body[data-page="dashboard"] {
  --studio-paper: #f5f4ef;
  --studio-white: #fcfcf8;
  --studio-ink: #1f2422;
  --studio-muted: #626a66;
  --studio-faint: #909793;
  --studio-line: rgba(31,36,34,.13);
  --studio-line-strong: rgba(31,36,34,.24);
  --studio-soft: #e8eee9;
  --studio-sea: #dcebe5;
  --studio-sky: #cbdde6;
  --studio-accent: #2d7f76;
  --studio-accent-deep: #153b38;
  --studio-success: #31785a;
  color-scheme: light;
  min-height: 100vh;
  background:
    radial-gradient(circle at 88% 3%, rgba(203,221,230,.38), transparent 28rem),
    radial-gradient(circle at 6% 92%, rgba(220,235,229,.48), transparent 32rem),
    var(--studio-paper);
  color: var(--studio-ink);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}
body[data-page="dashboard"] button:focus-visible,
body[data-page="dashboard"] a:focus-visible,
body[data-page="dashboard"] input:focus-visible,
body[data-page="dashboard"] select:focus-visible { outline: 2px solid rgba(45,127,118,.62); outline-offset: 2px; }

body[data-page="dashboard"] .dashboard-header {
  min-height: 64px;
  padding: 0 clamp(22px,3.3vw,52px);
  border-bottom: 1px solid var(--studio-line);
  background: rgba(245,244,239,.82);
  color: var(--studio-ink);
  backdrop-filter: blur(20px);
}
body[data-page="dashboard"] .brand-wordmark { display: block; width: 94px; height: 32px; }
body[data-page="dashboard"] .brand-wordmark svg { display: block; width: 100%; height: 100%; overflow: visible; }
body[data-page="dashboard"] .brand-wordmark path { fill: none; stroke: url(#goup-dashboard-wordmark); stroke-width: 3.25; stroke-linecap: round; stroke-linejoin: round; }
body[data-page="dashboard"] .brand-wordmark .brand-lift { stroke: rgba(45,127,118,.42); stroke-width: 1.5; }
body[data-page="dashboard"] .header-email,
body[data-page="dashboard"] .header-status { color: var(--studio-muted); font-size: 11px; }
body[data-page="dashboard"] .header-status { padding: 7px 10px; border: 1px solid var(--studio-line); border-radius: 999px; background: rgba(252,252,248,.64); }
body[data-page="dashboard"] .header-status i { background: var(--studio-success); }
body[data-page="dashboard"] .link-button { color: var(--studio-muted); font-size: 11px; }
body[data-page="dashboard"] .link-button:hover { color: var(--studio-ink); }

.studio-shell {
  width: min(1440px, calc(100% - 40px));
  min-height: calc(100vh - 64px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 224px minmax(0,1fr);
}
.studio-sidebar {
  position: sticky;
  top: 64px;
  height: calc(100vh - 64px);
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding: 36px 24px 28px 12px;
  border-right: 1px solid var(--studio-line);
}
.studio-identity { min-width: 0; display: grid; grid-template-columns: 40px minmax(0,1fr); gap: 12px; align-items: center; }
.identity-mark { display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid rgba(45,127,118,.35); border-radius: 50%; background: linear-gradient(145deg, rgba(220,235,229,.9), rgba(203,221,230,.62)); color: var(--studio-accent-deep); font-size: 13px; font-weight: 700; }
.studio-identity h1 { margin: 3px 0 2px; font-size: 17px; line-height: 1.2; letter-spacing: -.025em; }
.studio-identity #user-email { margin: 0; overflow: hidden; color: var(--studio-muted); font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
body[data-page="dashboard"] .eyebrow { margin: 0; color: var(--studio-accent); font-size: 9px; font-weight: 700; letter-spacing: .08em; }

