/* Nông Trại Số — stylesheet chung
   Palette lấy cảm hứng từ logo BOM Software (lửa đỏ + 5 sọc cầu vồng):
   xanh lá rừng (primary) · xanh lá mạ #8DC63F (secondary) · đỏ #ED1C24 (accent)
   vàng #FFF200 / cam #F7941D / xanh dương #00AEEF (điểm nhấn) */
:root{
  --green:#2d6a2f; --green-dark:#1e4d21; --green-light:#e9f3e5;
  --leaf:#8DC63F; --leaf-dark:#6fa82d;
  --red:#ED1C24; --red-dark:#c5121a;
  --orange:#F7941D; --yellow:#FFF200; --blue:#00AEEF; --pink:#C62170;
  --ink:#22301f; --muted:#64705f; --line:#dbe6d8; --soft:#f6f9f3;
  --grad-leaf:linear-gradient(135deg,#2d6a2f,#8DC63F);
  --grad-rainbow:linear-gradient(90deg,#C62170,#F7941D,#FFF200,#8DC63F,#00AEEF);
  --grad-fire:linear-gradient(135deg,#ED1C24,#F7941D);
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--soft);line-height:1.55;-webkit-text-size-adjust:100%;text-size-adjust:100%}
a{color:var(--green);text-decoration:none}
button{font-family:inherit}
.wrap{max-width:1280px;margin:0 auto;padding:0 18px}

/* Topbar — gradient nhẹ xanh lá + đường sọc cầu vồng ở mép dưới (cảm hứng logo) */
.topbar{background:linear-gradient(180deg,#ffffff,#f4f9f1);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50;box-shadow:0 1px 8px rgba(45,106,47,.08)}
.topbar::after{content:'';display:block;height:3px;background:var(--grad-rainbow);position:absolute;left:0;right:0;bottom:-1px;opacity:.9}
.bar-inner{display:flex;align-items:center;gap:12px;height:62px;flex-wrap:nowrap;min-width:0}
.brand{font-weight:800;font-size:19px;color:var(--green-dark);white-space:nowrap;display:inline-flex;align-items:center;gap:9px;padding:6px 10px;border-radius:10px;transition:background .15s;flex-shrink:0}
.brand:hover{background:var(--green-light)}
.brand-logo{display:block;height:32px;width:auto;object-fit:contain;flex-shrink:0}
.brand-txt{font-weight:800;font-size:17px;letter-spacing:1px;color:var(--green-dark);display:flex;flex-direction:column;align-items:flex-start;line-height:1.12;gap:1px}
.brand-txt b{color:var(--green);font-weight:900;font-size:16px;letter-spacing:3px}
.brand-txt em{font-style:normal;color:var(--leaf-dark);font-size:11px;font-weight:800;letter-spacing:1.8px;text-transform:uppercase}
.nav{display:flex;gap:3px;flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;padding:4px 2px;min-width:0;flex:1 1 auto}
.nav::-webkit-scrollbar{display:none}
.nav a{display:inline-flex;align-items:center;gap:6px;padding:7px 11px;border-radius:999px;font-size:13px;font-weight:600;color:var(--ink);white-space:nowrap;flex-shrink:0;min-height:38px;transition:all .18s;border:1px solid transparent}
.nav a .nav-ic{font-size:15px;line-height:1;filter:grayscale(.2);transition:transform .18s}
.nav a:hover{background:var(--green-light);color:var(--green-dark);border-color:rgba(45,106,47,.18)}
.nav a:hover .nav-ic{transform:scale(1.15)}
.nav a.on{background:linear-gradient(135deg,var(--green),#6fa82d);color:#fff;box-shadow:0 3px 10px rgba(45,106,47,.32)}
.nav a.on .nav-ic{filter:none}
.nav-badge{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;padding:0 5px;border-radius:999px;background:var(--red,#e11d48);color:#fff;font-size:11px;font-weight:700;line-height:1;margin-left:1px;box-shadow:0 2px 5px rgba(225,29,72,.4)}
/* Presence dot — online/offline trong chat */
.pdot{display:inline-block;width:9px;height:9px;border-radius:50%;vertical-align:middle;margin-right:4px;border:1.5px solid #fff;box-shadow:0 0 0 1.5px rgba(0,0,0,.08)}
.pdot.p-on{background:#22c55e;box-shadow:0 0 0 1.5px rgba(34,197,94,.35);animation:pulse-dot 2s infinite}
.pdot.p-off{background:#cbd5e1}
@keyframes pulse-dot{0%,100%{box-shadow:0 0 0 1.5px rgba(34,197,94,.35)}50%{box-shadow:0 0 0 4px rgba(34,197,94,.15)}}
.user{margin-left:auto;display:flex;align-items:center;gap:8px;white-space:nowrap;flex-shrink:1;min-width:0;overflow:hidden}
.lang-switch{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:28px;padding:0 8px;border:1px solid var(--line);border-radius:8px;font-size:12px;font-weight:700;color:var(--green);background:#fff;text-decoration:none;transition:all .15s}
.lang-switch:hover{border-color:var(--green);background:var(--soft)}
/* Dropdown đa ngôn ngữ (vi/en/zh/ja/th/ko) */
.lang-dd{position:relative;display:inline-block}
.lang-dd .lang-switch{cursor:pointer;font-family:inherit}
.lang-menu{display:none;position:absolute;right:0;top:calc(100% + 6px);min-width:170px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 8px 24px rgba(0,0,0,.12);z-index:60;padding:6px;flex-direction:column}
.lang-menu.open{display:flex}
.lang-menu a{display:flex;align-items:center;gap:8px;padding:7px 10px;border-radius:7px;font-size:13px;color:var(--text);text-decoration:none;white-space:nowrap}
.lang-menu a:hover{background:var(--soft)}
.lang-menu a.on{background:var(--green-light);color:var(--green-dark);font-weight:700}
.drawer-foot .lang-dd{width:100%;margin-bottom:8px}
.cur-dd .lang-menu{min-width:190px}
.cur-dd .lang-menu a{font-size:12.5px}
@media (max-width:1120px){.cur-dd .lang-switch{min-width:34px}}
.drawer-foot .lang-menu{left:0;right:auto;position:static;box-shadow:none;border:none;padding:0;margin-top:4px}
.drawer-foot .lang-menu a{padding:9px 10px}

