/* Hippocampus configuration wizard.
   Dark-only, deliberately matching the service's embedded console (/ui) so the two read as one
   product. No external fonts or assets - the page is served under a strict CSP that forbids them. */

:root {
  --bg: #0f1115;
  --panel: #181b22;
  --panel-2: #1f2430;
  --border: #2a303c;
  --text: #e6e9ef;
  --muted: #8a93a6;
  --accent: #6ea8fe;
  --accent-2: #4a7fd6;
  --good: #4caf82;
  --bad: #e0685f;
  --warn: #d8a44a;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font:
    14px/1.55 -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    Helvetica,
    Arial,
    sans-serif;
}

a {
  color: var(--accent);
}

/* ---- chrome ------------------------------------------------------------------------------- */

header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 20px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

header h1 {
  font-size: 16px;
  margin: 0;
  font-weight: 600;
  letter-spacing: 0.3px;
}

header h1 span {
  color: var(--accent);
}

header .tagline {
  color: var(--muted);
  font-size: 12px;
}

header .actions {
  margin-left: auto;
  display: flex;
  gap: 8px;
  align-items: center;
}

.layout {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 20px;
}

nav.steps {
  flex: 0 0 210px;
  position: sticky;
  top: 70px;
}

nav.steps ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

nav.steps button {
  width: 100%;
  text-align: left;
  background: none;
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--muted);
  padding: 8px 10px;
  cursor: pointer;
  font: inherit;
  display: flex;
  gap: 8px;
  align-items: center;
}

nav.steps button:hover {
  color: var(--text);
  background: var(--panel);
}

nav.steps button.active {
  color: var(--text);
  background: var(--panel);
  border-color: var(--border);
}

nav.steps .num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1px solid var(--border);
  font-size: 11px;
  color: var(--muted);
  flex: 0 0 auto;
}

nav.steps button.active .num {
  border-color: var(--accent);
  color: var(--accent);
}

nav.steps .bad-dot {
  margin-left: auto;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--bad);
}

main {
  flex: 1 1 auto;
  min-width: 0;
}

footer.bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

footer.bar .spacer {
  margin-left: auto;
}

/* ---- cards and fields --------------------------------------------------------------------- */

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 18px;
  margin-bottom: 16px;
}

.card > h2 {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 600;
}

.card > p.blurb {
  margin: 0 0 16px;
  color: var(--muted);
}

.field {
  margin-bottom: 14px;
}

.field > label {
  display: block;
  font-weight: 500;
  margin-bottom: 3px;
}

/* The config key sits on its own line under the label: inline it wraps mid-phrase, since a key like
   consolidation.relationshipSignificanceWeight is longer than the label above it. */
.field .key {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  font-weight: 400;
  margin-bottom: 3px;
  word-break: break-all;
}

.field .key + .key {
  color: var(--accent);
  margin-top: -2px;
}

.field .help {
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
}

.field.inline {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.field.inline > label {
  margin-bottom: 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0 18px;
}

input,
select,
textarea {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 7px 9px;
  font: inherit;
  width: 100%;
}

input[type="checkbox"] {
  width: auto;
  margin: 3px 0 0;
  accent-color: var(--accent);
}

textarea {
  font-family: var(--mono);
  font-size: 12px;
  min-height: 84px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
}

input.invalid {
  border-color: var(--bad);
}

.btn {
  white-space: nowrap;
  background: var(--accent-2);
  border: 1px solid var(--accent-2);
  color: #fff;
  border-radius: 6px;
  padding: 7px 14px;
  cursor: pointer;
  font: inherit;
}

.btn:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.btn.ghost {
  background: none;
  border-color: var(--border);
  color: var(--text);
}

.btn.ghost:hover {
  background: var(--panel-2);
  border-color: var(--accent);
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn.small {
  padding: 4px 9px;
  font-size: 12px;
}

/* ---- choice tiles (preset / target pickers) ------------------------------------------------ */

.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(215px, 1fr));
  gap: 10px;
  margin-bottom: 6px;
}

.tile {
  text-align: left;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 11px 13px;
  cursor: pointer;
  color: var(--text);
  font: inherit;
}

.tile:hover {
  border-color: var(--accent-2);
}

.tile.selected {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}

.tile strong {
  display: block;
  margin-bottom: 3px;
  font-weight: 600;
}

.tile span {
  color: var(--muted);
  font-size: 12px;
}

/* ---- issues, notes, pills ------------------------------------------------------------------ */

.issue {
  border-left: 3px solid var(--border);
  background: var(--panel-2);
  border-radius: 0 6px 6px 0;
  padding: 8px 12px;
  margin-bottom: 8px;
  font-size: 13px;
}

.issue.error {
  border-left-color: var(--bad);
}

.issue.warn {
  border-left-color: var(--warn);
}

.issue.info {
  border-left-color: var(--accent);
}

.issue code {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
}

.pill {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 2px 9px;
  font-size: 12px;
  color: var(--muted);
}

.pill.error {
  border-color: var(--bad);
  color: var(--bad);
}

.pill.ok {
  border-color: var(--good);
  color: var(--good);
}

.note {
  color: var(--muted);
  font-size: 12px;
}

/* ---- review step --------------------------------------------------------------------------- */

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 12px;
}

.tabs button {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  padding: 8px 13px;
  cursor: pointer;
  font: inherit;
}

.tabs button:hover {
  color: var(--text);
}

.tabs button.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

pre.output {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.5;
  margin: 0 0 12px;
  max-height: 60vh;
}

.output-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 12px;
}

/* ---- decay preview -------------------------------------------------------------------------- */

.preview {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: flex-start;
}

.preview canvas {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  flex: 1 1 380px;
  max-width: 100%;
  height: auto;
}

.preview .lifetimes {
  flex: 1 1 260px;
}

table.lifetimes-table {
  border-collapse: collapse;
  width: 100%;
  font-size: 13px;
}

table.lifetimes-table th,
table.lifetimes-table td {
  text-align: left;
  padding: 5px 8px;
  border-bottom: 1px solid var(--border);
}

table.lifetimes-table th {
  color: var(--muted);
  font-weight: 500;
}

table.lifetimes-table td.num {
  font-family: var(--mono);
}

/* ---- misc ------------------------------------------------------------------------------------ */

.toast {
  position: fixed;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--panel-2);
  border: 1px solid var(--accent);
  color: var(--text);
  border-radius: 6px;
  padding: 8px 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.toast.show {
  opacity: 1;
}

.hidden {
  display: none !important;
}

@media (max-width: 800px) {
  .layout {
    flex-direction: column;
  }

  nav.steps {
    position: static;
    flex: 1 1 auto;
    width: 100%;
  }

  nav.steps ol {
    flex-direction: row;
    flex-wrap: wrap;
  }

  nav.steps button {
    width: auto;
  }
}