.studio-nav { display: grid; gap: 5px; margin-top: 36px; }
.studio-nav-item {
  width: 100%;
  min-height: 44px;
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 11px;
  align-items: center;
  padding: 10px 12px !important;
  border: 1px solid transparent !important;
  border-radius: 10px !important;
  background: transparent !important;
  color: var(--studio-muted) !important;
  text-align: left;
  cursor: pointer;
  box-shadow: none !important;
  transition: background .2s ease, border-color .2s ease, color .2s ease !important;
}
.studio-nav-item .nav-icon { width: 18px; height: 18px; color: var(--studio-faint); }
.studio-nav-item svg, .primary-action svg, .key-row button svg, .quick-actions svg, .tip-icon svg { display: block; width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.studio-nav-item b { font-size: 12px; font-weight: 500; }
.studio-nav-item:hover { border-color: var(--studio-line) !important; color: var(--studio-ink) !important; transform: none !important; }
.studio-nav-item.active { border-color: rgba(45,127,118,.16) !important; background: rgba(220,235,229,.72) !important; color: var(--studio-accent-deep) !important; }
.studio-nav-item.active .nav-icon { color: var(--studio-accent); }
.studio-sidebar-note { margin-top: auto; padding: 18px 12px 0; border-top: 1px solid var(--studio-line); }
.studio-sidebar-note strong { font-size: 11px; font-weight: 600; }
.studio-sidebar-note p { margin: 6px 0 0; color: var(--studio-muted); font-size: 10px; line-height: 1.65; }

.studio-workspace { min-width: 0; padding: 40px clamp(28px,4.2vw,64px) 80px; }
.workspace-toolbar { min-height: 60px; display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 26px; }
.workspace-toolbar h2 { margin: 5px 0 0; font-size: clamp(30px,3.1vw,42px); font-weight: 560; line-height: 1.05; letter-spacing: -.055em; }
.primary-action {
  min-width: 0 !important;
  display: inline-flex !important;
  align-items: center;
  gap: 7px;
  padding: 9px 12px !important;
  border: 1px solid rgba(45,127,118,.3) !important;
  border-radius: 9px !important;
  background: rgba(220,235,229,.58) !important;
  color: var(--studio-accent-deep) !important;
  font-size: 11px;
  font-weight: 600 !important;
  box-shadow: none !important;
}
.primary-action svg { width: 14px; height: 14px; }
.primary-action:hover { border-color: rgba(45,127,118,.5) !important; background: rgba(220,235,229,.9) !important; transform: none !important; }
.studio-view { animation: studio-view-in .32s cubic-bezier(.22,1,.36,1); }
.studio-view[hidden] { display: none !important; }

.balance-feature {
  min-height: 186px;
  display: grid;
  grid-template-columns: minmax(310px,1fr) minmax(420px,1.25fr);
  border: 1px solid var(--studio-line);
  border-radius: 18px;
  overflow: hidden;
  background:
    radial-gradient(circle at 6% 110%, rgba(220,235,229,.72), transparent 48%),
    rgba(252,252,248,.86);
  box-shadow: 0 18px 50px rgba(38,58,52,.055);
}
.balance-copy { padding: 28px 32px; }
.balance-copy > span { color: var(--studio-muted); font-size: 11px; }
.balance-copy > strong { display: block; margin: 12px 0 11px; color: var(--studio-ink); font-size: clamp(42px,5vw,62px); font-weight: 560; line-height: 1; letter-spacing: -.055em; }
.balance-copy > p { margin: 0; color: var(--studio-muted); font-size: 10px; line-height: 1.65; }
.balance-detail { margin: 0; display: grid; grid-template-columns: repeat(3,1fr); align-items: stretch; border-left: 1px solid var(--studio-line); background: rgba(232,238,233,.34); }
.balance-detail div { display: flex; flex-direction: column; justify-content: center; gap: 10px; padding: 24px; border-right: 1px solid var(--studio-line); }
.balance-detail div:last-child { border-right: 0; }
.balance-detail dt { color: var(--studio-muted); font-size: 10px; }
.balance-detail dd { margin: 0; color: var(--studio-ink); font-size: 13px; font-weight: 600; }

