:root{
  --bg:#f4f5f7;
/* 密码框眼睛（2026-08-06 行业最佳实践版） */
.pwd-wrap{position:relative;width:100%}
.pwd-wrap input{width:100%;box-sizing:border-box;padding-right:40px!important}
.pwd-eye{position:absolute;right:6px;top:50%;transform:translateY(-50%);border:none;background:none;cursor:pointer;padding:6px;display:flex;align-items:center;color:var(--text3,#888);line-height:1}
.pwd-eye:hover{color:var(--accent2,#6a3de8)}
.pwd-eye:focus-visible{outline:2px solid var(--accent2,#6a3de8);outline-offset:1px;border-radius:4px}
.pwd-eye svg{width:18px;height:18px}
.pwd-eye.on svg{opacity:.6}
--bg2:#eaecf0;--bg-card:#ffffff;--bg-card-hover:#f8f9fb;
  --border:rgba(0,0,0,.06);--border-light:rgba(0,0,0,.1);
  --text:#1a1d23;--text2:#5f6878;--text3:#949ba8;
  --cyan:#7c5cf5;--blue:#6a3de8;--accent:#7c5cf5;--accent2:#6a3de8;--accent-grad:linear-gradient(135deg,#8b5cf6,#6d28d9);
  --accent-glow:rgba(124,92,245,.12);--accent-bg:rgba(124,92,245,.06);
  --green:#16a34a;--green-bg:rgba(22,163,74,.08);
  --orange:#d97706;--orange-bg:rgba(217,119,6,.08);
  --red:#dc2626;--red-bg:rgba(220,38,38,.08);
  --radius:12px;--radius-sm:8px;
  --sidebar-w:230px;
  --font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
body{
  background:var(--bg);color:var(--text);font-family:var(--font);font-size:14px;
  line-height:1.7;-webkit-font-smoothing:antialiased;min-height:100vh;
}
a{color:var(--cyan);text-decoration:none}a:hover{color:#5b3fd4}

/* ===== Sidebar ===== */
.sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);
  background:#111827;display:flex;flex-direction:column;z-index:200;
  overflow-y:auto;overflow-x:hidden;
}
.side-logo{cursor:pointer;
  padding:24px 20px 20px;display:flex;align-items:center;gap:8px;
}
.side-logo-dot{
  width:8px;height:8px;border-radius:50%;background:#8b5cf6;
  box-shadow:0 0 14px rgba(139,92,246,.5);animation:pulse 2s infinite;flex-shrink:0;
}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.side-logo-text{
  font-size:20px;font-weight:800;letter-spacing:-.5px;
  background:linear-gradient(135deg,#9d7bf5,#8b5cf6);-webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
}
.side-back{font-size:11px;color:#6b7280;padding-left:28px;margin-bottom:8px;cursor:pointer;transition:color .2s}
.side-back:hover{color:#9ca3af}

.side-nav{flex:1;padding:4px 12px;display:flex;flex-direction:column;gap:2px}
.side-nav a{
  display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:8px;
  font-size:13px;font-weight:500;color:#9ca3af;transition:all .2s;cursor:pointer;
  letter-spacing:.2px;text-decoration:none;
}
.side-nav a:hover{background:rgba(255,255,255,.06);color:#e5e7eb}
.side-nav a.active{
  background:rgba(139,92,246,.15);color:#9d7bf5;
  box-shadow:inset 0 0 0 1px rgba(139,92,246,.2);
}
.side-nav a .ico{font-size:16px;width:20px;text-align:center;flex-shrink:0}

.side-section{font-size:10px;color:#4b5563;text-transform:uppercase;letter-spacing:1px;padding:16px 14px 6px}

.side-footer{
  padding:16px;border-top:1px solid rgba(255,255,255,.06);
}
.side-user{
  display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;
  color:#d1d5db;font-size:13px;cursor:pointer;transition:all .2s;
}
.side-user:hover{background:rgba(255,255,255,.05)}
.side-avatar{
  width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#8b5cf6,#6a3de8);
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;
  color:#fff;flex-shrink:0;
}
.side-logout{
  display:flex;align-items:center;gap:8px;padding:8px 12px;margin-top:4px;
  border-radius:8px;font-size:12px;color:#6b7280;cursor:pointer;transition:all .2s;
}
.side-logout:hover{color:#ef4444;background:rgba(239,68,68,.1)}

/* ===== Main Content ===== */
.main{margin-left:var(--sidebar-w);min-height:100vh;padding:32px 40px 60px;background:var(--bg)}
.page{display:none;animation:fadeUp .25s ease}
.page.active{display:block}
@keyframes fadeUp{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}

/* ===== Page Header ===== */
.page-header{margin-bottom:28px}
.page-header h1{font-size:26px;font-weight:800;letter-spacing:.3px}
.page-header .sub{color:var(--text2);font-size:14px;margin-top:4px}

