:root {
  --bv-green: #2daa50;
  --bv-green-dark: #228a40;
  --bv-navy: #0a2d4d;
  --bv-bg: #f4f8f5;
  --bv-white: #ffffff;
  --bv-border: rgba(10, 45, 77, 0.12);
  --bv-text: #1a2e3b;
  --bv-muted: #5a6f7d;
  --bv-font: 'DM Sans', system-ui, sans-serif;
  --bv-display: 'Playfair Display', Georgia, serif;
}

.auth-page {
  min-height: 100vh;
  position: relative;
  background: var(--bv-bg);
  font-family: var(--bv-font);
  color: var(--bv-text);
}

.auth-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 50% at 0% 0%, rgba(45, 170, 80, 0.12), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(10, 45, 77, 0.08), transparent 50%),
    linear-gradient(180deg, #eef5f0 0%, var(--bv-bg) 50%);
}

.auth-nav {
  position: relative;
  z-index: 10;
  background: var(--bv-white);
  border-bottom: 1px solid var(--bv-border);
}

.auth-nav__inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.auth-nav__logo { height: 40px; width: auto; }
.auth-nav__back {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--bv-green);
  text-decoration: none;
}
.auth-nav__back:hover { color: var(--bv-green-dark); }

.auth-main {
  position: relative;
  z-index: 1;
  padding: 40px 20px 60px;
}

.auth-wrap {
  max-width: 440px;
  margin: 0 auto;
}

.auth-card {
  background: var(--bv-white);
  border-radius: 12px;
  border: 1px solid var(--bv-border);
  box-shadow: 0 12px 40px rgba(10, 45, 77, 0.08);
  padding: 32px 28px;
}

.auth-header-logo {
  text-align: center;
  margin-bottom: 24px;
}
.auth-header-logo img { max-height: 56px; width: auto; margin: 0 auto; }

.auth-alert {
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 0.82rem;
  margin-bottom: 16px;
}
.auth-alert--danger {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #b42318;
}
.auth-alert ul { margin: 0; padding-left: 18px; }

.form-group { margin-bottom: 14px; }
.form-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--bv-navy);
}
.form-group input {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--bv-border);
  border-radius: 8px;
  font-size: 0.88rem;
  font-family: inherit;
}
.form-group input:focus {
  outline: none;
  border-color: var(--bv-green);
}

.auth-links { margin: 4px 0 16px; }
.auth-links a {
  font-size: 0.78rem;
  color: var(--bv-green);
  text-decoration: none;
}

.form-submit {
  width: 100%;
  padding: 13px;
  border: none;
  border-radius: 8px;
  background: var(--bv-green);
  color: var(--bv-white);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  font-family: inherit;
}
.form-submit:hover { background: var(--bv-green-dark); }
.form-submit:disabled { opacity: 0.7; cursor: not-allowed; }

.auth-spin { animation: bv-spin 0.8s linear infinite; }
@keyframes bv-spin { to { transform: rotate(360deg); } }