/* ── Intellibase — Tee Off branded theme ───────────────────────── */
:root {
  /* Brand palette pulled from the Tee Off logo */
  --green: #15603c;        /* Masters / fairway green */
  --green-dark: #0f4a2e;
  --green-deep: #0b3a24;
  --green-bright: #2e8b57;
  --green-tint: #e8f3ec;
  --green-tint-2: #f1f8f4;
  --accent: #e5351e;       /* flag / tee red */
  --accent-dark: #c22a16;

  --bg: #f3f6f4;
  --card: #ffffff;
  --border: #e3e9e5;
  --border-strong: #d3dcd6;
  --text: #1f2a24;
  --text-soft: #6b7a72;
  --muted: #9aa9a0;

  --danger: var(--accent);
  --radius: 10px;
  --radius-sm: 7px;
  --shadow: 0 1px 2px rgba(11, 58, 36, 0.06), 0 6px 18px rgba(11, 58, 36, 0.06);
  --shadow-lg: 0 16px 48px rgba(11, 58, 36, 0.18);

  --sidebar-w: 288px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  display: flex;
  height: 100vh;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}
body.resizing { cursor: col-resize; user-select: none; }

.hidden { display: none !important; }

/* ── Sidebar ───────────────────────────────────────────────────── */
.sidebar {
  position: relative;
  width: var(--sidebar-w);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  background: var(--card);
  border-right: 1px solid var(--border);
  overflow: hidden;
  transition: width 0.2s ease;
}
body.resizing .sidebar { transition: none; }
body.sidebar-collapsed .sidebar { width: 0 !important; border-right: none; }

/* Drag-to-resize handle (sits between sidebar and main) */
.resize-handle {
  flex-shrink: 0;
  width: 5px;
  margin-left: -2px;
  cursor: col-resize;
  background: transparent;
  transition: background 0.15s;
  z-index: 6;
}
.resize-handle:hover,
body.resizing .resize-handle { background: var(--green-bright); }
body.sidebar-collapsed .resize-handle { display: none; }

/* Floating expand button, visible only when collapsed */
.sidebar-expand {
  display: none;
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 40;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 11px;
  background: var(--green);
  color: #fff;
  font-size: 18px;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: background 0.15s, transform 0.15s;
}
.sidebar-expand:hover { background: var(--green-dark); transform: translateY(-1px); }
body.sidebar-collapsed .sidebar-expand { display: inline-flex; }
body.sidebar-collapsed .main { padding-left: 72px; }

/* Brand header */
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 15px 12px 15px 18px;
  background: linear-gradient(135deg, var(--green) 0%, var(--green-deep) 100%);
  min-height: 60px;
}
.brand-logo {
  height: 32px;
  width: auto;
  max-width: 184px;
  object-fit: contain;
  object-position: left center;
}
.brand-sub {
  padding: 9px 18px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--text-soft);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.icon-btn {
  border: none;
  background: none;
  cursor: pointer;
  width: 30px;
  height: 30px;
  border-radius: 7px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  color: var(--text-soft);
  transition: background 0.15s, color 0.15s;
}
.icon-btn:hover { background: var(--green-tint); color: var(--green); }
.brand-toggle { margin-left: auto; color: rgba(255, 255, 255, 0.82); }
.brand-toggle:hover { background: rgba(255, 255, 255, 0.16); color: #fff; }

.sidebar-section { padding: 14px 12px 6px; overflow-y: auto; }
.sidebar-section.grow { flex: 1; display: flex; flex-direction: column; min-height: 0; }

.sidebar-heading {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 8px 9px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.9px;
  color: var(--text-soft);
  white-space: nowrap;
}

.sidebar-empty { padding: 2px 8px 8px; color: var(--muted); font-size: 12.5px; }

.table-filter {
  width: calc(100% - 8px);
  margin: 0 4px 8px;
  padding: 8px 11px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.table-filter:focus {
  border-color: var(--green-bright);
  box-shadow: 0 0 0 3px var(--green-tint);
}

.table-list, .saved-list { list-style: none; overflow-y: auto; }
.table-list { flex: 1; min-height: 0; }

