/* ---------------------------------------------------------------- tokens */

:root {
  color-scheme: light dark;

  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-2: #f0f2f5;
  --border: #dce0e6;
  --border-strong: #c3c9d2;
  --text: #1a1d23;
  --text-dim: #626a76;
  --text-faint: #949cab;

  --accent: #2f5fd8;
  --accent-text: #ffffff;
  --accent-soft: #e7edfc;

  --ok: #1f8a4c;
  --warn: #a86500;
  --err: #c0392b;
  --err-soft: #fdeceb;

  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --radius: 6px;
  --shadow: 0 1px 2px rgb(16 24 40 / 6%), 0 4px 12px rgb(16 24 40 / 6%);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a;
    --surface: #1b1e24;
    --surface-2: #22262e;
    --border: #2e333c;
    --border-strong: #3d434e;
    --text: #e6e9ee;
    --text-dim: #9aa3b1;
    --text-faint: #6b7382;

    --accent: #6a94ff;
    --accent-text: #0d1017;
    --accent-soft: #223055;

    --ok: #46c07f;
    --warn: #e0a54a;
    --err: #ef6b5e;
    --err-soft: #3a2321;

    --shadow: 0 1px 2px rgb(0 0 0 / 40%), 0 6px 18px rgb(0 0 0 / 35%);
  }
}

* { box-sizing: border-box; }

/* The browser's own [hidden] rule lives in the UA stylesheet, so ANY author
   rule that sets `display` silently defeats it. Several components below set
   display: flex, so state the intent once, here, with the weight to win. */
[hidden] { display: none !important; }

html, body {
  height: 100%;
  margin: 0;
}

body {
  font: 13px/1.5 var(--sans);
  color: var(--text);
  background: var(--bg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

kbd {
  font: 11px/1 var(--mono);
  padding: 2px 4px;
  border: 1px solid var(--border-strong);
  border-bottom-width: 2px;
  border-radius: 4px;
  background: var(--surface-2);
  color: var(--text-dim);
}

/* ---------------------------------------------------------------- topbar */

.topbar {
  flex: none;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 14px;
  height: 44px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.brand { display: flex; align-items: baseline; gap: 8px; }

.brand-mark {
  font: 600 11px/1 var(--mono);
  letter-spacing: 0.09em;
  padding: 4px 6px;
  border-radius: 4px;
  background: var(--accent);
  color: var(--accent-text);
}

.brand-name { font-weight: 600; letter-spacing: -0.01em; }

.conn {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-dim);
}

.conn-db { font-family: var(--mono); }

.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--text-faint);
  flex: none;
}
.dot.is-ok   { background: var(--ok); }
.dot.is-down { background: var(--err); }

.chip {
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 100px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-dim);
}
.chip-lock { border-color: var(--border-strong); }

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

.layout {
  flex: 1;
  display: grid;
  grid-template-columns: 290px 1fr;
  min-height: 0;
}

/* --------------------------------------------------------------- sidebar */

.sidebar {
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
}

.tabs { display: flex; flex: none; border-bottom: 1px solid var(--border); }

.tab {
  flex: 1;
  padding: 9px 8px;
  font: inherit;
  font-weight: 500;
  color: var(--text-dim);
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  cursor: pointer;
}
.tab:hover { color: var(--text); }
.tab.is-active { color: var(--text); border-bottom-color: var(--accent); }

.panel { display: none; flex-direction: column; min-height: 0; flex: 1; }
.panel.is-active { display: flex; }

.panel-tools {
  flex: none;
  display: flex;
  gap: 6px;
  padding: 8px;
  border-bottom: 1px solid var(--border);
}

.panel-tools input {
  flex: 1;
  min-width: 0;
  padding: 6px 8px;
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.panel-tools input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

.icon-btn {
  flex: none;
  width: 30px;
  font-size: 15px;
  line-height: 1;
  color: var(--text-dim);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
}
.icon-btn:hover { color: var(--text); border-color: var(--border-strong); }

.list { flex: 1; overflow-y: auto; padding: 4px; }

.panel-foot {
  flex: none;
  padding: 7px 10px;
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-faint);
}

