:root{--bg:#f4f5f7;--surface:#fff;--surface-strong:#101114;--ink:#121318;--muted:#60646f;--line:#d9dde5;--accent:#ff6a1a;--accent-dark:#c4460d;--blue:#2563eb;--green:#15803d;--red:#dc2626;--shadow:0 12px 36px #0f121914}*{box-sizing:border-box}html{background:var(--bg);min-height:100%}body{background:linear-gradient(180deg, #1011140a, transparent 260px), var(--bg);min-height:100%;color:var(--ink);letter-spacing:0;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif}button,input,textarea,select{font:inherit;letter-spacing:0}button{cursor:pointer}a{color:inherit}.page{min-height:100vh}.auth-page{background:radial-gradient(circle at 10% 15%,#ff6a1a1f,#0000 26%),linear-gradient(135deg,#111216 0%,#191b20 54%,#f4f5f7 54.2% 100%);place-items:center;min-height:100vh;padding:22px;display:grid}.auth-panel{width:min(100%,430px);box-shadow:var(--shadow);background:#fffffff7;border:1px solid #ffffff1f;border-radius:8px;overflow:hidden}.auth-brand{color:#fff;background:#101114;grid-template-columns:88px 1fr;align-items:center;gap:14px;padding:20px;display:grid}.brand-logo{object-fit:contain;width:88px;height:88px}.auth-brand h1,.app-brand h1{margin:0;font-size:22px;font-weight:850;line-height:1.16}.auth-brand p,.app-brand p{color:#ffffffad;margin:6px 0 0;font-size:13px}.auth-body{padding:18px}.segmented{border:1px solid var(--line);background:#eef1f5;border-radius:8px;grid-template-columns:1fr 1fr;gap:6px;padding:4px;display:grid}.segmented button{min-height:40px;color:var(--muted);background:0 0;border:0;border-radius:6px;font-weight:700}.segmented button.active{background:var(--surface);color:var(--ink);box-shadow:0 4px 16px #0f121914}.form{gap:12px;display:grid}.field{gap:7px;display:grid}.field label{color:#2d3038;font-size:13px;font-weight:750}.field small{color:var(--muted);font-size:12px;line-height:1.4}.field input,.field textarea,.field select{border:1px solid var(--line);background:var(--surface);width:100%;min-height:42px;color:var(--ink);border-radius:8px;outline:none;padding:10px 11px}.field textarea{resize:vertical;min-height:96px}.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--accent);box-shadow:0 0 0 3px #ff6a1a24}.button{background:var(--surface-strong);color:#fff;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;gap:8px;min-height:42px;padding:9px 13px;font-weight:800;text-decoration:none;display:inline-flex}.button svg{flex:none;width:18px;height:18px}.button.primary{background:var(--accent)}.button.ghost{border-color:var(--line);background:var(--surface);color:var(--ink)}.button.active-soft{color:var(--accent-dark);background:#ff6a1a1a;border-color:#ff6a1a75}.button.danger{background:var(--red)}.button.small{gap:6px;min-height:34px;padding:6px 10px;font-size:12px}.button.disabled{cursor:not-allowed;opacity:.56;pointer-events:none}.button:disabled{cursor:not-allowed;opacity:.56}.message{border-radius:8px;padding:10px 11px;font-size:13px;font-weight:700}.message.error{color:#991b1b;background:#dc262614;border:1px solid #dc262647}.message.success{color:#14532d;background:#15803d14;border:1px solid #15803d47}.shell{grid-template-rows:auto 1fr;min-height:100vh;display:grid}.topbar{z-index:20;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#f4f5f7eb;border-bottom:1px solid #d9dde5e6;position:sticky;top:0}.topbar-inner{justify-content:space-between;align-items:center;gap:14px;width:min(1180px,100%);margin:0 auto;padding:12px 16px;display:flex}.app-brand{align-items:center;gap:11px;min-width:0;display:flex}.app-brand img{object-fit:contain;background:#101114;border-radius:8px;width:46px;height:46px}.app-brand h1{color:var(--ink);white-space:nowrap;font-size:17px}.app-brand p{color:var(--muted)}.content{width:min(1180px,100%);margin:0 auto;padding:18px 16px 40px}.grid{gap:14px;display:grid}.grid.two{grid-template-columns:minmax(0,1fr) minmax(320px,.7fr);align-items:start}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.panel{border:1px solid var(--line);background:var(--surface);border-radius:8px;overflow:hidden;box-shadow:0 8px 24px #0f12190a}.panel-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:10px;padding:13px 14px;display:flex}.panel-header h2,.section-title{margin:0;font-size:16px;font-weight:850;line-height:1.25}.panel-body{padding:14px}.stat{gap:5px;padding:14px;display:grid}.stat .label{color:var(--muted);font-size:12px;font-weight:800}.stat .value{font-size:24px;font-weight:900}.fitness-card{align-content:space-between;gap:10px}.fitness-form{gap:8px;display:grid}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.list{gap:10px;display:grid}.item{border:1px solid var(--line);background:#fbfcfe;border-radius:8px;gap:7px;padding:12px;display:grid}.item.clickable{cursor:pointer}.item.clickable:hover{border-color:#ff6a1a6b;box-shadow:0 8px 22px #0f121912}.item.selected{background:#ff6a1a0f;border-color:#ff6a1a8f}.item-row{justify-content:space-between;align-items:flex-start;gap:10px;display:flex}.item h3{margin:0;font-size:15px;line-height:1.3}.item p{color:var(--muted);margin:0;font-size:13px;line-height:1.48}.pill{border:1px solid var(--line);color:#343842;white-space:nowrap;background:#f7f8fb;border-radius:999px;align-items:center;gap:5px;min-height:24px;padding:3px 8px;font-size:12px;font-weight:800;display:inline-flex}.pill.orange{color:var(--accent-dark);background:#ff6a1a1a;border-color:#ff6a1a52}.pill.green{color:var(--green);background:#15803d14;border-color:#15803d42}.pill.red{color:var(--red);background:#dc262614;border-color:#dc262642}.muted{color:var(--muted)}.empty{border:1px dashed var(--line);min-height:110px;color:var(--muted);text-align:center;border-radius:8px;place-items:center;padding:18px;font-size:13px;font-weight:700;display:grid}.tabs{gap:8px;padding:0 0 12px;display:flex;overflow-x:auto}.tab{border:1px solid var(--line);background:var(--surface);color:#373b45;white-space:nowrap;border-radius:8px;align-items:center;gap:7px;min-height:38px;padding:8px 11px;font-weight:820;display:inline-flex}.tab.active{color:#fff;background:#101114;border-color:#101114}.tab svg{width:17px;height:17px}.table-wrap{overflow-x:auto}.table{border-collapse:collapse;width:100%;min-width:640px}.table th,.table td{border-bottom:1px solid var(--line);text-align:left;vertical-align:top;padding:10px;font-size:13px}.table th{color:var(--muted);font-size:12px;font-weight:850}.actions{flex-wrap:wrap;gap:8px;display:flex}.mini-select{border:1px solid var(--line);background:var(--surface);min-height:42px;color:var(--ink);border-radius:8px;padding:8px 10px;font-weight:800}.date-picker{border:1px solid var(--line);background:var(--surface);min-height:36px;color:var(--ink);border-radius:8px;padding:7px 10px;font-size:13px;font-weight:800}.color-swatch{border:1px solid #10111429;border-radius:999px;flex:none;width:28px;height:28px}.calendar-grid{grid-template-columns:repeat(7,minmax(0,1fr));gap:6px;display:grid}.calendar-day{border:1px solid 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