:root {
  --bg-1: #09111d;
  --bg-2: #102338;
  --bg-3: #152f49;
  --panel: rgba(8, 18, 30, 0.74);
  --panel-border: rgba(255, 255, 255, 0.12);
  --text: #f4fbff;
  --muted: rgba(244, 251, 255, 0.72);
  --blue: #3f8cff;
  --red: #ff5d6e;
  --app-width: 100vw;
  --app-height: 100dvh;
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 14% 16%, rgba(63, 140, 255, 0.22), transparent 26%),
    radial-gradient(circle at 86% 18%, rgba(255, 93, 110, 0.16), transparent 24%),
    radial-gradient(circle at 50% 84%, rgba(255, 255, 255, 0.08), transparent 34%),
    linear-gradient(165deg, var(--bg-1), var(--bg-2) 54%, var(--bg-3));
}

body {
  touch-action: manipulation;
}

button,
a {
  font: inherit;
}

.app {
  position: relative;
  width: var(--app-width);
  height: var(--app-height);
  min-height: -webkit-fill-available;
  overflow: hidden;
}

#board {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
}

.hud {
  position: absolute;
  left: max(12px, env(safe-area-inset-left));
  right: max(12px, env(safe-area-inset-right));
  display: flex;
  justify-content: space-between;
  align-items: center;
  pointer-events: none;
}

.hud-top {
  top: max(12px, env(safe-area-inset-top));
}

.icon-button {
  width: clamp(48px, 11vw, 58px);
  height: clamp(48px, 11vw, 58px);
  border: 1px solid var(--panel-border);
  border-radius: 18px;
  background: var(--panel);
  color: var(--text);
  display: inline-grid;
  place-items: center;
  text-decoration: none;
  font-size: clamp(22px, 5vw, 28px);
  backdrop-filter: blur(10px);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.22);
  pointer-events: auto;
}

.icon-button:active {
  transform: scale(0.97);
}

.balance-strip {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: calc(42px + env(safe-area-inset-bottom));
  padding:
    8px
    max(10px, env(safe-area-inset-right))
    max(8px, env(safe-area-inset-bottom))
    max(10px, env(safe-area-inset-left));
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
  pointer-events: none;
  background: rgba(7, 15, 24, 0.46);
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 -10px 28px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(10px);
  transition: background 180ms ease, box-shadow 180ms ease;
}

.balance-track {
  width: 100%;
  height: 18px;
  border-radius: 999px;
  overflow: hidden;
  display: flex;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(9, 17, 29, 0.52);
  box-shadow: inset 0 1px 6px rgba(0, 0, 0, 0.26);
}

.balance-fill {
  height: 100%;
  transition: width 180ms ease, filter 180ms ease, box-shadow 180ms ease, opacity 180ms ease;
  opacity: 0.72;
}

.balance-fill-blue {
  background: linear-gradient(90deg, #79b4ff, #3f8cff);
}

.balance-fill-red {
  background: linear-gradient(90deg, #ff5d6e, #ff99a4);
}

.balance-strip.is-blue-turn {
  background:
    linear-gradient(90deg, rgba(63, 140, 255, 0.2), rgba(7, 15, 24, 0.16) 34%, rgba(7, 15, 24, 0.16));
  box-shadow: 0 -12px 34px rgba(29, 78, 145, 0.34);
}

.balance-strip.is-blue-turn .balance-fill-blue {
  opacity: 1;
  filter: brightness(1.45) saturate(1.2);
  box-shadow: 0 0 24px rgba(63, 140, 255, 0.96);
}

.balance-strip.is-blue-turn .balance-fill-red {
  opacity: 0.35;
  filter: saturate(0.7) brightness(0.8);
}

.balance-strip.is-red-turn {
  background:
    linear-gradient(90deg, rgba(7, 15, 24, 0.16), rgba(7, 15, 24, 0.16) 66%, rgba(255, 93, 110, 0.2));
  box-shadow: 0 -12px 34px rgba(143, 43, 56, 0.34);
}

.balance-strip.is-red-turn .balance-fill-red {
  opacity: 1;
  filter: brightness(1.45) saturate(1.2);
  box-shadow: 0 0 24px rgba(255, 93, 110, 0.96);
}

.balance-strip.is-red-turn .balance-fill-blue {
  opacity: 0.35;
  filter: saturate(0.7) brightness(0.8);
}

.balance-count {
  min-width: 44px;
  text-align: center;
  font-size: clamp(14px, 3.6vw, 18px);
  font-weight: 800;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
  transition: color 180ms ease, transform 180ms ease, text-shadow 180ms ease, opacity 180ms ease;
}

