/* Khu quản trị /admin — cùng bộ màu, phông của trang học nhưng ít màu: màu chỉ để chỉ trạng thái */
.adm{min-height:100vh;display:grid;grid-template-columns:248px minmax(0,1fr);grid-template-rows:auto 1fr;background:var(--bg);position:relative;z-index:2}
.adm-top{grid-column:1/-1;display:flex;align-items:center;gap:14px;padding:12px 24px;background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.adm-top::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--grad-deep)}
.adm-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.adm-brand img.mark{height:30px;width:auto}
.adm-brand img.wordmark{height:13px;width:auto;display:block}
.adm-brand small{display:block;font-family:var(--f-mono);font-size:10px;letter-spacing:.14em;color:var(--muted);text-transform:uppercase;margin-top:3px}
.adm-top .sp{flex:1}
.adm-top .who{font-size:13px;color:var(--muted);max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.adm-top .adm-menu-btn,.adm-side .hide-lg{display:none}
.adm-side{background:var(--surface);border-right:1px solid var(--line);padding:18px 12px;position:sticky;top:57px;height:calc(100vh - 57px);overflow-y:auto}
.adm-side nav{display:flex;flex-direction:column;gap:2px}
.adm-side a,.adm-side span.soon{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 12px;border-radius:10px;font-size:15px;font-weight:500;color:var(--ink);text-decoration:none}
.adm-side a:hover{background:var(--surface-2)}
.adm-side a[aria-current="page"]{background:var(--surface-2);font-weight:700;box-shadow:inset 3px 0 0 var(--blue-600)}
.adm-side span.soon{color:var(--muted);cursor:not-allowed;opacity:.75}
.adm-side span.soon em{font-style:normal;font-size:11px;font-family:var(--f-mono);letter-spacing:.06em;text-transform:uppercase;border:1px solid var(--line-strong);border-radius:999px;padding:1px 8px}
.adm-main{padding:28px 32px 60px;min-width:0}
.adm-h{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.adm-h h1{font-family:var(--f-display);font-weight:800;font-size:28px;letter-spacing:-.03em;margin:0;line-height:1.15}
.adm-h p{margin:4px 0 0;color:var(--muted);font-size:15px}
.adm-btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line-strong);background:var(--surface);color:var(--ink);border-radius:999px;padding:9px 16px;font:inherit;font-size:14px;font-weight:600;cursor:pointer;text-decoration:none;white-space:nowrap}
.adm-btn:hover{background:var(--surface-2)}
.adm-btn.main{background:var(--ink);color:#fff;border-color:var(--ink)}
.adm-btn.main:hover{opacity:.9}
.adm-btn[disabled]{opacity:.55;cursor:wait}
.adm-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:20px}
.adm-card h2{font-family:var(--f-display);font-size:18px;letter-spacing:-.01em;margin:0 0 4px}
.adm-card .adm-sub{color:var(--muted);font-size:14px;margin:0 0 16px}

/* 6 ô số */
.adm-tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:18px}
.adm-tile{display:block;text-align:left;font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px 20px;cursor:pointer;text-decoration:none;transition:border-color .15s,box-shadow .15s}
.adm-tile:hover{border-color:var(--line-strong);box-shadow:0 6px 18px -10px rgba(15,31,75,.25)}
.adm-tile .adm-lb{font-size:14px;font-weight:600}
.adm-tile .adm-n{font-family:var(--f-display);font-weight:800;font-size:38px;letter-spacing:-.03em;line-height:1.1;margin:6px 0 4px;font-variant-numeric:tabular-nums}
.adm-tile .adm-ex{font-size:13px;color:var(--muted);line-height:1.45}
.adm-tile.warn .adm-n{color:#B4231A}
.adm-grid2{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:14px}
.adm-chart svg{width:100%;height:auto;display:block}
.adm-chart .adm-bar{fill:var(--blue-600)}
.adm-chart .adm-bar.now{fill:var(--ink)}
.adm-chart text{font-family:var(--f-body);font-size:12px;fill:var(--muted)}
.adm-chart text.v{fill:var(--ink);font-weight:700}
.adm-seed-note{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:#6B4A00;background:#FFF4D6;border:1px solid #F0D58A;border-radius:999px;padding:4px 12px}

/* Bảng */
.adm-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface)}
table.adm-t{width:100%;border-collapse:collapse;font-size:14px}
.adm-t th{text-align:left;font-weight:600;font-size:13px;color:var(--muted);padding:12px 14px;border-bottom:1px solid var(--line);white-space:nowrap;background:var(--surface-2)}
.adm-t td{padding:13px 14px;border-bottom:1px solid var(--line);vertical-align:middle;white-space:nowrap}
.adm-t tr:last-child td{border-bottom:0}
.adm-t tbody tr.go{cursor:pointer}
.adm-t tbody tr.go:hover td{background:var(--surface-2)}
.adm-t tbody tr.sel td{background:color-mix(in srgb,var(--blue-600) 7%,transparent)}
.adm-t td.name{font-weight:600;max-width:220px;overflow:hidden;text-overflow:ellipsis}
.adm-t td.mail{max-width:240px;overflow:hidden;text-overflow:ellipsis}
.adm-t td.muted,.adm-t .muted{color:var(--muted)}
.adm-t input[type=checkbox],.adm-cards input[type=checkbox]{width:18px;height:18px;cursor:pointer;accent-color:var(--ink)}
.tag-seed{display:inline-block;margin-left:6px;font-size:11px;font-weight:600;color:var(--muted);border:1px solid var(--line-strong);border-radius:999px;padding:0 7px;vertical-align:1px}
.st{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:13px}
.st::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}
.st.active{color:#146B43}
.st.locked{color:#B4231A}
.role-admin{font-weight:700}

