:root{--bg:#F7F7F7;--bg-card:#FFFFFF;--text-primary:#111111;--text-secondary:#555555;--text-muted:#999999;--border:#E8E8E8;--border-strong:#CCCCCC;--red:#C0392B;--red-light:#FDF0EE;--red-border:#F0C0BB;--green:#1E6B3C;--green-light:#EEF7F2;--green-border:#85C4A0;--orange:#B35A1F;--orange-light:#FDF3EC;--orange-border:#F0C090;--radius:8px;--radius-lg:12px;--radius-xl:16px;--shadow-md:0 4px 12px rgba(0,0,0,0.07);--sidebar-w:210px;--font:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;--mono:'Courier New',Courier,monospace}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;font-family:var(--font);background:var(--bg);color:var(--text-primary);font-size:14px;line-height:1.6}
.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.login-card{background:var(--bg-card);border:0.5px solid var(--border);border-radius:var(--radius-xl);width:100%;max-width:380px;padding:36px}
.login-logo-text{font-size:18px;font-weight:500}
.login-logo-sub{font-size:10px;color:var(--text-muted);letter-spacing:.08em;text-transform:uppercase;margin-top:2px;margin-bottom:28px}
.login-title{font-size:18px;font-weight:500;margin-bottom:4px}
.login-sub{font-size:13px;color:var(--text-muted);margin-bottom:24px}
.role-selector{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:20px}
.role-btn{padding:10px;border:0.5px solid var(--border);border-radius:var(--radius);cursor:pointer;text-align:center;transition:all .15s;background:var(--bg)}
.role-btn.active{border-color:var(--text-primary);background:var(--bg-card);border-width:1.5px}
.role-btn-icon{font-size:18px;margin-bottom:4px}
.role-btn-label{font-size:12px;font-weight:500}
.role-btn-sub{font-size:11px;color:var(--text-muted)}
.form-group{margin-bottom:14px}
.form-label{display:block;font-size:12px;font-weight:500;color:var(--text-secondary);margin-bottom:5px}
.form-input{width:100%;padding:9px 12px;border:0.5px solid var(--border);border-radius:var(--radius);font-size:13px;font-family:var(--font);color:var(--text-primary);background:var(--bg-card);outline:none}
.form-input:focus{border-color:var(--text-primary)}
.btn-full{width:100%;padding:10px;border:none;border-radius:var(--radius);font-size:13px;font-weight:500;cursor:pointer;font-family:var(--font);background:var(--text-primary);color:#fff;margin-top:6px}
.btn-full:hover{background:#333}
.btn-full:disabled{opacity:.5;cursor:not-allowed}
.btn-full.secondary{background:transparent;color:var(--text-primary);border:0.5px solid var(--border)}
.error-box{background:var(--red-light);border:0.5px solid var(--red-border);color:var(--red);padding:9px 12px;border-radius:var(--radius);font-size:12px;margin-top:10px;display:none}
.error-box.show{display:block}
.login-footer{text-align:center;margin-top:18px;font-size:12px;color:var(--text-muted)}
.login-footer a{color:var(--text-primary);cursor:pointer}
.demo-box{margin-top:18px;padding:12px;background:var(--bg);border-radius:var(--radius);border:0.5px solid var(--border)}
.demo-label{font-size:10px;font-weight:500;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px}
.demo-item{font-size:12px;color:var(--text-secondary);margin-bottom:3px}
.app{display:none;height:100vh;overflow:hidden}
.app.visible{display:flex}
.sidebar{width:var(--sidebar-w);background:var(--bg-card);border-right:0.5px solid var(--border);display:flex;flex-direction:column;flex-shrink:0;overflow-y:auto}
.main{flex:1;overflow-y:auto;display:flex;flex-direction:column}
.topbar{background:var(--bg-card);border-bottom:0.5px solid var(--border);padding:0 24px;height:52px;display:flex;align-items:center;justify-content:space-between;flex-shrink:0}
.content{flex:1;padding:24px}
.sidebar-logo{padding:22px 18px 18px;border-bottom:0.5px solid var(--border)}
.logo-text{font-size:15px;font-weight:500}
.logo-sub{font-size:10px;color:var(--text-muted);letter-spacing:.08em;text-transform:uppercase;margin-top:2px}
.sidebar-section{padding:16px 10px 8px}
.sidebar-label{font-size:10px;font-weight:500;color:var(--text-muted);letter-spacing:.08em;text-transform:uppercase;padding:0 8px 8px}
.nav-item{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:var(--radius);color:var(--text-secondary);font-size:13px;cursor:pointer;transition:all .15s;margin-bottom:2px;border:none;background:none;width:100%;text-align:left;font-family:var(--font)}
