/* ============================================================
   乐章后台 · 纯原生前端样式（1:1 提取自设计稿 admin-design/index.html）
   ============================================================ */
:root{
  --primary:#4F46E5; --primary-2:#6366F1; --primary-bg:#EEF0FF;
  --bg:#F5F6FA; --card:#FFFFFF; --line:#ECEEF3;
  --text:#1B2340; --text-2:#6B7280; --text-3:#9CA3AF;
  --green:#10B981; --orange:#F59E0B; --red:#EF4444; --cyan:#06B6D4; --violet:#8B5CF6;
  --radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box;font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;}
body{background:var(--bg);color:var(--text);font-size:14px;}
a{text-decoration:none;color:inherit;}
h2.page{font-size:20px;margin-bottom:4px;}
.sub{color:var(--text-2);font-size:13px;margin-bottom:18px;}
.divider{margin:20px 0 8px;display:flex;align-items:center;gap:12px;}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:var(--line);}
.divider span{font-size:13px;color:var(--text-3);letter-spacing:2px;}

/* ===== 卡片 ===== */
.card{background:var(--card);border-radius:var(--radius);border:1px solid var(--line);padding:18px;}
.card .head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.card .head b{font-size:15px;}
.card .head .more{color:var(--text-3);font-size:12.5px;}
.grid2{display:grid;grid-template-columns:1.6fr 1fr;gap:14px;}
.grid2.even{grid-template-columns:1fr 1fr;}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px;margin-top:14px;}

/* ===== 统计卡 ===== */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:16px;}
.stat{background:var(--card);border-radius:var(--radius);padding:18px;border:1px solid var(--line);position:relative;overflow:hidden;}
.stat .lbl{color:var(--text-2);font-size:12.5px;display:flex;justify-content:space-between;}
.stat .val{font-size:26px;font-weight:700;margin-top:8px;letter-spacing:.3px;}
.stat .val small{font-size:13px;font-weight:400;color:var(--text-3);}
.stat .trend{margin-top:8px;font-size:12px;color:var(--text-3);}
.stat .trend.up{color:var(--green);} .stat .trend.down{color:var(--red);}
.stat .glow{position:absolute;right:-24px;top:-24px;width:90px;height:90px;border-radius:50%;opacity:.1;}
.stat.s1 .glow{background:var(--primary);} .stat.s2 .glow{background:var(--green);}
.stat.s3 .glow{background:var(--orange);} .stat.s4 .glow{background:var(--violet);}
.stat.s5 .glow{background:#06B6D4;} .stat.s6 .glow{background:#EC4899;}

/* ===== 徽标 ===== */
.badge{display:inline-block;padding:2px 8px;border-radius:99px;font-size:11px;line-height:1.6;white-space:nowrap;}
.badge.b-green{background:#E7F8F1;color:var(--green);}
.badge.b-red{background:#FDECEC;color:var(--red);}
.badge.b-orange{background:#FEF4E2;color:#D97706;}
.badge.b-indigo{background:var(--primary-bg);color:var(--primary);}
.badge.b-gray{background:#F4F5F7;color:var(--text-2);}

/* ===== 进度条 ===== */
.room-row{display:flex;align-items:center;gap:10px;margin-bottom:12px;font-size:12.5px;}
.room-row .name{width:104px;color:var(--text-2);flex-shrink:0;}
.room-row .track{flex:1;height:8px;background:var(--bg);border-radius:99px;overflow:hidden;}
.room-row .fill{height:100%;border-radius:99px;transition:width .4s;}
.room-row .pct{width:44px;text-align:right;color:var(--text-2);flex-shrink:0;}
.funnel .row{margin-bottom:12px;}
.funnel .row:last-child{margin-bottom:0;}
.funnel .row .t{display:flex;justify-content:space-between;font-size:12.5px;color:var(--text-2);margin-bottom:5px;}
.funnel .track{height:10px;border-radius:99px;background:var(--bg);overflow:hidden;}
.funnel .fill{height:100%;border-radius:99px;background:linear-gradient(90deg,var(--primary),var(--violet));}

