.login-layout { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: var(--bg); }
.login-surface { width: min(420px, 100%); }
.login-brand { margin-bottom: 34px; }
.login-form { display: grid; gap: 18px; padding: 26px; background: var(--surface); border: 1px solid var(--border); border-radius: 7px; box-shadow: var(--shadow); }
.login-form h1 { font-size: 28px; }
.admin-field { display: grid; gap: 7px; color: var(--muted); font-size: 12px; }
.admin-field input { width: 100%; min-height: 42px; padding: 0 12px; border: 1px solid var(--border); border-radius: 6px; background: var(--surface); color: var(--text); }
.admin-field input:focus { outline: 2px solid color-mix(in srgb, var(--accent) 30%, transparent); border-color: var(--accent); }
.admin-submit { width: 100%; min-height: 42px; }
.admin-submit:disabled { cursor: wait; opacity: .6; }
.form-message { margin: 0; padding: 10px 12px; border-radius: 5px; background: var(--surface-2); color: var(--text); font-size: 12px; }
.error-message, .form-message.error { background: color-mix(in srgb, var(--negative) 12%, var(--surface)); color: var(--negative); }
.form-message.success { background: color-mix(in srgb, var(--positive) 12%, var(--surface)); color: var(--positive); }
.admin-main { max-width: 1260px; margin: 0 auto; padding: 30px 28px 50px; }
.admin-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 26px; }
.admin-heading > div > p:not(.eyebrow) { margin: 7px 0 0; color: var(--muted); }
.current-version { min-width: 220px; text-align: right; }
.current-version span, .current-version small { display: block; color: var(--muted); font-size: 11px; }
.current-version strong { display: block; margin: 5px 0; font-size: 18px; font-weight: 600; }
.admin-grid { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(300px, 1fr); gap: 14px; }
.upload-panel, .status-panel { min-width: 0; padding: 20px; background: var(--surface); border: 1px solid var(--border); border-radius: 7px; box-shadow: var(--shadow); }
.section-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; }
.section-heading h2 { margin: 0; font-size: 15px; font-weight: 600; }
.section-heading p { margin: 5px 0 0; color: var(--muted); font-size: 11px; }
.limit-label { color: var(--muted); font-size: 11px; }
.sr-file { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); }
.drop-zone { min-height: 190px; margin: 18px 0 14px; padding: 24px; display: grid; place-items: center; align-content: center; gap: 8px; border: 1px dashed var(--border); border-radius: 7px; background: var(--surface-2); text-align: center; cursor: pointer; }
.drop-zone:hover, .drop-zone.dragging { border-color: var(--accent); background: var(--accent-soft); }
.drop-zone svg { width: 28px; height: 28px; color: var(--accent); }
.drop-zone strong { font-size: 14px; font-weight: 600; overflow-wrap: anywhere; }
.drop-zone span { color: var(--muted); font-size: 11px; }
.upload-progress { height: 4px; margin: 0 0 14px; overflow: hidden; border-radius: 2px; background: var(--surface-2); }
.upload-progress span { display: block; width: 35%; height: 100%; background: var(--accent); animation: progress 1.1s ease-in-out infinite alternate; }
@keyframes progress { to { transform: translateX(185%); } }
.status-chip { padding: 4px 8px; border-radius: 999px; background: color-mix(in srgb, var(--positive) 12%, var(--surface)); color: var(--positive); font-size: 11px; }
.data-summary { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin: 24px 0 0; }
.data-summary div { padding: 18px 8px; border-top: 1px solid var(--border); }
.data-summary div:nth-child(odd) { border-right: 1px solid var(--border); }
.data-summary dt { color: var(--muted); font-size: 11px; }
.data-summary dd { margin: 7px 0 0; font-size: 23px; font-weight: 600; font-variant-numeric: tabular-nums; }
.history-section { margin-top: 28px; }
.history-section > .section-heading { margin-bottom: 12px; }
.history-table-wrap { background: var(--surface); border: 1px solid var(--border); border-radius: 7px; box-shadow: var(--shadow); }
.history-table-wrap table { min-width: 860px; }
.history-table-wrap th:last-child, .history-table-wrap td:last-child { text-align: right; }
.version-current { color: var(--positive); font-weight: 600; }
.text-muted { color: var(--muted); font-size: 11px; }
.rollback-button { min-height: 32px; padding: 0 10px; }
.rollback-button:disabled { opacity: .45; cursor: default; }
.top-actions a { text-decoration: none; }

@media (max-width: 760px) {
  .admin-main { padding: 22px 14px 36px; }
  .admin-heading { align-items: flex-start; }
  .current-version { min-width: auto; }
  .current-version span { display: none; }
  .admin-grid { grid-template-columns: 1fr; }
  .drop-zone { min-height: 150px; }
}

@media (max-width: 480px) {
  .admin-heading h1 { font-size: 28px; }
  .admin-heading > div > p:not(.eyebrow), .current-version small, .top-actions .ghost-button span { display: none; }
  .top-actions .ghost-button { width: 36px; padding: 0; }
}