/* ========== 全局重置 & 变量 ========== */
:root {
  --primary: #3b82f6;
  --primary-dark: #2563eb;
  --primary-light: #60a5fa;
  --success: #22c55e;
  --danger: #ef4444;
  --warning: #f59e0b;
  --bg: #0f172a;
  --bg-card: #1e293b;
  --bg-hover: #334155;
  --bg-input: #334155;
  --text: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border: #334155;
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.3);
  --radius: 12px;
  --radius-sm: 8px;
}

* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { font-size: 16px; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}
input, select, textarea, button { font-family: inherit; font-size: inherit; }

/* ========== 登录页 ========== */
.login-page {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; padding: 20px;
  background: linear-gradient(rgba(15, 23, 42, 0.72), rgba(15, 23, 42, 0.72)),
              url('/bg.jpg') center center / cover no-repeat, #0f172a;
  position: relative;
}
.login-page .login-container { position: relative; z-index: 1; }
.login-page .login-logo h1, .login-page .login-logo p { color: #fff; text-shadow: 0 2px 8px rgba(0,0,0,0.6); }
.login-page .login-card { background: rgba(255, 255, 255, 0.96); backdrop-filter: blur(6px); }
.login-tip { padding: 10px 12px; margin-bottom: 12px; background: rgba(59, 130, 246, 0.1); border-radius: var(--radius-sm); }
.login-tip p { font-size: 12px; color: var(--text-secondary); line-height: 1.6; }
.login-container { width: 100%; max-width: 380px; text-align: center; }
.login-logo { margin-bottom: 32px; }
.logo-circle {
  width: 72px; height: 72px; border-radius: 50%;
  background: var(--primary); color: #fff; font-size: 24px; font-weight: 700;
  display: flex; align-items: center; justify-content: center; margin: 0 auto 16px;
}
.login-logo h1 { font-size: 22px; margin-bottom: 4px; }
.login-logo p { color: var(--text-secondary); font-size: 14px; }
.login-card {
  background: var(--bg-card); border-radius: var(--radius); padding: 24px;
  box-shadow: var(--shadow);
}
.login-notice { padding: 20px; color: var(--text-secondary); }
.loading-spinner {
  width: 28px; height: 28px; border: 3px solid var(--border);
  border-top-color: var(--primary); border-radius: 50%;
  margin: 0 auto 12px; animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.login-error { color: var(--danger); }
.error-text { display: block; margin-bottom: 12px; font-size: 14px; }
.btn-retry {
  background: var(--primary); color: #fff; border: none; border-radius: var(--radius-sm);
  padding: 8px 20px; cursor: pointer; font-size: 14px;
}
.demo-users { text-align: left; }
.demo-title { color: var(--text-secondary); font-size: 13px; margin-bottom: 12px; text-align: center; }
.user-list { display: flex; flex-direction: column; gap: 8px; }
.user-chip {
  display: flex; align-items: center; gap: 12px; padding: 10px 12px;
  background: var(--bg-hover); border-radius: var(--radius-sm); cursor: pointer; transition: background 0.2s;
}
.user-chip:hover { background: var(--primary-dark); }
.user-avatar {
  width: 36px; height: 36px; border-radius: 50%; background: var(--primary);
  color: #fff; display: flex; align-items: center; justify-content: center; font-size: 14px; flex-shrink: 0;
}
.user-info { display: flex; flex-direction: column; flex: 1; min-width: 0; }
.user-name { font-size: 14px; font-weight: 500; }
.user-company { font-size: 12px; color: var(--text-secondary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-role { font-size: 11px; padding: 2px 8px; border-radius: 10px; flex-shrink: 0; }
.role-admin { background: var(--danger); color: #fff; }
.role-receiver { background: var(--warning); color: #000; }
.role-employee { background: var(--text-muted); color: #fff; }
.btn-demo-login {
  margin-top: 16px; width: 100%; background: transparent; color: var(--text-secondary);
  border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 10px; cursor: pointer; font-size: 13px;
}

