/* Login page: educational wallpaper (gradient + line-drawn learning icons) with a split layout */
body.no-nav {
  min-height: 100vh;
  background:
    url("../img/edu-pattern.svg") 0 0 / 320px 320px repeat,
    radial-gradient(900px 600px at 10% 10%, rgba(42, 157, 143, .45), transparent 60%),
    radial-gradient(800px 600px at 95% 90%, rgba(242, 165, 65, .30), transparent 60%),
    linear-gradient(135deg, #0d2a45 0%, #12395b 45%, #1f6f8b 100%);
  background-attachment: fixed;
  overflow-x: hidden;
}
body.no-nav .main { max-width: none; padding: 0; }

.login-scene { position: fixed; inset: 0; pointer-events: none; z-index: 0; }
.orb { position: absolute; border-radius: 50%; filter: blur(2px); background: rgba(255, 255, 255, .06); animation: float 14s ease-in-out infinite; }
.orb.o1 { width: 340px; height: 340px; left: -90px; bottom: -110px; }
.orb.o2 { width: 180px; height: 180px; right: 8%; top: 8%; animation-delay: -5s; background: rgba(242, 165, 65, .12); }
.orb.o3 { width: 110px; height: 110px; left: 45%; top: 70%; animation-delay: -9s; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-18px); } }
@media (prefers-reduced-motion: reduce) { .orb { animation: none; } }

.login-split {
  position: relative; z-index: 1; min-height: 100vh; max-width: 1180px; margin: 0 auto;
  display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(320px, 440px); gap: clamp(28px, 6vw, 80px);
  align-items: center; padding: clamp(24px, 5vw, 56px);
}

.login-intro { color: #fff; }
.login-brand { display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 1.2rem; margin-bottom: 28px; }
.login-brand img { width: 44px; height: 44px; }
.login-intro h1 { color: #fff; font-size: clamp(2rem, 4vw, 3rem); line-height: 1.12; letter-spacing: -.02em; margin: 0 0 14px; max-width: 14ch; }
.login-lead { font-size: 1.12rem; opacity: .9; max-width: 46ch; margin: 0 0 28px; }
.login-features { list-style: none; padding: 0; margin: 0 0 30px; display: grid; gap: 14px; max-width: 520px; }
.login-features li { display: flex; gap: 14px; align-items: flex-start; background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .14); border-radius: 14px; padding: 14px 16px; backdrop-filter: blur(6px); }
.login-features li > span { width: 42px; height: 42px; border-radius: 12px; background: rgba(255, 255, 255, .14); display: grid; place-items: center; font-size: 1.35rem; flex: none; }
.login-features strong { display: block; font-size: 1rem; margin-bottom: 2px; }
.login-features div { font-size: .9rem; opacity: .88; line-height: 1.45; }
.login-quote { margin: 0; padding-left: 16px; border-left: 3px solid var(--accent); font-style: italic; opacity: .9; max-width: 48ch; }
.login-quote cite { display: block; font-style: normal; font-size: .85rem; opacity: .8; margin-top: 6px; }

.login-card { background: #fff; border-radius: 20px; padding: 40px 36px; text-align: center; box-shadow: 0 30px 70px rgba(0, 0, 0, .35); }
.login-card h2 { margin: 10px 0 6px; font-size: 1.6rem; }
.login-logo { width: 72px; height: 72px; }
.login-help { margin-top: 14px; }
.ms-btn { width: 100%; justify-content: center; background: #2f2f2f; border-color: #2f2f2f; padding: 13px; margin-top: 14px; font-size: 1rem; }

@media (max-width: 900px) {
  .login-split { grid-template-columns: 1fr; min-height: auto; padding-top: 28px; }
  .login-intro { text-align: center; }
  .login-brand { justify-content: center; margin-bottom: 16px; }
  .login-intro h1 { max-width: none; font-size: 1.9rem; }
  .login-lead { margin: 0 auto 8px; }
  .login-features, .login-quote { display: none; }
  .login-card { order: 2; padding: 32px 24px; }
}