:root { --navy: #0F2A4A; --navy-2: #1A3D5C; --blue: #3FA9F5; --soft: #F5F7FA; --border: #D8E1EA;
        --muted: #5A6B80; --error: #B71C1C; }
* { box-sizing: border-box; }
html, body { margin: 0; background: #fff; color: var(--navy); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: #1E6FB8; }
.top { display: flex; justify-content: space-between; align-items: center; padding: 14px 24px; background: var(--navy); color: #fff; }
.brand { font-weight: 700; letter-spacing: .3px; }
.brand span { font-weight: 400; opacity: .75; }
.who { display: flex; gap: 16px; align-items: center; font-size: 14px; }
.who a { color: #A8D4F5; }
main { max-width: 1100px; margin: 28px auto; padding: 0 16px; }
body.narrow main { max-width: 460px; }
.card { border: 1px solid var(--border); border-radius: 8px; padding: 26px; background: #fff; }
.card.wide { max-width: 820px; margin: 0 auto; }
h1 { font-size: 22px; margin: 0 0 8px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.error { color: var(--error); background: #FDECEC; padding: 8px 12px; border-radius: 6px; }
label { display: block; font-weight: 600; margin: 14px 0 6px; }
label.check { font-weight: 400; display: flex; gap: 8px; align-items: flex-start; }
input[type=email], input[inputmode=numeric] { width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 6px; font-size: 16px; }
button, .button { display: inline-block; margin-top: 16px; padding: 10px 18px; border: 0; border-radius: 6px; background: var(--navy); color: #fff; font-size: 15px; cursor: pointer; text-decoration: none; }
button.secondary, .button.secondary { background: var(--soft); color: var(--navy); border: 1px solid var(--border); margin-top: 0; }
.room-pick button { width: 100%; margin-top: 10px; }
.terms { white-space: pre-wrap; background: var(--soft); border: 1px solid var(--border); border-radius: 6px; padding: 16px; max-height: 50vh; overflow-y: auto; margin: 14px 0; font-size: 14px; }
.room-name { margin-bottom: 18px; }
table.index { width: 100%; border-collapse: collapse; }
table.index th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); border-bottom: 2px solid var(--navy); padding: 8px 10px; }
table.index td { padding: 9px 10px; border-bottom: 1px solid #ECEFF4; vertical-align: middle; }
table.index td.num { width: 56px; color: var(--muted); font-variant-numeric: tabular-nums; }
table.index tr.folder td { background: var(--soft); font-weight: 600; }
table.index td.act a { margin-right: 14px; }
td.d0 { padding-left: 10px; } td.d1 { padding-left: 32px; } td.d2 { padding-left: 54px; }
td.d3 { padding-left: 76px; } td.d4 { padding-left: 98px; } td.d5 { padding-left: 120px; }
.tag { font-size: 11px; background: #E8F5E9; color: #1B5E20; padding: 1px 6px; border-radius: 4px; margin-left: 6px; }
.lvl { font-size: 12px; color: var(--muted); }
.toolbar { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; margin-bottom: 16px; }
.toolbar h1 { flex: 1; margin: 0; font-size: 19px; }
.toolbar .tools { display: flex; gap: 10px; align-items: center; }
.back { text-decoration: none; }
#pages { display: flex; flex-direction: column; align-items: center; gap: 18px; }
figure.page { margin: 0; width: 100%; max-width: 980px; }
figure.page img { width: 100%; min-height: 300px; background: var(--soft); border: 1px solid var(--border); display: block; user-select: none; -webkit-user-drag: none; }
figure.page figcaption { text-align: center; font-size: 12px; color: var(--muted); margin-top: 4px; }
.print-blocked { display: none; }
.foot { text-align: center; font-size: 12px; color: var(--muted); padding: 24px 16px 32px; }
body.viewer { -webkit-user-select: none; user-select: none; }
@media print {
  .top, .toolbar, .foot, figcaption { display: none !important; }
  main { margin: 0; max-width: none; padding: 0; }
  figure.page { break-after: page; max-width: none; }
  figure.page img { border: 0; }
  body.no-print main > *, body.no-print .top, body.no-print .foot { display: none !important; }
  body.no-print .print-blocked { display: block !important; font-size: 18px; padding: 40px; }
  body:not(.viewer) main { display: none; }
}
@media (max-width: 640px) {
  .top { padding: 12px 16px; }
  table.index th:nth-child(3), table.index td:nth-child(3), table.index th:nth-child(4), table.index td:nth-child(4) { display: none; }
}
.or { display: flex; align-items: center; gap: 10px; margin: 22px 0 12px; color: var(--muted); font-size: 13px; }
.or::before, .or::after { content: ""; flex: 1; border-top: 1px solid var(--border); }
.sso { display: block; text-align: center; margin: 0 0 10px; }