:root{--bg: #0a0e17;--bg-card: #111827;--bg-hover: #1e293b;--text: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--border: #1e293b;--border-light: rgba(255,255,255,.06);--copper: #f97316;--copper-dark: #ea580c;--copper-light: #fb923c;--success: #22c55e;--warning: #eab308;--danger: #ef4444;--blue: #3b82f6;--purple: #8b5cf6;--radius: 12px;--radius-sm: 8px;--radius-lg: 20px;--shadow: 0 4px 24px rgba(0,0,0,.4);--shadow-lg: 0 8px 48px rgba(0,0,0,.6);--transition: all .2s ease;--font: "Inter", "Segoe UI", sans-serif}[data-theme=light]{--bg: #f1f5f9;--bg-card: rgba(255,255,255,.92);--bg-hover: #e2e8f0;--text: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--border: #e2e8f0;--border-light: rgba(0,0,0,.06)}*{margin:0;padding:0;box-sizing:border-box}body{background:var(--bg);color:var(--text);font-family:var(--font);min-height:100vh;padding:16px;transition:var(--transition);overflow-y:auto}.container{max-width:1400px;margin:0 auto}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--border);border-radius:10px}::-webkit-scrollbar-thumb{background:var(--copper);border-radius:10px}.login-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:var(--bg);display:flex;align-items:center;justify-content:center;z-index:9999}.login-overlay.hidden{display:none}.login-box{background:var(--bg-card);padding:40px 32px;border-radius:var(--radius-lg);border:1px solid var(--border);max-width:400px;width:100%;text-align:center;box-shadow:var(--shadow-lg)}.login-box .lock-icon{font-size:48px}.login-box h3{font-size:24px;margin:12px 0 4px}.login-box .subtitle{color:var(--text-secondary);font-size:13px;margin-bottom:24px}.login-box .form-group{text-align:left;margin-bottom:16px}.login-box .form-group label{display:block;font-size:12px;color:var(--text-secondary);margin-bottom:4px;font-weight:600}.login-box .form-group input{width:100%;padding:12px 16px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:14px;transition:var(--transition)}.login-box .form-group input:focus{border-color:var(--copper);outline:none;box-shadow:0 0 0 3px #f973161a}.btn-login{width:100%;padding:14px;background:linear-gradient(135deg,var(--copper-dark),var(--copper));color:#fff;border:none;border-radius:var(--radius-sm);font-size:16px;font-weight:600;cursor:pointer;transition:var(--transition)}.btn-login:hover{opacity:.9;transform:translateY(-2px);box-shadow:0 4px 16px #f973164d}.btn-login:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}.login-error{color:var(--danger);font-size:13px;margin-top:8px;min-height:20px}.login-footer{margin-top:16px;font-size:12px;color:var(--text-muted)}.login-footer a{color:var(--copper);cursor:pointer;text-decoration:none}.login-footer a:hover{text-decoration:underline}.app-header{display:flex;justify-content:space-between;align-items:center;padding:12px 24px;background:var(--bg-card);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;border-radius:var(--radius);margin-bottom:16px;box-shadow:var(--shadow);flex-wrap:wrap;gap:8px}.logo{display:flex;align-items:center;gap:10px}.logo .logo-icon{font-size:28px}.logo h1{font-size:20px;font-weight:800}.logo h1 span{color:var(--copper)}.logo .badge{background:var(--copper);color:#fff;padding:2px 8px;border-radius:20px;font-size:10px;font-weight:600}.online-status{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-secondary)}.online-status .dot{width:8px;height:8px;border-radius:50%;background:var(--success);display:inline-block;animation:pulse 2s infinite}@keyframes pulse{0%{opacity:1}50%{opacity:.5}to{opacity:1}}.header-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.live-clock{text-align:right;font-size:12px;line-height:1.2}.live-clock #currentTime{font-weight:700;color:var(--text);font-size:14px}.live-clock #currentDate{color:var(--text-muted);font-size:10px}.btn-dark-toggle,.btn-logout{padding:6px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);cursor:pointer;font-size:12px;transition:var(--transition);font-family:var(--font)}.btn-dark-toggle:hover,.btn-logout:hover{background:var(--bg-hover)}.btn-logout:hover{border-color:var(--danger);color:var(--danger)}.quick-actions{display:flex;gap:8px;flex-wrap:wrap;padding:12px 0;margin-bottom:16px}.quick-actions button{padding:6px 14px;border:none;border-radius:var(--radius-sm);font-size:12px;font-weight:500;cursor:pointer;transition:var(--transition);font-family:var(--font)}.quick-actions button:hover{transform:translateY(-2px);opacity:.9}.quick-actions