:root {
  color-scheme: dark;
  --accent: #05b67a;
  --accent-hover: #079b69;
  --background: #1a1a1a;
  --surface: #1e1e1e;
  --raised: #252525;
  --inset: #141414;
  --border: #333333;
  --text: #e6e6e6;
  --muted: #a8a8a8;
  --tint: #1c2b24;
  --danger: #ffaaa5;
  --mono: 'IBM Plex Mono', 'Courier New', monospace;
  --heading: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { background: var(--background); color: var(--text); font-family: var(--mono); font-size: 14px; line-height: 1.7; min-height: 100vh; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { text-decoration: underline; }
button, input { font: inherit; }
button, a, input, [role="button"] { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
h1, h2, h3 { font-family: var(--heading); color: #fff; line-height: 1.15; }
h1 { font-size: 36px; letter-spacing: -1px; font-weight: 700; }
strong { font-weight: 600; }
.brand { display: inline-flex; align-items: center; justify-content: center; gap: 12px; color: #fff; text-decoration: none; flex-shrink: 0; }
.brand:hover { text-decoration: none; }
.brand img { display: block; border-radius: 8px; }
.brand span { font-size: 26px; font-weight: 600; letter-spacing: .5px; }
.updater-page, .legal-page, .login-page { display: flex; flex-direction: column; align-items: center; padding: 40px 20px 24px; }
.updater-page > .brand, .legal-page > .brand { margin-bottom: 28px; }
.container, .legal-container, .card, .blocked-content { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; box-shadow: 0 10px 40px rgba(0,0,0,.2); }
.container { width: 100%; max-width: 680px; padding: 36px; }
.header { text-align: center; padding-bottom: 28px; margin-bottom: 28px; border-bottom: 1px solid #2e2e2e; }
.header h1 { margin-bottom: 14px; }
.version, .subtitle { color: var(--accent); font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .5px; }
.version a { text-decoration: none; }
.disclaimer-box, .instructions, .highlight-box { background: var(--tint); border: 1px solid var(--accent); border-radius: 12px; padding: 22px; color: #b8c4be; }
.disclaimer-box { margin-bottom: 28px; }
.disclaimer-box h4, .instructions h4 { color: var(--accent); font-size: 13px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 12px; }
.disclaimer-box ul { padding-left: 18px; font-size: 12px; line-height: 1.8; }
.disclaimer-box li + li { margin-top: 8px; }
.disclaimer-box strong { color: var(--text); }
.form-group { margin-bottom: 24px; }
label { display: block; font-size: 12px; font-weight: 600; letter-spacing: .5px; text-transform: uppercase; margin-bottom: 8px; }
input[type="text"], input[type="password"] { width: 100%; background: var(--inset); border: 1px solid var(--border); color: #fff; padding: 14px 16px; border-radius: 8px; font-size: 14px; transition: border-color .2s; }
input::placeholder { color: #999; }
input[type="text"]:focus, input[type="password"]:focus { border-color: var(--accent); }
input[type="checkbox"] { accent-color: var(--accent); }
.field-hint { display: block; color: var(--muted); font-size: 11px; margin-top: 8px; }
.file-upload { background: var(--raised); border: 1px dashed #626262; border-radius: 10px; padding: 28px 18px; text-align: center; cursor: pointer; transition: border-color .2s, background .2s; }
.file-upload:hover, .file-upload.active { border-color: var(--accent); background: var(--tint); }
.file-upload-icon { color: var(--accent); margin-bottom: 10px; }
.file-upload-text { font-size: 13px; color: var(--muted); }
.file-upload-text strong { color: var(--accent); }
.updater-page input[type="file"] { display: none; }
.file-info { display: none; margin-top: 12px; padding: 12px 16px; background: var(--tint); border-left: 3px solid var(--accent); border-radius: 6px; overflow-wrap: anywhere; font-size: 12px; }
.file-info.visible { display: block; }
.terms-checkbox { display: flex; align-items: flex-start; gap: 12px; padding: 18px; margin: 28px 0; background: var(--inset); border: 1px solid var(--border); border-radius: 8px; }
.terms-checkbox input { width: 18px; height: 18px; margin-top: 3px; flex-shrink: 0; }
.terms-checkbox label { color: var(--muted); font-size: 12px; font-weight: 400; line-height: 1.8; letter-spacing: 0; text-transform: none; margin: 0; }
.terms-checkbox.error { border-color: var(--danger); }
.btn { display: inline-block; border: 1px solid transparent; border-radius: 8px; padding: 15px 24px; font-family: var(--mono); font-size: 14px; font-weight: 600; letter-spacing: .5px; text-transform: uppercase; text-align: center; text-decoration: none; cursor: pointer; transition: background .2s, box-shadow .2s; }
