@import url('https://fonts.googleapis.com/css2?family=Black+Ops+One&family=Space+Mono:ital,wght@0,400;0,700;1,400&display=swap');

:root {
  color-scheme: dark;
  --ink: #eef0ff;
  --muted: #9ba3d0;
  --bg: #080b1d;
  --panel: #111634;
  --panel-border: #444c80;
  --cyan: #34e7ff;
  --pink: #ff4cb8;
  --yellow: #ffe566;
  --green: #58f299;
  --red: #ff5c5c;
  --purple: #c084fc;
  --orange: #ff9f43;
  --blue: #3b82f6;
  --grid-line: rgba(52, 231, 255, 0.07);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: radial-gradient(circle at 15% 15%, #252a72 0, transparent 35%),
              radial-gradient(circle at 85% 85%, #5c164d 0, transparent 30%),
              radial-gradient(circle at 50% 50%, #0d1230 0, transparent 65%),
              var(--bg);
  color: var(--ink);
  font-family: 'Space Mono', monospace;
  padding: 16px 20px;
  overflow-x: hidden;
}

/* 상단 글로벌 툴바 (오디오 컨트롤러) */
.top-bar {
  width: min(1060px, 95vw);
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.brand-tag {
  font-size: 11px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 2px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px var(--green);
  animation: pulse-glow 1.5s infinite ease-in-out;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.75); }
}

.audio-controls {
  display: flex;
  gap: 8px;
}

.btn-audio {
  background: rgba(13, 16, 40, 0.8);
  border: 1px solid #444c80;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: 'Space Mono', monospace;
}

.btn-audio.active {
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: 0 0 10px rgba(52, 231, 255, 0.3);
  background: rgba(17, 22, 52, 0.9);
}

.btn-audio.muted {
  border-color: var(--pink);
  color: var(--pink);
  box-shadow: 0 0 10px rgba(255, 76, 184, 0.3);
}

.btn-audio:hover {
  transform: translateY(-1px);
}

/* 메인 3분할 레이아웃 (테트리스 아케이드 스타일) */
.app {
  width: min(1060px, 95vw);
  display: grid;
  grid-template-columns: 240px minmax(360px, 480px) 300px;
  gap: 18px;
  align-items: start;
  justify-content: center;
  margin: 0 auto;
}

/* 글래스모피즘 네온 패널 */
.neon-panel {
  background: linear-gradient(135deg, rgba(21, 27, 64, 0.92), rgba(13, 16, 40, 0.94));
  border: 1px solid var(--panel-border);
  box-shadow: 0 0 25px rgba(19, 26, 85, 0.8), inset 0 0 24px rgba(8, 10, 33, 0.9);
  border-radius: 6px;
  padding: 18px;
  position: relative;
  backdrop-filter: blur(8px);
}

.left-panel, .center-panel, .leaderboard-panel {
  min-height: 600px;
}

/* 헤더 & 타이포그래피 */
header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 12px;
  border-bottom: 1px solid rgba(84, 91, 145, 0.4);
  padding-bottom: 8px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--cyan);
  font-size: 10px;
  letter-spacing: 1.8px;
  text-transform: uppercase;
}

h1, h2, h3 {
  font-family: 'Black Ops One', sans-serif;
  font-weight: 400;
  margin: 0;
  letter-spacing: 1px;
}

h1 {
  font-size: 30px;
  color: #ffffff;
  text-shadow: 2px 2px 0 var(--pink), 0 0 16px rgba(255, 76, 184, 0.6);
}

h1 .made-by {
  font-family: inherit;
  font-size: 11px;
  letter-spacing: 1.5px;
  color: var(--cyan);
  text-shadow: none;
  white-space: nowrap;
  vertical-align: middle;
  margin-left: 8px;
  opacity: 0.85;
}

h2 {
  color: var(--yellow);
  font-size: 20px;
  text-shadow: 0 0 10px rgba(255, 229, 102, 0.4);
  margin-bottom: 4px;
}

h3 {
  color: var(--cyan);
  font-size: 13px;
  margin-bottom: 6px;
  letter-spacing: 1px;
}

.score-box {
  text-align: right;
}

.score-box .label {
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 1px;
  display: block;
}

