/* ============================================
   연산 용사 - 슈퍼마리오 스타일 사이드스크롤
   마인크래프트/로블록스 블록 픽셀 느낌
============================================ */

/* ============ 기본 설정 ============ */

:root {
    /* 하늘/배경 색상 */
    --sky-top: #5c94fc;
    --sky-bottom: #87CEEB;
    --cloud: #fff;
    --mountain: #8B9A6B;
    --mountain-dark: #6B7A4B;

    /* 땅 색상 (마인크래프트 스타일) */
    --grass-top: #7EC850;
    --grass: #5D8C3E;
    --dirt: #8B5A2B;
    --dirt-dark: #6B4423;

    /* UI 색상 */
    --primary: #4CAF50;
    --primary-dark: #388E3C;
    --danger: #F44336;
    --danger-dark: #D32F2F;
    --warning: #FFC107;
    --info: #2196F3;

    /* HP 바 */
    --hp-player: #FF4444;
    --hp-monster: #AA44FF;

    /* 텍스트 */
    --text-dark: #333;
    --text-light: #fff;

    /* 픽셀 */
    --pixel-border: 4px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Press Start 2P', 'DungGeunMo', monospace;
    background: var(--sky-top);
    min-height: 100vh;
    color: var(--text-dark);
    overflow-x: hidden;
}

@font-face {
    font-family: 'DungGeunMo';
    src: url('https://fastly.jsdelivr.net/gh/projectnoonnu/noonfonts_six@1.2/DungGeunMo.woff') format('woff');
}

/* ============ 동료 사이드바 ============ */

.companions-sidebar {
    position: fixed;
    left: 0;
    top: 54px;
    width: 140px;
    max-height: calc(100vh - 60px);
    background: rgba(0, 0, 0, 0.85);
    border-right: 4px solid #333;
    border-bottom: 4px solid #333;
    border-radius: 0 0 8px 0;
    z-index: 50;
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
}

.companions-sidebar.collapsed {
    transform: translateX(-110px);
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 10px;
    background: linear-gradient(180deg, #4a4a4a 0%, #333 100%);
    border-bottom: 2px solid #222;
}

.sidebar-title {
    font-size: 0.55rem;
    color: var(--warning);
    text-shadow: 1px 1px 0 #000;
}

.sidebar-toggle {
    background: none;
    border: none;
    color: white;
    font-size: 0.8rem;
    cursor: pointer;
    padding: 2px 5px;
    transition: transform 0.3s;
}

.companions-sidebar.collapsed .sidebar-toggle {
    transform: rotate(180deg);
}

.sidebar-content {
    padding: 8px;
    overflow-y: auto;
    flex: 1;
}

.companions-count {
    text-align: center;
    font-size: 0.6rem;
    color: var(--primary);
    margin-bottom: 8px;
    padding-bottom: 8px;
    border-bottom: 1px dashed #555;
}

.companions-count span {
    font-size: 0.8rem;
    color: var(--warning);
}

.companions-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 5px;
}

.companion-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 5px 3px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}

.companion-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.companion-item.active {
    background: rgba(76, 175, 80, 0.3);
    border: 2px solid var(--primary);
}

.companion-item .emoji {
    font-size: 1.3rem;
}

.companion-item .name {
    font-size: 0.35rem;
    color: #aaa;
    text-align: center;
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.no-companions {
    text-align: center;
    font-size: 0.45rem;
    color: #666;
    padding: 15px 5px;
}

/* 태블릿/모바일에서 사이드바 숨김 */
@media (max-width: 768px) {
    .companions-sidebar {
        display: none;
    }
}

/* ============ 헤더 ============ */

.game-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 15px;
    background: linear-gradient(180deg, #333 0%, #222 100%);
    border-bottom: 4px solid #111;
    /* 공통 헤더 아래에 위치하므로 fixed 제거 */
}

.logo {
    font-size: 0.7rem;
    color: var(--text-light);
    text-decoration: none;
    text-shadow: 2px 2px 0 #000;
}

.game-header h1 {
    font-size: clamp(0.6rem, 2.5vw, 0.9rem);
    color: var(--warning);
    text-shadow: 2px 2px 0 #000;
}

