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

body {
    font-family: system-ui, -apple-system, sans-serif;
    background-color: #fbf8f1;
    color: #333333;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    background-color: #03522f;
    color: #f4f1de;
    text-align: center;
    padding: 3.5rem 1.5rem;
    border-bottom: 6px solid #ffb300;
}

header h1 {
    font-size: 2.8rem;
    margin-bottom: 0.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

header p {
    font-size: 1.25rem;
    opacity: 0.95;
    font-weight: 300;
}

main {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: stretch;
    padding: 3rem 1.5rem;
}

.calculator-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    width: 100%;
    max-width: 1100px;
    align-items: start;
}

.calculator-form-container,
.calculator-result-container {
    background-color: #ffffff;
    border: 1px solid #eaeaea;
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.calculator-form-container {
    gap: 1.5rem;
}

.section-title {
    font-size: 1.6rem;
    color: #1b4332;
    border-bottom: 2px solid #ffb300;
    padding-bottom: 0.75rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    width: 100%;
}

.row-input {
    gap: 0.3rem;
}

.row-input label {
    font-weight: 500;
    color: #333;
    font-size: 1rem;
}

.input-with-prefix {
    display: flex;
    align-items: center;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    background-color: #fff;
    overflow: hidden;
    transition: all 0.2s ease;
}

.input-with-prefix:focus-within {
    border-color: #03522f;
    box-shadow: 0 0 0 2px rgba(3, 82, 47, 0.15);
}

.input-with-prefix .prefix {
    padding: 0.8rem 0.5rem 0.8rem 1rem;
    color: #333;
    font-weight: 500;
    background-color: #fff;
}

.input-with-prefix input {
    flex: 1;
    border: none;
    padding: 0.8rem 1rem 0.8rem 0.5rem;
    font-size: 1.05rem;
    outline: none;
    background: transparent;
    color: #333;
}

.readonly-input {
    background-color: #f3f4f6;
}

.readonly-input .prefix {
    background-color: transparent;
}

.readonly-input input {
    color: #4b5563;
}

.mt-3 {
    margin-top: 1.5rem;
}

.helper-text-red {
    color: #dc2626;
    font-size: 0.85rem;
    margin-top: 0.2rem;
}

.input-emas-block {
    margin-top: 1rem;
    padding-top: 1.5rem;
    border-top: 1px dashed #ddd;
}

.input-emas-block.hidden {
    display: none;
}

.form-group select,
.form-group>input {
    width: 100%;
    padding: 0.9rem 1rem;
    border-radius: 6px;
    border: 1px solid #d1d5db;
    font-size: 1.05rem;
    background-color: #fff;
    color: #1f2937;
    outline: none;
    transition: all 0.2s ease;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%2303522f%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E");
    background-repeat: no-repeat, repeat;
    background-position: right 1em top 50%, 0 0;
    background-size: .65em auto, 100%;
    font-weight: 600;
}

.form-group select:focus,
.form-group>input:focus {
    border-color: #03522f;
    box-shadow: 0 0 0 4px rgba(3, 82, 47, 0.15);
}

.helper-text {
    font-size: 0.85rem;
    color: #6b7280;
    margin-top: -0.2rem;
}

.helper-emas {
    color: #d97706;
    font-weight: 500;
}

.form-section {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    animation: fadeIn 0.4s ease;
}

.form-section.hidden {
    display: none;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Tabs */
.baznas-tabs {
    display: flex;
    border-bottom: 1px solid #cbd5e1;
    margin-bottom: 1rem;
}

.baznas-tab {
    padding: 0.8rem 1.5rem;
    background: none;
    border: 1px solid transparent;
    border-top-width: 3px;
    font-size: 1rem;
    font-weight: 700;
    color: #1f2937;
    cursor: pointer;
    margin-bottom: -1px;
}

.baznas-tab.active {
    color: #03522f;
    background-color: #fff;
    border-color: #03522f #cbd5e1 #fff #cbd5e1;
    border-top-left-radius: 4px;
    border-top-right-radius: 4px;
}

.baznas-tab:hover:not(.active) {
    border-color: transparent transparent #cbd5e1 transparent;
    color: #03522f;
}

.tab-content {
    animation: fadeIn 0.3s ease;
}

.tab-content.hidden {
    display: none;
}

.baznas-buttons {
    display: flex;
    gap: 1rem;
    width: 100%;
    margin-top: 1.5rem;
}