button:active{transform:scale(.95)}.qa-primary{background:var(--blue);color:#fff}.qa-success{background:var(--success);color:#fff}.qa-warning{background:var(--warning);color:#111}.qa-purple{background:var(--purple);color:#fff}.qa-info{background:var(--copper);color:#fff}.qa-outline{background:transparent;border:1px solid var(--border);color:var(--text-secondary)}.qa-outline:hover{border-color:var(--copper);color:var(--copper)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-bottom:16px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;text-align:center;transition:var(--transition);position:relative}.stat-card:hover{border-color:var(--copper);transform:translateY(-2px)}.stat-card .stat-icon{font-size:24px;display:block}.stat-card .stat-number{font-size:24px;font-weight:800;margin:4px 0}.stat-card 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12px;font-size:11px}.btn-primary{background:var(--copper);color:#fff}.btn-primary:hover{opacity:.9;transform:translateY(-1px)}.btn-success{background:var(--success);color:#fff}.btn-success:hover{opacity:.9;transform:translateY(-1px)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{opacity:.9;transform:translateY(-1px)}.btn-warning{background:var(--warning);color:#111}.btn-warning:hover{opacity:.9;transform:translateY(-1px)}.btn-info{background:var(--blue);color:#fff}.btn-info:hover{opacity:.9;transform:translateY(-1px)}.btn-purple{background:var(--purple);color:#fff}.btn-purple:hover{opacity:.9;transform:translateY(-1px)}.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text-secondary)}.btn-outline:hover{background:var(--bg-hover);border-color:var(--copper);color:var(--copper)}.btn-icon{width:28px;height:28px;border:none;border-radius:6px;background:transparent;color:var(--text-secondary);cursor:pointer;transition:var(--transition);font-size:13px;display:inline-flex;align-items:center;justify-content:center}.btn-icon:hover{background:var(--bg-hover);color:var(--text)}.btn-icon.danger:hover{background:rgba(239,68,68,.1);color:var(--danger)}.btn-icon.success:hover{background:rgba(34,197,94,.1);color:var(--success)}.table-wrapper{overflow-x:auto;margin-top:12px}table{width:100%;border-collapse:collapse;font-size:13px}table th{text-align:left;padding:8px 12px;color:var(--text-muted);font-weight:600;font-size:11px;border-bottom:2px solid var(--border);text-transform:uppercase;letter-spacing:.3px}table td{padding:8px 12px;border-bottom:1px solid var(--border)}table 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8px;border-radius:12px;font-size:11px;color:var(--blue)}.location-tag{background:var(--bg);padding:2px 8px;border-radius:12px;font-size:10px;border:1px solid var(--border)}.accordion{background:var(--bg-card);border-radius:8px;border:1px solid var(--border);margin-bottom:8px;overflow:hidden}.accordion .accordion-header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;cursor:pointer;background:var(--bg-hover);transition:var(--transition);-webkit-user-select:none;user-select:none}.accordion .accordion-header:hover{background:rgba(249,115,22,.08)}.accordion .accordion-header.active{border-bottom:1px solid var(--border)}.accordion .accordion-body{padding:0 16px 16px;display:none}.accordion .accordion-body.open{display:block}.brand-item{background:var(--bg);border-radius:4px;padding:8px 12px;margin:6px 0;border-left:3px solid 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var(--border);border-radius:var(--radius);overflow:hidden}.chat-users{width:250px;border-right:1px solid var(--border);overflow-y:auto;background:var(--bg)}.chat-user{display:flex;align-items:center;gap:10px;padding:10px 14px;cursor:pointer;transition:var(--transition);border-bottom:1px solid var(--border)}.chat-user:hover{background:var(--bg-hover)}.chat-user.active{background:rgba(249,115,22,.1);border-left:3px solid var(--copper)}.chat-user .avatar{width:36px;height:36px;border-radius:50%;background:var(--copper);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;flex-shrink:0}.chat-user .user-info .name{font-size:13px;font-weight:500}.chat-user .user-info .last-msg{font-size:11px;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:140px}.chat-messages{flex:1;padding:12px;overflow-y:auto;background:var(--bg)}.chat-message{max-width:70%;padding:8px 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button:hover{opacity:.9}.calendar-header{display:flex;justify-content:space-between;align-items:center;padding:8px 0;gap:8px;flex-wrap:wrap}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}.calendar-day-name{text-align:center;font-size:11px;color:var(--text-muted);padding:4px 0;font-weight:600}.calendar-day{text-align:center;padding:8px 