/* ===== 表格 ===== */
.utable{width:100%;border-collapse:separate;border-spacing:0;font-size:13px;}
.utable th{background:#FAFBFD;color:var(--text-2);font-weight:600;text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap;font-size:12.5px;}
.utable td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:middle;}
.utable tbody tr:last-child td{border-bottom:none;}
.utable tbody tr:hover td{background:#FAFBFF;}
.utable .num{font-variant-numeric:tabular-nums;}
.tlink{color:var(--primary);cursor:pointer;font-size:12.5px;}
.tlink:hover{text-decoration:underline;}
.muted{color:var(--text-3);}

/* ===== 按钮 ===== */
.ubtn{display:inline-flex;align-items:center;justify-content:center;gap:5px;border:1px solid var(--line);background:#fff;color:var(--text);border-radius:8px;padding:7px 15px;font-size:13px;cursor:pointer;transition:all .15s;line-height:1.35;white-space:nowrap;font-family:inherit;}
.ubtn:hover:not(:disabled){border-color:var(--primary-2);color:var(--primary);background:var(--primary-bg);}
.ubtn:disabled{opacity:.45;cursor:not-allowed;}
.ubtn.sm{padding:4px 10px;font-size:12px;border-radius:7px;}
.ubtn.lg{padding:11px 20px;font-size:14px;border-radius:10px;}
.ubtn.primary{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 4px 12px rgba(79,70,229,.25);}
.ubtn.primary:hover:not(:disabled){background:var(--primary-2);border-color:var(--primary-2);color:#fff;}
.ubtn.primary.plain{background:var(--primary-bg);border-color:#D8DCFF;color:var(--primary);box-shadow:none;}
.ubtn.success{background:var(--green);border-color:var(--green);color:#fff;box-shadow:0 4px 12px rgba(16,185,129,.25);}
.ubtn.success:hover:not(:disabled){background:#34D399;border-color:#34D399;color:#fff;}
.ubtn.success.plain{background:#E7F8F1;border-color:#C4EEDD;color:#0B7A55;box-shadow:none;}
.ubtn.danger{background:var(--red);border-color:var(--red);color:#fff;box-shadow:0 4px 12px rgba(239,68,68,.25);}
.ubtn.danger:hover:not(:disabled){background:#F87171;border-color:#F87171;color:#fff;}
.ubtn.danger.plain{background:#FDECEC;border-color:#F8C9C9;color:var(--red);box-shadow:none;}
.ubtn.warning{background:var(--orange);border-color:var(--orange);color:#fff;}
.ubtn.warning:hover:not(:disabled){background:#FBBF24;border-color:#FBBF24;color:#fff;}
.ubtn.warning.plain{background:#FEF4E2;border-color:#F8E4BC;color:#B45309;}
.ubtn.dashed{border-style:dashed;color:var(--text-2);}
.ubtn.dashed:hover:not(:disabled){color:var(--primary);border-color:var(--primary-2);background:var(--primary-bg);}

/* ===== 表单 ===== */
.uinput,.usel{background:#fff;border:1px solid var(--line);border-radius:8px;padding:7px 12px;font-size:13px;color:var(--text);outline:none;transition:border-color .15s,box-shadow .15s;font-family:inherit;width:100%;}
.uinput::placeholder{color:var(--text-3);}
.uinput:focus,.usel:focus{border-color:var(--primary-2);box-shadow:0 0 0 3px rgba(79,70,229,.12);}
textarea.uinput{resize:vertical;line-height:1.6;min-height:64px;}
.usel{appearance:none;-webkit-appearance:none;cursor:pointer;padding-right:30px;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path d='M1 1l4 4 4-4' stroke='%239CA3AF' stroke-width='1.5' fill='none' stroke-linecap='round'/></svg>");
  background-repeat:no-repeat;background-position:right 11px center;}
.frow{display:flex;align-items:center;margin-bottom:14px;}
.frow>label{width:92px;flex-shrink:0;color:var(--text-2);font-size:13px;text-align:right;padding-right:14px;}
.frow .fctl{flex:1;min-width:0;display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.fhint{color:var(--text-3);font-size:12px;}
.required::before{content:"*";color:var(--red);margin-right:2px;}

/* ===== 分段选择器 ===== */
.useg{display:inline-flex;background:#fff;border:1px solid var(--line);border-radius:9px;padding:3px;gap:2px;flex-wrap:wrap;}
.useg a{padding:5px 12px;border-radius:7px;font-size:12.5px;color:var(--text-2);cursor:pointer;white-space:nowrap;transition:all .15s;}
.useg a:hover:not(.on){color:var(--primary);}
.useg a.on{background:var(--primary);color:#fff;box-shadow:0 2px 8px rgba(79,70,229,.3);}

