/* Submission module — one stylesheet, system fonts, no external anything. */
:root{
  --paper:#F1EFE9; --card:#FCFCF9; --ink:#13171C; --ink-hi:#1D242D; --steel:#5A6874;
  --alu:#B7BFC5; --alu-soft:#DCE0E1; --green:#15604A; --green-ink:#0C3D2D;
  --gold:#A8801E; --gold-deep:#7C5F12; --gold-hair:rgba(201,162,68,.30);
  --danger:#8C2F2F; --blue:#2E5A7A; --r:10px;
  --mono:ui-monospace,"Cascadia Mono","SF Mono",Menlo,Consolas,monospace;
  --sans:system-ui,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:var(--sans);color:var(--ink);background:var(--paper);
  background-image:linear-gradient(180deg,#E7E5DC 0,var(--paper) 220px);
  min-height:100vh;padding:18px 14px 56px;font-size:14.5px;line-height:1.5}
.shell{max-width:780px;margin:0 auto}
.shell.wide{max-width:1400px}

/* masthead */
.mast{position:relative;background:linear-gradient(180deg,var(--ink-hi) 0%,var(--ink) 82%);
  color:#F6F3EA;border:1px solid #0B0E12;border-radius:var(--r);padding:17px 22px;
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  box-shadow:0 12px 26px -16px rgba(19,23,28,.55),inset 0 1px 0 rgba(255,255,255,.07)}
.mast::before{content:'';position:absolute;inset:5px;border-radius:calc(var(--r) - 4px);
  border:1px solid var(--gold-hair);pointer-events:none}
.mast h1{font-size:16.5px;font-weight:800;letter-spacing:.085em;text-transform:uppercase}
.mast .sub{font-family:var(--mono);font-size:10px;color:var(--alu);letter-spacing:.14em;margin-top:3px}
.mast .right{margin-left:auto;display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.mast a,.mast button.link{font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:var(--alu);
  background:none;border:0;cursor:pointer;text-transform:uppercase;text-decoration:none;padding:0}
.mast a:hover,.mast button.link:hover{color:#F5E8C8}
.who{font-family:var(--mono);font-size:11px;color:#F5E8C8}

/* cards + typography */
.card{background:var(--card);border:1px solid var(--alu-soft);border-radius:var(--r);
  padding:17px 19px;margin-top:14px;box-shadow:inset 0 1px 0 #fff,0 1px 3px rgba(19,23,28,.05)}
.card h2{font-size:15px;font-weight:700;margin-bottom:4px;display:flex;align-items:baseline;gap:9px;flex-wrap:wrap}
.card h2 .aux{margin-left:auto;font-family:var(--mono);font-size:10px;letter-spacing:.09em;
  color:var(--steel);text-transform:uppercase;font-weight:400}
.lead{font-size:12.8px;color:var(--steel);margin:0 0 12px}
.hint{font-size:12.3px;color:var(--steel);line-height:1.5}
.mono{font-family:var(--mono)}
h3.sec{font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:var(--steel);
  text-transform:uppercase;margin:18px 0 8px;padding-bottom:6px;border-bottom:1px solid var(--alu-soft)}
h3.sec:first-of-type{margin-top:4px}

/* fields */
.field{margin-bottom:11px}
.field>label{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.09em;
  color:var(--steel);text-transform:uppercase;margin-bottom:4px}
input[type=text],input[type=email],input[type=password],input[type=number],select,textarea{
  width:100%;font:inherit;font-size:14px;color:var(--ink);background:#fff;
  border:1px solid var(--alu);border-radius:8px;padding:8px 10px;transition:border-color .12s,box-shadow .12s}
textarea{min-height:190px;resize:vertical;line-height:1.55}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--green);
  box-shadow:0 0 0 3px rgba(21,96,74,.14)}
input:disabled,select:disabled{background:#F4F3EF;color:var(--steel)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:11px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:11px}
.counter{font-family:var(--mono);font-size:11.5px;color:var(--steel);margin-top:4px}

/* buttons */
.btn{font:inherit;font-size:13.5px;font-weight:600;border-radius:8px;padding:8px 14px;cursor:pointer;
  border:1px solid var(--alu);background:linear-gradient(180deg,#fff,#F4F3EE);color:var(--ink);
  transition:border-color .12s,background .12s}
.btn:hover{border-color:var(--steel)}
.btn:focus-visible{outline:2px solid var(--green);outline-offset:2px}
.btn.primary{background:linear-gradient(180deg,#1B6E54,var(--green) 60%,#124C39);
  border-color:var(--green-ink);color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.18)}
.btn.primary:hover{filter:brightness(1.07)}
.btn.sm{font-size:12px;padding:5px 10px}
.btn.ghost{background:none;border-style:dashed}
.btn[disabled]{opacity:.55;cursor:not-allowed}
.btnrow{display:flex;gap:9px;flex-wrap:wrap;margin-top:13px}

