:root {
  --bg: #0a0f0d;
  --panel: #111e1d;
  --panel-2: #1a2b28;
  --line: #4ee6a1;
  --accent: #8dffb3;
  --warning: #ffcf5c;
  --danger: #ff6f6f;
  --text: #e8fff3;
  --muted: #9db9aa;
  --shadow: rgba(78, 230, 161, 0.35);
}

* {
  box-sizing: border-box;
}

.hidden {
  display: none !important;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at top, rgba(30, 76, 59, 0.65), transparent 35%),
    linear-gradient(180deg, #07110e, #0d1714 30%, #050a09 100%);
  color: var(--text);
  font-family: "Courier New", "Lucida Console", monospace;
  animation: flicker 4s infinite alternate;
}

@keyframes flicker {
  0%, 18%, 22%, 24%, 35%, 100% {
    opacity: 1;
  }
  20%, 23% {
    opacity: 0.92;
  }
}

button,
input {
  font-family: inherit;
}

.app-shell {
  width: min(1200px, 94vw);
  min-height: 760px;
  background: rgba(15, 25, 22, 0.94);
  border: 4px solid var(--line);
  box-shadow: 0 0 25px var(--shadow);
  display: grid;
  grid-template-columns: 2.5fr 1fr;
  overflow: hidden;
  border-radius: 6px;
}

.topbar {
  grid-column: 1 / -1;
  padding: 20px 28px;
  border-bottom: 4px solid var(--line);
  background: #0d1714;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  color: var(--accent);
  letter-spacing: 2px;
  text-shadow: 0 0 10px rgba(141, 255, 179, 0.8);
  animation: pulse 1.5s ease-in-out infinite alternate;
}

.telegram-link {
  display: inline-flex;
  flex: 0 0 auto;
}

.telegram-link img {
  display: block;
  width: 42px;
  height: 42px;
  object-fit: contain;
}

@keyframes pulse {
  from {
    text-shadow: 0 0 10px rgba(141, 255, 179, 0.8);
  }
  to {
    text-shadow: 0 0 18px rgba(141, 255, 179, 1), 0 0 28px rgba(141, 255, 179, 0.5);
  }
}

.main-panel {
  padding: 30px 28px 24px;
  display: flex;
  align-items: stretch;
  justify-content: center;
  background: linear-gradient(180deg, rgba(17, 30, 29, 0.9), rgba(12, 18, 18, 0.85));
}

.main-panel.selection-mode {
  display: flex;
  align-items: stretch;
}

.side-panel {
  border-left: 4px solid var(--line);
  background: rgba(26, 43, 40, 0.95);
  padding: 24px 18px;
}

.side-panel h3 {
  margin: 0 0 20px;
  color: var(--warning);
  font-size: 1rem;
  text-align: center;
}

#leaderboardList {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

#leaderboardList li {
  background: rgba(8, 15, 13, 0.8);
  border: 2px solid rgba(141, 255, 179, 0.3);
  padding: 10px 12px;
  font-size: 0.7rem;
  line-height: 1.6;
  color: var(--text);
}

.screen {
  width: 100%;
  max-width: 620px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.screen.hidden {
  display: none;
}

  .correct-code-box.hidden {
    display: none;
  }

.screen.active {
  display: flex;
}

.landing-screen {
  max-width: 760px;
  justify-content: center;
  gap: 24px;
  padding: 26px 0 34px;
}

.landing-eyebrow {
  margin: 0;
  color: var(--warning);
  font-size: 0.62rem;
  letter-spacing: 2px;
}

.landing-screen h1 {
  width: 100%;
  max-width: 100%;
  margin: 0;
  color: var(--text);
  font-size: clamp(2rem, 5.8vw, 4.6rem);
  line-height: 1;
  letter-spacing: 0;
  text-shadow: 0 0 18px rgba(141, 255, 179, 0.55);
  overflow-wrap: anywhere;
}