/* Bộ lọc */
.adm-filters{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:14px}
.adm-filters input[type=search],.adm-filters select{font:inherit;font-size:15px;color:var(--ink);background:var(--surface);border:1px solid var(--line-strong);border-radius:12px;padding:10px 12px}
.adm-filters input[type=search]{flex:1 1 280px;min-width:0}
.adm-filters input:focus,.adm-filters select:focus{outline:2px solid var(--blue-600);outline-offset:1px;border-color:transparent}
.adm-filters label.chk{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:500;cursor:pointer;padding:10px 4px}
.adm-filters label.chk input{width:18px;height:18px;accent-color:var(--ink)}
.adm-chip{display:inline-flex;align-items:center;gap:8px;background:var(--surface-2);border:1px solid var(--line-strong);border-radius:999px;padding:6px 8px 6px 14px;font-size:14px;margin-bottom:14px}
.adm-chip button{border:0;background:var(--surface);border-radius:999px;width:24px;height:24px;cursor:pointer;font-size:14px;color:var(--ink)}
.adm-selbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:var(--surface-2);border:1px solid var(--line);border-radius:12px;padding:10px 14px;margin-bottom:12px;font-size:14px}
.adm-selbar .muted{color:var(--muted)}
.adm-selbar button{border:0;background:none;color:var(--blue-600);font:inherit;font-weight:600;cursor:pointer;padding:0}
.adm-pager{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px;font-size:14px;color:var(--muted);flex-wrap:wrap}
.adm-pager div{display:flex;gap:8px}

/* Thẻ cho điện thoại */
.adm-cards{display:none;flex-direction:column;gap:10px}
.adm-ucard{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:14px 16px;display:grid;grid-template-columns:auto minmax(0,1fr);gap:4px 12px;cursor:pointer}
.adm-ucard.sel{border-color:var(--ink)}
.adm-ucard .ck{grid-row:1/span 4;padding-top:2px}
.adm-ucard .nm{font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.adm-ucard .ln{font-size:14px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.adm-ucard .ln.wrap{white-space:normal}
.adm-ucard .adm-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;font-size:13px}

/* Trạng thái màn hình */
.adm-state{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:36px 28px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:12px}
.adm-state h2{font-family:var(--f-display);font-size:20px;margin:0}
.adm-state p{margin:0;color:var(--muted);max-width:480px}
.adm-state .ic{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;font-size:22px;background:var(--surface-2);border:1px solid var(--line)}
.adm-loading{display:flex;align-items:center;gap:12px;color:var(--muted);padding:28px 4px}
.adm-loading .spinner{width:26px;height:26px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--blue-600);animation:spin .8s linear infinite}
.adm-toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:12px 18px;border-radius:12px;font-size:14px;z-index:20;box-shadow:0 10px 30px -10px rgba(15,31,75,.5);max-width:calc(100vw - 32px)}

/* Hồ sơ 3 cột */
.adm-back{display:inline-block;margin-bottom:14px;font-size:14px;font-weight:600;color:var(--blue-600);text-decoration:none}
.adm-profile{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr) minmax(0,1fr);gap:14px;align-items:start}
.adm-col{display:flex;flex-direction:column;gap:14px;min-width:0}
.adm-card.soon{background:transparent;border-style:dashed;color:var(--muted)}
.adm-card.soon h2{color:var(--ink);opacity:.75}
.adm-soon-tag{display:inline-block;font-size:11px;font-family:var(--f-mono);letter-spacing:.06em;text-transform:uppercase;border:1px solid var(--line-strong);border-radius:999px;padding:2px 10px}
.adm-dl{display:grid;grid-template-columns:auto minmax(0,1fr);gap:8px 16px;margin:0;font-size:14px}
.adm-dl dt{color:var(--muted)}
.adm-dl dd{margin:0;font-weight:600;overflow-wrap:anywhere}

/* Biểu mẫu */
.adm-card form{display:flex;flex-direction:column;gap:12px}
.adm-field{display:flex;flex-direction:column;gap:6px}
.adm-field label{font-size:14px;font-weight:600}
.adm-field label span{font-weight:400;color:var(--muted)}
.adm-field input,.adm-field textarea,.adm-inline select{font:inherit;font-size:15px;color:var(--ink);background:var(--surface);border:1px solid var(--line-strong);border-radius:12px;padding:10px 12px;width:100%}
.adm-field textarea{resize:vertical}
.adm-field input[readonly]{background:var(--surface-2);color:var(--muted)}
.adm-field input:focus,.adm-field textarea:focus,.adm-inline select:focus{outline:2px solid var(--blue-600);outline-offset:1px;border-color:transparent}
.adm-card form .adm-btn.main{align-self:flex-start}
.adm-inline{display:flex!important;flex-direction:row!important;gap:10px;align-items:center;flex-wrap:wrap}
.adm-inline select{width:auto;min-width:160px}
.adm-msg{border-radius:12px;padding:10px 14px;font-size:14px;line-height:1.5}
.adm-msg.err{background:color-mix(in srgb,#D2453B 9%,transparent);border:1px solid color-mix(in srgb,#D2453B 35%,transparent);color:#9F2A22}
.adm-msg.ok{background:color-mix(in srgb,#1E9E62 9%,transparent);border:1px solid color-mix(in srgb,#1E9E62 35%,transparent);color:#146B43}
.adm-msg.info{background:var(--surface-2);border:1px solid var(--line)}
.adm-btn.danger{background:#B4231A;border-color:#B4231A;color:#fff}
.adm-btn.danger-line{border-color:#B4231A;color:#B4231A}
.adm-btn.danger-line:hover{background:color-mix(in srgb,#B4231A 7%,transparent)}
.adm-btn:disabled{opacity:.5;cursor:not-allowed}

