:root {
    --primary-color: #003366;
    --secondary-color: #800000;
    --background-color: #f4f7f6;
    --container-bg: #ffffff;
    --text-color: #333;
    --border-color: #ddd;
    --success-bg: #e6f4ea;
    --success-border: #28a745;
    --danger-bg: #f8d7da;
    --danger-border: #d9534f;
}

/* FIX VOOR STICKY BAR */
html, body {
  overflow-x: hidden; /* Voorkom horizontale scrollbars */
  overflow-y: auto;   /* Sta verticale scroll toe */
  height: 100%; /* Nodig voor context */
}
/* EINDE FIX */

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    background: var(--container-bg);
    padding: 20px 30px;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.08);
    overflow: visible; /* Zorg dat container sticky niet 'afknipt' */
    min-height: 100%;
}

header { text-align: center; border-bottom: 2px solid var(--border-color); padding-bottom: 15px; margin-bottom: 25px; }
header h1 { color: var(--secondary-color); margin: 0; }

.privacy-notice {
    background-color: var(--success-bg); border-left: 5px solid var(--success-border); padding: 15px 20px;
    margin-bottom: 25px; border-radius: 8px; font-size: 1em;
}
.privacy-notice p { margin: 0; }

/* --- Resultaten & Conclusie --- */
#results-bar.sticky {
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    z-index: 1000;
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 20px;
    background-color: rgba(255, 255, 255, 0.98); /* Minder transparant */
    backdrop-filter: blur(5px); /* Minder blur */
    padding: 10px 15px;
    border-radius: 0 0 10px 10px; /* Alleen afronding onderaan */
    border: 1px solid var(--border-color);
    border-top: none; /* Geen rand bovenaan als het plakt */
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.country-result { flex: 1; min-width: 240px; }
.country-result h2 {
    margin: 0 0 5px 0; /* Gereduceerde marge */
    font-size: 1em; /* Iets kleiner */
    color: var(--primary-color);
    border-bottom: 1px solid;
    padding-bottom: 5px;
}
#result-fr h2 { color: var(--secondary-color); }

.result-metric-detailed {
    font-size: 0.85em; line-height: 1.3; margin-bottom: 8px;
    background-color: #f9f9f9; padding: 6px; border-radius: 4px;
}
.detail-line { display: block; }
.final-net { margin-top: 3px; font-size: 1em; }
.final-net span { font-size: 1.1em; }

.result-metric { margin-bottom: 8px; }
.result-metric label { display: block; font-size: 0.75em; color: #666; margin-bottom: 2px; }
.result-value {
    font-size: 1.2em; /* Iets kleiner */
    font-weight: bold;
    color: var(--text-color);
}
.explanation-text { font-size: 0.75em; color: #555; font-style: italic; }

.conclusion-integrated {
    flex-basis: 100%; text-align: center; padding-top: 10px;
    margin-top: 10px; border-top: 1px dashed var(--border-color);
}
.conclusion-integrated h3 { margin: 0 0 3px 0; font-size: 1em; font-weight: bold; }
.conclusion-integrated p {
    font-size: 1.5em; /* Iets kleiner */
    font-weight: bold;
    margin: 3px 0;
}
.conclusion-integrated em { font-size: 0.8em; }
.conclusion-integrated.positive p { color: var(--success-border); }
.conclusion-integrated.negative p { color: var(--danger-border); }

/* --- Inputpaneel --- */
.module {
    border: 1px solid var(--border-color); border-radius: 8px;
    margin-bottom: 25px; padding: 5px 25px;
}
.module[open] { padding-bottom: 25px; }
.module summary {
    font-size: 1.2em; font-weight: bold; color: var(--primary-color); cursor: pointer;
    padding: 18px 0; display: flex; justify-content: space-between; align-items: center;
}
.form-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 35px 35px; padding-top: 15px;
}
.form-group.full-width { grid-column: 1 / -1; }
.form-group label { display: block; font-weight: 500; margin-bottom: 10px; }
.slider-value { font-weight: bold; color: var(--secondary-color); }
.duration-select { margin-top: 10px; }

.date-group { display: flex; flex-direction: column; gap: 5px; }
.date-group div { display: flex; gap: 10px; }
.date-group select { flex: 1; }

.household-choice { padding: 20px; }
.household-choice label { font-size: 1.1em; text-align: center; display: block; margin-bottom: 10px; }
.choice-buttons { display: flex; gap: 10px; margin-top: 15px; }
.choice-buttons button {
    flex: 1; padding: 15px; font-size: 1.1em; cursor: pointer; border: 2px solid var(--border-color);
    background-color: transparent; border-radius: 8px; transition: all 0.2s;
}
.choice-buttons button.active {
    background-color: var(--primary-color); color: white; border-color: var(--primary-color);
}
.choice-buttons button#btn-nl.active {
    background-color: var(--primary-color); color: white; border-color: var(--primary-color);
}
.choice-buttons button#btn-be.active {
    background-color: #FDDA25; color: #333; border-color: #FDDA25;
}
#compare-country-result {
    border-top: 3px solid var(--primary-color); transition: border-color 0.3s ease;
}

.partner-section {
    border: 1px solid var(--border-color); padding: 25px; border-radius: 8px;
    display: flex; flex-direction: column; gap: 25px; background-color: #fdfdfd;
}
.partner-title {
    margin-top: 0; color: var(--primary-color); text-align: center;
    border-bottom: 1px solid var(--border-color); padding-bottom: 10px;
}
#partner2-section { background-color: #f9f9ff; }
#partner2-section .partner-title { color: var(--secondary-color); }

