/* Πύλη αγοραστών — μία στήλη, πρώτα για κινητό. Χρώματα της πλατφόρμας (πράσινο Fereos). Αντίθεση ≥ 4.5:1. */
:root{--g:#173f2c;--g2:#245c41;--bg:#f6f5f1;--card:#fff;--ink:#1b1f1c;--muted:#5a625d;--line:#dcdcd4;--ok-bg:#e3f1e8;--ok:#1d5c37;
  --warn-bg:#fbefd6;--warn:#7a4b00;--info-bg:#e5eef8;--info:#1e4a7a;--neu-bg:#ecebe6;--neu:#3f4440;--alert:#9b1c1c}
*{box-sizing:border-box}
html{font-size:16px}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans",Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.5}
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px 12px;z-index:9}.skip:focus{left:8px}
.top{background:var(--g);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:12px 16px;gap:12px}
.brand{display:flex;align-items:center;gap:10px;font-size:1.05rem}.mark{width:26px;height:20px;border:2px solid #fff;border-radius:3px;display:inline-block}
.tools{display:flex;gap:12px}
.lnk{background:none;border:0;color:inherit;font:inherit;text-decoration:underline;cursor:pointer;padding:6px 2px;min-height:44px}
main{max-width:880px;margin:0 auto;padding:20px 16px 40px}
main:focus{outline:none}
h1{font-size:1.5rem;margin:0 0 4px;line-height:1.25}h2{font-size:1.15rem;margin:0 0 12px}
.muted{color:var(--muted)}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px;margin:16px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:8px 16px;border-radius:8px;border:1px solid var(--g);background:#fff;color:var(--g);
  font:inherit;font-weight:600;cursor:pointer;text-decoration:none}
.btn.primary{background:var(--g);color:#fff}.btn:disabled{opacity:.6;cursor:default}
.btn:focus-visible,.lnk:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,[role=tab]:focus-visible{outline:3px solid #f2b705;outline-offset:2px}
.tabs{display:flex;gap:4px;overflow-x:auto;border-bottom:1px solid var(--line);margin:16px 0 0}
[role=tab]{background:none;border:0;border-bottom:3px solid transparent;padding:10px 12px;font:inherit;color:var(--muted);cursor:pointer;white-space:nowrap;min-height:44px}
[role=tab][aria-selected=true]{color:var(--g);border-bottom-color:var(--g);font-weight:600}
dl.kv{display:grid;grid-template-columns:minmax(120px,40%) 1fr;gap:6px 12px;margin:0}dl.kv dt{color:var(--muted)}dl.kv dd{margin:0}
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:.85rem;color:var(--muted);font-weight:600}td.num,th.num{text-align:right;white-space:nowrap}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:.85rem;background:var(--neu-bg);color:var(--neu)}
.b-ok{background:var(--ok-bg);color:var(--ok)}.b-warn{background:var(--warn-bg);color:var(--warn)}.b-info{background:var(--info-bg);color:var(--info)}
.sum{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:12px 0}
.sum div{background:var(--bg);border-radius:8px;padding:10px 12px}.sum b{display:block;font-size:1.15rem}
label{display:block;font-weight:600;margin:12px 0 4px}input,textarea{width:100%;font:inherit;padding:10px;border:1px solid #8a908b;border-radius:8px}
.err{color:var(--alert);margin:4px 0 0}.ok{color:var(--ok)}
.foot{text-align:center;color:var(--muted);font-size:.85rem;padding:24px 16px}
@media (max-width:600px){
  table.cards thead{position:absolute;left:-9999px}
  table.cards tr{display:block;border:1px solid var(--line);border-radius:8px;margin:8px 0;padding:6px 8px}
  table.cards td{display:flex;justify-content:space-between;gap:12px;border:0;padding:4px 0;text-align:right}
  table.cards td::before{content:attr(data-label);color:var(--muted);text-align:left}
}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
/* φέτα 2: φωτογραφίες, πρόοδος, έγγραφα */
h3{font-size:1rem;margin:16px 0 8px}
ul.grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
ul.grid li{display:flex;flex-direction:column;gap:4px;min-width:0}
.ph{padding:0;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--neu-bg);cursor:zoom-in;aspect-ratio:4/3}
.ph img{display:block;width:100%;height:100%;object-fit:cover}
.ph:focus-visible{outline:3px solid #f2b705;outline-offset:2px}
.cap{font-size:.9rem;overflow-wrap:anywhere}
img.noimg{visibility:hidden}
.bar{height:10px;background:var(--neu-bg);border-radius:999px;overflow:hidden;margin:4px 0 8px}.bar span{display:block;height:100%;background:var(--g2);width:0}
dialog.big{border:0;border-radius:10px;padding:12px;max-width:min(96vw,1200px);max-height:94vh}
dialog.big::backdrop{background:rgba(0,0,0,.7)}
dialog.big img{display:block;max-width:100%;max-height:78vh;margin:0 auto}
ul.thumbs{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:12px}
ul.thumbs li{display:flex;flex-direction:column;align-items:flex-start}ul.thumbs img{width:96px;height:72px;object-fit:cover;border-radius:6px;border:1px solid var(--line)}
input[type=file]{padding:8px}
.btn{gap:6px}
@media (min-width:601px){.tabs{flex-wrap:wrap;overflow-x:visible}}