:root {
    /* Sage Green Theme (Light) */
    --color-base: #F4F6F2;
    --color-surface: #FFFFFF;
    --color-selected: #EBF0E8;
    --color-border: #E4E9E0;
    --color-muted: #B8C4B0;
    --color-strong: #5C7A52;
    --color-dark: #3D5436;
    --color-text: #2C2C2A;
    --color-text-sub: #888888;

    --bg-color: var(--color-base);
    --text-color: var(--color-text);
    --text-muted: var(--color-text-sub);
    --card-bg: var(--color-surface);
    --accent-color: var(--color-strong);
    --accent-hover: var(--color-dark);
    --border-color: var(--color-border);
    --shadow: none; /* Removed heavy shadow for minimal look */
    --hanja-color: var(--color-strong);
    --success-color: #7A9F71;
    --error-color: #C27D7D;
    --transition-speed: 0.25s;
    --hover-color: var(--color-selected);
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --accent-rgb: 92, 122, 82; /* #5C7A52 */
}

@media (prefers-color-scheme: dark) {
    :root {
        /* Steel Blue Theme (Dark) */
        --color-base: #16222A;
        --color-surface: #1C2B35;
        --color-selected: #2D3F4B;
        --color-border: #2E4350;
        --color-muted: #4A6E86;
        --color-strong: #6D99B6;
        --color-dark: #8EB4CF;
        --color-text: #F2F6F8;
        --color-text-sub: #A8BAC8;

        --bg-color: var(--color-base);
        --text-color: var(--color-text);
        --text-muted: var(--color-text-sub);
        --card-bg: var(--color-surface);
        --accent-color: var(--color-strong);
        --accent-hover: var(--color-dark);
        --border-color: var(--color-border);
        --shadow: none;
        --hanja-color: var(--color-strong);
        --success-color: #5F8F75;
        --error-color: #A35C5C;
        --hover-color: var(--color-selected);
        --gray-400: #9CA3AF;
        --gray-500: #A8BAC8;
        --accent-rgb: 109, 153, 182; /* #6D99B6 */
    }
}

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

body {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.app-container {
    display: flex;
    min-height: 100vh;
    width: 100%;
}

.sidebar {
    width: 380px;
    background-color: var(--card-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    height: 100vh;
    position: sticky;
    top: 0;
    overflow-y: auto;
    padding: 1.5rem;
    gap: 1.5rem;
}

.sidebar-title {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sidebar-subtitle {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 0.8rem;
}

.level-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
}

.level-btn {
    padding: 0.5rem;
    border: 0.5px solid var(--border-color);
    background: transparent;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.level-btn:hover {
    background-color: var(--color-selected);
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.level-btn.active {
    background-color: var(--color-selected);
    color: var(--accent-color);
    border-color: var(--accent-color);
    font-weight: 700;
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.header {
    background-color: rgba(var(--bg-color), 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 1400px;
    margin: 0;
    padding: 1rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
}

.learning-container {
    width: 100%;
    max-width: 1400px;
    margin: 0;
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    padding: 2rem;
}

.left-panel {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.right-panel {
    flex: 1;
    min-width: 0;
}

h1 {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--accent-color), var(--hanja-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

#progress-text {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-muted);
}

.hanja-list {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-top: 1rem;
}

.hanja-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background-color: var(--card-bg);
    border: 0.5px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.hanja-card:hover, .hanja-card.active {
    border-color: var(--accent-color);
    background-color: var(--color-selected);
    box-shadow: none;
}

.hanja-card-char {
    font-size: 2.5rem;
    font-weight: 700;
    font-family: 'Noto Serif KR', serif;
    color: var(--text-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hanja-card-info {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.hanja-card-huneum {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-color);
}

.button-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    width: 100%;
}

.sentence-card {
    background-color: var(--card-bg);
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: none;
    border: 0.5px solid var(--border-color);
    text-align: center;
    animation: fadeIn 0.5s ease;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.sentence-text {
    font-size: 1.5rem;
    font-weight: 500;
    line-height: 1.8;
    word-break: keep-all;
    margin-bottom: 2rem;
    text-align: left; /* Align text to the left for better readability on line breaks */
}