.table-item > .table-name,
.saved-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13.5px;
  user-select: none;
  transition: background 0.12s;
}
.table-item > .table-name:hover { background: var(--green-tint); }
.saved-item:hover { background: linear-gradient(90deg, var(--green-tint-2) 0%, rgba(241, 248, 244, 0) 100%); }
.table-icon { color: var(--green-bright); font-size: 12px; flex-shrink: 0; }

.table-desc {
  padding: 0 8px 5px 26px;
  font-size: 11.5px;
  line-height: 1.45;
  color: var(--text-soft);
  font-style: italic;
}

.column-list { list-style: none; padding: 2px 0 8px 26px; }
.column-list li { padding: 3px 8px 3px 0; }
.col-item { cursor: pointer; border-radius: 5px; padding-left: 4px !important; margin-left: -4px; }
.col-item:hover { background: var(--green-tint-2); }
/* Editing aliases/formats is admin-only; non-admin rows aren't interactive. */
body:not(.is-admin) .col-item { cursor: default; }
body:not(.is-admin) .col-item:hover { background: transparent; }
.col-alias { color: var(--green-dark); font-weight: 600; }
.col-real {
  color: var(--muted);
  font-size: 10.5px;
  font-family: Consolas, monospace;
}
.col-edit { visibility: hidden; color: var(--muted); font-size: 10px; flex-shrink: 0; }
.col-item:hover .col-edit { visibility: visible; }
.alias-input {
  width: 100%;
  padding: 4px 8px;
  border: 1px solid var(--green-bright);
  border-radius: 5px;
  font-family: inherit;
  font-size: 12px;
  outline: none;
  box-shadow: 0 0 0 2px var(--green-tint);
}
.column-list .col-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 12px;
  color: var(--text-soft);
}
.column-list .col-name { display: flex; align-items: baseline; gap: 5px; min-width: 0; }
.column-list .col-name > span:not(.col-pk) { overflow: hidden; text-overflow: ellipsis; }
.column-list .col-meta { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.column-list .col-type { color: var(--muted); font-size: 11px; white-space: nowrap; flex-shrink: 0; }
.col-unit {
  font-family: inherit;
  font-size: 10px;
  line-height: 1;
  color: var(--muted);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 4px;
  padding: 1px 2px;
  cursor: pointer;
  visibility: hidden;          /* unobtrusive until hover, unless a unit is set */
}
.col-item:hover .col-unit,
.col-unit.set { visibility: visible; }
.col-unit.set { color: var(--green-dark); font-weight: 700; border-color: var(--green-tint-2); }
.col-unit:focus { outline: none; border-color: var(--green-bright); }
.column-list .col-pk { color: var(--accent); }
.column-list .col-desc {
  font-size: 11px;
  line-height: 1.4;
  color: var(--muted);
  padding: 1px 0 0;
}

.saved-item { justify-content: space-between; }
.saved-item.current {
  background: linear-gradient(90deg, rgba(21, 96, 60, 0.16) 0%, rgba(21, 96, 60, 0.06) 55%, transparent 100%);
  box-shadow: inset 3px 0 0 var(--green);
  border-radius: 0;
}
.saved-item.current .saved-title { color: var(--green-dark); font-weight: 600; }
.saved-item .saved-title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.saved-item .saved-del {
  visibility: hidden;
  flex-shrink: 0;
  border: none; background: none; cursor: pointer;
  color: var(--text-soft); font-size: 13px; line-height: 1;
  padding: 3px 5px;
  border-radius: 99px;
  transition: color 0.12s, background 0.12s;
}
.saved-item:hover .saved-del { visibility: visible; }
.saved-item .saved-del:hover { color: var(--danger); }
.saved-item .saved-del.confirming {
  visibility: visible;
  color: var(--danger);
  background: rgba(229, 53, 30, 0.12);
}
.saved-item .saved-del.confirming:hover { background: rgba(229, 53, 30, 0.2); }

/* Optimistic pending state: greyed out while the delete request is in flight. */
.saved-item.deleting {
  opacity: 0.4;
  pointer-events: none;
  filter: grayscale(0.8);
  transition: opacity 0.15s ease;
}