/* repeatable rows: keywords and authors */
.rows{display:flex;flex-direction:column;gap:9px}
.kw{display:flex;gap:8px;align-items:center}
.kw input{flex:1}
.kw .n,.au .n{font-family:var(--mono);font-size:10px;letter-spacing:.09em;color:var(--steel);
  text-transform:uppercase;flex:0 0 auto;min-width:74px}
.au{border:1px solid var(--alu-soft);border-radius:9px;background:#fff;padding:11px 13px;
  box-shadow:inset 0 1px 0 #fff}
.au.presenting{border-color:var(--green);background:#F5F8F6}
.au .head{display:flex;align-items:center;gap:9px;margin-bottom:9px}
.au .head .n{flex:1}
.tick{display:inline-flex;align-items:center;gap:7px;font-size:12.8px;cursor:pointer;
  border:1px solid var(--alu-soft);border-radius:7px;padding:5px 9px;background:#fff;user-select:none}
.tick input{width:auto;margin:0;accent-color:var(--green)}
.tick.on{border-color:var(--green);background:#EDF3F0;color:var(--green-ink);font-weight:600}
.rm{border:0;background:none;color:var(--steel);cursor:pointer;font-size:17px;line-height:1;padding:2px 5px;border-radius:5px}
.rm:hover{color:var(--danger);background:#F7EFEF}

/* pills + notices */
.pill{display:inline-block;font-family:var(--mono);font-size:10px;letter-spacing:.07em;
  text-transform:uppercase;padding:3px 8px;border-radius:999px;border:1px solid var(--alu);
  background:#fff;color:var(--steel);white-space:nowrap}
.pill.green{border-color:#A9C9B9;background:#EDF5F1;color:var(--green-ink)}
.pill.gold{border-color:#DCC58A;background:#FBF5E6;color:var(--gold-deep)}
.pill.ink{border-color:#0B0E12;background:var(--ink);color:#F6F3EA}
.note{border:1px solid var(--alu-soft);border-left:3px solid var(--gold);border-radius:8px;
  background:#FBF8F0;padding:10px 13px;font-size:13px;margin-top:11px}
.note.bad{border-left-color:var(--danger);background:#FBF2F2}
.note.good{border-left-color:var(--green);background:#F0F6F3}
.empty{border:1px dashed var(--alu);border-radius:9px;padding:24px;text-align:center;
  color:var(--steel);font-size:13px;background:#FBFAF6}

/* the submitted-papers list */
.paper{border:1px solid var(--alu-soft);border-radius:9px;background:#fff;padding:12px 14px;margin-bottom:9px}
.paper .top{display:flex;gap:10px;align-items:flex-start;flex-wrap:wrap}
.paper .ti{font-weight:600;font-size:14px;flex:1;min-width:190px;line-height:1.35}
.paper .meta{font-size:12px;color:var(--steel);margin-top:5px;display:flex;gap:7px;flex-wrap:wrap;align-items:center}