/* Burger (mobile) */
.burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;background:none;border:1px solid var(--line);border-radius:10px;cursor:pointer;padding:0 9px;align-items:center;flex-shrink:0}
.burger span{display:block;width:20px;height:2.2px;background:var(--ink);border-radius:99px;transition:all .2s}
.burger:active{background:var(--soft)}

/* Dropdown "Khác" (desktop) — đứng ngoài nav, luôn visible */
.dd{position:relative;display:inline-flex;flex-shrink:0}
.dd-btn{display:inline-flex;align-items:center;gap:7px;padding:8px 13px;border-radius:999px;font-size:13.5px;font-weight:600;color:var(--ink);white-space:nowrap;min-height:38px;cursor:pointer;list-style:none;border:1px solid transparent;transition:all .18s}
.dd-btn::-webkit-details-marker{display:none}
.dd-btn:hover{background:var(--green-light);color:var(--green-dark);border-color:rgba(45,106,47,.18)}
.dd-btn.on{background:linear-gradient(135deg,var(--green),#6fa82d);color:#fff;box-shadow:0 3px 10px rgba(45,106,47,.32)}
.dd-caret{font-size:10px;opacity:.75;transition:transform .2s}
.dd[open] .dd-caret{transform:rotate(180deg)}
/* Dropdown "Khác" — panel ẨN mặc định (mọi thiết bị), mở khi [open] (click) hoặc hover (desktop)
   Lưu ý: trước đây display:none nằm TRONG media query desktop → trên mobile panel LUÔN hiện
   dù details không open — đó là bug khiến menu che nội dung mọi trang */
.dd-panel{display:none;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .15s,visibility .15s;position:absolute;top:calc(100% + 10px);right:0;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 16px 40px rgba(15,23,42,.14);padding:10px;min-width:280px;max-width:min(90vw,720px);z-index:80}
.dd[open] .dd-panel{display:block;opacity:1;visibility:visible;pointer-events:auto}
@media(hover:hover) and (min-width:1121px){
  .dd:hover .dd-panel{display:block;opacity:1;visibility:visible;pointer-events:auto}
}
.dd-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:4px}
.dd-grid a{display:flex;align-items:center;gap:8px;padding:9px 10px;border-radius:9px;font-size:13.5px;font-weight:600;color:var(--ink);white-space:nowrap;transition:background .15s}
.dd-grid a:hover{background:var(--green-light);color:var(--green-dark)}
.dd-grid a.on{background:var(--green-light);color:var(--green-dark)}
.dd-grid a .nav-ic{font-size:15px}

