:root{--bg:#f5f6f8;--surface:#ffffff;--text:#111827;--muted:#6b7280;--line:#d9dde5;--primary:#0f766e;--primary-strong:#115e59;--danger:#b91c1c}*{box-sizing:border-box}body,html{margin:0;padding:0;background:radial-gradient(circle at top left,#eef7f4,#f5f6f8 40%);color:var(--text);font-family:IBM Plex Sans,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}main{max-width:1080px;margin:0 auto;padding:24px}h1,h2,h3,p{margin:0}p{color:var(--muted)}nav{justify-content:space-between;align-items:center;padding:16px 24px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.9);position:-webkit-sticky;position:sticky;top:0;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.nav-links,nav{display:flex;gap:12px}button.ghost,nav a{padding:8px 12px;border-radius:8px;border:1px solid transparent;background:transparent;color:var(--text);font-weight:500}button.ghost:hover,nav a:hover{border-color:var(--line);background:#f8fafc}button:disabled{opacity:.7;cursor:default}.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px}.grid{display:grid;grid-gap:16px;gap:16px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}label{display:grid;grid-gap:6px;gap:6px;font-weight:500}button,input,select,textarea{font:inherit}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px;background:#fff}button{border:0;border-radius:10px;padding:10px 14px;background:var(--primary);color:#fff;font-weight:600;cursor:pointer}button:hover{background:var(--primary-strong)}.button-link{display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:10px 14px;background:var(--primary);color:#fff;font-weight:600}.button-link:hover{background:var(--primary-strong)}.secondary-link{background:#0f172a}.secondary-link:hover{background:#1e293b}.error{color:var(--danger);font-size:14px}.success{color:#166534;font-size:14px}.auth-page{min-height:calc(100vh - 40px);display:grid;place-items:center;padding:24px}.auth-card{width:min(440px,100%)}.auth-switch{display:grid;grid-template-columns:1fr 1fr;grid-gap:8px;gap:8px}.auth-switch .active{border-color:var(--line);background:#f8fafc}.stages-header{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.unit-toggle{display:inline-flex;gap:8px;padding:4px;border:1px solid var(--line);border-radius:10px;background:#f8fafc}.unit-toggle button{border:1px solid transparent;border-radius:8px;padding:6px 10px;background:transparent;color:var(--text)}.unit-toggle button:hover{background:#eef2f7}.unit-toggle button.active{border-color:var(--line);background:#fff}.stage-card{border:1px solid var(--line);border-radius:12px;padding:14px;background:#fcfdff}.stage-card h4{margin:0;font-size:15px}.test-item-header,.tests-header{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap}.test-item-actions{display:flex;align-items:center;gap:8px}.stage-list{display:grid;grid-gap:10px;gap:10px}.stage-list-item{display:flex;align-items:center;gap:12px;flex-wrap:wrap;border:1px solid var(--line);border-radius:10px;padding:10px;background:#fcfdff}.danger-btn{background:var(--danger)}.danger-btn:hover{background:#991b1b}.modal-backdrop{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:16px;background:rgba(15,23,42,.45)}.modal-card{width:min(420px,100%);background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:0 16px 44px rgba(15,23,42,.24)}.modal-actions{display:flex;justify-content:flex-end;gap:8px}.disabled-field{color:var(--muted)}.disabled-field input:disabled{color:var(--muted);-webkit-text-fill-color:var(--muted);background:#f3f4f6;opacity:1}.curve-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:14px;color:var(--muted)}.curve-chart-wrapper{width:100%;height:280px}.logs-page{gap:14px}.logs-headline{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:center}.logs-auto-refresh{display:inline-flex;align-items:center;gap:8px;font-size:14px}.logs-auto-refresh input{width:auto}.logs-filters{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:12px;gap:12px}.logs-filter-actions{display:flex;gap:8px;align-items:flex-end}.logs-table-wrapper{overflow-x:auto}.logs-table{width:100%;border-collapse:collapse;min-width:900px}.logs-table td,.logs-table th{text-align:left;border-bottom:1px solid var(--line);padding:10px;vertical-align:top}.logs-table th{color:var(--muted);font-size:12px;letter-spacing:.06em;text-transform:uppercase}.logs-message-cell{max-width:360px;word-break:break-word}.logs-id-cell{max-width:160px;font-family:IBM Plex Mono,SFMono-Regular,monospace;font-size:12px;word-break:break-all;color:var(--muted)}.logs-empty-row{text-align:center;color:var(--muted)}.logs-pagination{margin-top:12px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:center}.workouts-table-wrapper{overflow-x:auto}.workouts-table{width:100%;border-collapse:collapse;min-width:760px}.workouts-table td,.workouts-table th{text-align:left;border-bottom:1px solid var(--line);padding:10px;vertical-align:top}.workouts-table th{color:var(--muted);font-size:12px;letter-spacing:.06em;text-transform:uppercase}.workouts-row{cursor:pointer}.workouts-row:hover{background:#f8fafc}.workouts-row:focus-visible{outline:2px solid var(--primary);outline-offset:-2px}.workout-overview-grid{display:grid;grid-gap:10px;gap:10px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.workout-overview-grid p{color:var(--text)}.logs-page-size label{display:inline-flex;align-items:center;gap:8px}.logs-page-size select{width:auto}.logs-page-controls{display:inline-flex;align-items:center;gap:10px}.logs-details-modal{width:min(760px,100%);max-height:90vh;overflow:auto}.logs-metadata-block{border:1px solid var(--line);border-radius:8px;padding:10px;max-height:260px;overflow:auto;background:#f8fafc;color:#0f172a;font-size:12px}.log-level-badge{display:inline-flex;align-items:center;justify-content:center;min-width:56px;border-radius:999px;padding:4px 10px;font-size:11px;font-weight:700;letter-spacing:.05em}.log-level-trace{background:#e2e8f0;color:#334155}.log-level-debug{background:#dbeafe;color:#1d4ed8}.log-level-info{background:#dcfce7;color:#166534}.log-level-warn{background:#fef9c3;color:#a16207}.log-level-error{background:#fee2e2;color:#991b1b}.log-level-fatal{background:#4c0519;color:#ffe4e6}@media (max-width:900px){.grid-2{grid-template-columns:1fr}main{padding:16px}.logs-filters{grid-template-columns:1fr}.logs-filter-actions{justify-content:flex-start}}