/* admin table — fixed widths, or one long abstract squeezes every other column
   into a single character per line. */
.toolbar{display:flex;gap:9px;align-items:center;flex-wrap:wrap;margin-top:14px}
.toolbar input[type=text]{flex:1;min-width:190px}
.tablewrap{margin-top:13px;border:1px solid var(--alu);border-radius:var(--r);background:#fff;
  overflow:auto;max-height:70vh}
/* The declared column widths only hold if the table may reach its natural
   width; otherwise the browser scales them down and every cell wraps to one
   word per line. The wrapper scrolls sideways instead. */
table{border-collapse:separate;border-spacing:0;font-size:13px;table-layout:fixed;
  width:1760px;max-width:none}
th,td{text-align:left;padding:8px 11px;border-bottom:1px solid var(--alu-soft);vertical-align:top;
  overflow-wrap:anywhere}
col.c-id{width:104px} col.c-submitter{width:170px} col.c-uid{width:96px}
col.c-title{width:230px} col.c-abstract{width:300px} col.c-keywords{width:180px}
col.c-section{width:150px} col.c-panel{width:160px} col.c-updated{width:120px}
col.c-authors{width:290px}
thead th{position:sticky;top:0;z-index:2;background:#EDEAE2;font-family:var(--mono);font-size:10px;
  letter-spacing:.08em;text-transform:uppercase;color:var(--steel);font-weight:600;white-space:nowrap;
  border-bottom:1px solid var(--alu);cursor:pointer;user-select:none}
thead th:hover{color:var(--ink)}
thead th .dir{color:var(--gold-deep)}
tbody tr:nth-child(even){background:#FBFAF6}
tbody tr:hover{background:#F3F6F4}
td.num{font-family:var(--mono);white-space:nowrap}
/* An abstract is long by nature. Show the opening and let the reader open it. */
td.abs{color:var(--steel);font-size:12.4px;line-height:1.45}
td.abs .clip{display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;overflow:hidden}
td.abs.open .clip{display:block}
td.abs .more{margin-top:4px;font-family:var(--mono);font-size:10px;letter-spacing:.07em;
  text-transform:uppercase;color:var(--blue);background:none;border:0;cursor:pointer;padding:0}
td.abs .more:hover{text-decoration:underline}
td.authors{min-width:260px}
.au-line{display:block;padding:2px 0}
.au-line .nm{font-weight:600;color:var(--ink)}
.kwlist{display:flex;gap:4px;flex-wrap:wrap}
.stats{display:flex;gap:10px;flex-wrap:wrap;margin-top:13px}
.stat{flex:1;min-width:110px;border:1px solid var(--alu-soft);border-radius:9px;background:var(--card);
  padding:11px 13px}
.stat .v{font-family:var(--mono);font-size:21px;font-weight:600}
.stat .l{font-family:var(--mono);font-size:9.5px;letter-spacing:.09em;text-transform:uppercase;
  color:var(--steel);margin-top:2px}

/* toasts */
.toasts{position:fixed;right:16px;bottom:16px;display:flex;flex-direction:column;gap:8px;z-index:60}
.toast{background:var(--ink);color:#F6F3EA;border-radius:8px;padding:10px 14px;font-size:13px;
  box-shadow:0 8px 20px -8px rgba(0,0,0,.5);animation:rise .18s ease-out}
.toast.bad{background:var(--danger)}
@keyframes rise{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}

footer{margin-top:22px;text-align:center;font-family:var(--mono);font-size:10px;
  letter-spacing:.1em;color:var(--steel);text-transform:uppercase}

@media (max-width:620px){
  .grid2,.grid3{grid-template-columns:1fr}
  .mast{padding:14px 16px}
  td.abs{max-width:none}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* the page after a paper has been submitted */
.done{display:flex;gap:13px;align-items:flex-start}
.done-mark{flex:0 0 auto;width:34px;height:34px;border-radius:50%;display:flex;
  align-items:center;justify-content:center;font-size:18px;font-weight:700;color:#fff;
  background:linear-gradient(180deg,#1B6E54,var(--green) 60%,#124C39);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.2)}
.receipt{margin-top:14px;border:1px solid var(--alu-soft);border-radius:9px;background:#fff;
  padding:12px 14px;box-shadow:inset 0 1px 0 #fff}
.receipt>div{display:flex;gap:12px;padding:6px 0;border-bottom:1px solid var(--alu-soft);
  font-size:13.5px;align-items:baseline;flex-wrap:wrap}
.receipt>div:last-child{border-bottom:0}
.receipt .k{flex:0 0 118px;font-family:var(--mono);font-size:10px;letter-spacing:.09em;
  text-transform:uppercase;color:var(--steel)}
.receipt .big{font-size:17px}
footer a{color:var(--steel)}

/* the outbox on the organizer's page */
.mails{margin-top:10px;border:1px solid var(--alu-soft);border-radius:9px;overflow:hidden}
.mailrow{display:grid;grid-template-columns:86px 1fr 1.6fr 120px;gap:11px;align-items:center;
  padding:8px 12px;border-bottom:1px solid var(--alu-soft);font-size:12.8px;background:#fff}
.mailrow:last-child{border-bottom:0}
.mailrow:nth-child(even){background:#FBFAF6}
.mailrow .subj{color:var(--steel)}
@media(max-width:820px){
  .mailrow{grid-template-columns:76px 1fr;row-gap:4px}
  .mailrow .subj,.mailrow .hint.mono{grid-column:2}
}

/* Small spacing helpers. These exist so that no script has to write a style
   attribute: the content security policy forbids inline styles, which is what
   keeps an injected style from being applied to the page. */
.mt-6{margin-top:6px}
.mt-8{margin-top:8px}
.mt-11{margin-top:11px}
.m-0{margin:0}
.m-tight{margin:4px 0 0}
.plain{text-decoration:none}
.narrow-card{max-width:470px;margin-left:auto;margin-right:auto}