:root{--primary:#6366f1;--primary-light:#818cf8;--primary-dark:#4f46e5;--primary-bg:rgba(99,102,241,.08);--success:#10b981;--success-bg:rgba(16,185,129,.08);--warning:#f59e0b;--warning-bg:rgba(245,158,11,.08);--danger:#ef4444;--danger-bg:rgba(239,68,68,.08);--info:#3b82f6;--info-bg:rgba(59,130,246,.08);--purple:#8b5cf6;--purple-bg:rgba(139,92,246,.08);--orange:#f97316;--orange-bg:rgba(249,115,22,.08);--gray-50:#f9fafb;--gray-100:#f3f4f6;--gray-200:#e5e7eb;--gray-300:#d1d5db;--gray-400:#9ca3af;--gray-500:#6b7280;--gray-600:#4b5563;--gray-700:#374151;--gray-800:#1f2937;--gray-900:#111827;--bg-primary:#fff;--bg-secondary:#f9fafb;--shadow-sm:0 1px 2px rgba(0,0,0,.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -1px rgba(0,0,0,.06);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -2px rgba(0,0,0,.05);--shadow-xl:0 20px 25px -5px rgba(0,0,0,.1),0 10px 10px -5px rgba(0,0,0,.04);--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-full:9999px;--transition-fast:150ms ease;--transition-normal:250ms ease;--sidebar-width:260px;--header-height:64px}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{font-size:16px;-webkit-font-smoothing:antialiased}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,'Noto Sans SC',sans-serif;background:var(--bg-secondary);color:var(--gray-800);line-height:1.6;min-height:100vh;overflow-x:hidden}
a{color:var(--primary);text-decoration:none;cursor:pointer}
button{cursor:pointer;border:none;background:none;font-family:inherit}
input,select,textarea{font-family:inherit;font-size:inherit}
table{border-collapse:collapse;width:100%}

/* Login */
.login-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);position:relative;overflow:hidden}
.login-particles{position:absolute;top:0;left:0;right:0;bottom:0;background-image:radial-gradient(circle at 20% 50%,rgba(255,255,255,.1) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(255,255,255,.1) 0%,transparent 50%),radial-gradient(circle at 40% 80%,rgba(255,255,255,.1) 0%,transparent 50%);animation:float 20s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0) rotate(0)}33%{transform:translateY(-20px) rotate(1deg)}66%{transform:translateY(10px) rotate(-1deg)}}
.login-box{background:rgba(255,255,255,.95);backdrop-filter:blur(20px);border-radius:var(--radius-xl);padding:48px 40px;width:100%;max-width:420px;margin:20px;box-shadow:var(--shadow-xl);position:relative;z-index:1;animation:slideUp .5s ease-out}
@keyframes slideUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.login-header{text-align:center;margin-bottom:36px}
.login-logo{width:72px;height:72px;margin:0 auto 20px;background:linear-gradient(135deg,var(--primary),var(--purple));border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 8px 16px rgba(99,102,241,.3)}
.login-header h1{font-size:24px;font-weight:700;color:var(--gray-900);margin-bottom:8px}
.login-subtitle{color:var(--gray-500);font-size:14px}

