/* GC Εργασίες — sidebar με projects, κύρια λίστα εργασιών, συρτάρι λεπτομερειών δεξιά. */
:root{
  --bg:#F5F6F4; --surface:#FFFFFF; --side:#1D2422; --side-ink:#D9E2DE; --side-muted:#8E9A95; --side-hover:#2A3330;
  --ink:#1C2321; --muted:#5E6864; --faint:#97A09C; --line:#E2E6E3; --line-strong:#CBD2CE;
  --accent:#1F6F68; --accent-ink:#FFFFFF; --accent-soft:#E3F0EE;
  --late:#B3261E; --late-soft:#FBE7E5; --due:#9A5414; --due-soft:#FBEDE3; --wait:#5B4FA8; --wait-soft:#ECEAF8;
  --done:#8B948F; --focus:#1F6F68;
  --r:8px; --font:-apple-system, "Segoe UI", Roboto, "Noto Sans", "Helvetica Neue", Arial, sans-serif;
}
@media (prefers-color-scheme: dark){:root{
  --bg:#121715; --surface:#1A201E; --side:#0E1211; --side-ink:#D9E2DE; --side-muted:#7F8B86; --side-hover:#1C2321;
  --ink:#E6ECE9; --muted:#A2ACA7; --faint:#6E7873; --line:#2A3230; --line-strong:#3A4441;
  --accent:#5CC0B4; --accent-ink:#0E1211; --accent-soft:#1D3431;
  --late:#F08479; --late-soft:#3A2220; --due:#E6A06A; --due-soft:#382A1F; --wait:#ABA2F0; --wait-soft:#27243C;
  --done:#6F7974; --focus:#5CC0B4; color-scheme:dark}}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{background:var(--bg);color:var(--ink);font-family:var(--font);font-size:14.5px;line-height:1.45}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--accent)}
.muted{color:var(--muted)} .pad{padding:24px}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px}

/* shell */
.shell{display:grid;grid-template-columns:250px minmax(0,1fr);height:100%}
.side{background:var(--side);color:var(--side-ink);overflow-y:auto;padding:16px 10px 24px;display:flex;flex-direction:column;gap:2px}
.brand{font-weight:700;font-size:16px;padding:4px 10px 14px;letter-spacing:.01em;display:flex;justify-content:space-between;align-items:center}
.nav-btn{display:flex;align-items:center;justify-content:space-between;gap:8px;width:100%;text-align:left;background:none;border:0;color:var(--side-ink);padding:7px 10px;border-radius:6px;cursor:pointer;font-size:14px}
.nav-btn:hover{background:var(--side-hover)}
.nav-btn[aria-current="page"]{background:var(--side-hover);font-weight:600}
.nav-btn .n{color:var(--side-muted);font-size:12.5px;font-variant-numeric:tabular-nums}
.nav-btn .n.late{color:#F08479}
.nav-sec{font-size:11.5px;letter-spacing:.06em;color:var(--side-muted);padding:16px 10px 6px;display:flex;justify-content:space-between;align-items:center}
.nav-sec button{background:none;border:0;color:var(--side-muted);cursor:pointer;font-size:16px;line-height:1;padding:0 4px}
.dot{width:9px;height:9px;border-radius:50%;flex:none;display:inline-block}
.nav-btn .lbl{display:flex;align-items:center;gap:9px;min-width:0}
.nav-btn .lbl span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.side-foot{margin-top:auto;padding:16px 10px 0;font-size:12.5px;color:var(--side-muted);display:flex;flex-direction:column;gap:6px}
.side-foot a,.side-foot button{color:var(--side-muted);background:none;border:0;padding:0;text-align:left;cursor:pointer;text-decoration:none}
.side-foot a:hover,.side-foot button:hover{color:var(--side-ink)}

.main{overflow-y:auto;min-width:0}
.main-inner{max-width:980px;margin:0 auto;padding:22px 28px 80px}
.top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 20px;margin-bottom:18px}
.top h1{font-size:24px;margin:0;line-height:1.2;display:flex;align-items:center;gap:10px}
.top .sub{color:var(--muted);font-size:13px;margin-top:3px}
.tools{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.search{width:240px;max-width:100%;padding:7px 11px;border:1px solid var(--line-strong);border-radius:var(--r);background:var(--surface)}
.toggle{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:13px;cursor:pointer;white-space:nowrap}
.btn.menu-btn{display:none}

.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line-strong);background:var(--surface);border-radius:var(--r);padding:7px 13px;cursor:pointer;font-size:13.5px;text-decoration:none;color:var(--ink)}
.btn:hover{border-color:var(--muted)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:600}
.btn.danger{color:var(--late);border-color:var(--late)}
.btn.ghost{border-color:transparent;background:none;color:var(--muted)}
.btn.small{padding:4px 9px;font-size:12.5px}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-bottom:22px}
.stat{background:var(--surface);padding:11px 14px}
.stat b{display:block;font-size:22px;font-weight:650;font-variant-numeric:tabular-nums;line-height:1.15}
.stat small{color:var(--muted);font-size:12px}
.stat.late b{color:var(--late)} .stat.ok b{color:var(--accent)}

