/* ================================
   성서 히브리어 단어장 - 레이아웃 시스템
   컨테이너, 뷰, 네비게이션, 반응형
   ================================ */

/* ================================
   1. 기본 컨테이너
   ================================ */

.container {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    padding-bottom: 0; /* Removed legacy padding */
    min-height: 100vh;
    box-sizing: border-box;
    animation: slideInFromLeft 0.5s ease-out;
}

@keyframes slideInFromLeft {
    from {
        transform: translateX(-100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ================================
   2. 뷰 컨테이너
   ================================ */

.view-container {
    width: 100%;
    flex: 1;
    padding: 10px 15px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding-bottom: 120px; /* 플로팅 버튼(약 90px)과 겹치지 않도록 하단 여백 확보 */
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch; /* Smooth scrolling on iOS */
    animation: slideInFromRight 0.3s ease-out;
}

@keyframes slideInFromRight {
    from {
        transform: translateX(30px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ================================
   3. 하단 네비게이션 바 (Deprecated - Removed from HTML)
   ================================ */
/* .bottom-nav styles removed */

/* ================================
   4. 헤더
   ================================ */

header {
    position: relative;
    width: 100%;
    max-width: 600px;
    background: transparent;
    padding: 15px 15px 10px 15px;
    text-align: center;
}

.header-settings-btn {
    position: absolute;
    right: 15px;
    top: 15px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-color);
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.header-settings-btn:hover {
    background: var(--glass-hover-bg);
    transform: rotate(90deg);
}

/* ================================
   5. 전체 너비 요소 시스템
   ================================ */

/* 모바일: view-container 패딩 상쇄 제거 (안전 영역 확보) */
@media (max-width: 600px) {
    .full-width-element,
    .empty-message,
    .stat-card,
    .test-start-screen,
    .test-quiz-screen,
    .test-result-screen {
        width: 100%;
        margin-left: 0;
        margin-right: 0;
    }
}

/* 데스크톱: 일반 너비 */
@media (min-width: 601px) {
    .full-width-element,
    .empty-message,
    .stat-card,
    .test-start-screen,
    .test-quiz-screen,
    .test-result-screen {
        width: 100%;
        margin-left: 0;
        margin-right: 0;
    }
}

/* ================================
   6. 단어 리스트 컨테이너
   ================================ */

.word-list-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 12px;
    box-sizing: border-box;
    padding-bottom: 20px;
}

/* ================================
   7. 반응형 레이아웃
   ================================ */

/* 데스크톱 */
@media (min-width: 601px) {
    .container {
        padding: 0 20px 20px 20px;
    }
    
    .view-container {
        padding: 20px 20px 120px 20px;
    }
}

/* ================================
   8. Safe Area 지원 (iOS)
   ================================ */

@supports (padding-bottom: env(safe-area-inset-bottom)) {
    .container {
        padding-bottom: env(safe-area-inset-bottom);
    }
}