/* 飞书统一研究工作推进平台 - 飞书 (Lark) 设计语言规范样式 */
:root {
  --primary: #3370ff;
  --primary-hover: #295bcc;
  --primary-light: #e8f3ff;
  --primary-border: #bedaff;
  --success: #00b96b;
  --success-light: #e8ffea;
  --warning: #ff7d00;
  --warning-light: #fff7e8;
  --danger: #f53f3f;
  --danger-light: #ffece8;
  --purple: #722ed1;
  --purple-light: #f9f0ff;
  --gray-bg: #f5f6f7;
  --card-bg: #ffffff;
  --text-main: #1f2329;
  --text-muted: #646a73;
  --text-desc: #8f959e;
  --border-color: #dee0e3;
  --border-light: #ebeef5;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--text-main);
  background-color: var(--gray-bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.app-container {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 256px;
  background-color: #ffffff;
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 20;
}

.sidebar-header {
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border-light);
}

.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #3370ff 0%, #1f55d4 100%);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-weight: 700;
  font-size: 18px;
  box-shadow: 0 2px 6px rgba(51, 112, 255, 0.25);
}

.lab-title h1 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
}

.lab-title p {
  font-size: 11px;
  color: var(--text-desc);
}

.nav-group {
  padding: 12px 10px;
  flex: 1;
  overflow-y: auto;
}

.nav-section-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-desc);
  padding: 8px 12px 4px;
  text-transform: uppercase;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 6px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
  margin-bottom: 2px;
}

.nav-item:hover {
  background-color: var(--gray-bg);
  color: var(--text-main);
}

.nav-item.active {
  background-color: var(--primary-light);
  color: var(--primary);
  font-weight: 600;
}

.nav-item .icon {
  font-size: 16px;
  width: 20px;
  display: inline-flex;
  justify-content: center;
}

.nav-item .badge-count {
  margin-left: auto;
  font-size: 11px;
  padding: 1px 7px;
  border-radius: 10px;
  background-color: #e5e6eb;
  color: var(--text-muted);
}

.nav-item.active .badge-count {
  background-color: var(--primary);
  color: #ffffff;
}

.sidebar-footer {
  padding: 14px 16px;
  border-top: 1px solid var(--border-light);
  background-color: #fafbfc;
}

.user-profile-badge {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-avatar {
  font-size: 24px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 50%;
}

.user-meta {
  flex: 1;
  min-width: 0;
}

.user-name {
  font-size: 13.5px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

.user-sub {
  font-size: 11.5px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow-x: hidden;
}

.topbar {
  height: 56px;
  background-color: #ffffff;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.current-module-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.direction-selector {
  display: flex;
  align-items: center;
  background-color: var(--gray-bg);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 13px;
  gap: 6px;
}

.direction-selector select {
  border: none;
  background: transparent;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-main);
  outline: none;
  cursor: pointer;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.role-switcher-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: var(--primary-light);
  border: 1px solid var(--primary-border);
  padding: 4px 12px;
  border-radius: 20px;
}

.role-switcher-box span {
  font-size: 12px;
  color: var(--primary);
  font-weight: 600;
}

.role-switcher-box select {
  background: white;
  border: 1px solid var(--primary-border);
  border-radius: 12px;
  padding: 2px 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-main);
  outline: none;
  cursor: pointer;
}

.page-body {
  padding: 24px;
  flex: 1;
}

.card {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  padding: 20px;
  margin-bottom: 20px;
  transition: box-shadow 0.2s;
}

.card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-light);
}

.card-title {
  font-size: 15px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.stat-val {
  font-size: 26px;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.2;
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

.stat-icon {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s ease;
  text-decoration: none;
}

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

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

.btn-outline {
  background-color: #ffffff;
  border-color: var(--border-color);
  color: var(--text-main);
}

.btn-outline:hover {
  background-color: var(--gray-bg);
}

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

.btn-success {
  background-color: var(--success);
  color: white;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11.5px;
  font-weight: 600;
  border: 1px solid transparent;
}

.badge-blue { background-color: var(--primary-light); color: var(--primary); border-color: var(--primary-border); }
.badge-green { background-color: var(--success-light); color: var(--success); border-color: #a8f0cb; }
.badge-orange { background-color: var(--warning-light); color: var(--warning); border-color: #ffdca8; }
.badge-red { background-color: var(--danger-light); color: var(--danger); border-color: #ffc4be; }
.badge-purple { background-color: var(--purple-light); color: var(--purple); border-color: #e5bfff; }

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  backdrop-filter: blur(2px);
}

.modal-content {
  background: #ffffff;
  border-radius: 10px;
  width: 90%;
  max-width: 680px;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border-light);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  background-color: #fafbfc;
  border-radius: 0 0 10px 10px;
}

.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 8px 12px;
  font-size: 13.5px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  outline: none;
  transition: border-color 0.2s;
  background-color: #ffffff;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(51, 112, 255, 0.15);
}

textarea.form-control {
  min-height: 90px;
  resize: vertical;
}

.feishu-card-preview {
  background: #ffffff;
  border: 1px solid #dee0e3;
  border-left: 4px solid var(--primary);
  border-radius: 6px;
  padding: 16px;
  margin-top: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.progress-bar-wrap {
  background-color: #eaedf1;
  border-radius: 10px;
  height: 8px;
  overflow: hidden;
  position: relative;
}

.progress-bar-fill {
  background: linear-gradient(90deg, #3370ff, #00b96b);
  height: 100%;
  border-radius: 10px;
  transition: width 0.4s ease;
}

.gantt-item {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  border: 1px solid var(--border-light);
  border-radius: 6px;
  margin-bottom: 10px;
  background: white;
}

@media (max-width: 960px) {
  .sidebar {
    width: 70px;
  }
  .lab-title, .nav-item span, .nav-section-label, .user-meta {
    display: none;
  }
  .nav-item {
    justify-content: center;
    padding: 12px 0;
  }
}