:root{--nx-green:#5B7B2E;--nx-green-light:#7A9E44;--nx-green-dark:#3D5A1A;--nx-green-bg:#E8EFD5;--nx-red:#C0392B;--nx-orange:#E67E22;--nx-topbar-bg:#2C2C2C;--nx-sidebar-bg:#1E1E1E;--nx-body-bg:#F0F0EC;--nx-card-bg:#FFF;--nx-text:#333;--nx-text-muted:#888;--nx-border:#D5D5D0;--nx-input-bg:#F5F5EE;--nx-radius:4px}
*{box-sizing:border-box}body{font-family:'Segoe UI',Tahoma,sans-serif;background:var(--nx-body-bg);color:var(--nx-text);margin:0;font-size:13px}
.app-wrapper{display:flex;min-height:100vh}
.sidebar{width:220px;background:var(--nx-sidebar-bg);color:#ccc;position:fixed;top:0;left:0;bottom:0;z-index:100;overflow-y:auto;display:flex;flex-direction:column}
.sidebar-brand{padding:14px 16px;border-bottom:1px solid #333;display:flex;align-items:center;gap:10px}
.sidebar-brand .brand-icon{width:32px;height:32px;background:var(--nx-green);border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:#fff}
.sidebar-brand h1{font-size:15px;font-weight:600;margin:0;color:#fff}.sidebar-brand small{font-size:10px;color:#888;display:block}
.sidebar-nav{padding:8px 0;flex:1}.nav-section-label{padding:10px 16px 4px;font-size:10px;text-transform:uppercase;letter-spacing:1.2px;color:#666;font-weight:600}
.nav-item{display:flex;align-items:center;padding:7px 16px;color:#aaa;text-decoration:none;cursor:pointer;gap:10px;font-size:12.5px;border-left:3px solid transparent;transition:all .15s}
.nav-item:hover{background:#2a2a2a;color:#fff}.nav-item.active{background:rgba(91,123,46,.15);color:#fff;border-left-color:var(--nx-green)}
.nav-item i{font-size:14px;width:18px;text-align:center;opacity:.6}.nav-item.active i,.nav-item:hover i{opacity:1}
.nav-badge{margin-left:auto;background:var(--nx-red);color:#fff;font-size:10px;padding:1px 6px;border-radius:8px;font-weight:600}
.sidebar-user{padding:12px 16px;border-top:1px solid #333;display:flex;align-items:center;gap:10px}
.sidebar-user .avatar{width:30px;height:30px;border-radius:50%;background:var(--nx-green);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:11px;color:#fff}
.sidebar-user .user-name{font-size:12px;font-weight:600;color:#ddd}.sidebar-user .user-role{font-size:10px;color:#888}
.main-content{margin-left:220px;flex:1;display:flex;flex-direction:column}
.topbar{background:var(--nx-topbar-bg);padding:0 24px;height:48px;display:flex;align-items:center;justify-content:space-between;color:#fff}
.topbar-title{font-size:14px;font-weight:500}.topbar-actions{display:flex;align-items:center;gap:16px;font-size:12px;color:#aaa}.topbar-user{font-weight:600;color:#fff}
.page-content{padding:16px 24px;flex:1}
.cp-card{background:var(--nx-card-bg);border:1px solid var(--nx-border);border-radius:var(--nx-radius);padding:16px 20px;margin-bottom:16px}
.cp-card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;padding-bottom:8px;border-bottom:2px solid var(--nx-green-bg)}
.cp-card-header h3{font-size:13px;font-weight:600;margin:0;text-transform:uppercase;letter-spacing:.5px;color:var(--nx-green-dark)}
.cp-table{width:100%;border-collapse:collapse}.cp-table thead th{padding:8px 10px;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--nx-text-muted);border-bottom:2px solid var(--nx-border);text-align:left;cursor:pointer}
.cp-table tbody td{padding:8px 10px;border-bottom:1px solid #eee;font-size:12.5px}.cp-table tbody tr:hover{background:var(--nx-green-bg)}
.badge-status{display:inline-block;padding:2px 8px;border-radius:3px;font-size:11px;font-weight:600}
.badge-nowa{background:#EBF5FB;color:#2980B9}.badge-wtrakcie{background:#FEF5E7;color:#E67E22}.badge-oczekuje{background:#F4ECF7;color:#8E44AD}
.badge-zamknieta{background:var(--nx-green-bg);color:var(--nx-green-dark)}.badge-archiwalna{background:#eee;color:#888}
.inv-status-select{display:inline-block;padding:3px 8px;border-radius:3px;font-size:11px;font-weight:600;border:1px solid;cursor:pointer;outline:none;appearance:auto;-webkit-appearance:auto}
.inv-status-select.is-wystawiona{background:#EBF5FB;color:#2980B9;border-color:#AED6F1}
.inv-status-select.is-wyslana{background:#FEF5E7;color:#D4AC0D;border-color:#F9E79F}
.inv-status-select.is-zaplacona{background:var(--nx-green-bg);color:var(--nx-green-dark);border-color:#A9DFBF}
.inv-status-select.is-niezaplacona{background:#FDEDEC;color:#C0392B;border-color:#F5B7B1}
.timer-widget{display:inline-flex;align-items:center;gap:8px;background:#1a1a1a;color:#fff;padding:4px 12px;border-radius:var(--nx-radius);font-family:Consolas,monospace;font-size:14px}