.pill {
  background: var(--green-tint);
  color: var(--green-dark);
  border-radius: 99px;
  padding: 2px 9px;
  font-size: 11px;
  font-weight: 700;
}

/* ── Main area ─────────────────────────────────────────────────── */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 24px 30px;
  overflow-y: auto;
  transition: padding-left 0.2s ease;
}

.banner {
  margin-bottom: 16px;
  padding: 12px 16px;
  border-radius: var(--radius);
  background: #fdf3e7;
  border: 1px solid #f5d7ae;
  color: #8a5a18;
  font-size: 13.5px;
  line-height: 1.5;
}

.ask-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
}
.ask-bar { align-items: stretch; }
.ask-input-wrap { position: relative; flex: 1; }
#ask-btn { display: inline-flex; align-items: center; }
#question-input {
  width: 100%;
  min-height: 52px;
  max-height: 150px;
  overflow-y: auto;
  padding: 14px 18px;
  font-size: 15px;
  font-family: inherit;
  line-height: 1.5;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
  outline: none;
  white-space: pre-wrap;
  word-break: break-word;
  transition: border-color 0.15s, box-shadow 0.15s;
}
#question-input:focus {
  border-color: var(--green-bright);
  box-shadow: 0 0 0 3px var(--green-tint), var(--shadow);
}
#question-input:empty::before {
  content: attr(data-placeholder);
  color: var(--muted);
  pointer-events: none;
}

/* Field reference chips inside the question */
.mention-chip {
  display: inline-block;
  padding: 1px 9px 2px;
  margin: 0 1px;
  border-radius: 6px;
  background: var(--green-tint);
  color: var(--green-dark);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  white-space: nowrap;
  cursor: default;
  user-select: none;
}
.mention-chip::before {
  content: "▦";
  font-size: 10px;
  margin-right: 5px;
  opacity: 0.7;
  vertical-align: 1px;
}
.mention-chip[data-kind="column"] { background: #eef1f6; color: #41506a; }
.mention-chip[data-kind="column"]::before { content: "≣"; }

/* ── @mention autocomplete ─────────────────────────────────────── */
.mention-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  z-index: 30;
  list-style: none;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  max-height: 320px;
  overflow-y: auto;
  padding: 5px;
}
.mention-item {
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.mention-item.active { background: var(--green-tint); }
.mention-item .m-name {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 600;
}
.mention-item .m-name .m-kind {
  margin-left: auto;
  font-size: 9.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: #fff;
  background: var(--green-bright);
  padding: 2px 7px;
  border-radius: 99px;
}
.mention-item .m-name .m-kind.col { background: var(--muted); }
.mention-item .m-desc {
  margin-top: 3px;
  font-size: 12px;
  color: var(--text-soft);
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.mention-empty { padding: 11px 12px; color: var(--text-soft); font-size: 12.5px; }

/* ── Buttons ───────────────────────────────────────────────────── */
.btn {
  border: none;
  border-radius: var(--radius);
  padding: 0 22px;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.1s;
}
.btn.primary { background: var(--green); color: #fff; box-shadow: var(--shadow); }
.btn.primary:hover { background: var(--green-dark); }
.btn.primary:active { transform: translateY(1px); }
.btn.primary:disabled { background: #a9c7b6; cursor: default; box-shadow: none; }
.btn.ghost {
  background: transparent;
  color: var(--text-soft);
  border: 1px solid var(--border-strong);
  padding: 7px 15px;
}
.btn.ghost:hover { color: var(--green); border-color: var(--green-bright); background: var(--green-tint-2); }

/* ── Welcome / loading ─────────────────────────────────────────── */
.welcome {
  margin: auto;
  max-width: 540px;
  text-align: center;
  color: var(--text-soft);
}
.welcome-icon { font-size: 46px; margin-bottom: 14px; }
.welcome h2 { color: var(--text); margin-bottom: 8px; font-size: 23px; font-weight: 700; }
.welcome p { line-height: 1.6; margin-bottom: 22px; }