.link-btn {
  font: inherit;
  font-size: 11px;
  color: var(--text-dim);
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.link-btn:hover { color: var(--accent); }

/* query + table rows */

.item {
  padding: 7px 9px;
  border-radius: var(--radius);
  cursor: pointer;
  display: block;
  border: 1px solid transparent;
}
.item:hover { background: var(--surface-2); }
.item.is-active { background: var(--accent-soft); border-color: var(--accent); }

.item-top { display: flex; align-items: center; gap: 6px; }

.item-name {
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.item-desc {
  margin-top: 2px;
  font-size: 11px;
  color: var(--text-dim);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.item-badge {
  flex: none;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 1px 5px;
  border-radius: 3px;
  background: var(--surface-2);
  color: var(--text-faint);
  border: 1px solid var(--border);
}

.item-actions { margin-left: auto; display: flex; gap: 2px; opacity: 0; flex: none; }
.item:hover .item-actions, .item.is-active .item-actions { opacity: 1; }

.mini-btn {
  font: inherit;
  font-size: 11px;
  padding: 1px 5px;
  color: var(--text-dim);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
}
.mini-btn:hover { color: var(--text); border-color: var(--border-strong); }
.mini-btn.danger:hover { color: var(--err); border-color: var(--err); }

.group-label {
  padding: 10px 9px 4px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-faint);
}

/* schema tree */

.tbl-row { display: flex; align-items: center; gap: 6px; }
.tbl-name { font-family: var(--mono); font-size: 12px; overflow: hidden; text-overflow: ellipsis; }
.tbl-schema { color: var(--text-faint); font-size: 11px; }

.cols {
  margin: 2px 0 6px 10px;
  padding-left: 8px;
  border-left: 1px solid var(--border);
}

.col {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 2px 4px;
  font-family: var(--mono);
  font-size: 11px;
  border-radius: 3px;
  cursor: pointer;
}
.col:hover { background: var(--surface-2); }
.col-type { color: var(--text-faint); white-space: nowrap; }

/* ------------------------------------------------------------------ work */

.work {
  display: flex;
  flex-direction: column;
  min-height: 0;
  min-width: 0;
}

.editor-head {
  flex: none;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px 0;
}

.query-title {
  flex: 1;
  min-width: 0;
  font: 600 14px var(--sans);
  color: var(--text);
  background: none;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 4px 6px;
}
.query-title:hover { border-color: var(--border); }
.query-title:focus { outline: none; border-color: var(--accent); background: var(--surface); }
.query-title::placeholder { color: var(--text-faint); font-weight: 500; }

.saved-flag { font-size: 11px; color: var(--text-faint); flex: none; }

.editor-wrap { flex: none; padding: 6px 12px 0; }

#editor {
  display: block;
  width: 100%;
  height: 172px;
  min-height: 90px;
  max-height: 45vh;
  resize: vertical;
  padding: 10px 12px;
  font: 12.5px/1.65 var(--mono);
  tab-size: 2;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
#editor:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

/* params */

.params {
  flex: none;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 8px 12px 0;
  padding: 8px 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.params-label {
  flex: none;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  padding-top: 5px;
}

.params-fields { display: flex; flex-wrap: wrap; gap: 8px; }

.param { display: flex; align-items: center; gap: 5px; }

.param label {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--accent);
}

.param input {
  width: 150px;
  padding: 4px 7px;
  font: 12px var(--mono);
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
}
.param input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

/* toolbar */

.toolbar {
  flex: none;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
}

.spacer { flex: 1; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 12px;
  font: inherit;
  font-weight: 500;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  cursor: pointer;
}
.btn:hover:not(:disabled) { background: var(--surface-2); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-primary {
  color: var(--accent-text);
  background: var(--accent);
  border-color: var(--accent);
}
.btn-primary:hover:not(:disabled) { filter: brightness(1.08); background: var(--accent); }
.btn-primary kbd {
  background: rgb(255 255 255 / 18%);
  border-color: rgb(255 255 255 / 25%);
  color: inherit;
}

.limit { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-dim); }

.limit select {
  font: inherit;
  padding: 5px 6px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

