/* ── round-types.css, styles for the Round Types decision-tree page ──────── */

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

:root {
  --bg:       #0a0a0f;
  --surface:  #12121a;
  --surface2: #1a1a28;
  --surface3: #222235;
  --border:   #2a2a40;
  --border2:  #3a3a55;
  --text:     #e8e8f0;
  --text2:    #a0a0b8;
  --text3:    #6a6a80;
  --accent:   #a01010;
  --accent2:  #dc2626;
  --accent3:  #f87171;
  --amber:    #f59e0b;
  --cyan:     #06b6d4;
  --pink:     #ec4899;
  --red:      #ef4444;
  --green:    #10b981;
}

html, body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

body {
  position: relative;
  padding: 24px 24px 64px;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: absolute;
  top: -200px; left: 50%;
  transform: translateX(-50%);
  width: 700px; height: 400px;
  background: rgba(160,16,16,0.085);
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
}

.wrap {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1680px;
  margin: 0 auto;
}

.crumbs {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem; color: var(--text3); margin-bottom: 22px;
}
.crumbs a { color: var(--text3); text-decoration: none; transition: color .2s; }
.crumbs a:hover { color: var(--accent3); }
.crumbs .sep { color: var(--border2); }
.crumbs .current { color: var(--text2); }

.page-header { margin-bottom: 20px; }
.page-header h1 {
  font-size: 1.8rem; font-weight: 800; letter-spacing: -0.5px; margin-bottom: 6px;
  background: linear-gradient(135deg, #f87171, #dc2626);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.page-header .tagline {
  color: var(--text2); font-size: 0.85rem; line-height: 1.5; max-width: 720px;
}

/* ── Layout ────────────────────────────────────────────────────────────────── */
.layout { display: flex; gap: 18px; align-items: flex-start; }
.wing { width: 296px; flex-shrink: 0; }
.main-col { flex: 1; min-width: 0; }

.wing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
}
.section-heading {
  font-size: 0.72rem; font-weight: 700; color: var(--text2);
  text-transform: uppercase; letter-spacing: 0.6px; margin-bottom: 14px;
}
.field-note { display: block; font-size: 0.65rem; color: var(--text3); margin-top: 3px; line-height: 1.4; }
.divider { height: 1px; background: var(--border); margin: 14px 0; }
label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--text2);
  text-transform: uppercase; letter-spacing: 0.5px; }

/* ── Segmented button (player count tiers) ─────────────────────────────────── */
.seg-group { display: flex; gap: 6px; margin-top: 9px; }
.seg-btn {
  flex: 1; padding: 9px 4px; border-radius: 9px; cursor: pointer;
  border: 1px solid var(--border); background: var(--surface2);
  color: var(--text3); font-size: 0.72rem; font-weight: 700; text-align: center;
  transition: all .15s; font-family: inherit; line-height: 1.2;
}
.seg-btn:hover { border-color: var(--border2); color: var(--text2); }
.seg-btn.active {
  background: rgba(160,16,16,0.18); color: var(--accent3);
  border-color: rgba(160,16,16,0.5);
}

/* ── Toggles ───────────────────────────────────────────────────────────────── */
.toggles-grid { display: grid; grid-template-columns: 1fr; gap: 10px; margin-top: 8px; }
.toggle-item {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 10px; padding: 8px 14px; cursor: pointer; user-select: none;
  transition: all .2s;
}
.toggle-item:hover { border-color: var(--border2); }
.toggle-item.on { border-color: var(--accent); background: rgba(160,16,16,0.08); }
.toggle-label { font-size: 0.8rem; font-weight: 600; color: var(--text2); }
.toggle-item.on .toggle-label { color: var(--accent2); }
.toggle-sw {
  width: 36px; height: 20px; border-radius: 10px;
  background: var(--surface3); border: 1px solid var(--border);
  position: relative; flex-shrink: 0; transition: all .2s;
}
.toggle-item.on .toggle-sw { background: var(--accent); border-color: var(--accent); }
.toggle-sw::after {
  content: ''; position: absolute; width: 14px; height: 14px; border-radius: 50%;
  background: #fff; top: 2px; left: 2px; transition: transform .2s;
  box-shadow: 0 1px 4px rgba(0,0,0,0.3);
}
.toggle-item.on .toggle-sw::after { transform: translateX(16px); }


/* ── Event pills ───────────────────────────────────────────────────────────── */
.event-row { display: flex; gap: 8px; margin-top: 8px; flex-wrap: wrap; }
.event-pill {
  flex: 1; text-align: center;
  padding: 7px 14px; border-radius: 10px; font-size: 0.78rem; font-weight: 600;
  cursor: pointer; border: 1px solid var(--border); background: var(--surface2);
  color: var(--text3); transition: all .2s;
}
.event-pill:hover { border-color: var(--border2); color: var(--text2); }
.gf-note { font-size: 0.72rem; color: var(--text3); margin-top: 6px; padding: 0 2px; line-height: 1.4; }