.score-box .value {
  color: var(--green);
  font-size: 18px;
  font-family: 'Black Ops One', sans-serif;
  text-shadow: 0 0 10px rgba(88, 242, 153, 0.5);
  display: block;
}

/* 좌측 서브 패널 */
.preview-box {
  background: rgba(7, 10, 30, 0.7);
  border: 1px solid #303764;
  border-radius: 4px;
  padding: 10px;
  margin-bottom: 14px;
  text-align: center;
}

.preview-box .box-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  font-size: 10.5px;
  color: var(--cyan);
  font-weight: 700;
  letter-spacing: 1px;
}

.telemetry-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.tele-item {
  background: rgba(18, 24, 58, 0.6);
  border: 1px solid #2f3664;
  padding: 6px 4px;
  border-radius: 3px;
}

.tele-label {
  display: block;
  font-size: 8.5px;
  color: var(--muted);
  letter-spacing: 0.5px;
}

.tele-val {
  font-size: 13px;
  color: var(--yellow);
  font-family: 'Black Ops One', sans-serif;
}

.text-green { color: var(--green) !important; }
.text-yellow { color: var(--yellow) !important; }
.text-orange { color: var(--orange) !important; }
.text-red { color: var(--red) !important; text-shadow: 0 0 8px rgba(255, 92, 92, 0.7); }
.text-pink { color: var(--pink) !important; }

.preview-canvas {
  display: block;
  margin: 0 auto;
  background: rgba(5, 7, 20, 0.8);
  border: 1px solid #1f254d;
  border-radius: 4px;
  box-shadow: inset 0 0 15px rgba(0, 0, 0, 0.8);
}

/* 조작 가이드 패널 */
.controls-guide {
  background: rgba(7, 10, 30, 0.5);
  border: 1px solid #2c335e;
  border-radius: 4px;
  padding: 10px;
  margin-bottom: 12px;
  font-size: 10.5px;
  color: var(--muted);
  line-height: 1.5;
}

.controls-guide .key-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 0;
  border-bottom: 1px dashed rgba(68, 76, 128, 0.4);
}

.controls-guide .key-row:last-child {
  border-bottom: none;
}

.key-tag {
  background: #1b2149;
  border: 1px solid #444d85;
  color: var(--cyan);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 9px;
  font-weight: bold;
}

.survival-tip {
  background: rgba(255, 76, 184, 0.08);
  border: 1px dashed rgba(255, 76, 184, 0.4);
  border-radius: 4px;
  padding: 10px;
  font-size: 9.5px;
  line-height: 1.5;
  color: #d1d5ff;
}

.tip-title {
  display: block;
  color: var(--pink);
  font-weight: 700;
  margin-bottom: 4px;
  letter-spacing: 1px;
}

.survival-tip p {
  margin: 0;
}

/* 중앙 HUD & 라운드 정보 뱃지 */
.stage-badge-container {
  display: grid;
  grid-template-columns: 1.4fr 1fr 0.9fr;
  gap: 8px;
  margin-bottom: 10px;
}

.badge-card {
  background: rgba(7, 10, 30, 0.8);
  border: 1px solid #3a4273;
  padding: 6px 8px;
  border-radius: 4px;
  text-align: center;
}

.badge-card.highlight-time {
  border-color: var(--cyan);
  background: rgba(14, 25, 60, 0.85);
  box-shadow: 0 0 12px rgba(52, 231, 255, 0.15);
}

.badge-card .b-label {
  display: block;
  font-size: 8.5px;
  color: var(--muted);
  letter-spacing: 1px;
}

.badge-card .b-val {
  font-size: 16px;
  font-family: 'Black Ops One', sans-serif;
  color: var(--yellow);
  text-shadow: 0 0 8px rgba(255, 229, 102, 0.5);
}

.badge-card .glow-cyan {
  color: var(--cyan);
  text-shadow: 0 0 10px rgba(52, 231, 255, 0.7);
  font-size: 18px;
}

.badge-card.target .b-val {
  color: var(--green);
  text-shadow: 0 0 8px rgba(88, 242, 153, 0.5);
}

/* 캔버스 래퍼 */
.canvas-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  max-height: 480px;
  margin: 0 auto;
  border: 2px solid #545c92;
  box-shadow: inset 0 0 35px rgba(16, 27, 100, 0.8), 0 0 24px rgba(19, 26, 85, 0.6);
  background: linear-gradient(#080b20, #0f143a);
  border-radius: 6px;
  overflow: hidden;
}