.balance-count-blue {
  color: #b8ddff;
}

.balance-count-red {
  color: #ffd2d8;
}

.overlay {
  position: absolute;
  inset: 0;
  background: rgba(5, 10, 18, 0.54);
  backdrop-filter: blur(12px);
  display: grid;
  place-items: center;
  padding:
    max(16px, env(safe-area-inset-top))
    max(16px, env(safe-area-inset-right))
    max(16px, env(safe-area-inset-bottom))
    max(16px, env(safe-area-inset-left));
}

.hidden {
  display: none !important;
}

.overlay-panel {
  width: min(420px, 100%);
  padding: 24px 20px;
  border-radius: 28px;
  background:
    radial-gradient(circle at 20% 18%, rgba(63, 140, 255, 0.18), transparent 30%),
    radial-gradient(circle at 82% 20%, rgba(255, 93, 110, 0.16), transparent 28%),
    rgba(8, 18, 30, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}

.overlay-panel-setup {
  width: min(420px, 100%);
  min-height: min(92dvh, 820px);
  max-height: min(92dvh, 980px);
  padding: 28px 20px 24px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.overlay-panel-compact {
  width: min(320px, 100%);
  text-align: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.brand h1 {
  margin: 0;
  font-size: clamp(30px, 8vw, 40px);
}

.brand-mark {
  width: 24px;
  height: 24px;
  border-radius: 50% 45% 55% 50%;
  background: linear-gradient(135deg, var(--blue), var(--red));
  box-shadow: 18px 10px 0 -6px rgba(255, 255, 255, 0.22);
}

.editor-link {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(159, 208, 255, 0.3);
  background: rgba(63, 140, 255, 0.14);
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
}

.editor-link:hover,
.editor-link:focus-visible {
  outline: none;
  background: rgba(63, 140, 255, 0.24);
}

.guide-link {
  border-color: rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.1);
  cursor: pointer;
}

.guide-link:hover,
.guide-link:focus-visible {
  background: rgba(255, 255, 255, 0.18);
}

.overlay-panel-tutorial {
  width: min(920px, 100%);
  max-height: min(92dvh, 980px);
  overflow: auto;
  padding: 22px 18px 18px;
}

.tutorial-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}

.tutorial-head h2 {
  margin: 0;
  font-size: clamp(22px, 5vw, 30px);
}

.tutorial-close {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  font-size: 34px;
  line-height: 1;
}

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

.tutorial-card {
  margin: 0;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 16px;
  padding: 12px 10px 10px;
  background: rgba(255, 255, 255, 0.06);
  display: grid;
  gap: 10px;
  position: relative;
  overflow: hidden;
}

.tutorial-card-number {
  position: absolute;
  top: 10px;
  right: 10px;
  min-width: 28px;
  height: 28px;
  padding: 0 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(159, 208, 255, 0.96), rgba(63, 140, 255, 0.86));
  color: #08101b;
  font-size: 14px;
  font-weight: 800;
  box-shadow: 0 8px 18px rgba(12, 23, 38, 0.32);
}

.tutorial-card p {
  margin: 0;
  font-size: 13px;
  color: rgba(244, 251, 255, 0.95);
  line-height: 1.35;
  padding-right: 36px;
}

.tutorial-demo {
  position: relative;
  height: 116px;
  border-radius: 12px;
  background: rgba(9, 17, 29, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.tutorial-mini {
  width: 100%;
  height: 100%;
  display: block;
}

.hex-cell {
  position: absolute;
  width: 36px;
  height: 40px;
  background: rgba(17, 35, 56, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.18);
  clip-path: polygon(50% 0%, 93% 25%, 93% 75%, 50% 100%, 7% 75%, 7% 25%);
}

.blob,
.flow,
.impact,
.capture-ring,
.tap-dot {
  position: absolute;
  border-radius: 999px;
}

.blob {
  width: 14px;
  height: 14px;
  background: radial-gradient(circle at 30% 28%, #9fd0ff, #3f8cff);
}

.flow {
  width: 9px;
  height: 9px;
  background: radial-gradient(circle at 30% 25%, #a6d5ff, #3f8cff);
  opacity: 0;
}

.tap-dot {
  width: 24px;
  height: 24px;
  border: 2px solid rgba(255, 255, 255, 0.75);
  opacity: 0;
}

@keyframes tapPulse {
  0%, 55%, 100% { opacity: 0; transform: scale(0.4); }
  15%, 35% { opacity: 1; transform: scale(1); }
}

