:root {
  --ink: #172035;
  --deep: #143357;
  --reef: #00a9c8;
  --lagoon: #45e1c5;
  --coral: #ff5e70;
  --sun: #ffd34f;
  --orchid: #b556f1;
  --kelp: #20b26b;
  --foam: #f6fff9;
  --paper: rgba(255, 255, 255, 0.86);
  --line: rgba(23, 32, 53, 0.14);
  --shadow: 0 22px 70px rgba(21, 49, 82, 0.24);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

body {
  overflow-x: hidden;
  color: var(--ink);
  font-family: "Avenir Next", "Gill Sans", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 12% 6%, rgba(255, 211, 79, 0.75), transparent 20rem),
    radial-gradient(circle at 87% 12%, rgba(255, 94, 112, 0.55), transparent 22rem),
    linear-gradient(145deg, #89f7fe 0%, #66d6e4 32%, #7fdcba 67%, #fff3a3 100%);
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.shell-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(115deg, rgba(255, 255, 255, 0.28) 0 2px, transparent 2px 74px),
    linear-gradient(25deg, rgba(255, 255, 255, 0.18) 0 2px, transparent 2px 86px);
  mask-image: linear-gradient(to bottom, black, transparent 85%);
}

.app-shell {
  position: relative;
  width: min(1540px, calc(100% - 28px));
  min-height: 100vh;
  margin: 0 auto;
  padding: 18px 0 28px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px 18px;
}

.brand-lockup,
.player-strip {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  width: 56px;
  height: 56px;
  place-items: center;
  color: white;
  font-size: 2rem;
  font-weight: 950;
  border: 3px solid rgba(255, 255, 255, 0.8);
  border-radius: 18px 18px 26px 18px;
  background:
    linear-gradient(135deg, var(--coral), var(--orchid) 52%, var(--reef));
  box-shadow: 0 14px 26px rgba(20, 51, 87, 0.25);
}

h1,
h2,
p {
  margin: 0;
}

.brand-lockup h1 {
  font-size: clamp(1.7rem, 3.4vw, 3.65rem);
  line-height: 0.92;
  letter-spacing: 0;
}

.brand-lockup p {
  margin-top: 5px;
  color: rgba(23, 32, 53, 0.76);
  font-weight: 800;
}

.player-strip {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.player-strip span,
.icon-button,
.primary-button,
.secondary-button,
.tabs button {
  border: 1px solid var(--line);
  box-shadow: 0 12px 28px rgba(20, 51, 87, 0.13);
}

.player-strip span {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  font-weight: 900;
}

.icon-button {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 999px;
  color: white;
  background: var(--deep);
}

.game-layout {
  display: grid;
  grid-template-columns: minmax(220px, 0.72fr) minmax(380px, 1.55fr) minmax(240px, 0.8fr);
  gap: 16px;
  align-items: stretch;
}

.side-panel {
  min-width: 0;
}

.stats-panel,
.collection-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.stat-tile,
.mission-board,
.mini-section,
.stage-wrap,
.level-board {
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 22px;
  background: var(--paper);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.stat-tile {
  display: flex;
  min-height: 86px;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 16px;
  overflow: hidden;
  color: var(--ink);
}

.stat-tile span {
  font-weight: 900;
  opacity: 0.82;
}

.stat-tile strong {
  color: white;
  font-size: 2rem;
  line-height: 1;
  text-shadow: 0 3px 0 rgba(0, 0, 0, 0.12);
}

.stat-tile.coral {
  background: linear-gradient(135deg, #ff7d64, #ff4e8b);
}

.stat-tile.lemon {
  background: linear-gradient(135deg, #ffe869, #ff9e45);
}

.stat-tile.mint {
  background: linear-gradient(135deg, #4ce3a0, #00a9c8);
}

.stat-tile.aqua {
  background: linear-gradient(135deg, #38c8ff, #5774ff);
}

.stat-tile.violet {
  background: linear-gradient(135deg, #c46ef7, #7a78ff);
}

.mission-board,
.mini-section,
.level-board {
  padding: 16px;
}

.mission-board h2,
.mini-section h2,
.level-board h2 {
  margin-bottom: 12px;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0;
}

.level-board-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.level-board-top strong {
  color: #2a4da3;
  font-weight: 950;
}

