/* ── Login Page Styles ── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-dark);
  position: relative;
  overflow: hidden;
}

/* ── Animated Background ── */
.login-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

.login-bg .orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  animation: float 20s ease-in-out infinite;
}

.login-bg .orb-1 {
  width: 400px;
  height: 400px;
  background: var(--accent);
  top: -100px;
  right: -100px;
  animation-delay: 0s;
}

.login-bg .orb-2 {
  width: 300px;
  height: 300px;
  background: #8b5cf6;
  bottom: -80px;
  left: -80px;
  animation-delay: -7s;
}

.login-bg .orb-3 {
  width: 200px;
  height: 200px;
  background: #a855f7;
  top: 50%;
  left: 50%;
  animation-delay: -14s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -30px) scale(1.05); }
  50% { transform: translate(-20px, 20px) scale(0.95); }
  75% { transform: translate(20px, 10px) scale(1.02); }
}

/* ── Grid Pattern ── */
.login-bg .grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
}

/* ── Login Card ── */
.login-container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  padding: var(--space-6);
}

.login-card {
  background: rgba(17, 24, 39, 0.85);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-2xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-xl), 0 0 40px rgba(99, 102, 241, 0.08);
  animation: fadeInUp 0.6s ease-out;
}

.login-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.login-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--gradient-primary);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-5);
  font-size: 1.5rem;
  box-shadow: 0 8px 24px var(--accent-glow);
}

.login-header h1 {
  font-size: var(--font-2xl);
  font-weight: 700;
  margin-bottom: var(--space-2);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.login-header p {
  color: var(--text-secondary);
  font-size: var(--font-sm);
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.login-form .input-group {
  gap: var(--space-2);
}

.login-form .input-wrapper {
  position: relative;
}

.login-form input {
  padding: var(--space-4) var(--space-4) var(--space-4) 2.75rem;
  font-size: var(--font-base);
  border-radius: var(--radius-lg);
  height: 48px;
}

.password-toggle {
  position: absolute;
  right: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: var(--space-1);
  font-size: var(--font-lg);
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.password-toggle:hover {
  color: var(--text-secondary);
}

.login-btn {
  height: 48px;
  font-size: var(--font-base);
  font-weight: 600;
  border-radius: var(--radius-lg);
  margin-top: var(--space-2);
}

.login-btn .spinner {
  width: 20px;
  height: 20px;
}

/* ── Error Message ── */
.login-error {
  display: none;
  padding: var(--space-3) var(--space-4);
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: var(--radius-md);
  color: #fca5a5;
  font-size: var(--font-sm);
  text-align: center;
  animation: fadeIn 0.3s ease-out;
}

.login-error.visible {
  display: block;
}

/* ── Footer ── */
.login-footer {
  text-align: center;
  margin-top: var(--space-6);
  color: var(--text-muted);
  font-size: var(--font-xs);
}

/* 📱 Responsive Mobile Rules (< 480px) */
@media (max-width: 480px) {
  .login-container {
    padding: var(--space-3);
  }
  .login-card {
    padding: var(--space-6) var(--space-4);
  }
  .login-logo {
    width: 48px;
    height: 48px;
    font-size: 1.25rem;
  }
  .login-header h1 {
    font-size: 1.25rem;
  }
}