    :root {
      --bg-top: #f4f7ff;
      --bg-bottom: #e9eef8;
      --ink: #0f172a;
      --muted: #53627f;
      --line: rgba(102, 123, 156, 0.26);
      --glass: rgba(255, 255, 255, 0.72);
      --glass-strong: rgba(255, 255, 255, 0.9);
      --focus: #0a84ff;
      --focus-shadow: rgba(10, 132, 255, 0.22);
      --danger: #c62828;
    }

    * {
      box-sizing: border-box;
    }

    body {
      margin: 0;
      min-height: 100vh;
      font-family: "SF Pro Display", "SF Pro Text", -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", sans-serif;
      color: var(--ink);
      background:
        radial-gradient(circle at 8% 18%, rgba(112, 171, 255, 0.26), transparent 38%),
        radial-gradient(circle at 90% 0%, rgba(138, 109, 255, 0.18), transparent 36%),
        radial-gradient(circle at 76% 86%, rgba(90, 180, 255, 0.2), transparent 40%),
        linear-gradient(165deg, var(--bg-top), var(--bg-bottom));
      display: grid;
      place-items: center;
      padding: 28px 14px;
      overflow-x: hidden;
    }

    .page-footer {
      position: fixed;
      left: 0;
      right: 0;
      bottom: 18px;
      z-index: 1;
      text-align: center;
      font-size: 13px;
      color: rgba(15, 23, 42, 0.56);
      letter-spacing: 0.02em;
      pointer-events: none;
    }

    .page-footer a {
      color: inherit;
      text-decoration: none;
      pointer-events: auto;
    }

    .page-footer a:hover {
      text-decoration: underline;
    }

    .ambient-orb,
    .ambient-orb::before,
    .ambient-orb::after {
      position: fixed;
      pointer-events: none;
      z-index: 0;
      content: "";
      border-radius: 999px;
      filter: blur(26px);
    }

    .ambient-orb {
      width: min(42vw, 460px);
      height: min(42vw, 460px);
      left: -120px;
      top: -120px;
      background: radial-gradient(circle, rgba(116, 180, 255, 0.34), rgba(116, 180, 255, 0));
    }

    .ambient-orb::before {
      width: min(30vw, 320px);
      height: min(30vw, 320px);
      right: -88vw;
      top: 8vh;
      background: radial-gradient(circle, rgba(167, 146, 255, 0.26), rgba(167, 146, 255, 0));
    }

    .ambient-orb::after {
      width: min(36vw, 380px);
      height: min(36vw, 380px);
      left: 78vw;
      top: 62vh;
      background: radial-gradient(circle, rgba(87, 190, 255, 0.24), rgba(87, 190, 255, 0));
    }

    .auth-shell {
      position: relative;
      z-index: 1;
      width: min(1080px, 100%);
      display: grid;
      grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
      gap: 22px;
      padding: 22px;
      border-radius: 36px;
      background: var(--glass);
      border: 1px solid rgba(255, 255, 255, 0.65);
      backdrop-filter: blur(26px) saturate(175%);
      -webkit-backdrop-filter: blur(26px) saturate(175%);
      box-shadow:
        0 34px 72px rgba(17, 31, 58, 0.16),
        inset 0 1px 0 rgba(255, 255, 255, 0.88);
    }

    .hero-card,
    .login-card {
      border-radius: 28px;
      border: 1px solid rgba(255, 255, 255, 0.78);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.88);
      overflow: hidden;
    }

    .hero-card {
      position: relative;
      padding: 28px 30px 30px;
      background:
        radial-gradient(circle at 0% 0%, rgba(148, 180, 255, 0.24), transparent 46%),
        linear-gradient(154deg, rgba(241, 247, 255, 0.95), rgba(226, 236, 252, 0.84));
    }

    .hero-card::after {
      content: "";
      position: absolute;
      right: 16px;
      bottom: 14px;
      width: 170px;
      height: 170px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(134, 172, 255, 0.24), rgba(134, 172, 255, 0));
      filter: blur(8px);
    }

    .window-dots {
      display: inline-flex;
      gap: 7px;
      margin-bottom: 18px;
    }

    .window-dots span {
      width: 10px;
      height: 10px;
      border-radius: 999px;
    }

    .window-dots span:nth-child(1) { background: #ff5f57; }
    .window-dots span:nth-child(2) { background: #ffbd2f; }
    .window-dots span:nth-child(3) { background: #28c840; }

    .eyebrow {
      margin: 0;
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.17em;
      text-transform: uppercase;
      color: #60739a;
    }

