:root{--ground: #e9eef0;--phone: #ffffff;--ink: #14262e;--muted: #5b6d74;--line: #d5dee1;--brand: #1f5f73;--brand-ink: #ffffff;--brand-soft: #dcebef;--drop: #c2410c;--drop-soft: #fdeadf;--safe: #2f7a3b;--safe-soft: #e3f2e4;--warn: #9a5b00;--warn-soft: #fbf0d4;--f-display: "Bricolage Grotesque", ui-sans-serif, system-ui, sans-serif;--f-body: "Figtree", ui-sans-serif, system-ui, sans-serif;--f-num: "IBM Plex Mono", ui-monospace, Menlo, monospace}@media (prefers-color-scheme: dark){:root:not([data-theme=light]){--ground: #0d1518;--phone: #15232a;--ink: #e6eef0;--muted: #97a9af;--line: #2a3c43;--brand: #6fb7cb;--brand-ink: #0d1518;--brand-soft: #1d3640;--drop: #fb8f5a;--drop-soft: #3a2216;--safe: #7cc987;--safe-soft: #1b3320;--warn: #f2c46b;--warn-soft: #3a2d12;color-scheme:dark}}:root[data-theme=dark]{--ground: #0d1518;--phone: #15232a;--ink: #e6eef0;--muted: #97a9af;--line: #2a3c43;--brand: #6fb7cb;--brand-ink: #0d1518;--brand-soft: #1d3640;--drop: #fb8f5a;--drop-soft: #3a2216;--safe: #7cc987;--safe-soft: #1b3320;--warn: #f2c46b;--warn-soft: #3a2d12;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.5;padding-block:20px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}.phone{width:420px;max-width:100%;margin:0 auto;min-height:760px;background:var(--phone);border:1px solid var(--line);border-radius:32px;padding:20px 20px 18px;display:flex;flex-direction:column}.top{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:36px;margin-bottom:12px}.lang{background:none;border:1px solid var(--line);color:var(--ink);font:inherit;font-size:14px;padding:6px 12px;border-radius:999px;cursor:pointer}.back{background:none;border:0;color:var(--brand);font:inherit;font-weight:600;cursor:pointer;padding:6px 0}.dots{display:flex;gap:6px}.dots span{width:7px;height:7px;border-radius:50%;background:var(--line)}.dots span.on{background:var(--brand)}.screen{display:flex;flex-direction:column;gap:16px;flex:1}h1{font-family:var(--f-display);font-size:34px;line-height:1.08;margin:8px 0 0;text-wrap:balance}h2{font-family:var(--f-display);font-size:26px;line-height:1.15;margin:0;text-wrap:balance}h3{font-family:var(--f-display);font-size:18px;line-height:1.2;margin:0}.sub{color:var(--muted);margin:0}.num{font-family:var(--f-num);font-variant-numeric:tabular-nums}.field{display:flex;flex-direction:column;gap:6px}.field>label,.label{font-size:14px;color:var(--muted)}.money{display:flex;align-items:center;border:1px solid var(--line);border-radius:12px;padding:0 12px;background:var(--phone)}.money:focus-within{outline:2px solid var(--brand);outline-offset:1px}.money span{color:var(--muted)}.money input{flex:1;min-width:0;border:0;background:none;color:var(--ink);font:inherit;font-family:var(--f-num);padding:11px 8px;outline:none}.hint{font-size:13px;color:var(--muted)}.err{font-size:13px;color:var(--drop)}select{font:inherit;padding:10px;border-radius:12px;border:1px solid var(--line);background:var(--phone);color:var(--ink)}.seg{display:flex;gap:8px;flex-wrap:wrap}.chip{border:1px solid var(--line);background:var(--phone);color:var(--ink);font:inherit;font-size:15px;padding:8px 14px;border-radius:999px;cursor:pointer}.chip[aria-pressed=true]{background:var(--brand-soft);border-color:var(--brand)}.cta{margin-top:auto;background:var(--brand);color:var(--brand-ink);border:0;font:inherit;font-weight:600;font-size:17px;padding:15px;border-radius:14px;cursor:pointer}.ghost{background:none;border:1px solid var(--line);color:var(--ink);font:inherit;font-weight:500;padding:13px;border-radius:14px;cursor:pointer}button:focus-visible,select:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.alert{border-radius:14px;padding:14px}.alert strong{display:block;font-family:var(--f-display);font-size:19px;line-height:1.2}.alert span{font-size:15px}.bad{background:var(--drop-soft);color:var(--drop)}.warn{background:var(--warn-soft);color:var(--warn)}.good{background:var(--safe-soft);color:var(--safe)}.rows{border-top:1px solid var(--line)}.row{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid var(--line);font-size:15px}.row .num{white-space:nowrap}.row.total{font-weight:600;border-bottom:0}.neg{color:var(--drop)}.pos{color:var(--safe)}.chart{width:100%;height:auto;display:block}.chart text{font-family:var(--f-body);font-size:12px;fill:var(--muted)}.chart .cliff{font-size:11px;fill:var(--drop);font-weight:600}.chart-note{margin-top:-8px}.card-row{border-bottom:0;border-top:1px solid var(--line);margin-top:4px;padding-bottom:0}.ink{color:var(--ink)}.card{border:1px solid var(--line);border-radius:14px;padding:14px;display:flex;flex-direction:column;gap:6px}.card .tag{align-self:flex-start;font-size:12px;padding:2px 8px;border-radius:999px}.tip{font-size:14px;color:var(--muted);background:var(--ground);border-radius:12px;padding:10px 12px}.msg{white-space:pre-wrap;font:inherit;font-size:14px;background:var(--ground);border-radius:12px;padding:12px;margin:0}ul.plain{margin:0;padding-left:18px;color:var(--muted);font-size:14px;display:flex;flex-direction:column;gap:6px}.foot{margin-top:14px;font-size:12px;color:var(--muted);text-align:center}@media (max-width: 460px){body{background:var(--phone);padding-block:8px 16px}.phone{border:0;border-radius:0;min-height:0;padding:4px 0 0}}a{color:var(--brand)}.text-link{align-self:center;font-weight:600;text-decoration:none;padding:4px}.text-link:hover,.foot a:hover{text-decoration:underline}.foot a{color:var(--muted)}.about section{display:flex;flex-direction:column;gap:6px}.about p{margin:0}.about .notice{background:var(--warn-soft);border-color:transparent}.about .notice h3,.about .notice .sub{color:var(--warn)}.about .email{font-family:var(--f-num);font-size:17px;word-break:break-all}.about .cta{margin-top:8px}a:focus-visible{outline:2px solid var(--brand);outline-offset:2px}