/* Spark UI Detective
   The game chrome follows the parent site; .spark-ui mimics Spark 3.4's web UI. */

* { box-sizing: border-box; }

.spark-ui {
  background: #fff;
  color: #333;
  color-scheme: light;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.42857;
}

.spark-ui a { color: #0088cc; text-decoration: none; cursor: pointer; }
.spark-ui a:hover { color: #005580; text-decoration: underline; }

/* ------------------------------------------------------------- spark ui */

.spark-nav {
  display: flex;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 2px 0;
  background: #fff;
  border-bottom: 1px solid #e7e7e7;
  padding: 8px 14px 0;
}

.spark-logo {
  display: flex;
  align-items: baseline;
  gap: 5px;
  margin: 0 18px 8px 0;
}
.spark-logo b {
  font-size: 21px;
  font-weight: 700;
  color: #e25a1c;
  letter-spacing: -0.02em;
}
.spark-logo small { color: #777; font-size: 11px; }

.spark-nav .tab {
  padding: 8px 13px;
  margin-bottom: -1px;
  border: 1px solid transparent;
  border-radius: 4px 4px 0 0;
  color: #0088cc;
  font-size: 13.5px;
  cursor: pointer;
  white-space: nowrap;
}
.spark-nav .tab:hover { background: #eee; text-decoration: none; }
.spark-nav .tab.active {
  background: #fff;
  border-color: #ddd #ddd #fff;
  color: #555;
  cursor: default;
}
.spark-nav .appname {
  margin-left: auto;
  padding: 8px 4px;
  color: #777;
  font-size: 13px;
}

.spark-body { padding: 16px 20px 60px; max-width: 1400px; }

.spark-body h3 {
  font-size: 24px;
  font-weight: 400;
  margin: 8px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid #eee;
}
.spark-body h4 {
  font-size: 18px;
  font-weight: 400;
  margin: 26px 0 10px;
}

.app-summary { list-style: none; padding: 0; margin: 0 0 18px; font-size: 13.5px; }
.app-summary li { margin-bottom: 3px; }
.app-summary strong { font-weight: 700; }

table.spark {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
  font-size: 13px;
}
table.spark th {
  background: #f6f6f6;
  border: 1px solid #ddd;
  padding: 8px;
  text-align: left;
  font-weight: 700;
  white-space: nowrap;
  vertical-align: bottom;
}
table.spark th.sortable { cursor: pointer; }
table.spark th.sortable:hover { background: #ececec; }
table.spark th .arrow { color: #999; font-size: 10px; margin-left: 4px; }
table.spark td {
  border: 1px solid #ddd;
  padding: 8px;
  vertical-align: top;
}
table.spark tbody tr:nth-child(odd) { background: #f9f9f9; }
table.spark tbody tr:hover { background: #f0f4f8; }
table.spark td.num, table.spark th.num { text-align: right; }
table.spark .mono { font-family: Menlo, Monaco, Consolas, monospace; font-size: 12px; }

tr.clickable { cursor: pointer; }

.progress-cell { min-width: 150px; }
.progress {
  position: relative;
  height: 15px;
  background: #ebebeb;
  border-radius: 3px;
  overflow: hidden;
}
.progress .bar { height: 100%; background: #a3cd8f; }
.progress .label {
  position: absolute;
  inset: 0;
  text-align: center;
  font-size: 11px;
  line-height: 15px;
  color: #333;
}

.collapsible {
  margin: 14px 0;
}
.collapsible > .toggle {
  color: #0088cc;
  cursor: pointer;
  font-size: 14px;
  user-select: none;
}
.collapsible > .toggle:hover { text-decoration: underline; }
.collapsible .panel {
  margin-top: 10px;
  border: 1px solid #ddd;
  border-radius: 3px;
  padding: 14px;
  background: #fff;
}

pre.plan {
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 3px;
  padding: 14px;
  font-family: Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  line-height: 1.5;
  overflow-x: auto;
  white-space: pre;
  margin: 0;
}

.dag { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.dag .node {
  border: 1px solid #7ba86f;
  background: #eef7ea;
  border-radius: 4px;
  padding: 10px 14px;
  font-size: 12px;
  text-align: center;
  min-width: 130px;
}
.dag .node small { display: block; color: #777; }
.dag .arrow { color: #999; font-size: 18px; }

/* SQL plan graph, coloured like Spark 3.x's #plan-viz-graph */
.plan-viz-toolbar { margin: 18px 0 8px; font-size: 13px; }
.plan-viz-toolbar label { cursor: pointer; }
.plan-viz-toolbar input { margin: 0 4px 0 0; vertical-align: -1px; }
.plan-viz { overflow-x: auto; margin-bottom: 8px; padding-bottom: 6px; }
.pv-canvas { position: relative; margin: 0 auto; }
.pv-canvas.pending { visibility: hidden; }
.pv-cluster, .pv-node, .pv-label { position: absolute; white-space: nowrap; }
.pv-cluster {
  z-index: 0;
  background: #a0dfff;
  border: 1px solid #3ec0ff;
  border-radius: 5px;
}
.pv-label { font-size: 11.5px; line-height: 1.45; text-align: right; }
.pv-edges { position: absolute; top: 0; left: 0; z-index: 1; overflow: visible; }
.pv-edges path { fill: none; stroke: #444; stroke-width: 1.5px; }
.pv-edges marker path { fill: #444; stroke: none; }
.pv-node {
  z-index: 2;
  padding: 7px 12px;
  background: #c3ebff;
  border: 1px solid #3ec0ff;
  border-radius: 4px;
  font-size: 11.5px;
  line-height: 1.45;
  text-align: center;
  cursor: default;
}
.pv-node:hover { background: #ffc106; border-color: #ff4d6d; }
.pv-node b, .pv-label b { display: block; font-size: 12px; }
.pv-st { display: none; }
.plan-viz.show-st .pv-st { display: inline; }