.header-right {
    display: flex;
    gap: 8px;
}

.icon-btn {
    background: #444;
    border: 3px solid #222;
    border-radius: 4px;
    font-size: 1rem;
    padding: 4px 8px;
    cursor: pointer;
    transition: transform 0.1s;
}

.icon-btn:hover {
    transform: translateY(-2px);
    background: #555;
}

/* ============ 메인 컨테이너 ============ */

.game-container {
    max-width: 700px;
    margin: 0 auto;
    padding: 10px;
}

/* ============ 화면 전환 ============ */

.screen {
    display: none;
    animation: fadeIn 0.3s ease;
}

.screen.active {
    display: block;
}

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

/* ============ 캐릭터 선택 화면 ============ */

.screen-content {
    background: rgba(255,255,255,0.95);
    border: 4px solid #333;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 8px 8px 0 rgba(0,0,0,0.3);
}

.pixel-title {
    text-align: center;
    font-size: clamp(0.7rem, 3vw, 1rem);
    color: var(--primary-dark);
    margin-bottom: 20px;
}

.character-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}

.character-card {
    background: linear-gradient(180deg, #f5f5f5 0%, #ddd 100%);
    border: 3px solid #888;
    border-radius: 8px;
    padding: 12px 8px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
}

.character-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.character-card.selected {
    border-color: var(--primary);
    background: linear-gradient(180deg, #E8F5E9 0%, #C8E6C9 100%);
    box-shadow: 0 0 0 3px var(--primary);
}

.character-emoji {
    font-size: 2.5rem;
    margin-bottom: 8px;
}

.character-name {
    font-size: 0.5rem;
    margin-bottom: 6px;
}

.character-stats {
    display: flex;
    justify-content: center;
    gap: 8px;
    font-size: 0.45rem;
    color: #666;
    margin-bottom: 4px;
}

.character-desc {
    font-size: 0.4rem;
    color: #888;
}

.nickname-input {
    margin-bottom: 15px;
    text-align: center;
}

.nickname-input label {
    display: block;
    font-size: 0.55rem;
    margin-bottom: 6px;
    color: #666;
}

.nickname-input input {
    font-family: inherit;
    font-size: 0.7rem;
    padding: 8px 12px;
    border: 3px solid #888;
    border-radius: 4px;
    text-align: center;
    width: 70%;
    max-width: 180px;
}

.nickname-input input:focus {
    outline: none;
    border-color: var(--primary);
}

/* ============ 버튼 ============ */

.primary-btn {
    display: block;
    width: 100%;
    padding: 12px 15px;
    font-family: inherit;
    font-size: 0.8rem;
    color: var(--text-light);
    background: linear-gradient(180deg, var(--primary) 0%, var(--primary-dark) 100%);
    border: 4px solid var(--primary-dark);
    border-radius: 8px;
    cursor: pointer;
    box-shadow: 0 4px 0 rgba(0,0,0,0.3);
    transition: all 0.1s;
    text-shadow: 2px 2px 0 rgba(0,0,0,0.3);
}

.primary-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 0 rgba(0,0,0,0.3);
}

.primary-btn:active:not(:disabled) {
    transform: translateY(2px);
    box-shadow: 0 2px 0 rgba(0,0,0,0.3);
}

.primary-btn:disabled {
    background: #888;
    border-color: #666;
    cursor: not-allowed;
}

.secondary-btn {
    display: block;
    width: 100%;
    padding: 10px 15px;
    font-family: inherit;
    font-size: 0.65rem;
    color: var(--text-dark);
    background: linear-gradient(180deg, #eee 0%, #ccc 100%);
    border: 3px solid #888;
    border-radius: 8px;
    cursor: pointer;
    box-shadow: 0 3px 0 rgba(0,0,0,0.2);
}

/* ============ 게임 정보 바 ============ */

.game-info-bar {
    display: flex;
    justify-content: space-around;
    background: rgba(0,0,0,0.8);
    border-radius: 8px;
    padding: 8px;
    margin-bottom: 10px;
}

.info-item {
    text-align: center;
}

.info-label {
    display: block;
    font-size: 0.45rem;
    color: #aaa;
    margin-bottom: 3px;
}

.info-value {
    font-size: 0.8rem;
    color: var(--warning);
    text-shadow: 1px 1px 0 #000;
}

