/* ============ Reset & Tokens ============ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --primary:#0d9488;
  --primary-hover:#0f766e;
  --primary-light:#ccfbf1;
  --primary-lighter:#f0fdfa;
  --bg:#f6f9fa;
  --surface:#ffffff;
  --surface-2:#f8fafc;
  --border:#e2e8f0;
  --border-strong:#cbd5e1;
  --text:#0f172a;
  --text-2:#475569;
  --text-3:#94a3b8;
  --success:#10b981;
  --success-bg:#d1fae5;
  --warning:#f59e0b;
  --warning-bg:#fef3c7;
  --danger:#ef4444;
  --danger-bg:#fee2e2;
  --info:#3b82f6;
  --info-bg:#dbeafe;
  --radius:12px;
  --radius-sm:8px;
  --shadow-sm:0 1px 2px rgba(15,23,42,.04);
  --shadow:0 1px 3px rgba(15,23,42,.06),0 4px 16px rgba(15,23,42,.04);
  --shadow-lg:0 8px 30px rgba(15,23,42,.1);
  --sidebar-w:248px;
}
html{font-size:15px;-webkit-text-size-adjust:100%}
body{
  font-family:'Plus Jakarta Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  background:var(--bg);color:var(--text);line-height:1.5;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
a{color:inherit;text-decoration:none}
svg{display:block;flex-shrink:0}

/* ============ Login Page ============ */
.login-page{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  padding:24px;position:relative;overflow:hidden;
  background:
    radial-gradient(ellipse 80% 60% at 20% 10%, rgba(20,184,166,.12), transparent),
    radial-gradient(ellipse 60% 50% at 85% 85%, rgba(59,130,246,.10), transparent),
    linear-gradient(180deg,#f0fdfa 0%,#f6f9fa 50%,#eff6ff 100%);
}
.login-deco{position:absolute;border-radius:50%;filter:blur(60px);opacity:.5;pointer-events:none}
.login-deco.d1{width:400px;height:400px;background:#5eead4;top:-100px;left:-100px}
.login-deco.d2{width:350px;height:350px;background:#93c5fd;bottom:-80px;right:-80px}
.login-card{
  width:100%;max-width:420px;background:var(--surface);
  border-radius:20px;box-shadow:var(--shadow-lg);
  padding:40px 36px;position:relative;z-index:1;
  border:1px solid rgba(255,255,255,.8);
}
.login-brand{display:flex;align-items:center;gap:12px;margin-bottom:28px}
.brand-mark{
  width:44px;height:44px;border-radius:12px;
  background:linear-gradient(135deg,#14b8a6,#0ea5e9);
  display:flex;align-items:center;justify-content:center;color:#fff;
  box-shadow:0 4px 12px rgba(20,184,166,.3);
}
.brand-name{font-size:1.35rem;font-weight:800;letter-spacing:-.02em}
.brand-sub{font-size:.78rem;color:var(--text-3);font-weight:500;margin-top:1px}
.login-title{font-size:1.5rem;font-weight:700;letter-spacing:-.02em;margin-bottom:6px}
.login-desc{color:var(--text-2);font-size:.9rem;margin-bottom:28px}
.form-group{margin-bottom:18px}
.form-label{display:block;font-size:.82rem;font-weight:600;color:var(--text-2);margin-bottom:6px}
.form-input{
  width:100%;padding:11px 14px;border:1.5px solid var(--border);
  border-radius:var(--radius-sm);background:var(--surface);
  transition:border-color .15s,box-shadow .15s;outline:none;
}
.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(20,184,166,.12)}
.form-input::placeholder{color:var(--text-3)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:var(--radius-sm);font-weight:600;font-size:.9rem;
  transition:all .15s;white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#fff;width:100%;padding:12px}
.btn-primary:hover{background:var(--primary-hover)}
.btn-primary:disabled{opacity:.6;cursor:not-allowed}
.btn-ghost{background:transparent;color:var(--text-2);border:1px solid var(--border)}
.btn-ghost:hover{background:var(--surface-2);color:var(--text)}
.btn-danger{background:var(--danger-bg);color:var(--danger)}
.btn-danger:hover{background:#fecaca}
.login-error{
  background:var(--danger-bg);color:var(--danger);padding:10px 14px;
  border-radius:var(--radius-sm);font-size:.85rem;margin-bottom:16px;display:none;
}
.login-error.show{display:block}
.login-hint{margin-top:20px;text-align:center;font-size:.8rem;color:var(--text-3)}
.login-hint code{background:var(--surface-2);padding:2px 6px;border-radius:4px;font-size:.78rem;color:var(--text-2)}

