/* Shared styles for Spread Planner — M2 extraction */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#FAF9F7;--text:#1C1B1A;--text-secondary:#6B6865;--accent:#6E8272;--accent-dark:#4A5A4E;--hairline:#E5E2DD;--surface:#FFF;--accent-subtle:#EEF2EC;--max-w:900px;--font-serif:'Fraunces','Playfair Display',Georgia,'Times New Roman',serif;--font-sans:'Inter',system-ui,-apple-system,sans-serif;--amber:#D4A056;--amber-bg:#FCF6EE;--amber-text:#8B6914;--dense:#C17A3A;--dense-bg:#F9F1E8}
body{font-family:var(--font-sans);background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased}
@font-face{font-family:'Fraunces';src:url('/assets/fonts/fraunces-latin.woff2')format('woff2');font-weight:400 700;font-style:normal;font-display:swap}
@font-face{font-family:'Fraunces';src:url('/assets/fonts/fraunces-italic-latin.woff2')format('woff2');font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:'Inter';src:url('/assets/fonts/inter-400-latin.woff2')format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Inter';src:url('/assets/fonts/inter-500-latin.woff2')format('woff2');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Inter';src:url('/assets/fonts/inter-600-latin.woff2')format('woff2');font-weight:600;font-style:normal;font-display:swap}
.container{max-width:var(--max-w);margin:0 auto;padding:0 1.5rem}
.site-nav{position:sticky;top:0;z-index:100;background:var(--surface);padding:1.25rem 0;border-bottom:1px solid var(--hairline)}
.site-nav .container{display:flex;align-items:center;justify-content:space-between}
.site-logo{font-family:var(--font-serif);font-size:1.1rem;font-weight:600;color:var(--text);text-decoration:none;letter-spacing:-.01em;display:inline-flex;align-items:center;gap:.4rem}.logo-mark{flex-shrink:0}.site-logo .pt-suffix{color:#8A8680}.site-logo em{font-style:italic;color:var(--accent)}
.nav-link{font-size:.85rem;color:var(--text-secondary);text-decoration:none}.nav-link:hover{color:var(--text)}
.hero{padding:3rem 1.5rem 2.5rem;text-align:center;border-bottom:1px solid var(--hairline)}
.hero .inner{max-width:700px;margin:0 auto}
.hero .tag{display:inline-block;font-size:.75rem;font-weight:500;color:var(--accent);letter-spacing:.06em;text-transform:uppercase;margin-bottom:.75rem}
.hero h1{font-family:var(--font-serif);font-size:2.25rem;font-weight:600;letter-spacing:-.02em;margin-bottom:.75rem;line-height:1.2}
.hero p{font-size:.95rem;color:var(--text-secondary);max-width:600px;margin:0 auto 1rem}
.hero .lang-bar{margin-top:1rem}.hero .lang-bar a{font-size:.8rem;color:var(--text-secondary)}
.card{border:1px solid var(--hairline);background:var(--surface);padding:1.75rem;margin-bottom:1.25rem}
.card h2{font-family:var(--font-serif);font-size:1.2rem;font-weight:600;margin-bottom:1.25rem;letter-spacing:-.01em}
.card h3{font-size:.9rem;font-weight:600;margin-bottom:.75rem;color:var(--text-secondary)}
.input-group{margin-bottom:.85rem}
.input-group label{display:flex;justify-content:space-between;align-items:center;font-size:.85rem;font-weight:500;margin-bottom:.3rem}
.input-group label .val{color:var(--accent);font-weight:600;font-size:.9rem;min-width:3rem;text-align:right;font-variant-numeric:tabular-nums}
.input-group .hint{font-size:.72rem;color:var(--text-secondary);margin-top:.15rem}
.input-with-num{display:flex;align-items:center;gap:.75rem}
.input-with-num input[type="range"]{flex:1}
