:root {
  --bg: #1d2433;
  --card: rgba(255, 250, 240, 0.97);
  --ink: #2b2d42;
  --muted: #6b6f80;
  --accent: #e63946;
  --accent2: #ffb703;
  --ok: #2a9d8f;
  --tile-side: clamp(230px, 23vw, 470px);
  --tile-top: clamp(180px, 14vw, 300px);
  --tile-self: clamp(170px, 14vw, 270px);
  font-family: 'Baloo 2', 'Trebuchet MS', system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: #a8d8f0;
  color: var(--ink);
  user-select: none;
}

#game {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  display: block;
}

.hidden {
  display: none !important;
}

kbd {
  display: inline-block;
  padding: 0 7px;
  border-radius: 6px;
  border: 1px solid rgba(0, 0, 0, 0.2);
  border-bottom-width: 3px;
  background: #fff;
  font-family: inherit;
  font-size: 0.9em;
  line-height: 1.5;
  color: var(--ink);
}

/* ------------------------------------------------------------ buttons */

.btn {
  font-family: inherit;
  font-weight: 700;
  font-size: 17px;
  border: none;
  border-radius: 14px;
  padding: 10px 18px;
  cursor: pointer;
  transition: transform 0.08s, box-shadow 0.08s, background 0.2s;
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.25);
}
.btn:active {
  transform: translateY(3px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.25);
}
.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.btn.primary {
  background: var(--accent);
  color: #fff;
}
.btn.primary:hover:not(:disabled) {
  background: #d62839;
}
.btn.secondary {
  background: #edf2f4;
  color: var(--ink);
}
.btn.big {
  font-size: 22px;
  padding: 12px 22px;
}

/* ------------------------------------------------------------ join screen */

.screen {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at center, rgba(29, 36, 51, 0.35), rgba(29, 36, 51, 0.75));
  z-index: 20;
  padding: 16px;
}

.join-card {
  background: var(--card);
  border-radius: 28px;
  padding: 28px 34px 24px;
  width: min(880px, 100%);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  border: 4px solid #fff;
}

.logo {
  margin: 0;
  font-size: 64px;
  line-height: 1;
  font-weight: 800;
  letter-spacing: -1px;
  text-align: center;
}
.logo span:first-child {
  color: var(--accent);
  display: inline-block;
  transform: rotate(-4deg);
}
.logo span:last-child {
  color: var(--accent2);
  -webkit-text-stroke: 2px #b5651d;
  display: inline-block;
  transform: rotate(3deg);
}
.tagline {
  text-align: center;
  margin: 6px 0 18px;
  color: var(--muted);
  font-size: 18px;
}

.join-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 24px;
  align-items: center;
}

.preview {
  position: relative;
  width: 100%;
  min-width: 0;
  aspect-ratio: 4 / 3;
  isolation: isolate;
  border-radius: 18px;
  overflow: hidden;
  background: #2b2d42;
}
.preview video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scaleX(-1);
}
.preview-empty {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: #edf2f4;
  text-align: center;
  padding: 20px;
}
.preview-empty > div {
  font-size: 48px;
}
.preview-empty small {
  opacity: 0.75;
}

#join-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  justify-content: center;
}
#join-form label {
  display: flex;
  flex-direction: column;
  font-weight: 700;
  gap: 4px;
}
#join-form input {
  font-family: inherit;
  font-size: 20px;
  padding: 8px 14px;
  border-radius: 12px;
  border: 3px solid #d9dde3;
  outline: none;
  background: #fff;
}
#join-form input:focus {
  border-color: var(--accent2);
}

.small {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
}
.error {
  color: var(--accent);
  font-weight: 700;
  min-height: 1.2em;
  margin: 0;
}
.howto {
  margin-top: 18px;
  padding: 12px 16px;
  background: #fff3d6;
  border-radius: 14px;
  font-size: 16px;
  line-height: 1.45;
}

