/* MES 管理台主题：默认蓝色；可通过 html[data-theme] 切换黄/红/紫 */
:root,
html[data-theme="blue"] {
  --mes-blue-50: #f1f5f9;
  --mes-blue-100: #e2e8f0;
  --mes-blue-200: #bfdbfe;
  --mes-blue-400: #38bdf8;
  --mes-blue-500: #0ea5e9;
  --mes-blue-600: #2563eb;
  --mes-blue-700: #1d4ed8;
  --mes-blue-900: #0f172a;
  --mes-sidebar: #0b1f3a;
  --mes-sidebar-grad: linear-gradient(180deg, #0b1f3a 0%, #0a2744 55%, #0c3558 100%);
  --mes-sidebar-hover: rgba(56, 189, 248, 0.12);
  --mes-sidebar-active: rgba(37, 99, 235, 0.35);
  --mes-surface: #ffffff;
  --mes-text: #0f172a;
  --mes-muted: #64748b;
  --mes-border: rgba(148, 163, 184, 0.35);
  --mes-glow: rgba(37, 99, 235, 0.25);
  --mes-focus-ring: rgba(14, 165, 233, 0.2);
  --mes-primary-shadow: rgba(14, 165, 233, 0.35);
  --mes-login-bg: radial-gradient(ellipse 120% 80% at 50% -20%, #bae6fd 0%, transparent 55%),
    linear-gradient(165deg, #e0f2fe 0%, #f0f9ff 40%, #e8f4fc 100%);
  --mes-login-grid: rgba(14, 165, 233, 0.06);
  --mes-login-border: rgba(14, 165, 233, 0.22);
  --mes-chart-1: #2563eb;
  --mes-chart-2: #06b6d4;
  --mes-chart-3: #818cf8;
  --mes-font: "Segoe UI", "Microsoft YaHei UI", "PingFang SC", sans-serif;
  --mes-mono: "Cascadia Mono", "Consolas", monospace;
  --mes-sidebar-width: 220px;
}

html[data-theme="yellow"] {
  --mes-blue-50: #fffbeb;
  --mes-blue-100: #fef3c7;
  --mes-blue-200: #fde68a;
  --mes-blue-400: #fbbf24;
  --mes-blue-500: #f59e0b;
  --mes-blue-600: #d97706;
  --mes-blue-700: #b45309;
  --mes-blue-900: #78350f;
  --mes-sidebar: #3b2a12;
  --mes-sidebar-grad: linear-gradient(180deg, #3b2a12 0%, #4a3214 55%, #5c3d12 100%);
  --mes-sidebar-hover: rgba(251, 191, 36, 0.14);
  --mes-sidebar-active: rgba(217, 119, 6, 0.4);
  --mes-border: rgba(217, 119, 6, 0.28);
  --mes-glow: rgba(245, 158, 11, 0.28);
  --mes-focus-ring: rgba(245, 158, 11, 0.22);
  --mes-primary-shadow: rgba(217, 119, 6, 0.35);
  --mes-login-bg: radial-gradient(ellipse 120% 80% at 50% -20%, #fde68a 0%, transparent 55%),
    linear-gradient(165deg, #fef3c7 0%, #fffbeb 40%, #fef9c3 100%);
  --mes-login-grid: rgba(245, 158, 11, 0.08);
  --mes-login-border: rgba(217, 119, 6, 0.28);
  --mes-chart-1: #d97706;
  --mes-chart-2: #f59e0b;
  --mes-chart-3: #ca8a04;
}

html[data-theme="red"] {
  --mes-blue-50: #fef2f2;
  --mes-blue-100: #fee2e2;
  --mes-blue-200: #fecaca;
  --mes-blue-400: #f87171;
  --mes-blue-500: #ef4444;
  --mes-blue-600: #dc2626;
  --mes-blue-700: #b91c1c;
  --mes-blue-900: #7f1d1d;
  --mes-sidebar: #3b1218;
  --mes-sidebar-grad: linear-gradient(180deg, #3b1218 0%, #4c151e 55%, #5c1824 100%);
  --mes-sidebar-hover: rgba(248, 113, 113, 0.14);
  --mes-sidebar-active: rgba(220, 38, 38, 0.4);
  --mes-border: rgba(220, 38, 38, 0.28);
  --mes-glow: rgba(239, 68, 68, 0.28);
  --mes-focus-ring: rgba(239, 68, 68, 0.22);
  --mes-primary-shadow: rgba(220, 38, 38, 0.35);
  --mes-login-bg: radial-gradient(ellipse 120% 80% at 50% -20%, #fecaca 0%, transparent 55%),
    linear-gradient(165deg, #fee2e2 0%, #fef2f2 40%, #ffe4e6 100%);
  --mes-login-grid: rgba(239, 68, 68, 0.07);
  --mes-login-border: rgba(220, 38, 38, 0.28);
  --mes-chart-1: #dc2626;
  --mes-chart-2: #f43f5e;
  --mes-chart-3: #fb7185;
}

