/* ===========================================================================
   AgentBattle — umage.ai-inspired design system
   Palette: warm tan accent (#b8966a) over near-black (#202020) and crisp white.
   =========================================================================== */

:root {
  --bg:           #fafaf7;
  --bg-alt:       #f1efe9;
  --bg-card:      #ffffff;
  --hero-bg:      #1a1a1a;
  --hero-bg-2:    #2a2a28;
  --text:         #202020;
  --muted:        #4a4a48;
  --soft:         #6c6c6c;
  --line:         rgba(32, 32, 32, 0.10);
  --line-strong:  rgba(32, 32, 32, 0.20);
  --line-hero:    rgba(255, 255, 255, 0.12);

  --accent:       #b8966a;
  --accent-2:     #ad8d66;
  --accent-soft:  rgba(184, 150, 106, 0.14);
  --accent-glow:  rgba(184, 150, 106, 0.45);

  --good:    #00b450;
  --good-2:  #006a2e;
  --warn:    #FFEE32;
  --bad:     #d63d1a;

  --felt-1: #1f5230;
  --felt-2: #143821;
  --felt-3: #0b2615;

  --radius-sm: 3px;
  --radius-md: 6px;
  --radius-lg: 10px;
  --radius-xl: 16px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08), 0 1px 4px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12), 0 4px 12px rgba(0, 0, 0, 0.06);

  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --font-serif: "Georgia", "Times New Roman", serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { color: var(--accent); text-decoration: underline; }
code { font-family: var(--font-mono); font-size: 0.88em; }
pre {
  background: var(--bg-alt);
  border: 1px solid var(--line);
  padding: 0.85rem 1rem;
  border-radius: var(--radius-md);
  overflow-x: auto;
  font-size: 0.85rem;
}

/* ===========================================================================
   Top nav — fixed dark band, umage logo on the left
   =========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--hero-bg);
  border-bottom: 1px solid var(--line-hero);
  color: #fff;
}
.site-header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: #fff;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.brand:hover { text-decoration: none; color: var(--accent); }
.brand-mark {
  height: 22px;
  width: auto;
  filter: brightness(0) invert(1);
}
.brand-divider {
  color: rgba(255, 255, 255, 0.35);
  font-weight: 300;
  margin: 0 0.1rem;
}
.brand-title {
  font-size: 1.02rem;
  letter-spacing: 0.01em;
}
.brand-title strong { color: var(--accent); font-weight: 600; }
.site-nav {
  display: flex;
  gap: 0.25rem;
  margin-left: auto;
}
.site-nav a {
  color: rgba(255, 255, 255, 0.78);
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  letter-spacing: 0.01em;
  transition: background 160ms ease, color 160ms ease;
}
.site-nav a:hover { background: rgba(255, 255, 255, 0.08); color: #fff; text-decoration: none; }
.site-nav a.is-active { color: var(--accent); background: rgba(184, 150, 106, 0.10); }

main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.75rem 1.5rem 3rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 3rem;
  padding: 1.5rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--soft);
}
.site-footer a { color: var(--muted); }

/* ===========================================================================
   Section headings
   =========================================================================== */

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  margin: 0 0 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
}
.section-header h1 {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.section-header .lede {
  color: var(--soft);
  font-size: 0.95rem;
  margin: 0.3rem 0 0;
}
.eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-2);
  font-weight: 600;
}

/* ===========================================================================
   Battle list — card style
   =========================================================================== */

.battle-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1rem;
}
.battle-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.1rem 1.15rem 1.15rem;
  text-decoration: none;
  color: inherit;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
  overflow: hidden;
}
.battle-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent-2) 100%);
  opacity: 0;
  transition: opacity 200ms ease;
}
.battle-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}
.battle-card:hover::before { opacity: 1; }