/* --- Sliders --- */
input[type="range"].slider {
    -webkit-appearance: none; appearance: none; width: 100%; height: 12px;
    background: #e9e9e9; border-radius: 6px; outline: none; cursor: pointer; margin-top: 5px;
}
input[type="range"].slider::-webkit-slider-thumb {
    -webkit-appearance: none; appearance: none; width: 28px; height: 28px;
    background: var(--primary-color); border-radius: 50%; border: 3px solid white;
    box-shadow: 0 2px 5px rgba(0,0,0,0.3); transition: transform 0.2s; position: relative;
}
input[type="range"].slider:active::-webkit-slider-thumb { transform: scale(1.15); }

/* --- Selects --- */
select { width: 100%; padding: 12px; border: 1px solid #ccc; border-radius: 5px; font-size: 1em; background-color: white; }

/* --- Tooltips --- */
.tooltip {
    display: inline-block; position: relative; cursor: help; background-color: #e0e0e0;
    color: #555; border-radius: 50%; width: 18px; height: 18px; text-align: center;
    font-size: 12px; line-height: 18px; margin-left: 4px;
}
.tooltip::after {
    content: attr(data-text); position: absolute; bottom: 125%; left: 50%;
    transform: translateX(-50%); background-color: #333; color: #fff; padding: 10px;
    border-radius: 6px; font-size: 14px; line-height: 1.4; width: 280px; text-align: left;
    opacity: 0; visibility: hidden; transition: opacity 0.3s, visibility 0.3s; z-index: 10;
}
.tooltip:hover::after { opacity: 1; visibility: visible; }

/* --- Optionele velden (Scenario Leeftijd, Lijfrente Start) --- */
.optional-setting {
    border: 1px dashed #ccc; border-radius: 8px; margin-bottom: 20px;
}
.optional-setting summary {
    font-weight: bold; font-size: 1.0em; padding: 10px 20px;
    color: var(--primary-color); cursor: pointer;
}
.optional-setting .date-group, .optional-setting .form-group {
    padding: 0 20px 15px 20px; margin-bottom: 0;
    background-color: #fdfdfd;
}
.optional-setting label {
    font-size: 0.9em; margin-bottom: 5px;
}
.optional-setting .date-group div {
    display: flex; gap: 5px; /* Kleinere gap */
}
.optional-setting .date-group select {
    padding: 8px; /* Compactere select */
}
.optional-setting .form-group .duration-select { /* Hergebruik voor lijfrente start */
    width: 100%;
    padding: 8px;
    margin-top: 0; /* Geen extra marge */
}
/* Optionele setting binnen een partner-section */
.partner-section .optional-setting {
     margin: 10px 0 0 0; background-color: #f9f9ff;
}
.partner-section .optional-setting summary {
    font-size: 0.9em; padding: 5px 10px;
}
.partner-section .optional-setting .form-group {
     padding: 10px; background-color: #f9f9ff;
}
.partner-section .optional-setting label {
    font-size: 0.9em;
}

/* --- Buttons --- */
#actions { text-align: center; margin: 30px 0; }
#reset-btn {
    background-color: var(--secondary-color); color: white; font-size: 1.2em;
    padding: 15px 35px; border: none; border-radius: 8px; cursor: pointer; transition: background-color 0.2s;
}
#reset-btn:hover { background-color: #600000; }
#copy-btn {
    background-color: var(--primary-color); color: white; border: none;
    padding: 5px 10px; border-radius: 5px; cursor: pointer; margin-left: 10px;
}
#copy-btn:hover { background-color: #001f3f; }

/* --- Footer & Breakdown --- */
footer {
    text-align: center; font-size: 0.8em; color: #777;
    margin-top: 30px; padding-top: 20px; border-top: 1px solid var(--border-color);
}
#calculation-breakdown { padding: 15px; font-family: monospace; font-size: 14px; white-space: pre-wrap; word-wrap: break-word; background-color: #f5f5f5; border-radius: 5px; overflow-x: auto; }
.static-content { padding: 15px; line-height: 1.5; }
.static-content p, .static-content ul { margin: 0 0 10px 0; }
.static-content ul { padding-left: 20px; }
.static-content a { color: var(--primary-color); text-decoration: none; }
.static-content a:hover { text-decoration: underline; }

/* --- Responsiveness --- */
@media (max-width: 768px) {
    body { padding: 10px; }
    .container { padding: 15px; }
    .form-grid { grid-template-columns: 1fr; gap: 25px; }
    #results-bar.sticky { position: static; } /* Verwijder sticky op mobiel */
    .partner-section { grid-column: 1 / -1; }
    .choice-buttons button { font-size: 1em; padding: 12px; }
    #reset-btn { font-size: 1.1em; padding: 12px 30px; }
    .module summary { font-size: 1.1em; }
}

/* === STARTPAGINA OVERLAY === */
.start-overlay{position:fixed;inset:0;z-index:9999;background:#fff;display:grid;place-items:center;padding:20px}
.start-card{width:100%;max-width:640px;background:#f9f9ff;border:1px solid #ddd;border-radius:12px;box-shadow:0 8px 24px rgba(0,0,0,.08);padding:24px}
.start-card h2{margin-top:0;text-align:center}
.start-group{margin-top:12px}
.start-group label{display:block;font-weight:600;margin-bottom:8px}
.start-card .choice-buttons{display:flex;gap:10px}
.start-choice{flex:1;padding:12px;border:2px solid #ccc;border-radius:8px;background:#fff;cursor:pointer}
.start-choice.active{border-color: var(--primary-color,#003366);background:#eef4ff}
.start-card .primary{background: var(--secondary-color,#800000);color:#fff;border:none;border-radius:8px;padding:12px 18px;cursor:pointer}
@media(max-width:520px){.start-card .choice-buttons{flex-direction:column}}