/* sections & tasks */
.section{background:var(--surface);border:1px solid var(--line);border-radius:10px;margin-bottom:16px}
.sec-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 14px;border-bottom:1px solid var(--line)}
.sec-head h2{font-size:14.5px;margin:0;font-weight:650;display:flex;align-items:center;gap:8px}
.sec-head .cnt{color:var(--muted);font-size:12.5px;font-weight:400;font-variant-numeric:tabular-nums}
.sec-head .acts{display:flex;gap:4px}
.sec-empty{padding:12px 14px;color:var(--muted);font-size:13.5px}
ul.tasks{list-style:none;margin:0;padding:0}
.task{display:grid;grid-template-columns:22px minmax(0,1fr) auto;gap:10px;align-items:start;padding:8px 14px;border-bottom:1px solid var(--line)}
ul.tasks > li:last-child > .task, ul.tasks > .task:last-child{border-bottom:0}
.task.sub{padding-left:46px;background:color-mix(in srgb, var(--bg) 45%, var(--surface))}
.task.tree{grid-template-columns:20px 22px minmax(0,1fr) auto;gap:6px 8px;padding-left:8px}
.task.tree.sub{padding-left:36px}
.twist{width:20px;height:22px;display:inline-flex;align-items:center;justify-content:center;border:0;background:none;color:var(--muted);cursor:pointer;border-radius:4px;padding:0;margin-top:0}
.twist:hover{background:var(--line);color:var(--ink)}
.twist svg{transition:transform .12s ease}
.twist.open svg{transform:rotate(90deg)}
.twist-space{width:20px}
/* drag & drop */
.task.tree.dnd{grid-template-columns:14px 20px 22px minmax(0,1fr) auto;gap:6px;padding-left:4px}
.task.tree.dnd.sub{padding-left:32px}
.grip{width:14px;height:22px;border:0;background:none;padding:0;color:var(--faint);cursor:grab;touch-action:none;user-select:none;-webkit-user-select:none;font-size:13px;line-height:22px;letter-spacing:-3px;border-radius:4px;opacity:0}
.task:hover .grip,.grip:focus-visible{opacity:1}
.grip:hover{color:var(--ink);background:var(--line)}
@media (hover:none){
  .task.tree.dnd{grid-template-columns:24px 20px 22px minmax(0,1fr) auto}
  .grip{width:24px;opacity:.75}
}
li.dragging > .task{opacity:.35}
.drop-ph{height:3px;margin:-1px 10px;background:var(--accent);border-radius:2px}
.drag-ghost{position:fixed;z-index:50;pointer-events:none;margin:0;background:var(--surface);border:1px solid var(--line-strong);border-radius:8px;box-shadow:0 8px 24px rgba(0,0,0,.18)}
.drag-ghost .grip{opacity:1}
.section.drop-target{outline:2px solid var(--accent);outline-offset:-1px}
body.is-dragging,body.is-dragging *{cursor:grabbing!important;user-select:none;-webkit-user-select:none}
.subcount{font-size:12px;color:var(--faint);font-variant-numeric:tabular-nums;white-space:nowrap}
.sec-head h2 .twist{margin-left:-6px}
.sec-head.closed{border-bottom:0}
.task:hover{background:var(--accent-soft)}
.task input[type=checkbox]{width:17px;height:17px;margin:2px 0 0;accent-color:var(--accent);cursor:pointer}
.task .t{background:none;border:0;padding:0;text-align:left;cursor:pointer;min-width:0;overflow-wrap:anywhere;font-size:14.5px}
.task .t:hover{text-decoration:underline;text-decoration-color:var(--faint)}
.task.is-done .t{color:var(--done);text-decoration:line-through}
.task .meta{display:flex;flex-wrap:wrap;gap:4px 8px;margin-top:3px;font-size:12px;color:var(--muted)}
.task .right{display:flex;gap:6px;align-items:center}
.chip{border-radius:4px;padding:0 6px;font-size:11.5px;font-weight:600;white-space:nowrap;line-height:18px}
.chip.late{background:var(--late-soft);color:var(--late)}
.chip.due{background:var(--due-soft);color:var(--due)}
.chip.today{background:var(--accent-soft);color:var(--accent)}
.chip.wait{background:var(--wait-soft);color:var(--wait)}
.chip.plain{background:var(--bg);color:var(--muted);font-weight:500}
.prio{width:8px;height:8px;border-radius:2px;display:inline-block}
.prio.high{background:var(--late)} .prio.medium{background:var(--due)} .prio.low{background:var(--faint)}
.avatar{width:22px;height:22px;border-radius:50%;background:var(--accent-soft);color:var(--accent);font-size:10.5px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;flex:none}
.add-row{padding:6px 14px 10px}
.add-row input{width:100%;border:1px dashed var(--line-strong);background:transparent;border-radius:6px;padding:6px 10px}
.add-row input:focus{border-style:solid;background:var(--surface)}
.empty-big{padding:40px 20px;text-align:center;color:var(--muted);border:1px dashed var(--line-strong);border-radius:10px}

