/* ===== 牛牛CMS 安装向导公共样式（本地资源，无外部依赖） ===== */
:root {
  --inst-primary: #4e6ef2;
  --inst-primary-dark: #3b5bf0;
  --inst-violet: #7c5cf0;
  --inst-success: #15803d;
  --inst-danger: #b91c1c;
  --inst-warn: #a16207;
}

body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
  background: linear-gradient(135deg, #eef2ff 0%, #f5f7ff 40%, #fdf2f8 100%);
  background-attachment: fixed;
  min-height: 100vh;
  color: #334155;
}

/* 卡片 */
.install-card {
  border: 0;
  border-radius: 1.25rem;
  background: #fff;
  box-shadow: 0 1.25rem 3rem rgba(78, 110, 242, 0.14);
  overflow: hidden;
}

.install-card-head {
  background: linear-gradient(120deg, #4e6ef2, #7c5cf0);
  color: #fff;
  padding: 1.6rem 2rem 1.4rem;
  text-align: center;
}

.install-card-head h2 {
  margin: 0.75rem 0 0;
  font-size: 1.5rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: 1px;
}

.install-card-body {
  padding: 1.75rem 2.25rem 2.25rem;
}

/* Logo */
.install-logo {
  display: inline-block;
  width: 72px;
  height: 72px;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 0.5rem 1.25rem rgba(31, 45, 120, 0.28);
  overflow: hidden;
  vertical-align: middle;
}

.install-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

/* 步骤条 */
.install-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1rem 0.25rem;
}

.step-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #94a3b8;
  font-size: 0.875rem;
  white-space: nowrap;
}

.step-dot {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: #e2e8f0;
  color: #64748b;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
  transition: all 0.2s;
}

.step-item.active .step-dot {
  background: linear-gradient(120deg, #4e6ef2, #7c5cf0);
  color: #fff;
  box-shadow: 0 0.25rem 0.75rem rgba(78, 110, 242, 0.35);
}

.step-item.active {
  color: #334155;
  font-weight: 600;
}

.step-item.done .step-dot {
  background: #16a34a;
  color: #fff;
}

.step-item.done {
  color: #64748b;
}

.step-line {
  flex: 1;
  max-width: 64px;
  height: 2px;
  background: #e2e8f0;
  margin: 0 0.75rem;
  border-radius: 2px;
}

.step-line.done {
  background: #16a34a;
}

/* 检测表格 */
.install-table th {
  background: #f1f5f9 !important;
  color: #475569;
  font-weight: 600;
  border-color: #e2e8f0 !important;
}

.install-table td {
  color: #334155;
  border-color: #e2e8f0 !important;
}

.install-table .table-secondary {
  background: #f8fafc !important;
  color: #475569;
}

.badge-pass {
  background: #dcfce7;
  color: #15803d;
  font-weight: 600;
  border-radius: 999px;
  padding: 0.4em 0.9em;
}

.badge-warn {
  background: #fef9c3;
  color: #a16207;
  font-weight: 600;
  border-radius: 999px;
  padding: 0.4em 0.9em;
}

.badge-fail {
  background: #fee2e2;
  color: #b91c1c;
  font-weight: 600;
  border-radius: 999px;
  padding: 0.4em 0.9em;
}

/* 按钮 */
.btn-install {
  min-width: 140px;
  padding: 0.55rem 1.5rem;
  border-radius: 0.6rem;
  font-weight: 600;
  background: linear-gradient(120deg, #4e6ef2, #7c5cf0);
  border: 0;
  color: #fff;
}

.btn-install:hover {
  color: #fff;
  filter: brightness(1.06);
}

.btn-install:disabled {
  opacity: 0.55;
}

.btn-install-outline {
  min-width: 140px;
  padding: 0.55rem 1.5rem;
  border-radius: 0.6rem;
  font-weight: 600;
  border: 1px solid #cbd5e1;
  color: #475569;
  background: #fff;
}

.btn-install-outline:hover {
  background: #f1f5f9;
  color: #334155;
}

/* 表单 */
.install-form .form-label {
  font-weight: 600;
  color: #334155;
  margin-bottom: 0.35rem;
}

.install-form .form-control {
  border-radius: 0.6rem;
  border-color: #e2e8f0;
  padding: 0.55rem 0.9rem;
}

.install-form .form-control:focus {
  border-color: #4e6ef2;
  box-shadow: 0 0 0 0.2rem rgba(78, 110, 242, 0.15);
}

.install-form .form-check-input:checked {
  background-color: #4e6ef2;
  border-color: #4e6ef2;
}

.install-form fieldset {
  border: 1px dashed #cbd5e1;
  border-radius: 0.75rem;
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
}

.install-form legend {
  width: auto;
  padding: 0 0.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: #4e6ef2;
  margin: 0;
}

/* 消息页 */
.install-msg-icon {
  font-size: 3rem;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.install-msg-icon.ok { color: #16a34a; }
.install-msg-icon.fail { color: #dc2626; }

/* 安装完成页图标 */
.install-done-icon {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  margin: 0 auto 1.25rem;
  background: linear-gradient(120deg, #16a34a, #4ade80);
  color: #fff;
  font-size: 2.6rem;
  line-height: 84px;
  box-shadow: 0 0.5rem 1.5rem rgba(22, 163, 74, 0.35);
  animation: done-breathe 2s ease-in-out infinite;
}

@keyframes done-breathe {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.06); }
}

/* 页脚 */
.install-footer {
  text-align: center;
  color: #94a3b8;
  font-size: 0.8rem;
  padding: 1rem 0 1.25rem;
  letter-spacing: 0.5px;
}