:root{
  --bg:#f4f7fb; --card:#ffffff; --ink:#2c3440; --muted:#8a94a6;
  --primary:#ff8a3d; --primary-d:#f4742a; --blue:#4a90e2; --green:#3ec98a;
  --red:#ff5d6c; --line:#eef1f6; --shadow:0 6px 20px rgba(40,60,90,.08);
  --radius:18px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
body{margin:0;font-family:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}
.hidden{display:none!important}
button{font-family:inherit;cursor:pointer;border:none;outline:none}
.btn{padding:11px 18px;border-radius:12px;font-size:15px;font-weight:600;background:var(--line);color:var(--ink)}
.btn.primary{background:var(--primary);color:#fff}
.btn.primary:active{background:var(--primary-d)}
.btn.ghost{background:transparent;color:var(--muted)}
.btn.sm{padding:7px 12px;font-size:13px;border-radius:10px}
.link{background:none;color:var(--muted);font-size:13px;margin-top:14px;text-decoration:underline}
.err{color:var(--red);font-size:13px;min-height:18px;margin-top:8px}
input,select,textarea{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:12px;
  font-size:15px;background:#fbfcfe;color:var(--ink);margin-bottom:10px;font-family:inherit}
input:focus,select:focus,textarea:focus{border-color:var(--primary);background:#fff}

/* 首页 */
.home{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;
  background:linear-gradient(160deg,#fff6ee,#eef4ff);padding:24px}
.home-logo{font-size:64px;animation:bob 2.4s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(-8px)}}
.home-title{font-size:30px;margin:10px 0 4px;font-weight:800}
.home-sub{color:var(--muted);margin:0 0 28px}
.home-cards{display:flex;gap:18px;flex-wrap:wrap;justify-content:center}
.role-card{width:160px;height:190px;border-radius:var(--radius);background:var(--card);
  box-shadow:var(--shadow);display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:6px;transition:transform .15s}
.role-card:active{transform:scale(.96)}
.role-card.parent{border-top:5px solid var(--blue)}
.role-card.kid{border-top:5px solid var(--primary)}
.role-emoji{font-size:52px}
.role-name{font-size:18px;font-weight:700}
.role-desc{font-size:12px;color:var(--muted)}
.home-foot{margin-top:34px;color:var(--muted);font-size:12px}

/* 面板 */
.panel{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:26px 22px;max-width:380px;width:92%;margin:14vh auto 0}
.panel h2{margin:0 0 18px;font-size:22px}
.login-panel{display:flex;flex-direction:column}

/* 顶栏 */
.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;
  background:var(--card);box-shadow:var(--shadow);position:sticky;top:0;z-index:5}
.brand{font-size:17px;font-weight:700}
.kid-top{background:linear-gradient(120deg,var(--primary),#ffb070);color:#fff}
.kid-points{font-weight:700;background:rgba(255,255,255,.25);padding:6px 14px;border-radius:20px}
.content{padding:16px;max-width:760px;margin:0 auto}

/* tabs */
.tabs{display:flex;gap:6px;padding:10px 12px;background:var(--card);position:sticky;top:58px;z-index:4;
  box-shadow:0 2px 8px rgba(40,60,90,.05);overflow-x:auto}
.tab{flex:1;min-width:72px;padding:9px 4px;border-radius:12px;background:var(--line);color:var(--muted);
  font-size:14px;font-weight:600;white-space:nowrap}
.tab.active{background:var(--primary);color:#fff}

/* 概览卡片 */
.overview{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:18px}
.ov-card{background:var(--card);border-radius:16px;padding:16px;text-align:center;box-shadow:var(--shadow)}
.ov-num{font-size:26px;font-weight:800;color:var(--primary)}
.ov-label{font-size:12px;color:var(--muted);margin-top:4px}

/* 区块标题 */
.sec-title{display:flex;align-items:center;justify-content:space-between;margin:18px 4px 10px}
.sec-title h3{margin:0;font-size:18px}
.add-form{background:var(--card);border-radius:16px;padding:16px;box-shadow:var(--shadow);margin-bottom:14px}
.add-form .row{display:flex;gap:8px;flex-wrap:wrap}
.add-form .row>*{flex:1;min-width:90px;margin-bottom:0}
.add-form .btn{margin-top:10px;width:100%}