#xpCopy {
  margin-top: 8px;
  color: rgba(23, 32, 53, 0.75);
  font-size: 0.86rem;
  font-weight: 800;
}

.mission-list {
  display: grid;
  gap: 10px;
}

.mission {
  display: grid;
  gap: 6px;
}

.mission-top {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.86rem;
  font-weight: 900;
}

.meter {
  height: 10px;
  overflow: hidden;
  border: 1px solid rgba(20, 51, 87, 0.12);
  border-radius: 999px;
  background: rgba(20, 51, 87, 0.1);
}

.meter span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--coral), var(--sun), var(--lagoon));
  transition: width 220ms ease;
}

.stage-wrap {
  position: relative;
  display: grid;
  min-height: 680px;
  overflow: hidden;
  padding: 12px;
}

.stage-actions {
  position: absolute;
  z-index: 5;
  top: 22px;
  right: 22px;
}

.stage-stop-btn {
  min-height: 40px;
  padding: 0 14px;
  border: 2px solid rgba(255, 255, 255, 0.85);
  border-radius: 999px;
  color: white;
  font-weight: 900;
  background: rgba(176, 38, 77, 0.84);
  box-shadow: 0 10px 26px rgba(20, 51, 87, 0.3);
}

.stage-stop-btn:disabled {
  opacity: 0.52;
  cursor: not-allowed;
}

.level-banner {
  position: absolute;
  z-index: 6;
  top: 20px;
  left: 50%;
  display: grid;
  min-width: 280px;
  justify-items: center;
  gap: 4px;
  padding: 10px 18px;
  border: 2px solid rgba(255, 255, 255, 0.82);
  border-radius: 18px;
  color: white;
  background: rgba(23, 32, 53, 0.86);
  box-shadow: 0 18px 45px rgba(20, 51, 87, 0.32);
  transform: translate(-50%, 0);
}

.level-banner strong {
  font-size: 1.25rem;
  line-height: 1;
}

.level-banner span {
  font-size: 0.86rem;
  font-weight: 850;
}

canvas {
  width: 100%;
  height: min(72vh, 780px);
  min-height: 580px;
  border-radius: 16px;
  background: #06a7c7;
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.45);
}

.pause-overlay {
  position: absolute;
  inset: 12px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background:
    linear-gradient(rgba(12, 37, 66, 0.2), rgba(12, 37, 66, 0.45)),
    radial-gradient(circle at 50% 25%, rgba(255, 255, 255, 0.22), transparent 20rem);
}

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

.pause-panel {
  width: min(420px, calc(100% - 30px));
  padding: 28px;
  text-align: center;
  border: 2px solid rgba(255, 255, 255, 0.68);
  border-radius: 24px;
  color: white;
  background: rgba(20, 51, 87, 0.76);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.24);
}

.pause-panel h2 {
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 0.95;
}

.pause-panel p {
  margin: 12px 0 18px;
  font-weight: 800;
}

.overlay-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.primary-button,
.secondary-button,
.tabs button {
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 950;
}

.primary-button {
  border-color: transparent;
  color: var(--ink);
  background: linear-gradient(135deg, var(--sun), #ff8d65 54%, #ff64a6);
}

.secondary-button {
  color: white;
  background: rgba(255, 255, 255, 0.18);
}

.touch-controls {
  position: absolute;
  right: 24px;
  bottom: 24px;
  left: 24px;
  display: grid;
  grid-template-columns: 1fr 1.25fr 1fr;
  gap: 12px;
  pointer-events: none;
}

.touch-controls button {
  min-height: 58px;
  border: 2px solid rgba(255, 255, 255, 0.72);
  border-radius: 18px;
  color: white;
  font-size: 2rem;
  font-weight: 950;
  background: rgba(20, 51, 87, 0.44);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.18);
  pointer-events: auto;
  touch-action: manipulation;
}

.animal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.animal-chip,
.badge-chip,
.collectible-chip {
  display: flex;
  min-height: 54px;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid rgba(20, 51, 87, 0.13);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.66);
  font-size: 0.86rem;
  font-weight: 900;
}

.animal-chip.locked {
  filter: grayscale(0.75);
  opacity: 0.58;
}

.animal-emoji,
.collectible-emoji {
  display: grid;
  width: 32px;
  height: 32px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--lagoon), white);
}

