.ms-shell {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 14px 28px;
  color: var(--cg-ink);
  font-family: Inter, Arial, sans-serif;
}

.ms-topbar,
.ms-stats,
.ms-actions,
.ms-hud,
.ms-controls,
.ms-create {
  display: flex;
  align-items: center;
}

.ms-topbar {
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.ms-stats,
.ms-actions {
  gap: 8px;
}

.ms-stats > div,
.ms-hud > div {
  min-width: 72px;
  padding: 8px 10px;
  border: 1px solid var(--cg-line);
  border-radius: 10px;
  background: rgba(255,255,255,.9);
  box-shadow: 0 8px 20px rgba(33,43,40,.08);
  text-align: center;
}

.ms-stats span,
.ms-hud span {
  display: block;
  color: var(--cg-muted);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.ms-stats strong,
.ms-hud strong {
  display: block;
  margin-top: 2px;
  font-size: 19px;
  line-height: 1;
}

.ms-btn,
.ms-close,
.ms-pad button,
.ms-sprint {
  min-width: 44px;
  min-height: 44px;
  border: 1px solid var(--cg-line);
  border-radius: 10px;
  background: #fff;
  color: var(--cg-ink);
  font: inherit;
  font-weight: 850;
  cursor: pointer;
}

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

.ms-icon {
  padding: 0;
  font-size: 20px;
}

.ms-btn:focus-visible,
.ms-close:focus-visible,
.ms-pad button:focus-visible,
.ms-sprint:focus-visible,
#ms-canvas:focus-visible {
  outline: 3px solid rgba(49,95,157,.38);
  outline-offset: 3px;
}

.ms-btn:disabled {
  opacity: .45;
  cursor: not-allowed;
}

.ms-primary {
  border-color: transparent;
  background: #2e7665;
  color: #fff;
}

.ms-stage {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--cg-line);
  border-radius: 18px;
  background: #243531;
  box-shadow: var(--cg-shadow);
  touch-action: none;
  user-select: none;
}

.ms-hud {
  position: absolute;
  z-index: 5;
  top: 10px;
  left: 50%;
  gap: 7px;
  transform: translateX(-50%);
  pointer-events: none;
}

.ms-hud > div {
  min-width: 62px;
  padding: 7px 9px;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(8px);
}

.ms-alert {
  position: absolute;
  z-index: 5;
  top: 75px;
  left: 50%;
  display: flex;
  width: min(260px, 54%);
  align-items: center;
  gap: 8px;
  padding: 6px 9px;
  border-radius: 999px;
  background: rgba(30,34,31,.74);
  color: #fff;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .06em;
  text-transform: uppercase;
  transform: translateX(-50%);
  pointer-events: none;
}

.ms-alert > i,
.ms-sprint > i {
  display: block;
  flex: 1;
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255,255,255,.22);
}

.ms-alert b,
.ms-sprint b {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg,#f1b73c,#e53c4d);
  transition: width 80ms linear;
}

#ms-canvas {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 720 / 470;
  cursor: crosshair;
  touch-action: none;
}

.ms-overlay {
  position: absolute;
  z-index: 12;
  top: 50%;
  left: 50%;
  display: grid;
  gap: 10px;
  width: min(82%, 360px);
  padding: 24px;
  border: 1px solid rgba(255,255,255,.55);
  border-radius: 17px;
  background: rgba(255,255,255,.94);
  box-shadow: 0 30px 80px rgba(24,30,28,.35);
  text-align: center;
  transform: translate(-50%,-50%);
  backdrop-filter: blur(13px);
}

.ms-overlay strong {
  font-size: 28px;
}

.ms-overlay p {
  margin: 0;
  color: var(--cg-muted);
  line-height: 1.5;
}

.ms-kicker {
  color: #2e7665;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.ms-message {
  position: absolute;
  z-index: 9;
  top: 112px;
  left: 50%;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.93);
  box-shadow: 0 10px 28px rgba(25,30,28,.2);
  font-size: 16px;
  font-weight: 950;
  transform: translateX(-50%);
  pointer-events: none;
}

