:root{--page:#f9f9f7;--surface:#fcfcfb;--ink:#0b0b0b;--secondary:#52514e;--muted:#898781;--hairline:#e1e0d9;--border:#0b0b0b1a;--accent:#2a78d6;--accent-hover:#256abf;--accent-wash:#edf4fc;--ok:#0ca30c;--warn:#fab219;--bad:#d03b3b;--radius:14px;--shadow:0 1px 2px #0b0b0b0a, 0 8px 24px #0b0b0b0d;--font:system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--page);color:var(--ink);font-family:var(--font);margin:0;font-size:15px;line-height:1.5}h1,h2,h3{font-weight:600}button{font-family:inherit}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.btn-primary{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:10px;padding:10px 20px;font-size:15px;font-weight:600;transition:background .15s}.btn-primary:hover{background:var(--accent-hover)}.btn-quiet{color:var(--secondary);cursor:pointer;background:0 0;border:none;border-radius:8px;padding:8px 10px;font-size:14px}.btn-quiet:hover{color:var(--ink);background:#0b0b0b0d}input[type=text],input[type=number],input[type=password],input[type=datetime-local],input:not([type]){border:1px solid var(--hairline);width:100%;color:var(--ink);background:#fff;border-radius:10px;padding:9px 12px;font-family:inherit;font-size:16px}input:-webkit-autofill{-webkit-text-fill-color:var(--ink);caret-color:var(--ink);-webkit-box-shadow:inset 0 0 0 1000px #fff}input:-webkit-autofill:hover{-webkit-text-fill-color:var(--ink);caret-color:var(--ink);-webkit-box-shadow:inset 0 0 0 1000px #fff}input:-webkit-autofill:active{-webkit-text-fill-color:var(--ink);caret-color:var(--ink);-webkit-box-shadow:inset 0 0 0 1000px #fff}input:-webkit-autofill:focus{-webkit-text-fill-color:var(--ink);caret-color:var(--ink);-webkit-box-shadow:inset 0 0 0 1000px #fff}input:focus-visible{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-wash);outline:none}input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}input[type=number]{appearance:textfield}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px}.card-title{margin:0 0 14px;font-size:15px}.pages{padding-bottom:calc(96px + env(safe-area-inset-bottom))}.page{align-items:start;gap:16px;margin:0 auto;padding:18px 16px 0;display:grid}.page-record{max-width:620px}.page-trend{max-width:940px}.topbar{z-index:20;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--hairline);background:#f9f9f7eb;position:sticky;top:0}.topbar-inner{justify-content:space-between;align-items:center;gap:12px;max-width:1120px;margin:0 auto;padding:9px 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6px;font-size:12px;line-height:1.55}.vitals{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.vital-label{color:var(--secondary);margin-bottom:6px;font-size:13px;display:block}.vital-input{display:block;position:relative}.vital-input input{text-align:center;padding:10px 44px 10px 8px;font-size:22px;font-weight:600}.vital-unit{color:var(--muted);pointer-events:none;font-size:11px;position:absolute;top:50%;right:9px;transform:translateY(-50%)}.field{margin-top:12px;display:block}.field>span{color:var(--secondary);margin-bottom:6px;font-size:13px;display:block}.form-errors{color:#8f2b2b;background:#fdf2f2;border:1px solid #f3c9c9;border-radius:10px;margin:12px 0 0;padding:10px 12px;font-size:13px;list-style:none}.form-errors li+li{margin-top:2px}.form-actions{align-items:center;gap:8px;margin-top:16px;display:flex}.latest-strip{color:var(--secondary);background:var(--surface);border:1px solid var(--border);font-variant-numeric:tabular-nums;border-radius:10px;margin:0 2px;padding:9px 12px;font-size:13px}.latest-strip-empty{color:var(--muted);background:0 0;border-style:dashed}.readout{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex}.readout-empty{color:var(--muted);text-align:center;width:100%;margin:0;padding:26px 0;font-size:14px}.readout-bp{align-items:baseline;gap:5px;display:flex}.readout-num{letter-spacing:-.5px;font-size:44px;font-weight:650;line-height:1}.readout-sep{color:var(--muted);font-size:24px}.readout-unit{color:var(--muted);font-size:12px}.readout-row2{flex-wrap:wrap;align-items:center;gap:14px;margin-top:10px;display:flex}.readout-pulse{align-items:baseline;gap:6px;display:inline-flex}.heart{width:15px;height:15px;color:var(--bad);align-self:center;animation:1.8s ease-in-out infinite heartbeat}.readout-pulse-num{font-size:20px;font-weight:600}.readout-time{color:var(--secondary);margin:8px 0 0;font-size:13px}.grade{color:var(--secondary);background:#f4f3ef;border-radius:999px;align-items:center;gap:6px;padding:4px 10px;font-size:13px;display:inline-flex}.grade-dot{background:var(--muted);border-radius:50%;width:8px;height:8px}.grade-normal .grade-dot{background:var(--ok)}.grade-elevated .grade-dot{background:var(--warn)}.grade-high .grade-dot{background:var(--bad)}.readout-side{align-items:center;gap:28px;padding-right:4px;display:flex}.side-stat{flex-direction:column;gap:4px;display:flex}.side-num{font-size:22px;font-weight:600}.side-label{color:var(--muted);font-size:12px}@keyframes