/* ============================================================
   新拟态 (Neumorphism) 主题 —— 清爽蓝紫 · 全自定义，零外部依赖
   背景 #eef0f9 · 文字 #39415f · 主色 靛蓝紫 #6366f1
   ============================================================ */

:root {
  --neu-bg: #eef0f9;
  --neu-surface: #f4f5fc;
  --neu-text: #39415f;
  --neu-text-2: #6b7398;
  --neu-text-3: #97a0bf;
  --neu-primary: #6366f1;
  --neu-primary-dark: #4f46e5;
  --neu-success: #10b981;
  --neu-danger: #ef4444;
  --neu-warning: #f59e0b;
  --neu-info: #0ea5e9;
  --neu-shadow-dark: #ccd2e6;
  --neu-shadow-light: #ffffff;
  --neu-radius: 16px;
  --neu-radius-sm: 10px;
  --neu-transition: all .22s ease;
}

* { box-sizing: border-box; }

body {
  background: var(--neu-bg);
  color: var(--neu-text);
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", system-ui, sans-serif;
  font-size: 14px;
  min-height: 100vh;
}

a { color: var(--neu-primary); text-decoration: none; }
a:hover { color: var(--neu-primary-dark); }

/* ---------------- 应用骨架 ---------------- */
.app-shell { display: flex; min-height: 100vh; }

.app-sidebar {
  width: 232px;
  flex-shrink: 0;
  background: var(--neu-bg);
  padding: 18px 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  transition: var(--neu-transition);
  border-right: 1px solid rgba(202,209,235,.35);
}
.app-sidebar.collapsed { width: 0; padding-left: 0; padding-right: 0; overflow: hidden; border-right: none; }

.sidebar-brand {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px 16px;
  font-weight: 700; font-size: 16px; color: var(--neu-text);
  white-space: nowrap;
}
.sidebar-brand i {
  width: 36px; height: 36px; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--neu-primary);
  border-radius: 12px;
  background: var(--neu-bg);
  box-shadow: 4px 4px 8px var(--neu-shadow-dark), -4px -4px 8px var(--neu-shadow-light);
}

.sidebar-nav { display: flex; flex-direction: column; gap: 2px; white-space: nowrap; }
.nav-group {
  font-size: 11px; color: var(--neu-text-3);
  padding: 14px 14px 4px; letter-spacing: .08em; font-weight: 600;
}
.sidebar-nav .nav-link {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 14px; border-radius: 12px;
  color: var(--neu-text-2); font-weight: 500;
  transition: var(--neu-transition);
  margin-bottom: 2px;
}
.sidebar-nav .nav-link i { width: 18px; text-align: center; }
.sidebar-nav .nav-link:hover { color: var(--neu-text); box-shadow: 3px 3px 7px var(--neu-shadow-dark), -3px -3px 7px var(--neu-shadow-light); }
.sidebar-nav .nav-link.active {
  color: var(--neu-primary);
  background: var(--neu-bg);
  box-shadow: inset 3px 3px 7px var(--neu-shadow-dark), inset -3px -3px 7px var(--neu-shadow-light);
}
.sidebar-foot { margin-top: auto; font-size: 12px; color: var(--neu-text-3); padding: 8px 14px; }

.app-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.app-topbar {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 26px;
  position: sticky; top: 0; z-index: 100;
  background: rgba(238,240,249,.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.topbar-burger {
  border: none; background: transparent; color: var(--neu-text-2);
  width: 38px; height: 38px; border-radius: 12px; font-size: 16px;
  transition: var(--neu-transition);
}
.topbar-burger:hover { color: var(--neu-text); box-shadow: 3px 3px 7px var(--neu-shadow-dark), -3px -3px 7px var(--neu-shadow-light); }
.topbar-title { font-size: 17px; font-weight: 600; }
.topbar-user { margin-left: auto; }

.app-content { padding: 8px 26px 40px; flex: 1; width: 100%; max-width: 1560px; margin: 0 auto; }
.app-footer {
  padding: 14px 26px; color: var(--neu-text-3); font-size: 12px;
  text-align: right; border-top: 1px solid rgba(202,209,235,.3);
  max-width: 1560px; margin: 0 auto; width: 100%;
}

