:root {
  color-scheme: dark;
  --bg: #080c12;
  --bg-raised: #0d131c;
  --panel: #101822;
  --panel-strong: #141e2a;
  --panel-soft: rgba(18, 27, 39, 0.72);
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.15);
  --text: #edf2f7;
  --muted: #98a5b6;
  --faint: #687586;
  --accent: #3ddc84;
  --accent-strong: #65eca0;
  --accent-soft: rgba(61, 220, 132, 0.11);
  --cyan: #4cc3e8;
  --warn: #f4b85a;
  --danger: #ff7575;
  --success: #4ee298;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --font-display: "Avenir Next", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: "SF Mono", "JetBrains Mono", "Fira Code", Menlo, monospace;
  --topbar-height: 72px;
}

html[data-theme="light"] {
  color-scheme: light;
  --bg: #f4f7f8;
  --bg-raised: #eef3f4;
  --panel: #ffffff;
  --panel-strong: #f6f9f9;
  --panel-soft: rgba(255, 255, 255, 0.86);
  --line: rgba(18, 43, 53, 0.1);
  --line-strong: rgba(18, 43, 53, 0.2);
  --text: #17242c;
  --muted: #526570;
  --faint: #71838d;
  --accent: #087f4b;
  --accent-strong: #04683d;
  --accent-soft: rgba(8, 127, 75, 0.09);
  --cyan: #087d9d;
  --warn: #8a5b00;
  --danger: #b82d3a;
  --success: #087f4b;
  --shadow: 0 24px 70px rgba(23, 46, 57, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  min-height: 100%;
  background: var(--bg);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(680px 420px at 84% -10%, rgba(61, 220, 132, 0.08), transparent 70%),
    var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.22;
  content: "";
  pointer-events: none;
  mask-image: linear-gradient(to bottom, #000 0, transparent 64%);
}

button,
input,
a {
  color: inherit;
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

button {
  border: 0;
}

a {
  text-decoration: none;
}

svg {
  display: block;
}

[hidden] {
  display: none !important;
}

::selection {
  background: var(--accent);
  color: #04140a;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: -80px;
  left: 20px;
  padding: 11px 16px;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: #04140a;
  font-weight: 700;
  transition: top 160ms ease;
}

.skip-link:focus {
  top: 12px;
}

.account-topbar {
  position: sticky;
  z-index: 100;
  top: 0;
  min-height: var(--topbar-height);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(22px);
}

.account-topbar-inner {
  width: min(1240px, calc(100% - 48px));
  min-height: var(--topbar-height);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.account-brand {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border-radius: 11px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.account-brand img {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  object-fit: cover;
}

.account-brand small {
  margin-left: 2px;
  padding: 2px 7px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.14em;
}

.account-top-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.top-link,
.icon-button,
.session-pill {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 11px;
}

.top-link {
  padding: 0 14px;
  color: var(--muted);
  font-size: 13px;
  transition: background 160ms ease, color 160ms ease;
}

.top-link:hover {
  background: var(--panel);
  color: var(--text);
}

.icon-button {
  width: 44px;
  flex: 0 0 44px;
  border: 1px solid var(--line);
  background: var(--panel-soft);
  color: var(--muted);
  cursor: pointer;
  transition: border-color 160ms ease, color 160ms ease, background 160ms ease;
}

.icon-button:hover {
  border-color: var(--line-strong);
  background: var(--panel-strong);
  color: var(--text);
}

.icon-button svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
}

.session-pill {
  max-width: 180px;
  padding: 0 14px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel-soft);
  color: var(--muted);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

[data-account-app] {
  min-height: calc(100vh - var(--topbar-height));
}

.boot-state {
  min-height: calc(100vh - var(--topbar-height));
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--muted);
}

.boot-mark,
.loading-ring {
  width: 18px;
  height: 18px;
  border: 2px solid var(--line-strong);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: account-spin 780ms linear infinite;
}

@keyframes account-spin {
  to { transform: rotate(360deg); }
}

/* Authentication */
.auth-layout {
  width: min(1180px, calc(100% - 48px));
  min-height: calc(100vh - var(--topbar-height));
  margin: 0 auto;
  padding: 56px 0 72px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(390px, 0.78fr);
  align-items: center;
  gap: clamp(48px, 8vw, 112px);
}