#mainCanvas {
  display: block;
  width: 100%;
  height: 100%;
  image-rendering: pixelated;
}

/* 상태바 및 하단 조작 */
.status-bar {
  margin-top: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 11px;
}

.status-bar .msg {
  color: var(--muted);
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.btn-group {
  display: flex;
  gap: 6px;
}

/* 버튼 스타일 */
button {
  cursor: pointer;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  background: rgba(7, 10, 30, 0.6);
  padding: 6px 12px;
  font: 700 11px 'Space Mono', monospace;
  border-radius: 3px;
  transition: all 0.15s ease;
  box-shadow: 0 0 8px rgba(52, 231, 255, 0.2);
}

button:hover:not(:disabled) {
  background: var(--cyan);
  color: #071025;
  box-shadow: 0 0 14px var(--cyan);
}

button:active:not(:disabled) {
  transform: translateY(1px);
}

button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

button.btn-main {
  background: rgba(52, 231, 255, 0.15);
  border-color: var(--cyan);
  color: var(--cyan);
  font-size: 12px;
  padding: 9px 14px;
}

button.btn-main:hover:not(:disabled) {
  background: var(--cyan);
  color: #071025;
  box-shadow: 0 0 16px var(--cyan);
}

button.btn-pink {
  border-color: var(--pink);
  color: var(--pink);
  box-shadow: 0 0 8px rgba(255, 76, 184, 0.2);
}

button.btn-pink:hover:not(:disabled) {
  background: var(--pink);
  color: #071025;
  box-shadow: 0 0 14px var(--pink);
}

button.btn-yellow {
  border-color: var(--yellow);
  color: var(--yellow);
}

button.btn-yellow:hover:not(:disabled) {
  background: var(--yellow);
  color: #071025;
}

button.btn-sm {
  font-size: 9.5px;
  padding: 3px 8px;
  border-color: #444c80;
  color: var(--muted);
}

button.btn-sm:hover {
  border-color: var(--red);
  color: var(--red);
  box-shadow: 0 0 8px rgba(255, 92, 92, 0.4);
}

/* 우측 랭킹 패널 */
.lb-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.lb-subtitle {
  color: var(--muted);
  font-size: 10px;
  margin: 0 0 12px;
}

.rank-table-header {
  display: grid;
  grid-template-columns: 28px 1fr 85px 45px;
  gap: 4px;
  padding: 6px 4px;
  font-size: 9.5px;
  color: var(--cyan);
  border-bottom: 1px solid #323963;
  font-weight: 700;
  letter-spacing: 0.5px;
}

ol.ranking-list {
  padding: 0;
  margin: 4px 0 12px;
  list-style: none;
  counter-reset: rank;
  max-height: 440px;
  overflow-y: auto;
}

li.rank-row {
  counter-increment: rank;
  display: grid;
  grid-template-columns: 28px 1fr 85px 45px;
  gap: 4px;
  padding: 8px 4px;
  border-bottom: 1px solid #1f2549;
  font-size: 11px;
  align-items: center;
  transition: background 0.15s;
}

li.rank-row:hover {
  background: rgba(52, 231, 255, 0.05);
}

li.rank-row.active-pilot {
  background: rgba(52, 231, 255, 0.12) !important;
  border-left: 3px solid var(--cyan);
  padding-left: 2px;
}

li.rank-row.active-pilot .p-name {
  color: var(--cyan) !important;
  font-weight: 700;
  text-shadow: 0 0 8px rgba(52, 231, 255, 0.6);
}

li.rank-row:not(.empty)::before {
  content: counter(rank, decimal-leading-zero);
  color: var(--pink);
  font-weight: bold;
  font-size: 10px;
}

li.rank-row:nth-child(1):not(.empty) {
  color: var(--yellow);
  background: rgba(255, 229, 102, 0.06);
  border-radius: 3px;
}
li.rank-row:nth-child(1):not(.empty)::before {
  color: var(--yellow);
}

li.rank-row:nth-child(2):not(.empty) {
  color: #e2e8f0;
}
li.rank-row:nth-child(3):not(.empty) {
  color: #f6ad55;
}

li.rank-row .p-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 600;
}

li.rank-row .p-time {
  color: var(--cyan);
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  font-size: 11px;
}

li.rank-row .p-apples {
  color: var(--green);
  font-weight: 700;
  text-align: right;
  font-size: 10.5px;
}

