:root{
      --bg:#f7f9fc;
      --surface:#ffffff;
      --surface-2:#fbfcfe;
      --text:#0f172a;
      --muted:#64748b;
      --line:#e2e8f0;
      --blue:#2563eb;
      --blue-2:#1d4ed8;
      --blue-soft:#eff6ff;
      --green:#22c55e;
      --green-soft:#ecfdf3;
      --red:#ef4444;
      --red-soft:#fef2f2;
      --orange:#f97316;
      --purple:#8b5cf6;
      --shadow:0 12px 35px rgba(15,23,42,.06);
      --radius:16px;
      --sidebar:220px;
    }

    *{box-sizing:border-box}
    html,body{height:100%}
    body{
      margin:0;
      background:var(--bg);
      color:var(--text);
      font-family:Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
      -webkit-font-smoothing:antialiased;
    }
    button,input,select{font:inherit}
    button{cursor:pointer}

    .app{
      min-height:100vh;
      display:grid;
      grid-template-columns:var(--sidebar) 1fr;
    }

    .sidebar{
      position:sticky;
      top:0;
      height:100vh;
      padding:22px 14px 18px;
      border-right:1px solid var(--line);
      background:rgba(255,255,255,.92);
      backdrop-filter:blur(12px);
      display:flex;
      flex-direction:column;
      z-index:20;
    }

    .brand{
      display:flex;
      align-items:center;
      gap:11px;
      padding:6px 12px 22px;
      font-weight:800;
      letter-spacing:-.02em;
    }
    .brand-mark{
      width:34px;height:34px;border-radius:11px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,#eff6ff,#dbeafe);
      color:var(--blue);
      border:1px solid #dbeafe;
    }
    .brand small{display:block;font-weight:600;color:var(--blue);font-size:11px;margin-top:1px}

    .nav-section-title{
      padding:18px 12px 8px;
      font-size:10px;
      font-weight:800;
      letter-spacing:.12em;
      color:#94a3b8;
      text-transform:uppercase;
    }
    .nav{display:flex;flex-direction:column;gap:4px}
    .nav button{
      width:100%;
      border:0;
      background:transparent;
      display:flex;align-items:center;gap:11px;
      padding:11px 12px;
      border-radius:10px;
      color:#334155;
      text-align:left;
      transition:.18s ease;
    }
    .nav button:hover{background:#f8fafc;color:var(--blue)}
    .nav button.active{background:#eff6ff;color:var(--blue);font-weight:700}
    .nav .icon{width:18px;text-align:center}

    .support-card{
      margin-top:auto;
      border:1px solid var(--line);
      border-radius:14px;
      padding:14px;
      background:linear-gradient(180deg,#fff,#fbfdff);
      box-shadow:0 6px 20px rgba(15,23,42,.04);
    }
    .support-card strong{font-size:13px}
    .support-card p{font-size:12px;color:var(--muted);line-height:1.55;margin:8px 0 12px}

    .main{min-width:0}
    .topbar{
      position:sticky;top:0;z-index:15;
      height:72px;
      display:flex;align-items:center;justify-content:flex-end;gap:12px;
      padding:0 30px;
      background:rgba(247,249,252,.85);
      backdrop-filter:blur(12px);
      border-bottom:1px solid rgba(226,232,240,.75);
    }

    .search{
      width:min(320px,30vw);
      display:flex;align-items:center;gap:8px;
      background:#fff;border:1px solid var(--line);
      border-radius:11px;padding:9px 12px;
      box-shadow:0 3px 12px rgba(15,23,42,.03);
    }
    .search input{border:0;outline:0;width:100%;background:transparent;color:var(--text)}
    .kbd{font-size:11px;color:#94a3b8;background:#f8fafc;border:1px solid var(--line);padding:2px 6px;border-radius:6px}

    .icon-btn,.btn{
      border:1px solid var(--line);
      background:#fff;
      color:#334155;
      border-radius:10px;
      padding:9px 13px;
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      font-weight:700;
      transition:.18s ease;
    }
    .btn:hover,.icon-btn:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(15,23,42,.06)}
    .btn.primary{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(37,99,235,.22)}
    .btn.primary:hover{background:var(--blue-2)}
    .btn.danger{color:var(--red);border-color:#fecaca;background:#fff}
    .btn.ghost{background:#fff}
    .btn.sm{padding:7px 10px;font-size:12px;border-radius:8px}
    .btn.link{border:0;background:transparent;color:var(--blue);padding:0}

    .avatar{
      width:36px;height:36px;border-radius:50%;
      display:grid;place-items:center;overflow:hidden;
      background:linear-gradient(135deg,#312E81,#1E1B4B);
      color:#fff;font-weight:800;font-size:12px;
      box-shadow:0 0 0 3px #fff, 0 0 0 4px var(--line);
    }
    /* Ảnh đại diện: phủ kín hình tròn, không méo dù ảnh không vuông */
    .avatar img{
      width:100%;height:100%;object-fit:cover;display:block;border-radius:50%;
    }
    .user{
      display:flex;align-items:center;gap:10px;padding-left:4px
    }
    .user div{line-height:1.2}
    .user strong{font-size:13px}
    .user small{display:block;color:var(--muted);font-size:11px;margin-top:3px}

