/* Dash-FastAPI-Admin v2.1.1 inspired client shell */
:root{--primary:#1677ff;--bg:#f5f7fb;--text:#1f2937;--muted:#667085;--border:#e5e7eb;--side:#101828;--side2:#1d2939;--green:#12b76a;--red:#f04438;--orange:#f79009;}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif}.auth-bg{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:32px;background:linear-gradient(135deg,#e6f4ff 0%,#f8fbff 45%,#eef4ff 100%)}.auth-card{width:440px;max-width:100%;background:rgba(255,255,255,.94);border:1px solid rgba(255,255,255,.7);box-shadow:0 24px 80px rgba(22,119,255,.16);border-radius:22px;padding:32px}.brand{display:flex;gap:12px;align-items:center;margin-bottom:20px}.logo{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,#1677ff,#13c2c2);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800}.muted{color:var(--muted);font-size:13px}.input,.select,textarea{width:100%;border:1px solid var(--border);border-radius:10px;padding:10px 12px;background:#fff;color:var(--text);outline:none}.input:focus,.select:focus,textarea:focus{border-color:#1677ff;box-shadow:0 0 0 3px rgba(22,119,255,.12)}label{font-size:13px;font-weight:600;margin-bottom:6px;display:block}.field{margin:12px 0}.btn{border:0;border-radius:10px;padding:10px 14px;background:#fff;color:var(--text);cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:6px;font-size:14px}.btn-primary{background:var(--primary);color:#fff}.btn-danger{background:var(--red);color:#fff}.btn-green{background:var(--green);color:#fff}.btn-ghost{border:1px solid var(--border)}.btn-block{width:100%;height:42px}.layout{min-height:100vh;display:flex}.sidebar{width:248px;background:var(--side);color:#d0d5dd;padding:18px 14px;position:fixed;left:0;top:0;bottom:0;overflow:auto}.sidebar .brand-title{color:#fff;font-size:18px;font-weight:800}.sidebar a{color:#d0d5dd;text-decoration:none;display:flex;padding:11px 12px;border-radius:10px;margin:4px 0}.sidebar a:hover,.sidebar a.active{background:#1d2939;color:#fff}.main{margin-left:248px;min-height:100vh;width:calc(100% - 248px)}.topbar{height:64px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:10}.content{padding:24px}.cards{display:grid;grid-template-columns:repeat(4,minmax(160px,1fr));gap:16px;margin-bottom:18px}.card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:18px;box-shadow:0 8px 24px rgba(16,24,40,.04)}.stat{font-size:30px;font-weight:800;margin-top:8px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.table{width:100%;border-collapse:separate;border-spacing:0}.table th{font-size:13px;text-align:left;color:#667085;background:#f9fafb;border-bottom:1px solid var(--border);padding:12px}.table td{border-bottom:1px solid var(--border);padding:12px;vertical-align:top}.badge{display:inline-flex;border-radius:999px;padding:3px 9px;font-size:12px;background:#e6f4ff;color:#1677ff}.badge-green{background:#ecfdf3;color:#027a48}.badge-red{background:#fef3f2;color:#b42318}.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.form-row{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;align-items:end}.panel-title{font-size:18px;font-weight:800;margin:0 0 12px}.section{margin-bottom:16px}.small{font-size:12px}.alert{padding:12px 14px;border-radius:12px;background:#ecfdf3;color:#027a48;margin-bottom:12px}@media(max-width:980px){.sidebar{position:static;width:100%;height:auto}.layout{display:block}.main{margin-left:0;width:100%}.cards,.grid-2,.form-row{grid-template-columns:1fr}.topbar{position:static}}

/* clearer tables + lightweight page animation */
.content{animation:pageFade .22s ease-out}.card{animation:cardUp .24s ease-out;transition:box-shadow .18s ease,transform .18s ease}.card:hover{box-shadow:0 12px 30px rgba(16,24,40,.07)}@keyframes pageFade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@keyframes cardUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.page-head{margin-bottom:14px}.simple-table th{white-space:nowrap}.simple-table td{vertical-align:middle}.record-value{display:inline-block;max-width:520px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;background:#f8fafc;border:1px solid var(--border);border-radius:8px;padding:5px 8px;color:#344054}.inline-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.inline-form{display:flex;gap:8px;align-items:center}.mini-form{display:grid;grid-template-columns:repeat(2,minmax(160px,1fr));gap:10px;margin-top:10px;padding:12px;border:1px solid var(--border);border-radius:12px;background:#fbfdff;min-width:360px}.simple-details{position:relative}.simple-details>summary{list-style:none}.simple-details>summary::-webkit-details-marker{display:none}.mini-password{width:150px}.account-cell strong{display:block;margin-bottom:2px}.form-row-6{grid-template-columns:repeat(6,minmax(120px,1fr))}@media(max-width:1200px){.form-row-6{grid-template-columns:repeat(3,1fr)}}@media(max-width:760px){.mini-form{grid-template-columns:1fr;min-width:0}.inline-form{width:100%}.mini-password{width:100%}.record-value{max-width:240px}}

