:root{
      --bg:#f5f5f5;
      --surface:#ffffff;
      --surface-hover:#fafbfc;
      --text:#1f2937;
      --text-heading:#0a1e3c;
      --muted:#667085;
      --line:#e5e7eb;
      --brand:#1d4ed8;
      --brand2:#2563eb;
      --brand-light:#eff6ff;
      --ok:#15803d;
      --ok-light:#dcfce7;
      --err:#b91c1c;
      --err-light:#fee2e2;
      --warn:#b45309;
      --warn-light:#fef3c7;
      --radius:14px;
      --radius-sm:10px;
      --shadow:0 1px 3px rgba(0,0,0,.05),0 1px 2px rgba(0,0,0,.03);
      --shadow-md:0 4px 12px rgba(0,0,0,.06),0 2px 4px rgba(0,0,0,.03);
      --shadow-lg:0 10px 24px rgba(0,0,0,.08),0 4px 8px rgba(0,0,0,.03);
      --transition:.2s ease;
    }
    *{box-sizing:border-box;margin:0;padding:0;}
    ::selection{background:var(--brand-light);color:var(--brand);}
    html{overflow-x:hidden;}
    body{background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;}
    .container{max-width:1320px;margin:0 auto;padding:0 24px;}
    a{color:var(--brand2);transition:color var(--transition),background var(--transition),box-shadow var(--transition);}
    a[href],button,[role="button"],summary,select,input[type="checkbox"],input[type="radio"]{cursor:pointer;}
    label[for]:not(.check-card):not(.check-inline){display:inline-block;width:auto;max-width:100%;cursor:default;vertical-align:top;}
    input:not([type="checkbox"]):not([type="radio"]),textarea{cursor:text;}
    a:focus-visible,button:focus-visible,[role="button"]:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
      outline:2px solid var(--brand2);
      outline-offset:2px;
    }
    button:disabled,.btn:disabled,.btn[aria-disabled="true"],a[aria-disabled="true"],input:disabled,select:disabled,textarea:disabled{
      cursor:not-allowed;
      opacity:.58;
      box-shadow:none;
    }
    a[aria-disabled="true"]{pointer-events:none;text-decoration:none;}

    /* --- Navbar --- */
    .navbar{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:100;}
    .nav-inner{display:flex;align-items:center;gap:20px;padding:18px 0;min-height:68px;position:relative;}
    .logo{font-weight:800;font-size:22px;color:var(--text-heading);text-decoration:none;letter-spacing:-.3px;transition:opacity var(--transition);flex-shrink:0;}
    .logo:hover{opacity:.8;}
    .logo span{color:var(--brand2);}
    .nav-links{display:flex;align-items:center;gap:18px;flex:1;min-width:0;flex-wrap:wrap;}
    .nav-links__pages{display:flex;align-items:center;gap:4px;flex-wrap:wrap;}
    .nav-links__account{display:flex;align-items:center;gap:8px;margin-left:auto;flex-wrap:wrap;}
    .nav-links a:not(.btn){
      text-decoration:none;
      color:#475569;
      font-size:14px;
      font-weight:600;
      padding:9px 12px;
      border-radius:10px;
      line-height:1.2;
      transition:color var(--transition),background var(--transition);
    }
    .nav-links a:not(.btn):hover{color:var(--brand2);background:transparent;}

    /* --- Buttons --- */
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;text-decoration:none;border-radius:var(--radius-sm);padding:9px 18px;font-weight:600;font-size:14px;border:1px solid transparent;cursor:pointer;line-height:1.2;transition:all var(--transition);white-space:nowrap;}
    .btn:hover:not(:disabled):not([aria-disabled="true"]){box-shadow:var(--shadow);}
    .btn:active{transform:translateY(0);box-shadow:none;}
    .btn-outline{border-color:#d0d5dd;color:var(--text);background:var(--surface);}
    .btn-outline:hover:not(:disabled):not([aria-disabled="true"]){border-color:#b0b8c4;background:var(--surface-hover);}
    .btn-primary{background:var(--brand2);border-color:var(--brand2);color:#fff;}
    .btn-primary:hover:not(:disabled):not([aria-disabled="true"]){background:var(--brand);border-color:var(--brand);}
    .btn.is-loading::before{
      content:"";
      width:12px;
      height:12px;
      border-radius:50%;
      border:2px solid currentColor;
      border-right-color:transparent;
      animation:spin .7s linear infinite;
    }
    @keyframes spin{to{transform:rotate(360deg);}}
    @media (prefers-reduced-motion: reduce){
      *,*::before,*::after{
        animation-duration:.01ms !important;
        animation-iteration-count:1 !important;
        scroll-behavior:auto !important;
        transition-duration:.01ms !important;
      }
    }