    .content{
      width:min(1440px,calc(100vw - var(--sidebar)));
      margin:0 auto;
      padding:26px 28px 40px;
    }

    .page-head{
      display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:24px
    }
    .eyebrow{font-size:13px;color:#64748b;margin-bottom:8px}
    h1{margin:0;font-size:34px;line-height:1.12;letter-spacing:-.035em}
    .subtitle{margin:8px 0 0;color:var(--muted);font-size:14px}
    .head-actions{display:flex;gap:10px;flex-wrap:wrap}

    .stats{
      display:grid;
      grid-template-columns:repeat(6,1fr);
      gap:12px;
      margin-bottom:20px;
    }
    .stat{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:14px;
      padding:16px 16px;
      display:flex;align-items:center;gap:12px;
      min-width:0;
      box-shadow:0 3px 12px rgba(15,23,42,.025);
    }
    .stat-icon{
      width:44px;height:44px;flex:0 0 44px;border-radius:50%;display:grid;place-items:center;font-size:20px
    }
    .stat:nth-child(1) .stat-icon{background:#eef4ff;color:#2563eb}
    .stat:nth-child(2) .stat-icon{background:#ecfdf3;color:#16a34a}
    .stat:nth-child(3) .stat-icon{background:#f5f3ff;color:#7c3aed}
    .stat:nth-child(4) .stat-icon{background:#ecfdf3;color:#16a34a}
    .stat:nth-child(5) .stat-icon{background:#fff7ed;color:#f97316}
    .stat:nth-child(6) .stat-icon{background:#eff6ff;color:#2563eb}
    .stat-label{font-size:11px;color:var(--muted);font-weight:700}
    .stat-value{font-size:21px;font-weight:800;letter-spacing:-.02em;margin-top:2px}
    .stat-sub{font-size:10.5px;color:var(--muted);margin-top:2px}
    .ok-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--green);margin-right:5px}

    .grid-top{
      display:grid;
      grid-template-columns:minmax(360px,.82fr) minmax(560px,1.58fr);
      gap:16px;
      margin-bottom:16px;
    }
    .grid-bottom{
      display:grid;
      grid-template-columns:1fr 1.15fr;
      gap:16px;
    }

    .card{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:0 4px 18px rgba(15,23,42,.03);
      overflow:hidden;
    }
    .card-head{
      display:flex;align-items:flex-start;justify-content:space-between;gap:14px;
      padding:17px 18px 14px;
      border-bottom:1px solid var(--line);
    }
    .card-title{font-size:16px;font-weight:800;letter-spacing:-.01em}
    .card-desc{font-size:12px;color:var(--muted);margin-top:4px}
    .count-badge{
      display:inline-flex;align-items:center;justify-content:center;
      min-width:22px;height:22px;padding:0 7px;border-radius:999px;
      background:#eff6ff;color:var(--blue);font-size:11px;font-weight:800;margin-left:6px
    }

    .gmail-list{padding:12px}
    .gmail-row{
      display:flex;align-items:center;justify-content:space-between;gap:12px;
      padding:12px;
      border:1px solid var(--line);
      border-radius:12px;
      margin-bottom:9px;
      background:var(--surface-2);
    }
    .gmail-left{display:flex;align-items:center;gap:10px;min-width:0}
    .gmail-logo{
      width:34px;height:34px;border-radius:50%;
      display:grid;place-items:center;background:#fff;border:1px solid var(--line);
      font-weight:800;color:#ea4335;
    }
    .gmail-meta{min-width:0}
    .gmail-meta strong{display:block;font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .gmail-meta small{display:block;color:var(--muted);font-size:10.5px;margin-top:4px}
    .status{
      display:inline-flex;align-items:center;gap:6px;
      padding:5px 8px;border-radius:999px;
      font-size:10.5px;font-weight:800;
      white-space:nowrap;
    }
    .status.green{background:var(--green-soft);color:#15803d}
    .status.blue{background:var(--blue-soft);color:var(--blue)}
    .status.red{background:var(--red-soft);color:var(--red)}
    .status:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}

    .card-foot{
      padding:12px 16px;
      border-top:1px solid var(--line);
      color:var(--blue);
      font-size:12px;
      font-weight:700;
      display:flex;align-items:center;justify-content:space-between;
    }

    .table-wrap{overflow:auto}
    table{width:100%;border-collapse:collapse;min-width:750px}
    th{
      text-align:left;font-size:10px;letter-spacing:.03em;color:#64748b;
      padding:12px 14px;background:#fbfcfe;border-bottom:1px solid var(--line);
      text-transform:uppercase;
    }
    td{padding:15px 14px;border-bottom:1px solid var(--line);font-size:12px;vertical-align:middle}
    tr:last-child td{border-bottom:0}
    .otp{
      display:inline-flex;padding:6px 10px;border-radius:8px;background:#eff6ff;color:#2563eb;
      font-weight:900;letter-spacing:.08em;border:1px solid #dbeafe;
    }

