:root {
  --ink: #132018;
  --muted: #4a5f52;
  --paper: #e7f0e5;
  --panel: rgba(255, 255, 255, 0.78);
  --panel-solid: #f7faf6;
  --accent: #1c6b48;
  --accent-ink: #f3fff8;
  --danger: #8a2f2f;
  --warn: #7a5a12;
  --warn-bg: #fff6df;
  --line: rgba(20, 36, 26, 0.14);
  --shadow: 0 16px 40px rgba(18, 40, 28, 0.1);
  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --font-body: "Segoe UI", Candara, "Gill Sans", sans-serif;
  --max: 1080px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  color: var(--ink);
  font-family: var(--font-body);
  background:
    radial-gradient(1100px 520px at 8% -12%, #c9e2cf 0%, transparent 55%),
    radial-gradient(900px 480px at 100% 0%, #d7e8c4 0%, transparent 48%),
    linear-gradient(165deg, #f4f8f2 0%, var(--paper) 48%, #dbe7d6 100%);
}

a { color: var(--accent); }
a:hover { filter: brightness(1.08); }

.topbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.25rem;
  background: rgba(16, 28, 20, 0.92);
  color: #eef8f1;
  animation: rise 0.55s ease-out both;
}

.topbar .brand-mark {
  font-family: var(--font-display);
  font-size: 1.45rem;
  letter-spacing: -0.02em;
  color: #f4fff8;
  text-decoration: none;
}

#site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
}

#site-nav a {
  color: #cfe5d4;
  text-decoration: none;
  font-size: 0.95rem;
}

#site-nav a.active,
#site-nav a:hover { color: #fff; }

.page {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.75rem 1.25rem 3rem;
}

.hero {
  margin-bottom: 1.5rem;
  animation: rise 0.7s ease-out both;
}

.brand {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7vw, 3.8rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
}

h1 {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.4rem, 3.4vw, 1.9rem);
  line-height: 1.2;
}

h2 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: 1.28rem;
}

.lede {
  margin: 0 0 1.35rem;
  max-width: 38rem;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.45;
}

.taxonomy {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0 0 1.25rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.28rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.55);
  color: var(--muted);
  font-size: 0.8rem;
}

.lookup label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.row {
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
}

input[type="search"],
input[type="text"],
input[type="email"],
select,
textarea {
  flex: 1 1 14rem;
  min-width: 0;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
  font: inherit;
  font-size: 1.05rem;
  box-shadow: var(--shadow);
}

textarea {
  width: 100%;
  min-height: 10rem;
  resize: vertical;
  line-height: 1.45;
}

.feedback-form select,
.feedback-form textarea,
.feedback-form input[type="email"] {
  display: block;
  width: 100%;
  margin-bottom: 0.85rem;
}

.hp,
.lookup .hp,
.lookup .hp label,
.lookup .hp input {
  position: absolute !important;
  left: -10000px !important;
  top: auto !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  box-shadow: none !important;
}

button,
.btn {
  display: inline-block;
  padding: 0.85rem 1.2rem;
  border: 0;
  border-radius: 10px;
  background: var(--accent);
  color: var(--accent-ink);
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s ease, filter 0.15s ease;
}

button:hover,
.btn:hover { filter: brightness(1.05); }

button:active,
.btn:active { transform: translateY(1px); }

button:disabled {
  opacity: 0.65;
  cursor: wait;
}

.btn.secondary {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

.status {
  min-height: 1.35rem;
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.status.error { color: var(--danger); }

.panel {
  margin: 1.1rem 0;
  padding: 1.1rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  box-shadow: var(--shadow);
  animation: rise 0.5s ease-out both;
}

.panel-head {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 0.7rem;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.7rem;
  margin: 0 0 0.4rem;
}

.stat {
  padding: 0.75rem 0.85rem;
  border-top: 2px solid var(--accent);
  background: var(--panel-solid);
  border-radius: 0 0 8px 8px;
}

.stat .label {
  display: block;
  color: var(--muted);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.stat .value {
  display: block;
  margin-top: 0.2rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
}

