:root {
  --bg: #0b0d10;
  --panel: #14181d;
  --panel-2: #1a1f26;
  --border: #232a33;
  --text: #e6edf3;
  --muted: #8b96a3;
  --accent: #58a6ff;
  --ok: #3fb950;
  --warn: #d29922;
  --bad: #f85149;
  --shadow: 0 1px 0 rgba(255,255,255,0.02), 0 6px 18px rgba(0,0,0,0.35);
  --radius: 14px;
  --gap: 14px;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f7f9;
    --panel: #ffffff;
    --panel-2: #f1f3f5;
    --border: #e4e7eb;
    --text: #0f1419;
    --muted: #5b6470;
    --shadow: 0 1px 0 rgba(0,0,0,0.02), 0 6px 18px rgba(0,0,0,0.06);
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); }
body {
  font: 15px/1.45 ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}
.topbar {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px;
  background: color-mix(in oklab, var(--bg) 80%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand h1 { font-size: 16px; margin: 0; font-weight: 600; letter-spacing: 0.2px; }
.logo {
  width: 26px; height: 26px; border-radius: 7px; display: grid; place-items: center;
  background: var(--accent); color: #0b0d10; font-weight: 800; font-size: 14px;
}
.meta { display: flex; align-items: center; gap: 8px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 8px; border-radius: 999px;
  background: var(--panel-2); color: var(--muted);
  font-size: 12px;
  border: 1px solid var(--border);
  white-space: nowrap;
}
.btn {
  appearance: none; border: 1px solid var(--border); background: var(--panel);
  color: var(--text); width: 36px; height: 36px; border-radius: 10px;
  font-size: 18px; cursor: pointer;
}
.btn:active { transform: scale(0.96); }
.logout-form { margin: 0; }

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  padding: 14px;
  max-width: 1200px; margin: 0 auto;
}
@media (min-width: 640px) {
  .grid { grid-template-columns: repeat(2, 1fr); gap: 16px; padding: 18px; }
}
@media (min-width: 1024px) {
  .grid { grid-template-columns: repeat(3, 1fr); }
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px 16px 14px;
  display: flex; flex-direction: column; gap: 10px;
  min-height: 140px;
  /* Prevent long unbreakable content (issue titles, bucket names)
     from forcing the grid track wider than its 1fr allocation. */
  min-width: 0;
  overflow: hidden;
}
.card .body { min-width: 0; }
.body ul.kv li { min-width: 0; }
.card.unconfigured { opacity: 0.7; }
.card header {
  display: flex; align-items: center; gap: 8px;
}
.card header h2 {
  margin: 0; font-size: 14px; font-weight: 600; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.6px;
  flex: 1;
  cursor: pointer;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); flex-shrink: 0; }
.dot.ok { background: var(--ok); }
.dot.warn { background: var(--warn); }
.dot.bad { background: var(--bad); box-shadow: 0 0 0 4px color-mix(in oklab, var(--bad) 20%, transparent); }

.headline {
  display: flex; flex-wrap: wrap; gap: 18px; align-items: baseline; margin-top: 4px;
}
.metric { display: flex; flex-direction: column; gap: 2px; }
.metric .v { font-size: 28px; font-weight: 700; font-variant-numeric: tabular-nums; line-height: 1; }
.metric .v.big { font-size: 34px; }
.metric .l { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.6px; }

.body ul.kv {
  list-style: none; padding: 0; margin: 8px 0 0;
  display: grid; gap: 6px;
  font-size: 13px;
}
.body ul.kv li {
  display: flex; justify-content: space-between; gap: 10px;
  padding: 6px 0; border-top: 1px solid var(--border);
}
.body ul.kv li:first-child { border-top: 0; }
.body ul.kv .k { color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 60%; }
.body ul.kv .v { font-variant-numeric: tabular-nums; }

.body a { color: var(--accent); text-decoration: none; }
.body a:hover { text-decoration: underline; }

.spark { display: block; width: 100%; height: 36px; margin-top: 6px; }
.spark path { fill: none; stroke: var(--accent); stroke-width: 1.5; }
.spark .area { fill: color-mix(in oklab, var(--accent) 22%, transparent); stroke: none; }

.err {
  font-size: 12px; color: var(--bad);
  border-top: 1px dashed var(--border);
  padding-top: 8px; margin-top: 4px;
  word-break: break-word;
}
.muted-note { color: var(--muted); font-size: 12px; }

.tag {
  display: inline-block; padding: 1px 6px; border-radius: 4px;
  background: var(--panel-2); border: 1px solid var(--border);
  font-size: 11px; color: var(--muted); margin-right: 6px;
}
.tag.err { color: var(--bad); border-color: color-mix(in oklab, var(--bad) 40%, var(--border)); }
.tag.warn { color: var(--warn); }

