* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

:root {
  color: #e7ecff;
  background: #10152b;
  font-family: Inter, system-ui, sans-serif;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  touch-action: manipulation;
  background:
    radial-gradient(circle at top left, #273d73 0, transparent 40%),
    #10152b;
}

button {
  border: 0;
  border-radius: 0.6rem;
  color: #10152b;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  padding: 0.85rem 1rem;
  transition: transform 0.2s ease, filter 0.2s ease;
}

button:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
}

button:focus-visible {
  outline: 3px solid #f8d477;
  outline-offset: 3px;
}

.scoreboard {
  margin: 0 auto;
  max-width: 920px;
  padding: 4rem 1.5rem;
  text-align: center;
}

.setup-page {
  margin: 0 auto;
  max-width: 720px;
  padding: 4rem 1.5rem;
}

.setup-page .scoreboard-header {
  text-align: center;
}

.setup-form {
  background: #1a2342;
  border: 1px solid #2d3a63;
  border-radius: 1rem;
  display: grid;
  gap: 1.5rem;
  margin-top: 2.5rem;
  padding: 2rem;
}

.setup-navigation {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
}

.setup-back-button {
  background: transparent;
  border: 1px solid #59658c;
  color: #e7ecff;
  margin-right: auto;
}

.setup-back-button[hidden] {
  display: none;
}

.setup-skip-button {
  background: transparent;
  border: 1px solid #59658c;
  color: #e7ecff;
  margin-left: auto;
}

.setup-skip-button[hidden] {
  display: none;
}

.orientation-prompt {
  align-items: center;
  color: #e7ecff;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  text-align: center;
}

.orientation-prompt p {
  margin: 0;
}

.orientation-icon {
  color: #7ee7d2;
  font-size: 3rem;
}

.name-fields,
.setup-options {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.setup-form label,
.setup-form legend,
.setup-step-label {
  color: #e7ecff;
  font-size: 0.9rem;
  font-weight: 700;
}

.setup-form label {
  display: grid;
  gap: 0.5rem;
}

.setup-form input[type="text"],
.setup-form select {
  background: #10152b;
  border: 1px solid #59658c;
  border-radius: 0.5rem;
  color: #e7ecff;
  font: inherit;
  padding: 0.75rem;
  width: 100%;
}

.setup-form input[type="text"]::placeholder {
  color: #7c88aa;
  opacity: 1;
}

.setup-option {
  background: #10152b;
  border: 1px solid #59658c;
  color: #e7ecff;
  min-height: 3rem;
}

.setup-option[aria-pressed="true"] {
  background: #7ee7d2;
  border-color: #7ee7d2;
  color: #10152b;
}

.side-diagram {
  align-items: center;
  display: grid;
  grid-template-columns: minmax(4rem, 1fr) 15rem minmax(4rem, 1fr);
  grid-template-rows: 1fr;
  gap: 0.75rem;
  justify-content: center;
}

.side-player {
  align-items: center;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  grid-row: 1;
  justify-content: center;
  min-width: 5rem;
}

.side-player-icon {
  display: block;
  height: 4.5rem;
  object-fit: contain;
  width: 4.5rem;
}

.side-player-name {
  background: #ffffff;
  border-radius: 0.75rem;
  color: #000000;
  font-size: 0.8rem;
  font-weight: 700;
  max-width: 100%;
  overflow: hidden;
  padding: 0.4rem 0.75rem;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.side-edge-label {
  color: #e7ecff;
  display: none;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-align: center;
  text-transform: uppercase;
}

.side-diagram-portrait {
  grid-template-columns: minmax(4rem, 1fr) 0.2rem minmax(4rem, 1fr);
  grid-template-rows: auto 1fr;
}

.side-diagram-portrait .side-edge-label {
  display: block;
}

.side-diagram-portrait .side-edge-left {
  grid-column: 1;
  grid-row: 1;
}

.side-diagram-portrait .side-edge-right {
  grid-column: 3;
  grid-row: 1;
}

.side-diagram-portrait .side-player {
  grid-row: 2;
}

.side-diagram-portrait .table-top-view {
  align-self: stretch;
  background: #e7ecff;
  border: 0;
  grid-row: 1 / 3;
  height: 11rem;
  justify-self: center;
  width: 0.2rem;
}

.side-diagram-portrait .table-top-view::after,
.side-diagram-portrait .table-net {
  display: none;
}

.table-top-view {
  align-items: center;
  background: #174a86;
  border: 0.35rem solid #e7ecff;
  display: flex;
  height: 9rem;
  grid-column: 2;
  justify-content: center;
  position: relative;
  width: 15rem;
}

.table-top-view::after {
  background: #ffffff;
  content: "";
  height: 1px;
  left: 0;
  position: absolute;
  right: 0;
  top: 50%;
}

.table-net {
  background: #000000;
  bottom: -0.35rem;
  left: 50%;
  position: absolute;
  top: -0.35rem;
  transform: translateX(-50%);
  width: 0.2rem;
  z-index: 3;
}