/* loading transition */
.page-loading-wrap{min-height:100vh}.page-slot{min-height:100vh}.page-loading-wrap [data-dash-is-loading="true"]{opacity:.48;transform:scale(.996);transition:opacity .16s ease,transform .16s ease}.page-loading-wrap [data-dash-is-loading="true"]:before{content:"加载中...";position:fixed;top:82px;left:50%;transform:translateX(-50%);z-index:9999;padding:10px 16px 10px 38px;border:1px solid rgba(22,119,255,.16);border-radius:999px;background:rgba(255,255,255,.92);box-shadow:0 14px 40px rgba(16,24,40,.12);color:#1677ff;font-weight:700;backdrop-filter:blur(10px)}.page-loading-wrap [data-dash-is-loading="true"]:after{content:"";position:fixed;top:94px;left:calc(50% - 47px);width:14px;height:14px;border:2px solid rgba(22,119,255,.22);border-top-color:#1677ff;border-radius:50%;z-index:10000;animation:spin .75s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}

/* polished Loading page */
._dash-loading{position:fixed;inset:0;z-index:99999;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#eef6ff 0%,#f8fbff 50%,#eef4ff 100%);color:transparent;font-size:0}._dash-loading:before{content:"";width:64px;height:64px;border-radius:50%;border:4px solid rgba(22,119,255,.16);border-top-color:#1677ff;animation:spin .78s linear infinite}._dash-loading:after{content:"正在加载";position:absolute;margin-top:104px;color:#1677ff;font-size:15px;font-weight:800;letter-spacing:.08em}.page-loading-wrap [data-dash-is-loading="true"]:before,.page-loading-wrap [data-dash-is-loading="true"]:after{display:none!important}.loading-overlay{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;background:rgba(245,247,251,.62);backdrop-filter:blur(8px);animation:loadingFade .16s ease-out}.loading-card-ui{width:260px;min-height:210px;border:1px solid rgba(255,255,255,.74);border-radius:24px;background:rgba(255,255,255,.92);box-shadow:0 28px 90px rgba(22,119,255,.20);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;transform:translateY(0);animation:loadingPop .22s ease-out}.loading-logo{width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,#1677ff,#13c2c2);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:900;box-shadow:0 12px 24px rgba(22,119,255,.25);margin-bottom:14px}.loading-ring{width:38px;height:38px;border-radius:50%;border:3px solid rgba(22,119,255,.16);border-top-color:#1677ff;border-right-color:#13c2c2;animation:spin .75s linear infinite;margin-bottom:14px}.loading-title{font-size:18px;font-weight:900;color:#1f2937;margin-bottom:6px}.loading-subtitle{font-size:13px;color:#667085}.loading-dots{display:flex;gap:5px;margin-top:14px}.loading-dots span{width:6px;height:6px;border-radius:50%;background:#1677ff;animation:dotPulse 1s ease-in-out infinite}.loading-dots span:nth-child(2){animation-delay:.16s}.loading-dots span:nth-child(3){animation-delay:.32s}@keyframes loadingFade{from{opacity:0}to{opacity:1}}@keyframes loadingPop{from{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:none}}@keyframes dotPulse{0%,80%,100%{opacity:.28;transform:translateY(0)}40%{opacity:1;transform:translateY(-4px)}}

/* auth error + package cards + record line */
.alert-error{background:#fef3f2;color:#b42318;border:1px solid #fecdca;font-weight:700}.badge-line{background:#fff7e6;color:#b54708}.package-grid{grid-template-columns:repeat(3,minmax(220px,1fr))}.package-card{display:flex;flex-direction:column;gap:12px;min-height:190px}.package-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.package-line{color:#667085}.package-price{font-size:28px;font-weight:900;color:#1677ff;margin:4px 0 8px}@media(max-width:980px){.package-grid{grid-template-columns:1fr}}