.streak-fire {
    margin-left: 3px;
}

/* ============ 게임 월드 (사이드스크롤) ============ */

.game-world {
    position: relative;
    height: 200px;
    border-radius: 8px;
    overflow: hidden;
    border: 4px solid #333;
    margin-bottom: 10px;
}

/* 배경 레이어들 */
.bg-layer {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
}

.bg-sky {
    background: linear-gradient(180deg, var(--sky-top) 0%, var(--sky-bottom) 100%);
}

.bg-clouds {
    background-image:
        radial-gradient(ellipse 60px 30px at 20% 30%, var(--cloud) 0%, transparent 70%),
        radial-gradient(ellipse 80px 40px at 60% 20%, var(--cloud) 0%, transparent 70%),
        radial-gradient(ellipse 50px 25px at 85% 35%, var(--cloud) 0%, transparent 70%);
    animation: cloudsMove 20s linear infinite;
}

@keyframes cloudsMove {
    0% { background-position-x: 0; }
    100% { background-position-x: 300px; }
}

.bg-mountains {
    background:
        linear-gradient(135deg, var(--mountain) 25%, transparent 25%) -50px 0,
        linear-gradient(225deg, var(--mountain) 25%, transparent 25%) -50px 0,
        linear-gradient(315deg, var(--mountain-dark) 25%, transparent 25%),
        linear-gradient(45deg, var(--mountain-dark) 25%, transparent 25%);
    background-size: 100px 60px;
    background-position: 0 bottom;
    background-repeat: repeat-x;
    height: 100%;
    opacity: 0.6;
}

.bg-ground {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 60px;
    background:
        linear-gradient(180deg, var(--grass-top) 0%, var(--grass-top) 8px, var(--grass) 8px, var(--grass) 16px, var(--dirt) 16px, var(--dirt) 100%);
    /* 픽셀 잔디 패턴 */
    background-image:
        linear-gradient(180deg, var(--grass-top) 0%, var(--grass-top) 8px, var(--grass) 8px, var(--grass) 16px, var(--dirt) 16px, var(--dirt) 100%),
        repeating-linear-gradient(90deg, transparent 0, transparent 16px, rgba(0,0,0,0.1) 16px, rgba(0,0,0,0.1) 32px);
}

/* 게임 오브젝트 컨테이너 */
.game-objects {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

/* HP 표시 (상단) */
.hp-display {
    position: absolute;
    top: 8px;
    left: 8px;
    right: 8px;
    display: flex;
    justify-content: space-between;
    z-index: 10;
}

.hp-info {
    background: rgba(0,0,0,0.7);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.55rem;
    color: white;
    display: flex;
    align-items: center;
    gap: 5px;
}

/* ============ 플레이어 ============ */

.player {
    position: absolute;
    bottom: 60px;
    left: 15%;
    text-align: center;
    transition: left 0.5s ease-out;
    z-index: 5;
}

.player.walking {
    animation: playerWalk 0.3s steps(2) infinite;
}

@keyframes playerWalk {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.player.encounter {
    left: 30%;
}

.player-hp-bar {
    width: 60px;
    height: 8px;
    background: #333;
    border: 2px solid #222;
    border-radius: 2px;
    margin: 0 auto 5px;
    overflow: hidden;
}

.player-hp-bar .hp-fill {
    height: 100%;
    background: var(--hp-player);
    transition: width 0.3s;
}

.player-sprite {
    font-size: 3rem;
    filter: drop-shadow(2px 2px 0 rgba(0,0,0,0.3));
    transition: transform 0.1s;
}

.player-name {
    font-size: 0.5rem;
    color: white;
    text-shadow: 1px 1px 0 #000, -1px -1px 0 #000, 1px -1px 0 #000, -1px 1px 0 #000;
    margin-top: 3px;
}

/* 공격 이펙트 */
.attack-effect {
    position: absolute;
    top: 50%;
    left: 100%;
    transform: translateY(-50%);
    font-size: 2rem;
    opacity: 0;
    pointer-events: none;
}

