:root{--bg:#f4f5f7;--card:#fff;--fg:#1d2330;--mut:#6b7385;--line:#e1e4ea;--pri:#2457d6;--ok:#1e8e4e;--warn:#c77700;--bad:#c62828}
@media (prefers-color-scheme:dark){:root{--bg:#14171d;--card:#1e222b;--fg:#e8eaf0;--mut:#98a1b3;--line:#2e3441;--pri:#6b94ff;--ok:#4cc27f;--warn:#f0a73a;--bad:#ff7b7b}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
a{color:var(--pri)}
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;background:var(--card);border-bottom:1px solid var(--line);flex-wrap:wrap}
.brand{font-weight:700;text-decoration:none;color:var(--fg)}
.top nav{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.who{color:var(--mut)}
main{max-width:1100px;margin:0 auto;padding:16px}
h1{font-size:1.4rem;margin:.2em 0 .6em}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px;margin-bottom:16px}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:.8rem;color:var(--mut);text-transform:uppercase;letter-spacing:.03em}
td.num,th.num{text-align:right;white-space:nowrap}
tr.link{cursor:pointer}tr.link:hover{background:rgba(127,127,127,.08)}
.table-wrap{overflow-x:auto}
.chip{display:inline-block;padding:2px 9px;border-radius:99px;font-size:.78rem;background:var(--line);white-space:nowrap}
.s-approved,.s-done{background:rgba(30,142,78,.18);color:var(--ok)}
.s-in_progress,.s-pending{background:rgba(199,119,0,.18);color:var(--warn)}
.s-incomplete{background:rgba(198,40,40,.16);color:var(--bad)}
.s-nothing_mine{opacity:.75}
input,select,button,textarea{font:inherit;color:inherit}
input[type=text],input[type=email],input[type=password],input[type=tel],select,input[type=file]{padding:7px 9px;border:1px solid var(--line);border-radius:7px;background:var(--card);max-width:100%}
button,.btn{padding:7px 14px;border:1px solid var(--line);border-radius:7px;background:var(--card);cursor:pointer;text-decoration:none;color:var(--fg);display:inline-block}
button.pri,.btn.pri{background:var(--pri);border-color:var(--pri);color:#fff}
button.ok{background:var(--ok);border-color:var(--ok);color:#fff}
button.bad{color:var(--bad)}
button:disabled{opacity:.5;cursor:default}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px}
label{display:block;font-size:.85rem;color:var(--mut);margin-bottom:3px}
.err{color:var(--bad)}.okmsg{color:var(--ok)}.mut{color:var(--mut)}
.login{max-width:380px;margin:60px auto}

/* ---------- Stránka dokladu: PDF + plovoucí okno ---------- */
[hidden]{display:none!important}
body.viewer{overflow:hidden;height:100vh;height:100dvh;background:#525659}
#stage{position:absolute;inset:0;overflow:hidden;touch-action:none;cursor:grab;user-select:none}
#stage.grabbing{cursor:grabbing}
#pages{position:absolute;left:0;top:0;transform-origin:0 0;will-change:transform}
#pages .page{position:relative;background:#fff;margin-bottom:14px;box-shadow:0 2px 10px rgba(0,0,0,.4)}
#pages canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
#nopdf{position:absolute;inset:0;display:grid;place-items:center;color:#ddd}
#bar{position:fixed;left:0;right:0;top:0;height:44px;z-index:20;display:flex;align-items:center;gap:6px;padding:0 8px;background:rgba(25,28,34,.92);color:#fff}
#bar a,#bar button{background:transparent;border:1px solid rgba(255,255,255,.25);color:#fff;padding:4px 10px;border-radius:6px;text-decoration:none;font-size:.9rem}
#bar .title{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:600}
#zl{min-width:48px;text-align:center;font-size:.85rem}
body.pdfonly #panel{display:none}
body.pdfonly #bar{background:rgba(25,28,34,.6)}
body.pdfonly #bar .title{visibility:hidden}
#panel{position:fixed;z-index:30;display:flex;flex-direction:column;background:var(--card);color:var(--fg);border:1px solid var(--line);border-radius:12px;box-shadow:0 10px 40px rgba(0,0,0,.45);min-width:280px;min-height:46px;overflow:hidden}
#panelHead{display:flex;align-items:center;gap:8px;padding:8px 10px;background:var(--line);cursor:move;touch-action:none;user-select:none;font-weight:600}
#panelHead .grow{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#panelHead button{padding:2px 9px}
#panelBody{flex:1;min-height:0;display:flex;flex-direction:column}
#pTop{flex:none;padding:8px 12px;border-bottom:1px solid var(--line)}
#pTop:empty,#pBottom:empty{display:none}
#pTop .sum{margin-bottom:4px}
#pTop .tools{margin:4px 0 0}
#pScroll{flex:1;min-height:0;overflow:auto;padding:12px;-webkit-overflow-scrolling:touch}
#pBottom{flex:none;padding:8px 12px;border-top:1px solid var(--line)}
#pBottom .actions{margin:0;padding:0;position:static}
#panel input[type=text],#panel select{color:#000;background:#fff;border:1px solid #777}
#panel input::placeholder{color:#555;opacity:1}
#items th.c1,#items td.c1{width:150px}
#items td.c1 .sv{margin-top:4px}
#items td.c1 input.stavba{width:100%;min-width:0;padding:6px 8px;font-size:.95rem;font-weight:600}
#panel.collapsed #panelBody,#panel.collapsed #resize{display:none}
#resize{position:absolute;right:0;bottom:0;width:22px;height:22px;cursor:nwse-resize;touch-action:none;background:linear-gradient(135deg,transparent 50%,var(--mut) 50% 58%,transparent 58% 70%,var(--mut) 70% 78%,transparent 78%)}
.meta{display:grid;grid-template-columns:auto 1fr;gap:2px 10px;font-size:.9rem;margin-bottom:10px}
.meta dt{color:var(--mut)}.meta dd{margin:0}
.sec{margin:12px 0 6px;font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;color:var(--mut)}
.people{display:flex;flex-direction:column;gap:3px;font-size:.9rem}
.people div{display:flex;justify-content:space-between;gap:8px}
#items td,#items th{padding:6px 6px;font-size:.88rem}
#items tr.mine{background:rgba(36,87,214,.10)}
#items tr.taken{opacity:.6}
#items input.stavba{width:100%;min-width:70px;padding:4px 6px}
#items input[type=checkbox]{width:20px;height:20px}
.tools{display:flex;gap:6px;flex-wrap:wrap;align-items:center;margin:6px 0}
.tools input{width:130px}
.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px;position:sticky;bottom:-12px;background:var(--card);padding:8px 0}
#msg{min-height:1.3em;margin-top:6px}
@media (max-width:700px){#bar .hide-sm{display:none}}