:root {
  --bg1: #141b33;
  --bg2: #1f2a4a;
  --panel: #ffffff;
  --panel-dark: #202b4c;
  --ink: #2a3350;
  --muted: #8890ad;
  --accent: #f5b642;
  --accent-2: #e8923a;
  --ok: #2fd66b;
  --bad: #ef4d5a;
  --p1: #22d3ee;
  --p2: #f472b6;
  --card-bg: #fdf8ec;
  --shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
  --radius: 14px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: radial-gradient(1200px 600px at 20% -10%, #33406e 0%, var(--bg1) 55%), var(--bg1);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---------- Top bar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 20px;
  background: rgba(10, 15, 32, 0.55);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: #fff;
  flex-wrap: wrap;
}

.brand {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand span {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.topbar-status {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  font-weight: 600;
}

.turn-badge {
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 14px;
  background: rgba(255, 255, 255, 0.1);
}

.turn-badge.p1 { background: color-mix(in srgb, var(--p1) 30%, transparent); color: #d8faff; }
.turn-badge.p2 { background: color-mix(in srgb, var(--p2) 30%, transparent); color: #ffe4f2; }

.hearts { font-size: 18px; letter-spacing: 3px; }
.hearts .lost { opacity: 0.25; }

.counts { font-size: 14px; color: #c6cbe0; font-weight: 500; }
.counts b.p1 { color: var(--p1); }
.counts b.p2 { color: var(--p2); }

.btn {
  font: inherit;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-radius: 10px;
  padding: 8px 16px;
  transition: transform 0.12s, background 0.15s, box-shadow 0.15s;
}

.btn:hover { background: rgba(255, 255, 255, 0.16); }
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border: none;
  color: #3a2a08;
  font-weight: 700;
  box-shadow: 0 6px 18px rgba(245, 182, 66, 0.35);
}

.btn-primary:hover { background: linear-gradient(90deg, #ffc75c, #f0a03e); }

.btn-big { font-size: 17px; padding: 12px 28px; border-radius: 12px; }

/* ---------- Board ---------- */
main { flex: 1; display: flex; }

.board {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.timeline-wrap {
  position: relative;
  padding: 34px 18px 22px;
  flex: 1 1 auto;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  overflow-x: auto;
  scrollbar-width: thin;
}

.timeline-line {
  position: absolute;
  left: 0;
  right: 0;
  top: 118px;
  height: 4px;
  background: linear-gradient(90deg, transparent, rgba(245, 182, 66, 0.7), transparent);
  pointer-events: none;
}

.timeline {
  position: relative;
  display: flex;
  align-items: stretch;
  padding: 6px 0 30px;
  z-index: 1;
}

/* ---------- Timeline cards ---------- */
.tl-card {
  width: 128px;
  min-height: 128px;
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 1px solid #e6d9b6;
  box-shadow: var(--shadow);
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex-shrink: 0;
}

.tl-card .tl-year {
  font-size: 26px;
  font-weight: 800;
  color: var(--accent-2);
  font-variant-numeric: tabular-nums;
}

.tl-card .tl-text {
  font-size: 12px;
  line-height: 1.35;
  color: var(--ink);
}

.tl-card.owner-1 { border-top: 5px solid var(--p1); }
.tl-card.owner-2 { border-top: 5px solid var(--p2); }

.tl-card.placed-ok {
  animation: pop-ok 0.5s ease;
}

@keyframes pop-ok {
  0% { transform: scale(0.7); box-shadow: 0 0 0 0 rgba(47, 214, 107, 0.7); }
  60% { transform: scale(1.06); }
  100% { transform: scale(1); box-shadow: 0 10px 24px rgba(0, 0, 0, 0.35); }
}

/* ---------- Slots ---------- */
.slot {
  width: 34px;
  min-height: 128px;
  margin: 0 -4px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: default;
  flex-shrink: 0;
  position: relative;
  z-index: 2;
}

.slot::before {
  content: "";
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.35);
  background: transparent;
  transition: all 0.15s;
}

.slot::after {
  content: "";
  position: absolute;
  top: 18px;
  bottom: 18px;
  width: 3px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.18);
  transition: all 0.15s;
}

.slot-active { cursor: pointer; }
.slot-active::before { border-color: var(--accent); }
.slot-active:hover::before {
  background: var(--accent);
  transform: scale(1.25);
  box-shadow: 0 0 14px rgba(245, 182, 66, 0.8);
}
.slot-active::after { background: rgba(245, 182, 66, 0.5); }

.slot.slot-wrong::before {
  background: var(--bad);
  border-color: var(--bad);
  box-shadow: 0 0 16px rgba(239, 77, 90, 0.9);
}

