.admin-login-page{box-sizing:border-box;grid-template-columns:minmax(0,440px);justify-content:center;align-content:center;gap:22px;padding:32px 20px;background:var(--admin-page);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.admin-login-brand{justify-items:center;text-align:center;gap:10px}
.admin-login-mark{width:56px;height:56px;border-radius:16px;font-size:30px;font-weight:650}
.admin-login-brand h1{font-size:28px;line-height:1.25;letter-spacing:-.04em;font-weight:650}
.admin-login-eyebrow{font-size:10px;letter-spacing:.22em;margin:4px 0 0}
.admin-login-intro{font-size:14px}
.admin-login-card{box-sizing:border-box;width:100%;padding:26px;border-radius:24px;gap:8px;border:1px solid var(--admin-border);background:var(--admin-surface)}
.admin-login-card h2{font-size:25px;letter-spacing:-.035em}
.admin-login-card .admin-audit-note{margin:0;line-height:1.5}
.admin-login-kicker{margin:0;letter-spacing:.05em}
.admin-login-form{margin-top:14px;gap:10px}
.admin-login-label{display:grid;gap:7px;font-size:13px;font-weight:550;color:var(--admin-ink)}
.admin-login-label .admin-filter{min-height:46px;border-radius:12px;font-size:15px;font-weight:400;min-width:0}
.admin-password-row{min-width:0}.admin-password-row .admin-filter{width:0}
.admin-login-page button{touch-action:manipulation;transition:background-color 140ms,transform 140ms}
.admin-login-page button:active:not(:disabled){transform:scale(.98)}
.admin-login-page button:disabled{opacity:.55;cursor:wait}
.admin-login-page :focus-visible,.admin-session-dialog :focus-visible{outline:2px solid var(--admin-brand-strong);outline-offset:3px}
.admin-login-page .admin-primary{min-height:48px;border-radius:12px;font-size:15px}
.admin-captcha-row{display:flex;gap:12px;align-items:center;min-height:64px}
.admin-captcha-image{width:216px;max-width:70%;height:auto;border-radius:10px;border:1px solid var(--admin-border)}
.admin-captcha-image[hidden]{display:none}
.admin-captcha-refresh{min-height:44px;border:0;background:transparent;color:var(--admin-brand-strong);cursor:pointer;white-space:nowrap}
.admin-login-status{min-height:20px;font-size:13px;line-height:1.5;color:var(--admin-ink);overflow-wrap:anywhere}
.admin-login-footer{font-size:12px;color:var(--admin-muted);text-align:center}
.admin-session-dialog{position:fixed;inset:0;margin:auto;box-sizing:border-box;width:min(420px,calc(100% - 40px));max-height:calc(100dvh - 40px);overflow:auto;padding:28px;border:1px solid var(--admin-border);border-radius:24px;background:var(--admin-surface);color:var(--admin-ink);box-shadow:var(--admin-shadow)}
.admin-session-dialog::backdrop{background:var(--admin-modal-scrim);backdrop-filter:blur(5px)}
.admin-session-dialog h2{margin:0 0 12px;font-size:23px;letter-spacing:-.03em}
.admin-session-dialog p{font-size:14px;line-height:1.7;color:var(--admin-muted);margin:0 0 24px}
.admin-session-dialog button{width:100%;min-height:46px;border-radius:12px}
@media(max-width:480px){.admin-login-page{padding:28px 16px;gap:22px}.admin-login-card{padding:24px}.admin-login-brand h1{font-size:26px}}
@media(prefers-reduced-motion:reduce){.admin-login-page button{transition:none}.admin-login-page button:active:not(:disabled){transform:none}}

.admin-login-modes .admin-secondary[aria-pressed="true"]{background:var(--admin-brand);border-color:var(--admin-brand);color:var(--color-on-accent);}
.admin-login-modes .admin-secondary:focus-visible{outline:2px solid var(--admin-focus);outline-offset:2px;}
.admin-login-page [hidden]{display:none}

/* 墨夜银锋：登录画面独立于后台主色，不改变已登录管理台。 */
.admin-login-page{
  --admin-ink:var(--admin-login-color-edf8fb);--admin-muted:var(--admin-login-color-b1c6d0);--admin-border:var(--admin-login-color-rgba-196-242-250-22);
  --admin-surface:var(--admin-login-color-rgba-5-20-31-78);--admin-brand:var(--admin-login-color-9de7ef);--admin-brand-strong:var(--admin-login-color-b5f7ff);
  position:relative;isolation:isolate;overflow:hidden;min-height:100dvh;
  display:grid;grid-template-columns:minmax(290px,1fr) minmax(360px,460px);
  align-items:center;align-content:center;justify-content:center;gap:clamp(36px,7vw,120px);
  padding:clamp(30px,6vw,88px) clamp(24px,8vw,136px);