.side-switch-button {
  background: #f8d477;
  align-items: center;
  display: inline-flex;
  justify-content: center;
  justify-self: center;
  min-width: 3rem;
  padding: 0.7rem 0.85rem;
}

.side-switch-button img {
  height: 1.5rem;
  width: 1.5rem;
}

.setup-form fieldset {
  border: 1px solid #2d3a63;
  border-radius: 0.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 0;
  padding: 1rem;
}

.setup-form fieldset label {
  display: flex;
  font-weight: 400;
}

.start-button {
  background: #7ee7d2;
}

.setup-step-label {
  color: #7ee7d2;
  margin: 0;
}

.serve-selection {
  background: #1a2342;
  border: 1px solid #2d3a63;
  border-radius: 1rem;
  margin: 3rem auto 0;
  max-width: 36rem;
  padding: 2rem;
  text-align: center;
}

.serve-selection p {
  color: #e7ecff;
  font-weight: 700;
  margin: 0 0 1rem;
}

.serve-selection div {
  display: grid;
  gap: 0.75rem;
}

.serve-selection button {
  background: #7ee7d2;
}

.serve-choice {
  display: grid;
  gap: 0.75rem;
}

.serve-choice button {
  background: #7ee7d2;
}

.eyebrow {
  color: #7ee7d2;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  margin: 0;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(2.5rem, 8vw, 5rem);
  line-height: 1;
  margin: 0.75rem 0 0;
}

.match-status,
.game-status {
  color: #aab5d6;
  margin: 0.75rem 0 0;
}

.players {
  display: grid;
  gap: 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.player-card {
  background: transparent;
  border: 0;
  color: #e7ecff;
  font: inherit;
  padding: 0;
  transition: none;
  width: 100%;
}

.player-score-line {
  align-items: center;
  display: grid;
  grid-template-columns: 1fr 52% 1fr;
}

.player-score-line .score {
  grid-column: 2;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.player-card:hover {
  filter: none;
  transform: none;
}

.player-card:active {
  filter: none;
}

.player-meta {
  align-items: center;
  display: flex;
  justify-content: center;
  min-height: 2rem;
}

.player-label {
  color: #e7ecff;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  margin: 0;
  position: relative;
  text-transform: uppercase;
}

.serve-dot {
  background: #d93636;
  border-radius: 50%;
  display: inline-block;
  height: 0.75rem;
  left: calc(100% + 0.75rem);
  opacity: 0;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 0.75rem;
}

.serve-dot.active {
  opacity: 1;
}

.score {
  background: #ffffff;
  border: 0;
  border-radius: 0;
  color: #10152b;
  cursor: pointer;
  display: flex;
  gap: 0;
  font-family: monospace;
  font-size: clamp(5rem, 15vw, 9rem);
  font-weight: 700;
  height: clamp(8rem, 19vw, 13rem);
  letter-spacing: 0.04em;
  line-height: 1;
  margin: 0.75rem auto 0;
  overflow: hidden;
  padding: 0;
  perspective: 30rem;
  touch-action: manipulation;
  transition: none;
  width: min(5.4ch, 52%);
}

.set-score {
  align-self: flex-end;
  background: #d93636;
  color: #ffffff;
  display: flex;
  flex-direction: column;
  flex: 0 0 auto;
  font-family: monospace;
  font-size: clamp(2rem, 6vw, 3.6rem);
  height: clamp(3.2rem, 7.6vw, 5.2rem);
  font-weight: 700;
  margin: 0;
  min-width: 0;
  overflow: hidden;
  perspective: 30rem;
  grid-row: 1;
  width: 2ch;
}

.player-card.side-left .set-score {
  grid-column: 3;
  justify-self: start;
}

.player-card.side-right .set-score {
  grid-column: 1;
  justify-self: end;
}

.set-score::after {
  border-top: 1px solid #8c929c;
  content: "";
  left: 0;
  position: absolute;
  right: 0;
  top: 50%;
  z-index: 2;
}

.set-score .score-half {
  height: 50%;
}

.set-score .score-digit {
  font-size: inherit;
}

.set-score .score-half-top .score-digit {
  top: 0;
}

.set-score .score-half-bottom .score-digit {
  top: -100%;
}

.score-tile {
  background: #ffffff;
  display: flex;
  flex: 1;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  position: relative;
}

.score-tile + .score-tile {
  border-left: 3px solid #8c929c;
}

.score-tile::after {
  border-top: 1px solid #8c929c;
  content: "";
  left: 0;
  position: absolute;
  right: 0;
  top: 50%;
  z-index: 2;
}

.score:hover,
.score:active {
  filter: none;
  transform: none;
}

.score:disabled {
  cursor: default;
  opacity: 1;
}

.score-half {
  backface-visibility: hidden;
  display: block;
  height: 50%;
  overflow: hidden;
  position: relative;
  transform-style: preserve-3d;
  width: 100%;
}