.landing-screen h1 span {
  display: block;
  color: var(--accent);
}

.landing-lead {
  max-width: 590px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(0.76rem, 1.6vw, 0.95rem);
  line-height: 1.8;
}

.landing-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 620px;
  margin: 6px 0 4px;
}

.landing-stats div {
  min-height: 92px;
  padding: 16px 12px;
  border-top: 2px solid var(--line);
  border-bottom: 2px solid rgba(78, 230, 161, 0.28);
  background: rgba(8, 15, 13, 0.55);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
}

.landing-stats strong {
  color: var(--accent);
  font-size: 1.4rem;
}

.landing-stats span {
  color: var(--muted);
  font-size: 0.52rem;
  line-height: 1.4;
}

.visitor-counter {
  margin: 0;
  color: var(--muted);
  font-size: 0.62rem;
  letter-spacing: 1px;
}

.visitor-counter strong {
  color: var(--warning);
}

.landing-cta {
  max-width: 360px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
}

.landing-cta span {
  font-size: 1.35rem;
  line-height: 1;
}

.landing-note {
  margin: 0;
  color: rgba(157, 185, 170, 0.75);
  font-size: 0.54rem;
  letter-spacing: 1px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  color: var(--accent);
  text-shadow: 0 0 12px rgba(141, 255, 179, 0.7);
}

h1 {
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  margin: 0;
}

h2 {
  margin: 0;
  font-size: clamp(1.1rem, 2vw, 1.6rem);
}

.subtitle {
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.8;
  margin: 0;
}

.field-label {
  display: block;
  margin: 0;
  color: var(--warning);
  font-size: 0.66rem;
}

input {
  width: 100%;
  background: rgba(11, 18, 17, 0.8);
  color: var(--text);
  border: 3px solid var(--line);
  padding: 18px 16px;
  margin: 0;
  font-size: 0.75rem;
  outline: none;
  box-shadow: inset 0 0 10px rgba(141, 255, 179, 0.1);
}

input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(141, 255, 179, 0.15);
}

button {
  border: 3px solid var(--line);
  background: rgba(17, 30, 29, 0.9);
  color: var(--text);
  padding: 18px 20px;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  text-transform: uppercase;
  letter-spacing: 1px;
  min-height: 58px;
}

button:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(141, 255, 179, 0.2);
}

.primary-btn {
  width: 100%;
  background: linear-gradient(180deg, rgba(13, 37, 30, 0.9), rgba(22, 52, 41, 0.9));
  color: var(--accent);
  font-size: 0.82rem;
}

.secondary-btn {
  width: 100%;
  background: rgba(34, 41, 39, 0.9);
  color: var(--warning);
  font-size: 0.72rem;
}

.mode-buttons {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0;
}

.mode-btn {
  min-height: 76px;
  font-size: 0.8rem;
  color: var(--accent);
}

.hud {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 14px;
  margin: 0;
}

.hud-item.hidden {
  display: none;
}

.hud-item {
  background: rgba(12, 16, 15, 0.85);
  border: 3px solid var(--line);
  padding: 14px 10px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.hud-item span {
  color: var(--muted);
  font-size: 0.52rem;
}

.hud-item strong {
  font-size: 0.9rem;
  color: var(--accent);
}

.timer-box strong {
  color: var(--warning);
}

.question-box {
  background: rgba(8, 13, 12, 0.8);
  border: 4px solid var(--line);
  padding: 22px 18px;
  margin: 0;
  text-align: center;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  box-shadow: 0 0 18px rgba(78, 230, 161, 0.15);
}

.question-box.correct {
  border-color: var(--accent);
  box-shadow: 0 0 25px rgba(141, 255, 179, 0.4);
  animation: correctFlash 0.4s ease;
}

.question-box.wrong {
  border-color: var(--danger);
  box-shadow: 0 0 25px rgba(255, 111, 111, 0.45);
  animation: wrongFlash 0.45s ease;
}