/* ===== 开关 ===== */
.uswitch{display:inline-flex;align-items:center;gap:8px;cursor:pointer;user-select:none;}
.uswitch .pill{width:38px;height:21px;border-radius:99px;background:#D6D9E0;position:relative;transition:background .2s;flex-shrink:0;}
.uswitch .pill::after{content:"";position:absolute;top:2.5px;left:2.5px;width:16px;height:16px;border-radius:50%;background:#fff;transition:left .2s;box-shadow:0 1px 4px rgba(0,0,0,.2);}
.uswitch.on .pill{background:var(--primary);}
.uswitch.on .pill::after{left:19.5px;}
.uswitch .swl{font-size:12.5px;color:var(--text-2);}

/* ===== 工具条 ===== */
.toolbar{display:flex;align-items:center;gap:10px;margin-bottom:14px;flex-wrap:wrap;}
.toolbar .grow{margin-left:auto;}
.wk-nav{display:flex;align-items:center;gap:8px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:7px 12px;font-size:13px;}
.wk-nav .wn-btn{cursor:pointer;color:var(--text-2);padding:0 4px;}
.wk-nav .wn-btn:hover{color:var(--primary);}
.wk-nav .wn-today{cursor:pointer;color:var(--primary);border-left:1px solid var(--line);padding-left:10px;margin-left:2px;font-size:12.5px;}

/* ===== 弹窗 / 抽屉 ===== */
.umask{position:fixed;inset:0;background:rgba(23,28,51,.45);z-index:100;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(2px);}
.udlg{background:#fff;border-radius:16px;max-width:94vw;max-height:88vh;display:flex;flex-direction:column;box-shadow:0 24px 60px rgba(10,14,40,.28);animation:dlgpop .18s ease-out;}
@keyframes dlgpop{from{opacity:0;transform:translateY(12px) scale(.98);}to{opacity:1;transform:none;}}
.udlg .d-head{padding:18px 22px 0;font-size:16px;font-weight:700;display:flex;align-items:center;justify-content:space-between;gap:20px;}
.udlg .d-x{cursor:pointer;color:var(--text-3);font-size:18px;line-height:1;padding:2px 6px;border-radius:6px;}
.udlg .d-x:hover{background:var(--bg);color:var(--text);}
.udlg .d-body{padding:16px 22px 4px;overflow:auto;}
.udlg .d-foot{padding:14px 22px 18px;display:flex;justify-content:flex-end;gap:10px;}
.udrawer-mask{position:fixed;inset:0;background:rgba(23,28,51,.35);z-index:100;}
.udrawer{position:fixed;right:0;top:0;bottom:0;z-index:101;background:#fff;box-shadow:-16px 0 50px rgba(10,14,40,.18);display:flex;flex-direction:column;animation:slidein .2s ease-out;}
@keyframes slidein{from{transform:translateX(40px);opacity:.4;}to{transform:none;opacity:1;}}
.udrawer .d-head{padding:18px 22px;font-size:16px;font-weight:700;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);}
.udrawer .d-body{padding:18px 22px;overflow:auto;flex:1;}

/* ===== 选项卡 ===== */
.utabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin-bottom:16px;}
.utabs a{padding:10px 16px;font-size:13.5px;color:var(--text-2);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;transition:all .15s;}
.utabs a:hover{color:var(--primary);}
.utabs a.on{color:var(--primary);border-color:var(--primary);font-weight:600;}

/* ===== 提示条 ===== */
.ualert{border-radius:10px;padding:10px 14px;font-size:12.5px;border:1px solid;line-height:1.7;margin-bottom:12px;}
.ualert.info{background:var(--primary-bg);border-color:#D8DCFF;color:#3F3AB8;}
.ualert.warning{background:#FEF4E2;border-color:#F8E4BC;color:#B45309;}

/* ===== 时间线 ===== */
.utl{margin:4px 0 16px 4px;}
.utl .tli{position:relative;padding:0 0 14px 18px;border-left:1px solid var(--line);}
.utl .tli:last-child{padding-bottom:2px;}
.utl .tli::before{content:"";position:absolute;left:-4.5px;top:5px;width:8px;height:8px;border-radius:50%;background:var(--primary);}
.utl .tl-time{font-size:11.5px;color:var(--text-3);}
.utl .tl-body{font-size:13px;margin-top:2px;}