    .hero-card h1 {
      margin: 8px 0 10px;
      font-size: clamp(1.92rem, 3vw, 2.52rem);
      line-height: 1.15;
      letter-spacing: -0.03em;
      color: #0e2249;
    }

    .lead {
      margin: 0 0 18px;
      max-width: 42ch;
      line-height: 1.72;
      color: #4a5e82;
      font-size: 0.96rem;
    }

    .feature-list {
      margin: 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 12px;
    }

    .feature-list li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: #334b73;
      line-height: 1.5;
      font-size: 0.95rem;
    }

    .feature-list li::before {
      content: "";
      width: 16px;
      height: 16px;
      margin-top: 3px;
      border-radius: 50%;
      border: 2px solid #0a84ff;
      box-shadow: 0 0 0 3px rgba(10, 132, 255, 0.15);
      flex-shrink: 0;
    }

    .login-card {
      background: var(--glass-strong);
      padding: 30px 28px 28px;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .secure-chip {
      align-self: flex-start;
      display: inline-flex;
      align-items: center;
      gap: 7px;
      margin-bottom: 8px;
      padding: 6px 11px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 700;
      color: #3a547f;
      background: #eef4ff;
      border: 1px solid #d7e2f7;
    }

    .secure-chip::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: #20bf6b;
    }

    .login-card h2 {
      margin: 0;
      font-size: clamp(1.56rem, 2.5vw, 1.98rem);
      letter-spacing: -0.02em;
      color: #14274d;
    }

    .form-subtitle {
      margin: 8px 0 22px;
      color: #5f7090;
      line-height: 1.6;
      font-size: 0.92rem;
    }

    #errorAlert {
      display: none;
      margin-bottom: 10px;
      border-radius: 14px;
      border: 1px solid rgba(198, 40, 40, 0.24);
      background: rgba(255, 235, 238, 0.86);
      color: var(--danger);
      padding: 10px 12px;
      font-size: 0.9rem;
      font-weight: 600;
    }

    #successAlert {
      display: none;
      margin-bottom: 10px;
      border-radius: 14px;
      border: 1px solid rgba(22, 163, 74, 0.22);
      background: rgba(220, 252, 231, 0.86);
      color: #166534;
      padding: 10px 12px;
      font-size: 0.9rem;
      font-weight: 600;
    }

    .auth-tabs {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 6px;
      margin: -8px 0 16px;
      padding: 5px;
      border-radius: 16px;
      background: rgba(226, 236, 252, 0.72);
      border: 1px solid rgba(206, 218, 240, 0.78);
    }

    .auth-tab {
      height: 36px;
      border: none;
      border-radius: 12px;
      background: transparent;
      color: #53627f;
      font-size: 13px;
      font-weight: 800;
      cursor: pointer;
      transition: background .18s ease, color .18s ease, box-shadow .18s ease;
    }

    .auth-tab.active {
      background: rgba(255, 255, 255, 0.95);
      color: #0a66cc;
      box-shadow: 0 8px 18px rgba(17, 31, 58, 0.08);
    }

    .field {
      margin-bottom: 12px;
    }

    .field label {
      display: block;
      margin-bottom: 7px;
      font-size: 13px;
      font-weight: 700;
      color: #415574;
      letter-spacing: 0.02em;
    }

    .field input[type="text"],
    .field input[type="password"] {
      width: 100%;
      height: 50px;
      border-radius: 14px;
      border: 1px solid #cedaf0;
      background: rgba(248, 251, 255, 0.96);
      padding: 0 14px;
      color: #12284e;
      font-size: 15px;
      transition: border-color .2s ease, box-shadow .2s ease, background-color .2s ease;
    }

    .field input[type="password"]::-ms-reveal,
    .field input[type="password"]::-ms-clear {
      display: none;
    }

    .field input[type="password"]::-webkit-credentials-auto-fill-button {
      visibility: hidden;
      display: none !important;
      pointer-events: none;
    }

    .field input:focus {
      outline: none;
      border-color: var(--focus);
      box-shadow: 0 0 0 4px var(--focus-shadow);
      background: #fff;
    }

    .password-wrap {
      position: relative;
    }

    .password-wrap input[type="password"],
    .password-wrap input[type="text"] {
      padding-right: 44px;
    }

    .password-toggle {
      position: absolute;
      right: 10px;
      top: 50%;
      transform: translateY(-50%);
      width: 30px;
      height: 30px;
      border: none;
      padding: 0;
      border-radius: 8px;
      background: transparent;
      color: #5f7090;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: color .2s ease, background-color .2s ease;
    }