.ms-good { color: #177153; }
.ms-bad { color: #b6243d; }
.ms-plain { color: #4f5a56; }

.ms-controls {
  justify-content: center;
  gap: 20px;
  padding: 14px 8px;
}

.ms-pad {
  display: grid;
  grid-template-columns: repeat(3, 54px);
  grid-template-rows: repeat(2, 52px);
  gap: 5px;
}

.ms-pad button {
  min-width: 54px;
  min-height: 52px;
  padding: 0;
  font-size: 17px;
  touch-action: none;
}

.ms-pad [data-dir="up"] { grid-column: 2; }
.ms-pad [data-dir="left"] { grid-column: 1; grid-row: 2; }
.ms-pad [data-dir="down"] { grid-column: 2; grid-row: 2; }
.ms-pad [data-dir="right"] { grid-column: 3; grid-row: 2; }

.ms-pad button:active,
.ms-sprint:active {
  background: #dcebe5;
  transform: translateY(1px);
}

.ms-sprint {
  display: grid;
  width: 124px;
  min-height: 76px;
  align-content: center;
  gap: 8px;
  padding: 10px 14px;
  touch-action: none;
}

.ms-sprint > i {
  flex: none;
  width: 100%;
  background: #d9dedb;
}

.ms-sprint b {
  width: 100%;
  background: linear-gradient(90deg,#2e7665,#65b895);
}

.ms-create {
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
  padding: 14px;
  border: 1px solid var(--cg-line);
  border-radius: 13px;
  background: rgba(255,255,255,.85);
}

.ms-create div {
  display: grid;
  gap: 3px;
  margin-right: auto;
}

.ms-create span {
  color: var(--cg-muted);
  font-size: 12px;
}

.ms-create a {
  min-height: 40px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--cg-line);
  border-radius: 9px;
  background: #fff;
  color: var(--cg-ink);
  font-size: 12px;
  font-weight: 850;
  text-decoration: none;
  white-space: nowrap;
}

.ms-modal {
  position: fixed;
  z-index: 1000;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(22,29,27,.55);
}

.ms-modal > div {
  position: relative;
  width: min(430px, 100%);
  box-sizing: border-box;
  padding: 24px;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 30px 90px rgba(0,0,0,.25);
}

.ms-modal h2 {
  margin: 0 0 12px;
}

.ms-modal p {
  color: var(--cg-muted);
  line-height: 1.55;
}

.ms-close {
  position: absolute;
  top: 10px;
  right: 10px;
  padding: 0;
  font-size: 22px;
}

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

@media (max-width: 680px) {
  .ms-shell { padding: 0 8px 22px; }
  .ms-topbar { align-items: flex-start; }
  .ms-stats { gap: 4px; }
  .ms-stats > div { min-width: 51px; padding: 7px 5px; }
  .ms-stats strong { font-size: 16px; }
  .ms-actions { gap: 4px; }
  .ms-actions .ms-btn:not(.ms-icon) { display: none; }
  .ms-hud { top: 7px; gap: 4px; width: calc(100% - 14px); justify-content: center; }
  .ms-hud > div { flex: 1; min-width: 0; max-width: 76px; padding: 6px 4px; }
  .ms-hud strong { font-size: 16px; }
  .ms-alert { top: 64px; }
  .ms-message { top: 98px; }
  .ms-create { align-items: stretch; flex-wrap: wrap; }
  .ms-create div { flex-basis: 100%; }
  .ms-create a { flex: 1; justify-content: center; }
}

@media (max-width: 430px) {
  .ms-overlay { padding: 18px; }
  .ms-overlay strong { font-size: 24px; }
  .ms-controls { justify-content: space-between; gap: 8px; }
  .ms-pad { grid-template-columns: repeat(3, 49px); grid-template-rows: repeat(2, 48px); }
  .ms-pad button { min-width: 49px; min-height: 48px; }
  .ms-sprint { width: 108px; }
}

@media (prefers-reduced-motion: reduce) {
  .ms-alert b,
  .ms-sprint b { transition: none; }
}