/* ========== 主应用 ========== */
.app { display: flex; flex-direction: column; min-height: 100vh; max-width: 480px; margin: 0 auto; position: relative; }
.app-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; background: var(--bg-card); position: sticky; top: 0; z-index: 100;
  border-bottom: 1px solid var(--border);
}
.header-left { flex: 1; }
.header-title { font-size: 17px; font-weight: 600; }
.header-right { display: flex; align-items: center; gap: 6px; cursor: pointer; position: relative; }
.user-avatar-sm {
  width: 30px; height: 30px; border-radius: 50%; background: var(--primary);
  color: #fff; display: flex; align-items: center; justify-content: center; font-size: 13px; overflow: hidden; flex-shrink: 0;
}
.user-avatar-sm img { width: 100%; height: 100%; object-fit: cover; }
.user-name-sm { font-size: 13px; color: var(--text-secondary); }
.user-dropdown {
  position: absolute; top: 100%; right: 0; background: var(--bg-card);
  border: 1px solid var(--border); border-radius: var(--radius-sm); min-width: 140px;
  box-shadow: var(--shadow); z-index: 200; overflow: hidden;
}
.dropdown-item { padding: 10px 16px; cursor: pointer; font-size: 14px; border-bottom: 1px solid var(--border); }
.dropdown-item:last-child { border-bottom: none; }
.dropdown-item:hover { background: var(--bg-hover); }
.dropdown-item.logout { color: var(--danger); }
.app-content { flex: 1; padding: 16px; padding-bottom: 70px; }

/* ========== 首页 ========== */
.home-header { margin-bottom: 20px; }
.home-header h2 { font-size: 20px; margin-bottom: 4px; }
.home-header p { color: var(--text-secondary); font-size: 13px; }

/* 滚动屏 */
.lead-marquee {
  margin-bottom: 20px; border-radius: var(--radius); overflow: hidden;
  background: var(--bg-card); border: 1px solid var(--border);
}
.marquee-header {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 14px; background: linear-gradient(90deg, rgba(34,197,94,0.15), transparent);
  border-bottom: 1px solid var(--border);
}
.marquee-badge {
  font-size: 10px; font-weight: 700; color: #fff;
  background: #ef4444; padding: 1px 6px; border-radius: 4px;
  animation: blink 1.5s infinite;
}
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }
.marquee-title { font-size: 13px; font-weight: 600; color: var(--success); }
.marquee-viewport { height: 144px; overflow: hidden; position: relative; }
.marquee-track {
  animation: scrollUp 20s linear infinite;
}
.marquee-track:hover { animation-play-state: paused; }
@keyframes scrollUp {
  0% { transform: translateY(0); }
  100% { transform: translateY(-50%); }
}
.marquee-item {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 14px; font-size: 13px; color: var(--text);
  border-bottom: 1px solid rgba(51,65,85,0.3);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.marquee-icon { flex-shrink: 0; }
.marquee-text { flex-shrink: 0; }
.marquee-tag {
  flex-shrink: 0; font-size: 11px; color: var(--primary-light);
  background: rgba(59,130,246,0.15); padding: 1px 6px; border-radius: 4px;
}

.marquee-empty {
  padding: 24px 14px; text-align: center;
  font-size: 12px; color: var(--text-muted); line-height: 1.6;
}

.home-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.home-card-todo { grid-column: 1 / -1; }
.home-card-handle { grid-column: 1 / -1; }
.home-card {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; padding: 20px 12px;
  background: var(--bg-card); border-radius: var(--radius); cursor: pointer; transition: transform 0.2s, box-shadow 0.2s;
  border: 1px solid var(--border);
}
.home-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.card-icon { font-size: 32px; flex-shrink: 0; }
.card-icon-img { width: 80px; height: 80px; border-radius: 16px; overflow: hidden; flex-shrink: 0; background: #0b1220; display: flex; align-items: center; justify-content: center; }
.card-icon-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card-text { text-align: center; }
.card-text h3 { font-size: 15px; margin-bottom: 0; }
.card-text p { font-size: 13px; color: var(--text-secondary); }
.home-stats { margin-top: 24px; background: var(--bg-card); border-radius: var(--radius); padding: 20px; border: 1px solid var(--border); }
.home-stats h3 { font-size: 15px; margin-bottom: 16px; }
.stats-row { display: flex; justify-content: space-around; }
.stat-item { text-align: center; }
.stat-num { display: block; font-size: 24px; font-weight: 700; color: var(--primary); }
.stat-label { font-size: 12px; color: var(--text-secondary); }