.timer-widget.running{background:var(--nx-green-dark)}.timer-dot{width:8px;height:8px;border-radius:50%}.timer-dot.off{background:#666}.timer-dot.on{background:#4CFF4C;animation:blink 1s infinite}
@keyframes blink{50%{opacity:.4}}.timer-btn{border:none;background:rgba(255,255,255,.15);color:#fff;padding:3px 10px;border-radius:3px;cursor:pointer;font-size:12px}.timer-btn:hover{background:rgba(255,255,255,.25)}
.btn-cp{display:inline-flex;align-items:center;gap:5px;padding:6px 14px;border:none;border-radius:var(--nx-radius);font-size:12px;font-weight:500;cursor:pointer;text-decoration:none;transition:all .15s;user-select:none}
.btn-cp-primary{background:var(--nx-green);color:#fff}.btn-cp-primary:hover{background:var(--nx-green-dark);color:#fff}
.btn-cp-accent{background:var(--nx-orange);color:#fff}.btn-cp-accent:hover{background:#D35400;color:#fff}
.btn-cp-outline{background:#fff;border:1px solid var(--nx-border);color:var(--nx-text)}.btn-cp-outline:hover{background:#f5f5f0}
.btn-cp-success{background:var(--nx-green);color:#fff}.btn-cp-danger{background:var(--nx-red);color:#fff}
.btn-cp-sm{padding:4px 10px;font-size:11px}.btn-cp-lg{padding:10px 24px;font-size:14px;font-weight:600}
.form-section{margin-bottom:20px}.form-section-title{font-size:13px;font-weight:700;color:var(--nx-green-dark);text-transform:uppercase;margin-bottom:10px;padding-bottom:4px;border-bottom:2px solid var(--nx-green)}
.cp-form-group{margin-bottom:10px}.cp-form-group label{display:block;font-size:10px;font-weight:600;color:var(--nx-text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:3px}
.cp-input{width:100%;padding:7px 10px;border:1px solid var(--nx-border);border-radius:3px;font-size:13px;color:var(--nx-text);background:var(--nx-input-bg);transition:border-color .15s}
.cp-input:focus{outline:none;border-color:var(--nx-green);box-shadow:0 0 0 2px rgba(91,123,46,.15)}
select.cp-input{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10'%3E%3Cpath d='M1 3l4 4 4-4' fill='none' stroke='%23888' stroke-width='1.5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;padding-right:28px}
textarea.cp-input{resize:vertical;min-height:60px}.validation-message{color:var(--nx-red);font-size:11px;margin-top:2px}
.radio-group{display:flex;gap:16px;margin-bottom:8px;font-size:12px}.radio-group label{text-transform:none;font-weight:400;display:flex;align-items:center;gap:4px;cursor:pointer}
.login-wrapper{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#2C2C2C,#1a1a1a)}
.login-card{background:#fff;border-radius:8px;padding:36px;width:400px;max-width:95vw;box-shadow:0 20px 60px rgba(0,0,0,.4)}
.login-card .brand{text-align:center;margin-bottom:28px}.login-card .brand-logo{width:48px;height:48px;background:var(--nx-green);border-radius:10px;display:inline-flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;color:#fff;margin-bottom:10px}
.login-card .brand h2{font-size:20px;font-weight:700;margin:0}.login-card .brand p{font-size:12px;color:var(--nx-text-muted);margin:2px 0 0}
.login-btn{width:100%;padding:10px;font-size:14px;font-weight:600}.login-error{background:#FDEDEC;color:var(--nx-red);padding:8px 12px;border-radius:4px;font-size:12px;margin-bottom:12px;text-align:center}
.login-demo-info{margin-top:20px;padding-top:16px;border-top:1px solid var(--nx-border);font-size:11px;color:var(--nx-text-muted)}.login-demo-info code{background:var(--nx-input-bg);padding:1px 5px;border-radius:2px}
.cp-tabs{display:flex;gap:0;border-bottom:2px solid var(--nx-border);margin-bottom:16px}
.cp-tab{padding:8px 16px;font-size:12px;font-weight:500;color:var(--nx-text-muted);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;background:none;border-top:none;border-left:none;border-right:none;transition:all .15s}
.cp-tab:hover{color:var(--nx-text)}.cp-tab.active{color:var(--nx-green-dark);border-bottom-color:var(--nx-green)}
.cp-pagination{display:flex;align-items:center;justify-content:space-between;padding-top:12px;font-size:12px;color:var(--nx-text-muted)}
.cp-pagination-buttons{display:flex;gap:3px}.cp-pagination-buttons button{padding:4px 10px;border:1px solid var(--nx-border);background:#fff;border-radius:3px;cursor:pointer;font-size:12px}
.cp-pagination-buttons button.active{background:var(--nx-green);color:#fff;border-color:var(--nx-green)}.cp-pagination-buttons button:disabled{opacity:.4;cursor:not-allowed}