    .filters{display:flex;gap:8px;flex-wrap:wrap}
    select,input[type="text"]{
      border:1px solid var(--line);background:#fff;border-radius:9px;padding:9px 11px;outline:0;
      transition:.18s;
    }
    input[type="text"]:focus,select:focus{border-color:#93c5fd;box-shadow:0 0 0 3px #eff6ff}

    .link-create{
      display:grid;grid-template-columns:1fr 1.15fr auto;gap:9px;padding:12px 14px;border-bottom:1px solid var(--line)
    }
    .link-list{padding:10px 14px}
    .link-item{
      display:grid;grid-template-columns:36px 1fr auto;gap:10px;align-items:center;
      padding:12px 0;border-bottom:1px solid var(--line)
    }
    .link-item:last-child{border-bottom:0}
    .link-ico{
      width:34px;height:34px;border-radius:50%;background:#eff6ff;color:var(--blue);
      display:grid;place-items:center;font-size:16px;
    }
    .link-email{font-size:12px;font-weight:800}
    .link-url{
      color:var(--blue);font-size:11px;margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:440px
    }
    .link-meta{font-size:10.5px;color:var(--muted);margin-top:5px}
    .link-actions{display:flex;gap:7px}

    .logs{padding:4px 16px 8px;max-height:365px;overflow:auto}
    .log{
      display:grid;grid-template-columns:94px 1fr 110px;gap:10px;
      padding:8px 0;border-bottom:1px dashed #eef2f7;align-items:start
    }
    .log:last-child{border-bottom:0}
    .log-time{font-size:10.5px;color:#64748b}
    .log-main{display:flex;gap:9px}
    .log-dot{width:8px;height:8px;border-radius:50%;background:var(--blue);margin-top:5px;box-shadow:0 0 0 3px #eff6ff;flex:0 0 auto}
    .log-main strong{font-size:11.5px}
    .log-main small{display:block;color:var(--muted);font-size:10.5px;margin-top:2px;line-height:1.35}
    .log-ip{font-size:10.5px;color:#64748b;text-align:right}

    .empty{
      padding:40px;text-align:center;color:var(--muted);font-size:13px
    }

    .modal-backdrop{
      position:fixed;inset:0;background:rgba(15,23,42,.38);display:none;align-items:center;justify-content:center;
      z-index:100;padding:20px;backdrop-filter:blur(3px)
    }
    .modal-backdrop.show{display:flex}
    .modal{
      width:min(460px,100%);background:#fff;border-radius:18px;border:1px solid var(--line);
      box-shadow:0 30px 80px rgba(15,23,42,.25);overflow:hidden
    }
    .modal-head{padding:18px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
    .modal-body{padding:20px}
    .field{margin-bottom:14px}
    .field label{display:block;font-size:12px;font-weight:800;margin-bottom:7px}
    .field input{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;outline:0}
    .modal-foot{padding:14px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:8px}

    .toast{
      position:fixed;right:24px;bottom:24px;z-index:150;
      background:#0f172a;color:#fff;padding:11px 14px;border-radius:10px;font-size:12px;
      box-shadow:0 15px 35px rgba(15,23,42,.25);opacity:0;transform:translateY(12px);pointer-events:none;transition:.2s;
    }
    .toast.show{opacity:1;transform:translateY(0)}

    @media (max-width:1280px){
      .stats{grid-template-columns:repeat(3,1fr)}
      .grid-top,.grid-bottom{grid-template-columns:1fr}
    }
    @media (max-width:860px){
      :root{--sidebar:76px}
      .brand span,.brand small,.nav button span:last-child,.nav-section-title,.support-card{display:none}
      .brand{justify-content:center;padding-left:0;padding-right:0}
      .nav button{justify-content:center}
      .content{padding:20px 16px}
      .topbar{padding:0 16px}
      .search{display:none}
      .user div{display:none}
      .page-head{flex-direction:column}
      .stats{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:560px){
      .app{display:block}
      .sidebar{display:none}
      .content{width:100%}
      .topbar{height:auto;padding:10px 12px;flex-wrap:wrap}
      .stats{grid-template-columns:1fr}
      .link-create{grid-template-columns:1fr}
      .link-item{grid-template-columns:32px 1fr}
      .link-actions{grid-column:2}
      h1{font-size:28px}
    }
    /* ================= Bổ sung cho phần chạy thật ================= */

    .empty{
      text-align:center;color:var(--muted);
      padding:30px 16px;font-size:13px;line-height:1.7;
    }
    td.empty{padding:26px 16px}

    .stat-value.small{font-size:22px;line-height:1.3}

    /* Chuông thông báo */
    .bell{position:relative}
    .bell-badge{
      position:absolute;top:-4px;right:-4px;min-width:17px;height:17px;
      padding:0 4px;border-radius:999px;background:var(--red);color:#fff;
      font-size:10px;font-weight:800;display:grid;place-items:center;
      box-shadow:0 0 0 2px #fff;
    }

    .only-mobile{display:none}

    /* Danh sách Gmail */
    .gmail-row .row-tools{display:flex;align-items:center;gap:8px;flex-shrink:0}
    .gmail-meta small.warn{color:var(--red)}

