:root {
  --gm-ink: #0f172a;
  --gm-muted: #64748b;
  --gm-line: #e2e8f0;
  --gm-line-strong: #cbd5e1;
  --gm-paper: #f4f5f7;
  --gm-card: #ffffff;
  --gm-accent: #1d4ed8;
  --gm-accent-hover: #1e40af;
  --gm-accent-soft: #eff6ff;
  --gm-ok: #047857;
  --gm-bad: #b91c1c;
  --gm-font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --gm-r: 10px;
  --gm-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  --gm-shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body.gm {
  margin: 0;
  font-family: var(--gm-font);
  color: var(--gm-ink);
  background: var(--gm-paper);
  font-size: 14px;
  line-height: 1.5;
}
.hidden { display: none !important; }

/* —— 登录 —— */
.gm-login {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(300px, 1fr) minmax(360px, 480px);
}

.gm-login-left {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 40px;
  background: #0b0f17;
  color: #fff;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.gm-login-left-inner {
  width: min(400px, 100%);
}

.gm-login-left .gm-logo {
  margin: 16px 0 8px;
  font-size: 30px;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.gm-login-left .gm-tagline {
  margin: 0 0 24px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 14px;
  line-height: 1.6;
}

.gm-login-right {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 24px;
  background: var(--gm-paper);
}

.gm-login-card {
  width: min(400px, 100%);
  background: var(--gm-card);
  border: 1px solid var(--gm-line);
  border-radius: var(--gm-r);
  padding: 32px 28px 28px;
  box-shadow: var(--gm-shadow-md);
}

@media (min-width: 861px) {
  .gm-login-card > .gm-brand-img,
  .gm-login-card > .gm-logo,
  .gm-login-card > .gm-tagline { display: none; }
}
.gm-kicker, .gm-over {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gm-muted);
  font-weight: 600;
}
.gm-logo {
  margin: 0;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.03em;
}
.gm-brand-img {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  object-fit: cover;
  margin: 0 0 12px;
  background: #fff;
  border: 1px solid var(--gm-line);
}
.gm-tagline {
  margin: 8px 0 24px;
  font-size: 13px;
  color: var(--gm-muted);
  line-height: 1.6;
}
.gm-login-form label {
  display: block;
  margin: 12px 0 6px;
  font-size: 13px;
  color: var(--gm-muted);
}
.gm-login-form input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--gm-line);
  background: #fff;
  color: var(--gm-ink);
  font: inherit;
}
.gm-login-form input:focus {
  outline: none;
  border-color: var(--gm-accent);
}
.gm-err { min-height: 1.2em; color: var(--gm-bad); font-size: 13px; margin: 10px 0 0; }

.gm-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 14px;
  border-radius: 8px;
  border: none;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.gm-btn-solid {
  width: 100%;
  margin-top: 16px;
  background: var(--gm-accent);
  color: #fff;
}
.gm-btn-solid:hover { background: var(--gm-accent-hover); }
.gm-btn-quiet {
  background: #fff;
  color: var(--gm-ink);
  border: 1px solid var(--gm-line);
}
.gm-btn-quiet:hover { background: #f8f9fa; }
.gm-btn-outline {
  background: #fff;
  color: var(--gm-ink);
  border: 1px solid var(--gm-line);
}
.gm-btn-compact {
  width: auto !important;
  margin: 0 !important;
  padding: 8px 14px;
  font-size: 13px;
  box-shadow: none;
}
.gm-btn:disabled {
  opacity: .5;
  cursor: wait;
  filter: none;
}
.gm-btn.is-blocked { opacity: .5; }