.updater-page .btn { width: 100%; }
.btn-primary, .btn-download { background: var(--accent); color: #fff; box-shadow: 0 6px 20px rgba(5,182,122,.2); }
.btn-primary:hover:not(:disabled), .btn-download:hover { background: var(--accent-hover); box-shadow: 0 6px 20px rgba(5,182,122,.3); text-decoration: none; }
.btn-secondary { border-color: var(--accent); color: var(--accent); background: transparent; }
.btn-secondary:hover { background: var(--tint); text-decoration: none; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.processing { display: none; text-align: center; padding: 42px 0; }
.processing.visible, .result.visible { display: block; }
.processing strong { color: var(--accent); }
.processing-status { color: var(--muted); margin-top: 12px; }
.spinner { width: 48px; height: 48px; border: 3px solid var(--border); border-top-color: var(--accent); border-radius: 50%; margin: 0 auto 24px; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.result { display: none; padding: 24px; border-radius: 10px; margin-top: 24px; overflow-wrap: anywhere; }
.result.success { background: var(--tint); border: 1px solid var(--accent); }
.result.error, .error, .banner.err { background: #321f1f; color: var(--danger); border: 1px solid #89514c; }
.result h3 { font-size: 26px; margin-bottom: 16px; }
.result.error h3 { color: var(--danger); }
.stats { margin: 20px 0; line-height: 2; }
.stats strong { color: var(--accent); }
.btn-download, .btn-retry { margin-top: 20px; }
.instructions { margin-top: 24px; padding: 18px; }
.instructions ol { margin-left: 18px; font-size: 12px; }
.logs { margin-top: 20px; padding: 16px; background: #0d0d0d; border: 1px solid var(--border); border-radius: 8px; font-size: 12px; max-height: 200px; overflow: auto; color: var(--muted); }
.footer { text-align: center; padding: 24px 0; margin-top: 8px; color: var(--muted); font-size: 12px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 24px; margin-bottom: 12px; }
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--accent); text-decoration: underline; }
.footer-copyright { font-size: 11px; }
.update-blocked-overlay { position: fixed; inset: 0; z-index: 1000; display: flex; align-items: center; justify-content: center; background: rgba(20,20,20,.97); padding: 20px; overflow-y: auto; }
.blocked-content { max-width: 580px; max-height: 100%; overflow-y: auto; padding: 32px; }
.blocked-content h2 { font-size: 28px; margin-bottom: 24px; }
.blocked-content p { margin-bottom: 16px; }
.warning-icon { color: #f5ce84; }
.section-header, .confirmation-intro { margin-top: 24px; }
.confirmation-list { padding-left: 24px; margin-bottom: 16px; }
.confirmation-list li { margin-bottom: 8px; }
.button-group { display: flex; gap: 12px; margin-top: 24px; align-items: center; }
.legal-container { width: 100%; max-width: 860px; padding: 44px; }
.legal-header { text-align: center; margin-bottom: 32px; padding-bottom: 28px; border-bottom: 1px solid var(--border); }
.legal-header h1 { margin-bottom: 12px; }
.last-updated { color: var(--muted); font-size: 12px; }
.legal-content { color: var(--muted); line-height: 1.8; overflow-wrap: anywhere; }
.legal-content h2 { margin: 32px 0 16px; font-size: 22px; }
.legal-content h2:first-child { margin-top: 0; }
.legal-content p { margin-bottom: 16px; }
.legal-content ul, .legal-content ol { margin: 16px 0 16px 24px; }
.legal-content li { margin-bottom: 10px; }
.legal-content strong { color: var(--text); }
.highlight-box { margin: 24px 0; border-left-width: 4px; }
.highlight-box p { margin-bottom: 0; }
.back-link { display: inline-flex; gap: 8px; margin-top: 30px; text-decoration: none; font-weight: 600; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 14px 12px; text-align: left; border-bottom: 1px solid var(--border); font-size: 13px; }
th { color: var(--muted); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .5px; background: var(--raised); }
.data-table { margin: 20px 0; }
.data-table th, .data-table td { padding: 12px 10px; font-size: 12px; }
.login-page { justify-content: center; }
.login-page .container { max-width: 460px; text-align: center; padding: 40px 32px; }
.login-page .brand { margin-bottom: 32px; }
.login-page h1 { font-size: 28px; margin-bottom: 10px; }
.subtitle { margin-bottom: 28px; }
.google-btn { display: inline-flex; align-items: center; justify-content: center; gap: 12px; width: 100%; padding: 14px; background: var(--raised); color: #fff; border: 1px solid var(--border); border-radius: 8px; text-decoration: none; font-weight: 500; }