.r2-table {
  width: 100%; border-collapse: collapse; font-size: 13px;
  margin-top: 8px; table-layout: fixed;
}
.r2-table thead th {
  text-align: left; font-weight: 500; color: var(--muted);
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.6px;
  padding: 4px 6px 4px 0; border-bottom: 1px solid var(--border);
}
.r2-table td { padding: 6px 6px 6px 0; border-top: 1px solid var(--border); }
.r2-table tbody tr:first-child td { border-top: 0; }
.r2-table .name {
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  color: var(--muted);
}
.r2-table tbody .name { color: var(--text); }
.r2-table .num {
  text-align: right; font-variant-numeric: tabular-nums;
  white-space: nowrap; width: 1%;
  padding-left: 10px;
}

/* Section header used inside card bodies */
.body h3.section {
  margin: 14px 0 4px;
  font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.6px;
  color: var(--muted);
}

/* R2 single-bucket subtitle */
.r2-sub { margin-top: -2px; }

/* R2 folder tree */
.tree { font-size: 13px; margin-top: 10px; }
.tree-head, .tree-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: baseline;
  gap: 10px;
  padding: 4px 0;
}
.tree-head { border-bottom: 1px solid var(--border); color: var(--muted); font-weight: 500; padding-bottom: 6px; }
.tree-row { border-top: 1px solid var(--border); }
.tree-name {
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.tree-size, .tree-objects {
  font-variant-numeric: tabular-nums; color: var(--muted); white-space: nowrap;
}
.tree-size { min-width: 70px; text-align: right; color: var(--text); }
.tree-objects { min-width: 60px; text-align: right; font-size: 12px; }

.tree-folder > summary {
  list-style: none; cursor: pointer;
}
.tree-folder > summary::-webkit-details-marker { display: none; }
.tree-folder > summary > .tree-row { border-top: 1px solid var(--border); }
.tree-folder[open] > summary > .tree-row .tree-name::before { content: "▾ "; color: var(--muted); }
.tree-folder:not([open]) > summary > .tree-row .tree-name::before { content: "▸ "; color: var(--muted); }
.tree-folder > summary:hover > .tree-row { background: color-mix(in oklab, var(--panel-2) 60%, transparent); }

/* Live visitors pulse dot in Plausible headline */
.live-dot {
  display: inline-block; width: 8px; height: 8px; border-radius: 50%;
  background: var(--ok); margin-right: 6px; vertical-align: middle;
  box-shadow: 0 0 0 0 color-mix(in oklab, var(--ok) 80%, transparent);
  animation: live-pulse 1.6s ease-out infinite;
}
@keyframes live-pulse {
  0%   { box-shadow: 0 0 0 0 color-mix(in oklab, var(--ok) 60%, transparent); }
  70%  { box-shadow: 0 0 0 8px color-mix(in oklab, var(--ok) 0%, transparent); }
  100% { box-shadow: 0 0 0 0 color-mix(in oklab, var(--ok) 0%, transparent); }
}

/* --- Login screen --- */
body.auth {
  min-height: 100dvh;
  display: grid; place-items: center;
  background:
    radial-gradient(900px 500px at 12% -10%, color-mix(in oklab, var(--accent) 18%, transparent), transparent 60%),
    radial-gradient(700px 500px at 110% 110%, color-mix(in oklab, var(--accent) 10%, transparent), transparent 55%),
    var(--bg);
  padding: 24px 16px;
}
.auth-wrap {
  width: 100%; max-width: 360px;
  display: flex; flex-direction: column; align-items: center; gap: 14px;
}
.auth-card {
  width: 100%;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 28px 24px 22px;
  display: flex; flex-direction: column; gap: 14px;
}
.auth-brand {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  margin-bottom: 4px;
}
.auth-brand h1 {
  margin: 6px 0 0; font-size: 20px; font-weight: 600; letter-spacing: 0.2px;
}
.auth-brand .sub { margin: 0; font-size: 13px; color: var(--muted); }
.logo-lg {
  width: 44px; height: 44px; border-radius: 11px; font-size: 22px;
  box-shadow: 0 6px 18px color-mix(in oklab, var(--accent) 35%, transparent);
}

.field { display: flex; flex-direction: column; gap: 6px; }
.field > span {
  font-size: 11px; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.6px;
}
.field input {
  appearance: none;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 11px 12px;
  font-size: 15px;
  font-family: inherit;
  outline: none;
  transition: border-color 120ms ease, box-shadow 120ms ease;
}
.field input::placeholder { color: var(--muted); }
.field input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent) 25%, transparent);
}

.auth-btn {
  margin-top: 4px;
  appearance: none; border: 0; cursor: pointer;
  background: var(--accent); color: #0b0d10;
  font: inherit; font-weight: 600;
  padding: 11px 14px; border-radius: 10px;
  transition: filter 120ms ease, transform 80ms ease;
}
.auth-btn:hover { filter: brightness(1.06); }
.auth-btn:active { transform: scale(0.98); }

.auth-err {
  font-size: 13px;
  color: var(--bad);
  background: color-mix(in oklab, var(--bad) 12%, transparent);
  border: 1px solid color-mix(in oklab, var(--bad) 40%, var(--border));
  padding: 8px 10px; border-radius: 8px;
}

.auth-foot { color: var(--muted); font-size: 12px; margin: 0; }