@font-face {
  font-family: '8bit Wonder';
  src: url('fonts/8bit-wonder.woff2') format('woff2');
}

@font-face {
  font-family: 'Press Start 2P';
  src: url('fonts/PressStart2P-Regular.woff2') format('woff2');
}

/* RESET E FONT PIXEL */
html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  font-family: 'Press Start 2P', monospace;
  background-color: #000;
  overflow: hidden;
}

/* CONTENITORE GIOCO */
#game-container {
  width: 100%;
  height: 100dvh;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

/* SFONDO SOLO PER SCENA 0 */
#scene-0 {
  display: flex;
  background: url('assets/start_bg.png') no-repeat center center;
  background-size: contain;
  background-color: black;
}

/* CONTENUTO DELLA SCENA */
.scene {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0; left: 0;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  box-sizing: border-box;
  text-align: center;
  background: transparent;
  z-index: 5;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.pixel-text,
.item-desc,
.l3-text {
  overflow-wrap: anywhere;
}

.language-switcher {
  position: fixed;
  top: 72px;
  right: 12px;
  z-index: 160;
  display: flex;
  gap: 6px;
  padding: 4px;
  background: rgba(0,0,0,0.72);
  border: 2px solid #6dfc9b;
  border-radius: 8px;
  box-shadow: 0 0 8px #00ff88;
}

.lang-btn {
  min-width: 38px;
  min-height: 32px;
  border: 2px solid #4532ff;
  background: #09091d;
  color: #fff;
  cursor: pointer;
  font-size: 9px;
}

.lang-btn.is-active {
  border-color: #ffd700;
  color: #ffd700;
  box-shadow: 0 0 8px #ffd700;
}

.overlay-text {
  color: white;
  z-index: 3;
}

/* TESTI PIXELATI */
.pixel-text {
  font-family: '8bit Wonder', monospace;
  image-rendering: pixelated;
  -webkit-font-smoothing: none;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeSpeed;
}

/* TITOLO PRINCIPALE */
.main-title {
  font-size: clamp(24px, 6vw, 64px);
  color: rgba(255, 105, 180, 0.9);
  text-shadow: 2px 2px 0 #000, 0 0 10px #f0f;
  animation: glow 2s ease-in-out infinite alternate;
  line-height: 1.2;
  margin: 0;
}

/* SOTTOTITOLO */
.subtitle {
  font-size: clamp(14px, 3vw, 24px);
  color: #90ff90;
  text-shadow: 1px 1px #000;
  margin: 10px 0;
}

/* INTRO */
.intro {
  font-size: clamp(10px, 2vw, 16px);
  color: #00ffff;
  margin-top: 20px;
}

/* BOTTONE START */
.start-btn {
  margin-top: 5vh;
  margin-bottom: 5vh;
  font-size: clamp(10px, 2.5vw, 16px);
  padding: 12px 24px;
  color: white;
  background-color: #6dfc9b;
  border: 4px solid #2dff88;
  outline: 2px solid black;
  box-shadow: 0 0 0 4px #1e914d, 4px 4px 0 #000;
  cursor: pointer;
  text-transform: uppercase;
  max-width: min(92vw, 520px);
  white-space: normal;
  line-height: 1.4;
  image-rendering: pixelated;
  position: relative;
  z-index: 3;
  transition: none;
}

.start-btn:hover {
  transform: translate(1px, 1px);
  box-shadow: 0 0 0 4px #1e914d, 2px 2px 0 #000;
}

/* BOTTONE MENU */
.menu-btn {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: #4532ff;
  color: white;
  border: none;
  padding: 8px 14px;
  font-size: 14px;
  border-radius: 6px;
  cursor: pointer;
  font-family: '8bit Wonder', monospace;
  image-rendering: pixelated;
  z-index: 10;
}

/* ANIMAZIONE GLOW */
@keyframes glow {
  from { text-shadow: 2px 2px #000, 0 0 5px #f0f; }
  to   { text-shadow: 2px 2px #000, 0 0 20px #0ff; }
}

