:root{--navy: #1B3A6B;--blue: #2E6DB4;--green: #1E7A4A;--red: #A32020;--amber: #B87A00;--gray: #4A4A4A;--light: #F5F7FA;--white: #FFFFFF;--border: #E0E4EC;--shadow: 0 2px 8px rgba(0,0,0,.08)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--light);color:var(--gray);min-height:100vh;-webkit-font-smoothing:antialiased}#root{max-width:480px;margin:0 auto;min-height:100vh;background:var(--white);display:flex;flex-direction:column}.screen{display:flex;flex-direction:column;min-height:100vh}.screen-header{background:var(--navy);color:#fff;padding:16px 20px;display:flex;align-items:center;gap:16px;position:sticky;top:0;z-index:10}.screen-header h2{font-size:18px;font-weight:600}.home{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:40px 24px;background:linear-gradient(160deg,var(--navy) 60%,#244d8a)}.home-logo{text-align:center;margin-bottom:56px}.home-shield{font-size:72px;margin-bottom:16px;filter:drop-shadow(0 4px 12px rgba(0,0,0,.3))}.home-logo h1{font-size:34px;font-weight:700;color:#fff;margin-bottom:6px}.home-logo p{font-size:15px;color:#94b8dc;letter-spacing:.02em}.home-buttons{width:100%;display:flex;flex-direction:column;gap:14px}.btn-guard-home{width:100%;padding:20px;font-size:18px;font-weight:700;background:var(--blue);color:#fff;border:none;border-radius:14px;cursor:pointer;letter-spacing:.01em;box-shadow:0 4px 16px #2e6db459}.btn-admin-home{width:100%;padding:18px;font-size:16px;font-weight:600;background:transparent;color:#fff;border:2px solid rgba(255,255,255,.3);border-radius:14px;cursor:pointer}.home-company{margin-top:40px;color:#ffffff4d;font-size:12px}.form-body{padding:24px;flex:1}.form-icon{font-size:52px;text-align:center;margin:16px 0 28px}.form-group{margin-bottom:18px}.form-group label{display:block;font-size:13px;font-weight:600;color:var(--navy);margin-bottom:6px}.form-group input,.form-group select{width:100%;padding:14px 16px;font-size:16px;border:1.5px solid var(--border);border-radius:10px;background:#fff;color:var(--gray);outline:none;-webkit-appearance:none}.form-group input:focus,.form-group select:focus{border-color:var(--blue)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.btn-primary{width:100%;padding:16px;font-size:17px;font-weight:700;background:var(--navy);color:#fff;border:none;border-radius:12px;cursor:pointer;margin-top:8px}.btn-primary:disabled{opacity:.55;cursor:not-allowed}.btn-secondary{width:100%;padding:14px;font-size:16px;font-weight:600;background:transparent;color:var(--navy);border:1.5px solid var(--border);border-radius:12px;cursor:pointer}.btn-back{background:none;border:none;color:#fff;font-size:16px;cursor:pointer}.login-help{text-align:center;margin-top:20px;font-size:13px;color:#999}.error-msg{background:#fceaea;color:var(--red);padding:12px 16px;border-radius:8px;font-size:14px;margin-bottom:14px;line-height:1.5}.success-msg{background:#e2f2ea;color:var(--green);padding:12px 16px;border-radius:8px;font-size:14px;margin-bottom:14px}.dash-header{background:var(--navy);padding:16px 20px;display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:10}.dash-name{color:#fff;font-size:16px;font-weight:700}.dash-site{color:#94b8dc;font-size:13px;margin-top:2px}.btn-logout{background:#ffffff1f;border:1px solid rgba(255,255,255,.25);color:#fff;padding:8px 14px;border-radius:8px;font-size:13px;cursor:pointer}.dash-body{padding:20px;flex:1;display:flex;flex-direction:column;gap:16px}.status-card{border-radius:18px;padding:20px 24px;border:2px solid transparent}.status-card.on{background:#e2f2ea;border-color:#1e7a4a}.status-card.off{background:#f5f7fa;border-color:var(--border)}.status-indicator{display:flex;align-items:center;gap:10px;margin-bottom:8px}.status-dot{width:14px;height:14px;border-radius:50%;flex-shrink:0}.dot-on{background:var(--green);animation:pulse 2s infinite}.dot-off{background:silver}@keyframes pulse{0%,to{box-shadow:0 0 #1e7a4a66}50%{box-shadow:0 0 0 8px #1e7a4a00}}.status-label{font-size:12px;font-weight:800;letter-spacing:.1em}.label-on{color:var(--green)}.label-off{color:#999}.elapsed{font-size:40px;font-weight:700;color:var(--navy);font-variant-numeric:tabular-nums;margin:2px 0}.clocked-since{font-size:14px;color:var(--gray)}.gps-box{background:#ebf4fc;border-radius:16px;padding:32px 20px;text-align:center}.gps-title{font-size:17px;font-weight:600;color:var(--navy);margin:14px 0 6px}.gps-sub{font-size:13px;color:var(--gray);margin-bottom:14px}.gps-bar-wrap{background:#c8dff4;border-radius:4px;height:6px;overflow:hidden}.gps-bar{height:100%;background:var(--blue);border-radius:4px;transition:width .4s ease}.gps-badge{background:var(--navy);padding:10px 