/* Cài đặt */
.adm-settings{max-width:720px;gap:18px!important}
.adm-switch{display:flex;align-items:flex-start;gap:14px;cursor:pointer;padding:12px 0;border-top:1px solid var(--line)}
.adm-switch input{position:absolute;opacity:0;width:1px;height:1px}
.adm-switch .tr{flex:none;width:44px;height:26px;border-radius:999px;background:var(--line-strong);position:relative;transition:background .15s;margin-top:2px}
.adm-switch .tr::after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(15,31,75,.3);transition:transform .15s}
.adm-switch input:checked + .tr{background:#1E9E62}
.adm-switch input:checked + .tr::after{transform:translateX(18px)}
.adm-switch input:focus-visible + .tr{outline:2px solid var(--blue-600);outline-offset:2px}
.adm-switch b{display:block;font-size:15px}
.adm-switch small{display:block;color:var(--muted);font-size:13px;line-height:1.45;margin-top:2px}

/* Nhật ký */
.adm-audit td.wrap{white-space:normal;min-width:160px;max-width:280px;font-size:13px}
.adm-audit td a{color:var(--blue-600);font-weight:600;text-decoration:none}
.adm-audit td{vertical-align:top}
.mono-sm{font-family:var(--f-mono);font-size:12px}

/* Nhật ký hoạt động + dòng thời gian trong hồ sơ */
.adm-events td a{color:var(--blue-600);font-weight:600;text-decoration:none}
.adm-events td.wrap{white-space:normal;min-width:200px;font-size:13px}
.adm-filters input[type=date]{font:inherit;font-size:14px;color:var(--ink);background:var(--surface);border:1px solid var(--line-strong);border-radius:12px;padding:8px 10px}
.adm-timeline{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.adm-timeline li{display:grid;grid-template-columns:118px minmax(0,1fr);gap:10px;padding:9px 0;border-top:1px solid var(--line);font-size:14px}
.adm-timeline li:first-child{border-top:0}
.adm-timeline .t{color:var(--muted);font-size:13px;font-variant-numeric:tabular-nums}
.adm-timeline .e{display:flex;flex-direction:column;gap:2px;min-width:0}
.adm-timeline .e .muted{color:var(--muted);font-size:13px}

/* Dashboard thông minh (Sprint 2) */
.adm-section-h{font-family:var(--f-display);font-size:20px;letter-spacing:-.02em;margin:28px 0 12px}
.adm-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.adm-metric{border:1px solid var(--line-strong);box-shadow:0 8px 24px -16px rgba(15,31,75,.35);display:flex;flex-direction:column}
.adm-metric-h{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.adm-metric-h .adm-btn{padding:6px 12px;font-size:13px}
.adm-ex2{font-size:13px;color:var(--muted);line-height:1.5;margin:4px 0 8px}
.adm-big{display:block;font-family:var(--f-display);font-weight:800;font-size:52px;letter-spacing:-.04em;line-height:1.05;color:var(--ink);text-decoration:none;font-variant-numeric:tabular-nums}
.adm-delta{display:inline-block;font-size:13px;font-weight:600;color:var(--muted);margin-top:2px}
.adm-delta.up{color:#146B43}
.adm-delta.down{color:#B4231A}
.adm-mini{width:100%;height:auto;margin-top:12px;display:block}
.adm-mini .adm-bar{fill:var(--blue-400)}
.adm-mini .adm-bar.now{fill:var(--ink)}
.adm-mini .adm-bar.na{fill:var(--line-strong)}
.adm-mini text{font-family:var(--f-body);font-size:9px;fill:var(--muted)}
.adm-mini text.v{fill:var(--ink);font-weight:700}
.adm-mini a:hover .adm-bar{opacity:.75}
.adm-notenough{font-family:var(--f-display);font-weight:700;font-size:20px;line-height:1.3;padding:16px 0 4px;color:var(--ink)}
.adm-cares{display:flex;flex-direction:column;gap:10px;margin-bottom:14px}
.adm-care{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:12px 16px}
.adm-care summary{cursor:pointer;display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;list-style:none;font-size:15px}
.adm-care summary::-webkit-details-marker{display:none}
.adm-care summary::before{content:"▸";color:var(--muted)}
.adm-care[open] summary::before{content:"▾"}
.adm-care .adm-table-wrap{margin-top:12px}
.adm-care.soon{opacity:.6;border-style:dashed}
.adm-count{font-size:12px;font-weight:700;border:1px solid var(--line-strong);border-radius:999px;padding:1px 10px}
.adm-todo{font-size:13px;color:var(--blue-600);font-weight:600}
.adm-positive{margin:10px 0 0;color:#146B43;font-size:14px}
.adm-funnel{display:flex;gap:12px;align-items:flex-end;overflow-x:auto;padding:8px 2px 4px}
.adm-fstep{flex:1 0 130px;display:flex;flex-direction:column;gap:4px}
.adm-fbar{background:var(--blue-400);border-radius:8px 8px 4px 4px;width:100%}
.adm-fstep.worst .adm-fbar{background:#D2453B}
.adm-fstep.worst .adm-flabel,.adm-fstep.worst .adm-fpct{color:#B4231A}
.adm-fstep.soon{opacity:.5}
.adm-fstep.soon .adm-fbar{height:6px;background:var(--line-strong)}
.adm-fnum{font-family:var(--f-display);font-weight:800;font-size:24px}
.adm-flabel{font-weight:700;font-size:14px}
.adm-fpct{font-size:13px;color:var(--muted);font-weight:600}
.adm-fex{font-size:12px;color:var(--muted)}
.adm-fwarn{margin:14px 0 0;padding:10px 14px;border-radius:12px;background:color-mix(in srgb,#D2453B 8%,transparent);border:1px solid color-mix(in srgb,#D2453B 30%,transparent);color:#7A1C15;font-size:14px}
.adm-flag{font-size:13px;font-weight:600}
.adm-flag.passed,.adm-flag.returned{color:#146B43}
.adm-flag.failed,.adm-flag.not_returned{color:#B4231A}
.adm-flag.pending{color:#8A5A00}
.adm-count-line{font-weight:700;margin:0 0 12px}
#growth > .adm-card{margin-top:14px}
@media (max-width:1100px){.adm-metrics{grid-template-columns:minmax(0,1fr)}}
/* Điện thoại: ưu tiên 3 chỉ số + 3 danh sách lên trước 6 ô số của Sprint 1; phễu cuộn ngang */
@media (max-width:760px){#ovBody{display:flex;flex-direction:column}#ovBody > #growth{order:-1}.adm-big{font-size:44px}}

