* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: #1b2a1f;
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  color: #eef7ee;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

#game-menu {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
}

.btn-danger {
  background: #c0453a;
  color: #fff;
}

#stage {
  position: relative;
  width: 800px;
  height: 500px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  border-radius: 10px;
  overflow: hidden;
  background: #3a7d44;
}

canvas#game {
  display: block;
  width: 800px;
  height: 500px;
  touch-action: none;
  cursor: crosshair;
}

#hud {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  padding: 10px 16px;
  background: linear-gradient(to bottom, rgba(0,0,0,0.55), rgba(0,0,0,0));
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.3px;
  pointer-events: none;
  text-shadow: 0 1px 3px rgba(0,0,0,0.6);
}

#hud-par { margin-left: 14px; opacity: 0.85; }
#hud-total { margin-left: 14px; opacity: 0.85; }

#power-label {
  position: absolute;
  font-size: 13px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  background: rgba(0,0,0,0.55);
  pointer-events: none;
  transform: translate(-50%, -140%);
  white-space: nowrap;
  transition: color 0.05s linear;
}

#mp-banner {
  position: absolute;
  top: 18%;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 38px;
  font-weight: 800;
  letter-spacing: 0.5px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.6);
  pointer-events: none;
  animation: bounceIn 0.35s ease;
  white-space: nowrap;
}

.screen {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: rgba(10, 20, 12, 0.72);
  backdrop-filter: blur(2px);
  padding: 20px;
}

.hidden {
  display: none !important;
}

#screen-start h1 {
  font-size: 46px;
  margin: 0 0 6px 0;
  text-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

.subtitle {
  margin: 0 0 18px 0;
  opacity: 0.85;
  font-size: 15px;
}

.instructions {
  margin: 0 0 26px 0;
  opacity: 0.75;
  font-size: 13px;
  line-height: 1.6;
}

button {
  font-family: inherit;
  font-size: 17px;
  font-weight: 700;
  padding: 12px 30px;
  border: none;
  border-radius: 30px;
  background: #f4c542;
  color: #1b2a1f;
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(0,0,0,0.35);
  transition: transform 0.08s ease, box-shadow 0.08s ease;
}

button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.4);
}

button:active {
  transform: translateY(0px) scale(0.97);
}

#screen-hole-complete h2 {
  font-size: 42px;
  margin: 0 0 8px 0;
  animation: bounceIn 0.35s ease;
  text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

#hole-complete-strokes {
  margin: 0 0 22px 0;
  font-size: 16px;
  opacity: 0.9;
}

#screen-hazard {
  background: rgba(20, 60, 100, 0.45);
  pointer-events: none;
}

#screen-hazard h2 {
  font-size: 36px;
  animation: bounceIn 0.3s ease;
  text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

@keyframes bounceIn {
  0% { transform: scale(0.4); opacity: 0; }
  60% { transform: scale(1.15); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}

#screen-scorecard h1 {
  margin: 0 0 16px 0;
  font-size: 34px;
}

#scorecard-table {
  border-collapse: collapse;
  margin-bottom: 16px;
  font-size: 14px;
  min-width: 420px;
}

#scorecard-table th, #scorecard-table td {
  padding: 6px 14px;
  text-align: center;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}

#scorecard-table th {
  opacity: 0.7;
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

#scorecard-table tfoot td {
  font-weight: 700;
  border-top: 2px solid rgba(255,255,255,0.3);
  border-bottom: none;
}

#scorecard-rating {
  margin: 0 0 22px 0;
  font-size: 17px;
  font-weight: 700;
  color: #f4c542;
}

#screen-lobby h1 {
  font-size: 34px;
  margin: 0 0 8px 0;
}

#lobby-join {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

#lobby-name-input {
  font-family: inherit;
  font-size: 15px;
  padding: 10px 16px;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.08);
  color: #eef7ee;
  text-align: center;
  width: 220px;
}

#lobby-name-input:focus {
  outline: 2px solid #f4c542;
  outline-offset: 1px;
}

#lobby-joined {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.lobby-url {
  font-size: 13px;
  opacity: 0.85;
  margin: 0;
}

.lobby-url strong {
  color: #f4c542;
  font-weight: 700;
  cursor: pointer;
  border-bottom: 1px dashed rgba(244,197,66,0.5);
}