    /* Bảng mã */
    .otp.is-link{
      font-family:inherit;font-size:11px;letter-spacing:.02em;
      background:var(--green-soft);color:#15803D;border-color:#BBF7D0;
    }
    td .cell-sub{display:block;color:var(--muted);font-size:11px;margin-top:2px}
    .subject-cell{max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
    .time-cell{white-space:nowrap;font-variant-numeric:tabular-nums}
    .row-new td{animation:rowFlash 2s ease}
    @keyframes rowFlash{0%{background:var(--blue-soft)}100%{background:transparent}}

    a.btn{display:inline-block;text-decoration:none;text-align:center}

    /* Link đã thu hồi */
    .link-item.revoked{opacity:.5}
    .link-tags{display:flex;gap:6px;flex-wrap:wrap;align-items:center;margin-bottom:2px}
    .chip{
      font-size:10px;font-weight:800;letter-spacing:.02em;text-transform:uppercase;
      padding:3px 7px;border-radius:999px;background:var(--blue-soft);
      color:#1D4ED8;border:1px solid #DBEAFE;
    }
    .chip.gray{background:#F1F5F9;color:#475569;border-color:var(--line)}

    /* Nhật ký */
    .log-dot.ok{background:var(--green)}
    .log-dot.danger{background:var(--red)}
    .log-dot.info{background:var(--blue)}
    .log-dot.muted{background:#94A3B8}

    /* Cài đặt + hướng dẫn */
    .settings-list{padding:6px 18px 18px}
    .setting{
      display:flex;justify-content:space-between;gap:14px;
      padding:12px 0;border-bottom:1px solid var(--line);font-size:13px;
    }
    .setting:last-child{border-bottom:0}
    .setting span:first-child{color:var(--muted)}
    .setting span:last-child{
      font-weight:700;text-align:right;overflow-wrap:anywhere;
      font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;
    }

    .note-list{padding:6px 18px 18px;display:flex;flex-direction:column;gap:14px}
    .note strong{display:block;font-size:13.5px;margin-bottom:4px}
    .note p{margin:0;color:var(--muted);font-size:13px;line-height:1.65}
    .note code{
      background:var(--surface-2);border:1px solid var(--line);
      border-radius:6px;padding:1px 5px;font-size:12px;
    }

    /* Ngăn kéo menu trên điện thoại */
    .scrim{
      position:fixed;inset:0;background:rgba(15,23,42,.42);
      opacity:0;pointer-events:none;transition:.18s ease;z-index:40;
    }
    .scrim.show{opacity:1;pointer-events:auto}

    @media (max-width:560px){
      .only-mobile{display:grid;place-items:center}
      .sidebar{
        display:flex;position:fixed;inset:0 auto 0 0;width:250px;z-index:50;
        transform:translateX(-102%);transition:transform .2s ease;
        box-shadow:0 12px 40px rgba(15,23,42,.18);
      }
      .sidebar.open{transform:translateX(0)}
      .sidebar .brand span,.sidebar .brand small,
      .sidebar .nav button span:last-child,
      .sidebar .nav-section-title,.sidebar .support-card{display:block}
      .sidebar .brand{justify-content:flex-start;padding-left:18px}
      .sidebar .nav button{justify-content:flex-start}
      .search{display:flex;order:3;width:100%;margin:6px 0 2px}
      .subject-cell{max-width:170px}
    }

    /* ================= Trang đăng nhập & trang người dùng ================= */

    .auth-page{
      min-height:100vh;display:grid;place-items:center;padding:24px 16px;
      background:var(--bg);
    }
    .auth-card{
      width:min(420px,100%);background:var(--surface);
      border:1px solid var(--line);border-radius:16px;padding:32px 28px;
      box-shadow:0 4px 18px rgba(15,23,42,.05);text-align:center;
    }
    .brand-mark.big{
      width:52px;height:52px;border-radius:14px;font-size:22px;
      margin:0 auto 16px;display:grid;place-items:center;
      background:var(--blue);color:#fff;font-weight:800;
    }
    .brand-mark.big.warn{background:var(--red)}
    .auth-card h1{font-size:22px;margin:0 0 6px}
    .auth-card p{color:var(--muted);font-size:13.5px;margin:0 0 20px;line-height:1.65}
    .auth-card input{
      width:100%;border:1px solid var(--line);border-radius:9px;
      background:var(--surface-2);padding:12px 13px;margin-bottom:12px;
      font-size:14px;outline:none;
    }
    .auth-card input:focus{border-color:var(--blue);background:#fff}
    .btn.block{width:100%;justify-content:center;padding:12px}
    .auth-foot{
      margin-top:18px;padding-top:16px;border-top:1px solid var(--line);
      font-size:12px;color:var(--muted);display:flex;gap:8px;justify-content:center;
    }
    .auth-foot a{color:var(--muted)}