html[data-theme="purple"] {
  --mes-blue-50: #faf5ff;
  --mes-blue-100: #f3e8ff;
  --mes-blue-200: #e9d5ff;
  --mes-blue-400: #c084fc;
  --mes-blue-500: #a855f7;
  --mes-blue-600: #9333ea;
  --mes-blue-700: #7e22ce;
  --mes-blue-900: #581c87;
  --mes-sidebar: #2e1065;
  --mes-sidebar-grad: linear-gradient(180deg, #2e1065 0%, #3b176b 55%, #4c1d95 100%);
  --mes-sidebar-hover: rgba(192, 132, 252, 0.14);
  --mes-sidebar-active: rgba(147, 51, 234, 0.4);
  --mes-border: rgba(147, 51, 234, 0.28);
  --mes-glow: rgba(168, 85, 247, 0.28);
  --mes-focus-ring: rgba(168, 85, 247, 0.22);
  --mes-primary-shadow: rgba(147, 51, 234, 0.35);
  --mes-login-bg: radial-gradient(ellipse 120% 80% at 50% -20%, #e9d5ff 0%, transparent 55%),
    linear-gradient(165deg, #f3e8ff 0%, #faf5ff 40%, #ede9fe 100%);
  --mes-login-grid: rgba(168, 85, 247, 0.07);
  --mes-login-border: rgba(147, 51, 234, 0.28);
  --mes-chart-1: #9333ea;
  --mes-chart-2: #a855f7;
  --mes-chart-3: #818cf8;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 15px;
}

body.mes-shell {
  margin: 0;
  min-height: 100vh;
  font-family: var(--mes-font);
  color: var(--mes-text);
  background: var(--mes-blue-50);
  display: flex;
}

body.mes-body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--mes-font);
  color: var(--mes-text);
  background: var(--mes-blue-50);
}

.mes-sidebar {
  width: var(--mes-sidebar-width);
  flex-shrink: 0;
  min-height: 100vh;
  background: var(--mes-sidebar-grad);
  color: #e2e8f0;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  align-self: flex-start;
  height: 100vh;
  overflow-y: auto;
}

.mes-sidebar-brand {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  padding: 1.25rem 1rem 1rem;
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.mes-sidebar-title {
  font-weight: 700;
  font-size: 1rem;
}

.mes-sidebar-sub {
  font-size: 0.72rem;
  color: #94a3b8;
  margin-top: 0.15rem;
}

.mes-sidebar-nav {
  padding: 0.75rem 0.65rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.mes-nav-group {
  margin: 0.85rem 0.5rem 0.35rem;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #64748b;
}

.mes-nav-link {
  display: block;
  padding: 0.55rem 0.75rem;
  border-radius: 8px;
  color: #cbd5e1;
  text-decoration: none;
  font-size: 0.92rem;
}

.mes-nav-link:hover {
  background: var(--mes-sidebar-hover);
  color: #fff;
}

.mes-nav-link.active {
  background: var(--mes-sidebar-active);
  color: #fff;
  font-weight: 600;
}

.mes-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.mes-content-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.5rem;
  background: #fff;
  border-bottom: 1px solid var(--mes-border);
  position: sticky;
  top: 0;
  z-index: 40;
}

.mes-content-title {
  font-size: 1.05rem;
  font-weight: 650;
}

.mes-content-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.mes-main {
  flex: 1;
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 1.15rem 1.5rem 1.75rem;
  box-sizing: border-box;
}

.mes-footer {
  padding: 0.75rem 1.5rem 1.25rem;
  color: var(--mes-muted);
  font-size: 0.82rem;
}

.mes-kpi-row {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.mes-kpi-card {
  background: #fff;
  border: 1px solid var(--mes-border);
  border-radius: 12px;
  padding: 1rem 1.15rem;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
  min-height: 5.25rem;
}

.mes-kpi-alert {
  border-color: #fca5a5;
  background: #fef2f2;
}

.mes-kpi-label {
  color: var(--mes-muted);
  font-size: 0.82rem;
}

.mes-kpi-value {
  margin-top: 0.4rem;
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--mes-blue-700);
  font-variant-numeric: tabular-nums;
}

