*,*:before,*:after{box-sizing:border-box}:root{--color-bg: #f5f7fa;--color-surface: #ffffff;--color-border: #e2e8f0;--color-text: #1a202c;--color-text-muted: #718096;--color-primary: #2f8b6e;--color-primary-hover: #267358;--color-danger: #dc2626;--radius: 8px;--shadow: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .06)}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--color-bg);color:var(--color-text);font-size:14px;line-height:1.5}.app{min-height:100vh;display:flex;flex-direction:column}.header{background:var(--color-surface);border-bottom:1px solid var(--color-border);padding:0 24px;height:56px;display:flex;align-items:center;justify-content:space-between;box-shadow:var(--shadow);position:sticky;top:0;z-index:10}.header h1{margin:0;font-size:18px;font-weight:700;color:var(--color-primary);letter-spacing:-.3px}.header-right{display:flex;align-items:center;gap:12px}.username{color:var(--color-text-muted);font-size:13px}.main{flex:1;max-width:1200px;width:100%;margin:0 auto;padding:24px}.splash{display:flex;align-items:center;justify-content:center;height:100vh;color:var(--color-text-muted)}.loading-bar{height:3px;background:linear-gradient(90deg,var(--color-primary) 0%,#93c5fd 50%,var(--color-primary) 100%);background-size:200% 100%;animation:slide 1.4s linear infinite;border-radius:2px;margin-bottom:16px}@keyframes slide{0%{background-position:200% 0}to{background-position:-200% 0}}.alert{padding:12px 16px;border-radius:var(--radius);margin-bottom:16px;font-size:13px}.alert-error{background:#fef2f2;border:1px solid #fecaca;color:var(--color-danger)}.org-bar{display:flex;align-items:center;gap:10px;margin-bottom:20px}.org-bar label{font-weight:600;font-size:13px;white-space:nowrap}.org-bar select{padding:6px 10px;border:1px solid var(--color-border);border-radius:var(--radius);font-size:13px;background:var(--color-surface);color:var(--color-text);cursor:pointer}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.section-header .section-title{margin-bottom:0}.section-title{font-size:16px;font-weight:700;margin:0 0 16px;color:var(--color-text)}.subsection-title{font-size:14px;font-weight:700;margin:24px 0 12px;color:var(--color-text)}.table-wrapper{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);overflow:auto;box-shadow:var(--shadow)}.data-table{width:100%;border-collapse:collapse;font-size:13px}.data-table th{background:#f8fafc;padding:10px 14px;text-align:left;font-weight:600;color:var(--color-text-muted);border-bottom:1px solid var(--color-border);white-space:nowrap;font-size:12px;text-transform:uppercase;letter-spacing:.05em}.data-table td{padding:10px 14px;border-bottom:1px solid var(--color-border);vertical-align:middle}.data-table tbody tr:last-child td{border-bottom:none}.data-table tbody tr.clickable{cursor:pointer}.data-table tbody tr.clickable:hover{background:#eaf4f0}.sensor-name{font-weight:600}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.badge-healthy{background:#dcfce7;color:#166534}.badge-connected{background:#7ec56d;color:#166534}.badge-new{background:#f1f5f9;color:#475569}.badge-error{background:#fee2e2;color:#991b1b}.badge-disconnected{background:#fef9c3;color:#854d0e}.badge-unreachable{background:#fce7f3;color:#9d174d}.meta-grid{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:14px 16px;font-size:13px;margin-bottom:4px;box-shadow:var(--shadow)}.meta-grid dt{font-weight:600;color:var(--color-text-muted);white-space:nowrap}.meta-grid dd{margin:0}.btn{display:inline-flex;align-items:center;padding:6px 14px;border-radius:var(--radius);font-size:13px;font-weight:500;cursor:pointer;border:none;transition:background .15s}.btn-secondary{background:var(--color-bg);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover{background:var(--color-border)}.btn-back{background:transparent;color:var(--color-primary);border:none;padding:0;margin-bottom:12px;font-size:13px;font-weight:600;cursor:pointer}.btn-back:hover{text-decoration:underline}.chart-controls{display:flex;justify-content:flex-end;margin-bottom:8px}.btn-sm{padding:3px 10px;font-size:12px}.chart-wrapper{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:16px 8px 8px;margin-bottom:16px;box-shadow:var(--shadow)}.empty{color:var(--color-text-muted);font-size:13px;margin:0}