@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&family=Montserrat:wght@400;500;600;700&display=swap');

:root {
    --primary: #2E7D32;
    --primary-light: #4CAF50;
    --primary-dark: #1B5E20;
    --secondary: #F9A826;
    --accent: #FF6D00;
    --background: #F5F7FA;
    --card-bg: #FFFFFF;
    --text-primary: #263238;
    --text-secondary: #546E7A;
    --border-light: #ECEFF1;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Poppins', sans-serif;
    font-weight: 400;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: var(--background);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    width: 95%;
    max-width: 1400px;
    margin: 1rem auto;
    padding: 2rem;
    background: var(--card-bg);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

h1 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 2.2rem;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--primary);
    letter-spacing: -0.5px;
    position: relative;
    padding-bottom: 1rem;
}

h1::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--secondary);
    border-radius: 2px;
}

h2 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 1.4rem;
    color: var(--primary-dark);
    margin: 1.5rem 0 1rem;
    text-align: center;
}

.control-panel {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    background-color: #F8F9FA;
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.chart-selector {
    flex: 0 0 200px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
}

.line-selector,
.pie-selector {
    flex: 0 0 200px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
}

.bar-selector {
    flex: 1;
    min-width: 300px;
    max-width: 800px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
}

.chart-selector label,
.line-selector label,
.pie-selector label,
.bar-selector label {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
    display: flex;
    align-items: center;
    gap: 6px;
}

.chart-selector select,
.line-selector select,
.pie-selector select {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
    color: var(--text-primary);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    background-color: var(--card-bg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cpath fill='%23546E7A' d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 24px;
}

.checkbox-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 0.5rem;
    width: 100%;
    max-height: 180px;
    overflow-y: auto;
    padding: 0.5rem;
    background-color: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

.checkbox-item {
    display: flex;
    align-items: center;
    padding: 6px 8px;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

.checkbox-item:hover {
    background-color: #f1f8e9;
}

.checkbox-item input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border: 2px solid var(--primary-light);
    border-radius: 4px;
    margin-right: 8px;
    position: relative;
    cursor: pointer;
    transition: all 0.2s ease;
}

.checkbox-item input[type="checkbox"]:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}

.checkbox-item input[type="checkbox"]:checked::after {
    content: '\2714';
    font-size: 14px;
    color: white;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.checkbox-item label {
    margin: 0;
    font-size: 0.9rem;
    cursor: pointer;
    user-select: none;
    color: var(--text-primary);
}

.chart-selector select:focus,
.line-selector select:focus,
.pie-selector select:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.15);
}

.chart-selector select:hover,
.line-selector select:hover,
.pie-selector select:hover {
    border-color: var(--primary);
    transform: translateY(-1px);
}

#chart-container {
    background-color: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    padding: 1rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
    position: relative;
    min-height: 600px;
}

.chart {
    margin-top: 1rem;
    height: 550px;
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
    transition: var(--transition);
}

@media screen and (max-width: 992px) {
    .container {
        width: 95%;
        padding: 1.5rem;
    }

    .chart-selector,
    .line-selector,
    .pie-selector {
        flex: 1 1 200px;
    }

    .bar-selector {
        flex: 1 1 100%;
    }

    .checkbox-container {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }

    .chart {
        height: 450px;
    }
}

@media screen and (max-width: 768px) {
    .container {
        padding: 1rem;
        margin: 0.5rem;
    }

    h1 {
        font-size: 1.8rem;
    }

    .control-panel {
        padding: 1rem;
        flex-direction: column;
        gap: 1rem;
    }

    .chart-selector,
    .line-selector,
    .pie-selector {
        width: 100%;
    }

    .checkbox-container {
        max-height: 200px;
    }

    .chart {
        height: 400px;
    }
}

.checkbox-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 8px;
    max-height: 220px;
    overflow-y: auto;
    background-color: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    padding: 12px;
}

.selected-provinces {
    background-color: #e8f5e9;
    border-radius: 6px;
    padding: 8px 12px;
    margin-bottom: 12px;
    border-left: 4px solid var(--primary);
    font-size: 0.9rem;
}

.selected-provinces span {
    font-weight: bold;
    color: var(--primary-dark);
}

.province-filter {
    display: flex;
    gap: 10px;
    margin-bottom: 12px;
    align-items: center;
}

.province-filter select {
    flex: 1;
    padding: 8px 12px;
    border-radius: 6px;
    border: 1px solid var(--border-light);
    font-family: 'Poppins', sans-serif;
    color: var(--text-primary);
    background-color: white;
    cursor: pointer;
}