.attack-effect.slash {
    animation: slashAttack 0.3s forwards;
}

@keyframes slashAttack {
    0% { opacity: 1; transform: translateY(-50%) translateX(0) rotate(-45deg); }
    50% { opacity: 1; transform: translateY(-50%) translateX(80px) rotate(45deg); }
    100% { opacity: 0; transform: translateY(-50%) translateX(120px) rotate(90deg); }
}

.attack-effect.magic {
    animation: magicAttack 0.4s forwards;
}

@keyframes magicAttack {
    0% { opacity: 1; transform: translateY(-50%) scale(0.5); }
    50% { opacity: 1; transform: translateY(-50%) translateX(100px) scale(1.2); }
    100% { opacity: 0; transform: translateY(-50%) translateX(150px) scale(0.5); }
}

.attack-effect.arrow {
    animation: arrowAttack 0.25s forwards;
}

@keyframes arrowAttack {
    0% { opacity: 1; transform: translateY(-50%) translateX(0); }
    100% { opacity: 0; transform: translateY(-50%) translateX(150px); }
}

/* 플레이어 공격 모션 */
.player.attacking .player-sprite {
    animation: playerAttackMotion 0.3s;
}

@keyframes playerAttackMotion {
    0% { transform: translateX(0) scale(1); }
    30% { transform: translateX(20px) scale(1.1); }
    60% { transform: translateX(30px) scale(1.2); }
    100% { transform: translateX(0) scale(1); }
}

/* 플레이어 피격 */
.player.hit .player-sprite {
    animation: playerHit 0.3s;
}

@keyframes playerHit {
    0%, 100% { filter: drop-shadow(2px 2px 0 rgba(0,0,0,0.3)); }
    25%, 75% { filter: drop-shadow(2px 2px 0 rgba(0,0,0,0.3)) brightness(0.5); transform: translateX(-5px); }
    50% { filter: drop-shadow(2px 2px 0 rgba(0,0,0,0.3)) brightness(2); transform: translateX(5px); }
}

/* ============ 장착된 동료 ============ */

.active-companion {
    position: absolute;
    bottom: 60px;
    left: 8%;
    text-align: center;
    z-index: 4;
    transition: left 0.5s ease-out;
}

.active-companion.encounter {
    left: 22%;
}

.companion-sprite {
    font-size: 2rem;
    filter: drop-shadow(2px 2px 0 rgba(0,0,0,0.3));
    animation: companionBounce 1.5s ease-in-out infinite;
}

@keyframes companionBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

/* 동료 공격 이펙트 */
.companion-attack-effect {
    position: absolute;
    top: 50%;
    left: 100%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    opacity: 0;
    pointer-events: none;
}

.companion-attack-effect.active {
    animation: companionAttack 0.4s forwards;
}

@keyframes companionAttack {
    0% { opacity: 1; transform: translateY(-50%) translateX(0) scale(0.8); }
    50% { opacity: 1; transform: translateY(-50%) translateX(100px) scale(1.2); }
    100% { opacity: 0; transform: translateY(-50%) translateX(180px) scale(0.5); }
}

/* 동료 공격 시 점프 */
.active-companion.attacking .companion-sprite {
    animation: companionAttackJump 0.4s;
}

@keyframes companionAttackJump {
    0% { transform: translateY(0) scale(1); }
    30% { transform: translateY(-20px) scale(1.2); }
    60% { transform: translateY(-15px) scale(1.1); }
    100% { transform: translateY(0) scale(1); }
}

/* 동료 스킬 발동 효과 */
.active-companion.skill-active .companion-sprite {
    animation: companionSkill 0.6s;
}

@keyframes companionSkill {
    0% { transform: scale(1); filter: drop-shadow(2px 2px 0 rgba(0,0,0,0.3)); }
    50% { transform: scale(1.3); filter: drop-shadow(0 0 10px gold) brightness(1.5); }
    100% { transform: scale(1); filter: drop-shadow(2px 2px 0 rgba(0,0,0,0.3)); }
}

/* ============ 몬스터 ============ */

.monster {
    position: absolute;
    bottom: 60px;
    right: -100px;
    text-align: center;
    transition: right 0.8s ease-out;
    z-index: 4;
}

.monster.appear {
    right: 15%;
}

.monster.encounter {
    right: 25%;
}

.boss-badge {
    display: none;
    font-size: 0.5rem;
    color: var(--warning);
    background: rgba(0,0,0,0.8);
    padding: 2px 6px;
    border-radius: 4px;
    margin-bottom: 3px;
}

