/* ─────────────────────────────────────────────────────────────────────────
   NetfiberPal — Login page
   ───────────────────────────────────────────────────────────────────────── */

.login-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 20px;
  background: linear-gradient(135deg, var(--nf-navy) 0%, var(--nf-navy-dark) 60%, #051a36 100%);
  position: relative;
  overflow: hidden;
}

.login-bg {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(240,122,31,.12) 0, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(26,85,152,.25) 0, transparent 45%);
  pointer-events: none;
}

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

.login-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 36px 40px 32px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .35), 0 4px 12px rgba(0, 0, 0, .18);
  border: 1px solid rgba(255,255,255,.05);
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
  margin-bottom: 22px;
}
.login-brand .header-logo-mark { box-shadow: 0 2px 8px rgba(0,0,0,.1); }

.login-card h1 {
  margin: 0 0 4px;
  font-size: 22px;
  font-weight: 700;
  color: var(--nf-navy);
  text-align: center;
}

.login-sub {
  margin: 0 0 24px;
  text-align: center;
  font-size: 13px;
  color: var(--text-soft);
}

.login-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.login-field label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .4px;
  color: var(--text-mute);
}
.login-field input {
  font: inherit;
  font-size: 15px;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text);
  transition: border-color .15s, box-shadow .15s;
}
.login-field input:focus {
  outline: none;
  border-color: var(--nf-navy-light);
  box-shadow: 0 0 0 3px rgba(26, 85, 152, .15);
}

.login-error {
  display: none;
  background: #fde6e6;
  color: var(--err);
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 14px;
}
.login-error.show { display: block; }

.login-btn {
  width: 100%;
  justify-content: center;
  padding: 12px;
  font-size: 15px;
  margin-top: 6px;
}
.login-btn[disabled] { opacity: .6; cursor: not-allowed; }

.login-footer {
  margin-top: 24px;
  text-align: center;
  font-size: 11px;
  color: var(--text-mute);
}