/* ============================================================
   工作流程管理系统 - PC 端统一样式 (总后台/企业端/门店端)
   风格: 简约、高级、结构分明
   ============================================================ */
:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #eff4ff;
    --success: #16a34a;
    --warning: #d97706;
    --danger: #dc2626;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --radius: 8px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,.05);
    --shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -1px rgba(0,0,0,.06);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 14px; line-height: 1.6; color: var(--gray-800);
    background: var(--gray-100); -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }

/* ---------- 布局 ---------- */
.layout { display: flex; min-height: 100vh; }
.sidebar {
    width: 220px; background: var(--gray-900); color: var(--gray-300);
    flex-shrink: 0; display: flex; flex-direction: column; position: fixed;
    top: 0; left: 0; bottom: 0; overflow-y: auto; z-index: 100;
}
.sidebar .logo {
    padding: 20px 18px; font-size: 17px; font-weight: 700; color: #fff;
    border-bottom: 1px solid rgba(255,255,255,.08); display: flex; align-items: center; gap: 10px;
}
.sidebar .logo svg { flex-shrink: 0; }
.sidebar .logo small { display: block; font-size: 11px; font-weight: 400; color: var(--gray-400); }
.sidebar nav { padding: 12px 0; flex: 1; }
.sidebar nav a {
    display: flex; align-items: center; gap: 10px; padding: 11px 20px;
    color: var(--gray-300); font-size: 14px; border-left: 3px solid transparent; transition: .15s;
}
.sidebar nav a:hover { background: rgba(255,255,255,.05); color: #fff; }
.sidebar nav a.active { background: rgba(37,99,235,.15); color: #fff; border-left-color: var(--primary); }
.sidebar nav a svg { flex-shrink: 0; opacity: .8; }
.sidebar .side-foot { padding: 14px 20px; font-size: 12px; color: var(--gray-500); border-top: 1px solid rgba(255,255,255,.08); }

.main { flex: 1; margin-left: 220px; display: flex; flex-direction: column; min-width: 0; }
.topbar {
    height: 60px; background: #fff; border-bottom: 1px solid var(--gray-200);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 24px; position: sticky; top: 0; z-index: 50;
}
.topbar h1 { font-size: 17px; font-weight: 600; color: var(--gray-900); }
.topbar .user-box { display: flex; align-items: center; gap: 14px; font-size: 13px; color: var(--gray-600); }
.topbar .user-box .avatar {
    width: 32px; height: 32px; border-radius: 50%; background: var(--primary);
    color: #fff; display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 600;
}
.content { padding: 24px; flex: 1; }

/* ---------- 卡片 ---------- */
.card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-sm); border: 1px solid var(--gray-200); margin-bottom: 20px; }
.card-head { padding: 16px 20px; border-bottom: 1px solid var(--gray-200); display: flex; align-items: center; justify-content: space-between; }
.card-head h2 { font-size: 15px; font-weight: 600; color: var(--gray-800); }
.card-head .desc { font-size: 12px; color: var(--gray-500); margin-top: 2px; }
.card-body { padding: 20px; }
.card-foot { padding: 14px 20px; border-top: 1px solid var(--gray-200); background: var(--gray-50); border-radius: 0 0 var(--radius) var(--radius); }

/* ---------- 统计卡片 ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; margin-bottom: 20px; }
.stat-card { background: #fff; border-radius: var(--radius); padding: 18px 20px; border: 1px solid var(--gray-200); box-shadow: var(--shadow-sm); display: flex; align-items: center; gap: 14px; }
.stat-card .icon { width: 44px; height: 44px; border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.stat-card .icon.blue { background: var(--primary-light); color: var(--primary); }
.stat-card .icon.green { background: #e8f7ee; color: var(--success); }
.stat-card .icon.orange { background: #fef3e2; color: var(--warning); }
.stat-card .icon.red { background: #fdeaea; color: var(--danger); }
.stat-card .val { font-size: 24px; font-weight: 700; color: var(--gray-900); line-height: 1.2; }
.stat-card .lbl { font-size: 12px; color: var(--gray-500); margin-top: 2px; }

/* ---------- 按钮 ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 8px 16px; border-radius: 6px; border: 1px solid transparent;
    font-size: 13px; font-weight: 500; cursor: pointer; transition: .15s; white-space: nowrap;
    background: #fff; font-family: inherit;
}
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover:not(:disabled) { background: var(--primary-dark); border-color: var(--primary-dark); }
.btn-default { background: #fff; color: var(--gray-700); border-color: var(--gray-300); }
.btn-default:hover:not(:disabled) { background: var(--gray-50); border-color: var(--gray-400); }
.btn-success { background: var(--success); color: #fff; border-color: var(--success); }
.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-danger:hover:not(:disabled) { background: #b91c1c; }
.btn-ghost { background: transparent; color: var(--primary); border-color: transparent; }
.btn-ghost:hover:not(:disabled) { background: var(--primary-light); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-lg { padding: 11px 22px; font-size: 15px; }
.btn-block { width: 100%; }