/* Form */
.form-group{margin-bottom:20px}
.input-wrapper{position:relative;display:flex;align-items:center}
.input-icon{position:absolute;left:14px;color:var(--gray-400);pointer-events:none;transition:color var(--transition-fast)}
.input-wrapper input{width:100%;padding:14px 14px 14px 44px;border:2px solid var(--gray-200);border-radius:var(--radius-md);font-size:15px;color:var(--gray-800);background:var(--bg-primary);transition:all var(--transition-fast)}
.input-wrapper input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-bg)}
.input-wrapper input::placeholder{color:var(--gray-400)}
.form-label{display:block;margin-bottom:8px;font-size:14px;font-weight:500;color:var(--gray-700)}
.form-input,.form-select{width:100%;padding:10px 14px;border:2px solid var(--gray-200);border-radius:var(--radius-md);font-size:14px;color:var(--gray-800);background:var(--bg-primary);transition:all var(--transition-fast);appearance:none}
textarea.form-input{resize:vertical;min-height:80px;max-width:100%;overflow:auto}
.form-select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:32px}
.form-input:focus,.form-select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-bg)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:500;border-radius:var(--radius-md);transition:all var(--transition-fast);white-space:nowrap;border:2px solid transparent}
.btn svg{flex-shrink:0}
.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark);box-shadow:0 4px 12px rgba(99,102,241,.4);transform:translateY(-1px)}
.btn-outline{background:transparent;color:var(--gray-600);border-color:var(--gray-300)}
.btn-outline:hover{background:var(--gray-50);border-color:var(--gray-400);color:var(--gray-800)}
.btn-danger{background:var(--danger);color:#fff;border-color:var(--danger)}
.btn-danger:hover{background:#dc2626;border-color:#dc2626;box-shadow:0 4px 12px rgba(239,68,68,.4)}
.btn-warning{background:var(--warning);color:#fff;border-color:var(--warning)}
.btn-warning:hover{background:#d97706;border-color:#d97706;box-shadow:0 4px 12px rgba(245,158,11,.4)}
.btn-success{background:var(--success);color:#fff;border-color:var(--success)}
.btn-success:hover{background:#059669;border-color:#059669;box-shadow:0 4px 12px rgba(16,185,129,.4)}
.btn-info{background:var(--info);color:#fff;border-color:var(--info)}
.btn-info:hover{background:#2563eb;border-color:#2563eb;box-shadow:0 4px 12px rgba(59,130,246,.4)}
.btn-purple{background:var(--purple);color:#fff;border-color:var(--purple)}
.btn-purple:hover{background:#7c3aed;border-color:#7c3aed;box-shadow:0 4px 12px rgba(139,92,246,.4)}
.btn-sm{padding:6px 12px;font-size:13px}
.btn-login{width:100%;padding:14px;font-size:16px;font-weight:600;margin-top:8px}
.btn-login svg{transition:transform var(--transition-fast)}
.btn-login:hover svg{transform:translateX(4px)}
.error-msg{color:var(--danger);text-align:center;margin-top:16px;font-size:14px;display:none;animation:shake .5s ease-in-out}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}

/* 记住密码 */
.remember-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.remember-label{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:14px;color:var(--gray-600);user-select:none}
.remember-label input[type="checkbox"]{width:16px;height:16px;accent-color:var(--primary);cursor:pointer}
.remember-text{font-size:14px}

/* Layout */
.admin-container{display:none;min-height:100vh}
.main-wrapper{margin-left:var(--sidebar-width);min-height:100vh;transition:margin-left var(--transition-normal)}

/* Sidebar */
.sidebar{position:fixed;left:0;top:0;bottom:0;width:var(--sidebar-width);background:var(--bg-primary);border-right:1px solid var(--gray-200);display:flex;flex-direction:column;z-index:100;transition:transform var(--transition-normal)}
.sidebar-header{padding:20px 24px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--gray-100)}
.sidebar-logo{width:40px;height:40px;background:linear-gradient(135deg,var(--primary),var(--purple));border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0}
.sidebar-title{font-size:18px;font-weight:700;color:var(--gray-900)}
.sidebar-nav{flex:1;padding:16px 12px;overflow-y:auto}
.nav-item{display:flex;align-items:center;gap:12px;padding:12px 16px;margin-bottom:4px;border-radius:var(--radius-md);color:var(--gray-600);font-size:14px;font-weight:500;transition:all var(--transition-fast);cursor:pointer;position:relative}
.nav-item:hover{background:var(--gray-100);color:var(--gray-900)}
.nav-item.active{background:var(--primary-bg);color:var(--primary)}
.nav-item.active::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:24px;background:var(--primary);border-radius:0 2px 2px 0}
.nav-item svg{flex-shrink:0;opacity:.7}
.nav-item.active svg{opacity:1}
.nav-badge{margin-left:auto;background:var(--primary);color:#fff;font-size:11px;font-weight:600;padding:2px 8px;border-radius:var(--radius-full);min-width:20px;text-align:center}
.sidebar-footer{padding:16px;border-top:1px solid var(--gray-100)}
.admin-card{display:flex;align-items:center;gap:12px;padding:12px;background:var(--gray-50);border-radius:var(--radius-md)}
.admin-avatar{width:40px;height:40px;border-radius:var(--radius-full);background:linear-gradient(135deg,var(--primary),var(--purple));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;font-size:16px;flex-shrink:0}
.admin-info{flex:1;min-width:0}
.admin-name{font-size:14px;font-weight:600;color:var(--gray-900);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.admin-role{font-size:12px;color:var(--gray-500)}

