/* 小专注 · 样式 */
:root{
  --bg:#F2F4F4; --surface:#FFFFFF; --surfaceAlt:#E8F2EF;
  --primary:#0E9F8E; --primaryDeep:#0A7D70; --primarySoft:#D9F0EC;
  --accent:#FA7317; --accentSoft:#FFE8D6;
  --danger:#D93B3B; --dangerSoft:#FBE4E4;
  --textPrimary:#17302B; --textSecondary:#5C706B; --textTertiary:#8FA39E;
  --border:#D9E3E0; --onPrimary:#FFFFFF;
  --shadow:0 8px 24px -10px rgba(14,159,142,.35);
  --shadowSoft:0 4px 16px -8px rgba(23,48,43,.18);
  --radius:18px;
  --safeBottom:env(safe-area-inset-bottom,0px);
  --safeTop:env(safe-area-inset-top,0px);
  --navH:66px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;background:var(--bg);color:var(--textPrimary);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  -webkit-tap-highlight-color:transparent;overscroll-behavior-y:none;
}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;padding:0}
input,select,textarea{font-family:inherit;font-size:16px}
.hidden{display:none!important}
h1,h2,h3,p{margin:0}
ul{margin:0;padding:0;list-style:none}

/* ---------- 启动 ---------- */
.boot{position:fixed;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:16px;background:var(--bg);z-index:100}
.boot-mark{width:72px;height:72px;border-radius:22px;background:var(--primary);color:#fff;display:flex;
  align-items:center;justify-content:center;font-size:34px;font-weight:700;box-shadow:var(--shadow);
  animation:breathe 2s ease-in-out infinite}
.boot-text{font-size:15px;color:var(--textSecondary);letter-spacing:4px}
@keyframes breathe{0%,100%{transform:scale(1)}50%{transform:scale(1.06)}}

/* ---------- 通用外壳 ---------- */
.app{min-height:100dvh}
.page{max-width:900px;margin:0 auto;padding:calc(12px + var(--safeTop)) 18px calc(var(--navH) + 34px + var(--safeBottom))}
.page.wide{max-width:1040px}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 0 18px}
.greeting{display:flex;flex-direction:column;gap:2px;min-width:0}
.greeting .hello{font-size:13px;color:var(--textSecondary)}
.greeting h1{font-size:23px;font-weight:700;letter-spacing:.2px}
.greeting .date{font-size:12px;color:var(--textTertiary)}
.avatar{width:44px;height:44px;border-radius:14px;background:var(--primarySoft);color:var(--primaryDeep);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:17px;flex:none}

.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px}
.card + .card{margin-top:14px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.card-title{font-size:15px;font-weight:700}
.card-sub{font-size:12px;color:var(--textTertiary)}
.muted{color:var(--textSecondary)}
.tiny{font-size:12px}
.small{font-size:13px}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border-radius:13px;
  font-size:14px;font-weight:600;padding:12px 18px;transition:transform .12s,background .15s;white-space:nowrap}
.btn:active{transform:scale(.97)}
.btn.primary{background:var(--primary);color:#fff;box-shadow:var(--shadow)}
.btn.accent{background:var(--accent);color:#fff}
.btn.soft{background:var(--primarySoft);color:var(--primaryDeep)}
.btn.ghost{background:var(--surface);border:1px solid var(--border);color:var(--textSecondary)}
.btn.danger{background:var(--dangerSoft);color:var(--danger)}
.btn.block{width:100%}
.btn.lg{padding:16px 22px;font-size:16px;border-radius:15px}
.btn.sm{padding:8px 12px;font-size:12px;border-radius:10px}
.btn:disabled{opacity:.45;pointer-events:none}
.btn-icon{width:40px;height:40px;border-radius:12px;background:var(--surface);border:1px solid var(--border);
  display:inline-flex;align-items:center;justify-content:center;color:var(--textSecondary);flex:none}
.btn-icon svg{width:20px;height:20px}
.icon{width:18px;height:18px;display:inline-block;vertical-align:-3px;flex:none}