/* domain ns verify + pagination + recovery */
.alert-warning{background:#fff7e6;color:#b54708;border:1px solid #fedf89;font-weight:700}.alert-success{background:#ecfdf3;color:#027a48;border:1px solid #abefc6;font-weight:700}.ns-list{display:flex;gap:8px;flex-wrap:wrap}.ns-code,.copy-code{display:inline-flex;border:1px solid var(--border);background:#f8fafc;border-radius:10px;padding:8px 10px;color:#344054;font-weight:700}.copy-code{display:block;word-break:break-all}.pager{display:flex;gap:12px;align-items:center;justify-content:flex-end;margin-top:14px}.table-head{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:12px}.search-input{width:240px}.recover-mini{max-width:560px}.recover-card{max-width:680px;margin-bottom:16px}@media(max-width:760px){.search-input{width:100%}.pager{justify-content:flex-start}.table-head .toolbar{width:100%}}


/* custom admin/user polish */
.logo-img{max-width:42px;max-height:42px;border-radius:12px;object-fit:contain;background:#fff;padding:4px;box-shadow:0 8px 20px rgba(0,0,0,.12)}
.brand.no-logo{gap:0}.brand.has-logo{gap:12px}.sidebar .brand.no-logo{padding-left:2px}.cards-2{grid-template-columns:repeat(2,minmax(160px,1fr))}.check{width:18px;height:18px;accent-color:var(--primary);cursor:pointer}.batch-textarea{min-height:150px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;line-height:1.55}.settings-logo-preview{max-width:160px;max-height:80px;border:1px solid var(--border);border-radius:14px;background:#fff;padding:10px;object-fit:contain}.recover-domain-line{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:10px 0 12px}.recover-domain-line .copy-code{display:inline-flex}.dashboard-hero{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px;background:linear-gradient(135deg,#ffffff 0%,#eef6ff 100%)}.dashboard-hero h2{font-size:28px}.loading-logo-img{width:48px;height:48px;border-radius:16px;object-fit:contain;background:#fff;padding:5px;box-shadow:0 12px 24px rgba(22,119,255,.18);margin-bottom:14px}

/* modern login/register pages */
.auth-split{gap:28px;justify-content:center;background:radial-gradient(circle at 18% 18%,rgba(22,119,255,.18),transparent 30%),linear-gradient(135deg,#edf6ff 0%,#f8fbff 52%,#edf1ff 100%)}.auth-hero{width:520px;max-width:48vw;min-height:520px;border-radius:32px;padding:42px;color:#fff;background:linear-gradient(145deg,#0b5cff 0%,#1677ff 45%,#13c2c2 100%);box-shadow:0 30px 100px rgba(22,119,255,.28);position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end}.auth-hero:before{content:"";position:absolute;right:-80px;top:-80px;width:240px;height:240px;border-radius:50%;background:rgba(255,255,255,.16)}.auth-hero:after{content:"";position:absolute;left:-70px;bottom:-70px;width:220px;height:220px;border-radius:50%;border:34px solid rgba(255,255,255,.12)}.auth-hero>*{position:relative;z-index:1}.auth-logo-img{position:absolute;top:38px;left:38px;width:62px;height:62px;border-radius:18px;background:#fff;padding:7px;object-fit:contain}.auth-kicker{font-size:13px;font-weight:900;letter-spacing:.16em;opacity:.86;margin-bottom:14px}.auth-hero-title{font-size:44px;line-height:1.1;margin:0 0 16px;font-weight:950}.auth-hero-desc{font-size:15px;line-height:1.8;opacity:.9;max-width:420px}.auth-pills{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.auth-pills span{padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.24);font-size:13px;font-weight:700}.auth-card-modern{width:430px;border:1px solid rgba(255,255,255,.76);box-shadow:0 30px 100px rgba(16,24,40,.14);backdrop-filter:blur(14px)}.auth-card-modern .brand{margin-bottom:26px}.auth-card-modern h2{font-size:28px}.auth-card-modern .btn-primary{height:46px;font-weight:800;box-shadow:0 12px 28px rgba(22,119,255,.22)}
@media(max-width:980px){.auth-hero{display:none}.auth-card-modern{width:460px}.cards-2{grid-template-columns:1fr}.dashboard-hero{align-items:flex-start;flex-direction:column}}

.code-box{display:block;white-space:normal;line-height:1.65;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:#0b1220;color:#d1e7ff;border-color:#1d3557}.code-box::selection{background:#1677ff;color:#fff}


.upload-frame{width:100%;height:74px;border:0;margin-top:12px}.upload-frame-small{height:74px}.check{width:18px;height:18px;accent-color:var(--primary);cursor:pointer}