/* ============================================
   NOVA — Auth CSS
   ============================================ */

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
}

.auth-screen {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  overflow: hidden;
}

/* Animated background */
.auth-bg {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  animation: float 8s ease-in-out infinite;
}

.orb1 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, #7c6fcd, transparent);
  top: -100px;
  right: -100px;
  animation-delay: 0s;
}

.orb2 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, #e85d7a, transparent);
  bottom: -50px;
  left: -50px;
  animation-delay: -3s;
}

.orb3 {
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, #4ecdc4, transparent);
  top: 50%;
  left: 30%;
  animation-delay: -6s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}

/* Auth container */
.auth-container {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 400px;
}

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

.brand-icon {
  font-size: 48px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  margin-bottom: 8px;
}

.auth-brand h1 {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -1px;
  line-height: 1;
}

.auth-brand p {
  font-size: 15px;
  color: var(--text3);
  margin-top: 8px;
}

/* Auth card */
.auth-card {
  background: rgba(30, 30, 42, 0.8);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: none;
  flex-direction: column;
  gap: 16px;
  animation: cardIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), var(--shadow-glow);
}

.auth-card.active { display: flex; }

@keyframes cardIn {
  from { opacity: 0; transform: translateY(30px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.auth-card h2 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 4px;
}

.auth-card input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.auth-card input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.auth-card input::placeholder { color: var(--text3); }

.auth-switch {
  text-align: center;
  font-size: 13px;
  color: var(--text3);
}

.auth-switch a {
  color: var(--primary-light);
  text-decoration: none;
  font-weight: 600;
}
.auth-switch a:hover { text-decoration: underline; }

.demo-hint {
  text-align: center;
  font-size: 12px;
  color: var(--text3);
  background: rgba(124,111,205,0.1);
  border: 1px solid rgba(124,111,205,0.2);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
}