/* Sourcing portal — graphite workshop palette, machine yellow for anything actionable. */
:root[data-theme="dark"]{
  --bg:#15181C; --surface:#1D2126; --surface-2:#252A31; --line:#333A43;
  --ink:#E9E8E4; --muted:#98A0A9; --accent:#E9B233; --accent-ink:#1A1A15;
  --ok:#4CAE79; --alert:#D9553E;
}
:root[data-theme="light"]{
  --bg:#F1F0EC; --surface:#FFFFFF; --surface-2:#F7F6F2; --line:#DAD7CD;
  --ink:#1B1E22; --muted:#5F666E; --accent:#C98A05; --accent-ink:#FFFFFF;
  --ok:#2E7D53; --alert:#B33B26;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",
    "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px; line-height:1.55; -webkit-text-size-adjust:100%;
}
a{color:var(--ink)}
.wrap{max-width:760px; margin:0 auto; padding:20px 16px 64px}
h1{font-size:1.5rem; line-height:1.25; margin:0 0 .3em; font-weight:650; letter-spacing:-.01em}
h2{font-size:1.1rem; margin:1.8em 0 .6em; font-weight:650}
h3{font-size:.98rem; margin:1.2em 0 .4em; font-weight:600}
p{margin:.4em 0 .9em; max-width:66ch}
.muted{color:var(--muted)}
.small{font-size:.86rem}
code,.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}

/* header */
.topbar{display:flex; align-items:center; justify-content:space-between; gap:12px;
  padding:12px 16px; background:var(--surface); border-bottom:1px solid var(--line)}
.brand{display:flex; align-items:center; gap:9px; font-weight:650; text-decoration:none; font-size:.95rem}
.brand-mark{width:12px; height:12px; background:var(--accent); display:inline-block;
  clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%)}
.switches{display:flex; gap:6px; align-items:center}
.pill{border:1px solid var(--line); background:transparent; color:var(--muted); border-radius:999px;
  padding:4px 11px; font-size:.8rem; text-decoration:none; cursor:pointer; line-height:1.5}
.pill.on{background:var(--accent); color:var(--accent-ink); border-color:var(--accent); font-weight:600}
.mainnav{display:flex; gap:4px; overflow-x:auto; background:var(--surface);
  border-bottom:1px solid var(--line); padding:0 10px; -webkit-overflow-scrolling:touch}
.mainnav a{padding:10px 12px; font-size:.9rem; text-decoration:none; color:var(--muted); white-space:nowrap}
.mainnav a:hover{color:var(--ink)}
.mainnav a.on{color:var(--ink); font-weight:650; box-shadow:inset 0 -2px 0 var(--accent)}
.mainnav a.signout{margin-left:auto}

/* collapsible sections and the actions menu */
details.fold{border:1px solid var(--line); border-radius:10px; background:var(--surface); margin:0 0 14px}
details.fold>summary{list-style:none; cursor:pointer; padding:13px 16px; font-weight:600; display:flex; justify-content:space-between; align-items:center}
details.fold>summary::-webkit-details-marker{display:none}
details.fold>summary::after{content:"+"; color:var(--muted); font-weight:500}
details.fold[open]>summary::after{content:"\2212"}
details.fold>.fold-body{padding:0 16px 16px}
.toolbar{display:flex; gap:8px; align-items:center; flex-wrap:wrap; margin:0 0 12px}
.toolbar .meta{margin-right:auto}
.menu{position:relative}
.menu>summary{list-style:none; cursor:pointer}
.menu>summary::-webkit-details-marker{display:none}
.menu-list{position:absolute; right:0; top:calc(100% + 6px); z-index:20; min-width:240px; background:var(--surface);
  border:1px solid var(--line); border-radius:10px; box-shadow:0 8px 24px rgba(0,0,0,.25); padding:6px; margin:0; list-style:none}
.menu-list button{display:block; width:100%; text-align:left; background:none; border:0; color:var(--ink);
  font:inherit; padding:10px 12px; border-radius:7px; cursor:pointer}
.menu-list button:hover{background:var(--surface-2)}
.menu-list button.danger{color:var(--alert)}
.action-panel{border:1px solid var(--accent); border-radius:10px; background:var(--surface); padding:14px; margin:0 0 14px}
.action-panel[hidden]{display:none}
.action-panel .field[hidden]{display:none}
.foot{padding:24px 16px; text-align:center; color:var(--muted); font-size:.8rem}