.monster.boss .boss-badge {
    display: inline-block;
    animation: bossPulse 1s infinite;
}

@keyframes bossPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.monster-hp-bar {
    width: 60px;
    height: 8px;
    background: #333;
    border: 2px solid #222;
    border-radius: 2px;
    margin: 0 auto 5px;
    overflow: hidden;
}

.monster-hp-bar .hp-fill {
    height: 100%;
    background: var(--hp-monster);
    transition: width 0.3s;
}

.monster-sprite {
    font-size: 3rem;
    filter: drop-shadow(2px 2px 0 rgba(0,0,0,0.3));
    animation: monsterIdle 1s ease-in-out infinite;
}

@keyframes monsterIdle {
    0%, 100% { transform: translateY(0) scaleX(-1); }
    50% { transform: translateY(-8px) scaleX(-1); }
}

.monster-name {
    font-size: 0.5rem;
    color: white;
    text-shadow: 1px 1px 0 #000, -1px -1px 0 #000, 1px -1px 0 #000, -1px 1px 0 #000;
    margin-top: 3px;
}

/* 몬스터 피격 이펙트 */
.hit-effect {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2.5rem;
    opacity: 0;
    pointer-events: none;
}

.hit-effect.active {
    animation: hitBurst 0.4s forwards;
}

@keyframes hitBurst {
    0% { opacity: 1; transform: translate(-50%, -50%) scale(0.5); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.5); }
    100% { opacity: 0; transform: translate(-50%, -50%) scale(2); }
}

/* 몬스터 피격 */
.monster.hit .monster-sprite {
    animation: monsterHit 0.3s !important;
}

@keyframes monsterHit {
    0%, 100% { filter: drop-shadow(2px 2px 0 rgba(0,0,0,0.3)); transform: scaleX(-1); }
    50% { filter: brightness(3) drop-shadow(0 0 10px white); transform: scaleX(-1) translateX(10px); }
}

/* 몬스터 처치 */
.monster.defeated .monster-sprite {
    animation: monsterDefeat 0.6s forwards !important;
}

@keyframes monsterDefeat {
    0% { opacity: 1; transform: scaleX(-1) scale(1) rotate(0); }
    50% { opacity: 1; transform: scaleX(-1) scale(1.3) rotate(180deg); }
    100% { opacity: 0; transform: scaleX(-1) scale(0) rotate(360deg) translateY(50px); }
}

/* 몬스터 공격 */
.monster.attacking .monster-sprite {
    animation: monsterAttackMotion 0.3s !important;
}

@keyframes monsterAttackMotion {
    0% { transform: scaleX(-1) translateX(0); }
    50% { transform: scaleX(-1) translateX(-30px) scale(1.2); }
    100% { transform: scaleX(-1) translateX(0); }
}

/* 데미지 팝업 */
.damage-popup {
    position: absolute;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--warning);
    text-shadow: 2px 2px 0 #000, -2px -2px 0 #000;
    opacity: 0;
    pointer-events: none;
    z-index: 20;
}

.damage-popup.show {
    animation: damageFloat 0.8s forwards;
}

@keyframes damageFloat {
    0% { opacity: 1; transform: translateY(0) scale(0.5); }
    20% { opacity: 1; transform: translateY(-20px) scale(1.2); }
    100% { opacity: 0; transform: translateY(-60px) scale(1); }
}

.damage-popup.player-damage {
    color: var(--danger);
}

/* ============ 문제 영역 ============ */

.problem-area {
    background: rgba(255,255,255,0.95);
    border: 4px solid #333;
    border-radius: 8px;
    padding: 15px;
    box-shadow: 4px 4px 0 rgba(0,0,0,0.3);
}

.timer-bar {
    height: 10px;
    background: #333;
    border-radius: 5px;
    margin-bottom: 12px;
    overflow: hidden;
}

.timer-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--danger) 0%, var(--warning) 50%, var(--primary) 100%);
    width: 100%;
    transition: width 0.1s linear;
}

.problem-box {
    text-align: center;
    margin-bottom: 15px;
}

.problem-text {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
    color: var(--text-dark);
}