    .password-toggle:hover {
      color: #0a84ff;
      background: rgba(10, 132, 255, 0.08);
    }

    .password-toggle:focus-visible {
      outline: none;
      color: #0a84ff;
      box-shadow: 0 0 0 3px var(--focus-shadow);
    }

    .password-toggle svg {
      width: 20px;
      height: 20px;
      fill: none;
      stroke: currentColor;
      stroke-width: 2.2;
      stroke-linecap: round;
      stroke-linejoin: round;
      pointer-events: none;
    }

    .password-toggle .eye-glyph {
      transform-origin: center;
      transition: transform .36s cubic-bezier(0.22, 1, 0.36, 1);
    }

    .password-toggle .icon-slash {
      stroke-dasharray: 100;
      stroke-dashoffset: 0;
      stroke-width: 2.4;
      transition: stroke-dashoffset .42s cubic-bezier(0.22, 1, 0.36, 1);
      will-change: stroke-dashoffset;
    }

    .password-toggle[data-visible="true"] .eye-glyph {
      transform: scale(0.96);
    }

    .password-toggle[data-visible="true"] .icon-slash {
      stroke-dashoffset: 100;
    }

    .password-toggle:active .eye-glyph {
      transform: scale(0.9);
    }

    @media (prefers-reduced-motion: reduce) {
      .password-toggle .eye-glyph,
      .password-toggle .icon-slash {
        transition: none;
      }
    }

    .capslock-tip {
      display: none;
      margin-top: 7px;
      padding-left: 2px;
      color: #b35b00;
      font-size: 12px;
      font-weight: 600;
      line-height: 1.4;
    }

    .capslock-tip.show {
      display: block;
    }

    .remember-row {
      margin-top: 2px;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: #4f6488;
      font-size: 13px;
      font-weight: 600;
      user-select: none;
      cursor: pointer;
    }

    .remember-control {
      position: relative;
      width: 18px;
      height: 18px;
      flex: 0 0 18px;
    }

    .remember-control input {
      position: absolute;
      inset: 0;
      margin: 0;
      opacity: 0;
      cursor: pointer;
    }

    .remember-visual {
      position: relative;
      display: block;
      width: 18px;
      height: 18px;
      transform-origin: center;
      transition: transform .28s cubic-bezier(0.22, 1, 0.36, 1);
    }

    .remember-box {
      position: absolute;
      inset: 0;
      border-radius: 5px;
      border: 1.5px solid #bfd0eb;
      background: rgba(248, 251, 255, 0.96);
      transition: border-color .26s cubic-bezier(0.22, 1, 0.36, 1),
                  background-color .26s cubic-bezier(0.22, 1, 0.36, 1),
                  box-shadow .26s cubic-bezier(0.22, 1, 0.36, 1);
    }

    .remember-row:hover .remember-box {
      border-color: #abc2e6;
    }

    .remember-tick {
      position: absolute;
      inset: 0;
      width: 18px;
      height: 18px;
      fill: none;
      stroke: #0a84ff;
      stroke-width: 2.1;
      stroke-linecap: round;
      stroke-linejoin: round;
      pointer-events: none;
    }

    .remember-tick path {
      stroke-dasharray: 100;
      stroke-dashoffset: 100;
      transition: stroke-dashoffset .42s cubic-bezier(0.22, 1, 0.36, 1);
      will-change: stroke-dashoffset;
    }

    .remember-control input:checked + .remember-visual .remember-box {
      border-color: #0a84ff;
      background: rgba(10, 132, 255, 0.1);
      box-shadow: 0 0 0 3px rgba(10, 132, 255, 0.12);
    }

    .remember-control input:checked + .remember-visual .remember-tick path {
      stroke-dashoffset: 0;
    }

    .remember-control input:focus-visible + .remember-visual .remember-box {
      border-color: var(--focus);
      box-shadow: 0 0 0 4px var(--focus-shadow);
      background: #fff;
    }

    .remember-control input:active + .remember-visual {
      transform: scale(0.92);
    }

    @media (prefers-reduced-motion: reduce) {
      .remember-visual,
      .remember-box,
      .remember-tick path {
        transition: none;
      }
    }

    #loginBtn,
    #registerBtn {
      margin-top: 16px;
      width: 100%;
      height: 50px;
      border: none;
      border-radius: 15px;
      font-size: 15px;
      font-weight: 700;
      letter-spacing: 0.02em;
      color: #fff;
      background: linear-gradient(180deg, #0a84ff, #0067d8);
      box-shadow:
        0 16px 34px rgba(10, 132, 255, 0.28),
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
      cursor: pointer;
      transition: transform .16s ease, box-shadow .2s ease, filter .2s ease;
    }