/* ===== Stats Grid ===== */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-bottom:28px}
.stat-card{
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);
  padding:20px 24px;transition:all .25s;
}
.stat-card:hover{border-color:var(--border-light);transform:translateY(-1px)}
.stat-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:var(--accent-grad);opacity:0;transition:opacity .25s;
}
.stat-card{position:relative;overflow:hidden}
.stat-card:hover::before{opacity:1}
.stat-icon{width:36px;height:36px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:16px;margin-bottom:12px}
.stat-label{font-size:12px;color:var(--text2);margin-bottom:4px;text-transform:uppercase;letter-spacing:.5px}
.stat-value{font-size:26px;font-weight:800;letter-spacing:.2px}
.stat-sub{font-size:12px;color:var(--text3);margin-top:4px}

/* ===== Cards ===== */
.card{
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);
  padding:24px;margin-bottom:16px;transition:border-color .2s;
}
.card:hover{border-color:var(--border-light)}
.card h3{font-size:16px;font-weight:600;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.card-header-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;flex-wrap:wrap;gap:12px}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:8px 20px;border-radius:7px;font-size:13px;font-weight:600;
  cursor:pointer;border:none;transition:all .2s;font-family:inherit;
  letter-spacing:.2px;white-space:nowrap;
}
.btn:active{transform:scale(.97);transition:transform .1s}
.btn-primary{
  background:var(--accent-grad);color:#fff;box-shadow:0 2px 12px var(--accent-glow);
}
.btn-primary:hover{box-shadow:0 4px 20px var(--accent-glow);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--text2);border:1px solid var(--border)}
.btn-ghost:hover{color:var(--text);border-color:var(--border-light);background:rgba(0,0,0,.03)}
.btn-sm{padding:5px 12px;font-size:12px;border-radius:6px}
.btn-xs{padding:3px 10px;font-size:11px;border-radius:5px}
.btn-danger{background:var(--red);color:#fff}.btn-danger:hover{background:#dc2626}
.btn-success{background:var(--green);color:#fff}.btn-success:hover{background:#059669}
.btn-group{display:flex;gap:6px;flex-wrap:wrap}

/* ===== Forms ===== */
input,select,textarea{
  background:#fff;border:1px solid var(--border);color:var(--text);
  padding:9px 13px;border-radius:7px;font-size:13px;font-family:inherit;
  outline:none;transition:border-color .2s;width:100%;
}
input:focus,select:focus,textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(124,92,245,.12)}
textarea{resize:vertical;min-height:60px}
.form-row{display:flex;gap:10px;align-items:center;margin-bottom:10px;flex-wrap:wrap}
.form-row label{color:var(--text2);font-size:13px;min-width:80px;flex-shrink:0}
.form-row input,.form-row select{flex:1;min-width:120px}
.form-inline{display:flex;gap:8px;align-items:center;flex-wrap:wrap}

/* ===== Tables ===== */
table{width:100%;border-collapse:collapse}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--border);font-size:13px}
th{font-size:11px;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:.5px}
td{color:var(--text2)}
tr:last-child td{border-bottom:none}
tr:hover td{background:rgba(124,92,245,.03)}
td.empty{text-align:center;color:var(--text3);padding:48px 0}
.empty{text-align:center;color:var(--text3);padding:40px 0}
.table-wrap{overflow-x:auto}

/* ===== Tags ===== */
.tag{display:inline-flex;padding:3px 10px;border-radius:5px;font-size:11px;font-weight:600;letter-spacing:.2px}
.tag-cyan{background:var(--accent-bg);color:var(--cyan)}
.tag-green{background:var(--green-bg);color:var(--green)}
.tag-orange{background:var(--orange-bg);color:var(--orange)}
.tag-red{background:var(--red-bg);color:var(--red)}
.tag-gray{background:rgba(0,0,0,.04);color:var(--text3)}

.key-overlay{position:fixed;inset:0;z-index:999;background:rgba(0,0,0,.3);backdrop-filter:blur(2px)}
/* ===== Key Display ===== */
.key-box{
  position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);
  z-index:1000;width:90%;max-width:520px;
  background:#fff;border:1px solid var(--border);
  border-radius:12px;padding:24px;box-shadow:0 8px 40px rgba(0,0,0,.15);
}
.key-box .alert{color:var(--cyan);font-weight:600;margin-bottom:8px;font-size:13px}
.key-box code{
  display:block;background:#f0f2f5;padding:14px;border-radius:7px;
  font-family:"JetBrains Mono",monospace;font-size:13px;color:var(--text);
  word-break:break-all;line-height:1.6;
}