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

.choice-btn {
    padding: 15px;
    font-family: inherit;
    font-size: 1.3rem;
    color: var(--text-light);
    background: linear-gradient(180deg, var(--info) 0%, #1565C0 100%);
    border: 4px solid #0D47A1;
    border-radius: 8px;
    cursor: pointer;
    box-shadow: 0 4px 0 rgba(0,0,0,0.3);
    transition: all 0.1s;
    text-shadow: 2px 2px 0 rgba(0,0,0,0.3);
}

.choice-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 7px 0 rgba(0,0,0,0.3);
}

.choice-btn:active {
    transform: translateY(2px);
    box-shadow: 0 2px 0 rgba(0,0,0,0.3);
}

.choice-btn.correct {
    background: linear-gradient(180deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-color: var(--primary-dark);
    animation: correctPop 0.4s;
}

@keyframes correctPop {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.choice-btn.wrong {
    background: linear-gradient(180deg, var(--danger) 0%, var(--danger-dark) 100%);
    border-color: var(--danger-dark);
    animation: wrongShake 0.4s;
}

@keyframes wrongShake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-8px); }
    40%, 80% { transform: translateX(8px); }
}

/* 동료 스킬로 제거된 오답 */
.choice-btn.eliminated {
    background: linear-gradient(180deg, #666 0%, #444 100%);
    border-color: #333;
    opacity: 0.4;
    pointer-events: none;
    text-decoration: line-through;
    animation: eliminateBtn 0.5s forwards;
}

@keyframes eliminateBtn {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(0.9) rotate(5deg); opacity: 0.6; }
    100% { transform: scale(0.95); opacity: 0.4; }
}

.hint-box {
    margin-top: 12px;
    padding: 10px;
    background: #FFF3E0;
    border: 2px solid var(--warning);
    border-radius: 8px;
    text-align: center;
    font-size: 0.55rem;
    color: #E65100;
}

/* ============ 동료 표시 ============ */

.companion-display {
    margin-top: 10px;
    padding: 6px 12px;
    background: rgba(0,0,0,0.7);
    border-radius: 20px;
    text-align: center;
    font-size: 0.55rem;
    color: var(--text-light);
}

#companionBonus {
    color: var(--primary);
}

/* ============ 결과 화면 ============ */

.result-content, .clear-content {
    background: rgba(255,255,255,0.95);
    border: 4px solid #333;
    border-radius: 8px;
    padding: 25px 15px;
    text-align: center;
    box-shadow: 8px 8px 0 rgba(0,0,0,0.3);
}

.result-title, .clear-title {
    font-size: 1rem;
    margin-bottom: 15px;
    color: var(--primary-dark);
}

.result-emoji {
    font-size: 4rem;
    margin-bottom: 15px;
}

.result-stats {
    margin-bottom: 15px;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    padding: 8px;
    border-bottom: 2px dashed #ddd;
    font-size: 0.6rem;
}

.new-companions {
    margin-bottom: 15px;
    padding: 12px;
    background: #E8F5E9;
    border-radius: 8px;
}

.new-companions h3 {
    font-size: 0.7rem;
    margin-bottom: 8px;
}

.result-buttons {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* ============ 스테이지 클리어 ============ */

.clear-monster {
    font-size: 0.7rem;
    margin-bottom: 15px;
}

#defeatedMonsterEmoji {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 8px;
}

.clear-rewards {
    margin-bottom: 15px;
}

.reward-item {
    display: flex;
    justify-content: space-between;
    padding: 8px;
    font-size: 0.6rem;
}

.reward-item.level-up {
    background: var(--warning);
    border-radius: 8px;
    animation: levelUpGlow 1s infinite;
}

@keyframes levelUpGlow {
    0%, 100% { box-shadow: 0 0 5px var(--warning); }
    50% { box-shadow: 0 0 20px var(--warning); }
}

.new-companion-box {
    padding: 15px;
    background: linear-gradient(180deg, #E1F5FE 0%, #B3E5FC 100%);
    border: 3px solid var(--info);
    border-radius: 8px;
    margin-bottom: 15px;
    animation: companionAppear 0.5s;
}

@keyframes companionAppear {
    from { transform: scale(0) rotate(-180deg); opacity: 0; }
    to { transform: scale(1) rotate(0); opacity: 1; }
}

