/* GIAO DIỆN SOFT BRUTALISM - BHXH CALCULATOR */
.tool-container {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    max-width: 1000px;
    margin: 20px auto;
    border: 3px solid #111111;
    border-radius: 12px;
    box-shadow: 6px 6px 0px #111111;
    padding: 30px;
    background: #ffffff;
    color: #111111;
    box-sizing: border-box;
}

h2.tool-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 2rem;
    text-align: center;
    text-transform: uppercase;
    margin-top: 0;
    margin-bottom: 30px;
    font-weight: 900;
}

.main-layout { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: start; }

/* --- FORM NHẬP LIỆU --- */
.input-group { margin-bottom: 20px; }
.input-group label { display: block; font-weight: 800; margin-bottom: 8px; font-size: 1.05rem; }

.input-group input, .input-group select {
    width: 100%; padding: 12px 15px; font-size: 1.1rem; font-weight: 700;
    font-family: 'Inter', sans-serif; border: 3px solid #111111;
    border-radius: 8px; outline: none; box-sizing: border-box;
    background-color: #f9f9f9; box-shadow: 3px 3px 0px #111111;
    transition: box-shadow 0.2s, background-color 0.2s, transform 0.1s;
}

.input-group input:focus, .input-group select:focus {
    background-color: #ffffff; transform: translate(2px, 2px); box-shadow: 1px 1px 0px #111111;
}

.help-text { display: block; margin-top: 6px; font-size: 0.85rem; font-weight: 600; color: #666; }

.money-words {
    font-size: 0.95rem; font-weight: 600; color: #4D9BEA;
    margin-top: 6px; font-style: italic; min-height: 20px;
}

.info-box {
    margin-top: 20px; padding: 15px; background-color: #f4f4f4; border: 2px dashed #111111;
    border-radius: 8px; font-size: 0.9rem; line-height: 1.5; color: #333;
}
.info-box ul { margin: 5px 0 0; padding-left: 20px; }

.action-buttons { display: grid; grid-template-columns: 2fr 1fr; gap: 15px; margin-top: 25px; }

.action-buttons button {
    cursor: pointer; font-family: 'Montserrat', sans-serif; font-size: 1.1rem;
    font-weight: 900; padding: 15px; border: 3px solid #111111; border-radius: 8px;
    box-shadow: 4px 4px 0px #111111; transition: transform 0.1s, box-shadow 0.1s;
    text-transform: uppercase; color: #111111;
}
.action-buttons button:active { transform: translate(4px, 4px); box-shadow: 0px 0px 0px #111111; }

.btn-calculate { background-color: #fdfd96; } 
.btn-clear { background-color: #eceae4; } 

/* --- KHU VỰC KẾT QUẢ --- */
.result-section { display: flex; flex-direction: column; gap: 20px; }

.result-card {
    border: 3px solid #111111; border-radius: 12px; padding: 25px 20px;
    text-align: center; box-shadow: 4px 4px 0px #111111; background-color: #fff;
}

.primary-result { background-color: #ffdac1; } /* Cam pastel */
.secondary-result { background-color: #b5ead7; } /* Xanh lá pastel */

.result-card h4 { margin: 0 0 10px 0; font-family: 'Montserrat', sans-serif; font-size: 1.1rem; color: #333; }
.result-card .amount { font-family: 'Montserrat', sans-serif; font-size: 2.8rem; font-weight: 900; word-break: break-word; line-height: 1.1; }
.result-card small { display: block; margin-top: 8px; font-size: 0.95rem; font-weight: 700; color: #555; }

.text-loss { color: #e05a47 !important; }
.text-blue { color: #2d7bb5 !important; }

/* --- BẢNG CHI TIẾT --- */
.bhxh-table-container { margin-top: 40px; padding-top: 30px; border-top: 3px dashed #111111; }

.table-title {
    font-family: 'Montserrat', sans-serif; font-size: 1.5rem; font-weight: 900;
    margin-bottom: 20px; text-transform: uppercase; text-align: center;
}

.table-wrapper { width: 100%; overflow-x: auto; border: 3px solid #111111; border-radius: 8px; box-shadow: 4px 4px 0px #111111; }

#bhxhTable { width: 100%; border-collapse: collapse; text-align: right; font-family: 'Inter', sans-serif; }
#bhxhTable th, #bhxhTable td { padding: 12px 15px; border-bottom: 2px solid #111111; border-right: 2px solid #111111; white-space: nowrap; }
#bhxhTable th:last-child, #bhxhTable td:last-child { border-right: none; }
#bhxhTable tbody tr:last-child td { border-bottom: none; }

#bhxhTable th {
    font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 0.95rem;
    text-transform: uppercase; text-align: center; background-color: #f4f4f4;
}

#bhxhTable td:first-child { text-align: left; }
#bhxhTable td small { font-weight: normal; color: #555; }

/* Phân ranh giới 2 cột */
.col-emp { background-color: #fff5f3; }
.col-com { background-color: #f0faf5; }
.row-total td { background-color: #e8e8e8; font-size: 1.1rem; }

@media (max-width: 800px) {
    .main-layout { grid-template-columns: 1fr; }
    .action-buttons { grid-template-columns: 1fr; }
}