/* ===== Charts ===== */
.bar-chart{display:flex;align-items:flex-end;gap:3px;height:160px;padding:4px 0}
.bar-chart .bar{
  flex:1;min-width:8px;background:linear-gradient(180deg,var(--cyan),var(--blue));
  border-radius:4px 4px 0 0;position:relative;min-height:3px;transition:opacity .2s;
}
.bar-chart .bar:hover{opacity:.8}
.token-total{font-weight:700;font-size:18px;color:var(--text);margin-left:8px}
.bar-tip{
  display:none;position:absolute;bottom:calc(100% + 6px);left:50%;transform:translateX(-50%);
  background:var(--bg-card);color:var(--text);padding:6px 10px;border-radius:6px;
  font-size:11px;white-space:nowrap;border:1px solid var(--border);box-shadow:0 4px 16px rgba(0,0,0,.1);
}
.bar-tip-multi{white-space:nowrap;text-align:left;line-height:1.7;max-width:280px;overflow:auto}
.bar-tip-multi strong{font-size:11px}
.bar-chart .bar:hover .bar-tip{display:block}
.bar-stack{display:flex;flex-direction:column;justify-content:flex-end;width:100%;height:100%;border-radius:4px 4px 0 0;overflow:hidden}
.bar-seg{width:100%;min-height:2px}
.chart-labels{display:flex;gap:3px;padding-top:8px}
.chart-labels span{flex:1;font-size:10px;color:var(--text3);text-align:center;min-width:0;overflow:hidden;text-overflow:ellipsis}

/* ===== Pricing Cards ===== */
.price-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:20px}
.price-card{
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);
  padding:24px 18px;text-align:center;cursor:pointer;transition:all .25s;position:relative;
}
.price-card:hover{border-color:rgba(124,92,245,.25);transform:translateY(-2px)}
.price-card.active{border-color:var(--cyan);background:rgba(124,92,245,.04);box-shadow:0 0 20px rgba(124,92,245,.08)}
.price-card .check{display:none;position:absolute;top:10px;right:12px;color:var(--cyan);font-weight:800;font-size:15px}
.price-card.active .check{display:block}
.price-card h4{font-size:15px;font-weight:700;margin-bottom:6px}
.price-card .tokens{font-size:12px;color:var(--text2);margin-bottom:10px}
.price-card .price{font-size:26px;font-weight:800;color:var(--cyan);letter-spacing:-1px}
.price-card .badge{
  position:absolute;top:-10px;left:50%;transform:translateX(-50%);
  background:var(--accent-grad);color:#fff;padding:3px 12px;border-radius:10px;
  font-size:10px;font-weight:700;white-space:nowrap;
}
.custom-price-card{cursor:default!important}
.custom-price-card input{width:70px;font-size:26px;font-weight:800;color:var(--cyan);border:none;background:transparent;text-align:center;outline:none;font-family:inherit;letter-spacing:-1px;-moz-appearance:textfield}
.custom-price-card input::-webkit-outer-spin-button,.custom-price-card input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.custom-price-card input::placeholder{color:#cbd5e1;font-size:22px}

/* ===== Pay Amount Row ===== */
.pay-amount-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px;align-items:center}
.pay-btn{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:8px 16px;font-size:14px;font-weight:600;color:var(--text);cursor:pointer;transition:all .2s}
.pay-btn:hover{border-color:var(--cyan)}
.pay-btn.active{border-color:var(--cyan);background:rgba(124,92,245,.08);color:var(--cyan)}
.pay-btn-custom{}
.pay-btn-custom.active{background:var(--cyan);border-color:var(--cyan);color:#fff}
.pay-custom-wrap{margin-bottom:16px;display:none}
.pay-custom-wrap.show{display:block}
.pay-input-wrap{display:flex;align-items:center;border:1px solid var(--border);border-radius:8px;padding:10px 14px;background:var(--bg-card)}
.pay-input-wrap span{color:var(--text3);font-size:18px;font-weight:700;margin-right:6px;flex-shrink:0}
.pay-input-wrap input{flex:1;border:none;background:transparent;font-size:18px;font-weight:700;color:var(--text);outline:none;width:100%}
.pay-input-wrap input::placeholder{color:#cbd5e1}
.pay-hint{font-size:12px;color:var(--text3);margin-top:6px}

/* ===== Model Price Table ===== */
.model-table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border);margin-top:24px}
.model-table{width:100%;border-collapse:collapse;font-size:13px;min-width:650px}
.model-table thead{background:rgba(0,0,0,.02)}
.model-table th{padding:10px 12px;text-align:left;font-size:11px;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border)}
.model-table td{padding:10px 12px;border-bottom:1px solid var(--border);color:var(--text2);vertical-align:middle}
.model-table tbody tr{transition:background .15s}
.model-table tbody tr:hover{background:rgba(124,92,245,.04)}
.model-table .model-cell{display:flex;align-items:center;gap:8px}
.model-table .mini-icon{width:28px;height:28px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:#fff;flex-shrink:0}
.model-table .model-cell-name{font-weight:600;color:var(--text);font-size:13px}
.model-table .price-cell{font-weight:600;color:var(--text);white-space:nowrap}
.model-table .cat-cell{color:var(--text3);font-size:12px}
.tag-sm{display:inline-block;font-size:10px;padding:2px 6px;border-radius:4px;font-weight:500;margin-right:3px;background:rgba(124,92,245,.1);color:var(--accent)}