.mes-kpi-sub {
  margin-top: 0.25rem;
  font-size: 0.75rem;
  color: var(--mes-muted);
}

.mes-dash-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.mes-chart-card {
  min-height: 0;
}

.mes-chart-card .mes-chart-wrap {
  position: relative;
  width: 100%;
  height: 280px;
}

.mes-chart-card .mes-chart-wrap-wide {
  height: 260px;
}

.mes-chart-card canvas {
  width: 100% !important;
  height: 100% !important;
}

@media (max-width: 1280px) {
  .mes-kpi-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 960px) {
  .mes-dash-grid {
    grid-template-columns: 1fr;
  }
  .mes-kpi-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  body.mes-shell {
    flex-direction: column;
  }
  .mes-sidebar {
    width: 100%;
    height: auto;
    position: relative;
  }
}

@media (max-width: 560px) {
  .mes-kpi-row {
    grid-template-columns: 1fr;
  }
}

.mes-chart-card h5 {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
}

/* 兼容旧顶栏类名（登录页等） */
.mes-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 1.75rem;
  background: #fff;
  border-bottom: 1px solid var(--mes-border);
}

.mes-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--mes-text);
  font-weight: 700;
}

.mes-brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(145deg, var(--mes-blue-500), var(--mes-blue-700));
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.25) inset, 0 4px 14px var(--mes-glow);
  position: relative;
  overflow: hidden;
}

.mes-brand-mark::after {
  content: "";
  position: absolute;
  inset: -40%;
  background: linear-gradient(45deg, transparent 40%, rgba(255, 255, 255, 0.15) 50%, transparent 60%);
  animation: mes-shine 6s ease-in-out infinite;
}

@keyframes mes-shine {
  0%, 100% { transform: translateX(-20%) rotate(0deg); }
  50% { transform: translateX(20%) rotate(0deg); }
}

.mes-brand-sub {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--mes-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.mes-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.mes-nav a {
  color: var(--mes-muted);
  text-decoration: none;
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  font-size: 0.92rem;
  transition: color 0.15s, background 0.15s;
}

.mes-nav a:hover {
  color: var(--mes-blue-700);
  background: rgba(14, 165, 233, 0.08);
}

.mes-user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.88rem;
  color: var(--mes-muted);
}

.mes-user-name {
  color: var(--mes-blue-900);
  font-weight: 600;
}

.mes-btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.9rem;
  border-radius: 8px;
  border: 1px solid var(--mes-blue-200);
  background: #fff;
  color: var(--mes-blue-700);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}

.mes-btn-outline:hover {
  border-color: var(--mes-blue-500);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.12);
  color: var(--mes-blue-900);
}

.mes-page-title {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--mes-blue-900);
  margin: 0 0 0.35rem;
  letter-spacing: -0.02em;
}

.mes-page-lead {
  color: var(--mes-muted);
  margin: 0 0 1rem;
  font-size: 0.92rem;
}

.mes-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.mes-stat-card {
  position: relative;
  padding: 1.25rem 1.35rem;
  border-radius: 14px;
  background: var(--mes-surface);
  border: 1px solid var(--mes-border);
  box-shadow: 0 8px 28px rgba(3, 105, 161, 0.07);
  overflow: hidden;
}

.mes-stat-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--mes-blue-400), var(--mes-blue-600));
  opacity: 0.85;
}

.mes-stat-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--mes-muted);
  margin-bottom: 0.35rem;
}

.mes-stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--mes-blue-900);
  font-variant-numeric: tabular-nums;
  font-family: var(--mes-mono);
}

.mes-panel {
  border-radius: 14px;
  background: var(--mes-surface);
  border: 1px solid var(--mes-border);
  padding: 1.25rem 1.4rem;
  box-shadow: 0 8px 28px rgba(3, 105, 161, 0.06);
}

.mes-panel h5 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  color: var(--mes-blue-900);
}

.mes-panel ul {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--mes-muted);
}

.mes-panel a {
  color: var(--mes-blue-600);
  font-weight: 500;
}

.mes-panel a:hover {
  color: var(--mes-blue-700);
}

.mes-footer {
  margin-top: 2rem;
  padding: 1rem 1.75rem;
  text-align: center;
  font-size: 0.82rem;
  color: var(--mes-muted);
  border-top: 1px solid var(--mes-border);
  background: rgba(255, 255, 255, 0.6);
}

