:root{
  --bg:#f4f7fb;--panel:#fff;--ink:#19233b;--muted:#69738a;--line:#e7ebf2;
  --blue:#315efb;--blue-dark:#263966;--green:#14804a;--orange:#d97706;--red:#d92d20;
  --sidebar:#101a35;--sidebar-ink:#c8d2ee;--accent:#71e7bb;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);font:14px system-ui,-apple-system,"Microsoft YaHei",sans-serif;color:var(--ink)}
h1,h2,h3{margin:0}
a{color:var(--blue)}

/* ---------- 登录页 ---------- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;
  background:linear-gradient(135deg,#101a35 0%,#1d3268 55%,#0f5e4a 100%)}
.login-card{background:#fff;border-radius:18px;padding:44px 40px;width:100%;max-width:400px;text-align:center;
  box-shadow:0 24px 60px rgba(10,20,50,.35)}
.login-logo{width:64px;height:64px;border-radius:16px;margin:0 auto 16px;background:var(--sidebar);color:var(--accent);
  font-size:26px;font-weight:800;display:flex;align-items:center;justify-content:center;letter-spacing:1px}
.login-card h1{font-size:24px;margin-bottom:6px}
.login-card .muted{margin:0 0 26px}
.btn-github{display:flex;align-items:center;justify-content:center;gap:10px;background:#24292f;color:#fff!important;
  text-decoration:none;font-weight:700;padding:13px 16px;border-radius:10px;font-size:15px;transition:transform .15s,background .15s}
.btn-github:hover{background:#000;transform:translateY(-1px)}
.login-note{font-size:12px;color:var(--muted);line-height:1.7;margin:22px 0 0}
.login-error{color:var(--red);font-size:13px;margin:14px 0 0}

/* ---------- 主框架 ---------- */
.layout{display:flex;min-height:100vh}
aside{width:232px;background:var(--sidebar);color:var(--sidebar-ink);padding:24px 14px;display:flex;flex-direction:column;
  position:fixed;inset:0 auto 0 0}
.brand{font-weight:800;color:#fff;font-size:21px;padding:0 12px 28px}
.brand:first-letter{color:var(--accent)}
.brand span{font-size:17px;margin-left:5px}
nav{display:grid;gap:5px}
nav a{color:#b9c6e3;text-decoration:none;padding:11px 12px;border-radius:9px;cursor:pointer;font-weight:600}
nav a:hover,nav a.active{background:var(--blue-dark);color:#fff}
.user{margin-top:auto;border-top:1px solid #334567;padding:16px 12px 0;font-size:12px;line-height:1.8}
.user b{color:var(--accent)}
.btn-logout{margin-top:10px;width:100%;border:1px solid #334567;background:transparent;color:#b9c6e3;border-radius:8px;
  padding:8px;font-weight:600;cursor:pointer}
.btn-logout:hover{border-color:#5b74b5;color:#fff}
main{margin-left:232px;padding:38px 42px;max-width:1500px;width:100%}
.page-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:26px;gap:16px;flex-wrap:wrap}
.eyebrow{margin:0 0 4px;color:var(--blue);font-weight:700;font-size:13px}
.page-head h1{font-size:27px;margin-bottom:6px}
.muted{color:var(--muted)}

/* ---------- 按钮/表单 ---------- */
button{font-family:inherit}
.btn{border:0;background:var(--blue);color:#fff;border-radius:9px;padding:10px 16px;font-weight:700;cursor:pointer;font-size:14px;
  display:inline-flex;align-items:center;gap:8px;text-decoration:none;transition:filter .15s,transform .1s}
.btn:hover{filter:brightness(1.08)}
.btn:active{transform:translateY(1px)}
.btn.quiet{background:#eef2ff;color:#3553c7}
.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn.danger{background:#fef3f2;color:var(--red)}
.btn.small{padding:7px 11px;font-size:13px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.field{margin-bottom:14px;text-align:left}
.field label{display:block;font-size:13px;font-weight:700;margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:9px;padding:10px 12px;font-size:14px;
  font-family:inherit;background:#fff;color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid rgba(49,94,251,.25);border-color:var(--blue)}
.field .hint{font-size:12px;color:var(--muted);margin-top:4px}