/* —— 工作台 —— */
.gm-app { min-height: 100vh; }
.gm-top {
  background: #fff;
  border-bottom: 1px solid var(--gm-line);
  position: sticky;
  top: 0;
  z-index: 10;
}
.gm-top-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.gm-top-brand { display: flex; align-items: center; gap: 10px; }
.gm-top-brand strong { display: block; font-size: 14px; }
.gm-top-brand .gm-user { display: block; font-size: 12px; color: var(--gm-muted); }
.gm-mark {
  width: 32px; height: 32px; border-radius: 8px;
  display: grid; place-items: center;
  background: var(--gm-accent);
  color: #fff;
  font-weight: 700;
  font-size: 11px;
  overflow: hidden;
  flex-shrink: 0;
  line-height: 1;
}
.gm-mark.has-logo {
  background: #fff;
  border: 1px solid var(--gm-line);
}
.gm-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.gm-top-actions { display: flex; gap: 8px; }
.gm-shell {
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px 20px 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.gm-status {
  display: grid;
  grid-template-columns: minmax(220px, .9fr) 1.4fr;
  gap: 16px;
  background: var(--gm-card);
  border: 1px solid var(--gm-line);
  border-radius: var(--gm-r);
  padding: 22px;
}
.gm-status-main h2 {
  margin: 0 0 6px;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.gm-hero-sub { margin: 0 0 16px; color: var(--gm-muted); font-size: 13px; }
.gm-status-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.gm-stat {
  padding: 14px 16px;
  border: 1px solid var(--gm-line);
  border-radius: 10px;
  background: #fafbfc;
}
.gm-stat > span {
  display: block;
  font-size: 12px;
  color: var(--gm-muted);
}
.gm-stat > strong {
  display: block;
  margin: 4px 0 2px;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.03em;
}
.gm-stat-sub, .gm-quota-foot, .gm-muted-light {
  margin: 0;
  font-size: 12px;
  color: var(--gm-muted);
}
.gm-stat-hidden { display: none; }
.gm-quota-track {
  height: 4px; border-radius: 999px;
  background: var(--gm-line); overflow: hidden;
  margin-top: 8px;
}
.gm-quota-fill {
  height: 100%; width: 0%;
  background: var(--gm-accent);
}

.gm-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.gm-metric {
  background: var(--gm-card);
  border: 1px solid var(--gm-line);
  border-radius: var(--gm-r);
  padding: 14px 16px;
}
.gm-metric .label { font-size: 12px; color: var(--gm-muted); }
.gm-metric .value {
  margin-top: 4px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.gm-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.gm-panel {
  background: var(--gm-card);
  border: 1px solid var(--gm-line);
  border-radius: var(--gm-r);
  padding: 18px 20px;
  min-width: 0;
}
.gm-panel-head {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 12px;
}
.gm-panel-head h3 { margin: 0; font-size: 15px; font-weight: 700; }
.gm-muted { color: var(--gm-muted); font-size: 12px; }
.gm-link { color: var(--gm-accent); text-decoration: none; }
.gm-link:hover { text-decoration: underline; }
.gm-invite-meta { margin: 0 0 10px; font-size: 13px; color: var(--gm-muted); }
.gm-invite-meta strong { color: var(--gm-ink); }

.gm-app-list { display: grid; gap: 8px; }
.gm-app-item {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--gm-line);
}
.gm-app-item:last-child { border-bottom: 0; }
.gm-app-item strong { display: block; font-size: 14px; }
.gm-app-item small { color: var(--gm-muted); font-size: 12px; }
.gm-pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}
.gm-pill.on { background: var(--gm-accent-soft); color: var(--gm-ok); }
.gm-pill.off { background: #fdecea; color: var(--gm-bad); }
.gm-pill.hit { background: #eef2f7; color: #4b5563; }
.gm-empty {
  padding: 20px 8px;
  text-align: center;
  color: var(--gm-muted);
  font-size: 13px;
}

.gm-table-wrap { overflow: auto; }
.gm-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.gm-table th, .gm-table td {
  text-align: left; padding: 10px 8px;
  border-bottom: 1px solid var(--gm-line);
  vertical-align: top;
}
.gm-table th { color: var(--gm-muted); font-size: 12px; font-weight: 600; }
.gm-table tr:last-child td { border-bottom: 0; }

