/* ===== 云播控 Pro 授权中心 · 后台 UI ===== */
/* 蓝色科技风 · 浅色 · 数据密集型后台。与官网 #1769ff 体系一致。 */

:root{
  --brand:#1769ff; --brand-600:#1259e8; --brand-700:#0f47c4;
  --brand-50:#eef4ff; --brand-100:#dbe8ff;
  --navy-1:#0b2a6b; --navy-2:#071d4d;
  --bg:#eef3fb; --surface:#ffffff; --surface-2:#f7faff;
  --line:#e6edf8; --line-2:#dfe8f6;
  --ink:#0f1f3d; --ink-2:#51607c; --ink-3:#8497b5;
  --ok:#15803d; --ok-bg:#dcfce7; --danger:#b42318; --danger-bg:#fee4e2;
  --info:#1d4ed8; --info-bg:#dbeafe; --warn:#b54708; --warn-bg:#fef0c7;
  --radius:14px; --radius-sm:10px;
  --shadow-sm:0 1px 2px rgba(13,42,107,.05),0 8px 22px rgba(13,42,107,.06);
  --shadow-md:0 10px 30px rgba(13,42,107,.10),0 30px 60px rgba(13,42,107,.08);
  --sidebar-w:244px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;color:var(--ink);background:var(--bg);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  line-height:1.6;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;letter-spacing:-.01em}
img,svg{display:block}

/* ---------- 侧栏 ---------- */
.sidebar{
  position:fixed;left:0;top:0;bottom:0;width:var(--sidebar-w);
  background:linear-gradient(185deg,var(--navy-1),var(--navy-2));
  color:#fff;display:flex;flex-direction:column;padding:20px 14px;z-index:40;
}
.sidebar .brand{display:flex;align-items:center;gap:11px;padding:6px 8px 20px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:14px}
.brand-mark{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;flex:0 0 auto;
  background:linear-gradient(145deg,#4f9bff,#1769ff 60%,#0f47c4);box-shadow:0 8px 18px rgba(23,105,255,.45)}
.brand-mark svg{width:22px;height:22px;stroke:#fff}
.brand-text{font-weight:800;font-size:17px;line-height:1.15;display:flex;flex-direction:column}
.brand-text small{font-weight:600;font-size:11px;letter-spacing:.18em;color:#9ec1ff;margin-top:2px}
.nav{display:flex;flex-direction:column;gap:3px;flex:1}
.nav a{display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:10px;color:#c4d6f5;font-size:14px;font-weight:600;position:relative;transition:background .18s ease,color .18s ease}
.nav a svg{width:19px;height:19px;stroke:currentColor;flex:0 0 auto;opacity:.85}
.nav a:hover{background:rgba(255,255,255,.08);color:#fff}
.nav a.active{background:linear-gradient(90deg,rgba(23,105,255,.32),rgba(23,105,255,.12));color:#fff}
.nav a.active::before{content:"";position:absolute;left:-14px;top:9px;bottom:9px;width:3px;border-radius:0 4px 4px 0;background:#5b9bff}
.nav a.active svg{opacity:1}
.nav-logout{display:flex;align-items:center;gap:10px;padding:11px 13px;border-radius:10px;color:#9fb4d6;font-size:14px;font-weight:600;margin-top:8px;border:1px solid rgba(255,255,255,.10);transition:background .18s,color .18s}
.nav-logout svg{width:18px;height:18px;stroke:currentColor}
.nav-logout:hover{background:rgba(255,255,255,.08);color:#fff}

/* ---------- 主区与顶栏 ---------- */
.shell{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:30;height:60px;display:flex;align-items:center;gap:14px;
  padding:0 26px;background:rgba(255,255,255,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.topbar-title{font-size:16px;font-weight:800}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.admin-chip{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:700;color:var(--brand-700);
  background:var(--brand-50);border:1px solid var(--brand-100);padding:6px 12px;border-radius:999px}
.admin-chip::before{content:"";width:7px;height:7px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 3px rgba(34,197,94,.18)}
.menu-btn{display:none;border:1px solid var(--line);background:#fff;color:var(--ink);width:40px;height:40px;border-radius:10px;cursor:pointer;align-items:center;justify-content:center}
.menu-btn svg{width:20px;height:20px;stroke:currentColor}
main{padding:26px 32px;width:100%;max-width:1760px}

