/* ===== Claude 风格全局样式 ===== */

:root {
  /* 基础背景色 */
  --bg-primary: #F0ECE0;
  --bg-card: #FFFFFF;
  --bg-input: #FFFFFF;
  --bg-sidebar: #2B2A27;
  --bg-sidebar-hover: #3D3A35;
  --bg-sidebar-active: #4A4640;
  --bg-row-hover: #F8F6F0;

  /* 强调色 */
  --accent-primary: #C96442;
  --accent-primary-hover: #B5562F;
  --accent-primary-light: #F5E6DE;

  /* 文字 */
  --text-primary: #1A1A18;
  --text-secondary: #5B5950;
  --text-muted: #9C9A90;
  --text-sidebar: #E8E4DC;
  --text-sidebar-muted: #A3A098;

  /* 边框 */
  --border-default: #E5E0D6;
  --border-focus: #C96442;
  --border-sidebar: #3D3A35;

  /* 语义色 */
  --color-success: #3D8C6F;
  --color-success-light: #E6F4ED;
  --color-warning: #D4910A;
  --color-warning-light: #FFF8E1;
  --color-danger: #C44536;
  --color-danger-light: #FDECEA;
  --color-info: #5B7FA5;
  --color-info-light: #EAF0F7;

  /* 排版 */
  --font-primary: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  --font-serif: Georgia, "Noto Serif SC", "Songti SC", serif;
  --font-mono: "SF Mono", "Fira Code", Monaco, Consolas, monospace;

  --text-xs: 12px;
  --text-sm: 13px;
  --text-base: 14px;
  --text-lg: 16px;
  --text-xl: 20px;
  --text-2xl: 24px;

  /* 圆角 */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* 间距 */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;

  /* 布局 */
  --sidebar-width: 260px;
}

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

html, body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--accent-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

button { font-family: inherit; }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 20px;
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary { background: var(--accent-primary); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--accent-primary-hover); }

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-default);
}
.btn-secondary:hover:not(:disabled) { background: var(--bg-primary); }

.btn-danger { background: var(--color-danger); color: #fff; }
.btn-danger:hover:not(:disabled) { background: #A33A2E; }

.btn-text {
  background: none;
  color: var(--accent-primary);
  padding: 4px 8px;
}
.btn-text:hover { text-decoration: underline; }

/* 无权限态：保留可点击（用于提示），但视觉上明显是禁用色 */
.btn-disabled,
.btn-text.btn-disabled {
  color: var(--text-muted) !important;
  cursor: not-allowed;
  position: relative;
  text-decoration: line-through;
  text-decoration-thickness: 1px;
  text-decoration-color: var(--text-muted);
}
.btn-disabled:hover,
.btn-text.btn-disabled:hover {
  color: var(--color-danger) !important;
  text-decoration: line-through;
  text-decoration-color: var(--color-danger);
}

.btn-sm { padding: 4px 12px; font-size: var(--text-sm); }
.btn-block { width: 100%; }

/* ===== 输入框 ===== */
.input,
.select,
.textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-family: inherit;
  color: var(--text-primary);
  background: var(--bg-input);
  outline: none;
  transition: border-color 0.15s ease;
}
.input::placeholder,
.textarea::placeholder { color: var(--text-muted); }
.input:focus,
.select:focus,
.textarea:focus { border-color: var(--border-focus); }
.textarea { resize: vertical; min-height: 80px; line-height: 1.5; }

.form-group { margin-bottom: var(--space-4); }
.form-label {
  display: block;
  margin-bottom: 6px;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  font-weight: 500;
}

/* ===== 卡片 ===== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.card + .card { margin-top: var(--space-4); }

.card-title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-4);
  color: var(--text-primary);
}

/* ===== 表格 ===== */
.table-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}
.table th {
  text-align: left;
  padding: 12px 16px;
  color: var(--text-secondary);
  font-weight: 500;
  border-bottom: 1px solid var(--border-default);
  background: var(--bg-primary);
}
.table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-default);
  color: var(--text-primary);
  vertical-align: middle;
}
.table tr:last-child td { border-bottom: none; }
.table tbody tr:hover td { background: var(--bg-row-hover); }