/* ===== Modal ===== */
.modal-overlay{
  display:none;position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:999;
  align-items:center;justify-content:center;padding:20px;
}
.modal-overlay.show{display:flex}
.modal{
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);
  padding:28px 32px;max-width:480px;width:100%;max-height:85vh;overflow-y:auto;
  box-shadow:0 4px 24px rgba(0,0,0,.1);animation:modalIn .2s ease;
}
@keyframes modalIn{from{opacity:0;transform:scale(.95) translateY(-10px)}to{opacity:1;transform:scale(1) translateY(0)}}
.modal h3{font-size:18px;font-weight:700;margin-bottom:16px}
.modal .btn-row{display:flex;gap:8px;justify-content:flex-end;margin-top:20px;padding-top:16px;border-top:1px solid var(--border)}

/* ===== Login ===== */
.login-page{
  display:flex;align-items:center;justify-content:center;min-height:100vh;
  background:#fff;
  padding:20px;
}
.login-card{
  padding:48px 40px;max-width:460px;width:100%;
  background:#fff;border:1px solid var(--border);border-radius:14px;
  box-shadow:0 1px 3px rgba(0,0,0,.04);
}
.login-logo{
  text-align:center;margin-bottom:8px;font-size:28px;font-weight:700;letter-spacing:-.5px;color:#1a1a1a;
}
.login-logo span{font-size:12px;font-weight:500;color:#fff;background:#1a1a1a;padding:2px 6px;border-radius:4px;margin-left:6px;vertical-align:middle}
.login-sub{text-align:center;color:#888;margin-bottom:32px;font-size:14px}
.login-card input{
  width:100%;background:#f5f5f5;border:1px solid #d0d5dd;
  padding:12px 16px;border-radius:8px;font-size:14px;
  color:#1a1a1a;outline:none;transition:all .2s;margin-bottom:14px;
  box-sizing:border-box;
}
.login-card input::placeholder{color:#bbb}
.login-card input:focus{background:#fff;border-color:#1a1a1a}
.login-card .btn-login{
  width:100%;padding:12px;border-radius:8px;background:#1a1a1a;color:#fff;
  border:none;font-size:15px;font-weight:500;cursor:pointer;margin-top:4px;transition:opacity .2s
}
.login-card .btn-login:hover{opacity:.85}
.login-card .toggle{text-align:center;margin-top:16px;font-size:13px;color:#888}
.login-card .toggle a{color:#1a1a1a;cursor:pointer;text-decoration:none;font-weight:500}
.login-card .toggle a:hover{text-decoration:underline}
.login-agree{font-size:12px;color:#aaa;margin-bottom:20px;line-height:1.5}
.login-agree a{color:#1a1a1a;text-decoration:none}

/* ===== Toast ===== */
.toast{
  position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);z-index:9999;
  padding:14px 32px;border-radius:10px;font-weight:600;font-size:15px;
  display:none;box-shadow:0 8px 30px rgba(0,0,0,.18);
  border:2px solid rgba(255,255,255,.6);
  backdrop-filter:blur(12px);
  letter-spacing:.2px;text-align:center;max-width:80vw;
}

/* ===== Loading Overlay ===== */
.loading-overlay{
  position:fixed;inset:0;z-index:99999;background:var(--bg);
  display:flex;align-items:center;justify-content:center;flex-direction:column;gap:16px;
}
.loading-spinner{
  width:36px;height:36px;border:2px solid var(--border);border-top-color:var(--cyan);
  border-radius:50%;animation:spin .7s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.loading-text{color:var(--text2);font-size:13px}

/* ===== Key Breakdown ===== */
.key-group{margin-bottom:24px;padding-bottom:24px;border-bottom:1px solid var(--border)}
.key-group:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}
.key-group-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.key-group-header .key-name{font-weight:700;font-size:15px}
.key-group-header .key-total{font-size:13px;color:var(--text2)}
.key-group-header .key-total strong{color:var(--cyan);font-size:15px}
.model-row{display:flex;align-items:center;gap:12px;padding:8px 0;border-bottom:1px solid var(--bg)}
.model-row:last-child{border-bottom:none}
.model-row .model-name{width:140px;font-size:13px;font-weight:600;flex-shrink:0}
.model-row .model-bars{flex:1;display:flex;gap:4px;align-items:flex-end;height:28px}
.model-row .model-bar{flex:1;border-radius:3px 3px 0 0;min-width:4px;transition:height .3s;position:relative}
.model-row .model-bar:hover{opacity:.8}
.model-row .model-bar-cost{background:linear-gradient(0deg,var(--cyan),rgba(124,92,245,.5))}
.model-row .model-bar-calls{background:linear-gradient(0deg,var(--green),rgba(16,185,129,.5))}
.model-row .model-bar-tokens{background:linear-gradient(0deg,#8b5cf6,rgba(139,92,246,.5))}
.model-row .model-stat{width:68px;font-size:11px;color:var(--text2);text-align:right;flex-shrink:0}
.model-row .model-stat strong{display:block;font-size:13px;color:var(--text)}
.model-legend{display:flex;gap:16px;margin-bottom:16px;font-size:12px;color:var(--text3)}
.model-legend span{display:flex;align-items:center;gap:4px}
.model-legend .legend-dot{width:10px;height:10px;border-radius:2px;display:inline-block}
.legend-cost{background:var(--cyan)}.legend-calls{background:var(--green)}.legend-tokens{background:#8b5cf6}