/* Hộp hỏi lại */
/* chừa 76px đáy: nhãn "Powered by Netlify" (góc dưới phải, ~64px) không được che nút Lưu của hộp — Nghiệm thu S4-L1 */
.adm-modal{position:fixed;inset:0;background:rgba(15,31,75,.35);display:grid;place-items:center;padding:16px 16px 76px;z-index:30}
.adm-modal-card{background:var(--surface);border-radius:var(--r-lg);padding:24px;max-width:440px;width:100%;box-shadow:0 30px 80px -20px rgba(15,31,75,.5)}
.adm-modal-card h2{font-family:var(--f-display);font-size:20px;margin:0 0 8px}
.adm-modal-card p{margin:0 0 18px;color:var(--muted);font-size:15px}
.adm-modal-act{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap}

@media (max-width:1200px){.adm-profile{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr)}.adm-profile .adm-col:last-child{grid-column:2}}
@media (max-width:860px){.adm-profile{grid-template-columns:minmax(0,1fr)}.adm-profile .adm-col:last-child{grid-column:auto}}
@media (max-width:1100px){.adm-tiles{grid-template-columns:repeat(2,minmax(0,1fr))}.adm-grid2{grid-template-columns:minmax(0,1fr)}}
@media (max-width:860px){
  .adm{grid-template-columns:minmax(0,1fr)}
  .adm-top{padding:10px 16px;gap:10px}
  .adm-top .who,.adm-top .hide-sm{display:none}
  .adm-top .adm-menu-btn{display:inline-flex}
  .adm-side .hide-lg{display:flex}
  .adm-side{position:fixed;top:53px;left:0;bottom:0;height:auto;width:min(280px,85vw);z-index:6;box-shadow:0 20px 50px -10px rgba(15,31,75,.35);transform:translateX(-105%);transition:transform .2s}
  .adm.menu-open .adm-side{transform:none}
  .adm-main{padding:20px 16px 48px}
  .adm-h h1{font-size:24px}
}
@media (max-width:760px){
  .adm-table-wrap.users{display:none}
  .adm-cards{display:flex}
}
@media (max-width:480px){.adm-tiles{grid-template-columns:minmax(0,1fr)}.adm-tile .adm-n{font-size:32px}}
/* Thanh trên admin ở điện thoại hẹp: giữ logo + Menu + Đăng xuất, chữ thương hiệu không bị bóp méo */
@media (max-width:420px){.adm-top{gap:10px;padding:10px 16px}.adm-brand > span{display:none}.adm-brand img.mark{height:28px}}

/* ===== Sprint 4 · Gói & thu tiền ===== */
/* Nhãn trạng thái gói (danh sách người dùng, hồ sơ, sổ thu tiền) */
.adm-pbadge{display:inline-block;margin-left:6px;font-size:12px;font-weight:700;border-radius:999px;padding:1px 9px;vertical-align:1px;white-space:nowrap;border:1px solid var(--line-strong);color:var(--muted)}
.adm-pbadge.ok{color:#146B43;background:color-mix(in srgb,#1E9E62 9%,transparent);border-color:color-mix(in srgb,#1E9E62 35%,transparent)}
.adm-pbadge.warn{color:#7A4B00;background:#FFF1CC;border-color:#E9C46A}
.adm-pbadge.bad{color:#9F2A22;background:color-mix(in srgb,#D2453B 10%,transparent);border-color:color-mix(in srgb,#D2453B 35%,transparent)}
.adm-pbadge.trial{color:var(--blue-600);background:color-mix(in srgb,var(--blue-600) 8%,transparent);border-color:color-mix(in srgb,var(--blue-600) 30%,transparent)}
.adm-t td.plan{white-space:nowrap}
.adm-pname{font-weight:600}
.adm-btn.sm{padding:5px 12px;font-size:13px}