/* ===== 徽章 ===== */
.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: var(--text-xs);
  font-weight: 500;
  line-height: 1.6;
}
.badge-success { background: var(--color-success-light); color: var(--color-success); }
.badge-warning { background: var(--color-warning-light); color: var(--color-warning); }
.badge-danger  { background: var(--color-danger-light);  color: var(--color-danger); }
.badge-info    { background: var(--color-info-light);    color: var(--color-info); }
.badge-muted   { background: var(--bg-primary);          color: var(--text-secondary); }

/* ===== Tabs ===== */
.tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border-default);
  margin-bottom: var(--space-6);
}
.tab {
  padding: 10px 18px;
  font-size: var(--text-base);
  color: var(--text-secondary);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  margin-bottom: -1px;
}
.tab:hover { color: var(--text-primary); }
.tab.active {
  color: var(--accent-primary);
  border-bottom-color: var(--accent-primary);
  font-weight: 500;
}

/* ===== Toast ===== */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast {
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: #fff;
  min-width: 200px;
  animation: toast-in 0.25s ease;
}
.toast-success { background: var(--color-success); }
.toast-error   { background: var(--color-danger); }
.toast-warning { background: var(--color-warning); }
.toast-info    { background: var(--color-info); }
@keyframes toast-in {
  from { opacity: 0; transform: translateY(-10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===== Modal ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 24, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: fade-in 0.15s ease;
}
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

.modal {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  width: 100%;
  max-width: 480px;
  border: 1px solid var(--border-default);
  max-height: 90vh;
  overflow-y: auto;
}
.modal-title {
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-6);
  color: var(--text-primary);
}
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

/* ===== 侧边栏 ===== */
.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--bg-sidebar);
  display: flex;
  flex-direction: column;
  padding: var(--space-6) 0;
  z-index: 100;
  transform: translateX(-100%);
  transition: transform 0.22s ease;
  box-shadow: 2px 0 24px rgba(0,0,0,0.18);
}
body.sidebar-open .sidebar { transform: translateX(0); }

.sidebar-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 0 var(--space-6);
  margin-bottom: var(--space-8);
  gap: var(--space-3);
}
.sidebar-close {
  background: none;
  border: none;
  color: var(--text-sidebar-muted);
  padding: 4px;
  margin: -4px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s ease, background 0.15s ease;
  flex-shrink: 0;
}
.sidebar-close svg { width: 20px; height: 20px; }
.sidebar-close:hover {
  color: var(--text-sidebar);
  background: var(--bg-sidebar-hover);
}

.sidebar-logo {
  color: var(--text-sidebar);
  font-size: var(--text-xl);
  font-weight: 600;
  font-family: var(--font-serif);
  letter-spacing: 0.5px;
  line-height: 1.3;
}
.sidebar-logo .subtitle {
  display: block;
  font-size: var(--text-xs);
  color: var(--text-sidebar-muted);
  font-family: var(--font-primary);
  font-weight: 400;
  margin-top: 4px;
  letter-spacing: 0;
}

.sidebar-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0 var(--space-3);
}
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 10px var(--space-4);
  color: var(--text-sidebar-muted);
  text-decoration: none;
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  transition: all 0.15s ease;
}
.sidebar-nav a:hover {
  background: var(--bg-sidebar-hover);
  color: var(--text-sidebar);
  text-decoration: none;
}
.sidebar-nav a.active {
  background: var(--bg-sidebar-active);
  color: var(--text-sidebar);
  font-weight: 500;
}
.sidebar-nav .nav-icon {
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.sidebar-nav .nav-icon svg {
  width: 100%;
  height: 100%;
}

