[hidden] { display: none !important; }

    body {
      min-height: 100vh;
      height: auto;
      overflow: auto;
      background:
        radial-gradient(circle at 50% 0%, color-mix(in srgb, var(--card) 52%, transparent), transparent 280px),
        linear-gradient(180deg, color-mix(in srgb, var(--paper-2) 82%, transparent), var(--paper) 320px),
        var(--paper);
    }

    .account-shell {
      width: min(1120px, calc(100% - 36px));
      min-height: 100vh;
      margin: 0 auto;
      padding: 28px 0 46px;
      display: grid;
      grid-template-rows: auto minmax(0, 1fr);
    }

    .account-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 4px 0 18px;
      border-bottom: 1px solid color-mix(in srgb, var(--line) 74%, transparent);
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 11px;
      min-width: 0;
      color: inherit;
      text-decoration: none;
    }

    .brand-mark {
      width: 34px;
      height: 34px;
      border-radius: 10px;
      background: var(--clay);
      color: var(--clay-ink);
      display: grid;
      place-items: center;
      font-family: 'Fraunces', 'Noto Sans SC', Georgia, serif;
      font-size: 17px;
      box-shadow: var(--shadow-sm);
    }

    .brand-name {
      display: block;
      font-family: 'Fraunces', 'Noto Sans SC', Georgia, serif;
      font-size: 18px;
      font-weight: 600;
      line-height: 1.1;
      letter-spacing: 0;
    }

    .brand-sub {
      display: block;
      margin-top: 2px;
      color: var(--ink-3);
      font-size: 11px;
    }

    .top-actions {
      display: inline-flex;
      align-items: center;
      justify-content: flex-end;
      gap: 8px;
      flex-wrap: wrap;
    }

    .theme-switch,
    .ghost-button,
    .primary-button {
      min-height: 36px;
      border: 1px solid color-mix(in srgb, var(--line-2) 80%, transparent);
      border-radius: 999px;
      background: color-mix(in srgb, var(--card) 74%, transparent);
      color: var(--ink-2);
      font: inherit;
      font-size: 13px;
      line-height: 1;
      text-decoration: none;
      cursor: pointer;
      padding: 0 14px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      transition: transform .28s var(--spring), color .28s var(--ease), background-color .28s var(--ease), border-color .28s var(--ease), box-shadow .28s var(--ease);
    }

    .theme-switch {
      width: 54px;
      height: 30px;
      min-height: 30px;
      padding: 0;
      display: inline-grid;
      place-items: center;
      box-shadow: inset 0 1px 0 color-mix(in srgb, var(--card) 76%, transparent), var(--shadow-sm);
    }

    .theme-switch-track {
      position: relative;
      width: 46px;
      height: 22px;
      display: block;
    }

    .theme-switch-thumb {
      position: absolute;
      left: 0;
      top: 0;
      width: 22px;
      height: 22px;
      border-radius: 999px;
      display: grid;
      place-items: center;
      background: var(--paper);
      color: var(--clay-deep);
      box-shadow: 0 2px 8px rgba(60, 50, 38, .14);
      transition: transform .45s var(--spring), background-color .35s var(--ease), color .35s var(--ease);
    }

    .theme-switch svg {
      grid-area: 1 / 1;
      width: 13px;
      height: 13px;
      transition: opacity .25s var(--ease), transform .35s var(--spring);
    }

    .theme-switch .moon {
      opacity: 0;
      transform: rotate(-25deg) scale(.78);
    }

    .theme-switch[data-theme="dark"] .theme-switch-thumb {
      transform: translateX(24px);
      background: color-mix(in srgb, var(--card) 88%, #000);
      color: var(--clay);
    }

    .theme-switch[data-theme="dark"] .sun {
      opacity: 0;
      transform: rotate(35deg) scale(.78);
    }

    .theme-switch[data-theme="dark"] .moon {
      opacity: 1;
      transform: rotate(0) scale(1);
    }

    .theme-switch:hover,
    .ghost-button:hover {
      transform: translateY(-1px);
      color: var(--clay-deep);
      border-color: var(--clay-line);
      background: color-mix(in srgb, var(--clay-soft) 62%, var(--card));
    }

    .primary-button {
      border-color: var(--clay-line);
      background: var(--clay);
      color: var(--clay-ink);
      box-shadow: var(--shadow-sm);
    }