.empty {
  display: block;
  color: var(--muted);
  font-size: 11px;
  padding: 16px 0;
  text-align: center;
}

.notice {
  min-height: 20px;
  margin: 6px 0 0;
  color: var(--cyan);
  font-size: 10px;
  line-height: 1.4;
}

/* 모달 오버레이 화면 (Start & Result Screen) */
.overlay-screen {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: grid;
  place-items: center;
  background: rgba(6, 8, 26, 0.88);
  backdrop-filter: blur(5px);
  padding: 16px;
  transition: opacity 0.2s ease;
}

.overlay-screen.hidden {
  display: none;
}

.modal-card {
  width: min(340px, 94%);
  text-align: center;
  background: linear-gradient(145deg, #161c47, #0d102c);
  border: 1px solid var(--cyan);
  box-shadow: 0 0 30px rgba(52, 231, 255, 0.3), inset 0 0 15px rgba(52, 231, 255, 0.15);
  border-radius: 6px;
  padding: 24px 20px;
}

.modal-card h2 {
  font-size: 30px;
  margin: 4px 0 8px;
}

.modal-desc {
  font-size: 10.5px;
  color: var(--muted);
  margin: 0 0 14px;
}

.modal-card label {
  display: block;
  text-align: left;
  color: var(--muted);
  font-size: 10px;
  margin-bottom: 6px;
}

input {
  width: 100%;
  background: #070a1e;
  color: var(--ink);
  border: 1px solid #545b91;
  padding: 10px;
  font: 13px 'Space Mono', monospace;
  text-transform: uppercase;
  border-radius: 3px;
  outline: none;
  transition: border-color 0.2s;
}

input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 10px rgba(52, 231, 255, 0.4);
}

.name-error {
  min-height: 16px;
  margin: 6px 0 0;
  color: var(--pink);
  font-size: 10px;
}

.result-time-box {
  background: rgba(5, 8, 24, 0.8);
  border: 1px solid #333d74;
  border-radius: 4px;
  padding: 8px;
  margin: 8px 0;
}

.result-time-label {
  font-size: 9px;
  color: var(--muted);
  letter-spacing: 1.5px;
  display: block;
}

.result-time {
  color: var(--cyan);
  font-size: 26px;
  font-family: 'Black Ops One', sans-serif;
  margin: 2px 0 0;
  text-shadow: 0 0 12px rgba(52, 231, 255, 0.7);
}

.result-details {
  color: var(--yellow);
  font-size: 11px;
  margin-bottom: 10px;
}

.result-prompt {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
  margin-bottom: 16px;
}

.result-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

/* 모바일 온스크린 컨트롤러 (D-PAD) */
.mobile-controls {
  display: none;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-top: 12px;
  user-select: none;
  touch-action: manipulation;
  max-width: 260px;
  margin-left: auto;
  margin-right: auto;
}

.d-pad-btn {
  background: rgba(18, 23, 56, 0.8);
  border: 1px solid #3c457d;
  color: var(--ink);
  font-size: 16px;
  height: 44px;
  border-radius: 4px;
  display: grid;
  place-items: center;
  font-family: 'Black Ops One', sans-serif;
}

.d-pad-btn:active {
  background: var(--cyan);
  color: #080b1d;
  box-shadow: 0 0 15px var(--cyan);
}

/* 반응형 미디어 쿼리 */
@media (max-width: 960px) {
  .app {
    grid-template-columns: 1fr;
    margin: 8px auto;
  }
  .left-panel, .center-panel, .leaderboard-panel {
    min-height: auto;
  }
  .left-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .survival-tip {
    grid-column: 1 / -1;
  }
  .mobile-controls {
    display: grid;
  }
}

@media (max-width: 520px) {
  body {
    padding: 8px;
  }
  .top-bar {
    flex-direction: column;
    gap: 8px;
    align-items: center;
  }
  h1 {
    font-size: 24px;
  }
  .left-panel {
    grid-template-columns: 1fr;
  }
  .stage-badge-container {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}