.sidebar-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--border-sidebar);
  margin-top: var(--space-4);
}
.sidebar-user {
  color: var(--text-sidebar);
  font-size: var(--text-sm);
  margin-bottom: var(--space-3);
  word-break: break-all;
}
.sidebar-user-label {
  color: var(--text-sidebar-muted);
}
.sidebar-logout {
  background: none;
  border: none;
  color: var(--text-sidebar-muted);
  font-size: var(--text-sm);
  cursor: pointer;
  padding: 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.15s ease;
}
.sidebar-logout:hover { color: var(--color-danger); }

/* 汉堡按钮：只在侧边栏关闭时可见 */
.sidebar-toggle {
  position: fixed;
  top: 14px;
  left: 14px;
  width: 40px;
  height: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  cursor: pointer;
  z-index: 200;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: opacity 0.15s ease, transform 0.15s ease, background 0.15s ease;
}
.sidebar-toggle svg { width: 20px; height: 20px; }
.sidebar-toggle:hover { background: var(--bg-primary); }
body.sidebar-open .sidebar-toggle {
  opacity: 0;
  pointer-events: none;
  transform: scale(0.9);
}

/* 移动端遮罩：仅在移动端且侧边栏打开时显示 */
.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 24, 0.45);
  z-index: 90;
  animation: fade-in 0.18s ease;
}
@media (max-width: 768px) {
  body.sidebar-open .sidebar-backdrop { display: block; }
}

/* ===== 主内容区 ===== */
.main-content {
  margin-left: 0;
  min-height: 100vh;
  padding: var(--space-8);
  padding-left: 70px; /* 留出汉堡按钮空间 */
  background: var(--bg-primary);
  transition: margin-left 0.22s ease, padding-left 0.22s ease;
}
/* 桌面端：侧边栏打开后内容右移 */
@media (min-width: 769px) {
  body.sidebar-open .main-content {
    margin-left: var(--sidebar-width);
    padding-left: var(--space-8);
  }
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
}
.page-title {
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--text-primary);
  font-family: var(--font-serif);
}
.page-subtitle {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-top: 4px;
}

/* ===== 网格 ===== */
.grid {
  display: grid;
  gap: var(--space-4);
}
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }

@media (max-width: 1024px) {
  .grid-cols-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid-cols-3, .grid-cols-2 { grid-template-columns: 1fr; }
}

/* ===== 项目卡片 ===== */
.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.15s ease;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.project-card:hover {
  border-color: var(--accent-primary);
}
.project-card-field {
  font-size: var(--text-sm);
  line-height: 1.55;
  word-break: break-word;
}
.project-card-field .field-label {
  color: var(--text-secondary);
}
.project-card-field .field-value {
  color: var(--text-primary);
}
.project-card-name {
  font-size: var(--text-lg);
  line-height: 1.35;
  margin-bottom: 2px;
}
.project-card-name .field-label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  font-weight: 400;
}
.project-card-name .field-value {
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--text-primary);
}
.project-card-desc {
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.project-card-desc .field-value {
  color: var(--text-secondary);
}
.project-card-divider {
  height: 1px;
  background: var(--border-default);
  margin: var(--space-3) 0;
}

/* ===== 顶部内联指标 ===== */
.page-metrics {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-3) 0 var(--space-5);
  margin-bottom: var(--space-5);
  border-bottom: 1px solid var(--border-default);
}
.metric {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.metric-num {
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1;
  letter-spacing: -0.5px;
}
.metric-label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}
.metric-divider {
  width: 1px;
  height: 28px;
  background: var(--border-default);
  flex-shrink: 0;
}

/* ===== 统计卡片 ===== */
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}
.stat-label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}
.stat-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-serif);
}

/* ===== 登录/注册页（旧版兼容） ===== */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  padding: var(--space-4);
}
.auth-card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  padding: 40px;
  width: 100%;
  max-width: 420px;
}
.auth-brand {
  text-align: center;
  margin-bottom: var(--space-8);
}
.auth-brand-title {
  font-size: 32px;
  font-weight: 700;
  font-family: var(--font-serif);
  color: var(--text-primary);
  margin-bottom: 6px;
}
.auth-brand-subtitle {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}
.auth-footer {
  text-align: center;
  margin-top: var(--space-6);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

