/* ========================================
   TG Auto DM - Web Admin Style (v2)
   参考 webui.md 设计系统
   ======================================== */

*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}

:root{
  --sidebar:260px;
  --primary:#2d7ff9;--primary-hover:#1a6de0;
  --danger:#d63939;--success:#2fb344;--warning:#f59f00;
  --bg:#f5f6fa;--surface:#fff;--border:#e8eaed;
  --text:#333;--muted:#888;--bg2:#f0f2f5;
  --bottom-nav:0px;
}
[data-bs-theme=dark]{
  --bg:#1a1b1e;--surface:#252629;--border:#333538;
  --text:#e4e5e7;--muted:#888a8c;--bg2:#2d2e31;
}

body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;padding-bottom:var(--bottom-nav);font-size:14px;}
a{color:var(--primary);text-decoration:none}

/* ── 侧边栏 ── */
.sidebar{width:var(--sidebar);position:fixed;top:0;left:0;bottom:0;z-index:100;display:flex;flex-direction:column;background:var(--surface);border-right:1px solid var(--border);transition:transform .25s}
.sidebar-header{padding:16px 20px;border-bottom:1px solid var(--border)}
.sidebar-header .brand{font-size:17px;font-weight:700;display:flex;align-items:center;gap:8px}
.sidebar-body{flex:1;overflow-y:auto;padding:8px 12px}
.nav-title{font-size:10px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);padding:12px 8px 4px;font-weight:600}
.nav-item{display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:6px;font-size:14px;color:var(--text);text-decoration:none;transition:.1s;margin:1px 0;cursor:pointer}
.nav-item:hover{background:var(--bg2);color:var(--primary);text-decoration:none}
.nav-item.active{background:var(--primary);color:#fff}
.nav-item i{font-size:18px;width:20px;text-align:center}
/* 手机端遮罩 */
.sidebar-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.4);z-index:99}

/* ── 主区域 ── */
.main{margin-left:var(--sidebar);flex:1;display:flex;flex-direction:column;min-height:100vh}
.topbar{display:flex;align-items:center;gap:12px;padding:10px 16px;border-bottom:1px solid var(--border);background:var(--surface);position:sticky;top:0;z-index:50}
.topbar .right{margin-left:auto;display:flex;align-items:center;gap:8px}
.content-wrap{padding:16px;flex:1}

/* ── 手机底部导航 ── */
.bottom-nav{display:none;position:fixed;bottom:0;left:0;right:0;z-index:200;background:var(--surface);border-top:1px solid var(--border);padding:4px 0}
.bottom-nav .bnav-inner{display:flex;max-width:500px;margin:0 auto}
.bottom-nav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 0;font-size:10px;color:var(--muted);text-decoration:none;transition:.1s}
.bottom-nav a i{font-size:20px}
.bottom-nav a.active{color:var(--primary)}

/* ── 组件 ── */
.card{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:16px;margin-bottom:12px}
.card-header{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-bottom:1px solid var(--border);font-weight:600;font-size:15px}
.card-body{padding:20px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:4px;padding:8px 16px;border-radius:6px;font-size:14px;cursor:pointer;border:1px solid var(--border);background:var(--surface);color:var(--text);text-decoration:none;transition:.1s;min-height:36px}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn-primary:hover{background:var(--primary-hover)}
.btn-danger{background:var(--danger);color:#fff;border-color:var(--danger)}
.btn-success{background:var(--success);color:#fff;border-color:var(--success)}
.btn-sm{padding:4px 10px;font-size:12px;min-height:28px}
.btn-ghost{border-color:transparent;background:transparent}
.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff}
.inline-form{display:inline}

/* ── 表格 ── */
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:8px 6px;text-align:left;border-bottom:1px solid var(--border)}
th{font-weight:600;font-size:12px;color:var(--muted);background:var(--bg2)}
tr:active{background:var(--bg2)}
.table-responsive{overflow-x:auto;-webkit-overflow-scrolling:touch}