/* status */

.status {
  flex: none;
  margin: 0 12px 8px;
  padding: 9px 11px;
  font: 12px/1.5 var(--mono);
  white-space: pre-wrap;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text-dim);
}
.status.is-error {
  background: var(--err-soft);
  border-color: var(--err);
  color: var(--err);
}
.status .status-detail { display: block; margin-top: 4px; opacity: 0.8; font-size: 11px; }

/* results */

.results {
  flex: 1;
  min-height: 0;
  margin: 0 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius) var(--radius) 0 0;
  overflow: hidden;
  display: flex;
}

.empty {
  margin: auto;
  padding: 24px;
  text-align: center;
  color: var(--text-dim);
  max-width: 420px;
}
.empty p { margin: 6px 0; }
.empty-title { font-size: 15px; font-weight: 600; color: var(--text); }
.empty-hint { font-size: 12px; color: var(--text-faint); }

.grid-wrap { flex: 1; overflow: auto; min-width: 0; }

.grid {
  border-collapse: separate;
  border-spacing: 0;
  font: 12px var(--mono);
  white-space: nowrap;
}

.grid th, .grid td {
  padding: 5px 10px;
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
  text-align: left;
  max-width: 420px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.grid th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--surface-2);
  font-weight: 600;
  cursor: pointer;
  user-select: none;
  border-bottom-color: var(--border-strong);
}
.grid th:hover { color: var(--accent); }
.grid th .sort { color: var(--accent); margin-left: 4px; }

.grid td.num { text-align: right; font-variant-numeric: tabular-nums; }
.grid td.null { color: var(--text-faint); font-style: italic; }

.grid tbody tr:nth-child(even) { background: color-mix(in srgb, var(--surface-2) 45%, transparent); }
.grid tbody tr:hover { background: var(--accent-soft); }

.grid td.rownum {
  color: var(--text-faint);
  text-align: right;
  background: var(--surface);
  position: sticky;
  left: 0;
  user-select: none;
}

.grid-more { padding: 10px; text-align: center; }

/* result bar */

.resultbar {
  flex: none;
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 12px 10px;
  padding: 7px 11px;
  font-size: 12px;
  color: var(--text-dim);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-top: 0;
  border-radius: 0 0 var(--radius) var(--radius);
}

.resultbar strong { color: var(--text); font-variant-numeric: tabular-nums; }
.resultbar .warn { color: var(--warn); }

/* ----------------------------------------------------------------- modal */

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgb(10 12 16 / 45%);
}

.modal {
  width: min(440px, 100%);
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.modal h2 { margin: 0 0 14px; font-size: 15px; }

.field { display: block; margin-bottom: 12px; }
.field > span { display: block; margin-bottom: 4px; font-size: 12px; color: var(--text-dim); }
.field em { font-style: normal; color: var(--text-faint); }

.field input, .field textarea {
  width: 100%;
  padding: 7px 9px;
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  resize: vertical;
}
.field input:focus, .field textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }

/* ----------------------------------------------------------------- toast */

.toast {
  position: fixed;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 60;
  padding: 9px 16px;
  font-size: 12.5px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 100px;
  box-shadow: var(--shadow);
}
.toast.is-error { color: var(--err); border-color: var(--err); }

/* --------------------------------------------------------------- narrow */

@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { display: none; }
}


/* ---- signed-in identity + sign out (session.js) ---- */
.session-box {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: 14px;
  padding-left: 14px;
  border-left: 1px solid var(--rule, #d8dde2);
}
.session-user {
  font-size: 12px;
  color: var(--muted, #667);
  max-width: 16rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.session-out {
  appearance: none;
  border: 1px solid var(--rule-firm, #c2cad1);
  background: transparent;
  color: var(--muted, #667);
  font: inherit;
  font-size: 11.5px;
  padding: 3px 9px;
  border-radius: 2px;
  cursor: pointer;
}
.session-out:hover:not(:disabled) {
  background: var(--sunk, #f2f5f7);
  color: var(--text, #222);
}
.session-out:disabled { opacity: .55; cursor: default; }
.session-out:focus-visible { outline: 2px solid var(--accent, #175d59); outline-offset: 1px; }