/* 徽标 */
.chip{display:inline-flex;align-items:center;gap:5px;padding:4px 9px;border-radius:999px;
  font-size:11px;font-weight:600;background:var(--surfaceAlt);color:var(--textSecondary);white-space:nowrap}
.chip.c-study{background:#E3EEFB;color:#2B62B3}
.chip.c-reading{background:#F0E7FA;color:#7A4DB3}
.chip.c-sport{background:#E2F6EC;color:#1E8A5C}
.chip.c-chore{background:#FFF0E2;color:#B46012}
.chip.c-other{background:#EDF1F0;color:#5C706B}
.chip.done{background:var(--primarySoft);color:var(--primaryDeep)}
.chip.warn{background:var(--accentSoft);color:#B46012}
.chip.red{background:var(--dangerSoft);color:var(--danger)}
.chip.grey{background:#EDF1F0;color:var(--textTertiary)}
.dot{width:7px;height:7px;border-radius:50%;background:currentColor;display:inline-block}

/* 进度条 */
.track{height:8px;background:var(--border);border-radius:4px;overflow:hidden}
.track > i{display:block;height:100%;background:var(--primary);border-radius:4px;transition:width .4s}
.track.accent > i{background:var(--accent)}

/* ---------- 登录 ---------- */
.login{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:calc(24px + var(--safeTop)) 24px calc(24px + var(--safeBottom));gap:22px}
.login-logo{width:66px;height:66px;border-radius:20px;background:var(--primary);color:#fff;display:flex;
  align-items:center;justify-content:center;font-size:30px;font-weight:700;box-shadow:var(--shadow)}
.login h1{font-size:24px;font-weight:700;text-align:center}
.login .sub{font-size:13px;color:var(--textSecondary);text-align:center;margin-top:6px}
.pin-dots{display:flex;gap:14px;margin:8px 0 2px}
.pin-dot{width:15px;height:15px;border-radius:50%;border:2px solid var(--border);background:transparent;transition:all .15s}
.pin-dot.on{background:var(--primary);border-color:var(--primary);transform:scale(1.05)}
.pin-error{color:var(--danger);font-size:13px;min-height:18px;text-align:center}
.keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;width:min(330px,86vw)}
.key{height:64px;border-radius:18px;background:var(--surface);border:1px solid var(--border);font-size:24px;
  font-weight:600;display:flex;align-items:center;justify-content:center;transition:transform .1s,background .1s}
.key:active{background:var(--primarySoft);transform:scale(.96)}
.key.fn{font-size:15px;color:var(--textSecondary);background:transparent;border-color:transparent}
.key.fn:active{background:var(--surfaceAlt)}
.login-hint{font-size:12px;color:var(--textTertiary);text-align:center;line-height:1.7;max-width:340px}

/* ---------- 任务页 ---------- */
.summary{display:flex;align-items:center;gap:16px;background:linear-gradient(135deg,#0E9F8E,#0A7D70);
  color:#fff;border-radius:22px;padding:20px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.summary::after{content:"";position:absolute;right:-40px;top:-50px;width:150px;height:150px;border-radius:50%;
  background:rgba(255,255,255,.09);pointer-events:none}
.summary .ring{width:60px;height:60px;flex:none;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.16);font-size:15px;font-weight:700}
.summary .info{flex:1;min-width:0}
.summary .info .t{font-size:13px;opacity:.85}
.summary .info .v{font-size:25px;font-weight:700;margin-top:2px;font-variant-numeric:tabular-nums}
.summary .info .s{font-size:12px;opacity:.8;margin-top:4px}
.summary .go{color:#fff;font-size:12px;font-weight:600;background:rgba(255,255,255,.18);padding:9px 13px;border-radius:12px;flex:none}

.quick-row{display:flex;gap:10px;margin:14px 0 6px}
.quick-row .btn{flex:1}
.section-title{display:flex;align-items:center;justify-content:space-between;margin:20px 2px 10px}
.section-title h2{font-size:15px;font-weight:700}
.section-title .count{font-size:12px;color:var(--textTertiary)}

