:root{--bg:#eef1f1;--card:#fff;--fg:#1c2a33;--mu:#5c6b74;--bd:#dde3e5;--side:#13242e;--side2:#1b3340;--ac:#0f766e;--ac2:#0b5c56;--soft:#e3f3f1;--warn:#fff4dc;--warnbd:#e8c46a;--err:#b42323;--sh:0 1px 2px rgba(0,0,0,.05),0 6px 18px rgba(0,0,0,.05)}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:14px/1.5 -apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;display:grid;grid-template-columns:268px minmax(0,1fr)}
a{color:var(--ac)}

/* sidebar */
#side{background:var(--side);color:#cfd8db;height:100vh;overflow:auto;position:sticky;top:0;padding:16px 12px 24px}
#side .brand{padding:4px 10px 14px;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:10px}
#side .brand a{color:#fff;text-decoration:none;font-size:17px;letter-spacing:-.01em}
#side .brand b{color:#5eead4}
#side .brand span{display:block;font-size:12px;color:#8fa4ae;margin-top:2px}
#side nav{display:flex;flex-direction:column;gap:2px}
.ni{display:block;width:100%;text-align:left;color:#cfd8db;text-decoration:none;border-radius:8px;padding:8px 12px;font-weight:500;font-size:13.5px;border:0;background:none}
.ni:hover{background:rgba(255,255,255,.07);color:#fff}
.ni.on{background:var(--ac);color:#fff;font-weight:600}
.gh{display:flex;align-items:center;justify-content:space-between;width:100%;text-align:left;background:none;border:0;border-radius:8px;padding:9px 12px;font:inherit;font-weight:700;font-size:13px;color:#fff;cursor:pointer;letter-spacing:.01em}
.gh:hover{background:rgba(255,255,255,.07)}
.gh i{font-style:normal;transition:transform .2s;color:#8fa4ae}
.grp.open .gh i{transform:rotate(90deg)}
.gl{display:none;padding:2px 0 8px 10px;border-left:2px solid rgba(255,255,255,.12);margin-left:16px}
.grp.open .gl{display:block}

/* main */
#mn{min-width:0;height:100vh;overflow:auto;display:flex;flex-direction:column}
body.appshell #mn{overflow:hidden}
#top{display:flex;align-items:center;gap:12px;padding:10px 20px;background:var(--card);border-bottom:1px solid var(--bd);flex:0 0 auto;flex-wrap:wrap}
#top .sp{flex:1}
#top .who{font-weight:600}
#top .who small{font-weight:500;color:var(--mu);background:var(--bg);border-radius:6px;padding:1px 7px;margin-left:4px}
.cosel{display:flex;align-items:center;gap:8px;font-weight:600;color:var(--mu);font-size:13px}
.cosel select{min-width:190px}
.burger{display:none}
.pill{font-size:12.5px;font-weight:600;border-radius:999px;padding:3px 12px;background:var(--soft);color:var(--ac2)}
.pill.pending{background:#fff4dc;color:#8a5a00}
.pill.error,.pill.conflict{background:#fde8e8;color:var(--err)}
#pg{padding:24px 28px 60px;max-width:1280px;width:100%}
h2{margin:0 0 4px;font-size:22px}
.sub{color:var(--mu);margin:0 0 18px}

/* forms & buttons */
input,select,textarea{font:inherit;color:var(--fg);background:#fff;border:1px solid var(--bd);border-radius:8px;padding:8px 10px;width:100%;min-height:36px}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--ac);box-shadow:0 0 0 3px var(--soft)}
input[type=checkbox],input[type=radio]{width:auto;min-height:0}
textarea{min-height:90px;resize:vertical}
label{display:flex;flex-direction:column;gap:5px;font-size:13px;font-weight:600;color:var(--mu)}
label.inl{display:inline-flex;flex-direction:row;align-items:center;gap:6px;font-weight:500;color:var(--fg);margin-right:12px}
label.full{grid-column:1/-1}
.btn,button.btn{display:inline-block;font:inherit;font-weight:600;color:var(--fg);background:#fff;border:1px solid var(--bd);border-radius:8px;padding:7px 14px;cursor:pointer;text-decoration:none}
.btn:hover{border-color:var(--ac)}
.btn.pri{background:var(--ac);border-color:var(--ac);color:#fff}
.btn.pri:hover{background:var(--ac2)}
.btn.danger{color:var(--err)}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:14px}
.row form{margin:0}

