.ms-shell {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 16px 24px;
  color: var(--cg-ink);
  font-family: Inter, Arial, sans-serif;
}

.ms-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.ms-statline {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  flex-wrap: wrap;
}

.ms-stat,
.ms-hud > div {
  min-width: 74px;
  padding: 8px 10px;
  border: 1px solid var(--cg-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 8px 20px rgba(33, 43, 40, 0.08);
}

.ms-stat span,
.ms-hud span,
.ms-final-grid span {
  display: block;
  color: var(--cg-muted);
  font-size: 11px;
  font-weight: 800;
  line-height: 1.1;
  text-transform: uppercase;
}

.ms-stat strong,
.ms-hud strong,
.ms-final-grid strong {
  display: block;
  margin-top: 2px;
  color: var(--cg-ink);
  font-size: 19px;
  line-height: 1;
  white-space: nowrap;
}

.ms-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ms-btn,
.ms-close {
  min-height: 44px;
  min-width: 44px;
  border: 1px solid var(--cg-line);
  border-radius: 8px;
  background: var(--cg-panel);
  color: var(--cg-ink);
  font: inherit;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(33, 43, 40, 0.08);
  transition: transform 120ms ease, border-color 120ms ease, background 120ms ease;
}

.ms-btn {
  padding: 0 14px;
}

.ms-btn:hover,
.ms-close:hover {
  transform: translateY(-1px);
  border-color: var(--cg-teal);
}

.ms-btn:focus-visible,
.ms-close:focus-visible,
.ms-board:focus-visible,
.ms-choice:focus-visible,
.ms-seg-btn:focus-visible {
  outline: 3px solid rgba(49, 95, 157, 0.35);
  outline-offset: 3px;
}

.ms-primary {
  border-color: transparent;
  background: var(--cg-teal);
  color: #fff;
}

.ms-icon-btn {
  display: inline-grid;
  place-items: center;
}

.ms-stage {
  position: relative;
  overflow: hidden;
  border: 1px solid #bfcfca;
  border-radius: 8px;
  background: linear-gradient(150deg, #f9fbf6 0%, #e8f5f1 42%, #f6efe3 100%);
  box-shadow: var(--cg-shadow);
  min-height: 560px;
  touch-action: manipulation;
}

.ms-canvas {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.ms-board {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-rows: auto auto auto 1fr auto;
  gap: 12px;
  min-height: 560px;
  padding: 16px;
}

.ms-timer {
  height: 11px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(30, 37, 40, 0.12);
}

.ms-timer-fill,
.ms-combo-bar div {
  width: 100%;
  height: 100%;
  transform-origin: left center;
  transition: transform 90ms linear;
}

.ms-timer-fill {
  background: linear-gradient(90deg, var(--cg-green), var(--cg-amber), var(--cg-red));
}

.ms-hud {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.ms-hud > div {
  min-width: 0;
  text-align: center;
}

.ms-combo-bar {
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(18, 122, 137, 0.13);
}

.ms-combo-bar div {
  background: linear-gradient(90deg, var(--cg-teal), var(--cg-blue));
}

.ms-card {
  display: grid;
  align-content: center;
  gap: 9px;
  min-height: 190px;
  padding: 22px;
  border: 1px solid rgba(18, 122, 137, 0.26);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 16px 34px rgba(33, 43, 40, 0.09);
  text-align: center;
  backdrop-filter: blur(10px);
}

.ms-kind {
  color: var(--cg-teal);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ms-prompt {
  color: var(--cg-ink);
  font-size: 48px;
  font-weight: 900;
  line-height: 1.02;
  overflow-wrap: anywhere;
}

.ms-sub {
  color: var(--cg-muted);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.35;
}

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

.ms-choice {
  min-height: 72px;
  min-width: 44px;
  padding: 8px 10px;
  border: 1px solid #cbd8d3;
  border-radius: 8px;
  background: var(--cg-panel);
  color: var(--cg-ink);
  font: inherit;
  font-size: 24px;
  font-weight: 900;
  line-height: 1.1;
  cursor: pointer;
  box-shadow: 0 10px 22px rgba(33, 43, 40, 0.1);
  transition: transform 120ms ease, border-color 120ms ease, background 120ms ease;
  overflow-wrap: anywhere;
}

.ms-choice:hover {
  transform: translateY(-1px);
  border-color: var(--cg-blue);
}

.ms-choice.ms-good {
  border-color: rgba(29, 127, 98, 0.72);
  background: #e6f5ef;
  color: var(--cg-green);
}