/* Header */
.header{height:var(--header-height);background:var(--bg-primary);border-bottom:1px solid var(--gray-200);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:50}
.page-title{font-size:20px;font-weight:700;color:var(--gray-900)}
.header-right{display:flex;align-items:center;gap:16px}
.admin-profile{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:var(--radius-md);cursor:pointer;transition:background var(--transition-fast);position:relative}
.admin-profile:hover{background:var(--gray-100)}
.admin-avatar-sm{width:32px;height:32px;border-radius:var(--radius-full);background:linear-gradient(135deg,var(--primary),var(--purple));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;font-size:14px}
.admin-name-sm{font-size:14px;font-weight:500;color:var(--gray-700)}
.profile-menu{position:absolute;top:calc(var(--header-height) - 8px);right:0;background:var(--bg-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);border:1px solid var(--gray-200);padding:8px;min-width:160px;display:none;animation:fadeIn .2s ease}
.profile-menu.show{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}
.profile-menu-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius-md);color:var(--gray-600);font-size:14px;transition:all var(--transition-fast)}
.profile-menu-item:hover{background:var(--gray-100);color:var(--danger)}

/* Main */
.main-content{padding:24px;max-width:100%;overflow-x:hidden}
.page{display:none;animation:fadeIn .3s ease}
.page.active{display:block}

/* Stats */
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:24px}
.stat-card{background:var(--bg-primary);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm);border:1px solid var(--gray-100);display:flex;align-items:center;gap:16px;position:relative;overflow:hidden;transition:all var(--transition-fast)}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.stat-icon{width:48px;height:48px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.stat-primary .stat-icon{background:var(--primary-bg);color:var(--primary)}
.stat-success .stat-icon{background:var(--success-bg);color:var(--success)}
.stat-info .stat-icon{background:var(--info-bg);color:var(--info)}
.stat-warning .stat-icon{background:var(--warning-bg);color:var(--warning)}
.stat-purple .stat-icon{background:var(--purple-bg);color:var(--purple)}
.stat-orange .stat-icon{background:var(--orange-bg);color:var(--orange)}
.stat-value{font-size:28px;font-weight:700;color:var(--gray-900);line-height:1.2}
.stat-label{font-size:13px;color:var(--gray-500);margin-top:4px}
.stat-trend{position:absolute;top:16px;right:16px;color:var(--success)}
.stat-pulse{position:absolute;top:16px;right:16px;width:8px;height:8px;background:var(--success);border-radius:50%;animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(16,185,129,.4)}70%{box-shadow:0 0 0 10px rgba(16,185,129,0)}100%{box-shadow:0 0 0 0 rgba(16,185,129,0)}}

/* Card */
.card{background:var(--bg-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--gray-100);overflow:hidden}
.card-header{padding:20px 24px;border-bottom:1px solid var(--gray-100);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px}
.card-title{font-size:16px;font-weight:600;color:var(--gray-900);display:flex;align-items:center;gap:10px}
.card-actions{display:flex;align-items:center;gap:12px}

