:root {
  color-scheme: light;
  --ink: #15211f;
  --muted: #6b7774;
  --line: #dfe6e3;
  --paper: #fffef9;
  --wash: #f1f5f2;
  --accent: #0d7a5f;
  --accent-dark: #075c48;
  --warm: #ee9a3a;
  --danger: #a9463c;
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: var(--wash); }
button, input { font: inherit; }
.topbar { min-height: 124px; padding: 28px max(28px, calc((100vw - 1380px) / 2)); display: flex; align-items: center; justify-content: space-between; color: white; background: linear-gradient(120deg, #0b4438, #0d7a5f); }
h1, h2, p { margin: 0; }
h1 { font-size: clamp(26px, 4vw, 38px); letter-spacing: -.04em; }
h2 { font-size: 21px; }
.eyebrow { margin-bottom: 5px; font-size: 11px; font-weight: 800; letter-spacing: .18em; opacity: .68; }
.top-actions { display: flex; align-items: center; gap: 14px; }
.admin-name { font-size: 13px; opacity: .82; }
.page-shell { width: min(1380px, calc(100% - 32px)); margin: 24px auto 48px; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 18px; }
.stats article { padding: 18px 20px; border: 1px solid var(--line); border-radius: 14px; background: var(--paper); box-shadow: 0 8px 24px rgba(20, 46, 39, .05); }
.stats span { display: block; color: var(--muted); font-size: 13px; }
.stats strong { display: block; margin-top: 7px; font-size: 25px; }
.content-grid { display: grid; grid-template-columns: 320px minmax(0, 1fr); gap: 18px; align-items: start; }
.panel { border: 1px solid var(--line); border-radius: 16px; background: var(--paper); box-shadow: 0 12px 30px rgba(20, 46, 39, .05); overflow: hidden; }
.panel-heading { padding: 20px 22px 16px; border-bottom: 1px solid var(--line); }
.stack-form { display: grid; gap: 15px; padding: 20px 22px 24px; }
label { display: grid; gap: 7px; color: #43514e; font-size: 13px; font-weight: 650; }
input { width: 100%; min-height: 42px; padding: 9px 11px; color: var(--ink); border: 1px solid #cbd5d1; border-radius: 9px; background: white; outline: none; }
input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(13, 122, 95, .12); }
button { min-height: 41px; padding: 9px 16px; border: 0; border-radius: 9px; font-weight: 750; cursor: pointer; }
.primary { color: white; background: var(--accent); }
.primary:hover { background: var(--accent-dark); }
.secondary { color: var(--accent-dark); border: 1px solid #b8cdc6; background: #f4faf7; }
.danger { color: var(--danger); border: 1px solid #e0b8b2; background: #fff3f1; }
.danger:hover { color: white; background: var(--danger); }
.ghost { min-height: 36px; color: white; border: 1px solid rgba(255,255,255,.38); background: transparent; }
.account-list { display: grid; }
.account-row { display: grid; grid-template-columns: minmax(150px, 1fr) minmax(180px, .85fr) minmax(190px, .9fr) 82px 70px 70px; gap: 13px; align-items: end; padding: 17px 20px; border-bottom: 1px solid var(--line); }
.account-row:last-child { border-bottom: 0; }
.account-main { align-self: center; min-width: 0; }
.account-main > div { display: flex; align-items: center; gap: 9px; }
.account-main strong { overflow: hidden; text-overflow: ellipsis; }
.account-main small { display: block; margin-top: 7px; color: var(--muted); }
.inline-field { font-size: 11px; }
.badge { padding: 4px 7px; border-radius: 999px; font-size: 11px; white-space: nowrap; }
.badge.ok { color: #08644f; background: #dff3eb; }
.badge.off { color: var(--danger); background: #f7e5e1; }
.switch { display: flex; align-items: center; align-self: center; gap: 7px; cursor: pointer; }
.switch input { position: absolute; opacity: 0; pointer-events: none; }
.switch span { width: 38px; height: 22px; padding: 2px; border-radius: 99px; background: #bdc8c4; transition: .2s; }
.switch span::after { content: ""; display: block; width: 18px; height: 18px; border-radius: 50%; background: white; box-shadow: 0 1px 4px #71807b; transition: .2s; }
.switch input:checked + span { background: var(--accent); }
.switch input:checked + span::after { transform: translateX(16px); }
.empty { padding: 56px 20px; color: var(--muted); text-align: center; }
.password-panel { margin-top: 18px; }
.password-form { display: grid; grid-template-columns: 1fr 1fr auto; gap: 14px; align-items: end; padding: 18px 22px 22px; }
.notice { margin-bottom: 16px; padding: 12px 15px; color: #155c4b; border: 1px solid #b6d9ce; border-radius: 10px; background: #eaf7f2; }
.notice.error { margin: 18px 22px 0; color: var(--danger); border-color: #e7bcb4; background: #fff0ed; }
.login-page { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: radial-gradient(circle at 18% 16%, #dceee7, transparent 30%), linear-gradient(135deg, #edf4f0, #f9f4e9); }
.login-card { width: min(440px, 100%); padding: 34px 36px 28px; border: 1px solid rgba(13, 70, 56, .16); border-radius: 22px; background: rgba(255, 254, 249, .95); box-shadow: 0 24px 70px rgba(20, 67, 54, .14); }
.brand-mark { width: 46px; height: 46px; display: grid; place-items: center; margin-bottom: 20px; color: white; border-radius: 13px; background: var(--accent); font-size: 22px; font-weight: 850; }
.login-card h1 { font-size: 30px; }
.muted { margin-top: 10px; color: var(--muted); line-height: 1.65; }
@media (max-width: 1050px) {
  .content-grid { grid-template-columns: 1fr; }
  .account-row { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 650px) {
  .topbar { align-items: flex-start; gap: 18px; }
  .admin-name { display: none; }
  .stats { grid-template-columns: 1fr; }
  .account-row, .password-form { grid-template-columns: 1fr; }
  .login-card { padding: 28px 22px 22px; }
}