.timeline { border: 1px solid #ddd; border-radius: 3px; padding: 14px 14px 6px; }
.timeline .row {
  display: grid;
  grid-template-columns: 210px 1fr;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
  font-size: 12px;
}
.timeline .track {
  position: relative;
  height: 20px;
  background: #f4f4f4;
  border: 1px solid #e6e6e6;
  border-radius: 2px;
}
.timeline .track .bar {
  position: absolute;
  top: 2px;
  bottom: 2px;
  background: #92c5de;
  border: 1px solid #6ba3c0;
  border-radius: 2px;
}
.timeline .axis {
  display: flex;
  justify-content: space-between;
  color: #999;
  font-size: 11px;
  border-top: 1px solid #eee;
  margin-top: 6px;
  padding-top: 4px;
}
.timeline .caption { color: #777; font-size: 12px; margin-bottom: 10px; }

.empty-note { color: #777; font-style: italic; }

@media (max-width: 900px) {
  .spark-body { padding: 12px 10px 50px; }
  table.spark { display: block; overflow-x: auto; white-space: nowrap; }
  .timeline .row { grid-template-columns: 120px 1fr; }
}

/* The game uses the site's visual language. The evidence UI above stays Spark-native. */
.game-root {
  width: calc(100vw - 2rem);
  margin: 2rem 0 0 50%;
  transform: translateX(-50%);
}

.detective-shell {
  min-height: 0;
  padding: clamp(2rem, 6vw, 5rem) 1rem;
  background: transparent;
  color: var(--ink);
}

.detective-card {
  max-width: 800px;
  margin: 0 auto;
  padding: clamp(1.5rem, 5vw, 3.5rem);
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.detective-card h1 {
  margin: .6rem 0 1rem;
  color: var(--ink);
  font-size: clamp(2.6rem, 6vw, 4.8rem);
  letter-spacing: -.055em;
  line-height: .98;
}

.detective-card h2 {
  margin: 0 0 1.1rem;
  color: var(--ink);
  font-size: clamp(1.7rem, 4vw, 2.7rem);
  letter-spacing: -.04em;
  line-height: 1.08;
}

.detective-card p { color: var(--muted); }
.game-note { font-size: .82rem; }
.case-subtitle { margin-top: -.25rem; }
.kicker {
  margin-bottom: .8rem;
  color: var(--accent);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.case-file {
  margin: 1.4rem 0;
  padding: .1rem 0 .1rem 1.1rem;
  border-left: 3px solid var(--accent);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.25rem;
  line-height: 1.5;
}
.symptom {
  display: inline-block;
  padding: .5rem .9rem;
  border: 1px solid var(--line);
  border-radius: .4rem;
  background: var(--accent-soft);
  color: var(--accent);
  font: .8rem/1.5 var(--mono);
}

.btn {
  display: inline-block;
  min-height: 46px;
  padding: .65rem 1.2rem;
  border: 1px solid var(--ink);
  border-radius: 99px;
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
  font: inherit;
  font-size: .82rem;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: .025em;
}
.btn:hover { border-color: var(--accent); background: var(--accent); color: #fff; }
.btn[disabled] { border-color: var(--line); background: var(--line); color: var(--muted); }
.btn-ghost { border-color: var(--line); background: transparent; color: var(--ink); }
.btn-ghost:hover { border-color: var(--accent); background: transparent; color: var(--accent); }

.detective-bar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding: .65rem 1rem;
  border-bottom: 2px solid var(--accent);
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 8px 24px rgb(32 38 37 / 8%);
}
.detective-bar .case-label { position: static; color: var(--ink); font-weight: 700; }
.detective-bar .case-count { color: var(--muted); font-size: .75rem; }
.detective-bar .spacer { flex: 1; }
.detective-bar .btn { min-height: 0; padding: .45rem 1rem; }
.hint-strip {
  padding: .45rem 1rem;
  border-bottom: 1px solid var(--line);
  background: var(--accent-soft);
  color: var(--ink);
  font-size: .78rem;
}

.options { margin: 1.4rem 0 .5rem; }
.option {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  width: 100%;
  margin-bottom: .65rem;
  padding: .85rem 1rem;
  border: 1px solid var(--line);
  border-radius: .7rem;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  text-align: left;
}
.option:hover { border-color: var(--accent); background: var(--accent-soft); }
.option.selected { border-color: var(--accent); background: var(--accent-soft); }
.option .letter { color: var(--accent); font-family: var(--mono); }

