* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", sans-serif;
    background: radial-gradient(circle at top, #e6f5ec, #f4f7f6);
    padding: 20px;
}

.app-wrapper {
    max-width: 540px;
    margin: auto;
    background: #ffffff;
    border-radius: 22px;
    padding: 25px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.app-header {
    text-align: center;
    margin-bottom: 25px;
}

.bismillah-full .arabic {
    font-size: 26px;
    color: #0a7d35;
    font-weight: bold;
    line-height: 1.2;
}

.bismillah-full .transliteration {
    font-size: 16px;
    color: #555;
    margin-top: 4px;
}

.bismillah-full .author {
    font-size: 16px;
    color: #000;
    margin-top: 4px;
    font-weight: 500;
}

h1 {
    margin: 12px 0 6px 0;
    color: #0a7d35;
    font-size: 28px;
}

.subtitle {
    font-size: 14px;
    color: #555;
}

.card {
    background: linear-gradient(135deg, #f8fbf9, #edf6f1);
    border-radius: 16px;
    padding: 18px;
    margin-bottom: 15px;
    border-left: 5px solid #0a7d35;
}

.card h3 {
    margin: 0 0 12px;
    font-size: 16px;
    color: #222;
}

.eligibility-guide {
    background: linear-gradient(135deg, #f0f9f7, #e8f5f0);
    border-left: 5px solid #0891b2;
}

.eligibility-guide h3 {
    color: #0891b2;
}

.eligibility-guide h4 {
    margin: 10px 0 8px 0;
    font-size: 14px;
}

.eligible-section {
    background: #d1fae5;
    padding: 12px;
    border-radius: 10px;
    margin-bottom: 10px;
    border-left: 4px solid #10b981;
}

.eligible-section h4 {
    color: #065f46;
    margin-top: 0;
}

.eligible-section ul {
    margin: 8px 0;
    padding-left: 20px;
    font-size: 13px;
    color: #047857;
}

.eligible-section li {
    margin: 5px 0;
}

.not-eligible-section {
    background: #fee2e2;
    padding: 12px;
    border-radius: 10px;
    margin-bottom: 10px;
    border-left: 4px solid #ef4444;
}

.not-eligible-section h4 {
    color: #7f1d1d;
    margin-top: 0;
}

.not-eligible-section ul {
    margin: 8px 0;
    padding-left: 20px;
    font-size: 13px;
    color: #991b1b;
}

.not-eligible-section li {
    margin: 5px 0;
}

.assets-info {
    background: #fef3c7;
    padding: 12px;
    border-radius: 10px;
    border-left: 4px solid #f59e0b;
}

.assets-info h4 {
    color: #92400e;
    margin-top: 0;
}

.assets-info p {
    margin: 6px 0;
    font-size: 13px;
    color: #78350f;
}

input,
select {
    width: 100%;
    padding: 12px;
    margin-top: 8px;
    border-radius: 12px;
    border: 1px solid #cfdad4;
    font-size: 14px;
}

input:focus,
select:focus {
    outline: none;
    border-color: #0a7d35;
    box-shadow: 0 0 0 2px rgba(10, 125, 53, 0.15);
}

.field-note {
    font-size: 12px;
    color: #666;
    margin: 5px 0 12px 0;
    line-height: 1.4;
    font-style: italic;
}

.nisab-note {
    font-size: 13px;
    color: #555;
    margin-top: 12px;
    line-height: 1.5;
}

.calculate-btn {
    width: 100%;
    padding: 16px;
    margin-top: 12px;
    background: linear-gradient(135deg, #0a7d35, #12b76a);
    color: white;
    border: none;
    border-radius: 16px;
    font-size: 17px;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.calculate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(18, 183, 106, 0.45);
}

.result-box {
    margin-top: 22px;
    padding: 20px;
    border-radius: 16px;
    background: linear-gradient(135deg, #e8f9ef, #dcf3e7);
    color: #0a7d35;
    text-align: center;
    font-size: 16px;
    font-weight: bold;
    min-height: 48px;
}

.footer {
    margin-top: 28px;
    text-align: center;
    font-size: 12px;
    color: #777;
}

.publisher {
    font-size: 12px;
    color: #555;
    margin-top: 6px;
    display: inline-block;
}

@media screen and (max-width: 600px) {
    .app-wrapper {
        padding: 15px;
    }

    input,
    select,
    .calculate-btn {
        font-size: 15px;
        padding: 10px;
    }
}