4px;border-radius:6px;background:var(--bg-card);border:1px solid var(--border);cursor:pointer;transition:var(--transition);min-height:50px;position:relative}.calendar-day:hover:not(.busy):not(.past){border-color:var(--copper);background:rgba(249,115,22,.05)}.calendar-day.today{border-color:var(--copper);background:rgba(249,115,22,.1)}.calendar-day.busy{border-color:var(--danger);background:rgba(239,68,68,.05);cursor:not-allowed;opacity:.6}.calendar-day.past{opacity:.3;cursor:not-allowed}.calendar-day.selected{border:2px solid var(--copper);background:var(--copper);color:#fff;font-weight:800;box-shadow:0 4px 12px #f9731680;transform:scale(1.05)}.calendar-day.selected:after{content:"✓";position:absolute;top:-4px;right:-4px;background:var(--success);color:#fff;border-radius:50%;width:18px;height:18px;font-size:10px;display:flex;align-items:center;justify-content:center;font-weight:700}.calendar-day.weekend{color:var(--danger)}.calendar-count{font-size:9px;color:var(--text-muted)}.time-slots{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:8px;margin-top:12px}.time-slot{padding:8px 6px;border:2px solid var(--border);border-radius:8px;background:rgba(255,255,255,.02);cursor:pointer;font-weight:500;font-size:11px;transition:var(--transition);color:var(--text);text-align:center;min-height:34px;display:flex;align-items:center;justify-content:center}.time-slot:hover:not(.busy){border-color:var(--copper);background:rgba(249,115,22,.06)}.time-slot.selected{background:var(--copper);color:#fff;font-weight:700;border-color:var(--copper)}.time-slot.busy{opacity:.3;cursor:not-allowed;text-decoration:line-through}.toast-container{position:fixed;bottom:20px;right:20px;z-index:99999;display:flex;flex-direction:column;gap:8px;max-width:380px;width:100%;pointer-events:none}.toast{pointer-events:auto;padding:12px 16px;border-radius:8px;display:flex;align-items:center;gap:10px;font-size:13px;font-weight:500;animation:slideIn .3s ease;box-shadow:var(--shadow)}.toast.success{background:var(--success);color:#fff}.toast.error{background:var(--danger);color:#fff}.toast.warning{background:var(--warning);color:#111}.toast.info{background:var(--blue);color:#fff}@keyframes slideIn{0%{opacity:0;transform:translate(40px)}to{opacity:1;transform:translate(0)}}.loading-spinner{text-align:center;padding:40px}.spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--copper);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 12px}.spinner-sm{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--copper);border-radius:50%;animation:spin .8s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.permission-user{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;border-bottom:1px solid var(--border);transition:var(--transition);flex-wrap:wrap;gap:8px}.permission-user:hover{background:var(--bg-hover)}.permission-user .user-info{display:flex;align-items:center;gap:10px}.permission-user .user-avatar{width:32px;height:32px;border-radius:50%;background:var(--copper);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;flex-shrink:0}.permission-user .user-email{font-size:13px;font-weight:500}.permission-user .user-role{font-size:11px;color:var(--text-muted)}.permission-user .role-select{padding:4px 8px;border-radius:4px;border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:12px}.permission-user .role-select:focus{border-color:var(--copper);outline:none}.permission-user .module-tags{display:flex;gap:4px;flex-wrap:wrap}.permission-user .module-tag{font-size:9px;padding:1px 6px;border-radius:10px;background:var(--border);color:var(--text-muted);cursor:pointer}.permission-user .module-tag.active{background:rgba(34,197,94,.15);color:var(--success)}.permission-user .module-tag.disabled{background:rgba(239,68,68,.1);color:var(--danger)}.resistor-bands-container{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;padding:16px;background:var(--bg);border-radius:8px;border:1px solid var(--border)}.band-group{display:flex;flex-direction:column;align-items:center;gap:4px;padding:4px 8px;background:var(--bg);border-radius:6px;border:1px solid var(--border)}.band-select{padding:4px 6px;border-radius:4px;border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:11px;cursor:pointer}.band-select:focus{border-color:var(--copper);outline:none}.band-color-preview{display:flex;gap:4px;min-height:30px;padding:8px;background:var(--bg);border-radius:6px;border:1px solid var(--border);align-items:center}.band-color-preview .band{width:30px;height:30px;border-radius:4px;border:1px