.suggestions { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.suggestion {
  padding: 8px 15px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 99px;
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  color: var(--text);
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.suggestion:hover { border-color: var(--green-bright); color: var(--green-dark); background: var(--green-tint-2); }

.loading {
  margin: 64px auto;
  text-align: center;
  color: var(--text-soft);
}
.spinner {
  width: 38px; height: 38px;
  margin: 0 auto 14px;
  border: 3px solid var(--border);
  border-top-color: var(--green);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Result card ───────────────────────────────────────────────── */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 24px 12px;
}
.card-header h2 { font-size: 19px; font-weight: 700; margin-bottom: 4px; }
.card-header p { color: var(--text-soft); font-size: 13px; line-height: 1.5; }

/* Click-to-edit title & description */
.editable {
  cursor: text;
  border-radius: 6px;
  padding: 2px 7px;
  margin-left: -7px;
  outline: none;
  transition: background 0.12s, box-shadow 0.12s;
}
.editable:hover { background: var(--green-tint-2); box-shadow: inset 0 0 0 1px var(--border-strong); }
.editable.editing { background: #fff; box-shadow: 0 0 0 2px var(--green-bright); cursor: text; }
#result-explanation.editable:empty::before {
  content: "Add a description…";
  color: var(--muted);
  font-style: italic;
}
.card-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

.tabs {
  display: flex;
  gap: 2px;
  padding: 0 24px;
  border-bottom: 1px solid var(--border);
}
.tab {
  border: none;
  background: none;
  padding: 10px 15px;
  font-size: 13.5px;
  font-weight: 600;
  font-family: inherit;
  color: var(--text-soft);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.15s, border-color 0.15s;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--green-dark); border-bottom-color: var(--green); }

.tab-panel { padding: 20px 24px 24px; }

/* ── Visualization controls ────────────────────────────────────── */
.viz-controls { display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px; }
.viz-controls:empty { display: none; }
.viz-types { display: flex; flex-wrap: wrap; gap: 6px; }
.viz-type-btn {
  border: 1px solid var(--border-strong);
  background: var(--card);
  color: var(--text-soft);
  border-radius: 99px;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
}
.viz-type-btn:hover:not(:disabled):not(.active) { border-color: var(--green-bright); color: var(--green-dark); }
.viz-type-btn.active { background: var(--green); border-color: var(--green); color: #fff; }
.viz-type-btn:disabled { opacity: 0.35; cursor: not-allowed; }

.viz-map {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  padding: 10px 12px;
  background: var(--green-tint-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.viz-field {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-soft);
}
.viz-field select {
  padding: 5px 9px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: inherit;
  font-size: 12.5px;
  color: var(--text);
  background: #fff;
  outline: none;
  max-width: 220px;
}
.viz-field select:focus { border-color: var(--green-bright); }
.y-chips { display: inline-flex; flex-wrap: wrap; gap: 5px; }
.y-chip {
  border: 1px solid var(--border-strong);
  background: var(--card);
  color: var(--text-soft);
  border-radius: 99px;
  padding: 3px 10px;
  font-size: 11.5px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
}
.y-chip:hover { border-color: var(--green-bright); }
.y-chip.on { background: var(--green-tint); border-color: var(--green-bright); color: var(--green-dark); }
.viz-reset { padding: 5px 12px; font-size: 12px; border-radius: 99px; margin-left: auto; }
.viz-labels-toggle { margin-left: auto; }
.viz-labels-toggle + .viz-reset { margin-left: 0; }
.viz-labels-toggle.active { background: var(--green-tint); border-color: var(--green-bright); color: var(--green-dark); }
.viz-labels {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  padding: 10px 12px;
  background: var(--green-tint-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.viz-label-field {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
}
.vlf-col {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  color: var(--text-soft);
}
.viz-label-input {
  padding: 5px 9px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: inherit;
  font-size: 12.5px;
  color: var(--text);
  background: #fff;
  outline: none;
  max-width: 200px;
}
.viz-label-input:focus { border-color: var(--green-bright); }

/* Height scales with the viewport so the card fits on shorter screens. */
.chart-wrap { position: relative; height: clamp(240px, 48vh, 420px); }