/* ── 标签/徽章 ── */
.tag{display:inline-block;padding:2px 8px;border-radius:4px;font-size:12px;font-weight:600}
.tag-income{background:#d2f0d4;color:#1a7d2e}
.tag-expense{background:#fcd5d9;color:#a61d2b}
.tag-settlement{background:#ffe8c4;color:#a0610a}
.badge{display:inline-block;padding:2px 8px;border-radius:10px;font-size:12px;background:#e8e8e8}
.badge-online,.badge-enabled{background:#d2f0d4;color:#1a7d2e}
.badge-offline{background:#e5e7eb;color:#374151}
.badge-paused{background:#fef3c7;color:#92400e}
.badge-limited{background:#fed7aa;color:#9a3412}
.badge-banned,.badge-disabled{background:#fee2e2;color:#991b1b}
.badge-success{background:#d2f0d4;color:#1a7d2e}
.badge-fail{background:#fee2e2;color:#991b1b}
.badge-drain{background:#fff3e0;color:#e65100}

/* ── 表单 ── */
.form-group{margin-bottom:12px}
.form-control,.form-select{display:block;width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:6px;font-size:14px;outline:none;background:var(--surface);color:var(--text)}
.form-control:focus,.form-select:focus{border-color:var(--primary)}
.form-label{font-size:13px;color:var(--muted);margin-bottom:4px;display:block}
.form-text{font-size:12px;color:var(--muted);margin-top:2px}
.form-check{display:flex;align-items:center;gap:8px;cursor:pointer}
.form-switch input[type=checkbox]{width:36px;height:20px;appearance:none;border-radius:10px;background:#ccc;cursor:pointer;position:relative;transition:.2s;flex-shrink:0}
.form-switch input[type=checkbox]:checked{background:var(--primary)}
.form-switch input[type=checkbox]::after{content:'';position:absolute;width:16px;height:16px;border-radius:50%;background:#fff;top:2px;left:2px;transition:.2s}
.form-switch input[type=checkbox]:checked::after{left:18px}

/* ── Flash 消息 ── */
.flash{background:#d2f0d4;color:#1a7d2e;padding:10px 14px;border-radius:6px;margin-bottom:16px;font-size:13px}
.flash-error{background:#fcd5d9;color:#a61d2b}

/* ── 空状态 ── */
.empty{text-align:center;padding:40px;color:var(--muted);font-size:14px}

/* ── 分页 ── */
.pagination{display:flex;align-items:center;gap:4px;margin-top:16px;justify-content:center}
.pagination a,.pagination span{padding:6px 12px;border:1px solid var(--border);border-radius:4px;font-size:13px}
.pagination a:hover{background:var(--primary);color:#fff;text-decoration:none}
.pagination .active{background:var(--primary);color:#fff;border-color:var(--primary)}

/* ── 标签导航 ── */
.nav-tabs{display:flex;gap:0;margin-bottom:16px;border-bottom:2px solid var(--border);overflow-x:auto;white-space:nowrap;-webkit-overflow-scrolling:touch}
.nav-tabs .nav-link{display:inline-block;padding:8px 16px;font-size:13px;text-decoration:none;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-2px;cursor:pointer;background:none;border-top:none;border-left:none;border-right:none}
.nav-tabs .nav-link.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}

/* ── 健康条 ── */
.health-bar{width:100%;height:6px;background:#e5e7eb;border-radius:3px;overflow:hidden}
.health-bar-fill{height:100%;border-radius:3px;transition:width .3s}
.health-bar-fill.good{background:var(--success)}
.health-bar-fill.warn{background:var(--warning)}
.health-bar-fill.bad{background:var(--danger)}

/* ── 统计卡片 ── */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:24px}
.stat-card{background:var(--surface);border-radius:8px;border:1px solid var(--border);padding:16px 20px}
.stat-card .stat-label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
.stat-card .stat-value{font-size:28px;font-weight:700;margin-top:4px}
.stat-card .stat-sub{font-size:12px;color:var(--muted);margin-top:2px}
.stat-card.stat-blue .stat-value{color:var(--primary)}
.stat-card.stat-green .stat-value{color:var(--success)}
.stat-card.stat-red .stat-value{color:var(--danger)}
.stat-card.stat-yellow .stat-value{color:#d97706}