    #loginBtn:hover:not(:disabled),
    #registerBtn:hover:not(:disabled) {
      transform: translateY(-1px);
      box-shadow:
        0 20px 40px rgba(10, 132, 255, 0.34),
        inset 0 1px 0 rgba(255, 255, 255, 0.55);
      filter: brightness(1.02);
    }

    #loginBtn:active:not(:disabled),
    #registerBtn:active:not(:disabled) {
      transform: translateY(1px);
    }

    #loginBtn:disabled,
    #registerBtn:disabled {
      opacity: 0.78;
      cursor: not-allowed;
      transform: none;
      box-shadow: 0 10px 24px rgba(10, 132, 255, 0.2);
    }

    .fine-print {
      margin: 14px 0 0;
      font-size: 12px;
      color: #7386a5;
      line-height: 1.5;
    }

    @media (max-width: 980px) {
      .auth-shell {
        grid-template-columns: 1fr;
        gap: 16px;
        padding: 14px;
        border-radius: 24px;
      }

      .hero-card,
      .login-card {
        border-radius: 20px;
      }

      .hero-card {
        padding: 22px 20px 24px;
      }

      .login-card {
        padding: 22px 18px 20px;
      }
    }

    /* Enterprise SaaS login unification. */
    :root {
      --enterprise-bg: #f3f7fc;
      --enterprise-surface: #ffffff;
      --enterprise-soft: #f8fbff;
      --enterprise-border: #dbe5f2;
      --enterprise-ink: #101828;
      --enterprise-muted: #667085;
      --enterprise-blue: #2458f5;
      --enterprise-blue-dark: #1f49d8;
      --enterprise-blue-soft: #eef4ff;
      --enterprise-shadow: 0 18px 44px rgba(17, 38, 84, 0.08);
    }

    body {
      padding: 28px 18px 48px !important;
      color: var(--enterprise-ink) !important;
      background:
        linear-gradient(180deg, #edf5ff 0%, #f8fbff 44%, var(--enterprise-bg) 100%) !important;
      font-family: Inter, "SF Pro Text", -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", Arial, sans-serif !important;
    }

    .ambient-orb,
    .ambient-orb::before,
    .ambient-orb::after {
      display: none !important;
    }

    .auth-shell {
      width: min(1120px, 100%) !important;
      gap: 24px !important;
      padding: 20px !important;
      border-radius: 24px !important;
      border: 1px solid var(--enterprise-border) !important;
      background: rgba(255, 255, 255, 0.78) !important;
      box-shadow: var(--enterprise-shadow) !important;
      backdrop-filter: none !important;
      -webkit-backdrop-filter: none !important;
    }

    .hero-card,
    .login-card {
      border: 1px solid var(--enterprise-border) !important;
      border-radius: 18px !important;
      background: var(--enterprise-surface) !important;
      box-shadow: none !important;
    }

    .hero-card {
      padding: 34px !important;
      overflow: hidden !important;
    }

    .hero-card::after {
      display: none !important;
    }

    .window-dots {
      display: none !important;
    }

    .eyebrow {
      color: var(--enterprise-blue) !important;
      font-size: 12px !important;
      font-weight: 900 !important;
      letter-spacing: .12em !important;
    }

    .hero-card h1 {
      margin: 10px 0 12px !important;
      color: var(--enterprise-ink) !important;
      font-size: clamp(2rem, 3vw, 2.7rem) !important;
      font-weight: 900 !important;
      letter-spacing: 0 !important;
    }

    .lead,
    .feature-list li,
    .form-subtitle,
    .fine-print {
      color: var(--enterprise-muted) !important;
      font-weight: 600 !important;
      line-height: 1.7 !important;
    }

    .feature-list {
      margin-top: 18px !important;
    }

    .feature-list li::before {
      width: 8px !important;
      height: 8px !important;
      margin-top: 9px !important;
      border: 0 !important;
      background: var(--enterprise-blue) !important;
      box-shadow: 0 0 0 5px rgba(36, 88, 245, 0.1) !important;
    }

    .hero-data-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      margin-top: 26px;
    }

    .hero-data-grid article {
      min-height: 92px;
      display: grid;
      align-content: center;
      gap: 8px;
      padding: 16px;
      border: 1px solid var(--enterprise-border);
      border-radius: 14px;
      background: var(--enterprise-soft);
    }

    .hero-data-grid span {
      color: var(--enterprise-muted);
      font-size: 13px;
      font-weight: 800;
    }