.battle-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
}
.battle-card-date {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--soft);
}
.battle-card-status {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--line);
}
.battle-card-status.is-complete { background: var(--accent-soft); color: var(--accent-2); border-color: rgba(184, 150, 106, 0.35); }
.battle-card-status.is-running  { background: rgba(0, 180, 80, 0.10); color: var(--good-2); border-color: rgba(0, 180, 80, 0.35); }

.battle-card-vs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.5rem;
  font-size: 0.92rem;
  margin-bottom: 0.85rem;
}
.battle-card-vs .agent-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.22rem 0.55rem;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text);
}
.battle-card-vs .agent-chip.is-winner {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent-2);
  font-weight: 600;
}
.battle-card-vs .agent-chip .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--soft);
}
.battle-card-vs .agent-chip.is-winner .dot { background: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); }
.battle-card-vs .vs-sep { color: var(--soft); font-weight: 600; }

.battle-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--soft);
  padding-top: 0.75rem;
  border-top: 1px dashed var(--line);
}
.battle-card-foot .winner-label { color: var(--accent-2); font-weight: 600; }
.battle-card-cta {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-2);
}
.battle-card:hover .battle-card-cta { color: var(--accent); }
.battle-card-cta::after { content: " →"; transition: margin 160ms ease; }
.battle-card:hover .battle-card-cta::after { margin-left: 0.25rem; }

.battles-empty {
  background: var(--bg-card);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  color: var(--soft);
}
.battles-empty h2 { margin: 0 0 0.5rem; color: var(--text); }

/* ===========================================================================
   Replay layout — single-screen grid
   ┌────────────────────┬────────────┐
   │  felt (poker)      │  thoughts  │
   │                    │  sidebar   │
   ├────────────────────┤            │
   │  controls          │            │
   └────────────────────┴────────────┘
   =========================================================================== */

.replay {
  --thoughts-w: 340px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--thoughts-w);
  grid-template-rows: auto 1fr auto;
  grid-template-areas:
    "head    thoughts"
    "felt    thoughts"
    "controls thoughts";
  gap: 0.75rem;
  height: 100%;
  min-height: 0;
}
@media (max-width: 1100px) {
  .replay {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "head"
      "felt"
      "controls"
      "thoughts";
    height: auto;
  }
}

/* Replay page: lock viewport so the table never scrolls off-screen.
   The footer is hidden — the page IS the viewer. */
body.is-replay-page,
body.is-replay-page html { overflow: hidden; }
body.is-replay-page {
  height: 100vh;
  display: flex;
  flex-direction: column;
}
body.is-replay-page main {
  flex: 1;
  min-height: 0;
  padding: 0.6rem 1rem 0.75rem;
  max-width: none;
  width: 100%;
}
body.is-replay-page .site-footer { display: none; }
body.is-replay-page .site-header-inner { padding-top: 0.55rem; padding-bottom: 0.55rem; max-width: none; }

.replay-header {
  grid-area: head;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--line);
}
.replay-header h1 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}
.replay-header h1 code {
  font-size: 0.9rem;
  background: var(--bg-alt);
  padding: 0.18rem 0.45rem;
  border-radius: var(--radius-sm);
  color: var(--accent-2);
}
.replay-toggles {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--muted);
}
.replay-toggles label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  user-select: none;
}
.replay-toggles input[type="checkbox"] { accent-color: var(--accent); }

/* ---------- Poker table ---------- */

.poker-table {
  grid-area: felt;
  position: relative;
  background:
    radial-gradient(ellipse at center, var(--felt-1) 0%, var(--felt-2) 60%, var(--felt-3) 100%);
  border: 8px solid #3d2818;
  border-radius: 36% / 26%;
  box-shadow:
    inset 0 0 80px rgba(0, 0, 0, 0.55),
    inset 0 0 0 2px rgba(255, 255, 255, 0.04),
    0 16px 48px rgba(0, 0, 0, 0.25);
  padding: 1.5rem 2rem;
  min-height: 0;
  color: #fff;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.poker-table .felt {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 50% 35%, rgba(255, 255, 255, 0.07) 0%, transparent 55%);
}