/* ===== 轻提示 ===== */
.utoasts{position:fixed;top:18px;left:50%;transform:translateX(-50%);z-index:300;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none;}
.utoast{background:#fff;border:1px solid var(--line);border-left:3px solid var(--primary);padding:10px 20px;border-radius:10px;box-shadow:0 10px 34px rgba(10,14,40,.14);font-size:13px;animation:dlgpop .18s ease-out;max-width:70vw;}
.utoast.success{border-left-color:var(--green);}
.utoast.warning{border-left-color:var(--orange);}
.utoast.error{border-left-color:var(--red);}

/* ===== 描述列表 ===== */
.udesc{width:100%;font-size:13px;border:1px solid var(--line);border-radius:10px;overflow:hidden;}
.udesc .ud-row{display:flex;border-bottom:1px solid var(--line);}
.udesc .ud-row:last-child{border-bottom:none;}
.udesc .ud-k{width:96px;flex-shrink:0;background:#FAFBFD;color:var(--text-2);padding:9px 12px;font-size:12.5px;}
.udesc .ud-v{flex:1;padding:9px 12px;min-width:0;word-break:break-all;}
.udesc.cols2{display:grid;grid-template-columns:1fr 1fr;}
.udesc.cols2 .ud-row{border-right:1px solid var(--line);}

/* ===== 今日课表 / 待办 ===== */
.lesson{display:flex;gap:12px;padding:10px 0;border-bottom:1px dashed var(--line);align-items:center;}
.lesson:last-child{border-bottom:none;}
.lesson .info b{font-size:13.5px;display:block;}
.lesson .info small{color:var(--text-3);font-size:12px;}
.lesson .st{margin-left:auto;}
.quick{background:var(--primary-bg);border-radius:10px;padding:12px;text-align:center;color:var(--primary);font-size:12.5px;cursor:pointer;transition:all .15s;border:1px solid transparent;text-decoration:none;display:block;}
.quick:hover{border-color:#D8DCFF;box-shadow:0 4px 12px rgba(79,70,229,.12);}
.quick-entry{background:var(--primary-bg);border-radius:10px;padding:12px;text-align:center;color:var(--primary);font-size:12.5px;cursor:pointer;transition:all .15s;border:1px solid transparent;}
.quick-entry:hover{border-color:#D8DCFF;box-shadow:0 4px 12px rgba(79,70,229,.12);}

/* ===== 布局骨架（设计稿同款） ===== */
.app{display:flex;min-height:100vh;}
.sidebar{width:216px;background:#171C33;color:#AEB4C8;flex-shrink:0;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;}
.logo{display:flex;align-items:center;gap:10px;padding:20px 18px 16px;}
.logo .mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--violet));display:flex;align-items:center;justify-content:center;color:#fff;font-size:17px;font-weight:700;}
.logo b{color:#fff;font-size:16px;letter-spacing:.5px;display:block;}
.logo small{display:block;font-size:10px;color:#6B7392;}
.nav{padding:6px 10px;flex:1;overflow-y:auto;}
.nav .group{font-size:11px;color:#5B6280;padding:14px 10px 6px;letter-spacing:1px;}
.nav a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;color:#AEB4C8;margin-bottom:2px;font-size:13.5px;}
.nav a .ico{width:18px;text-align:center;font-size:15px;}
.nav a.active{background:linear-gradient(90deg,var(--primary),var(--primary-2));color:#fff;box-shadow:0 6px 14px rgba(79,70,229,.35);}
.nav a:hover:not(.active){background:rgba(255,255,255,.06);color:#fff;}
.sidebar .foot{padding:14px;border-top:1px solid rgba(255,255,255,.07);display:flex;align-items:center;gap:10px;font-size:12.5px;}
.sidebar .foot .ava{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#F59E0B,#EF4444);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;flex-shrink:0;}
.sidebar .foot b{color:#fff;display:block;font-size:13px;}
.sidebar .logout{cursor:pointer;color:#6B7392;padding:6px;border-radius:6px;display:flex;align-items:center;justify-content:center;}
.sidebar .logout:hover{background:rgba(255,255,255,.08);color:#fff;}

