/* ========== Workspace Layout ========== */
.workspace{display:flex;min-height:100vh;font-family:-apple-system,"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;color:var(--text-dark,#3A3A3C);background:var(--warm-white,#F7F5F0)}

/* Top Bar */
.topbar{position:fixed;top:0;left:0;right:0;height:56px;background:var(--white,#fff);border-bottom:1px solid #E8E5DE;display:flex;align-items:center;justify-content:space-between;padding:0 24px;z-index:100}
.topbar-left{display:flex;align-items:center;gap:12px}
.topbar-logo{font-size:16px;font-weight:600;color:var(--text-dark,#3A3A3C);letter-spacing:.5px}
.topbar-logo span{color:var(--accent,#AD8B5E);margin-left:4px}
.topbar-store{font-size:13px;color:var(--text-medium);margin-left:8px;padding:2px 10px;background:var(--secondary,#F0EDE5);border-radius:4px}
.hamburger{display:none;background:none;border:none;font-size:20px;cursor:pointer;padding:4px 8px;color:var(--text-dark)}
.topbar-right{display:flex;align-items:center;gap:16px}
.topbar-user{font-size:13px;color:var(--text-medium)}
.role-badge{display:inline-block;font-size:11px;padding:2px 8px;border-radius:10px;background:var(--secondary,#F0EDE5);color:var(--accent,#AD8B5E);font-weight:500}
.btn-logout{background:none;border:1px solid #E8E5DE;padding:4px 12px;border-radius:4px;font-size:12px;color:var(--text-medium);cursor:pointer;transition:all .2s}
.btn-logout:hover{border-color:var(--accent);color:var(--accent)}

/* Sidebar */
.sidebar{position:fixed;top:56px;left:0;bottom:0;width:240px;background:var(--white,#fff);border-right:1px solid #E8E5DE;overflow-y:auto;z-index:90;transition:transform .3s}
.sidebar-nav{padding:12px 0}
.sidebar-item{display:flex;align-items:center;padding:10px 20px;font-size:14px;color:var(--text-medium,#63666A);cursor:pointer;border-left:3px solid transparent;transition:all .15s;gap:8px;user-select:none}
.sidebar-item:hover{background:var(--warm-white,#F7F5F0);color:var(--text-dark)}
.sidebar-item.active{border-left-color:var(--accent,#AD8B5E);background:rgba(173,139,94,.06);color:var(--text-dark);font-weight:500}
.sidebar-item.disabled{opacity:.45;cursor:not-allowed;pointer-events:none}
.sidebar-item .icon{width:20px;text-align:center;flex-shrink:0}
.sidebar-section{padding:20px 20px 6px;font-size:11px;color:var(--text-light);text-transform:uppercase;letter-spacing:1px}

/* Main Content */
.main-content{margin-left:240px;margin-top:56px;padding:24px;min-height:calc(100vh - 56px);flex:1}
.page-section{display:none}
.page-section.active{display:block}
.page-title{font-size:20px;font-weight:600;margin-bottom:20px;color:var(--text-dark)}
.page-subtitle{font-size:13px;color:var(--text-light);margin-bottom:24px}

/* ========== Stats Cards ========== */
.stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}
.stat-card{background:var(--white);border:1px solid #E8E5DE;border-radius:8px;padding:20px;transition:box-shadow .2s}
.stat-card:hover{box-shadow:0 2px 12px rgba(0,0,0,.06)}
.stat-card .stat-icon{font-size:24px;margin-bottom:8px}
.stat-card .stat-value{font-size:28px;font-weight:700;color:var(--text-dark);line-height:1.2}
.stat-card .stat-label{font-size:13px;color:var(--text-light);margin-top:4px}
.stat-card .stat-trend{font-size:12px;margin-top:6px;color:#5BA85A}
.stat-card .stat-trend.down{color:#D9534F}