.province-filter button {
    padding: 8px 12px;
    border-radius: 6px;
    border: none;
    background-color: #ff7d20;
    color: white;
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
    font-size: 0.85rem;
    transition: all 0.2s ease;
}

.province-filter button:hover {
    background-color: #d32f2f;
}

.checkbox-item.selected {
    background-color: #e8f5e9;
    border-radius: 4px;
}

@media screen and (max-width: 768px) {
    .checkbox-container {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        max-height: 280px;
    }

    .province-filter {
        flex-direction: column;
        gap: 8px;
    }

    .province-filter select,
    .province-filter button {
        width: 100%;
    }
}

.province-filter {
    display: flex;
    gap: 10px;
    margin-bottom: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.province-filter select {
    flex: 1;
    min-width: 150px;
    padding: 8px 12px;
    border-radius: 6px;
    border: 1px solid var(--border-light);
    font-family: 'Poppins', sans-serif;
    color: var(--text-primary);
    background-color: white;
    cursor: pointer;
}

.province-filter button {
    padding: 8px 12px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
    font-size: 0.85rem;
    transition: all 0.2s ease;
}

#select-all {
    background-color: var(--primary);
    color: white;
}

#select-all:hover {
    background-color: var(--primary-dark);
}

#clear-selection {
    background-color: #f44336;
    color: white;
}

#clear-selection:hover {
    background-color: #d32f2f;
}

@media screen and (max-width: 768px) {
    .province-filter {
        flex-direction: column;
        gap: 8px;
    }

    .province-filter select,
    .province-filter button {
        width: 100%;
    }
}

.vegetable-selector {
    margin-top: 20px;
    width: 100%;
}

.vegetable-selector label {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 6px;
}

.selected-vegetables {
    background-color: #e8f5e9;
    border-radius: 6px;
    padding: 8px 12px;
    margin-bottom: 12px;
    border-left: 4px solid var(--primary);
    font-size: 0.9rem;
}

.selected-vegetables span {
    font-weight: bold;
    color: var(--primary-dark);
}

.vegetable-filter {
    display: flex;
    gap: 10px;
    margin-bottom: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.vegetable-filter select {
    flex: 1;
    min-width: 150px;
    padding: 8px 12px;
    border-radius: 6px;
    border: 1px solid var(--border-light);
    font-family: 'Poppins', sans-serif;
    color: var(--text-primary);
    background-color: white;
    cursor: pointer;
}

.vegetable-filter button {
    padding: 8px 12px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
    font-size: 0.85rem;
    transition: all 0.2s ease;
}

#select-all-vegetables {
    background-color: var(--primary);
    color: white;
}

#select-all-vegetables:hover {
    background-color: var(--primary-dark);
}

#clear-vegetable-selection {
    background-color: #f44336;
    color: white;
}

#clear-vegetable-selection:hover {
    background-color: #d32f2f;
}

.vegetable-checkbox-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 8px;
    max-height: 200px;
    overflow-y: auto;
    background-color: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    padding: 12px;
}

.vegetable-checkbox-item {
    display: flex;
    align-items: center;
    padding: 6px 8px;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

.vegetable-checkbox-item:hover {
    background-color: #f1f8e9;
}

.vegetable-checkbox-item.selected {
    background-color: #e8f5e9;
}

.vegetable-checkbox-item input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border: 2px solid var(--primary-light);
    border-radius: 4px;
    margin-right: 8px;
    position: relative;
    cursor: pointer;
    transition: all 0.2s ease;
}

.vegetable-checkbox-item input[type="checkbox"]:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}

.vegetable-checkbox-item input[type="checkbox"]:checked::after {
    content: '\2714';
    font-size: 14px;
    color: white;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.vegetable-checkbox-item label {
    margin: 0;
    font-size: 0.9rem;
    cursor: pointer;
    user-select: none;
    color: var(--text-primary);
}

@media screen and (max-width: 768px) {
    .vegetable-checkbox-container {
        grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    }

    .vegetable-filter {
        flex-direction: column;
        gap: 8px;
    }

    .vegetable-filter select,
    .vegetable-filter button {
        width: 100%;
    }
}

.no-data-message {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 300px;
    font-size: 1.2rem;
    color: #757575;
    text-align: center;
    background-color: #f9f9f9;
    border-radius: 8px;
    border: 1px dashed #e0e0e0;
    margin: 20px 0;
    padding: 20px;
}

.default-button {
    background-color: #ff7d20;
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
    font-size: 0.85rem;
    transition: all 0.2s ease;
}

.default-button:hover {
    background-color: #E64A19;
}