/* Khối "Gói & thanh toán" trong hồ sơ */
.adm-bill-h{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.adm-bill-h h2{margin:0}
.adm-bill .adm-msg{margin-bottom:10px}
.adm-bill-now{display:flex;align-items:center;flex-wrap:wrap;gap:4px 6px;margin-bottom:8px}
.adm-bill-now b{font-family:var(--f-display);font-size:22px;font-weight:800;letter-spacing:-.02em;overflow-wrap:anywhere}
.adm-bill-now .adm-pbadge{margin-left:2px}
.adm-bill-sub{margin:0 0 10px!important}
.adm-bill-dl{margin-bottom:12px}
.adm-left{color:#7A4B00}
.adm-bill-tot{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:0 0 6px}
.adm-bill-tot > div{background:var(--surface-2);border:1px solid var(--line);border-radius:12px;padding:10px 12px;display:flex;flex-direction:column;gap:2px;min-width:0}
.adm-bill-tot b{font-family:var(--f-display);font-size:20px;font-weight:800;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.adm-bill-tot small{color:var(--muted);font-size:12px}
.adm-bill h3{font-size:15px;margin:16px 0 4px}
.adm-ledger{list-style:none;margin:0;padding:0}
.adm-ledger li{padding:9px 6px;border-top:1px solid var(--line);font-size:14px;display:flex;flex-direction:column;gap:3px;min-width:0}
.adm-ledger li:first-child{border-top:0}
.adm-ledger .r1{display:flex;align-items:center;gap:6px 10px;flex-wrap:wrap}
.adm-ledger .sp{flex:1}
.adm-ledger .muted{color:var(--muted);font-size:13px;overflow-wrap:anywhere}
.adm-ledger li.refund{background:color-mix(in srgb,#D2453B 5%,transparent);border-radius:8px}
.adm-ledger .adm-inline{margin-top:4px}
.adm-bill-note{font-size:13px;overflow-wrap:anywhere}
.adm-amt{font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap}
.adm-amt.neg{color:#B4231A}

/* Hộp Đổi gói / Ghi hoàn tiền (cùng kiểu hộp hỏi lại, rộng hơn, cuộn được trên điện thoại) */
.adm-modal-card.wide{max-width:560px;max-height:calc(100vh - 92px);overflow-y:auto}
.adm-modal-card form{display:flex;flex-direction:column;gap:12px}
.adm-modal-card .adm-field select{font:inherit;font-size:15px;color:var(--ink);background:var(--surface);border:1px solid var(--line-strong);border-radius:12px;padding:10px 12px;width:100%}
.adm-modal-card .adm-field select:focus{outline:2px solid var(--blue-600);outline-offset:1px;border-color:transparent}
.adm-modal-card .adm-kn-warn{margin:0}
.adm-modal-card .adm-grid2{gap:12px}
.adm-modal-card .adm-modal-act{margin-top:4px}
.adm-field .lbl{display:block;font-size:14px;font-weight:600}
.adm-seg{display:inline-flex;flex-wrap:wrap;gap:4px;padding:4px;border:1px solid var(--line-strong);border-radius:999px;background:var(--surface);align-self:flex-start}
.adm-seg label{position:relative;cursor:pointer;font-weight:600}
.adm-seg input{position:absolute;opacity:0;width:1px;height:1px}
.adm-seg label span{display:inline-block;padding:7px 14px;border-radius:999px;font-size:14px}
.adm-seg input:checked + span{background:var(--ink);color:#fff}
.adm-seg input:focus-visible + span{outline:2px solid var(--blue-600);outline-offset:2px}
.adm-seg[hidden],.adm-fixed[hidden]{display:none}
.adm-fixed{margin:0;font-weight:600;font-size:14px}
.adm-quick{display:flex;gap:6px;flex-wrap:wrap}
.adm-testnote{margin:0;font-size:13px;font-weight:600;color:#6B4A00;background:#FFF4D6;border:1px solid #F0D58A;border-radius:10px;padding:6px 10px}
.adm-sumline{margin:0;font-size:14px;line-height:1.5;background:var(--surface-2);border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.adm-bd-paid{display:flex;flex-direction:column;gap:12px}
.adm-modal-card form p{margin:0}
.adm-modal-card .adm-testnote{color:#6B4A00}
.adm-modal-card .adm-sumline,.adm-modal-card .adm-fixed{color:var(--ink)}
.adm-modal-card #rfConfirm .adm-sumline{margin:0 0 14px}
.adm-bd-paid[hidden]{display:none}
.adm-btn.main.danger{background:#B4231A;border-color:#B4231A}