.slot.slot-wrong::after { background: var(--bad); }

/* ---------- Hand ---------- */
.hand-wrap {
  background: rgba(10, 15, 32, 0.5);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 14px 18px 20px;
  flex-shrink: 0;
}

.hand-label {
  color: #c6cbe0;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 10px;
}

.hand {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  align-items: stretch;
}

.hand-card {
  width: 132px;
  min-height: 132px;
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 1px solid #e6d9b6;
  box-shadow: var(--shadow);
  padding: 10px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: transform 0.14s, box-shadow 0.14s, border-color 0.14s;
}

.hand-card:hover { transform: translateY(-5px); box-shadow: 0 14px 28px rgba(0, 0, 0, 0.45); }

.hand-card.selected {
  transform: translateY(-10px) scale(1.04);
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(245, 182, 66, 0.5), 0 16px 30px rgba(0, 0, 0, 0.5);
}

.hand-card .hand-cat {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--cat, var(--muted));
}

.hand-card .hand-year {
  font-size: 26px;
  font-weight: 800;
  color: #cfc8b4;
  line-height: 1;
}

.hand-card .hand-text {
  font-size: 12px;
  line-height: 1.35;
  color: var(--ink);
}

/* ---------- Overlays ---------- */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(8, 12, 28, 0.82);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  z-index: 50;
}

.overlay.hidden { display: none; }

.panel {
  width: 100%;
  max-width: 520px;
  max-height: 92vh;
  overflow-y: auto;
  background: var(--panel);
  border-radius: 20px;
  padding: 26px 28px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
  animation: rise 0.3s ease;
}

@keyframes rise {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.panel h1 { margin: 0 0 4px; font-size: 30px; color: var(--ink); }
.panel .tagline { margin: 0 0 18px; color: var(--muted); font-size: 14px; }

.setup-row { margin-bottom: 18px; }
.setup-row h2 { margin: 0 0 8px; font-size: 13px; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); }

.segmented {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.seg-btn {
  flex: 1;
  min-width: 80px;
  padding: 10px 14px;
  border: 2px solid #e3e1da;
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.13s;
}

.seg-btn:hover { border-color: var(--accent); }
.seg-btn.active {
  border-color: var(--accent-2);
  background: #fff3da;
  color: #8a5a08;
}

.chips { display: flex; flex-wrap: wrap; gap: 8px; }

.chip {
  padding: 8px 14px;
  border-radius: 999px;
  border: 2px solid #e3e1da;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.13s;
  display: flex;
  align-items: center;
  gap: 7px;
}

.chip .swatch { width: 11px; height: 11px; border-radius: 50%; background: var(--chip-color, #aaa); }

.chip:hover { border-color: var(--accent); }
.chip.active {
  border-color: var(--chip-color, #aaa);
  background: color-mix(in srgb, var(--chip-color, #aaa) 12%, #fff);
}

.chip.active-all {
  border-color: var(--ink);
  background: var(--ink);
  color: #fff;
}

.names { display: flex; gap: 14px; flex-wrap: wrap; }

.names label {
  flex: 1;
  min-width: 190px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  align-items: flex-start;
}

.names label .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-right: 5px;
  display: inline-block;
}

.dot-p1 { background: var(--p1); }
.dot-p2 { background: var(--p2); }

.names input {
  width: 100%;
  padding: 9px 12px;
  border: 2px solid #e3e1da;
  border-radius: 10px;
  font: inherit;
  font-size: 15px;
}

.names input:focus { outline: none; border-color: var(--accent); }

.setup-error { color: var(--bad); font-size: 13px; min-height: 18px; margin: 10px 0 0; font-weight: 600; }

.rules {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid #e9e7df;
  font-size: 13.5px;
  color: var(--ink);
}

.rules summary { cursor: pointer; font-weight: 700; color: var(--accent-2); }
.rules p { margin: 8px 0; line-height: 1.5; }

/* ---------- End screen ---------- */
.end-panel { text-align: center; }

.end-emoji { font-size: 54px; margin-bottom: 4px; }

.end-sub { color: var(--muted); margin: 4px 0 14px; }

.end-stats {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.stat {
  background: #f4f1e7;
  border-radius: 12px;
  padding: 10px 18px;
  font-size: 13px;
  color: var(--muted);
}

.stat b { display: block; font-size: 20px; color: var(--ink); }

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  .tl-card { width: 108px; min-height: 120px; }
  .tl-card .tl-year { font-size: 22px; }
  .hand-card { width: 108px; min-height: 120px; }
  .timeline-line { top: 108px; }
  .slot { width: 26px; min-height: 120px; }
}