:root {
  --bg: #f1f5f9;
  --panel: #ffffff;
  --border: #e2e8f0;
  --text: #0f172a;
  --muted: #64748b;
  --accent: #2563eb;
  --accent-soft: #eff6ff;
  --accent-mid: #6366f1;
  --ok: #15803d;
  --err: #dc2626;
  --warn: #c2410c;
  --radius: 10px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 10px 24px -6px rgba(37, 99, 235, 0.08);
  --shadow-lg: 0 20px 40px -12px rgba(15, 23, 42, 0.12);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}
body.pu-user-navigating::before {
  content: "";
  position: fixed;
  z-index: 10000;
  top: 0;
  left: 0;
  width: 42%;
  height: 3px;
  background: #1d9b6c;
  transform-origin: left center;
  animation: pu-user-navigation-progress 0.75s ease-out forwards;
  pointer-events: none;
}
@keyframes pu-user-navigation-progress {
  from { transform: scaleX(0.08); opacity: 0.72; }
  to { transform: scaleX(2.15); opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  body.pu-user-navigating::before { animation: none; width: 100%; }
}
* { box-sizing: border-box; }
html {
  -webkit-font-smoothing: antialiased;
}
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  line-height: 1.55;
  font-size: 14px;
  min-height: 100vh;
}
body:not(.auth-body) {
  background:
    radial-gradient(900px 480px at 100% -8%, rgba(99, 102, 241, 0.09), transparent 55%),
    radial-gradient(700px 400px at 0% 0%, rgba(37, 99, 235, 0.08), transparent 50%),
    linear-gradient(180deg, #f8fafc 0%, var(--bg) 45%, #eef2ff 100%);
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

header.top {
  position: sticky;
  top: 0;
  z-index: 200;
  padding: 14px 22px;
  background: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid rgba(226, 232, 240, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 4px 24px rgba(15, 23, 42, 0.04);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.pd-user-brand-head {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.pd-user-brand-left {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  min-width: 0;
}
.pd-user-brand-home {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  max-width: 100%;
  text-decoration: none;
  color: inherit;
}
.pd-user-brand-home:hover h1 {
  color: var(--accent);
}
.pd-user-brand-home:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 10px;
}
.pd-user-brand-logo-wrap {
  display: flex;
  flex-shrink: 0;
  align-items: center;
}
.pd-user-site-logo {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.1);
}
header.top h1 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}
nav.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}
nav.nav a {
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), box-shadow 0.2s;
}
nav.nav a:hover {
  background: rgba(37, 99, 235, 0.08);
  color: var(--accent);
  text-decoration: none;
}
nav.nav a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
nav.nav a.active {
  background: linear-gradient(135deg, var(--accent-soft) 0%, #e0e7ff 100%);
  color: var(--accent);
  font-weight: 600;
  box-shadow: inset 0 0 0 1px rgba(37, 99, 235, 0.18);
}
nav.nav a.nav-logout {
  color: var(--err);
  margin-left: 8px;
}
nav.nav a.nav-logout:hover {
  background: rgba(220, 38, 38, 0.08);
  color: #b91c1c;
}
.pd-language-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  flex: 0 0 auto;
  padding: 3px;
  border: 1px solid rgba(100, 116, 139, 0.24);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.06);
  color: var(--muted, #64748b);
  white-space: nowrap;
}
.pd-language-switch[hidden] {
  display: none !important;
}
.pd-language-switch button {
  appearance: none;
  min-width: 0;
  min-height: 0;
  margin: 0;
  padding: 5px 9px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  box-shadow: none;
  color: inherit;
  font: 600 12px/1.2 "Segoe UI", system-ui, sans-serif;
  cursor: pointer;
}
.pd-language-switch button:hover {
  background: rgba(37, 99, 235, 0.08);
  box-shadow: none;
  color: var(--accent, #2563eb);
  transform: none;
}
.pd-language-switch button[aria-current="true"] {
  background: var(--accent, #2563eb);
  color: #fff;
}
.pd-language-switch button:focus-visible {
  outline: 2px solid var(--accent, #2563eb);
  outline-offset: 2px;
}
.pd-language-switch-separator {
  color: #cbd5e1;
  font-size: 11px;
  user-select: none;
}
.pd-language-switch-floating {
  position: fixed;
  z-index: 9998;
  top: max(12px, env(safe-area-inset-top));
  right: max(12px, env(safe-area-inset-right));
}
html[lang="en"] .pd-language-switch button {
  letter-spacing: 0;
}
@media (max-width: 640px) {
  .pd-language-switch button {
    padding: 5px 7px;
    font-size: 11px;
  }
}
.user-info {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
  line-height: 1.4;
}
.user-info strong {
  color: var(--accent);
  font-weight: 600;
}

