:root {
    --brand: #2d6a4f;           
    --brand-light: #40916c;  
    --brand-dark: #1a4731;    
    --brand-hover: #1b4332;    
    --accent: #d4a373;          
    --accent-dark: #c49a6c;
    --accent-light: #e6cfb3;  
    --text: #1b4332;         
    --text-secondary: #2d6a4f;  
    --text-tertiary: #d4a373;   
    --border: #d8e2dc;          
    --border-focus: #b7e4c7;    
    --surface: #faf6f1;         
    --surface-2: #f8f9fa;     
    --surface-3: #e9ecef;     
    --surface-hover: #e9f5ee;   
    --shadow-sm: 0 1px 2px rgba(27, 67, 50, 0.08);
    --shadow: 0 4px 6px rgba(27, 67, 50, 0.05), 0 1px 3px rgba(27, 67, 50, 0.1);
    --shadow-md: 0 10px 15px -3px rgba(27, 67, 50, 0.08), 0 4px 6px -4px rgba(27, 67, 50, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(27, 67, 50, 0.05), 0 8px 10px -6px rgba(27, 67, 50, 0.04);
    --radius-sm: 6px;
    --radius: 8px;
    --radius-md: 10px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing: 12px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
}

html.dark-theme {
    --brand: #40916c;    
    --brand-light: #52b788;   
    --brand-dark: #2d6a4f;   
    --brand-hover: #1a4731;     
    --accent: #e6c091;          
    --accent-dark: #d4a373;     
    --accent-light: #f8eddb;    
    --text: #e9ecef;        
    --text-secondary: #b7e4c7;  
    --text-tertiary: #d4a373;   
    --border: #2d6a4f;         
    --border-focus: #40916c;    
    --surface: #1b4332;         
    --surface-2: #133025;      
    --surface-3: #2d6a4f;     
    --surface-hover: #265842;   
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.15);
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.2), 0 1px 3px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.25), 0 4px 6px -4px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.2), 0 8px 10px -6px rgba(0, 0, 0, 0.15);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: 'Montserrat', 'Noto Sans Malgasy', sans-serif;
    background-color: var(--surface-2); color: var(--text); line-height: 1.5;
    min-height: 100vh; height: 100vh; display: flex; flex-direction: column;
    justify-content: center; align-items: center; -webkit-font-smoothing: antialiased;
    position: relative; word-wrap: break-word; overflow-wrap: break-word; margin: 0; padding: 0; overflow: auto;
    transition: background-color 0.3s ease, color 0.3s ease; 
}
img { max-width: 100%; height: auto; display: block; }
.app-container { padding: var(--spacing-lg); display: flex; flex-direction: column; max-width: 580px; width: 100%; max-width: 100vw; max-height: 100vh; overflow: auto; margin: auto; }
.app-header { display: flex; align-items: center; justify-content: center; margin-bottom: var(--spacing-lg); padding: var(--spacing-md); position: relative; }
.brand { display: flex; align-items: center; gap: var(--spacing-sm); color: var(--brand); position: relative; }
.brand::before { content: ""; position: absolute; width: 120%; height: 120%; background: radial-gradient(circle, rgba(45, 106, 79, 0.1) 0%, rgba(45, 106, 79, 0) 70%); z-index: -1; border-radius: 50%; }
.brand-icon { display: flex; background: linear-gradient(135deg, var(--brand), var(--brand-light)); border-radius: 50%; width: 44px; height: 44px; align-items: center; justify-content: center; color: white; box-shadow: 0 0 0 6px rgba(45, 106, 79, 0.15); position: relative; overflow: hidden; }
.brand-icon::after { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 30%; background: linear-gradient(to bottom, rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0)); border-radius: 50% 50% 0 0 / 100% 100% 0 0; }
.brand-name { font-family: 'Poppins', sans-serif; font-weight: 700; font-size: 1.6rem; letter-spacing: -0.5px; background: linear-gradient(135deg, var(--brand), var(--accent)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; position: relative; }