.number-display {
  padding: clamp(28px, 7vh, 60px) 0;
  text-align: center;
  font-size: clamp(46px, 8vh, 66px);
  font-weight: 800;
  color: var(--green-dark);
  letter-spacing: -1.5px;
}
.number-display .number-label {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-soft);
  letter-spacing: 0;
}

/* ── Data table ────────────────────────────────────────────────── */
.table-toolbar { display: flex; justify-content: flex-end; margin-bottom: 12px; }
.table-toolbar .btn.ghost { padding: 7px 14px; font-size: 13px; }
.table-wrap { max-height: clamp(240px, 52vh, 480px); overflow: auto; border: 1px solid var(--border); border-radius: var(--radius-sm); }
.table-wrap table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table-wrap th {
  position: sticky; top: 0;
  background: var(--green-tint-2);
  text-align: left;
  padding: 10px 14px;
  font-weight: 700;
  color: var(--green-dark);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.table-wrap td {
  padding: 8px 14px;
  border-bottom: 1px solid #f0f4f1;
  white-space: nowrap;
}
.table-wrap td.num { text-align: right; font-variant-numeric: tabular-nums; }
.table-wrap tr:hover td { background: var(--green-tint-2); }
.table-wrap th.th-rename { cursor: text; }
.table-wrap th.th-rename:hover { background: var(--green-tint); }
.th-rename-input {
  width: 100%;
  min-width: 90px;
  box-sizing: border-box;
  padding: 3px 6px;
  border: 1px solid var(--green-bright);
  border-radius: 5px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  background: #fff;
  outline: none;
}

/* ── SQL editor ────────────────────────────────────────────────── */
#sql-editor {
  width: 100%;
  min-height: 200px;
  padding: 14px;
  font-family: "Cascadia Code", Consolas, "Courier New", monospace;
  font-size: 13px;
  line-height: 1.55;
  color: #123;
  background: var(--green-tint-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  resize: vertical;
  outline: none;
}
#sql-editor:focus { border-color: var(--green-bright); box-shadow: 0 0 0 3px var(--green-tint); }
.sql-actions { display: flex; align-items: center; gap: 14px; margin-top: 12px; }
.sql-actions .btn.primary { padding: 9px 22px; }
.hint { color: var(--text-soft); font-size: 12.5px; }

/* ── AI refine bar ─────────────────────────────────────────────── */
.refine-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  border-top: 1px solid var(--border);
  background: var(--green-tint-2);
  border-radius: 0 0 var(--radius) var(--radius);
}
.refine-icon { font-size: 15px; flex-shrink: 0; }
.refine-bar input {
  flex: 1;
  padding: 9px 14px;
  font-size: 13.5px;
  font-family: inherit;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: #fff;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.refine-bar input:focus {
  border-color: var(--green-bright);
  box-shadow: 0 0 0 3px var(--green-tint);
}
.refine-bar input:disabled { background: var(--bg); color: var(--muted); }
.refine-bar .btn.primary { padding: 8px 18px; font-size: 13px; }
.refine-bar .btn.ghost { padding: 8px 14px; font-size: 13px; flex-shrink: 0; }

/* ── Refine "working" overlay ──────────────────────────────────────
   Glassy veil over the result card while a Refine is in flight — keeps
   the current result visible (dimmed) instead of swapping it out.     */
#result-card { position: relative; }
.refine-overlay {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.66);
  backdrop-filter: blur(2.5px);
  -webkit-backdrop-filter: blur(2.5px);
  border-radius: var(--radius);
  animation: refine-fade 0.18s ease-out;
}
.refine-overlay-inner { text-align: center; }
.refine-overlay-text {
  margin-top: 2px;
  font-size: 14px;
  font-weight: 600;
  color: var(--green-dark);
  animation: refine-pulse 1.5s ease-in-out infinite;
}
@keyframes refine-fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes refine-pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }

/* ── Errors ────────────────────────────────────────────────────── */
.error {
  margin-top: 16px;
  padding: 14px 18px;
  background: #fdf0ee;
  border: 1px solid #f4c8c1;
  border-radius: var(--radius);
  color: var(--accent-dark);
  font-size: 13.5px;
  line-height: 1.5;
  white-space: pre-wrap;
}