    .primary-button:hover {
      transform: translateY(-1px);
      background: var(--clay-deep);
      box-shadow: var(--shadow);
    }

    .login-stage {
      min-height: calc(100vh - 124px);
      display: grid;
      place-items: center;
      padding: 46px 0;
    }

    .login-wrap {
      width: min(430px, 100%);
    }

    .login-card {
      border: 1px solid color-mix(in srgb, var(--line-2) 82%, transparent);
      border-radius: 22px;
      background:
        linear-gradient(180deg, color-mix(in srgb, var(--card) 94%, transparent), color-mix(in srgb, var(--paper-2) 76%, transparent)),
        var(--card);
      box-shadow: var(--shadow-lg);
      padding: clamp(24px, 5vw, 34px);
    }

    .login-head {
      margin-bottom: 22px;
    }

    .kicker {
      color: var(--clay-deep);
      font-size: 11px;
      font-weight: 700;
      letter-spacing: .11em;
      text-transform: uppercase;
    }

    h1,
    h2 {
      margin: 0;
      font-family: 'Fraunces', 'Noto Sans SC', Georgia, serif;
      font-weight: 560;
      letter-spacing: 0;
    }

    .login-head h1 {
      margin-top: 8px;
      font-size: clamp(31px, 8vw, 44px);
      line-height: 1.06;
    }

    .login-head p {
      margin: 10px 0 0;
      color: var(--ink-3);
      font-size: 13px;
      line-height: 1.7;
    }

    .auth-tabs {
      --active-offset: 0px;
      --auth-thumb: calc((100% - 14px) / 3);
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 3px;
      margin-bottom: 18px;
      padding: 4px;
      border: 1px solid color-mix(in srgb, var(--line) 76%, transparent);
      border-radius: 999px;
      background: color-mix(in srgb, var(--card-2) 68%, transparent);
      position: relative;
      overflow: hidden;
      isolation: isolate;
    }

    .auth-tabs::before {
      content: '';
      position: absolute;
      z-index: 0;
      top: 4px;
      bottom: 4px;
      left: 4px;
      width: var(--auth-thumb);
      border: 1px solid color-mix(in srgb, var(--clay-line) 70%, transparent);
      border-radius: inherit;
      background:
        linear-gradient(180deg, color-mix(in srgb, var(--card) 94%, transparent), color-mix(in srgb, var(--clay-soft) 58%, var(--card))),
        var(--card);
      box-shadow: var(--shadow-sm);
      transform: translateX(var(--active-offset));
      transition: transform .42s var(--spring), background-color .28s var(--ease), border-color .28s var(--ease), box-shadow .28s var(--ease);
    }

    .auth-tabs button {
      position: relative;
      z-index: 1;
      min-height: 32px;
      border: 0;
      border-radius: 999px;
      background: transparent;
      color: var(--ink-3);
      cursor: pointer;
      font: inherit;
      font-size: 12px;
      font-weight: 650;
      padding: 0 12px;
      transition: color .28s var(--ease), background-color .28s var(--ease), box-shadow .28s var(--ease), transform .28s var(--spring);
    }

    .auth-tabs button:hover {
      color: var(--clay-deep);
    }

    .auth-tabs button.on {
      color: var(--clay-deep);
      background: transparent;
      transform: translateY(-1px);
    }

    .auth-mode {
      transform-origin: top center;
      animation: reveal .24s var(--ease) both;
    }

    .form {
      display: grid;
      gap: 13px;
    }

    .field {
      display: grid;
      gap: 7px;
    }

    .field label,
    .metric-label,
    .section-label {
      color: var(--ink-3);
      font-size: 11px;
      font-weight: 700;
      letter-spacing: .08em;
      text-transform: uppercase;
    }

    .field input {
      width: 100%;
      min-height: 44px;
      border: 0;
      border-bottom: 1px solid color-mix(in srgb, var(--line-2) 86%, transparent);
      border-radius: 0;
      background: transparent;
      color: var(--ink);
      font: inherit;
      font-size: 15px;
      padding: 7px 2px 9px;
      outline: none;
      transition: border-color .28s var(--ease), box-shadow .28s var(--ease);
    }

    .field input:focus {
      border-color: var(--clay);
      box-shadow: 0 2px 0 var(--clay-soft);
    }