    .viewer-page{background:var(--bg);padding:20px 16px 60px}
    .viewer-shell{width:min(520px,100%);margin:0 auto;display:flex;flex-direction:column;gap:16px}
    .viewer-head{display:flex;justify-content:space-between;align-items:center;gap:12px}
    .viewer-brand{display:flex;align-items:center;gap:11px;min-width:0}
    .viewer-brand .brand-mark{
      width:40px;height:40px;border-radius:11px;flex-shrink:0;
      display:grid;place-items:center;background:var(--blue);color:#fff;font-size:17px;
    }
    .viewer-brand strong{display:block;font-size:15px}
    .viewer-brand small{
      display:block;color:var(--muted);font-size:12px;
      overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
    }

    .card.latest{padding:28px 22px;text-align:center}
    .card.latest.flash{animation:cardFlash 1.8s ease}
    @keyframes cardFlash{
      0%{border-color:var(--blue);box-shadow:0 0 0 5px rgba(37,99,235,.12)}
      100%{border-color:var(--line);box-shadow:0 4px 18px rgba(15,23,42,.03)}
    }
    .latest-label{
      font-size:11px;letter-spacing:.14em;text-transform:uppercase;
      color:var(--muted);font-weight:800;
    }
    .latest-code{
      font-size:clamp(36px,12vw,54px);font-weight:800;letter-spacing:.1em;
      margin:12px 0 6px;color:var(--text);font-variant-numeric:tabular-nums;
      overflow-wrap:anywhere;
    }
    .latest-code.is-link{color:var(--green);letter-spacing:0}
    .latest-meta{font-size:13px;color:var(--muted);margin-bottom:18px}
    .btn.big{padding:14px;font-size:15px}

    .history-list{padding:6px 0 8px}
    .history-row{
      display:grid;grid-template-columns:auto minmax(0,1fr) auto auto;
      gap:10px;align-items:center;padding:12px 18px;
      border-bottom:1px solid var(--line);
    }
    .history-row:last-child{border-bottom:0}
    .history-code{
      font-weight:800;font-size:16px;letter-spacing:.05em;
      font-variant-numeric:tabular-nums;
    }
    .history-src{
      font-size:12.5px;color:var(--muted);
      overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
    }
    .history-time{font-size:11.5px;color:var(--muted);white-space:nowrap}

    .viewer-note{text-align:center;font-size:12px;color:var(--muted);margin:4px 0 0}

    /* ================= Trang chính sách / điều khoản ================= */

    .doc-page{background:var(--bg);padding:24px 16px 60px}
    .doc{
      max-width:760px;margin:0 auto;background:var(--surface);
      border:1px solid var(--line);border-radius:16px;padding:36px 32px;
      box-shadow:0 4px 18px rgba(15,23,42,.03);line-height:1.75;
    }
    .doc h1{font-size:26px;margin:0 0 4px}
    .doc h2{font-size:15.5px;margin:26px 0 6px;font-weight:800}
    .doc p,.doc li{color:#334155;font-size:14px}
    .doc ul{padding-left:20px;margin:8px 0}
    .doc li{margin-bottom:5px}
    .doc a{color:var(--blue)}
    .doc code{
      font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;
      background:var(--surface-2);border:1px solid var(--line);
      border-radius:6px;padding:2px 6px;overflow-wrap:anywhere;
    }
    .doc-updated{font-size:12px;color:var(--muted);margin-bottom:4px}
    .doc-back{margin-top:32px;padding-top:16px;border-top:1px solid var(--line)}

    @media (max-width:600px){
      .doc{padding:24px 18px}
      .history-row{padding:12px 14px}
    }

    /* ================= Chỉnh bố cục sau khi chạy thật ================= */

    /* Nút Tạo link không bị bóp méo chữ */
    .link-create{grid-template-columns:minmax(0,1fr) minmax(0,1.1fr) max-content}
    .link-create .btn{white-space:nowrap}

    /* Bảng mã gọn lại cho vừa thẻ */
    table{min-width:830px}
    th{padding:11px 11px}
    td{padding:13px 11px}
    .time-cell{font-size:11.5px;line-height:1.35}
    .otp{padding:5px 9px;font-size:12.5px}
    .otp.is-link{padding:5px 8px;line-height:1.25}
    .status{white-space:nowrap}

    /* Thẻ Gmail và thẻ mã cao bằng nhau, không để khoảng trống hụt */
    .grid-top,.grid-bottom{align-items:start}
    .gmail-list{min-height:0}

    /* Thuộc tính hidden phải thắng được display:grid của .grid-bottom */
    [hidden]{display:none !important}

    /* Bảng vừa khít thẻ, không phải kéo ngang */
    table{min-width:760px}
    th{padding:11px 9px}
    td{padding:12px 9px}
    .subject-cell{max-width:190px}
    .table-wrap{overflow-x:auto}

    /* Hiện đủ địa chỉ Gmail trên một dòng */
    .gmail-meta strong{font-size:12.5px;line-height:1.4}
    .gmail-left{min-width:0}
    .row-tools{flex-shrink:0}

    /* ================= Bộ icon SVG ================= */

    .icon-sprite{display:none}

    .ic{
      width:18px;height:18px;flex:0 0 auto;
      fill:none;stroke:currentColor;stroke-width:1.9;
      stroke-linecap:round;stroke-linejoin:round;
      vertical-align:middle;
    }
    .ic.lg{width:21px;height:21px}
    .ic.sm{width:14px;height:14px;stroke-width:2}

