*{box-sizing:border-box}
body{font-family:Inter,system-ui,Segoe UI,Roboto,'Helvetica Neue',Arial;margin:0;background:#f6f8fb;color:#0b2141}
.container{max-width:980px;margin:28px auto;padding:20px}
h1{margin:0 0 18px}
.calculator{background:#fff;border-radius:10px;padding:18px;box-shadow:0 4px 12px rgba(11,33,65,0.06)}
.input-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.input-grid label{display:flex;flex-direction:column;font-size:14px}
.input-grid input, .input-grid select{padding:10px;border:1px solid #e0e6ef;border-radius:6px;margin-top:8px}
.input-with-slider{display:flex;flex-direction:column;gap:8px}
.input-with-slider input[type="number"]{width:100%;padding:10px;border:1px solid #e0e6ef;border-radius:6px}
.input-with-slider input[type="range"]{width:100%;height:6px;border-radius:3px;background:#e0e6ef;outline:none;-webkit-appearance:none;appearance:none}
.input-with-slider input[type="range"]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:#0b63ff;cursor:pointer;box-shadow:0 2px 6px rgba(11,99,255,0.3)}
.input-with-slider input[type="range"]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:#0b63ff;cursor:pointer;border:none;box-shadow:0 2px 6px rgba(11,99,255,0.3)}
.input-with-slider input[type="range"]::-moz-range-track{background:transparent;border:none}
.tenure-row{display:flex;gap:8px;align-items:flex-start}
.tenure-row .input-with-slider{flex:1}
.buttons{display:flex;gap:8px;align-items:end}
button{padding:10px 14px;border-radius:8px;border:none;background:#0b63ff;color:white;cursor:pointer}
button.muted{background:#eef3ff;color:#0b2141}
.results{display:flex;gap:12px;margin-top:16px}
.result-card{flex:1;background:#fbfdff;padding:12px;border-radius:8px;border:1px solid #eef4ff}
.result-card .label{font-size:13px;color:#6d7b93}
.result-card .value{font-size:20px;font-weight:600;margin-top:6px}
.summary-chart{display:flex;justify-content:center;margin-top:20px}
.summary-chart canvas{max-width:400px;max-height:300px}

/* Header/Footer styles */
.site-header{background:#0b63ff;color:#fff;padding:12px 0}
.header-inner{display:flex;justify-content:space-between;align-items:center}
.logo{color:#fff;text-decoration:none;font-weight:700;font-size:18px}
.main-nav a{color:rgba(255,255,255,0.95);margin-left:16px;text-decoration:none;font-size:14px}
.main-nav a:hover{opacity:0.9}

/* Hamburger - hidden on desktop */
.hamburger{display:none;background:transparent;border:none;color:#fff;font-size:22px;cursor:pointer;padding:6px 10px;border-radius:6px}

@media (max-width:700px){
  .header-inner{position:relative}
  .hamburger{display:inline-block}
  .main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;color:#0b2141;padding:10px;border-radius:8px;box-shadow:0 6px 20px rgba(11,33,65,0.12);z-index:1200}
  .main-nav.show{display:flex;flex-direction:column;gap:8px}
  .main-nav a{color:#0b2141;margin:0;padding:8px 12px;border-radius:6px}
  .main-nav a:hover{background:#f1f6ff}
  .nav-dropdown{margin-left:0}
  .nav-toggle{display:block}
}

/* Help/How-to page styles */
.help-section{background:#fff;border-radius:10px;padding:18px;margin-bottom:18px;box-shadow:0 4px 12px rgba(11,33,65,0.06);border-left:4px solid #0b63ff}
.help-section h2{margin-top:0;color:#0b2141}
.help-section h3{color:#0b63ff;margin-top:16px}
.help-section ul, .help-section ol{margin:12px 0;padding-left:24px;line-height:1.6}
.help-section li{margin-bottom:8px}
.help-section p{line-height:1.6;margin:12px 0}
.formula-box{background:#fbfdff;border:1px solid #eef4ff;border-radius:8px;padding:12px;margin:12px 0;font-family:monospace;overflow-x:auto}
.formula-box code{color:#0b63ff;font-weight:600}
.faq-item{background:#fbfdff;border:1px solid #eef4ff;border-radius:8px;padding:12px;margin-bottom:12px}
.faq-item h3{margin:0 0 8px 0;color:#0b2141}
.faq-item p{margin:0;color:#6d7b93;font-size:14px}