.auth-story {
  position: relative;
  max-width: 600px;
  padding: 30px 0;
}

.auth-kicker,
.page-kicker,
.card-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.auth-kicker::before,
.page-kicker::before,
.card-kicker::before {
  width: 22px;
  height: 1px;
  background: currentColor;
  content: "";
}

.auth-story h1 {
  max-width: 580px;
  margin: 22px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(38px, 5vw, 66px);
  font-weight: 750;
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.auth-story h1 span {
  color: var(--accent);
}

.auth-story > p {
  max-width: 500px;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.auth-ledger {
  max-width: 540px;
  margin-top: 42px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel-soft);
  box-shadow: var(--shadow);
}

.auth-ledger-head {
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.signal {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--success);
}

.signal::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 4px var(--accent-soft);
  content: "";
}

.auth-ledger-row {
  min-height: 54px;
  padding: 0 18px;
  display: grid;
  grid-template-columns: 34px 1fr auto;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--line);
}

.auth-ledger-row:last-child {
  border-bottom: 0;
}

.auth-ledger-row svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.auth-ledger-row span {
  color: var(--muted);
  font-size: 13px;
}

.auth-ledger-row strong {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
}

.auth-card {
  width: 100%;
  padding: 30px;
  border: 1px solid var(--line-strong);
  border-radius: 22px;
  background: color-mix(in srgb, var(--panel) 94%, transparent);
  box-shadow: var(--shadow);
}

.auth-card-head {
  margin-bottom: 26px;
}

.auth-card-head h2 {
  margin: 0 0 7px;
  font-family: var(--font-display);
  font-size: 27px;
  letter-spacing: -0.03em;
}

.auth-card-head p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.form-stack {
  display: grid;
  gap: 17px;
}

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

.form-field > label,
.fieldset-label {
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
}

.input-wrap {
  position: relative;
}

.input-wrap input {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: 11px;
  outline: 0;
  background: var(--bg-raised);
  color: var(--text);
  font-size: 16px;
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.input-wrap.has-password input {
  padding-right: 68px;
}

.password-toggle {
  position: absolute;
  top: 2px;
  right: 4px;
  min-width: 54px;
  min-height: 44px;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

.password-toggle:hover {
  background: var(--panel-strong);
  color: var(--text);
}

.input-wrap input::placeholder {
  color: var(--faint);
}

.input-wrap input:hover {
  border-color: color-mix(in srgb, var(--line-strong) 75%, var(--text));
}

.input-wrap input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.input-wrap input[aria-invalid="true"] {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--danger) 12%, transparent);
}

.input-wrap input[readonly] {
  padding-right: 118px;
  color: var(--accent-strong);
  font-family: var(--font-mono);
}

.input-status {
  position: absolute;
  top: 50%;
  right: 11px;
  padding: 3px 8px;
  transform: translateY(-50%);
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 10px;
  font-weight: 700;
}

.field-help,
.field-error {
  margin: 0;
  font-size: 12px;
  line-height: 1.55;
}

.field-help {
  color: var(--faint);
}

.field-error {
  color: var(--danger);
}

.code-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.code-field .secondary-button {
  min-width: 112px;
}

.form-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.check-label {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  cursor: pointer;
  font-size: 12px;
}

.check-label input {
  width: 17px;
  height: 17px;
  accent-color: var(--accent);
}

.text-action {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  border-radius: 8px;
  color: var(--accent-strong);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

.text-action:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.primary-button,
.secondary-button,
.danger-button {
  min-height: 48px;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border-radius: 11px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease, opacity 160ms ease;
}

.primary-button {
  background: var(--accent);
  color: #04140a;
}

.primary-button:hover {
  background: var(--accent-strong);
}

.secondary-button {
  border: 1px solid var(--line-strong);
  background: var(--panel-strong);
  color: var(--text);
}

.secondary-button:hover {
  border-color: var(--accent);
  color: var(--accent-strong);
}

.danger-button {
  border: 1px solid color-mix(in srgb, var(--danger) 45%, var(--line));
  background: transparent;
  color: var(--danger);
}

.primary-button:disabled,
.secondary-button:disabled,
.danger-button:disabled {
  cursor: not-allowed;
  opacity: 0.46;
}

.button-spinner {
  width: 15px;
  height: 15px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: account-spin 680ms linear infinite;
}

.form-error-summary,
.notice-banner {
  padding: 12px 14px;
  border: 1px solid color-mix(in srgb, var(--danger) 38%, var(--line));
  border-radius: 10px;
  background: color-mix(in srgb, var(--danger) 8%, transparent);
  color: var(--danger);
  font-size: 12px;
}