.lobby-url strong:hover {
  color: #ffd966;
}

#lobby-player-list {
  list-style: none;
  margin: 0;
  padding: 0;
  min-width: 220px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

#lobby-player-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  padding: 6px 12px;
  border-radius: 20px;
  background: rgba(255,255,255,0.06);
}

#lobby-player-list li.is-disconnected {
  opacity: 0.4;
}

#lobby-player-list .hue-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex: none;
  box-shadow: 0 0 6px currentColor;
}

#lobby-player-list .host-tag {
  margin-left: auto;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  opacity: 0.6;
}

#lobby-waiting-text {
  font-size: 14px;
  opacity: 0.7;
  margin: 0;
}

#lobby-customize {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.customize-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

#lobby-rename-input {
  font-family: inherit;
  font-size: 13px;
  padding: 7px 14px;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.08);
  color: #eef7ee;
  text-align: center;
  width: 160px;
}

.btn-small {
  font-size: 12px;
  padding: 7px 16px;
}

.swatch-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  max-width: 360px;
}

.ball-swatch {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  padding: 0;
  box-shadow: 0 2px 6px rgba(0,0,0,0.35);
  transition: transform 0.08s ease;
}

.ball-swatch:hover { transform: scale(1.15); }

.ball-swatch.is-selected {
  border-color: #ffffff;
  transform: scale(1.15);
}

.trail-chip {
  font-size: 11px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 16px;
  border: 2px solid transparent;
  cursor: pointer;
  background: rgba(255,255,255,0.1);
  color: #eef7ee;
  box-shadow: none;
}

.trail-chip.is-selected {
  border-color: #f4c542;
  color: #f4c542;
}

#screen-hole-results h1, #screen-final-results h1 {
  font-size: 30px;
  margin: 0 0 14px 0;
}

#hole-results-table {
  border-collapse: collapse;
  margin-bottom: 14px;
  font-size: 13.5px;
  min-width: 360px;
}

#hole-results-table th, #hole-results-table td {
  padding: 5px 12px;
  text-align: center;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}

#hole-results-table th {
  opacity: 0.7;
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

#hole-results-standings, #final-standings {
  list-style: none;
  margin: 0 0 18px 0;
  padding: 0;
  min-width: 260px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

#hole-results-standings li, #final-standings li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  padding: 7px 14px;
  border-radius: 20px;
  background: rgba(255,255,255,0.06);
}

#final-standings li:first-child {
  background: rgba(244,197,66,0.18);
  font-weight: 700;
}

.standing-rank {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  opacity: 0.6;
  min-width: 1.4em;
}

.standing-score {
  margin-left: auto;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-variant-numeric: tabular-nums;
  opacity: 0.85;
}

#hole-results-next, #final-waiting-text {
  font-size: 13px;
  opacity: 0.7;
  margin: 0;
}

/* Multi-room lobby */
.lobby-join-row {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 10px;
}
.lobby-join-row input {
  max-width: 140px;
  text-align: center;
  letter-spacing: 0.12em;
}
#lobby-relay-actions button {
  margin: 6px 4px;
}
.course-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.course-row label {
  font-size: 13px;
  font-weight: 600;
  opacity: 0.85;
}

.course-row select {
  font-family: inherit;
  font-size: 14px;
  padding: 8px 14px;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.08);
  color: #eef7ee;
  cursor: pointer;
}

.course-row select:focus {
  outline: 2px solid #f4c542;
  outline-offset: 1px;
}

.course-row select option {
  color: #1c2a20;
}

#course-display {
  font-size: 14px;
  font-weight: 700;
  color: #f4c542;
}

.lobby-url {
  font-size: 13px;
  opacity: 0.85;
  margin: 0;
}

.lobby-url strong {
  color: #f4c542;
  font-weight: 700;
  cursor: pointer;
  border-bottom: 1px dashed rgba(244,197,66,0.5);
}

.lobby-url strong:hover {
  color: #ffd966;
}

#lobby-player-list {
  list-style: none;
  margin: 0;
  padding: 0;
  min-width: 220px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

#lobby-player-list li {
  display: flex;
  align-items: center;
  gap: 8px;