/* Overlay + Drawer (mobile) */
.overlay{position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:90;opacity:0;transition:opacity .25s;backdrop-filter:blur(2px)}
.overlay.on{opacity:1}
.drawer{position:fixed;top:0;left:0;bottom:0;width:min(310px,88vw);background:#fff;z-index:95;transform:translateX(-103%);transition:transform .26s cubic-bezier(.32,.72,.24,1);display:flex;flex-direction:column;box-shadow:2px 0 30px rgba(15,23,42,.18)}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;gap:10px;padding:18px 16px;background:linear-gradient(135deg,var(--green-light),#f0faf2);border-bottom:1px solid var(--line)}
.drawer-head b{font-size:15px;display:block}
.drawer-role{font-size:11.5px;color:var(--green-dark);font-weight:600}
.drawer-x{margin-left:auto;width:34px;height:34px;border:none;border-radius:9px;background:#fff;font-size:15px;cursor:pointer;flex-shrink:0;box-shadow:0 1px 4px rgba(15,23,42,.1)}
.drawer-nav{flex:1;overflow-y:auto;padding:10px}
.drawer-nav a{display:flex;align-items:center;gap:11px;padding:12px 12px;border-radius:11px;font-size:14.5px;font-weight:600;color:var(--ink);transition:background .14s}
.drawer-nav a .nav-ic{font-size:17px;width:22px;text-align:center}
.drawer-nav a:hover{background:var(--green-light)}
.drawer-nav a.on{background:linear-gradient(135deg,var(--green),#6fa82d);color:#fff}
.drawer-foot{display:flex;gap:8px;padding:14px 16px;border-top:1px solid var(--line)}
.drawer-foot .btn{flex:1;min-height:38px}

.u-link{display:flex;align-items:center;gap:8px;color:var(--ink);border-radius:999px;padding:4px 10px 4px 4px;transition:background .15s;border:1px solid transparent;min-width:0;overflow:hidden}
.u-link:hover{background:var(--soft);border-color:var(--line)}
.u-avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--green),#6fa82d);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;flex-shrink:0;box-shadow:0 2px 6px rgba(45,106,47,.25)}
.u-name{font-weight:600;font-size:14px;max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:inline-block;vertical-align:middle}
.u-role{font-size:11.5px;color:var(--green-dark);background:var(--green-light);border:1px solid rgba(45,106,47,.25);padding:2px 9px;border-radius:999px;font-weight:600}
.lbl{display:block;font-size:13px;font-weight:600;margin:0 0 6px}

/* Buttons */
.btn{display:inline-block;background:var(--green);color:#fff!important;font-weight:600;padding:10px 18px;border-radius:8px;border:none;cursor:pointer;font-size:14px;min-height:40px;display:inline-flex;align-items:center;justify-content:center;gap:6px}
.btn:hover{background:var(--green-dark)}
.btn.ghost{background:#fff;color:var(--green)!important;border:1.5px solid var(--green)}
.btn.gray{background:#f3f4f6;color:var(--ink)!important;border:1px solid var(--line)}
.btn.sm{padding:6px 12px;font-size:12.5px;min-height:0}
.btn.danger{background:var(--red)}

/* Flash */
.flash{padding:12px 16px;border-radius:10px;margin:14px 0;font-size:14px;font-weight:500}
.flash.success{background:var(--green-light);color:var(--green-dark);border:1px solid #b7e0c3}
.flash.error{background:#fee2e2;color:#991b1b;border:1px solid #fecaca}