@keyframes correctFlash {
  0% { transform: scale(1); }
  50% { transform: scale(1.02); }
  100% { transform: scale(1); }
}

@keyframes wrongFlash {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  50% { transform: translateX(6px); }
  75% { transform: translateX(-4px); }
}

.question-box p {
  color: var(--muted);
  font-size: 0.56rem;
  margin-bottom: 18px;
}

#medicineLabel {
  margin: 0;
  font-size: clamp(0.8rem, 2vw, 1.2rem);
  line-height: 1.5;
  color: var(--text);
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: break-word;
  hyphens: auto;
}

.correct-code-box {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 2px solid rgba(141, 255, 179, 0.3);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.correct-code-box span {
  color: var(--warning);
  font-size: 0.6rem;
}

.correct-code-box strong {
  color: var(--accent);
  font-size: clamp(1.5rem, 4vw, 2.4rem);
  letter-spacing: 2px;
  line-height: 1.2;
}

.actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 0;
}

.message-box {
  margin: 0;
  min-height: 60px;
  padding: 14px 12px;
  background: rgba(18, 25, 23, 0.9);
  border: 2px solid rgba(141, 255, 179, 0.3);
  color: var(--text);
  line-height: 1.7;
  font-size: 0.6rem;
}

.message-box.success {
  border-color: var(--accent);
  color: var(--accent);
}

.message-box.error {
  border-color: var(--danger);
  color: var(--danger);
}

.exit-game-btn {
  align-self: center;
  border: 0;
  padding: 8px 12px;
  min-height: auto;
  background: transparent;
  color: var(--muted);
  font-size: 0.62rem;
}

.exit-game-btn:hover {
  color: var(--warning);
  box-shadow: none;
  transform: none;
}

.game-over-modal {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(3, 9, 7, 0.86);
}

.game-over-modal.hidden {
  display: none;
}

.game-over-card {
  width: min(460px, 100%);
  padding: 36px 32px 32px;
  text-align: center;
  background: linear-gradient(180deg, rgba(20, 37, 32, 0.98), rgba(8, 17, 14, 0.98));
  border: 4px solid var(--warning);
  box-shadow: 0 0 34px rgba(255, 207, 92, 0.3);
}

.game-over-kicker {
  margin: 0 0 14px;
  color: var(--warning);
  font-size: 0.64rem;
  letter-spacing: 2px;
}

.game-over-card h2 {
  margin: 0 0 24px;
  color: var(--danger);
  font-size: clamp(1.7rem, 5vw, 2.6rem);
  text-shadow: 0 0 14px rgba(255, 111, 111, 0.65);
}

.game-over-player {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 0.7rem;
}

.game-over-player strong {
  color: var(--text);
}

.game-over-score {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 28px;
  padding: 18px 12px;
  border: 2px solid rgba(141, 255, 179, 0.35);
  background: rgba(8, 15, 13, 0.7);
}

.game-over-score span {
  color: var(--muted);
  font-size: 0.62rem;
}

.game-over-score strong {
  color: var(--accent);
  font-size: 2.5rem;
  line-height: 1;
}

.training-review-modal {
  position: fixed;
  inset: 0;
  z-index: 9;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(3, 9, 7, 0.86);
}

.training-review-modal.hidden {
  display: none;
}

.training-review-card {
  width: min(520px, 100%);
  padding: 30px 28px 26px;
  text-align: center;
  background: linear-gradient(180deg, rgba(20, 37, 32, 0.98), rgba(8, 17, 14, 0.98));
  border: 4px solid var(--line);
  box-shadow: 0 0 30px rgba(78, 230, 161, 0.3);
}

.training-review-card h2 {
  margin: 0 0 20px;
  color: var(--accent);
  font-size: clamp(1.2rem, 4vw, 1.8rem);
}

.training-review-medicine {
  margin: 0 0 20px;
  color: var(--text);
  font-size: 0.78rem;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.training-review-code {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 22px;
  padding: 16px 12px;
  border: 2px solid rgba(141, 255, 179, 0.35);
  background: rgba(8, 15, 13, 0.7);
}

