/* ============================================================
   Glassmorphism Theme — 工具箱后台玻璃拟态皮肤
   加载在 styles.css 之后，通过变量与组件覆盖实现换肤。
   不修改任何 DOM 结构与 JS 逻辑，删除本文件即可完全回滚。
   ============================================================ */

/* ---------- 1. 调色板（深色默认） ---------- */
:root {
  color-scheme: dark;
  --bg: #0b0f1a;
  --panel: rgba(255, 255, 255, 0.055);
  --panel-2: rgba(255, 255, 255, 0.09);
  --text: #eef2ff;
  --muted: #9aa6c8;
  --line: rgba(255, 255, 255, 0.10);
  --accent: #22d3ee;
  --accent-2: #a78bfa;
  --danger: #fb7185;
  --field-bg: rgba(255, 255, 255, 0.07);
  --sidebar-bg: rgba(13, 17, 32, 0.55);
  --code-bg: rgba(255, 255, 255, 0.06);
  --row-bg: rgba(255, 255, 255, 0.045);
  --readonly-line: rgba(255, 255, 255, 0.16);
  --button-text: #071018;
  --toast-bg: rgba(20, 26, 48, 0.85);
  --toast-text: #eef2ff;
  --toast-line: rgba(255, 255, 255, 0.14);
  --toast-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  --glass-blur: blur(22px) saturate(150%);
  --grad-accent: linear-gradient(135deg, #22d3ee 0%, #6366f1 55%, #a78bfa 100%);
  --grad-accent-soft: linear-gradient(135deg, rgba(34, 211, 238, .16), rgba(139, 92, 246, .16));
  --radius-lg: 18px;
  --radius-md: 12px;
}

/* 浅色主题 */
body.theme-light {
  color-scheme: light;
  --bg: #eef1fb;
  --panel: rgba(255, 255, 255, 0.62);
  --panel-2: rgba(255, 255, 255, 0.85);
  --text: #171e33;
  --muted: #5c6584;
  --line: rgba(23, 30, 51, 0.10);
  --accent: #0ea5c9;
  --accent-2: #7c6cf0;
  --danger: #e11d48;
  --field-bg: rgba(255, 255, 255, 0.75);
  --sidebar-bg: rgba(255, 255, 255, 0.6);
  --code-bg: rgba(255, 255, 255, 0.65);
  --row-bg: rgba(255, 255, 255, 0.6);
  --readonly-line: rgba(23, 30, 51, 0.22);
  --button-text: #ffffff;
  --toast-bg: rgba(255, 255, 255, 0.9);
  --toast-text: #171e33;
  --toast-line: rgba(23, 30, 51, 0.10);
  --toast-shadow: 0 18px 50px rgba(64, 70, 130, 0.22);
}

/* 天蓝主题 */
body.theme-dayblue {
  color-scheme: light;
  --bg: #e8f0fc;
  --panel: rgba(255, 255, 255, 0.62);
  --panel-2: rgba(255, 255, 255, 0.85);
  --text: #101a30;
  --muted: #54627e;
  --line: rgba(16, 26, 48, 0.10);
  --accent: #0f83d8;
  --accent-2: #7c6cf0;
  --danger: #dc4f4f;
  --field-bg: rgba(255, 255, 255, 0.75);
  --sidebar-bg: rgba(255, 255, 255, 0.6);
  --code-bg: rgba(255, 255, 255, 0.65);
  --row-bg: rgba(255, 255, 255, 0.6);
  --readonly-line: rgba(16, 26, 48, 0.22);
  --button-text: #ffffff;
}

body.theme-dark { color-scheme: dark; }

/* ---------- 2. 渐变背景 ---------- */
body {
  background:
    radial-gradient(1100px 620px at 82% -10%, rgba(124, 108, 240, 0.28), transparent 60%),
    radial-gradient(900px 560px at -12% 28%, rgba(34, 211, 238, 0.20), transparent 62%),
    radial-gradient(760px 520px at 55% 115%, rgba(167, 139, 250, 0.16), transparent 60%),
    var(--bg);
  background-attachment: fixed;
}

body.theme-light,
body.theme-dayblue {
  background:
    radial-gradient(1100px 620px at 82% -10%, rgba(124, 108, 240, 0.20), transparent 60%),
    radial-gradient(900px 560px at -12% 28%, rgba(14, 165, 201, 0.16), transparent 62%),
    radial-gradient(760px 520px at 55% 115%, rgba(167, 139, 250, 0.14), transparent 60%),
    var(--bg);
  background-attachment: fixed;
}

/* ---------- 3. 玻璃侧栏 ---------- */
.sidebar {
  background: var(--sidebar-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-right: 1px solid var(--line);
}

.brand-mark {
  background: var(--grad-accent);
  color: #fff;
  border-radius: 10px;
  box-shadow: 0 6px 18px rgba(99, 102, 241, 0.35);
}

.brand strong { letter-spacing: .5px; }
.brand span { color: var(--muted); }

.nav {
  border-radius: var(--radius-md);
  transition: background 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.nav:hover {
  background: var(--panel-2);
  color: var(--text);
  transform: translateX(2px);
}