/* Floating event toast — shows current action over the felt */
.action-toast {
  position: absolute;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.45rem 0.9rem;
  background: rgba(0, 0, 0, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: #fff;
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease, transform 220ms ease;
  z-index: 5;
  white-space: nowrap;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.action-toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.action-toast .toast-icon {
  font-size: 1rem;
  line-height: 1;
}
.action-toast .toast-amount {
  color: var(--accent);
  font-family: var(--font-mono);
  font-weight: 600;
}
.action-toast[data-kind="fold"] .toast-icon { color: var(--bad); }
.action-toast[data-kind="call"] .toast-icon,
.action-toast[data-kind="check"] .toast-icon { color: #93c5fd; }
.action-toast[data-kind="raise"] .toast-icon,
.action-toast[data-kind="all_in"] .toast-icon { color: var(--accent); }
.action-toast[data-kind="showdown"] .toast-icon { color: var(--warn); }

/* ---------- Community area ---------- */

.community {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  pointer-events: auto;
  z-index: 1;
}
.community-cards {
  display: flex;
  justify-content: center;
  gap: 0.4rem;
  min-height: 76px;
  margin-bottom: 0.75rem;
}
.community .pot {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(0, 0, 0, 0.6);
  color: var(--accent);
  font-weight: 700;
  padding: 0.4rem 1.1rem;
  border-radius: 999px;
  border: 1px solid rgba(184, 150, 106, 0.35);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}
.community .pot::before { content: "💰"; font-size: 0.9rem; }
.community .pot.is-bumping {
  animation: pot-bump 340ms cubic-bezier(.34,1.56,.64,1);
}
@keyframes pot-bump {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.18); box-shadow: 0 0 24px var(--accent-glow); }
  100% { transform: scale(1); }
}

/* ---------- Seats ---------- */

.poker-table .seats {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: auto 1fr auto;
  gap: 0.5rem 1.25rem;
  position: relative;
  z-index: 2;
  flex: 1;
  min-height: 0;
  padding: 1.5rem 4rem;          /* keep seats out of the elliptical edge */
}

/* Symmetric per-count seat layouts. Seats are referenced by their array index
   (data-seat-pos), independent of the agent's actual seat number. */

/* 2 — head-to-head */
.seats[data-count="2"] { grid-template-columns: 1fr 1fr; grid-template-rows: 1fr; padding: 0 6rem; }
.seats[data-count="2"] .seat[data-seat-pos="0"] { grid-column: 1; grid-row: 1; align-self: center; }
.seats[data-count="2"] .seat[data-seat-pos="1"] { grid-column: 2; grid-row: 1; align-self: center; }

/* 3 — triangle (TL, TR, bottom-center) */
.seats[data-count="3"] .seat[data-seat-pos="0"] { grid-column: 1; grid-row: 1; }
.seats[data-count="3"] .seat[data-seat-pos="1"] { grid-column: 3; grid-row: 1; }
.seats[data-count="3"] .seat[data-seat-pos="2"] { grid-column: 2; grid-row: 3; }

/* 4 — square (TL, TR, BR, BL) */
.seats[data-count="4"] { grid-template-columns: 1fr 1fr; grid-template-rows: auto 1fr auto; padding: 1rem 5rem; }
.seats[data-count="4"] .seat[data-seat-pos="0"] { grid-column: 1; grid-row: 1; }
.seats[data-count="4"] .seat[data-seat-pos="1"] { grid-column: 2; grid-row: 1; }
.seats[data-count="4"] .seat[data-seat-pos="2"] { grid-column: 2; grid-row: 3; }
.seats[data-count="4"] .seat[data-seat-pos="3"] { grid-column: 1; grid-row: 3; }