.nav-item:hover{color:var(--text-primary);background:var(--bg)}
.nav-item.active{color:var(--bg-card);background:var(--text-primary);font-weight:500}
.nav-item svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.nav-badge{margin-left:auto;background:var(--red);color:#fff;font-size:10px;padding:1px 6px;border-radius:10px}
.sidebar-footer{margin-top:auto;padding:14px 18px;border-top:0.5px solid var(--border)}
.user-pill{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.avatar{width:28px;height:28px;border-radius:50%;background:var(--bg);border:0.5px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:500;color:var(--text-secondary);flex-shrink:0}
.user-name{font-size:12px;font-weight:500}
.user-role{font-size:11px;color:var(--text-muted)}
.btn-logout{width:100%;padding:7px;background:var(--bg);border:0.5px solid var(--border);border-radius:var(--radius);color:var(--text-secondary);font-size:12px;cursor:pointer;font-family:var(--font)}
.btn-logout:hover{background:var(--red-light);color:var(--red);border-color:var(--red-border)}
.topbar-title{font-size:14px;font-weight:500}
.topbar-subtitle{font-size:11px;color:var(--text-muted);margin-top:1px}
.topbar-actions{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:var(--radius);font-size:13px;font-weight:500;cursor:pointer;border:0.5px solid transparent;transition:all .15s;font-family:var(--font);white-space:nowrap}
.btn svg{width:13px;height:13px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.btn-primary{background:var(--text-primary);color:#fff}
.btn-primary:hover{background:#333}
.btn-secondary{background:var(--bg-card);color:var(--text-primary);border-color:var(--border)}
.btn-secondary:hover{background:var(--bg)}
.btn-ghost{background:transparent;color:var(--text-secondary);border-color:transparent;padding:7px}
.btn-sm{padding:5px 10px;font-size:12px}
.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:500}
.badge::before{content:'';width:5px;height:5px;border-radius:50%;flex-shrink:0}
.badge-red{background:var(--red-light);color:var(--red);border:0.5px solid var(--red-border)}
.badge-red::before{background:var(--red)}
.badge-green{background:var(--green-light);color:var(--green);border:0.5px solid var(--green-border)}
.badge-green::before{background:var(--green)}
.badge-orange{background:var(--orange-light);color:var(--orange);border:0.5px solid var(--orange-border)}
.badge-orange::before{background:var(--orange)}
.badge-gray{background:var(--bg);color:var(--text-muted);border:0.5px solid var(--border)}
.badge-gray::before{background:var(--text-muted)}
.priority-high{font-size:11px;font-weight:500;color:var(--red)}
.priority-normal{font-size:11px;color:var(--text-muted)}
.card{background:var(--bg-card);border:0.5px solid var(--border);border-radius:var(--radius-lg)}
.card-body{padding:16px 18px 18px}
.card-title{font-size:13px;font-weight:500}
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:20px}
.stat-card{background:var(--bg-card);border:0.5px solid var(--border);border-radius:var(--radius-lg);border-top:2px solid var(--text-primary);padding:14px 16px}
.stat-card.green{border-top-color:var(--green)}
.stat-card.gray{border-top-color:#888}
.stat-card.red{border-top-color:var(--red)}
.stat-label{font-size:11px;font-weight:500;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:6px}
.stat-value{font-size:26px;font-weight:500;font-family:var(--mono);line-height:1}
.stat-value.red{color:var(--red)}
.table-container{background:var(--bg-card);border:0.5px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}
.table-toolbar{padding:12px 16px;display:flex;align-items:center;gap:10px;border-bottom:0.5px solid var(--border)}
.search-wrap{position:relative}
.search-wrap svg{position:absolute;left:9px;top:50%;transform:translateY(-50%);width:13px;height:13px;fill:none;stroke:var(--text-muted);stroke-width:2;pointer-events:none}
.search-input{padding:6px 10px 6px 30px;border:0.5px solid var(--border);border-radius:var(--radius);font-size:13px;font-family:var(--font);background:var(--bg);color:var(--text-primary);outline:none;width:220px}
.filter-select{padding:6px 10px;border:0.5px solid var(--border);border-radius:var(--radius);font-size:12px;font-family:var(--font);background:var(--bg);color:var(--text-secondary);cursor:pointer;outline:none}