    .form-actions {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-top: 8px;
      flex-wrap: wrap;
    }

    .form-actions .primary-button {
      min-width: 136px;
    }

    .error {
      min-height: 18px;
      color: var(--err);
      font-size: 12px;
      line-height: 1.5;
    }

    .inline-note,
    .fine-note {
      color: var(--ink-3);
      font-size: 12px;
      line-height: 1.65;
    }

    .loading {
      color: var(--ink-3);
      font-size: 13px;
    }

    .recharge-options {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 10px;
    }

    .recharge-option {
      position: relative;
      isolation: isolate;
      overflow: hidden;
      min-height: 76px;
      border: 1px solid color-mix(in srgb, var(--line-2) 82%, transparent);
      border-radius: 14px;
      background: color-mix(in srgb, var(--card) 70%, transparent);
      color: var(--ink);
      cursor: pointer;
      display: grid;
      place-items: center;
      gap: 3px;
      font: inherit;
      padding: 12px 8px;
      transition: transform .32s var(--spring), border-color .28s var(--ease), background-color .28s var(--ease), box-shadow .28s var(--ease);
    }

    .recharge-option::before {
      content: '';
      position: absolute;
      inset: 6px;
      z-index: -1;
      border-radius: 10px;
      background:
        linear-gradient(135deg, color-mix(in srgb, var(--clay-soft) 84%, transparent), color-mix(in srgb, var(--card) 70%, transparent));
      opacity: 0;
      transform: scale(.96);
      transition: opacity .28s var(--ease), transform .34s var(--spring);
    }

    .recharge-option::after {
      content: '';
      position: absolute;
      top: 10px;
      right: 10px;
      width: 7px;
      height: 7px;
      border-radius: 999px;
      background: var(--clay);
      box-shadow: 0 0 0 5px var(--clay-soft);
      opacity: 0;
      transform: scale(.6);
      transition: opacity .28s var(--ease), transform .34s var(--spring);
    }

    .recharge-option:hover,
    .recharge-option.on {
      transform: translateY(-1px);
      border-color: var(--clay-line);
      background: color-mix(in srgb, var(--clay-soft) 68%, var(--card));
      box-shadow: var(--shadow-sm);
    }

    .recharge-option.on::before,
    .recharge-option.on::after {
      opacity: 1;
      transform: scale(1);
    }

    .recharge-option:active {
      transform: translateY(0) scale(.99);
    }

    .recharge-option strong {
      font-family: 'Fraunces', 'Noto Sans SC', Georgia, serif;
      font-size: 20px;
      font-weight: 620;
      line-height: 1;
    }

    .recharge-option span {
      color: var(--ink-3);
      font-size: 11px;
      line-height: 1.3;
    }

    .recharge-row {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 10px;
    }

    .recharge-row input {
      min-width: 0;
      min-height: 40px;
      border: 1px solid color-mix(in srgb, var(--line-2) 82%, transparent);
      border-radius: 999px;
      background: color-mix(in srgb, var(--card) 78%, transparent);
      color: var(--ink);
      font: inherit;
      padding: 0 14px;
      outline: none;
      transition: border-color .28s var(--ease), box-shadow .28s var(--ease);
    }

    .recharge-row input:focus {
      border-color: var(--clay);
      box-shadow: 0 0 0 3px var(--clay-soft);
    }

    .recharge-row .primary-button {
      min-width: 92px;
    }

    .payment-note,
    .order-list,
    .recharge-error {
      color: var(--ink-3);
      font-size: 12px;
      line-height: 1.65;
    }

    .recharge-error {
      min-height: 18px;
      color: var(--err);
    }

    .payment-modal {
      position: fixed;
      inset: 0;
      z-index: 9000;
      display: grid;
      place-items: center;
      padding: 18px;
      background: color-mix(in srgb, var(--paper) 64%, transparent);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      animation: reveal .24s var(--ease) both;
    }

    .payment-card,
    .payment-confirm-card {
      width: min(420px, 100%);
      border: 1px solid color-mix(in srgb, var(--line-2) 82%, transparent);
      border-radius: 22px;
      background:
        linear-gradient(180deg, color-mix(in srgb, var(--card) 94%, transparent), color-mix(in srgb, var(--paper-2) 78%, transparent)),
        var(--card);
      box-shadow: var(--shadow-lg);
      padding: 26px clamp(20px, 5vw, 30px) 24px;
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .payment-card h3,
    .payment-confirm-card h3 {
      margin: 0;
      font-family: 'Fraunces', 'Noto Sans SC', Georgia, serif;
      font-size: 24px;
      font-weight: 560;
      letter-spacing: 0;
      line-height: 1.1;
    }