/* ---------------- 页面标题 ---------------- */
.page-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin: 10px 0 20px; flex-wrap: wrap; }
.page-title { font-size: 22px; font-weight: 700; margin: 0; }
.page-sub { color: var(--neu-text-3); margin-top: 4px; font-size: 13px; }
.page-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------------- 浮雕卡片 / 面板 ---------------- */
.neu-card {
  background: var(--neu-bg);
  border-radius: var(--neu-radius);
  box-shadow: 6px 6px 14px var(--neu-shadow-dark), -6px -6px 14px var(--neu-shadow-light);
  padding: 18px 20px;
}

.neu-panel {
  background: var(--neu-bg);
  border-radius: var(--neu-radius);
  box-shadow: 6px 6px 14px var(--neu-shadow-dark), -6px -6px 14px var(--neu-shadow-light);
  margin-bottom: 22px;
}
.panel-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px; border-bottom: 1px solid rgba(202,209,235,.4); gap: 12px; flex-wrap: wrap;
}
.panel-title { font-size: 15px; font-weight: 700; margin: 0; display: flex; align-items: center; gap: 8px; }
.panel-title::before {
  content: ""; width: 4px; height: 16px; border-radius: 2px;
  background: linear-gradient(180deg, var(--neu-primary), #a5b4fc);
  display: inline-block;
}
.panel-tools { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.panel-body { padding: 18px 20px; }
.panel-body:empty { display: none; }

/* ---------------- 统计卡 ---------------- */
.stat-card { display: flex; align-items: center; gap: 16px; padding: 18px 22px; }
.stat-icon {
  width: 52px; height: 52px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; border-radius: 16px;
}
.stat-value { font-size: 24px; font-weight: 700; line-height: 1.2; }
.stat-label { color: var(--neu-text-2); font-size: 13px; margin-top: 2px; }

.stat-primary .stat-icon { color: var(--neu-primary); box-shadow: inset 3px 3px 6px rgba(99,102,241,.28), inset -3px -3px 6px rgba(255,255,255,.9); }
.stat-success .stat-icon { color: var(--neu-success); box-shadow: inset 3px 3px 6px rgba(16,185,129,.28), inset -3px -3px 6px rgba(255,255,255,.9); }
.stat-danger  .stat-icon { color: var(--neu-danger); box-shadow: inset 3px 3px 6px rgba(239,68,68,.28), inset -3px -3px 6px rgba(255,255,255,.9); }
.stat-warning .stat-icon { color: var(--neu-warning); box-shadow: inset 3px 3px 6px rgba(245,158,11,.28), inset -3px -3px 6px rgba(255,255,255,.9); }
.stat-info    .stat-icon { color: var(--neu-info); box-shadow: inset 3px 3px 6px rgba(14,165,233,.28), inset -3px -3px 6px rgba(255,255,255,.9); }

/* ---------------- 按钮 ---------------- */
.neu-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: none; cursor: pointer; user-select: none;
  font-size: 13.5px; font-weight: 600;
  padding: 8px 18px; border-radius: 12px;
  color: var(--neu-text);
  background: var(--neu-bg);
  box-shadow: 4px 4px 8px var(--neu-shadow-dark), -4px -4px 8px var(--neu-shadow-light);
  transition: var(--neu-transition);
  text-decoration: none !important;
  line-height: 1.4;
}
.neu-btn:hover { color: var(--neu-primary); }
.neu-btn:active, .neu-btn.active {
  box-shadow: inset 3px 3px 7px var(--neu-shadow-dark), inset -3px -3px 7px var(--neu-shadow-light);
  transform: translateY(1px);
}
.neu-btn:disabled { opacity: .55; cursor: not-allowed; }

.neu-btn-primary { background: linear-gradient(145deg, #6366f1, #4f46e5); color: #fff !important; }
.neu-btn-primary:hover { filter: brightness(1.06); color: #fff !important; }
.neu-btn-primary:active { background: linear-gradient(145deg, #4f46e5, #6366f1); box-shadow: inset 2px 2px 6px rgba(0,0,0,.22); color: #fff !important; }

.neu-btn-success { background: linear-gradient(145deg, #34d399, #10b981); color: #fff !important; }
.neu-btn-success:hover { filter: brightness(1.06); color: #fff !important; }
.neu-btn-success:active { background: linear-gradient(145deg, #10b981, #34d399); box-shadow: inset 2px 2px 6px rgba(0,0,0,.2); color: #fff !important; }

