/* === 无铭 UI 美化样式 === */

:root {
  --primary: #4F46E5;
  --primary-dark: #4338CA;
  --primary-light: #818CF8;
  --accent: #8B5CF6;
  --bg: #f0f4ff;
  --card-bg: #ffffff;
  --text: #1e293b;
  --text-secondary: #64748b;
  --border: #e2e8f0;
  --shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 6px rgba(0,0,0,.05), 0 2px 4px rgba(0,0,0,.04);
  --shadow-lg: 0 10px 25px rgba(0,0,0,.06), 0 4px 10px rgba(0,0,0,.04);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: .25s cubic-bezier(.4,0,.2,1);
}

/* Global */
body {
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

[class*="admin-layout"] {
  background: var(--bg) !important;
}

/* ===== Topbar ===== */
[class*="topbar"] {
  background: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%) !important;
  border-bottom: none !important;
  box-shadow: 0 4px 20px rgba(79,70,229,.25) !important;
}

[class*="topbar-brand"] {
  color: #fff !important;
  font-weight: 700 !important;
  letter-spacing: 1px !important;
}

[class*="nav-item"] {
  color: rgba(255,255,255,.75) !important;
  border-radius: 10px !important;
  transition: all var(--transition) !important;
}

[class*="nav-item"]:hover {
  background: rgba(255,255,255,.15) !important;
  color: #fff !important;
}

[class*="nav-item"].active,
[class*="nav-item"][class*="active"] {
  background: rgba(255,255,255,.25) !important;
  color: #fff !important;
  box-shadow: 0 2px 8px rgba(255,255,255,.15) !important;
}

/* ===== Cards ===== */
[class*="el-card"],
[class*="card"],
[class*="panel"] {
  background: var(--card-bg) !important;
  border-radius: var(--radius) !important;
  box-shadow: var(--shadow) !important;
  border: 1px solid var(--border) !important;
}

[class*="el-card"]:hover,
[class*="card"]:hover {
  box-shadow: var(--shadow-md) !important;
}

/* ===== Tables ===== */
[class*="el-table"] {
  border-radius: var(--radius) !important;
  overflow: hidden !important;
  box-shadow: var(--shadow) !important;
}

[class*="el-table"] th {
  background: #f8fafc !important;
  color: var(--text-secondary) !important;
  font-weight: 600 !important;
  border-bottom: 2px solid var(--border) !important;
}

[class*="el-table"] tr:hover td {
  background: #f8faff !important;
}

/* ===== Buttons ===== */
[class*="el-button--primary"],
button[class*="primary"] {
  background: linear-gradient(135deg, #4F46E5, #7C3AED) !important;
  border: none !important;
  border-radius: var(--radius-sm) !important;
  font-weight: 500 !important;
  box-shadow: 0 2px 8px rgba(79,70,229,.3) !important;
  transition: all var(--transition) !important;
}

[class*="el-button--primary"]:hover {
  box-shadow: 0 4px 16px rgba(79,70,229,.4) !important;
  transform: translateY(-1px) !important;
}

[class*="el-button--default"] {
  border-radius: var(--radius-sm) !important;
}

/* ===== Inputs ===== */
[class*="el-input__inner"] {
  border-radius: var(--radius-sm) !important;
  border: 1.5px solid var(--border) !important;
  transition: all var(--transition) !important;
}

[class*="el-input__inner"]:focus,
[class*="is-focus"] [class*="el-input__inner"] {
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 3px rgba(79,70,229,.1) !important;
}

/* ===== Dialog ===== */
[class*="el-dialog"] {
  border-radius: 16px !important;
  box-shadow: var(--shadow-lg) !important;
  overflow: hidden !important;
}

[class*="el-dialog__header"] {
  border-bottom: 1px solid var(--border) !important;
  font-weight: 600 !important;
}

/* ===== Tags ===== */
[class*="el-tag"] {
  border-radius: 20px !important;
  font-weight: 500 !important;
}

/* ===== Pagination ===== */
[class*="el-pager"] li {
  border-radius: 8px !important;
}

[class*="el-pager"] li.active {
  background: var(--primary) !important;
}

/* ===== Login Page ===== */
[class*="login-container"] {
  background: linear-gradient(135deg, #f0f4ff 0%, #e8ecff 100%) !important;
}

[class*="login-title"] {
  color: var(--primary) !important;
  font-weight: 700 !important;
}

[class*="login-btn"] {
  background: linear-gradient(135deg, #4F46E5, #7C3AED) !important;
  border-radius: 12px !important;
  box-shadow: 0 4px 16px rgba(79,70,229,.35) !important;
  font-weight: 600 !important;
}

/* ===== Captcha ===== */
.captcha-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 4px 0 8px 0;
    animation: captchaFadeIn .3s ease;
}

.captcha-row .captcha-label {
    color: var(--text-secondary);
    font-size: 12px;
    white-space: nowrap;
}

.captcha-row input.captcha-input {
    flex: 1;
    min-width: 0;
    padding: 10px 12px;
    background: #fff;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 14px;
    outline: none;
    transition: all var(--transition);
}

.captcha-row input.captcha-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79,70,229,.1);
}

.captcha-question {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #EEF2FF, #E0E7FF);
    color: var(--primary-dark);
    font-weight: 700;
    font-size: 14px;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    user-select: none;
    border: 1.5px solid #C7D2FE;
}