main {
  padding: 22px 20px 48px;
  max-width: 1040px;
  margin: 0 auto;
}
/* 营销首页自带版心，避免与全局 main 规则叠加持平白 padding */
body.pd-home main {
  max-width: none;
  margin: 0;
  padding: 0;
}
.box {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  margin-bottom: 18px;
  box-shadow: var(--shadow-sm), var(--shadow-md);
  transition: box-shadow 0.25s var(--ease);
}
.box:hover {
  box-shadow: var(--shadow-sm), 0 12px 32px -8px rgba(37, 99, 235, 0.1);
}
.box h2 {
  margin: 0 0 16px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.box.inset {
  background: linear-gradient(135deg, #fafbff 0%, #f8fafc 100%);
  box-shadow: var(--shadow-sm);
  border-style: dashed;
  border-color: #cbd5e1;
}
.row {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
label { font-size: 13px; color: var(--muted); display: flex; align-items: center; gap: 6px; }
input, select, textarea {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font: inherit;
  color: var(--text);
  background: #fff;
  transition: border-color 0.15s, box-shadow 0.15s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
button {
  padding: 8px 16px;
  border: 1px solid transparent;
  background: linear-gradient(135deg, #3b82f6 0%, var(--accent) 55%, #1d4ed8 100%);
  color: #fff;
  border-radius: var(--radius);
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  font-size: 13px;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.28);
  transition: transform 0.15s var(--ease), box-shadow 0.15s var(--ease), filter 0.15s;
}
button:hover {
  filter: brightness(1.06);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
  transform: translateY(-1px);
}
button:active {
  transform: translateY(0);
}
button.danger {
  background: linear-gradient(135deg, #ef4444 0%, var(--err) 100%);
  box-shadow: 0 2px 8px rgba(220, 38, 38, 0.28);
}
button.danger:hover {
  box-shadow: 0 4px 14px rgba(220, 38, 38, 0.35);
}
button.ghost {
  background: #fff;
  color: var(--accent);
  border: 1px solid rgba(37, 99, 235, 0.35);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.05);
}
button.ghost:hover {
  background: var(--accent-soft);
  filter: none;
}
button:focus-visible {
  outline: 2px solid var(--accent-mid);
  outline-offset: 2px;
}
button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* 面板内链接式按钮（如总览快捷入口） */
a.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 18px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 13px;
  text-decoration: none !important;
  transition: transform 0.15s var(--ease), box-shadow 0.15s var(--ease), filter 0.15s;
}
a.btn-primary {
  color: #fff !important;
  background: linear-gradient(135deg, #3b82f6 0%, var(--accent) 55%, #1d4ed8 100%);
  box-shadow: 0 2px 10px rgba(37, 99, 235, 0.32);
  border: none;
}
a.btn-primary:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.38);
}
a.btn-secondary {
  color: var(--accent) !important;
  background: #fff;
  border: 1px solid rgba(37, 99, 235, 0.35);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.05);
}
a.btn-secondary:hover {
  background: var(--accent-soft);
  transform: translateY(-1px);
}
.panel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 4px;
}

table.data {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 13px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
table.data th, table.data td {
  border: none;
  border-bottom: 1px solid var(--border);
  padding: 10px 12px;
  text-align: left;
  vertical-align: middle;
}
table.data tr:last-child td {
  border-bottom: none;
}
table.data th {
  background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
  color: var(--muted);
  font-weight: 600;
  font-size: 12px;
  text-transform: none;
  letter-spacing: 0.02em;
}
table.data tbody tr {
  transition: background 0.15s;
}
table.data tbody tr:hover td {
  background: rgba(239, 246, 255, 0.65);
}
table.data tbody tr:nth-child(even) td {
  background: rgba(248, 250, 252, 0.5);
}
table.data tbody tr:nth-child(even):hover td {
  background: rgba(239, 246, 255, 0.75);
}