/* Trang Thu tiền */
.adm-tile.static{cursor:default}
.adm-tile.static:hover{box-shadow:none;border-color:var(--line)}
.adm-tile .adm-n.money{font-size:28px;overflow-wrap:anywhere}
.adm-tile .adm-n small{font-size:14px;font-weight:600;color:var(--muted);letter-spacing:0}
.adm-tile .adm-delta{display:block;margin:0 0 4px}
.adm-tiles.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.adm-rv-sec{margin-top:14px}
.adm-rv-sec .adm-card{min-width:0}
.adm-mbars{display:flex;align-items:flex-end;gap:6px;overflow-x:auto;padding:6px 2px 2px}
.adm-mbar{flex:1 0 50px;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:4px;min-height:200px}
.adm-mbar .b{display:block;width:68%;max-width:44px;background:var(--blue-400);border-radius:6px 6px 2px 2px}
.adm-mbar.now .b{background:var(--ink)}
.adm-mbar.neg .b{background:#D2453B}
.adm-mbar .v{font-size:11px;font-weight:700;white-space:nowrap}
.adm-mbar .l{font-size:11px;color:var(--muted);white-space:nowrap}
.adm-t th.r,.adm-t td.r{text-align:right}
.adm-t td.wrap{white-space:normal;min-width:180px;max-width:320px;font-size:13px}
.adm-t td a{color:var(--blue-600);font-weight:600;text-decoration:none}
.adm-t tr.refund td{background:color-mix(in srgb,#D2453B 5%,transparent)}
.adm-t tfoot td{font-weight:800;border-top:2px solid var(--ink);background:var(--surface-2);white-space:nowrap}
.adm-refund-why{color:#9F2A22}
.adm-rv-total{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 8px;margin:0 0 12px;padding:12px 14px;border:2px solid var(--ink);border-radius:12px;font-size:15px}
.adm-rv-total b{font-family:var(--f-display);font-size:22px}
.adm-rv-total .muted{color:var(--muted);font-size:13px}
.adm-plist{list-style:none;margin:0;padding:0}
.adm-plist li{display:flex;flex-direction:column;gap:2px;padding:9px 0;border-top:1px solid var(--line);font-size:14px}
.adm-plist li:first-child{border-top:0}
.adm-plist .nm{font-weight:700;color:var(--blue-600);text-decoration:none;overflow-wrap:anywhere}
.adm-plist .muted{color:var(--muted);font-size:13px}
.adm-card h2 .adm-count{font-family:var(--f-body);vertical-align:3px;margin-left:6px}
.adm-filters input[type=month]{font:inherit;font-size:14px;color:var(--ink);background:var(--surface);border:1px solid var(--line-strong);border-radius:12px;padding:8px 10px}
.adm-filters input[type=month]:disabled{opacity:.5}
.adm-paycard{cursor:default;grid-template-columns:minmax(0,1fr)}
.adm-paycard.refund{border-color:color-mix(in srgb,#D2453B 45%,transparent);background:color-mix(in srgb,#D2453B 4%,var(--surface))}
.adm-paycard .ln a{color:var(--blue-600);font-weight:600;text-decoration:none}
.adm-paying{text-decoration:none;color:var(--ink);margin:0;padding:6px 14px}
.adm-paying:hover{background:var(--surface)}
@media (max-width:1100px){.adm-tiles.four{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:760px){
  .adm-table-wrap.ledger{display:none}
  .adm-rv-sec .adm-cards,.adm-rv .adm-cards{display:flex}
}
@media (max-width:480px){
  .adm-tiles.four{grid-template-columns:minmax(0,1fr)}
  .adm-bill-tot b{font-size:18px}
  .adm-modal{padding:10px 10px 76px}
  .adm-modal-card.wide{padding:18px 16px;max-height:calc(100vh - 86px)}
  .adm-modal-card .adm-modal-act .adm-btn{flex:1 1 auto;justify-content:center}
  .adm-rv-total b{font-size:20px}
}

/* ===== Sprint 4 lượt 2 · Dùng thử · Mã giảm giá · Lý do huỷ ===== */
/* Hộp Đổi gói: các khối con ẩn/hiện theo hình thức (Dùng thử ẩn chu kỳ + số tiền + mã) */
.adm-bd-sub{display:flex;flex-direction:column;gap:12px}
.adm-bd-sub[hidden],.adm-quick:empty{display:none}
.adm-field label span.lbl-in{font-weight:600;color:inherit}
.adm-coupon-row{display:flex;gap:8px;align-items:center}
.adm-coupon-row input{flex:1 1 auto;min-width:0;text-transform:uppercase;font-family:var(--f-mono);letter-spacing:.04em}
.adm-coupon-row .adm-btn{flex:none}
.adm-modal-card .adm-coupon-info{margin:0;font-size:14px;font-weight:600;color:#146B43;background:color-mix(in srgb,#1E9E62 9%,transparent);border:1px solid color-mix(in srgb,#1E9E62 35%,transparent);border-radius:10px;padding:8px 12px}
.adm-modal-card .adm-coupon-info.warn{color:#7A4B00;background:#FFF4D6;border-color:#F0D58A;font-weight:500}
.adm-coupon-info[hidden]{display:none}

/* Trang Mã giảm giá */
.adm-coupons{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px}
.adm-coupon{display:flex;flex-direction:column;gap:12px;min-width:0}
.adm-coupon.off{background:var(--surface-2)}
.adm-coupon .adm-plan-h{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.adm-cp-code{font-family:var(--f-mono)!important;font-size:18px;letter-spacing:.04em;margin:0!important;overflow-wrap:anywhere}
.adm-cp-note{font-weight:400!important}
.adm-cp-act{margin-top:auto}
.adm-cp-plans{border:1px solid var(--line);border-radius:12px;padding:10px 14px;margin:0;display:flex;flex-wrap:wrap;gap:4px 18px}
.adm-cp-plans legend{font-size:14px;font-weight:600;padding:0 4px}
.adm-cp-plans legend span{font-weight:400;color:var(--muted)}
.adm-cp-plans label.chk{display:inline-flex;align-items:center;gap:8px;font-size:14px;padding:6px 0;cursor:pointer}
.adm-cp-plans input{width:18px;height:18px;accent-color:var(--ink)}
.adm-ledger a.nm{color:var(--blue-600);font-weight:700;text-decoration:none;overflow-wrap:anywhere}

/* Thu tiền · Lý do huỷ gói */
.adm-t tr.zero td{color:var(--muted)}
.adm-rv-h3{font-size:15px;margin:16px 0 4px}
.adm-plist .nm-line a{color:var(--blue-600);font-weight:700;text-decoration:none;overflow-wrap:anywhere}
.adm-cancel-text{overflow-wrap:anywhere}
@media (max-width:480px){
  .adm-coupons{grid-template-columns:minmax(0,1fr)}
  .adm-coupon-row{flex-wrap:wrap}
  .adm-coupon-row .adm-btn{flex:1 1 auto;justify-content:center}
  .adm-cp-act .adm-btn{flex:1 1 auto;justify-content:center}
}

