:root{--bg:#f5f0e7;--surface:#fffdf8;--line:#ddd2c2;--text:#332f2a;--muted:#776f65;--accent:#a45d3f;--danger:#a74848}
body{background-color:#f6f1e8;background-image:repeating-linear-gradient(to bottom,transparent 0,transparent 35px,rgba(103,123,108,.055) 36px,transparent 37px)}
.workspace header{border-bottom:1px solid #d9cebd;box-shadow:0 4px 14px rgba(83,65,44,.08)}.admin-brand b{border-radius:7px;background:#9b6247;box-shadow:2px 2px 0 #d7bb84;transform:rotate(-2deg)}.admin-brand b::after{content:"♪"}.admin-brand span{color:#704936}.admin-brand small{color:#728676}.workspace aside{border-right:1px solid #dbd0c0;background:#faf7f0}.aside-head button{border-radius:6px;background:#eadbcd;color:#88523a}.admin-list button{border-radius:6px}.admin-list button.active{background:#e8d8ca;box-shadow:inset 3px 0 #aa6849}.login{background:#292a25;background-image:radial-gradient(circle at 25% 25%,#3d4038 0 2px,transparent 3px);background-size:90px 90px}.login form{border:1px solid #d9c9b4;border-radius:7px;box-shadow:8px 8px 0 rgba(180,146,98,.25)}.login h1::before{content:""}.login button,.primary{background:#9d6045}.header-actions a,.header-actions button,.editor-head button,input,select{border-radius:6px}.editor-head>div:first-child::before{content:"STUDY NOTE · NETWORK LAB";color:#8b674e}.meta-grid{border:1px solid #dbd0c0;background:#fffdf9}.formatbar{border-color:#dbd0c0;background:#f3ede4}.formatbar button{border-radius:5px}.formatbar button:nth-child(n){border-color:#d3c5b4}.content-editor{border:1px solid #dbd0c0;border-top:0;background-color:#fffdf9;background-image:repeating-linear-gradient(to bottom,transparent 0,transparent 35px,rgba(106,125,109,.07) 36px,transparent 37px)}.content-editor h2::before{content:"";display:inline-block;width:5px;height:16px;margin-right:8px;border-radius:2px;background:#a45d3f}.content-editor pre{border-left:4px solid #a96648;box-shadow:3px 3px 0 rgba(99,129,109,.2)}.content-editor blockquote{border-left-color:#9d6045;background:#eee4ca}