/* ── Modal ─────────────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(11, 58, 36, 0.5);
  backdrop-filter: blur(2px);
  display: flex; align-items: center; justify-content: center;
  z-index: 50;
}
.modal {
  background: #fff;
  border-radius: 14px;
  width: min(720px, 92vw);
  max-height: 86vh;
  padding: 28px 30px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
}
.modal h3 { margin-bottom: 8px; font-size: 19px; }
.modal p { color: var(--text-soft); line-height: 1.6; margin-bottom: 14px; }
.modal pre {
  flex: 1;
  overflow: auto;
  background: var(--green-tint-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 12px;
  line-height: 1.5;
}
.modal-actions { display: flex; gap: 10px; margin-top: 18px; }
.modal-actions .btn.primary { padding: 9px 22px; }

/* Compact save dialog */
.modal-sm { width: min(440px, 92vw); }
.save-existing p { margin-bottom: 12px; }
.save-choice { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.save-radio {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13.5px;
  color: var(--text);
  transition: border-color 0.12s, background 0.12s;
}
.save-radio:hover { border-color: var(--green-bright); background: var(--green-tint-2); }
.save-radio:has(input:checked) { border-color: var(--green); background: var(--green-tint); }
.save-radio input { accent-color: var(--green); width: 15px; height: 15px; }
.save-radio strong { font-weight: 700; }

.save-name-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-soft);
}
.save-name-field input {
  padding: 10px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--text);
  outline: none;
}
.save-name-field input:focus { border-color: var(--green-bright); box-shadow: 0 0 0 3px var(--green-tint); }
.save-error {
  margin-top: 10px;
  padding: 9px 12px;
  background: #fdf0ee;
  border: 1px solid #f4c8c1;
  border-radius: var(--radius-sm);
  color: var(--accent-dark);
  font-size: 12.5px;
}

/* ── Responsive: reclaim vertical space on shorter / smaller screens ─
   The result card (header + tabs + chart/table + refine bar) is tall;
   on short viewports trim the paddings so the whole card stays visible
   without the bottom (axis labels / refine bar) being clipped.        */
@media (max-height: 860px) {
  .main { padding: 16px 26px; }
  .ask-bar { margin-bottom: 16px; }
  .card-header { padding: 14px 22px 8px; }
  .card-header h2 { font-size: 17px; }
  .tab-panel { padding: 14px 22px 18px; }
  .refine-bar { padding: 9px 22px; }
}
@media (max-height: 680px) {
  #question-input { min-height: 46px; }
  .tab-panel { padding: 10px 20px 14px; }
  .refine-bar { padding: 7px 20px; }
}

@media (max-width: 820px) {
  .main { padding: 14px 16px; }
  .ask-bar { flex-wrap: wrap; }
  .ask-bar .btn.primary { flex: 1; }
  .card-header { flex-direction: column; align-items: flex-start; gap: 8px; }
  .tab-panel { padding-left: 14px; padding-right: 14px; }
}

/* ── Auth gate / login ─────────────────────────────────────────── */
.auth-gate {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  background: var(--card);
}

/* Branded hero (left) */
.auth-hero {
  position: relative;
  flex: 1.05 1 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 56px clamp(40px, 6vw, 88px);
  color: #fff;
  background:
    radial-gradient(1100px 620px at 82% -12%, rgba(63, 166, 106, 0.55), transparent 60%),
    radial-gradient(820px 520px at -8% 112%, rgba(11, 58, 36, 0.65), transparent 55%),
    linear-gradient(135deg, #0f4a2e 0%, #15603c 46%, #0b3a24 100%);
}
.auth-hero-content { position: relative; z-index: 2; max-width: 440px; animation: authRise 0.6s ease both; }
.auth-hero-logo { height: 38px; width: auto; margin-bottom: 30px; }
.auth-hero-title {
  font-size: clamp(34px, 4.4vw, 52px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin-bottom: 16px;
}
.auth-hero-tagline {
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.86);
  margin-bottom: 30px;
  max-width: 400px;
}
.auth-hero-points { list-style: none; display: flex; flex-direction: column; gap: 13px; }
.auth-hero-points li {
  position: relative;
  padding-left: 30px;
  font-size: 14.5px;
  color: rgba(255, 255, 255, 0.92);
}
.auth-hero-points li::before {
  content: "";
  position: absolute;
  left: 0; top: 0;
  width: 19px; height: 19px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.35);
}
.auth-hero-points li::after {
  content: "";
  position: absolute;
  left: 6.5px; top: 4px;
  width: 5px; height: 9px;
  border: solid #fff; border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.auth-hero-art {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  width: 100%; height: 44%;
  z-index: 1;
  pointer-events: none;
}