/* 5 — pentagon (TL, TC, TR, BR, BL) */
.seats[data-count="5"] .seat[data-seat-pos="0"] { grid-column: 1; grid-row: 1; }
.seats[data-count="5"] .seat[data-seat-pos="1"] { grid-column: 2; grid-row: 1; }
.seats[data-count="5"] .seat[data-seat-pos="2"] { grid-column: 3; grid-row: 1; }
.seats[data-count="5"] .seat[data-seat-pos="3"] { grid-column: 3; grid-row: 3; }
.seats[data-count="5"] .seat[data-seat-pos="4"] { grid-column: 1; grid-row: 3; }

/* 6 — full 6-max (TL, TC, TR, BR, BC, BL) */
.seats[data-count="6"] .seat[data-seat-pos="0"] { grid-column: 1; grid-row: 1; }
.seats[data-count="6"] .seat[data-seat-pos="1"] { grid-column: 2; grid-row: 1; }
.seats[data-count="6"] .seat[data-seat-pos="2"] { grid-column: 3; grid-row: 1; }
.seats[data-count="6"] .seat[data-seat-pos="3"] { grid-column: 3; grid-row: 3; }
.seats[data-count="6"] .seat[data-seat-pos="4"] { grid-column: 2; grid-row: 3; }
.seats[data-count="6"] .seat[data-seat-pos="5"] { grid-column: 1; grid-row: 3; }

.seat {
  background: rgba(0, 0, 0, 0.62);
  border: 2px solid rgba(255, 255, 255, 0.10);
  border-radius: var(--radius-lg);
  padding: 0.55rem 0.85rem 0.7rem;
  text-align: center;
  transition:
    border-color 220ms ease,
    box-shadow 240ms ease,
    opacity 320ms ease,
    transform 220ms ease,
    background 220ms ease;
  backdrop-filter: blur(3px);
  min-width: 0;
  max-width: 100%;
  align-self: start;
  position: relative;
}
.seat.is-current {
  border-color: var(--accent);
  background: rgba(184, 150, 106, 0.15);
  box-shadow:
    0 0 0 1px rgba(184, 150, 106, 0.5),
    0 0 22px rgba(184, 150, 106, 0.55);
  transform: translateY(-2px);
}
.seat.is-current::before {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: var(--radius-lg);
  border: 2px solid var(--accent);
  opacity: 0;
  animation: seat-pulse 1.6s ease-out infinite;
  pointer-events: none;
}
@keyframes seat-pulse {
  0%   { opacity: 0.6; transform: scale(1); }
  100% { opacity: 0; transform: scale(1.05); }
}
.seat.is-folded { opacity: 0.42; filter: grayscale(0.6); }
.seat.is-acting {
  animation: seat-flash 700ms ease-out;
}
@keyframes seat-flash {
  0%   { background: rgba(184, 150, 106, 0.45); }
  100% { background: rgba(0, 0, 0, 0.5); }
}
.seat.is-winning {
  border-color: var(--warn);
  background: rgba(255, 238, 50, 0.15);
  box-shadow: 0 0 24px rgba(255, 238, 50, 0.55);
  animation: seat-win 1.2s ease-out;
}
@keyframes seat-win {
  0%, 100% { transform: translateY(-2px) scale(1); }
  50%      { transform: translateY(-4px) scale(1.04); }
}

