rgba(0, 212, 170, 0.15);
  --border-soft: rgba(255,255,255,0.06);
  --text-primary:   #F0F4FF;
  --text-secondary: #7A8BA8;
  --text-muted:     #3D5068;
  --danger:  #FF4B6E;
  --font-display: 'Syne', sans-serif;
  --font-body:    'IBM Plex Sans', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-body);
  background: var(--bg-base);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  position: relative;
  overflow: hidden;
}

/* Grid background pattern */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,170,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,170,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

/* Radial glow */
body::after {
  content: '';
  position: fixed;
  top: -200px; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 500px;
  background: radial-gradient(ellipse, rgba(0,212,170,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.auth-container {
  width: 100%;
  max-width: 420px;
  position: relative;
  z-index: 1;
}

.auth-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px 36px;
  box-shadow:
    0 0 0 1px rgba(0,212,170,0.05),
    0 24px 80px rgba(0,0,0,0.6),
    inset 0 1px 0 rgba(255,255,255,0.04);
}

/* Logo / brand */
.auth-brand {
  text-align: center;
  margin-bottom: 32px;
}

.auth-logo-mark {
  width: 56px; height: 56px;
  margin: 0 auto 16px;
  position: relative;
  display: flex; align-items: center; justify-content: center;
}

.auth-logo-mark::before {
  content: '';
  position: absolute; inset: 0;
  border: 1.5px solid var(--brand);
  border-radius: 14px;
  opacity: 0.6;
  transform: rotate(45deg);
}

.auth-logo-mark::after {
  content: '';
  position: absolute; inset: 6px;
  border: 1px solid var(--brand);
  border-radius: 8px;
  opacity: 0.3;
  transform: rotate(45deg);
}

.auth-logo-inner {
  width: 24px; height: 24px;
  background: var(--brand);
  border-radius: 6px;
  position: relative;
  z-index: 1;
  display: flex; align-items: center; justify-content: center;
}

.auth-logo-inner svg {
  width: 14px; height: 14px;
  fill: var(--bg-base);
}

.auth-wordmark {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.3px;
  display: block;
  margin-bottom: 4px;
}

.auth-wordmark span { color: var(--brand); }

.auth-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 300;
  letter-spacing: 0.3px;
}

/* Form */
.field-group { margin-bottom: 18px; }

.field-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.8px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.field-label-link {
  color: var(--brand);
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  font-size: 12px;
  text-decoration: none;
}
.field-label-link:hover { text-decoration: underline; }

.field-input {
  width: 100%;
  padding: 11px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  font-size: 14px;
  color: var(--text-primary);
  font-family: var(--font-body);
  transition: border-color .15s, box-shadow .15s;
  outline: none;
}

.field-input::placeholder { color: var(--text-muted); }

.field-input:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-glow);
}

.btn-primary {
  width: 100%;
  padding: 13px 20px;
  background: var(--brand);
  color: var(--bg-base);
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  font-family: var(--font-display);
  letter-spacing: 0.3px;
  cursor: pointer;
  transition: background .12s, transform .1s, box-shadow .15s;
  margin-top: 4px;
}

.btn-primary:hover {
  background: var(--brand-dim);
  box-shadow: 0 0 24px var(--brand-glow);
}

.btn-primary:active { transform: scale(0.99); }

/* Alert */
.alert {
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 20px;
}
.alert-error {
  background: rgba(255, 75, 110, 0.1);
  border: 1px solid rgba(255, 75, 110, 0.3);
  color: #FF8FA3;
}

/* Divider line below card */
.auth-footer {
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 20px;
}
.auth-footer a { color: var(--text-secondary); text-decoration: underline; }
.auth-footer a:hover { color: var(--brand); }

.auth-powered {
  text-align: center;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 24px;
  letter-spacing: 0.3px;
}

/* Scan line decorative element */
.scan-line {
  position: absolute;
  left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--brand), transparent);
  opacity: 0.4;
  animation: scan 3s ease-in-out infinite;
}

@keyframes scan {
  0%, 100% { opacity: 0.1; transform: scaleX(0.3); }
  50% { opacity: 0.5; transform: scaleX(1); }
}