.mes-footer a {
  color: var(--mes-blue-600);
}

/* ========== 登录页 ========== */
body.mes-login-body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--mes-font);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: var(--mes-login-bg);
  background-attachment: fixed;
}

.mes-login-body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--mes-login-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--mes-login-grid) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 45%, black, transparent);
}

.mes-login-card {
  position: relative;
  width: 100%;
  max-width: 420px;
  padding: 2rem 2.25rem 2.1rem;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
  border: 1px solid var(--mes-login-border);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.8) inset,
    0 24px 48px rgba(3, 105, 161, 0.12),
    0 0 80px rgba(14, 165, 233, 0.08);
}

.mes-login-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 12%;
  right: 12%;
  height: 3px;
  border-radius: 0 0 4px 4px;
  background: linear-gradient(90deg, transparent, var(--mes-blue-500), var(--mes-blue-400), transparent);
  opacity: 0.9;
}

.mes-login-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mes-blue-600);
  margin-bottom: 0.5rem;
}

.mes-login-badge span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mes-blue-500);
  box-shadow: 0 0 10px var(--mes-blue-400);
  animation: mes-pulse 2s ease-in-out infinite;
}

@keyframes mes-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(0.92); }
}

.mes-login-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--mes-blue-900);
  margin: 0 0 0.35rem;
  letter-spacing: -0.03em;
}

.mes-login-sub {
  font-size: 0.9rem;
  color: var(--mes-muted);
  margin: 0 0 1.5rem;
  line-height: 1.5;
}

.mes-form-group {
  margin-bottom: 1rem;
}

.mes-form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--mes-blue-900);
  margin-bottom: 0.35rem;
}

.mes-input {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border-radius: 10px;
  border: 1px solid var(--mes-blue-200);
  background: rgba(255, 255, 255, 0.95);
  font-size: 0.95rem;
  color: var(--mes-text);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.mes-input:focus {
  outline: none;
  border-color: var(--mes-blue-500);
  box-shadow: 0 0 0 3px var(--mes-focus-ring);
}

.mes-btn-primary {
  width: 100%;
  margin-top: 0.25rem;
  padding: 0.75rem 1rem;
  border: none;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  cursor: pointer;
  background: linear-gradient(135deg, var(--mes-blue-500), var(--mes-blue-700));
  box-shadow: 0 4px 16px var(--mes-primary-shadow);
  transition: transform 0.12s, box-shadow 0.12s;
}

.mes-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 22px var(--mes-primary-shadow);
}

.mes-alert {
  padding: 0.65rem 0.85rem;
  border-radius: 10px;
  font-size: 0.88rem;
  margin-bottom: 1rem;
  background: rgba(254, 226, 226, 0.9);
  border: 1px solid rgba(248, 113, 113, 0.4);
  color: #991b1b;
}

/* 无错误时 asp-validation-summary 仍会渲染空红条，直接隐藏 */
.validation-summary-valid {
  display: none !important;
}

.mes-login-hint {
  margin-top: 1.25rem;
  font-size: 0.78rem;
  color: var(--mes-muted);
  line-height: 1.45;
}

.mes-login-test-banner {
  margin: 0 0 1rem;
  padding: 0.55rem 0.75rem;
  border-radius: 8px;
  font-size: 0.82rem;
  color: #92400e;
  background: rgba(254, 243, 199, 0.95);
  border: 1px solid #fcd34d;
}

.mes-login-remember {
  margin: 0.15rem 0 0.35rem;
}

.mes-login-remember label {
  color: var(--mes-muted);
  font-size: 0.9rem;
  font-weight: 500;
}

.mes-captcha-row {
  display: flex;
  gap: 0.65rem;
  align-items: stretch;
}

.mes-captcha-input {
  flex: 1;
  min-width: 0;
}

.mes-captcha-img-btn {
  flex-shrink: 0;
  padding: 0;
  border: 1px solid var(--mes-border);
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
  overflow: hidden;
  line-height: 0;
}

.mes-captcha-img-btn:hover {
  border-color: var(--mes-blue-500);
  box-shadow: 0 0 0 3px var(--mes-focus-ring);
}

.mes-captcha-img-btn img {
  display: block;
  width: 140px;
  height: 44px;
}
  color: var(--mes-muted);
  line-height: 1.45;
  padding-top: 1rem;
  border-top: 1px dashed var(--mes-blue-200);
}

