/* ========================================================
   Admin & Account Styles - Ocean Blue Professional Theme
   ======================================================== */

@import url('https://fonts.googleapis.com/css2?family=Libre+Baskerville:ital,wght@0,400;0,700;1,400&family=Inter:wght@400;500;600&display=swap');

:root {
  --ad-bg-paper: var(--color-bg);
  --ad-bg-panel: rgba(255, 255, 255, 0.95);
  --ad-border-light: rgba(24, 50, 74, 0.08);
  --ad-border-dark: rgba(24, 50, 74, 0.16);
  --ad-text-main: var(--color-text-primary);
  --ad-text-sub: var(--color-text-secondary);
  --ad-text-muted: var(--color-text-tertiary);
  --ad-accent: var(--color-primary);
  --ad-btn-bg: var(--color-primary);
  --ad-btn-text: #FFFFFF;
  --ad-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --ad-font-serif: 'Libre Baskerville', Georgia, 'Times New Roman', serif;
}

body { font-family: var(--ad-font-sans); color: var(--ad-text-main); -webkit-font-smoothing: antialiased; }

.account-shell { min-height: 100vh; background: var(--ad-bg-paper); color: var(--ad-text-main); position: relative; }
.account-shell::before { content: none; }

.account-topbar { position: relative; z-index: 10; display: flex; align-items: center; justify-content: space-between; padding: 20px 28px 0; }
.account-back-btn, .account-link-btn { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--ad-border-dark); background: transparent; color: var(--ad-text-main); border-radius: 6px; padding: 8px 14px; font-size: 13.5px; font-weight: 500; cursor: pointer; transition: all 0.2s ease; }
.account-back-btn:hover, .account-link-btn:hover { background: var(--ad-bg-paper); border-color: var(--ad-text-main); transform: translateY(-1px); }
.account-back-btn svg { width: 16px; height: 16px; }
.account-topbar-actions { display: flex; gap: 12px; }
.account-link-btn.danger { color: var(--ad-accent); border-color: rgba(47, 111, 159, 0.28); }
.account-link-btn.danger:hover { background: rgba(47, 111, 159, 0.06); color: var(--color-primary-hover); border-color: var(--ad-accent); }

.account-page { position: relative; z-index: 10; max-width: 1200px; margin: 0 auto; padding: 24px 28px 40px; }

.account-hero { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; padding: 36px 40px; border-radius: 8px; background: var(--ad-bg-panel); color: var(--ad-text-main); border: 1px solid var(--ad-border-light); box-shadow: 0 12px 28px rgba(24, 50, 74, 0.05); }
.account-kicker { display: inline-flex; align-items: center; border-radius: 4px; padding: 4px 10px; background: var(--color-primary-ultra-light); color: var(--ad-text-sub); border: 1px solid rgba(47, 111, 159, 0.16); font-size: 11px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; }
.account-hero-copy h1 { margin: 16px 0 12px; font-size: clamp(28px, 4vw, 38px); font-family: var(--ad-font-serif); font-weight: 400; letter-spacing: -0.01em; color: var(--ad-text-main); line-height: 1.1; }
.account-hero-copy p { max-width: 720px; margin: 0; color: var(--ad-text-sub); line-height: 1.7; font-size: 15px; }

.account-hero-badge, .admin-role-badge { display: inline-flex; align-items: center; justify-content: center; border-radius: 6px; padding: 8px 12px; background: var(--color-primary-ultra-light); border: 1px solid rgba(47, 111, 159, 0.14); color: var(--ad-text-sub); font-size: 12px; font-weight: 500; white-space: nowrap; }
.admin-role-badge { background: var(--ad-btn-bg); color: #fff; border: none; }

.account-stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-top: 24px; }
.account-stat-card, .account-panel { border: 1px solid var(--ad-border-light); border-radius: 8px; background: var(--ad-bg-panel); box-shadow: 0 8px 20px rgba(24, 50, 74, 0.04); transition: all 0.2s ease; }
.account-stat-card { padding: 24px; }
.admin-stat-card { width: 100%; text-align: left; cursor: pointer; }
.admin-stat-card:hover { border-color: var(--ad-btn-bg); box-shadow: 0 12px 28px rgba(24, 50, 74, 0.08); transform: translateY(-2px); }
.admin-stat-card small { display: block; margin-top: 10px; color: var(--ad-text-muted); font-size: 11px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.05em; }
.account-stat-card span { display: block; color: var(--ad-text-sub); font-size: 13px; font-weight: 500; }
.account-stat-card strong { display: block; margin-top: 12px; color: var(--ad-text-main); font-size: 28px; font-family: var(--ad-font-serif); font-weight: 400; }