/* SCENA 1: contenitore orizzontale */
.scene-1-box {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: stretch;
  width: 90%;
  height: 80%;
  gap: 2rem;
  padding: 2rem;
  box-sizing: border-box;
  border: 2px solid #00ff88;
  border-radius: 16px;
  box-shadow: 0 0 10px #00ff88;
}

/* Colonna sinistra */
.scene-1-left {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  text-align: left;
  gap: 1rem;
}

/* Testo descrittivo */
.scene-1-text {
  flex: 1;
  min-width: 200px;
  text-align: left;
  color: #00ffcc;
  font-family: '8bit Wonder', monospace;
  padding: 10px;
  font-size: clamp(12px, 1.5vw, 20px);
  margin: 1rem 0;
  image-rendering: pixelated;
  width: 80%;
}

/* Parte destra (TV) */
.scene-1-right {
  flex: 1;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.tv-inline {
  width: clamp(280px, 40vw, 600px);
  height: auto;
  image-rendering: pixelated;
  display: block;
  margin: 0 auto;
}

/* TITOLO GRANDE SCENA 1 */
.big-title {
  font-size: clamp(20px, 5vw, 48px);
  color: #ff7bf8;
  text-shadow: 2px 2px 0 #000, 0 0 6px #f0f;
  margin-bottom: 1.5rem;
}

/* SCENA 2: input stile pixel */
.pixel-input {
  font-family: '8bit Wonder', monospace;
  padding: 10px;
  font-size: 14px;
  border: 3px solid #00ff88;
  background-color: black;
  color: #00ffcc;
  text-align: center;
  margin: 1rem 0;
  image-rendering: pixelated;
  box-shadow: 0 0 4px #00ff88;
  width: 80%;
  max-width: 300px;
}

/* SCENA 3 - INDICE */
#scene-3 {
  background: url('assets/bg_erbetta.png') no-repeat bottom center;
  background-size: cover;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  padding: 2rem;
  overflow-y: auto;
  box-sizing: border-box;
}

/* Top bar with player name and lives */
.top-bar {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 2rem;
  z-index: 20;
}

.player-name {
  font-size: clamp(12px, 2vw, 18px);
  color: white;
  font-family: '8bit Wonder', monospace;
}

.lives .heart {
  width: 24px;
  height: auto;
  margin-left: 5px;
  image-rendering: pixelated;
}

/* Index title box */
.index-box {
  width: 90%;
  max-width: 1000px;
  padding: 1.5rem;
  margin: 6rem auto 3rem auto;
  border: 3px solid #00ff88;
  border-radius: 20px;
  background-color: black;
  box-shadow: 0 0 10px #00ff88;
  text-align: center;
}

.index-title {
  font-size: clamp(24px, 6vw, 64px);
  color: #ff7bf8;
  margin: 0;
  text-shadow: 2px 2px #000;
}

.index-subtitle {
  font-size: clamp(14px, 3vw, 20px);
  color: white;
  margin-top: 10px;
}

/* Griglia dei topic */
.topic-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  width: 100%;
  padding: 1rem;
  box-sizing: border-box;
}

/* Singolo topic */
.topic {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1 1 160px;
  max-width: 220px;
  min-width: 120px;
  margin: 1rem 0;
}

/* Immagine/GIF del topic */
.topic-icon {
  width: clamp(100px, 20vw, 180px);
  height: auto;
  margin-bottom: 1rem;
  image-rendering: pixelated;
}

/* Etichetta topic */
.topic-label {
  font-size: 12px;
  color: white;
  font-family: monospace;
  letter-spacing: 1px;
}

/* Decorazione blocchi sotto l'immagine */
.blocks {
  width: 100px;
  height: 20px;
  background: url('assets/block_row.png') repeat-x;
  background-size: contain;
  margin: 0 auto 0.5rem auto;
}

/* Bottone CONTINUE */
#scene-3 .start-btn {
  margin-top: 2rem;
  align-self: center;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .scene-1-box {
    flex-direction: column;
    align-items: center;
    height: auto;
  }

  .scene-1-left, .scene-1-right {
    width: 100%;
    align-items: center;
    text-align: center;
  }

