:root {
  --auth-bg: #f2f5f3;
  --auth-surface: #ffffff;
  --auth-text: #17211e;
  --auth-muted: #68736f;
  --auth-line: #dce3df;
  --auth-green: #147d64;
  --auth-green-strong: #0b604d;
  --auth-green-soft: #e8f4f0;
  --auth-red: #b9493c;
  --auth-red-soft: #fbece9;
  --auth-amber: #a96e10;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; min-height: 100%; background: var(--auth-bg); color: var(--auth-text); }
body { font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif; font-size: 14px; letter-spacing: 0; }
button, input, select { font: inherit; letter-spacing: 0; }
button, select { cursor: pointer; }
button:focus-visible, input:focus-visible, select:focus-visible { outline: 3px solid rgba(20, 125, 100, 0.2); outline-offset: 2px; }

.auth-brand { display: flex; align-items: center; gap: 12px; }
.auth-mark { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 6px; background: var(--auth-green-strong); color: #fff; font-weight: 800; }
.auth-brand strong { display: block; font-size: 16px; }
.auth-brand span { display: block; color: var(--auth-muted); font-size: 11px; margin-top: 3px; }

.login-page { min-height: 100vh; display: grid; grid-template-rows: auto 1fr; }
.login-header { height: 72px; display: flex; align-items: center; padding: 0 32px; background: var(--auth-surface); border-bottom: 1px solid var(--auth-line); }
.login-main { width: min(100%, 430px); margin: auto; padding: 40px 20px 72px; }
.login-panel { background: var(--auth-surface); border: 1px solid var(--auth-line); border-radius: 8px; padding: 30px; box-shadow: 0 16px 44px rgba(24, 36, 31, 0.08); }
.login-panel h1 { margin: 0; font-size: 24px; }
.login-panel > p { margin: 8px 0 24px; color: var(--auth-muted); line-height: 1.7; }
.field { display: grid; gap: 7px; margin-top: 16px; }
.field label { font-size: 12px; font-weight: 700; }
.field input, .field select { width: 100%; height: 44px; border: 1px solid #b9c7c2; border-radius: 5px; background: #fff; color: var(--auth-text); padding: 0 12px; }
.field input:focus, .field select:focus { border-color: var(--auth-green); outline: 3px solid rgba(20, 125, 100, 0.09); }
.primary-button { width: 100%; min-height: 44px; border: 0; border-radius: 5px; background: var(--auth-green); color: #fff; font-weight: 700; margin-top: 24px; }
.primary-button:hover { background: var(--auth-green-strong); }
.primary-button:disabled { cursor: wait; opacity: 0.65; }
.form-message { min-height: 20px; margin-top: 12px; padding: 0; color: var(--auth-red); font-size: 12px; line-height: 1.6; }
.form-message.success { color: var(--auth-green-strong); }

.admin-shell { min-height: 100vh; }
.admin-topbar { height: 68px; background: var(--auth-surface); border-bottom: 1px solid var(--auth-line); display: flex; align-items: center; gap: 14px; padding: 0 28px; position: sticky; top: 0; z-index: 10; }
.admin-spacer { flex: 1; }
.icon-link, .icon-action { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid var(--auth-line); border-radius: 5px; background: #fff; color: #52605b; text-decoration: none; }
.icon-link:hover, .icon-action:hover { background: #f7f9f8; }
.icon-link svg, .icon-action svg { width: 18px; height: 18px; }
.admin-user { text-align: right; }
.admin-user strong { display: block; font-size: 12px; }
.admin-user span { display: block; color: var(--auth-muted); font-size: 10px; margin-top: 2px; }
.admin-main { max-width: 1120px; margin: 0 auto; padding: 28px 28px 48px; }
.admin-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; }
.admin-heading h1 { margin: 0; font-size: 24px; }
.admin-heading p { margin: 7px 0 0; color: var(--auth-muted); }
.command-button { min-height: 40px; border: 0; border-radius: 5px; padding: 0 14px; background: var(--auth-green); color: #fff; font-weight: 700; display: inline-flex; align-items: center; gap: 7px; }
.command-button svg { width: 17px; height: 17px; }
.command-button.secondary { background: #fff; color: #52605b; border: 1px solid var(--auth-line); }

.create-user-panel { margin-top: 22px; padding: 20px 0 22px; border-top: 1px solid var(--auth-line); border-bottom: 1px solid var(--auth-line); }
.create-user-panel h2 { margin: 0; font-size: 17px; }
.create-grid { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 14px; }
.create-grid .field { margin-top: 14px; }
.permission-check { min-height: 44px; display: flex; align-items: center; gap: 9px; padding: 0 12px; border: 1px solid var(--auth-line); border-radius: 5px; background: #fafcfb; margin-top: 14px; }
.permission-check input { width: 18px; height: 18px; accent-color: var(--auth-green); }
.create-actions { margin-top: 16px; display: flex; gap: 9px; }
.create-actions .command-button { min-width: 110px; justify-content: center; }

.account-section { margin-top: 28px; }
.account-section-header { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; padding-bottom: 11px; border-bottom: 1px solid var(--auth-line); }
.account-section-header h2 { margin: 0; font-size: 17px; }
.account-section-header span { color: var(--auth-muted); font-size: 12px; }
.account-list { display: grid; gap: 10px; margin-top: 12px; }
.account-row { display: grid; grid-template-columns: minmax(180px, 1.2fr) minmax(130px, 0.7fr) minmax(190px, 1fr) 100px; gap: 14px; align-items: center; background: #fff; border: 1px solid var(--auth-line); border-radius: 7px; padding: 15px; }
.account-identity strong { display: block; font-size: 14px; }
.account-identity span { display: block; color: var(--auth-muted); font-size: 11px; margin-top: 4px; }
.account-control label { display: block; color: var(--auth-muted); font-size: 10px; margin-bottom: 5px; }
.account-control select, .account-control input[type="password"] { width: 100%; height: 38px; border: 1px solid #c7d1cd; border-radius: 5px; padding: 0 9px; background: #fff; }
.inline-checks { display: flex; gap: 14px; flex-wrap: wrap; }
.inline-checks label { min-height: 38px; display: inline-flex; align-items: center; gap: 7px; color: var(--auth-text); font-size: 12px; }
.inline-checks input { width: 17px; height: 17px; accent-color: var(--auth-green); }
.account-save { min-height: 38px; border: 1px solid #b9c7c2; border-radius: 5px; background: #fff; color: var(--auth-green-strong); font-weight: 700; }
.account-save:hover { background: var(--auth-green-soft); }
.role-note { color: var(--auth-muted); font-size: 11px; line-height: 1.6; }
.status-banner { margin-top: 16px; padding: 10px 12px; border-radius: 5px; background: var(--auth-green-soft); color: var(--auth-green-strong); font-size: 12px; }
.status-banner.error { background: var(--auth-red-soft); color: var(--auth-red); }

@media (max-width: 800px) {
  .login-header { padding: 0 18px; }
  .login-panel { padding: 24px 20px; }
  .admin-topbar { padding: 0 14px; }
  .admin-main { padding: 20px 14px 40px; }
  .admin-heading { align-items: center; }
  .admin-heading p { display: none; }
  .create-grid { grid-template-columns: 1fr 1fr; }
  .account-row { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 520px) {
  .admin-user { display: none; }
  .admin-heading h1 { font-size: 20px; }
  .create-grid, .account-row { grid-template-columns: 1fr; }
  .account-row { gap: 11px; }
  .create-actions { flex-direction: column; }
  .create-actions .command-button { width: 100%; }
}