/* Search */
.search-group{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.search-input-wrapper{position:relative}
.search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--gray-400);pointer-events:none}
.search-input-wrapper input{padding:8px 14px 8px 38px;border:2px solid var(--gray-200);border-radius:var(--radius-md);font-size:14px;min-width:200px;transition:all var(--transition-fast)}
.search-input-wrapper input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-bg)}
.search-group select{padding:8px 32px 8px 14px;border:2px solid var(--gray-200);border-radius:var(--radius-md);font-size:14px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;appearance:none;transition:all var(--transition-fast)}
.search-group select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-bg)}

/* Table */
.table-responsive{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{width:100%;min-width:600px}
table th,table td{padding:14px 20px;text-align:left;font-size:14px}
table th{background:var(--gray-50);font-weight:600;color:var(--gray-600);border-bottom:1px solid var(--gray-200);white-space:nowrap}
table td{border-bottom:1px solid var(--gray-100);color:var(--gray-700)}
table tbody tr{transition:background var(--transition-fast)}
table tbody tr:hover{background:var(--gray-50)}
table tbody tr:last-child td{border-bottom:none}
.user-cell{display:flex;align-items:center;gap:12px}
.user-avatar{width:40px;height:40px;border-radius:var(--radius-full);background:linear-gradient(135deg,var(--primary),var(--purple));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;font-size:16px;flex-shrink:0}
.user-name{font-weight:500;color:var(--gray-900)}
.user-id{font-size:12px;color:var(--gray-500)}

/* Badges */
.badge{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:var(--radius-full);font-size:12px;font-weight:500;white-space:nowrap}
.badge-success{background:var(--success-bg);color:var(--success)}.badge-danger{background:var(--danger-bg);color:var(--danger)}.badge-warning{background:var(--warning-bg);color:var(--warning)}.badge-info{background:var(--info-bg);color:var(--info)}.badge-purple{background:var(--purple-bg);color:var(--purple)}.badge-gray{background:var(--gray-100);color:var(--gray-600)}
.badge-online{background:var(--success-bg);color:var(--success)}.badge-offline{background:var(--gray-100);color:var(--gray-500)}.badge-banned{background:var(--danger-bg);color:var(--danger)}.badge-admin{background:var(--purple-bg);color:var(--purple)}.badge-bot{background:var(--orange-bg);color:var(--orange)}
.badge-device{background:var(--gray-100);color:var(--gray-600)}.badge-device.phone{background:var(--info-bg);color:var(--info)}.badge-device.pc{background:var(--success-bg);color:var(--success)}.badge-device.tablet{background:var(--purple-bg);color:var(--purple)}

/* Actions */
.action-btns{display:flex;gap:8px;flex-wrap:wrap}

/* Pagination */
.pagination{display:flex;justify-content:center;align-items:center;gap:6px;padding:20px;border-top:1px solid var(--gray-100)}
.pagination button{padding:8px 14px;border:1px solid var(--gray-200);border-radius:var(--radius-md);background:var(--bg-primary);color:var(--gray-600);font-size:13px;font-weight:500;transition:all var(--transition-fast);min-width:36px}
.pagination button:hover:not(:disabled){border-color:var(--primary);color:var(--primary);background:var(--primary-bg)}
.pagination button.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.pagination button:disabled{opacity:.5;cursor:not-allowed}