  background:radial-gradient(ellipse at 80% 28%,var(--admin-login-color-21435a) 0,var(--admin-login-color-0f2539) 32%,var(--admin-login-color-071019) 72%,var(--admin-login-color-050b12) 100%);
  color:var(--admin-ink);font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;
}
.admin-login-page::before,.admin-login-page::after{content:"";position:absolute;pointer-events:none;z-index:0}
.admin-login-page::before{width:min(60vw,680px);aspect-ratio:1;right:-18%;top:10%;border:1px solid var(--admin-login-color-rgba-142-222-237-35);border-radius:50%;box-shadow:0 0 0 46px var(--admin-login-color-rgba-161-230-244-045),0 0 0 96px var(--admin-login-color-rgba-161-230-244-025);transform:rotate(-20deg)}
.admin-login-page::after{height:2px;width:min(76vw,980px);right:-10%;top:39%;transform:rotate(-31deg);background:linear-gradient(90deg,transparent,var(--admin-login-color-b5f7ff) 48%,transparent);box-shadow:0 0 32px 8px var(--admin-login-color-rgba-139-232-248-38)}
.admin-login-scene{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;opacity:.75}
.admin-login-brand,.admin-login-card,.admin-login-footer{position:relative;z-index:1}
.admin-login-brand{display:grid;justify-items:start;text-align:left;align-content:center;gap:0;max-width:640px}
.admin-login-mark-row{display:flex;align-items:center;gap:13px;color:var(--admin-login-color-bad4de);font-size:11px;font-weight:700;letter-spacing:.2em}
.admin-login-mark-row .admin-login-mark{width:46px;height:46px;border-radius:13px;object-fit:contain;box-shadow:0 0 28px var(--admin-login-color-rgba-134-225-242-16)}
.admin-login-eyebrow{margin:clamp(28px,5vw,62px) 0 12px;padding:7px 12px;border-radius:999px;border:1px solid var(--admin-login-color-rgba-208-246-253-28);background:var(--admin-login-color-rgba-7-29-42-45);color:var(--admin-login-color-b7e4ed);font-size:11px;letter-spacing:.18em}
.admin-login-brand h1{font-size:clamp(40px,5.2vw,72px);font-weight:650;letter-spacing:.16em;line-height:1.1;margin:0 0 25px;color:var(--admin-login-color-f3fcff);text-shadow:0 12px 44px var(--admin-login-color-rgba-0-0-0-36)}
.admin-login-verse{margin:0;white-space:pre-line;color:var(--admin-login-color-d8e9ef);font-size:clamp(14px,1.35vw,18px);letter-spacing:.12em;line-height:2.2;text-shadow:0 3px 16px var(--admin-login-color-rgba-0-0-0-68)}
.admin-login-intro{margin:26px 0 0;color:var(--admin-login-color-a6c2cf);font-size:13px;letter-spacing:.09em}
.admin-login-card{width:100%;max-width:460px;padding:clamp(24px,3vw,36px);border:1px solid var(--admin-login-color-rgba-196-242-250-24);border-radius:24px;background:var(--admin-login-color-rgba-4-17-27-78);box-shadow:0 28px 90px var(--admin-login-color-rgba-0-0-0-42),inset 0 1px var(--admin-login-color-rgba-255-255-255-07);backdrop-filter:blur(20px);gap:8px}
.admin-login-card h2{font-size:27px;letter-spacing:.04em;color:var(--admin-login-color-f5fbfd);margin:0 0 6px}
.admin-login-kicker{color:var(--admin-login-color-9de7ef);font-size:11px;letter-spacing:.18em;margin:0 0 12px}
.admin-login-card .admin-audit-note{color:var(--admin-login-color-afc8d1);line-height:1.7;margin:0}
.admin-login-form{margin-top:20px;gap:13px}
.admin-login-label{color:var(--admin-login-color-d8e9ef);font-size:13px}
.admin-login-page .admin-filter{background:var(--admin-login-color-rgba-255-255-255-075);border:1px solid var(--admin-login-color-rgba-196-242-250-2);color:var(--admin-login-color-f3fcff);min-height:48px;border-radius:11px}
.admin-login-page .admin-filter::placeholder{color:var(--admin-login-color-a6bdc7)}
.admin-login-page .admin-primary{background:var(--admin-login-color-9de7ef);border-color:var(--admin-login-color-9de7ef);color:var(--admin-login-color-08202c);box-shadow:0 9px 28px var(--admin-login-color-rgba-94-209-225-19);min-height:50px;border-radius:11px}
.admin-login-page .admin-primary:hover{background:var(--admin-login-color-baf4f9)}
.admin-login-page .admin-secondary,.admin-password-toggle{background:var(--admin-login-color-rgba-255-255-255-04);border-color:var(--admin-login-color-rgba-196-242-250-22);color:var(--admin-login-color-d5edf3)}
.admin-login-modes{min-height:44px;gap:8px}