.brand-name::after { content: attr(data-description); display: block; margin-top: 5px; font-size: 0.7rem; font-weight: 500; color: var(--text-tertiary); background: none; -webkit-text-fill-color: currentColor; line-height: 1.5; max-width: 320px; }
.app-card { background-color: var(--surface); border-radius: var(--radius-xl); box-shadow: var(--shadow-md); margin-bottom: var(--spacing-md); border: 1px solid var(--border); transition: all 0.3s ease; position: relative; }
.app-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.search-bar { padding: var(--spacing-lg); border-bottom: 1px solid var(--border); background: linear-gradient(to bottom, var(--surface-2), var(--surface)); }
.language-switcher { display: grid; grid-template-columns: 1fr auto 1fr; gap: var(--spacing-md); align-items: center; margin-bottom: var(--spacing-md); padding: var(--spacing) var(--spacing-xs); background: var(--surface); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); }
.lang-select-container { position: relative; width: 100%; }
.lang-select-container::before { content: attr(data-label); position: absolute; top: -22px; left: 4px; font-size: 0.75rem; font-weight: 600; color: var(--text-secondary); }
html[dir="rtl"] .lang-select-container::before { left: auto; right: 4px; }
.lang-select { background-color: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: var(--spacing) var(--spacing-md); font-family: 'Montserrat', 'Noto Sans Malgasy', sans-serif; font-size: 0.95rem; font-weight: 500; color: var(--text); appearance: none; width: 100%; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' width='18' height='18'%3E%3Cpath fill='none' d='M0 0h24v24H0z'/%3E%3Cpath fill='%23d4a373' d='M12 16l-6-6h12z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 15px center; background-size: 16px; transition: all 0.2s ease; height: 46px; cursor: pointer; }
html[dir="rtl"] .lang-select { background-position: left 15px center; }
.lang-select:focus { outline: none; border-color: var(--brand-light); box-shadow: 0 0 0 3px rgba(64, 145, 108, 0.15); }
.lang-select:hover { border-color: var(--brand-light); }
.swap-btn { width: 42px; height: 42px; background-color: var(--accent); border: none; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; cursor: pointer; transition: all 0.3s ease; box-shadow: var(--shadow); position: relative; z-index: 1; }
.swap-btn::before { content: ""; position: absolute; top: -4px; left: -4px; right: -4px; bottom: -4px; background: radial-gradient(circle, rgba(212, 163, 115, 0.2) 0%, rgba(212, 163, 115, 0) 70%); border-radius: 50%; z-index: -1; }
.swap-btn:hover { background-color: var(--accent-dark); transform: rotate(180deg); box-shadow: var(--shadow-md); }
.swap-btn:active { transform: translateY(0); box-shadow: var(--shadow-sm); }
.search-input-wrap { position: relative; margin-bottom: var(--spacing-sm); margin-top: var(--spacing-md); }
.search-input { background-color: var(--surface); border: 2px solid var(--border); border-radius: var(--radius-lg); padding: var(--spacing-md) var(--spacing-md); padding-left: 48px; font-family: 'Montserrat', 'Noto Sans Malgasy', sans-serif; font-size: 1.05rem; font-weight: 500; color: var(--text); width: 100%; transition: all 0.2s ease; height: 56px; box-shadow: var(--shadow-sm); }
html[dir="rtl"] .search-input { padding-left: var(--spacing-md); padding-right: 48px; }
.search-input:focus { outline: none; border-color: var(--brand-light); box-shadow: 0 0 0 4px rgba(64, 145, 108, 0.15); }
.search-input::placeholder { color: var(--text-tertiary); font-weight: 400; }
.search-icon { position: absolute; left: var(--spacing-md); top: 50%; transform: translateY(-50%); color: var(--brand); display: flex; align-items: center; justify-content: center; }