/* ------------------------------------------------------------ video tiles */

#tiles {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 5;
}

.tile {
  position: absolute;
  aspect-ratio: 4 / 3;
  border-radius: 20px;
  overflow: hidden;
  background: #2b2d42;
  border: 5px solid var(--seat, #fff);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  transition: box-shadow 0.15s, transform 0.2s, opacity 0.3s, filter 0.3s;
  pointer-events: auto;
}
.tile.pos-left {
  left: 16px;
  top: 50%;
  width: var(--tile-side);
  transform: translateY(-50%);
}
.tile.pos-right {
  right: 16px;
  top: 50%;
  width: var(--tile-side);
  transform: translateY(-50%);
}
.tile.pos-top {
  top: 10px;
  left: 50%;
  width: var(--tile-top);
  transform: translateX(-50%);
}
.tile.pos-topleft,
.tile.pos-topright {
  top: 10px;
  width: var(--tile-top);
  transform: translateX(-50%);
}
.tile.pos-topleft {
  left: 31%;
}
.tile.pos-topright {
  left: 69%;
}
.tile.pos-self {
  left: 16px;
  bottom: 16px;
  width: var(--tile-self);
}
.tile video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.tile.self video {
  transform: scaleX(-1);
}
.tile .avatar {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: calc(var(--tile-side) * 0.28);
  font-weight: 800;
  color: #fff;
  background: radial-gradient(circle at 50% 40%, var(--seat), #1d2433 120%);
}
.tile.pos-self .avatar {
  font-size: 56px;
}
.tile .nameplate {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 18px 12px 6px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.75));
  color: #fff;
  font-weight: 800;
  font-size: 20px;
  text-shadow: 0 2px 3px rgba(0, 0, 0, 0.5);
}
.tile.pos-self .nameplate {
  font-size: 15px;
}
.tile .nameplate .nm {
  flex: 1;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.tile .hens {
  font-size: 22px;
  letter-spacing: -2px;
}
.tile.pos-self .hens {
  font-size: 16px;
}
.tile .hens small {
  letter-spacing: normal;
  font-size: 14px;
  opacity: 0.85;
}
.tile .hens .lost {
  filter: grayscale(1) opacity(0.35);
}
.tile .badges {
  position: absolute;
  top: 8px;
  right: 10px;
  display: flex;
  gap: 6px;
  font-size: 16px;
}
.tile .badges span {
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  border-radius: 10px;
  padding: 1px 8px;
  font-weight: 700;
}
.tile.speaking {
  box-shadow: 0 0 0 4px #fff, 0 0 30px 8px var(--seat);
}
.tile .flash {
  position: absolute;
  inset: 0;
  background: rgba(230, 57, 70, 0.55);
  opacity: 0;
  pointer-events: none;
}
.tile .flash.go {
  animation: flash 0.7s ease-out;
}
.tile .flash.gold {
  background: rgba(255, 214, 10, 0.5);
}
@keyframes flash {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}
.tile.out {
  filter: grayscale(0.85) brightness(0.75);
}
.tile .stamp {
  position: absolute;
  top: 38%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-14deg);
  font-size: 40px;
  font-weight: 800;
  color: #fff;
  background: var(--accent);
  padding: 0 18px;
  border-radius: 10px;
  border: 4px solid #fff;
  display: none;
}
.tile.out .stamp {
  display: block;
}
.tile .emote {
  position: absolute;
  left: 50%;
  top: 40%;
  font-size: 90px;
  transform: translate(-50%, -50%);
  animation: emote 1.6s ease-out forwards;
  pointer-events: none;
}
@keyframes emote {
  0% {
    transform: translate(-50%, -20%) scale(0.3);
    opacity: 0;
  }
  15% {
    transform: translate(-50%, -50%) scale(1.2);
    opacity: 1;
  }
  75% {
    opacity: 1;
  }
  100% {
    transform: translate(-50%, -110%) scale(1);
    opacity: 0;
  }
}
.tile.hit {
  animation: shake 0.45s;
}
@keyframes shake {
  0%,
  100% {
    translate: 0 0;
  }
  20% {
    translate: -8px 3px;
  }
  40% {
    translate: 7px -4px;
  }
  60% {
    translate: -5px 2px;
  }
  80% {
    translate: 3px -1px;
  }
}

#spectators {
  position: fixed;
  left: 16px;
  top: 44px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 5;
}
.tile.pos-spec {
  position: relative;
  width: clamp(130px, 10vw, 190px);
  border-width: 3px;
  border-radius: 14px;
}
.tile.pos-spec .nameplate {
  font-size: 13px;
  padding: 10px 8px 4px;
}
.tile.pos-spec .avatar {
  font-size: 40px;
}
.tile.pos-spec .badges {
  font-size: 12px;
}

/* ------------------------------------------------------------ top bar & panels */

#topbar {
  position: fixed;
  top: 14px;
  left: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 6;
}
.net-info {
  font-size: 13px;
  color: rgba(0, 0, 0, 0.55);
  padding-left: 6px;
}

