/* Pretendard 폰트 사용 */

/* CSS 변수 정의 */
:root {
    --vh: 1vh;
}

body {
    background-image: url('https://r2.flowith.net/files/o/1753283874501-mining_game_background_gemstone_cave_index_0@1024x1536.png');
    background-size: cover;
    background-position: bottom;
    touch-action: none;
    /* 모바일 최적화 */
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    /* 스크롤 방지 */
    overflow: hidden;
    position: fixed;
    width: 100%;
    height: 100%;
}

/* 전체 폰트를 Pretendard로 설정 */
* {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, 'Helvetica Neue', 'Segoe UI', 'Apple SD Gothic Neo', 'Noto Sans KR', 'Malgun Gothic', 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', sans-serif;
}

.font-pretendard {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, 'Helvetica Neue', 'Segoe UI', 'Apple SD Gothic Neo', 'Noto Sans KR', 'Malgun Gothic', 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', sans-serif;
}

#game-container {
    border-left: 25px solid #4a2c0f;
    border-right: 25px solid #4a2c0f;
    border-bottom: 25px solid #4a2c0f;
    border-top: 8px solid #4a2c0f;
    border-image: linear-gradient(to bottom, #8c5a2b, #4a2c0f) 1;
    background: linear-gradient(to bottom, rgba(0,0,0,0.1), rgba(0,0,0,0.6));
    box-sizing: border-box;
    overflow: hidden;
    height: calc(100% - 140px); /* 게임 컨테이너 높이를 더 줄임 */
    position: relative;
}

#game-container canvas {
    mix-blend-mode: normal;
}

#drop-zone {
    cursor: pointer;
}

.drop-line {
    position: absolute;
    top: 150px; /* 게임오버 라인과 정확히 맞춤 */
    left: 25px; /* 새로운 테두리 두께에 맞춰 조정 */
    right: 25px;
    height: 4px; /* 라인을 더 두껍게 해서 잘 보이도록 수정 */
    background: repeating-linear-gradient(
        90deg,
        #ff0000 0px,
        #ff0000 10px,
        transparent 10px,
        transparent 20px
    );
    border: none;
    box-shadow: 0 0 12px rgba(255, 0, 0, 0.8); /* 그림자를 더 강하게 */
    z-index: 15; /* z-index를 높여서 다른 요소들 위에 표시 */
    pointer-events: none;
    opacity: 0.9; /* 약간의 투명도로 가시성 향상 */
}

/* 스킬 버튼 스타일 */
.skill-button {
    min-width: 80px;
    text-align: center;
    user-select: none;
    transition: all 0.2s ease;
}

/* 스킬 버튼 텍스트 가독성 개선 */
.skill-button .text-sm {
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8), 0 0 8px rgba(0, 0, 0, 0.6);
    font-weight: 700;
    letter-spacing: 0.5px;
    color: #ffffff !important;
}

.skill-button:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
}

.skill-button:active:not(:disabled) {
    transform: translateY(0);
}

/* 폭약 설치 모드 커서 */
.bomb-mode {
    cursor: crosshair !important;
}

/* 강화망치 선택 모드 커서 */
.hammer-mode {
    cursor: pointer !important;
}

/* 폭약 시각적 효과 */
.bomb-explosion {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 100, 0, 0.8) 0%, rgba(255, 200, 0, 0.6) 50%, transparent 100%);
    pointer-events: none;
    z-index: 15;
    animation: explode 0.5s ease-out;
}

@keyframes explode {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    100% {
        transform: scale(1);
        opacity: 0;
    }
}

/* 스킬 컨테이너 위치 조정 - 게임 컨테이너 바로 아래 */
#skill-container {
    background: rgba(139, 69, 19, 0.8);
    backdrop-filter: blur(5px);
    border-radius: 12px;
    padding: 8px;
    margin-bottom: 0;
    bottom: 10px;
    transform: translateX(-50%);
}

/* 모바일 최적화 */
@media (max-width: 768px) {
    body {
        padding: 0;
        margin: 0;
        overflow: hidden;
        height: calc(var(--vh, 1vh) * 100);
    }
    
    #game-wrapper {
        max-width: 100vw;
        width: 100vw;
        height: calc(var(--vh, 1vh) * 100);
        aspect-ratio: unset;
    }
    
