:root{--emew-blue:#3e68b2;--emew-green:#38d430;--dark-blue:#142d55;--grey:#bccbd4;--bg:#f4f4f6;--white:#fff;--text:#1a2433;--text-muted:#6b7a8d;--border:#dce3ec;--card-shadow:0 1px 3px #142d5514,0 1px 2px #142d550a;--card-shadow-hover:0 4px 12px #142d551f;--radius:8px;--radius-sm:4px}*,:after,:before{box-sizing:border-box;margin:0;padding:0}body{-webkit-font-smoothing:antialiased;background:#f4f4f6;background:var(--bg);color:#1a2433;color:var(--text);font-family:Plus Jakarta Sans,-apple-system,BlinkMacSystemFont,sans-serif;font-size:14px;line-height:1.5}.nav{background:#142d55;background:var(--dark-blue);box-shadow:0 1px 3px #0003;gap:16px;height:56px;padding:0 24px;position:sticky;top:0;z-index:100}.nav,.nav-logo{align-items:center;display:flex}.nav-logo{color:#fff;color:var(--white);font-size:16px;font-weight:700;gap:8px;letter-spacing:-.3px;text-decoration:none}.nav-logo span.accent{color:#38d430;color:var(--emew-green)}.nav-spacer{flex:1 1}.nav-link{border-radius:4px;border-radius:var(--radius-sm);color:#ffffffb3;font-size:13px;font-weight:500;padding:6px 12px;text-decoration:none;transition:all .15s}.nav-link:hover{background:#ffffff14}.nav-link.active,.nav-link:hover{color:#fff;color:var(--white)}.nav-user{color:#ffffffd9;font-size:13px;gap:8px}.nav-avatar,.nav-user{align-items:center;display:flex}.nav-avatar{background:#3e68b2;background:var(--emew-blue);border-radius:50%;color:#fff;font-size:11px;font-weight:700;height:28px;justify-content:center;width:28px}.nav-sign-out{background:none;border:1px solid #fff3;border-radius:4px;border-radius:var(--radius-sm);color:#ffffffb3;cursor:pointer;font-family:inherit;font-size:12px;padding:4px 10px;transition:all .15s}.nav-sign-out:hover{border-color:#ffffff80;color:#fff}.main-content{margin:0 auto;max-width:1400px;padding:24px}.card{background:#fff;background:var(--white);border:1px solid #dce3ec;border:1px solid var(--border);border-radius:8px;border-radius:var(--radius);box-shadow:0 1px 3px #142d5514,0 1px 2px #142d550a;box-shadow:var(--card-shadow)}.card-header{align-items:center;border-bottom:1px solid #dce3ec;border-bottom:1px solid var(--border);display:flex;gap:10px;padding:16px 20px}.card-title{color:#142d55;color:var(--dark-blue);flex:1 1;font-size:14px;font-weight:600}.card-body{padding:20px}.btn{align-items:center;border:none;border-radius:4px;border-radius:var(--radius-sm);cursor:pointer;display:inline-flex;font-family:inherit;font-size:13px;font-weight:600;gap:6px;padding:8px 16px;text-decoration:none;transition:all .15s}.btn-primary{background:#3e68b2;background:var(--emew-blue);color:#fff}.btn-primary:hover{background:#3560a8}.btn-success{background:#38d430;background:var(--emew-green);color:#fff}.btn-success:hover{background:#2fba28}.btn-ghost{background:#0000;border:1px solid #dce3ec;border:1px solid var(--border);color:#6b7a8d;color:var(--text-muted)}.btn-ghost:hover{background:#f4f4f6;background:var(--bg);color:#1a2433;color:var(--text)}.btn-danger{background:#0000;border:1px solid #dc3545;color:#dc3545}.btn-danger:hover{background:#dc3545;color:#fff}.btn-sm{font-size:12px;padding:5px 10px}.btn:disabled{cursor:not-allowed;opacity:.5}input[type=date],input[type=email],input[type=text],select{background:#fff;background:var(--white);border:1px solid #dce3ec;border:1px solid var(--border);border-radius:4px;border-radius:var(--radius-sm);color:#1a2433;color:var(--text);font-family:inherit;font-size:13px;outline:none;padding:7px 10px;transition:border-color .15s;width:100%}input[type=date]:focus,input[type=email]:focus,input[type=text]:focus,select:focus{border-color:#3e68b2;border-color:var(--emew-blue);box-shadow:0 0 0 3px #3e68b21a}.badge{align-items:center;border-radius:20px;display:inline-flex;font-size:11px;font-weight:600;padding:2px 8px}.badge-blue{background:#3e68b21f;color:#3e68b2;color:var(--emew-blue)}.badge-green{background:#38d4301f;color:#1da318}.badge-grey{background:#bccbd44d;color:#6b7a8d;color:var(--text-muted)}.badge-red{background:#dc35451f;color:#dc3545}.badge-orange{background:#ffa5001f;color:#c80}.login-page{align-items:center;background:#142d55;background:var(--dark-blue);display:flex;justify-content:center;min-height:100vh}.login-card{background:#fff;border-radius:12px;box-shadow:0 20px 60px #0000004d;padding:48px 