.search-bar{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap}.search-bar .cp-input{max-width:200px}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.detail-item label{font-size:10px;text-transform:uppercase;letter-spacing:.5px;color:var(--nx-text-muted);font-weight:600;display:block;margin-bottom:1px}.detail-item span{font-size:13px}
.file-drop-zone{border:2px dashed var(--nx-border);border-radius:var(--nx-radius);padding:24px;text-align:center;color:var(--nx-text-muted);cursor:pointer}.file-drop-zone:hover{border-color:var(--nx-green);background:var(--nx-green-bg)}.file-drop-zone i{font-size:28px;display:block;margin-bottom:6px}
.empty-state{text-align:center;padding:32px 16px;color:var(--nx-text-muted)}.empty-state i{font-size:36px;opacity:.3;display:block;margin-bottom:8px}
.cp-modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:1000;display:flex;align-items:center;justify-content:center}
.cp-modal{background:#fff;border-radius:6px;width:600px;max-width:95vw;max-height:90vh;overflow-y:auto;box-shadow:0 16px 48px rgba(0,0,0,.3)}
.cp-modal-header{padding:14px 20px;border-bottom:1px solid var(--nx-border);display:flex;align-items:center;justify-content:space-between}.cp-modal-header h3{margin:0;font-size:14px;font-weight:600}
.cp-modal-body{padding:20px}.cp-modal-footer{padding:12px 20px;border-top:1px solid var(--nx-border);display:flex;justify-content:flex-end;gap:6px}
.letter-preview{background:#fff;border:1px solid var(--nx-border);padding:32px;font-family:'Times New Roman',serif;font-size:13px;line-height:1.8;white-space:pre-wrap;min-height:300px;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.cp-toast{position:fixed;top:16px;right:16px;z-index:2000;padding:10px 16px;border-radius:4px;color:#fff;font-size:13px;font-weight:500;box-shadow:0 4px 12px rgba(0,0,0,.2);animation:slideIn .3s ease}
.cp-toast.success{background:var(--nx-green)}.cp-toast.error{background:var(--nx-red)}@keyframes slideIn{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}
.task-count{background:var(--nx-green);color:#fff;font-weight:700;padding:4px 14px;border-radius:var(--nx-radius);font-size:16px}
.cp-input-error{border-color:var(--nx-red)!important;box-shadow:0 0 0 2px rgba(192,57,43,.15)!important}
.stat-chart-row{display:flex;align-items:center;gap:24px;padding:10px 0}
.pie-chart-container{flex-shrink:0}
.css-pie{width:160px;height:160px;border-radius:50%;position:relative;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px rgba(0,0,0,.08)}
.pie-center{width:70px;height:70px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;color:var(--nx-text)}
.pie-legend{display:flex;flex-direction:column;gap:6px;font-size:12px;flex:1}
.legend-item{display:flex;align-items:center;gap:8px}
.legend-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}
.legend-label{flex:1;color:var(--nx-text)}
.legend-value{font-weight:600;min-width:30px;text-align:right}
.stat-caption{text-align:center;font-size:10px;text-transform:uppercase;letter-spacing:.5px;color:var(--nx-text-muted);margin-top:8px;padding-top:8px;border-top:1px solid #eee}
.stat-big-number{font-size:64px;font-weight:700;color:var(--nx-text);line-height:1}
.bar-chart{display:flex;align-items:flex-end;gap:12px;height:180px;padding:10px 0}
.bar-item{display:flex;flex-direction:column;align-items:center;flex:1;height:100%}
.bar-value{font-size:11px;font-weight:700;color:var(--nx-text);margin-bottom:4px}
.bar-fill{width:36px;border-radius:4px 4px 0 0;min-height:4px;transition:height .3s}
.bar-label{font-size:10px;color:var(--nx-text-muted);margin-top:6px;text-align:center;text-transform:uppercase}
.bar-item{justify-content:flex-end}

/* === Reconnect: ukryj domyślny full-screen overlay Blazor i pokaż własny dyskretny toast === */
#components-reconnect-modal {
    display: none !important;
}
#nx-reconnect-toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: rgba(230, 126, 34, 0.96);
    color: #fff;
    padding: 10px 16px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18);
    z-index: 99999;
    align-items: center;
    gap: 8px;
    max-width: 320px;
    line-height: 1.3;
    pointer-events: none;
    /* display:flex tylko gdy aktywny (JS ustawi); pulsuje aby user zauważył */
    animation: nx-reconnect-pulse 1.6s ease-in-out infinite;
}
@keyframes nx-reconnect-pulse {
    0%, 100% { opacity: 0.95; }
    50% { opacity: 0.65; }
}