:root {
  color-scheme: dark light;
  --bg: #0f1115;
  --panel: #171a21;
  --panel-2: #1d212a;
  --border: #272c37;
  --text: #e7eaf0;
  --muted: #98a0b0;
  --accent: #5b8cff;
  --accent-ink: #ffffff;
  --ok: #3ecf8e;
  --err: #ff6b6b;
  --radius: 12px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f7f9;
    --panel: #ffffff;
    --panel-2: #f2f4f7;
    --border: #e2e6ec;
    --text: #131722;
    --muted: #626b7b;
    --ok: #16955f;
    --err: #cc2f2f;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* ---------- chrome ---------- */

.topbar {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
  position: sticky; top: 0; z-index: 10;
}
.brand {
  display: flex; align-items: center; gap: 8px;
  font-weight: 650; letter-spacing: -0.01em;
  color: var(--text); text-decoration: none;
}
.brand-mark { color: var(--accent); }
.crumbs { color: var(--muted); display: flex; gap: 10px; }
.crumbs .sep { opacity: 0.5; }
.topbar-actions { margin-left: auto; }

.wrap { max-width: 1040px; margin: 0 auto; padding: 28px 24px 72px; }

h1 { font-size: 24px; margin: 0 0 4px; letter-spacing: -0.02em; }
h2 { font-size: 16px; margin: 0; letter-spacing: -0.01em; }
h3 { font-size: 13px; margin: 18px 0 8px; color: var(--muted); font-weight: 600; }
p { margin: 0; }
.muted { color: var(--muted); }
.small { font-size: 13px; }

.back { color: var(--muted); text-decoration: none; font-size: 13px; }
.back:hover { color: var(--text); }

.page-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 16px; flex-wrap: wrap; margin-bottom: 20px;
}

/* ---------- cards ---------- */

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 18px;
}
.card-head {
  display: flex; align-items: baseline; gap: 12px;
  flex-wrap: wrap; margin-bottom: 14px;
}
.empty { text-align: center; padding: 40px 18px; }
.empty-inline { padding: 8px 0 4px; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.project-card { display: block; text-decoration: none; color: inherit; transition: border-color .15s, transform .15s; }
.project-card:hover { border-color: var(--accent); transform: translateY(-1px); }
.project-card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.key-preview {
  display: block; margin-top: 10px; font-family: var(--mono); font-size: 11px;
  color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* ---------- forms ---------- */

input, select, button { font: inherit; }

input, select {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 8px 10px;
  min-width: 0;
}
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

.field { display: flex; flex-direction: column; gap: 5px; font-size: 13px; color: var(--muted); }
.field.grow { flex: 1 1 200px; }
.stack { display: flex; flex-direction: column; gap: 14px; margin-top: 18px; }
.inline-form { display: flex; gap: 8px; flex-wrap: wrap; }

.btn {
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  border-radius: 8px;
  padding: 8px 14px;
  cursor: pointer;
  transition: background .15s, border-color .15s;
}
.btn:hover { border-color: var(--accent); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { background: transparent; }
.btn-small { padding: 5px 10px; font-size: 13px; }
.btn-danger { background: var(--err); border-color: var(--err); color: #fff; font-weight: 600; }
.btn-danger-ghost { color: var(--err); }
.btn-danger-ghost:hover { border-color: var(--err); }

/* ---------- flashes ---------- */

.flash {
  border-radius: 10px; padding: 10px 14px; margin-bottom: 16px;
  border: 1px solid; font-size: 14px;
}
.flash-ok { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 40%, transparent); background: color-mix(in srgb, var(--ok) 10%, transparent); }
.flash-err { color: var(--err); border-color: color-mix(in srgb, var(--err) 40%, transparent); background: color-mix(in srgb, var(--err) 10%, transparent); }

/* ---------- login ---------- */

.login-shell { display: flex; justify-content: center; padding-top: 8vh; }
.login-card { width: 100%; max-width: 360px; }
.login-title { display: flex; align-items: center; gap: 8px; }

/* ---------- keys ---------- */

.key-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.key {
  font-family: var(--mono); font-size: 13px;
  background: var(--panel-2); border: 1px solid var(--border);
  padding: 8px 12px; border-radius: 8px;
  overflow-wrap: anywhere;
}

/* ---------- parameters table ---------- */

.params { width: 100%; border-collapse: collapse; font-size: 14px; }
.params th {
  text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .06em;
  color: var(--muted); font-weight: 600; padding: 0 10px 8px 0;
}
.params td { padding: 10px 10px 10px 0; border-top: 1px solid var(--border); vertical-align: middle; }
.param-key { font-family: var(--mono); font-size: 13px; }
.value-cell form { display: flex; align-items: center; gap: 8px; }
.value-form input { width: min(320px, 40vw); }
.row-actions { text-align: right; }

.pill {
  font-size: 11px; padding: 2px 8px; border-radius: 999px;
  border: 1px solid var(--border); color: var(--muted);
}
.pill-bool { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 45%, transparent); }
.pill-string { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 45%, transparent); }

.toggle {
  width: 40px; height: 23px; border-radius: 999px; padding: 2px;
  border: 1px solid var(--border); background: var(--panel-2);
  cursor: pointer; display: inline-flex; align-items: center;
  transition: background .18s, border-color .18s;
}
.toggle .knob {
  width: 17px; height: 17px; border-radius: 50%;
  background: var(--muted); transition: transform .18s, background .18s;
}
.toggle-on { background: var(--accent); border-color: var(--accent); }
.toggle-on .knob { transform: translateX(17px); background: #fff; }
.bool-label { font-family: var(--mono); font-size: 12px; color: var(--muted); }

.add-form {
  display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap;
  margin-top: 18px; padding-top: 16px; border-top: 1px dashed var(--border);
}

/* ---------- snippets & audit ---------- */

.snippet-title { margin-top: 4px; }
.snippet {
  background: var(--panel-2); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px 14px; overflow-x: auto;
  font-family: var(--mono); font-size: 12.5px; line-height: 1.6; margin: 0 0 8px;
}

.audit { list-style: none; margin: 0; padding: 0; font-size: 13px; }
.audit li { padding: 7px 0; border-top: 1px solid var(--border); display: flex; gap: 10px; flex-wrap: wrap; }
.audit li:first-child { border-top: 0; }
.audit-at { color: var(--muted); font-family: var(--mono); font-size: 12px; }
.audit-action { color: var(--accent); }
.audit code { font-family: var(--mono); }

.danger-zone { border-color: color-mix(in srgb, var(--err) 35%, var(--border)); }
.danger-row { display: flex; gap: 16px; align-items: center; justify-content: space-between; flex-wrap: wrap; }

@media (max-width: 640px) {
  .params thead { display: none; }
  .params td { display: block; border-top: 0; padding: 3px 0; }
  .params tr { display: block; border-top: 1px solid var(--border); padding: 12px 0; }
  .row-actions { text-align: left; }
  .value-form input { width: 100%; }
}