.meta {
  margin: 0 0 0.85rem;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.4;
}

.warn {
  margin: 0.6rem 0;
  padding: 0.75rem 0.9rem;
  border: 1px solid #e4cf8d;
  border-radius: 10px;
  background: var(--warn-bg);
  color: var(--warn);
  font-size: 0.92rem;
}

.cluster {
  margin: 0.55rem 0;
  padding: 0.75rem 0.9rem;
  border: 1px solid #c5d7ef;
  border-radius: 10px;
  background: #eef5ff;
  font-size: 0.92rem;
}

.scroll {
  max-height: 420px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.55);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th, td {
  padding: 0.5rem 0.45rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  position: sticky;
  top: 0;
  background: #eef4ee;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  font-size: 0.78rem;
  white-space: nowrap;
  background: #e7eee8;
}

.badge code {
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-size: 0.78rem;
}

.badge-buy { background: #d9f0e2; }
.badge-sell { background: #f3ddd8; }
.badge-exercise { background: #e4e8f7; }
.badge-conversion { background: #ebe3f5; }
.badge-gift { background: #f5e8d6; }
.badge-mechanical { background: #e8ece8; }
.badge-other { background: #e7eee8; }

.pill {
  display: inline-block;
  padding: 0.12rem 0.45rem;
  border-radius: 999px;
  background: #e4efe6;
  font-size: 0.78rem;
  margin-right: 0.25rem;
}

.list-plain {
  margin: 0;
  padding-left: 1.1rem;
}

.list-plain li { margin: 0.28rem 0; }

.state {
  padding: 1rem 0.2rem;
}

.state-error h2 { color: var(--danger); }
.state-loading h2 { color: var(--muted); }

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0.5rem 0 0.85rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1rem;
}

.foot {
  margin-top: 2.25rem;
  color: var(--muted);
  font-size: 0.85rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
}

.foot code {
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-size: 0.8rem;
}

.sep { opacity: 0.5; }

@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 820px) {
  .grid-2 { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .page { padding-top: 1.25rem; }
  button, .btn { width: 100%; text-align: center; }
  .actions .btn { width: auto; }
  th, td { font-size: 0.82rem; }
}

/* Signals / leaderboards narrative cards */
.window-form select {
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  font: inherit;
  background: #fff;
}

.signal-card {
  margin: 0 0 0.65rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.72);
}

.signal-headline {
  margin: 0 0 0.35rem;
  font-weight: 650;
  font-size: 0.95rem;
}

.signal-body {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.badge-sample {
  display: inline-block;
  font-size: 0.78rem;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  border: 1px solid var(--line);
}

.badge-sample.warn {
  background: var(--warn-bg);
  border-color: #e4cf8d;
  color: var(--warn);
}

.badge-sample.ok {
  background: #eaf7ea;
  border-color: #9ed19e;
  color: #1b6b1b;
}

.badge-sample.stale {
  background: #f7ecea;
  border-color: #e0b4ae;
  color: var(--danger);
}

.watch-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
  padding: 0.55rem 0.75rem;
  margin-bottom: 0.4rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 0.9rem;
  background: rgba(255, 255, 255, 0.55);
}

.watch-row .tick { font-weight: 650; }
.watch-row .why { color: var(--muted); }

.subhead {
  margin: 1.25rem 0 0.65rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.ai-summary {
  margin-bottom: 0.85rem;
}

.ai-summary.compact {
  margin: 0 0 0.85rem;
  padding: 0.65rem 0.8rem;
  border: 1px dashed var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.45);
}

.foot-note { margin-top: 1.25rem; }

/* Paid agent API discovery */
.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.service-card {
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.58);
}

.service-card h2 {
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-size: 0.94rem;
}

.endpoint {
  margin: 0.7rem 0 0;
  overflow-wrap: anywhere;
  color: var(--muted);
}

.endpoint code,
.agent-steps code {
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
}

.agent-steps {
  padding-left: 1.25rem;
  line-height: 1.55;
}

.agent-steps li { margin: 0.45rem 0; }

@media (max-width: 720px) {
  .service-grid { grid-template-columns: 1fr; }
}