/* Cards & grid */
.grid{display:grid;gap:16px;min-width:0}
.grid>*{min-width:0} /* con không kéo giãn vì table bên trong */
.grid.c2{grid-template-columns:1fr 1fr}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}
.card h3{font-size:15.5px;margin-bottom:6px}
.card .muted{font-size:12.5px;color:var(--muted)}
.kpi .val{font-size:22px;font-weight:800;color:var(--green-dark)}
.kpi .val.up{color:var(--green)} .kpi .val.down{color:var(--red)}
.kpi .lbl{font-size:12.5px;color:var(--muted)}

/* 🗂️ Thẻ "Khác" trên trang chủ — dropdown chứa các chức năng không có card riêng */
.more-card{padding:14px 16px;cursor:pointer;overflow:visible!important;z-index:30}
.more-card .more-summary{list-style:none;display:flex;flex-direction:column;gap:3px;align-items:flex-start;cursor:pointer}
.more-card .more-summary::-webkit-details-marker{display:none}
.more-card .more-summary .dd-caret{position:absolute;top:14px;right:14px;font-size:11px;color:var(--muted);transition:transform .2s}
.more-card details[open] .dd-caret{transform:rotate(180deg)}
.more-card .more-panel{position:absolute;left:0;right:0;top:calc(100% + 8px);background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 16px 40px rgba(15,23,42,.16);padding:10px;z-index:80;display:grid;grid-template-columns:1fr 1fr;gap:6px}
.more-card .more-panel a{display:flex;flex-direction:column;gap:1px;padding:9px 11px;border-radius:10px;text-decoration:none;transition:background .15s}
.more-card .more-panel a:hover{background:var(--green-light)}
.more-card .more-panel a span{font-size:17px}
.more-card .more-panel a b{font-size:13px;color:var(--ink)}
.more-card .more-panel a small{font-size:11px;color:var(--muted);line-height:1.35}
@media(max-width:900px){.more-card .more-panel{grid-template-columns:1fr}}

/* Table — wrap trong .table-scroll để scroll ngang trên mobile */
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:12px}
table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;font-size:13.5px}
.table-scroll table{border:none;min-width:560px}
.hidden{display:none!important}
th,td{padding:10px 13px;text-align:left;border-bottom:1px solid var(--line)}
th{background:var(--soft);font-size:12.5px;color:var(--muted)}
tr:last-child td{border-bottom:none}
tr:hover td{background:#fafcfa}

/* Badge */
.badge{display:inline-block;font-size:11.5px;font-weight:700;padding:3px 10px;border-radius:999px}
.badge.green{background:var(--green-light);color:var(--green-dark)}
.badge.orange{background:#fef3c7;color:#92400e}
.badge.red{background:#fee2e2;color:#991b1b}
.badge.blue{background:#dbeafe;color:#1e40af}
.badge.gray{background:#f3f4f6;color:#374151}

/* Form — input ≥ 16px chống iOS zoom */
.form-card{max-width:520px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px;margin:0 auto}
.form-card label{display:block;font-size:13px;font-weight:600;margin:14px 0 6px}
.form-card input,.form-card select,.form-card textarea{width:100%;padding:12px 13px;border:1px solid var(--line);border-radius:8px;font-size:16px;background:#fff;color:var(--ink)}
.form-card input:focus,.form-card select:focus,.form-card textarea:focus{outline:2px solid var(--green)}
.form-card .btn{width:100%;margin-top:18px;padding:13px}
.form-inline{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.form-inline input,.form-inline select{padding:9px 12px;border:1px solid var(--line);border-radius:8px;font-size:16px}

/* Sections & headings */
.page-head{display:flex;justify-content:space-between;align-items:center;gap:14px;margin:22px 0 16px;flex-wrap:wrap}
.page-head h1{font-size:22px}
.page-head p{color:var(--muted);font-size:13.5px}
.section-title{font-size:15px;font-weight:700;margin:20px 0 10px}

/* Page (auth) */
.auth-wrap{max-width:420px;margin:8vh auto;background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px}
.auth-wrap h1{font-size:20px;margin-bottom:4px}
.auth-wrap .sub{color:var(--muted);font-size:13.5px;margin-bottom:16px}