@keyframes appearSecond {
  0%, 18% { opacity: 0; transform: scale(0.5); }
  25%, 78% { opacity: 1; transform: scale(1); }
  100% { opacity: 0; transform: scale(0.5); }
}

@keyframes flowOut {
  0%, 24% { opacity: 0; transform: translate(0, 0) scale(0.5); }
  35%, 70% { opacity: 1; }
  100% { opacity: 0; }
}

@keyframes chainB {
  0%, 34% { opacity: 0.2; transform: scale(0.7); }
  46%, 78% { opacity: 1; transform: scale(1); }
  100% { opacity: 0.2; transform: scale(0.7); }
}

@keyframes impactPulse {
  0%, 40% { opacity: 0; transform: scale(0.4); }
  55%, 76% { opacity: 1; transform: scale(1); }
  100% { opacity: 0; transform: scale(1.2); }
}

@keyframes captureSwap {
  0%, 36% { opacity: 0; transform: scale(0.5); }
  44%, 80% { opacity: 1; transform: scale(1); }
  100% { opacity: 0; transform: scale(0.5); }
}

@keyframes ringPulse {
  0%, 44% { opacity: 0; transform: scale(0.4); }
  62% { opacity: 0.95; transform: scale(1); }
  100% { opacity: 0; transform: scale(1.3); }
}

.tutorial-demo.is-add .hex-cell {
  left: calc(50% - 18px);
  top: calc(50% - 20px);
}

.tutorial-demo.is-goal .g1 { left: 58px; top: calc(50% - 20px); }
.tutorial-demo.is-goal .g2 { left: 130px; top: calc(50% - 20px); border-color: rgba(255, 171, 178, 0.5); background: rgba(50, 16, 24, 0.75); }
.tutorial-demo.is-goal .g-ally { left: 72px; top: calc(50% - 8px); }
.tutorial-demo.is-goal .g-enemy {
  left: 144px;
  top: calc(50% - 8px);
  background: radial-gradient(circle at 30% 28%, #ffc0c7, #ff5d6e);
  animation: captureSwap 2.6s infinite;
}
.tutorial-demo.is-goal .g-ring {
  left: 138px;
  top: calc(50% - 13px);
  width: 26px;
  height: 26px;
  border: 2px solid rgba(159, 208, 255, 0.92);
  animation: ringPulse 2.6s infinite;
}

.tutorial-demo.is-add .blob-one {
  left: calc(50% - 7px);
  top: calc(50% - 8px);
}

.tutorial-demo.is-add .blob-two {
  left: calc(50% + 2px);
  top: calc(50% - 8px);
  animation: appearSecond 2.4s infinite;
}

.tutorial-demo.is-add .tap-dot {
  left: calc(50% - 12px);
  top: calc(50% - 12px);
  animation: tapPulse 2.4s infinite;
}

.tutorial-demo.is-overflow .center { left: calc(50% - 18px); top: calc(50% - 20px); }
.tutorial-demo.is-overflow .n1 { left: calc(50% - 60px); top: 24px; }
.tutorial-demo.is-overflow .n2 { left: calc(50% + 24px); top: 24px; }
.tutorial-demo.is-overflow .n3 { left: calc(50% - 18px); top: 68px; }
.tutorial-demo.is-overflow .center-blob { left: calc(50% - 7px); top: calc(50% - 8px); }
.tutorial-demo.is-overflow .f1 { left: calc(50% - 7px); top: calc(50% - 8px); animation: flowOut 2.3s infinite; transform: translate(-46px, -25px); }
.tutorial-demo.is-overflow .f2 { left: calc(50% - 7px); top: calc(50% - 8px); animation: flowOut 2.3s infinite 0.08s; transform: translate(46px, -25px); }
.tutorial-demo.is-overflow .f3 { left: calc(50% - 7px); top: calc(50% - 8px); animation: flowOut 2.3s infinite 0.14s; transform: translate(0, 40px); }

.tutorial-demo.is-edge .edge-center { left: 34px; top: calc(50% - 20px); }
.tutorial-demo.is-edge .e1 { left: 76px; top: 24px; }
.tutorial-demo.is-edge .e2 { left: 76px; top: 68px; }
.tutorial-demo.is-edge .edge-blob { left: 48px; top: calc(50% - 8px); }
.tutorial-demo.is-edge .ef1 { left: 48px; top: calc(50% - 8px); animation: flowOut 2.2s infinite; transform: translate(38px, -26px); }
.tutorial-demo.is-edge .ef2 { left: 48px; top: calc(50% - 8px); animation: flowOut 2.2s infinite 0.12s; transform: translate(38px, 26px); }