/* ===== Sprint 4 lượt 3 · Nhãn · Thao tác hàng loạt · Nhập khách từ file · Hoàn tác 24 giờ ===== */
/* Nhãn: chip nhỏ, 6 màu (chữ đậm trên nền nhạt để đủ tương phản) */
.adm-tags{display:inline-flex;flex-wrap:wrap;gap:4px;margin-left:6px;vertical-align:1px}
.adm-tagchip{display:inline-block;font-size:12px;font-weight:700;line-height:1.5;border-radius:999px;padding:0 9px;border:1px solid;white-space:nowrap;max-width:180px;overflow:hidden;text-overflow:ellipsis;vertical-align:middle}
.adm-tagchip.c-blue{color:#1D4ED8;background:#EAF1FF;border-color:#B9CEFA}
.adm-tagchip.c-green{color:#146B43;background:#E6F6EE;border-color:#A8DCC1}
.adm-tagchip.c-orange{color:#8A4B00;background:#FFF1DE;border-color:#F2C88E}
.adm-tagchip.c-red{color:#9F2A22;background:#FDECEA;border-color:#F0B6B0}
.adm-tagchip.c-purple{color:#6B2FA6;background:#F3EAFC;border-color:#D4BCF0}
.adm-tagchip.c-gray{color:#45506A;background:#EEF0F4;border-color:#CDD2DC}
.adm-ucard .adm-row .adm-tags{margin-left:0}
.adm-us-act{gap:8px}
/* Thanh chọn + menu thao tác hàng loạt */
.adm-selbar .sp{flex:1}
.adm-selbar button:disabled{opacity:.6;cursor:wait}
.adm-bulk{position:relative}
.adm-bulk summary{list-style:none;cursor:pointer}
.adm-bulk summary::-webkit-details-marker{display:none}
.adm-selbar .adm-bulk summary.adm-btn{color:#fff}
.adm-bulk-menu{position:absolute;right:0;top:calc(100% + 6px);z-index:12;min-width:240px;background:var(--surface);border:1px solid var(--line-strong);border-radius:12px;box-shadow:0 18px 40px -16px rgba(15,31,75,.45);padding:6px;display:flex;flex-direction:column}
.adm-selbar .adm-bulk-menu button{display:flex;justify-content:space-between;align-items:center;gap:8px;text-align:left;color:var(--ink);font-weight:500;padding:10px 12px;border-radius:8px}
.adm-selbar .adm-bulk-menu button:hover:not(:disabled){background:var(--surface-2)}
.adm-selbar .adm-bulk-menu button:disabled{color:var(--muted);cursor:not-allowed;opacity:1}
.adm-bulk-menu em{font-style:normal;font-size:11px;font-family:var(--f-mono);letter-spacing:.06em;text-transform:uppercase;border:1px solid var(--line-strong);border-radius:999px;padding:1px 8px}
/* Bước (hộp hàng loạt + trình nhập 4 bước) */
.adm-steps{list-style:none;margin:0 0 16px;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.adm-steps li{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--muted)}
.adm-steps li > span,.adm-steps button span{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:999px;border:1px solid var(--line-strong);font-size:12px;flex:none}
.adm-steps button{display:inline-flex;align-items:center;gap:8px;font:inherit;font-size:14px;font-weight:600;color:var(--muted);background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:6px 14px 6px 6px;cursor:pointer}
.adm-steps button:disabled{cursor:not-allowed;opacity:.55}
.adm-steps li.on,.adm-steps li.on button{color:var(--ink)}
.adm-steps li.on button{border-color:var(--ink)}
.adm-steps li.on > span,.adm-steps li.on button span{background:var(--ink);color:#fff;border-color:var(--ink)}
.adm-steps li.done > span,.adm-steps li.done button span{background:color-mix(in srgb,#1E9E62 12%,transparent);border-color:color-mix(in srgb,#1E9E62 45%,transparent);color:#146B43}
.adm-steps.sm{margin:0 0 14px;gap:4px 12px}
/* Hộp thao tác hàng loạt */
.adm-modal-card #bkPrev,.adm-modal-card #bkDone{display:flex;flex-direction:column;gap:12px}
.adm-modal-card #bkPrev[hidden],.adm-modal-card #bkDone[hidden],.adm-modal-card form[hidden]{display:none}
.adm-modal-card #bkPrev p,.adm-modal-card #bkDone p{margin:0}
.adm-bk-sum{display:flex;flex-direction:column;gap:8px}
.adm-bk-big{display:flex;align-items:baseline;gap:8px}
.adm-bk-big b{font-family:var(--f-display);font-size:34px;line-height:1}
.adm-bk-big span{font-size:15px;color:var(--muted)}
.adm-bk-t td{font-size:13px;vertical-align:top}
.adm-bk-t td.wrap{min-width:110px}
.adm-bk-n{max-width:110px}
.adm-bk-skipbox{border:1px solid var(--line);border-radius:12px;padding:8px 12px;font-size:14px}
.adm-bk-skipbox summary{cursor:pointer;font-weight:600}
.adm-bk-skip{margin:8px 0 0;padding-left:18px;font-size:13px;display:flex;flex-direction:column;gap:4px;overflow-wrap:anywhere}
.adm-bk-skip .muted{color:var(--muted)}
.adm-bk-confirm{background:#FFF4D6;border:1px solid #F0D58A;border-radius:12px;padding:10px 12px}
.adm-bk-undo{margin:0}
.adm-modal-card .adm-rv-h3{margin:4px 0 0}
/* Các lô gần đây */