/* Timeline (journal) */
.timeline{position:relative;padding-left:26px}
.timeline::before{content:"";position:absolute;left:7px;top:4px;bottom:4px;width:2px;background:var(--line)}
.tl{border:1px solid var(--line);background:#fff;border-radius:12px;padding:12px 14px;margin-bottom:12px;position:relative}
.tl::before{content:"";position:absolute;left:-23px;top:16px;width:10px;height:10px;border-radius:50%;background:var(--green);box-shadow:0 0 0 2px #fff,0 0 0 3.5px var(--green)}
.tl.sensor::before{background:var(--blue);box-shadow:0 0 0 2px #fff,0 0 0 3.5px var(--blue)}
.tl.system::before{background:var(--red);box-shadow:0 0 0 2px #fff,0 0 0 3.5px var(--red)}
.tl .head{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;font-size:13.5px;font-weight:600}
.tl .time{color:var(--muted);font-weight:600;font-size:12.5px}
.tl p{font-size:13.5px;margin-top:3px}
.tl .meta{font-size:12px;color:var(--muted);margin-top:4px}

/* Gauge */
.gauge{background:#fff;border:1px solid var(--line);border-radius:12px;padding:13px 15px}
.gauge .lbl{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);margin-bottom:6px}
.gauge .lbl b{color:var(--ink)}
.gauge .bar{height:8px;background:#eef2f0;border-radius:99px;overflow:hidden}
.gauge .fill{height:100%;border-radius:99px;background:linear-gradient(90deg,var(--green),#4ade80)}
.gauge .fill.warn{background:linear-gradient(90deg,#f59e0b,#fbbf24)}
.gauge .fill.bad{background:linear-gradient(90deg,#dc2626,#f87171)}
.gauge small{font-size:11.5px;color:var(--muted);display:block;margin-top:5px}

/* Auth page specific */
.auth-links{margin-top:14px;font-size:13.5px;text-align:center;color:var(--muted)}

/* Public trace page */
.trace-wrap{max-width:680px;margin:6vh auto;background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px}
.trace-top{display:flex;gap:14px;align-items:center;margin-bottom:18px}
.qr-sm{width:70px;height:70px;border:1px solid var(--line);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:10px;color:var(--muted);text-align:center;background:repeating-linear-gradient(0deg,#fff 0 4px,#f3f4f6 4px 8px);flex-shrink:0}
.kv{display:grid;grid-template-columns:1fr 1fr;gap:8px 20px;font-size:13.5px;margin-bottom:18px}
.kv div{display:flex;justify-content:space-between;border-bottom:1px dashed var(--line);padding-bottom:5px;gap:10px}
.kv span{color:var(--muted);flex-shrink:0} .kv b{text-align:right}