.seat .name {
  font-weight: 600;
  font-size: 0.98rem;
  letter-spacing: 0.01em;
  margin-bottom: 0.2rem;
  color: #fff;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.85);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.seat .stack {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.92);
  font-family: var(--font-mono);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.65);
}
.seat .stack-delta {
  display: inline-block;
  margin-left: 0.2rem;
  font-size: 0.72rem;
  font-weight: 600;
  font-family: var(--font-mono);
  animation: delta-rise 1.4s ease-out forwards;
  pointer-events: none;
}
.seat .stack-delta.is-up   { color: var(--good); }
.seat .stack-delta.is-down { color: var(--bad); }
@keyframes delta-rise {
  0%   { opacity: 0; transform: translateY(0); }
  20%  { opacity: 1; }
  100% { opacity: 0; transform: translateY(-12px); }
}
.seat .cards {
  margin: 0.35rem 0 0.2rem;
  min-height: 1.6rem;
  display: flex;
  justify-content: center;
  gap: 0.2rem;
}
.seat .bet {
  font-size: 0.78rem;
  color: var(--accent);
  font-family: var(--font-mono);
  font-weight: 600;
  margin-top: 0.15rem;
}
.seat.is-folded .hole-card {
  transform: rotate(-8deg);
  transition: transform 300ms ease;
}
.seat-tag {
  position: absolute;
  top: -8px;
  right: 8px;
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
  background: var(--accent);
  color: #1a1a1a;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}
.seat-tag[data-kind="sb"] { background: #94a3b8; }
.seat-tag[data-kind="bb"] { background: var(--accent); }
.seat-tag[data-kind="btn"] { background: var(--warn); }

/* ---------- Cards ---------- */

.card {
  position: relative;
  display: inline-block;
  width: 38px;
  height: 54px;
  background: #fff;
  color: #111;
  border-radius: 4px;
  border: 1px solid rgba(0, 0, 0, 0.15);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.4);
  font-family: var(--font-serif);
  vertical-align: middle;
  margin: 0 2px;
  overflow: hidden;
}
.community-card {
  width: 50px;
  height: 70px;
  margin: 0 3px;
}
.card-inner { position: absolute; inset: 0; }
.card-corner {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1;
  font-weight: 700;
}
.card-corner.top-left { top: 2px; left: 3px; }
.card-corner.bottom-right { bottom: 2px; right: 3px; transform: rotate(180deg); }
.card-rank { font-size: 10px; letter-spacing: -0.5px; }
.card-corner .card-suit { font-size: 10px; line-height: 1; }
.card-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 18px;
  line-height: 1;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.4);
}
.community-card .card-rank { font-size: 12px; }
.community-card .card-corner .card-suit { font-size: 12px; }
.community-card .card-center { font-size: 26px; }

.card[data-suit="h"], .card[data-suit="d"] { color: #dc2626; }
.card[data-suit="s"], .card[data-suit="c"] { color: #111; }

.card[data-back="true"] {
  background:
    repeating-linear-gradient(
      45deg,
      #2a4a78 0,
      #2a4a78 5px,
      #3461a3 5px,
      #3461a3 10px
    );
  border-color: rgba(255, 255, 255, 0.25);
  box-shadow:
    0 2px 5px rgba(0, 0, 0, 0.4),
    inset 0 0 0 2px #fff,
    inset 0 0 0 3px #2a4a78;
}

.card-enter {
  transition: transform 320ms cubic-bezier(.34,1.56,.64,1), opacity 280ms ease-out;
}
.card-enter-start {
  transform: scale(0.3) translateY(-30px) rotate(-12deg);
  opacity: 0;
}
.card-enter-end {
  transform: scale(1) translateY(0) rotate(0);
  opacity: 1;
}

/* ---------- Controls ---------- */

.controls {
  grid-area: controls;
  display: flex;
  gap: 0.55rem;
  align-items: center;
  padding: 0.6rem 0.85rem;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.controls button {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--bg-alt);
  color: var(--text);
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 140ms ease, border-color 140ms ease, transform 120ms ease;
}
.controls button:hover { background: var(--accent-soft); border-color: var(--accent); }
.controls button:active { transform: scale(0.94); }
.controls button.btn-play {
  width: auto;
  padding: 0 1rem;
  border-radius: 999px;
  background: var(--accent);
  color: #1a1a1a;
  border-color: var(--accent);
  font-weight: 600;
}
.controls button.btn-play:hover { background: var(--accent-2); }
.controls label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--muted);
}
.controls select {
  border: 1px solid var(--line);
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  padding: 0.2rem 0.4rem;
  font-size: 0.85rem;
  color: var(--text);
}
.controls input[type="range"] {
  flex: 1;
  accent-color: var(--accent);
}
.controls .event-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--soft);
  min-width: 140px;
  text-align: right;
}