    /* Nút: icon và chữ thẳng hàng, cách đều */
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;line-height:1}
    .btn.sm{gap:5px}
    .icon-btn{display:inline-flex;align-items:center;justify-content:center}

    /* Menu trái */
    .nav button{display:flex;align-items:center;gap:11px}
    .nav .icon{
      width:18px;height:18px;display:inline-flex;
      align-items:center;justify-content:center;color:#94A3B8;
    }
    .nav button.active .icon{color:var(--blue)}
    .nav button:hover .icon{color:#475569}
    .nav button.active:hover .icon{color:var(--blue)}

    /* Thương hiệu và thẻ số liệu */
    .brand-mark{color:var(--blue)}
    .brand-mark.big .ic{width:24px;height:24px;stroke-width:1.9}
    .stat-icon .ic{width:21px;height:21px}

    /* Ô tìm kiếm */
    .search{display:flex;align-items:center;gap:8px}
    .search-ic{color:#94A3B8}

    /* Chuông */
    .bell .ic{width:19px;height:19px}

    /* Nút menu chỉ hiện trên điện thoại */
    .only-mobile{display:none !important}
    @media (max-width:560px){
      .only-mobile{display:inline-flex !important}
    }

    /* ================= Đếm ngược thời gian sống của mã ================= */

    .latest-code.waiting{color:#CBD5E1;letter-spacing:.06em}

    .latest-meta .ttl{
      font-variant-numeric:tabular-nums;color:var(--text);font-weight:800;
    }

    .ttl-track{
      height:5px;border-radius:999px;background:#E8EDF5;
      overflow:hidden;margin:0 0 18px;
    }
    .ttl-bar{
      height:100%;width:0;border-radius:999px;background:var(--blue);
      transition:width .95s linear,background .3s ease;
    }
    .ttl-bar.low{background:var(--red)}

    /* Nút đã khóa phải nhìn ra là khóa */
    .btn:disabled,
    .btn[disabled]{
      opacity:.4;cursor:not-allowed;box-shadow:none;transform:none;
      filter:grayscale(.35);
    }
    .btn:disabled:hover{transform:none}

    /* Ô trống lúc chờ mã: một dòng, không xuống hàng */
    .latest-code.waiting{
      color:#CBD5E1;letter-spacing:.14em;white-space:nowrap;
      font-size:clamp(30px,10vw,44px);
    }

    /* ================= Xem một mục riêng thì cho rộng hết khung ================= */

    body:not([data-view="all"]) .grid-top,
    body:not([data-view="all"]) .grid-bottom{
      grid-template-columns:minmax(0,1fr);
    }

    /* Bảng mã lúc này đủ rộng, không cần bó nhỏ nữa */
    body[data-view="codes"] table{min-width:0}
    body[data-view="codes"] th{padding:12px 14px}
    body[data-view="codes"] td{padding:14px 14px}
    body[data-view="codes"] .subject-cell{max-width:none}

    /* Thẻ Gmail và thẻ link rộng ra thì giãn nội dung cho cân */
    body[data-view="accounts"] .gmail-row,
    body[data-view="links"] .link-item{padding-left:4px;padding-right:4px}

    /* ================= Dòng Gmail: số thứ tự, ô tích, trạng thái ================= */

    .gmail-row{
      display:grid;
      grid-template-columns:auto auto 34px minmax(0,1fr) auto auto;
      gap:12px;align-items:center;
    }
    .gmail-row.picked{background:var(--blue-soft);border-color:#BFDBFE}

    .pick{display:inline-flex;align-items:center;cursor:pointer}
    .pick input,
    .pick-all input{
      width:17px;height:17px;margin:0;cursor:pointer;accent-color:var(--blue);
    }

    .pick-all{
      display:inline-flex;align-items:center;gap:7px;cursor:pointer;
      font-size:12.5px;font-weight:700;color:#475569;
      border:1px solid var(--line);border-radius:10px;padding:8px 11px;background:#fff;
    }
    .pick-all:hover{background:var(--surface-2)}

    .row-no{
      min-width:22px;text-align:center;font-size:12px;font-weight:800;
      color:#94A3B8;font-variant-numeric:tabular-nums;
    }

    .gmail-row .gmail-logo{margin:0}
    .gmail-row .status{justify-self:end}

    @media (max-width:620px){
      .gmail-row{
        grid-template-columns:auto auto 1fr auto;
        row-gap:8px;
      }
      .gmail-row .gmail-logo{display:none}
      .gmail-row .status{grid-column:3;justify-self:start}
      .gmail-row .row-tools{grid-column:4;grid-row:2}
      .gmail-row .gmail-meta{grid-column:3 / span 2;grid-row:1}
    }

    /* ================= Dòng link: ô tích chọn ================= */

    .link-item{
      grid-template-columns:auto 34px minmax(0,1fr) auto;
      gap:11px;padding:12px 6px;border-radius:10px;
    }
    .link-item.picked{background:var(--blue-soft)}
    .link-item .pick{align-self:center}
    .pick-empty{display:inline-block;width:17px;height:17px}

