*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{background:#060d1a;width:100vw;height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;overflow-x:hidden}#app{width:100vw;height:100vh}.app-wrapper{flex-direction:column;height:100vh;display:flex;overflow:hidden}:root{--bg-deep:#060d1a;--bg-primary:#0a1628;--bg-card:#0f1d35;--bg-card-hover:#132744;--border-color:#1a3050;--accent:#2196f3;--accent-glow:#42a5f5;--gold:#f0b90b;--gold-glow:#fcd535;--text-primary:#e8edf4;--text-secondary:#89a;--text-muted:#5a6d80;--success:#00c853;--danger:#ff5252;--radius:12px;--radius-sm:8px;--shadow:0 4px 24px #0006;--transition:.25s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-deep);color:var(--text-primary);-webkit-font-smoothing:antialiased;touch-action:manipulation;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;overflow-x:hidden}.bg-particles{pointer-events:none;z-index:0;width:100%;height:100%;position:fixed;top:0;left:0;overflow:hidden}.particle{background:var(--accent);opacity:.08;border-radius:50%;animation:linear infinite floatUp;position:absolute}@keyframes floatUp{0%{opacity:0;transform:translateY(100vh)scale(0)}10%{opacity:.1}90%{opacity:.1}to{opacity:0;transform:translateY(-10vh)scale(1.2)}}.grid-bg{pointer-events:none;z-index:0;background-image:linear-gradient(#2196f308 1px,#0000 1px),linear-gradient(90deg,#2196f308 1px,#0000 1px);background-size:60px 60px;width:100%;height:100%;position:fixed;top:0;left:0}.main-container{z-index:1;flex-direction:row;flex:1;gap:16px;min-height:0;padding:12px 16px;display:flex;position:relative}.panel-user,.panel-camera,.panel-tasks{flex-direction:column;min-height:0;display:flex}.panel-user{flex-shrink:0;width:25%;min-width:260px}.panel-camera{flex:1;min-width:0}.panel-tasks{flex-shrink:0;width:25%;min-width:260px}.panel-body{flex:1;min-height:0;overflow-y:auto}.header{background:var(--bg-card);border-bottom:1px solid var(--border-color);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);width:100%;box-shadow:var(--shadow);z-index:2;flex-shrink:0;position:relative}.header-inner{justify-content:space-between;align-items:center;width:100%;margin:0 auto;padding:11px 30px;display:flex}.header-left{align-items:center;gap:14px;display:flex}.logo-icon{border-radius:var(--radius-sm);background:linear-gradient(135deg, var(--accent), #1565c0);justify-content:center;align-items:center;width:44px;height:44px;font-size:22px;display:flex;box-shadow:0 0 20px #2196f34d}.header-title{letter-spacing:1px;background:linear-gradient(135deg,#e0e8f0,#8ab4f8);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:22px;font-weight:700}.header-right{align-items:center;gap:18px;display:flex}.datetime{text-align:right;line-height:1.4}.date-text{color:var(--text-secondary);font-size:14px}.time-text{color:var(--text-primary);font-variant-numeric:tabular-nums;letter-spacing:2px;font-family:SF Mono,JetBrains Mono,Consolas,monospace;font-size:28px;font-weight:700}.rfid-status{color:var(--accent-glow);background:#2196f31a;border:1px solid #2196f340;border-radius:20px;align-items:center;gap:8px;padding:8px 16px;font-size:13px;display:flex}.rfid-dot{background:var(--success);border-radius:50%;width:8px;height:8px;animation:2s ease-in-out infinite pulse-dot}@keyframes pulse-dot{0%,to{box-shadow:0 0 4px var(--success)}50%{box-shadow:0 0 14px var(--success), 0 0 24px var(--success)}}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius);box-shadow:var(--shadow);transition:var(--transition);padding:18px 20px}.card-header{border-bottom:1px