/* ---------- Thoughts sidebar ---------- */

.thoughts-panel {
  grid-area: thoughts;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 0;
  box-shadow: var(--shadow-sm);
}
.thoughts-head {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-alt);
}
.thoughts-head h2 {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-2);
  font-weight: 600;
}
.thoughts-head .focus-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  max-width: 60%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.thoughts-body {
  padding: 0.75rem 1rem 1rem;
  overflow-y: auto;
  flex: 1;
  min-height: 0;
}
.thoughts-stream {
  display: flex;
  flex-direction: column-reverse; /* newest at top */
  gap: 0.65rem;
}
.thought-item {
  position: relative;
  padding: 0.65rem 0.85rem;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: border-color 200ms ease, box-shadow 200ms ease, background 200ms ease;
  animation: thought-in 320ms ease-out;
}
@keyframes thought-in {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.thought-item.is-active {
  border-color: var(--accent);
  background: var(--accent-soft);
  box-shadow: 0 0 0 1px var(--accent-soft);
}
.thought-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  color: var(--soft);
  margin-bottom: 0.35rem;
}
.thought-author {
  font-weight: 600;
  color: var(--text);
  font-size: 0.82rem;
}
.thought-text {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.45;
  white-space: pre-wrap;
  color: var(--muted);
  max-height: 8em;
  overflow-y: auto;
}
.thought-text.is-empty { color: var(--soft); font-style: italic; }
.thought-action {
  margin-top: 0.4rem;
  padding-top: 0.4rem;
  border-top: 1px dashed var(--line);
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--text);
}
.thought-action .act-fold  { color: var(--bad); font-weight: 600; }
.thought-action .act-call,
.thought-action .act-check { color: #2563eb; font-weight: 600; }
.thought-action .act-raise,
.thought-action .act-all_in { color: var(--accent-2); font-weight: 600; }

/* Hand strengths inside the sidebar */
.strengths-panel {
  padding: 0.6rem 1rem;
  border-top: 1px solid var(--line);
  background: var(--bg-alt);
}
.strengths-panel h3 {
  margin: 0 0 0.5rem;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-2);
  font-weight: 600;
}
.strengths-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.3rem;
}
.strengths-list li {
  display: grid;
  grid-template-columns: 1.2rem 1fr auto;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.55rem;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  border-left: 3px solid transparent;
  font-size: 0.78rem;
}
.strengths-list li.strengths-leader {
  border-left-color: var(--accent);
  background: var(--accent-soft);
  font-weight: 600;
}
.strengths-list li.strengths-folded { opacity: 0.5; }
.strengths-pos { font-variant-numeric: tabular-nums; color: var(--soft); }
.strengths-name {
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.strengths-cat {
  color: var(--muted);
  font-size: 0.7rem;
  padding: 0.08rem 0.4rem;
  background: var(--bg-alt);
  border-radius: 999px;
  white-space: nowrap;
}
.strengths-leader .strengths-cat { background: rgba(184, 150, 106, 0.25); color: var(--accent-2); }
.strengths-empty {
  text-align: center;
  font-size: 0.78rem;
  color: var(--soft);
  font-style: italic;
  padding: 0.5rem 0;
}
.seat-strength {
  margin-top: 0.3rem;
  font-size: 0.68rem;
  padding: 0.1rem 0.35rem;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.4);
  color: #e2e8f0;
  display: inline-block;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.seat-strength.is-leader {
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent-2) 100%);
  color: #1a1a1a;
  border-color: var(--warn);
  font-weight: 600;
  box-shadow: 0 0 8px rgba(184, 150, 106, 0.55);
}