/* ---------- 页头 ---------- */
.page-head,.section-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.page-head h2{font-size:24px}
.section-head h3,.panel>h3{font-size:17px}
.page-head p,.hint{color:var(--ink-2);font-size:13px;margin:4px 0 0}

/* ---------- KPI 卡片 ---------- */
.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:0 0 20px}
.card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow-sm);overflow:hidden;transition:transform .25s cubic-bezier(.2,.7,.2,1),box-shadow .25s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.card::after{content:"";position:absolute;right:-30px;top:-30px;width:96px;height:96px;border-radius:50%;background:var(--brand-50);opacity:.7}
.card b{position:relative;display:block;font-size:30px;font-weight:800;color:var(--brand-700);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.card span{position:relative;color:var(--ink-2);font-size:13px;font-weight:600}

/* ---------- 面板 / 卡片容器 ---------- */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin:0 0 20px;box-shadow:var(--shadow-sm)}
.panel>h3{margin-bottom:14px}
.table-wrap{overflow:auto;padding:6px}

/* ---------- 表格 ---------- */
table{width:100%;border-collapse:separate;border-spacing:0;font-size:13px;min-width:760px}
thead th{position:sticky;top:0;background:var(--surface-2);color:var(--ink-2);font-weight:700;font-size:12px;
  letter-spacing:.02em;text-align:left;white-space:nowrap;padding:11px 12px;border-bottom:1px solid var(--line-2);z-index:1}
tbody td{padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:middle;color:var(--ink)}
tbody tr{transition:background .15s ease}
tbody tr:hover{background:var(--brand-50)}
tbody tr:last-child td{border-bottom:0}
td:first-child,th:first-child{color:var(--ink-3);font-variant-numeric:tabular-nums}

/* ---------- 状态药丸 ---------- */
.status{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700;background:#eef1f6;color:var(--ink-2);white-space:nowrap}
.status::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.8}
.status.active,.status.success,.status.activated{background:var(--ok-bg);color:var(--ok)}
.status.unused{background:var(--info-bg);color:var(--info)}
.status.no_points,.status.pending{background:var(--warn-bg);color:var(--warn)}
.status.disabled,.status.failed,.status.rejected,.status.expired{background:var(--danger-bg);color:var(--danger)}

/* ---------- 表单 ---------- */
input,button,select,textarea{font:inherit}
input,select,textarea{width:100%;border:1px solid var(--line-2);border-radius:var(--radius-sm);padding:10px 12px;background:#fff;color:var(--ink);transition:border-color .15s,box-shadow .15s}
input::placeholder,textarea::placeholder{color:var(--ink-3)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(23,105,255,.16)}
label{display:flex;flex-direction:column;gap:6px;font-size:12px;font-weight:600;color:var(--ink-2)}
.form-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;align-items:end;margin-top:6px}
.span-2{grid-column:span 2}.span-all{grid-column:1/-1}
.inline{display:flex;gap:10px;margin:0 0 18px;flex-wrap:wrap}
.inline input{max-width:440px}
.check{display:flex;flex-direction:row;align-items:center;gap:8px;margin:12px 0}
.check input{width:auto}
details.panel summary,details.advanced summary,details>summary{cursor:pointer;font-weight:700;color:var(--ink)}
.advanced{border:1px solid var(--brand-100);background:var(--brand-50);padding:12px;border-radius:var(--radius-sm)}