/* Loading */
.loading-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;color:var(--gray-500);gap:16px}
.loading-spinner{width:40px;height:40px;border:3px solid var(--gray-200);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* Modal */
.modal{display:none;position:fixed;top:0;left:0;right:0;bottom:0;z-index:1000;align-items:center;justify-content:center;padding:20px}
.modal.show{display:flex}
.modal-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);backdrop-filter:blur(4px);animation:fadeIn .2s ease}
.modal-container{position:relative;background:var(--bg-primary);border-radius:var(--radius-xl);width:100%;max-width:480px;max-height:90vh;overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-xl);animation:slideUp .3s ease}
.modal-header{padding:20px 24px;border-bottom:1px solid var(--gray-100);display:flex;align-items:center;justify-content:space-between}
.modal-title{font-size:18px;font-weight:600;color:var(--gray-900)}
.modal-close{width:32px;height:32px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:var(--gray-400);transition:all var(--transition-fast)}
.modal-close:hover{background:var(--gray-100);color:var(--gray-600)}
.modal-body{padding:24px;overflow-y:auto;flex:1}
.modal-message{text-align:center;padding:20px 0;color:var(--gray-600)}
.modal-message svg{color:var(--warning);margin-bottom:16px}
.modal-message p{font-size:16px}
.modal-footer{padding:16px 24px;border-top:1px solid var(--gray-100);display:flex;justify-content:flex-end;gap:12px}
.detail-row{display:flex;padding:12px 0;border-bottom:1px solid var(--gray-100)}
.detail-row:last-child{border-bottom:none}
.detail-label{width:100px;flex-shrink:0;font-size:14px;color:var(--gray-500);font-weight:500}
.detail-value{flex:1;font-size:14px;color:var(--gray-800)}
.log-timeline{margin-top:16px}
.log-item{display:flex;gap:16px;padding:12px 0;border-left:2px solid var(--gray-200);padding-left:20px;margin-left:8px;position:relative}
.log-item::before{content:'';position:absolute;left:-5px;top:16px;width:8px;height:8px;background:var(--primary);border-radius:50%}
.log-time{font-size:13px;color:var(--gray-500);white-space:nowrap;min-width:140px}
.log-info{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px}
.log-status{font-weight:500}.log-status.success{color:var(--success)}.log-status.fail{color:var(--danger)}

/* Sidebar Toggle */
.sidebar-toggle{margin-left:auto;background:none;border:none;cursor:pointer;padding:6px;border-radius:var(--radius-sm);color:var(--gray-500);transition:all var(--transition-fast);display:flex;align-items:center;justify-content:center}
.sidebar-toggle:hover{background:var(--gray-100);color:var(--gray-700)}
.sidebar.collapsed{width:64px}
.sidebar.collapsed .sidebar-title{display:none}
.sidebar.collapsed .sidebar-toggle svg{transform:rotate(180deg)}
.sidebar.collapsed .nav-item span{display:none}
.sidebar.collapsed .nav-item{justify-content:center;padding:12px}
.sidebar.collapsed .nav-badge{display:none}
.sidebar.collapsed .admin-info{display:none}
.sidebar.collapsed .admin-card{justify-content:center;padding:12px 8px}
body.sidebar-collapsed .main-wrapper{margin-left:64px}

/* Mobile Menu */
.mobile-menu-btn{display:none;position:fixed;top:16px;left:16px;z-index:101;width:44px;height:44px;background:var(--bg-primary);border:1px solid var(--gray-200);border-radius:var(--radius-md);align-items:center;justify-content:center;box-shadow:var(--shadow-md)}
.sidebar-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);z-index:99}

/* ==================== Responsive ==================== */
@media (max-width:1024px){
    .stats-grid{grid-template-columns:repeat(2,1fr)}
    .hide-mobile{display:none}
    table{min-width:auto}
}