solid var(--border)}.library-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin-top:12px}.library-item{background:var(--bg-card);border-radius:8px;border:1px solid var(--border);overflow:hidden;transition:var(--transition);position:relative}.library-item:hover{border-color:var(--copper);transform:translateY(-2px)}.library-item.selected{border-color:var(--copper);box-shadow:0 0 0 2px var(--copper)}.library-item img,.library-item video{width:100%;height:120px;object-fit:cover;cursor:pointer}.library-item .item-info{padding:6px 10px;font-size:10px;color:var(--text-muted);display:flex;justify-content:space-between;align-items:center}.library-item .item-actions{display:flex;gap:4px;padding:4px 8px}.library-item .item-actions button{padding:2px 6px;font-size:10px;border:none;border-radius:4px;cursor:pointer}.accounting-card{background:var(--bg-card);border-radius:var(--radius);padding:16px;border:1px solid var(--border);transition:var(--transition)}.accounting-card:hover{border-color:var(--copper);transform:translateY(-2px)}.accounting-card .number{font-size:28px;font-weight:800}.accounting-card .label{font-size:11px;color:var(--text-muted)}.slider-item{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;flex:0 0 auto;width:150px;padding:15px 10px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;transition:transform .2s}.slider-item:hover{transform:scale(1.05);border-color:var(--copper)}.slider-item img{width:69px;height:69px;object-fit:contain;margin-bottom:8px}.slider-item .slider-label{font-size:12px;color:var(--text-secondary);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;line-height:1.2}@media (max-width: 768px){body{padding:8px}.app-header{flex-wrap:wrap;gap:8px;padding:10px 16px}.header-actions{flex-wrap:wrap;gap:6px}.quick-actions{gap:4px}.quick-actions button{font-size:10px;padding:10px;flex:1}.stats-grid,.dash-grid,.menu-grid{grid-template-columns:repeat(2,1fr)}.grid-2{grid-template-columns:1fr}.modal-box{max-width:100%}.modal-body{max-height:calc(80vh - 120px)}.chat-container{flex-direction:column;height:400px}.chat-users{width:100%;max-height:150px;border-right:none;border-bottom:1px solid var(--border)}.window-box{max-width:100%}.calendar-grid{gap:2px}.calendar-day{min-height:40px;font-size:12px;padding:4px 2px}.twofa-digit{width:36px;height:44px;font-size:20px}.login-box{padding:24px 16px}.permission-user{flex-wrap:wrap;gap:8px}.time-slots{grid-template-columns:repeat(3,1fr);gap:4px}.time-slot{font-size:11px;padding:10px 4px;min-height:44px}input,select,textarea{font-size:16px!important}}@media (max-width: 480px){.stats-grid{grid-template-columns:1fr 1fr;gap:6px}.stat-card{padding:10px}.stat-card .stat-number{font-size:18px}.dash-grid,.menu-grid{grid-template-columns:1fr 1fr;gap:6px}.logo h1{font-size:16px}.quick-actions button{font-size:9px;padding:8px}.modal-box{padding:12px}.modal-title{font-size:15px}.library-grid{grid-template-columns:repeat(auto-fill,minmax(100px,1fr))}.time-slots{grid-template-columns:repeat(2,1fr)}.time-slot{font-size:10px;padding:12px 4px}.btn,.btn-icon{min-height:44px;min-width:44px}}@media print{.app-header,.quick-actions,.stats-grid,.dash-grid,#mainMenu,.window-overlay,.modal-overlay,.toast-container,.admin-hidden,.no-print{display:none!important}.container{max-width:100%!important}.window-box{max-height:none!important;border:none!important;box-shadow:none!important}.window-body{padding:10px!important}.modal-box{max-height:none!important;border:1px solid #ddd!important;box-shadow:none!important}table{font-size:10px!important}th{background:#f97316!important;color:#fff!important}td{padding:4px 6px!important}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.text-center{text-align:center}.text-muted{color:var(--text-muted)}.text-success{color:var(--success)}.text-danger{color:var(--danger)}.text-warning{color:var(--warning)}.text-copper{color:var(--copper)}.flex{display:flex}.flex-between{display:flex;justify-content:space-between;align-items:center}.flex-center{display:flex;justify-content:center;align-items:center}.flex-wrap{flex-wrap:wrap}.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}.mt-8{margin-top:8px}.mt-12{margin-top:12px}.mt-16{margin-top:16px}.mb-8{margin-bottom:8px}.mb-12{margin-bottom:12px}.mb-16{margin-bottom:16px}.w-full{width:100%}.h-full{height:100%}.overflow-auto{overflow:auto}.overflow-hidden{overflow:hidden}.border-rounded{border-radius:var(--radius)}.border-rounded-sm{border-radius:var(--radius-sm)}.shadow{box-shadow:var(--shadow)}.shadow-lg{box-shadow:var(--shadow-lg)}