/* ========== Data Tables ========== */
.table-toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap;gap:12px}
.table-filters{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.filter-search{padding:7px 12px;border:1px solid #E8E5DE;border-radius:6px;font-size:13px;min-width:200px;outline:none;transition:border-color .2s}
.filter-search:focus{border-color:var(--accent)}
.filter-select{padding:7px 12px;border:1px solid #E8E5DE;border-radius:6px;font-size:13px;background:var(--white);outline:none;cursor:pointer}
.table-wrap{background:var(--white);border:1px solid #E8E5DE;border-radius:8px;overflow:hidden;margin-bottom:16px}
.data-table{width:100%;border-collapse:collapse;font-size:13px}
.data-table th{background:var(--warm-white);padding:10px 14px;text-align:left;font-weight:500;color:var(--text-medium);border-bottom:1px solid #E8E5DE;white-space:nowrap}
.data-table td{padding:10px 14px;border-bottom:1px solid #F0EDE5;color:var(--text-dark)}
.data-table tr:nth-child(even) td{background:var(--warm-white)}
.data-table tr:hover td{background:rgba(173,139,94,.04)}

/* Status Badges */
.badge{display:inline-block;font-size:11px;padding:2px 8px;border-radius:10px;font-weight:500;white-space:nowrap}
.badge-orange{color:#D68A00;background:#FFF5E0;border:1px solid #FFE0A0}
.badge-blue{color:#2B7DE9;background:#EBF3FE;border:1px solid #B8D5FA}
.badge-primary{color:var(--primary,#63666A);background:var(--secondary);border:1px solid #DDD9D0}
.badge-green{color:#3D9A3E;background:#EDF7ED;border:1px solid #B8E0B8}
.badge-gray{color:#999;background:#F5F5F5;border:1px solid #E0E0E0}
.badge-red{color:#D9534F;background:#FEECEC;border:1px solid #F5C0C0}

/* Action Buttons */
.btn{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:6px;font-size:13px;cursor:pointer;border:1px solid #E8E5DE;background:var(--white);color:var(--text-dark);transition:all .15s;white-space:nowrap}
.btn:hover{border-color:var(--accent);color:var(--accent)}
.btn-primary{background:var(--accent,#AD8B5E);color:#fff;border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-light,#C4A574);border-color:var(--accent-light)}
.btn-sm{padding:4px 10px;font-size:12px}
.btn-danger{color:#D9534F;border-color:#F5C0C0}
.btn-danger:hover{background:#FEECEC}

/* Pagination */
.pagination{display:flex;align-items:center;justify-content:flex-end;gap:4px;padding:12px 0;font-size:13px}
.pagination span{color:var(--text-light)}
.pagination button{padding:4px 10px;border:1px solid #E8E5DE;background:var(--white);border-radius:4px;cursor:pointer;font-size:12px}
.pagination button.active{background:var(--accent);color:#fff;border-color:var(--accent)}

/* Tab Filters */
.tab-filters{display:flex;gap:0;margin-bottom:16px;border-bottom:1px solid #E8E5DE}
.tab-filter{padding:8px 16px;font-size:13px;color:var(--text-medium);cursor:pointer;border-bottom:2px solid transparent;transition:all .15s}
.tab-filter:hover{color:var(--text-dark)}
.tab-filter.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:500}

/* ========== Modals ========== */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:200;display:none;align-items:center;justify-content:center}
.modal-overlay.show{display:flex}
.modal{background:var(--white);border-radius:12px;width:90%;max-width:520px;max-height:85vh;overflow-y:auto;box-shadow:0 8px 40px rgba(0,0,0,.15)}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid #E8E5DE}
.modal-header h3{font-size:16px;font-weight:600}
.modal-close{background:none;border:none;font-size:20px;cursor:pointer;color:var(--text-light);padding:0 4px}
.modal-close:hover{color:var(--text-dark)}
.modal-body{padding:20px 24px}
.modal-footer{display:flex;justify-content:flex-end;gap:8px;padding:16px 24px;border-top:1px solid #E8E5DE}

/* Form Groups */
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:13px;color:var(--text-medium);margin-bottom:6px;font-weight:500}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:8px 12px;border:1px solid #E8E5DE;border-radius:6px;font-size:13px;outline:none;transition:border-color .2s;box-sizing:border-box;font-family:inherit}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--accent)}
.form-group textarea{resize:vertical;min-height:80px}

/* ========== Misc ========== */
.empty-state{text-align:center;padding:60px 20px;color:var(--text-light)}
.empty-state .empty-icon{font-size:48px;margin-bottom:12px}
.empty-state p{font-size:14px}