.btn {
    border: none;
    border-radius: 25px;
    font-size: 1.05rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0.9rem;
    flex: 1;
}

.btn:active {
    transform: scale(0.96);
}

.baznas-btn-reset {
    background-color: #ffc107;
    color: #333;
}

.baznas-btn-reset:hover {
    background-color: #ffb300;
}

.baznas-btn-hitung {
    background-color: #03522f;
    color: #fff;
}

.baznas-btn-hitung:hover {
    background-color: #024024;
}

.baznas-btn-sedekah {
    background-color: #03522f;
    color: #fff;
    width: auto;
    padding: 0.7rem 2rem;
    margin-top: 1rem;
    align-self: center;
}

.baznas-btn-sedekah:hover {
    background-color: #024024;
}

.inline-message {
    margin-top: 2rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: fadeIn 0.3s ease;
}

.inline-message.hidden {
    display: none;
}

.inline-message p {
    color: #333;
    font-size: 1rem;
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    height: 100%;
    min-height: 300px;
    padding: 2.5rem 1.5rem;
    color: #4b5563;
    background-color: #f8fafc;
    border-radius: 12px;
    border: 2px dashed #cbd5e1;
    animation: fadeIn 0.4s ease;
}

.empty-state.hidden {
    display: none;
}

.empty-icon {
    margin-bottom: 1.5rem;
    background-color: #ecfdf5;
    padding: 1.2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.empty-state h3 {
    margin-bottom: 0.75rem;
    color: #03522f;
    font-size: 1.4rem;
    font-weight: 700;
}

.empty-state .empty-desc {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    color: #64748b;
}

.info-boxes {
    display: flex;
    gap: 1rem;
    width: 100%;
}

.info-box {
    flex: 1;
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    padding: 1rem;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

.info-box strong {
    color: #03522f;
    font-size: 0.9rem;
}

.info-box span {
    font-size: 0.8rem;
    color: #64748b;
}

.result-box {
    padding: 2rem;
    background-color: #ffffff;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    border-top: 5px solid #03522f;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    animation: fadeIn 0.4s ease;
    flex: 1;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
}

.result-box.hidden {
    display: none;
}

.result-header {
    border-bottom: 1px solid #f3f4f6;
    padding-bottom: 1rem;
}

.result-header h3 {
    color: #03522f;
    font-size: 1.3rem;
    margin-bottom: 0.3rem;
}

.result-header p {
    color: #6b7280;
    font-size: 0.9rem;
}

.result-item {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #f3f4f6;
}

.result-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.result-label {
    color: #4b5563;
    font-size: 0.95rem;
    font-weight: 600;
}

.result-value {
    font-weight: 800;
    color: #1f2937;
    font-size: 1.3rem;
}

.status-badge {
    padding: 0.5rem 1.2rem;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 700;
    display: inline-block;
    align-self: flex-start;
    margin-top: 0.3rem;
    letter-spacing: 0.5px;
}

.status-badge.wajib {
    background-color: #ecfdf5;
    color: #047857;
    border: 1px solid #10b981;
}

.status-badge.tidak-wajib {
    background-color: #fef2f2;
    color: #b91c1c;
    border: 1px solid #ef4444;
}

.zakat-amount {
    margin-top: 0.5rem;
    padding: 1.5rem;
    background-color: #fffbeb;
    border: 1px solid #fcd34d;
    border-radius: 10px;
    position: relative;
    overflow: hidden;
}

.zakat-amount::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background-color: #03522f;
}

.zakat-amount .result-label {
    color: #92400e;
}

.result-value.highlight {
    font-size: 1.8rem;
    color: #b45309;
}

.zakat-note {
    font-size: 0.8rem;
    color: #b45309;
    opacity: 0.8;
}

footer {
    background-color: #03522f;
    color: #f4f1de;
    text-align: center;
    padding: 2.5rem;
    margin-top: 2rem;
}

footer p {
    font-size: 1.05rem;
    font-weight: 300;
}

@media (max-width: 900px) {
    .calculator-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .calculator-form-container,
    .calculator-result-container {
        padding: 2rem;
    }
}

@media (max-width: 600px) {
    header {
        padding: 2.5rem 1rem;
    }

    header h1 {
        font-size: 2.2rem;
    }

    .info-boxes {
        flex-direction: column;
    }

    .baznas-buttons {
        flex-direction: column;
    }
}