    .hero-data-grid strong {
      color: var(--enterprise-ink);
      font-size: 28px;
      line-height: 1;
      font-weight: 900;
      font-variant-numeric: tabular-nums;
    }

    .login-card {
      padding: 34px 32px !important;
    }

    .secure-chip,
    .auth-tab.active {
      border: 1px solid #d8e4ff !important;
      background: var(--enterprise-blue-soft) !important;
      color: var(--enterprise-blue) !important;
      box-shadow: none !important;
    }

    .login-card h2 {
      color: var(--enterprise-ink) !important;
      font-weight: 900 !important;
      letter-spacing: 0 !important;
    }

    .auth-tabs {
      border: 1px solid var(--enterprise-border) !important;
      background: #f5f8fd !important;
      border-radius: 12px !important;
    }

    .auth-tab {
      color: var(--enterprise-muted) !important;
      font-weight: 900 !important;
      border-radius: 10px !important;
    }

    .field label {
      color: #344054 !important;
      font-weight: 900 !important;
    }

    .field input {
      border: 1px solid var(--enterprise-border) !important;
      border-radius: 12px !important;
      background: #fff !important;
      color: var(--enterprise-ink) !important;
      box-shadow: none !important;
    }

    .field input:focus {
      border-color: #b7caff !important;
      box-shadow: 0 0 0 4px rgba(36, 88, 245, 0.1) !important;
    }

    #loginBtn,
    #registerBtn {
      border-radius: 12px !important;
      background: var(--enterprise-blue) !important;
      box-shadow: 0 12px 24px rgba(36, 88, 245, 0.18) !important;
      font-weight: 900 !important;
      letter-spacing: 0 !important;
    }

    #loginBtn:hover:not(:disabled),
    #registerBtn:hover:not(:disabled) {
      background: var(--enterprise-blue-dark) !important;
      box-shadow: 0 16px 28px rgba(36, 88, 245, 0.22) !important;
    }

    @media (max-width: 720px) {
      .hero-data-grid {
        grid-template-columns: 1fr !important;
      }
    }

    /* Login reference redesign: clean Erebus enterprise sign-in. */
    :root {
      --login-blue: #2458f5;
      --login-blue-dark: #1f49d8;
      --login-blue-soft: #eef5ff;
      --login-ink: #101828;
      --login-muted: #667085;
      --login-border: #dbe5f2;
      --login-panel: #f3f7fc;
      --login-shadow: 0 18px 46px rgba(17, 38, 84, 0.10);
    }

    body {
      min-height: 100vh !important;
      display: grid !important;
      place-items: stretch !important;
      padding: 0 !important;
      color: var(--login-ink) !important;
      background:
        linear-gradient(90deg, #edf5ff 0%, #f8fbff 52%, #f3f7fc 52%, #f9fbff 100%) !important;
      font-family: Inter, "SF Pro Text", -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", Arial, sans-serif !important;
      overflow-x: hidden !important;
    }

    .auth-shell {
      width: 100% !important;
      min-height: 100vh !important;
      display: grid !important;
      grid-template-columns: minmax(0, 1.06fr) minmax(420px, 0.94fr) !important;
      gap: 0 !important;
      padding: 0 !important;
      border: 0 !important;
      border-radius: 0 !important;
      background: transparent !important;
      box-shadow: none !important;
    }

    .hero-card,
    .login-card {
      border: 0 !important;
      border-radius: 0 !important;
      box-shadow: none !important;
    }

    .hero-card {
      min-height: 100vh !important;
      display: grid !important;
      align-content: center !important;
      gap: 28px !important;
      padding: clamp(44px, 6vw, 86px) clamp(44px, 7vw, 118px) !important;
      background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(232, 241, 255, 0.86)),
        linear-gradient(180deg, #f8fbff, #edf5ff) !important;
      overflow: hidden !important;
    }

    .brand-row {
      display: flex !important;
      align-items: center !important;
      gap: 14px !important;
      color: var(--login-ink) !important;
      font-weight: 900 !important;
      letter-spacing: 0 !important;
      line-height: 1 !important;
    }

    .brand-text {
      display: inline-flex !important;
      align-items: center !important;
      gap: 12px !important;
      min-width: 0 !important;
      line-height: 1 !important;
    }

    .brand-name {
      color: var(--login-blue) !important;
      font-size: clamp(28px, 2.8vw, 40px) !important;
      font-weight: 900 !important;
      line-height: 1 !important;
    }

    .brand-system {
      color: var(--login-ink) !important;
      font-size: clamp(20px, 2vw, 27px) !important;
      font-weight: 900 !important;
      line-height: 1 !important;
    }

