/* project-hub admin — minimal stylesheet, no framework */

:root {
  --fg: #1a1a1a;
  --fg-muted: #666;
  --bg: #fafafa;
  --bg-panel: #fff;
  --border: #ddd;
  --accent: #5089d9;
  --accent-fg: #fff;
  --danger: #c0392b;
  --danger-fg: #fff;
  --warning-bg: #fff8e1;
  --warning-border: #f0c419;
  --success-bg: #e8f5e9;
  --success-border: #66bb6a;
  --code-bg: #f4f4f4;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", system-ui, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--fg);
  background: var(--bg);
}

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

header.top {
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 0.5rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header.top .brand { font-weight: 600; font-size: 1.1rem; }

header.top nav a {
  margin-right: 1rem;
  color: var(--fg);
  font-weight: 500;
}
header.top nav a.active { color: var(--accent); }

main {
  max-width: 1100px;
  margin: 1.5rem auto;
  padding: 0 1.5rem;
}

h1 { font-size: 1.6rem; margin: 0 0 1rem; }
h2 { font-size: 1.3rem; margin: 1.5rem 0 0.75rem; }
h3 { font-size: 1.1rem; margin: 1rem 0 0.5rem; }

table {
  width: 100%;
  background: var(--bg-panel);
  border-collapse: collapse;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}
th, td {
  padding: 0.5rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
th { background: #f0f0f0; font-weight: 600; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: #f8f8f8; }

form { background: var(--bg-panel); border: 1px solid var(--border); padding: 1rem; border-radius: 4px; }
.form-row { margin-bottom: 0.75rem; }
.form-row label { display: block; margin-bottom: 0.25rem; font-weight: 500; }
.form-row input[type="text"],
.form-row input[type="email"],
.form-row input[type="password"],
.form-row input[type="number"],
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 0.4rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 3px;
  font: inherit;
}
.form-row textarea { min-height: 4em; }
.form-row .hint { color: var(--fg-muted); font-size: 0.85em; margin-top: 0.2rem; }

button, .btn {
  display: inline-block;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--accent-fg);
  font: inherit;
  cursor: pointer;
  border-radius: 3px;
  text-decoration: none;
}
button:hover, .btn:hover { filter: brightness(0.95); }
button.secondary, .btn.secondary {
  background: var(--bg-panel);
  color: var(--fg);
  border-color: var(--border);
}
button.danger, .btn.danger {
  background: var(--danger);
  border-color: var(--danger);
  color: var(--danger-fg);
}

.alert { padding: 0.7rem 1rem; border-radius: 4px; border-left: 4px solid; margin: 0.5rem 0; }
.alert.warn { background: var(--warning-bg); border-color: var(--warning-border); }
.alert.ok   { background: var(--success-bg); border-color: var(--success-border); }
.alert.err  { background: #fdecea; border-color: var(--danger); }

code, pre { background: var(--code-bg); border-radius: 3px; padding: 0.05rem 0.3rem; font-size: 0.92em; }
pre { padding: 0.6rem 0.8rem; overflow-x: auto; }

.row-actions { display: flex; gap: 0.4rem; }
.muted { color: var(--fg-muted); }
.empty { color: var(--fg-muted); padding: 1rem; text-align: center; }

.filters { display: flex; gap: 0.5rem; align-items: end; flex-wrap: wrap; margin-bottom: 1rem; }
.filters > div { display: flex; flex-direction: column; }
.filters label { font-size: 0.85em; color: var(--fg-muted); }
.filters input, .filters select { padding: 0.3rem; border: 1px solid var(--border); border-radius: 3px; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; }
.card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1rem;
}
.card .num { font-size: 2rem; font-weight: 700; color: var(--accent); }
.card .label { color: var(--fg-muted); font-size: 0.9em; }

.badge {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  border-radius: 3px;
  font-size: 0.85em;
  background: #e8e8e8;
  color: var(--fg);
}
.badge.active { background: #e8f5e9; color: #2e7d32; }
.badge.disabled { background: #fdecea; color: var(--danger); }
.badge.pending { background: var(--warning-bg); color: #b07a00; }

.token-display {
  font-family: ui-monospace, "Cascadia Mono", "SF Mono", Consolas, monospace;
  font-size: 0.95em;
  background: var(--code-bg);
  padding: 0.6rem;
  border-radius: 3px;
  word-break: break-all;
}

/* ---- Tenant memberships (grouped-by-user) ---- */
.search {
  width: 100%;
  box-sizing: border-box;
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  margin: 0.75rem 0 1rem;
  font-size: 0.95em;
}

details.member {
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg-panel);
  margin-bottom: 0.6rem;
}
details.member > summary {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  padding: 0.6rem 0.8rem;
  cursor: pointer;
  list-style: none;
}
details.member > summary::-webkit-details-marker { display: none; }
details.member > summary::before { content: "▸"; color: var(--fg-muted); }
details.member[open] > summary::before { content: "▾"; }
.member-name { color: var(--fg-muted); }
.member-roles { margin-left: auto; display: flex; gap: 0.3rem; flex-wrap: wrap; }

.member-body { padding: 0 0.8rem 0.7rem 1.6rem; }
.grants { list-style: none; padding: 0; margin: 0 0 0.6rem; }
.grant {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0;
  border-top: 1px solid var(--border);
}
.grant .granted { font-size: 0.85em; }
.grant .inline-form { margin-left: auto; border: none; padding: 0; background: none; }

.add-grant {
  display: flex;
  gap: 0.4rem;
  align-items: center;
  flex-wrap: wrap;
  border: none;
  padding: 0.4rem 0 0;
  background: none;
}
.add-grant select { padding: 0.3rem; border: 1px solid var(--border); border-radius: 3px; }
button.small, .btn.small { padding: 0.25rem 0.6rem; font-size: 0.85em; }

/* ---- LLM budget usage bands (US #401): 70% warn, 90% crit ---- */
.usage {
  display: inline-block;
  padding: 0.02rem 0.4rem;
  border-radius: 3px;
  font-size: 0.8em;
  font-weight: 600;
  margin-left: 0.3rem;
  vertical-align: middle;
}
.usage-ok   { background: var(--success-bg); color: #2e7d32; }
.usage-warn { background: var(--warning-bg); color: #b07a00; }
.usage-crit { background: #fdecea; color: var(--danger); }

progress.usage-bar { vertical-align: middle; width: 9rem; height: 0.75rem; }
progress.usage-bar::-webkit-progress-bar { background: #eee; border-radius: 3px; }
progress.usage-bar.usage-ok::-webkit-progress-value   { background: var(--success-border); border-radius: 3px; }
progress.usage-bar.usage-warn::-webkit-progress-value { background: var(--warning-border); border-radius: 3px; }
progress.usage-bar.usage-crit::-webkit-progress-value { background: var(--danger); border-radius: 3px; }
progress.usage-bar.usage-ok   { accent-color: var(--success-border); }
progress.usage-bar.usage-warn { accent-color: var(--warning-border); }
progress.usage-bar.usage-crit { accent-color: var(--danger); }