.neu-btn-danger { background: linear-gradient(145deg, #f87171, #ef4444); color: #fff !important; }
.neu-btn-danger:hover { filter: brightness(1.06); color: #fff !important; }
.neu-btn-danger:active { background: linear-gradient(145deg, #ef4444, #f87171); box-shadow: inset 2px 2px 6px rgba(0,0,0,.2); color: #fff !important; }

.neu-btn-warning { background: linear-gradient(145deg, #fbbf24, #f59e0b); color: #fff !important; }
.neu-btn-warning:hover { filter: brightness(1.06); color: #fff !important; }

.neu-btn-muted { color: var(--neu-text-2); }
.neu-btn-muted:hover { color: var(--neu-text); box-shadow: 3px 3px 7px var(--neu-shadow-dark), -3px -3px 7px var(--neu-shadow-light); }
.neu-btn-muted:active { box-shadow: inset 3px 3px 7px var(--neu-shadow-dark), inset -3px -3px 7px var(--neu-shadow-light); color: var(--neu-text); }

.neu-btn-ghost { background: transparent; box-shadow: none; color: var(--neu-text-2); font-weight: 600; }
.neu-btn-ghost:hover { color: var(--neu-text); box-shadow: 3px 3px 7px var(--neu-shadow-dark), -3px -3px 7px var(--neu-shadow-light); }

.neu-btn-sm { padding: 5px 12px; font-size: 12.5px; border-radius: 9px; }
.neu-btn-xs { padding: 3px 9px; font-size: 12px; border-radius: 8px; }

/* ---------------- 表单 ---------------- */
.form-label { font-weight: 600; color: var(--neu-text); font-size: 13px; margin-bottom: 6px; }
.neu-input, .neu-select, textarea.neu-input {
  width: 100%;
  border: none; outline: none;
  background: var(--neu-bg);
  color: var(--neu-text);
  font-size: 14px;
  padding: 9px 14px;
  border-radius: 12px;
  box-shadow: inset 3px 3px 7px var(--neu-shadow-dark), inset -3px -3px 7px var(--neu-shadow-light);
  transition: var(--neu-transition);
}
.neu-input::placeholder { color: var(--neu-text-3); }
.neu-input:focus { box-shadow: inset 3px 3px 7px var(--neu-shadow-dark), inset -3px -3px 7px var(--neu-shadow-light), 0 0 0 2px rgba(99,102,241,.18); }
.neu-select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%236b7a8c'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 30px;
  cursor: pointer;
}
.neu-select option { background: #f4f5fc; }
textarea.neu-input { min-height: 84px; resize: vertical; line-height: 1.6; }
.neu-input[readonly] { color: var(--neu-text-3); }
.form-hint { font-size: 12px; color: var(--neu-text-3); margin-top: 4px; }
.form-check-input { box-shadow: inset 2px 2px 4px var(--neu-shadow-dark); }
.form-text-muted { color: var(--neu-text-3); font-size: 12px; }

/* 内嵌表单卡片 */
.inset-card {
  background: var(--neu-bg);
  border-radius: var(--neu-radius-sm);
  box-shadow: inset 3px 3px 8px var(--neu-shadow-dark), inset -3px -3px 8px var(--neu-shadow-light);
  padding: 16px 18px;
  margin-bottom: 16px;
}

/* ---------------- 表格 ---------------- */
.neu-table-wrap { overflow-x: auto; }
.neu-table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 13.5px; }
.neu-table th {
  text-align: left; font-weight: 600; color: var(--neu-text-2);
  padding: 10px 12px; white-space: nowrap;
  border-bottom: 2px solid rgba(202,209,235,.55);
  background: rgba(255,255,255,.25);
}
.neu-table td {
  padding: 10px 12px; vertical-align: middle;
  border-bottom: 1px solid rgba(202,209,235,.32);
}
.neu-table tbody tr { transition: var(--neu-transition); }
.neu-table tbody tr:hover { background: rgba(255,255,255,.4); }
.neu-table .row-actions { white-space: nowrap; display: flex; gap: 6px; }
.neu-table td.row-highlight { background: rgba(239,68,68,.08); }