/* ========== 表单 ========== */
.view-title-h2 { font-size: 18px; margin-bottom: 20px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 14px; color: var(--text-secondary); margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; background: var(--bg-input); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 10px 12px; color: var(--text); font-size: 15px; outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--primary); }
.form-group input:disabled, .input-disabled { background: var(--bg-hover); color: var(--text-secondary); opacity: 0.7; }
.input-error { border-color: var(--danger) !important; }
.error-msg { display: block; color: var(--danger); font-size: 12px; margin-top: 4px; }
.required { color: var(--danger); }
.btn-submit {
  width: 100%; background: var(--primary); color: #fff; border: none;
  border-radius: var(--radius-sm); padding: 12px; font-size: 16px; font-weight: 600;
  cursor: pointer; margin-top: 8px; transition: background 0.2s;
}
.btn-submit:hover { background: var(--primary-dark); }
.btn-submit:disabled { opacity: 0.5; cursor: not-allowed; }

/* ========== 列表 ========== */
.filter-bar { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.filter-btn {
  padding: 6px 14px; border: 1px solid var(--border); background: var(--bg-card);
  color: var(--text-secondary); border-radius: 16px; cursor: pointer; font-size: 13px; white-space: nowrap;
}
.filter-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.list-container { display: flex; flex-direction: column; gap: 12px; }
.lead-card {
  background: var(--bg-card); border-radius: var(--radius); padding: 16px;
  border: 1px solid var(--border); cursor: pointer; transition: transform 0.15s;
}
.lead-card:hover { transform: translateY(-1px); }
.lead-card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.lead-no { font-size: 12px; color: var(--text-muted); font-family: monospace; }
.lead-status { font-size: 11px; padding: 2px 8px; border-radius: 10px; font-weight: 500; }
.status-submitted { background: var(--warning); color: #000; }
.status-received { background: var(--primary); color: #fff; }
.status-completed { background: var(--success); color: #fff; }
.lead-card-body { display: flex; flex-direction: column; gap: 6px; }
.lead-info-row { font-size: 13px; display: flex; gap: 6px; }
.lead-label { color: var(--text-muted); min-width: 60px; }
.lead-card-footer { display: flex; justify-content: space-between; align-items: center; margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--border); font-size: 12px; color: var(--text-muted); }
.order-no { color: var(--success); font-weight: 500; }
.empty-state { text-align: center; padding: 48px 20px; color: var(--text-muted); font-size: 15px; }
.btn-mini {
  background: var(--primary); color: #fff; border: none; border-radius: 6px;
  padding: 4px 12px; font-size: 12px; cursor: pointer;
}
.btn-mini.btn-danger { background: var(--danger); }
.btn-mini.btn-search { background: var(--text-muted); }