.collectible-grid {
  display: grid;
  gap: 8px;
}

.collectible-chip strong {
  margin-left: auto;
  color: #2a4da3;
}

.badge-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.badge-chip {
  min-height: 38px;
  border-radius: 999px;
}

.leaderboard {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 22px;
  font-weight: 900;
}

.leaderboard li {
  padding: 8px 0;
  border-bottom: 1px solid rgba(20, 51, 87, 0.1);
}

.auth-modal {
  position: fixed;
  z-index: 20;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  background:
    linear-gradient(rgba(7, 31, 55, 0.52), rgba(7, 31, 55, 0.68)),
    radial-gradient(circle at 28% 12%, rgba(255, 211, 79, 0.55), transparent 24rem);
}

.auth-modal.hidden {
  display: none;
}

.help-modal {
  position: fixed;
  z-index: 26;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 18px;
  background:
    linear-gradient(rgba(7, 31, 55, 0.52), rgba(7, 31, 55, 0.65)),
    radial-gradient(circle at 24% 12%, rgba(255, 211, 79, 0.45), transparent 22rem);
}

.help-modal.hidden {
  display: none;
}

.help-panel {
  width: min(760px, 100%);
  max-height: min(88vh, 760px);
  overflow: auto;
  padding: clamp(18px, 3.5vw, 28px);
  border: 2px solid rgba(255, 255, 255, 0.76);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.24);
}

.help-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.help-head h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 0.94;
}

.help-close-btn {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid rgba(20, 51, 87, 0.22);
  border-radius: 999px;
  color: white;
  font-weight: 900;
  background: var(--deep);
  box-shadow: 0 10px 24px rgba(20, 51, 87, 0.24);
}

.help-subtitle {
  margin-top: 10px;
  color: rgba(23, 32, 53, 0.74);
  font-weight: 900;
}

.help-steps {
  display: grid;
  gap: 9px;
  margin: 16px 0 0;
  padding-left: 22px;
  font-weight: 850;
  line-height: 1.3;
}

.help-steps li {
  padding: 7px 10px;
  border: 1px solid rgba(20, 51, 87, 0.09);
  border-radius: 12px;
  background: rgba(20, 51, 87, 0.04);
}

.help-controls {
  margin-top: 16px;
  padding: 12px;
  border: 1px solid rgba(20, 51, 87, 0.11);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.85);
}

.help-controls h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0;
}

.help-controls p + p {
  margin-top: 6px;
}

.auth-panel {
  display: grid;
  width: min(940px, 100%);
  grid-template-columns: 0.9fr 1.1fr;
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.7);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 28px 100px rgba(0, 0, 0, 0.28);
}

.auth-art {
  display: grid;
  min-height: 540px;
  place-items: center;
  background:
    radial-gradient(circle at 24% 20%, rgba(255, 255, 255, 0.72), transparent 9rem),
    linear-gradient(145deg, #1ac5d6, #3ee1a5 55%, #ffe176);
}

.camora-badge {
  position: relative;
  width: 260px;
  height: 300px;
}

.camora-badge::before {
  position: absolute;
  inset: 24px 26px 0;
  content: "";
  border: 5px solid rgba(255, 255, 255, 0.78);
  border-radius: 50% 50% 42% 42%;
  background: linear-gradient(#26314d 0 43%, #ff547d 43% 100%);
  box-shadow: 0 28px 60px rgba(20, 51, 87, 0.24);
}

.camora-photo {
  position: absolute;
  top: 23px;
  left: 21px;
  z-index: 1;
  width: 218px;
  height: 276px;
  border: 4px solid rgba(255, 255, 255, 0.92);
  border-radius: 50% 50% 42% 42%;
  object-fit: cover;
  object-position: center 13%;
  box-shadow: 0 16px 30px rgba(20, 51, 87, 0.24);
}

.bow,
.pom {
  position: absolute;
  display: block;
  z-index: 2;
}

.bow {
  top: 8px;
  left: 80px;
  width: 98px;
  height: 54px;
  border-radius: 50% 50% 12px 12px;
  background:
    radial-gradient(circle at 50% 50%, #fff 0 10px, transparent 11px),
    linear-gradient(135deg, #ff4f88, #ffd34f);
  transform: rotate(-6deg);
}