/* ---------------- 徽章 ---------------- */
.neu-badge {
  display: inline-block;
  padding: 3px 12px; border-radius: 999px;
  font-size: 12px; font-weight: 600; white-space: nowrap;
}
.neu-badge-success { color: #059669; background: rgba(16,185,129,.14); box-shadow: inset 0 0 0 1px rgba(16,185,129,.3); }
.neu-badge-danger  { color: #dc2626; background: rgba(239,68,68,.13); box-shadow: inset 0 0 0 1px rgba(239,68,68,.3); }
.neu-badge-warning { color: #d97706; background: rgba(245,158,11,.16); box-shadow: inset 0 0 0 1px rgba(245,158,11,.32); }
.neu-badge-info    { color: #0284c7; background: rgba(14,165,233,.13); box-shadow: inset 0 0 0 1px rgba(14,165,233,.3); }
.neu-badge-primary { color: var(--neu-primary-dark); background: rgba(99,102,241,.13); box-shadow: inset 0 0 0 1px rgba(99,102,241,.3); }
.neu-badge-muted   { color: var(--neu-text-2); background: rgba(107,122,140,.12); box-shadow: inset 0 0 0 1px rgba(107,122,140,.28); }

/* ---------------- 进度条 ---------------- */
.neu-progress {
  height: 10px; border-radius: 999px;
  background: var(--neu-bg);
  box-shadow: inset 2px 2px 5px var(--neu-shadow-dark), inset -2px -2px 5px var(--neu-shadow-light);
  overflow: hidden;
}
.neu-progress .bar {
  height: 100%; border-radius: 999px;
  background: linear-gradient(90deg, #6366f1, #a5b4fc);
  transition: width .5s ease;
}
.neu-progress .bar.success { background: linear-gradient(90deg, #10b981, #6ee7b7); }
.neu-progress .bar.warning { background: linear-gradient(90deg, #f59e0b, #fcd34d); }
.neu-progress .bar.danger { background: linear-gradient(90deg, #ef4444, #fca5a5); }

/* ---------------- 文件 chip ---------------- */
.file-chip {
  display: inline-flex; align-items: center; gap: 5px;
  background: var(--neu-bg); color: var(--neu-text-2);
  padding: 3px 10px; border-radius: 8px; font-size: 12.5px;
  box-shadow: 2px 2px 5px var(--neu-shadow-dark), -2px -2px 5px var(--neu-shadow-light);
  max-width: 240px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  vertical-align: middle;
}
.file-chip:hover { color: var(--neu-primary); }

/* ---------------- 标签页 ---------------- */
.neu-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.neu-tabs .tab-item {
  padding: 8px 18px; border-radius: 12px; cursor: pointer;
  color: var(--neu-text-2); font-weight: 600; font-size: 13.5px;
  box-shadow: 4px 4px 8px var(--neu-shadow-dark), -4px -4px 8px var(--neu-shadow-light);
  transition: var(--neu-transition);
  background: var(--neu-bg);
}
.neu-tabs .tab-item:hover { color: var(--neu-text); }
.neu-tabs .tab-item.active {
  color: var(--neu-primary);
  box-shadow: inset 3px 3px 7px var(--neu-shadow-dark), inset -3px -3px 7px var(--neu-shadow-light);
}
.tab-pane { display: none; }
.tab-pane.active { display: block; animation: fadeIn .25s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* ---------------- 时间线 ---------------- */
.timeline { position: relative; padding-left: 26px; }
.timeline::before {
  content: ""; position: absolute; left: 9px; top: 6px; bottom: 6px;
  width: 2px; background: rgba(202,209,235,.7); border-radius: 2px;
}
.tl-item { position: relative; padding: 0 0 18px 8px; }
.tl-item::before {
  content: ""; position: absolute; left: -24px; top: 4px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--neu-bg);
  box-shadow: inset 2px 2px 4px var(--neu-shadow-dark), inset -2px -2px 4px var(--neu-shadow-light);
}
.tl-item.done::before { background: var(--neu-success); box-shadow: 0 0 0 3px rgba(16,185,129,.2); }
.tl-item.current::before { background: var(--neu-warning); box-shadow: 0 0 0 3px rgba(245,158,11,.22); }
.tl-item.blocked::before { background: var(--neu-danger); box-shadow: 0 0 0 3px rgba(239,68,68,.2); }
.tl-title { font-weight: 700; }
.tl-desc { color: var(--neu-text-2); font-size: 12.5px; margin-top: 2px; }