.account-panels { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 18px; margin-top: 24px; }
.account-panels--account {
  grid-template-columns: minmax(280px, 0.9fr) minmax(280px, 0.9fr) minmax(420px, 1.3fr);
  align-items: start;
}
.billing-layout, .admin-overview-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 24px; }
.account-panel { padding: 28px 32px; }
.account-panel--notifications { grid-column: 1 / -1; }
.account-panel-header h2 { margin: 0 0 10px; font-size: 20px; font-family: var(--ad-font-serif); font-weight: 400; color: var(--ad-text-main); }
.account-panel-header p { margin: 0; color: var(--ad-text-sub); line-height: 1.6; font-size: 14px; }

.account-form { margin-top: 24px; }
.account-field { display: block; margin-bottom: 20px; }
.account-field span { display: block; margin-bottom: 8px; color: var(--ad-text-main); font-size: 13px; font-weight: 600; }
.account-field input, .admin-search-field input { width: 100%; border: 1px solid var(--ad-border-dark); border-radius: 6px; padding: 12px 14px; background: transparent; color: var(--ad-text-main); font-size: 14.5px; outline: none; transition: all 0.2s ease; }
.account-field input:focus, .admin-search-field input:focus { border-color: var(--ad-btn-bg); box-shadow: 0 0 0 1px var(--ad-btn-bg); background: var(--ad-bg-panel); }
.account-field input:disabled { color: var(--ad-text-muted); background: var(--color-bg-secondary); border-color: var(--ad-border-light); }

.account-primary-btn, .admin-btn-primary { border: 1px solid var(--ad-btn-bg); border-radius: 6px; padding: 12px 20px; background: var(--ad-btn-bg); color: #fff; font-size: 14px; font-weight: 500; cursor: pointer; transition: all 0.2s ease; }
.account-primary-btn:hover, .admin-btn-primary:hover { background: var(--color-primary-hover); border-color: var(--color-primary-hover); box-shadow: 0 8px 20px -14px rgba(47, 111, 159, 0.8); }
.account-primary-btn:disabled, .admin-btn-primary:disabled { background: var(--ad-text-muted); border-color: var(--ad-text-muted); cursor: not-allowed; }

.account-meta-list { display: grid; gap: 8px; margin: 20px 0; border-top: 1px dashed var(--ad-border-light); padding-top: 20px; }
.account-meta-item { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 14px; color: var(--ad-text-sub); }
.account-meta-item strong { color: var(--ad-text-main); font-weight: 500; font-family: var(--ad-font-serif); }

.account-referral-card { display: grid; gap: 20px; margin-top: 24px; }
.account-referral-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; padding: 22px 24px; border: 1px solid var(--ad-border-light); border-radius: 8px; background: linear-gradient(180deg, rgba(248, 252, 255, 0.96), rgba(237, 244, 249, 0.94)); }
.account-referral-head p { margin: 10px 0 0; color: var(--ad-text-sub); line-height: 1.7; font-size: 13.5px; }
.account-referral-label { display: inline-flex; font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ad-text-muted); }
.account-referral-head strong { display: block; margin-top: 10px; font-size: 28px; font-family: var(--ad-font-serif); font-weight: 400; letter-spacing: 0.08em; color: var(--ad-text-main); }
.account-referral-kpis { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.account-referral-kpi { padding: 16px 18px; border: 1px solid var(--ad-border-light); border-radius: 8px; background: rgba(47, 111, 159, 0.04); }
.account-referral-kpi span { display: block; color: var(--ad-text-sub); font-size: 12.5px; }
.account-referral-kpi strong { display: block; margin-top: 8px; color: var(--ad-text-main); font-size: 20px; font-family: var(--ad-font-serif); font-weight: 400; line-height: 1.5; word-break: break-word; }
.account-referral-kpi--wide { grid-column: 1 / -1; }
.account-referral-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.account-referral-subpanel { min-height: 280px; border: 1px solid var(--ad-border-light); border-radius: 8px; background: var(--ad-bg-panel); padding: 18px 20px; }
.account-referral-subpanel h3 { margin: 0 0 16px; font-size: 16px; font-family: var(--ad-font-serif); font-weight: 400; color: var(--ad-text-main); }
.account-referral-list { display: grid; gap: 10px; }

.account-empty-state { padding: 60px 24px; text-align: center; border-radius: 8px; background: var(--ad-bg-panel); border: 1px dashed var(--ad-border-dark); }
.account-empty-state h2 { margin: 0 0 10px; font-family: var(--ad-font-serif); font-weight: 400; color: var(--ad-text-main); }
.account-empty-state p { margin: 0; color: var(--ad-text-sub); line-height: 1.6; }

