.display-screen *,.display-approval * { box-sizing: border-box; }
.display-screen [hidden],.display-approval [hidden] { display: none !important; }
.display-screen,.display-approval { margin: 0; font-family: system-ui,"Microsoft YaHei",sans-serif; letter-spacing: 0; }
.display-screen { background: #141918; color: #f2f7f4; }
.screen-background { position: fixed; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: grayscale(1); opacity: .18; pointer-events: none; }
.screen-entry { position: relative; min-height: 100vh; min-height: 100dvh; display: grid; grid-template-rows: auto 1fr auto; padding: 32px 48px 24px; }
.screen-topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-bottom: 24px; border-bottom: 1px solid #ffffff1c; }
.screen-brand,.approval-header { display: flex; gap: 12px; align-items: center; font-weight: 600; font-size: 16px; }
.screen-brand b { display: block; font-size: 20px; font-weight: 600; }
.screen-brand small { display: block; margin-top: 5px; color: #a9b5af; font-size: 11px; font-weight: 400; }
.screen-clock { display: grid; gap: 5px; text-align: right; }
.screen-clock span { font-size: 10px; color: #a9b5af; }
.screen-clock time { font-size: 15px; font-variant-numeric: tabular-nums; }
.screen-brand img,.approval-header img { width: 40px; height: 40px; object-fit: contain; }
.screen-brand img,.approval-header img { border-radius: 6px; }
.screen-content { align-self: center; justify-self: center; text-align: center; padding: 28px 0; width: min(100%,460px); animation: screen-reveal .65s ease both; }
.screen-state { display: flex; align-items: center; justify-content: center; gap: 8px; margin-bottom: 22px; font-size: 11px; color: #b9ccc0; }
.screen-state i { width: 6px; height: 6px; border-radius: 50%; background: #86c9a9; }
.screen-qr { width: 300px; height: 300px; max-width: 100%; padding: 22px; background: #fff; margin: 0 auto 28px; border-radius: 4px; display: grid; place-items: center; box-shadow: 0 0 0 8px #ffffff0b,0 0 0 9px #ffffff22,0 18px 48px #00000030; }
.screen-qr img,.screen-qr canvas { display: block; width: 100%; height: 100%; }
.screen-content h1 { margin: 0 0 12px; font-size: 28px; line-height: 1.3; }
.screen-content p { margin: 0; color: #aebdb6; font-size: 15px; line-height: 1.7; }
.screen-code-wrap { display: inline-flex; align-items: center; gap: 20px; margin-top: 22px; padding: 10px 18px; border-top: 1px solid #ffffff24; border-bottom: 1px solid #ffffff24; }
.screen-code-wrap>span { font-size: 11px; color: #aebdb6; }
.screen-code { font-size: 28px; line-height: 1.4; font-weight: 600; font-variant-numeric: tabular-nums; color: #dceee3; }
.screen-content .screen-expiry { margin-top: 14px; font-size: 11px; color: #92a198; }
.screen-footer { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; border-top: 1px solid #ffffff1c; padding-top: 18px; color: #a1b0a7; font-size: 11px; }
@keyframes screen-reveal { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@media(prefers-reduced-motion:reduce) { .screen-content { animation: none; } }
.screen-instance-list { display: grid; gap: 10px; margin-top: 20px; }
.screen-instance-list button { width: 100%; }
.screen-search { width: 100%; height: 42px; background: #18241f; border: 1px solid #526b5e; border-radius: 4px; padding: 0 12px; color: #fff; font: inherit; margin-top: 16px; }
.display-primary { border: 0; border-radius: 6px; padding: 14px 20px; min-height: 48px; background: #247a55; color: #fff; font: inherit; font-size: 15px; font-weight: 600; cursor: pointer; }
.display-primary:disabled { opacity: .5; cursor: wait; }
.display-secondary { border: 1px solid #cad7d0; border-radius: 6px; padding: 12px 18px; min-height: 44px; color: #34463c; background: transparent; font: inherit; font-size: 14px; cursor: pointer; }
