*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:#f0f2f5;color:#333;margin:0;min-height:100vh}
#app{display:flex;min-height:100vh;width:100%}

/* Sidebar */
.sidebar{width:220px;background:#0f0F23;color:#fff;display:flex;flex-direction:column;flex-shrink:0}
.sidebar-logo{padding:20px 18px;font-size:17px;font-weight:700;display:flex;align-items:center;gap:8px;border-bottom:1px solid rgba(255,255,255,.06)}
.sidebar-logo .accent{color:#4A90D9}
.sidebar-user{padding:12px 18px;border-bottom:1px solid rgba(255,255,255,.06);font-size:13px;display:flex;align-items:center;gap:8px}
.sidebar-user .avatar{width:28px;height:28px;border-radius:50%;background:#4A90D9;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600}
.sidebar-user .role-tag{font-size:10px;background:rgba(255,255,255,.1);padding:1px 6px;border-radius:4px}
.sidebar-nav{flex:1;padding:8px 0;overflow-y:auto}
.nav-item{padding:10px 18px;cursor:pointer;font-size:14px;color:rgba(255,255,255,.5);transition:all .15s;display:flex;align-items:center;gap:10px;border-left:3px solid transparent}
.nav-item:hover{color:#fff;background:rgba(255,255,255,.05)}
.nav-item.active{color:#fff;background:rgba(74,144,217,.15);border-left-color:#4A90D9}
.nav-item .icon{width:20px;text-align:center;flex-shrink:0}
.nav-item.hidden{display:none}
.sidebar-footer{padding:12px 18px;border-top:1px solid rgba(255,255,255,.06)}
.sidebar-footer .logout-btn{background:none;border:1px solid rgba(255,255,255,.15);color:rgba(255,255,255,.5);padding:6px 12px;border-radius:6px;cursor:pointer;font-size:12px;width:100%}
.sidebar-footer .logout-btn:hover{color:#fff;border-color:rgba(255,255,255,.3)}

/* Main */
.main{flex:1;display:flex;flex-direction:column;overflow:hidden}
.main-header{background:#fff;padding:16px 24px;box-shadow:0 1px 4px rgba(0,0,0,.04);display:flex;justify-content:space-between;align-items:center}
.main-header h2{font-size:18px;font-weight:600}
.main-header .header-actions{display:flex;gap:8px;align-items:center}
.main-content{flex:1;padding:20px 24px;overflow-y:auto}

/* Login */
.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;width:100%}
.login-box{background:#fff;border-radius:16px;padding:40px;box-shadow:0 10px 40px rgba(0,0,0,.08);text-align:center;width:380px}
.login-box h1{font-size:22px;margin-bottom:4px}
.login-box p{color:#888;font-size:14px;margin-bottom:20px}
.login-input{width:100%;padding:10px 14px;border:1px solid #ddd;border-radius:8px;font-size:14px;margin-bottom:8px;outline:none}
.login-input:focus{border-color:#4A90D9}
.login-btn{width:100%;padding:10px;border:none;border-radius:8px;background:#4A90D9;color:#fff;font-size:15px;cursor:pointer}
.login-btn:hover{background:#357abd}
.login-error{color:#e74c3c;font-size:13px;margin-top:8px;display:none}

/* Cards */
.card{background:#fff;border-radius:10px;padding:16px;box-shadow:0 1px 3px rgba(0,0,0,.06);margin-bottom:12px}
.card-title{font-size:14px;font-weight:600;margin-bottom:12px;display:flex;justify-content:space-between;align-items:center}

/* Tables */
table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;padding:10px 12px;background:#f8f9fa;font-weight:500;color:#666;border-bottom:1px solid #e8e8e8;white-space:nowrap}
td{padding:10px 12px;border-bottom:1px solid #f0f0f0}
tr:hover td{background:#f8faff}