/* ===== 登录/注册页：双栏布局（宽屏左品牌右表单） ===== */
.auth-split {
  padding: 0;
  align-items: stretch;      /* 让面板撑满高度 */
  justify-content: stretch;
}

/* 左侧品牌面板 */
.auth-brand-panel {
  flex: 1.05;
  min-width: 0;
  background:
    radial-gradient(ellipse at top left, rgba(255,255,255,0.05), transparent 60%),
    radial-gradient(ellipse at bottom right, rgba(255,255,255,0.04), transparent 60%),
    var(--bg-sidebar);
  color: var(--text-sidebar);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  position: relative;
  overflow: hidden;
}
/* 左侧底纹：放射的细线圈，烘托主题 */
.auth-brand-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 80% 20%, rgba(201,100,66,0.18), transparent 35%),
    radial-gradient(circle at 20% 80%, rgba(201,100,66,0.10), transparent 40%);
  pointer-events: none;
}
.auth-brand-inner {
  position: relative;
  z-index: 1;
  max-width: 420px;
  width: 100%;
}
.auth-logo-wrap {
  width: 96px;
  height: 96px;
  display: inline-flex;
  margin-bottom: var(--space-6);
}
.auth-logo {
  width: 100%;
  height: 100%;
}
.auth-brand-name {
  font-family: var(--font-serif);
  font-size: 44px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-sidebar);
  margin: 0 0 8px;
}
.auth-brand-tag {
  font-size: var(--text-base);
  color: var(--text-sidebar-muted);
  margin-bottom: var(--space-8);
  letter-spacing: 1px;
}
.auth-feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.auth-feature-list li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--text-sidebar);
}
.auth-feature-list svg {
  width: 18px;
  height: 18px;
  color: var(--accent-primary);
  flex-shrink: 0;
}
.auth-brand-footer {
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border-sidebar);
  font-size: var(--text-xs);
  color: var(--text-sidebar-muted);
}

/* 右侧表单面板 */
.auth-form-panel {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  background: var(--bg-primary);
  min-height: 100vh;
}
.auth-split .auth-card {
  max-width: 440px;
  padding: 48px 40px;
  /* 在宽屏卡片不需要边框，让它和右侧背景融为一体 */
  border: 1px solid transparent;
  background: transparent;
}
.auth-card-title {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.auth-card-subtitle {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

/* 移动端品牌头：默认隐藏，窄屏才显示 */
.auth-brand-mobile {
  display: none;
}

/* 移动端：竖向 + 隐藏左侧品牌面板 + 卡片回到白底带边框 */
@media (max-width: 880px) {
  .auth-split { flex-direction: column; padding: var(--space-4); }
  .auth-brand-panel { display: none; }
  .auth-form-panel {
    padding: 0;
    min-height: auto;
    flex: 1;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
  }
  .auth-split .auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    padding: 36px 28px;
    max-width: 420px;
  }
  .auth-brand-mobile {
    display: block;
    text-align: center;
    margin-bottom: var(--space-6);
  }
  .auth-card-title,
  .auth-card-subtitle {
    text-align: center;
  }
}

/* ===== 工具类 ===== */
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-mono { font-family: var(--font-mono); font-size: var(--text-xs); }
.text-sm { font-size: var(--text-sm); }
.text-center { text-align: center; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-end { display: flex; justify-content: flex-end; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.hidden { display: none !important; }

/* ===== 空状态 ===== */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary);
}
.empty-state-title {
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}
.empty-state-desc {
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
}

/* ===== Loading ===== */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px;
  color: var(--text-muted);
}
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-default);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== 上传区 ===== */
.upload-zone {
  border: 2px dashed var(--border-default);
  border-radius: var(--radius-lg);
  padding: 48px 24px;
  text-align: center;
  background: var(--bg-card);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.upload-zone:hover,
.upload-zone.dragover {
  border-color: var(--accent-primary);
  background: var(--accent-primary-light);
}
.upload-zone-title {
  font-size: var(--text-base);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}
.upload-zone-hint {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