/* 后台表格与表单 */
.mes-btn-inline {
  display: inline-block;
  width: auto;
  margin-top: 0;
  padding: 0.55rem 1.1rem;
  text-decoration: none;
  text-align: center;
}

.mes-btn-primary.mes-btn-inline {
  width: auto;
  margin-top: 0;
}

.mes-panel-table {
  overflow-x: auto;
}

.mes-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.mes-table th,
.mes-table td {
  padding: 0.65rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--mes-border);
}

.mes-table th {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--mes-muted);
  font-weight: 600;
}

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

.mes-table-actions a {
  color: var(--mes-blue-600);
  font-weight: 600;
  margin-right: 0.75rem;
}

.mes-inline-form {
  display: inline;
}

.mes-inline-form button {
  margin: 0;
}

.mes-btn-danger-outline {
  padding: 0.35rem 0.65rem;
  font-size: 0.8rem;
  border-radius: 8px;
  border: 1px solid rgba(220, 38, 38, 0.45);
  background: rgba(254, 226, 226, 0.35);
  color: #b91c1c;
  cursor: pointer;
}

.mes-btn-danger-outline:hover {
  background: rgba(254, 202, 202, 0.55);
}

.mes-tag {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.mes-tag-online {
  background: rgba(34, 197, 94, 0.15);
  color: #15803d;
}

.mes-tag-offline {
  background: rgba(148, 163, 184, 0.25);
  color: #475569;
}

.mes-tag-maintenance {
  background: rgba(251, 191, 36, 0.2);
  color: #b45309;
}

.mes-tag-level-info {
  background: rgba(59, 130, 246, 0.15);
  color: #1d4ed8;
  text-transform: none;
}

.mes-tag-level-warning {
  background: rgba(251, 191, 36, 0.2);
  color: #b45309;
  text-transform: none;
}

.mes-tag-level-error,
.mes-tag-level-critical {
  background: rgba(239, 68, 68, 0.15);
  color: #b91c1c;
  text-transform: none;
}

.mes-alert-danger {
  background: rgba(254, 226, 226, 0.9);
  border: 1px solid #fca5a5;
  color: #991b1b;
  padding: 0.85rem 1rem;
  border-radius: 10px;
  margin-bottom: 1rem;
}

.mes-alert-success {
  background: rgba(220, 252, 231, 0.95);
  border: 1px solid #86efac;
  color: #166534;
  padding: 0.85rem 1rem;
  border-radius: 10px;
  margin-bottom: 1rem;
}

.mes-section-title {
  margin: 1.25rem 0 0.35rem;
  font-size: 1rem;
  font-weight: 650;
  color: var(--mes-blue-900);
}

.mes-log-row-alert {
  background: rgba(254, 242, 242, 0.85);
}

.mes-log-detail {
  max-width: 420px;
  max-height: 180px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 0.75rem;
  background: #0f172a;
  color: #e2e8f0;
  padding: 0.5rem 0.65rem;
  border-radius: 8px;
  margin: 0.35rem 0;
}

.mes-field-hint {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.8rem;
  color: var(--mes-muted);
}

.mes-mono-cell {
  font-family: var(--mes-mono);
  font-size: 0.82rem;
  color: var(--mes-muted);
}

.mes-form-stack {
  max-width: 32rem;
}

.mes-form-stack.mes-form-wide {
  max-width: 52rem;
}

.mes-addr-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
}

.mes-coord-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.mes-amap-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.55rem;
}

.mes-amap-toolbar .mes-input {
  flex: 1;
  min-width: 12rem;
}

.mes-amap-map {
  width: 100%;
  height: 320px;
  border-radius: 12px;
  border: 1px solid var(--mes-border);
  overflow: hidden;
  background: #e2e8f0;
}

@media (max-width: 720px) {
  .mes-addr-grid,
  .mes-coord-grid {
    grid-template-columns: 1fr;
  }
}

.mes-form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-top: 0.5rem;
}

.mes-checkbox-row label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  cursor: pointer;
}

label.mes-checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-weight: 500;
  cursor: pointer;
  margin: 0.35rem 0;
}

.mes-checkbox-row input {
  width: 1rem;
  height: 1rem;
  margin-top: 0.15rem;
  flex-shrink: 0;
}

.mes-device-check-list {
  max-height: 16rem;
  overflow: auto;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--mes-border, #d0d7de);
  border-radius: 8px;
  background: var(--mes-surface, #fff);
}

.mes-code-stack {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  max-width: 28rem;
  word-break: break-all;
}