.notice-banner.is-success {
  border-color: color-mix(in srgb, var(--success) 38%, var(--line));
  background: color-mix(in srgb, var(--success) 8%, transparent);
  color: var(--success);
}

.notice-banner.is-info {
  border-color: color-mix(in srgb, var(--cyan) 38%, var(--line));
  background: color-mix(in srgb, var(--cyan) 8%, transparent);
  color: var(--cyan);
}

.auth-switch {
  margin: 21px 0 0;
  color: var(--muted);
  text-align: center;
  font-size: 12px;
}

.auth-switch a {
  margin-left: 5px;
  color: var(--accent-strong);
  font-weight: 700;
}

.privacy-note {
  margin: 18px 0 0;
  display: flex;
  align-items: flex-start;
  gap: 9px;
  color: var(--faint);
  font-size: 11px;
}

.privacy-note svg {
  width: 15px;
  height: 15px;
  margin-top: 1px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
}

/* Account shell */
.account-shell {
  width: min(1240px, calc(100% - 48px));
  margin: 0 auto;
  padding: 32px 0 64px;
  display: grid;
  grid-template-columns: 224px minmax(0, 1fr);
  gap: 32px;
}

.account-sidebar {
  min-width: 0;
  position: sticky;
  top: calc(var(--topbar-height) + 24px);
  height: fit-content;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel-soft);
}

.account-user-block {
  padding: 13px 12px 17px;
  border-bottom: 1px solid var(--line);
}

.account-user-block span {
  display: block;
  overflow: hidden;
  font-size: 13px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account-user-block small {
  display: block;
  margin-top: 2px;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.account-nav {
  padding: 9px 0;
  display: grid;
  gap: 3px;
}

.account-nav a,
.sidebar-logout {
  min-height: 45px;
  padding: 0 12px;
  display: flex;
  align-items: center;
  gap: 11px;
  border-radius: 9px;
  color: var(--muted);
  font-size: 13px;
  text-align: left;
  transition: background 160ms ease, color 160ms ease;
}

.account-nav a:hover,
.sidebar-logout:hover {
  background: var(--panel-strong);
  color: var(--text);
}

.account-nav a[aria-current="page"] {
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-weight: 700;
}

.account-nav svg,
.sidebar-logout svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sidebar-logout {
  width: 100%;
  border-top: 1px solid var(--line);
  border-radius: 0 0 9px 9px;
  background: transparent;
  cursor: pointer;
}

.account-content {
  min-width: 0;
}

.account-page-head {
  min-height: 82px;
  margin-bottom: 22px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.account-page-head h1 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: clamp(27px, 4vw, 38px);
  letter-spacing: -0.035em;
  line-height: 1.14;
}

.account-page-head p {
  max-width: 620px;
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.page-actions {
  display: flex;
  align-items: center;
  gap: 9px;
  flex-wrap: wrap;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.metric-card,
.content-card,
.package-card,
.empty-state,
.error-state {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel-soft);
}

.metric-card {
  min-height: 146px;
  padding: 19px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.metric-card--balance {
  min-width: 0;
  min-height: 184px;
  padding: 24px 25px 22px;
  container-type: inline-size;
}

.metric-card--invite {
  background:
    radial-gradient(280px 180px at 92% 18%, rgba(76, 195, 232, 0.13), transparent 72%),
    var(--panel);
}

.metric-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.metric-badge {
  min-height: 25px;
  padding: 0 9px;
  display: inline-flex;
  align-items: center;
  border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--line));
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.metric-badge.is-neutral {
  border-color: var(--line);
  background: var(--panel-strong);
  color: var(--faint);
}

.metric-card.is-primary {
  overflow: hidden;
  background:
    radial-gradient(260px 180px at 92% 18%, rgba(61, 220, 132, 0.17), transparent 70%),
    var(--panel);
}

.metric-label {
  color: var(--muted);
  font-size: 12px;
}

.overview-value-row {
  min-width: 0;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.overview-metric-value {
  min-width: 0;
  color: var(--text);
  font-family: var(--font-display);
  font-size: clamp(32px, 3.2vw, 46px);
  font-weight: 750;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.045em;
  line-height: 0.96;
  white-space: nowrap;
}

.overview-metric-unit {
  flex: 0 0 auto;
  color: var(--faint);
  font-size: 11px;
}