@media (max-width:768px){
    .mobile-menu-btn{display:flex}
    .sidebar{transform:translateX(-100%)}
    .sidebar.open{transform:translateX(0)}
    .sidebar-overlay.show{display:block}
    .main-wrapper{margin-left:0}
    .main-content{padding:16px}
    .header{padding:0 16px 0 60px}
    .stats-grid{grid-template-columns:repeat(2,1fr);gap:12px}
    .stat-card{padding:16px}
    .stat-value{font-size:22px}
    .stat-label{font-size:12px}
    .stat-icon{width:40px;height:40px}
    .stat-icon svg{width:20px;height:20px}
    .card-header{padding:16px;flex-direction:column;align-items:flex-start}
    .card-actions{width:100%}
    .search-group{width:100%}
    .search-input-wrapper{width:100%}
    .search-input-wrapper input{width:100%;min-width:auto}
    .search-group select{flex:1}
    table th,table td{padding:10px 12px;font-size:13px}
    .user-avatar{width:32px;height:32px;font-size:14px}
    .action-btns{flex-wrap:nowrap}
    .action-btns .btn{padding:4px 8px;font-size:12px}
    .pagination button{padding:6px 10px;min-width:30px;font-size:12px}
    .modal-container{margin:10px;max-height:85vh}
    .modal-header{padding:16px}
    .modal-body{padding:16px}
    .modal-footer{padding:12px 16px}
    .admin-name-sm{display:none}
    .page-title{font-size:16px}
}

@media (max-width:480px){
    .login-box{padding:32px 24px}
    .login-header h1{font-size:20px}
    .login-logo{width:56px;height:56px}
    .login-logo svg{width:32px;height:32px}
    .stats-grid{grid-template-columns:1fr 1fr;gap:10px}
    .stat-card{padding:14px;gap:12px}
    .stat-value{font-size:20px}
    .stat-icon{width:36px;height:36px}
    .stat-icon svg{width:18px;height:18px}
    .btn-login{padding:12px}
    .input-wrapper input{padding:12px 12px 12px 40px;font-size:14px}
    .detail-row{flex-direction:column;gap:4px}
    .detail-label{width:auto}
}

/* ==================== 自定义弹窗样式 ==================== */

/* Toast 通知 */
.custom-toast {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    min-width: 280px;
    max-width: 400px;
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-200);
    transform: translateX(120%);
    transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.27, 1.55);
    overflow: hidden;
}

.custom-toast.show {
    transform: translateX(0);
}

.toast-content {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
}

.toast-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    flex-shrink: 0;
}

.toast-message {
    font-size: 14px;
    color: var(--gray-700);
    line-height: 1.5;
}

/* Toast 类型样式 */
.toast-success {
    border-left: 4px solid var(--success);
}
.toast-success .toast-icon {
    background: var(--success-bg);
    color: var(--success);
}

.toast-error {
    border-left: 4px solid var(--danger);
}
.toast-error .toast-icon {
    background: var(--danger-bg);
    color: var(--danger);
}

.toast-warning {
    border-left: 4px solid var(--warning);
}
.toast-warning .toast-icon {
    background: var(--warning-bg);
    color: var(--warning);
}

.toast-info {
    border-left: 4px solid var(--info);
}
.toast-info .toast-icon {
    background: var(--info-bg);
    color: var(--info);
}

/* 确认弹窗 */
.custom-confirm-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.custom-confirm-overlay.show {
    opacity: 1;
}

.custom-confirm {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: 32px;
    width: 100%;
    max-width: 380px;
    margin: 20px;
    box-shadow: var(--shadow-xl);
    transform: scale(0.9) translateY(20px);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    text-align: center;
}

.custom-confirm-overlay.show .custom-confirm {
    transform: scale(1) translateY(0);
}

.confirm-header {
    margin-bottom: 16px;
}

.confirm-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--warning-bg);
    color: var(--warning);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
}

.confirm-message {
    font-size: 16px;
    color: var(--gray-700);
    line-height: 1.6;
    margin-bottom: 28px;
}

.confirm-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.confirm-buttons .btn {
    min-width: 100px;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.confirm-buttons .btn-cancel {
    background: var(--gray-100);
    color: var(--gray-600);
    border-color: var(--gray-300);
}

.confirm-buttons .btn-cancel:hover {
    background: var(--gray-200);
    color: var(--gray-800);
}