@media (max-width:700px){
  .help-section{padding:12px;margin-bottom:12px}
  .help-section h2{font-size:18px}
  .faq-item{padding:10px}
}
/* Header dropdown */
.nav-dropdown{position:relative;display:inline-block;margin-left:12px}
.nav-toggle{color:rgba(255,255,255,0.95);text-decoration:none;font-size:14px}
.dropdown-menu{position:absolute;top:calc(100% + 8px);right:0;background:#fff;color:#0b2141;border-radius:8px;box-shadow:0 6px 20px rgba(11,33,65,0.12);padding:6px;display:none;min-width:160px;z-index:1200}
.dropdown-menu.show{display:block}
.dropdown-item{display:block;width:100%;padding:8px 12px;border-radius:6px;border:none;background:transparent;text-align:left;color:#0b2141;cursor:pointer;font-size:14px}
.dropdown-item:hover{background:#f1f6ff}
.dropdown-item.active{background:#0b63ff;color:#fff}

/* Share modal styles */
.modal{display:none;position:fixed;inset:0;z-index:1400}
.modal.show{display:block}
.modal-overlay{position:fixed;inset:0;background:rgba(11,33,65,0.45)}
.modal-content{position:relative;max-width:720px;margin:72px auto;background:#fff;border-radius:10px;padding:18px;box-shadow:0 12px 40px rgba(11,33,65,0.18);z-index:1401}
.modal-close{position:absolute;top:10px;right:12px;background:transparent;border:none;font-size:20px;cursor:pointer;color:#6d7b93}
.share-input-row{display:flex;gap:8px;margin-top:12px}
.share-input-row input{flex:1;padding:10px;border:1px solid #e0e6ef;border-radius:6px}
.share-actions{margin-top:12px}
.share-actions .action-btn{background:#0b63ff}

@media (max-width:700px){
	.modal-content{margin:24px;padding:12px;border-radius:8px}
	.share-input-row input{font-size:13px}
}
.site-footer{background:#f1f6ff;color:#0b2141;padding:16px 0;margin-top:28px;border-top:1px solid #e6eefb}
.footer-inner{display:flex;justify-content:space-between;align-items:center;font-size:14px}
.footer-links a{color:#0b63ff;text-decoration:none;margin:0 6px}
.footer-links span{color:#6d7b93;margin:0 4px}

@media (max-width:700px){
	.header-inner{flex-direction:column;gap:8px}
	.footer-inner{flex-direction:column;gap:8px;text-align:center}
	.main-nav a{margin-left:8px}
}

/* Loan type tabs */
.loan-tabs{display:flex;gap:8px;margin-bottom:12px}
.tab-btn{padding:8px 12px;border-radius:8px;border:1px solid #e6eefb;background:#fff;cursor:pointer;color:#0b2141}
.tab-btn{padding:8px 12px;border-radius:8px;border:1px solid #e6eefb;background:#fff;cursor:pointer;color:#0b2141;font-weight:700}
.tab-btn.active{background:#0b63ff;color:#fff;border-color:#0b63ff}