.pom {
  bottom: 54px;
  width: 68px;
  height: 68px;
  border-radius: 999px;
  background:
    repeating-conic-gradient(from 10deg, #fff 0 12deg, #ffd34f 12deg 24deg, #ff5e70 24deg 36deg);
}

.pom.left {
  left: 4px;
}

.pom.right {
  right: 4px;
}

.auth-copy {
  padding: clamp(24px, 4vw, 44px);
}

.auth-copy h2 {
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 0.94;
}

.auth-copy p {
  margin-top: 12px;
  color: rgba(23, 32, 53, 0.72);
  font-weight: 800;
}

.tabs {
  display: flex;
  width: fit-content;
  gap: 8px;
  margin: 24px 0 14px;
  padding: 6px;
  border-radius: 999px;
  background: rgba(20, 51, 87, 0.08);
}

.tabs button {
  border-color: transparent;
  color: rgba(23, 32, 53, 0.78);
  background: transparent;
}

.tabs button.active {
  color: white;
  background: var(--deep);
}

.auth-form {
  display: grid;
  gap: 14px;
}

.auth-form.hidden,
.hidden {
  display: none;
}

label {
  display: grid;
  gap: 7px;
  color: rgba(23, 32, 53, 0.76);
  font-size: 0.92rem;
  font-weight: 950;
}

input {
  width: 100%;
  min-height: 50px;
  padding: 0 14px;
  border: 2px solid rgba(20, 51, 87, 0.16);
  border-radius: 16px;
  color: var(--ink);
  background: white;
  outline: none;
}

input:focus {
  border-color: var(--reef);
  box-shadow: 0 0 0 4px rgba(0, 169, 200, 0.17);
}

.auth-message {
  min-height: 22px;
  color: #b0264d;
}

.toast {
  position: fixed;
  z-index: 30;
  right: 18px;
  bottom: 18px;
  max-width: min(380px, calc(100vw - 36px));
  padding: 13px 16px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 18px;
  color: white;
  font-weight: 950;
  background: rgba(20, 51, 87, 0.9);
  box-shadow: 0 20px 54px rgba(0, 0, 0, 0.22);
  transform: translateY(120px);
  transition: transform 240ms ease;
}

.toast.show {
  transform: translateY(0);
}

@media (max-width: 1100px) {
  .game-layout {
    grid-template-columns: 1fr;
  }

  .stats-panel {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .mission-board,
  .level-board {
    grid-column: 1 / -1;
  }

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

  .leaderboard-section {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .app-shell {
    width: min(100% - 16px, 760px);
    padding-top: 8px;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
    padding-inline: 4px;
  }

  .brand-lockup h1 {
    font-size: 2.35rem;
  }

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

  .leaderboard-section,
  .mission-board,
  .level-board {
    grid-column: 1 / -1;
  }

  .stage-wrap {
    min-height: auto;
    padding: 8px;
    border-radius: 18px;
  }

  .stage-actions {
    top: 14px;
    right: 14px;
  }

  .level-banner {
    top: 12px;
    min-width: 230px;
    padding: 8px 14px;
  }

  canvas {
    min-height: 520px;
    height: 68vh;
    border-radius: 14px;
  }

  .auth-panel {
    grid-template-columns: 1fr;
  }

  .auth-art {
    min-height: 260px;
  }

  .camora-badge {
    transform: scale(0.56);
  }
}

@media (max-width: 480px) {
  .brand-mark {
    width: 48px;
    height: 48px;
  }

  .brand-lockup h1 {
    font-size: 1.92rem;
  }

  .brand-lockup p {
    font-size: 0.9rem;
  }

  .stats-panel,
  .collection-panel {
    grid-template-columns: 1fr;
  }

  .animal-grid {
    grid-template-columns: 1fr 1fr;
  }

  .stat-tile strong {
    font-size: 1.55rem;
  }

  .touch-controls {
    right: 16px;
    bottom: 16px;
    left: 16px;
  }

  .stage-stop-btn {
    min-height: 36px;
    padding: 0 11px;
    font-size: 0.84rem;
  }

  .level-banner strong {
    font-size: 1.05rem;
  }

  .level-banner span {
    font-size: 0.78rem;
  }
}