code, .mono { font-family: Consolas, "Courier New", monospace; }

.msg {
  padding: 11px 14px;
  border-radius: var(--radius);
  margin: 8px 0;
  font-size: 13px;
  display: none;
}
.msg.ok {
  display: block;
  background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
  color: var(--ok);
  border: 1px solid #6ee7b7;
  box-shadow: 0 2px 8px rgba(21, 128, 61, 0.08);
}
.msg.err {
  display: block;
  background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
  color: var(--err);
  border: 1px solid #fca5a5;
  box-shadow: 0 2px 8px rgba(220, 38, 38, 0.08);
}
.msg.warn {
  display: block;
  background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);
  color: var(--warn);
  border: 1px solid #fdba74;
  box-shadow: 0 2px 8px rgba(194, 65, 12, 0.08);
}

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

.badge {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 11px;
  border: 1px solid transparent;
}
.badge-ok { background: #ecfdf5; color: var(--ok); border-color: #a7f3d0; }
.badge-warn { background: #fff7ed; color: var(--warn); border-color: #fdba74; }
.badge-bad { background: #fef2f2; color: var(--err); border-color: #fecaca; }

.kv {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 12px 24px;
  font-size: 13px;
  align-items: baseline;
}
.kv dt {
  color: var(--muted);
  font-weight: 500;
  font-size: 12px;
}
.kv dd { margin: 0; color: var(--text); }

.balance {
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--accent);
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--accent-soft) 0%, #e0e7ff 100%);
  box-shadow: inset 0 0 0 1px rgba(37, 99, 235, 0.12);
}

@media (prefers-reduced-motion: reduce) {
  nav.nav a,
  button,
  a.btn,
  .box {
    transition: none !important;
  }
  button:hover,
  a.btn-primary:hover,
  a.btn-secondary:hover {
    transform: none !important;
  }
}