/* ========== 详情 ========== */
.btn-back { background: transparent; border: none; color: var(--primary); font-size: 14px; cursor: pointer; margin-bottom: 16px; }
.detail-container { display: flex; flex-direction: column; gap: 16px; }
.detail-section { background: var(--bg-card); border-radius: var(--radius); padding: 16px; border: 1px solid var(--border); }
.detail-section h3 { font-size: 14px; color: var(--text-secondary); margin-bottom: 12px; }
.detail-row { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px solid var(--border); font-size: 14px; }
.detail-row:last-child { border-bottom: none; }
.detail-row span:first-child { color: var(--text-muted); }
.detail-actions { display: flex; gap: 12px; margin-top: 8px; }
.btn-action { flex: 1; border: none; border-radius: var(--radius-sm); padding: 12px; font-size: 15px; font-weight: 600; cursor: pointer; }
.btn-converted { background: var(--success); color: #fff; }
.btn-lost { background: var(--danger); color: #fff; }
.btn-receive { width: 100%; background: var(--primary); color: #fff; border: none; border-radius: var(--radius-sm); padding: 12px; font-size: 15px; font-weight: 600; cursor: pointer; }
.log-item { display: flex; gap: 12px; padding: 6px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.log-time { color: var(--text-muted); flex-shrink: 0; }
.log-text { color: var(--text); }

/* ========== 底部导航 ========== */
.bottom-nav {
  display: flex; position: fixed; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 480px; background: var(--bg-card); border-top: 1px solid var(--border);
  z-index: 100;
}
.nav-item { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 8px 0; cursor: pointer; color: var(--text-muted); transition: color 0.2s; }
.nav-item.active { color: var(--primary); }
.nav-icon { font-size: 20px; }
.nav-item span:last-child { font-size: 11px; }

/* ========== 后台管理 ========== */
.btn-add { background: var(--success); color: #fff; border: none; border-radius: var(--radius-sm); padding: 8px 16px; font-size: 14px; cursor: pointer; margin-bottom: 16px; }
.admin-table { overflow-x: auto; }
.admin-table table { width: 100%; border-collapse: collapse; font-size: 13px; }
.admin-table th { background: var(--bg-card); padding: 10px 8px; text-align: left; color: var(--text-secondary); font-weight: 500; border-bottom: 2px solid var(--border); white-space: nowrap; }
.admin-table td { padding: 10px 8px; border-bottom: 1px solid var(--border); white-space: nowrap; }
.btn-table { background: var(--bg-hover); border: none; color: var(--primary); padding: 4px 10px; border-radius: 4px; cursor: pointer; font-size: 12px; margin-right: 4px; }
.btn-table.btn-danger { color: var(--danger); }
.brand-grid { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.brand-card { position: relative; display: flex; flex-direction: column; align-items: center; gap: 4px; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 12px 16px; min-width: 100px; }
.brand-card.is-default { border-color: var(--success); box-shadow: 0 0 0 2px rgba(34,197,94,0.15) inset; }
.brand-card-actions { display: flex; gap: 4px; margin-top: 6px; flex-wrap: wrap; justify-content: center; }
.brand-default-tag { position: absolute; top: 6px; right: 6px; font-size: 10px; color: #fff; background: var(--success); padding: 1px 6px; border-radius: 4px; }
.btn-mini.btn-default { background: var(--success); color: #fff; }
.admin-hint { color: var(--text-secondary); font-size: 12px; margin-bottom: 12px; }
.form-group-check { margin-top: 12px; }
.checkbox-label { display: flex; align-items: center; gap: 8px; cursor: pointer; color: var(--text); font-size: 14px; }
.checkbox-label input { width: 16px; height: 16px; accent-color: var(--primary); cursor: pointer; }
.row-default { background: rgba(34, 197, 94, 0.08); }
.tag-default { display: inline-block; font-size: 10px; color: #fff; background: var(--success); padding: 1px 6px; border-radius: 4px; font-weight: 500; }
.brand-name { font-size: 14px; font-weight: 500; }
.brand-count { font-size: 11px; color: var(--text-muted); }
.filter-select { background: var(--bg-input); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 6px 10px; color: var(--text); font-size: 13px; outline: none; }
.filter-input { flex: 1; background: var(--bg-input); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 6px 10px; color: var(--text); font-size: 13px; outline: none; min-width: 100px; }
.btn-export-sm { background: var(--warning); color: #000; border: none; border-radius: var(--radius-sm); padding: 6px 12px; font-size: 13px; cursor: pointer; white-space: nowrap; }

