/**
 * 天偌装修平台 - 合同管理样式
 * Uses design-system.css tokens
 */

/* =============================================
   Contract List
   ============================================= */
.contract-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--space-lg);
}
.contract-card {
  background: var(--white); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm); border: 1px solid var(--border-light);
  padding: var(--space-lg); transition: var(--transition);
  cursor: pointer;
}
.contract-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.contract-card .contract-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: var(--space-sm);
}
.contract-card .contract-name { font-weight: 700; font-size: .95rem; }
.contract-card .contract-type { font-size: .78rem; color: var(--text-muted); margin-bottom: var(--space-sm); }
.contract-card .contract-meta {
  display: flex; gap: var(--space-lg); font-size: .82rem; color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}
.contract-card .contract-footer {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: var(--space-md); border-top: 1px solid var(--border-light);
  font-size: .8rem;
}
.contract-card .contract-amount { font-weight: 700; color: var(--primary); font-size: 1rem; }

/* =============================================
   Contract Detail
   ============================================= */
.contract-detail { background: var(--white); border-radius: var(--radius-lg); overflow: hidden; }
.contract-detail .detail-hero {
  background: linear-gradient(135deg, var(--dark), #0d1b33);
  padding: var(--space-xl); color: var(--white);
}
.contract-detail .detail-hero h2 { color: var(--white); font-size: 1.2rem; margin-bottom: var(--space-sm); }
.contract-detail .detail-parties {
  display: grid; grid-template-columns: 1fr auto 1fr; gap: var(--space-md);
  padding: var(--space-xl); align-items: center;
}
.contract-detail .party {
  text-align: center; padding: var(--space-lg);
  background: var(--bg-page); border-radius: var(--radius);
}
.contract-detail .party .party-label { font-size: .8rem; color: var(--text-muted); margin-top: 4px; }
.contract-detail .party .party-name { font-weight: 700; }
.contract-detail .detail-body { padding: var(--space-xl); }
.contract-detail .detail-section { margin-bottom: var(--space-xl); }
.contract-detail .detail-section h4 {
  font-size: .95rem; font-weight: 700; margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm); border-bottom: 2px solid var(--border-light);
}

/* =============================================
   Sign Area
   ============================================= */
.sign-area {
  background: linear-gradient(135deg, var(--primary-bg), #fff8f3);
  border-radius: var(--radius-lg); padding: var(--space-xl);
  text-align: center; margin-top: var(--space-xl);
}
.sign-area h3 { color: var(--primary); margin-bottom: var(--space-sm); }
.sign-area p { color: var(--text-secondary); font-size: .9rem; margin-bottom: var(--space-lg); }
.sign-area .sign-status { margin-top: var(--space-md); font-size: .85rem; }
.sign-area .sign-status .fa-check-circle { color: var(--success); }

/* =============================================
   Milestone Timeline
   ============================================= */
.milestone-list { position: relative; padding-left: 24px; }
.milestone-list::before {
  content: ''; position: absolute; left: 8px; top: 0; bottom: 0;
  width: 2px; background: var(--border);
}
.milestone-item {
  position: relative; padding-bottom: var(--space-lg);
}
.milestone-item:last-child { padding-bottom: 0; }
.milestone-item::before {
  content: ''; position: absolute; left: -20px; top: 4px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--white); border: 2px solid var(--border);
}
.milestone-item.done::before { background: var(--success); border-color: var(--success); }
.milestone-item.active::before { background: var(--primary); border-color: var(--primary); }
.milestone-item .milestone-title { font-weight: 600; font-size: .9rem; }
.milestone-item .milestone-date { font-size: .78rem; color: var(--text-muted); }

/* =============================================
   Responsive
   ============================================= */
@media (max-width: 640px) {
  .contract-grid { grid-template-columns: 1fr; }
  .contract-detail .detail-parties { grid-template-columns: 1fr; }
}