.admin-login-modes button{flex:1;min-height:44px;border-radius:10px}
.admin-login-modes .admin-secondary[aria-pressed="true"]{background:var(--admin-login-color-rgba-157-231-239-17);border-color:var(--admin-login-color-9de7ef);color:var(--admin-login-color-d7fbff)}
.admin-captcha-image{border-color:var(--admin-login-color-rgba-196-242-250-3)}
.admin-captcha-refresh{color:var(--admin-login-color-b5f7ff)}
.admin-login-status{color:var(--admin-login-color-d5ebf0)}
.admin-login-footer{grid-column:1/-1;color:var(--admin-login-color-8daab7);justify-self:center;margin:-18px 0 0;letter-spacing:.11em}
.admin-login-page :focus-visible{outline-color:var(--admin-login-color-9de7ef)}
.admin-activation-dialog{background:var(--admin-login-color-0b202d);color:var(--admin-login-color-edf8fb);border-color:var(--admin-login-color-rgba-196-242-250-35);box-shadow:0 32px 80px var(--admin-login-color-rgba-0-0-0-55)}
.admin-activation-dialog p{color:var(--admin-login-color-b4cbd4);margin:0}
.admin-activation-dialog .admin-filter{background:var(--admin-login-color-112d3b);color:var(--admin-login-color-f3fcff);border-color:var(--admin-login-color-51717d);width:100%;box-sizing:border-box}
.admin-activation-dialog .admin-login-label{color:var(--admin-login-color-edf8fb)}
.admin-activation-dialog .admin-primary{background:var(--admin-login-color-9de7ef);color:var(--admin-login-color-08202c)}
.admin-activation-dialog .admin-secondary{background:var(--admin-login-color-173746);color:var(--admin-login-color-f1fbfd);border-color:var(--admin-login-color-648793)}
.admin-activation-actions,.admin-password-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.admin-activation-actions button,.admin-password-actions button{width:100%}
.admin-staff-password-dialog .admin-login-form{margin:0}
.admin-staff-password-dialog .admin-audit-note{margin:0 0 12px}
@media(max-width:860px){.admin-login-page{grid-template-columns:minmax(0,1fr);gap:30px;padding:38px max(20px,6vw)}.admin-login-brand{max-width:680px;justify-self:center}.admin-login-card{justify-self:center}.admin-login-eyebrow{margin-top:22px}.admin-login-brand h1{font-size:clamp(36px,8vw,55px);margin-bottom:12px}.admin-login-verse{line-height:1.8}.admin-login-intro{margin-top:14px}.admin-login-footer{margin:0}}
@media(max-width:480px){.admin-login-page{padding:22px 16px 28px;gap:20px}.admin-login-brand{justify-items:start}.admin-login-mark-row{font-size:10px}.admin-login-brand h1{font-size:36px}.admin-login-verse{font-size:12px;letter-spacing:.07em;line-height:1.7}.admin-login-intro{font-size:11px}.admin-login-card{padding:20px;border-radius:19px}.admin-login-card h2{font-size:23px}.admin-login-footer{font-size:10px;text-align:center}.admin-activation-actions,.admin-password-actions{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.admin-login-page::after{box-shadow:none}.admin-login-scene{display:none}.admin-login-page button{transition:none}}

.admin-loading{box-sizing:border-box;min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:32px;text-align:center;background:radial-gradient(circle at 50% 42%,var(--admin-login-color-18354a),var(--admin-login-color-091824) 52%,var(--admin-login-color-071019));color:var(--admin-login-color-edf8fb);font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif}
.admin-loading-emblem{position:relative;display:grid;place-items:center;width:112px;height:112px;margin-bottom:8px}
.admin-loading-emblem img{width:62px;height:62px;object-fit:contain;filter:drop-shadow(0 0 18px var(--admin-login-color-rgba-157-231-239-3))}
.admin-loading-spinner{position:absolute;inset:2px;border:2px solid var(--admin-login-color-rgba-157-231-239-15);border-top-color:var(--admin-login-color-9de7ef);border-right-color:var(--admin-login-color-9de7ef);border-radius:50%;animation:admin-loading-spin 1.3s linear infinite}
.admin-loading p{margin:0;font-size:19px;font-weight:650;letter-spacing:.16em}
.admin-loading small{font-size:12px;color:var(--admin-login-color-aec6d0);letter-spacing:.08em}
@keyframes admin-loading-spin{to{transform:rotate(360deg)}}
@media(prefers-reduced-motion:reduce){.admin-loading-spinner{animation:none;border-color:var(--admin-login-color-9de7ef)}}