    .brand-logo {
      width: 50px !important;
      height: 50px !important;
      flex: 0 0 50px !important;
      display: inline-flex !important;
      align-items: center !important;
      justify-content: center !important;
      color: var(--login-blue) !important;
      line-height: 1 !important;
    }

    .brand-logo svg {
      width: 50px !important;
      height: 50px !important;
      display: block !important;
    }

    .hero-copy h1 {
      margin: 0 0 12px !important;
      color: var(--login-ink) !important;
      font-size: clamp(36px, 4.2vw, 56px) !important;
      font-weight: 900 !important;
      line-height: 1.1 !important;
      letter-spacing: 0 !important;
    }

    .lead {
      max-width: 680px !important;
      margin: 0 !important;
      color: var(--login-muted) !important;
      font-size: clamp(16px, 1.4vw, 19px) !important;
      font-weight: 700 !important;
      line-height: 1.65 !important;
    }

    .hero-visual {
      position: relative !important;
      min-height: 410px !important;
      max-width: 760px !important;
    }

    .dashboard-card,
    .float-card,
    .trust-strip {
      border: 1px solid rgba(219, 229, 242, 0.86) !important;
      background: rgba(255, 255, 255, 0.86) !important;
      box-shadow: 0 18px 42px rgba(17, 38, 84, 0.08) !important;
      backdrop-filter: blur(8px) !important;
    }

    .dashboard-card {
      position: absolute !important;
      left: 26% !important;
      top: 78px !important;
      width: min(480px, 68%) !important;
      min-height: 222px !important;
      padding: 22px !important;
      border-radius: 14px !important;
      z-index: 3 !important;
    }

    .dashboard-title {
      color: #1d2939 !important;
      font-size: 17px !important;
      font-weight: 900 !important;
      margin-bottom: 16px !important;
    }

    .line-chart {
      position: relative !important;
      height: 78px !important;
      padding-bottom: 10px !important;
      border-bottom: 1px solid #edf2f7 !important;
      overflow: hidden !important;
    }

    .line-chart svg {
      width: 100% !important;
      height: 100% !important;
      display: block !important;
      overflow: visible !important;
    }

    .line-chart-path {
      fill: none !important;
      stroke: var(--login-blue) !important;
      stroke-width: 4 !important;
      stroke-linecap: round !important;
      stroke-linejoin: round !important;
      filter: drop-shadow(0 8px 12px rgba(36, 88, 245, 0.16)) !important;
    }

    .bar-chart {
      position: absolute !important;
      right: 22px !important;
      top: 74px !important;
      width: 118px !important;
      height: 86px !important;
      display: flex !important;
      align-items: end !important;
      gap: 9px !important;
      opacity: 0.82 !important;
    }

    .bar-chart span {
      flex: 1 !important;
      border-radius: 5px 5px 0 0 !important;
      background: linear-gradient(180deg, #2f6df6, #a9c5ff) !important;
    }

    .dashboard-metrics {
      display: grid !important;
      grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
      gap: 8px !important;
      margin-top: 16px !important;
    }

    .dashboard-metrics span {
      min-height: 54px !important;
      display: grid !important;
      gap: 4px !important;
      padding: 10px !important;
      border-radius: 10px !important;
      background: #f8fbff !important;
      color: #667085 !important;
      font-size: 11px !important;
      font-weight: 800 !important;
    }

    .dashboard-metrics strong {
      color: var(--login-ink) !important;
      font-size: 18px !important;
      font-weight: 900 !important;
    }

    .float-card {
      position: absolute !important;
      min-width: 150px !important;
      display: grid !important;
      grid-template-columns: 42px minmax(0, 1fr) !important;
      grid-template-areas: "icon label" "icon value" "icon sub" !important;
      column-gap: 12px !important;
      align-items: center !important;
      padding: 14px !important;
      border-radius: 12px !important;
      z-index: 4 !important;
    }

    .float-card-left { left: 7%; top: 124px; }
    .float-card-top { left: 35%; top: 8px; min-width: 210px !important; }
    .float-card-right { right: 2%; top: 104px; }

    .float-icon {
      grid-area: icon !important;
      width: 42px !important;
      height: 42px !important;
      display: inline-flex !important;
      align-items: center !important;
      justify-content: center !important;
      border-radius: 999px !important;
      font-size: 24px !important;
      font-weight: 900 !important;
    }

    .float-icon.blue { color: #1976f9; background: #eaf4ff; }
    .float-icon.green { color: #10b981; background: #e8f8f0; }
    .float-icon.orange { color: #f59e42; background: #fff2e6; }