/* ===== Profile ===== */
.profile-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 24px}
.profile-item{display:flex;align-items:center;padding:14px 0;border-bottom:1px solid var(--border);gap:16px}
.profile-item .k{color:var(--text2);font-size:13px;width:70px;flex-shrink:0}
.profile-item .v{font-weight:600;font-size:13px;flex:1;text-align:left}

/* ===== Content Grid Max-Width ===== */
.content-inner{max-width:1100px}

/* ===== Docs Layout ===== */
.docs-layout{display:flex;gap:0;min-height:calc(100vh - 80px)}
.docs-nav{
  width:200px;min-width:200px;border-right:1px solid var(--border);
  background:#fff;padding:16px 0;overflow-y:auto;position:sticky;top:0;height:calc(100vh - 40px);
}
.docs-nav-title{
  padding:0 16px 12px;font-size:12px;font-weight:700;color:var(--text3);
  text-transform:uppercase;letter-spacing:1px;
}
.docs-nav-item{
  display:block;width:100%;text-align:left;padding:8px 16px;
  font-size:13px;color:var(--text2);border:none;background:none;cursor:pointer;
  border-left:3px solid transparent;transition:all .15s;font-family:var(--font);
}
.docs-nav-item:hover{color:var(--text);background:var(--bg)}
.docs-nav-item.active{
  color:var(--cyan);background:var(--accent-bg);border-left-color:var(--cyan);
  font-weight:600;
}
.docs-main{
  flex:1;padding:28px 32px 60px;overflow-y:auto;max-width:900px;
}
.docs-main h2{font-size:22px;font-weight:700;margin:0 0 6px;color:var(--text)}
.docs-main h3{font-size:17px;font-weight:600;margin:28px 0 10px;color:var(--text)}
.docs-main h4{font-size:14px;font-weight:600;margin:20px 0 8px;color:var(--text)}
.docs-main p{margin-bottom:12px;line-height:1.75;color:var(--text2)}
.docs-main ul,.docs-main ol{margin:8px 0 16px 20px;color:var(--text2)}
.docs-main li{margin-bottom:6px;line-height:1.7}
.docs-main table{width:100%;border-collapse:collapse;margin:16px 0;font-size:13px}
.docs-main th,.docs-main td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--border)}
.docs-main th{background:var(--bg);font-weight:600;color:var(--text);font-size:12px;text-transform:uppercase;letter-spacing:.3px}
.docs-main td{color:var(--text2)}
.docs-main td:first-child code{background:var(--accent-bg);color:var(--cyan);padding:2px 7px;border-radius:4px;font-size:12px;white-space:nowrap}
.docs-main pre{
  background:#1e293b;color:#e2e8f0;padding:18px 20px;border-radius:var(--radius-sm);
  font-size:13px;line-height:1.7;overflow-x:auto;margin:12px 0 20px;
  font-family:'JetBrains Mono','Fira Code',Consolas,monospace;
  position:relative;
}
.docs-main pre .kw{color:#b7a1f8}
.docs-main pre .str{color:#86efac}
.docs-main pre .fn{color:#c4b5fd}
.docs-main pre .cm{color:#64748b}
.docs-main .copy-btn{
  position:relative;float:right;margin-top:-6px;
  background:rgba(255,255,255,.1);color:#94a3b8;border:none;padding:4px 10px;
  border-radius:4px;font-size:11px;cursor:pointer;font-family:var(--font);
}
.docs-main .copy-btn:hover{background:rgba(255,255,255,.2);color:#fff}
.docs-main .info-box{
  background:var(--accent-bg);border:1px solid rgba(124,92,245,.15);
  border-radius:var(--radius-sm);padding:14px 18px;margin:16px 0;font-size:13px;color:var(--text);
}
.docs-main .info-box strong{color:var(--cyan)}
.docs-main .warn-box{
  background:#fffbeb;border:1px solid rgba(217,119,6,.15);
  border-radius:var(--radius-sm);padding:14px 18px;margin:16px 0;font-size:13px;color:var(--text);
}
.docs-main .badge-inline{
  display:inline-block;padding:1px 7px;border-radius:4px;font-size:11px;
  font-weight:600;margin-left:6px;vertical-align:middle;
}
.badge-get{background:#e8f5e9;color:#2e7d32}
.badge-post{background:#fff3e0;color:#e65100}
.badge-stream{background:#e3f2fd;color:#1565c0}
/* ===== Accordion / Tool categories ===== */
.docs-main .accordion-item{
  margin-bottom:10px;
  border:1px solid var(--border);
  border-radius:8px;
  overflow:hidden;
  background:var(--bg-card);
}
.docs-main .accordion-header{
  display:flex;align-items:center;gap:10px;
  width:100%;padding:13px 16px;
  background:none;border:none;cursor:pointer;
  font-size:14px;font-weight:600;color:var(--text);
  text-align:left;transition:background .15s;
  user-select:none;
}
.docs-main .accordion-header:hover{background:var(--bg2)}
.docs-main .accordion-header .tool-cat-badge{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:44px;padding:2px 8px;border-radius:6px;font-size:11px;
  font-weight:700;letter-spacing:.5px;
  background:var(--accent-bg);color:var(--cyan);
  flex-shrink:0;
}
.docs-main .accordion-header .acc-title{
  flex:1;font-size:13px;color:var(--text-secondary);
}
.docs-main .accordion-arrow{
  font-size:14px;color:var(--text-muted);
  transition:transform .2s ease;
  flex-shrink:0;
  line-height:1;
}
.docs-main .accordion-item.open .accordion-arrow{
  transform:rotate(180deg);
}
.docs-main .accordion-body{
  display:grid;
  grid-template-rows:0fr;
  transition:grid-template-rows .35s ease;
  padding:0 16px;
}
.docs-main .accordion-item.open .accordion-body{
  grid-template-rows:1fr;
  padding:0 16px 16px;
}
.docs-main .accordion-body .accordion-inner{
  min-height:0;overflow:hidden;
}
.docs-main .accordion-body h3{
  font-size:15px;margin:14px 0 4px;
}
.docs-main .accordion-body h3:first-child{margin-top:4px}
.docs-main .ext-link{
  font-size:12px;font-weight:400;color:var(--text-muted);
  text-decoration:none;margin-left:4px;opacity:.7;
}
.docs-main .ext-link:hover{color:var(--cyan);opacity:1}
.docs-main .accordion-body h4{
  font-size:14px;font-weight:600;color:var(--text);margin:14px 0 6px;
}