    /* 성능 최적화 */
    * {
        -webkit-transform: translateZ(0);
        transform: translateZ(0);
        -webkit-backface-visibility: hidden;
        backface-visibility: hidden;
    }
    
    /* 캔버스 최적화 */
    canvas {
        -webkit-transform: translateZ(0);
        transform: translateZ(0);
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
    
    #ui-container {
        padding: 8px;
    }
    
    #score-box, #next-mineral-box {
        padding: 8px;
        border-width: 2px;
    }
    
    #score-box h2, #next-mineral-box h2 {
        font-size: 0.75rem;
    }
    
    #score {
        font-size: 1.25rem;
    }
    
    #next-mineral-image-container {
        width: 32px;
        height: 32px;
    }
    
    #mineral-guide {
        top: 80px;
        right: 8px;
    }
    
    #mineral-guide-toggle {
        padding: 6px;
        border-width: 2px;
    }
    
    #mineral-guide-panel {
        width: 180px;
        max-height: 280px;
        padding: 12px;
    }
    
    #skill-container {
        gap: 12px;
        padding: 6px;
        transform: translateX(-50%);
        bottom: 10px;
        background: rgba(139, 69, 19, 0.8);
        border-radius: 12px;
    }
    
    .skill-button {
        min-width: 80px;
        padding: 6px 8px;
        border-width: 2px;
        white-space: nowrap;
    }
    
    .skill-button .w-6 {
        width: 20px;
        height: 20px;
    }
    
    .skill-button .text-sm {
        font-size: 0.75rem;
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.9), 0 0 6px rgba(0, 0, 0, 0.7);
        font-weight: 700;
        letter-spacing: 0.3px;
        color: #ffffff !important;
    }
    
    /* 툴팁 크기 조정 */
    #bomb-tooltip, #collapse-tooltip, #hammer-tooltip {
        width: 160px;
        font-size: 0.625rem;
        padding: 8px;
    }
    
    /* 도움말 버튼 크기 조정 */
    #bomb-help, #collapse-help, #hammer-help {
        width: 16px;
        height: 16px;
        font-size: 0.625rem;
    }
    
    /* 게임 오버 모달 */
    #game-over-modal h2 {
        font-size: 2.5rem;
    }
    
    #game-over-modal p {
        font-size: 1rem;
    }
    
    #final-score {
        font-size: 2.5rem;
    }
    
    #restart-button {
        padding: 12px 24px;
        font-size: 1.25rem;
        border-width: 2px;
    }
}

/* 작은 모바일 화면 (iPhone SE 등) */
@media (max-width: 375px) {
    #skill-container {
        gap: 8px;
        padding: 4px;
        bottom: 10px;
        transform: translateX(-50%);
        background: rgba(139, 69, 19, 0.8);
        border-radius: 12px;
    }
    
    .skill-button {
        min-width: 70px;
        padding: 4px 6px;
        white-space: nowrap;
    }
    
    .skill-button .w-6 {
        width: 16px;
        height: 16px;
    }
    
    .skill-button .text-sm {
        font-size: 0.625rem;
    }
    
    #ui-container {
        padding: 4px;
    }
    
    #score-box, #next-mineral-box {
        padding: 6px;
    }
    
    #mineral-guide {
        top: 70px;
        right: 4px;
    }
}

/* 터치 최적화 */
@media (hover: none) and (pointer: coarse) {
    .skill-button:hover {
        transform: none;
        box-shadow: none;
    }
    
    .skill-button:active {
        transform: scale(0.95);
        transition: transform 0.1s ease;
    }
    
    #mineral-guide-toggle:hover {
        background-color: rgba(41, 37, 36, 0.9);
    }
    
    #restart-button:hover {
        transform: none;
    }
    
    #restart-button:active {
        transform: scale(0.95);
    }
}

/* 가로 모드 최적화 */
@media (orientation: landscape) and (max-height: 500px) {
    #game-wrapper {
        height: 100vh;
        max-width: 60vh;
        aspect-ratio: 3/4;
    }
    
    #skill-container {
        transform: translateX(-50%);
        bottom: 10px;
        gap: 8px;
        padding: 3px;
        background: rgba(139, 69, 19, 0.8);
        border: 2px solid #8B4513;
        border-radius: 12px;
    }
    
    .skill-button {
        min-width: 60px;
        padding: 3px 5px;
        white-space: nowrap;
    }
    
    .skill-button .text-sm {
        font-size: 0.5rem;
    }
}