/* === DiscountCalc Theme (Green/Savings) === */
:root{--bg:#f0fdf4;--surface:#ffffff;--surface2:#dcfce7;--border:#bbf7d0;--text:#14532d;--text2:#166534;--accent:#16a34a;--accent2:#22c55e;--accent-bg:rgba(22,163,74,0.08);--success:#16a34a;--radius:10px;--shadow:0 2px 12px rgba(0,0,0,.06)}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
.s-container{max-width:960px;margin:0 auto;padding:0 16px}
.s-header{background:var(--surface);border-bottom:2px solid var(--border);padding:12px 0;position:sticky;top:0;z-index:100}
.s-header .s-container{display:flex;align-items:center;justify-content:space-between;gap:12px;max-width:1140px}
.s-logo{font-size:1.2rem;font-weight:700;display:flex;align-items:center;gap:6px}
.s-topnav{display:flex;gap:2px;flex-wrap:wrap}
.s-topnav a{padding:6px 12px;color:var(--text2);font-size:.85rem;border-radius:6px;transition:all .2s}
.s-topnav a:hover{color:var(--accent);background:var(--surface2);text-decoration:none}
.s-langwrap{position:relative}
.s-langbtn{background:var(--surface2);border:1px solid var(--border);color:var(--text);padding:5px 10px;border-radius:8px;cursor:pointer;font-size:.82rem;display:flex;align-items:center;gap:4px}
.s-langbtn:hover{border-color:var(--accent)}
.s-langdrop{display:none;position:absolute;top:100%;right:0;margin-top:4px;background:var(--surface);border:1px solid var(--border);border-radius:10px;min-width:170px;max-height:300px;overflow-y:auto;z-index:200;box-shadow:var(--shadow)}
.s-langdrop.show{display:block}
.s-langdrop button{display:block;width:100%;text-align:left;padding:7px 12px;background:none;border:none;color:var(--text);cursor:pointer;font-size:.82rem}
.s-langdrop button:hover{background:var(--surface2)}
.s-langdrop button.active{color:var(--accent);font-weight:600}
.s-heroside{display:flex;gap:20px;align-items:center;margin:24px 0 20px;flex-wrap:wrap}
.s-herocontent{flex:1;min-width:260px}
.s-herocontent h1{font-size:1.8rem;margin-bottom:6px;background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.s-herocontent .s-desc{color:var(--text2);font-size:.95rem}
.s-herobadges{display:flex;flex-direction:column;gap:6px;min-width:160px}
.s-herobadges .s-badge{text-align:center;padding:6px 12px;background:var(--accent-bg);color:var(--accent);border-radius:20px;font-size:.78rem;font-weight:600}
.s-tool-body{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:20px 24px;margin-bottom:20px}
.s-tool-body .s-form-row{display:flex;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.s-tool-body .s-form-row label{font-weight:600;font-size:.9rem;min-width:120px;color:var(--text)}
.s-tool-body .s-form-row input[type="number"],.s-tool-body .s-form-row select{flex:1;padding:8px 12px;background:var(--surface2);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:.95rem;outline:none;max-width:240px}
.s-tool-body .s-form-row input:focus,.s-tool-body .s-form-row select:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-bg)}
.s-btn-primary{background:var(--accent);color:#fff;border:none;padding:10px 28px;border-radius:8px;font-family:inherit;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .2s;margin-top:4px}
.s-btn-primary:hover{background:var(--accent2);transform:translateY(-1px)}
.s-calc-results{margin-top:14px;animation:fadeIn .2s}
@keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
.s-result-highlights{background:var(--surface2);border-radius:10px;padding:14px 16px}
.s-result-row{display:flex;justify-content:space-between;align-items:center;padding:7px 0;border-bottom:1px solid var(--border)}
.s-result-row:last-child{border-bottom:none}
.s-green{color:var(--accent);font-weight:700}
.s-muted{color:var(--text2);font-size:.82rem}
.s-highlight{background:var(--accent-bg);border-radius:8px;padding:10px 14px;margin-top:6px;font-weight:700}
.s-footer{border-top:2px solid var(--border);padding:20px 0;text-align:center;color:var(--text2);font-size:.82rem}
.s-footsub{display:flex;gap:12px;justify-content:center;margin-top:8px}
.s-footsub a{color:var(--text2)}
.s-footsub a:hover{color:var(--accent)}
@media(max-width:768px){.s-heroside{flex-direction:column}.s-herobadges{flex-direction:row;flex-wrap:wrap}.s-herobadges .s-badge{flex:1}.s-tool-body .s-form-row label{min-width:80px}}

/* Tool grid for homepage */
.s-tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px;margin-bottom:24px}
.s-tool-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:8px;transition:all .2s}
.s-tool-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow);text-decoration:none}
.s-tool-icon{font-size:1.8rem}
.s-tool-name{font-size:.85rem;font-weight:600;color:var(--text)}

/* Usage section & blog */
.s-usage{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px 20px;margin-bottom:20px;font-size:.9rem;line-height:1.7}
.s-usage h2{font-size:1.05rem;margin-bottom:10px;color:var(--accent)}
.s-blog{display:flex;flex-direction:column;gap:16px;margin-bottom:20px}
.s-article{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px 20px}
.s-article h2{font-size:1.05rem;margin-bottom:10px;color:var(--accent)}
.s-article p{font-size:.88rem;line-height:1.7;white-space:pre-line}

/* Content sections */
.s-usage{border-left:3px solid var(--accent);background:var(--accent-bg);padding:14px 18px;margin-bottom:18px;border-radius:0 10px 10px 0;font-size:.88rem;line-height:1.7}
.s-usage h2{font-size:.95rem;margin-bottom:6px;color:var(--accent)}
.s-blog{display:flex;flex-direction:column;gap:14px;margin-bottom:20px;padding-top:8px}
.s-article{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:16px 18px}
.s-article h2{font-size:.95rem;margin-bottom:8px;color:var(--accent)}
.s-article p{font-size:.85rem;line-height:1.65;white-space:pre-line;color:var(--text2)}

.s-contact{text-align:center;margin-top:16px;padding-top:14px;border-top:1px solid var(--border);font-size:.85rem;color:var(--text2)}

/* Content pages */
.s-content-body{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:20px 24px;margin-bottom:20px;font-size:.92rem;line-height:1.75}
.s-content-body p{margin-bottom:12px}
.s-content-body .s-contact{text-align:center;margin-top:16px;padding-top:14px;border-top:1px solid var(--border);font-size:.85rem;color:var(--text2)}

/* Center content sections */
.s-blog{max-width:720px;margin:0 auto 20px;display:flex;flex-direction:column;gap:14px}
.s-article{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:18px 22px;text-align:left}
.s-article h2{font-size:1rem;margin-bottom:10px;color:var(--accent)}
.s-article p{font-size:.88rem;line-height:1.7;white-space:pre-line;color:var(--text2)}
.s-usage{max-width:720px;margin:0 auto 18px;border-left:3px solid var(--accent);background:var(--accent-bg);padding:14px 18px;border-radius:0 10px 10px 0;font-size:.88rem;line-height:1.7}
.s-usage h2{font-size:.95rem;margin-bottom:6px;color:var(--accent)}
.s-content-body{max-width:720px;margin:0 auto 20px;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:22px 26px;font-size:.92rem;line-height:1.75}
.s-content-body p{margin-bottom:12px}
.s-content-body .s-contact{text-align:center;margin-top:16px;padding-top:14px;border-top:1px solid var(--border);font-size:.85rem;color:var(--text2)}