/* ============ App Shell ============ */
.app{display:none;min-height:100vh}
.app.show{display:flex}

/* Sidebar */
.sidebar{
  width:var(--sidebar-w);background:var(--surface);border-right:1px solid var(--border);
  display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;
  z-index:40;transition:transform .25s;
}
.sidebar-brand{display:flex;align-items:center;gap:10px;padding:20px 20px 16px}
.sidebar-brand .brand-mark{width:36px;height:36px;border-radius:10px}
.sidebar-brand .brand-name{font-size:1.1rem}
.nav{flex:1;padding:8px 12px;overflow-y:auto}
.nav-section{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-3);padding:16px 10px 6px}
.nav-item{
  display:flex;align-items:center;gap:10px;padding:9px 10px;
  border-radius:var(--radius-sm);color:var(--text-2);font-weight:500;
  font-size:.9rem;cursor:pointer;transition:all .12s;margin-bottom:2px;
  width:100%;text-align:left;
}
.nav-item:hover{background:var(--surface-2);color:var(--text)}
.nav-item.active{background:var(--primary-lighter);color:var(--primary);font-weight:600}
.nav-item svg{width:18px;height:18px}
.sidebar-footer{padding:16px 20px;border-top:1px solid var(--border);font-size:.75rem;color:var(--text-3)}

/* Main */
.main{flex:1;margin-left:var(--sidebar-w);display:flex;flex-direction:column;min-width:0}
.topbar{
  height:60px;background:rgba(255,255,255,.85);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);display:flex;align-items:center;
  padding:0 24px;gap:16px;position:sticky;top:0;z-index:30;
}
.menu-toggle{display:none;width:38px;height:38px;border-radius:var(--radius-sm);align-items:center;justify-content:center;color:var(--text-2)}
.menu-toggle:hover{background:var(--surface-2)}
.topbar-title{font-size:1.05rem;font-weight:700;letter-spacing:-.01em;flex:1}
.topbar-right{display:flex;align-items:center;gap:12px}
.user-chip{
  display:flex;align-items:center;gap:8px;padding:5px 12px 5px 5px;
  border-radius:999px;background:var(--surface-2);cursor:pointer;
  font-size:.85rem;font-weight:600;
}
.avatar{
  width:28px;height:28px;border-radius:50%;
  background:linear-gradient(135deg,#14b8a6,#0ea5e9);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700;
}
.content{padding:24px;max-width:1280px;width:100%;margin:0 auto}

/* Overlay for mobile sidebar */
.overlay{
  display:none;position:fixed;inset:0;background:rgba(15,23,42,.4);z-index:35;
}

/* ============ Cards & Stats ============ */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}
.stat-card{
  background:var(--surface);border-radius:var(--radius);padding:20px;
  border:1px solid var(--border);box-shadow:var(--shadow-sm);
}
.stat-label{font-size:.8rem;color:var(--text-2);font-weight:500;display:flex;align-items:center;gap:6px}
.stat-value{font-size:1.9rem;font-weight:800;letter-spacing:-.03em;margin-top:6px}
.stat-trend{font-size:.78rem;margin-top:4px;color:var(--text-3)}
.stat-icon{
  width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;
}

/* ============ Table ============ */
.panel{
  background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);
  box-shadow:var(--shadow-sm);overflow:hidden;
}
.panel-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 20px;border-bottom:1px solid var(--border);gap:12px;flex-wrap:wrap;
}
.panel-title{font-size:1rem;font-weight:700}
.panel-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.search-box{
  display:flex;align-items:center;gap:8px;padding:8px 12px;
  border:1.5px solid var(--border);border-radius:var(--radius-sm);
  background:var(--surface);min-width:200px;
}
.search-box:focus-within{border-color:var(--primary)}
.search-box input{border:none;outline:none;flex:1;background:transparent;font-size:.88rem}
.search-box svg{width:16px;height:16px;color:var(--text-3)}
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;table-layout:fixed}
th{
  text-align:left;font-size:.75rem;font-weight:700;text-transform:uppercase;
  letter-spacing:.05em;color:var(--text-3);padding:12px 20px;
  border-bottom:1px solid var(--border);background:var(--surface-2);
}
td{padding:14px 20px;border-bottom:1px solid var(--border);font-size:.9rem;vertical-align:middle}
tr:last-child td{border-bottom:none}
tr:hover td{background:var(--surface-2)}
.table-empty{padding:48px 20px;text-align:center;color:var(--text-3)}
.table-empty svg{width:40px;height:40px;margin:0 auto 12px;opacity:.4}