.account-toast { position: fixed; top: 32px; left: 50%; transform: translateX(-50%) translateY(-10px); opacity: 0; padding: 14px 24px; background: var(--ad-bg-panel); border: 1px solid var(--ad-border-dark); color: var(--ad-text-main); font-size: 14px; font-weight: 500; border-radius: 8px; box-shadow: 0 14px 36px rgba(24, 50, 74, 0.12); transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1); z-index: 1100; display: flex; align-items: center; gap: 8px; }
.account-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.account-toast::before { content: ''; display: inline-block; width: 6px; height: 6px; border-radius: 50%; }
.account-toast.success::before { background: var(--color-success); }
.account-toast.error::before { background: var(--ad-accent); }

/* --- Admin 左右分栏与侧边 --- */
.admin-shell { display: flex !important; min-height: 0 !important; height: 100vh; overflow: hidden; background: var(--ad-bg-paper); padding: 0 !important; }
.admin-sidebar { width: 260px; background: var(--ad-bg-paper); border-right: 1px solid var(--ad-border-light); display: flex; flex-direction: column; padding: 32px 24px; color: var(--ad-text-main); flex-shrink: 0; z-index: 50; }
.admin-sidebar-header { display: flex; align-items: center; gap: 12px; margin-bottom: 48px; padding: 0 8px; }
.admin-sidebar-header svg { width: 24px; height: 24px; color: var(--ad-text-main); }
.admin-sidebar-header .logo-text { font-family: var(--ad-font-serif); font-size: 20px; font-weight: 400; letter-spacing: -0.01em; }

.admin-sidebar-nav { display: flex; flex-direction: column; gap: 6px; flex: 1; }
.admin-tab-btn { display: flex; align-items: center; gap: 12px; background: transparent; border: none; color: var(--ad-text-sub); padding: 12px 14px; border-radius: 6px; font-size: 14.5px; font-weight: 500; cursor: pointer; transition: all 0.2s ease; width: 100%; border: 1px solid transparent; }
.admin-tab-btn:hover { background: var(--color-primary-ultra-light); color: var(--ad-text-main); }
.admin-tab-btn.active { background: rgba(47, 111, 159, 0.08); color: var(--ad-text-main); border-color: rgba(47, 111, 159, 0.16); font-weight: 600; }
.admin-tab-btn svg { width: 18px; height: 18px; stroke-width: 1.5; }

.admin-sidebar-footer { margin-top: auto; padding-top: 24px; border-top: 1px dashed var(--ad-border-light); }
.admin-sidebar-footer .account-back-btn { width: 100%; justify-content: center; border-color: var(--ad-border-dark); color: var(--ad-text-main); background: transparent; }

.admin-main { flex: 1; display: flex; flex-direction: column; background: var(--ad-bg-paper); position: relative; }
.admin-main-header { height: 72px; display: flex; align-items: center; justify-content: space-between; padding: 0 40px; background: rgba(248, 252, 255, 0.84); backdrop-filter: blur(12px); border-bottom: 1px solid var(--ad-border-light); flex-shrink: 0; z-index: 40; }
.admin-main-title { display: flex; align-items: center; gap: 16px; }
.admin-main-title h1 { font-family: var(--ad-font-serif); font-size: 22px; font-weight: 400; color: var(--ad-text-main); margin: 0; }
.admin-badge { background: transparent; border: 1px solid var(--ad-border-dark); color: var(--ad-text-main); padding: 4px 10px; border-radius: 4px; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }

.admin-content-scroll { flex: 1; overflow-y: auto; padding: 40px; scroll-behavior: smooth; }
.admin-tab-panel { display: none; }
.admin-tab-panel.active { display: block; opacity: 1; animation: adminFadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) both; }
@keyframes adminFadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* --- 数据大盘 & 表格 --- */
.admin-panel-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.admin-full-panel { min-height: calc(100vh - 180px); }

.admin-table-wrap { margin-top: 10px; overflow-x: auto; max-height: calc(100vh - 280px); overflow-y: auto; border: 1px solid var(--ad-border-light); border-radius: 8px; background: var(--ad-bg-panel); box-shadow: 0 10px 24px rgba(24, 50, 74, 0.05); }
.modern-table { width: 100%; border-collapse: separate; border-spacing: 0; }
.modern-table th { position: sticky; top: 0; background: var(--ad-bg-paper); backdrop-filter: blur(8px); z-index: 10; border-bottom: 2px solid var(--ad-border-dark); color: var(--ad-text-main); font-family: var(--ad-font-serif); font-weight: 600; font-size: 13.5px; padding: 14px 20px; text-align: left; }
.modern-table td { padding: 16px 20px; border-bottom: 1px dashed var(--ad-border-light); color: var(--ad-text-main); font-size: 14px; transition: background 0.2s ease; vertical-align: middle; }
.modern-table tbody tr:last-child td { border-bottom: none; }
.modern-table tbody tr:hover td { background: rgba(47, 111, 159, 0.04); }