.training-review-code span {
  color: var(--warning);
  font-size: 0.62rem;
}

.training-review-code strong {
  color: var(--accent);
  font-size: clamp(1.8rem, 6vw, 3rem);
  letter-spacing: 2px;
  line-height: 1;
}

.training-review-card .field-label {
  margin-bottom: 8px;
  text-align: left;
}

.training-review-card input {
  margin-bottom: 14px;
}

.training-review-card .message-box {
  margin-top: 14px;
}

/* ------------------------------------------------------------ SALAS */

.room-block {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px;
  border: 2px solid rgba(78, 230, 161, 0.35);
  background: rgba(8, 15, 13, 0.5);
}

.duration-buttons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.duration-btn {
  min-height: 48px;
  padding: 12px 8px;
  font-size: 0.72rem;
  color: var(--muted);
  border-color: rgba(78, 230, 161, 0.4);
}

.duration-btn.active {
  color: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 14px rgba(141, 255, 179, 0.25);
}

.visibility-buttons {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.visibility-btn {
  min-height: 48px;
  padding: 12px 8px;
  font-size: 0.66rem;
  color: var(--muted);
  border-color: rgba(78, 230, 161, 0.4);
}

.visibility-btn.active {
  color: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 14px rgba(141, 255, 179, 0.25);
}

.public-rooms-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 220px;
  overflow-y: auto;
}

.public-rooms-empty {
  color: var(--muted);
  font-size: 0.64rem;
  text-align: center;
  padding: 10px 0;
}

.public-room {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  padding: 10px 12px;
  border-left: 4px solid rgba(78, 230, 161, 0.4);
  background: rgba(26, 43, 40, 0.85);
  font-size: 0.62rem;
}

.public-room-info {
  color: var(--text);
  flex: 1;
  min-width: 160px;
}

.public-room-join {
  min-height: 38px;
  padding: 8px 12px;
  font-size: 0.58rem;
  color: var(--accent);
  border-color: var(--accent);
}

.lobby-requests-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.lobby-request {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 10px 12px;
  border-left: 4px solid var(--warning);
  background: rgba(43, 36, 20, 0.6);
  font-size: 0.64rem;
}

.lobby-request-name {
  flex: 1;
  color: var(--text);
  overflow-wrap: anywhere;
}

.request-approve-btn,
.request-reject-btn {
  min-height: 34px;
  padding: 6px 10px;
  font-size: 0.56rem;
}

.request-approve-btn {
  color: var(--accent);
  border-color: var(--accent);
}

.request-reject-btn {
  color: var(--danger);
  border-color: rgba(255, 111, 111, 0.55);
}

.lobby-chat-block {
  gap: 8px;
}

.lobby-chat-messages {
  list-style: none;
  margin: 0;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 180px;
  overflow-y: auto;
  background: rgba(8, 15, 13, 0.55);
  border: 2px solid rgba(78, 230, 161, 0.25);
}

.lobby-chat-empty {
  color: var(--muted);
  font-size: 0.6rem;
  text-align: center;
  padding: 10px 0;
}

.lobby-chat-message {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 0.62rem;
  line-height: 1.5;
  padding: 4px 6px;
  border-left: 3px solid rgba(78, 230, 161, 0.35);
}

.lobby-chat-message.is-me {
  border-left-color: var(--warning);
}

.lobby-chat-author {
  color: var(--accent);
  font-weight: bold;
  white-space: nowrap;
}

.lobby-chat-message.is-me .lobby-chat-author {
  color: var(--warning);
}

.lobby-chat-text {
  color: var(--text);
  overflow-wrap: anywhere;
}

.lobby-chat-input-row {
  display: flex;
  gap: 8px;
}

.lobby-chat-input-row input {
  flex: 1;
  padding: 12px 14px;
  font-size: 0.68rem;
}