/* ---------- 登录 / 注册全屏页 ---------- */
.auth-body {
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  background: #0f172a;
}
.auth-body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 120% 80% at 20% -10%, rgba(37, 99, 235, 0.45), transparent 55%),
    radial-gradient(ellipse 90% 70% at 100% 20%, rgba(99, 102, 241, 0.35), transparent 50%),
    radial-gradient(ellipse 70% 50% at 50% 100%, rgba(14, 165, 233, 0.2), transparent 45%),
    linear-gradient(165deg, #0f172a 0%, #1e293b 40%, #0f172a 100%);
}
.auth-bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 75%);
}
.auth-shell {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px 40px;
}
.auth-card {
  width: 100%;
  max-width: 440px;
  background: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 18px;
  padding: 32px 28px 28px;
  box-shadow:
    0 0 0 1px rgba(15, 23, 42, 0.04),
    0 24px 48px -12px rgba(15, 23, 42, 0.25),
    0 12px 24px -8px rgba(37, 99, 235, 0.12);
}
.auth-card-head {
  text-align: center;
  margin-bottom: 26px;
}
a.auth-home-link {
  display: block;
  text-decoration: none;
  color: inherit;
}
a.auth-home-link:hover h1 {
  color: var(--accent);
}
a.auth-home-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 12px;
}
.auth-logo {
  width: 52px;
  height: 52px;
  margin: 0 auto 14px;
  border-radius: 14px;
  background: linear-gradient(135deg, #2563eb 0%, #4f46e5 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  line-height: 1;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.35);
}
.auth-logo svg {
  display: block;
}
.auth-card-head h1 {
  margin: 0 0 6px;
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}
.auth-sub {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}
.auth-login-modes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px;
  margin-bottom: 18px;
  padding: 4px;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  background: #f1f5f9;
}
.auth-login-mode {
  min-width: 0;
  min-height: 38px;
  padding: 8px 10px !important;
  border: 1px solid transparent !important;
  border-radius: 7px !important;
  background: transparent !important;
  box-shadow: none !important;
  color: #64748b !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  line-height: 1.35;
}
.auth-login-mode:hover {
  background: rgba(255, 255, 255, 0.65) !important;
  color: #334155 !important;
  transform: none !important;
}
.auth-login-mode.auth-login-mode-active {
  border-color: #dbe4f0 !important;
  background: #fff !important;
  color: var(--accent) !important;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08) !important;
}
.auth-login-mode:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.auth-login-panel[hidden] {
  display: none;
}
.auth-field {
  margin-bottom: 16px;
}
.auth-field label {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  font-weight: 600;
  color: #475569;
  letter-spacing: 0.02em;
}
.auth-input {
  width: 100%;
  padding: 11px 14px !important;
  border-radius: 10px !important;
  border: 1px solid #e2e8f0 !important;
  background: #f8fafc !important;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}
.auth-input:hover {
  border-color: #cbd5e1 !important;
  background: #fff !important;
}
.auth-input:focus {
  outline: none !important;
  border-color: var(--accent) !important;
  background: #fff !important;
  box-shadow: 0 0 0 3px var(--accent-soft) !important;
}
.btn-auth-primary {
  width: 100%;
  margin-top: 8px;
  padding: 12px 16px !important;
  font-size: 15px !important;
  font-weight: 600 !important;
  border-radius: 10px !important;
  border: none !important;
  background: linear-gradient(135deg, #2563eb 0%, #4338ca 100%) !important;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
  transition: transform 0.12s, box-shadow 0.12s, filter 0.12s;
}
.btn-auth-primary:hover {
  opacity: 1 !important;
  filter: brightness(1.05);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.45);
  transform: translateY(-1px);
}
.btn-auth-primary:active {
  transform: translateY(0);
}
.auth-foot {
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid #e2e8f0;
  text-align: center;
  font-size: 13px;
  color: var(--muted);
}
.auth-foot a {
  font-weight: 600;
  color: var(--accent);
}
.auth-foot a:hover {
  text-decoration: underline;
}
.auth-foot-home {
  margin-top: 10px;
}
.auth-code-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
}
.auth-code-row .auth-input {
  min-width: 0;
}
.auth-code-row button,
.auth-link-btn {
  padding: 10px 12px !important;
  border-radius: 10px !important;
  background: #fff !important;
  color: var(--accent) !important;
  border: 1px solid #cbd5e1 !important;
  box-shadow: none !important;
  white-space: nowrap;
}
.auth-code-row button:hover,
.auth-link-btn:hover {
  background: var(--accent-soft) !important;
  transform: none !important;
}
.auth-code-row button:disabled {
  color: var(--muted) !important;
  background: #f8fafc !important;
}
.auth-link-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  margin-top: 12px;
  font-size: 13px;
}
.auth-link-row .auth-link-btn {
  border: 0 !important;
  padding: 0 !important;
  background: transparent !important;
  color: var(--accent) !important;
  font-weight: 600;
}
.auth-reset-panel {
  display: none;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid #e2e8f0;
}
.auth-reset-panel.auth-reset-on {
  display: block;
}
.auth-panel-title {
  margin: 0 0 12px;
  font-size: 0.95rem;
  color: var(--text);
}
.auth-body .msg {
  margin-top: 4px;
  margin-bottom: 0;
  border-radius: 10px;
}

.auth-captcha {
  display: none;
  margin-top: 4px;
  margin-bottom: 4px;
  padding: 14px;
  border-radius: 12px;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border: 1px solid #e2e8f0;
}
.auth-captcha.auth-captcha-on {
  display: block;
}
.auth-captcha-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}
.auth-captcha-title {
  font-size: 12px;
  font-weight: 600;
  color: #475569;
}
.auth-captcha-prompt {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}
.auth-captcha .btn-cap-refresh {
  padding: 4px 10px !important;
  font-size: 12px !important;
  border-radius: 6px !important;
  background: #fff !important;
  color: var(--accent) !important;
  border: 1px solid #cbd5e1 !important;
  box-shadow: none;
}
.auth-captcha .btn-cap-refresh:hover {
  background: var(--accent-soft) !important;
  transform: none;
}
.auth-captcha-hint {
  font-size: 11px;
  color: var(--muted);
  margin-top: 6px;
}
@media (max-width: 420px) {
  .auth-card {
    padding: 26px 20px 22px;
    border-radius: 14px;
  }
  .auth-card-head h1 {
    font-size: 1.25rem;
  }
}

/* 兼容旧版仅包一层 box 的页面 */
.auth-wrap {
  max-width: 360px;
  margin: 80px auto;
}
.auth-wrap h1 { text-align: center; margin-bottom: 20px; }
.auth-wrap .row { flex-direction: column; align-items: stretch; }
.auth-wrap .row input { width: 100%; }
.auth-wrap .actions { display: flex; justify-content: space-between; margin-top: 12px; }