.ms-choice.ms-bad {
  border-color: rgba(189, 60, 55, 0.72);
  background: #fae7e5;
  color: var(--cg-red);
}

.ms-start,
.ms-result {
  position: absolute;
  left: 50%;
  z-index: 4;
  display: grid;
  gap: 8px;
  width: min(86%, 330px);
  padding: 16px;
  border: 1px solid var(--cg-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--cg-ink);
  text-align: center;
  box-shadow: var(--cg-shadow);
  transform: translateX(-50%);
  backdrop-filter: blur(10px);
}

.ms-start {
  bottom: 18px;
}

.ms-start strong,
.ms-result strong {
  font-size: 24px;
  line-height: 1.1;
}

.ms-start span,
.ms-result span,
.ms-result p {
  margin: 0;
  color: var(--cg-muted);
  font-size: 14px;
  line-height: 1.35;
}

.ms-result {
  top: 50%;
  transform: translate(-50%, -50%);
  animation: ms-pop 260ms cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes ms-pop {
  from { opacity: 0; transform: translate(-50%, -46%) scale(0.94); }
  to { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

.ms-final-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}

.ms-final-grid div {
  padding: 7px 2px;
  border: 1px solid var(--cg-line);
  border-radius: 7px;
  background: rgba(246, 247, 242, 0.92);
}

.ms-final-grid span {
  font-size: 9px;
}

.ms-final-grid strong {
  font-size: 15px;
}

.ms-result-actions {
  display: flex;
  gap: 8px;
}

.ms-result-actions .ms-btn {
  flex: 1 1 0;
}

.ms-below {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.ms-seg {
  display: flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--cg-line);
  border-radius: 10px;
  background: var(--cg-panel);
  box-shadow: 0 8px 20px rgba(33, 43, 40, 0.08);
}

.ms-seg-btn {
  min-height: 44px;
  min-width: 44px;
  padding: 0 16px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--cg-muted);
  font: inherit;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
}

.ms-seg-btn[aria-pressed="true"] {
  background: var(--cg-teal);
  color: #fff;
}

.ms-note {
  flex: 1 1 220px;
  margin: 0;
  color: var(--cg-muted);
  font-size: 13px;
  line-height: 1.4;
}

.ms-modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(30, 37, 40, 0.32);
}

.ms-modal-card {
  position: relative;
  width: min(100%, 430px);
  padding: 22px;
  border: 1px solid var(--cg-line);
  border-radius: 8px;
  background: var(--cg-panel);
  color: var(--cg-ink);
  box-shadow: 0 24px 70px rgba(30, 37, 40, 0.22);
}

.ms-modal-card h2 {
  margin: 0 48px 12px 0;
  font-size: 24px;
  line-height: 1.1;
}

.ms-modal-card p {
  margin: 10px 0 0;
  color: var(--cg-muted);
  line-height: 1.45;
}

.ms-close {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 0;
  font-size: 24px;
  line-height: 1;
}

.ms-hidden {
  display: none !important;
}

.ms-shake {
  animation: ms-shake 260ms ease both;
}

.ms-pulse {
  animation: ms-pulse 180ms ease both;
}

@keyframes ms-shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-8px); }
  40% { transform: translateX(7px); }
  60% { transform: translateX(-5px); }
  80% { transform: translateX(3px); }
}

@keyframes ms-pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.012); }
  100% { transform: scale(1); }
}

@media (max-width: 560px) {
  .ms-shell {
    padding: 0 10px 18px;
  }

  .ms-topbar {
    align-items: stretch;
    flex-direction: column;
  }

  .ms-statline,
  .ms-actions {
    justify-content: center;
  }

  .ms-stat {
    flex: 1 1 72px;
    text-align: center;
  }

  .ms-stage,
  .ms-board {
    min-height: 540px;
  }

  .ms-board {
    gap: 10px;
    padding: 12px;
  }

  .ms-hud {
    gap: 6px;
  }

  .ms-hud > div {
    padding: 7px 4px;
  }

  .ms-hud span {
    font-size: 9px;
  }

  .ms-hud strong {
    font-size: 15px;
  }

  .ms-card {
    min-height: 176px;
    padding: 16px 12px;
  }

  .ms-prompt {
    font-size: 34px;
  }

  .ms-sub {
    font-size: 13px;
  }

  .ms-choice {
    min-height: 66px;
    padding: 8px 7px;
    font-size: 19px;
  }

  .ms-below {
    align-items: stretch;
    flex-direction: column;
  }

  .ms-seg {
    justify-content: center;
  }

  .ms-seg-btn {
    flex: 1 1 0;
  }

  .ms-note {
    text-align: center;
  }
}