.task-list{display:flex;flex-direction:column;gap:10px}
.task{display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--border);
  border-radius:16px;padding:13px 14px;transition:border-color .15s,transform .1s}
.task:active{transform:scale(.995)}
.task.selected{border-color:var(--primary);box-shadow:0 0 0 3px var(--primarySoft)}
.task.returned{border-color:var(--accent);background:#FFF9F3}
.task.done{opacity:.68}
.task .cb{width:30px;height:30px;border-radius:9px;border:2px solid var(--border);display:flex;align-items:center;
  justify-content:center;flex:none;color:#fff;background:transparent;transition:all .15s}
.task .cb svg{width:17px;height:17px;opacity:0;transition:opacity .15s}
.task .cb.on{background:var(--primary);border-color:var(--primary)}
.task .cb.on svg{opacity:1}
.task .main{flex:1;min-width:0}
.task .name{font-size:15px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.task.done .name{text-decoration:line-through;color:var(--textTertiary)}
.task .meta{display:flex;align-items:center;gap:6px;margin-top:5px;flex-wrap:wrap}
.task .dur{font-size:12px;color:var(--textSecondary);flex:none;font-variant-numeric:tabular-nums}
.task .return-tip{font-size:11px;color:var(--accent);margin-top:5px;font-weight:600}
.task .more{width:32px;height:32px;border-radius:9px;display:flex;align-items:center;justify-content:center;
  color:var(--textTertiary);flex:none}
.task .more:active{background:var(--surfaceAlt)}

.empty{text-align:center;padding:36px 20px;color:var(--textTertiary);font-size:13px;line-height:1.8}
.empty .big{font-size:17px;font-weight:700;color:var(--textPrimary);margin-bottom:8px}
.templates{display:flex;flex-direction:column;gap:8px;margin-top:16px}
.template{display:flex;align-items:center;justify-content:space-between;gap:8px;background:var(--surface);
  border:1px dashed var(--border);border-radius:13px;padding:12px 14px;font-size:14px;font-weight:600}
.template span{font-size:12px;color:var(--textTertiary);font-weight:400}

/* 已完成折叠 */
.done-toggle{display:flex;align-items:center;justify-content:space-between;width:100%;padding:12px 4px;
  color:var(--textSecondary);font-size:13px}
.done-toggle .icon{transition:transform .2s}
.done-toggle.open .icon{transform:rotate(180deg)}

/* ---------- 底部导航 ---------- */
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:40;background:rgba(255,255,255,.94);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--border);
  padding-bottom:var(--safeBottom)}
.tabbar-inner{max-width:900px;margin:0 auto;height:var(--navH);display:flex;align-items:stretch}
.tab{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  color:var(--textTertiary);font-size:11px;font-weight:500;position:relative}
.tab svg{width:23px;height:23px}
.tab.active{color:var(--primary)}
.tab.active::before{content:"";position:absolute;top:0;width:26px;height:3px;border-radius:0 0 3px 3px;background:var(--primary)}

/* ---------- 迷你计时条 ---------- */
.mini{position:fixed;left:12px;right:12px;bottom:calc(var(--navH) + 10px + var(--safeBottom));z-index:35;
  max-width:640px;margin:0 auto;background:#17302B;color:#fff;border-radius:17px;display:flex;align-items:center;
  gap:12px;padding:11px 13px;box-shadow:0 12px 30px -10px rgba(0,0,0,.45);animation:slideUp .22s ease}
@keyframes slideUp{from{transform:translateY(14px);opacity:0}to{transform:translateY(0);opacity:1}}
.mini .dots{width:9px;height:9px;border-radius:50%;background:#3DD6BE;flex:none;animation:pulse 1.6s infinite}
.mini.paused .dots{background:var(--accent);animation:none}
.mini.confirm{background:var(--accent)}
.mini.confirm .dots{background:#fff;animation:pulse .9s infinite}
.mini .m-main{flex:1;min-width:0}
.mini .m-title{font-size:12px;opacity:.72;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mini .m-time{font-size:19px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:.5px}
.mini .m-btn{font-size:12px;font-weight:700;background:rgba(255,255,255,.18);padding:9px 12px;border-radius:11px;flex:none}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}