/* Badges */
.badge{
  display:inline-flex;align-items:center;gap:5px;padding:3px 10px;
  border-radius:999px;font-size:.75rem;font-weight:600;
}
.badge::before{content:'';width:6px;height:6px;border-radius:50%;background:currentColor}
.badge-success{background:var(--success-bg);color:#047857}
.badge-warning{background:var(--warning-bg);color:#b45309}
.badge-danger{background:var(--danger-bg);color:#b91c1c}
.badge-info{background:var(--info-bg);color:#1d4ed8}
.badge-neutral{background:var(--surface-2);color:var(--text-2)}

/* Action buttons in table */
.row-actions{display:flex;gap:6px;justify-content:flex-end}
.icon-btn{
  width:32px;height:32px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;
  color:var(--text-3);transition:all .12s;
}
.icon-btn:hover{background:var(--surface-2);color:var(--text)}
.icon-btn.danger:hover{background:var(--danger-bg);color:var(--danger)}
.icon-btn svg{width:16px;height:16px}

/* API key mask */
.key-mask{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.82rem;
  background:var(--surface-2);padding:3px 8px;border-radius:6px;color:var(--text-2);
  display:inline-flex;align-items:center;gap:6px;
}
.key-mask .eye{cursor:pointer;color:var(--text-3);padding:0}

/* Model tags */
.model-tags{display:flex;flex-wrap:wrap;gap:4px}
.model-tag{
  font-size:.72rem;padding:2px 8px;border-radius:6px;
  background:var(--primary-lighter);color:var(--primary);font-weight:600;
}

/* ============ Modal ============ */
.modal-overlay{
  display:none;position:fixed;inset:0;background:rgba(15,23,42,.45);
  z-index:50;align-items:center;justify-content:center;padding:20px;
  backdrop-filter:blur(2px);
}
.modal-overlay.show{display:flex}
.modal{
  background:var(--surface);border-radius:16px;width:100%;max-width:520px;
  max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg);
  animation:modalIn .2s ease;
}
@keyframes modalIn{from{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:none}}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border)}
.modal-title{font-size:1.1rem;font-weight:700}
.modal-close{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--text-3)}
.modal-close:hover{background:var(--surface-2);color:var(--text)}
.modal-body{padding:24px}
.modal-footer{display:flex;gap:10px;justify-content:flex-end;padding:16px 24px;border-top:1px solid var(--border);background:var(--surface-2)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-group.full{grid-column:1/-1}

/* Switch */
.switch{position:relative;display:inline-block;width:42px;height:24px;flex-shrink:0}
.switch input{opacity:0;width:0;height:0}
.switch .slider{
  position:absolute;inset:0;background:var(--border-strong);border-radius:999px;
  transition:.2s;cursor:pointer;
}
.switch .slider::before{
  content:'';position:absolute;width:18px;height:18px;left:3px;top:3px;
  background:#fff;border-radius:50%;transition:.2s;box-shadow:0 1px 3px rgba(0,0,0,.2);
}
.switch input:checked + .slider{background:var(--primary)}
.switch input:checked + .slider::before{transform:translateX(18px)}

/* ============ Toast ============ */
.toast-wrap{position:fixed;top:20px;right:20px;z-index:100;display:flex;flex-direction:column;gap:8px}
.toast{
  background:var(--text);color:#fff;padding:12px 18px;border-radius:10px;
  font-size:.88rem;font-weight:500;box-shadow:var(--shadow-lg);
  animation:toastIn .25s ease;display:flex;align-items:center;gap:8px;
}
.toast.success{background:#065f46}
.toast.error{background:#991b1b}
@keyframes toastIn{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:none}}