html[dir="rtl"] .search-icon { left: auto; right: var(--spacing-md); }
.search-tip { font-size: 0.85rem; color: var(--text-tertiary); margin-left: var(--spacing-xs); margin-top: var(--spacing-xs); display: flex; align-items: center; gap: var(--spacing-xs); }
html[dir="rtl"] .search-tip { margin-left: 0; margin-right: var(--spacing-xs); }
.search-tip svg { color: var(--brand-light); }
.dict-section { padding: var(--spacing-lg); }
.dict-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--spacing-md); padding: 0 var(--spacing-xs); }
.dict-title { font-size: 1rem; font-weight: 600; color: var(--text-secondary); display: flex; align-items: center; gap: var(--spacing-xs); }
.dict-count { font-size: 0.85rem; background-color: var(--brand-light); color: white; border-radius: 20px; padding: 4px 12px; font-weight: 500; display: flex; align-items: center; gap: 4px; box-shadow: var(--shadow-sm); }
.dict-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: var(--spacing-md); }
.dict-btn { background-color: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-md); padding: var(--spacing) var(--spacing-xs); font-family: 'Montserrat', 'Noto Sans Malgasy', sans-serif; font-size: 0.9rem; font-weight: 500; color: var(--text); cursor: pointer; transition: all 0.25s ease; text-align: center; overflow: hidden; position: relative; height: 40px; box-shadow: var(--shadow-sm); display: flex; align-items: center; justify-content: center; flex-shrink: 1; }
.dict-btn::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px; background-color: var(--brand); transform: scaleX(0); transition: transform 0.25s ease; }
.dict-btn:hover { background-color: var(--surface); border-color: var(--brand-light); color: var(--brand); box-shadow: var(--shadow); transform: translateY(-2px); }
.dict-btn:active { transform: translateY(0); box-shadow: var(--shadow-sm); }
.footer { font-size: 0.85rem; color: var(--text-tertiary); text-align: center; padding: var(--spacing-md); margin-top: auto; background-color: var(--surface-3); border-top: 1px solid var(--border); }
.empty-state { padding: var(--spacing-lg); text-align: center; color: var(--text-tertiary); font-size: 0.9rem; display: flex; flex-direction: column; align-items: center; gap: var(--spacing); }
.empty-state svg { color: var(--text-tertiary); opacity: 0.5; }
.home-button { position: fixed; bottom: 20px; right: 20px; width: 56px; height: 56px; border-radius: 50%; background: linear-gradient(135deg, var(--brand), var(--brand-dark)); color: white; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 12px rgba(26, 71, 49, 0.3); cursor: pointer; z-index: 100; border: none; transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1); }
html[dir="rtl"] .home-button { right: auto; left: 20px; }
.home-button::before { content: ''; position: absolute; inset: 0; border-radius: 50%; padding: 4px; background: linear-gradient(135deg, rgba(255,255,255,0.4), rgba(255,255,255,0.1)); -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0); mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0); -webkit-mask-composite: xor; mask-composite: exclude; }
.home-button:hover { transform: translateY(-4px) scale(1.05); box-shadow: 0 6px 16px rgba(26, 71, 49, 0.4); }
.home-button:active { transform: translateY(0) scale(0.95); }
.tooltip { position: absolute; bottom: 110%; left: 50%; transform: translateX(-50%); background-color: var(--text); color: var(--surface); padding: 6px 12px; border-radius: var(--radius); font-size: 0.75rem; font-weight: 500; opacity: 0; pointer-events: none; transition: all 0.2s ease; white-space: nowrap; }
.home-button:hover .tooltip { opacity: 1; transform: translateX(-50%) translateY(-5px); }