    /* --- Layout --- */
    .page{padding:30px 0 44px;min-height:calc(100vh - 68px - 80px);}

    /* --- Card --- */
    .card{width:100%;background:var(--surface);border:1px solid #eaeff5;border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);}
    .card--mb{margin-bottom:16px;}

    /* --- Page chrome (кикер, заголовок, подзаголовок страницы) --- */
    .page-hero{padding:20px 0 8px;}
    .page-kicker{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.4px;font-weight:700;margin-bottom:8px;}
    .page-hero h1{font-size:34px;margin:0;color:var(--text-heading);letter-spacing:-.3px;}
    .page-hero > p,.page-hero p.page-lead{margin-top:8px;font-size:16px;color:var(--muted);line-height:1.55;}
    .page-hero p.page-lead{font-size:15px;max-width:640px;}
    .page-hero--sm h1{font-size:30px;}
    .card-section-title{margin:0 0 8px;font-size:18px;color:var(--text-heading);}
    .form-stack-title{font-size:15px;font-weight:500;color:var(--text);margin-bottom:4px;}
    .form-stack-sub{font-size:13px;color:var(--muted);}
    .label-optional{font-weight:400;}
    .btn.btn-block{width:100%;padding:12px;}
    .btn.btn-justify{justify-content:center;text-align:center;}
    .flex-actions{display:flex;gap:10px;margin-top:8px;flex-wrap:wrap;align-items:center;}
    .sidebar-nav-title{margin:0 0 4px;font-size:15px;color:var(--text-heading);}
    .console-title{margin:0 0 4px;font-size:20px;color:var(--text-heading);}
    .console-lead{font-size:13px;color:var(--muted);}
    .footer-brand{margin-bottom:6px;font-weight:600;color:var(--text-heading);}
    .brand-word .brand-word__a{color:var(--text-heading);}
    .brand-word .brand-word__b{color:var(--brand2);}
    .error-hero{text-align:center;padding:56px 24px;}
    .error-code{font-size:100px;font-weight:800;color:var(--brand2);opacity:.12;line-height:1;letter-spacing:-4px;}
    .error-title{font-size:30px;color:var(--text-heading);margin-top:-10px;}
    .error-lead{margin-top:10px;font-size:15px;}
    .error-actions{margin-top:24px;display:flex;gap:10px;justify-content:center;flex-wrap:wrap;}
    .meta-line{margin-top:4px;font-size:13px;color:var(--muted);}
    .meta-line--spaced{margin-top:8px;}
    .kpi .value.kpi-value--md{font-size:28px;}
    .list-ol-tight{padding-left:18px;}

    /* --- Utilities --- */
    .muted{color:var(--muted);}
    .status.error{color:var(--err);}
    .status.success{color:var(--ok);}

    /* --- Footer --- */
    .footer{border-top:1px solid var(--line);padding:24px 0 32px;text-align:center;color:var(--muted);font-size:13px;background:var(--surface);}

    /* --- Mobile nav --- */
    .nav-toggle{display:none;background:none;border:none;padding:6px;cursor:pointer;color:var(--text);}
    @media(max-width:768px){
      .nav-toggle{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:8px;margin-left:auto;}
      .nav-toggle:hover{background:var(--brand-light);}
      .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:var(--surface);border-bottom:1px solid var(--line);padding:14px 24px 18px;flex-direction:column;align-items:stretch;gap:10px;box-shadow:var(--shadow-md);}
      .nav-links.open{display:flex;}
      .nav-links__pages,.nav-links__account{width:100%;flex-direction:column;align-items:stretch;gap:6px;}
      .nav-links__account{margin-left:0;padding-top:8px;border-top:1px solid var(--line);}
      .nav-links a:not(.btn){padding:12px 14px;width:100%;border-radius:var(--radius-sm);}
      .nav-links .btn{width:100%;text-align:center;margin-top:0;}
    }

    .skip-link{
      position:absolute;
      left:-9999px;
      top:auto;
      width:1px;
      height:1px;
      overflow:hidden;
      z-index:200;
      padding:10px 14px;
      border-radius:var(--radius-sm);
      background:var(--brand2);
      color:#fff;
      font-weight:600;
      text-decoration:none;
    }
    .skip-link:focus{
      left:16px;
      top:12px;
      width:auto;
      height:auto;
      overflow:visible;
    }