.nav.active {
  background: var(--grad-accent);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 8px 22px rgba(99, 102, 241, 0.35);
}

.nav.active .nav-icon { background: rgba(255, 255, 255, 0.18); color: #fff; }
.nav.active .nav-badge { background: #fff; color: #4f46e5; }

/* ---------- 4. 主区与顶栏 ---------- */
main {
  background: transparent;
}

.topbar h1 { letter-spacing: .3px; }

.user-chip,
.theme-toggle,
.icon-button {
  background: var(--panel);
  border: 1px solid var(--line);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-radius: 999px;
}

/* ---------- 5. 玻璃面板（通用卡片） ---------- */
.panel,
.login-panel,
.update-variant-card,
.variant-setting,
.announcement-editor-card,
.announcement-detail-card,
.audit-detail-card,
.agent-account-card,
.stat {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: 0 12px 38px rgba(2, 6, 23, 0.25);
}

body.theme-light .panel,
body.theme-light .login-panel,
body.theme-light .update-variant-card,
body.theme-light .variant-setting,
body.theme-light .stat,
body.theme-dayblue .panel,
body.theme-dayblue .login-panel,
body.theme-dayblue .update-variant-card,
body.theme-dayblue .variant-setting,
body.theme-dayblue .stat {
  box-shadow: 0 12px 34px rgba(64, 70, 130, 0.14);
}

.panel-head h2 { font-size: 16px; letter-spacing: .3px; }

.stat { text-align: center; }
.stat strong {
  font-size: 26px;
  background: var(--grad-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- 6. 按钮体系 ---------- */
button {
  border-radius: var(--radius-md);
  transition: transform 140ms ease, box-shadow 140ms ease, filter 140ms ease, background 140ms ease;
}

/* 主按钮（默认 accent 底色的）变为渐变 */
button:not(.nav):not(.theme-toggle):not(.icon-button):not(.secondary-btn):not(.danger):not([data-view]) {
  background: var(--grad-accent);
  color: #fff;
  border: 0;
  font-weight: 700;
  box-shadow: 0 6px 18px rgba(99, 102, 241, 0.28);
}

button:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 10px 26px rgba(99, 102, 241, 0.38);
  filter: brightness(1.06);
}

button:active:not(:disabled) { transform: translateY(0); }

button.danger,
.danger {
  background: linear-gradient(135deg, #fb7185, #e11d48);
  color: #fff;
  border: 0;
  box-shadow: 0 6px 18px rgba(225, 29, 72, 0.28);
}

.secondary-btn,
button.secondary {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--line);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

.login-tabs button {
  background: var(--panel-2);
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.login-tabs button.active {
  background: var(--grad-accent);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 6px 18px rgba(99, 102, 241, 0.3);
}

/* ---------- 7. 输入控件 ---------- */
input, select, textarea {
  background: var(--field-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: border-color 140ms ease, box-shadow 140ms ease, background 140ms ease;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.18);
}

select option { color: #171e33; background: #fff; }

/* ---------- 8. 登录页 ---------- */
.login-screen {
  background:
    radial-gradient(1100px 620px at 78% -8%, rgba(124, 108, 240, 0.35), transparent 60%),
    radial-gradient(900px 560px at -10% 30%, rgba(34, 211, 238, 0.26), transparent 62%),
    radial-gradient(760px 520px at 58% 118%, rgba(244, 114, 182, 0.18), transparent 60%),
    #0b0f1a;
}

.login-panel {
  padding: 30px 26px;
  border-radius: 22px;
  box-shadow: 0 24px 70px rgba(2, 6, 23, 0.55);
}

.login-panel h1 {
  text-align: center;
  font-size: 26px;
  background: linear-gradient(135deg, #7dd3fc, #a78bfa);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- 9. 版本卡片 / 预览图 ---------- */
.update-variant-list { gap: 16px; }

.update-variant-card {
  padding: 18px;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.update-variant-card:hover {
  transform: translateY(-4px);
  border-color: rgba(34, 211, 238, 0.45);
  box-shadow: 0 18px 46px rgba(34, 211, 238, 0.16);
}

.update-variant-card h3 {
  font-size: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.variant-setting {
  overflow: hidden;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.variant-setting:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(99, 102, 241, 0.20);
}

.variant-setting-preview { border-radius: var(--radius-md); overflow: hidden; }

.variant-setting .badge,
[class*="badge"] {
  border-radius: 999px;
}

/* ---------- 10. 表格 / 行 ---------- */
table { border-collapse: separate; border-spacing: 0; }

th {
  color: var(--muted);
  font-size: 13px;
  letter-spacing: .4px;
}

tbody tr { transition: background 140ms ease; }
tbody tr:hover { background: var(--panel-2); }

/* ---------- 11. 通知 / 弹层 ---------- */
.notice-dropdown,
.toast,
[class*="popup-card"],
dialog,
.modal {
  background: var(--toast-bg);
  color: var(--toast-text);
  border: 1px solid var(--toast-line);
  border-radius: var(--radius-lg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--toast-shadow);
}