@container (max-width: 320px) {
  .metric-card--balance .overview-metric-value { font-size: 36px; }
}

@container (max-width: 260px) {
  .metric-card--balance .overview-metric-value { font-size: 30px; }
  .metric-card--balance .overview-metric-unit { font-size: 9px; }
}

.metric-value {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--font-display);
  font-size: clamp(25px, 4vw, 38px);
  font-weight: 750;
  letter-spacing: -0.035em;
  line-height: 1;
}

.metric-value small {
  color: var(--faint);
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
}

.metric-note {
  color: var(--faint);
  font-size: 10px;
}

.overview-activity {
  margin-top: 12px;
}

.content-card {
  min-width: 0;
  overflow: hidden;
}

.content-card-head {
  min-height: 58px;
  padding: 0 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid var(--line);
}

.content-card-head h2 {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
}

.content-card-head a,
.content-card-head button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  border-radius: 8px;
  background: transparent;
  color: var(--accent-strong);
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
}

.activity-list,
.referral-list,
.order-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.activity-row,
.referral-row,
.order-row {
  min-height: 67px;
  padding: 12px 18px;
  display: grid;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--line);
}

.activity-row:last-child,
.referral-row:last-child,
.order-row:last-child {
  border-bottom: 0;
}

.activity-row {
  grid-template-columns: 36px minmax(0, 1fr) auto;
}

.activity-icon,
.row-avatar {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--panel-strong);
  color: var(--accent-strong);
}

.activity-icon svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.row-main {
  min-width: 0;
}

.row-main strong {
  display: block;
  overflow: hidden;
  font-size: 12px;
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.row-main small {
  display: block;
  margin-top: 2px;
  overflow: hidden;
  color: var(--faint);
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.credit-delta {
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  text-align: right;
}

.credit-delta.is-positive {
  color: var(--success);
}

.credit-delta.is-negative {
  color: var(--warn);
}

/* Recharge */
.package-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.package-card {
  position: relative;
  min-height: 220px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  transition: border-color 160ms ease, background 160ms ease;
}

.package-card:hover {
  border-color: var(--line-strong);
  background: var(--panel);
}

.package-card.is-featured {
  border-color: color-mix(in srgb, var(--accent) 48%, var(--line));
  background:
    radial-gradient(220px 130px at 100% 0, rgba(61, 220, 132, 0.14), transparent 72%),
    var(--panel);
}

.package-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
}

.package-card h2 {
  margin: 0;
  font-size: 14px;
}

.package-price {
  margin: 20px 0 2px;
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-family: var(--font-display);
  font-size: 31px;
  font-weight: 750;
  letter-spacing: -0.04em;
}

.package-price small {
  font-size: 13px;
}

.package-credits {
  color: var(--muted);
  font-size: 11px;
}

.package-card .primary-button {
  width: 100%;
  margin-top: auto;
}

.payment-panel {
  margin-top: 12px;
  padding: 22px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel-soft);
}

.payment-panel h2 {
  margin: 0 0 6px;
  font-size: 17px;
}

.payment-panel p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.payment-status {
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--warn);
  font-family: var(--font-mono);
  font-size: 10px;
}

.payment-status.is-paid {
  color: var(--success);
}

.payment-qr {
  width: 172px;
  min-height: 172px;
  padding: 10px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: #fff;
  color: #132018;
  text-align: center;
}

.payment-qr img {
  width: 152px;
  height: 152px;
  object-fit: contain;
}

.payment-qr svg {
  width: 34px;
  height: 34px;
  margin: 0 auto 7px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
}

.payment-qr small {
  display: block;
  font-size: 10px;
  line-height: 1.45;
}

/* Tables */
.filter-bar {
  margin-bottom: 12px;
  padding: 11px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel-soft);
}

.filter-tabs {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.filter-tab {
  min-height: 40px;
  padding: 0 13px;
  border-radius: 9px;
  background: transparent;
  color: var(--muted);
  font-size: 11px;
  cursor: pointer;
}

.filter-tab:hover,
.filter-tab[aria-pressed="true"] {
  background: var(--panel-strong);
  color: var(--text);
}

.filter-tab[aria-pressed="true"] {
  box-shadow: inset 0 0 0 1px var(--line);
  font-weight: 700;
}

.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel-soft);
}

.data-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

.data-table tr:last-child td {
  border-bottom: 0;
}

.data-table th {
  background: var(--panel-strong);
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.data-table td {
  font-size: 12px;
}