.gm-fold > summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 15px;
  list-style: none;
  user-select: none;
}
.gm-fold > summary::-webkit-details-marker { display: none; }
.gm-fold[open] > summary { margin-bottom: 12px; }
.gm-fold > summary::after {
  content: "点击展开";
  float: right;
  font-weight: 500;
  font-size: 12px;
  color: var(--gm-muted);
}
.gm-fold[open] > summary::after { content: "收起"; }

.gm-foot {
  color: var(--gm-muted);
  font-size: 12px;
  text-align: center;
  padding: 8px 0 0;
}

.gm-auth-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  background: var(--gm-paper);
  padding: 4px;
  border-radius: 8px;
}
.gm-auth-tab {
  flex: 1;
  border: 0;
  background: transparent;
  color: var(--gm-muted);
  padding: 8px 10px;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  border-radius: 6px;
}
.gm-auth-tab.on {
  background: #fff;
  color: var(--gm-ink);
  font-weight: 600;
}
.gm-code-row {
  display: flex;
  gap: 8px;
  align-items: stretch;
}
.gm-code-row input { flex: 1; }
.gm-code-row .gm-btn { margin: 0; width: auto; white-space: nowrap; }

.gm-redeem { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.gm-redeem .gm-btn { width: auto; margin: 0; font-size: 13px; padding: 7px 12px; }