.target-word {
    font-weight: 700;
    color: var(--accent-color);
    position: relative;
    padding: 0 2px;
    text-decoration: none;
    border-bottom: 1.5px solid var(--color-muted);
}

@keyframes popIn {
    from { opacity: 0; transform: scale(0.8); }
    to { opacity: 1; transform: scale(1); }
}

#feedback-detail {
    margin-bottom: 1.5rem;
}

.btn-primary {
    background-color: var(--color-dark);
    color: var(--color-base);
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 12px;
    font-size: 1.05rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s ease, opacity 0.2s ease;
    white-space: nowrap;
}

.btn-primary:hover {
    background-color: var(--color-strong);
    opacity: 0.95;
}

.hidden {
    display: none !important;
}

/* UI Controls Styles */
.header-top {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 2rem;
    width: 100%;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.control-group label {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-color);
}

.level-select {
    padding: 0.5rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background-color: var(--card-bg);
    color: var(--text-color);
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    outline: none;
    transition: all 0.2s ease;
}

.level-select:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(var(--accent-rgb), 0.2);
}

/* Toggle Switch Styles */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--border-color);
    transition: .4s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--accent-color);
}

input:focus + .slider {
    box-shadow: 0 0 1px var(--accent-color);
}

input:checked + .slider:before {
    transform: translateX(20px);
}

.slider.round {
    border-radius: 24px;
}

.inline-hanja {
    color: var(--hanja-color);
    font-size: 0.85em;
    font-weight: 700;
    font-family: 'Noto Serif KR', serif;
    margin-left: 2px;
    opacity: 1;
    transition: opacity 0.3s ease, width 0.3s ease;
}

/* Dictionary Info Styles */
.dictionary-card {
    background-color: var(--card-bg);
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: none;
    border: 0.5px solid var(--border-color);
    text-align: left;
    animation: fadeIn 0.5s ease;
    height: 100%;
}

.dict-section {
    margin-bottom: 1.5rem;
}

.dict-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dict-content {
    font-size: 1rem;
    color: var(--text-color);
    background-color: var(--bg-color);
    padding: 1rem;
    border-radius: 12px;
    line-height: 1.6;
}

.dict-examples {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.example-line {
    position: relative;
    padding-left: 1rem;
}

.example-line::before {
    content: "•";
    color: var(--hanja-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Sidebar Toggle Mobile Button (Hidden on Desktop) */
.btn-toggle-sidebar {
    display: none !important;
}

.sidebar-backdrop {
    display: none !important;
}

@media (max-width: 900px) {
    .app-container {
        flex-direction: column;
    }
    
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: 320px;
        height: 100vh;
        z-index: 1001;
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        border-right: 1px solid var(--border-color);
        box-shadow: none;
    }
    
    .sidebar.open {
        transform: translateX(0);
        box-shadow: 20px 0 40px rgba(0, 0, 0, 0.2);
    }
    
    .sidebar-backdrop {
        display: block !important;
        position: fixed;
        top: 0; left: 0; right: 0; bottom: 0;
        background-color: rgba(0, 0, 0, 0.4);
        z-index: 1000;
        backdrop-filter: blur(2px);
        -webkit-backdrop-filter: blur(2px);
        opacity: 0;
        transition: opacity 0.3s ease;
        pointer-events: none;
    }
    
    .sidebar-backdrop.show {
        opacity: 1;
        pointer-events: auto;
    }
    
    .btn-toggle-sidebar {
        display: inline-flex !important;
        align-items: center;
        gap: 0.4rem;
        background-color: transparent;
        border: 0.5px solid var(--border-color);
        color: var(--text-color);
        padding: 0.4rem 0.75rem;
        border-radius: 8px;
        font-size: 0.8rem;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.2s ease;
        user-select: none;
    }
    