@media(max-width:768px){
  .docs-layout{flex-direction:column}
  .docs-nav{width:100%;min-width:auto;height:auto;position:static;border-right:none;border-bottom:1px solid var(--border);display:flex;overflow-x:auto;padding:8px}
  .docs-nav-title{display:none}
  .docs-nav-item{border-left:none;border-bottom:2px solid transparent;white-space:nowrap;padding:8px 14px;font-size:12px}
  .docs-nav-item.active{border-left-color:transparent;border-bottom-color:var(--cyan)}
  .docs-main{padding:20px 16px 40px}
}

/* ===== Responsive ===== */

@media(max-width:768px){
  .sidebar{width:60px}
  .sidebar{--sidebar-w:60px}
  .main{margin-left:60px;padding:20px 16px 40px}
  .side-nav a span:not(.ico){display:none}
  .side-nav a{justify-content:center;padding:12px}
  .side-logo-text,.side-section{display:none}
  .side-user span,.side-logout span{display:none}
  .side-user{justify-content:center}
  .side-logout{justify-content:center}
  :root{--sidebar-w:60px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .price-grid{grid-template-columns:repeat(2,1fr)}
  .profile-grid{grid-template-columns:1fr}
}
@media(max-width:480px){
  .stats{grid-template-columns:1fr}
  .price-grid{grid-template-columns:1fr}
}

/* ===== Usage Page v2 ===== */
.usage-balance-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:20px}
.usage-balance-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px 24px;display:flex;flex-direction:column}
.usage-balance-label{font-size:12px;color:var(--text2);margin-bottom:6px}
.usage-balance-value{font-size:24px;font-weight:700;margin-bottom:12px;letter-spacing:-.5px}
.usage-balance-card .btn{align-self:flex-start}
.balance-alert-box{border-top:1px solid var(--border);margin-top:18px;padding-top:14px}
.balance-alert-title{font-size:12px;font-weight:600;color:var(--text);margin-bottom:8px}
.balance-alert-form{display:flex;align-items:center;gap:6px;flex-wrap:wrap;font-size:12px;color:var(--text2)}
.balance-alert-input{width:92px;height:32px;padding:0 8px;border:1px solid var(--border);border-radius:7px;background:var(--bg);color:var(--text);font:inherit}
.balance-alert-input:focus{outline:2px solid color-mix(in srgb,var(--accent) 25%,transparent);border-color:var(--accent)}
.balance-alert-hint{font-size:11px;line-height:1.5;color:var(--text3);margin-top:7px}