/* —— 弹窗 —— */
body.gm-modal-open { overflow: hidden; }
.gm-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 16px;
}
.gm-modal.hidden { display: none !important; }
.gm-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 24, 28, .4);
}
.gm-modal-card {
  position: relative;
  z-index: 1;
  width: min(520px, 96vw);
  max-height: min(90vh, 860px);
  overflow: auto;
  background: #fff;
  border-radius: 16px;
  border: 1px solid var(--gm-line);
}
.gm-modal-card-lg {
  width: min(860px, 96vw);
  max-height: min(92vh, 960px);
}
.gm-modal-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  padding: 18px 22px 14px;
  border-bottom: 1px solid var(--gm-line);
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 2;
}
.gm-modal-head h3 { margin: 0 0 4px; font-size: 17px; font-weight: 700; }
.gm-modal-head .gm-muted { margin: 0; }
.gm-modal-head .gm-muted strong { color: var(--gm-ink); }
.gm-modal-close {
  width: 32px; height: 32px;
  border: none; border-radius: 8px;
  background: var(--gm-paper);
  font-size: 20px; line-height: 1;
  cursor: pointer; color: var(--gm-muted);
}
.gm-modal-close:hover { color: var(--gm-ink); }
.gm-modal-body { padding: 16px 22px 22px; }
.gm-pay-label {
  font-size: 12px;
  color: var(--gm-muted);
  margin: 4px 0 8px;
}
.gm-channel-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}
.gm-ch-btn {
  border: 1px solid var(--gm-line);
  background: #fff;
  border-radius: 8px;
  padding: 7px 12px;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  color: var(--gm-ink);
}
.gm-ch-btn.on {
  border-color: var(--gm-accent);
  background: var(--gm-accent-soft);
  color: var(--gm-accent);
  font-weight: 600;
}
.gm-ch-btn:disabled { opacity: .4; cursor: not-allowed; }
.gm-plan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 10px;
}
.gm-plan-group { margin-bottom: 18px; }
.gm-plan-group-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 8px;
  font-size: 13px;
}
.gm-plan-group-head .gm-muted { font-size: 12px; }
.gm-plan-card {
  border: 1px solid var(--gm-line);
  border-radius: 10px;
  padding: 14px;
  background: #fff;
  cursor: pointer;
  text-align: left;
  font: inherit;
  min-height: 96px;
}
.gm-plan-card:hover { border-color: #c5cbd3; }
.gm-plan-card.is-trial { background: #f7fbf8; }
.gm-plan-card.is-claimed { opacity: .5; cursor: not-allowed; }
.gm-plan-card.is-selected {
  border-color: var(--gm-accent);
  background: var(--gm-accent-soft);
}
.gm-plan-card strong { display: block; margin-bottom: 4px; font-size: 13px; font-weight: 600; }
.gm-plan-card .price { color: var(--gm-ink); font-size: 20px; font-weight: 700; }
.gm-plan-card .gm-price-old { font-size: 13px; font-weight: 500; color: var(--gm-muted, #888); margin-left: 4px; }
.gm-plan-card .gm-promo-badge { font-style: normal; font-size: 11px; font-weight: 600; color: #c45c26; margin-left: 4px; }
.gm-plan-card .gm-promo-end {
  margin-top: 4px;
  font-size: 12px;
  font-weight: 600;
  color: #c45c26;
  line-height: 1.3;
}
.gm-plan-card small { color: var(--gm-muted); display: block; margin-top: 4px; font-size: 12px; }
.gm-apps-price {
  font-weight: 700;
  min-width: 96px;
  align-self: center;
}
.gm-keep-apps {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--gm-line, #e2e8f0);
}
.gm-keep-list {
  display: grid;
  gap: 6px;
  max-height: 180px;
  overflow: auto;
}
.gm-keep-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 0;
  padding: 8px 10px;
  border: 1px solid var(--gm-line, #e2e8f0);
  border-radius: 10px;
  background: #f8fafc;
  cursor: pointer;
  font-size: 13px;
}
.gm-keep-item input { width: auto; margin-top: 3px; flex: 0 0 auto; }
.gm-keep-item small { display: block; color: var(--gm-muted, #64748b); font-size: 11px; margin-top: 2px; }
.gm-keep-item:has(input:checked) {
  border-color: #93c5fd;
  background: var(--gm-accent-soft);
}
.gm-plan-extra-title {
  margin: 0 0 10px;
  font-weight: 600;
  font-size: 14px;
}
.gm-pay-box {
  display: flex;
  gap: 20px;
  align-items: center;
  margin: 0 0 16px;
  padding: 16px;
  border: 1px solid var(--gm-line);
  border-radius: 10px;
  background: #fafbfc;
}
.gm-pay-qr img {
  display: block;
  background: #fff;
  border-radius: 8px;
  border: 1px solid var(--gm-line);
}
.gm-pay-status { font-weight: 600; margin: 8px 0 12px; }
.gm-pay-status.ok { color: var(--gm-ok); }
.gm-pay-status.wait { color: var(--gm-accent); }
.gm-pay-status.bad { color: var(--gm-bad); }
.gm-stepper, .gm-apps-row {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}
.gm-stepper input, .gm-apps-row input {
  flex: 0 0 72px;
  text-align: center;
  padding: 8px;
  border: 1px solid var(--gm-line);
  border-radius: 8px;
  font: inherit;
}
.gm-stepper .gm-btn-solid, .gm-apps-row .gm-btn-solid {
  width: auto;
  margin-top: 0;
  flex: 0 0 auto;
  white-space: nowrap;
}
.gm-order-fold {
  margin-top: 8px;
  border-top: 1px solid var(--gm-line);
  padding-top: 12px;
}
.gm-order-fold summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--gm-muted);
  user-select: none;
}
.gm-order-fold[open] summary { margin-bottom: 8px; color: var(--gm-ink); }
.gm-order-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.gm-order-st {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}
.gm-order-st.ok { background: var(--gm-accent-soft); color: var(--gm-ok); }
.gm-order-st.wait { background: #eef2f7; color: #4b5563; }
.gm-order-st.bad { background: #fdecea; color: var(--gm-bad); }
.gm-order-st.muted { background: #f3f4f6; color: var(--gm-muted); }

