:root {
  --primary: #2f6bff;
  --primary-dark: #1d4fd8;
  --primary-bg: #eef3ff;
  --danger: #e5484d;
  --danger-bg: #fdecec;
  --ok: #2ea043;
  --ok-bg: #e9f7ee;
  --warn: #b8860b;
  --warn-bg: #fdf6e3;
  --text: #1c2333;
  --text-2: #5b6478;
  --text-3: #8a93a8;
  --border: #e3e7ef;
  --bg: #f4f6fa;
  --card: #ffffff;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(16, 24, 40, 0.06), 0 1px 2px rgba(16, 24, 40, 0.04);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
}

/* ============ 顶部导航 ============ */
.navbar {
  display: flex;
  align-items: center;
  gap: 16px;
  height: 56px;
  padding: 0 24px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
}

.navbar .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 600;
  white-space: nowrap;
}

.brand-logo {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--primary), #7aa2ff);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  flex: none;
}

.navbar .spacer { flex: 1; }

.navbar .who {
  color: var(--text-2);
  white-space: nowrap;
}

/* ============ 布局 ============ */
.container {
  max-width: 1100px;
  margin: 24px auto;
  padding: 0 24px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.card-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}

.card-toolbar .spacer { flex: 1; }

/* ============ 按钮 ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
  text-decoration: none;
}

.btn:hover { border-color: #c9d2e3; background: #f8fafd; }

.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }

.btn-danger { color: var(--danger); }
.btn-danger:hover { background: var(--danger-bg); border-color: #f3c1c3; }

.btn-sm { padding: 4px 10px; font-size: 12px; border-radius: 6px; }

.btn-link {
  border: none;
  background: none;
  color: var(--primary);
  cursor: pointer;
  font-size: 13px;
  padding: 4px 6px;
  border-radius: 6px;
}

.btn-link:hover { background: var(--primary-bg); }

/* ============ 表格 ============ */
.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th, td {
  text-align: left;
  padding: 11px 18px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

th {
  color: var(--text-3);
  font-weight: 500;
  font-size: 12px;
  background: #fafbfd;
  white-space: nowrap;
}

tr:last-child td { border-bottom: none; }

tbody tr:hover { background: #fafbff; }

td.actions { text-align: right; white-space: nowrap; }

td.actions .btn-link { margin-left: 4px; }

td.actions .btn-link.danger { color: var(--danger); }
td.actions .btn-link.danger:hover { background: var(--danger-bg); }

.name-cell {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.name-cell .ico { flex: none; font-size: 18px; line-height: 1; }

.name-cell .nm {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 420px;
}

a.folder-link { color: var(--text); text-decoration: none; cursor: pointer; }
a.folder-link:hover { color: var(--primary); }

.mono { font-family: ui-monospace, SFMono-Regular, Consolas, "Courier New", monospace; }

.muted { color: var(--text-3); }

/* ============ 标签 ============ */
.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap; /* 状态等文字不折行 */
}

.badge-ok { background: var(--ok-bg); color: var(--ok); }
.badge-off { background: #f0f1f5; color: var(--text-3); }
.badge-admin { background: var(--primary-bg); color: var(--primary); }

/* ============ 提示条 ============ */
.alert {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-bottom: 16px;
  font-size: 13px;
}

.alert-warn { background: var(--warn-bg); color: #7a5a07; border: 1px solid #f0dfa8; }

/* ============ 登录页 ============ */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(1000px 500px at 15% -10%, rgba(47, 107, 255, 0.16), transparent 60%),
    radial-gradient(900px 500px at 110% 110%, rgba(122, 162, 255, 0.18), transparent 55%),
    var(--bg);
}

.login-card {
  width: 400px;
  max-width: 100%;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 10px 40px rgba(16, 24, 40, 0.08);
  padding: 40px 36px 32px;
}

.login-card .brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
  text-align: center;
}

.login-card .brand-logo { width: 52px; height: 52px; font-size: 26px; border-radius: 14px; }

.login-card h1 { font-size: 20px; font-weight: 600; }

.login-card .sub { color: var(--text-3); font-size: 13px; }

/* ============ 表单 ============ */
.field { margin-bottom: 18px; }

.field label {
  display: block;
  font-size: 13px;
  color: var(--text-2);
  margin-bottom: 6px;
  font-weight: 500;
}

