/* pg_shell demo — a terminal-shaped page, so it commits to a single dark
   treatment rather than following the viewer's colour scheme. */

:root {
  --bg: #080b10;
  --panel: #0e141b;
  --panel-2: #121a23;
  --line: #1d2836;
  --line-soft: #172230;
  --text: #d5e0ea;
  --muted: #7c8fa3;
  --dim: #55677a;
  --green: #7ee787;
  --blue: #6cb6ff;
  --amber: #f0b072;
  --red: #ff7b72;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, "JetBrains Mono", Menlo, Consolas, monospace;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    radial-gradient(1100px 620px at 15% -12%, #10202c 0%, transparent 62%),
    var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.55;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
code { color: var(--green); font-size: 0.92em; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- boot overlay ---------- */

.boot {
  position: fixed; inset: 0; z-index: 50;
  display: grid; place-items: center;
  background: var(--bg);
  transition: opacity 260ms ease;
}
.boot[hidden] { display: none; }
.boot.done { opacity: 0; pointer-events: none; }

.boot-card { width: min(460px, 88vw); text-align: left; }
.boot-title { margin: 0 0 6px; font-size: 22px; letter-spacing: 0.02em; }
.boot-title::before { content: "$ "; color: var(--green); }
.boot-line { margin: 0 0 14px; color: var(--muted); min-height: 1.55em; }
.boot-line::after {
  content: "▍"; color: var(--green);
  animation: blink 1.05s steps(2, start) infinite;
}
@keyframes blink { to { visibility: hidden; } }

.boot-track { height: 3px; background: var(--line); border-radius: 2px; overflow: hidden; }
.boot-bar {
  height: 100%; width: 34%; border-radius: 2px;
  background: linear-gradient(90deg, transparent, var(--green), transparent);
  animation: sweep 1.25s ease-in-out infinite;
}
@keyframes sweep { from { transform: translateX(-100%); } to { transform: translateX(340%); } }

.boot-note { margin: 14px 0 0; color: var(--dim); font-size: 12px; line-height: 1.5; }

/* ---------- masthead ---------- */

.masthead {
  display: flex; flex-wrap: wrap; gap: 20px 32px;
  align-items: flex-end; justify-content: space-between;
  padding: 26px clamp(16px, 4vw, 40px) 20px;
  border-bottom: 1px solid var(--line);
}
.masthead h1 { margin: 0; font-size: 19px; letter-spacing: 0.03em; }
.masthead h1::before { content: "$ "; color: var(--green); }
.masthead-identity p { margin: 5px 0 0; color: var(--muted); max-width: 62ch; }

.masthead-facts { display: flex; gap: 26px; margin: 0; flex-wrap: wrap; }
.masthead-facts dt { color: var(--dim); font-size: 11px; text-transform: uppercase; letter-spacing: 0.09em; }
.masthead-facts dd { margin: 2px 0 0; color: var(--text); font-size: 12.5px; }
.mono { font-variant-ligatures: none; }

/* ---------- layout ---------- */

.workbench {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 16px;
  padding: 16px clamp(16px, 4vw, 40px) 8px;
  align-items: stretch;
  min-height: 0;
}
@media (max-width: 940px) {
  .workbench { grid-template-columns: minmax(0, 1fr); }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex; flex-direction: column;
  min-height: 0;
  overflow: hidden;
}
.panel-head {
  padding: 12px 16px;
  border-bottom: 1px solid var(--line-soft);
  background: linear-gradient(180deg, var(--panel-2), transparent);
}
.panel-head h2 { margin: 0; font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text); }
.panel-sub { margin: 3px 0 0; color: var(--dim); font-size: 12px; }

/* ---------- terminal ---------- */

.transcript {
  flex: 1;
  min-height: 320px;
  max-height: 58vh;
  overflow-y: auto;
  padding: 14px 16px;
  scrollbar-color: var(--line) transparent;
}

/* The markup below is emitted by latest_output_html() in sql/html_fragments.sql;
   the styling has to work with that fixed shape. */
.command-result {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0 10px;
  padding: 6px 0;
  border-bottom: 1px solid var(--line-soft);
}
.command-result:last-child { border-bottom: 0; }

.command-result .command {
  grid-column: 1;
  margin: 0;
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-word;
}
.command-result .command::before { content: "$ "; color: var(--green); }

.command-result .command-output {
  grid-column: 1 / -1;
  grid-row: 2;
  margin: 2px 0 0;
  color: var(--muted);
  white-space: pre-wrap;
  word-break: break-word;
}
.command-result .command-output:empty { display: none; }