.settings-fab {
    position: fixed;
    bottom: 20px;
    left: 20px; 
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark)); 
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    z-index: 100;
    border: none;
    transition: all 0.3s ease;
}
html[dir="rtl"] .settings-fab {
    left: auto;
    right: 20px;
}
.settings-fab:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}
.settings-fab svg {
    width: 24px;
    height: 24px;
}

#settings-panel {
    position: absolute; 
    bottom: 80px; 
    left: 20px;
    width: 220px;
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-md);
    z-index: 101; 
    opacity: 0;
    pointer-events: none;
    transform: translateY(10px) scale(0.95);
    transform-origin: bottom left;
    transition: opacity 0.2s ease, transform 0.2s ease;
}
html[dir="rtl"] #settings-panel {
    left: auto;
    right: 20px;
    transform-origin: bottom right;
}
#settings-panel.active {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0) scale(1);
}

.settings-section {
    margin-bottom: var(--spacing-md);
}
.settings-section:last-child {
    margin-bottom: 0;
}
.settings-section h4 {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.settings-options {
    display: flex;
    flex-wrap: wrap; 
    gap: var(--spacing-sm);
}
.settings-options button {
    padding: var(--spacing-xs) var(--spacing);
    border: 1px solid var(--border);
    background-color: var(--surface-2);
    color: var(--text-secondary);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.85rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}
.settings-options button:hover {
    background-color: var(--surface-3);
    border-color: var(--brand-light);
    color: var(--brand);
}
.settings-options button.active {
    background-color: var(--brand);
    color: white;
    border-color: var(--brand);
    font-weight: 600;
}
.settings-options button.active:hover {
     background-color: var(--brand-dark);
     border-color: var(--brand-dark);
}
.settings-options button svg {
    width: 16px;
    height: 16px;
    opacity: 0.8;
}
.settings-options button.active svg {
    opacity: 1;
}

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--surface-2); border-radius: 10px; }
::-webkit-scrollbar-thumb { background: var(--text-tertiary); border-radius: 10px; border: 2px solid var(--surface-2); }
::-webkit-scrollbar-thumb:hover { background: var(--text-secondary); }
@media (max-width: 768px) {
    .app-container { padding: var(--spacing-md); }
    .dict-grid { grid-template-columns: repeat(3, 1fr); gap: var(--spacing); }
    .search-bar { padding: var(--spacing-md); }
    .dict-section { padding: var(--spacing-md); }
    .brand-name::after { right: 0; bottom: -12px; font-size: 0.65rem; }
    .lang-select-container::before { top: -18px; font-size: 0.7rem; }
    .home-button { width: 48px; height: 48px; bottom: 16px; right: 16px; }
    html[dir="rtl"] .home-button { right: auto; left: 16px; }
    .settings-fab { width: 44px; height: 44px; bottom: 16px; left: 16px; }
    html[dir="rtl"] .settings-fab { left: auto; right: 16px; }
    #settings-panel { bottom: 68px; left: 16px; width: 200px; }
    html[dir="rtl"] #settings-panel { left: auto; right: 16px; }
    .language-switcher { grid-template-columns: 1fr auto 1fr; gap: var(--spacing-sm); }
    .lang-select { font-size: 0.9rem; padding: var(--spacing-sm) var(--spacing); height: 42px; }
    .swap-btn { width: 38px; height: 38px; }
    .search-input { height: 50px; font-size: 1rem; padding-left: 40px; }
    html[dir="rtl"] .search-input { padding-left: var(--spacing-md); padding-right: 40px; }
    .dict-btn { font-size: 0.85rem; height: 38px; }
}
@media (max-width: 480px) {
    .app-container { padding: var(--spacing); }
    .language-switcher { grid-template-columns: 1fr auto 1fr; gap: var(--spacing-xs); }
    .lang-select { font-size: 0.8rem; padding: var(--spacing-xs) var(--spacing-sm); height: 36px; }
    .swap-btn { width: 32px; height: 32px; }
    .search-input { height: 44px; font-size: 0.9rem; padding-left: 36px; }
    html[dir="rtl"] .search-input { padding-left: var(--spacing-md); padding-right: 36px; }
    .dict-btn { font-size: 0.75rem; height: 32px; }
    .dict-grid { grid-template-columns: repeat(3, 1fr); gap: var(--spacing-sm); }
    .settings-fab { width: 40px; height: 40px; bottom: 12px; left: 12px; }
    html[dir="rtl"] .settings-fab { left: auto; right: 12px; }
    #settings-panel { bottom: 60px; left: 12px; width: 180px; padding: var(--spacing); }
    html[dir="rtl"] #settings-panel { left: auto; right: 12px; }
    .settings-options button { font-size: 0.8rem; padding: var(--spacing-xs) var(--spacing-sm); }