/* ---------- 表单 ---------- */
.form-row { margin-bottom: 16px; }
.form-row label { display: block; font-size: 13px; font-weight: 500; color: var(--gray-700); margin-bottom: 6px; }
.form-row label .req { color: var(--danger); margin-left: 2px; }
.form-control {
    width: 100%; padding: 9px 12px; border: 1px solid var(--gray-300); border-radius: 6px;
    font-size: 14px; color: var(--gray-800); background: #fff; transition: .15s; font-family: inherit;
}
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,.1); }
.form-control:disabled { background: var(--gray-100); color: var(--gray-500); }
textarea.form-control { resize: vertical; min-height: 80px; }
select.form-control { cursor: pointer; }
.form-hint { font-size: 12px; color: var(--gray-500); margin-top: 5px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }
.form-grid .full { grid-column: 1 / -1; }
.input-group { display: flex; gap: 8px; }
.input-group .form-control { flex: 1; }

/* 开关 */
.switch { position: relative; display: inline-block; width: 44px; height: 24px; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .slider { position: absolute; cursor: pointer; inset: 0; background: var(--gray-300); border-radius: 24px; transition: .2s; }
.switch .slider:before { content: ""; position: absolute; height: 18px; width: 18px; left: 3px; bottom: 3px; background: #fff; border-radius: 50%; transition: .2s; }
.switch input:checked + .slider { background: var(--primary); }
.switch input:checked + .slider:before { transform: translateX(20px); }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: 13px; }
table.data th, table.data td { padding: 11px 14px; text-align: left; border-bottom: 1px solid var(--gray-200); }
table.data th { background: var(--gray-50); font-weight: 600; color: var(--gray-600); white-space: nowrap; font-size: 12px; }
table.data tbody tr:hover { background: var(--gray-50); }
table.data td .actions { display: flex; gap: 6px; }
table.data .empty { text-align: center; color: var(--gray-400); padding: 40px; }

/* ---------- 徽章 ---------- */
.badge { display: inline-block; padding: 2px 9px; border-radius: 12px; font-size: 12px; font-weight: 500; line-height: 1.6; }
.badge-gray { background: var(--gray-100); color: var(--gray-600); }
.badge-blue { background: var(--primary-light); color: var(--primary); }
.badge-green { background: #e8f7ee; color: var(--success); }
.badge-orange { background: #fef3e2; color: var(--warning); }
.badge-red { background: #fdeaea; color: var(--danger); }

/* ---------- 工具栏/筛选 ---------- */
.toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.toolbar .spacer { flex: 1; }
.spacer { flex: 1; }
.toolbar .form-control { width: auto; min-width: 160px; }
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; padding: 14px 20px; background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius); margin-bottom: 16px; }

/* ---------- 分页 ---------- */
.pagination { display: flex; gap: 6px; align-items: center; justify-content: flex-end; padding: 14px 20px; }
.pagination a, .pagination span { padding: 6px 12px; border: 1px solid var(--gray-300); border-radius: 6px; font-size: 13px; color: var(--gray-600); }
.pagination .current { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination a:hover { background: var(--gray-50); }
.pagination .disabled { color: var(--gray-300); cursor: not-allowed; }

/* ---------- 弹窗 ---------- */
.modal-mask { position: fixed; inset: 0; background: rgba(0,0,0,.45); display: none; align-items: center; justify-content: center; z-index: 1000; padding: 20px; }
.modal-mask.show { display: flex; }
.modal { background: #fff; border-radius: 10px; width: 100%; max-width: 520px; max-height: 90vh; display: flex; flex-direction: column; box-shadow: var(--shadow-md); animation: modalIn .18s ease; }
.modal.lg { max-width: 720px; }
@keyframes modalIn { from { opacity: 0; transform: translateY(-16px); } to { opacity: 1; transform: none; } }
.modal-head { padding: 16px 20px; border-bottom: 1px solid var(--gray-200); display: flex; align-items: center; justify-content: space-between; }
.modal-head h3 { font-size: 16px; font-weight: 600; }
.modal-head .close { cursor: pointer; color: var(--gray-400); background: none; border: none; font-size: 22px; line-height: 1; }
.modal-body { padding: 20px; overflow-y: auto; flex: 1; }
.modal-foot { padding: 14px 20px; border-top: 1px solid var(--gray-200); display: flex; gap: 10px; justify-content: flex-end; }

/* ---------- 提示 ---------- */
.toast-wrap { position: fixed; top: 20px; left: 50%; transform: translateX(-50%); z-index: 2000; display: flex; flex-direction: column; gap: 10px; align-items: center; }
.toast { padding: 11px 20px; border-radius: 8px; color: #fff; font-size: 14px; box-shadow: var(--shadow-md); display: flex; align-items: center; gap: 8px; animation: toastIn .2s ease; max-width: 90vw; }
.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }
.toast.info { background: var(--gray-700); }
@keyframes toastIn { from { opacity: 0; transform: translateY(-12px); } to { opacity: 1; transform: none; } }

