/* CalCOFI Query — style.css
   Dark default theme; light theme is a 12-line `:root[data-theme="light"]`
   override at the bottom. Palette echoes Bootswatch *darkly* (the
   CalCOFI.github.io umbrella) and reads as a cousin of int-app / ctd-viz. */

:root {
  --bg:       #1b1d20;
  --panel:    #24272b;
  --panel-2:  #2c3035;
  --border:   #3a3f44;
  --fg:       #e6e9ed;
  --muted:    #9aa0a6;
  --accent:   #4dabf7;
  --accent-d: #339af0;
  --success:  #51cf66;
  --warn:     #ffa94d;
  --error:    #ff6b6b;
  --mono:     ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sans:     system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: dark;
}
:root[data-theme="light"] {
  --bg:       #ffffff;
  --panel:    #f8f9fa;
  --panel-2:  #ffffff;
  --border:   #dee2e6;
  --fg:       #212529;
  --muted:    #6c757d;
  --accent:   #2780e3;
  --accent-d: #1c69bf;
  color-scheme: light;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  font-family: var(--sans);
  font-size: 15px; line-height: 1.5;
  color: var(--fg);
  background: var(--bg);
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-d); text-decoration: underline; }
code { font-family: var(--mono); font-size: 0.92em; }
:not(pre) > code {
  background: var(--panel-2);
  padding: 0.08em 0.4em;
  border-radius: 3px;
  border: 1px solid var(--border);
}

/* ── page shell ──────────────────────────────────────────────────────────── */

#layout {
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 100vh;
}

header.app-header {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 0.85rem;
  padding: 0.55rem 1rem;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
header.app-header .app-logo {
  display: inline-flex;
  align-items: center;
  height: 32px;
  text-decoration: none;
}
header.app-header .app-logo:hover { text-decoration: none; }
header.app-header .app-logo img {
  height: 32px; width: auto;
  display: block;
}
/* Theme swap: dark theme shows the white-text logo; light theme shows the dark-text one. */
:root[data-theme="dark"]  header.app-header .logo-light,
:root:not([data-theme="light"]) header.app-header .logo-light { display: none; }
:root[data-theme="light"] header.app-header .logo-dark  { display: none; }

header.app-header h1 {
  margin: 0;
  font-size: 1.05rem; font-weight: 700;
  letter-spacing: 0.01em;
}
header.app-header .release {
  color: var(--muted);
  font-family: var(--mono); font-size: 0.85rem;
}
header.app-header .spacer { flex: 1; }
header.app-header #status {
  font-family: var(--mono); font-size: 0.82rem;
  padding: 0.2rem 0.65rem;
  border-radius: 3px;
  background: var(--panel-2);
  border-left: 3px solid var(--border);
  color: var(--muted);
}
header.app-header #status.busy    { border-left-color: var(--warn);    color: var(--fg); }
header.app-header #status.success { border-left-color: var(--success); color: var(--fg); }
header.app-header #status.error   { border-left-color: var(--error);   color: var(--error); }
header.app-header button#theme-toggle,
header.app-header button#nav-toggle {
  background: transparent; border: 1px solid var(--border);
  color: var(--fg); font: inherit; cursor: pointer;
  border-radius: 4px;
  padding: 0.2rem 0.55rem;
}
header.app-header button#theme-toggle:hover,
header.app-header button#nav-toggle:hover { background: var(--panel-2); }

/* ── two-column body ─────────────────────────────────────────────────────── */

#body {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 0; /* let main scroll independently */
}
#layout[data-nav-collapsed="true"] #body { grid-template-columns: 1fr; }
#layout[data-nav-collapsed="true"] aside#nav { display: none; }
@media (max-width: 720px) {
  #body { grid-template-columns: 1fr; }
  aside#nav { display: none; }
  aside#nav.open { display: block; }
}

/* ── sidebar ────────────────────────────────────────────────────────────── */

aside#nav {
  background: var(--panel);
  border-right: 1px solid var(--border);
  padding: 0.75rem 0.5rem 1.5rem;
  overflow-y: auto;
  max-height: calc(100vh - 50px);
}
aside#nav details {
  margin-bottom: 0.25rem;
}
aside#nav summary {
  list-style: none;
  cursor: pointer;
  padding: 0.4rem 0.6rem;
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--muted);
  border-radius: 4px;
  user-select: none;
}
aside#nav summary::-webkit-details-marker { display: none; }
aside#nav summary::before {
  content: "▸";
  display: inline-block; width: 1rem;
  font-size: 0.7rem;
  transition: transform 0.1s;
  color: var(--muted);
}
aside#nav details[open] summary::before { transform: rotate(90deg); }
aside#nav summary:hover { background: var(--panel-2); color: var(--fg); }
aside#nav ul {
  list-style: none;
  margin: 0; padding: 0 0 0.25rem 1rem;
}
aside#nav ul li a {
  display: block;
  padding: 0.3rem 0.6rem;
  border-radius: 3px;
  color: var(--fg);
  font-size: 0.92rem;
  text-decoration: none;
}
aside#nav ul li a:hover {
  background: var(--panel-2);
  text-decoration: none;
}
aside#nav ul li a.active {
  background: var(--accent);
  color: white;
  font-weight: 500;
}
:root[data-theme="light"] aside#nav ul li a.active { color: white; }