.confirm-buttons .btn-ok {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.confirm-buttons .btn-ok:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

/* 移动端适配 */
@media (max-width: 480px) {
    .custom-toast {
        top: 10px;
        right: 10px;
        left: 10px;
        min-width: auto;
        max-width: none;
    }
    
    .custom-confirm {
        padding: 24px;
        margin: 16px;
    }
    
    .confirm-buttons {
        flex-direction: column;
    }
    
    .confirm-buttons .btn {
        width: 100%;
    }
}

/* 通知渠道管理样式 */
.channel-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.channel-stat-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
}

.channel-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.channel-stat-info {
    flex: 1;
}

.channel-stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1.2;
}

.channel-stat-label {
    font-size: 13px;
    color: var(--gray-500);
    margin-top: 4px;
}

.filter-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 12px;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.filter-group select {
    padding: 8px 12px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 14px;
    background: white;
    color: var(--gray-700);
    min-width: 140px;
}

.filter-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-bg);
}

.config-preview {
    display: inline-block;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 12px;
    color: var(--gray-500);
    font-family: monospace;
}

.action-buttons {
    display: flex;
    gap: 4px;
    flex-wrap: nowrap;
    white-space: nowrap;
}

.btn-sm {
    padding: 4px 8px;
    font-size: 12px;
    white-space: nowrap;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
}

.badge-online {
    background: var(--success-bg);
    color: var(--success);
}

.badge-offline {
    background: var(--gray-100);
    color: var(--gray-500);
}

.badge-admin {
    background: var(--primary-bg);
    color: var(--primary);
}

.badge-bot {
    background: var(--purple-bg);
    color: var(--purple);
}

.badge-banned {
    background: var(--danger-bg);
    color: var(--danger);
}

.badge-device {
    padding: 2px 8px;
    font-size: 11px;
}

.badge-device.phone {
    background: var(--info-bg);
    color: var(--info);
}

.badge-device.pc {
    background: var(--purple-bg);
    color: var(--purple);
}

/* 选项卡样式 */
.tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    border-bottom: 2px solid var(--gray-200);
    padding-bottom: 8px;
}

.tab-btn {
    padding: 8px 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-600);
    background: transparent;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tab-btn:hover {
    color: var(--primary);
    background: var(--primary-bg);
}

.tab-btn.active {
    color: var(--primary);
    background: var(--primary-bg);
    border-color: var(--primary);
}

.channel-desc {
    margin-bottom: 16px;
    padding: 12px 16px;
    background: var(--info-bg);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--info);
}

.channel-desc p {
    font-size: 13px;
    color: var(--gray-700);
    margin: 0;
}

/* 响应式布局 */
@media (max-width: 768px) {
    .channel-stats {
        grid-template-columns: 1fr;
    }

    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group {
        flex-direction: column;
    }

    .filter-group select {
        width: 100%;
    }

    .action-buttons {
        flex-direction: column;
    }

    .btn-sm {
        width: 100%;
    }
}

/* ==================== 微信机器人管理样式 ==================== */

.bot-status-section {
    margin-bottom: 32px;
}

.bot-status-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.bot-status-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
    position: relative;
    transition: all var(--transition-fast);
}

.bot-status-card:hover {
    box-shadow: var(--shadow-md);
}

.bot-status-card.status-online {
    border-color: var(--success);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05), rgba(56, 239, 125, 0.05));
}

.bot-status-card.status-offline {
    border-color: var(--danger);
    background: linear-gradient(135deg, rgba(238, 9, 121, 0.05), rgba(255, 106, 0, 0.05));
}

.bot-status-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--primary), var(--purple));
    color: white;
}

.bot-status-info {
    flex: 1;
}

.bot-status-label {
    font-size: 13px;
    color: var(--gray-500);
    margin-bottom: 4px;
}