/* Responsive */
@media(max-width:1600px){
  .u-name{display:none}
}
@media(max-width:1280px){
  .grid.c3,.grid.c4{grid-template-columns:1fr 1fr}
  .bar-inner{gap:8px}
  .brand{padding:4px 6px}
  .brand-txt{font-size:16px;letter-spacing:1px}
  .brand-txt b{font-size:15px}
  .brand-txt em{font-size:10px}
  .user{gap:6px}
}
/* Compact topbar: 9 ngôn ngữ có label dài (FR/ES/PT). Dùng container query
   để tự ẩn slogan + rút gọn tab khi topbar không đủ chỗ — không phụ thuộc viewport */
.bar-inner{container-type:inline-size;container-name:topbar}
/* Luôn hiện slogan + tên tab. Khi chật: menu cuộn ngang (dropdown ngoài nav nên không chồng).
   Chỉ rút gọn padding tab + ẩn role/cur-dd để dành chỗ. */
@container topbar (max-width:1420px){
  .nav a{padding:6px 9px;font-size:12.5px;gap:5px;min-height:36px}
  .dd-btn{padding:6px 11px;font-size:12.5px;min-height:36px}
  .u-role{display:none}
  .u-name{max-width:110px}
  .cur-dd{display:none}
  .bar-inner{gap:7px}
}
@container topbar (max-width:1180px){
  .u-name{max-width:80px}
}
@media(max-width:1600px) and (min-width:1121px){
  .nav a{padding:6px 9px;font-size:12.5px;gap:5px;min-height:36px}
  .dd-btn{padding:6px 11px;font-size:12.5px;min-height:36px}
  .u-role{display:none}
  .bar-inner{gap:7px}
}
@media(max-width:1120px){
  .nav{display:none}
  .burger{display:flex}
}
@media(max-width:540px){
  .grid.c2,.grid.c3{grid-template-columns:1fr}
  .grid.c4{grid-template-columns:1fr 1fr}
  .wrap{padding:0 12px}
  .kv{grid-template-columns:1fr}
  .trace-wrap,.auth-wrap{padding:22px 18px}
  .page-head h1{font-size:19px}
  .card{padding:14px}
  .bar-inner{height:54px}
  .brand{gap:5px;padding:4px 2px}
  .brand-txt{font-size:13px}
  .brand-txt b{font-size:13px;letter-spacing:1px}
  .brand-txt em{display:none} /* ẩn slogan trên mobile để topbar đỡ chật */
  .brand-logo{height:26px;width:26px}
  .u-avatar{width:30px;height:30px;font-size:13px}
  .u-role{display:none}
  /* Mobile: topbar chật — chỉ giữ avatar, ẩn tên user để không tràn ngang */
  .u-name{display:none}
  .u-link{padding:2px;border:none;overflow:visible}
  .user{gap:5px}
  .user .btn{display:none} /* nút Thoát/Hồ sơ đã có sẵn trong drawer (menu) */
  .hide-sm{display:none}
  /* Mobile: bảng nông dân biến thành card — mỗi người 1 thẻ */
  .cards-sm .table-scroll,.cards-sm{border:none;overflow:visible}
  .cards-sm table{min-width:0}
  .cards-sm thead{display:none}
  .cards-sm tr{display:block;border:1px solid var(--line);border-radius:12px;margin-bottom:10px;background:#fff;overflow:hidden}
  .cards-sm td{display:flex;justify-content:space-between;gap:8px;padding:9px 12px;border-bottom:1px dashed var(--line)}
  .cards-sm td:last-child{border-bottom:none}
  .cards-sm td::before{content:attr(data-label);font-weight:700;color:var(--muted);font-size:12px;flex-shrink:0}
  .cards-sm td[data-label="Thao tác"]::before{display:none}
  .cards-sm .row-actions{flex-wrap:wrap}
  .form-card{padding:20px 16px}
}