.banner-warning{background:#FFF5E0;border:1px solid #FFE0A0;color:#8B6914;padding:12px 16px;border-radius:8px;margin-bottom:20px;font-size:13px;display:flex;align-items:center;gap:8px}
.banner-warning .banner-icon{font-size:18px}

.activity-list{background:var(--white);border:1px solid #E8E5DE;border-radius:8px;overflow:hidden}
.activity-item{padding:12px 16px;border-bottom:1px solid #F0EDE5;font-size:13px;display:flex;align-items:center;gap:10px}
.activity-item:last-child{border-bottom:none}
.activity-item .activity-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);flex-shrink:0}
.activity-item .activity-time{color:var(--text-light);font-size:12px;margin-left:auto;white-space:nowrap}

.quick-actions{display:flex;gap:10px;margin-bottom:24px}

.card{background:var(--white);border:1px solid #E8E5DE;border-radius:8px;padding:20px;margin-bottom:16px}
.card-title{font-size:15px;font-weight:600;margin-bottom:12px}

.settings-section{margin-bottom:32px}
.settings-section h3{font-size:15px;font-weight:600;margin-bottom:16px;padding-bottom:8px;border-bottom:1px solid #E8E5DE}

/* Calendar */
.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:1px;background:#E8E5DE;border:1px solid #E8E5DE;border-radius:8px;overflow:hidden;margin-bottom:16px}
.calendar-header{background:var(--warm-white);padding:8px;text-align:center;font-size:12px;font-weight:500;color:var(--text-medium)}
.calendar-day{background:var(--white);padding:8px;min-height:60px;font-size:12px}
.calendar-day .day-num{font-weight:500;margin-bottom:4px}
.calendar-day .day-event{background:rgba(173,139,94,.1);color:var(--accent);padding:1px 4px;border-radius:3px;font-size:11px;margin-top:2px;display:block}
.calendar-day.today{background:rgba(173,139,94,.05)}
.calendar-day.other-month{opacity:.4}

/* Upload Area */
.upload-area{border:2px dashed #E8E5DE;border-radius:8px;padding:40px;text-align:center;color:var(--text-light);transition:border-color .2s;cursor:pointer}
.upload-area:hover{border-color:var(--accent)}
.upload-area .upload-icon{font-size:36px;margin-bottom:8px}
.upload-area p{font-size:13px}

/* Overlay disabled */
.disabled-overlay{position:relative}
.disabled-overlay::after{content:attr(data-overlay-text);position:absolute;inset:0;background:rgba(255,255,255,.85);display:flex;align-items:center;justify-content:center;font-size:14px;color:var(--text-medium);border-radius:8px}

/* Role permission grid */
.perm-grid{display:grid;gap:16px}
.perm-role{background:var(--white);border:1px solid #E8E5DE;border-radius:8px;padding:16px}
.perm-role h4{font-size:14px;font-weight:600;margin-bottom:4px}
.perm-role p{font-size:12px;color:var(--text-light);margin-bottom:8px}
.perm-tags{display:flex;flex-wrap:wrap;gap:4px}
.perm-tag{font-size:11px;padding:2px 8px;background:var(--warm-white);border:1px solid #E8E5DE;border-radius:4px;color:var(--text-medium)}

/* Before/After comparison */
.compare-area{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.compare-box{background:#F0EDE5;border:1px solid #E8E5DE;border-radius:8px;aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;color:var(--text-light);font-size:14px}

/* ========== Responsive ========== */
@media(max-width:768px){
.hamburger{display:block}
.sidebar{transform:translateX(-100%)}
.sidebar.open{transform:translateX(0)}
.main-content{margin-left:0}
.stats-row{grid-template-columns:1fr 1fr}
.table-toolbar{flex-direction:column;align-items:flex-start}
.compare-area{grid-template-columns:1fr}
}
@media(max-width:480px){
.stats-row{grid-template-columns:1fr}
}

.data-table.sticky-head th{position:sticky;top:0;z-index:6}

.sticky-table-wrap{max-height:calc(100vh - 250px);overflow:auto;border:1px solid #E8E5DE;border-radius:8px}