    .float-card span:not(.float-icon) {
      grid-area: label !important;
      color: #667085 !important;
      font-size: 12px !important;
      font-weight: 800 !important;
    }

    .float-card strong {
      grid-area: value !important;
      color: var(--login-ink) !important;
      font-size: 25px !important;
      line-height: 1 !important;
      font-weight: 900 !important;
    }

    .float-card small {
      grid-area: sub !important;
      color: #667085 !important;
      font-size: 11px !important;
      font-weight: 700 !important;
    }

    .scene-base {
      position: absolute !important;
      left: 4% !important;
      right: 4% !important;
      bottom: 6px !important;
      height: 178px !important;
      z-index: 1 !important;
    }

    .container-box,
    .globe-grid,
    .doc-panel {
      position: absolute !important;
      border: 1px solid rgba(36, 88, 245, 0.16) !important;
      background: linear-gradient(180deg, rgba(235, 244, 255, 0.92), rgba(208, 225, 255, 0.78)) !important;
      box-shadow: 0 22px 44px rgba(36, 88, 245, 0.14) !important;
    }

    .container-box {
      left: 10px !important;
      bottom: 28px !important;
      width: 176px !important;
      height: 88px !important;
      border-radius: 14px !important;
      transform: skewY(-6deg) !important;
    }

    .container-box::before {
      content: "" !important;
      position: absolute !important;
      inset: 18px 14px !important;
      background: repeating-linear-gradient(90deg, #8bb7ff 0 7px, transparent 7px 16px) !important;
      opacity: 0.75 !important;
    }

    .globe-grid {
      left: 44% !important;
      bottom: 18px !important;
      width: 150px !important;
      height: 150px !important;
      border-radius: 999px !important;
      background:
        linear-gradient(90deg, transparent 48%, rgba(36, 88, 245, 0.18) 49% 51%, transparent 52%),
        linear-gradient(0deg, transparent 48%, rgba(36, 88, 245, 0.18) 49% 51%, transparent 52%),
        radial-gradient(circle, rgba(228, 240, 255, 0.95), rgba(195, 216, 255, 0.64)) !important;
    }

    .doc-panel {
      right: 18px !important;
      bottom: 28px !important;
      width: 168px !important;
      height: 118px !important;
      border-radius: 14px !important;
      transform: rotate(8deg) !important;
    }

    .trust-strip {
      max-width: 760px !important;
      display: grid !important;
      grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
      gap: 10px !important;
      padding: 16px 18px !important;
      border-radius: 14px !important;
    }

    .trust-strip article {
      display: grid !important;
      grid-template-columns: 40px minmax(0, 1fr) !important;
      align-items: center !important;
      gap: 12px !important;
    }

    .trust-strip span {
      width: 38px !important;
      height: 38px !important;
      display: inline-flex !important;
      align-items: center !important;
      justify-content: center !important;
      color: var(--login-blue) !important;
      border: 1px solid #d8e4ff !important;
      border-radius: 999px !important;
      background: #f4f8ff !important;
      font-weight: 900 !important;
    }

    .trust-strip strong {
      display: block !important;
      color: var(--login-blue) !important;
      font-size: 14px !important;
      font-weight: 900 !important;
    }

    .trust-strip small {
      color: var(--login-muted) !important;
      font-size: 12px !important;
      font-weight: 700 !important;
    }

    .login-card {
      min-height: 100vh !important;
      display: grid !important;
      align-content: center !important;
      justify-content: center !important;
      padding: 56px !important;
      background: linear-gradient(180deg, #f8fbff, #f4f7fc) !important;
    }

    .login-card > * {
      width: min(100%, 456px) !important;
    }

    .login-card h2 {
      margin: 0 0 12px !important;
      color: var(--login-ink) !important;
      font-size: 30px !important;
      font-weight: 900 !important;
      line-height: 1.2 !important;
    }

    .form-subtitle {
      margin: 0 0 18px !important;
      color: var(--login-muted) !important;
      font-size: 15px !important;
      font-weight: 700 !important;
    }

    .auth-tabs {
      width: min(100%, 456px) !important;
      position: relative !important;
      display: grid !important;
      grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
      gap: 0 !important;
      margin: 0 0 18px !important;
      padding: 4px !important;
      border: 1px solid var(--login-border) !important;
      border-radius: 10px !important;
      background: #f5f8fd !important;
      overflow: hidden !important;
    }