.score-digit {
  align-items: center;
  display: flex;
  font-size: inherit;
  height: 200%;
  justify-content: center;
  line-height: 1;
  position: absolute;
  width: 100%;
}

.score-half-top {
  transform-origin: bottom;
}

.score-half-bottom {
  transform-origin: top;
}

.score-half-top .score-digit {
  top: 0;
}

.score-half-bottom .score-digit {
  top: -100%;
}

.score-flip .score-half-top {
  animation: flip-top 0.45s ease-in-out forwards;
}

.score-flip .score-half-bottom {
  animation: flip-bottom 0.45s 0.12s ease-out forwards;
}

@keyframes flip-top {
  0% {
    transform: rotateX(0deg);
  }

  50% {
    filter: brightness(0.75);
    transform: rotateX(-90deg);
  }

  100% {
    filter: brightness(1);
    transform: rotateX(0deg);
  }
}

@keyframes flip-bottom {
  0% {
    filter: brightness(0.75);
    transform: rotateX(-90deg);
  }

  50% {
    filter: brightness(0.75);
    transform: rotateX(0deg);
  }

  100% {
    filter: brightness(1);
    transform: rotateX(0deg);
  }
}

.reset-button {
  background: transparent;
  border: 1px solid #59658c;
  color: #e7ecff;
}

.new-match-button {
  background: transparent;
  border: 1px solid #59658c;
  color: #e7ecff;
}

.match-reset-controls {
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  margin-top: 2rem;
}

.match-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 2rem;
}

.scoreboard-summary {
  margin: 2rem auto 0;
  max-width: 28rem;
  padding: 0;
  text-align: left;
}

.scoreboard-summary h2 {
  border-bottom: 1px solid #2d3a63;
  font-size: 1.2rem;
  margin: 0 0 1rem;
  padding-bottom: 0.75rem;
}

.control-with-tooltip {
  align-items: center;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.control-tooltip {
  color: #aab5d6;
  font-size: 0.75rem;
  order: -1;
}

.game-summary-overlay {
  align-items: center;
  background: rgba(16, 21, 43, 0.78);
  display: flex;
  inset: 0;
  justify-content: center;
  padding: 1.5rem;
  position: fixed;
  z-index: 20;
}

.game-summary-dialog {
  background: #1a2342;
  border: 1px solid #2d3a63;
  border-radius: 1rem;
  display: grid;
  gap: 1rem;
  max-width: 28rem;
  padding: 2rem;
  position: relative;
  text-align: left;
  width: min(100%, 28rem);
}

.game-summary-close {
  background: transparent;
  color: #e7ecff;
  font-size: 1.25rem;
  line-height: 1;
  padding: 0.35rem 0.5rem;
  position: absolute;
  right: 0.75rem;
  top: 0.75rem;
}

.game-summary-dialog h2 {
  font-size: 1.35rem;
  margin: 0;
}

.game-summary-headline {
  color: #7ee7d2;
  font-weight: 700;
  margin: 0;
}

.game-summary-list {
  display: grid;
  gap: 0.75rem;
}

.game-summary-dialog .start-button {
  justify-self: stretch;
}

.game-summary-dialog .match-reset-controls {
  margin-top: 0.25rem;
}

.set-summary {
  background: #10152b;
  border: 1px solid #2d3a63;
  border-radius: 0.6rem;
  color: #aab5d6;
  margin: 0;
  padding: 0.9rem 1rem;
}

.back-button {
  background: #f8d477;
  align-items: center;
  display: inline-flex;
  justify-content: center;
  min-width: 3rem;
  padding: 0.7rem 0.85rem;
}

.back-button img {
  height: 1.5rem;
  width: 1.5rem;
}

.serve-switch-button {
  background: #7ee7d2;
  align-items: center;
  display: inline-flex;
  justify-content: center;
  min-width: 3rem;
  padding: 0.7rem 0.85rem;
}

.serve-switch-button img {
  height: 1.5rem;
  width: 1.5rem;
}

button:disabled {
  cursor: not-allowed;
  filter: grayscale(1);
  opacity: 0.45;
  transform: none;
}

@media (max-width: 600px) {
  .scoreboard,
  .setup-page {
    padding: 2.5rem 1rem;
  }

  .name-fields,
  .setup-options {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) and (orientation: portrait) {
  .scoreboard {
    padding: 1.5rem 0.5rem;
  }

  .scoreboard h1 {
    font-size: clamp(2rem, 10vw, 3rem);
  }

  .players {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .player-label {
    font-size: 0.75rem;
    letter-spacing: 0.06em;
  }

  .player-score-line .score {
    width: 100%;
  }

  .score {
    font-size: clamp(3rem, 16vw, 5rem);
    height: clamp(5rem, 26vw, 8rem);
  }

  .set-score {
    font-size: clamp(1.5rem, 6vw, 2.5rem);
    height: clamp(2.5rem, 13vw, 4rem);
  }
}