/* blocks */
.card{background:var(--surface); border:1px solid var(--line); border-radius:10px; padding:16px; margin:0 0 14px}
.card.tight{padding:12px}
.row{display:flex; gap:10px; align-items:center; flex-wrap:wrap}
.row.between{justify-content:space-between}
.stack>*+*{margin-top:10px}
hr{border:0; border-top:1px solid var(--line); margin:18px 0}

/* forms */
label{display:block; font-size:.85rem; color:var(--muted); margin:0 0 4px}
input[type=text],input[type=email],input[type=password],input[type=datetime-local],input[type=file],textarea,select{
  width:100%; padding:11px 12px; background:var(--surface-2); color:var(--ink);
  border:1px solid var(--line); border-radius:8px; font:inherit; font-size:1rem}
textarea{min-height:110px; resize:vertical}
input:focus,textarea:focus,select:focus{outline:2px solid var(--accent); outline-offset:1px}
.field{margin:0 0 12px}
.btn{display:inline-block; padding:11px 16px; border-radius:8px; border:1px solid var(--accent);
  background:var(--accent); color:var(--accent-ink); font:inherit; font-weight:600; cursor:pointer; text-decoration:none}
.btn.ghost{background:transparent; color:var(--ink); border-color:var(--line); font-weight:500}
.btn.danger{background:transparent; border-color:var(--alert); color:var(--alert)}
.btn.small{padding:7px 11px; font-size:.85rem}
.btn:disabled{opacity:.5; cursor:not-allowed}
.codebox{font-family:ui-monospace,Menlo,Consolas,monospace; font-size:1.35rem; letter-spacing:.12em;
  text-align:center; text-transform:uppercase}

/* status */
.badge{display:inline-block; font-size:.75rem; padding:2px 9px; border-radius:999px; border:1px solid var(--line); color:var(--muted)}
.badge.open{color:var(--ok); border-color:var(--ok)}
.badge.closed{color:var(--alert); border-color:var(--alert)}
.flash{padding:11px 13px; border-radius:8px; border:1px solid var(--ok); color:var(--ok); background:transparent; margin:0 0 16px}
.flash.err{border-color:var(--alert); color:var(--alert)}

/* lists */
.list{list-style:none; margin:0; padding:0}
.list li{border:1px solid var(--line); background:var(--surface); border-radius:10px; padding:13px; margin:0 0 10px}
.list a.title-link{text-decoration:none; font-weight:600}
.meta{color:var(--muted); font-size:.83rem}
.filelist{list-style:none; margin:6px 0 0; padding:0}
.filelist li{display:flex; justify-content:space-between; gap:10px; align-items:center;
  border:0; border-top:1px solid var(--line); border-radius:0; background:transparent; padding:9px 0; margin:0}
.count{display:inline-block; min-width:26px; text-align:center; font-weight:650; color:var(--accent)}

/* tag chips */
.chips{display:flex; flex-wrap:wrap; gap:7px; margin:6px 0}
.chip{display:inline-flex; align-items:center; gap:6px; border:1px solid var(--line);
  border-radius:999px; padding:5px 11px; font-size:.84rem; color:var(--muted); cursor:pointer; background:var(--surface-2)}
.chip input{position:absolute; opacity:0; width:0; height:0}
.chip.on,.chip:has(input:checked){border-color:var(--accent); color:var(--ink); background:transparent}
.chip.static{cursor:default}

/* selectable company rows */
.pickrow{display:flex; gap:11px; align-items:flex-start}
.pickrow input[type=checkbox]{width:22px; height:22px; margin-top:2px; accent-color:var(--accent); flex:0 0 auto}
@media (min-width:640px){ .wrap{padding:28px 20px 80px} h1{font-size:1.8rem} }
@media (prefers-reduced-motion:reduce){ *{transition:none!important; animation:none!important} }