.data-table td small {
  display: block;
  margin-top: 2px;
  color: var(--faint);
  font-size: 10px;
}

.data-table .number-cell {
  font-family: var(--font-mono);
  font-weight: 700;
}

.status-chip {
  min-height: 26px;
  padding: 0 8px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 9px;
  font-weight: 700;
  white-space: nowrap;
}

.status-chip::before {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  content: "";
}

.status-chip.is-success { color: var(--success); }
.status-chip.is-warn { color: var(--warn); }
.status-chip.is-danger { color: var(--danger); }

.pagination {
  margin-top: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--faint);
  font-size: 11px;
}

.pagination-actions {
  display: flex;
  gap: 7px;
}

.pagination .secondary-button {
  min-height: 40px;
  padding: 0 13px;
}

/* Referral */
.referral-hero {
  padding: 25px;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(270px, 0.8fr);
  gap: 28px;
  border: 1px solid color-mix(in srgb, var(--accent) 32%, var(--line));
  border-radius: var(--radius-lg);
  background:
    radial-gradient(460px 240px at 92% 18%, rgba(61, 220, 132, 0.14), transparent 72%),
    var(--panel);
}

.referral-hero h2 {
  margin: 10px 0 9px;
  font-family: var(--font-display);
  font-size: 25px;
  letter-spacing: -0.035em;
}

.referral-hero p {
  max-width: 600px;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.invite-link-box {
  margin-top: 20px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.invite-link-value {
  min-height: 46px;
  padding: 0 13px;
  display: flex;
  align-items: center;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg-raised);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.referral-code-display {
  align-self: stretch;
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--bg-raised) 82%, transparent);
  text-align: center;
}

.referral-code-display small {
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
}

.referral-code-display strong {
  margin-top: 8px;
  color: var(--accent-strong);
  font-family: var(--font-mono);
  font-size: clamp(23px, 4vw, 35px);
  letter-spacing: 0.08em;
}

.referral-metrics {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.referral-row {
  grid-template-columns: 36px minmax(0, 1fr) auto auto;
}

.row-avatar {
  color: var(--text);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
}

.referral-rule {
  margin-top: 12px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel-soft);
  color: var(--muted);
  font-size: 11px;
}

.referral-rule strong {
  color: var(--text);
}

/* States and toast */
.empty-state,
.error-state {
  min-height: 220px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  text-align: center;
}

.empty-state svg,
.error-state svg {
  width: 34px;
  height: 34px;
  margin-bottom: 13px;
  fill: none;
  stroke: var(--faint);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.empty-state h2,
.error-state h2 {
  margin: 0 0 5px;
  color: var(--text);
  font-size: 15px;
}

.empty-state p,
.error-state p {
  max-width: 460px;
  margin: 0 0 18px;
  font-size: 12px;
}

.skeleton {
  position: relative;
  overflow: hidden;
  border-radius: 7px;
  background: var(--panel-strong);
  color: transparent !important;
}

.skeleton::after {
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.06), transparent);
  animation: skeleton-sweep 1.35s infinite;
  content: "";
}

@keyframes skeleton-sweep {
  to { transform: translateX(100%); }
}

.toast-region {
  position: fixed;
  z-index: 400;
  right: 20px;
  bottom: 20px;
  width: min(360px, calc(100% - 40px));
  display: grid;
  gap: 8px;
  pointer-events: none;
}

.toast {
  min-height: 54px;
  padding: 12px 14px;
  display: grid;
  grid-template-columns: 8px minmax(0, 1fr) auto;
  align-items: center;
  gap: 11px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: var(--panel);
  box-shadow: var(--shadow);
  color: var(--text);
  font-size: 12px;
  pointer-events: auto;
  animation: toast-in 220ms ease both;
}

.toast-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.toast.is-error .toast-dot { background: var(--danger); }
.toast.is-warn .toast-dot { background: var(--warn); }

.toast button {
  min-width: 44px;
  min-height: 44px;
  border-radius: 9px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(9px); }
}

.noscript-card {
  width: min(520px, calc(100% - 40px));
  margin: 120px auto;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
}

.noscript-card h1 { margin: 0 0 8px; font-size: 21px; }
.noscript-card p { margin: 0; color: var(--muted); }

@media (max-width: 1050px) {
  .auth-layout {
    grid-template-columns: minmax(0, 0.85fr) minmax(360px, 1fr);
    gap: 48px;
  }