  .scene-1-text {
    text-align: center;
    width: 100%;
  }

  .tv-inline {
    max-width: 80vw;
  }

  .big-title {
    font-size: clamp(18px, 6vw, 36px);
  }
}

/* ============================================
   HUD
   ============================================ */
#hud {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 60px;
  display: none;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
  background: rgba(0,0,0,0.85);
  border-bottom: 2px solid #4532ff;
  z-index: 100;
  box-sizing: border-box;
}

#hud-center {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.hud-name-text {
  font-size: clamp(8px, 1.5vw, 12px);
  color: #ff7bf8;
}

.hud-stat {
  font-size: clamp(10px, 1.8vw, 14px);
  color: #ffd700;
}

#hud-hearts {
  display: flex;
  gap: 4px;
}

.heart-icon {
  font-size: clamp(14px, 2.5vw, 22px);
  line-height: 1;
}

.level-spacer {
  height: 60px;
  flex-shrink: 0;
  width: 100%;
}

/* ============================================
   SCENE 0 EXTRAS
   ============================================ */
.start-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.btn-secondary {
  background-color: #4532ff;
  border-color: #6a5aff;
  box-shadow: 0 0 0 4px #2a1a99, 4px 4px 0 #000;
}

.techfem-tag {
  font-size: clamp(10px, 2vw, 14px);
  color: #6dfc9b;
  margin-top: 2rem;
  letter-spacing: 2px;
}

/* ============================================
   STORY BOX (shared)
   ============================================ */
.story-box {
  border: 3px solid #6dfc9b;
  border-radius: 12px;
  padding: 1.2rem 1.5rem;
  background: rgba(0,0,0,0.6);
  box-shadow: 0 0 8px #6dfc9b;
  margin: 1rem 0;
  max-width: 700px;
  width: 100%;
}

/* ============================================
   SCENE 1 OVERRIDE (use scene-1-text for story)
   ============================================ */
.scene-1-text {
  font-size: clamp(10px, 1.4vw, 14px);
  line-height: 1.8;
  color: #00ffcc;
}

/* ============================================
   SCENE 2: NAME INPUT
   ============================================ */
.name-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  padding: 2rem;
}

.name-input {
  font-family: '8bit Wonder', monospace;
  padding: 12px 16px;
  font-size: clamp(10px, 2vw, 16px);
  border: 3px solid #6dfc9b;
  background-color: #000;
  color: #00ffcc;
  text-align: center;
  box-shadow: 0 0 6px #6dfc9b;
  width: clamp(200px, 50vw, 400px);
  text-transform: uppercase;
  outline: none;
}

.name-input::placeholder {
  color: #006644;
}

/* ============================================
   SCENE 3: INDEX OVERRIDE
   ============================================ */
.topics-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  margin: 1rem 0;
  padding: 0 1rem;
}

.topic-label {
  font-size: clamp(8px, 1.5vw, 12px);
  color: white;
  margin-top: 0.5rem;
  letter-spacing: 1px;
}

/* ============================================
   LEVEL INTRO CARDS
   ============================================ */
.level-title {
  font-size: clamp(24px, 5vw, 52px);
  text-shadow: 2px 2px 0 #000;
  margin-bottom: 0.5rem;
  text-align: center;
}

.level-story {
  font-size: clamp(10px, 1.6vw, 14px);
  color: white;
  line-height: 2;
  text-align: center;
}

.level-subtitle {
  font-size: clamp(10px, 2vw, 16px);
  text-align: center;
  margin: 0.5rem 0 1.5rem 0;
}

.level-intro-card,
.bridge-card,
.win-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  padding: 2rem;
  max-width: 800px;
  width: 90%;
  text-align: center;
}

.bridge-text {
  font-size: clamp(10px, 1.6vw, 14px);
  color: white;
  line-height: 2;
  text-align: center;
}

.win-text {
  font-size: clamp(10px, 1.5vw, 14px);
  color: #00ffcc;
  line-height: 2;
  text-align: center;
}

.text-pink { color: #ff7bf8; }
.text-yellow { color: #ffd700; }

/* ============================================
   LEVEL 1: ITEM SELECTION
   ============================================ */
.l1-layout {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 2rem;
  width: 95%;
  max-width: 1100px;
  padding: 0 1rem;
  flex: 1;
}

.l1-left {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-width: 160px;
  max-width: 240px;
  flex-shrink: 0;
}