solid #ffffff0f;flex-shrink:0;align-items:center;gap:10px;margin-bottom:12px;padding-bottom:10px;display:flex}.card-header .icon{border-radius:var(--radius-sm);justify-content:center;align-items:center;width:34px;height:34px;font-size:18px;display:flex}.icon-camera{color:var(--accent-glow);background:#2196f326}.icon-user{color:var(--gold-glow);background:#f0b90b26}.icon-task{color:var(--success);background:#00c85326}.card-title{color:var(--text-primary);letter-spacing:.5px;font-size:15px;font-weight:600}.camera-body{justify-content:center;align-items:center;padding:0;display:flex;position:relative}.camera-wrapper{border-radius:var(--radius-sm);border:1px solid var(--border-color);background:#000;width:100%;height:100%;position:relative;overflow:hidden}.camera-wrapper video{object-fit:contain;width:100%;height:100%;display:block}.camera-placeholder{color:var(--text-muted);z-index:1;background:#080e18;flex-direction:column;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.camera-placeholder .cam-icon{opacity:.5;margin-bottom:12px;font-size:56px}.camera-placeholder span{letter-spacing:1px;font-size:13px}.camera-overlay{z-index:2;color:#ff5252;letter-spacing:1px;background:0 0;border-radius:20px;align-items:center;gap:6px;padding:6px 12px;font-size:11px;display:flex;position:absolute;top:25px;left:25px}.camera-overlay .rec-dot{background:#ff5252;border-radius:50%;width:8px;height:8px;animation:1.5s ease-in-out infinite pulse-dot}.scan-frame{z-index:2;pointer-events:none;border:2px solid #2196f34d;border-radius:4px;position:absolute;inset:20px}.scan-frame:before,.scan-frame:after{content:"";border-color:var(--accent-glow);border-style:solid;width:30px;height:30px;position:absolute}.scan-frame:before{border-width:3px 0 0 3px;border-radius:4px 0 0;top:-2px;left:-2px}.scan-frame:after{border-width:0 3px 3px 0;border-radius:0 0 4px;bottom:-2px;right:-2px}.user-card-content{flex-direction:column;align-items:center;gap:6px;display:flex}.avatar-wrapper{margin-bottom:2px}.avatar-icon{border:2px solid var(--border-color);width:72px;height:72px;color:var(--text-muted);background:linear-gradient(135deg,#1a3050,#0f1d35);border-radius:50%;justify-content:center;align-items:center;display:flex}.avatar-icon svg{width:48px;height:48px}.user-name{color:#fff;letter-spacing:1px;margin-bottom:8px;font-size:20px;font-weight:700}.user-info-list{flex-direction:column;gap:6px;width:100%;display:flex}.info-row{color:var(--text-secondary);background:#ffffff05;border-radius:4px;align-items:center;gap:8px;padding:5px 8px;font-size:13px;display:flex}.info-row .label{color:var(--text-muted);min-width:56px}.info-row .value{color:var(--text-primary);font-weight:500}.info-row .value.highlight{color:var(--gold);font-weight:700}.user-empty{text-align:center;color:var(--text-muted);padding:30px 0}.user-empty .empty-icon{opacity:.4;margin-bottom:10px;font-size:48px}.user-empty p{letter-spacing:.5px;font-size:13px}.btn-checkin{letter-spacing:3px;color:#fff;border-radius:var(--radius);cursor:pointer;width:100%;transition:var(--transition);background:linear-gradient(135deg,#1565c0,#0d47a1);border:none;flex-shrink:0;margin-top:10px;padding:14px 24px;font-size:18px;font-weight:700;position:relative;overflow:hidden;box-shadow:0 4px 16px #1565c066}.btn-checkin:hover{background:linear-gradient(135deg,#1976d2,#1565c0);transform:translateY(-1px);box-shadow:0 6px 24px #1565c08c}.btn-checkin:active{transform:scale(.98)}.btn-checkin:disabled{box-shadow:none;color:var(--text-muted);cursor:not-allowed;letter-spacing:1px;background:#1a3050}.btn-checkin:disabled:hover{transform:none}.btn-checkin:after{content:"";opacity:0;background:radial-gradient(circle,#ffffff26 0%,#0000 60%);width:200%;height:200%;transition:opacity .4s;position:absolute;top:-50%;left:-50%}.btn-checkin:hover:after{opacity:1}.checkin-tip{text-align:center;color:var(--text-muted);letter-spacing:.5px;margin-top:15px;font-size:13px;line-height:1.6}.qrcode-section{border-top:1px solid #ffffff0f;flex-direction:row;flex-shrink:0;align-items:center;gap:14px;margin-top:12px;padding-top:12px;display:flex}.qrcode-box{box-sizing:border-box;background:#fff;border-radius:6px;flex-shrink:0;width:80px;padding:6px}.qrcode-img{aspect-ratio:1;object-fit:contain;width:100%;display:block}.qrcode-text{text-align:left;color:var(--text-muted);letter-spacing:.5px;flex:1;font-size:12px;line-height:1.6}.checkin-toast{z-index:999;color:#fff;letter-spacing:2px;pointer-events:none;background:linear-gradient(135deg,#00c853,#00e676);border-radius:30px;padding:14px 32px;font-size:15px;font-weight:700;transition:transform .4s cubic-bezier(.175,.885,.32,1.275);position:fixed;top:30px;left:50%;transform:translate(-50%)translateY(-120px);box-shadow:0 8px 32px #00c85380}.checkin-toast.show{transform:translate(-50%)translateY(0)}.task-grid{flex-direction:column;gap:10px;display:flex}.task-item{background:var(--bg-card-hover);border:1px solid var(--border-color);border-radius:var(--radius-sm);transition:var(--transition);padding:18px 20px;position:relative;overflow:hidden}.task-item:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 0 20px #2196f31a}.task-item:before{content:"";background:linear-gradient(to bottom, var(--accent), transparent);border-radius:3px 0 0 3px;width:3px;position:absolute;top:0;bottom:0;left:0}.task-header{margin-bottom:6px}.task-name{color:#fff;letter-spacing:.5px;font-size:15px;font-weight:600}.task-badge{color:var(--accent-glow);white-space:nowrap;background:#2196f326;border-radius:12px;margin-bottom:10px;padding:3px 10px;font-size:11px;font-weight:600;display:inline-block}.task-time{color:var(--text-muted);align-items:center;gap:6px;margin-bottom:12px;font-size:12px;display:flex}.task-footer{flex-direction:column;gap:10px;display:flex}.task-people{color:var(--text-secondary);align-items:center;gap:4px;font-size:12px;display:flex}.task-people .num{color:var(--gold);font-size:14px;font-weight:700}.btn-task{letter-spacing:1px;color:#fff;border:1px solid var(--accent);cursor:pointer;transition:var(--transition);background:0 0;border-radius:20px;padding:8px 22px;font-size:13px;font-weight:600}.btn-task:hover{background:var(--accent);box-shadow:0 4px 14px #2196f359}.btn-task:active{transform:scale(.95)}.btn-task.claimed{border-color:var(--success);color:var(--success);pointer-events:none;background:#00c8531a}.footer{text-align:center;width:100%;color:var(--text-muted);letter-spacing:1px;background:var(--bg-card);border-top:1px solid var(--border-color);z-index:2;flex-shrink:0;padding:14px;font-size:12px;position:relative}.rfid-sim-area{align-items:center;gap:10px;display:flex}.btn-sim-rfid{color:var(--accent-glow);border:1px solid var(--accent);cursor:pointer;transition:var(--transition);letter-spacing:1px;background:0 0;border-radius:18px;padding:6px 16px;font-size:12px;font-weight:600}.btn-sim-rfid:hover{background:#2196f326}@media (width<=900px){.main-container{flex-direction:column}.panel-user,.panel-tasks{flex-shrink:0;width:100%;max-height:45vh}.panel-camera{flex:1;min-height:0}}