  .auth-story h1 { font-size: clamp(36px, 5vw, 50px); }
  .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .package-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .referral-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 820px) {
  :root { --topbar-height: 64px; }

  .account-topbar-inner,
  .auth-layout,
  .account-shell {
    width: min(100% - 32px, 680px);
  }

  .auth-layout {
    padding-top: 34px;
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .auth-story {
    max-width: none;
    padding: 0;
  }

  .auth-story > p { max-width: 620px; }
  .auth-ledger { display: none; }
  .auth-card { max-width: 560px; }

  .account-shell {
    padding-top: 20px;
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .account-sidebar {
    position: static;
    padding: 7px;
  }

  .account-user-block,
  .sidebar-logout { display: none; }

  .account-nav {
    padding: 0;
    display: flex;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .account-nav::-webkit-scrollbar { display: none; }

  .account-nav a {
    min-width: max-content;
    padding: 0 13px;
  }

  .referral-hero {
    grid-template-columns: 1fr;
  }

  .referral-code-display { min-height: 128px; }
}

@media (max-width: 580px) {
  .account-topbar-inner,
  .auth-layout,
  .account-shell {
    width: min(100% - 24px, 680px);
  }

  .account-brand small,
  .top-link { display: none; }
  .account-top-actions { gap: 7px; }
  .session-pill { max-width: 112px; padding: 0 10px; }

  .auth-layout { padding: 26px 0 46px; }
  .auth-story h1 { margin-top: 15px; font-size: clamp(33px, 11vw, 43px); }
  .auth-story > p { font-size: 14px; }
  .auth-card { padding: 22px 18px; border-radius: 17px; }
  .form-options { align-items: flex-start; }

  .code-field { grid-template-columns: 1fr; }
  .code-field .secondary-button { width: 100%; }

  .account-page-head {
    min-height: 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .metric-grid,
  .package-grid,
  .referral-metrics {
    grid-template-columns: 1fr;
  }

  .metric-card { min-height: 125px; }
  .metric-card--balance { min-height: 148px; }
  .referral-metrics .metric-card { min-height: 104px; }
  .page-actions { width: 100%; }
  .page-actions .primary-button,
  .page-actions .secondary-button { flex: 1; }

  .package-card { min-height: 204px; }

  .payment-panel {
    padding: 18px;
    grid-template-columns: 1fr;
  }

  .payment-qr { margin: 0 auto; }

  .filter-bar {
    align-items: flex-start;
    flex-direction: column;
  }

  .pagination {
    align-items: stretch;
    flex-direction: column;
  }

  .pagination-actions { width: 100%; }
  .pagination-actions .secondary-button { flex: 1; }

  .invite-link-box { grid-template-columns: 1fr; }
  .invite-link-box .primary-button { width: 100%; }

  .referral-row {
    grid-template-columns: 36px minmax(0, 1fr) auto;
  }

  .referral-row .credit-delta { grid-column: 2 / -1; text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

