:root{--bg: #f7f7f4;--surface: #ffffff;--surface-soft: #f1f5f2;--ink: #1d1f21;--muted: #66706b;--line: #d8ded9;--teal: #0f766e;--teal-soft: #d9f0ea;--amber: #b45309;--amber-soft: #fff1d6;--violet: #6d5bd0;--rose: #be4b5c;--radius: 8px;--shadow: 0 18px 48px rgba(29, 31, 33, .08)}*{box-sizing:border-box}html,body,#admin-app{min-height:100%}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif}button,input,textarea,select{font:inherit}button{color:inherit;cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}.admin-shell{min-height:100vh;display:grid;grid-template-columns:248px minmax(0,1fr)}.sidebar{position:sticky;top:0;height:100vh;display:grid;grid-template-rows:auto 1fr auto;gap:18px;padding:20px 14px;border-right:1px solid var(--line);background:#fff}.brand{display:flex;align-items:center;gap:10px;padding:2px 8px 12px}.brand-mark{width:32px;height:32px;border-radius:8px;background:radial-gradient(circle at 32% 36%,var(--teal) 0 18%,transparent 19%),linear-gradient(135deg,var(--ink),#3d2f54)}.brand strong{display:block;font-size:.98rem}.brand span,.sidebar-foot,.subtle{color:var(--muted);font-size:.78rem}.nav{display:grid;align-content:start;gap:6px}.nav button,.ghost-button,.primary-button,.danger-button,.icon-button{min-height:38px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);font-weight:750}.nav button{justify-content:flex-start;width:100%;padding:0 10px}.nav button.active{border-color:#0f766e59;background:var(--teal-soft);color:#084d48}svg{width:17px;height:17px;stroke-width:2.2;flex:0 0 auto}.main{min-width:0;display:grid;grid-template-rows:auto 1fr}.topbar{position:sticky;top:0;z-index:3;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 24px;border-bottom:1px solid var(--line);background:#f7f7f4eb;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.topbar h1{margin:0;font-size:1.22rem;letter-spacing:0}.topbar-actions,.toolbar,.row-actions,.form-actions,.danger-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.content{width:min(1360px,100%);padding:24px}.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:16px}.metric,.panel,.empty-state{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow)}.metric{padding:14px}.metric span{display:block;color:var(--muted);font-size:.78rem}.metric strong{display:block;margin-top:6px;font-size:1.6rem;letter-spacing:0}.info-note{margin:-6px 0 16px;color:var(--muted);font-size:.78rem}.panel{overflow:hidden}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--line)}.panel-head h2,.detail-section h3{margin:0;font-size:.98rem;letter-spacing:0}.panel-body{padding:16px}.split{display:grid;grid-template-columns:minmax(360px,.9fr) minmax(0,1.1fr);gap:16px;align-items:start}.search{display:flex;align-items:center;gap:8px;min-width:min(420px,100%)}.field,.search input,select,textarea{width:100%;border:1px solid var(--line);border-radius:var(--radius);background:#fff;color:var(--ink);padding:9px 10px}textarea{resize:vertical}label{display:grid;gap:6px;color:var(--muted);font-size:.78rem;font-weight:750}label span{color:var(--muted)}.grid-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.grid-form .wide{grid-column:1 / -1}table{width:100%;border-collapse:collapse;font-size:.88rem}th,td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{color:var(--muted);font-size:.74rem;text-transform:uppercase;letter-spacing:0;background:var(--surface-soft)}tr:last-child td{border-bottom:0}.table-button{width:100%;border:0;background:transparent;text-align:left;padding:0}.table-button strong{display:block}.table-button span,.muted{color:var(--muted);font-size:.78rem}.badge{display:inline-flex;align-items:center;min-height:24px;padding:2px 