/* IVPR 2026 - simple, flat style. Edit the colours here. */
:root{
  --navy:#1f3a5f;   /* links, headings */
  --ink:#1a1a1a;    /* text */
  --muted:#5f6670;
  --line:#d9dde2;
  --soft:#f3f5f8;
  --red:#b3261e;    /* deadlines, NEW tag */
}
*{box-sizing:border-box}
body{margin:0;background:#eef0f3;color:var(--ink);
  font:15px/1.6 Arial,"Helvetica Neue",Helvetica,sans-serif}
a{color:var(--navy)}
a:hover{text-decoration:none}
hr{border:0;border-top:1px solid var(--line);margin:16px 0}

.page{max-width:1180px;margin:0 auto;background:#fff}

/* header */
.site-header{padding:14px 14px 0}
.site-header img{display:block;width:100%;height:auto}

/* 3 columns */
.layout{display:grid;grid-template-columns:200px 1fr 190px;gap:24px;padding:18px 14px 28px;align-items:start}

/* left menu */
.sidebar.left{border-top:3px solid var(--navy)}
.sidebar.left ul{list-style:none;margin:0;padding:0}
.sidebar.left li a{display:block;padding:8px 6px;border-bottom:1px solid var(--line);
  color:var(--ink);text-decoration:none;font-size:14px}
.sidebar.left li a:hover{color:var(--navy);background:var(--soft)}
.sidebar.left li a.active{color:var(--navy);font-weight:bold;border-left:3px solid var(--navy);padding-left:9px}
.menu-toggle{display:none}

/* main */
.content{min-width:0}
.content h1.page-title{font-family:Georgia,"Times New Roman",serif;font-weight:normal;font-size:28px;
  margin:0 0 14px;padding-bottom:8px;border-bottom:1px solid var(--line)}
.content h2{font-family:Georgia,"Times New Roman",serif;font-weight:normal;color:var(--navy);
  font-size:21px;margin:26px 0 10px;padding-bottom:4px;border-bottom:1px solid var(--line)}
.content h3{font-size:16px;margin:16px 0 6px}
.content h4{font-size:15px;margin:12px 0 6px}
.content ul{padding-left:22px}
.content li{margin:3px 0}

/* index: logos under banner */
.partners{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:0 0 18px;
  padding-bottom:16px;border-bottom:1px solid var(--line);text-align:center}
.partners .p{display:flex;flex-direction:column;align-items:center;gap:6px}
.partners .role{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.partners img{height:56px;max-width:100%;object-fit:contain}
.partners .name{font-size:12.5px;line-height:1.3}

.intro{font-size:16px;margin:0 0 6px}

/* index: open calls */
table.calls{width:100%;border-collapse:collapse}
table.calls td{padding:11px 8px;border-bottom:1px solid var(--line);vertical-align:top}
table.calls .sub{color:var(--muted);font-size:13.5px}
table.calls .dl{white-space:nowrap;color:var(--red);font-weight:bold;width:70px}
table.calls .go{white-space:nowrap;text-align:right;width:130px}
.new{display:inline-block;font-size:11px;font-weight:bold;color:#fff;background:var(--red);
  padding:1px 5px;margin-right:4px;vertical-align:1px}

ul.plain{list-style:square}
.links a{white-space:nowrap}
.notice{margin-top:22px;padding:10px 12px;background:var(--soft);border-left:3px solid var(--navy);font-size:14px}

/* buttons */
.btn,.submit-btn{display:inline-block;background:var(--navy);color:#fff;text-decoration:none;
  padding:9px 14px;font-weight:bold}
.btn:hover,.submit-btn:hover{background:#142a46}
.submit-btn{display:block;text-align:center}

/* tables (dates, committee, etc.) */
table.data{width:100%;border-collapse:collapse;margin:12px 0;font-size:14.5px}
table.data th,table.data td{border:1px solid var(--line);padding:9px 11px;text-align:left;vertical-align:top}
table.data th{background:var(--soft)}
table.dates td:last-child{white-space:nowrap;font-weight:bold;width:150px}
table.dates tr.hl td{color:var(--red)}

/* committee */
.chairs{display:flex;flex-wrap:wrap;gap:16px}
.chair{display:flex;gap:16px;align-items:center;padding:12px;border:1px solid var(--line)}
.chair img{width:110px;height:130px;object-fit:cover}
ul.ipc{columns:2;column-gap:28px}
ul.ipc li{break-inside:avoid}
.topics{columns:2;column-gap:28px}

/* right panel */
.sidebar.right{font-size:14px}
.sidebar.right .joint{text-align:center;margin:12px 0 0}
.sidebar.right h4{margin:8px 0 4px;font-size:14px}
.sidebar.right ul{list-style:none;margin:0;padding:0}
.sidebar.right li a{display:block;padding:3px 0}
.sidebar.right ul.past li a span{color:var(--muted)}

/* footer */
.site-footer{border-top:3px solid var(--navy);background:var(--soft);text-align:center;padding:14px;font-size:14px}

/* phones */
@media (max-width:960px){
  .layout{grid-template-columns:1fr}
  .menu-toggle{display:block;width:100%;border:1px solid var(--line);background:var(--soft);
    padding:9px;font-weight:bold;cursor:pointer}
  .sidebar.left ul{display:none}
  .sidebar.left.open ul{display:block}
  .partners{grid-template-columns:repeat(2,1fr)}
  ul.ipc,.topics{columns:1}
  table.calls .go{white-space:normal}
}