:root{
  --bg:#0f1013; --card:#1b1d23; --text:#e9eaee; --sub:#8f96a3;
  --red:#ff5d52; --green:#3ddc84; --primary:#e5484d;
  --radius:14px; --shadow:0 1px 3px rgba(0,0,0,.4);
  --border:#2a2d35;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html,body{margin:0;padding:0;}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans SC","Segoe UI",Roboto,sans-serif;
  background:var(--bg);color:var(--text);font-size:15px;line-height:1.5;
  max-width:480px;margin:0 auto;min-height:100vh;
  padding:0 0 calc(64px + env(safe-area-inset-bottom));
}
#app{padding:14px 14px 8px;}
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;margin-bottom:12px;}
.muted{color:var(--sub);}
.small{font-size:13px;}

/* 首页 — 三大类 */
.hero{text-align:center;padding:30px 16px 26px;background:var(--card);border-radius:16px;box-shadow:var(--shadow);margin-bottom:12px;}
.hero-label{color:var(--sub);font-size:13px;}
.hero-num{font-size:46px;font-weight:700;font-variant-numeric:tabular-nums;margin:6px 0 0;letter-spacing:-.5px;}
.pos{color:var(--red);}
.neg{color:var(--green);}
.zero{color:var(--sub);}
.sum-stack{display:flex;flex-direction:column;gap:12px;}
.sum-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 18px;cursor:pointer;}
.sum-label{color:var(--sub);font-size:13px;}
.sum-num{font-size:28px;font-weight:600;font-variant-numeric:tabular-nums;margin-top:2px;}

/* 图表 */
.chart-card{padding:14px 10px 10px;}
.chart-title{color:var(--sub);font-size:12px;padding:0 6px 6px;}
#chart{width:100%;height:190px;display:block;}
.chart-empty{color:var(--sub);font-size:13px;text-align:center;padding:48px 0;}

/* 按钮 */
.btn{display:block;width:100%;border:0;border-radius:12px;padding:13px;font-size:15px;font-weight:600;background:var(--primary);color:#fff;margin-top:10px;font-family:inherit;}
.btn:active{opacity:.85;}
.btn.ghost{background:transparent;color:var(--sub);border:1px solid var(--border);}
.btn.small{display:inline-block;width:auto;padding:7px 14px;font-size:13px;margin:0 0 0 8px;}
.btn.danger{background:transparent;color:var(--red);border:1px solid #5c2b28;}
.btn.ok{background:#16301f;color:var(--green);border:1px solid #2c5c41;}
.back-row{margin:2px 0 10px;}
.back-row .btn.small{margin:0;}
.form-title{font-size:17px;font-weight:600;margin-bottom:2px;}
.cur-amount{margin-bottom:4px;}
.field{display:block;color:var(--sub);font-size:12px;margin-top:12px;}
.input,textarea{width:100%;border:1px solid var(--border);border-radius:10px;padding:11px 12px;font-size:15px;background:#121419;font-family:inherit;margin-top:6px;color:var(--text);}
.input:focus,textarea:focus{outline:2px solid #6e2b2e;border-color:var(--primary);}
textarea{min-height:70px;resize:vertical;}

/* 列表 */
.section-title{color:var(--sub);font-size:12px;margin:10px 4px 8px;}
.list-row{display:flex;justify-content:space-between;align-items:center;padding:12px 2px;border-bottom:1px solid #24262d;cursor:pointer;}
.list-row:last-child{border-bottom:0;}
.row-name{font-weight:500;}
.row-sub{color:var(--sub);font-size:12px;margin-top:2px;}
.row-amount{font-weight:600;font-variant-numeric:tabular-nums;}
.row-amount.pos{color:var(--red);}
.row-amount.neg{color:var(--green);}
.add-btn{margin-top:6px;}

