:root{--bg:#f5f6f4;--card:#fff;--ink:#1b2a24;--mute:#6b7a73;--line:#e3e8e4;--brand:#0f6b4f;--brand2:#e8f3ee;--warn:#b4570a;--warnbg:#fff4e5;--bad:#b3261e;--ok:#1a7f4b}
@media(prefers-color-scheme:dark){:root{--bg:#121714;--card:#1b231f;--ink:#e8efeb;--mute:#93a39b;--line:#2b3631;--brand:#46c496;--brand2:#1d2f27;--warn:#f0a35a;--warnbg:#33281a;--bad:#ff8a80;--ok:#5ad08e}}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 -apple-system,"PingFang SC","Microsoft YaHei",sans-serif}
.wrap{max-width:560px;margin:0 auto;padding:16px 16px 96px}
h1{font-size:22px;margin:8px 0 4px}h2{font-size:18px;margin:20px 0 8px}p{margin:6px 0}
.mute{color:var(--mute);font-size:14px}.small{font-size:13px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 16px;margin:10px 0}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.big{display:flex;flex-direction:column;gap:4px;align-items:flex-start;text-align:left;min-height:104px;padding:14px;border-radius:16px;border:1px solid var(--line);background:var(--card);color:var(--ink);font:inherit;cursor:pointer}
.big b{font-size:18px}.big span{color:var(--mute);font-size:13px}
.big:active,.btn:active{transform:scale(.98)}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border-radius:12px;border:0;background:var(--brand);color:#fff;font:inherit;font-weight:600;cursor:pointer}
.btn.ghost{background:var(--brand2);color:var(--brand)}.btn.block{display:flex;width:100%}.btn.sm{min-height:36px;padding:0 12px;font-size:14px}.btn.danger{background:var(--bad)}
.btn[disabled]{opacity:.5}
label{display:block;font-size:14px;color:var(--mute);margin:12px 0 4px}
input,select,textarea{width:100%;min-height:46px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--ink);font:inherit}
textarea{min-height:84px}
.row{display:flex;gap:8px;align-items:center}.row>*{flex:1}.between{display:flex;justify-content:space-between;align-items:center;gap:8px}
.tag{display:inline-block;font-size:12px;padding:2px 9px;border-radius:99px;background:var(--brand2);color:var(--brand)}
.tag.warn{background:var(--warnbg);color:var(--warn)}.tag.bad{background:#fde7e5;color:var(--bad)}
.back{background:none;border:0;color:var(--brand);font:inherit;padding:8px 0;cursor:pointer}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:#1b2a24;color:#fff;padding:12px 18px;border-radius:12px;max-width:90%;z-index:9}
.toast.err{background:var(--bad)}
.empty{text-align:center;color:var(--mute);padding:28px 8px}
.tabs{position:fixed;bottom:0;left:0;right:0;background:var(--card);border-top:1px solid var(--line);display:flex;padding-bottom:env(safe-area-inset-bottom)}
.tabs button{flex:1;min-height:56px;border:0;background:none;color:var(--mute);font:inherit;font-size:13px;cursor:pointer}
.tabs button.on{color:var(--brand);font-weight:700}
.steps{display:flex;gap:4px;margin:8px 0}.steps i{flex:1;height:5px;border-radius:3px;background:var(--line)}.steps i.on{background:var(--brand)}
.hist{border-left:2px solid var(--line);padding-left:10px;margin:8px 0 0 4px}.hist div{font-size:13px;color:var(--mute);margin:4px 0}
.money{font-size:14px}.money.un{color:var(--warn)}