/* Login panel (right) */
.auth-panel {
  flex: 0.95 1 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
  background: var(--bg);
}
.login-card {
  width: min(384px, 100%);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 36px 34px 24px;
  box-shadow: var(--shadow-lg);
  animation: authRise 0.6s ease both;
}
.login-title { font-size: 24px; font-weight: 800; letter-spacing: -0.01em; color: var(--text); }
.login-sub { font-size: 13.5px; color: var(--text-soft); margin: 6px 0 24px; }
.auth-checking {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  color: var(--text-soft); padding: 26px 0; font-size: 14px;
}
.auth-spinner {
  width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid var(--border-strong); border-top-color: var(--green);
  animation: authSpin 0.7s linear infinite;
}
.login-form { display: flex; flex-direction: column; gap: 16px; }
.login-label {
  display: flex; flex-direction: column; gap: 7px;
  font-size: 11.5px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--text-soft);
}
.login-label input {
  padding: 12px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 11px;
  font-size: 14.5px; font-family: inherit; font-weight: 500;
  color: var(--text); background: #fff;
  letter-spacing: normal; text-transform: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.login-label input::placeholder { color: var(--muted); font-weight: 400; }
.login-label input:focus {
  outline: none;
  border-color: var(--green-bright);
  box-shadow: 0 0 0 3px var(--green-tint);
}
.login-submit {
  margin-top: 4px;
  width: 100%;
  padding: 13px;
  font-size: 14.5px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--green-bright) 0%, var(--green) 55%, var(--green-dark) 100%);
  box-shadow: 0 6px 18px rgba(21, 96, 60, 0.28);
}
.login-submit:hover { background: linear-gradient(135deg, var(--green) 0%, var(--green-dark) 100%); }
.login-submit:disabled { opacity: 0.65; }
.login-error {
  margin-top: 2px;
  background: #fdf0ee;
  border: 1px solid #f4c8c1;
  border-radius: 10px;
  color: var(--accent-dark);
  font-size: 12.5px;
  padding: 10px 13px;
}
.login-foot {
  margin-top: 22px;
  text-align: center;
  font-size: 10.5px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--muted);
}

@keyframes authRise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes authSpin { to { transform: rotate(360deg); } }

/* Collapse to a single column (just the login panel) on narrow screens */
@media (max-width: 860px) {
  .auth-hero { display: none; }
  .auth-panel { flex: 1; }
}

/* Signed-in user row, above the footer */
.user-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-top: 1px solid var(--border);
}
.user-email {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
}
.user-logout {
  flex-shrink: 0;
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--text-soft);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  font-size: 11px;
  font-family: inherit;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}
.user-logout:hover { color: var(--accent-dark); border-color: var(--accent); }

/* ── Admin: user management ─────────────────────────────────────── */

/* Sidebar entry (revealed only for admins) */
.admin-nav-entry { padding: 8px 12px; border-top: 1px solid var(--border); }
.admin-nav-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
}
.admin-nav-btn:hover { color: var(--green); border-color: var(--green-bright); background: var(--green-tint-2); }
.admin-nav-icon { font-size: 15px; line-height: 1; }

