/* ALAP BEÁLLÍTÁSOK ÉS VÁLTOZÓK */
:root {
    --primary-color: #1a2b7c;
    --secondary-color: #d11141;
    --background-color: #ffcc00;
    --card-color: #ffffff;
    --text-color: #333333;
    --link-color: #0008a7;
    --border-color: #e0e0e0;
    --input-bg: #fff9e6;
    --success-color: #28a745;
    --transition-speed: 0.3s;
}
*, *::before, *::after { box-sizing: border-box; }
body {
    background-color: var(--background-color);
    color: var(--text-color);
    font-family: 'Roboto', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    transition: background-color 0.3s, color 0.3s;
}
body.dark-mode {
    --primary-color: #ffda4a;
    --secondary-color: #ff8fab;
    --background-color: #1c1c1c;
    --card-color: #2a2a2a;
    --text-color: #e0e0e0;
    --link-color: #8ab4f8;
    --border-color: #444444;
    --input-bg: #3a3a3a;
    --success-color: #33d456;
}
/* OLDAL STRUKTÚRA */
.top-bar, header { background: var(--background-color); }
.top-bar { padding: 0.5rem 1rem; display: flex; justify-content: space-between; align-items: center; max-width: 1200px; margin: 0 auto; }
.date-container { font-weight: bold; color: var(--text-color); }
header { padding: 1rem; max-width: 1200px; margin: 0.5rem auto; position: sticky; top: 0; z-index: 1000; }
.navbar { display: flex; justify-content: space-between; align-items: center; max-width: 1200px; margin: 0 auto; }
.logo img { width: 200px; height: auto; }
.main-nav { display: flex; list-style: none; margin: 0; padding: 0; }
.main-nav li { margin-left: 1.5rem; }
.nav-links { color: var(--link-color); text-decoration: none; font-size: 1rem; padding: 0.5rem 1rem; display: block; position: relative; transition: color var(--transition-speed); }
.nav-links::after {
    content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
    background-color: var(--primary-color); transform: scaleX(0); transform-origin: right;
    transition: transform var(--transition-speed) ease-in-out, background-color var(--transition-speed);
}
.nav-links:hover::after { transform: scaleX(1); transform-origin: left; }
body.dark-mode .nav-links { color: #8ab4f8; }
body.dark-mode .nav-links:hover { color: #ffcc00; }
body.dark-mode .nav-links:hover::after { background-color: #ffcc00; }

.navbar-toggle { display: none; background: none; border: none; font-size: 1.5rem; color: var(--text-color); cursor: pointer; z-index: 1001; }
main { max-width: 1200px; margin: 1rem auto; padding: 0 1rem; }
footer { background-color: #232323; color: #fff; text-align: center; padding: 2rem 1rem; margin-top: 3rem; }
footer a { color: #ffcc00; text-decoration: none; margin: 0 0.5rem; transition: color var(--transition-speed); }
footer a:hover { color: #fff; }

/* BREADCRUMB */
.breadcrumb-nav { margin-bottom: 1.5rem; padding: 0.75rem 1.25rem; background-color: rgba(255, 255, 255, 0.7); border-radius: 8px; }
body.dark-mode .breadcrumb-nav { background-color: var(--input-bg); color: var(--text-color); }
.breadcrumb { list-style: none; padding: 0; margin: 0; font-size: 0.9rem; }
.breadcrumb li { display: inline; }
.breadcrumb li+li::before { content: " > "; padding: 0 0.5em; }
.breadcrumb a {
    color: var(--link-color);
    text-decoration: none;
    position: relative;
    transition: color var(--transition-speed);
}
.breadcrumb a::after {
    content: ''; position: absolute; bottom: -2px; left: 0; right: 0; height: 2px;
    background-color: var(--primary-color); transform: scaleX(0); transform-origin: right;
    transition: transform var(--transition-speed) ease-in-out, background-color var(--transition-speed);
}
.breadcrumb a:hover::after { transform: scaleX(1); transform-origin: left; }
body.dark-mode .breadcrumb a:hover { color: #ffcc00; }
body.dark-mode .breadcrumb a:hover::after { background-color: #ffcc00; }

/* KALKULÁTOR KONTÉNER */
.calculator-container, .seo-content { background-color: var(--card-color); padding: 2.5rem; border-radius: 16px; box-shadow: 0 8px 30px rgba(0,0,0,0.1); border: 1px solid var(--border-color); }
.calculator-container h1 { color: var(--primary-color); margin-bottom: 0.5rem; text-align: center; }
.description { text-align: center; margin-bottom: 2rem; opacity: 0.8; }
.input-group label { font-weight: 700; color: var(--text-color); margin-bottom: 0.5rem; display: block; }
.input-field { width: 100%; padding: 0.75rem 1rem; font-size: 1.2rem; border-radius: 8px; border: 1px solid var(--border-color); background-color: var(--input-bg); color: var(--text-color); box-sizing: border-box; }
.results-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-top: 2rem; }
.result-item { background-color: var(--input-bg); border: 1px solid var(--border-color); padding: 1rem; border-radius: 8px; text-align: left; }
.result-item h3 { margin: 0 0 0.5rem 0; color: var(--primary-color); font-size: 1rem; opacity: 0.8; }
.result-item p { margin: 0; font-size: 1.5rem; font-weight: 700; color: var(--secondary-color); }
.net-result p { color: var(--success-color); font-size: 1.8rem; }