.main{flex:1;min-width:0;}
.topbar{height:58px;background:var(--card);border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 24px;gap:14px;position:sticky;top:0;z-index:10;}
.topbar .crumb{color:var(--text-2);font-size:13px;}
.topbar .crumb b{color:var(--text);}
.content{padding:22px 24px;max-width:1320px;}

/* ===== 排课台 ===== */
.board{display:grid;grid-template-columns:repeat(7,1fr);background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;min-height:420px;}
.day-col{border-right:1px solid var(--line);min-width:0;}
.day-col:last-child{border-right:none;}
.day-col.today{background:#FAFAFF;}
.day-head{padding:9px;text-align:center;border-bottom:1px solid var(--line);background:#FAFBFD;}
.day-head b{display:block;font-size:13px;}
.day-head span{font-size:11.5px;color:var(--text-3);}
.today-tag{font-style:normal;color:var(--primary);font-weight:600;margin-left:3px;}
.day-body{padding:6px;display:flex;flex-direction:column;gap:6px;}
.blk{border-radius:8px;padding:6px 8px;font-size:11.5px;line-height:1.45;cursor:pointer;transition:transform .1s,box-shadow .1s;}
.blk:hover{transform:translateY(-1px);box-shadow:0 4px 10px rgba(27,35,64,.08);}
.blk b{font-size:12px;display:block;}
.blk span{display:block;opacity:.85;}
.blk.one2one{background:#EEF0FF;border:1px solid #D8DCFF;color:#3F3AB8;}
.blk.group{background:#E7F8F1;border:1px solid #C4EEDD;color:#0B7A55;}
.blk.trial{background:#FEF4E2;border:1px solid #F8E4BC;color:#B45309;}
.blk.cancel{background:#F4F5F7;border:1px dashed #D6D9E0;color:#9CA3AF;text-decoration:line-through;}
.empty{text-align:center;color:#E5E7EB;padding:14px 0;}
.legend{display:flex;gap:16px;margin-top:12px;font-size:12.5px;color:var(--text-2);align-items:center;flex-wrap:wrap;}
.legend i{display:inline-block;width:12px;height:12px;border-radius:4px;margin-right:6px;vertical-align:-1px;}

/* ===== 登录页（分屏式：左品牌 + 右表单） ===== */
.login-wrap{min-height:100vh;display:flex;}
.login-left{flex:1.15;background:linear-gradient(160deg,#141930 0%,#1D2347 55%,#3B36C9 140%);color:#fff;display:flex;flex-direction:column;justify-content:center;padding:72px 8% 0;position:relative;overflow:hidden;}
.login-left::before{content:"";position:absolute;top:-160px;right:-160px;width:480px;height:480px;border-radius:50%;background:radial-gradient(circle,rgba(99,102,241,.35),transparent 70%);}
.login-left::after{content:"";position:absolute;bottom:-120px;left:-80px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(167,139,250,.22),transparent 70%);}
.lg-brand{display:flex;align-items:center;gap:12px;margin-bottom:44px;position:relative;z-index:1;}
.lg-brand .mark{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--violet));display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;box-shadow:0 8px 20px rgba(79,70,229,.45);}
.lg-bt b{font-size:17px;display:block;}
.lg-bt small{opacity:.65;font-size:12.5px;}
.lg-title{font-size:34px;line-height:1.35;margin:0 0 16px;position:relative;z-index:1;letter-spacing:.5px;}
.lg-desc{opacity:.72;font-size:14px;line-height:1.8;margin:0 0 30px;max-width:520px;position:relative;z-index:1;}
.lg-feats{list-style:none;margin:0;padding:0;position:relative;z-index:1;}
.lg-feats li{display:flex;align-items:center;gap:10px;padding:7px 0;font-size:14px;opacity:.92;}
.lg-feats li span{flex:none;width:20px;height:20px;border-radius:50%;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);font-size:11px;display:flex;align-items:center;justify-content:center;color:#A5B4FC;}
.lg-keys{display:flex;gap:3px;margin-top:auto;padding-top:40px;position:relative;z-index:1;height:96px;align-items:flex-end;}
.lg-keys i{flex:1;background:linear-gradient(180deg,#F8F9FC,#E2E5EF);border-radius:0 0 6px 6px;height:78px;opacity:.92;}
.lg-keys i:nth-child(3n+1){height:92px;}
.lg-keys i:nth-child(4n+2){height:66px;background:linear-gradient(180deg,#2A2F55,#171C33);}
.login-right{flex:1;display:flex;align-items:center;justify-content:center;background:#F6F7FB;}
.login-card{width:380px;background:#fff;border-radius:18px;padding:44px 40px 34px;box-shadow:0 16px 48px rgba(23,28,51,.10);text-align:center;}
.login-card .mark{width:52px;height:52px;margin:0 auto 14px;border-radius:14px;background:linear-gradient(135deg,var(--primary),var(--violet));color:#fff;font-size:26px;font-weight:700;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 24px rgba(79,70,229,.35);}
.login-card h2{margin:0 0 4px;font-size:22px;}
.login-card .lsub{color:var(--text-2);font-size:13px;margin:0 0 26px;}
.login-card .uinput{text-align:left;margin-bottom:14px;padding:12px 14px;font-size:14px;}
@media (max-width:860px){.login-left{display:none;}.login-right{flex:1;}}