/* ---------- 计时全屏 ---------- */
.timer-screen{position:fixed;inset:0;z-index:60;background:var(--bg);display:flex;flex-direction:column;
  padding:calc(10px + var(--safeTop)) 18px calc(20px + var(--safeBottom));overflow-y:auto}
.timer-screen.break-mode{background:linear-gradient(160deg,#FFF7EF,#FDEBD9)}
.timer-head{display:flex;align-items:center;gap:10px;max-width:760px;margin:0 auto;width:100%}
.timer-head .t-main{flex:1;min-width:0;text-align:center}
.timer-head .t-title{font-size:14px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.timer-head .t-mode{font-size:11px;color:var(--textTertiary);margin-top:2px}
.timer-body{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;
  max-width:760px;margin:0 auto;width:100%;padding:16px 0}
.status-pill{display:inline-flex;align-items:center;gap:7px;padding:7px 14px;border-radius:999px;
  background:var(--primarySoft);color:var(--primaryDeep);font-size:12px;font-weight:600}
.status-pill .dot{background:var(--primary)}
.status-pill.running .dot{animation:pulse 1.4s infinite}
.status-pill.paused{background:var(--accentSoft);color:#B46012}
.status-pill.paused .dot{background:var(--accent);animation:none}
.status-pill.break{background:var(--accentSoft);color:var(--accent)}
.status-pill.break .dot{background:var(--accent)}
.digits{font-family:"Bahnschrift","DIN Alternate","Oswald","Arial Narrow",Arial,sans-serif;
  font-size:clamp(72px,20vw,136px);font-weight:700;line-height:.95;letter-spacing:1px;color:var(--primary);
  font-variant-numeric:tabular-nums;user-select:none;text-align:center}
.digits.warn{color:var(--accent)}
.digits.small{font-size:clamp(54px,14vw,96px)}
.timer-sub{font-size:13px;color:var(--textSecondary);text-align:center;line-height:1.7;max-width:420px}
.progress{width:min(480px,82vw);margin-top:-4px}
.progress .track{height:10px}
.timer-controls{display:flex;gap:12px;align-items:center;justify-content:center;flex-wrap:wrap}
.timer-controls .btn.lg{min-width:170px}
.pomo-dots{display:flex;gap:8px;align-items:center}
.pomo-dot{width:9px;height:9px;border-radius:50%;background:var(--border)}
.pomo-dot.on{background:var(--accent)}
.phase-label{font-size:12px;color:var(--textTertiary);letter-spacing:2px}

/* 强制确认层 */
.confirm-layer{position:absolute;inset:0;z-index:5;background:rgba(242,244,244,.97);display:flex;
  flex-direction:column;align-items:center;justify-content:center;gap:18px;padding:24px;text-align:center}
.confirm-layer .big-ring{width:110px;height:110px;border-radius:50%;background:var(--accentSoft);color:var(--accent);
  display:flex;align-items:center;justify-content:center;animation:breathe 1.4s infinite}
.confirm-layer .big-ring svg{width:48px;height:48px}
.confirm-layer h2{font-size:21px;font-weight:700}
.confirm-layer p{font-size:13px;color:var(--textSecondary);line-height:1.7;max-width:340px}
.confirm-layer .count{font-size:12px;color:var(--textTertiary);font-variant-numeric:tabular-nums}
.confirm-layer .btn{min-width:220px}

/* 离开提示 */
.leave-card{background:var(--surface);border:1px solid var(--accent);border-radius:18px;padding:20px;
  max-width:380px;width:100%;box-shadow:var(--shadowSoft);text-align:center}
.leave-card h3{font-size:16px;margin-bottom:8px}
.leave-card p{font-size:13px;color:var(--textSecondary);line-height:1.7;margin-bottom:14px}
.leave-actions{display:flex;flex-direction:column;gap:8px}