/* --- 搜索与过滤工具 --- */
.admin-search-toolbar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.admin-search-box { display: flex; align-items: center; background: transparent; border: 1px solid var(--ad-border-dark); border-radius: 6px; padding: 8px 14px; width: 320px; transition: all 0.2s ease; }
.admin-search-box:focus-within { border-color: var(--ad-btn-bg); box-shadow: 0 0 0 1px var(--ad-btn-bg); background: var(--ad-bg-panel); }
.admin-search-box svg { width: 16px; height: 16px; color: var(--ad-text-muted); margin-right: 8px; flex-shrink: 0; }
.admin-search-box input { border: none; background: transparent; outline: none; width: 100%; font-size: 14px; color: var(--ad-text-main); }
.admin-btn-secondary { background: transparent; border: 1px solid var(--ad-border-dark); color: var(--ad-text-main); padding: 10px 18px; border-radius: 6px; font-weight: 500; font-size: 14px; cursor: pointer; transition: all 0.2s ease; }
.admin-btn-secondary:hover { background: var(--color-primary-ultra-light); border-color: var(--ad-btn-bg); }

/* --- 表格内的单元与药丸标签 --- */
.admin-user-cell { display: grid; gap: 4px; }
.admin-user-cell strong { color: var(--ad-text-main); font-weight: 500; }
.admin-user-cell span { color: var(--ad-text-sub); font-size: 12.5px; font-family: var(--ad-font-sans); }
.admin-data-stack { display: grid; gap: 6px; color: var(--ad-text-sub); font-size: 13px; }
.admin-time-stack span { white-space: nowrap; font-variant-numeric: tabular-nums; }
.admin-pill-row { display: flex; flex-wrap: wrap; gap: 8px; }

/* 雅致古典状态徽章 */
.admin-info-pill, .billing-status-pill, .billing-plan-badge { 
  display: inline-flex; align-items: center; justify-content: center; 
  border-radius: 4px; padding: 4px 8px; font-size: 11px; font-weight: 600; 
  text-transform: uppercase; letter-spacing: 0.04em; white-space: nowrap; 
  border: 1px solid transparent; 
}
.admin-info-pill { background: rgba(47, 111, 159, 0.06); color: var(--ad-text-sub); border-color: var(--ad-border-dark); }
.admin-info-pill.active, .admin-info-pill.ready, .admin-info-pill.admin, .billing-status-pill.paid, .billing-status-pill.active { background: rgba(45, 124, 106, 0.12); color: var(--color-success); border-color: rgba(45, 124, 106, 0.24); }
.admin-info-pill.user, .billing-plan-badge { background: rgba(47, 111, 159, 0.08); color: var(--ad-text-main); border-color: rgba(47, 111, 159, 0.16); }
.admin-info-pill.guest, .admin-info-pill.trial, .admin-info-pill.pending, .admin-info-pill.draft, .billing-status-pill.pending, .billing-status-pill.trial { background: rgba(173, 122, 45, 0.1); color: var(--color-warning); border-color: rgba(173, 122, 45, 0.22); }
.admin-info-pill.partial, .admin-info-pill.missing { background: rgba(79, 115, 147, 0.1); color: var(--color-info); border-color: rgba(79, 115, 147, 0.2); }
.admin-info-pill.disabled, .admin-info-pill.suspended, .admin-info-pill.expired, .admin-info-pill.canceled, .billing-status-pill.canceled, .billing-status-pill.expired { background: transparent; color: var(--ad-text-sub); border-color: var(--ad-border-light); text-decoration: line-through; }

.admin-table-empty { text-align: center; color: var(--ad-text-muted); padding: 40px 12px; font-family: var(--ad-font-serif); font-style: italic; }

/* --- 横条进度及分页 --- */
.admin-plan-mix { display: grid; gap: 16px; }
.admin-plan-row { display: grid; gap: 8px; }
.admin-plan-row div:first-child { display: flex; justify-content: space-between; align-items: baseline; }
.admin-plan-row strong { color: var(--ad-text-main); font-size: 14px; font-weight: 500; }
.admin-plan-row span { color: var(--ad-text-sub); font-size: 13px; }
.admin-plan-bar { height: 6px; border-radius: 3px; background: var(--color-border-light); overflow: hidden; }
.admin-plan-bar span { display: block; height: 100%; border-radius: inherit; background: var(--ad-btn-bg); }