.overview-grid { display: grid; grid-template-columns: minmax(0,1.45fr) minmax(250px,.55fr); gap: 14px; margin-top: 14px; }
.studio-card, .studio-tip, .redeem-panel, .redeem-rules, .price-list-panel, .ledger-panel { border: 1px solid var(--studio-line); border-radius: 16px; background: rgba(252,252,248,.82); box-shadow: 0 12px 32px rgba(38,58,52,.035); }
.studio-card { min-width: 0; padding: 26px 28px; }
.studio-card h3, .redeem-panel h3, .redeem-rules h3, .ledger-panel h3 { margin: 7px 0 8px; font-size: clamp(20px,2vw,27px); font-weight: 560; line-height: 1.15; letter-spacing: -.04em; }
.studio-card > p, .redeem-panel > p, .ledger-heading > div > p:last-child { color: var(--studio-muted); font-size: 11px; line-height: 1.7; }
.card-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; }
.security-label { flex: none; padding: 5px 8px; border: 1px solid var(--studio-line); border-radius: 999px; color: var(--studio-muted); font-size: 8px; }
.key-row { display: flex; gap: 7px; margin-top: 20px; }
.key-row code { flex: 1; min-width: 0; overflow: auto; padding: 12px 14px; border: 1px solid var(--studio-line); border-radius: 9px; background: rgba(245,244,239,.8); color: var(--studio-ink); font: 10px var(--mono); white-space: nowrap; }
.key-row button { flex: none; display: inline-flex; align-items: center; gap: 6px; padding: 9px 12px !important; border: 1px solid var(--studio-line-strong) !important; border-radius: 9px !important; background: transparent !important; color: var(--studio-ink) !important; font-size: 10px; box-shadow: none !important; }
.key-row button svg { width: 14px; height: 14px; }
.key-row button:hover { border-color: var(--studio-accent) !important; color: var(--studio-accent-deep) !important; transform: none !important; }

.quick-card { background: rgba(232,238,233,.42); }
.quick-actions { display: grid; margin-top: 16px; }
.quick-actions button { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 12px 0 !important; border-bottom: 1px solid var(--studio-line) !important; border-radius: 0 !important; background: transparent !important; color: var(--studio-ink) !important; text-align: left; box-shadow: none !important; }
.quick-actions button:last-child { border-bottom: 0 !important; }
.quick-actions button:hover { color: var(--studio-accent-deep) !important; transform: none !important; }
.quick-actions button > span { display: grid; gap: 4px; }
.quick-actions b { font-size: 11px; font-weight: 600; }
.quick-actions small { color: var(--studio-muted); font-size: 9px; font-weight: 400; }
.quick-actions svg { width: 15px; height: 15px; color: var(--studio-faint); }
.studio-tip { display: flex; align-items: center; gap: 14px; margin-top: 14px; padding: 15px 18px; }
.tip-icon { flex: none; width: 18px; height: 18px; color: var(--studio-accent); }
.studio-tip p { flex: 1; margin: 0; color: var(--studio-muted); font-size: 10px; line-height: 1.65; }
.studio-tip p strong { margin-right: 7px; color: var(--studio-ink); font-weight: 600; }
.studio-tip button { flex: none; padding: 4px 0 !important; border-bottom: 1px solid var(--studio-line-strong) !important; border-radius: 0 !important; background: transparent !important; color: var(--studio-ink) !important; font-size: 10px; box-shadow: none !important; }
.studio-tip button:hover { color: var(--studio-accent) !important; transform: none !important; }

.redeem-layout { display: grid; grid-template-columns: minmax(0,1.42fr) minmax(280px,.58fr); gap: 14px; }
.redeem-panel { min-height: 270px; padding: 30px 32px; }
.redeem-panel > p { max-width: 590px; }
.redeem-form { margin-top: 28px; }
.redeem-form label { margin: 0 0 8px; color: var(--studio-muted); font-size: 10px; }
.redeem-entry { display: flex; gap: 8px; }
.redeem-entry input { min-width: 0; margin: 0; padding: 12px 14px; border-color: var(--studio-line); border-radius: 9px; background: rgba(245,244,239,.76); color: var(--studio-ink); font-family: var(--mono); font-size: 11px; }
.redeem-entry input:focus { border-color: var(--studio-accent); background: var(--studio-white); }
.redeem-entry input::placeholder { color: #9da39f; }
.redeem-entry button { flex: none; padding: 10px 14px !important; border: 1px solid var(--studio-accent-deep) !important; border-radius: 9px !important; background: var(--studio-accent-deep) !important; color: #fff !important; font-size: 11px; box-shadow: none !important; }
.redeem-entry button:hover { background: #23534f !important; transform: none !important; }
.redeem-panel .form-msg { margin-top: 10px; color: #b83d25; }
.redeem-panel .form-msg.success { color: var(--studio-success); }
.redeem-rules { padding: 28px; background: linear-gradient(145deg, rgba(220,235,229,.72), rgba(203,221,230,.28)); }
.redeem-rules ol { margin: 20px 0 0; padding: 0; list-style: none; }
.redeem-rules li { display: grid; grid-template-columns: 24px 1fr; gap: 10px; padding: 11px 0; border-top: 1px solid var(--studio-line); }
.redeem-rules li > span { color: var(--studio-accent); font: 9px var(--mono); }
.redeem-rules li p { margin: 0; }
.redeem-rules li strong { display: block; font-size: 11px; font-weight: 600; }
.redeem-rules li small { display: block; margin-top: 4px; color: var(--studio-muted); font-size: 9px; line-height: 1.5; }

