:root{--green:#0f8a6b;--green-dark:#0b6f56;--ink:#1f2d33;--muted:#657780;--line:#d9e2df;--bg:#f4f7f6;--card:#ffffff}*{box-sizing:border-box;margin:0;padding:0}body,html{height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.55;display:flex;flex-direction:column;min-height:100vh}a{color:var(--green);text-decoration:none}a:hover{text-decoration:underline}.container{width:100%;max-width:980px;margin:0 auto;padding:0 18px}.site-header{background:#fff;border-bottom:1px solid var(--line)}.site-header .container{justify-content:space-between;height:62px}.brand,.site-header .container{display:flex;align-items:center}.brand{gap:9px;font-weight:800;font-size:20px;color:var(--ink)}.brand:hover{text-decoration:none}.brand .logo{width:30px;height:30px;border-radius:8px;background:var(--green);display:grid;place-items:center;color:#fff;font-size:16px}.nav{display:flex;gap:18px;font-size:14px}.nav a{color:var(--ink)}.nav a:hover{color:var(--green);text-decoration:none}.site-footer{margin-top:auto;background:#fff;border-top:1px solid var(--line);padding:26px 0;font-size:13px;color:var(--muted)}.site-footer .cols{display:flex;flex-wrap:wrap;gap:28px;margin-bottom:18px}.site-footer h4{font-size:13px;color:var(--ink);margin-bottom:8px}.site-footer a{color:var(--muted);display:block;margin:4px 0}.site-footer a:hover{color:var(--green)}.toolbar{flex-wrap:wrap;gap:16px;margin:18px 0;font-size:14px}.toolbar,.toolbar label{display:flex;align-items:center}.toolbar label{gap:8px}.toolbar select{padding:7px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;font-size:14px}input[type=range]{accent-color:var(--green)}.dropzone{border:2px dashed #9fc4b8;border-radius:16px;background:#fff;padding:52px 20px;text-align:center;cursor:pointer;transition:.15s}.dropzone.hover,.dropzone:hover{border-color:var(--green);background:#eaf6f1}.dropzone .icon{font-size:42px}.dropzone h2{font-size:19px;margin:10px 0 6px}.dropzone p{font-size:13px;color:var(--muted)}.results{display:flex;flex-direction:column;gap:12px;margin-top:22px}.result{display:flex;align-items:center;gap:14px;background:var(--card);border-radius:12px;padding:12px 16px;box-shadow:0 1px 4px rgba(0,0,0,.05)}.result img{width:56px;height:56px;object-fit:cover;border-radius:8px;background:#eef2f1}.result .meta{flex:1 1;min-width:0}.result .name{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.result .sub{font-size:12px;color:var(--muted);margin-top:3px}.sizes{font-size:13px;text-align:right;white-space:nowrap}.sizes .from{color:#94a3ab;text-decoration:line-through}.sizes .to{color:var(--green);font-weight:700;font-size:15px}.sizes .pct{color:var(--green);font-size:12px}.btn{display:inline-block;padding:9px 18px;border-radius:9px;background:var(--green);color:#fff;border:none;font-size:14px;cursor:pointer;font-weight:600}.btn:hover{background:var(--green-dark);text-decoration:none}.btn.secondary{background:#e3ece9;color:var(--ink)}.btn.secondary:hover{background:#d5e2de}.status{color:var(--muted);font-size:13px}.status,.summary-bar{text-align:center;margin-top:16px}.summary-bar{font-size:14px;font-weight:600;color:var(--green)}.ad-slot{display:flex;align-items:center;justify-content:center;min-height:110px;margin:18px 0;background:#f0f4f3;border:1px solid #e2eae7;border-radius:10px;color:#93a29c;font-size:12px}.ad-slot.tall{min-height:260px}.page-content{background:#fff;border-radius:14px;padding:30px 34px;margin:26px 0}.page-content h1{font-size:26px;margin-bottom:14px}.page-content h2{font-size:19px;margin:22px 0 10px}.page-content p{margin:10px 0;color:#33444b}.page-content ul{margin:10px 0 10px 22px}.page-content li{margin:6px 0}.hero{text-align:center;padding:36px 0 8px}.hero h1{font-size:30px;margin-bottom:10px}.hero p{color:var(--muted);max-width:620px;margin:0 auto}.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px;margin:24px 0}.tool-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;font-size:14px;font-weight:600;color:var(--ink)}.tool-card:hover{border-color:var(--green);text-decoration:none;box-shadow:0 2px 10px rgba(0,0,0,.06)}.tool-card span{display:block;font-size:12px;color:var(--muted);font-weight:400;margin-top:5px}