    .payment-card p,
    .payment-confirm-card p {
      margin: 8px 0 0;
      color: var(--ink-3);
      font-size: 12.5px;
      line-height: 1.65;
    }

    .payment-amount-row {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 12px;
      align-items: center;
      margin: 20px 0 16px;
      padding: 10px 0;
      border-top: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
      border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
      text-align: left;
    }

    .payment-amount-row span {
      color: var(--ink-3);
      font-size: 11px;
      font-weight: 700;
      letter-spacing: .08em;
      text-transform: uppercase;
    }

    .payment-amount-row strong {
      color: var(--ink);
      font-family: 'Fraunces', 'Noto Sans SC', Georgia, serif;
      font-size: 25px;
      font-weight: 620;
      font-variant-numeric: tabular-nums;
    }

    .payment-countdown {
      color: var(--clay-deep);
      font-size: 12px;
      font-weight: 700;
      font-variant-numeric: tabular-nums;
    }

    .payment-qr {
      width: min(256px, 100%);
      margin: 0 auto 14px;
      padding: 12px;
      border-radius: 18px;
      background: #fff;
      box-shadow: var(--shadow-sm);
      position: relative;
      overflow: hidden;
    }

    .payment-qr img {
      display: block;
      width: 100%;
      aspect-ratio: 1;
      height: auto;
      border-radius: 9px;
    }

    .payment-qr-overlay {
      position: absolute;
      inset: 12px;
      border-radius: 9px;
      display: none;
      place-items: center;
      padding: 18px;
      background: rgba(255, 255, 255, .94);
      color: #33251d;
      font-size: 13px;
      font-weight: 700;
      line-height: 1.5;
    }

    .payment-card.is-paid .payment-qr-overlay,
    .payment-card.is-expired .payment-qr-overlay {
      display: grid;
    }

    .payment-status {
      min-height: 22px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 7px;
      margin: 2px auto 8px;
      padding: 4px 10px;
      border: 1px solid color-mix(in srgb, var(--line-2) 72%, transparent);
      border-radius: 999px;
      color: var(--ink-3);
      background: color-mix(in srgb, var(--card) 62%, transparent);
      font-size: 12px;
      line-height: 1.2;
    }

    .payment-status::before {
      content: '';
      width: 6px;
      height: 6px;
      border-radius: 999px;
      background: var(--clay);
      box-shadow: 0 0 0 4px var(--clay-soft);
      animation: payPulse 1.4s var(--ease-soft) infinite;
    }

    .payment-status.ok {
      color: var(--ok);
      border-color: color-mix(in srgb, var(--ok) 34%, var(--line));
    }

    .payment-status.err {
      color: var(--err);
      border-color: color-mix(in srgb, var(--err) 34%, var(--line));
    }

    .payment-actions,
    .payment-confirm-actions {
      display: flex;
      justify-content: center;
      gap: 10px;
      margin-top: 18px;
      flex-wrap: wrap;
    }

    .payment-actions button[disabled] {
      opacity: .68;
      cursor: default;
      transform: none;
    }

    .payment-link {
      color: var(--clay-deep);
      font-size: 12px;
      text-decoration: underline;
      text-underline-offset: 3px;
    }

    .payment-confirm {
      position: absolute;
      inset: 0;
      z-index: 2;
      display: grid;
      place-items: center;
      padding: 18px;
      background: color-mix(in srgb, var(--paper) 68%, transparent);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      animation: reveal .22s var(--ease) both;
    }

    .payment-confirm-card {
      width: min(340px, 100%);
      padding: 22px;
    }

    .payment-confirm-actions {
      display: grid;
      grid-template-columns: 1fr;
      gap: 8px;
    }

    .danger-button {
      min-height: 36px;
      border: 1px solid color-mix(in srgb, var(--err) 44%, transparent);
      border-radius: 999px;
      background: color-mix(in srgb, var(--err) 92%, #000 4%);
      color: #fff;
      font: inherit;
      font-size: 13px;
      cursor: pointer;
      transition: transform .28s var(--spring), opacity .28s var(--ease), box-shadow .28s var(--ease);
    }