/* Badge */
.role-badge{display:inline-block;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:500}
.role-super_admin{background:#e8eaf6;color:#283593}
.role-project_admin{background:#e8f0fe;color:#1565c0}
.role-qc{background:#fff3e0;color:#e65100}
.role-annotator{background:#f5f5f5;color:#616161}
.status-badge{display:inline-block;padding:2px 8px;border-radius:10px;font-size:11px;font-weight:500}
.status-pending{background:#fff8e1;color:#f57f17}
.status-approved{background:#e8f5e9;color:#2e7d32}
.status-rejected{background:#ffebee;color:#c62828}

/* Buttons */
.btn{padding:7px 14px;border:none;border-radius:6px;cursor:pointer;font-size:12px;font-weight:500;transition:all .15s}
.btn-primary{background:#4A90D9;color:#fff}.btn-primary:hover{background:#357abd}
.btn-success{background:#27ae60;color:#fff}.btn-success:hover{background:#219a52}
.btn-danger{background:#e74c3c;color:#fff}.btn-danger:hover{background:#c0392b}
.btn-warning{background:#f39c12;color:#fff}.btn-warning:hover{background:#d68910}
.btn-outline{background:transparent;border:1px solid #ddd;color:#666}.btn-outline:hover{border-color:#999}
.btn-sm{padding:4px 10px;font-size:11px}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* Modal */
.modal{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:1000;align-items:center;justify-content:center}
.modal.active{display:flex}
.modal-box{background:#fff;border-radius:12px;padding:24px;width:520px;max-width:90vw;max-height:85vh;overflow-y:auto}
.modal-box.wide{width:720px}
.modal-box h2{font-size:16px;margin-bottom:16px}
.form-group{margin-bottom:12px}
.form-group label{display:block;font-size:12px;font-weight:500;color:#666;margin-bottom:4px}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:8px 10px;border:1px solid #ddd;border-radius:6px;font-size:13px;outline:none;font-family:inherit}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:#4A90D9}
.form-group textarea{resize:vertical;min-height:60px}
.form-row{display:flex;gap:8px}
.form-row .form-group{flex:1}
.modal-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:16px}

/* Stats */
.stats-row{display:flex;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.stat-box{flex:1;min-width:120px;background:#fff;border-radius:10px;padding:14px;box-shadow:0 1px 3px rgba(0,0,0,.06);text-align:center}
.stat-box .num{font-size:22px;font-weight:700}
.stat-box .label{font-size:12px;color:#888;margin-top:2px}

/* Progress bar */
.progress-bar{height:4px;background:#e8e8e8;border-radius:2px;overflow:hidden}
.progress-fill{height:100%;border-radius:2px;transition:width .3s}

/* Flex helpers */
.flex{display:flex}
.flex-between{display:flex;justify-content:space-between;align-items:center}
.gap-8{gap:8px}
.mb-8{margin-bottom:8px}
.mb-12{margin-bottom:12px}
.mt-8{margin-top:8px}
.text-sm{font-size:12px}
.text-muted{color:#888}
.text-right{text-align:right}

/* Toast */
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:#333;color:#fff;padding:8px 18px;border-radius:8px;font-size:13px;z-index:2000;opacity:0;transition:opacity .3s;pointer-events:none}
.toast.show{opacity:1}

/* Tabs */
.tabs{display:flex;gap:0;margin-bottom:12px;border-bottom:1px solid #e8e8e8}
.tab{padding:8px 16px;cursor:pointer;font-size:13px;color:#888;border-bottom:2px solid transparent;transition:all .15s}
.tab.active{color:#4A90D9;border-bottom-color:#4A90D9;font-weight:500}
.tab:hover{color:#333}

/* Kanban Board */
.board{display:flex;gap:12px;overflow-x:auto;padding-bottom:8px}
.column{min-width:260px;max-width:300px;background:#f5f6f8;border-radius:8px;padding:10px}
.column-header{font-size:13px;font-weight:600;padding:6px 8px;margin-bottom:8px;display:flex;justify-content:space-between}
.column-cards{min-height:60px}
.board-card{background:#fff;border-radius:6px;padding:10px;margin-bottom:6px;box-shadow:0 1px 2px rgba(0,0,0,.06);cursor:pointer;font-size:12px}
.board-card:hover{box-shadow:0 2px 6px rgba(0,0,0,.1)}
.board-card .card-meta{display:flex;justify-content:space-between;font-size:10px;color:#999;margin-top:6px}