/* ===== 项目详情顶部 ===== */
.project-detail-header {
  margin-bottom: var(--space-6);
}
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-3);
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}
.back-link:hover { color: var(--accent-primary); }

/* ===== 哈希显示 ===== */
.hash-cell {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  cursor: pointer;
}
.hash-cell:hover { color: var(--accent-primary); }

/* ===== 移动端适配 ===== */
@media (max-width: 768px) {
  .main-content {
    padding: 64px var(--space-4) var(--space-6);
  }
  .page-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }
  .page-title {
    font-size: var(--text-xl);
  }
  .grid-cols-3,
  .grid-cols-2 {
    grid-template-columns: 1fr;
  }
  .page-metrics {
    gap: var(--space-4);
    padding: var(--space-2) 0 var(--space-4);
    margin-bottom: var(--space-4);
  }
  .metric-num {
    font-size: 24px;
  }
  .metric-divider {
    height: 24px;
  }
  .card {
    padding: var(--space-4);
  }
  .auth-card {
    padding: 28px var(--space-5);
  }

  /* 表格横向滚动 */
  .table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .table {
    min-width: 560px;
  }

  /* Tab 横向滚动 */
  .tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    flex-wrap: nowrap;
    white-space: nowrap;
  }
  .tab {
    flex-shrink: 0;
  }

  /* Modal 适配 */
  .modal {
    padding: var(--space-5);
    max-width: calc(100vw - 32px);
  }

  /* 上传区缩小 */
  .upload-zone {
    padding: 32px var(--space-4);
  }

  /* 表单内嵌按钮自适应 */
  .flex-between {
    flex-wrap: wrap;
    gap: var(--space-3);
  }
}

@media (max-width: 420px) {
  .sidebar {
    width: 84vw;
  }
  .main-content {
    padding-left: var(--space-3);
    padding-right: var(--space-3);
  }
  .grid-cols-2 {
    grid-template-columns: 1fr;
  }
  .page-metrics {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }
  .metric-divider {
    display: none;
  }
  .auth-card {
    padding: 24px 20px;
  }
  .modal-actions {
    flex-direction: column-reverse;
  }
  .modal-actions .btn {
    width: 100%;
  }
}

/* ===== 自定义日期+时间选择器 ===== */
.dp-trigger {
  cursor: pointer;
  background: var(--bg-input);
}
.dp-trigger:focus {
  border-color: var(--border-focus);
}

.date-picker-pop {
  position: fixed;
  z-index: 2000;
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  box-shadow: 0 6px 24px rgba(26, 26, 24, 0.18);
  padding: var(--space-3);
  width: 290px;
  user-select: none;
}

.dp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
  padding-bottom: var(--space-2);
  margin-bottom: 6px;
  border-bottom: 1px solid var(--border-default);
}
.dp-title {
  flex: 1;
  text-align: center;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  font-family: var(--font-serif);
}
.dp-nav {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 16px;
  width: 26px;
  height: 26px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  transition: all 0.15s ease;
}
.dp-nav:hover {
  background: var(--bg-primary);
  color: var(--accent-primary);
}

.dp-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  margin-bottom: var(--space-2);
}
.dp-weekday {
  text-align: center;
  font-size: var(--text-xs);
  color: var(--text-muted);
  padding: 6px 0;
  font-weight: 500;
}
.dp-cell {
  background: none;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  color: var(--text-primary);
  padding: 6px 0;
  cursor: pointer;
  transition: all 0.12s ease;
  font-family: inherit;
  text-align: center;
}
.dp-cell:hover:not(.dp-disabled) {
  background: var(--accent-primary-light);
  border-color: var(--accent-primary-light);
}
.dp-cell.dp-other { color: var(--text-muted); }
.dp-cell.dp-today {
  border-color: var(--border-default);
  font-weight: 600;
}
.dp-cell.dp-selected {
  background: var(--accent-primary);
  color: #fff !important;
  border-color: var(--accent-primary);
}
.dp-cell.dp-selected:hover {
  background: var(--accent-primary-hover);
}
.dp-cell.dp-disabled {
  color: var(--text-muted);
  cursor: not-allowed;
  opacity: 0.4;
}