.price-list-panel { margin-top: 14px; padding: 28px 32px; }
.price-list-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 28px; margin-bottom: 22px; }
.price-list-heading h3 { margin: 7px 0 0; font-size: clamp(21px,2vw,28px); font-weight: 560; line-height: 1.1; letter-spacing: -.04em; }
.price-list-heading > p { max-width: 450px; margin: 0; color: var(--studio-muted); font-size: 10px; line-height: 1.65; }
.public-price-wrap { overflow-x: auto; }
.public-price-table { min-width: 560px; table-layout: fixed; }
.public-price-table th:first-child, .public-price-table td:first-child { width: 54%; }
.public-price-table th:nth-child(2), .public-price-table td:nth-child(2) { width: 18%; }
.public-price-table td { vertical-align: middle; }
.public-price-table code { color: var(--studio-ink); font: 10px/1.5 var(--mono); overflow-wrap: anywhere; }
.public-price-table strong { font-size: 11px; font-weight: 600; }

.ledger-panel { min-height: 520px; padding: 28px 32px; }
.ledger-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 28px; margin-bottom: 26px; }
.ledger-heading h3 { max-width: 620px; }
.ledger-heading p { margin-bottom: 0; }
.ledger-filter { flex: none; min-width: 154px; margin: 0; color: var(--studio-muted); font-size: 9px; }
.ledger-filter select { margin-top: 6px; padding: 9px 11px; border-color: var(--studio-line); border-radius: 8px; background: rgba(245,244,239,.74); color: var(--studio-ink); font-size: 10px; }
body[data-page="dashboard"] table { width: 100%; border-collapse: collapse; font-size: 10px; }
body[data-page="dashboard"] th, body[data-page="dashboard"] td { padding: 14px 11px; border-color: var(--studio-line); }
body[data-page="dashboard"] th { color: var(--studio-muted); font-size: 9px; font-weight: 500; letter-spacing: .03em; }
body[data-page="dashboard"] tbody tr:hover { background: rgba(220,235,229,.22); }
body[data-page="dashboard"] .pill { border-color: var(--studio-line); }
body[data-page="dashboard"] .pill.recharge, body[data-page="dashboard"] .amount.recharge { color: var(--studio-success); }
body[data-page="dashboard"] .pill.charge, body[data-page="dashboard"] .amount.charge { color: #b74b37; }
body[data-page="dashboard"] .pill.release, body[data-page="dashboard"] .amount.release { color: var(--studio-muted); }
.ledger-footer { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-top: 18px; }
.ledger-footer > p { margin: 0; color: var(--studio-muted); font-size: 9px; }
.pagination { display: flex; align-items: center; gap: 8px; }
.pagination button { padding: 7px 10px !important; border: 1px solid var(--studio-line) !important; border-radius: 8px !important; background: transparent !important; color: var(--studio-ink) !important; font-size: 9px; box-shadow: none !important; }
.pagination button:hover { border-color: var(--studio-line-strong) !important; background: rgba(220,235,229,.3) !important; transform: none !important; }
.pagination button:disabled { opacity: .35; cursor: not-allowed; transform: none !important; }
.pagination span { min-width: 58px; color: var(--studio-muted); font-size: 9px; text-align: center; }
.security-card { max-width: 760px; padding: 30px 32px; }
.security-card > p { max-width: 570px; color: var(--studio-muted); font-size: 10px; }
.security-form { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; margin-top: 24px; }
.security-form label { margin: 0 0 14px; color: var(--studio-muted); font-size: 10px; }
.security-form label:first-child { grid-column: 1 / -1; }
.security-form input { margin-top: 7px; padding: 11px 12px; border-color: var(--studio-line); border-radius: 8px; background: rgba(245,244,239,.76); color: var(--studio-ink); }
.security-code-row { display: grid; grid-template-columns: 1fr auto; gap: 8px; }
.security-code-row button, .security-submit { align-self: end; padding: 11px 14px !important; border: 1px solid var(--studio-accent-deep) !important; border-radius: 8px !important; background: var(--studio-accent-deep) !important; color: #fff !important; font-size: 10px; box-shadow: none !important; }
.security-submit { grid-column: 1 / -1; justify-self: start; }