.bot-status-value {
    font-size: 18px;
    font-weight: 600;
    color: var(--gray-900);
}

.bot-status-indicator {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--gray-300);
    transition: background var(--transition-fast);
}

.bot-status-indicator.online {
    background: var(--success);
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.2);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.2);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(16, 185, 129, 0.1);
    }
}

.bot-send-section {
    margin-bottom: 32px;
    padding: 24px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
}

.bot-contacts-section {
    padding: 24px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
}

.section-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 16px;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--gray-100);
}

.section-title .btn {
    font-size: 13px;
}

@media (max-width: 768px) {
    .bot-status-grid {
        grid-template-columns: 1fr;
    }

    .bot-status-card {
        padding: 16px;
    }

    .bot-status-icon {
        width: 44px;
        height: 44px;
    }

    .bot-status-icon svg {
        width: 24px;
        height: 24px;
    }

    .bot-status-value {
        font-size: 16px;
    }

    .bot-send-section,
    .bot-contacts-section,
    .bot-reply-mode-section {
        padding: 16px;
    }
}

/* 回复模式区域 */
.bot-reply-mode-section {
    background: var(--bg-secondary);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 24px;
    border: 1px solid var(--border-color);
}

/* 回复类型开关样式 */
.switch-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.switch-item {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
}

.switch-item:hover {
    border-color: var(--primary);
    background: var(--bg-secondary);
}

.switch-checkbox {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary);
}

.switch-label {
    font-weight: 500;
    color: var(--text-primary);
    min-width: 100px;
}

.switch-desc {
    color: var(--text-secondary);
    font-size: 12px;
}

.bot-reply-mode-section .section-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.bot-reply-mode-section .form-group {
    margin-bottom: 16px;
}

.bot-reply-mode-section .form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.bot-reply-mode-section .form-select,
.bot-reply-mode-section .form-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 14px;
    transition: border-color 0.2s;
}

.bot-reply-mode-section .form-select:focus,
.bot-reply-mode-section .form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.1);
}

.bot-reply-mode-section .form-help {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 6px;
}

.bot-reply-mode-section textarea.form-input {
    resize: vertical;
    min-height: 80px;
}

.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    font-size: 14px;
    line-height: 1.5;
}

.alert-info {
    background: rgba(var(--primary-rgb), 0.1);
    border: 1px solid rgba(var(--primary-rgb), 0.2);
    color: var(--primary);
}

.alert-warning {
    background: rgba(255, 152, 0, 0.1);
    border: 1px solid rgba(255, 152, 0, 0.3);
    color: #e65100;
}

.alert strong {
    font-weight: 600;
}

/* 延迟设置 */
.delay-inputs {
    display: flex;
    align-items: center;
    gap: 12px;
}

.delay-input-group {
    flex: 1;
}

.delay-input-group label {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.delay-input-group input {
    width: 100%;
}

.delay-separator {
    font-size: 18px;
    color: var(--text-secondary);
    margin-top: 20px;
}

.tag-input-container{width:100%}.tag-input-wrapper{display:flex;flex-wrap:wrap;gap:8px;padding:8px;border:1px solid var(--gray-300);border-radius:var(--radius-md);background:var(--bg-primary);min-height:44px;align-items:center}.tag-input-field{flex:1;min-width:200px;border:none;outline:none;padding:6px 8px;font-size:14px;background:transparent}.tag-add-btn{padding:6px 16px;background:var(--primary);color:#fff;border-radius:var(--radius-sm);font-size:14px;white-space:nowrap;cursor:pointer;border:none}.tag-add-btn:hover{background:var(--primary-dark)}.tag-item{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;background:var(--primary-bg);color:var(--primary);border-radius:var(--radius-full);font-size:13px;white-space:nowrap}.tag-remove{cursor:pointer;font-size:16px;line-height:1;color:var(--primary);opacity:.6;font-weight:bold}.tag-remove:hover{opacity:1}