    .btn-toggle-sidebar:hover {
        background-color: var(--color-selected);
    }
    
    .learning-container {
        flex-direction: column;
        padding-bottom: 1rem;
    }
    
    /* left-panel을 투명하게 만들어 자식들이 learning-container 직접 자식처럼 order 적용 가능 */
    .left-panel {
        display: contents;
    }

    .sentence-card {
        order: 1;
    }

    .right-panel {
        order: 2;
    }

    .button-wrapper {
        order: 3;
        margin-top: 0;
        padding: 1.5rem 0 0.5rem;
        width: 100%;
    }
    
    .btn-primary {
        flex: 1;
        box-shadow: none;
    }
}

/* Hanja Filter UI */
.hanja-count {
    font-size: 0.85rem;
    color: var(--accent-color);
    font-weight: 600;
    margin-left: 0.4rem;
}

.hanja-filter-area {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px dashed var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    animation: fadeIn 0.3s ease;
}

.consonant-container {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.5rem;
}

.consonant-btn {
    padding: 0.4rem 0.8rem;
    border-radius: 8px;
    background-color: transparent;
    border: 0.5px solid var(--border-color);
    color: var(--text-color);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.consonant-btn:hover {
    background-color: var(--color-selected);
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.consonant-btn.active {
    background-color: var(--color-selected);
    color: var(--accent-color);
    border-color: var(--accent-color);
    font-weight: 700;
}

.hanja-tag-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    padding: 0.5rem;
    background-color: var(--bg-color);
    border-radius: 12px;
    max-height: 120px;
    overflow-y: auto;
}

.hanja-tag {
    padding: 0.4rem 0.8rem;
    border-radius: 16px;
    background-color: transparent;
    border: 0.5px solid var(--border-color);
    color: var(--text-color);
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.hanja-tag:hover {
    background-color: var(--color-selected);
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.hanja-tag.active {
    background-color: var(--color-selected);
    color: var(--accent-color);
    border-color: var(--accent-color);
    font-weight: 700;
}

/* ========================================= */
/* 3. Main Content                           */
/* ========================================= */

@media (max-width: 600px) {
    .header-content {
        gap: 0.75rem;
    }
    .header-top {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    .header-actions {
        width: 100%;
        justify-content: space-between;
    }
    .controls-wrapper {
        flex-wrap: wrap;
        padding: 1rem;
        gap: 1rem;
    }
    .control-divider {
        display: none;
    }
    .sentence-card {
        padding: 1.5rem;
    }
    .sentence-text {
        font-size: 1.25rem;
    }
}

/* Modal Styles */
.modal {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.modal-content {
    background-color: var(--card-bg);
    border-radius: 20px;
    width: 90%;
    max-width: 500px;
    max-height: 80vh;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: popIn 0.3s ease-out;
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-body {
    padding: 1.5rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Hanja Stroke Order Animation Widget */
.dict-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

#hanja-stroke-canvas {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 600px) {
    .dict-header {
        flex-direction: row;
        align-items: flex-start;
    }
}

/* ========================================= */
/* Visitor Counter Styles                    */
/* ========================================= */

.visitor-counter {
    display: inline-flex;
    justify-content: center;
    margin-bottom: 2rem;
}

.visitor-counter-inner {
    display: inline-flex;
    align-items: center;
    gap: 1.25rem;
    padding: 0.75rem 1.5rem;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.visitor-counter-inner:hover {
    border-color: var(--accent-color);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.visitor-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--accent-color), var(--hanja-color));
    border-radius: 10px;
    color: white;
    flex-shrink: 0;
}

.visitor-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.15rem;
    min-width: 48px;
}

.visitor-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
}

.visitor-count {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-color);
    font-variant-numeric: tabular-nums;
    line-height: 1;
}

.visitor-divider {
    width: 1px;
    height: 28px;
    background-color: var(--border-color);
    flex-shrink: 0;
}

