*{box-sizing:border-box;margin:0;padding:0}
body{font-family:Georgia,'Times New Roman',serif;background:#f5f4f0;color:#1a1a1a;line-height:1.7}
a{color:#1a4fa0;text-decoration:none}
a:hover{text-decoration:underline}

/* HEADER */
.site-header{background:#fff;border-bottom:2px solid #c8a96e;padding:.8rem 2rem;display:flex;align-items:center;gap:14px}
.site-header img{height:52px;width:auto}
.site-header .ht-sub{font-size:10px;color:#888;text-transform:uppercase;letter-spacing:.08em;font-family:Arial,sans-serif}
.site-header .ht-main{font-size:17px;font-weight:700;color:#1a1a1a;font-family:Arial,sans-serif}

/* FOOTER */
.site-footer{background:#fff;border-top:2px solid #c8a96e;padding:1rem 2rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:6px;margin-top:3rem}
.site-footer span{font-size:11px;color:#999;font-family:Arial,sans-serif}

/* INDEX PAGE */
.hero{background:#fff;border-bottom:1px solid #ddd;padding:2rem}
.hero h1{font-size:24px;font-weight:700;margin-bottom:8px;font-family:Arial,sans-serif}
.hero p{font-size:14px;color:#555;line-height:1.6;max-width:700px;font-family:Arial,sans-serif}
.badges{display:flex;gap:7px;flex-wrap:wrap;margin-top:10px}
.badge{font-size:11px;padding:3px 9px;border-radius:4px;background:#f0ede6;border:1px solid #d4c9b0;color:#6b5a3e;font-family:Arial,sans-serif}
.controls{background:#fff;border-bottom:1px solid #ddd;padding:.9rem 2rem;display:flex;gap:9px;flex-wrap:wrap;align-items:center;position:sticky;top:0;z-index:10;font-family:Arial,sans-serif}
.controls input,.controls select{padding:7px 11px;border:1px solid #ccc;border-radius:5px;font-size:13px;background:#fff;outline:none}
.controls input{flex:1;min-width:200px}
.controls input:focus,.controls select:focus{border-color:#888}
.rcount{font-size:12px;color:#888;margin-left:auto;white-space:nowrap}
.papers-list{padding:1.2rem 2rem 3rem;display:flex;flex-direction:column;gap:8px;max-width:1000px;margin:0 auto}
.paper-card{background:#fff;border:1px solid #ddd;border-radius:6px;padding:.9rem 1.1rem;display:flex;align-items:flex-start;gap:10px;transition:border-color .15s;text-decoration:none;color:inherit}
.paper-card:hover{border-color:#c8a96e;background:#fffdf8;text-decoration:none}
.paper-card .num{font-size:11px;color:#bbb;font-weight:700;flex-shrink:0;min-width:24px;margin-top:3px;font-family:Arial,sans-serif}
.paper-card .info .ptitle{font-size:14px;font-weight:700;margin-bottom:3px;line-height:1.4;color:#111;font-family:Arial,sans-serif}
.paper-card .info .pauthors{font-size:12px;color:#666;margin-bottom:5px;font-family:Arial,sans-serif}
.paper-card .tags{display:flex;gap:5px;flex-wrap:wrap}
.tag{font-size:11px;padding:2px 7px;border-radius:3px;background:#e8f0fe;color:#1a4fa0;border:1px solid #c5d4f5;font-family:Arial,sans-serif}
.paper-card .arrow{flex-shrink:0;font-size:18px;color:#c8a96e;padding-top:1px;margin-left:auto}
.nores{text-align:center;padding:3rem;color:#999;font-size:14px;font-family:Arial,sans-serif}