    .danger-button:hover {
      transform: translateY(-1px);
      box-shadow: var(--shadow-sm);
    }

    [data-theme="dark"] body {
      background:
        radial-gradient(circle at 50% 0%, color-mix(in srgb, var(--card) 46%, transparent), transparent 280px),
        linear-gradient(180deg, color-mix(in srgb, var(--paper-2) 88%, #000 6%), var(--paper) 320px),
        var(--paper);
    }

    [data-theme="dark"] .login-card {
      background:
        linear-gradient(180deg, color-mix(in srgb, var(--card) 88%, #000 7%), color-mix(in srgb, var(--paper-2) 88%, #000 8%)),
        var(--card);
      border-color: var(--line-2);
    }

    [data-theme="dark"] .theme-switch,
    [data-theme="dark"] .ghost-button {
      border-color: var(--line-2);
      background: color-mix(in srgb, var(--card) 72%, #000 8%);
    }

    [data-theme="dark"] .primary-button {
      color: var(--clay-ink);
      border-color: color-mix(in srgb, var(--clay) 64%, var(--line-2));
      background: linear-gradient(180deg, color-mix(in srgb, var(--clay) 92%, #fff 6%), color-mix(in srgb, var(--clay) 88%, #000 8%));
      box-shadow: 0 8px 24px color-mix(in srgb, var(--clay) 18%, transparent);
    }

    [data-theme="dark"] .recharge-option,
    [data-theme="dark"] .recharge-row input,
    [data-theme="dark"] .payment-card,
    [data-theme="dark"] .payment-confirm-card {
      border-color: var(--line-2);
      background: color-mix(in srgb, var(--card) 74%, #000 8%);
    }

    [data-theme="dark"] .recharge-option:hover {
      border-color: color-mix(in srgb, var(--clay) 44%, var(--line-2));
      background: color-mix(in srgb, var(--card) 82%, #000 4%);
    }

    [data-theme="dark"] .recharge-option.on {
      color: var(--ink);
      border-color: color-mix(in srgb, var(--clay) 68%, var(--line-2));
      background:
        linear-gradient(180deg, color-mix(in srgb, var(--card) 88%, #000 4%), color-mix(in srgb, var(--clay-soft) 38%, var(--card))),
        var(--card);
      box-shadow: 0 10px 28px color-mix(in srgb, #000 28%, transparent);
    }

    [data-theme="dark"] .recharge-option.on strong {
      color: var(--clay);
    }

    [data-theme="dark"] .recharge-option.on span {
      color: var(--ink-2);
    }

    [data-theme="dark"] .auth-tabs {
      background: color-mix(in srgb, var(--card-2) 82%, #000 8%);
      border-color: var(--line-2);
    }

    [data-theme="dark"] .auth-tabs::before {
      border-color: color-mix(in srgb, var(--clay) 56%, var(--line-2));
      background:
        linear-gradient(180deg, color-mix(in srgb, var(--card) 88%, #000 5%), color-mix(in srgb, var(--clay-soft) 46%, var(--card))),
        var(--card);
      box-shadow: 0 8px 24px color-mix(in srgb, #000 22%, transparent);
    }

    [data-theme="dark"] .auth-tabs button.on {
      color: var(--clay);
      background: transparent;
    }

    @keyframes reveal {
      from { opacity: 0; transform: scaleY(.96) translateY(-4px); }
      to { opacity: 1; transform: scaleY(1) translateY(0); }
    }

    @keyframes payPulse {
      0%, 100% { opacity: .42; transform: scale(.78); }
      50% { opacity: 1; transform: scale(1); }
    }

    @media (max-width: 560px) {
      .account-shell {
        width: min(100% - 22px, 1120px);
      }

      .login-stage {
        align-items: start;
        padding: 30px 0;
      }

      .login-card {
        border-radius: 18px;
      }

      .form-actions,
      .section-head {
        align-items: stretch;
        flex-direction: column;
      }

      .form-actions .primary-button,
      .form-actions .ghost-button {
        width: 100%;
      }

      .recharge-options {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .recharge-row {
        grid-template-columns: 1fr;
      }
    }