/* Capture review stays over the ledger, preserving its filters and page. */
.review-open {
  min-width: 44px;
  min-height: 44px;
  padding: 8px;
  border-radius: 8px;
  background: transparent;
  color: var(--accent);
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}
.review-open:hover { background: var(--accent-soft); }
.review-open[aria-disabled="true"], .review-unavailable { color: var(--muted); white-space: nowrap; }
.review-open[aria-disabled="true"] { cursor: default; }
.review-dialog {
  width: min(1320px, calc(100vw - 64px));
  max-width: none;
  max-height: calc(100dvh - 64px);
  margin: auto;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: var(--panel);
  color: var(--text);
  box-shadow: 0 32px 120px rgba(0, 0, 0, .4);
  overflow: auto;
  overscroll-behavior: contain;
}
.review-dialog::backdrop { background: rgba(4, 10, 16, .72); backdrop-filter: blur(5px); }
.review-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; padding: 24px 28px 20px; border-bottom: 1px solid var(--line); }
.review-eyebrow { color: var(--accent); font: 10px var(--font-mono); letter-spacing: .15em; }
.review-header h2 { margin: 6px 0; font: 700 25px var(--font-display); letter-spacing: -.03em; }
.review-header p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.review-close { flex-shrink: 0; min-height: 44px; min-width: 44px; }
.review-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; padding: 14px 28px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 12px; overflow-wrap: anywhere; }
.review-status { color: var(--accent); margin-left: auto; }
.review-status.is-partial { color: var(--warn); }
.review-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); }
.review-images, .review-answer { min-width: 0; display: flex; flex-direction: column; }
.review-images { background: var(--bg-raised); border-right: 1px solid var(--line); }
.review-pane-head { min-height: 68px; padding: 12px 22px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.review-pane-head h3 { margin: 0; font-size: 13px; }
.review-pane-head h3 span { margin-left: 8px; font: 11px var(--font-mono); color: var(--muted); }
.review-pane-head .secondary-button { min-height: 44px; font-size: 12px; padding: 8px 12px; }
.review-image-stage { height: clamp(240px, 50dvh, 660px); margin: 0 20px 18px; overflow: auto; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); position: relative; overscroll-behavior: contain; }
.review-image-stage > img { display: block; width: 100%; height: 100%; object-fit: contain; }
.review-image-stage.is-zoomed > img { width: auto; height: auto; max-width: none; min-width: 150%; }
.review-image-loading { position: absolute; inset: 0; display: grid; place-content: center; color: var(--muted); font-size: 13px; }
.review-image-tabs { display: flex; gap: 8px; padding: 0 20px 18px; flex-wrap: wrap; }
.review-image-tab { min-height: 44px; padding: 8px 14px; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; font-size: 12px; color: var(--muted); cursor: pointer; }
.review-image-tab[aria-pressed="true"] { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }
.review-answer-scroll { height: clamp(240px, 50dvh, 660px); padding: 0 24px 24px; overflow: auto; overscroll-behavior: contain; }
.review-markdown { font-size: 14px; line-height: 1.85; overflow-wrap: anywhere; }
.review-markdown > :first-child { margin-top: 0; }
.review-markdown h1, .review-markdown h2, .review-markdown h3, .review-markdown h4 { line-height: 1.4; margin: 1.4em 0 .65em; font-family: var(--font-display); }
.review-markdown h1 { font-size: 24px; }
.review-markdown h2 { font-size: 21px; }
.review-markdown h3 { font-size: 17px; }
.review-markdown h4 { font-size: 15px; }
.review-markdown p { margin: .85em 0; }
.review-markdown ul, .review-markdown ol { padding-left: 1.6em; }
.review-markdown a { color: var(--cyan); text-decoration: underline; text-underline-offset: 3px; }
.review-markdown blockquote { margin: 1em 0; padding: 2px 16px; border-left: 3px solid var(--accent); color: var(--muted); background: var(--accent-soft); }
.review-markdown code { font-family: var(--font-mono); font-size: .88em; background: var(--panel-strong); border-radius: 4px; padding: .15em .35em; }
.review-markdown pre { max-width: 100%; overflow: auto; margin: 0 0 1.2em; padding: 16px; border: 1px solid var(--line); border-radius: 0 0 8px 8px; background: var(--bg-raised); line-height: 1.7; }
.review-markdown pre code { padding: 0; background: transparent; border-radius: 0; white-space: pre; overflow-wrap: normal; }
.review-copy-code { display: block; width: 100%; min-height: 44px; margin-top: 1em; padding: 8px 14px; text-align: right; font-size: 11px; color: var(--muted); background: var(--panel-strong); border: 1px solid var(--line); border-bottom: 0; border-radius: 8px 8px 0 0; cursor: pointer; }
.review-copy-code:hover { color: var(--accent); }
.review-markdown table { display: block; width: max-content; max-width: 100%; overflow: auto; border-collapse: collapse; font-size: 12px; }
.review-markdown th, .review-markdown td { border: 1px solid var(--line-strong); padding: 8px 12px; text-align: left; }
.review-markdown th { background: var(--panel-strong); }
.review-markdown hr { margin: 24px 0; border: 0; border-top: 1px solid var(--line); }
.review-markdown img { max-width: 100%; }
.review-markdown .hljs-keyword, .review-markdown .hljs-selector-tag, .review-markdown .hljs-literal { color: var(--cyan); }
.review-markdown .hljs-string, .review-markdown .hljs-attr, .review-markdown .hljs-template-variable { color: var(--accent); }
.review-markdown .hljs-number, .review-markdown .hljs-title, .review-markdown .hljs-built_in { color: var(--warn); }
.review-markdown .hljs-comment, .review-markdown .hljs-quote { color: var(--muted); font-style: italic; }
.review-plain-answer { white-space: pre-wrap; }
.review-empty { display: flex; min-height: 180px; height: 100%; padding: 28px; justify-content: center; align-items: center; flex-direction: column; text-align: center; color: var(--muted); font-size: 13px; line-height: 1.8; }
.review-empty h3, .review-empty h4 { color: var(--text); font-size: 16px; margin: 0 0 8px; }
.review-empty p { max-width: 380px; margin: 0 0 16px; }
.review-message { min-height: 340px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; color: var(--muted); font-size: 14px; }
.review-footer { padding: 18px 28px; border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.review-footer p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.8; }
.review-footer p span { font-size: 11px; }
.review-delete { min-height: 44px; background: transparent; color: var(--muted); font-size: 12px; cursor: pointer; flex-shrink: 0; }
.review-delete:hover, .review-danger { color: var(--danger); }
.review-delete-confirm { border-top: 1px solid var(--line); padding: 18px 28px; background: var(--panel-strong); font-size: 13px; line-height: 1.8; }
.review-delete-confirm p { margin: 0 0 12px; }
.review-delete-confirm > div { display: flex; justify-content: flex-end; gap: 12px; flex-wrap: wrap; }
.review-feedback { padding: 0 28px; color: var(--accent); font-size: 12px; }
.review-feedback:not(:empty) { padding-top: 12px; padding-bottom: 12px; border-top: 1px solid var(--line); }
@media (max-width: 760px) {
  .review-dialog { width: calc(100vw - 20px); max-height: calc(100dvh - 20px); border-radius: 14px; }
  .review-header { padding: 18px; }
  .review-header h2 { font-size: 22px; }
  .review-meta { padding: 12px 18px; gap: 6px 12px; }
  .review-status { width: 100%; margin-left: 0; }
  .review-grid { grid-template-columns: minmax(0, 1fr); }
  .review-images { border-right: 0; border-bottom: 1px solid var(--line); }
  .review-pane-head { padding: 10px 18px; }
  .review-image-stage { height: 280px; max-height: 42dvh; margin: 0 18px 14px; }
  .review-answer-scroll { height: auto; max-height: 55dvh; min-height: 180px; padding: 0 18px 22px; }
  .review-footer { align-items: flex-start; flex-direction: column; padding: 16px 18px; gap: 8px; }
  .review-delete-confirm { padding: 16px 18px; }
}