/* ---------- 按钮 ---------- */
button,.link-btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:0;border-radius:var(--radius-sm);
  background:linear-gradient(135deg,var(--brand),var(--brand-600));color:#fff;padding:10px 16px;font-weight:700;font-size:13px;
  cursor:pointer;text-decoration:none;transition:transform .15s,box-shadow .15s,filter .15s;box-shadow:0 6px 16px rgba(23,105,255,.25)}
button:hover,.link-btn:hover{filter:brightness(1.04);box-shadow:0 10px 22px rgba(23,105,255,.34)}
button:active,.link-btn:active{transform:translateY(1px)}
button:focus-visible,.link-btn:focus-visible,a:focus-visible{outline:3px solid #9cc0ff;outline-offset:2px}
.link-btn{background:var(--brand-50);color:var(--brand-700);box-shadow:none;border:1px solid var(--brand-100);padding:7px 13px}
.link-btn:hover{background:var(--brand-100);box-shadow:none;filter:none}
.secondary{background:#eef1f6;color:var(--ink-2);box-shadow:none}
.secondary:hover{background:#e3e8f0;filter:none;box-shadow:none}
.danger{background:linear-gradient(135deg,#ef4444,#dc2626);box-shadow:0 6px 16px rgba(220,38,38,.25)}
.success{background:linear-gradient(135deg,#22c55e,#16a34a);box-shadow:0 6px 16px rgba(22,163,74,.22)}
.mini{display:inline}
.mini button,table button,table .link-btn{padding:6px 11px;font-size:12px}

/* ---------- 信息网格（详情页） ---------- */
.info-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:6px 0}
.info-grid>div,.benefit{border:1px solid var(--line);background:var(--surface-2);border-radius:var(--radius-sm);padding:12px 14px}
.info-grid span,.benefit span{display:block;color:var(--ink-3);font-size:12px;font-weight:600}
.info-grid b,.benefit b{display:block;margin-top:5px;font-size:15px;font-variant-numeric:tabular-nums}

.empty{text-align:center;color:var(--ink-3);padding:30px;font-size:14px}
code{background:var(--brand-50);color:var(--brand-700);padding:2px 7px;border-radius:6px;font-family:"SFMono-Regular",ui-monospace,Menlo,Consolas,monospace;font-size:.92em}
.error{background:var(--danger-bg);color:var(--danger);border:1px solid #fecdca;padding:11px 13px;border-radius:var(--radius-sm);margin:0 0 14px;font-size:13px;font-weight:600}

/* ---------- 登录页 ---------- */
.login-page{display:grid;place-items:center;min-height:100vh;padding:20px;
  background:radial-gradient(circle at 15% 15%,#dbe8ff,transparent 36%),radial-gradient(circle at 85% 85%,#cffafe,transparent 32%),var(--bg)}
.login-card{width:min(100%,380px);background:#fff;border:1px solid var(--line);border-radius:22px;padding:34px 32px;box-shadow:var(--shadow-md);text-align:center}
.login-card .brand-mark{width:52px;height:52px;border-radius:15px;margin:0 auto 16px}
.login-card .brand-mark svg{width:30px;height:30px}
.login-card h1{font-size:21px;margin:0 0 4px}
.login-card p{color:var(--ink-2);font-size:13px;margin:0 0 20px}
.login-card input{margin-top:12px;text-align:left}
.login-card button{width:100%;margin-top:18px;padding:12px}

/* ---------- 响应式 ---------- */
@media(max-width:1100px){
  .grid,.info-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.span-2{grid-column:auto}
}
@media(max-width:760px){
  :root{--sidebar-w:0px}
  .sidebar{transform:translateX(-100%);transition:transform .25s ease;width:240px;box-shadow:var(--shadow-md)}
  .sidebar.open{transform:none}
  .shell{margin-left:0}
  .menu-btn{display:inline-flex}
  main{padding:18px}
  .grid,.form-grid,.info-grid{grid-template-columns:1fr}
  .page-head,.section-head{flex-direction:column;align-items:flex-start}
  .sidebar-backdrop{position:fixed;inset:0;background:rgba(7,29,77,.45);z-index:35;display:none}
  .sidebar-backdrop.show{display:block}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}