    .link-ico{
      width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
      background:var(--blue-soft);color:var(--blue);border:1px solid #DBEAFE;
      align-self:center;
    }
    .link-ico .ic{width:16px;height:16px}

    .card-head .filters{flex-wrap:wrap;justify-content:flex-end;gap:8px}

    @media (max-width:620px){
      .link-item{grid-template-columns:auto 34px minmax(0,1fr)}
      .link-actions{grid-column:2 / span 2;margin-top:6px}
    }

    /* ================= Khay thông báo thao tác ================= */

    .op-stack{
      position:fixed;right:18px;bottom:18px;z-index:80;
      display:flex;flex-direction:column-reverse;gap:8px;
      width:min(340px,calc(100vw - 36px));pointer-events:none;
    }

    .op{
      display:flex;align-items:center;gap:0;
      background:var(--surface);border:1px solid var(--line);
      border-left:3px solid #94A3B8;
      border-radius:11px;padding:11px 13px;
      box-shadow:0 8px 26px rgba(15,23,42,.10);
      font-size:13px;pointer-events:auto;
      animation:opIn .22s ease;
    }
    @keyframes opIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
    .op.leaving{opacity:0;transform:translateY(6px);transition:.25s ease}

    .op-name{font-weight:700;color:var(--text);white-space:nowrap}
    .op-dots{
      flex:1;min-width:14px;margin:0 8px;
      border-bottom:1.6px dotted #CBD5E1;transform:translateY(-3px);
    }
    .op-state{
      display:inline-flex;align-items:center;gap:6px;
      font-weight:800;white-space:nowrap;font-size:12.5px;
    }

    .op.wait{border-left-color:#F59E0B}
    .op.wait .op-state{color:#B45309}
    .op.ok{border-left-color:var(--green)}
    .op.ok .op-state{color:#15803D}
    .op.fail{border-left-color:var(--red)}
    .op.fail .op-state{color:#B91C1C}

    .op-detail{
      display:block;font-weight:600;font-size:11px;color:var(--muted);
      margin-top:2px;max-width:150px;overflow:hidden;text-overflow:ellipsis;
      white-space:nowrap;text-align:right;
    }

    .spin{
      width:12px;height:12px;border-radius:50%;
      border:2px solid #FDE68A;border-top-color:#B45309;
      animation:spin .7s linear infinite;
    }
    @keyframes spin{to{transform:rotate(360deg)}}

    .op-tick{width:13px;height:13px;stroke-width:2.6}

    @media (max-width:560px){
      .op-stack{right:12px;left:12px;bottom:12px;width:auto}
    }

    /* Sửa bố cục thông báo thao tác: lý do xuống dòng riêng */
    .op{flex-direction:column;align-items:stretch;gap:0}
    .op-line{display:flex;align-items:center;width:100%}
    .op-detail{
      margin-top:3px;max-width:none;text-align:right;
      white-space:normal;overflow:visible;line-height:1.4;
    }

    /* Thông báo ngắn chuyển lên trên, khỏi đè khay thao tác */
    .toast{
      top:18px;bottom:auto;
      transform:translate(-50%,-14px);
    }
    .toast.show{transform:translate(-50%,0)}

    /* ================= Ô chọn tự vẽ ================= */

    .sel-native{
      position:absolute;width:1px;height:1px;opacity:0;
      pointer-events:none;clip:rect(0 0 0 0);overflow:hidden;
    }

    .sel{position:relative;min-width:0}

    .sel-btn{
      width:100%;display:flex;align-items:center;gap:10px;
      border:1px solid var(--line);background:#fff;border-radius:9px;
      padding:9px 11px;font-size:14px;color:var(--text);
      cursor:pointer;text-align:left;transition:.16s;
    }
    .sel-btn:hover{border-color:#CBD5E1}
    .sel.open .sel-btn{border-color:#93C5FD;box-shadow:0 0 0 3px var(--blue-soft)}
    .sel-btn.empty .sel-value{color:var(--muted)}

    .sel-value{
      flex:1;min-width:0;overflow:hidden;
      text-overflow:ellipsis;white-space:nowrap;
    }
    .sel-caret{
      width:16px;height:16px;color:#94A3B8;flex:0 0 auto;
      transition:transform .18s ease;
    }
    .sel.open .sel-caret{transform:rotate(180deg)}

    .sel-menu{
      position:absolute;z-index:60;top:calc(100% + 6px);left:0;right:0;
      background:var(--surface);border:1px solid var(--line);border-radius:12px;
      box-shadow:0 14px 38px rgba(15,23,42,.14);
      padding:5px;max-height:260px;overflow-y:auto;
      animation:selIn .14s ease;
    }
    @keyframes selIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

    .sel-opt{
      width:100%;display:flex;align-items:center;gap:8px;
      border:0;background:transparent;border-radius:8px;
      padding:9px 10px;font-size:13.5px;color:var(--text);
      cursor:pointer;text-align:left;
    }
    .sel-opt span{
      flex:1;min-width:0;overflow:hidden;
      text-overflow:ellipsis;white-space:nowrap;
    }
    .sel-opt.hover{background:var(--surface-2)}
    .sel-opt.on{color:var(--blue);font-weight:700}
    .sel-opt.on.hover{background:var(--blue-soft)}