.mes-code-stack code {
  font-size: 0.78rem;
}

/* 主题确认弹窗（替代原生 confirm） */
body.mes-modal-open {
  overflow: hidden;
}

.mes-modal[hidden] {
  display: none !important;
}

.mes-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.mes-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(2px);
}

.mes-modal-dialog {
  position: relative;
  z-index: 1;
  width: min(100%, 400px);
  background: #fff;
  border: 1px solid var(--mes-border);
  border-radius: 14px;
  padding: 1.35rem 1.4rem 1.2rem;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.22);
  animation: mes-modal-in 0.18s ease-out;
}

@keyframes mes-modal-in {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.mes-modal-title {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--mes-blue-900);
}

.mes-modal-message {
  margin: 0 0 1.25rem;
  color: var(--mes-muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

.mes-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.65rem;
}

.mes-btn-danger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.45rem 1.1rem;
  border-radius: 8px;
  border: 1px solid #dc2626;
  background: linear-gradient(180deg, #ef4444, #dc2626);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(220, 38, 38, 0.25);
}

.mes-btn-danger:hover {
  filter: brightness(1.05);
}

/* 主题色切换 */
.mes-theme-picker {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.35rem;
  border-radius: 999px;
  border: 1px solid var(--mes-border);
  background: #fff;
}

.mes-theme-swatch {
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  padding: 0;
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.12);
}

.mes-theme-swatch:hover {
  transform: scale(1.08);
}

.mes-theme-swatch.is-active {
  border-color: var(--mes-blue-900);
  box-shadow: 0 0 0 2px var(--mes-focus-ring);
}

.mes-theme-swatch-blue { background: linear-gradient(135deg, #38bdf8, #2563eb); }
.mes-theme-swatch-yellow { background: linear-gradient(135deg, #fbbf24, #d97706); }
.mes-theme-swatch-red { background: linear-gradient(135deg, #f87171, #dc2626); }
.mes-theme-swatch-purple { background: linear-gradient(135deg, #c084fc, #7e22ce); }

.mes-theme-picker-login {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 20;
}

/* 角色权限树 */
.mes-perm-toolbar {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
}

.mes-perm-tree,
.mes-perm-tree ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mes-perm-tree {
  border: 1px solid var(--mes-border);
  border-radius: 12px;
  background: #f8fafc;
  padding: 0.35rem;
}

.mes-perm-node {
  margin: 0;
}

.mes-perm-row {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.55rem;
  border-radius: 8px;
  min-height: 2.2rem;
}

.mes-perm-row:hover {
  background: rgba(37, 99, 235, 0.06);
}

.mes-perm-root > .mes-perm-row {
  background: rgba(37, 99, 235, 0.08);
  font-weight: 650;
}

.mes-perm-group > .mes-perm-row {
  font-weight: 600;
  color: var(--mes-blue-900);
}

.mes-perm-children {
  margin-left: 1.15rem;
  padding-left: 0.75rem;
  border-left: 1px dashed rgba(148, 163, 184, 0.55);
}

.mes-perm-node[data-open="false"] > .mes-perm-children {
  display: none;
}

.mes-perm-toggle {
  width: 1.35rem;
  height: 1.35rem;
  flex-shrink: 0;
  border: 1px solid var(--mes-blue-200);
  border-radius: 6px;
  background: #fff;
  color: var(--mes-blue-700);
  cursor: pointer;
  position: relative;
  padding: 0;
}

.mes-perm-toggle::before {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 0.45rem;
  height: 0.45rem;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translate(-1px, -1px);
  transition: transform 0.15s ease;
}

.mes-perm-node[data-open="true"] > .mes-perm-row > .mes-perm-toggle::before {
  transform: rotate(225deg) translate(-1px, -1px);
}

.mes-perm-toggle-spacer {
  width: 1.35rem;
  flex-shrink: 0;
}

.mes-perm-check {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  cursor: pointer;
  margin: 0;
  font-weight: inherit;
  flex: 1;
  min-width: 0;
}

.mes-perm-check input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  accent-color: var(--mes-blue-600);
  flex-shrink: 0;
}

.mes-perm-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mes-perm-meta {
  color: var(--mes-muted);
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}

.mes-perm-key {
  font-size: 0.72rem;
  color: #64748b;
  background: rgba(148, 163, 184, 0.15);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  flex-shrink: 0;
  max-width: 42%;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (max-width: 720px) {
  .mes-perm-key {
    display: none;
  }
  .mes-perm-children {
    margin-left: 0.65rem;
    padding-left: 0.5rem;
  }
}