20px;display:flex;gap:16px;font-size:13px;color:#94b8dc}.mock-warn{color:#ffd966}.spinner{width:36px;height:36px;border:4px solid rgba(46,109,180,.2);border-top-color:var(--blue);border-radius:50%;animation:spin .75s linear infinite;display:block}@keyframes spin{to{transform:rotate(360deg)}}.action-area{display:flex;flex-direction:column}.btn-clock{width:100%;padding:26px;font-size:22px;font-weight:800;border:none;border-radius:18px;cursor:pointer;letter-spacing:.01em;display:flex;align-items:center;justify-content:center;gap:12px}.btn-clock-in{background:var(--green);color:#fff;box-shadow:0 4px 20px #1e7a4a4d}.btn-clock-out{background:var(--red);color:#fff;box-shadow:0 4px 20px #a320204d}.error-box{background:#fceaea;border:1.5px solid #F0B4B4;border-radius:14px;padding:16px}.error-box p{color:var(--red);font-size:14px;line-height:1.6;margin-bottom:12px;white-space:pre-line}.error-box button{background:var(--red);color:#fff;border:none;padding:8px 16px;border-radius:8px;font-size:14px;cursor:pointer}.today-box{background:var(--light);border-radius:14px;padding:16px}.today-title{font-size:12px;font-weight:700;color:#999;text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}.today-row{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--border)}.today-row:last-child{border-bottom:none}.today-times{display:flex;gap:12px;flex-wrap:wrap;font-size:14px;color:var(--gray)}.camera-wrap{flex:1;display:flex;flex-direction:column;background:#000;min-height:0}.camera-video,.camera-preview{width:100%;max-height:65vh;object-fit:cover;display:block}.camera-hint{background:#111;padding:10px 20px;text-align:center}.camera-hint p{color:#999;font-size:14px}.camera-controls{padding:16px 20px;display:flex;gap:12px;background:#111}.camera-controls button{flex:1;padding:16px;font-size:16px;font-weight:700;border:none;border-radius:12px;cursor:pointer}.btn-cam-capture{background:#fff;color:#111}.btn-cam-confirm{background:var(--green);color:#fff}.btn-cam-cancel{background:#2a2a2a;color:#fff}.camera-error{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 24px;background:#111;color:#fff;text-align:center}.summary-bar{display:grid;grid-template-columns:repeat(4,1fr);background:#ebf4fc;border-bottom:1px solid var(--border)}.summary-item{padding:12px 8px;text-align:center}.summary-num{display:block;font-size:22px;font-weight:700;color:var(--navy)}.summary-lbl{display:block;font-size:10px;color:var(--gray);margin-top:2px}.admin-tabs{display:flex;border-bottom:1px solid var(--border);overflow-x:auto}.admin-tab{flex:1;padding:12px 4px;font-size:12px;font-weight:600;border:none;background:none;cursor:pointer;color:var(--gray);border-bottom:3px solid transparent;white-space:nowrap;min-width:0}.admin-tab.active{color:var(--navy);border-bottom-color:var(--navy)}.section-title{font-size:12px;font-weight:700;color:#999;text-transform:uppercase;letter-spacing:.08em}.btn-refresh{background:none;border:1px solid var(--border);color:var(--blue);padding:6px 12px;border-radius:6px;font-size:13px;cursor:pointer}.guard-card{border:1.5px solid var(--border);border-radius:14px;padding:14px 16px;margin-bottom:10px}.card-inactive{opacity:.55}.guard-card-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:8px}.guard-card-name{font-size:16px;font-weight:600;color:var(--navy)}.guard-card-sub{font-size:13px;color:var(--gray);margin-top:2px}.guard-card-detail{display:flex;flex-wrap:wrap;gap:10px;font-size:13px;color:var(--gray)}.badge-on{background:#e2f2ea;color:var(--green);font-size:11px;font-weight:700;padding:4px 10px;border-radius:20px;white-space:nowrap}.badge-off{background:var(--light);color:#999;font-size:11px;font-weight:700;padding:4px 10px;border-radius:20px;white-space:nowrap}.form-section{background:var(--light);border-radius:14px;padding:18px;margin-bottom:20px}.form-section-title{font-size:15px;font-weight:700;color:var(--navy);margin-bottom:14px}.form-section-hint{font-size:13px;color:var(--gray);line-height:1.5;margin-bottom:14px}.btn-danger-sm{background:#fceaea;color:var(--red);border:1px solid #F0B4B4;padding:6px 12px;border-radius:8px;font-size:13px;cursor:pointer;margin-top:8px}.empty-state{text-align:center;padding:48px 20px;color:#999}.empty-state p:first-child{font-size:40px;margin-bottom:8px}.empty-state p{font-size:15px}.btn-location{width:100%;padding:14px 16px;font-size:15px;font-weight:600;background:var(--light);color:var(--navy);border:2px dashed var(--blue);border-radius:12px;cursor:pointer;text-align:center}.btn-location:disabled{opacity:.6;cursor:not-allowed}.location-preview{font-size:13px;color:var(--green);margin-top:8px;font-weight:500}