/* PAPER PAGE */
.paper-page{max-width:860px;margin:0 auto;padding:2rem 2rem 3rem}
.back-link{display:inline-flex;align-items:center;gap:5px;font-size:13px;color:#555;font-family:Arial,sans-serif;margin-bottom:1.5rem;padding:6px 12px;border:1px solid #ccc;border-radius:5px;background:#fff}
.back-link:hover{background:#f5f5f5;text-decoration:none}
.copy-url-bar{background:#fff;border:1px solid #c8a96e;border-radius:6px;padding:.8rem 1rem;display:flex;align-items:center;gap:10px;margin-bottom:1.5rem;font-family:Arial,sans-serif}
.copy-url-bar .url-text{font-size:12px;color:#555;flex:1;word-break:break-all}
.copy-url-bar .copy-btn{flex-shrink:0;font-size:12px;padding:5px 14px;border:1px solid #c8a96e;border-radius:4px;background:#fff8ee;color:#6b4c0e;cursor:pointer;font-family:Arial,sans-serif}
.copy-url-bar .copy-btn:hover{background:#f0e0c0}
.copy-url-bar .copy-label{font-size:11px;color:#888;white-space:nowrap}

.paper-header{background:#fff;border:1px solid #ddd;border-radius:6px;padding:1.5rem;margin-bottom:1.2rem}
.paper-num{font-size:11px;color:#aaa;font-weight:700;font-family:Arial,sans-serif;margin-bottom:6px;text-transform:uppercase;letter-spacing:.05em}
.paper-title{font-size:22px;font-weight:700;line-height:1.3;margin-bottom:12px;color:#111;font-family:Arial,sans-serif}
.paper-authors{font-size:14px;color:#333;margin-bottom:4px;font-family:Arial,sans-serif;font-weight:700}
.paper-inst{font-size:13px;color:#666;margin-bottom:12px;font-family:Arial,sans-serif}
.paper-meta-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:0}

.paper-body{background:#fff;border:1px solid #ddd;border-radius:6px;padding:1.5rem 1.8rem}
.paper-body h2{font-size:15px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:#1a1a1a;margin:1.6rem 0 .6rem;font-family:Arial,sans-serif;border-bottom:1px solid #eee;padding-bottom:4px}
.paper-body h2:first-child{margin-top:0}
.paper-body h3{font-size:14px;font-weight:700;color:#333;margin:1.2rem 0 .4rem;font-family:Arial,sans-serif}
.paper-body p{font-size:14px;line-height:1.75;margin-bottom:.9rem;color:#222}
.paper-body ul,.paper-body ol{font-size:14px;line-height:1.75;margin:.5rem 0 .9rem 1.5rem;color:#222}
.paper-body li{margin-bottom:.3rem}
.paper-body .keywords-block{font-size:13px;color:#555;font-style:italic;margin-bottom:.9rem}
.paper-body .keywords-block strong{font-style:normal;color:#333}
.paper-body blockquote,.shloka{font-family:Georgia,serif;font-size:14px;color:#444;background:#faf8f4;border-left:3px solid #c8a96e;padding:.6rem 1rem;margin:.8rem 0;line-height:1.8;border-radius:0 4px 4px 0}

/* TABLES */
.paper-body .tbl-wrap{overflow-x:auto;margin:1rem 0}
.paper-body table{width:100%;border-collapse:collapse;font-size:13px;font-family:Arial,sans-serif}
.paper-body th{background:#f5f0e8;color:#3d2b00;padding:7px 10px;text-align:left;border:1px solid #d4c9b0;font-weight:700}
.paper-body td{padding:6px 10px;border:1px solid #ddd;vertical-align:top;line-height:1.5}
.paper-body tr:nth-child(even) td{background:#faf9f7}

/* REFERENCES */
.paper-body .refs ol{font-size:13px;line-height:1.65;color:#444;margin-left:1.2rem}
.paper-body .refs li{margin-bottom:.5rem}

@media(max-width:640px){
  .paper-page{padding:1rem}
  .site-header{flex-wrap:wrap;padding:.7rem 1rem}
  .hero,.controls,.papers-list{padding-left:1rem;padding-right:1rem}
  .copy-url-bar{flex-wrap:wrap}
  .paper-body{padding:1rem}
}