.gm-pay-tabs {
  display: flex;
  gap: 4px;
  margin: 0 0 12px;
  background: var(--gm-paper);
  padding: 4px;
  border-radius: 8px;
}
.gm-pay-tab {
  flex: 1;
  border: 0;
  background: transparent;
  color: var(--gm-muted);
  padding: 8px 10px;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  border-radius: 6px;
}
.gm-pay-tab.on {
  background: #fff;
  color: var(--gm-ink);
  font-weight: 600;
}
.gm-tab-hint { margin: 0 0 14px; font-size: 12px; line-height: 1.5; }
.gm-bal-custom { margin: 0 0 16px; }
.gm-bal-custom label {
  display: block;
  font-size: 13px;
  color: var(--gm-muted);
  margin-bottom: 6px;
}
.gm-bal-row { display: flex; gap: 8px; align-items: stretch; }
.gm-pay-action { margin-top: 12px; }
.gm-pay-action .gm-btn-solid { width: auto; margin: 0; }
.gm-bal-row input {
  flex: 1;
  padding: 10px 12px;
  border: 1px solid var(--gm-line);
  border-radius: 8px;
  font: inherit;
}
.gm-bal-quick { display: flex; flex-wrap: wrap; gap: 8px; }

.gm-settings label {
  display: block;
  margin: 10px 0 4px;
  font-size: 13px;
  color: var(--gm-muted);
}
.gm-settings input[type="text"],
.gm-settings input[type="email"],
.gm-settings input[type="password"],
.gm-settings select {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--gm-line);
  border-radius: 8px;
  background: #fff;
  font: inherit;
}
.gm-settings input[type="checkbox"] { margin-right: 6px; }
.gm-settings hr {
  border: 0;
  border-top: 1px solid var(--gm-line);
  margin: 18px 0;
}
.gm-settings h4 { margin: 0 0 8px; font-size: 14px; }
.gm-settings .gm-btn-solid { width: auto; }

/* 滑动验证 */
.cap-overlay {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(20, 24, 28, .4);
}
.cap-overlay.hidden { display: none; }
.cap-card {
  width: min(360px, 100%);
  background: #fff;
  border-radius: 14px;
  border: 1px solid var(--gm-line);
  padding: 18px;
  color: var(--gm-ink);
}
.cap-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}
.cap-head h3 { margin: 0; font-size: 16px; font-weight: 700; }
.cap-close {
  border: 0;
  background: transparent;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  color: var(--gm-muted);
}
.cap-hint { margin: 0 0 12px; font-size: 13px; color: var(--gm-muted); }
.cap-panel {
  position: relative;
  width: 280px;
  max-width: 100%;
  height: 56px;
  margin: 0 auto 14px;
  border-radius: 10px;
  overflow: hidden;
  user-select: none;
  background: #e8eef5;
}
.cap-bg {
  position: absolute;
  inset: 0;
  background-size: 100% 100%;
  background-repeat: no-repeat;
}
.cap-hole { display: none !important; }
.cap-piece {
  position: absolute;
  top: 6px;
  left: 0;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: var(--gm-accent);
  box-shadow: 0 2px 8px rgba(0,0,0,.12);
  border: 2px solid rgba(255,255,255,.7);
  box-sizing: border-box;
  z-index: 2;
}
.cap-track {
  position: relative;
  width: 280px;
  max-width: 100%;
  height: 44px;
  margin: 0 auto;
  border-radius: 22px;
  background: var(--gm-paper);
  overflow: hidden;
  user-select: none;
  touch-action: none;
}
.cap-track-fill {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 44px;
  background: var(--gm-accent-soft);
  border-radius: 22px;
}
.cap-knob {
  position: absolute;
  left: 0; top: 0;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--gm-line);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--gm-accent);
  cursor: grab;
  z-index: 2;
  box-sizing: border-box;
}
.cap-track-tip {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: var(--gm-muted);
  pointer-events: none;
}
.cap-msg { min-height: 20px; margin: 10px 0 0; font-size: 13px; color: var(--gm-bad); }
.cap-msg.ok { color: var(--gm-ok); }
.cap-refresh { margin-top: 10px; width: 100%; }

@media (max-width: 860px) {
  .gm-login { grid-template-columns: 1fr; }
  .gm-login-left { display: none; }
  .gm-status, .gm-grid-2, .gm-metrics { grid-template-columns: 1fr; }
  .gm-status-grid { grid-template-columns: 1fr; }
  .gm-pay-box { flex-direction: column; align-items: flex-start; }
  .gm-top-inner { flex-wrap: wrap; }
}