.l1-counter {
  font-size: clamp(14px, 2vw, 20px);
  color: #ff7bf8;
  line-height: 1.6;
}

.l1-prompt {
  font-size: clamp(11px, 1.8vw, 16px);
  color: white;
  line-height: 1.6;
}

.l1-pip-row {
  display: flex;
  gap: 8px;
}

.l1-pip {
  font-size: 20px;
  color: #ff7bf8;
  transition: color 0.2s;
}

.l1-items {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex: 1;
}

/* Item card */
.item-card {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 1rem;
  background: #0a0a1a;
  border: 3px solid #6a40ff;
  border-radius: 10px;
  padding: 0.8rem;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
  position: relative;
  overflow: hidden;
}

.item-card:hover {
  border-color: #ff7bf8;
  box-shadow: 0 0 10px #ff7bf8;
}

.item-card-img {
  width: 80px;
  height: 80px;
  min-width: 80px;
  background: linear-gradient(135deg, #3a0a7a, #6a40ff);
  border: 2px solid #9060ff;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.item-emoji {
  font-size: 36px;
}

.item-card-info {
  flex: 1;
  text-align: left;
}

.item-name {
  font-size: clamp(9px, 1.4vw, 12px);
  color: #ff7bf8;
  margin: 0 0 0.3rem 0;
}

.item-desc {
  font-size: clamp(9px, 1.2vw, 12px);
  color: #aaa;
  margin: 0;
  font-family: monospace;
  line-height: 1.5;
}

/* Card states */
.card-selected {
  border-color: #ffd700 !important;
  box-shadow: 0 0 12px #ffd700 !important;
  background: #1a1400 !important;
}

.card-correct {
  border-color: #6dfc9b !important;
  box-shadow: 0 0 14px #6dfc9b !important;
  background: #001a08 !important;
}

.card-wrong {
  border-color: #ff3333 !important;
  box-shadow: 0 0 12px #ff3333 !important;
  background: #1a0000 !important;
  pointer-events: none;
}

.card-404 {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.75);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: '8bit Wonder', monospace;
  font-size: clamp(16px, 3vw, 28px);
  color: #6dfc9b;
  text-shadow: 0 0 8px #6dfc9b;
  animation: flicker 0.2s steps(1) infinite;
}

.card-404 small {
  font-size: 0.4em;
  letter-spacing: 2px;
}

@keyframes flicker {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.85; }
}

/* ============================================
   LEVEL 2: LOCATION SELECTION
   ============================================ */
.l2-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.2rem;
  max-width: 1000px;
  width: 95%;
  margin: 1rem 0;
}

.loc-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  background: #0a0a1a;
  border: 3px solid #6dfc9b;
  border-radius: 10px;
  padding: 1rem 0.8rem;
  cursor: pointer;
  width: clamp(130px, 15vw, 200px);
  transition: border-color 0.15s, box-shadow 0.15s;
  position: relative;
  overflow: hidden;
}

.loc-card:hover {
  box-shadow: 0 0 10px #6dfc9b;
}

.loc-emoji {
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1;
}

.loc-name {
  font-size: clamp(8px, 1.2vw, 11px);
  color: white;
  text-align: center;
  margin: 0;
}

.loc-card.card-selected {
  border-color: #ffd700 !important;
  box-shadow: 0 0 14px #ffd700 !important;
  background: #1a1400 !important;
}

.loc-card.card-correct {
  border-color: #6dfc9b !important;
  box-shadow: 0 0 14px #6dfc9b !important;
  background: #001a08 !important;
}

.loc-card.card-wrong {
  border-color: #ff3333 !important;
  box-shadow: 0 0 12px #ff3333 !important;
  background: #1a0000 !important;
  pointer-events: none;
}

.loc-404 {
  font-size: clamp(14px, 2.5vw, 22px) !important;
}

.l2-counter {
  font-size: clamp(9px, 1.5vw, 12px);
  color: #888;
  margin: 0.5rem 0;
}

/* ============================================
   LEVEL 3: SORTING
   ============================================ */
.l3-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  width: 95%;
  max-width: 900px;
  padding: 0 1rem;
  padding-top: 0.5rem;
}