/* ============ Dashboard extras ============ */
.dash-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.provider-list-item{
  display:flex;align-items:center;gap:12px;padding:12px 16px;
  border-bottom:1px solid var(--border);
}
.provider-list-item:last-child{border-bottom:none}
.provider-dot{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;font-size:.85rem;flex-shrink:0}
.provider-info{flex:1;min-width:0}
.provider-name{font-weight:600;font-size:.9rem}
.provider-url{font-size:.78rem;color:var(--text-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ============ Responsive ============ */
@media (max-width:1024px){
  .dash-grid{grid-template-columns:1fr}
}
@media (max-width:860px){
  :root{--sidebar-w:248px}
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .overlay.show{display:block}
  .main{margin-left:0}
  .menu-toggle{display:flex}
  .content{padding:16px}
  .form-row{grid-template-columns:1fr}
  .stat-value{font-size:1.5rem}
  th,td{padding:10px 12px;font-size:.82rem}
  .panel-header{padding:12px 14px}
  .search-box{min-width:0;flex:1}
  .topbar{padding:0 16px}
}
@media (max-width:480px){
  .login-card{padding:28px 22px}
  .stats-grid{grid-template-columns:1fr 1fr;gap:10px}
  .stat-card{padding:14px}
  .stat-value{font-size:1.35rem}
}

/* ============ Provider Detail ============ */
.back-link{
  display:inline-flex;align-items:center;gap:6px;color:var(--text-2);
  font-size:.85rem;font-weight:600;margin-bottom:16px;cursor:pointer;
  padding:6px 12px;border-radius:8px;transition:background .12s;
}
.back-link:hover{background:var(--surface);color:var(--text)}
.provider-header{
  background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);
  padding:24px;display:flex;align-items:center;gap:18px;margin-bottom:16px;
  box-shadow:var(--shadow-sm);flex-wrap:wrap;
}
.provider-header .provider-dot{width:56px;height:56px;font-size:1.4rem;border-radius:16px}
.provider-header-info{flex:1;min-width:200px}
.provider-header-name{font-size:1.3rem;font-weight:800;letter-spacing:-.02em}
.provider-header-url{color:var(--text-2);font-size:.88rem;margin-top:4px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.provider-header-url .key-mask{font-size:.78rem}
.provider-header-stats{display:flex;gap:20px;align-items:center}
.hstat{text-align:center}
.hstat-num{font-size:1.3rem;font-weight:800;letter-spacing:-.02em}
.hstat-label{font-size:.75rem;color:var(--text-3)}

/* Test status cell */
.test-status{display:inline-flex;align-items:center;gap:6px;font-size:.82rem;font-weight:600}
.test-status .dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}
.test-status.idle .dot{background:var(--border-strong)}
.test-status.idle{color:var(--text-3)}
.test-status.testing .dot{background:var(--warning);animation:pulse 1s infinite}
.test-status.testing{color:var(--warning)}
.test-status.ok .dot{background:var(--success)}
.test-status.ok{color:#047857}
.test-status.fail .dot{background:var(--danger)}
.test-status.fail{color:var(--danger)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}

.spinner{
  width:12px;height:12px;border:2px solid var(--warning-bg);
  border-top-color:var(--warning);border-radius:50%;
  animation:spin .6s linear infinite;display:inline-block;
}
@keyframes spin{to{transform:rotate(360deg)}}

.test-latency{font-family:ui-monospace,monospace;font-size:.78rem;color:var(--text-3);margin-left:4px}
.test-time{font-size:.75rem;color:var(--text-3)}
.test-error{font-size:.75rem;color:var(--danger);max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.btn-test{
  display:inline-flex;align-items:center;gap:5px;padding:6px 12px;
  border-radius:8px;font-size:.8rem;font-weight:600;
  background:var(--primary-lighter);color:var(--primary);transition:all .12s;
}
.btn-test:hover{background:var(--primary-light)}
.btn-test:disabled{opacity:.5;cursor:not-allowed}
/* ===== 记住我（新版设计稿未包含，保留原功能） ===== */
.remember-row{display:flex;align-items:center;gap:8px;font-size:.85rem;color:var(--text-2);margin:2px 0 18px;cursor:pointer}
.remember-row input{accent-color:var(--primary);width:15px;height:15px}

/* ===== 多页架构覆盖：设计稿 .app 默认 display:none 是给其 mock 登录用的；
   真实架构登录态在服务端（/app 直接渲染），必须覆盖为可见 ===== */
.app-static{display:flex}