.input {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  color: var(--text);
  background: var(--card);
  outline: none;
  transition: border 0.15s, box-shadow 0.15s;
  font-family: inherit;
}

.input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(47, 107, 255, 0.12);
}

.btn-block {
  width: 100%;
  justify-content: center;
  padding: 10px 14px;
  font-size: 14px;
}

.form-error {
  background: var(--danger-bg);
  color: var(--danger);
  border-radius: 8px;
  padding: 9px 12px;
  font-size: 13px;
  margin-bottom: 16px;
  display: none;
}

.form-error.show { display: block; }

/* ============ 弹窗 ============ */
dialog {
  border: none;
  border-radius: 14px;
  box-shadow: 0 20px 60px rgba(16, 24, 40, 0.18);
  padding: 0;
  width: 440px;
  max-width: calc(100vw - 40px);
  /* 显式居中,不依赖浏览器默认的 margin:auto */
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
}

dialog::backdrop { background: rgba(18, 24, 38, 0.45); }

.dialog-body { padding: 24px; }

.dialog-body h3 {
  font-size: 16px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.dialog-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 24px;
  border-top: 1px solid var(--border);
  background: #fafbfd;
  border-radius: 0 0 14px 14px;
}

.cred-box {
  background: #f7f9fd;
  border: 1px dashed #ccd7f0;
  border-radius: 10px;
  padding: 14px;
  margin: 12px 0 4px;
}

.cred-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
}

.cred-row .lbl {
  width: 52px;
  color: var(--text-3);
  font-size: 13px;
  flex: none;
}

.cred-row .val {
  flex: 1;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.5px;
  overflow-wrap: anywhere;
}

.cred-tip {
  color: var(--warn);
  font-size: 12px;
  margin-top: 10px;
  display: flex;
  gap: 6px;
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: var(--text-2);
  margin-top: 14px;
  cursor: pointer;
}

.checkbox-row input { margin-top: 3px; }

/* ============ 面包屑 ============ */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
  font-size: 14px;
  min-width: 0;
}

.breadcrumb .crumb {
  color: var(--primary);
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 6px;
  white-space: nowrap;
}

.breadcrumb .crumb:hover { background: var(--primary-bg); }

.breadcrumb .crumb.current {
  color: var(--text);
  font-weight: 500;
  cursor: default;
}

.breadcrumb .crumb.current:hover { background: none; }

.breadcrumb .sep { color: var(--text-3); }

/* ============ 进度条 ============ */
.progress-row {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 10px 18px;
  background: var(--primary-bg);
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  color: var(--primary-dark);
}

.progress-row.show { display: flex; }

.progress-bar {
  flex: 1;
  height: 6px;
  border-radius: 999px;
  background: #d7e3ff;
  overflow: hidden;
}

.progress-bar .fill {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: var(--primary);
  transition: width 0.15s;
}

/* ============ 拖拽遮罩 ============ */
.drop-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(47, 107, 255, 0.08);
  border: 3px dashed var(--primary);
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--primary);
  font-weight: 600;
  pointer-events: none;
}

.drop-overlay.show { display: flex; }

/* ============ 空状态 ============ */
.empty {
  padding: 60px 20px;
  text-align: center;
  color: var(--text-3);
}

.empty .big { font-size: 40px; margin-bottom: 10px; }

.loading {
  padding: 40px;
  text-align: center;
  color: var(--text-3);
}

/* ============ 日志标签页 ============ */
.tab-btn.active {
  background: var(--primary-bg);
  border-color: var(--primary);
  color: var(--primary-dark);
  font-weight: 500;
}

/* ============ Toast ============ */
.toast-wrap {
  position: fixed;
  top: 70px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}

.toast {
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 13px;
  box-shadow: 0 6px 24px rgba(16, 24, 40, 0.14);
  animation: toast-in 0.2s ease;
  max-width: 80vw;
}

.toast-ok { background: #103c1d; color: #7ee2a0; }
.toast-err { background: #43151b; color: #ffa5ab; }

@keyframes toast-in {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}