/* ========== 报表 ========== */
.dashboard-overview { display: flex; gap: 8px; margin-bottom: 24px; flex-wrap: wrap; }
.dash-stat-card { flex: 1; min-width: 100px; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; text-align: center; }
.dash-num { display: block; font-size: 22px; font-weight: 700; color: var(--primary); }
.dash-label { font-size: 12px; color: var(--text-secondary); }
.dashboard-export { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 24px; }
.dashboard-export h3 { font-size: 15px; margin-bottom: 12px; }
.export-buttons { display: flex; flex-wrap: wrap; gap: 8px; }
.btn-export { background: var(--bg-hover); border: 1px solid var(--border); color: var(--text); border-radius: var(--radius-sm); padding: 8px 16px; font-size: 13px; cursor: pointer; }
.btn-export:hover { background: var(--primary); color: #fff; }
.btn-export-all { background: var(--success); color: #fff; border-color: var(--success); }
.dashboard-table { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; margin-bottom: 24px; overflow-x: auto; }
.dashboard-table h3 { font-size: 14px; margin-bottom: 12px; color: var(--text-secondary); }
.dashboard-table table { width: 100%; border-collapse: collapse; font-size: 13px; }
.dashboard-table th { padding: 8px; text-align: left; color: var(--text-muted); border-bottom: 1px solid var(--border); }
.dashboard-table td { padding: 8px; border-bottom: 1px solid var(--border); }

/* ========== 弹窗 ========== */
.modal-overlay { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.6); z-index: 1000; display: flex; align-items: center; justify-content: center; padding: 16px; }
.modal-content { background: var(--bg-card); border-radius: var(--radius); max-width: 440px; width: 100%; max-height: 85vh; overflow-y: auto; border: 1px solid var(--border); }
.modal-large { max-width: 520px; }
.modal-header { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.modal-header h3 { font-size: 16px; }
.btn-close { background: transparent; border: none; color: var(--text-muted); font-size: 24px; cursor: pointer; line-height: 1; }
.modal-body { padding: 20px; }
.modal-body h4 { font-size: 14px; color: var(--text-secondary); margin: 12px 0 8px; }
.modal-body h4:first-child { margin-top: 0; }
.modal-actions { display: flex; gap: 12px; margin-top: 16px; }
.btn-cancel { flex: 1; background: var(--bg-hover); border: 1px solid var(--border); color: var(--text); border-radius: var(--radius-sm); padding: 10px; cursor: pointer; font-size: 15px; }
.btn-cancel:hover { background: var(--border); }

/* 联系人管理 */
.contact-list { margin-bottom: 16px; }
.contact-item { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.contact-add-form { background: var(--bg); border-radius: var(--radius-sm); padding: 12px; margin-bottom: 16px; }
.form-row { display: flex; gap: 8px; margin-bottom: 8px; }
.form-input-sm { flex: 1; background: var(--bg-input); border: 1px solid var(--border); border-radius: 4px; padding: 6px 8px; color: var(--text); font-size: 13px; outline: none; }
.btn-search-wecom { background: var(--text-muted); color: #fff; border: none; border-radius: 4px; padding: 6px 12px; font-size: 12px; cursor: pointer; white-space: nowrap; }
.empty-hint { color: var(--text-muted); font-size: 13px; padding: 12px 0; text-align: center; }

/* 企微通讯录搜索 */
.wecom-search-bar { display: flex; gap: 8px; align-items: center; margin-bottom: 12px; flex-wrap: wrap; }
.searching-text { color: var(--primary); font-size: 13px; }
.search-count { color: var(--text-secondary); font-size: 13px; }
.wecom-user-list { max-height: 400px; overflow-y: auto; }
.wecom-user-list.inline { max-height: 240px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--bg-card); }
.wecom-user-item { display: flex; align-items: center; gap: 12px; padding: 10px; border-bottom: 1px solid var(--border); cursor: pointer; transition: background 0.15s; }
.wecom-user-item:hover { background: var(--bg-hover); }
.wecom-user-avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 14px; overflow: hidden; flex-shrink: 0; }
.wecom-user-avatar img { width: 100%; height: 100%; object-fit: cover; }
.wecom-user-info { display: flex; flex-direction: column; }
.wecom-user-name { font-size: 14px; font-weight: 500; }
.wecom-user-detail { font-size: 12px; color: var(--text-secondary); }
.error-hint { color: var(--danger); font-size: 13px; padding: 8px 0; }