@media (max-width:640px){
	.loan-tabs{flex-wrap:wrap}
}
/* subheading removed */
.extras{margin-top:18px}
.charts-container{display:flex;justify-content:center;margin-bottom:16px}
.section-description{font-size:14px;color:#6d7b93;margin:12px 0;line-height:1.5}
.chart-wrapper{background:#fff;border-radius:8px;padding:12px;border:1px solid #eaf0ff;position:relative;height:420px;min-width:0;width:100%}
.chart-wrapper canvas{max-height:100%;width:100%;height:100%}
.action-buttons{display:flex;gap:10px;margin:16px 0;flex-wrap:wrap}
.action-btn{padding:10px 16px;border-radius:8px;border:none;background:#0b63ff;color:white;cursor:pointer;font-size:14px;transition:background 0.3s}
.action-btn:hover{background:#0950cc}
.table-wrap{margin-top:10px;overflow:auto;background:#fff;border-radius:8px;padding:8px;border:1px solid #eaf0ff}
table{width:100%;border-collapse:collapse}
th,td{padding:8px;border-bottom:1px solid #f0f4fb;text-align:right}
th{text-align:center;color:#6d7b93;font-weight:600}
@media (max-width:640px){.results{flex-direction:column}.input-grid{grid-template-columns:1fr}}
@media (max-width:700px){
	.chart-wrapper{height:320px;padding:8px}
	.summary-chart canvas{max-width:100%;max-height:220px}
	.action-buttons{flex-direction:column;align-items:stretch}
	.action-buttons .action-btn{width:100%}
	.buttons{flex-direction:column;align-items:stretch}
	.buttons button{width:100%}
	.tab-btn{flex:1}
table th, table td{font-size:13px}
	.dropdown-menu{position:static;box-shadow:none;right:auto;left:0;width:100%;margin-top:8px;border-radius:8px}
}

/* Pagination controls */
.pagination-controls{position:relative;display:flex;justify-content:space-between;align-items:center;margin-top:16px;padding:12px;background:#fbfdff;border-radius:8px;width:100%}
.pagination-controls .prev-btn{flex-shrink:0}
.pagination-controls .page-info{position:absolute;left:50%;transform:translateX(-50%);pointer-events:none;z-index:0}
.pagination-controls .next-btn{flex-shrink:0;margin-left:auto}
.pagination-controls button{padding:8px 16px;font-size:14px;z-index:1;position:relative}
.pagination-controls button:disabled{opacity:0.5;cursor:not-allowed;background:#e0e6ef}
.page-info{font-size:14px;color:#6d7b93;font-weight:500;white-space:nowrap}

@media (max-width:640px){
	.pagination-controls{padding:8px}
	.pagination-controls button{padding:6px 10px;font-size:12px}
	.page-info{font-size:11px}
}

/* Ad section */
.ad-section{margin:20px 0;padding:12px;background:#fbfdff;border:1px solid #eaf0ff;border-radius:8px;display:flex;justify-content:center}
.ad-section ins{margin:auto}

/* Top Articles Section */
.top-articles{background:#fff;border-radius:10px;padding:18px;margin-top:24px;box-shadow:0 4px 12px rgba(11,33,65,0.06)}
.top-articles-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.top-articles-header h3{margin:0;color:#0b2141;font-size:18px}
.more-articles-link{color:#0b63ff;text-decoration:none;font-size:14px;font-weight:600;transition:color 0.2s}
.more-articles-link:hover{color:#0950cc}
.articles-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px}
.article-link{display:flex;align-items:center;gap:12px;padding:12px;background:#fbfdff;border:1px solid #eef4ff;border-radius:8px;text-decoration:none;color:#0b2141;transition:all 0.2s ease}
.article-link:hover{background:#f1f6ff;border-color:#0b63ff;transform:translateY(-2px)}
.article-number{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background:#0b63ff;color:#fff;border-radius:50%;font-weight:700;font-size:14px;flex-shrink:0}
.article-title{font-size:14px;line-height:1.4;font-weight:500}

@media (max-width:640px){
	.top-articles{padding:12px;margin-top:16px}
	.top-articles-header{flex-direction:column;align-items:flex-start;gap:8px;margin-bottom:12px}
	.top-articles-header h3{font-size:16px}
	.more-articles-link{font-size:13px}
	.articles-grid{grid-template-columns:1fr;gap:10px}
	.article-link{padding:10px}
	.article-title{font-size:13px}
	.article-number{width:28px;height:28px;font-size:12px}
}