.companion-get-title {
    font-size: 0.6rem;
    color: var(--info);
    margin-bottom: 8px;
}

.companion-get-emoji {
    font-size: 3rem;
    display: block;
    margin-bottom: 8px;
}

.companion-get-name {
    font-size: 0.7rem;
    margin-bottom: 4px;
}

.companion-get-bonus {
    font-size: 0.55rem;
    color: var(--primary);
}

/* ============ 모달 ============ */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    border: 4px solid #333;
    border-radius: 8px;
    width: 90%;
    max-width: 350px;
    max-height: 70vh;
    overflow: hidden;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    background: #333;
    border-bottom: 3px solid #222;
}

.modal-header h2 {
    font-size: 0.8rem;
    color: white;
}

.close-btn {
    background: none;
    border: none;
    font-size: 1.3rem;
    color: white;
    cursor: pointer;
}

.modal-body {
    padding: 12px;
    max-height: 50vh;
    overflow-y: auto;
}

.ranking-item {
    display: flex;
    align-items: center;
    padding: 8px;
    border-bottom: 2px solid #eee;
    font-size: 0.55rem;
}

.rank-num {
    width: 25px;
    font-size: 0.7rem;
    color: var(--warning);
}

.rank-num.gold { color: #FFD700; }
.rank-num.silver { color: #C0C0C0; }
.rank-num.bronze { color: #CD7F32; }

.rank-info {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
}

.rank-stats {
    font-size: 0.45rem;
    color: #888;
}

.my-rank {
    text-align: center;
    padding: 8px;
    background: #E3F2FD;
    border-radius: 8px;
    font-size: 0.6rem;
    margin-top: 10px;
}

/* ============ 토스트 ============ */

.toast {
    position: fixed;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: rgba(0,0,0,0.9);
    color: white;
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 0.6rem;
    z-index: 2000;
    transition: transform 0.3s ease;
    text-align: center;
    max-width: 85%;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
}

/* ============ 모바일 동료 선택 바 ============ */

.mobile-companion-bar {
    display: none;
    background: rgba(0, 0, 0, 0.85);
    border: 3px solid #444;
    border-radius: 8px;
    padding: 8px;
    margin-top: 10px;
}

.mobile-companion-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    padding-bottom: 6px;
    border-bottom: 1px dashed #555;
}

.mobile-companion-title {
    font-size: 0.55rem;
    color: var(--warning);
    text-shadow: 1px 1px 0 #000;
}

.mobile-companion-count {
    font-size: 0.5rem;
    color: var(--primary);
}

.mobile-companion-list {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 4px 0;
    -webkit-overflow-scrolling: touch;
}

.mobile-companion-list::-webkit-scrollbar {
    height: 4px;
}

.mobile-companion-list::-webkit-scrollbar-track {
    background: #333;
    border-radius: 2px;
}

.mobile-companion-list::-webkit-scrollbar-thumb {
    background: #666;
    border-radius: 2px;
}

.mobile-companion-item {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 6px 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    min-width: 50px;
}

.mobile-companion-item:hover {
    background: rgba(255, 255, 255, 0.2);
}

.mobile-companion-item.active {
    background: rgba(76, 175, 80, 0.3);
    border: 2px solid var(--primary);
}

.mobile-companion-item .emoji {
    font-size: 1.5rem;
}

.mobile-companion-item .name {
    font-size: 0.35rem;
    color: #aaa;
    text-align: center;
    margin-top: 2px;
    white-space: nowrap;
}

.mobile-no-companions {
    text-align: center;
    font-size: 0.45rem;
    color: #666;
    padding: 10px;
    width: 100%;
}

/* ============ 모바일 하단 광고 ============ */

.mobile-bottom-ad {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.9);
    padding: 5px;
    text-align: center;
    z-index: 90;
    border-top: 2px solid #333;
}

/* ============ 오른쪽 광고 사이드바 ============ */

.ad-sidebar {
    position: fixed;
    right: 0;
    top: 54px;
    width: 270px;
    max-height: calc(100vh - 60px);
    background: rgba(0, 0, 0, 0.85);
    border-left: 4px solid #333;
    border-bottom: 4px solid #333;
    border-radius: 0 0 0 8px;
    z-index: 50;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.ad-sidebar-content {
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.ad-label {
    text-align: center;
    font-size: 0.5rem;
    color: #666;
    padding-bottom: 5px;
    border-bottom: 1px dashed #444;
}