.input-with-num input[type="number"]{width:4rem;padding:.4rem .5rem;border:1px solid var(--hairline);border-radius:3px;font-family:var(--font-sans);font-size:.9rem;text-align:center;background:var(--surface);font-variant-numeric:tabular-nums;-moz-appearance:textfield}
.input-with-num input[type="number"]::-webkit-inner-spin-button,.input-with-num input[type="number"]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
.input-with-num input[type="number"]:focus{border-color:var(--accent);outline:none}
input[type="range"]{width:100%;height:4px;-webkit-appearance:none;appearance:none;background:var(--hairline);border-radius:2px;outline:none;cursor:pointer}
input[type="range"]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:16px;height:16px;border-radius:50%;background:var(--accent);cursor:pointer;border:2px solid var(--surface)}
input[type="range"]::-webkit-slider-thumb:hover{transform:scale(1.2)}
input[type="range"]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--accent);cursor:pointer;border:2px solid var(--surface)}
select{width:100%;padding:.55rem .65rem;border:1px solid var(--hairline);font-size:.85rem;font-family:var(--font-sans);background:var(--bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B6865' d='M6 8L1 3h10z'/%3E%3C/svg%3E") no-repeat right .65rem center;padding-right:2rem;border-radius:3px;appearance:none;-webkit-appearance:none}
select:focus{border-color:var(--accent);outline:none}
.checkbox-group{display:flex;align-items:center;gap:.5rem;margin-top:.25rem}
.checkbox-group input[type="checkbox"]{width:16px;height:16px;accent-color:var(--accent);cursor:pointer}
.checkbox-group label{font-size:.85rem;font-weight:400;color:var(--text-secondary);cursor:pointer}
.btn{display:inline-block;padding:.65rem 1.5rem;background:var(--text);color:#fff;text-decoration:none;font-family:var(--font-sans);font-size:.85rem;font-weight:500;border:none;border-radius:3px;cursor:pointer;transition:background .2s}
.btn:hover{background:#1C1B1A}
.btn-sm{padding:.4rem .85rem;font-size:.72rem}
.btn-outline{background:transparent;border:1px solid var(--hairline);color:var(--text-secondary)}
.btn-outline:hover{background:var(--bg);border-color:var(--text-secondary);color:var(--text)}
.result-card{border:1px solid var(--accent);background:var(--accent-subtle)}
.result-card h2{color:var(--accent)}
.result-text{font-size:.9rem;line-height:1.7;white-space:pre-wrap;padding:.75rem 0}
.stat-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1rem;margin-bottom:1.25rem}
.stat-box{text-align:center;padding:.75rem;border:1px solid var(--hairline);background:var(--bg);border-radius:3px}
.stat-box .number{font-family:var(--font-serif);font-size:1.6rem;font-weight:600;color:var(--accent);line-height:1.2}
.stat-box .label{font-size:.72rem;color:var(--text-secondary);margin-top:.25rem}
.stat-box .sub{font-size:.72rem;color:var(--hairline);margin-top:.1rem}
.distribution-table{width:100%;font-size:.82rem;border-collapse:collapse;margin:.75rem 0}
.distribution-table th{text-align:left;font-weight:600;color:var(--text-secondary);padding:.4rem .5rem;border-bottom:1px solid var(--hairline)}
.distribution-table td{padding:.4rem .5rem;border-bottom:1px solid var(--hairline)}
.distribution-table .bar-cell{width:40%}
.distribution-table .bar-track{height:16px;background:var(--bg);border:1px solid var(--hairline);border-radius:2px;overflow:hidden}
.distribution-table .bar-fill{height:100%;background:var(--accent);border-radius:1px;transition:width .5s ease}
.distribution-table .num{font-variant-numeric:tabular-nums;text-align:right}