/* RÉSZLETES NÉZET ÉS BEÁLLÍTÁSOK */
.toggle-button-container { text-align: center; margin-top: 2.5rem; }
.toggle-button-container button {
    background: var(--primary-color); color: #fff; border: none; font-size: 1.1rem; cursor: pointer;
    padding: 0.8rem 1.5rem; border-radius: 8px; font-weight: bold;
    transition: transform 0.2s, background-color 0.2s, color 0.2s;
}
.toggle-button-container button:hover { transform: translateY(-2px); }
body.dark-mode .toggle-button-container button {
    background: var(--primary-color);
    color: #1a2b7c;
}
#advanced-options, .detailed-results { display: none; margin-top: 2rem; border-top: 1px solid var(--border-color); padding-top: 2rem; }
#advanced-options h2, .detailed-results h2 { text-align: center; color: var(--primary-color); margin-bottom: 1.5rem; }
.option-group { margin-bottom: 1rem; padding: 1rem; border: 1px solid var(--border-color); border-radius: 8px; }
.sub-option { display: none; margin-top: 1rem; padding-left: 1rem; border-left: 3px solid var(--primary-color); }
.sub-option label { font-size: 0.9rem; margin-bottom: 0.5rem; display: flex; justify-content: space-between; align-items: center; }
.sub-option input[type="number"] { width: 80px; margin-left: 0.5rem; padding: 0.3rem; border-radius: 4px; border: 1px solid var(--border-color); background: var(--background-color); color: var(--text-color); }

.detailed-grid { display: grid; grid-template-columns: 1fr; gap: 0; list-style: none; padding: 0; }
.detailed-grid li { display: flex; justify-content: space-between; align-items: center; padding: 0.75rem; border-bottom: 1px solid var(--border-color); }
.detailed-grid li:nth-child(odd) { background-color: rgba(255, 249, 230, 0.5); }
body.dark-mode .detailed-grid li:nth-child(odd) { background-color: rgba(45, 45, 45, 0.5); }
.detailed-grid .label { text-align: left; }
.detailed-grid .value { text-align: right; font-weight: bold; }
.detailed-grid .grid-header { font-weight: bold; padding: 0.5rem 0.75rem; background-color: var(--input-bg); grid-column: 1 / -1; justify-content: center; border-radius: 4px; margin-top: 1rem; }
.detailed-grid .total-income { font-size: 1.1em; }
.detailed-grid .total-income .label, .detailed-grid .total-income .value { font-weight: bold; color: var(--success-color); }

/* SEO SZEKCIÓ ÉS MODERN GYIK */
.seo-content { margin: 2rem auto; }
.seo-content h2 { color: var(--primary-color); margin-top: 2rem; margin-bottom: 1rem; }
.seo-content details { margin-bottom: 1rem; border-bottom: 1px solid var(--border-color); padding-bottom: 1rem; }
.seo-content summary { font-weight: bold; cursor: pointer; list-style: none; position: relative; padding-right: 2rem; }
.seo-content summary::-webkit-details-marker { display: none; }
.seo-content summary::after {
    content: '+'; position: absolute; right: 0.5rem; top: 50%;
    transform: translateY(-50%); font-size: 1.5rem; font-weight: normal;
    transition: transform var(--transition-speed) ease;
}
.seo-content details[open] > summary::after { content: '−'; }
.seo-content details p, .seo-content details ul { padding-top: 1rem; }

.theme-switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 30px;
}
.theme-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}
.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--card-color);
    border: 1px solid var(--border-color);
    transition: .4s;
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 5px;
}
.slider::before {
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    content: "\f185"; /* Nap ikon */
    color: #ffcc00;
    font-size: 18px;
    transition: .4s;
}
.slider::after {
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    content: "\f186"; /* Hold ikon */
    color: #d3d3d3;
    font-size: 18px;
    transition: .4s;
}
input:checked + .slider {
    background-color: #2d2d2d;
    border-color: #555;
}
input:checked + .slider::before {
    color: #333;
}
input:checked + .slider::after {
    color: var(--text-color);
}

/* RESZPONZIVITÁS */
@media (max-width:768px){
    .navbar-toggle{display:block}
    .main-nav{
        display:none; flex-direction:column; position:absolute;
        top: 100%; left:0; right:0;
        background: var(--background-color);
        padding:1rem;
        box-shadow:0 4px 10px rgba(0,0,0,.2)
    }
    .main-nav.active{ display:flex }
    .logo img{width:100%;max-width:140px}
    .detailed-grid { grid-template-columns: 1fr; }
}