40px;text-align:center;width:380px}.login-logo{color:#142d55;color:var(--dark-blue);font-size:28px;font-weight:800;letter-spacing:-.5px;margin-bottom:4px}.login-logo span{color:#38d430;color:var(--emew-green)}.login-subtitle{color:#6b7a8d;color:var(--text-muted);font-size:13px;margin-bottom:36px}.login-divider{border:none;border-top:1px solid #dce3ec;border-top:1px solid var(--border);margin:28px 0}.google-btn{align-items:center;background:#fff;border:1.5px solid #dce3ec;border:1.5px solid var(--border);border-radius:4px;border-radius:var(--radius-sm);color:#1a2433;color:var(--text);cursor:pointer;display:flex;font-family:inherit;font-size:14px;font-weight:600;gap:10px;justify-content:center;padding:11px 20px;text-decoration:none;transition:all .15s;width:100%}.google-btn:hover{border-color:#3e68b2;border-color:var(--emew-blue);box-shadow:0 2px 8px #3e68b226}.dashboard-top{grid-gap:20px;display:grid;gap:20px;grid-template-columns:320px 1fr;margin-bottom:20px}.charts-section{display:flex;flex-direction:column;gap:20px;margin-bottom:20px}.sensor-grid{grid-gap:20px;grid-template-columns:repeat(3,1fr)}.analysis-grid,.sensor-grid{display:grid;gap:20px;margin-bottom:20px}.analysis-grid{grid-gap:20px;grid-template-columns:1fr 1fr}.dropzone{background:#f4f4f6;background:var(--bg);border:2px dashed #dce3ec;border:2px dashed var(--border);border-radius:8px;border-radius:var(--radius);cursor:pointer;padding:24px 16px;text-align:center;transition:all .15s}.dropzone.active,.dropzone:hover{background:#3e68b20a;border-color:#3e68b2;border-color:var(--emew-blue)}.dropzone-icon{font-size:28px;margin-bottom:8px}.dropzone-text{color:#6b7a8d;color:var(--text-muted);font-size:13px;font-weight:500}.dropzone-hint{color:#bccbd4;color:var(--grey);font-size:11px;margin-top:4px}.upload-list{display:flex;flex-direction:column;gap:6px;margin-top:12px}.upload-item{align-items:center;background:#fff;background:var(--white);border:1px solid #dce3ec;border:1px solid var(--border);border-radius:4px;border-radius:var(--radius-sm);cursor:pointer;display:flex;gap:8px;padding:8px 10px;transition:all .15s}.upload-item.selected,.upload-item:hover{border-color:#3e68b2;border-color:var(--emew-blue)}.upload-item.selected{background:#3e68b20d}.upload-checkbox{accent-color:#3e68b2;accent-color:var(--emew-blue);cursor:pointer;flex-shrink:0;height:14px;width:14px}.upload-info{flex:1 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#0000;border-radius:20px;cursor:pointer;display:flex;font-size:11px;font-weight:500;gap:5px;padding:3px 8px;transition:all .1s;-webkit-user-select:none;user-select:none}.legend-item:hover{border-color:#dce3ec;border-color:var(--border)}.legend-item.hidden{opacity:.35}.legend-dot{border-radius:50%;flex-shrink:0;height:8px;width:8px}.chart-container{padding:16px 8px 8px 0}.heatmap-grid{grid-gap:4px;display:grid;gap:4px;grid-template-columns:repeat(6,1fr);padding:16px}.heatmap-cell{align-items:center;aspect-ratio:1;border-radius:4px;color:#fff;cursor:default;display:flex;flex-direction:column;font-size:9px;font-weight:700;justify-content:center;position:relative;text-shadow:0 1px 2px #0006;transition:transform 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1}.alert{border-radius:4px;border-radius:var(--radius-sm);font-size:13px;margin-bottom:12px;padding:10px 14px}.alert-error{background:#dc35451a;border:1px solid #dc354533;color:#c82333}.alert-success{background:#38d4301a;border:1px solid #38d43033;color:#1a8c16}.page-header{margin-bottom:20px}.page-title{color:#142d55;color:var(--dark-blue);font-size:20px;font-weight:700;margin-bottom:4px}.page-subtitle{font-size:13px}.page-subtitle,.section-label{color:#6b7a8d;color:var(--text-muted)}.section-label{display:block;font-size:11px;font-weight:700;letter-spacing:.5px;margin-bottom:8px;text-transform:uppercase}.tag{align-items:center;background:#3e68b21a;border-radius:20px;color:#3e68b2;color:var(--emew-blue);display:inline-flex;font-size:11px;font-weight:500;gap:4px;padding:2px 7px}.no-data{color:#6b7a8d;color:var(--text-muted);font-size:13px;padding:32px 0;text-align:center}@media (max-width:1100px){.sensor-grid{grid-template-columns:repeat(2,1fr)}.analysis-grid{grid-template-columns:1fr}}@media (max-width:768px){.dashboard-top,.sensor-grid{grid-template-columns:1fr}.main-content{padding:16px}}
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