.filter-bar{display:flex;align-items:center;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.filter-group{display:flex;align-items:center;gap:8px}
.filter-group label{font-size:12px;color:var(--text3);white-space:nowrap}
.filter-group select{width:auto;min-width:100px;font-size:13px;padding:6px 10px}
.key-multi-wrap{position:relative}
.key-multi-btn{display:inline-flex;align-items:center;gap:6px;max-width:260px;font-size:13px;padding:6px 10px;border:1px solid var(--border);border-radius:6px;background:var(--bg-card);color:var(--text);cursor:pointer;white-space:nowrap;overflow:hidden}
.key-multi-btn:hover{border-color:var(--cyan)}
.key-multi-btn .caret{font-size:10px;color:var(--text3)}
.key-multi-panel{position:absolute;top:calc(100% + 4px);left:0;z-index:1200;min-width:280px;max-width:320px;background:var(--bg-card);border:1px solid var(--border);border-radius:8px;box-shadow:0 6px 24px rgba(0,0,0,.12);padding:8px}
.key-panel-actions{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:2px 4px 8px;border-bottom:1px solid var(--border)}
.key-panel-search{padding:2px 4px 8px}
.key-panel-search input{width:100%;box-sizing:border-box;font-size:12px;padding:6px 10px;border:1px solid var(--border);border-radius:6px;background:var(--bg);color:var(--text)}
.key-panel-search input:focus{outline:none;border-color:var(--cyan)}
.key-panel-hint{font-size:11px;color:var(--text3)}
.key-panel-tools a{font-size:12px;color:var(--cyan);margin-left:10px;cursor:pointer;text-decoration:none}
.key-panel-tools a:hover{text-decoration:underline}
.key-panel-list{max-height:220px;overflow-y:auto;padding-top:6px}
.key-panel-item{display:flex;align-items:center;gap:8px;padding:5px 4px;border-radius:4px;cursor:pointer;font-size:13px;color:var(--text)}
.key-panel-item:hover{background:var(--bg)}
.key-panel-item input{accent-color:var(--cyan);cursor:pointer}
.key-panel-item .kp-masked{flex:0 0 auto;font-size:11px;font-family:monospace;color:var(--text3);min-width:110px}
.key-panel-item .kp-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text)}

.summary-stats{grid-template-columns:repeat(3,1fr);margin-bottom:20px}

.chart-tabs{display:flex;gap:2px;background:var(--bg2);padding:3px;border-radius:6px}
.chart-tab{padding:4px 12px;font-size:12px;border-radius:4px;cursor:pointer;color:var(--text2);transition:all .15s;white-space:nowrap}
.chart-tab.active{background:var(--bg-card);color:var(--text);font-weight:600;box-shadow:0 1px 3px rgba(0,0,0,.1)}
.chart-tab:hover:not(.active){color:var(--text)}

.model-detail-section{margin-bottom:28px}
.model-detail-name{font-size:15px;font-weight:600;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:8px}
.model-detail-charts{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.detail-chart-box{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px}
.detail-chart-title{font-size:12px;color:var(--text2);margin-bottom:10px;display:flex;align-items:baseline;gap:6px}
.detail-chart-title .num{font-size:18px;font-weight:700;color:var(--text);letter-spacing:-.3px}

.sparkline{height:90px;width:100%;position:relative}
.sparkline svg{width:100%;height:100%;display:block}

.mini-bar-chart{display:flex;align-items:flex-end;gap:2px;height:90px;width:100%}
.mini-bar-wrap{flex:1;position:relative;display:flex;align-items:flex-end;height:100%;min-width:2px}
.mini-bar-wrap:hover .bar-tip{display:block}
.mini-bar-wrap .bar-tip{bottom:calc(100% + 6px);left:50%;transform:translateX(-50%);white-space:nowrap}
.mini-bar{flex:1;background:linear-gradient(180deg,#b7a1f8,#8b5cf6);border-radius:2px 2px 0 0;min-height:2px;transition:opacity .15s}
.mini-bar:hover{opacity:.8}

.currency{display:inline-flex;align-items:baseline;gap:4px}
.currency .sym{font-size:inherit;font-weight:inherit}
.currency .unit{font-size:12px;color:var(--text3);font-weight:400}


@media(max-width:768px){
  .usage-balance-row{grid-template-columns:1fr}
  .summary-stats{grid-template-columns:1fr}
  .model-detail-charts{grid-template-columns:1fr}
  .filter-bar{gap:10px}
}

/* ===== A3: admin 紫化补充 ===== */
.side-logo-dot{background:#8b5cf6;box-shadow:0 0 14px rgba(139,92,246,.5)}
.side-logo-text{background:linear-gradient(135deg,#9d7bf5,#8b5cf6);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.side-nav a.active{background:rgba(139,92,246,.15);color:#9d7bf5;box-shadow:inset 0 0 0 1px rgba(139,92,246,.2)}
body{font-variant-numeric:tabular-nums}

/* ===== A: 自定义日期双日历（DeepSeek 式） ===== */
.range-cal{width:210px}
.range-cal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.range-cal-title{font-size:13px;font-weight:700;color:var(--text)}
.range-cal-nav{width:22px;height:22px;border:1px solid var(--border);background:transparent;border-radius:5px;color:var(--text2);font-size:12px;cursor:pointer;line-height:1;padding:0}
.range-cal-nav:hover{border-color:var(--cyan);color:var(--cyan)}
.range-cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:2px}
.range-cal-wk{font-size:10px;color:var(--text3);text-align:center;padding:3px 0;font-weight:600}
.range-cal-day{font-size:12px;text-align:center;padding:5px 0;border-radius:6px;cursor:pointer;color:var(--text);transition:background .15s}
.range-cal-day:hover{background:var(--accent-bg)}
.range-cal-day.today{color:var(--cyan);font-weight:700}
.range-cal-day.sel{background:var(--cyan);color:#fff;font-weight:700}
.range-cal-day.mid{background:var(--accent-bg);color:var(--text)}
.range-cal-empty{padding:5px 0}
/* ===== 时间维度：左侧快捷选项 ===== */
.range-side{width:96px;flex-shrink:0;border-right:1px solid var(--border);padding-right:10px;display:flex;flex-direction:column;gap:2px}
.range-side-item{padding:7px 10px;border-radius:6px;font-size:13px;color:var(--text2);cursor:pointer;transition:all .15s;white-space:nowrap}
.range-side-item:hover{background:var(--accent-bg);color:var(--text)}
.range-side-item.active{background:var(--accent-bg);color:var(--cyan);font-weight:600}