/* ---------- 12. 滚动条 ---------- */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(34, 211, 238, .45), rgba(139, 92, 246, .45));
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: padding-box;
}
::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, rgba(34, 211, 238, .7), rgba(139, 92, 246, .7));
  background-clip: padding-box;
  border: 2px solid transparent;
}

/* ---------- 13. 细节动效 ---------- */
.panel, .update-variant-card, .variant-setting {
  animation: glassFadeIn .35s ease both;
}

@keyframes glassFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* ---------- 12. 代理余额充值 ---------- */
.agent-recharge-panel {
  margin-top: 18px;
  border: 1px solid var(--panel-border, rgba(148, 163, 184, 0.28));
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.10), rgba(167, 139, 250, 0.10));
}

.agent-recharge-balance {
  font-size: 15px;
  margin: 6px 0 4px;
}

.agent-recharge-balance strong {
  font-size: 20px;
  background: linear-gradient(135deg, #7dd3fc, #a78bfa);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.agent-recharge-balance small { color: var(--text-muted, #64748b); font-size: 12px; }

.agent-recharge-grid { align-items: center; gap: 18px; }

.agent-recharge-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 4px;
}

.agent-recharge-chip {
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px solid var(--panel-border, rgba(148, 163, 184, 0.35));
  background: var(--panel-bg, rgba(255, 255, 255, 0.06));
  color: inherit;
  cursor: pointer;
  font-size: 13px;
  transition: transform 150ms ease, border-color 150ms ease, box-shadow 150ms ease;
}

.agent-recharge-chip:hover {
  transform: translateY(-2px);
  border-color: rgba(34, 211, 238, 0.55);
  box-shadow: 0 8px 22px rgba(34, 211, 238, 0.18);
}

/* ---------- 13. 后台页面切换加载动画 ---------- */
.view { animation: viewFadeIn 320ms cubic-bezier(0.22, 1, 0.36, 1); }

@keyframes viewFadeIn {
  from { opacity: 0; transform: translateY(14px) scale(0.995); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.admin-page-loading {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  background: var(--page-bg, #f1f5f9);
  transition: opacity 420ms ease, visibility 420ms ease;
}

.admin-page-loading.is-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.admin-page-loading .loading-logo {
  width: 74px;
  height: 74px;
  border-radius: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, #38bdf8, #a78bfa 55%, #f472b6);
  box-shadow: 0 18px 46px rgba(139, 92, 246, 0.35);
  animation: loadingLogoPulse 1.6s ease-in-out infinite;
}

@keyframes loadingLogoPulse {
  0%, 100% { transform: scale(1); box-shadow: 0 18px 46px rgba(139, 92, 246, 0.35); }
  50% { transform: scale(1.07); box-shadow: 0 24px 60px rgba(139, 92, 246, 0.5); }
}

.admin-page-loading .loading-ring {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 3px solid rgba(148, 163, 184, 0.25);
  border-top-color: #8b5cf6;
  border-right-color: #38bdf8;
  animation: loadingRingSpin 0.85s linear infinite;
}

@keyframes loadingRingSpin {
  to { transform: rotate(360deg); }
}

.admin-page-loading .loading-text {
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--text-muted, #64748b);
}

/* ===== 侧栏代理余额充值入口 ===== */
.agent-recharge-entry {
  display: flex;
  align-items: center;
  gap: 10px;
  width: calc(100% - 24px);
  margin: 14px 12px 16px;
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 14px;
  background: linear-gradient(135deg, #6d5df6 0%, #8b5cf6 55%, #38bdf8 130%);
  color: #fff;
  font: inherit;
  cursor: pointer;
  box-shadow: 0 8px 20px -8px rgba(109, 93, 246, 0.65);
  transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
  text-align: left;
}
.agent-recharge-entry:hover {
  transform: translateY(-1px);
  filter: brightness(1.06);
  box-shadow: 0 12px 26px -8px rgba(109, 93, 246, 0.75);
}
.agent-recharge-entry .nav-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.2);
  font-weight: 700;
  font-size: 15px;
}
.agent-recharge-entry-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1;
  line-height: 1.25;
}
.agent-recharge-entry-text strong {
  font-size: 13px;
  font-weight: 600;
  color: #fff;
}
.agent-recharge-entry-text small {
  font-size: 11.5px;
  color: rgba(255, 255, 255, 0.82);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.agent-recharge-entry-go {
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
  color: #fff;
  white-space: nowrap;
}
body.sidebar-collapsed .agent-recharge-entry {
  margin: 14px auto 16px;
  width: 44px;
  padding: 10px 0;
  justify-content: center;
}
body.sidebar-collapsed .agent-recharge-entry .nav-text,
body.sidebar-collapsed .agent-recharge-entry-go {
  display: none;
}
.agent-recharge-panel {
  border: 1px solid rgba(139, 92, 246, 0.35);
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.10), rgba(56, 189, 248, 0.08));
}
.agent-recharge-panel .panel-head button {
  background: linear-gradient(135deg, #6d5df6, #8b5cf6);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 8px 16px;
  cursor: pointer;
  font-weight: 600;
}
.agent-recharge-panel .agent-recharge-balance strong {
  font-size: 18px;
  color: #8b5cf6;
}