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

:root {
    --navy: #0f172a;
    --slate: #334155;
    --steel: #94a3b8;
    --bg: #f1f5f9;
    --border: #e2e8f0;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg);
    color: var(--navy);
    display: flex;
    justify-content: center;
    padding: 40px 20px;
}

.calculator {
    background: #fff;
    max-width: 460px;
    width: 100%;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

header { 
    text-align: center; 
    margin-bottom: 2rem; 
}

h1 { 
    font-size: 1.7rem; 
    font-weight: 700; 
    color: var(--navy); 
    margin-bottom: 0.15rem;
    text-transform: none !important; /* Förhindrar versaler */
}

.subtitle { 
    font-size: 0.65rem;
    color: var(--steel);
    opacity: 0.7;
    display: block;
}

.income-toggle { 
    display: flex; 
    background: #f8fafc; 
    border: 1px solid var(--border); 
    border-radius: 8px; 
    padding: 4px; 
    margin-bottom: 1.5rem; 
}

.toggle-btn { 
    flex: 1; 
    border: none; 
    background: none; 
    padding: 8px; 
    font-size: 0.85rem; 
    font-weight: 600; 
    cursor: pointer; 
    color: var(--steel); 
    border-radius: 6px;
    transition: 0.2s;
}

.toggle-btn.active { background: white; color: var(--navy); box-shadow: 0 2px 4px rgba(0,0,0,0.05); }

.section { margin-bottom: 1.2rem; }
.section-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.hidden { display: none !important; }

label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--slate); margin-bottom: 0.3rem; }
input[type="number"] { width: 100%; padding: 10px; border: 1px solid var(--border); border-radius: 6px; font-size: 1rem; outline: none; }

.checkbox-container { margin-bottom: 1.2rem; }
.checkbox-item { display: flex; align-items: center; gap: 8px; }
.checkbox-item label { margin-bottom: 0; font-size: 0.85rem; font-weight: 500; cursor: pointer; }

.wealth-container { background: #f8fafc; padding: 1rem; border: 1px solid var(--border); border-radius: 8px; margin-bottom: 1.5rem; }
.helper-text { font-size: 0.75rem; color: var(--steel); margin-top: 0.3rem; display: block; }

.calc-btn { 
    width: 100%; 
    background: var(--navy); 
    color: white; 
    border: none; 
    padding: 14px; 
    font-size: 1rem; 
    font-weight: 700; 
    border-radius: 8px; 
    cursor: pointer; 
}

#result-box { 
    margin-top: 2rem; 
    padding: 1.5rem; 
    background: #f8fafc; 
    border-radius: 12px; 
    border: 1px solid var(--border);
}

.res-header { font-weight: 700; font-size: 0.9rem; color: var(--steel); text-transform: uppercase; margin-bottom: 1rem; border-bottom: 1px solid var(--border); padding-bottom: 0.5rem; }
.res-row { display: flex; justify-content: space-between; font-size: 0.9rem; margin-bottom: 0.5rem; }

.res-total { 
    margin-top: 1rem; 
    padding-top: 1rem; 
    border-top: 2px solid var(--navy); 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
}

.total-label { font-weight: 700; color: var(--navy); }
.total-amount { font-size: 1.5rem; font-weight: 800; color: var(--navy); }

/* Denna sektion är nu minimalistisk */
.meta-footer { font-size: 0.65rem; color: var(--steel); text-align: center; margin-top: 1rem; opacity: 0.6; }

/* Sidfoten - Fixad storlek */
footer { 
    font-size: 0.6rem; 
    color: var(--steel); 
    text-align: center; 
    margin-top: 2rem; 
    opacity: 0.5;
}