:root {
    --fonte-titulos: 'Poppins', sans-serif;
    --texto: 'Inter', sans-serif;
    --cor-primaria: #1E3A8A;
    --cor-secundaria: #2563EB;
    --cor-destaque: #FBBF24;
    --bg-principal: #F9FAFB;
    --cor-texto: #111827;
    --cor-texto-secundario: #4B5563;
    --cor-sucesso: #16A34A;
    --cor-erro: #DC2626;
    --cor-borda: #E5E7EB;
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--bg-principal);
    color: var(--cor-texto);
    font-family: var(--texto);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem;
}

.menu a {
    position: fixed; top: 10px; left: 50%;
    transform: translateX(-50%); background: var(--cor-primaria);
    color: white; padding: 10px 22px; border-radius: 8px;
    font-family: var(--fonte-titulos); font-weight: 600;
    box-shadow: 0 4px 12px rgba(30, 58, 138, 0.25);
    z-index: 999; transition: all 0.3s ease; text-decoration: none;
}
.menu a:hover {
    background: var(--cor-destaque);
    transform: translateX(-50%) scale(1.05);
}

#info-card {
    margin-bottom: 2rem;
    border-left: none;
}

#info-card h2 {
    border-bottom-color: var(--cor-secundaria);
}

#info-card h3 {
    font-family: var(--fonte-titulos);
    color: var(--cor-primaria);
    font-size: 1.2rem;
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

#info-card ul {
    list-style-position: inside;
    padding-left: 10px;
    margin-top: 1rem;
}

#info-card li {
    margin-bottom: 0.5rem;
}

#info-card code {
    background-color: #f3f4f6;
    padding: 3px 6px;
    border-radius: 4px;
    font-family: "Courier New", Courier, monospace;
    font-size: 0.9rem;
    color: var(--cor-primaria);
    font-weight: 600;
}

#info-card p {
    margin-bottom: 0.75rem;
}

header {
    text-align: center;
    margin-bottom: clamp(2.5rem, 8vw, 3.5rem);
    margin-top: clamp(4rem, 15vw, 5.5rem);
}
header h1 {
    font-family: var(--fonte-titulos); color: var(--cor-primaria);
    font-size: clamp(1.8rem, 6vw, 2.2rem);
    margin-bottom: 0.5rem;
}
header p {
    color: var(--cor-texto-secundario);
    font-size: clamp(0.95rem, 2.5vw, 1.1rem);
    max-width: 600px; margin: 0 auto 1.5rem auto;
}

.sub-nav {
    display: flex; 
    justify-content: center; 
    gap: 0.5rem;
    flex-wrap: wrap;
    background-color: #E5E7EB; 
    border-radius: 8px; 
    padding: 5px;
    max-width: fit-content; 
    margin: 1.5rem auto 0 auto;
}
.sub-nav a {
    text-decoration: none; 
    color: var(--cor-texto-secundario);
    padding: 8px 16px; 
    border-radius: 6px; 
    font-weight: 600;
    transition: background-color 0.3s ease, color 0.3s ease;
}
.sub-nav a:hover {
    background-color: #fff; 
    color: var(--cor-texto);
}
.sub-nav a.active {
    background-color: var(--cor-secundaria); 
    color: #fff;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

main {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}
@media (min-width: 992px) {
    main { grid-template-columns: 400px 1fr; }
}

.card {
    background-color: white; border-radius: 12px;
    padding: clamp(1.5rem, 5vw, 2rem);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    height: 100%;
}
.card h2 {
    font-family: var(--fonte-titulos); color: var(--cor-primaria);
    border-bottom: 2px solid var(--cor-borda);
    padding-bottom: 0.5rem; margin: 0 0 1.5rem 0;
}

#controls-form {
    display: flex; flex-direction: column; gap: 1.25rem;
}
.form-group {
    display: flex; flex-direction: column;
}
.form-group label {
    font-weight: 600; margin-bottom: 0.5rem; color: var(--cor-primaria);
    font-size: 0.9rem;
}
input, select {
    width: 100%;
    padding: 10px; font-size: 1rem; border: 1px solid #D1D5DB;
    border-radius: 6px; background-color: #fff;
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
}
input:focus, select:focus {
    outline: none; border-color: var(--cor-secundaria);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

#dynamic-fields {
    border-top: 2px solid var(--cor-borda);
    margin-top: 1.25rem;
    padding-top: 1.25rem;
}
.dynamic-group {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}


button {
    padding: 12px; border-radius: 6px; font-size: 1rem;
    font-weight: 600; cursor: pointer; border: none;
    transition: background-color 0.2s ease, transform 0.1s ease;
}
button:active { transform: scale(0.98); }

.btn-primary {
    background-color: var(--cor-secundaria); color: white;
}
.btn-primary:hover { background-color: #1D4ED8; }

.button-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.btn-danger {
    background-color: #FEE2E2; color: var(--cor-erro);
}
.btn-danger:hover { background-color: #FECACA; }

.table-container {
    overflow-x: auto;
}
table {
    width: 100%;
    border-collapse: collapse;
}
th, td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--cor-borda);
}
th {
    background-color: #F9FAFB;
    font-family: var(--fonte-titulos);
    color: var(--cor-primaria);
    font-size: 0.9rem;
    text-transform: uppercase;
}
td {
    font-size: 0.95rem;
}
tbody tr:last-child td {
    border-bottom: none;
}
tbody tr:hover {
    background-color: #EFF6FF;
}
tr.best {
    background-color: #FEF9C3;
    font-weight: 600;
}
tr.best td:first-child::before {
    content: '⭐ ';
}

td .del-btn {
    background: none;
    color: var(--cor-erro);
    padding: 4px;
    font-size: 0.85rem;
    border-radius: 4px;
}
td .del-btn:hover {
    background-color: #FEE2E2;
    text-decoration: underline;
}

@media (max-width: 768px) {
    thead {
        display: none;
    }

    tr {
        display: block;
        margin-bottom: 1rem;
        border: 1px solid var(--cor-borda);
        border-radius: 8px;
        box-shadow: 0 2px 4px rgba(0,0,0,0.03);
    }
    
    td {
        display: block;
        text-align: right; 
        padding-left: 50%;
        position: relative;
    }

    td::before {
        content: attr(data-label);
        position: absolute;
        left: 15px;
        width: 45%;
        text-align: left;
        font-weight: bold;
        color: var(--cor-primaria);
    }
    td {
        border-bottom: 1px solid #eee;
    }
    tbody tr:last-child td:last-child {
        border-bottom: none;
    }
    tr.best td:first-child::before {
        content: '⭐ ' attr(data-label);
    }

    td[data-label="Investimento"]::before { content: "Investimento"; }
    td[data-label="Tipo"]::before { content: "Tipo"; }
    td[data-label="Prazo"]::before { content: "Prazo"; }
    td[data-label="Valor Líquido Final"]::before { content: "Valor Líquido Final"; }
    td[data-label="Ações"]::before { content: "Ações"; }
}