.alert { padding: 12px 16px; border-radius: var(--radius); font-size: 13px; margin-bottom: 16px; display: flex; gap: 10px; align-items: flex-start; }
.alert-info { background: var(--primary-light); color: var(--primary-dark); border: 1px solid #c7d8ff; }
.alert-warning { background: #fef3e2; color: #92600a; border: 1px solid #fbd9a0; }
.alert-danger { background: #fdeaea; color: #b91c1c; border: 1px solid #f5c2c2; }
.alert-success { background: #e8f7ee; color: #15803d; border: 1px solid #b7e4c7; }

/* ---------- 登录页 ---------- */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #1e293b 0%, #2563eb 100%); padding: 20px; }
.login-box { background: #fff; border-radius: 14px; box-shadow: 0 20px 50px rgba(0,0,0,.25); width: 100%; max-width: 400px; padding: 36px 34px; }
.login-box .brand { text-align: center; margin-bottom: 26px; }
.login-box .brand .logo-icon { width: 54px; height: 54px; margin: 0 auto 14px; background: var(--primary); border-radius: 14px; display: flex; align-items: center; justify-content: center; }
.login-box .brand h1 { font-size: 20px; color: var(--gray-900); font-weight: 700; }
.login-box .brand p { font-size: 13px; color: var(--gray-500); margin-top: 4px; }
.login-box .form-row { margin-bottom: 16px; }
.captcha-row { display: flex; gap: 10px; }
.captcha-row .form-control { flex: 1; }
.captcha-row img { height: 42px; border-radius: 6px; border: 1px solid var(--gray-300); cursor: pointer; }
.login-tabs { display: flex; gap: 8px; margin-bottom: 20px; }
.login-tabs button { flex: 1; padding: 8px; border: 1px solid var(--gray-300); background: #fff; border-radius: 6px; cursor: pointer; font-size: 13px; color: var(--gray-600); }
.login-tabs button.active { background: var(--primary-light); border-color: var(--primary); color: var(--primary); font-weight: 500; }

/* ---------- 其它 ---------- */
.text-muted { color: var(--gray-500); }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.text-sm { font-size: 12px; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mono { font-family: "SFMono-Regular", Consolas, monospace; }
.flex { display: flex; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.qr-preview { text-align: center; padding: 16px; }
.qr-preview svg { border: 1px solid var(--gray-200); border-radius: 8px; padding: 8px; background: #fff; }
.node-list { border: 1px solid var(--gray-200); border-radius: var(--radius); overflow: hidden; }
.node-item { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-bottom: 1px solid var(--gray-100); background: #fff; }
.node-item:last-child { border-bottom: none; }
.node-item .drag { cursor: move; color: var(--gray-400); }
.node-item .node-name { font-weight: 500; }
.node-item .node-desc { font-size: 12px; color: var(--gray-500); }
.node-item .idx { width: 22px; height: 22px; border-radius: 50%; background: var(--primary-light); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 600; flex-shrink: 0; }
.progress-bar { height: 6px; background: var(--gray-200); border-radius: 3px; overflow: hidden; }
.progress-bar .fill { height: 100%; background: var(--primary); border-radius: 3px; transition: width .3s; }

/* ---------- 选项卡 ---------- */
.tabs { display: flex; gap: 4px; }
.tab { padding: 7px 16px; border: 1px solid var(--gray-300); background: #fff; border-radius: 6px; cursor: pointer; font-size: 13px; color: var(--gray-600); font-family: inherit; }
.tab:hover { background: var(--gray-50); }
.tab.active { background: var(--primary-light); border-color: var(--primary); color: var(--primary); font-weight: 500; }

/* ---------- 链接按钮 / 行内复选 ---------- */
.btn-link { background: none; border: none; color: var(--primary); cursor: pointer; font-size: 12px; padding: 0 4px; font-family: inherit; }
.btn-link:hover { text-decoration: underline; }
label.ck { display: inline-flex; align-items: center; gap: 4px; font-size: 13px; color: var(--gray-600); cursor: pointer; }

/* ---------- 文本/代码 ---------- */
.code-txt { font-family: "SFMono-Regular", Consolas, monospace; background: var(--gray-100); padding: 1px 6px; border-radius: 4px; font-size: 13px; color: var(--gray-800); }
.text-red { color: var(--danger); }
.text-xs { font-size: 11px; }

@media (max-width: 768px) {
    .sidebar { width: 60px; }
    .sidebar .logo span, .sidebar nav a span, .sidebar .side-foot { display: none; }
    .main { margin-left: 60px; }
    .form-grid { grid-template-columns: 1fr; }
}