.admin-order-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.admin-inline-btn { padding: 6px 10px; font-size: 12px; }
.admin-muted { color: var(--ad-text-muted); font-size: 12.5px; }

.admin-table-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 20px; flex-wrap: wrap; }
.admin-pagination-summary { color: var(--ad-text-sub); font-size: 13.5px; }
.admin-pagination { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }

.admin-page-btn { display: inline-flex; align-items: center; justify-content: center; min-width: 36px; border: 1px solid var(--ad-border-dark); border-radius: 6px; padding: 6px 10px; background: transparent; color: var(--ad-text-main); font-size: 13px; font-weight: 500; font-variant-numeric: tabular-nums; cursor: pointer; transition: all 0.2s ease; }
.admin-page-btn:hover:not(:disabled) { background: var(--ad-bg-panel); border-color: var(--ad-btn-bg); }
.admin-page-btn.active { border-color: var(--ad-btn-bg); background: var(--ad-btn-bg); color: #fff; }
.admin-page-btn:disabled { opacity: 0.4; cursor: not-allowed; border-color: var(--ad-border-light); }
.admin-page-ellipsis { color: var(--ad-text-muted); font-size: 14px; padding: 0 4px; }

/* --- 计费大屏独有风格 --- */
.billing-hero { background: var(--ad-bg-panel); border: 1px solid var(--ad-border-light); padding: 40px; border-radius: 8px; display: flex; flex-wrap: wrap; gap: 32px; box-shadow: 0 12px 28px rgba(24, 50, 74, 0.05); }
.billing-hero-side { min-width: 220px; border-left: 1px solid var(--ad-border-light); padding-left: 24px; }
.billing-hero-side span { display: block; margin-top: 12px; font-size: 32px; font-family: var(--ad-font-serif); font-weight: 400; color: var(--ad-text-main); }
.billing-hero-side small { display: block; margin-top: 8px; color: var(--ad-text-sub); line-height: 1.6; }
.billing-charity-banner { margin-top: 24px; padding: 28px 32px; border: 1px solid rgba(93, 146, 194, 0.22); border-radius: 8px; background: linear-gradient(135deg, rgba(250, 253, 255, 0.98), rgba(232, 241, 248, 0.92)); display: flex; align-items: center; justify-content: space-between; gap: 20px; box-shadow: 0 14px 28px rgba(24, 50, 74, 0.06); }
.billing-charity-copy h2 { margin: 14px 0 10px; font-size: clamp(24px, 3.4vw, 32px); font-family: var(--ad-font-serif); font-weight: 400; line-height: 1.15; }
.billing-charity-copy p { margin: 0; color: var(--ad-text-sub); line-height: 1.7; }
.billing-charity-actions { display: flex; align-items: center; }

.billing-current-card { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 24px; border: 1px solid var(--ad-border-dark); border-radius: 8px; background: var(--ad-bg-paper); color: var(--ad-text-main); }
.billing-current-name { font-size: 20px; font-family: var(--ad-font-serif); font-weight: 600; }
.billing-current-meta { margin-top: 8px; color: var(--ad-text-sub); }
.billing-empty, .billing-current-empty { display: grid; gap: 10px; padding: 32px; border: 1px dashed var(--ad-border-dark); border-radius: 8px; background: transparent; color: var(--ad-text-sub); text-align: center; }

.billing-kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin-top: 20px; }
.billing-kpi-item { border: 1px solid var(--ad-border-light); border-radius: 8px; padding: 16px 20px; background: var(--ad-bg-panel); box-shadow: 0 8px 18px rgba(24, 50, 74, 0.04); }
.billing-kpi-item span { display: block; color: var(--ad-text-sub); font-size: 12.5px; font-weight: 500; }
.billing-kpi-item strong { display: block; margin-top: 10px; color: var(--ad-text-main); font-size: 24px; font-family: var(--ad-font-serif); font-weight: 400; font-variant-numeric: tabular-nums; }