/* Timeline */
.timeline{position:relative;padding-left:20px}
.timeline::before{content:'';position:absolute;left:6px;top:0;bottom:0;width:2px;background:#e8e8e8}
.timeline-item{position:relative;padding:0 0 16px 16px}
.timeline-item::before{content:'';position:absolute;left:-16px;top:4px;width:10px;height:10px;border-radius:50%;background:#4A90D9;border:2px solid #fff}
.timeline-item .tl-time{font-size:11px;color:#999}
.timeline-item .tl-content{font-size:13px;margin-top:2px}

/* Filter bar */
.filter-bar{display:flex;gap:8px;align-items:center;margin-bottom:12px;flex-wrap:wrap}
.filter-bar select,.filter-bar input{padding:6px 10px;border:1px solid #ddd;border-radius:6px;font-size:12px;outline:none}
.filter-bar select:focus,.filter-bar input:focus{border-color:#4A90D9}

/* Responsive */
@media(max-width:768px){.sidebar{width:60px}.sidebar-logo span,.sidebar-user span,.nav-item span{display:none}}

.nav-section{padding:12px 18px 4px;font-size:10px;color:rgba(255,255,255,0.3);letter-spacing:1px;text-transform:uppercase;border-top:1px solid rgba(255,255,255,0.05);margin-top:4px}

/* === CRM-style classes for biz modules === */
.card{background:#fff;border-radius:10px;padding:16px;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.card h3{font-size:12px;color:#888;margin-bottom:4px;font-weight:500;letter-spacing:.3px}
.card .value{font-size:22px;font-weight:700}
.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-bottom:16px}
.table-wrap{overflow-x:auto;border-radius:8px;border:1px solid #eee}
table{width:100%;border-collapse:collapse;font-size:13px}
table th{background:#f8f9fa;padding:8px 10px;text-align:left;font-weight:500;color:#666;font-size:12px;border-bottom:2px solid #eee}
table td{padding:8px 10px;border-bottom:1px solid #f0f0f0}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-group{margin-bottom:12px}
.form-group label{display:block;font-size:12px;font-weight:500;color:#666;margin-bottom:4px}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:8px 10px;border:1px solid #ddd;border-radius:6px;font-size:13px;outline:none}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:#4A90D9}
.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.page-header h2{font-size:18px;font-weight:600;color:#333}
.text-success{color:#10b981}
.text-danger{color:#ef4444}
.text-warning{color:#f59e0b}
.amount{font-variant-numeric:tabular-nums}
.badge{display:inline-block;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:500}
.badge-gray{background:#f0f0f0;color:#888}
.badge-info{background:#dbeafe;color:#1e40af}
.badge-success{background:#d1fae5;color:#065f46}
.badge-warning{background:#fef3c7;color:#92400e}
.badge-danger{background:#fee2e2;color:#991b1b}
.badge-primary{background:#e0e7ff;color:#3730a3}
.btn{display:inline-block;padding:6px 14px;border-radius:6px;font-size:13px;cursor:pointer;border:1px solid transparent;font-family:inherit;line-height:1.4}
.btn-primary{background:#4A90D9;color:#fff;border-color:#4A90D9}
.btn-primary:hover{background:#3a7bc8}
.btn-outline{background:#fff;color:#555;border-color:#ddd}
.btn-outline:hover{background:#f5f5f5}
.btn-danger{background:#ef4444;color:#fff;border-color:#ef4444}
.btn-danger:hover{background:#dc2626}
.btn-sm{padding:3px 8px;font-size:11px}

#toast.show{opacity:1}