/* 结果 */
.result-mark{width:86px;height:86px;border-radius:50%;background:var(--primarySoft);color:var(--primary);
  display:flex;align-items:center;justify-content:center}
.result-mark svg{width:40px;height:40px}
.result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;width:100%;max-width:420px}
.result-cell{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:12px 6px;text-align:center}
.result-cell .v{font-size:19px;font-weight:700;font-variant-numeric:tabular-nums}
.result-cell .l{font-size:11px;color:var(--textTertiary);margin-top:3px}

/* ---------- 统计 ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.stat-box{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:15px}
.stat-box .l{display:flex;align-items:center;gap:5px;font-size:12px;color:var(--textSecondary)}
.stat-box .v{font-size:23px;font-weight:700;margin-top:5px;font-variant-numeric:tabular-nums}
.stat-box .v small{font-size:12px;font-weight:500;color:var(--textTertiary);margin-left:2px}
.stat-box .sub{font-size:11px;color:var(--textTertiary);margin-top:3px}
.stat-box.red .v{color:var(--danger)}

.bars{display:flex;align-items:flex-end;gap:8px;height:130px;margin-top:10px}
.bar-col{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:5px;height:100%}
.bar-col .num{font-size:10px;color:var(--textTertiary)}
.bar-col .bar{width:100%;max-width:34px;background:var(--primarySoft);border-radius:6px 6px 3px 3px;min-height:4px;transition:height .35s}
.bar-col.today .bar{background:var(--primary)}
.bar-col.today .num{color:var(--primary);font-weight:700}
.bar-labels{display:flex;gap:8px;margin-top:6px}
.bar-labels span{flex:1;text-align:center;font-size:10px;color:var(--textTertiary)}

/* ---------- 成就 ---------- */
.point-hero{background:linear-gradient(135deg,#FA7317,#E45C00);color:#fff;border-radius:22px;padding:20px;
  box-shadow:0 10px 26px -12px rgba(250,115,23,.6);display:flex;align-items:center;gap:16px}
.point-hero .v{font-size:38px;font-weight:700;line-height:1;font-variant-numeric:tabular-nums}
.point-hero .l{font-size:12px;opacity:.85;margin-top:6px}
.point-hero .right{margin-left:auto;text-align:right;font-size:12px;opacity:.9;line-height:1.7}
.badge-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
@media(min-width:620px){.badge-grid{grid-template-columns:repeat(4,1fr)}}
.badge{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:14px 8px;text-align:center;
  display:flex;flex-direction:column;align-items:center;gap:7px;min-height:112px;justify-content:center}
.badge .medal{width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:var(--surfaceAlt);color:var(--textTertiary)}
.badge .medal svg{width:23px;height:23px}
.badge.earned{border-color:#F2D7A6;background:#FFFBF2}
.badge.earned .medal{background:linear-gradient(135deg,#FFD66B,#F5A623);color:#7A4A00;box-shadow:0 5px 14px -6px rgba(245,166,35,.8)}
.badge .b-name{font-size:11px;font-weight:600;line-height:1.35}
.badge .b-sub{font-size:10px;color:var(--textTertiary)}
.ledger-row{display:flex;align-items:center;gap:10px;padding:11px 0;border-bottom:1px solid var(--border)}
.ledger-row:last-child{border-bottom:none}
.ledger-row .l-main{flex:1;min-width:0}
.ledger-row .l-reason{font-size:13px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ledger-row .l-time{font-size:11px;color:var(--textTertiary);margin-top:2px}
.ledger-row .delta{font-size:15px;font-weight:700;font-variant-numeric:tabular-nums}
.ledger-row .delta.plus{color:var(--primary)}
.ledger-row .delta.minus{color:var(--danger)}