/* 分组颜色与还款日期 */
.g-debt{color:var(--green);}
.g-asset{color:var(--red);}
.due-tag{font-size:11px;color:var(--sub);border:1px solid var(--border);border-radius:6px;padding:0 5px;margin-left:6px;vertical-align:1px;}
.due-tag.due-soon{color:var(--red);border-color:var(--red);}
.remind-card{border:1px solid #6b4a1f;background:#221a0e;}
.remind-text{color:var(--red);}
.fill-row{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid #24262d;}
.fill-row:last-child{border-bottom:0;}
.fill-input{width:140px;margin-top:0;flex-shrink:0;}

/* 账户详情 */
.acct-head{text-align:center;}
.acct-name{font-size:17px;font-weight:600;}
.tag{font-size:11px;color:var(--sub);border:1px solid var(--border);border-radius:8px;padding:1px 7px;margin-left:4px;vertical-align:2px;}
.acct-amount{font-size:34px;font-weight:700;font-variant-numeric:tabular-nums;margin:8px 0 12px;}
.acct-actions{display:flex;justify-content:center;}
.acct-actions .btn.small{margin:0 4px;}

/* 记录 */
.rec-head{display:flex;justify-content:space-between;color:var(--sub);font-size:12px;}
.rec-delta{font-weight:600;font-size:14px;margin:3px 0;font-variant-numeric:tabular-nums;}
.rec-delta .delta{font-size:13px;}
.rec-note{color:var(--sub);font-size:13px;margin-top:1px;}
.rec-actions{margin-top:8px;display:flex;justify-content:flex-end;}
.rec-actions .btn.small{margin:0 0 0 8px;}
.rec.confirmed{outline:2px solid #2c5c41;outline-offset:-1px;}
.rec .btn.small{margin-top:8px;}

/* 审核 */
.review-head{display:flex;justify-content:space-between;align-items:center;}
.type-badge{font-size:11px;color:#fff;background:var(--primary);border-radius:8px;padding:2px 8px;}

/* 数据页 */
.about-line{color:var(--sub);font-size:12px;text-align:center;margin-top:14px;}

/* 底部导航 */
#tabbar{position:fixed;left:0;right:0;bottom:0;max-width:480px;margin:0 auto;display:flex;background:rgba(20,22,27,.97);backdrop-filter:blur(10px);border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom);z-index:10;}
#tabbar button{flex:1;border:0;background:none;padding:7px 0 5px;color:var(--sub);font-size:11px;display:flex;flex-direction:column;align-items:center;gap:1px;font-family:inherit;}
#tabbar button .ico{font-size:20px;filter:grayscale(1);opacity:.7;position:relative;}
#tabbar button.active{color:var(--primary);}
#tabbar button.active .ico{filter:none;opacity:1;}
#tabbar button.has-badge .ico::after{content:'';position:absolute;top:-1px;right:-9px;width:8px;height:8px;border-radius:50%;background:var(--red);border:2px solid #14161a;}

/* Toast */
#toast{position:fixed;left:50%;bottom:calc(64px + env(safe-area-inset-bottom) + 20px);transform:translateX(-50%);background:rgba(70,76,88,.96);color:#fff;padding:9px 18px;border-radius:20px;font-size:13px;opacity:0;transition:opacity .25s;pointer-events:none;z-index:20;max-width:80vw;text-align:center;}
#toast.show{opacity:1;}

/* 指纹锁 */
#locklayer{position:fixed;inset:0;z-index:30;background:var(--bg);display:none;flex-direction:column;align-items:center;justify-content:center;padding:24px 40px;gap:10px;max-width:480px;margin:0 auto;}
.lock-logo{width:76px;height:76px;border-radius:22px;background:var(--primary);color:#fff;font-size:38px;display:flex;align-items:center;justify-content:center;margin-bottom:8px;box-shadow:var(--shadow);}
.lock-title{font-size:17px;font-weight:600;margin-bottom:14px;}
#locklayer .btn{max-width:270px;}
.pin-row{display:flex;gap:8px;max-width:270px;width:100%;}
.pin-row .input{margin-top:0;}
.pin-row .btn.small{margin:0;}
.hidden{display:none !important;}