/* 列表项 */
.item{display:flex;align-items:center;gap:12px;background:var(--card);border-radius:16px;
  padding:14px;box-shadow:var(--shadow);margin-bottom:10px}
.item .ic{font-size:30px;width:44px;text-align:center}
.item .body{flex:1;min-width:0}
.item .nm{font-weight:700;font-size:15px}
.item .meta{font-size:12px;color:var(--muted);margin-top:3px}
.item .ops{display:flex;gap:6px;flex-shrink:0}
.tag{display:inline-block;padding:2px 8px;border-radius:8px;font-size:11px;background:var(--line);color:var(--muted)}
.tag.blue{background:#e7f0fd;color:var(--blue)}
.tag.green{background:#e3f8ef;color:var(--green)}
.tag.orange{background:#fff0e6;color:var(--primary)}
.tag.red{background:#ffe9ec;color:var(--red)}

/* 孩子打卡任务 */
.task-card{background:var(--card);border-radius:16px;padding:16px;box-shadow:var(--shadow);margin-bottom:12px}
.task-card .top{display:flex;align-items:center;gap:12px}
.task-card .ic{font-size:34px}
.task-card .t{font-weight:700;font-size:16px}
.task-card .p{margin-left:auto;color:var(--primary);font-weight:800}
.task-card .streak{font-size:12px;color:var(--blue);margin-top:4px}
.task-card .act{margin-top:12px}
.status-pill{display:inline-block;padding:5px 12px;border-radius:20px;font-size:13px;font-weight:600}
.status-pill.done{background:#e3f8ef;color:var(--green)}
.status-pill.wait{background:#fff0e6;color:var(--primary)}

/* 统计 */
.stat-card{background:var(--card);border-radius:16px;padding:16px;box-shadow:var(--shadow);margin-bottom:14px}
.stat-row{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid var(--line)}
.stat-row:last-child{border-bottom:none}
.bar{height:8px;background:var(--line);border-radius:6px;flex:1;overflow:hidden}
.bar>i{display:block;height:100%;background:var(--green)}

/* 商城 */
.shop-card{display:flex;align-items:center;gap:12px;background:var(--card);border-radius:16px;
  padding:14px;box-shadow:var(--shadow);margin-bottom:10px}
.shop-card .ic{font-size:34px}
.shop-card .cost{margin-left:auto;color:var(--primary);font-weight:800;font-size:16px}
.empty{text-align:center;color:var(--muted);padding:40px 0;font-size:14px}

/* toast */
.toast{position:fixed;left:50%;bottom:40px;transform:translateX(-50%);background:rgba(44,52,64,.94);
  color:#fff;padding:12px 22px;border-radius:24px;font-size:14px;z-index:99;box-shadow:var(--shadow)}

/* v2.1.0 新增: 弹窗 / 档位 / 照片 / 小银行 */
.modal{position:fixed;inset:0;background:rgba(20,28,40,.5);display:flex;align-items:center;justify-content:center;z-index:60;padding:20px}
.modal-box{background:var(--card);border-radius:20px;padding:22px;width:100%;max-width:440px;box-shadow:var(--shadow);max-height:88vh;overflow:auto}
.modal-box h3{margin:0 0 14px;font-size:19px}
.modal-ops{display:flex;gap:10px;margin-top:16px}
.modal-ops .btn{flex:1}
.rule-row{display:flex;align-items:center;gap:10px;padding:11px 12px;border:1px solid var(--line);border-radius:12px;margin-bottom:8px;cursor:pointer}
.rule-row .pts{margin-left:auto;font-weight:800}
.rule-row .pts.pos{color:var(--green)}
.rule-row .pts.neg{color:var(--red)}
.rule-edit{display:flex;gap:6px;align-items:center;margin-bottom:6px}
.rule-edit input{margin-bottom:0}
.rule-edit .pts-in{max-width:84px}
.photo-label{display:block;margin:14px 0 8px;font-weight:700;color:var(--blue)}
.photo-label input{margin-top:8px}
.photo-preview{width:100%;max-height:220px;object-fit:cover;border-radius:12px;margin-bottom:8px}
.thumb{width:76px;height:76px;object-fit:cover;border-radius:10px;margin-top:8px;cursor:pointer;border:1px solid var(--line)}
.amt-row{margin-top:8px;font-size:13px;color:var(--muted)}
.bank-card{background:linear-gradient(120deg,#4a90e2,#6bb0f0);color:#fff;border-radius:18px;padding:20px;box-shadow:var(--shadow);margin-bottom:14px}
.bank-card .bk-title{font-size:15px;opacity:.92}
.bank-card .bk-big{font-size:30px;font-weight:800;margin:6px 0 10px}
.bank-card .bk-row{display:flex;justify-content:space-between;font-size:14px;padding:4px 0;border-top:1px solid rgba(255,255,255,.25)}
.bank-note{font-size:12px;color:var(--muted);margin-top:8px;line-height:1.6}