/* ===========================================================================
   Agent table
   =========================================================================== */

table.agents {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
table.agents th, table.agents td {
  padding: 0.7rem 0.85rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  font-size: 0.9rem;
}
table.agents thead th {
  background: var(--bg-alt);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}
table.agents tbody tr:last-child td { border-bottom: 0; }
table.agents code {
  background: var(--bg-alt);
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
}

/* ===========================================================================
   About page
   =========================================================================== */

.about-hero {
  background: linear-gradient(135deg, var(--hero-bg) 0%, var(--hero-bg-2) 100%);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: 2.5rem 2.5rem 2.75rem;
  margin-bottom: 1.5rem;
  position: relative;
  overflow: hidden;
}
.about-hero::before {
  content: "";
  position: absolute;
  inset: auto -20% -50% auto;
  width: 60%;
  height: 200%;
  background: radial-gradient(circle at center, var(--accent-glow) 0%, transparent 60%);
  pointer-events: none;
}
.about-hero .eyebrow { color: var(--accent); }
.about-hero h1 {
  font-size: 2.4rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0.4rem 0 0.6rem;
  max-width: 28ch;
}
.about-hero p {
  font-size: 1.08rem;
  color: rgba(255, 255, 255, 0.78);
  margin: 0;
  max-width: 60ch;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.about-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.35rem;
}
.about-card .num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-2);
  letter-spacing: 0.16em;
}
.about-card h3 {
  margin: 0.35rem 0 0.5rem;
  font-size: 1.1rem;
  font-weight: 600;
}
.about-card p { margin: 0; color: var(--muted); font-size: 0.92rem; }

.about-section {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.75rem;
  margin-bottom: 1.25rem;
}
.about-section h2 {
  font-size: 1.3rem;
  font-weight: 600;
  margin: 0 0 0.75rem;
  letter-spacing: -0.005em;
}
.about-section h2::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 1em;
  background: var(--accent);
  margin-right: 0.6rem;
  vertical-align: -0.1em;
  border-radius: 2px;
}
.about-section p { color: var(--muted); }
.about-section pre {
  background: #0f0f0f;
  color: #e5e5e5;
  border: 0;
  font-size: 0.82rem;
  padding: 1rem 1.1rem;
}
.about-section pre code { color: #e5e5e5; }

/* ===========================================================================
   Suggest-a-battle
   =========================================================================== */

.suggest-hero {
  background: linear-gradient(135deg, var(--hero-bg) 0%, var(--hero-bg-2) 100%);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: 2rem 2.25rem;
  margin-bottom: 1.5rem;
  position: relative;
  overflow: hidden;
}
.suggest-hero::after {
  content: "";
  position: absolute;
  right: -30%; top: -50%;
  width: 80%; height: 200%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 55%);
  pointer-events: none;
}
.suggest-hero h1 {
  font-size: 1.9rem;
  margin: 0.3rem 0 0.5rem;
  font-weight: 600;
}
.suggest-hero p { margin: 0; max-width: 55ch; color: rgba(255, 255, 255, 0.78); }

.suggest-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 1.25rem;
}
@media (max-width: 900px) {
  .suggest-grid { grid-template-columns: 1fr; }
}