/* ===== 侧栏账号区（点击修改密码） ===== */
.foot{cursor:default;}
.foot .who{flex:1;min-width:0;cursor:pointer;}
.foot .who:hover b{color:#A5B4FC;}
.foot .who b{display:block;font-size:13px;}
.foot .who small{color:var(--text-3);font-size:11.5px;}
.foot .pwd{cursor:pointer;font-size:14px;color:var(--text-2);padding:4px 6px;border-radius:8px;}
.foot .pwd:hover{background:rgba(255,255,255,.08);color:#fff;}

/* ===== 自定义日期/日期时间选择器 ===== */
.upick{cursor:pointer;padding-right:32px;background-image:url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='15' height='15' viewBox='0 0 24 24' fill='none' stroke='%238A90A6' stroke-width='2' stroke-linecap='round'%3E%3Crect x='3' y='4' width='18' height='18' rx='3'/%3E%3Cpath d='M16 2v4M8 2v4M3 10h18'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 11px center;background-size:15px;}
.upanel{position:fixed;z-index:4000;width:276px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 14px 44px rgba(23,28,51,.18);padding:12px;user-select:none;font-size:13px;animation:upIn .14s ease;}
@keyframes upIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
.upanel .up-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;}
.upanel .up-head b{font-size:13.5px;}
.upanel .up-nav{width:26px;height:26px;display:flex;align-items:center;justify-content:center;border-radius:7px;cursor:pointer;color:var(--text-2);font-size:15px;}
.upanel .up-nav:hover{background:var(--primary-bg);color:var(--primary);}
.upanel .up-week{display:grid;grid-template-columns:repeat(7,1fr);text-align:center;color:var(--text-2);font-size:11.5px;margin-bottom:4px;}
.upanel .up-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:2px;}
.upanel .up-day{height:30px;display:flex;align-items:center;justify-content:center;border-radius:8px;cursor:pointer;font-variant-numeric:tabular-nums;}
.upanel .up-day:hover{background:var(--primary-bg);}
.upanel .up-day.up-today{box-shadow:inset 0 0 0 1px var(--primary-2);color:var(--primary);}
.upanel .up-day.up-sel{background:var(--primary);color:#fff;font-weight:600;box-shadow:0 3px 8px rgba(79,70,229,.35);}
.upanel .up-time{display:flex;align-items:center;gap:6px;margin-top:10px;padding-top:10px;border-top:1px solid var(--line);font-size:12.5px;}
.upanel .up-time select{flex:1;min-width:0;border:1px solid var(--line);border-radius:7px;padding:5px 6px;font-size:12.5px;background:#fff;outline:none;color:var(--text);font-family:inherit;}
.upanel .up-foot{display:flex;justify-content:flex-end;gap:8px;margin-top:10px;}

/* 基础设置页：更宽的表单标签，避免中文标签换行 */
.setpage .frow>label{width:118px;}
/* 表格操作列：相邻按钮之间的间隔 */
.utable td .ubtn + .ubtn{margin-left:4px;}
/* 表格内小按钮收窄内边距，保证多按钮操作列单行显示 */
.utable td .ubtn.sm{padding:4px 8px;}
/* 含按钮的单元格禁止折行：操作列始终单行，自动布局会为其撑足宽度 */
.utable td:has(.ubtn){white-space:nowrap;}