/* ── Diagram ───────────────────────────────────────────────────────────────── */
.diagram-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  overflow-x: auto;
}
.diagram-title {
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.6px; color: var(--text2); margin-bottom: 4px;
}
.diagram-sub { font-size: 0.74rem; color: var(--text3); line-height: 1.5; margin-bottom: 14px; }
.diagram-stage { position: relative; margin: 0 auto; }

svg { display: block; }

.rnode {
  position: absolute; display: flex; align-items: center; justify-content: center;
  text-align: center; font-size: 0.68rem; font-weight: 700; border-radius: 8px;
  text-decoration: none; padding: 4px 6px; line-height: 1.12;
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.18), 0 2px 8px rgba(0,0,0,0.35);
  transition: transform .12s, box-shadow .12s, filter .12s, opacity .15s;
  cursor: pointer; box-sizing: border-box;
}
.rnode:hover {
  transform: translateY(-2px) scale(1.04);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.18), 0 6px 18px rgba(0,0,0,0.5);
  filter: brightness(1.13); z-index: 30;
}
.rnode.dimmed { opacity: 0.28; }
.rnode.variant-node { font-size: 0.58rem; }
.rnode.stage-node {
  cursor: default; font-weight: 800; background: var(--surface3);
  box-shadow: inset 0 0 0 1px var(--border2), 0 2px 8px rgba(0,0,0,0.35); color: var(--text2);
  text-transform: uppercase; letter-spacing: 0.4px; font-size: 0.62rem;
}
.rnode.stage-node:hover { transform: none; box-shadow: inset 0 0 0 1px var(--border2), 0 2px 8px rgba(0,0,0,0.35); filter: none; }
.rnode.state-node {
  cursor: pointer; flex-direction: column; gap: 1px;
  background: var(--surface2);
  border: 1px solid var(--border);
  box-shadow: none;
  opacity: 0.55;
}
.rnode.state-node .sn-title { font-size: 0.7rem; font-weight: 800; }
.rnode.state-node .sn-sub { font-size: 0.55rem; font-weight: 600; opacity: 0.75; letter-spacing: 0; text-transform: none; }
.rnode.state-node.selected { opacity: 1; }
.rnode.state-node.s1.selected { background: rgba(100,116,139,0.15); border-color: rgba(100,116,139,0.6); box-shadow: 0 0 0 1px rgba(100,116,139,0.3), 0 4px 12px rgba(100,116,139,0.15); }
.rnode.state-node.s2.selected { background: rgba(236,72,153,0.15); border-color: rgba(236,72,153,0.6); box-shadow: 0 0 0 1px rgba(236,72,153,0.3), 0 4px 12px rgba(236,72,153,0.15); }
.rnode.state-node.s3.selected { background: rgba(160,16,16,0.15); border-color: rgba(160,16,16,0.6); box-shadow: 0 0 0 1px rgba(160,16,16,0.3), 0 4px 12px rgba(160,16,16,0.15); }
.rnode.pool-node { cursor: default; font-weight: 800; font-size: 0.7rem; }
.rnode.pool-node:hover { transform: none; filter: none; }
.rnode.concept-node {
  cursor: default; font-weight: 800; font-size: 0.62rem;
  text-transform: uppercase; letter-spacing: 0.3px;
}
.rnode.concept-node:hover {
  transform: none; box-shadow: inset 0 0 0 1px rgba(255,255,255,0.18), 0 2px 8px rgba(0,0,0,0.35); filter: none;
}

.edge-label {
  position: absolute; font-family: 'JetBrains Mono', monospace;
  font-size: 0.58rem; font-weight: 600; color: var(--text2);
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 5px; padding: 0 5px; white-space: nowrap;
  transform: translate(-50%, -50%); pointer-events: none; z-index: 20;
}
.edge-label.dimmed { opacity: 0.3; }

.legend { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 14px; font-size: 0.7rem; color: var(--text3); }
.legend-item { display: flex; align-items: center; gap: 6px; }
.legend-swatch { width: 14px; height: 14px; border-radius: 4px; border: 1px solid rgba(255,255,255,0.2); }

.note {
  font-size: 0.72rem; color: var(--text3); line-height: 1.55;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px 14px; margin-top: 16px;
}
.note strong { color: var(--text2); }

@media (max-width: 900px) {
  .layout { flex-direction: column; }
  .wing { width: 100%; }
}
@media (max-width: 600px) {
  body { padding: 20px 14px 48px; }
  .page-header h1 { font-size: 1.5rem; }
}