.adm-batches{margin-top:16px}
.adm-lots li > span{overflow-wrap:anywhere}
.adm-lots .r1{flex-wrap:wrap}
/* Quản lý nhãn */
.adm-tm-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.adm-tm-row input{flex:1 1 160px;min-width:0;font:inherit;font-size:15px;color:var(--ink);background:var(--surface);border:1px solid var(--line-strong);border-radius:12px;padding:8px 12px}
.adm-tm-row select{font:inherit;font-size:14px;color:var(--ink);background:var(--surface);border:1px solid var(--line-strong);border-radius:12px;padding:8px 10px}
.adm-tm-new{margin-bottom:6px}
.adm-tm-list{list-style:none;margin:0 0 14px;padding:0;display:flex;flex-direction:column}
.adm-tm-list li{border-top:1px solid var(--line);padding:10px 0}
.adm-tm-list form{gap:8px!important}
.adm-tm-h{display:flex;align-items:center;gap:8px;font-size:13px}
.adm-tm-h .muted{color:var(--muted)}
.adm-modal-card #tmMsg{margin-bottom:10px}
/* Trình nhập 4 bước */
.adm-imp{display:flex;flex-direction:column;gap:14px}
.adm-imp h2{margin:0}
.adm-imp .adm-sub{margin:0}
.adm-imp-src{display:flex;flex-direction:column;gap:12px}
.adm-imp-src input[type=file]{font:inherit;font-size:14px;padding:8px 0;border:0;background:none}
.adm-imp-act{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-top:4px}
.adm-imp-act .adm-btn.main{margin-left:auto}
.adm-imp-mini{margin:0}
.adm-imp-mini .muted,.adm-imp-all{font-size:13px;color:var(--muted)}
.adm-imp-all span{color:var(--ink);font-weight:600}
.adm-imp-counts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.adm-imp-counts.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.adm-imp-counts > div{border:1px solid var(--line);border-radius:12px;padding:12px 14px;display:flex;flex-direction:column;gap:2px;background:var(--surface)}
.adm-imp-counts b{font-family:var(--f-display);font-size:30px;line-height:1.1}
.adm-imp-counts span{font-size:13px;color:var(--muted)}
.adm-imp-counts .ok{border-color:color-mix(in srgb,#1E9E62 40%,transparent)}
.adm-imp-counts .ok b{color:#146B43}
.adm-imp-counts .warn{border-color:#E9C46A}
.adm-imp-counts .warn b{color:#7A4B00}
.adm-imp-counts .bad{border-color:color-mix(in srgb,#D2453B 40%,transparent)}
.adm-imp-counts .bad b{color:#9F2A22}
.adm-imp .adm-t td{vertical-align:top}
.adm-imp-map select{font:inherit;font-size:14px;color:var(--ink);background:var(--surface);border:1px solid var(--line-strong);border-radius:10px;padding:7px 10px;min-width:150px}
.adm-imp-dec{display:flex;flex-direction:column;gap:4px;white-space:normal!important;min-width:150px}
.adm-radio{display:inline-flex;align-items:center;gap:6px;font-size:13px;cursor:pointer}
.adm-radio input{width:16px;height:16px;accent-color:var(--ink)}
.adm-radio input:disabled + *,.adm-radio:has(input:disabled){color:var(--muted);cursor:not-allowed}
.adm-imp-note{font-size:13px}
.adm-note{margin:0;font-size:14px;color:var(--ink);background:var(--surface-2);border-left:3px solid var(--blue-600);border-radius:8px;padding:8px 12px}
.adm-progress{height:12px;border-radius:999px;background:var(--surface-2);border:1px solid var(--line);overflow:hidden}
.adm-progress span{display:block;height:100%;background:var(--ink);border-radius:999px;transition:width .3s}
#impProgText{margin:0}
/* Nhật ký quản trị: danh sách người của một lô */
.adm-people{margin-top:6px;font-size:13px}
.adm-people summary{cursor:pointer;color:var(--blue-600);font-weight:600}
.adm-people ul{margin:6px 0 0;padding-left:18px;max-height:260px;overflow-y:auto;display:flex;flex-direction:column;gap:2px}
.adm-people .muted{color:var(--muted)}
@media (max-width:760px){
  .adm-us-act{width:100%}
  .adm-selbar{gap:8px 12px}
  .adm-selbar .sp{display:none}
  .adm-bulk{width:100%}
  .adm-bulk summary.adm-btn{width:100%;justify-content:center}
  .adm-bulk-menu{position:static;margin-top:6px;min-width:0;box-shadow:none}
  .adm-imp-counts.four{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:480px){
  .adm-imp-counts{grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,1fr);gap:6px}
  .adm-imp-counts > div{padding:10px}
  .adm-imp-counts b{font-size:24px}
  .adm-imp-act .adm-btn{flex:1 1 auto;justify-content:center}
  .adm-steps button{padding:5px 10px 5px 5px;font-size:13px}
  .adm-us-act .adm-btn{flex:1 1 auto;justify-content:center}
  .adm-tm-row .adm-btn{flex:1 1 auto;justify-content:center}
}
/* Sprint 5 · B: Người sắp mua (Tổng quan) */
.adm-hot{margin-top:14px}