/* 嵌入式搜索面板（在 contact-add-form 内） */
.inline-search-panel { margin-top: 8px; margin-bottom: 8px; padding: 10px; background: var(--bg); border-radius: var(--radius-sm); border: 1px dashed var(--border); }
.inline-search-bar { display: flex; gap: 6px; align-items: center; }
.inline-search-bar .form-input-sm { flex: 1; min-width: 0; }
.inline-search-hint { padding: 10px 4px 0; color: var(--text-muted); font-size: 12px; }
.inline-search-hint.error { color: var(--danger); }

/* ========== Toast ========== */
.toast {
  position: fixed; top: 20px; left: 50%; transform: translateX(-50%);
  padding: 12px 24px; border-radius: var(--radius-sm);
  box-shadow: 0 6px 16px rgba(0,0,0,0.4); z-index: 2000;
  font-size: 14px; font-weight: 500;
  color: #fff; min-width: 120px; text-align: center;
  animation: toastIn 0.3s ease;
}
.toast-success { background: #16a34a; }
.toast-error   { background: #dc2626; }
.toast-info    { background: #2563eb; }
@keyframes toastIn { from { opacity: 0; transform: translate(-50%, -20px); } to { opacity: 1; transform: translate(-50%, 0); } }

/* ========== 移动端背景图 ========== */
.app:not(.is-pc) {
  background: linear-gradient(rgba(15,23,42,0.45), rgba(15,23,42,0.45)),
              url('/bg.jpg') center top / cover no-repeat fixed,
              var(--bg);
}
.app:not(.is-pc) .app-content {
  background: transparent;
}
.app:not(.is-pc) .home-card,
.app:not(.is-pc) .home-stats,
.app:not(.is-pc) .lead-card,
.app:not(.is-pc) .contact-add-form,
.app:not(.is-pc) .form-group input,
.app:not(.is-pc) .form-group select,
.app:not(.is-pc) .form-group textarea,
.app:not(.is-pc) .filter-btn,
.app:not(.is-pc) .bottom-nav {
  background-color: rgba(30, 41, 59, 0.82);
}
.app:not(.is-pc) .filter-input {
  background-color: rgba(30, 41, 59, 0.82);
}
.app:not(.is-pc) .form-group input:disabled,
.app:not(.is-pc) .input-disabled {
  background-color: rgba(51, 65, 85, 0.7);
}

/* ========== 响应式 ========== */
@media (min-width: 481px) { .app:not(.is-pc) { box-shadow: 0 0 20px rgba(0,0,0,0.2); } }
@media (max-width: 380px) { .stat-num { font-size: 20px; } .nav-item span:last-child { font-size: 10px; } }

/* ========== PC 端布局 ========== */
.app.is-pc {
  display: grid;
  grid-template-columns: 220px 1fr;
  grid-template-rows: 60px 1fr;
  grid-template-areas:
    "header header"
    "sidebar main";
  max-width: none;
  width: 100%;
  height: 100vh;
  background: #f1f5f9;
  color: #1e293b;
}

.app.is-pc .app-header {
  grid-area: header;
  background: linear-gradient(135deg, #1e3a5f 0%, #0f172a 100%);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  padding: 0 24px;
}
.app.is-pc .app-header .header-title { color: #cbd5e1; font-weight: 400; font-size: 14px; margin-left: 16px; }
.app.is-pc .app-header .header-brand { color: #fff; font-size: 18px; font-weight: 700; }
.app.is-pc .app-header .user-name-sm { color: #cbd5e1; }
.app.is-pc .app-header .user-dropdown { background: #1e293b; border-color: rgba(255,255,255,0.1); }
.app.is-pc .app-header .dropdown-item { color: #e2e8f0; border-bottom-color: rgba(255,255,255,0.08); }
.app.is-pc .app-header .dropdown-item:hover { background: #334155; }