.display-approval { background: #f4f7f5; color: #21362a; }
.approval-entry { width: min(100%,520px); margin: auto; min-height: 100vh; padding: 26px 24px; }
.approval-header { padding-bottom: 24px; border-bottom: 1px solid #dce5df; }
.approval-content { padding: 30px 0; }
.approval-status { color: #247a55; font-size: 12px; font-weight: 600; }
.approval-content h1 { font-size: 25px; margin: 12px 0; }
.approval-content p { color: #64796b; line-height: 1.7; font-size: 14px; overflow-wrap: anywhere; }
.approval-content dl { display: grid; grid-template-columns: 80px minmax(0,1fr); gap: 14px; border-top: 1px solid #dce5df; padding-top: 20px; margin: 24px 0; font-size: 13px; }
.approval-content dt { color: #64796b; }
.approval-content dd { margin: 0; overflow-wrap: anywhere; }
.approval-code { border: 1px solid #c4d9cb; border-radius: 6px; padding: 18px; font-size: 40px; font-weight: 700; color: #247a55; font-variant-numeric: tabular-nums; text-align: center; }
.approval-check { display: flex; align-items: center; gap: 10px; margin: 22px 0; font-size: 14px; cursor: pointer; }
.approval-check input { width: 18px; height: 18px; accent-color: #247a55; }
.approval-content button { width: 100%; margin-top: 12px; }
.approval-note { border-top: 1px solid #dce5df; padding-top: 18px; color: #64796b; line-height: 1.7; font-size: 12px; }
.display-management-list { max-height: 360px; overflow-y: auto; }
.display-session { padding: 12px 0; border-bottom: 1px solid var(--border); }
.display-session header { display: flex; gap: 12px; align-items: center; justify-content: space-between; }
.display-session strong { font-size: 13px; overflow-wrap: anywhere; }
.display-session small { display: block; margin-top: 6px; color: var(--text-dim); line-height: 1.7; }
.display-scan-view { position: relative; margin: 0 0 12px; }
.display-scan-view video { width: 100%; height: min(50vh,360px); object-fit: cover; border-radius: 6px; background: #111; }
.display-scan-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.display-scan-actions input { min-width: 0; flex: 1; }
.display-scan-hint { font-size: 12px; color: var(--text-dim); margin-bottom: 12px; line-height: 1.7; }
.display-scan-tools { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.display-admin-search { width: 100%; margin: 14px 0; }
@media(max-width:620px) {
  .screen-entry { padding: 18px 20px; }
  .screen-brand { font-size: 14px; }
  .screen-brand b { font-size: 17px; }
  .screen-brand img { width: 32px; height: 32px; }
  .screen-topbar { padding-bottom: 18px; }
  .screen-qr { width: 250px; height: 250px; padding: 16px; }
  .screen-content h1 { font-size: 24px; }
  .screen-content p { font-size: 13px; }
  .screen-code { font-size: 25px; }
  .screen-footer { justify-content: center; font-size: 10px; }
  .screen-footer span:first-child { display: none; }
  .approval-entry { padding: 20px; }
}
@media(max-height:600px) and (min-width:621px) {
  .screen-entry { padding: 12px 32px; }
  .screen-topbar { padding-bottom: 10px; }
  .screen-footer { padding-top: 10px; }
  .screen-content { width: min(100%,640px); display: grid; grid-template-columns: 220px minmax(0,1fr); column-gap: 32px; padding: 14px 0; align-items: center; }
  .screen-qr { grid-column: 1; grid-row: 1 / 7; width: 220px; height: 220px; margin: 0; padding: 16px; }
  .screen-content > :not(.screen-qr) { grid-column: 2; }
  .screen-state { margin-bottom: 10px; }
  .screen-content h1 { font-size: 24px; margin-bottom: 8px; }
  .screen-content p { font-size: 13px; }
  .screen-code-wrap { margin-top: 10px; justify-content: center; padding: 5px 12px; }
  .screen-content .screen-expiry { margin-top: 8px; }
}