8px;border-radius:999px;background:var(--surface-soft);color:var(--muted);font-size:.74rem;font-weight:800}.badge.good{background:var(--teal-soft);color:#07534d}.badge.warn{background:var(--amber-soft);color:var(--amber)}.badge.bad{background:#fbe4e8;color:var(--rose)}.detail{display:grid;gap:14px}.detail-section{display:grid;gap:10px}.account-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.account-field{min-width:0;display:grid;gap:5px;padding:12px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface-soft)}.account-field--wide{grid-column:1 / -1}.account-field span{color:var(--muted);font-size:.74rem;font-weight:800}.account-field strong{min-width:0;font-size:.94rem;overflow-wrap:anywhere}.usage-pill{width:112px;display:grid;gap:4px}.usage-pill strong,.usage-pill span{display:block}.usage-pill span{color:var(--muted);font-size:.74rem}.usage-pill i,.usage-meter,.usage-meter i{display:block;border-radius:999px}.usage-pill i{height:5px;max-width:100%;background:var(--teal)}.usage-score-card{display:grid;gap:12px;padding:12px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface-soft)}.usage-score-head{display:grid;grid-template-columns:160px minmax(0,1fr);align-items:center;gap:12px}.usage-score-head strong{display:block;font-size:1.55rem}.usage-score-head span,.usage-score-card p,.usage-score-card summary{color:var(--muted);font-size:.8rem}.usage-score-card summary{cursor:pointer;font-weight:800}.usage-score-card p{margin:8px 0 0;line-height:1.7}.usage-meter{height:9px;overflow:hidden;background:#dde6df}.usage-meter i{height:100%;max-width:100%;background:var(--teal)}.usage-feature-grid,.key-list,.mini-list{display:flex;flex-wrap:wrap;gap:6px}.stats-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:16px;align-items:start}.stats-side{position:sticky;top:92px}.stats-main{min-width:0;display:grid;gap:16px}.compact-split{grid-template-columns:repeat(2,minmax(0,1fr))}.feature-list{display:grid;gap:8px}.feature-row,.ranking-list li{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}.feature-row:last-child,.ranking-list li:last-child{border-bottom:0}.feature-row strong,.feature-row span,.ranking-list strong,.ranking-list span{display:block}.feature-row span,.ranking-list span{color:var(--muted);font-size:.78rem}.ranking-list{display:grid;gap:0;margin:0;padding-left:22px}.key-list button{border:1px solid var(--line);border-radius:999px;background:#fff;padding:5px 9px;color:var(--muted);font-size:.76rem}.mini-list{display:grid}.mini-list li{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid var(--line)}.mini-list li:last-child{border-bottom:0}.feedback-list{display:grid;gap:10px}.feedback-item{display:grid;grid-template-columns:minmax(0,1fr) 180px;gap:12px;padding:14px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}.feedback-item h3{margin:0 0 6px;font-size:.95rem}.feedback-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}.feedback-note{display:grid;gap:8px}.primary-button{padding:0 13px;border-color:#0f766e59;background:var(--teal);color:#fff}.ghost-button,.icon-button{padding:0 12px}.danger-button{padding:0 13px;border-color:#be4b5c59;background:#fbe4e8;color:var(--rose)}.token-gate{min-height:100vh;display:grid;place-items:center;padding:24px}.token-panel{width:min(440px,100%);border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow);padding:22px}.token-panel h1{margin:0 0 8px;font-size:1.2rem}.token-panel form{display:grid;gap:12px;margin-top:16px}.empty-state{padding:28px;text-align:center;color:var(--muted)}.error{color:var(--rose)}.loading{color:var(--muted);padding:16px}@media(max-width:980px){.admin-shell{grid-template-columns:1fr}.sidebar{position:static;height:auto;grid-template-rows:auto}.nav{grid-template-columns:repeat(3,minmax(0,1fr))}.split,.account-grid,.stats-layout,.compact-split,.feedback-item{grid-template-columns:1fr}.stats-side{position:static}.metrics{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:640px){.content,.topbar{padding:16px}.metrics,.account-grid,.grid-form,.nav,.usage-score-head{grid-template-columns:1fr}.topbar{align-items:flex-start;flex-direction:column}.search{min-width:100%}}