/* ===== Popup chat nổi (floating chat widget) ===== */
.nts-chat-fab{position:fixed;right:18px;bottom:18px;z-index:9000;width:58px;height:58px;border-radius:50%;background:linear-gradient(135deg,#2e7d32,#43a047);color:#fff;border:none;box-shadow:0 4px 16px rgba(46,125,50,.45);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:26px;transition:transform .15s}
.nts-chat-fab:hover{transform:scale(1.08)}
.nts-chat-fab .badge{position:absolute;top:-4px;right:-4px;background:var(--red,#e53935);color:#fff;font-size:11px;font-weight:800;min-width:20px;height:20px;border-radius:10px;display:flex;align-items:center;justify-content:center;padding:0 5px;border:2px solid #fff}
.nts-chat-panel{position:fixed;right:18px;bottom:86px;z-index:9001;width:370px;max-width:calc(100vw - 24px);height:520px;max-height:calc(100vh - 110px);background:#fff;border-radius:16px;box-shadow:0 10px 40px rgba(0,0,0,.25);display:none;flex-direction:column;overflow:hidden;border:1px solid var(--line,#e5e5e5)}
.nts-chat-panel.open{display:flex}
.nts-chat-head{background:linear-gradient(135deg,#2e7d32,#43a047);color:#fff;padding:12px 16px;display:flex;align-items:center;gap:10px}
.nts-chat-head b{font-size:14.5px;flex:1}
.nts-chat-head button{background:rgba(255,255,255,.2);border:none;color:#fff;border-radius:8px;width:28px;height:28px;font-size:15px;cursor:pointer;line-height:1}
.nts-chat-body{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:8px;background:#f7f8fa}
.nts-chat-threads{display:flex;flex-direction:column;gap:7px}
.nts-chat-thread{border:1px solid var(--line,#e5e5e5);border-radius:10px;padding:9px 11px;cursor:pointer;background:#fff;transition:border-color .12s}
.nts-chat-thread:hover{border-color:#43a047}
.nts-pdot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:4px;vertical-align:middle}
.nts-pdot.on{background:#22c55e;box-shadow:0 0 0 1.5px rgba(34,197,94,.35)}
.nts-pdot.off{background:#cbd5e1}
.nts-chat-thread .t1{display:flex;justify-content:space-between;font-size:13px;font-weight:700;gap:8px}
.nts-chat-thread .t2{font-size:11.5px;color:var(--muted,#777);margin-top:2px}
.nts-chat-thread .ub{background:var(--red,#e53935);color:#fff;border-radius:9px;font-size:10.5px;font-weight:800;padding:1px 7px;min-width:18px;text-align:center}
.nts-chat-msg{max-width:82%;padding:8px 12px;border-radius:13px;font-size:13px;line-height:1.45;word-break:break-word}
.nts-chat-msg.mine{background:#43a047;color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
.nts-chat-msg.theirs{background:#fff;border:1px solid var(--line,#e5e5e5);align-self:flex-start;border-bottom-left-radius:4px}
.nts-chat-msg img{max-width:190px;max-height:150px;border-radius:8px;display:block}
.nts-chat-msg .tm{font-size:10px;opacity:.7;margin-top:3px}
.nts-chat-input{display:flex;gap:7px;padding:10px;border-top:1px solid var(--line,#e5e5e5);background:#fff;align-items:flex-end}
.nts-chat-input textarea{flex:1;border:1px solid var(--line,#e5e5e5);border-radius:9px;padding:8px 10px;font-size:13px;resize:none;height:38px;font-family:inherit}
.nts-chat-input button{background:#43a047;color:#fff;border:none;border-radius:9px;padding:8px 13px;font-size:13px;cursor:pointer;font-weight:700}
.nts-chat-input .ic{background:none;border:1px solid var(--line,#e5e5e5);border-radius:9px;padding:6px 8px;font-size:16px;cursor:pointer;height:38px}
.nts-chat-empty{text-align:center;color:var(--muted,#777);font-size:13px;padding:30px 10px}
.nts-chat-back{background:none;border:none;color:#fff;font-size:17px;cursor:pointer;padding:0 4px}
@media (max-width:600px){.nts-chat-panel{right:6px;bottom:80px;width:calc(100vw - 12px);height:70vh}.nts-chat-fab{right:10px;bottom:10px}}

/* ===== Verified User badge ✓ ===== */
.vbadge{display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;border-radius:50%;background:#1d9bf0;color:#fff;font-size:11px;font-weight:800;line-height:1;vertical-align:middle;margin-left:4px;cursor:help;box-shadow:0 0 0 2px #fff}
.vbadge::after{content:'';display:none}
a .vbadge,.u-link .vbadge{box-shadow:0 0 0 1.5px #fff}
@media (max-width:600px){.vbadge{width:14px;height:14px;font-size:10px}}

/* ===== Phân trang (lib/pagination.php) ===== */
.pagination{display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:center;margin:18px 0 6px}
.pagination .pg{display:inline-flex;align-items:center;justify-content:center;min-width:34px;height:34px;padding:0 10px;border:1px solid var(--line,#e5e5e5);border-radius:8px;background:#fff;color:var(--green-dark,#1a7f37);font-size:13.5px;font-weight:600;text-decoration:none;transition:all .12s}
.pagination .pg:hover{background:var(--green-light,#e8f5e9);border-color:var(--green,#1a7f37)}
.pagination .pg-current{background:var(--green,#1a7f37);border-color:var(--green,#1a7f37);color:#fff;cursor:default}
.pagination .pg-disabled{opacity:.4;cursor:not-allowed;background:var(--soft,#f5f5f5)}
.pagination .pg-ellipsis{border:none;background:none;min-width:auto;padding:0 2px;color:var(--muted,#777)}
.pagination .pg-info{border:none;background:none;color:var(--muted,#777);font-size:12.5px;font-weight:500;margin-left:6px}