/* ── 账号卡片网格 ── */
.account-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px}

/* ── 模态框 ── */
.modal-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);z-index:999;justify-content:center;align-items:center}
.modal-overlay.active{display:flex}
.modal-box{background:var(--surface);border-radius:10px;padding:24px;min-width:380px;max-width:90vw;max-height:90vh;overflow-y:auto;box-shadow:0 8px 30px rgba(0,0,0,.2)}
.modal-btns{display:flex;gap:8px;justify-content:flex-end;margin-top:16px}

/* ── 工具类 ── */
.d-flex{display:flex}.d-none{display:none!important}
.align-items-center{align-items:center}
.justify-content-between{justify-content:space-between}
.flex-wrap{flex-wrap:wrap}.flex-shrink-0{flex-shrink:0}
.gap-1{gap:4px}.gap-2{gap:8px}.gap-3{gap:16px}
.fw-bold{font-weight:700}.fw-semibold{font-weight:600}
.text-secondary{color:var(--muted)}
.mb-0{margin-bottom:0}.mb-2{margin-bottom:8px}.mb-3{margin-bottom:16px}.mb-4{margin-bottom:24px}
.mt-2{margin-top:8px}.mt-3{margin-top:16px}
.me-1{margin-right:4px}.me-2{margin-right:8px}
.ms-2{margin-left:8px}
.p-0{padding:0}.p-3{padding:16px}.p-5{padding:40px}
.px-3{padding-left:16px;padding-right:16px}.px-4{padding-left:24px;padding-right:24px}
.py-2{padding-top:8px;padding-bottom:8px}.py-3{padding-top:16px;padding-bottom:16px}
.row{display:flex;flex-wrap:wrap;gap:12px}
.row>.col-md-6{flex:1;min-width:280px}
.row>.col-md-4{flex:1;min-width:240px}
.row>.col-md-3{min-width:160px;flex:1}
.row>.col-md-5{flex:1;min-width:260px}
.row>.col-md-7{flex:1;min-width:300px}
.chart-container{position:relative;width:100%}
canvas{max-width:100%}
.code{font-family:monospace;font-size:12px;background:var(--bg2);padding:1px 4px;border-radius:3px}

@media(min-width:769px){
  .d-sm-block{display:block!important}.d-sm-inline{display:inline!important}.d-sm-none{display:none!important}
}

@media(max-width:768px){
  :root{--bottom-nav:56px}
  body{padding-bottom:56px}
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .sidebar-overlay.open{display:block}
  .main{margin-left:0}
  .topbar{padding:8px 12px}
  .content-wrap{padding:12px}
  .bottom-nav{display:block}
  .row>.col-md-6,.row>.col-md-5,.row>.col-md-7{min-width:100%}
  .row>.col-md-3{min-width:calc(50% - 6px)}
  .card{padding:12px;margin-bottom:10px}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .stat-card{padding:12px}
  .stat-card .stat-value{font-size:20px}
  .account-grid{grid-template-columns:1fr}
  .modal-box{min-width:unset;width:95vw}
  /* 表格手机转卡片 */
  .mobile-cards table,.mobile-cards thead,.mobile-cards tbody,.mobile-cards tr,.mobile-cards th{display:block}
  .mobile-cards table{border:none}
  .mobile-cards tr{display:block;padding:12px;margin-bottom:8px;background:var(--surface);border:1px solid var(--border);border-radius:8px}
  .mobile-cards tr:active{background:var(--bg2)}
  .mobile-cards td{display:flex;justify-content:space-between;align-items:center;padding:4px 0;border:none;font-size:13px}
  .mobile-cards th{display:none}
  .mobile-cards td:before{content:attr(data-label);font-weight:600;color:var(--muted);font-size:12px}
}