/* ============================================
   Auth Page Styles
   ============================================ */

html.auth-page, body.auth-page {
  min-height: 100vh;
  background: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-bg {
  position: fixed; inset: 0; z-index: 0;
  background: linear-gradient(135deg, #081a3d 0%, #0d2559 40%, #0f2a5c 70%, #1a1a2e 100%);
}
.auth-bg-overlay {
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.025'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.auth-particles { position: absolute; inset: 0; pointer-events: none; }
.particle {
  position: absolute; background: rgba(244,123,32,0.6); border-radius: 50%;
  animation: floatParticle linear infinite;
}
@keyframes floatParticle {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-100px) scale(1); opacity: 0; }
}

.auth-container {
  position: relative; z-index: 1;
  display: flex; align-items: stretch;
  gap: 0; width: 100%; max-width: 980px;
  margin: 20px; border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 40px 100px rgba(0,0,0,0.5);
}

.auth-card {
  background: #fff; padding: 40px 36px;
  flex: 0 0 440px; display: flex; flex-direction: column; gap: 0;
}

.auth-logo { display: flex; align-items: center; gap: 14px; margin-bottom: 28px; }
.logo-icon { width: 54px; height: 54px; background: linear-gradient(135deg, var(--primary), var(--primary-light)); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 1.8rem; box-shadow: 0 4px 16px rgba(15,42,92,0.3); flex-shrink: 0; }
.logo-text { display: flex; flex-direction: column; }
.logo-main { font-family: var(--font-display); font-size: 1.4rem; font-weight: 800; color: var(--primary); line-height: 1.1; }
.logo-sub { font-size: 0.72rem; color: var(--text-muted); font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase; }

.auth-tabs { display: flex; background: var(--bg); border-radius: var(--radius-lg); padding: 4px; margin-bottom: 24px; }
.auth-tab { flex: 1; padding: 9px; border: none; background: transparent; border-radius: var(--radius-md); font-size: 0.88rem; font-weight: 600; color: var(--text-muted); cursor: pointer; transition: var(--transition); font-family: var(--font-sans); }
.auth-tab.active { background: var(--primary); color: #fff; box-shadow: var(--shadow-sm); }

.auth-form { display: flex; flex-direction: column; gap: 16px; }
.auth-form .form-group { gap: 5px; }
.auth-form label { font-size: 0.8rem; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.05em; }
.input-icon-wrap { position: relative; }
.input-icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); font-size: 0.9rem; z-index: 1; pointer-events: none; }
.input-icon-wrap input { padding-left: 36px; }

.form-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.checkbox-label { display: flex; align-items: center; gap: 6px; font-size: 0.82rem; color: var(--text-secondary); cursor: pointer; }
.checkbox-label input { width: auto; margin: 0; }
.forgot-link { font-size: 0.82rem; color: var(--accent); font-weight: 600; }
.forgot-link:hover { color: var(--accent-dark); }

.role-select { background: var(--bg); border-radius: var(--radius-lg); padding: 12px; }
.role-select > label { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); margin-bottom: 8px; display: block; }
.role-options { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.role-option {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 10px; border-radius: var(--radius-md);
  font-size: 0.82rem; font-weight: 600; color: var(--text-secondary);
  cursor: pointer; border: 1.5px solid var(--border);
  background: #fff; transition: var(--transition);
}
.role-option input[type="radio"] { display: none; }
.role-option.active { border-color: var(--primary); background: rgba(15,42,92,0.06); color: var(--primary); }
.role-option:hover { border-color: var(--primary-light); }

.btn-auth {
  width: 100%; padding: 13px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #fff; border: none; border-radius: var(--radius-lg);
  font-size: 0.95rem; font-weight: 700; cursor: pointer; transition: var(--transition);
  font-family: var(--font-display); letter-spacing: 0.02em;
  box-shadow: 0 4px 20px rgba(15,42,92,0.35);
}
.btn-auth:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(15,42,92,0.45); }
.btn-auth:active { transform: translateY(0); }

.demo-hint { text-align: center; font-size: 0.75rem; color: var(--text-muted); margin-top: -4px; }

/* Features Panel */
.auth-features {
  flex: 1; background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: 40px 36px; display: flex; flex-direction: column; justify-content: center;
  position: relative; overflow: hidden;
}
.auth-features::before {
  content: '🚌';
  position: absolute; right: -20px; bottom: -20px;
  font-size: 12rem; opacity: 0.05; pointer-events: none;
}
.auth-features h2 { color: #fff; font-size: 1.5rem; margin-bottom: 28px; line-height: 1.3; }
.feature-list { display: flex; flex-direction: column; gap: 18px; }
.feature-item { display: flex; align-items: flex-start; gap: 14px; }
.feature-icon { width: 42px; height: 42px; background: rgba(244,123,32,0.15); border: 1px solid rgba(244,123,32,0.3); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex-shrink: 0; }
.feature-item strong { color: #fff; font-size: 0.9rem; display: block; margin-bottom: 2px; }
.feature-item p { color: rgba(255,255,255,0.6); font-size: 0.8rem; line-height: 1.4; margin: 0; }

@media (max-width: 860px) {
  .auth-container { flex-direction: column; max-width: 500px; }
  .auth-card { flex: none; }
  .auth-features { display: none; }
}
@media (max-width: 480px) {
  .auth-card { padding: 28px 20px; }
  .form-row-2 { grid-template-columns: 1fr; }
  .role-options { grid-template-columns: 1fr 1fr; }
}