/* Loading skeleton animation for visitor count */
.visitor-count-loading {
    display: inline-block;
    width: 32px;
    height: 16px;
    background: linear-gradient(
        90deg,
        var(--border-color) 25%,
        var(--color-selected) 50%,
        var(--border-color) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite ease-in-out;
    border-radius: 4px;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Count appear animation */
@keyframes countAppear {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.visitor-count:not(:has(.visitor-count-loading)) {
    animation: countAppear 0.4s ease-out;
}

@media (max-width: 600px) {
    .visitor-counter-inner {
        gap: 1rem;
        padding: 0.6rem 1.25rem;
    }

    .visitor-icon {
        width: 32px;
        height: 32px;
        border-radius: 8px;
    }

    .visitor-icon svg {
        width: 15px;
        height: 15px;
    }

    .visitor-count {
        font-size: 1.1rem;
    }
}

/* Hanja Explain Container Styles */
.hanja-explain-container {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    align-items: flex-start;
    width: fit-content;
    margin-left: 0;
    margin-right: 0;
}

.hanja-explain-container.hidden, .hidden-mode {
    display: none !important;
}

.hanja-explain-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1.1rem;
    width: fit-content;
}

.hanja-explain-char {
    font-size: 1.4rem;
    font-weight: 700;
    font-family: 'Noto Serif KR', serif;
    color: var(--hanja-color);
    width: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.hanja-explain-content {
    color: var(--text-color);
    font-weight: 500;
}

/* Network Modal Styles */
.network-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.network-modal.hidden {
    display: none !important;
    opacity: 0;
}

.network-modal-content {
    width: 90%;
    height: 90%;
    max-width: 1400px;
    background-color: var(--card-bg);
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: popIn 0.3s ease;
}

.network-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-color);
}

.btn-close-network {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4px;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.btn-close-network:hover {
    background-color: var(--color-selected);
    color: var(--error-color);
    transform: rotate(90deg);
}
  
#btn-open-network {  
    width: 100%;  
    margin-bottom: 12px;  
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    font-weight: 500;
    box-shadow: none;
    background-color: transparent;  
    color: var(--text-muted);  
    border: 1px dashed var(--border-color);  
    cursor: not-allowed;  
    transition: all 0.2s ease;
}  
  
#btn-open-network.active {  
    background-color: var(--color-selected);  
    color: var(--text-color);  
    border: 1px solid var(--border-color);  
    cursor: pointer;  
}

#btn-open-network.active:hover {
    background-color: var(--color-selected);
    opacity: 0.9;
}

/* Homograph (동철이음어) CSS Styles */
.mode-select-container .btn-mode {
    background-color: transparent;
    color: var(--text-muted);
}
.mode-select-container .btn-mode.active {
    background-color: var(--card-bg);
    color: var(--accent-color);
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.homograph-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    width: 100%;
}

.homograph-card {
    background-color: var(--card-bg);
    border-radius: 16px;
    border: 0.5px solid var(--border-color);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    animation: opacityFadeIn 0.3s ease; /* Avoid translateY jump to prevent flickering */
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.homograph-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent-color);
}

.homograph-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.8rem;
}

.homograph-word-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-color);
}

.homograph-word-pron {
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent-color);
    background-color: var(--color-selected);
    padding: 2px 8px;
    border-radius: 6px;
}

.homograph-section-title {
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin-bottom: 0.4rem;
}

.homograph-huneum-box {
    background-color: var(--bg-color);
    padding: 0.8rem 1rem;
    border-radius: 8px;
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--text-color);
    font-weight: 500;
}

.homograph-meaning-box {
    background-color: var(--bg-color);
    padding: 0.8rem 1rem;
    border-radius: 8px;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-color);
} 

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

.homograph-examples-box {
    background-color: var(--bg-color);
    padding: 1rem;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.homograph-example-line {
    position: relative;
    padding-left: 1.2rem;
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--text-color);
    word-break: keep-all;
}

.homograph-example-line::before {
    content: "•";
    color: var(--accent-color);
    position: absolute;
    left: 0.2rem;
    font-weight: bold;
}