Revert "merge: sync GitHub staging to Gitea"

This reverts commit a55c69115d, reversing
changes made to 02c9c9f3d6.

frontend/src/app/globals.css

@@ -367,7 +367,13 @@ button:disabled { cursor: default; opacity: .45; }
 .chat-header span { color: var(--color-ink-secondary); margin-top: var(--space-1); font-size: 12px; }
 .status { display: inline-block; margin: 0 6px 1px 0; border-radius: 50%; background: var(--color-success); width: 7px; height: 7px; margin-right: var(--space-2); }
 .status-loading { background: var(--color-action); }
-.credit-button { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 0 11px; cursor: pointer; font-size: 13px; font-variant-numeric: tabular-nums; transition: background-color 120ms ease-out, transform 120ms ease-out; min-width: 64px; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-canvas-soft); color: var(--color-ink-secondary); font-weight: 500; }
+.chat-header > .chat-header-actions { min-width: auto; display: flex; flex: 0 0 auto; align-items: center; gap: var(--space-2); }
+.admin-button, .credit-button { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-canvas-soft); color: var(--color-ink-secondary); transition: background-color 120ms ease-out, border-color 120ms ease-out, color 120ms ease-out, transform 120ms ease-out; }
+.admin-button { width: 44px; flex: 0 0 44px; }
+.admin-button svg { width: 18px; height: 18px; }
+.admin-button:hover, .credit-button:hover { border-color: color-mix(in srgb, var(--color-action) 35%, var(--color-border)); background: var(--color-action-soft); color: var(--color-action-hover); }
+.admin-button:active, .credit-button:active { transform: translateY(1px); }
+.credit-button { gap: 6px; min-width: 64px; padding: 0 11px; cursor: pointer; font-size: 13px; font-variant-numeric: tabular-nums; font-weight: 500; }
 
 .conversation { min-width: 0; min-height: 0; overflow-x: hidden; overflow-y: auto; overscroll-behavior: contain; scrollbar-gutter: stable; padding-bottom: var(--composer-reserve); background: var(--color-canvas); }
 .conversation.is-empty { display: grid; place-items: center; padding: var(--space-8); }
@@ -788,6 +794,8 @@ input:disabled, select:disabled { color: var(--color-ink-tertiary); background:
 .auth-links { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-2); }
 .auth-links button { min-height: 32px; padding: 0; color: var(--color-action); }
 
+.admin-app-shell { height: 100dvh; min-height: 0; overflow-y: auto; }
+.admin-app-shell > *, .admin-app-shell .ant-layout { min-height: 100%; }
 .admin-page { background: var(--color-canvas-soft); }
 .admin-header { position: sticky; z-index: 4; top: 0; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-bottom: 1px solid var(--color-border); min-height: 88px; padding: 0 var(--space-8); background: var(--color-frosted); backdrop-filter: saturate(130%) blur(20px); }
 .admin-header h1 { font-size: var(--type-display-md); }
@@ -805,6 +813,14 @@ input:disabled, select:disabled { color: var(--color-ink-tertiary); background:
 .code-status { display: inline-flex; min-height: 28px; align-items: center; padding: 0 9px; border-radius: var(--radius-md); background: var(--color-canvas-muted); color: var(--color-ink-secondary); }
 .status-可用 { background: var(--color-success-muted); color: var(--color-success); }
 .status-已过期, .status-已兑换, .empty-cell { color: var(--color-ink-tertiary); }
+.payment-stats { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 1px; margin-top: 16px; overflow: hidden; border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-border); }
+.payment-stats > div { display: grid; gap: 6px; padding: var(--space-4); background: var(--color-canvas-muted); }
+.payment-stats span, .payment-filters label span { color: var(--color-ink-secondary); font-size: 12px; }
+.payment-stats strong { font-size: 20px; font-variant-numeric: tabular-nums; }
+.payment-filters { display: flex; flex-wrap: wrap; gap: var(--space-4); margin-top: 16px; }
+.payment-filters label { display: grid; gap: 6px; }
+.payment-pagination { display: flex; align-items: center; justify-content: flex-end; gap: var(--space-3); margin-top: 16px; color: var(--color-ink-secondary); font-size: 13px; }
+@media (max-width: 767px) { .payment-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); } .payment-pagination { justify-content: space-between; } }
 
 @media (hover: hover) {
   .new-chat:not(:disabled):hover { background: var(--color-surface-dark-raised); }
@@ -1706,3 +1722,9 @@ input:disabled, select:disabled { color: var(--color-ink-tertiary); background:
 
 .birth-time-clock-menu.select-content { width: 108px; min-width: 108px; }
 .birth-time-clock-menu .select-item { justify-content: flex-start; }
+
+.payment-qr-wrap { position: relative; width: min(220px, 72vw); aspect-ratio: 1; margin: 14px auto; padding: 10px; border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: #fff; box-shadow: var(--shadow-elevated); }
+.payment-qr-wrap img { display: block; width: 100%; height: 100%; object-fit: contain; }
+.payment-qr-badge { position: absolute; top: 50%; left: 50%; display: grid; width: 44px; height: 44px; padding: 4px; transform: translate(-50%, -50%); border: 4px solid #fff; border-radius: 12px; background: #fff; box-shadow: 0 2px 10px rgb(0 0 0 / 18%); }
+.payment-qr-badge svg { display: block; width: 100%; height: 100%; }
+