.billing-guide-list { display: grid; gap: 12px; }
.billing-guide-item { display: flex; align-items: center; gap: 16px; border-radius: 8px; padding: 16px; background: var(--ad-bg-paper); border: 1px solid var(--ad-border-light); color: var(--ad-text-main); }
.billing-guide-item span { width: 28px; height: 28px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; background: transparent; border: 1px solid var(--ad-border-dark); color: var(--ad-text-main); font-weight: 600; font-size: 13px; }
.billing-guide-card { margin-top: 18px; padding: 20px; border-radius: 8px; border: 1px solid var(--ad-border-light); background: var(--ad-bg-paper); }
.billing-guide-card h3 { margin: 0 0 8px; font-size: 18px; font-family: var(--ad-font-serif); font-weight: 400; color: var(--ad-text-main); }
.billing-guide-card p { margin: 0 0 16px; color: var(--ad-text-sub); line-height: 1.7; }
.billing-charity-note { margin-top: 18px; padding: 16px 18px; border-radius: 8px; border: 1px solid rgba(79, 115, 147, 0.18); background: rgba(79, 115, 147, 0.08); color: var(--ad-text-main); }
.billing-charity-note strong { display: block; margin-bottom: 8px; font-size: 14px; }
.billing-charity-note p { margin: 0; color: var(--ad-text-sub); line-height: 1.7; }

.billing-channel-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.billing-channel-row span { background: transparent; border: 1px solid var(--ad-border-dark); color: var(--ad-text-main); padding: 4px 10px; border-radius: 4px; font-size: 12.5px; font-weight: 500; }

.billing-plan-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-top: 24px; }
.billing-plan-card { border: 1px solid var(--ad-border-light); border-radius: 8px; padding: 32px 28px; background: var(--ad-bg-panel); position: relative; transition: all 0.2s ease; box-shadow: 0 10px 24px rgba(24, 50, 74, 0.04); }
.billing-plan-card.featured { border-color: var(--ad-btn-bg); box-shadow: 0 16px 32px rgba(24, 50, 74, 0.08); }
.billing-plan-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.billing-plan-name { font-size: 22px; font-family: var(--ad-font-serif); font-weight: 600; color: var(--ad-text-main); }
.billing-plan-top p { margin: 10px 0 0; color: var(--ad-text-sub); line-height: 1.6; font-size: 14px; }
.billing-plan-price { display: flex; align-items: baseline; gap: 8px; margin-top: 24px; padding-bottom: 24px; border-bottom: 1px dashed var(--ad-border-light); }
.billing-plan-price strong { font-size: 42px; font-family: var(--ad-font-serif); font-weight: 400; color: var(--ad-text-main); line-height: 1; letter-spacing: -0.02em; }
.billing-plan-price span, .billing-plan-metrics span { color: var(--ad-text-sub); }
.billing-plan-metrics { display: grid; gap: 8px; margin-top: 20px; font-size: 14.5px; }
.billing-plan-features { display: grid; gap: 10px; margin: 24px 0 32px; font-size: 14px; }
.billing-plan-features div { padding-left: 20px; position: relative; color: var(--ad-text-sub); }
.billing-plan-features div::before { content: '•'; position: absolute; left: 0; color: var(--ad-text-main); font-weight: bold; }
.billing-service-list { display: grid; gap: 10px; margin-top: 20px; }
.billing-service-list.compact { margin: 0 0 28px; }
.billing-service-list div { padding: 12px 14px; border-radius: 8px; background: rgba(47, 111, 159, 0.04); border: 1px solid rgba(47, 111, 159, 0.1); color: var(--ad-text-main); font-size: 13.5px; line-height: 1.6; }
.billing-order-btn { width: 100%; justify-content: center; }
.billing-inline-btn { min-height: 34px; }
.billing-order-action-note { color: var(--ad-text-sub); font-size: 12.5px; }
.billing-guide-card--wechat-live { border-color: rgba(22, 163, 74, 0.22); background: linear-gradient(135deg, rgba(240, 253, 244, 0.98), rgba(255, 255, 255, 0.96)); }

