:root {
  --ink: #17212b;
  --muted: #5a6572;
  --line: #dde2e7;
  --canvas: #f3f5f7;
  --surface: #ffffff;
  --accent: #0f6a58;
  --accent-ink: #ffffff;
  --accent-soft: #e3f1ed;
  --danger: #b0281f;
  --danger-soft: #fbeceb;
  --warn: #8a5a00;
  --bar: #17212b;
  --bar-ink: #e9eef2;
  --focus: #2f7ae5;
  --radius: 6px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e6eaee;
    --muted: #9aa5b1;
    --line: #2c3743;
    --canvas: #111820;
    --surface: #18212b;
    --accent: #3fb597;
    --accent-ink: #0b1a16;
    --accent-soft: #15332c;
    --danger: #ef7a70;
    --danger-soft: #3a1c1a;
    --warn: #e0b35a;
    --bar: #0b1117;
    --bar-ink: #e6eaee;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

a { color: var(--accent); }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }

h1 { font-size: 1.75rem; line-height: 1.2; margin: 0 0 .25rem; letter-spacing: -0.01em; }
h2 { font-size: 1.125rem; margin: 2rem 0 .75rem; }
.panel h2, .keybox h2, .empty h2 { margin-top: 0; }
p { margin: 0 0 1rem; }
code { font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; font-size: .9em; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
main.wrap { padding-top: 28px; padding-bottom: 64px; }
.narrow { max-width: 460px; }

/* Top bar */
.topbar { background: var(--bar); color: var(--bar-ink); }
.topbar-inner { display: flex; align-items: center; gap: 28px; min-height: 56px; flex-wrap: wrap; }
.brand { color: var(--bar-ink); text-decoration: none; font-weight: 650; display: flex; align-items: center; gap: 10px; }
.brand-mark { width: 18px; height: 18px; border: 3px solid var(--accent); border-radius: 4px; box-shadow: inset 0 0 0 3px var(--bar), inset 0 0 0 9px var(--accent); }
.mainnav { display: flex; gap: 20px; }
.mainnav a, .usermenu a { color: var(--bar-ink); text-decoration: none; opacity: .8; padding: 4px 0; }
.mainnav a[aria-current], .usermenu a[aria-current] { opacity: 1; box-shadow: inset 0 -2px 0 var(--accent); }
.usermenu { margin-left: auto; display: flex; align-items: center; gap: 16px; }
.usermenu form { margin: 0; }
.topbar .linkbtn { color: var(--bar-ink); opacity: .8; }

/* Headings row */
.pagehead { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.pagehead form { margin: 0; }
.crumbs { margin: 0 0 10px; font-size: .9rem; }
.crumbs a { color: var(--muted); }
.muted { color: var(--muted); }
.small { font-size: .875rem; }

/* Buttons */
.btn {
  display: inline-block; font: inherit; font-weight: 600; font-size: .95rem;
  padding: 9px 16px; border-radius: var(--radius); border: 1px solid var(--line);
  background: var(--surface); color: var(--ink); cursor: pointer; text-decoration: none; line-height: 1.3;
}
.btn:hover { border-color: var(--muted); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { filter: brightness(1.08); border-color: var(--accent); }
.btn-danger { color: var(--danger); }
.btn-danger:hover { border-color: var(--danger); }
.linkbtn { background: none; border: 0; padding: 0; font: inherit; color: var(--accent); cursor: pointer; text-decoration: underline; }

/* Forms */
.form { display: flex; flex-direction: column; gap: 4px; margin-bottom: 1rem; }
.form label { font-weight: 600; margin-top: 12px; }
.form input, .form textarea {
  font: inherit; padding: 9px 11px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--surface); color: var(--ink); width: 100%;
}
.form input:focus, .form textarea:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px var(--accent-soft); }
.form .btn { margin-top: 18px; align-self: flex-start; }
.hint { font-size: .875rem; color: var(--muted); margin: 2px 0 0; }

/* Messages */
.alert { padding: 11px 14px; border-radius: var(--radius); border: 1px solid; }
.alert-error { background: var(--danger-soft); border-color: var(--danger); color: var(--danger); }
.alert-ok { background: var(--accent-soft); border-color: var(--accent); color: var(--ink); }
.eyebrow-status { color: var(--muted); font-weight: 600; margin-bottom: 6px; }

/* Panels and tables */
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; margin-bottom: 20px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid2 .panel { margin-bottom: 0; }
@media (max-width: 760px) { .grid2 { grid-template-columns: 1fr; } }

.tablewrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 11px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .8rem; font-weight: 600; color: var(--muted); background: var(--canvas); }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.compact td, .compact th { padding: 7px 14px; font-size: .9rem; }
.rowlink { font-weight: 600; }
.sub { display: block; color: var(--muted); font-size: .85rem; }

.facts { display: grid; grid-template-columns: max-content 1fr; gap: 6px 20px; margin: 0 0 16px; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; }
ul.plain { list-style: none; margin: 0; padding: 0; }
ul.plain li { padding: 10px 0; border-bottom: 1px solid var(--line); }
ul.plain li:last-child { border-bottom: 0; }
ul.plain form { margin: 4px 0 0; }

.status { display: inline-block; font-size: .8rem; font-weight: 600; padding: 1px 8px; border-radius: 99px; background: var(--canvas); color: var(--muted); vertical-align: middle; }
.status-complete { background: var(--accent-soft); color: var(--accent); }
.status-failed { background: var(--danger-soft); color: var(--danger); }
.status-uploading { color: var(--warn); }

/* Empty states */
.empty { background: var(--surface); border: 1px dashed var(--line); border-radius: var(--radius); padding: 32px; max-width: 620px; }
.empty-inline { color: var(--muted); }

/* One-time secrets (upload keys, password links) */
.keybox { border: 2px solid var(--accent); background: var(--accent-soft); border-radius: var(--radius); padding: 18px 20px; margin-bottom: 24px; }
.keyrow { display: flex; gap: 10px; align-items: stretch; margin-bottom: 12px; flex-wrap: wrap; }
.key { flex: 1; min-width: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 12px; word-break: break-all; font-size: .95rem; user-select: all; }

/* Storage usage */
.usage { margin-bottom: 24px; max-width: 520px; }
.usage-figures { display: flex; align-items: baseline; gap: 8px; margin-bottom: 6px; }
.usage-used, .stat { font-size: 1.5rem; font-weight: 650; font-variant-numeric: tabular-nums; }
.diskstats { display: flex; gap: 40px; flex-wrap: wrap; margin-bottom: 10px; }
.diskstats > div { display: flex; flex-direction: column; }
progress.meter { -webkit-appearance: none; appearance: none; width: 100%; height: 10px; border: 0; border-radius: 5px; background: var(--line); overflow: hidden; display: block; margin-bottom: 12px; }
progress.meter::-webkit-progress-bar { background: var(--line); }
progress.meter::-webkit-progress-value { background: var(--accent); }
progress.meter::-moz-progress-bar { background: var(--accent); }
progress.meter-high::-webkit-progress-value { background: var(--danger); }
progress.meter-high::-moz-progress-bar { background: var(--danger); }

/* Small screens */
td.num { white-space: nowrap; }
@media (max-width: 560px) {
  .hide-sm { display: none; }
  th, td { padding: 10px 12px; }
  h1 { font-size: 1.5rem; }
}
.sub, .rowlink { overflow-wrap: anywhere; }