/* M5 — 3 density bands */
.warning-box{border:1px solid var(--amber);background:var(--amber-bg);padding:.85rem 1rem;margin:.75rem 0;border-radius:3px;font-size:.85rem;line-height:1.5}
.warning-box strong{color:var(--amber-text)}
.warning-box.dense{border-color:var(--dense);background:var(--dense-bg)}
.warning-box.dense strong{color:var(--dense)}
.cut-box{border:1px solid var(--accent);background:var(--accent-subtle);padding:.85rem 1rem;margin:.75rem 0;border-radius:3px;font-size:.85rem;line-height:1.5}
.cut-box strong{color:var(--accent-dark)}
.footnote{font-size:.72rem;color:var(--text-secondary);padding-top:1rem;border-top:1px solid var(--hairline);margin-top:1rem}
.method-note{font-size:.72rem;color:var(--text-secondary);font-style:italic;margin-bottom:1rem;line-height:1.4}
.print-bar{text-align:right;margin-bottom:.75rem}
.site-footer{text-align:center;padding:2rem 1rem;border-top:1px solid var(--hairline)}
.site-footer p{font-size:.8rem;color:var(--text-secondary)}
.site-footer a{color:var(--text-secondary);text-decoration:none}
.site-footer a:hover{color:var(--text)}
/* M10 — cost projection */
.cost-toggle{margin-top:.5rem;font-size:.82rem;color:var(--text-secondary)}
.cost-toggle label{cursor:pointer}
.cost-row{display:none;align-items:center;gap:.5rem;margin-top:.5rem;padding:.5rem .75rem;background:var(--bg);border:1px solid var(--hairline);border-radius:3px;font-size:0}
.cost-row.visible{display:flex}
.cost-row input[type="number"]{width:5rem;padding:.35rem .5rem;border:1px solid var(--hairline);border-radius:3px;font-family:var(--font-sans);font-size:.85rem;text-align:center;-moz-appearance:textfield}
.cost-row input[type="number"]::-webkit-inner-spin-button,.cost-row input[type="number"]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
.cost-row .cost-total{font-family:var(--font-serif);font-size:1.1rem;font-weight:600;color:var(--accent)}
.cost-row .cost-disclaimer{font-size:.7rem;color:var(--text-secondary);font-style:italic}
@media(max-width:768px){
.hero h1{font-size:1.65rem}.hero{padding:2rem 1.25rem 1.75rem}.card{padding:1.25rem}
.stat-grid{grid-template-columns:1fr 1fr;gap:.75rem}
}
@media(max-width:480px){
.hero h1{font-size:1.4rem}.site-nav .container{flex-direction:column;gap:.5rem}
.stat-grid{grid-template-columns:1fr}
.input-with-num{flex-direction:column;gap:.35rem}
.input-with-num input[type="number"]{width:100%}
}
.nav-blog{font-size:.85rem;color:var(--text-secondary);text-decoration:none;margin-left:1.5rem;transition:color .2s}
.nav-blog:hover{color:var(--text)}
.top-banner{background:var(--accent-dark);text-align:center;padding:0.6rem 1rem;font-size:0.82rem;font-weight:500;line-height:1.4}
.top-banner a{color:#fff;text-decoration:none}
.top-banner a:hover{text-decoration:underline}
.lang-link{font-size:.75rem;font-weight:500;color:var(--text-secondary);text-decoration:none;margin-left:1.5rem;letter-spacing:.04em;transition:color .2s}
.lang-link:hover{color:var(--text)}
/* M9 — Print styles */
@media print{
.input-group, .checkbox-group, .top-banner, .site-nav,
.nl-section, .site-footer, .print-bar, .cost-toggle, .cost-row,
.btn-outline, .lang-bar{display:none!important}
.card{border:none;padding:.5rem;break-inside:avoid}
.hero{padding:1rem 0;border-bottom:none}
.stat-box{border:1px solid #ddd;break-inside:avoid}
.warning-box, .cut-box{border:1px solid #ccc;break-inside:avoid}
body{font-size:11pt;color:#000}
.stat-grid{gap:.5rem}
}