/* Persistent customer support, shared by every account page. */
.wechat-float{position:fixed;right:16px;top:50%;transform:translateY(-50%);z-index:96;width:154px;padding:10px;border:1px solid var(--line-strong);border-radius:15px;background:rgba(17,24,35,.92);box-shadow:0 18px 48px rgba(0,0,0,.32);backdrop-filter:blur(16px);transition:.25s}
.wechat-float:hover{border-color:rgba(61,220,132,.55);transform:translateY(-50%) translateX(-2px)}
.wechat-title{display:flex;align-items:center;gap:7px;margin:0 2px 8px;color:var(--text);font-size:12px;font-weight:600}
.wechat-title i{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.wechat-qr-crop{position:relative;width:100%;aspect-ratio:1;overflow:hidden;border-radius:10px;background:#fff}
.wechat-qr-crop img{position:absolute;left:-23.7%;top:-51.8%;display:block;width:147.3%;max-width:none;height:auto}
.wechat-float p{margin:8px 0 0;color:var(--muted);font-size:10.5px;text-align:center;letter-spacing:.04em}
html[data-theme=light] .wechat-float{background:rgba(255,255,255,.94);box-shadow:0 16px 42px rgba(24,39,62,.16)}
@media(max-width:1400px){.wechat-float{right:9px;width:108px;padding:7px}.wechat-title{font-size:10.5px}.wechat-float p{font-size:9px}}
@media(max-width:900px){.wechat-float{top:auto;right:8px;bottom:10px;transform:none;width:92px}.wechat-float:hover{transform:translateX(-2px)}}

@media (min-width: 1401px) {
  [data-account-app] { padding-right: 186px; }
}
@media (min-width: 901px) and (max-width: 1400px) {
  [data-account-app] { padding-right: 126px; }
}
@media (max-width: 900px) {
  .wechat-float { bottom: calc(10px + env(safe-area-inset-bottom)); }
  [data-account-app] { padding-bottom: calc(148px + env(safe-area-inset-bottom)); }
}
@media (prefers-reduced-motion: reduce) {
  .wechat-float { transition: none; }
}