:root{
  --blue:#1f4e79; --blue2:#2d6c9f; --bg:#f4f6f9; --card:#fff; --line:#e3e8ef;
  --text:#1f2937; --muted:#6b7280; --orange:#e07b1a; --red:#c0392b; --green:#1e8e5a;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--text);font-size:15px;line-height:1.5;-webkit-text-size-adjust:100%}
a{color:var(--blue);text-decoration:none}
h1,h2,h3{margin:0}
.muted{color:var(--muted)}
.small{font-size:12px}
.nowrap{white-space:nowrap}
.right{text-align:right}
.empty{color:var(--muted);text-align:center;padding:24px 0}

/* topbar */
.topbar{background:var(--blue);color:#fff;display:flex;align-items:center;gap:14px;
  padding:10px 16px;position:sticky;top:0;z-index:50;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:8px;font-weight:700}
.logo{background:#fff;color:var(--blue);border-radius:6px;padding:2px 8px;font-size:14px}
.brand-text{font-size:15px}
.nav{display:flex;gap:2px;flex:1;flex-wrap:wrap}
.nav a{color:#d7e4f2;padding:7px 12px;border-radius:6px;font-size:14px}
.nav a.on,.nav a:hover{background:rgba(255,255,255,.16);color:#fff}
.user{font-size:13px;color:#d7e4f2;display:flex;gap:10px;align-items:center}
.btn-link{color:#d7e4f2;font-size:13px;text-decoration:underline}
.wrap{max-width:1180px;margin:0 auto;padding:16px}

/* page */
.page-head{display:flex;justify-content:space-between;align-items:center;margin:4px 0 14px;gap:12px;flex-wrap:wrap}
.page-head h2{font-size:20px}
.date{color:var(--muted);font-size:13px}

/* cards */
.cards{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin-bottom:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px;text-align:center}
.card .num{font-size:24px;font-weight:700;color:var(--blue);line-height:1.2}
.card .lbl{font-size:12px;color:var(--muted);margin-top:4px}
.card.hot .num{color:var(--blue2)}
.card.warn .num{color:var(--orange)}
.card.ok .num{color:var(--green)}
a.card:hover{border-color:var(--blue2)}

/* panel */
.panel{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin-bottom:14px}
.panel h3{font-size:15px;margin-bottom:10px}
.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.panel-head .btn-link{color:var(--blue)}

/* task list */
.tasklist{list-style:none;margin:0;padding:0}
.tasklist li{display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:10px 0;border-bottom:1px dashed var(--line)}
.tasklist li:last-child{border-bottom:0}
.t-sub{font-size:12px;color:var(--muted);margin-top:2px}

/* table */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:9px 8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
th{background:#f7f9fc;color:#475569;font-weight:600;font-size:12.5px;white-space:nowrap}
tr.clickable{cursor:pointer}
tr.clickable:hover{background:#f8fbff}

/* tags */
.tag{display:inline-block;padding:1px 8px;border-radius:20px;font-size:12px;line-height:1.6}
.tag.blue{background:#e8f1fa;color:#1f4e79}
.tag.orange{background:#fdf0e3;color:#b56011}
.tag.red{background:#fdeaea;color:#b03030}
.tag.green{background:#e7f6ee;color:#177a4c}
.tag.gray{background:#eef1f4;color:#6b7280}

/* buttons */
.btn{display:inline-block;padding:8px 14px;border-radius:8px;border:1px solid var(--line);
  background:#fff;color:var(--text);font-size:14px;cursor:pointer;text-align:center}
.btn.primary{background:var(--blue);color:#fff;border-color:var(--blue)}
.btn.small{padding:5px 10px;font-size:13px}
.btn.ghost{background:#f7f9fc}
.btn.block{display:block;width:100%;margin-top:12px}
.btn:active{transform:translateY(1px)}
.btn[disabled]{opacity:.5}
.btn.warn{background:#fff4e5;color:#a35a08;border-color:#f0c896}
.warn-bar{background:#fff8ec;border-color:#f3d6a8;color:#8a5a10}
.check{display:flex;align-items:center;gap:8px;margin-top:12px}
.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);background:rgba(31,41,55,.92);
  color:#fff;padding:10px 16px;border-radius:20px;font-size:13px;z-index:999;max-width:88vw;text-align:center}
.check input{width:auto}

