:root {
  --bg: #070606;
  --text: #f2efea;
  --muted: #aaa29b;
  --accent: #8451cf;
  --rubric: #b86161;
  --divider: #2b2727;
  --reader-size: 18px;
}

* { box-sizing: border-box; }

html {
  background: var(--bg);
  color-scheme: dark;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
select { font: inherit; }

button { -webkit-tap-highlight-color: transparent; }

.app-shell {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: env(safe-area-inset-top) 10px calc(24px + env(safe-area-inset-bottom));
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  margin: 0 -10px;
  padding: 10px 10px 8px;
  background: color-mix(in srgb, var(--bg) 94%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--divider);
}

.brand {
  margin-bottom: 5px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-align: center;
}

.date-nav {
  display: grid;
  grid-template-columns: 44px 1fr 44px;
  align-items: center;
  min-height: 52px;
}

.icon-button,
.date-button,
.font-controls button {
  border: 0;
  background: transparent;
  color: var(--text);
}

.icon-button {
  width: 44px;
  height: 44px;
  font-size: 31px;
  line-height: 1;
}

.date-button {
  padding: 2px 8px;
  text-align: center;
}

.date-button span,
.date-button strong {
  display: block;
}

.date-button span {
  margin-bottom: 1px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.date-button strong {
  font-family: "Iowan Old Style", Palatino, Georgia, serif;
  font-size: 20px;
  font-weight: 500;
}

.hour-nav {
  display: flex;
  gap: 2px;
  overflow-x: auto;
  padding: 3px 0 7px;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.hour-nav::-webkit-scrollbar { display: none; }

.hour-nav button {
  flex: 0 0 auto;
  min-height: 34px;
  padding: 7px 10px;
  border: 0;
  border-radius: 3px;
  background: transparent;
  color: var(--muted);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hour-nav button[aria-current="page"] {
  background: #171313;
  color: var(--text);
  box-shadow: inset 0 -2px 0 var(--accent);
}

.reader-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.version-control { min-width: 0; }

.version-control select {
  max-width: 220px;
  padding: 7px 24px 7px 8px;
  border: 1px solid var(--divider);
  border-radius: 3px;
  background: #100e0e;
  color: var(--text);
  font-size: 12px;
}

.font-controls {
  display: flex;
  gap: 3px;
}

.font-controls button {
  min-width: 40px;
  min-height: 34px;
  border: 1px solid var(--divider);
  border-radius: 3px;
  font-size: 12px;
}

main { padding-top: 12px; }

.status {
  padding: 35px 0;
  color: var(--muted);
  font-family: "Iowan Old Style", Palatino, Georgia, serif;
  font-size: 16px;
  text-align: center;
}

.status.error { color: var(--rubric); }

.office-content {
  overflow-wrap: anywhere;
  color: var(--text);
  font-family: "Iowan Old Style", Palatino, Georgia, serif;
  font-size: var(--reader-size);
  line-height: 1.48;
}

.office-content:empty { display: none; }

.office-content table {
  width: 100% !important;
  max-width: none !important;
  margin: 0 !important;
  border: 0 !important;
  border-collapse: collapse !important;
  table-layout: fixed !important;
  background: transparent !important;
}

.office-content tr,
.office-content tbody { background: transparent !important; }

.office-content td,
.office-content th {
  width: 50% !important;
  max-width: 50% !important;
  padding: 0 7px 8px !important;
  border: 0 !important;
  vertical-align: top !important;
  background: transparent !important;
  color: var(--text);
  font-family: inherit !important;
  font-size: inherit !important;
  line-height: inherit !important;
}

.office-content td:first-child,
.office-content th:first-child {
  padding-left: 0 !important;
  border-right: 1px solid var(--divider) !important;
}

.office-content td:last-child,
.office-content th:last-child { padding-right: 0 !important; }

.office-content font,
.office-content span,
.office-content div,
.office-content p {
  font-family: inherit !important;
  font-size: inherit !important;
  line-height: inherit !important;
}

.office-content font[color="red"],
.office-content font[color="#ff0000"],
.office-content font[color="#FF0000"],
.office-content .red,
.office-content [style*="color:red"],
.office-content [style*="color: red"] {
  color: var(--rubric) !important;
}

.office-content a {
  color: var(--accent) !important;
  text-decoration: none;
}

.office-content h1,
.office-content h2,
.office-content h3,
.office-content h4 {
  margin: 10px 0 8px;
  color: var(--text);
  font-family: "Iowan Old Style", Palatino, Georgia, serif;
  font-weight: 500;
  line-height: 1.2;
}

.office-content h1 { font-size: 1.35em; }
.office-content h2 { font-size: 1.2em; }
.office-content h3,
.office-content h4 { font-size: 1.05em; }

.office-content hr {
  height: 1px;
  margin: 12px 0;
  border: 0;
  background: var(--divider);
}

.office-content input,
.office-content button,
.office-content select,
.office-content textarea,
.office-content form { display: none !important; }

footer {
  margin-top: 26px;
  padding-top: 12px;
  border-top: 1px solid var(--divider);
  color: #726c67;
  font-size: 10px;
  line-height: 1.4;
  text-align: center;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

@media (min-width: 700px) {
  .app-shell { padding-left: 18px; padding-right: 18px; }
  .topbar { margin-left: -18px; margin-right: -18px; padding-left: 18px; padding-right: 18px; }
  .office-content td,
  .office-content th { padding-left: 16px !important; padding-right: 16px !important; }
}