/* ---------------- 告警/通知 ---------------- */
.neu-alert {
  border: none; border-radius: 14px;
  background: var(--neu-bg);
  box-shadow: inset 3px 3px 8px var(--neu-shadow-dark), inset -3px -3px 8px var(--neu-shadow-light);
}
.alert-danger.neu-alert { color: #dc2626; }
.alert-success.neu-alert { color: #059669; }
.alert-warning.neu-alert { color: #d97706; }
.alert-info.neu-alert { color: #0284c7; }

/* ---------------- 严重告警卡（未覆盖接口） ---------------- */
.blocker-card {
  border-radius: 14px; padding: 14px 18px; margin-bottom: 14px;
  background: rgba(239,68,68,.07);
  box-shadow: inset 2px 2px 6px rgba(239,68,68,.15), inset -2px -2px 6px rgba(255,255,255,.6);
  border-left: 4px solid var(--neu-danger);
}
.blocker-card .b-title { font-weight: 700; color: #dc2626; }
.blocker-list { list-style: none; padding: 8px 0 0; margin: 0; }
.blocker-list li { padding: 5px 0; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

/* ---------------- 描述列表 ---------------- */
.desc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px 22px; }
.desc-item .d-label { font-size: 12px; color: var(--neu-text-3); margin-bottom: 3px; }
.desc-item .d-value { font-weight: 600; word-break: break-all; }

/* ---------------- 详情头部（任务） ---------------- */
.task-hero {
  border-radius: var(--neu-radius);
  box-shadow: 6px 6px 14px var(--neu-shadow-dark), -6px -6px 14px var(--neu-shadow-light);
  padding: 20px 24px; margin-bottom: 20px;
  background: var(--neu-bg);
}
.hero-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.hero-title { font-size: 20px; font-weight: 700; margin: 0; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.hero-meta { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 12px; color: var(--neu-text-2); font-size: 13px; }
.hero-meta span { display: inline-flex; align-items: center; gap: 6px; }
.hero-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------------- 滚动美化 ---------------- */
::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-thumb { background: rgba(151,160,191,.45); border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: rgba(151,160,191,.7); }
::-webkit-scrollbar-track { background: transparent; }

/* ---------------- 登录页（独立） ---------------- */
.login-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: var(--neu-bg); padding: 20px;
}
.login-card {
  width: 400px; max-width: 100%;
  background: var(--neu-bg);
  border-radius: 22px;
  box-shadow: 10px 10px 24px var(--neu-shadow-dark), -10px -10px 24px var(--neu-shadow-light);
  padding: 40px 36px;
}
.login-logo {
  width: 64px; height: 64px; margin: 0 auto 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; color: var(--neu-primary); border-radius: 20px;
  background: var(--neu-bg);
  box-shadow: 6px 6px 12px var(--neu-shadow-dark), -6px -6px 12px var(--neu-shadow-light);
}
.login-title { text-align: center; font-size: 20px; font-weight: 700; margin-bottom: 4px; }
.login-sub { text-align: center; color: var(--neu-text-3); font-size: 13px; margin-bottom: 28px; }

/* ---------------- 打印 / 报告 ---------------- */
@media print {
  .app-sidebar, .app-topbar, .app-footer, .no-print, .page-actions { display: none !important; }
  .app-content { padding: 0; }
  .neu-panel, .neu-card { box-shadow: none; border: 1px solid #ddd; border-radius: 6px; }
  body { background: #fff; }
  .neu-btn { box-shadow: none; border: 1px solid #aaa; }
}

/* ---------------- 响应式 ---------------- */
@media (max-width: 992px) {
  .app-sidebar { position: fixed; left: 0; top: 0; z-index: 1050; box-shadow: 6px 0 18px rgba(99,102,241,.22); }
  .app-sidebar.collapsed { transform: translateX(-100%); }
  .app-topbar { padding: 12px 16px; }
  .app-content { padding: 6px 14px 30px; }
}

/* 移动端侧栏遮罩（配合 app.js 的 sidebar-mask） */
.sidebar-mask {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(50, 60, 72, .35);
  z-index: 1040;
  backdrop-filter: blur(1px);
}
.sidebar-mask.show {
  display: block;
}