/* User-management modal — #admin-view reuses .modal-backdrop for the blurred veil
   (z=50, below the login gate at z=100); this is the card inside it. */
.admin-modal {
  position: relative;
  width: min(1080px, 95vw);
  max-height: 88vh;
  padding: 26px 28px;
}
/* Simple close icon, top-right — reusable across modals */
.modal-close {
  position: absolute;
  top: 14px;
  right: 16px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--text-soft);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}
.modal-close:hover { background: var(--green-tint-2); color: var(--text); }
.admin-header {
  margin-bottom: 18px;
  padding-right: 40px;   /* keep the title clear of the close icon */
}
.admin-title { font-size: 24px; font-weight: 800; letter-spacing: -0.01em; }
.admin-sub { margin-top: 5px; color: var(--text-soft); font-size: 13.5px; line-height: 1.5; white-space: nowrap; }

/* New-user action — an icon button sitting just above the grid, left-aligned */
.admin-toolbar { display: flex; align-items: center; margin-bottom: 12px; }
.admin-add-btn {
  width: 38px;
  height: 38px;
  padding: 0;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.admin-add-btn svg { width: 20px; height: 20px; display: block; }

.admin-error {
  margin-bottom: 16px;
  padding: 12px 16px;
  background: #fdf0ee;
  border: 1px solid #f4c8c1;
  border-radius: var(--radius);
  color: var(--accent-dark);
  font-size: 13px;
}

.admin-table-wrap {
  flex: 1 1 auto;
  min-height: 0;          /* let the table scroll inside the modal's max-height */
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: auto;
}
.admin-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.admin-table thead th {
  padding: 12px 16px;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-soft);
  background: var(--green-tint-2);
  border-bottom: 1px solid var(--border);
}
.admin-table tbody td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.admin-table tbody tr:last-child td { border-bottom: none; }
.admin-table tbody tr:hover { background: var(--green-tint-2); }
.admin-actions-col { width: 1%; }
.admin-row-actions { white-space: nowrap; text-align: right; }
.admin-row-actions .btn-sm { margin-left: 6px; }
.btn-sm { padding: 5px 11px; font-size: 12px; }

.src-all { color: var(--green-dark); font-weight: 600; }
.src-none { color: var(--muted); }
.admin-empty { padding: 28px 16px; text-align: center; color: var(--text-soft); }

/* Role + status pills */
.role-pill, .status-pill {
  display: inline-block;
  border-radius: 99px;
  padding: 2px 10px;
  font-size: 11px;
  font-weight: 700;
}
.role-admin { background: var(--green); color: #fff; }
.role-user { background: var(--green-tint); color: var(--green-dark); }
.status-active { background: var(--green-tint); color: var(--green-dark); }
.status-off { background: #ececec; color: var(--text-soft); }
.you-badge {
  display: inline-block;
  border-radius: 99px;
  padding: 1px 7px;
  background: var(--green-tint);
  color: var(--green-dark);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Create / edit user modal */
#user-modal .modal { width: min(540px, 92vw); gap: 13px; }
#user-modal .modal h3 { margin-bottom: 2px; }
#user-modal select {
  padding: 11px 12px;
  border: 1px solid var(--border-strong);
  border-radius: 11px;
  font-size: 14px;
  font-family: inherit;
  font-weight: 500;
  color: var(--text);
  background: #fff;
}
#user-modal input:disabled { background: var(--green-tint-2); color: var(--text-soft); }

.um-sources-label {
  margin-bottom: 8px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-soft);
}
.um-sources {
  list-style: none;
  max-height: 220px;
  overflow: auto;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
}
.um-sources.disabled { opacity: 0.5; pointer-events: none; }
.um-source { border-bottom: 1px solid var(--border); }
.um-source:last-child { border-bottom: none; }
.um-source label {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 2px 10px;
  padding: 10px 12px;
  cursor: pointer;
}
.um-source input {
  grid-row: 1 / span 2;
  align-self: center;
  width: 15px;
  height: 15px;
  accent-color: var(--green);
}
.um-source-name { font-weight: 600; font-size: 13.5px; }
.um-source-desc { color: var(--text-soft); font-size: 12px; }
.um-source-empty { padding: 12px; color: var(--text-soft); font-size: 13px; }
.um-admin-note { margin-top: 8px; }