/* ---------- 卡片/指标 ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.metrics article,.cards article,.release-grid article,.table-wrap,.notice{background:var(--panel);
  border:1px solid var(--line);border-radius:12px}
.metrics article{padding:19px}
.metrics span{display:block;color:var(--muted);font-size:13px}
.metrics strong{display:block;font-size:30px;margin:8px 0 5px}
.metrics small{color:var(--muted)}
.ok{color:var(--green)!important}.warn{color:var(--orange)!important}.bad{color:var(--red)!important}
section{margin-top:30px}
.section-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:13px;gap:12px;flex-wrap:wrap}
.section-title h2{font-size:18px}
.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.cards article{padding:20px}
.card-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:8px}
.cards p{color:var(--muted);margin:8px 0;line-height:1.6;word-break:break-all}
.sha{font-family:ui-monospace,Consolas,monospace;color:#49556d;background:#f4f6fa;padding:3px 7px;border-radius:5px;
  font-size:12px;text-decoration:none}
.tag{padding:4px 10px;border-radius:999px;font-size:12px;font-weight:700;background:#eafaf1;color:var(--green);white-space:nowrap}
.tag.gray{background:#f1f4f9;color:var(--muted)}

/* ---------- 表格/状态 ---------- */
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse;text-align:left}
th,td{padding:13px 15px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:12px;color:var(--muted);font-weight:600;white-space:nowrap}
tr:last-child td{border-bottom:0}
td{font-size:13.5px}
.state{font-weight:700;white-space:nowrap}
.state.synced{color:var(--green)}
.state.local_ahead{color:var(--blue)}
.state.remote_ahead{color:var(--orange)}
.state.diverged{color:var(--red)}
.state.unknown{color:var(--muted)}
.advice{color:var(--muted);font-size:12px;margin-top:4px;max-width:280px;line-height:1.6}
.badge{display:inline-block;padding:2px 8px;border-radius:6px;font-size:11px;font-weight:700}
.badge.draft{background:#f1f4f9;color:var(--muted)}
.badge.published{background:#eafaf1;color:var(--green)}
.badge.revoked{background:#fef3f2;color:var(--red)}
.platform{display:inline-block;padding:2px 8px;border-radius:6px;font-size:11px;font-weight:700;background:#eef2ff;color:#3553c7}

/* ---------- Release ---------- */
.release-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.release-grid article{padding:17px}
.release-grid h3{margin:0 0 8px;font-size:15px}
.release-grid p{color:var(--muted);margin:5px 0;font-size:13px}
.release-grid .sha{display:block;margin:8px 0;font-size:11px;word-break:break-all}
.release-grid .btn{width:100%;justify-content:center;margin-top:12px}

/* ---------- 密钥库/提示 ---------- */
.notice{padding:16px 18px;background:#fffcf4;border-color:#f2dfae;color:#755b12;line-height:1.7;font-size:13px}
.notice.danger-note{background:#fef3f2;border-color:#f5c6c2;color:#8a1c13}
.secret-box{background:#0f172a;color:#7ee2b8;border-radius:9px;padding:14px;font-family:ui-monospace,Consolas,monospace;
  font-size:13px;word-break:break-all;white-space:pre-wrap;margin:10px 0;max-height:200px;overflow:auto}

/* ---------- 弹窗 ---------- */
.modal-mask{position:fixed;inset:0;background:rgba(15,23,42,.5);display:flex;align-items:center;justify-content:center;
  padding:20px;z-index:50}
.modal{background:#fff;border-radius:16px;padding:26px;width:100%;max-width:520px;max-height:90vh;overflow:auto;
  box-shadow:0 24px 60px rgba(10,20,50,.3)}
.modal h2{font-size:18px;margin-bottom:16px}
.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}
.token-once{background:#f0fdf4;border:1px solid #bbf7d0;border-radius:10px;padding:14px;margin:12px 0}
.token-once .secret-box{background:#052e1b;color:#86efac;margin:8px 0}
.code-block{background:#0f172a;color:#cbd5e1;border-radius:9px;padding:13px;font-family:ui-monospace,Consolas,monospace;
  font-size:12px;white-space:pre-wrap;word-break:break-all;line-height:1.6;margin:8px 0;overflow:auto}

/* ---------- Toast ---------- */
.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);background:#19233b;color:#fff;padding:12px 20px;
  border-radius:10px;font-weight:600;box-shadow:0 10px 30px rgba(0,0,0,.25);z-index:80;max-width:80vw}
.toast.error{background:var(--red)}
.toast.success{background:var(--green)}

/* ---------- 响应式 ---------- */
@media(max-width:950px){
  aside{width:64px;padding:20px 8px}
  .brand span,nav a,.user{display:none}
  .brand{padding:0 10px 25px;font-size:18px}
  main{margin-left:64px;padding:24px}
  .metrics,.release-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:620px){
  main{padding:18px}
  .metrics,.cards,.release-grid{grid-template-columns:1fr}
  .page-head h1{font-size:22px}
}