.l3-header {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  width: 100%;
  border: 3px solid #6dfc9b;
  border-radius: 10px;
  padding: 0.8rem 1rem;
  background: rgba(0,0,0,0.6);
  box-sizing: border-box;
}

.l3-title {
  font-size: clamp(8px, 1.4vw, 12px);
  color: white;
  margin: 0;
  text-align: left;
  line-height: 1.8;
}

.l3-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  width: 100%;
}

.l3-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.6rem 1rem;
  border-radius: 8px;
  cursor: grab;
  user-select: none;
  color: #000;
  font-family: monospace;
  font-size: clamp(10px, 1.5vw, 14px);
  font-weight: bold;
  border: 2px solid rgba(0,0,0,0.2);
  transition: transform 0.1s, box-shadow 0.1s;
}

.l3-item:hover {
  transform: scale(1.01);
  box-shadow: 2px 2px 8px rgba(0,0,0,0.5);
}

.l3-item:active {
  cursor: grabbing;
}

.l3-num {
  font-family: '8bit Wonder', monospace;
  font-size: clamp(10px, 1.5vw, 14px);
  background: rgba(0,0,0,0.2);
  border-radius: 50%;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.l3-text {
  flex: 1;
}

.l3-selected {
  outline: 3px solid #fff;
  box-shadow: 0 0 12px #fff;
  transform: scale(1.02);
}

.l3-hint {
  font-size: clamp(8px, 1.2vw, 11px);
  color: #888;
  margin: 0;
}

/* ============================================
   FEEDBACK OVERLAY
   ============================================ */
.feedback-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.7);
  animation: fadein 0.2s ease;
}

.feedback-box {
  border: 4px solid #ff3333;
  border-radius: 14px;
  padding: 2rem 2.5rem;
  background: #0a0000;
  box-shadow: 0 0 20px #ff3333;
  max-width: 500px;
  text-align: center;
}

.feedback-ok .feedback-box {
  border-color: #6dfc9b;
  box-shadow: 0 0 20px #6dfc9b;
  background: #001208;
}

.feedback-err .feedback-box {
  border-color: #ff3333;
  box-shadow: 0 0 20px #ff3333;
  background: #0a0000;
}

#feedback-msg {
  font-size: clamp(11px, 2vw, 16px);
  color: white;
  line-height: 2;
  margin: 0;
}

@keyframes fadein {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ============================================
   FINAL SCREEN
   ============================================ */
.final-layout {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 3rem;
  max-width: 900px;
  width: 90%;
  gap: 2rem;
}

.final-title {
  font-size: clamp(20px, 4vw, 40px);
  color: #ff7bf8;
  text-shadow: 2px 2px 0 #000;
  line-height: 1.4;
  margin: 0 0 1rem 0;
}

.final-body {
  font-size: clamp(10px, 1.5vw, 14px);
  color: white;
  line-height: 2;
}

.final-btns {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ============================================
   RESPONSIVE EXTRAS
   ============================================ */
@media (max-width: 768px) {
  .l1-layout {
    flex-direction: column;
    align-items: center;
  }

  .l1-left {
    max-width: 100%;
    text-align: center;
    align-items: center;
  }

  .l1-items {
    width: 100%;
  }

  .item-card-img {
    width: 60px;
    height: 60px;
    min-width: 60px;
  }

  .l2-grid {
    gap: 0.8rem;
  }

  .loc-card {
    width: clamp(100px, 40vw, 160px);
  }

  .final-layout {
    padding: 1.5rem;
  }
}

/* ============================================
   MOBILE FIT FIXES
   ============================================ */
@media (max-width: 768px) {
  .language-switcher {
    top: 66px;
    right: 8px;
  }

  .scene {
    justify-content: flex-start;
    padding: 5rem 1rem 1.25rem;
  }

  #scene-0,
  #scene-2 {
    justify-content: center;
    padding-top: 1rem;
  }

  .level-spacer {
    height: 0;
  }

  .start-btn {
    margin-top: 1.2rem;
    margin-bottom: 1rem;
    padding: 10px 14px;
    font-size: clamp(9px, 3.2vw, 12px);
  }