/* forms */
input,select,textarea{width:100%;padding:9px 10px;border:1px solid #cfd8e3;border-radius:8px;
  font-size:15px;background:#fff;color:var(--text);font-family:inherit}
input:focus,select:focus,textarea:focus{outline:2px solid #bcd4ea;border-color:var(--blue2)}
label{display:block;margin:10px 0 4px;font-size:13px;color:#475569}
.filters{display:flex;gap:8px;margin-bottom:12px;flex-wrap:wrap}
.filters input{flex:1;min-width:180px}
.filters select{width:auto}
.form{max-width:560px}
.hint{font-size:12px;color:var(--muted);margin-top:6px}

/* login */
.login-wrap{min-height:80vh;display:flex;align-items:center;justify-content:center;padding:20px}
.login-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px 24px;
  width:100%;max-width:360px;box-shadow:0 8px 30px rgba(31,78,121,.08);text-align:center}
.login-logo{width:52px;height:52px;border-radius:12px;background:var(--blue);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;margin:0 auto 12px}
.login-card h1{font-size:18px;margin-bottom:4px}
.login-card .muted{font-size:13px;margin:0 0 18px}
.login-card form{text-align:left}
.login-card .hint{text-align:center;margin-top:14px}

/* alerts */
.alert{background:#fdeaea;color:#a02a2a;border:1px solid #f3c9c9;border-radius:8px;
  padding:9px 12px;font-size:13px;margin-bottom:12px}
.alert.ok{background:#e9f7ef;color:#177a4c;border-color:#c6e8d4}
.notice{background:#eef5fc;border:1px solid #d3e4f5;color:#28527a;border-radius:8px;
  padding:10px 12px;font-size:13px;margin:0 0 12px}

/* detail */
.detail-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:14px}
.kv{display:grid;grid-template-columns:110px 1fr;gap:6px 10px;margin:0;font-size:14px}
.kv dt{color:var(--muted);font-size:13px}
.kv dd{margin:0}

/* reminders */
.tabs{display:flex;gap:6px;flex-wrap:wrap}
.tabs a{padding:6px 12px;border-radius:20px;background:#fff;border:1px solid var(--line);font-size:13px}
.tabs a.on{background:var(--blue);color:#fff;border-color:var(--blue)}
.rem-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.rem-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px}
.rem-top{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap}
.rem-name{font-size:15px}
.rem-meta{font-size:12px;color:var(--muted);margin-top:4px;width:100%}
.rem-phone{font-size:18px;font-weight:600;color:var(--blue);letter-spacing:.5px;margin:8px 0}
.rem-preview summary{font-size:13px;color:var(--blue);cursor:pointer}
.sms-text{background:#f7f9fc;border:1px solid var(--line);border-radius:8px;padding:10px;
  font-size:13px;color:#374151;margin-top:6px;white-space:pre-wrap;word-break:break-all}
.rem-actions{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.rem-actions .btn{flex:1;min-width:78px}

/* pager */
.pager{display:flex;gap:12px;align-items:center;justify-content:center;margin:16px 0}

.foot{text-align:center;color:#9aa5b1;font-size:12px;padding:20px 0 30px}

@media (max-width: 860px){
  .cards{grid-template-columns:repeat(3,1fr)}
  .detail-grid{grid-template-columns:1fr}
  .rem-list{grid-template-columns:1fr}
  .wrap{padding:12px}
}
@media (max-width: 520px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .card .num{font-size:20px}
  .kv{grid-template-columns:92px 1fr}
  .topbar{gap:8px;padding:9px 12px}
  .brand-text{display:none}
  .nav a{padding:6px 9px;font-size:13px}
  table{font-size:13px}
  th,td{padding:8px 6px}
}