/* ---------- 设置 ---------- */
.setting-row{display:flex;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid var(--border)}
.setting-row:last-child{border-bottom:none}
.setting-row .s-main{flex:1;min-width:0}
.setting-row .s-title{font-size:14px;font-weight:600}
.setting-row .s-sub{font-size:12px;color:var(--textTertiary);margin-top:3px;line-height:1.5}
.switch{width:50px;height:30px;border-radius:999px;background:var(--border);position:relative;transition:background .2s;flex:none}
.switch::after{content:"";position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;background:#fff;
  box-shadow:0 1px 4px rgba(0,0,0,.2);transition:transform .2s}
.switch.on{background:var(--primary)}
.switch.on::after{transform:translateX(20px)}
.seg{display:flex;gap:3px;padding:3px;border-radius:11px;background:var(--surfaceAlt);flex:none}
.seg button{padding:7px 11px;border-radius:8px;font-size:12px;color:var(--textSecondary)}
.seg button.on{background:var(--surface);color:var(--textPrimary);font-weight:700;box-shadow:0 1px 4px rgba(0,0,0,.08)}
.select{appearance:none;border:1px solid var(--border);border-radius:10px;background:var(--surface);
  padding:9px 28px 9px 11px;font-size:13px;color:var(--textPrimary);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235C706B' stroke-width='2.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 9px center}

/* ---------- 家长端 ---------- */
.child-card{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:18px;
  display:flex;flex-direction:column;gap:14px;transition:border-color .15s}
.child-card:active{border-color:var(--primary)}
.cc-head{display:flex;align-items:center;gap:12px}
.cc-head .avatar{width:46px;height:46px;border-radius:15px}
.cc-head .name{font-size:17px;font-weight:700}
.cc-head .sync{font-size:11px;color:var(--textTertiary);margin-top:2px}
.cc-head .sync.stale{color:var(--accent);font-weight:600}
.cc-head .sync.offline{color:var(--danger);font-weight:600}
.cc-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.cc-stat{background:var(--bg);border-radius:12px;padding:10px 6px;text-align:center}
.cc-stat .v{font-size:18px;font-weight:700;font-variant-numeric:tabular-nums}
.cc-stat .l{font-size:10px;color:var(--textTertiary);margin-top:2px}
.cc-stat.red .v{color:var(--danger)}
.admin-tabs{display:flex;gap:3px;background:var(--surface);border:1px solid var(--border);padding:4px;
  border-radius:14px;margin:14px 0}
.admin-tabs button{flex:1;padding:10px 4px;border-radius:10px;font-size:13px;color:var(--textSecondary);font-weight:500}
.admin-tabs button.on{background:var(--primarySoft);color:var(--primaryDeep);font-weight:700}
.session-row{padding:13px 0;border-bottom:1px solid var(--border)}
.session-row:last-child{border-bottom:none}
.session-row .sr-head{display:flex;align-items:center;gap:8px}
.session-row .sr-main{flex:1;min-width:0}
.session-row .sr-title{font-size:14px;font-weight:600}
.session-row .sr-time{font-size:11px;color:var(--textTertiary);margin-top:2px}
.session-row .sr-num{font-size:15px;font-weight:700;font-variant-numeric:tabular-nums;flex:none}
.session-row.voided{opacity:.55}
.session-row .sr-detail{margin-top:9px;background:var(--bg);border-radius:11px;padding:10px;font-size:11px;color:var(--textSecondary);line-height:1.9}
.session-row .sr-actions{display:flex;gap:8px;margin-top:9px}
.hist-row{display:flex;align-items:center;gap:8px;padding:8px 0;font-size:12px;border-bottom:1px dashed var(--border)}
.hist-row:last-child{border-bottom:none}
.hist-row .h-date{width:62px;color:var(--textTertiary);flex:none;font-variant-numeric:tabular-nums}
.hist-row .h-title{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.device-row{display:flex;align-items:center;gap:10px;padding:12px 0;border-bottom:1px solid var(--border)}
.device-row:last-child{border-bottom:none}