    .auth-tab-glider {
      position: absolute !important;
      left: 4px !important;
      top: 4px !important;
      width: calc((100% - 8px) / 2) !important;
      height: calc(100% - 8px) !important;
      border-radius: 8px !important;
      background: #fff !important;
      box-shadow: 0 6px 14px rgba(17, 38, 84, 0.06) !important;
      transform: translateX(0) !important;
      transition: transform 260ms cubic-bezier(.2, .8, .2, 1), box-shadow 220ms ease !important;
      pointer-events: none !important;
      z-index: 0 !important;
      will-change: transform !important;
    }

    .auth-tabs.is-register .auth-tab-glider {
      transform: translateX(100%) !important;
    }

    .auth-tab {
      position: relative !important;
      z-index: 1 !important;
      min-height: 36px !important;
      border-radius: 8px !important;
      background: transparent !important;
      color: var(--login-muted) !important;
      font-weight: 900 !important;
      transition: color 180ms ease !important;
    }

    .auth-tab.active {
      color: var(--login-blue) !important;
      background: transparent !important;
      box-shadow: none !important;
    }

    @media (prefers-reduced-motion: reduce) {
      .auth-tab-glider,
      .auth-tab {
        transition: none !important;
      }
    }

    .field {
      margin-bottom: 18px !important;
    }

    .field label {
      display: block !important;
      margin-bottom: 8px !important;
      color: #344054 !important;
      font-size: 14px !important;
      font-weight: 850 !important;
    }

    .field input {
      min-height: 48px !important;
      border: 1px solid var(--login-border) !important;
      border-radius: 8px !important;
      background: #fff !important;
      box-shadow: none !important;
      color: var(--login-ink) !important;
      font-size: 15px !important;
      font-weight: 700 !important;
    }

    .field input:focus {
      border-color: #b7caff !important;
      box-shadow: 0 0 0 4px rgba(36, 88, 245, 0.10) !important;
    }

    .password-toggle {
      color: #98a2b3 !important;
    }

    .remember-row {
      margin: 2px 0 22px !important;
      color: #344054 !important;
      font-size: 14px !important;
      font-weight: 800 !important;
    }

    #loginBtn,
    #registerBtn {
      min-height: 50px !important;
      border-radius: 8px !important;
      background: var(--login-blue) !important;
      box-shadow: 0 14px 28px rgba(36, 88, 245, 0.22) !important;
      font-size: 17px !important;
      font-weight: 900 !important;
    }

    #loginBtn:hover:not(:disabled),
    #registerBtn:hover:not(:disabled) {
      background: var(--login-blue-dark) !important;
      box-shadow: 0 18px 32px rgba(36, 88, 245, 0.26) !important;
    }

    .fine-print {
      margin-top: 16px !important;
      color: var(--login-muted) !important;
      font-size: 12px !important;
      font-weight: 700 !important;
      text-align: left !important;
    }

    .page-footer {
      left: auto !important;
      right: clamp(44px, 10vw, 170px) !important;
      bottom: 28px !important;
      width: min(456px, calc(100vw - 48px)) !important;
      color: #667085 !important;
      font-size: 13px !important;
      font-weight: 700 !important;
      text-align: center !important;
    }

    /* Keep login/register forms on the same visual rail. */
    .login-card {
      grid-template-columns: minmax(0, 456px) !important;
      justify-items: stretch !important;
    }

    .login-card > * {
      width: 100% !important;
      max-width: 456px !important;
      min-width: 0 !important;
    }

    html {
      overflow-y: scroll !important;
      scrollbar-gutter: stable !important;
    }

    @media (max-width: 1100px) {
      body {
        background: linear-gradient(180deg, #edf5ff, #f8fbff) !important;
      }

      .auth-shell {
        grid-template-columns: 1fr !important;
      }

      .hero-card,
      .login-card {
        min-height: auto !important;
      }

      .hero-card {
        padding: 36px 24px 26px !important;
      }

      .hero-visual {
        min-height: 320px !important;
      }

      .login-card {
        padding: 30px 24px 72px !important;
      }

      .page-footer {
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
      }
    }

    @media (max-width: 720px) {
      .brand-text {
        gap: 8px !important;
      }

      .brand-name {
        font-size: 26px !important;
      }

      .brand-system {
        font-size: 18px !important;
      }

      .hero-visual {
        min-height: 0 !important;
      }

      .float-card,
      .scene-base {
        display: none !important;
      }

      .dashboard-card {
        position: relative !important;
        left: auto !important;
        top: auto !important;
        width: 100% !important;
        min-height: 210px !important;
      }

      .trust-strip,
      .dashboard-metrics {
        grid-template-columns: 1fr !important;
      }

      .login-card {
        justify-content: stretch !important;
      }
    }