table{width:100%;border-collapse:collapse}
thead th{padding:9px 14px;text-align:left;font-size:10px;font-weight:500;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;background:var(--bg);border-bottom:0.5px solid var(--border)}
thead th:first-child{padding-left:18px}
thead th:last-child{padding-right:18px;text-align:right}
tbody tr{border-bottom:0.5px solid var(--border);transition:background .1s}
tbody tr:last-child{border-bottom:none}
tbody tr:hover{background:var(--bg)}
tbody td{padding:11px 14px;font-size:13px;vertical-align:middle;color:var(--text-secondary)}
tbody td:first-child{padding-left:18px}
tbody td:last-child{padding-right:18px;text-align:right}
.td-primary{font-weight:500;color:var(--text-primary)}
.td-mono{font-family:var(--mono);font-size:11px;color:var(--text-muted)}
.progress-bar{height:4px;background:var(--bg);border-radius:2px;overflow:hidden}
.progress-fill{height:100%;background:var(--text-primary);border-radius:2px;transition:width .4s}
.page{display:none}
.page.active{display:block;animation:fadeIn .15s ease}
.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.section-title{font-size:16px;font-weight:500}
.section-sub{font-size:12px;color:var(--text-muted);margin-top:2px}
.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.3);z-index:100;display:flex;align-items:center;justify-content:center;padding:24px;opacity:0;transition:opacity .2s;pointer-events:none}
.modal-backdrop.open{opacity:1;pointer-events:all}
.modal{background:var(--bg-card);border-radius:var(--radius-xl);border:0.5px solid var(--border);box-shadow:var(--shadow-md);width:100%;max-width:520px;max-height:90vh;overflow-y:auto;transform:translateY(6px);transition:transform .2s}
.modal-backdrop.open .modal{transform:translateY(0)}
.modal-header{padding:20px 20px 0;display:flex;align-items:flex-start;justify-content:space-between}
.modal-title{font-size:15px;font-weight:500}
.modal-subtitle{font-size:12px;color:var(--text-muted);margin-top:2px}
.modal-body{padding:16px 20px}
.modal-footer{padding:0 20px 16px;display:flex;gap:8px;justify-content:flex-end;border-top:0.5px solid var(--border);padding-top:14px}
.mform-group{margin-bottom:14px}
.mform-label{display:block;font-size:12px;font-weight:500;color:var(--text-secondary);margin-bottom:5px}
.mform-label span{color:var(--red)}
.mform-input{width:100%;padding:8px 11px;border:0.5px solid var(--border);border-radius:var(--radius);font-size:13px;font-family:var(--font);color:var(--text-primary);background:var(--bg-card);outline:none}
.mform-input:focus{border-color:var(--text-primary)}
.mform-select{width:100%;padding:8px 11px;border:0.5px solid var(--border);border-radius:var(--radius);font-size:13px;font-family:var(--font);color:var(--text-primary);background:var(--bg-card);outline:none;cursor:pointer}
textarea.mform-input{resize:vertical;min-height:80px}
.mform-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.toast{position:fixed;bottom:20px;right:20px;background:var(--text-primary);color:#fff;padding:12px 16px;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);z-index:200;font-size:13px;display:flex;align-items:center;gap:10px;transform:translateY(70px);opacity:0;transition:all .3s;max-width:320px}
.toast.show{transform:translateY(0);opacity:1}
.toast-icon{width:20px;height:20px;border-radius:50%;background:var(--green);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.toast-icon svg{width:12px;height:12px;fill:none;stroke:#fff;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
.loading{text-align:center;padding:36px;color:var(--text-muted);font-size:13px}
.loading-spinner{width:20px;height:20px;border:1.5px solid var(--border);border-top-color:var(--text-primary);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 10px}
.client-row{background:var(--bg-card);border:0.5px solid var(--border);border-radius:var(--radius-lg);padding:16px 20px;margin-bottom:10px;cursor:pointer;display:flex;align-items:center;gap:14px;transition:border-color .15s}
.client-row:hover{border-color:var(--border-strong)}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes fadeIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}
::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:3px}
@media(max-width:900px){.stats-grid{grid-template-columns:repeat(2,1fr)}}