/* drawer */
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(480px,100%);background:var(--surface);border-left:1px solid var(--line);box-shadow:-12px 0 30px rgba(0,0,0,.08);overflow-y:auto;z-index:20}
.dr-head{position:sticky;top:0;background:var(--surface);display:flex;justify-content:space-between;align-items:center;padding:12px 18px;border-bottom:1px solid var(--line);z-index:1}
.dr-head .crumb{color:var(--muted);font-size:12.5px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dr-body{padding:16px 18px 40px;display:flex;flex-direction:column;gap:14px}
.dr-title{width:100%;font-size:18px;font-weight:650;border:1px solid transparent;border-radius:6px;padding:4px 6px;margin-left:-6px;background:transparent;resize:none;overflow:hidden}
.dr-title:hover{border-color:var(--line)} .dr-title:focus{border-color:var(--line-strong);background:var(--surface)}
.grid2{display:grid;grid-template-columns:120px minmax(0,1fr);gap:8px 12px;align-items:center}
.grid2 label{color:var(--muted);font-size:13px}
.field{width:100%;padding:6px 9px;border:1px solid var(--line-strong);border-radius:6px;background:var(--surface)}
textarea.field{min-height:90px;resize:vertical}
.dr-sec h3{font-size:13px;margin:6px 0 8px;color:var(--muted);font-weight:650}
.subs{list-style:none;margin:0;padding:0;border:1px solid var(--line);border-radius:8px}
.subs li{display:flex;gap:8px;align-items:flex-start;padding:6px 10px;border-bottom:1px solid var(--line)}
.subs li:last-child{border-bottom:0}
.subs li.add input{flex:1;border:0;background:transparent;padding:2px 0}
.comment{border:1px solid var(--line);border-radius:8px;padding:8px 10px;margin-bottom:8px}
.comment .who{font-size:12px;color:var(--muted);margin-bottom:3px}
.comment .body{white-space:pre-wrap;overflow-wrap:anywhere}
.act{font-size:12px;color:var(--muted);padding:3px 0}
.confirm{display:flex;gap:8px;align-items:center;flex-wrap:wrap;background:var(--late-soft);padding:8px 10px;border-radius:8px;font-size:13px}

.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:9px 16px;border-radius:8px;font-size:13.5px;z-index:40;max-width:calc(100% - 32px)}
.toast.err{background:var(--late);color:#fff}

/* tables (χρήστες) */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:10px;background:var(--surface)}
table{border-collapse:collapse;width:100%;font-size:13.5px}
th,td{padding:8px 12px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
th{color:var(--muted);font-weight:600;font-size:12.5px}
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:16px;margin-top:16px;display:grid;gap:10px;max-width:520px}
.form-card label{font-size:13px;color:var(--muted)}

/* ματάκι κωδικού */
.pw-wrap{position:relative;display:block}
.pw-wrap input{width:100%;padding-right:42px!important}
.pw-eye{position:absolute;right:4px;top:50%;transform:translateY(-50%);background:none;border:0;padding:6px;color:var(--muted);cursor:pointer;border-radius:6px;display:inline-flex}
.pw-eye:hover{color:var(--ink);background:var(--bg)}

/* login / install */
.login-page{display:flex;align-items:center;justify-content:center;min-height:100%;padding:24px 16px}
.login-card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:28px;width:100%;max-width:380px;display:flex;flex-direction:column;gap:6px}
.login-card h1{margin:0 0 2px;font-size:22px}
.login-card form{display:flex;flex-direction:column;gap:6px;margin-top:10px}
.login-card label{font-size:13px;color:var(--muted);margin-top:6px}
.login-card input[type=email],.login-card input[type=password],.login-card input:not([type]){padding:9px 11px;border:1px solid var(--line-strong);border-radius:8px;background:var(--surface)}
.login-card .btn{justify-content:center;margin-top:12px;padding:9px}
.login-card .check{display:flex;gap:8px;align-items:flex-start;color:var(--ink)}
.form-error{background:var(--late-soft);color:var(--late);padding:8px 10px;border-radius:8px;margin:6px 0}

@media (max-width:860px){
  .shell{grid-template-columns:1fr}
  .side{position:fixed;inset:0 auto 0 0;width:270px;z-index:30;transform:translateX(-100%);transition:transform .18s ease}
  .side.open{transform:none;box-shadow:12px 0 30px rgba(0,0,0,.25)}
  .btn.menu-btn{display:inline-flex}
  .main-inner{padding:16px 16px 80px}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .search{width:100%}
  .tools{width:100%}
  .grid2{grid-template-columns:1fr}
  .task .right .avatar{display:none}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}