.dp-time {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: var(--space-2) 0;
  margin-top: var(--space-2);
  border-top: 1px solid var(--border-default);
}
.dp-time-label {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  margin-right: 4px;
}
.dp-time-input {
  width: 48px;
  padding: 4px 6px;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  text-align: center;
  font-family: var(--font-mono);
  color: var(--text-primary);
  background: var(--bg-input);
  outline: none;
  -moz-appearance: textfield;
}
.dp-time-input::-webkit-outer-spin-button,
.dp-time-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.dp-time-input:focus { border-color: var(--border-focus); }
.dp-time-sep {
  color: var(--text-secondary);
  font-weight: 600;
}

.dp-footer {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  padding-top: var(--space-2);
  margin-top: 4px;
  border-top: 1px solid var(--border-default);
}
.dp-quick {
  flex: 1;
  background: var(--bg-primary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: var(--text-xs);
  padding: 5px 8px;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.15s ease;
  white-space: nowrap;
}
.dp-quick:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: var(--bg-card);
}

.dp-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: var(--space-3);
}

@media (max-width: 420px) {
  .date-picker-pop {
    width: calc(100vw - 24px);
    max-width: 320px;
  }
}

/* ===== 用户信息页：字段行 ===== */
.profile-row {
  display: grid;
  grid-template-columns: 110px 1fr 32px;
  align-items: center;
  gap: var(--space-4);
  padding: 14px 0;
  border-bottom: 1px solid var(--border-default);
}
.profile-row:last-child {
  border-bottom: none;
}
.profile-label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}
.profile-value {
  font-size: var(--text-base);
  color: var(--text-primary);
  word-break: break-word;
}
.profile-edit {
  background: none;
  border: 1px solid transparent;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  width: 30px;
  height: 30px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: all 0.15s ease;
}
.profile-edit:hover {
  color: var(--accent-primary);
  border-color: var(--border-default);
  background: var(--bg-primary);
}

@media (max-width: 480px) {
  .profile-row {
    grid-template-columns: 90px 1fr 30px;
    gap: var(--space-2);
  }
}

/* ===== 审计页：哈希链状态条 + 加载更多 ===== */
.audit-chain-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-bottom: none;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  font-size: var(--text-sm);
}
.audit-chain-bar.broken {
  background: var(--color-danger-light);
  border-color: #F5C8C2;
}
.audit-verify-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: middle;
}
.audit-verify-dot.ok  { background: var(--color-success); box-shadow: 0 0 0 3px rgba(61,140,111,0.18); }
.audit-verify-dot.bad { background: var(--color-danger);  box-shadow: 0 0 0 3px rgba(196,69,54,0.18); }

/* 审计表格紧贴在状态条下方 */
.audit-chain-bar + .table-wrap {
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.audit-loadmore {
  display: flex;
  justify-content: center;
  padding: var(--space-3) 0;
  border-top: 1px solid var(--border-default);
  background: var(--bg-primary);
}

/* 项目详情头：描述过长时夹断到两行 */
.project-desc-clamp {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  max-width: 720px;
  word-break: break-word;
}

/* ===== 关于页 ===== */
.about-intro {
  border-left: 3px solid var(--accent-primary);
}
.about-intro-title {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}
.about-intro-text {
  font-size: var(--text-base);
  line-height: 1.8;
  color: var(--text-secondary);
}
.page-section-title {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin: var(--space-6) 0 var(--space-4);
  padding-left: 10px;
  border-left: 3px solid var(--accent-primary);
}

.about-card {
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.about-card:hover {
  border-color: var(--member-accent, var(--accent-primary));
}
.about-card-head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}
.about-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 600;
  font-size: var(--text-lg);
  font-family: var(--font-serif);
  flex-shrink: 0;
}
.about-name {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
  font-family: var(--font-serif);
}
.about-role {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  margin-top: 2px;
}
.about-desc {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--text-secondary);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border-default);
}