.command-result .command-status {
  grid-column: 2; grid-row: 1;
  align-self: start;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 1px 7px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--dim);
  white-space: nowrap;
}

.command-result .exit-code {
  grid-column: 2; grid-row: 2;
  align-self: start; justify-self: end;
  font-size: 11px; color: var(--dim);
}
.command-result .exit-code:not(:empty)::before { content: "exit "; }

/* The fragment carries no status-specific class, so app.js copies the status
   text onto the article as a data attribute after each swap and the colouring
   keys off that. */
.transcript .command-result[data-status="done"] .command-status { color: var(--green); border-color: #1f3a28; }
.transcript .command-result[data-status="failed"] .command-status { color: var(--red); border-color: #40232a; }
.transcript .command-result[data-status="running"] .command-status { color: var(--amber); border-color: #3d3120; }
.transcript .command-result[data-status="pending"] .command-status { color: var(--blue); border-color: #1e3145; }
.transcript .command-result[data-status="failed"] .exit-code { color: var(--red); }

/* ---------- prompt ---------- */

.prompt {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 16px;
  border-top: 1px solid var(--line);
  background: var(--panel-2);
}
.prompt-sigil { color: var(--green); }
.prompt input[name="p_command"] {
  flex: 1;
  background: transparent;
  border: 0;
  color: var(--text);
  font: inherit;
  padding: 6px 0;
  outline: none;
  min-width: 0;
}
.prompt input::placeholder { color: var(--dim); }

button {
  font: inherit;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 5px 12px;
  cursor: pointer;
}
button:hover { border-color: #2c3d4f; background: #16202b; }
button:active { transform: translateY(1px); }
button.danger { color: var(--red); }
button[disabled] { opacity: 0.45; cursor: not-allowed; }

.hint {
  margin: 0;
  padding: 9px 16px;
  border-top: 1px solid var(--line-soft);
  color: var(--dim);
  font-size: 12px;
}
.rpc-error { display: block; margin-top: 4px; color: var(--red); }

/* ---------- inspector ---------- */

.tabs { display: flex; gap: 4px; padding: 10px 12px 0; }
.tabs button {
  border: 0; border-bottom: 2px solid transparent;
  background: transparent; border-radius: 0;
  color: var(--dim); padding: 5px 10px;
}
.tabs button:hover { background: transparent; color: var(--text); }
.tabs button[aria-selected="true"] { color: var(--text); border-bottom-color: var(--green); }

.tabpanel { display: flex; flex-direction: column; min-height: 0; flex: 1; padding: 10px 12px 12px; gap: 10px; }
.tabpanel[hidden] { display: none; }

.scroller { overflow: auto; flex: 1; min-height: 140px; max-height: 46vh; border: 1px solid var(--line-soft); border-radius: 8px; }

.grid { width: 100%; border-collapse: collapse; font-size: 12px; }
.grid th, .grid td {
  text-align: left;
  padding: 5px 9px;
  border-bottom: 1px solid var(--line-soft);
  white-space: nowrap;
  max-width: 34ch;
  overflow: hidden;
  text-overflow: ellipsis;
}
.grid thead th {
  position: sticky; top: 0;
  background: var(--panel-2);
  color: var(--dim);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-size: 10.5px;
  z-index: 1;
}
.grid tbody tr:hover { background: #131c26; }
.grid .empty { color: var(--dim); white-space: normal; }
.grid td.wrap { white-space: normal; }

.status-done { color: var(--green); }
.status-failed { color: var(--red); }
.status-running { color: var(--amber); }
.status-pending { color: var(--blue); }
.is-current { color: var(--green); }

.actions { display: flex; flex-wrap: wrap; gap: 8px; }
.panel-foot { margin: 0; color: var(--dim); font-size: 11.5px; line-height: 1.5; }

.sql-form { display: flex; flex-direction: column; gap: 8px; }
#sql-input {
  font: inherit;
  color: var(--text);
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 11px;
  resize: vertical;
  outline: none;
}
#sql-input:focus { border-color: #2c4257; }
#sql-status.error { color: var(--red); }

/* ---------- colophon ---------- */

.colophon {
  padding: 18px clamp(16px, 4vw, 40px) 30px;
  color: var(--dim);
  font-size: 12px;
  line-height: 1.6;
  border-top: 1px solid var(--line);
  margin-top: 12px;
}
.colophon p { margin: 0; max-width: 96ch; }
.colophon-links { margin-top: 8px; display: flex; gap: 18px; }