heartbeat{0%,to{transform:scale(1)}8%{transform:scale(1.16)}16%{transform:scale(1)}24%{transform:scale(1.1)}32%{transform:scale(1)}}.chart-toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px;display:flex}.chart-toolbar h2{margin:0;font-size:15px}.segmented{background:#efeee9;border-radius:10px;gap:2px;padding:3px;display:inline-flex}.segmented button{color:var(--secondary);cursor:pointer;background:0 0;border:none;border-radius:8px;padding:6px 13px;font-size:13px;transition:color .15s}.segmented button.active{background:var(--surface);color:var(--ink);font-weight:600;box-shadow:0 1px 2px #0b0b0b1a}.chart-card{box-shadow:var(--shadow);padding:14px 14px 10px}.chart-canvas{height:330px}.chart-empty{height:330px;color:var(--muted);text-align:center;place-items:center;padding:0 24px;font-size:14px;display:grid}.chart-note{color:var(--muted);margin:4px 4px 2px;font-size:12px}.pt-tip{border-radius:10px!important}.tip-head{color:var(--muted);margin-bottom:4px;font-size:12px}.tip-row{align-items:center;gap:7px;min-width:160px;line-height:1.9;display:flex}.tip-key{border-radius:1px;flex:none;width:12px;height:2px;display:inline-block}.tip-name{color:var(--secondary);font-size:12px}.tip-val{margin-left:auto;font-size:14px;font-weight:650}.tip-range{color:var(--muted);font-size:11px}.tip-sub,.tip-note{color:var(--muted);overflow-wrap:break-word;max-width:220px;margin-top:4px;font-size:11px}.list-head{justify-content:space-between;align-items:baseline;margin-bottom:4px;display:flex}.list-head h2{margin:0;font-size:15px}.list-total{color:var(--muted);font-size:12px}.list-empty{color:var(--muted);background:var(--surface);border:1px dashed var(--hairline);border-radius:var(--radius);text-align:center;margin:10px 0 0;padding:22px 0;font-size:14px}.rec-header{color:var(--muted);border-bottom:1px solid var(--hairline);padding:6px 2px;font-size:12px}.rec-group h3{color:var(--secondary);align-items:baseline;gap:8px;margin:16px 0 0;font-size:13px;font-weight:600;display:flex}.rec-count{color:var(--muted);font-size:12px;font-weight:400}.rec-row{border-bottom:1px solid var(--hairline);font-variant-numeric:tabular-nums;grid-template-columns:52px 100px 56px minmax(0,1fr) auto;align-items:center;gap:12px;padding:9px 2px;font-size:14px;display:grid}.rec-time{color:var(--secondary)}.rec-bp{font-weight:600}.muted-slash{color:var(--muted);padding:0 1px;font-weight:400}.rec-pulse{color:var(--secondary)}.rec-note{color:var(--secondary);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.rec-note:empty{display:none}.grade-dot-sm{vertical-align:baseline;background:0 0;border-radius:50%;width:7px;height:7px;margin-left:7px;display:inline-block}.grade-dot-sm.normal{background:var(--ok)}.grade-dot-sm.elevated{background:var(--warn)}.grade-dot-sm.high{background:var(--bad)}.rec-actions{justify-self:end;gap:2px;display:flex}.rec-actions button{color:var(--muted);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:4px 8px;font-size:13px}.rec-actions button:hover{color:var(--ink);background:#0b0b0b0d}.rec-actions .danger:hover{color:var(--bad)}.list-more{text-align:center;margin-top:6px}@media (width<=560px){.rec-row{grid-template-columns:44px 88px 44px auto;gap:6px 8px}.rec-actions{grid-area:1/4}.rec-note{white-space:normal;grid-area:2/1/3/-1;padding-top:0}.rec-header .rec-note-h,.rec-header span:last-child{display:none}}.boot-loading,.boot-error{min-height:100dvh;color:var(--muted);text-align:center;place-items:center;padding:20px;font-size:14px;display:grid}.boot-error{color:#8f2b2b}.login-page{place-items:center;min-height:100dvh;padding:20px;display:grid}.login-card{background:var(--surface);border:1px solid var(--border);width:min(360px,100%);box-shadow:var(--shadow);border-radius:16px;padding:34px 30px 30px}.login-brand{text-align:center;margin-bottom:26px}.login-brand .ecg{width:88px;margin:0 auto 12px;display:block}.login-brand h1{letter-spacing:.3px;margin:0;font-size:22px}.login-brand p{color:var(--muted);margin:6px 0 0;font-size:13px}.login-card .field+.field{margin-top:14px}.login-error{color:#8f2b2b;background:#fdf2f2;border:1px solid #f3c9c9;border-radius:8px;margin:14px 0 0;padding:8px 10px;font-size:13px}.login-card .btn-primary{width:100%;margin-top:20px;padding:11px}.toast{left:50%;bottom:calc(96px + env(safe-area-inset-bottom));background:var(--ink);color:#fff;z-index:50;text-align:center;border-radius:999px;max-width:calc(100vw - 40px);padding:10px 18px;font-size:14px;position:fixed;transform:translate(-50%);box-shadow:0 6px 20px #0b0b0b38}.toast-enter-active,.toast-leave-active{transition:opacity .2s,transform .2s}.toast-enter-from,.toast-leave-to{opacity:0;transform:translate(-50%,6px)}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media (width<=560px){.topbar-inner{padding:8px 14px}.vital-input input{padding:9px 34px 9px 6px;font-size:20px}.vital-unit{font-size:10px;right:6px}.readout-num{font-size:36px}}@media (pointer:coarse){.rec-actions button{padding:8px 10px}.menu summary,.btn-quiet{padding:10px 12px}}