.area-converter-wrapper {
    font-family: Arial, sans-serif;
    width: 100%;
    margin: 0 auto;
    padding: 20px;
}

.area-converter {
    background: #f9f9f9;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    max-width: 100%;
}

.converter-inputs {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 20px;
}

.input-group {
    display: flex;
    width: 100%;
}

.area-value, .area-result {
    flex: 1;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 5px 0 0 5px;
    font-size: 16px;
}

.area-unit {
    padding: 12px;
    border: 2px solid #ddd;
    border-left: none;
    border-radius: 0 5px 5px 0;
    background: white;
    cursor: pointer;
    min-width: 200px;
}

.swap-units {
    background: #007cba;
    color: white;
    border: none;
    border-radius: 5px;
    padding: 10px 15px;
    cursor: pointer;
    font-size: 16px;
    transition: background 0.3s;
    align-self: center;
    margin: 10px 0;
}

.swap-units:hover {
    background: #005a87;
}

.all-results {
    margin: 20px 0;
}

.all-results h4 {
    margin-bottom: 15px;
    text-align: center;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 12px;
    margin-top: 10px;
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    background: white;
    border-radius: 5px;
    border: 1px solid #eee;
    gap: 10px;
}

.result-label {
    flex: 1;
    font-size: 14px;
    line-height: 1.3;
}

.result-value {
    font-weight: bold;
    min-width: 80px;
    text-align: right;
}

.copy-btn {
    background: none;
    border: 1px solid #ddd;
    border-radius: 3px;
    width: 30px;
    height: 30px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    flex-shrink: 0;
    position: relative;
}

.copy-btn::before {
    content: "📋";
    transition: all 0.3s ease;
}

.copy-btn.copied {
    background: #4CAF50;
    border-color: #4CAF50;
    color: white;
}

.copy-btn.copied::before {
    content: "✓";
    opacity: 1;
}

/* Стили для уведомления */
.notification {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(-100px);
    background: #4CAF50;
    color: white;
    padding: 15px 25px;
    border-radius: 5px;
    transition: all 0.3s ease;
    z-index: 10000;
    font-weight: bold;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    opacity: 0;
}

.notification.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.share-section {
    margin-top: 30px;
    text-align: center;
}

.share-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
}

.share-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    color: white;
    font-size: 16px;
    cursor: pointer;
    transition: transform 0.3s;
}

.share-btn:hover {
    transform: scale(1.1);
}

.share-btn.vk { background: #4a76a8; }
.share-btn.tg { background: #0088cc; }
.share-btn.wa { background: #25d366; }
.share-btn.link { background: #666; }

/* Адаптивность */
@media (max-width: 768px) {
    .area-converter-wrapper {
        padding: 15px;
    }
    
    .converter-inputs {
        gap: 10px;
    }
    
    .input-group {
        flex-direction: column;
    }
    
    .area-value, .area-result {
        border-radius: 5px;
        margin-bottom: 5px;
    }
    
    .area-unit {
        border-radius: 5px;
        border: 2px solid #ddd;
        border-top: none;
        min-width: auto;
    }
    
    .swap-units {
        margin: 5px 0;
        padding: 8px 12px;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    
    .result-item {
        padding: 10px;
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }
    
    .result-label {
        font-size: 13px;
    }
    
    .result-value {
        text-align: center;
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .area-converter-wrapper {
        padding: 10px;
    }
    
    .area-converter {
        padding: 15px;
    }
    
    .share-buttons {
        gap: 10px;
    }
    
    .share-btn {
        width: 45px;
        height: 45px;
        font-size: 14px;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
}

@media (min-width: 1200px) {
    .results-grid {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    }
}

/* Изоляция стилей */
.area-converter * {
    box-sizing: border-box;
}

.area-converter input[type="number"] {
    -webkit-appearance: none;
    -moz-appearance: textfield;
    width: 100%;
}

.area-converter input[type="number"]::-webkit-outer-spin-button,
.area-converter input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}