.tutorial-demo.is-chain .c1 { left: 42px; top: calc(50% - 20px); }
.tutorial-demo.is-chain .c2 { left: 84px; top: calc(50% - 20px); }
.tutorial-demo.is-chain .c3 { left: 126px; top: calc(50% - 20px); }
.tutorial-demo.is-chain .chain-a { left: 56px; top: calc(50% - 8px); }
.tutorial-demo.is-chain .chain-b { left: 98px; top: calc(50% - 8px); animation: chainB 2.6s infinite; }
.tutorial-demo.is-chain .cf1 { left: 56px; top: calc(50% - 8px); animation: flowOut 2.6s infinite; transform: translate(42px, 0); }
.tutorial-demo.is-chain .cf2 { left: 98px; top: calc(50% - 8px); animation: flowOut 2.6s infinite 0.42s; transform: translate(42px, 0); }

.tutorial-demo.is-attack .a1 { left: 54px; top: calc(50% - 20px); }
.tutorial-demo.is-attack .a2 { left: 126px; top: calc(50% - 20px); }
.tutorial-demo.is-attack .enemy { border-color: rgba(255, 171, 178, 0.5); background: rgba(50, 16, 24, 0.75); }
.tutorial-demo.is-attack .ally { left: 68px; top: calc(50% - 8px); }
.tutorial-demo.is-attack .enemy-blob { left: 140px; top: calc(50% - 8px); background: radial-gradient(circle at 30% 28%, #ffbac2, #ff5d6e); }
.tutorial-demo.is-attack .atk { left: 68px; top: calc(50% - 8px); animation: flowOut 2.4s infinite; transform: translate(72px, 0); }
.tutorial-demo.is-attack .impact {
  left: 138px;
  top: calc(50% - 10px);
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 241, 243, 0.94);
  animation: impactPulse 2.4s infinite;
}

.tutorial-demo.is-capture .cap { left: calc(50% - 18px); top: calc(50% - 20px); }
.tutorial-demo.is-capture .enemy-before {
  left: calc(50% - 7px);
  top: calc(50% - 8px);
  background: radial-gradient(circle at 30% 28%, #ffc0c7, #ff5d6e);
}
.tutorial-demo.is-capture .ally-after {
  left: calc(50% - 7px);
  top: calc(50% - 8px);
  animation: captureSwap 2.4s infinite;
}
.tutorial-demo.is-capture .capture-ring {
  left: calc(50% - 13px);
  top: calc(50% - 13px);
  width: 26px;
  height: 26px;
  border: 2px solid rgba(159, 208, 255, 0.92);
  animation: ringPulse 2.4s infinite;
}
.setup-status {
  margin: 4px 0 0;
  min-height: 1.3em;
  color: rgba(244, 251, 255, 0.84);
  font-size: 14px;
}

.setup-status.is-error {
  color: #ffb2b9;
}

.level-list {
  margin-top: 6px;
  display: grid;
  gap: 10px;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding-right: 4px;
  scrollbar-width: thin;
  scrollbar-color: rgba(159, 208, 255, 0.45) rgba(255, 255, 255, 0.08);
}

.level-list::-webkit-scrollbar {
  width: 8px;
}

.level-list::-webkit-scrollbar-track {
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.level-list::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: rgba(159, 208, 255, 0.45);
}

.level-card {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  padding: 14px 14px 12px;
  text-align: left;
  display: grid;
  gap: 10px;
}

.level-card.is-selected {
  border-color: rgba(159, 208, 255, 0.52);
  background:
    radial-gradient(circle at 12% 18%, rgba(63, 140, 255, 0.18), transparent 32%),
    rgba(255, 255, 255, 0.09);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
}

.level-card:active {
  transform: scale(0.99);
}

.level-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.level-card-head-meta {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  margin-left: auto;
}

.level-card-name {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
}

.level-card-index {
  color: rgba(244, 251, 255, 0.52);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.level-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.level-card-head-meta .level-badge {
  min-width: 28px;
  justify-content: center;
  padding: 6px 8px;
}

.level-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(244, 251, 255, 0.92);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.level-badge.is-complete {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.1);
  color: rgba(244, 251, 255, 0.78);
}

.level-badge.is-complete-boss {
  border-color: rgba(125, 232, 176, 0.42);
  background: rgba(72, 167, 112, 0.18);
  color: #dfffea;
}
.level-badge.is-symmetric {
  border-color: rgba(255, 227, 139, 0.42);
  background: rgba(255, 205, 72, 0.16);
}

.level-badge.is-asymmetric {
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
}