.verdict-banner {
  margin-bottom: 1.5rem;
  padding: 1rem 1.25rem;
  border-radius: .7rem;
  font-size: 1.1rem;
  font-weight: 700;
}
.verdict-banner.right { border: 1px solid #2f6b40; background: #dff6dd; color: #185c2c; }
.verdict-banner.wrong { border: 1px solid #a4262c; background: #fde7e9; color: #8b1f25; }
.evidence-item {
  margin-bottom: .65rem;
  padding: .75rem 1rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: .4rem;
  background: rgb(255 255 255 / 18%);
  color: var(--ink);
}
.evidence-item .where {
  margin-bottom: .25rem;
  color: var(--accent);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.fix-box {
  margin-top: 1.5rem;
  padding: 1.1rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: .5rem;
  background: var(--accent-soft);
  color: var(--ink);
}
.beforeafter { display: flex; gap: .9rem; margin-top: .9rem; font-family: var(--mono); }
.beforeafter div { flex: 1; padding: .65rem .9rem; border: 1px solid var(--line); border-radius: .4rem; background: var(--surface); }
.beforeafter span { display: block; font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; }
.beforeafter span, .tabs-seen { color: var(--muted); }
.tabs-seen { margin-top: .5rem; font-size: .78rem; }
.score-line { margin: .6rem 0 .25rem; color: var(--ink); font-size: clamp(3rem, 8vw, 5rem); font-weight: 700; }

.results-table {
  width: 100%;
  margin: 1.25rem 0;
  border-collapse: collapse;
}
.results-table th, .results-table td {
  padding: .75rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
}
.results-table .num { text-align: right; }

/* Match Spark 3.4's bundled Bootstrap-era navbar rather than the site theme. */
.spark-ui { min-height: 500px; }
.spark-nav {
  min-height: 51px;
  align-items: center;
  padding: 0 16px;
  border-bottom-color: #d4d4d4;
  background: linear-gradient(to bottom, #fff, #f2f2f2);
  box-shadow: 0 1px 10px rgb(0 0 0 / 10%);
}
.spark-logo { margin: 0 18px 0 0; }
.spark-nav .tab {
  height: 50px;
  margin: 0;
  padding: 10px 15px;
  border: 0;
  border-radius: 0;
  background: transparent;
  font: inherit;
  line-height: 30px;
}
.spark-nav .tab.active {
  border: 0;
  background: #e5e5e5;
  box-shadow: inset 0 3px 8px rgb(0 0 0 / 12.5%);
}
.spark-nav .appname { padding: 0 4px; }
.spark-body { max-width: none; background: #fff; }
.spark-link, .collapsible > .toggle {
  padding: 0;
  border: 0;
  background: transparent;
  color: #0088cc;
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.spark-link:hover, .collapsible > .toggle:hover { color: #005580; text-decoration: underline; }

@media (max-width: 700px) {
  .game-root { width: 100vw; margin-top: 1rem; }
  .detective-card { padding: 1.4rem 1.1rem; }
  .beforeafter { flex-direction: column; }
  .detective-bar { align-items: flex-start; }
  .detective-bar .spacer { display: none; }
  .detective-bar .btn { width: 100%; }
  .spark-nav .appname { width: 100%; padding: 8px 0; }
}

/* Additions for cases rebuilt from event logs: failures, dead executors, timelines */
.spark-alert {
  margin: 0 0 16px;
  padding: 8px 12px;
  border: 1px solid #f0d58c;
  border-radius: 3px;
  background: #fcf8e3;
  color: #8a6d3b;
  font-size: 13px;
}
.task-failed { color: #b94a48; font-weight: 700; }
.task-error {
  display: inline-block;
  max-width: 420px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  vertical-align: bottom;
  color: #b94a48;
  font-family: Menlo, Monaco, Consolas, monospace;
  font-size: 11.5px;
}
.timeline .track .bar.failed { background: #e8a0a0; border-color: #c26262; }
.timeline .track .bar.running { background: #f7d88d; border-color: #d1a93f; }
.timeline .track .mark {
  position: absolute;
  top: 3px;
  width: 12px;
  height: 12px;
  margin-left: -6px;
  border-radius: 50%;
  border: 1px solid #fff;
  cursor: help;
}
.timeline .track .mark.added { background: #5cb85c; }
.timeline .track .mark.removed { background: #d9534f; }

.case-sets { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1.6rem; }
.case-set {
  display: flex;
  flex-direction: column;
  padding: 1.2rem 1.3rem;
  border: 1px solid var(--line);
  border-radius: .8rem;
}
.case-set h2 { font-size: 1.5rem; margin-bottom: .6rem; }
.case-set p { flex: 1; font-size: .92rem; }
.case-set .btn { align-self: flex-start; }
@media (max-width: 700px) {
  .case-sets { grid-template-columns: 1fr; }
}

.table-scroll { overflow-x: auto; margin-bottom: 20px; }
.table-scroll table.spark { margin-bottom: 0; }
.table-scroll table.spark td { white-space: nowrap; }