:root{
  --bg:#f6f6f7; --card:rgba(255,255,255,.82); --card-solid:#fff; --text:#111827; --muted:#8a8f98;
  --line:rgba(17,24,39,.08); --accent:#111827; --blue:#007aff; --red:#ff3b30; --green:#34c759;
  --shadow:0 18px 45px rgba(0,0,0,.08); --radius:28px; --safe-bottom:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent} html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display","Segoe UI",Roboto,"Helvetica Neue",Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif} body{overscroll-behavior:none}.app-shell{min-height:100dvh;max-width:520px;margin:0 auto;position:relative;background:linear-gradient(180deg,#fbfbfc 0%,#f1f2f4 100%)}.screen{min-height:100dvh;padding:18px 18px calc(98px + var(--safe-bottom));}.header{padding:18px 4px 14px}.eyebrow{font-size:13px;color:var(--muted);font-weight:600;letter-spacing:.02em}.title{margin:6px 0 0;font-size:34px;line-height:1.08;letter-spacing:-.04em}.subtitle{margin:8px 0 0;color:var(--muted);font-size:15px}.card{background:var(--card);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid rgba(255,255,255,.68);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;margin:14px 0}.hero{padding:24px 20px 20px;text-align:center}.big-number{font-size:82px;line-height:.95;font-weight:800;letter-spacing:-.08em;font-variant-numeric:tabular-nums}.unit{font-size:19px;color:var(--muted);font-weight:700;margin-left:4px}.metric-label{color:var(--muted);font-weight:600;margin-top:8px}.primary-btn{width:100%;border:0;border-radius:24px;background:#111827;color:white;font-size:22px;font-weight:800;padding:20px 18px;box-shadow:0 14px 30px rgba(17,24,39,.20);cursor:pointer}.primary-btn:active{transform:scale(.985);filter:brightness(.94)}.secondary-row{display:flex;gap:10px;margin-top:12px}.ghost-btn,.danger-btn,.plain-btn{border:0;border-radius:18px;padding:14px 16px;font-size:15px;font-weight:700;background:#fff;color:var(--text);box-shadow:0 8px 20px rgba(0,0,0,.05);cursor:pointer}.ghost-btn{flex:1}.danger-btn{color:var(--red);background:#fff}.plain-btn{background:transparent;box-shadow:none;color:var(--blue);padding:8px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.mini{padding:16px;border-radius:22px;background:rgba(255,255,255,.72);border:1px solid var(--line)}.mini .k{color:var(--muted);font-size:13px;font-weight:700}.mini .v{font-size:24px;font-weight:800;letter-spacing:-.04em;margin-top:8px}.section-title{font-size:19px;margin:22px 4px 8px;font-weight:800;letter-spacing:-.02em}.bar-list{display:flex;flex-direction:column;gap:12px}.bar-row{display:grid;grid-template-columns:58px 1fr 42px;align-items:center;gap:10px;font-size:14px}.bar-label{color:var(--muted);font-weight:700}.bar-track{height:12px;border-radius:999px;background:#e9eaed;overflow:hidden}.bar-fill{height:100%;border-radius:999px;background:#111827;min-width:3px}.bar-value{text-align:right;font-weight:800}.history-day{display:flex;align-items:center;justify-content:space-between;padding:17px 4px;border-bottom:1px solid var(--line)}.history-day:last-child{border-bottom:0}.day-main{display:flex;flex-direction:column;gap:4px}.day-title{font-weight:800;font-size:17px}.day-sub{color:var(--muted);font-size:13px}.pill{background:#f1f2f4;border-radius:999px;padding:8px 12px;font-weight:800}.empty{text-align:center;color:var(--muted);padding:34px 10px;font-weight:600}.tabbar{position:fixed;left:50%;bottom:0;transform:translateX(-50%);width:min(520px,100%);height:calc(76px + var(--safe-bottom));padding:8px 14px calc(8px + var(--safe-bottom));display:grid;grid-template-columns:repeat(3,1fr);gap:8px;background:rgba(248,248,248,.82);backdrop-filter:blur(28px);-webkit-backdrop-filter:blur(28px);border-top:1px solid rgba(0,0,0,.08)}.tab{border:0;background:transparent;border-radius:18px;color:var(--muted);font-weight:700;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px}.tab span{font-size:19px;line-height:1}.tab b{font-size:12px}.tab.is-active{color:var(--blue);background:rgba(0,122,255,.10)}.toast{position:fixed;left:50%;bottom:calc(92px + var(--safe-bottom));transform:translate(-50%,18px);background:rgba(17,24,39,.92);color:#fff;padding:12px 16px;border-radius:999px;font-weight:700;opacity:0;pointer-events:none;transition:.22s;max-width:calc(100% - 34px);text-align:center}.toast.show{opacity:1;transform:translate(-50%,0)}.toast button{margin-left:12px;border:0;border-radius:999px;background:#fff;color:#111827;font-weight:800;padding:6px 10px}.hint{font-size:13px;line-height:1.55;color:var(--muted);margin:10px 4px}.price-note{color:var(--muted);font-size:12px;text-align:center;margin-top:10px}
@media (display-mode: standalone){.screen{padding-top:calc(18px + env(safe-area-inset-top,0px))}}