.mode-selection {
  margin-top: 18px;
  display: grid;
  gap: 12px;
}

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

.mode-button-wide {
  width: 100%;
  min-height: 84px;
  grid-template-columns: 1fr auto;
  align-items: center;
  text-align: left;
  gap: 12px;
  padding: 14px 16px;
}

.opponent-card {
  justify-items: stretch;
}

.opponent-card-main {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-width: 0;
  justify-self: center;
}

.opponent-card-icon {
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  border-radius: 999px;
  display: inline-grid;
  place-items: center;
  font-size: 17px;
  font-weight: 700;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(244, 251, 255, 0.92);
}

.opponent-card-icon-dummy {
  background: rgba(155, 168, 184, 0.18);
}

.opponent-card-icon-fighter {
  background: rgba(63, 140, 255, 0.2);
}

.opponent-card-icon-elite {
  background: rgba(255, 205, 72, 0.18);
}

.opponent-card-icon-boss {
  background: rgba(72, 167, 112, 0.24);
}

.opponent-card-name {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0;
  text-transform: none;
  white-space: nowrap;
  text-align: center;
}

.opponent-card-check {
  min-width: 28px;
  min-height: 28px;
  border-radius: 999px;
  border: 1px solid rgba(193, 203, 215, 0.38);
  background: rgba(166, 176, 188, 0.16);
  color: rgba(244, 251, 255, 0.82);
  display: inline-grid;
  place-items: center;
  font-size: 15px;
  font-weight: 800;
  justify-self: end;
  margin-right: 2px;
}

.opponent-card-check.is-complete-boss {
  border-color: rgba(125, 232, 176, 0.5);
  background: rgba(72, 167, 112, 0.24);
  color: #eafff0;
}

.text-button {
  justify-self: start;
  min-height: 34px;
  padding: 0;
  border: 0;
  background: transparent;
  color: rgba(159, 208, 255, 0.9);
  font-size: 14px;
  font-weight: 700;
}

.text-button:active {
  transform: scale(0.98);
}

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

.mode-button {
  min-height: 112px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  display: grid;
  place-items: center;
  gap: 8px;
  padding: 14px 10px;
}

.mode-button:disabled {
  opacity: 0.45;
}

.mode-button:active {
  transform: scale(0.98);
}

.mode-icon {
  font-size: clamp(30px, 8vw, 44px);
  line-height: 1;
}

.mode-label {
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mode-label-small {
  font-size: 12px;
  letter-spacing: 0.04em;
}

.result-seal {
  width: 78px;
  height: 78px;
  margin: 0 auto 14px;
  border-radius: 50%;
  box-shadow: 0 0 0 10px rgba(255, 255, 255, 0.06);
}

.result-seal.is-blue {
  background: radial-gradient(circle at 35% 30%, #98c7ff, var(--blue));
}

.result-seal.is-red {
  background: radial-gradient(circle at 35% 30%, #ffb6be, var(--red));
}

.result-text {
  margin: 0;
  font-size: 18px;
}

.result-actions {
  margin-top: 18px;
  display: flex;
  justify-content: center;
  gap: 12px;
}

.icon-button-large {
  width: 64px;
  height: 64px;
  font-size: 30px;
}

@media (max-width: 540px) {
  .overlay-panel {
    padding: 22px 16px;
  }

  .overlay-panel-setup {
    min-height: 100%;
    max-height: 100%;
    padding: 20px 16px 18px;
    border-radius: 22px;
  }

  .mode-grid {
    gap: 8px;
  }

  .mode-button {
    min-height: 96px;
    padding: 12px 8px;
    border-radius: 18px;
  }

  .mode-icon {
    font-size: clamp(24px, 7vw, 34px);
  }

  .mode-label {
    font-size: 13px;
    letter-spacing: 0.05em;
  }

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

  .overlay-panel-tutorial {
    padding: 18px 12px 14px;
  }

  .tutorial-demo {
    height: 108px;
  }
}

.level-list.is-compact {
  flex: 0 0 auto;
  overflow: visible;
}

.balance-strip.is-blue-turn .balance-count-blue {
  color: #f2f9ff;
  transform: scale(1.12);
  text-shadow: 0 0 14px rgba(126, 190, 255, 0.9);
}

.balance-strip.is-blue-turn .balance-count-red {
  opacity: 0.5;
}

.balance-strip.is-red-turn .balance-count-red {
  color: #fff1f3;
  transform: scale(1.12);
  text-shadow: 0 0 14px rgba(255, 154, 166, 0.9);
}

.balance-strip.is-red-turn .balance-count-blue {
  opacity: 0.5;
}