.lobby-chat-send-btn {
  flex: 0 0 auto;
  min-height: auto;
  padding: 0 16px;
  font-size: 0.6rem;
  color: var(--accent);
  border-color: var(--accent);
}

.room-code-box {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  padding: 16px;
  border: 3px solid var(--line);
  background: rgba(8, 15, 13, 0.6);
}

.room-code-box span {
  color: var(--warning);
  font-size: 0.62rem;
  letter-spacing: 1px;
}

.room-code-box strong {
  flex: 1;
  color: var(--accent);
  font-size: 1.8rem;
  letter-spacing: 8px;
  text-shadow: 0 0 14px rgba(141, 255, 179, 0.6);
}

.copy-code-btn {
  min-height: 42px;
  padding: 10px 14px;
  font-size: 0.6rem;
  color: var(--warning);
}

.lobby-duration {
  margin: 0;
  color: var(--muted);
  font-size: 0.62rem;
  letter-spacing: 1px;
}

.lobby-players {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 260px;
  overflow-y: auto;
}

.lobby-player {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-left: 4px solid rgba(78, 230, 161, 0.4);
  background: rgba(26, 43, 40, 0.85);
  font-size: 0.68rem;
}

.lobby-player.is-me {
  border-left-color: var(--accent);
  background: rgba(22, 52, 41, 0.9);
}

.lobby-player-name {
  flex: 1;
  color: var(--text);
  overflow-wrap: anywhere;
}

.lobby-player-status {
  font-size: 0.58rem;
  letter-spacing: 1px;
  white-space: nowrap;
}

.lobby-player-status.ready {
  color: var(--accent);
}

.lobby-player-status.waiting {
  color: var(--muted);
}

.lobby-player-status.offline {
  color: var(--danger);
}

.kick-btn {
  min-height: 30px;
  padding: 4px 10px;
  font-size: 0.6rem;
  color: var(--danger);
  border-color: rgba(255, 111, 111, 0.55);
}

.primary-btn.is-ready {
  color: var(--warning);
  border-color: var(--warning);
}

.waiting-host {
  margin: 0;
  color: var(--muted);
  font-size: 0.64rem;
  text-align: center;
  letter-spacing: 1px;
}

.countdown-overlay {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  background: rgba(5, 10, 9, 0.95);
  pointer-events: none;
}

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

.countdown-kicker {
  margin: 0;
  color: var(--warning);
  font-size: 0.72rem;
  letter-spacing: 4px;
}

.countdown-number {
  color: var(--accent);
  font-size: clamp(3rem, 18vw, 10rem);
  line-height: 1;
  letter-spacing: 4px;
  text-shadow: 0 0 30px rgba(141, 255, 179, 0.8);
  animation: countdown-pop 1s ease-out infinite;
}

@keyframes countdown-pop {
  from {
    transform: scale(1.15);
    opacity: 0.65;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.room-results-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
}

.room-result {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-left: 4px solid rgba(78, 230, 161, 0.4);
  background: rgba(26, 43, 40, 0.85);
  font-size: 0.66rem;
}

.room-result.is-me {
  border-left-color: var(--warning);
}

.room-result strong {
  color: var(--accent);
  white-space: nowrap;
}

.room-result:first-child strong {
  color: var(--warning);
}

@media (max-width: 820px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .side-panel {
    border-left: none;
    border-top: 4px solid var(--line);
  }

  .main-panel {
    min-height: 540px;
  }
}

@media (max-width: 520px) {
  .app-shell {
    width: min(96vw, 500px);
  }

  .main-panel,
  .side-panel,
  .topbar {
    padding-left: 16px;
    padding-right: 16px;
  }

  .actions,
  .hud {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .screen {
    gap: 14px;
  }

  .landing-screen {
    padding-top: 12px;
  }

  .landing-stats {
    grid-template-columns: 1fr;
  }

  .landing-stats div {
    min-height: 70px;
  }
}