@keyframes studio-view-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 1080px) {
  .studio-shell { width: 100%; grid-template-columns: 204px minmax(0,1fr); }
  .studio-sidebar { padding-left: 18px; }
  .studio-workspace { padding: 36px 28px 70px; }
  .balance-feature { grid-template-columns: minmax(260px,.75fr) minmax(380px,1.25fr); }
  .overview-grid { grid-template-columns: 1fr; }
  .quick-card { padding-top: 22px; padding-bottom: 22px; }
  .quick-actions { grid-template-columns: 1fr 1fr; gap: 20px; }
  .quick-actions button { border-bottom: 0 !important; }
}

@media (max-width: 820px) {
  body[data-page="dashboard"] .header-email { display: none; }
  .studio-shell { display: block; min-height: 0; }
  .studio-sidebar { position: sticky; z-index: 20; top: 64px; width: 100%; height: auto; display: block; padding: 10px 18px; border-right: 0; border-bottom: 1px solid var(--studio-line); background: rgba(245,244,239,.92); backdrop-filter: blur(16px); }
  .studio-identity, .studio-sidebar-note { display: none; }
  .studio-nav { display: flex; gap: 5px; margin: 0; overflow-x: auto; scrollbar-width: none; }
  .studio-nav::-webkit-scrollbar { display: none; }
  .studio-nav-item { min-width: 132px; }
  .studio-workspace { padding: 28px 18px 64px; }
  .workspace-toolbar { margin-bottom: 20px; }
  .workspace-toolbar h2 { font-size: 32px; }
  .balance-feature { grid-template-columns: 1fr; }
  .balance-detail { border-top: 1px solid var(--studio-line); border-left: 0; }
  .redeem-layout { grid-template-columns: 1fr; }
  .redeem-panel { min-height: auto; }
  .price-list-heading, .ledger-heading { align-items: flex-start; flex-direction: column; }
  .ledger-filter { width: 100%; }
}

@media (max-width: 560px) {
  body[data-page="dashboard"] .dashboard-header { padding: 0 16px; }
  body[data-page="dashboard"] .header-status { display: none; }
  body[data-page="dashboard"] .site-header nav { gap: 14px; }
  .studio-sidebar { padding-right: 12px; padding-left: 12px; }
  .studio-nav-item { min-width: 116px; grid-template-columns: 17px 1fr; gap: 8px; padding: 9px 10px !important; }
  .studio-nav-item .nav-icon { width: 16px; height: 16px; }
  .studio-nav-item b { font-size: 11px; }
  .workspace-toolbar { align-items: flex-end; }
  .primary-action { padding: 8px 10px !important; }
  .balance-copy { padding: 24px 22px; }
  .balance-copy > strong { font-size: 48px; }
  .balance-detail { grid-template-columns: 1fr; }
  .balance-detail div { flex-direction: row; justify-content: space-between; padding: 13px 22px; border-right: 0; border-bottom: 1px solid var(--studio-line); }
  .balance-detail div:last-child { border-bottom: 0; }
  .studio-card, .redeem-panel, .redeem-rules, .price-list-panel, .ledger-panel { padding: 22px 20px; }
  .card-heading { display: block; }
  .security-label { display: inline-block; margin-top: 8px; }
  .key-row, .redeem-entry { flex-direction: column; }
  .key-row button, .redeem-entry button { width: 100%; justify-content: center; }
  .quick-actions { grid-template-columns: 1fr; gap: 0; }
  .quick-actions button:first-child { border-bottom: 1px solid var(--studio-line) !important; }
  .studio-tip { align-items: flex-start; flex-wrap: wrap; }
  .studio-tip p { flex-basis: calc(100% - 34px); }
  .studio-tip button { margin-left: 32px; }
  .public-price-wrap, .table-wrap { margin-right: -20px; overflow-x: auto; padding-right: 20px; }
  .public-price-table { min-width: 520px; }
  .ledger-footer { align-items: flex-start; flex-direction: column; }
  .security-form { grid-template-columns: 1fr; }.security-form label:first-child,.security-submit { grid-column: auto; }
  .pagination { width: 100%; justify-content: space-between; }
}

@media (prefers-reduced-motion: reduce) { .studio-view { animation: none; } }