.captcha-refresh {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--card-bg);
    color: var(--primary);
    cursor: pointer;
    font-size: 16px;
    transition: all var(--transition);
    flex-shrink: 0;
}

.captcha-refresh:hover {
    background: #EEF2FF;
    border-color: var(--primary);
}

.captcha-refresh:active {
    transform: scale(.92);
}

.captcha-error {
    animation: captchaShake .4s ease;
    border-color: #EF4444 !important;
}

@keyframes captchaFadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes captchaShake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-6px); }
    40% { transform: translateX(6px); }
    60% { transform: translateX(-4px); }
    80% { transform: translateX(4px); }
}

/* ===== Chat Page ===== */
[class*="chat-page"] {
  background: #f8fafc !important;
}

[class*="chat-header"] {
  background: rgba(255,255,255,.85) !important;
  backdrop-filter: saturate(180%) blur(20px) !important;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* ===== Desktop Sidebar ===== */
.desktop-sidebar-nav {
  background: linear-gradient(180deg, #1e1b4b 0%, #312e81 50%, #1e1b4b 100%) !important;
  border-right: none !important;
  box-shadow: 2px 0 16px rgba(0,0,0,.08) !important;
}

.desktop-sidebar-nav .nav-icon-item {
  color: rgba(255,255,255,.6) !important;
  border-radius: 12px !important;
  transition: all var(--transition) !important;
}

.desktop-sidebar-nav .nav-icon-item:hover {
  background: rgba(255,255,255,.1) !important;
  color: #fff !important;
}

.desktop-sidebar-nav .nav-icon-item.active {
  background: rgba(255,255,255,.18) !important;
  color: #fff !important;
  box-shadow: 0 2px 8px rgba(0,0,0,.15) !important;
}

/* ============ 手机端管理页面美化 v3 (仅调暗背景色，文字和布局保持原版) ============ */

.page-wrapper {
    background: linear-gradient(180deg, #e8ecf2 0%, #dde3ed 50%, #e3e7f0 100%) !important;
    min-height: 100vh !important;
}

.page-title {
    font-size: 20px !important;
    font-weight: 700 !important;
    color: #1e293b !important;
    text-align: center !important;
    padding: 20px 16px 12px !important;
    letter-spacing: 0.5px !important;
}

/* 信息卡片 */
.info-card {
    background: #fff !important;
    border-radius: 14px !important;
    margin: 10px 14px !important;
    padding: 4px 0 !important;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 4px 12px rgba(0,0,0,0.04) !important;
    border: none !important;
}

.info-row {
    padding: 13px 16px !important;
    border-bottom: 1px solid #f1f5f9 !important;
}

.info-row:last-child {
    border-bottom: none !important;
}

.info-label {
    color: #64748b !important;
    font-size: 13px !important;
}

.info-value {
    color: #1e293b !important;
    font-size: 13px !important;
    font-weight: 500 !important;
}

.admin-badge {
    background: linear-gradient(135deg, #818cf8, #6366f1) !important;
    color: #fff !important;
    font-size: 10px !important;
    padding: 2px 8px !important;
    border-radius: 10px !important;
    font-weight: 600 !important;
}

.expire-days {
    background: #ecfdf5 !important;
    color: #059669 !important;
    font-size: 11px !important;
    padding: 2px 8px !important;
    border-radius: 10px !important;
    font-weight: 600 !important;
}

.refresh-hint {
    color: #6366f1 !important;
    font-size: 11px !important;
}

.arrow {
    color: #cbd5e1 !important;
    font-size: 16px !important;
}

/* TG 公告 */
.tg-notice {
    background: linear-gradient(135deg, #eef2ff, #faf5ff) !important;
    border: 1px solid #e8ecf4 !important;
    border-radius: 14px !important;
    margin: 14px !important;
    padding: 14px !important;
    text-align: center !important;
}

.tg-title {
    color: #475569 !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    margin-bottom: 6px !important;
}

.tg-desc {
    color: #94a3b8 !important;
    font-size: 11px !important;
    line-height: 1.7 !important;
}

/* 功能列表 - 2列 */
.feature-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
    padding: 0 14px 20px !important;
}

.feature-item {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    width: auto !important;
    padding: 12px 14px !important;
    background: #fff !important;
    border: 1px solid #f1f5f9 !important;
    border-radius: 12px !important;
    cursor: pointer !important;
    box-shadow: 0 1px 2px rgba(0,0,0,0.04) !important;
    transition: all 0.2s !important;
    gap: 10px !important;
}

.feature-item:active {
    background: #f8fafc !important;
    border-color: #e2e8f0 !important;
    transform: scale(0.97) !important;
}

.feature-icon {
    width: 36px !important;
    height: 36px !important;
    min-width: 36px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: #f1f5f9 !important;
    border-radius: 10px !important;
    flex-shrink: 0 !important;
}

.feature-text {
    color: #334155 !important;
    font-size: 13px !important;
    font-weight: 500 !important;
}

/* 退出按钮 */
.feature-item:last-child {
    border-color: #fee2e2 !important;
}
.feature-item:last-child .feature-icon {
    background: #fef2f2 !important;
}
.feature-item:last-child .feature-text {
    color: #ef4444 !important;
}

/* 底部导航 */
.custom-tabbar {
    background: rgba(255,255,255,0.95) !important;
    backdrop-filter: blur(12px) !important;
    border-top: 1px solid #e2e8f0 !important;
}