/* ===== 管理员资金详情 / 退款工作台 ===== */
.funds-overlay{justify-content:flex-end;padding:0;background:rgba(15,23,42,.42)}
.funds-overlay.show{align-items:stretch}
.funds-drawer{width:min(1120px,94vw);height:100%;background:var(--bg-card);box-shadow:-18px 0 50px rgba(15,23,42,.2);display:flex;flex-direction:column;animation:fundsSlideIn .2s ease-out}
@keyframes fundsSlideIn{from{transform:translateX(28px);opacity:.7}to{transform:translateX(0);opacity:1}}
.funds-drawer-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:22px 26px;border-bottom:1px solid var(--border)}
.funds-drawer-head h2{font-size:20px;margin:0 0 5px}
.funds-drawer-head p{font-size:12px;color:var(--text2);margin:0}
.funds-close{border:0;background:transparent;color:var(--text3);font-size:27px;line-height:1;cursor:pointer;padding:2px 6px;border-radius:6px}
.funds-close:hover,.funds-close:focus-visible{background:var(--bg2);color:var(--text);outline:2px solid transparent}
.funds-drawer-body{padding:22px 26px 40px;overflow:auto;flex:1}
.funds-loading{text-align:center;padding:70px 20px;color:var(--text2)}
.funds-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:18px}
.funds-summary-card{border:1px solid var(--border);border-radius:10px;padding:14px 16px;background:var(--bg)}
.funds-summary-card .k{display:block;font-size:11px;color:var(--text3);margin-bottom:5px}
.funds-summary-card .v{font-size:20px;font-weight:700;color:var(--text)}
.funds-summary-card .s{display:block;font-size:11px;color:var(--text3);margin-top:4px}
.funds-section{border:1px solid var(--border);border-radius:12px;padding:18px;margin-top:14px;background:var(--bg-card)}
.funds-section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:12px}
.funds-section-head h3{font-size:15px;margin:0 0 4px}
.funds-section-head p{font-size:11px;color:var(--text3);margin:0}
.funds-table{min-width:880px}
.funds-table th,.funds-table td{font-size:12px;padding:10px 9px;vertical-align:middle}
.funds-table .mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}
.funds-table .money{font-weight:700}
.funds-table .muted{color:var(--text3)}
.refund-action-modal{width:min(560px,92vw);text-align:left}
.refund-action-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.refund-action-head h3{margin:0}
.refund-order-card{margin:14px 0;padding:12px 14px;border-radius:9px;background:var(--bg);border:1px solid var(--border);font-size:12px;line-height:1.8;color:var(--text2)}
.refund-order-card strong{color:var(--text)}
.refund-field{margin:13px 0}
.refund-field label{display:block;font-size:12px;font-weight:600;color:var(--text2);margin-bottom:6px}
.refund-field input,.refund-field textarea{width:100%;box-sizing:border-box;border:1px solid var(--border);border-radius:8px;padding:10px 12px;background:var(--bg-card);color:var(--text);font-size:13px}
.refund-field textarea{min-height:76px;resize:vertical}
.refund-field input:focus,.refund-field textarea:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px var(--accent-bg)}
.refund-check{display:flex;align-items:flex-start;gap:9px;margin:13px 0;font-size:12px;line-height:1.6;color:var(--text2)}
.refund-check input{margin-top:3px;accent-color:var(--cyan)}
.refund-warning{padding:10px 12px;border:1px solid rgba(217,119,6,.32);background:rgba(217,119,6,.08);color:#b45309;border-radius:8px;font-size:12px;line-height:1.65}
.refund-danger{border-color:rgba(220,38,38,.32);background:rgba(220,38,38,.07);color:#b91c1c}
.refund-refs{display:grid;grid-template-columns:1fr;gap:6px;margin:12px 0}
.refund-ref{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--bg);border:1px solid var(--border);border-radius:7px;padding:8px 10px;font-size:11px}
.refund-ref code{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text)}
.refund-notice{display:none;margin-top:12px;padding:9px 11px;border-radius:7px;font-size:12px}
.refund-notice.show{display:block}
.refund-notice.error{background:var(--red-bg);color:var(--red)}
.refund-notice.ok{background:var(--green-bg);color:var(--green)}

@media(max-width:900px){
  .funds-summary{grid-template-columns:repeat(2,minmax(0,1fr))}
  .funds-drawer{width:100vw}
}
@media(max-width:520px){
  .funds-drawer-head,.funds-drawer-body{padding-left:15px;padding-right:15px}
  .funds-summary{grid-template-columns:1fr 1fr}
  .funds-summary-card .v{font-size:17px}
}