  #hud {
    height: 56px;
    padding: 0 0.5rem;
  }

  .menu-btn {
    top: 0.65rem;
    left: 0.5rem;
    padding: 7px 9px;
    font-size: 9px;
  }

  #hud-center {
    gap: 0.55rem;
    margin-left: 4rem;
    min-width: 0;
  }

  .hud-name-text {
    max-width: 22vw;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  #hud-hearts {
    gap: 2px;
  }

  .scene-1-box {
    width: 100%;
    max-height: none;
    padding: 1rem;
    gap: 1rem;
  }

  .scene-1-text {
    padding: 0;
    margin: 0;
    line-height: 1.7;
  }

  .tv-inline {
    width: min(64vw, 260px);
    max-width: 100%;
  }

  .big-title {
    font-size: clamp(15px, 5.5vw, 26px);
    line-height: 1.35;
    margin: 0.4rem 0;
  }

  .story-box {
    padding: 0.9rem;
    width: auto;
  }

  .index-box {
    margin: 0.5rem auto 1rem auto;
    padding: 1rem;
    border-radius: 10px;
  }

  .topics-grid {
    gap: 0.7rem;
    margin: 0.25rem 0;
  }

  .topic {
    flex: 1 1 120px;
    margin: 0.35rem 0;
  }

  .topic-icon {
    width: clamp(76px, 26vw, 116px);
    margin-bottom: 0.5rem;
  }

  .blocks {
    width: 76px;
    height: 16px;
  }

  .level-intro-card,
  .bridge-card,
  .win-card {
    width: 100%;
    padding: 0;
    gap: 0.8rem;
  }

  .level-title,
  .index-title {
    font-size: clamp(18px, 7vw, 30px);
    line-height: 1.35;
  }

  .level-story,
  .bridge-text,
  .win-text,
  .final-body {
    font-size: clamp(9px, 3vw, 11px);
    line-height: 1.75;
  }

  .level-subtitle {
    font-size: clamp(9px, 3.2vw, 12px);
    line-height: 1.7;
    margin: 0.25rem 0 0.75rem;
  }

  .l1-layout {
    width: 100%;
    padding: 0;
    gap: 0.8rem;
  }

  .l1-left {
    gap: 0.35rem;
  }

  .l1-items {
    gap: 0.7rem;
  }

  .l1-counter {
    font-size: clamp(12px, 4.4vw, 16px);
    line-height: 1.45;
    margin: 0;
  }

  .l1-prompt {
    font-size: clamp(10px, 3.8vw, 13px);
    margin: 0.25rem 0;
  }

  .item-card {
    gap: 0.65rem;
    padding: 0.65rem;
  }

  .item-name {
    font-size: clamp(8px, 3vw, 10px);
  }

  .item-desc {
    font-size: 11px;
    line-height: 1.35;
  }

  .l2-grid {
    width: 100%;
    margin: 0.5rem 0;
  }

  .loc-card {
    width: calc(50% - 1.4rem);
    min-height: 112px;
    padding: 0.75rem 0.45rem;
    justify-content: center;
  }

  .loc-name {
    font-size: clamp(8px, 2.8vw, 10px);
    line-height: 1.45;
  }

  .l3-container {
    width: 100%;
    padding: 0;
    gap: 0.55rem;
  }

  .l3-header {
    padding: 0.65rem;
  }

  .l3-title {
    font-size: clamp(8px, 2.8vw, 10px);
    line-height: 1.6;
  }

  .l3-list {
    gap: 0.4rem;
  }

  .l3-item {
    align-items: flex-start;
    gap: 0.55rem;
    padding: 0.5rem 0.65rem;
    font-size: clamp(10px, 3.2vw, 12px);
    line-height: 1.3;
  }

  .l3-num {
    width: 24px;
    height: 24px;
    font-size: 9px;
  }

  .feedback-box {
    width: calc(100vw - 2rem);
    padding: 1.2rem;
    box-sizing: border-box;
  }

  .final-layout {
    padding: 0;
    width: 100%;
    gap: 1rem;
    align-items: center;
    text-align: center;
  }

  .final-title {
    font-size: clamp(17px, 6vw, 28px);
    line-height: 1.35;
  }
}