.ad-slot {
    background: rgba(255, 255, 255, 0.05);
    border: 2px dashed #4b5563;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #555;
    font-size: 0.5rem;
    text-align: center;
    overflow: hidden;
}

.ad-slot-vertical {
    min-height: 300px;
}

.ad-slot-rectangle {
    min-height: 150px;
}

/* 광고가 로드되면 dashed 테두리 제거 */
.ad-slot ins.adsbygoogle[data-ad-status="filled"] {
    border: none;
}

/* ============ 반응형 ============ */

/* 태블릿/모바일: 광고 사이드바 숨김 */
@media (max-width: 1099px) {
    .ad-sidebar {
        display: none;
    }
}

/* 태블릿 */
@media (max-width: 768px) {
    /* 모바일 전용 요소 표시 */
    .mobile-companion-bar {
        display: block !important;
    }

    .mobile-bottom-ad {
        display: block !important;
    }

    /* 하단 광고 공간 확보 */
    body {
        padding-bottom: 110px;
    }

    .game-container {
        max-width: 100%;
        padding: 8px;
    }

    .game-world {
        height: 180px;
    }

    .character-grid {
        gap: 8px;
    }

    .character-card {
        padding: 10px 6px;
    }

    .character-emoji {
        font-size: 2.2rem;
    }
}

/* 모바일 */
@media (max-width: 480px) {
    .game-header h1 {
        font-size: 0.55rem;
    }

    .game-container {
        padding: 5px;
    }

    .screen-content {
        padding: 15px 10px;
    }

    .game-world {
        height: 140px;
    }

    .player-sprite, .monster-sprite {
        font-size: 2rem;
    }

    .companion-sprite {
        font-size: 1.3rem;
    }

    .player {
        left: 10%;
    }

    .player.encounter {
        left: 25%;
    }

    .active-companion {
        left: 3%;
    }

    .active-companion.encounter {
        left: 15%;
    }

    .monster.appear {
        right: 10%;
    }

    .monster.encounter {
        right: 15%;
    }

    .hp-info {
        font-size: 0.4rem;
        padding: 2px 5px;
    }

    .problem-area {
        padding: 10px;
    }

    .problem-text {
        font-size: 1.3rem;
    }

    .timer-bar {
        height: 6px;
        margin-bottom: 8px;
    }

    .choices-grid {
        gap: 6px;
    }

    .choice-btn {
        padding: 8px 6px;
        font-size: 0.95rem;
        border-width: 3px;
        box-shadow: 0 3px 0 rgba(0,0,0,0.3);
    }

    .character-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 6px;
    }

    .character-card {
        padding: 8px 4px;
    }

    .character-emoji {
        font-size: 1.8rem;
        margin-bottom: 5px;
    }

    .character-name {
        font-size: 0.4rem;
    }

    .character-stats {
        font-size: 0.35rem;
        gap: 4px;
    }

    .character-desc {
        display: none;
    }

    .nickname-input input {
        width: 80%;
        font-size: 0.6rem;
        padding: 6px 10px;
    }

    .game-info-bar {
        padding: 5px;
        margin-bottom: 6px;
    }

    .info-label {
        font-size: 0.35rem;
    }

    .info-value {
        font-size: 0.6rem;
    }

    .primary-btn {
        padding: 10px 12px;
        font-size: 0.7rem;
    }

    .result-content, .clear-content {
        padding: 20px 10px;
    }

    .result-title, .clear-title {
        font-size: 0.85rem;
    }

    .result-emoji {
        font-size: 3rem;
    }

    .stat-row {
        font-size: 0.5rem;
        padding: 6px;
    }

    #defeatedMonsterEmoji {
        font-size: 2rem;
    }

    .companion-get-emoji {
        font-size: 2.5rem;
    }

    /* 모바일 동료 바 */
    .mobile-companion-bar {
        margin-top: 8px;
        padding: 6px;
    }

    .mobile-companion-item .emoji {
        font-size: 1.2rem;
    }
}