}
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse { 0% { transform: scale(1); } 50% { transform: scale(1.05); } 100% { transform: scale(1); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
.dict-btn { opacity: 0; animation: fadeIn 0.3s ease-out forwards; animation-delay: calc(var(--index) * 0.05s); }
.brand-icon { animation: pulse 2s infinite ease-in-out; }
.home-button { animation: float 3s infinite ease-in-out; }
.settings-fab { animation: float 3.5s infinite ease-in-out 0.5s; } 
[data-tooltip] { position: relative; }
[data-tooltip]:hover::before { content: attr(data-tooltip); position: absolute; bottom: 120%; left: 50%; transform: translateX(-50%); background-color: var(--text); color: var(--surface); padding: var(--spacing-xs) var(--spacing); border-radius: var(--radius-sm); font-size: 0.7rem; white-space: nowrap; z-index: 10; opacity: 0; animation: fadeTooltip 0.3s 0.1s forwards; }
[data-tooltip]:hover::after { content: ""; position: absolute; bottom: calc(120% - 5px); left: 50%; transform: translateX(-50%); border-width: 5px; border-style: solid; border-color: var(--text) transparent transparent transparent; z-index: 10; opacity: 0; animation: fadeTooltip 0.3s 0.1s forwards; }
@keyframes fadeTooltip { to { opacity: 1; } }
@keyframes shake { 0%, 100% { transform: translateX(0); } 10%, 30%, 50%, 70%, 90% { transform: translateX(-4px); } 20%, 40%, 60%, 80% { transform: translateX(4px); } }
.footer-link { color: inherit; text-decoration: none; opacity: 0.8; transition: opacity 0.2s; border-bottom: 1px solid transparent; }
.footer-link:hover { opacity: 1; border-bottom: 1px solid var(--text-tertiary); }
.language-switcher.arabic { flex-direction: row-reverse; justify-content: center; }
.language-switcher.arabic .lang-select { background-position: left 15px center; text-align: right; },

#faq-section {
    max-width: 580px; 
    width: 100%;
    margin: 0 auto var(--spacing-lg) auto; 
    padding: 0; 
    border: none;
    box-shadow: none;
    background: transparent;
}

.faq-title {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--brand);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    border-bottom: 2px solid var(--border-focus);
    padding-bottom: var(--spacing-sm);
}

.faq-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing);
}

.faq-item {
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden; 
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: var(--brand-light);
    box-shadow: var(--shadow);
}

.faq-item[open] {
    border-color: var(--brand-light);
}

.faq-item[open] summary {
    border-bottom: 1px solid var(--border);
    color: var(--brand);
}

.faq-question {
    padding: var(--spacing-md);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    list-style: none;  
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.2s ease;
}

.faq-question:hover {
    background-color: var(--surface-hover);
}

.faq-question::-webkit-details-marker {
    display: none; 
}

.faq-arrow {
    color: var(--accent);
    transition: transform 0.3s ease;
    flex-shrink: 0; 
    margin-left: var(--spacing);
}

.faq-item[open] .faq-arrow {
    transform: rotate(180deg);
}

.faq-answer {
    padding: var(--spacing-md);
    padding-top: var(--spacing-sm);
    color: var(--text);
    font-size: 0.95rem;
    line-height: 1.6;
}

.faq-answer p, .faq-answer ol {
    margin-bottom: var(--spacing);
}

.faq-answer p:last-child, .faq-answer ol:last-child {
    margin-bottom: 0;
}

.faq-answer ol {
    padding-left: 20px;
}

.faq-answer strong {
    color: var(--brand-dark);
    font-weight: 600;
}
html.dark-theme .faq-answer strong {
    color: var(--brand-light);
}

.faq-answer a {
    color: var(--accent-dark);
    text-decoration: none;
    font-weight: 500;
    border-bottom: 1px solid var(--accent-light);
    transition: all 0.2s ease;
}

.faq-answer a:hover {
    color: var(--accent);
    border-bottom-color: var(--accent);
}