.billing-wechat-modal { position: fixed; inset: 0; z-index: 1200; display: flex; align-items: center; justify-content: center; padding: 20px; }
.billing-wechat-modal__backdrop { position: absolute; inset: 0; background: rgba(15, 23, 42, 0.54); backdrop-filter: blur(3px); }
.billing-wechat-modal__dialog { position: relative; width: min(520px, 100%); padding: 28px; border-radius: 16px; background: rgba(255, 255, 255, 0.98); box-shadow: 0 24px 64px rgba(15, 23, 42, 0.22); display: grid; gap: 18px; }
.billing-wechat-modal__close { position: absolute; top: 12px; right: 12px; width: 36px; height: 36px; border: 1px solid var(--ad-border-light); border-radius: 999px; background: #fff; color: var(--ad-text-main); cursor: pointer; font-size: 22px; line-height: 1; }
.billing-wechat-modal__copy h3 { margin: 10px 0 8px; font-size: 28px; font-family: var(--ad-font-serif); font-weight: 500; color: var(--ad-text-main); }
.billing-wechat-modal__copy p { margin: 0; color: var(--ad-text-sub); line-height: 1.7; }
.billing-wechat-modal__panel { display: grid; justify-items: center; gap: 16px; padding: 22px; border: 1px solid var(--ad-border-light); border-radius: 12px; background: linear-gradient(135deg, rgba(248, 252, 255, 0.98), rgba(255, 255, 255, 0.98)); }
.billing-wechat-modal__qr { width: min(280px, 100%); border-radius: 10px; border: 1px solid rgba(15, 23, 42, 0.08); background: #fff; }
.billing-wechat-modal__meta { width: 100%; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.billing-wechat-modal__meta div { padding: 12px 14px; border: 1px solid var(--ad-border-light); border-radius: 10px; background: #fff; }
.billing-wechat-modal__meta span { display: block; color: var(--ad-text-sub); font-size: 12px; }
.billing-wechat-modal__meta strong { display: block; margin-top: 8px; color: var(--ad-text-main); font-size: 14px; word-break: break-word; }
.billing-wechat-modal__status { width: 100%; padding: 14px 16px; border-radius: 10px; background: rgba(173, 122, 45, 0.08); border: 1px solid rgba(173, 122, 45, 0.18); color: #9a6700; text-align: center; font-weight: 600; }
.billing-wechat-modal__status.is-success { background: rgba(22, 163, 74, 0.08); border-color: rgba(22, 163, 74, 0.2); color: var(--color-success); }
.billing-wechat-modal__status.is-error { background: rgba(220, 38, 38, 0.08); border-color: rgba(220, 38, 38, 0.18); color: var(--color-error); }
.billing-wechat-modal__actions { width: 100%; display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }

.charity-list, .charity-announcement-list { display: grid; gap: 14px; margin-top: 20px; }
.charity-list-item, .charity-announcement-card { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; padding: 18px; border-radius: 8px; border: 1px solid var(--ad-border-light); background: var(--ad-bg-paper); }
.charity-list-item strong, .charity-announcement-meta strong { display: block; color: var(--ad-text-main); }
.charity-list-item span, .charity-announcement-meta span { display: block; margin-top: 8px; color: var(--ad-text-sub); font-size: 13px; line-height: 1.6; }
.charity-list-amount { font-size: 24px; font-family: var(--ad-font-serif); color: var(--ad-text-main); white-space: nowrap; }
.charity-announcement-card { display: grid; gap: 10px; }
.charity-announcement-card p { margin: 0; color: var(--ad-text-sub); line-height: 1.7; }

/* ===== 公益基金语义色彩语言系统 ===== */

/* 🏅 排名劳者座标话兔：金银铜语义色 */
.charity-rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
  border: 1.5px solid;
}
/* 🥇 第1名 — 金色：最高荣誉 */
.charity-rank-badge.rank-1 {
  background: rgba(180, 130, 40, 0.08);
  color: #b48228;
  border-color: rgba(180, 130, 40, 0.35);
}
/* 🥈 第2名 — 银色：优秀贡献 */
.charity-rank-badge.rank-2 {
  background: rgba(130, 145, 160, 0.1);
  color: #7a8fa0;
  border-color: rgba(130, 145, 160, 0.32);
}
/* 🥉 第3名 — 铜色：積极贡献 */
.charity-rank-badge.rank-3 {
  background: rgba(180, 90, 40, 0.08);
  color: #b45a28;
  border-color: rgba(180, 90, 40, 0.28);
}
/* 其他名次 — 中性圆盘 */
.charity-rank-badge.rank-other {
  background: transparent;
  color: var(--ad-text-muted);
  border-color: var(--ad-border-light);
}

/* 💰 贡献金额语义分档颜色：金额大小传递价值感 */
/* >= 10,000元 ⋅ 金色：重金贡献 */
.charity-amount-gold { color: #b48228; font-weight: 600; }
/* >= 1,000元 ⋅ 莉色：大额贡献 */
.charity-amount-teal { color: var(--color-success); font-weight: 600; }
/* >= 100元 ⋅ 蓝色：普通贡献 */
.charity-amount-blue { color: var(--color-primary); font-weight: 500; }
/* < 100元 ⋅ 默认色 */
.charity-amount-default { color: var(--ad-text-main); }

/* 📃 公告标签：已执行 / 计划中 / 待讨论 */
.charity-announce-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
  flex-shrink: 0;
}
/* ✅ 已执行：绿色确认 */
.charity-announce-badge.badge-done {
  background: var(--color-success-ultra-light);
  color: var(--color-success);
  border: 1px solid var(--color-success-border);
}
/* 🔄 进行中：蓝色提示 */
.charity-announce-badge.badge-ongoing {
  background: var(--color-info-ultra-light);
  color: var(--color-info);
  border: 1px solid var(--color-info-border);
}
/* 📌 待讨论：橙色注意 */
.charity-announce-badge.badge-planned {
  background: var(--color-warning-ultra-light);
  color: var(--color-warning);
  border: 1px solid var(--color-warning-border);
}