    .sel-tick{width:15px;height:15px;flex:0 0 auto;opacity:0;stroke-width:2.6}
    .sel-opt.on .sel-tick{opacity:1}

    /* Giữ đúng chỗ trong các lưới sẵn có */
    .link-create .sel{grid-column:auto}
    .filters .sel{min-width:190px}
    .card-head .sel{min-width:170px}

    /* ================= Logo Gmail thật ================= */

    .gmail-logo{
      background:#fff;border:1px solid var(--line);
      display:grid;place-items:center;padding:0;
    }
    .gmail-mark{
      width:17px;height:13px;
      fill:none;stroke:none;   /* logo dùng màu riêng, không theo currentColor */
    }

    /* ================= Link cấp quyền ================= */

    .invite-box{
      margin:4px 14px 14px;padding:12px 14px;
      background:var(--surface-2);border:1px dashed #CBD5E1;border-radius:12px;
    }
    .invite-head{display:flex;flex-direction:column;gap:2px;margin-bottom:10px}
    .invite-head strong{font-size:13px}
    .invite-head span{font-size:11.5px;color:var(--muted)}

    .invite-row{
      display:flex;gap:10px;align-items:center;justify-content:space-between;
      padding:9px 0;border-top:1px solid var(--line);
    }
    .invite-main{min-width:0;display:flex;flex-direction:column;gap:4px}

    @media (max-width:620px){
      .invite-row{flex-direction:column;align-items:stretch}
      .invite-row .row-actions{justify-content:flex-end}
    }

    /* ================= Địa chỉ tên miền (catch-all) ================= */

    .grid-wide{
      display:grid;grid-template-columns:minmax(0,1fr);gap:16px;margin-bottom:16px;
    }

    .alias-create{
      grid-template-columns:minmax(0,1.25fr) minmax(0,1fr) minmax(0,1fr) max-content;
      align-items:start;
    }

    /* Ô địa chỉ: dán được cả trăm dòng, tự cao dần rồi mới cho cuộn */
    .alias-input{display:flex;flex-direction:column;gap:5px;min-width:0}

    #aliasAddress{
      width:100%;resize:none;overflow-y:auto;
      min-height:40px;max-height:210px;
      padding:10px 12px;border:1px solid var(--line);border-radius:10px;
      background:#fff;color:var(--text);
      font:inherit;font-size:13px;line-height:1.45;
      transition:.18s;
    }
    #aliasAddress::placeholder{color:#94A3B8}
    #aliasAddress:focus{outline:0;border-color:#93c5fd;box-shadow:0 0 0 3px #eff6ff}

    .alias-hint{
      font-size:11.5px;font-weight:600;color:var(--muted);padding-left:2px;
    }
    .alias-hint b{color:var(--blue)}
    .alias-hint.warn b{color:var(--red)}

    .alias-list{padding:10px 14px}

    .alias-row{
      display:grid;
      grid-template-columns:auto auto 34px minmax(0,1fr) auto auto;
      gap:12px;align-items:center;
      padding:12px 6px;border-bottom:1px solid var(--line);border-radius:10px;
    }
    .alias-row:last-child{border-bottom:0}
    .alias-row.picked{background:var(--blue-soft)}

    .alias-ico{
      width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
      background:#F0FDF4;border:1px solid #BBF7D0;
    }
    .alias-ico .ic{width:17px;height:17px}

    /* Logo WeChat: dùng màu riêng của hãng, không theo currentColor */
    .wechat-mark{width:21px;height:21px;flex:0 0 auto;fill:none;stroke:none}

    .alias-meta{min-width:0}
    .alias-meta strong{
      display:block;font-size:13.5px;font-weight:700;
      overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
    }
    .alias-meta small{display:block;font-size:11.5px;color:var(--muted);margin-top:2px}

    .alias-tags{display:flex;align-items:center;gap:6px;flex-wrap:wrap}

    .alias-count{
      font-size:12px;font-weight:800;color:#475569;font-variant-numeric:tabular-nums;
      background:var(--surface-2);border:1px solid var(--line);
      border-radius:999px;padding:3px 10px;white-space:nowrap;
    }

    .alias-row .row-tools{display:flex;align-items:center;gap:7px}

    /* Nhãn địa chỉ trong bảng mã */
    .alias-tag{
      display:inline-block;max-width:100%;
      font-size:12px;font-weight:700;color:#6D28D9;
      background:#F5F3FF;border:1px solid #DDD6FE;border-radius:8px;
      padding:2px 8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
    }

    @media (max-width:620px){
      .alias-create{grid-template-columns:1fr}
      .alias-row{grid-template-columns:auto auto 1fr auto;row-gap:8px}
      .alias-row .alias-ico{display:none}
      .alias-row .alias-count{grid-column:3;justify-self:start}
      .alias-row .row-tools{grid-column:4;grid-row:2}
      .alias-row .alias-meta{grid-column:3 / span 2;grid-row:1}
    }