.suggest-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.4rem 1.55rem;
  box-shadow: var(--shadow-sm);
}
.suggest-card h2 {
  margin: 0 0 1rem;
  font-size: 1.1rem;
  font-weight: 600;
}
.suggest-form label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--muted);
  margin: 0.85rem 0 0.3rem;
}
.suggest-form input,
.suggest-form textarea {
  width: 100%;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.92rem;
  background: var(--bg);
  transition: border-color 140ms ease, box-shadow 140ms ease;
}
.suggest-form input:focus,
.suggest-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.suggest-form textarea { resize: vertical; min-height: 80px; }
.suggest-form .agents-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr 1fr;
  gap: 0.5rem;
  align-items: end;
}
.suggest-form .agents-row .vs { font-weight: 600; color: var(--soft); padding-bottom: 0.6rem; text-align: center; }
.suggest-form .add-btn {
  margin-top: 0.3rem;
  padding: 0.35rem 0.7rem;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 0.82rem;
}
.suggest-form .add-btn:hover { background: var(--accent-soft); border-color: var(--accent); }
.suggest-submit {
  margin-top: 1.25rem;
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--accent);
  color: #1a1a1a;
  border: 0;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background 140ms ease, transform 120ms ease;
}
.suggest-submit:hover { background: var(--accent-2); }
.suggest-submit:active { transform: scale(0.98); }
.suggest-submit:disabled { opacity: 0.5; cursor: not-allowed; }
.suggest-status {
  margin-top: 0.85rem;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
}
.suggest-status.is-ok   { background: rgba(0, 180, 80, 0.10); color: var(--good-2); border: 1px solid rgba(0, 180, 80, 0.3); }
.suggest-status.is-err  { background: rgba(214, 61, 26, 0.10); color: var(--bad); border: 1px solid rgba(214, 61, 26, 0.3); }

.suggestions-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-height: 520px;
  overflow-y: auto;
}
.suggestions-list li {
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 0.7rem 0.85rem;
  font-size: 0.88rem;
}
.suggestions-list .matchup {
  font-weight: 600;
  margin-bottom: 0.3rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.3rem;
}
.suggestions-list .matchup .vs-sep { color: var(--soft); font-weight: 500; }
.suggestions-list .game-tag {
  display: inline-block;
  font-size: 0.7rem;
  padding: 0.1rem 0.45rem;
  background: var(--accent-soft);
  color: var(--accent-2);
  border-radius: 999px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-right: 0.3rem;
}
.suggestions-list .note { color: var(--muted); margin: 0.3rem 0 0; font-size: 0.85rem; }
.suggestions-list .by { color: var(--soft); font-size: 0.72rem; margin-top: 0.4rem; font-family: var(--font-mono); }
.suggestions-empty {
  text-align: center;
  padding: 1.25rem;
  color: var(--soft);
  font-style: italic;
}

/* ===========================================================================
   Generic helpers
   =========================================================================== */

.flex { display: flex; }
.gap-sm { gap: 0.5rem; }
.gap-md { gap: 1rem; }
.muted { color: var(--soft); }

/* ---------- Stats ---------- */

.stats-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
}

@media (min-width: 900px) {
    .stats-grid { grid-template-columns: 1fr 1fr; }
}

.stats-card {
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
}

.stats-card h2 {
    font-size: 1.1rem;
    margin: 0 0 1rem 0;
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}

.stats-card-cta {
    font-size: 0.85rem;
    font-weight: 500;
    opacity: 0.7;
    text-decoration: none;
}

.stats-card-cta:hover { opacity: 1; }

.stats-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.stats-table th, .stats-table td {
    text-align: left;
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--line);
}

.stats-table th.num, .stats-table td.num { text-align: right; font-variant-numeric: tabular-nums; }

.stats-table thead th {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    opacity: 0.6;
    font-weight: 500;
}

.stats-table a { text-decoration: none; }
.stats-table a:hover { text-decoration: underline; }

.battle-list { list-style: none; padding: 0; margin: 1rem 0 0 0; }
.battle-list li { margin-bottom: 0.5rem; }
.battle-list-link {
    display: flex;
    gap: 1rem;
    padding: 0.75rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: 8px;
    text-decoration: none;
    transition: border-color 0.15s ease;
}
.battle-list-link:hover { border-color: var(--accent); }
.battle-list-link, .battle-list-link:hover { color: var(--text); }
.battle-list-date { font-variant-numeric: tabular-nums; opacity: 0.7; min-width: 11ch; }
.battle-list-vs { flex: 1; }
.battle-list-winner { font-size: 0.85rem; opacity: 0.8; }