/* 🪧 公益 kicker 标签 — 用绿色传达公益正面语义 */
.charity-kicker {
  display: inline-flex;
  align-items: center;
  border-radius: 4px;
  padding: 4px 10px;
  background: var(--color-success-ultra-light);
  color: var(--color-success);
  border: 1px solid var(--color-success-border);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* 💹 hero-side 数字强调：公益抽成比例用绿色传达正面价值 */
.charity-hero .billing-hero-side span {
  color: var(--color-success);
  font-weight: 600;
}

/* 公益贡献榜— hover 时强调金额 */
.charity-list-item {
  transition: border-color 0.18s, box-shadow 0.18s;
}
.charity-list-item:hover {
  border-color: rgba(45, 124, 106, 0.2);
  box-shadow: 0 4px 16px rgba(45, 124, 106, 0.06);
}

/* 公告卡留白 — hover 时轻微提醒 */
.charity-announcement-card {
  transition: border-color 0.18s;
}
.charity-announcement-card:hover {
  border-color: var(--color-info-border);
}

/* 响应式 */
@media (max-width: 900px) {
  .account-topbar { flex-direction: column; align-items: stretch; gap: 16px; }
  .account-topbar-actions { justify-content: space-between; }
  .account-hero { flex-direction: column; padding: 24px; }
  .billing-charity-banner { flex-direction: column; align-items: stretch; padding: 24px; }
  .charity-list-item { flex-direction: column; }
  .account-panels--account { grid-template-columns: 1fr; }
  .account-referral-head { flex-direction: column; }
  .account-referral-kpis { grid-template-columns: 1fr; }
  .account-referral-grid { grid-template-columns: 1fr; }
  .billing-layout, .admin-overview-grid { grid-template-columns: 1fr; }
  .billing-wechat-modal__dialog { padding: 22px; }
  .billing-wechat-modal__meta { grid-template-columns: 1fr; }
  .billing-wechat-modal__actions { flex-direction: column; }
  .admin-panel-header { flex-direction: column; gap: 16px; }
  .admin-search-field, .admin-search-field input { width: 100%; min-width: 0; }
  .admin-search-toolbar { width: 100%; }
  .admin-search-box { width: 100%; }
  .admin-search-toolbar .account-link-btn { justify-content: center; }
  .admin-table-toolbar { flex-direction: column; align-items: stretch; gap: 16px; }
  .admin-shell { flex-direction: column; height: auto; min-height: 100vh; overflow: visible; }
  .admin-sidebar { width: 100%; border-right: none; border-bottom: 1px solid var(--ad-border-light); padding: 24px; flex-shrink: 0; }
  .admin-main { overflow: visible; }
  .admin-content-scroll { overflow-y: visible; max-height: none; padding: 24px 16px; }
  .admin-sidebar-nav { flex-direction: row; flex-wrap: wrap; }
  .admin-tab-btn { width: auto; flex: 1; justify-content: center; }
  .admin-sidebar-footer { margin-top: 24px; padding-top: 16px; }
}

/* ===== 官方图库文件夹卡片网格 ===== */
.sf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 18px;
  margin-top: 8px;
}
.sf-card {
  border: 1px solid var(--ad-border-light);
  border-radius: 8px;
  background: var(--ad-bg-panel);
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s;
  cursor: pointer;
}
.sf-card:hover {
  border-color: var(--ad-btn-bg);
  box-shadow: 0 8px 24px rgba(24, 50, 74, 0.08);
  transform: translateY(-2px);
}
.sf-card-uncat { border-style: dashed; }
.sf-cover {
  height: 130px;
  background: var(--color-bg-secondary, #f1f5f9);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.sf-cover img { width: 100%; height: 100%; object-fit: cover; }
.sf-cover-empty { display: flex; align-items: center; justify-content: center; color: var(--ad-text-muted); }
.sf-info { padding: 12px 14px 8px; }
.sf-name { font-size: 14px; font-weight: 600; color: var(--ad-text-main); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sf-count { font-size: 12px; color: var(--ad-text-sub); margin-top: 4px; }
.sf-actions { display: flex; gap: 6px; padding: 0 14px 12px; }
.sf-breadcrumb { font-family: var(--ad-font-sans); font-size: 20px; }
.sf-breadcrumb a { color: var(--ad-btn-bg); text-decoration: none; font-weight: 500; }
.sf-breadcrumb a:hover { text-decoration: underline; }