.google-btn:hover { border-color: var(--accent); text-decoration: none; }
.google-btn svg { width: 20px; height: 20px; flex-shrink: 0; }
.error, .warn, .banner { padding: 14px 18px; margin-bottom: 24px; border-radius: 8px; text-align: left; font-size: 13px; overflow-wrap: anywhere; }
.warn { background: #30291c; color: #f5ce84; border: 1px solid #75603a; }
.foot { margin-top: 24px; color: var(--muted); font-size: 12px; }
.topbar { background: var(--surface); border-bottom: 1px solid var(--border); padding: 22px 32px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.admin-brand { display: flex; align-items: center; gap: 24px; }
.topbar h1 { font-size: 16px; letter-spacing: 0; border-left: 1px solid var(--border); padding-left: 24px; }
.topbar h1 span { display: block; font-family: var(--mono); color: var(--accent); font-size: 11px; text-transform: uppercase; letter-spacing: 1px; margin-top: 6px; }
.topbar .user { display: flex; align-items: center; gap: 16px; font-size: 12px; color: var(--muted); overflow-wrap: anywhere; }
.logout-btn { background: transparent; color: var(--text); border: 1px solid var(--border); border-radius: 8px; padding: 8px 14px; cursor: pointer; white-space: nowrap; }
.logout-btn:hover { border-color: var(--accent); }
.wrap { width: 100%; max-width: 1000px; margin: 32px auto; padding: 0 24px; }
.card { padding: 28px; margin-bottom: 24px; }
.card h2 { font-size: 22px; margin-bottom: 8px; }
.hint, .source-note, .muted, .empty { color: var(--muted); font-size: 12px; }
.hint { margin-bottom: 20px; }
.source-note { margin-top: 12px; }
.active-box, .banner.ok { background: var(--tint); border: 1px solid var(--accent); }
.active-box { display: flex; align-items: center; gap: 20px; border-radius: 8px; padding: 20px; }
.active-box .v { font-family: var(--heading); font-size: 32px; font-weight: 700; color: var(--accent); }
.active-box .meta { color: #b8c4be; font-size: 12px; }
.table-scroll { overflow-x: auto; }
.active-row { background: var(--tint); }
.version-cell { font-weight: 600; white-space: nowrap; }
.badge { display: inline-block; color: var(--accent); border: 1px solid var(--accent); border-radius: 999px; padding: 2px 8px; font-size: 10px; margin-left: 8px; vertical-align: middle; }
.actions { display: flex; gap: 8px; justify-content: flex-end; }
.admin-page .btn { padding: 10px 14px; font-size: 12px; }
.btn-ghost { background: transparent; color: var(--danger); border-color: #89514c; }
.btn-ghost:hover:not(:disabled) { background: #321f1f; }
.empty { text-align: center; padding: 20px 0; }
form.inline { display: inline; }
.upload-grid { display: grid; gap: 18px; }
.file-input { background: var(--raised); border: 1px dashed #626262; border-radius: 8px; padding: 22px; color: var(--muted); }
.file-input input { display: block; margin-top: 12px; width: 100%; font-size: 12px; }
input::file-selector-button { background: var(--inset); color: var(--text); border: 1px solid var(--border); border-radius: 6px; padding: 8px 12px; font: inherit; cursor: pointer; }
.row { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; }
.row label { display: flex; align-items: center; gap: 12px; text-transform: none; letter-spacing: 0; font-weight: 400; margin: 0; }
.row input[type="text"] { max-width: 180px; padding: 10px 12px; }
code { background: #0d0d0d; color: var(--accent); border-radius: 4px; padding: 2px 6px; font: inherit; font-size: 12px; }
@media (max-width: 640px) {
  .updater-page, .legal-page { padding: 24px 16px 12px; }
  .container, .legal-container { padding: 24px 20px; }
  h1 { font-size: 28px; }
  .header { padding-bottom: 24px; margin-bottom: 24px; }
  .version { font-size: 10px; line-height: 1.9; }
  .disclaimer-box { padding: 18px; }
  .terms-checkbox { padding: 14px; }
  .result { padding: 18px; }
  .button-group { flex-direction: column; }
  .blocked-content { padding: 24px; }
  .topbar { flex-direction: column; align-items: flex-start; padding: 20px; }
  .topbar .user { width: 100%; justify-content: space-between; }
  .admin-brand { gap: 16px; }
  .topbar h1 { padding-left: 16px; }
  .wrap { padding: 0 16px; margin-top: 20px; }
  .card { padding: 20px; }
  .active-box { align-items: flex-start; flex-direction: column; gap: 8px; }
  .row label { flex-wrap: wrap; }
  .legal-content { font-size: 12px; }
  .data-table { table-layout: fixed; }
  .data-table th, .data-table td { padding: 8px 5px; font-size: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}