.app.is-pc .pc-sidebar {
  grid-area: sidebar;
  background: #fff;
  border-right: 1px solid #e2e8f0;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}
.app.is-pc .pc-menu { padding: 16px 12px; flex: 1; }
.app.is-pc .pc-menu-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; border-radius: 8px; cursor: pointer;
  font-size: 14px; color: #475569; transition: all 0.15s;
  margin-bottom: 2px;
}
.app.is-pc .pc-menu-item:hover { background: #f1f5f9; color: #0f172a; }
.app.is-pc .pc-menu-item.active {
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  color: #fff; font-weight: 500;
  box-shadow: 0 2px 4px rgba(59,130,246,0.3);
}
.app.is-pc .pc-menu-icon { font-size: 16px; width: 20px; text-align: center; }
.app.is-pc .pc-menu-badge {
  margin-left: auto; background: #ef4444; color: #fff;
  font-size: 11px; padding: 1px 7px; border-radius: 10px; font-weight: 500;
}
.app.is-pc .pc-menu-item.active .pc-menu-badge { background: #fff; color: #2563eb; }

.app.is-pc .pc-menu-group {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid #e2e8f0;
}
.app.is-pc .pc-menu-label {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 14px; font-size: 12px; color: #94a3b8; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.5px;
}
.app.is-pc .pc-menu-subitem {
  padding: 8px 14px 8px 44px; border-radius: 6px;
  cursor: pointer; font-size: 13px; color: #64748b;
  transition: all 0.15s; margin: 1px 0;
}
.app.is-pc .pc-menu-subitem:hover { background: #f1f5f9; color: #0f172a; }
.app.is-pc .pc-menu-subitem.active {
  background: #eff6ff; color: #2563eb; font-weight: 500;
  border-left: 3px solid #2563eb; padding-left: 41px;
}

.app.is-pc .pc-sidebar-footer {
  padding: 16px;
  border-top: 1px solid #e2e8f0;
  background: #f8fafc;
}
.app.is-pc .pc-side-stat { margin-bottom: 8px; display: flex; flex-direction: column; gap: 2px; }
.app.is-pc .pc-side-stat:last-child { margin-bottom: 0; }
.app.is-pc .pc-side-stat-label { font-size: 11px; color: #94a3b8; }
.app.is-pc .pc-side-stat-val {
  font-size: 12px; padding: 2px 8px; border-radius: 4px;
  display: inline-block; width: fit-content; font-weight: 500;
}
.app.is-pc .pc-side-stat-val-text { font-size: 13px; color: #334155; }

