/*
Theme Name: Math Notes V5
Description: Original classic 2010 inspired notes theme.
Version: 5.0
*/
:root{--blue:#2d6f9f;--dark:#30343a;--muted:#777;--line:#cfd5da;--light:#f1f3f5;--max:980px}
*{box-sizing:border-box}
body{margin:0;background:#e7eaed;color:var(--dark);font:14px/1.65 Arial,Helvetica,sans-serif}
a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline;color:#1d557c}
#site{width:min(var(--max),calc(100% - 24px));margin:22px auto;background:#fff;border:1px solid #c6ccd1;box-shadow:0 1px 6px rgba(0,0,0,.14)}
.header{padding:27px 30px 22px;background:linear-gradient(#fff,#f2f4f6);border-bottom:1px solid #c9ced2}.brand{display:flex;justify-content:space-between;align-items:center;gap:25px}.title{margin:0;font-size:31px;font-weight:normal;line-height:1.1}.title a{color:#252a2f}.tagline{margin:5px 0 0;color:#777;font-size:13px}
.search{width:260px}.search form{display:flex}.search input[type=search]{width:100%;height:34px;padding:6px 9px;border:1px solid #aeb5bb;border-right:0;box-shadow:inset 0 1px 2px rgba(0,0,0,.08)}.search input[type=submit]{height:34px;padding:0 12px;border:1px solid #929aa1;background:linear-gradient(#fff,#ddd);cursor:pointer}
.nav{background:linear-gradient(#4f88ae,#28658f);border-bottom:1px solid #1e4d6d}.nav ul{display:flex;flex-wrap:wrap;margin:0;padding:0;list-style:none}.nav a{display:block;padding:9px 16px;color:#fff;text-shadow:0 1px rgba(0,0,0,.3);border-right:1px solid rgba(0,0,0,.18)}.nav a:hover{background:rgba(0,0,0,.12);text-decoration:none}
.main{padding:30px}.hero{padding:20px 22px;margin-bottom:28px;border:1px solid #cfd5da;background:linear-gradient(135deg,#f9fafb,#edf1f4);box-shadow:0 1px 2px rgba(0,0,0,.1)}.hero h1{margin:0 0 5px;font-size:27px;font-weight:normal}.hero p{margin:0;color:#686f76}
.section{margin-top:28px}.section-head{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;background:linear-gradient(#fafafa,#e8ebed);border:1px solid #cbd1d6;box-shadow:0 1px 2px rgba(0,0,0,.1)}.section-head h2{margin:0;font-size:17px;font-weight:normal}.section-head a{font-size:12px}
.subjects{display:grid;grid-template-columns:repeat(3,1fr);border-left:1px solid #d5dade;border-bottom:1px solid #d5dade}.subject{min-height:78px;padding:14px;border-right:1px solid #d5dade;border-top:1px solid #d5dade}.subject:hover{background:#f7f9fa}.subject strong{font-size:15px;font-weight:normal}.subject small{display:block;color:#858b91;font-size:12px}
.notes{border:1px solid #d5dade;border-top:0}.note{padding:16px 18px;border-bottom:1px solid #e0e3e6}.note:last-child{border-bottom:0}.note:hover{background:#fafbfc}.note-title{margin:0;font-size:18px;font-weight:normal}.note-title a{color:#2b4e66}.meta{margin:2px 0 5px;color:#888;font-size:12px}.excerpt{margin:0;color:#555}
.post-title{margin:0 0 5px;font-size:30px;font-weight:normal}.post-meta{margin-bottom:22px;color:#888;font-size:12px}.post-content{font-size:15px}.post-content h2{margin:30px 0 8px;padding:7px 10px;background:#f0f2f4;border:1px solid #d6dadd;font-size:20px;font-weight:normal}.post-content h3{font-size:17px;font-weight:normal}.post-content img{max-width:100%;height:auto}.post-content table{border-collapse:collapse;width:100%}.post-content th,.post-content td{border:1px solid #cfd3d6;padding:7px;text-align:left}.post-content th{background:#f0f2f4}.math-highlight{margin:18px 0;padding:18px 20px;background:#f2f7fb;border:1px solid #b9cedd;border-left:5px solid var(--blue);font:20px Georgia,"Times New Roman",serif;text-align:center;color:#222}
.pagination{margin-top:24px}.pagination a,.pagination span{display:inline-block;padding:6px 10px;margin-right:5px;border:1px solid #ccd2d6;background:#fafafa}.pagination .current{background:#e9ecef}
.footer{padding:22px 30px 28px;border-top:1px solid #cfd4d8;background:#f4f5f6;color:#777;font-size:12px}
@media(max-width:700px){.brand{display:block}.search{width:100%;margin-top:18px}.main{padding:20px}.subjects{grid-template-columns:1fr 1fr}.header{padding:22px}.footer{padding:20px}.nav a{padding:8px 11px}}
@media(max-width:430px){.subjects{grid-template-columns:1fr}}