/* Tech-minimal shared UI (single + batch) */
:root{
  --bg: #0b0b0c;
  --panel: #111113;
  --text: #e9e9ea;
  --muted: #a7a7aa;
  --border: #2a2a2e;
  --accent: #7cc4ff;
  --focus: rgba(124,196,255,.22);
  --hover: rgba(255,255,255,.06);

  --radius: 12px;
  --radius2: 10px;

  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

@media (prefers-color-scheme: light){
  :root{
    --bg: #ffffff;
    --panel: #f6f6f7;
    --text: #121216;
    --muted: #5b5b63;
    --border: #d8d8de;
    --accent: #1769ff;
    --focus: rgba(23,105,255,.18);
    --hover: rgba(0,0,0,.04);
  }
}

*{ box-sizing: border-box; }
html{ color-scheme: light dark; }
body{
  margin: 0;
  font-family: var(--sans);
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
}

a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: underline; }

code, pre{ font-family: var(--mono); }

.wrap{
  max-width: 980px;
  margin: 0 auto;
  padding: 28px 18px 44px;
}

header.top{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:16px;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.brand{ display:flex; gap:12px; align-items:center; min-width: 0; }

.logo{
  width: 38px; height: 38px;
  border-radius: var(--radius2);
  background: transparent;
  border: 1px solid var(--border);
  display:grid; place-items:center;
  font-weight: 700;
  letter-spacing: .4px;
  user-select:none;
  font-family: var(--mono);
  color: var(--muted);
  flex: 0 0 auto;
}

h1{
  margin: 0;
  font-size: 22px;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: .1px;
}

.subtitle{
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
}

nav{
  display:flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content:flex-end;
  font-size: 13px;
  color: var(--muted);
}
nav a{ padding: 2px 0; }
nav a[aria-current="page"]{ color: var(--text); text-decoration: underline; text-underline-offset: 4px; }

@media (max-width: 720px){
  nav{ justify-content:flex-start; }
  header.top{ flex-direction:column; align-items:stretch; }
}

.muted{ color: var(--muted); }

.stack{ display:flex; flex-direction:column; gap: 14px; }

.card{
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: var(--radius);
  padding: 16px;
}

.row{
  display:grid;
  grid-template-columns: 1fr minmax(200px, 260px);
  gap: 12px;
  align-items: end;
}

@media (max-width: 720px){
  .row{ grid-template-columns: 1fr; align-items: stretch; }
}

label{
  display:block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
  letter-spacing: .2px;
}

input, select, button, textarea{
  font: inherit;
  padding: 10px 12px;
  border-radius: var(--radius2);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  outline: none;
}

input::placeholder{ color: rgba(167,167,170,.75); }
@media (prefers-color-scheme: light){
  input::placeholder{ color: rgba(91,91,99,.55); }
}

input:focus, select:focus, textarea:focus, button:focus{
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--focus);
}

button{
  cursor: pointer;
  font-weight: 650;
  background: transparent;
}
button:hover{ background: var(--hover); }

button.primary{ border-color: rgba(124,196,255,.55); }
@media (prefers-color-scheme: light){
  button.primary{ border-color: rgba(23,105,255,.55); }
}

.opts{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 12px 0 0;
}

.pill{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  font-size: 12px;
  color: var(--muted);
}
.pill input[type="checkbox"]{ width: 16px; height: 16px; padding: 0; }
.pill select{ padding: 4px 8px; border-radius: 8px; }

.ok{ border-color: rgba(60,190,90,.55); }
.bad{ border-color: rgba(230,80,80,.55); }

.actions{ display:flex; gap: 10px; flex-wrap: wrap; margin-top: 10px; align-items: center; }

.grid2{ display:grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 860px){ .grid2{ grid-template-columns: 1fr; } }

pre{
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
  padding: 12px;
  border-radius: var(--radius2);
  border: 1px solid var(--border);
  background: transparent;
  font-size: 12.5px;
  line-height: 1.5;
  tab-size: 2;
}

.small{ font-size: 12px; }

.meta{
  display:flex;
  justify-content:space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
}
.meta a{ color: var(--muted); }
.meta a:hover{ color: var(--text); }

@media (prefers-reduced-motion: reduce){
  *{ transition: none !important; scroll-behavior: auto !important; }
}

.details{
  margin-top: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 10px;
  background: transparent;
}
.details > summary{
  cursor: pointer;
  user-select:none;
  list-style: none;
  font-size: 12px;
  color: var(--muted);
}
.details > summary::-webkit-details-marker{ display:none; }
.details[open] > summary{ color: var(--text); }
.details .hint{ margin-top: 8px; }

.toast{
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 12px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .12s ease;
  max-width: min(520px, calc(100vw - 24px));
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  z-index: 1000;
}
.toast.show{ opacity: 1; }

.kbd{
  font-family: var(--mono);
  font-size: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2px 6px;
  color: var(--muted);
}