.panel {
  position: fixed;
  left: 50%;
  top: 47%;
  transform: translate(-50%, -50%);
  width: min(460px, 44vw);
  background: var(--card);
  border-radius: 22px;
  padding: 16px 22px 18px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
  z-index: 7;
  border: 3px solid #fff;
}
.panel h2 {
  margin: 0 0 8px;
  font-size: 24px;
  text-align: center;
}
.seat-count-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 10px;
  font-weight: 700;
  font-size: 18px;
}
.segmented {
  display: flex;
  background: #edf2f4;
  border-radius: 12px;
  padding: 3px;
  gap: 3px;
}
.segmented button {
  font-family: inherit;
  font-weight: 800;
  font-size: 18px;
  width: 44px;
  height: 36px;
  border: none;
  border-radius: 9px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}
.segmented button.active {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.2);
}
.segmented button:disabled {
  cursor: default;
}
.segmented button:disabled:not(.active) {
  opacity: 0.45;
}
#lobby-spectators {
  text-align: center;
  margin: -4px 0 10px;
}
#lobby-players {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  display: grid;
  gap: 6px;
}
#lobby-players li {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  border-radius: 12px;
  padding: 5px 12px;
  font-weight: 700;
  font-size: 18px;
}
#lobby-players .dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  flex: none;
}
#lobby-players .nm {
  flex: 1;
}
#lobby-players .tag {
  font-size: 13px;
  color: var(--muted);
  font-weight: 500;
}
#lobby-players .rm {
  border: none;
  background: #edf2f4;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 800;
  padding: 0 8px;
}
#lobby-players li.empty {
  opacity: 0.45;
  font-weight: 500;
  font-style: italic;
}
.lobby-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
}
.lobby-actions .btn {
  flex: 1;
}
#lobby-hint {
  text-align: center;
  margin-top: 8px;
}

/* ------------------------------------------------------------ center messages */

#center-msg {
  position: fixed;
  left: 50%;
  top: 44%;
  transform: translate(-50%, -50%);
  z-index: 8;
  pointer-events: none;
  font-size: 180px;
  font-weight: 800;
  color: #fff;
  -webkit-text-stroke: 6px var(--ink);
  paint-order: stroke fill;
  text-shadow: 0 10px 0 rgba(0, 0, 0, 0.25);
  white-space: nowrap;
}
#center-msg.pop {
  animation: pop 0.9s ease-out;
}
#center-msg.small {
  font-size: 64px;
  -webkit-text-stroke: 4px var(--ink);
}
@keyframes pop {
  0% {
    transform: translate(-50%, -50%) scale(2.2);
    opacity: 0;
  }
  18% {
    transform: translate(-50%, -50%) scale(0.95);
    opacity: 1;
  }
  30% {
    transform: translate(-50%, -50%) scale(1.05);
  }
  100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
  }
}

#popups {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9;
}
.popup {
  position: absolute;
  transform: translate(-50%, -50%);
  font-weight: 800;
  font-size: 40px;
  color: #fff;
  -webkit-text-stroke: 3px var(--ink);
  paint-order: stroke fill;
  white-space: nowrap;
  animation: rise 1.3s ease-out forwards;
}
.popup.big {
  font-size: 72px;
  color: var(--accent2);
}
.popup.bad {
  color: #ff8fa3;
}
@keyframes rise {
  0% {
    transform: translate(-50%, -30%) scale(0.4);
    opacity: 0;
  }
  15% {
    transform: translate(-50%, -50%) scale(1.15);
    opacity: 1;
  }
  70% {
    opacity: 1;
  }
  100% {
    transform: translate(-50%, -160%) scale(1);
    opacity: 0;
  }
}

#winner {
  position: fixed;
  left: 50%;
  top: 40%;
  transform: translate(-50%, -50%);
  z-index: 10;
  pointer-events: none;
}
.winner-card {
  background: var(--card);
  border: 5px solid var(--seat, var(--accent2));
  border-radius: 28px;
  padding: 18px 40px 22px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  animation: pop 0.8s ease-out;
  transform-origin: center;
}
.winner-card .trophy {
  font-size: 80px;
  line-height: 1;
}
#winner-text {
  font-size: 44px;
  font-weight: 800;
}

/* ------------------------------------------------------------ controls */

#controls {
  position: fixed;
  right: 16px;
  bottom: 16px;
  display: flex;
  gap: 8px;
  align-items: center;
  z-index: 7;
}
#controls .hint {
  background: rgba(255, 255, 255, 0.85);
  border-radius: 12px;
  padding: 6px 12px;
  font-size: 14px;
  margin-right: 6px;
}
.ctrl {
  font-family: inherit;
  font-size: 22px;
  height: 50px;
  min-width: 50px;
  border-radius: 16px;
  border: none;
  background: rgba(255, 255, 255, 0.92);
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0 12px;
}
.ctrl.off {
  background: var(--accent);
  filter: saturate(1.2);
}
.ctrl.vol input {
  width: 90px;
  accent-color: var(--accent);
}

#toast {
  position: fixed;
  left: 50%;
  top: 18px;
  transform: translateX(-50%) translateY(-120px);
  background: var(--ink);
  color: #fff;
  padding: 10px 20px;
  border-radius: 14px;
  font-weight: 700;
  z-index: 30;
  transition: transform 0.3s;
}
#toast.show {
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 760px) {
  .join-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 1100px) {
  #controls .hint {
    display: none;
  }
}