/* ---------- 弹层 ---------- */
.sheet-backdrop{position:fixed;inset:0;z-index:70;background:rgba(15,30,27,.42);display:flex;align-items:flex-end;
  justify-content:center;animation:fade .18s ease}
@keyframes fade{from{opacity:0}to{opacity:1}}
.sheet{width:100%;max-width:560px;background:var(--surface);border-radius:24px 24px 0 0;
  padding:8px 20px calc(22px + var(--safeBottom));max-height:88vh;overflow-y:auto;animation:sheetUp .22s ease}
@keyframes sheetUp{from{transform:translateY(40px);opacity:.6}to{transform:translateY(0);opacity:1}}
.sheet-grip{width:40px;height:4px;border-radius:2px;background:var(--border);margin:8px auto 16px}
.sheet h2{font-size:18px;font-weight:700;margin-bottom:4px}
.sheet .sheet-sub{font-size:12px;color:var(--textTertiary);margin-bottom:16px;line-height:1.6}
.sheet-actions{display:flex;gap:10px;margin-top:18px}
.sheet-actions .btn{flex:1}
.field{margin-bottom:14px}
.field label{display:block;font-size:12px;font-weight:600;color:var(--textSecondary);margin-bottom:7px}
.field input[type=text],.field input[type=number],.field textarea{width:100%;border:1px solid var(--border);
  border-radius:12px;padding:12px 13px;background:var(--bg);color:var(--textPrimary);font-size:16px;outline:none}
.field input:focus,.field textarea:focus{border-color:var(--primary);background:#fff}
.field textarea{min-height:76px;resize:vertical}
.pick-row{display:flex;gap:7px;flex-wrap:wrap}
.pick{padding:9px 13px;border-radius:11px;background:var(--bg);border:1px solid var(--border);
  font-size:13px;color:var(--textSecondary)}
.pick.on{border-color:var(--primary);background:var(--primarySoft);color:var(--primaryDeep);font-weight:700}
.duration-preview{font-size:12px;color:var(--textTertiary);margin-top:6px}
.task-sheet-title{font-size:20px;font-weight:700;line-height:1.35;margin:4px 0 6px}
.task-sheet-meta{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}
.info-line{display:flex;justify-content:space-between;font-size:13px;padding:8px 0;border-bottom:1px dashed var(--border)}
.info-line:last-child{border-bottom:none}
.info-line .k{color:var(--textSecondary)}
.info-line .v{font-weight:600}

/* ---------- 提示 ---------- */
.toast{position:fixed;left:50%;bottom:calc(var(--navH) + 24px + var(--safeBottom));transform:translate(-50%,20px);
  z-index:90;background:#17302B;color:#fff;padding:11px 18px;border-radius:13px;font-size:13px;font-weight:500;
  max-width:86vw;text-align:center;opacity:0;pointer-events:none;transition:all .22s;box-shadow:0 12px 28px -10px rgba(0,0,0,.5)}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast.error{background:var(--danger)}
.toast.success{background:var(--primaryDeep)}
.update-bar{position:fixed;left:12px;right:12px;top:calc(10px + var(--safeTop));z-index:95;max-width:520px;margin:0 auto;
  background:var(--accent);color:#fff;border-radius:13px;padding:10px 14px;display:flex;align-items:center;
  justify-content:space-between;gap:10px;font-size:13px;box-shadow:0 10px 24px -10px rgba(250,115,23,.7)}
.update-bar button{background:rgba(255,255,255,.22);color:#fff;font-size:12px;font-weight:700;padding:7px 11px;border-radius:9px}

/* 提示条 */
.banner{display:flex;align-items:flex-start;gap:9px;padding:11px 13px;border-radius:13px;font-size:12px;
  line-height:1.6;margin-bottom:12px}
.banner.info{background:var(--primarySoft);color:var(--primaryDeep)}
.banner.warn{background:var(--accentSoft);color:#9C4F08}
.banner.danger{background:var(--dangerSoft);color:var(--danger)}
.banner svg{width:16px;height:16px;flex:none;margin-top:1px}

@media(min-width:860px){
  .page{padding-left:28px;padding-right:28px}
  .stat-grid{grid-template-columns:repeat(4,1fr)}
}
@media(max-width:380px){
  .digits{font-size:64px}
  .key{height:58px}
  .summary{padding:16px}
  .summary .info .v{font-size:22px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}