/* cards / grids */
.card{background:var(--card);border:1px solid var(--bd);border-radius:12px;padding:18px;margin-bottom:16px;box-shadow:var(--sh)}
.card h3{margin:0 0 12px;font-size:16px}
.card .big{font-size:28px;color:var(--ac)}
.g{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-bottom:16px}
.card .g{margin-bottom:0}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px;margin-bottom:18px}
.tile{display:block;background:var(--card);border:1px solid var(--bd);border-radius:12px;padding:16px;box-shadow:var(--sh);text-decoration:none;color:var(--fg)}
.tile:hover{border-color:var(--ac);transform:translateY(-1px)}
.tile b{display:block;font-size:15.5px;color:var(--ac2);margin-bottom:4px}
.tile span{color:var(--mu);font-size:13px}
.warn{background:var(--warn);border:1px solid var(--warnbd);border-radius:10px;padding:10px 14px;margin-bottom:16px}
.flash{border-radius:10px;padding:10px 14px;margin-bottom:14px;font-weight:600}
.flash.ok{background:#e3f6e8;border:1px solid #9bd3a8;color:#17592b}
.flash.err{background:#fde8e8;border:1px solid #efaaaa;color:var(--err)}
.hint{color:var(--mu);font-size:12.5px;font-weight:400}
.scroll{overflow:auto}
table{border-collapse:collapse;width:100%}
th{font-size:12.5px;text-align:left;color:var(--mu);padding:4px}
td{padding:3px}
td input{min-width:110px}
.lg td,.lg th{border-bottom:1px solid var(--bd);padding:7px 6px;font-size:13px;text-align:left}
.thumb{max-height:48px;margin-top:4px;display:inline-block}
.imgbox{display:block;min-height:6px}
.split{display:flex;gap:16px;align-items:flex-start}
.split .list{flex:0 0 240px}
.split .grow{flex:1;min-width:0}
.li{display:block;padding:8px 10px;border-radius:8px;text-decoration:none;color:var(--fg);font-weight:600}
.li:hover{background:var(--bg)}.li.on{background:var(--soft);color:var(--ac2)}
.tag{font-size:11.5px;background:var(--soft);color:var(--ac2);border-radius:6px;padding:1px 8px;font-weight:700}
.tag.off{background:#fde8e8;color:var(--err)}
.ucard summary{cursor:pointer;list-style:none}
.ucard[open] summary{margin-bottom:12px}
fieldset.access{border:1px solid var(--bd);border-radius:10px;margin:14px 0 0;padding:10px 14px}
fieldset.access legend{font-weight:700;color:var(--mu);font-size:12.5px;padding:0 6px}
.chk{margin-top:6px}

/* tool frames */
#frames{position:relative;flex:1;min-height:0;background:#fff}
.fwrap{position:absolute;inset:0}
.fwrap[hidden]{display:none}
.fwrap iframe{width:100%;height:100%;border:0;display:block;background:#fff}
.frame-loading,.frame-msg{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:var(--mu);font-size:14px;background:#fff;pointer-events:none}
.frame-msg[hidden]{display:none}

/* login */
body.loginpage{display:flex;align-items:center;justify-content:center;min-height:100vh;height:auto;background:var(--side)}
.logincard{background:#fff;border-radius:16px;padding:28px;width:min(400px,92vw);display:flex;flex-direction:column;gap:14px;box-shadow:0 20px 60px rgba(0,0,0,.35)}
.brand.big{font-size:22px;font-weight:600}
.brand.big b{color:var(--ac)}
.brand.big span{display:block;font-size:13px;color:var(--mu);font-weight:400;margin-top:2px}

@media(max-width:900px){
  body{display:block}
  #side{position:fixed;z-index:30;width:268px;left:-290px;transition:left .2s}
  body.m #side{left:0;box-shadow:0 0 40px rgba(0,0,0,.4)}
  .burger{display:inline-block;font-size:18px;padding:4px 10px;border:1px solid var(--bd);border-radius:8px;background:#fff}
  #mn,body.appshell #mn{height:100vh}
  #pg{padding:16px}
  .split{flex-direction:column}.split .list{flex:none;width:100%}
}