/* PC 端主区域 */
.app.is-pc .app-content {
  grid-area: main;
  padding: 0;
  overflow-y: auto;
  background: #f1f5f9;
}
/* 在PC端统一使用浅色风格的卡片 */
.app.is-pc .view-home,
.app.is-pc .view-form,
.app.is-pc .view-list,
.app.is-pc .view-detail,
.app.is-pc .view-dashboard,
.app.is-pc .view-admin {
  padding: 24px 32px;
  max-width: 1100px;
  margin: 0 auto;
}
.app.is-pc .home-header h2 { color: #0f172a; }
.app.is-pc .home-header p { color: #64748b; }
.app.is-pc .home-card {
  background: #fff; border-color: #e2e8f0; color: #1e293b;
}
.app.is-pc .home-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.08); }
.app.is-pc .card-text h3 { color: #0f172a; }
.app.is-pc .card-text p { color: #64748b; }
.app.is-pc .home-stats { background: #fff; border-color: #e2e8f0; }
.app.is-pc .home-stats h3 { color: #334155; }
.app.is-pc .stat-label { color: #64748b; }
.app.is-pc .form-group label { color: #475569; }
.app.is-pc .form-group input, .app.is-pc .form-group select, .app.is-pc .form-group textarea {
  background: #fff; border-color: #cbd5e1; color: #0f172a;
}
.app.is-pc .form-group input:disabled, .app.is-pc .input-disabled {
  background: #f1f5f9; color: #64748b;
}
.app.is-pc .view-title-h2 { color: #0f172a; }
.app.is-pc .lead-card { background: #fff; border-color: #e2e8f0; }
.app.is-pc .lead-label { color: #94a3b8; }
.app.is-pc .lead-no { color: #94a3b8; }
.app.is-pc .lead-card-footer { color: #94a3b8; border-color: #f1f5f9; }
.app.is-pc .filter-btn { background: #fff; border-color: #cbd5e1; color: #475569; }
.app.is-pc .filter-btn.active { background: #2563eb; color: #fff; border-color: #2563eb; }
.app.is-pc .filter-select { background: #fff; border-color: #cbd5e1; color: #0f172a; }
.app.is-pc .filter-input { background: #fff; border-color: #cbd5e1; color: #0f172a; }
.app.is-pc .btn-back { color: #2563eb; }
.app.is-pc .detail-section { background: #fff; border-color: #e2e8f0; }
.app.is-pc .detail-section h3 { color: #334155; }
.app.is-pc .detail-row { border-bottom-color: #f1f5f9; color: #334155; }
.app.is-pc .detail-row span:first-child { color: #94a3b8; }
.app.is-pc .log-item { border-bottom-color: #f1f5f9; color: #334155; }
.app.is-pc .log-time { color: #94a3b8; }
.app.is-pc .admin-table th { background: #f8fafc; color: #475569; border-bottom-color: #e2e8f0; }
.app.is-pc .admin-table td { border-bottom-color: #f1f5f9; color: #334155; }
.app.is-pc .brand-card { background: #fff; border-color: #e2e8f0; }
.app.is-pc .brand-card.is-default { border-color: #16a34a; box-shadow: 0 0 0 2px rgba(22,163,74,0.12) inset; }
.app.is-pc .brand-name { color: #0f172a; }
.app.is-pc .brand-count { color: #94a3b8; }
.app.is-pc .row-default { background: rgba(22,163,74,0.08); }
.app.is-pc .admin-hint { color: #64748b; }
.app.is-pc .dashboard-overview .dash-stat-card { background: #fff; border-color: #e2e8f0; }
.app.is-pc .dashboard-export { background: #fff; border-color: #e2e8f0; }
.app.is-pc .dashboard-table { background: #fff; border-color: #e2e8f0; }
.app.is-pc .dashboard-table th { color: #64748b; border-bottom-color: #f1f5f9; }
.app.is-pc .dashboard-table td { border-bottom-color: #f1f5f9; color: #334155; }
.app.is-pc .empty-state { color: #94a3b8; }
.app.is-pc .btn-table { background: #f1f5f9; color: #2563eb; }
.app.is-pc .btn-export { background: #fff; border-color: #cbd5e1; color: #334155; }
.app.is-pc .btn-export:hover { background: #2563eb; color: #fff; border-color: #2563eb; }
.app.is-pc .btn-export-sm { color: #fff; }
.app.is-pc .btn-add { color: #fff; }
.app.is-pc .btn-close { color: #94a3b8; }
.app.is-pc .home-stats .stat-num { color: #2563eb; }
/* PC 端滚动屏 */
.app.is-pc .lead-marquee { background: #fff; border-color: #e2e8f0; }
.app.is-pc .marquee-header { background: linear-gradient(90deg, rgba(34,197,94,0.08), transparent); border-bottom-color: #e2e8f0; }
.app.is-pc .marquee-title { color: #16a34a; }
.app.is-pc .marquee-item { color: #334155; border-bottom-color: rgba(226,232,240,0.5); }
.app.is-pc .marquee-tag { color: #2563eb; background: rgba(59,130,246,0.08); }