/* ── main panel ─────────────────────────────────────────────────────────── */

main#panel {
  padding: 1.25rem 1.75rem 4rem;
  overflow-y: auto;
  max-height: calc(100vh - 50px);
}
main#panel section[hidden] { display: none; }

main#panel h2 {
  margin: 0 0 0.5rem;
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: -0.005em;
}
main#panel .description {
  color: var(--fg);
  margin-bottom: 1rem;
  max-width: 60rem;
}
main#panel .description p:first-child { margin-top: 0; }
main#panel .description ul, main#panel .description ol { padding-left: 1.4rem; }

main#panel .description blockquote {
  margin: 0.75rem 0;
  padding: 0.25rem 0.85rem;
  border-left: 3px solid var(--accent);
  color: var(--muted);
}
main#panel .description table {
  border-collapse: collapse;
  margin: 0.75rem 0;
}
main#panel .description table th,
main#panel .description table td {
  border: 1px solid var(--border);
  padding: 0.3rem 0.55rem;
}

/* ── form ──────────────────────────────────────────────────────────────── */

form.query-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.85rem 1rem;
  padding: 1rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  margin-bottom: 1.5rem;
  max-width: 60rem;
}
form.query-form.empty { display: none; }

.field { display: flex; flex-direction: column; gap: 0.25rem; }
.field.span-all { grid-column: 1 / -1; }
.field > label, .field > .label {
  font-size: 0.78rem; font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.02em;
}
.field .hint { font-size: 0.75rem; color: var(--muted); }
.field input[type="text"],
.field input[type="number"],
.field input[type="date"],
.field select,
.field textarea {
  width: 100%;
  padding: 0.4rem 0.5rem;
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--fg);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: -1px;
  border-color: var(--accent);
}
.field textarea {
  font-family: var(--mono);
  font-size: 0.8rem;
  resize: vertical;
  min-height: 7rem;
  line-height: 1.5;
}
.field.radio .opts, .field.check .opts {
  display: flex; gap: 0.75rem; flex-wrap: wrap;
}
.field.radio label, .field.check label {
  display: inline-flex; align-items: center; gap: 0.3rem;
  font-weight: normal; color: var(--fg);
  font-size: 0.85rem; letter-spacing: 0;
  cursor: pointer;
}
.field input[type="radio"], .field input[type="checkbox"] { margin: 0; }

.form-actions {
  grid-column: 1 / -1;
  display: flex; gap: 0.75rem; align-items: center;
  margin-top: 0.25rem;
}
button.run {
  font-family: inherit; font-size: 0.95rem; font-weight: 600;
  padding: 0.5rem 1.1rem;
  border: none; border-radius: 4px;
  background: var(--accent); color: white;
  cursor: pointer;
}
button.run:hover    { background: var(--accent-d); }
button.run:disabled { background: var(--muted); cursor: not-allowed; opacity: 0.7; }

button.secondary {
  font-family: inherit; font-size: 0.85rem;
  padding: 0.32rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--panel-2); color: var(--fg);
  cursor: pointer;
}
button.secondary:hover { background: var(--panel); }

/* ── result panel ──────────────────────────────────────────────────────── */

#result {
  max-width: 60rem;
}
nav.subtabs {
  display: flex; gap: 0.25rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0.75rem;
}
nav.subtabs button {
  background: transparent; border: none;
  border-bottom: 2px solid transparent;
  padding: 0.4rem 0.85rem;
  font: inherit; font-size: 0.9rem;
  color: var(--muted);
  cursor: pointer;
}
nav.subtabs button:hover { color: var(--fg); }
nav.subtabs button[aria-selected="true"] {
  color: var(--accent);
  border-bottom-color: var(--accent);
  font-weight: 600;
}
.subpanel[hidden] { display: none; }

.result-toolbar {
  display: flex; gap: 0.5rem; align-items: center;
  margin-bottom: 0.6rem;
  font-size: 0.85rem;
  color: var(--muted);
}
.result-toolbar .spacer { flex: 1; }

#table-wrap {
  max-height: 55vh;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 4px;
}
table.results {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
}
table.results thead th {
  position: sticky; top: 0; z-index: 1;
  background: var(--panel-2);
  text-align: left; font-weight: 600;
  padding: 0.4rem 0.6rem;
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
  cursor: pointer;
}
table.results tbody td {
  padding: 0.3rem 0.6rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  white-space: nowrap;
}
table.results tbody tr:hover { background: var(--panel-2); }
table.results .num { text-align: right; }

pre.codeblock,
#panel-sql pre,
#panel-meta pre {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.75rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.5;
  overflow-x: auto;
  margin: 0;
  color: var(--fg);
}

.pagination {
  display: flex; gap: 0.5rem; align-items: center;
  margin-top: 0.6rem;
  font-size: 0.85rem;
  color: var(--muted);
}
.pagination button {
  font: inherit; padding: 0.2rem 0.55rem;
  border: 1px solid var(--border);
  background: var(--bg); color: var(--fg);
  border-radius: 3px; cursor: pointer;
}
.pagination button:disabled { opacity: 0.4; cursor: not-allowed; }

/* ── intro ─────────────────────────────────────────────────────────────── */

#intro-wrap {
  max-width: 60rem;
}
#intro-wrap h1 {
  margin-top: 0;
  font-size: 1.65rem;
  letter-spacing: -0.01em;
}
#intro-wrap h2 {
  margin-top: 1.5rem;
  font-size: 1.15rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.25rem;
}
#intro-wrap table {
  border-collapse: collapse;
  font-size: 0.9rem;
  margin: 0.5rem 0;
}
#intro-wrap table th, #intro-wrap table td {
  border: 1px solid var(--border);
  padding: 0.4rem 0.65rem;
  vertical-align: top;
}
#intro-wrap pre.codeblock {
  margin: 0.5rem 0;
}

/* ── footer ────────────────────────────────────────────────────────────── */

footer.app-footer {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.82rem;
  color: var(--muted);
}