/* PhotoManager Portal — "lightbox & safelight"
   ink #16181D · lightbox #E9EDF1 · safelight #C2412D · emulsion #10646F · amber #D9962E */
:root{
  --ink:#16181D; --ink-2:#3A404B; --ink-3:#727A87;
  --lightbox:#E9EDF1; --paper:#FFFFFF; --line:#D6DBE2; --line-2:#EDF0F4;
  --safelight:#C2412D; --safelight-d:#9C3222; --emulsion:#10646F; --amber:#D9962E;
  --ok:#1D7A4C; --err:#C2412D;
  --r:3px; --shadow:0 1px 2px rgba(22,24,29,.06), 0 8px 24px -12px rgba(22,24,29,.18);
  --f-display:"Space Grotesk", "Segoe UI", sans-serif;
  --f-body:"Inter", -apple-system, "Segoe UI", Roboto, sans-serif;
  --f-mono:"JetBrains Mono", ui-monospace, "SF Mono", Consolas, monospace;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--lightbox);color:var(--ink);font:15px/1.6 var(--f-body);-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:600;letter-spacing:-.02em;margin:0 0 .5em;line-height:1.2}
h1{font-size:30px} h2{font-size:21px} h3{font-size:17px}
a{color:var(--emulsion);text-decoration:none} a:hover{text-decoration:underline}
code,kbd,.mono{font-family:var(--f-mono);font-size:.92em}
hr{border:0;border-top:1px solid var(--line);margin:24px 0}
:focus-visible{outline:2px solid var(--emulsion);outline-offset:2px}

/* ---- struktura ---- */
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.narrow{max-width:680px}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.spread{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.muted{color:var(--ink-3)} .small{font-size:13px} .right{text-align:right}
.mt{margin-top:18px} .mb{margin-bottom:18px}

/* ---- horní lišta ---- */
.top{background:var(--ink);color:#F2F4F7}
.top a{color:#C9CFD9} .top a:hover{color:#fff;text-decoration:none}
.top .wrap{display:flex;align-items:center;gap:26px;height:58px}
.brand{font-family:var(--f-display);font-weight:600;color:#fff;font-size:17px;letter-spacing:-.02em;display:flex;align-items:center;gap:9px}
.brand b{color:var(--safelight);font-weight:600}
.top nav{display:flex;gap:20px;font-size:14px;flex:1}
.top nav a.on{color:#fff;box-shadow:inset 0 -2px 0 var(--safelight);padding-bottom:2px}
.top .me{font-size:13px;color:#8C95A3}

/* ---- karty ---- */
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--shadow)}
.card.tight{padding:16px}
.card h2:first-child,.card h3:first-child{margin-top:0}
.eyebrow{font:600 11px/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);margin-bottom:10px}

/* ---- signature: filmový pásek platnosti ---- */
.strip{margin:18px 0 6px;border:1px solid var(--line);border-radius:2px;background:var(--ink);position:relative;overflow:hidden;padding:9px 0}
.strip::before,.strip::after{content:"";position:absolute;left:0;right:0;height:9px;
  background-image:radial-gradient(circle at 6px 50%, var(--lightbox) 0 2.6px, transparent 2.7px);
  background-size:16px 9px}
.strip::before{top:0} .strip::after{bottom:0}
.strip-track{height:26px;background:#22252C;position:relative}
.strip-fill{position:absolute;inset:0 auto 0 0;background:linear-gradient(90deg,var(--emulsion),#1B8593)}
.strip-fill.warn{background:linear-gradient(90deg,#B57A18,var(--amber))}
.strip-fill.dead{background:linear-gradient(90deg,var(--safelight-d),var(--safelight))}
.strip-label{position:absolute;inset:0;display:flex;align-items:center;justify-content:space-between;
  padding:0 12px;color:#fff;font:600 12px/1 var(--f-mono);letter-spacing:.06em;text-shadow:0 1px 2px rgba(0,0,0,.5)}

/* ---- tabulky ---- */
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;font:600 11px/1.4 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);
   padding:0 12px 8px;border-bottom:1px solid var(--line)}
td{padding:11px 12px;border-bottom:1px solid var(--line-2);vertical-align:top}
tr:last-child td{border-bottom:0}
.table-wrap{overflow-x:auto}

/* ---- formuláře ---- */
label{display:block;font-weight:500;font-size:14px;margin:14px 0 5px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=search],select,textarea{
  width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:var(--r);background:#fff;
  font:15px/1.5 var(--f-body);color:var(--ink)}
input:focus,select:focus,textarea:focus{border-color:var(--emulsion);outline:none;box-shadow:0 0 0 3px rgba(16,100,111,.12)}
textarea{min-height:130px;resize:vertical}
input[type=file]{font-size:14px}
.check{display:flex;gap:9px;align-items:flex-start;margin:14px 0;font-size:14px}
.check input{margin-top:3px}
.hint{font-size:13px;color:var(--ink-3);margin-top:5px}

.btn{display:inline-flex;align-items:center;gap:8px;background:var(--safelight);color:#fff;border:1px solid var(--safelight);
  padding:10px 20px;border-radius:var(--r);font:600 14px/1.4 var(--f-body);cursor:pointer;text-decoration:none}
.btn:hover{background:var(--safelight-d);border-color:var(--safelight-d);text-decoration:none;color:#fff}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{background:var(--line-2);color:var(--ink)}
.btn.dark{background:var(--ink);border-color:var(--ink)} .btn.dark:hover{background:#000}
.btn.sm{padding:6px 12px;font-size:13px}
.btn[disabled]{opacity:.5;pointer-events:none}

/* ---- štítky a hlášky ---- */
.tag{display:inline-block;padding:3px 9px;border-radius:20px;font:600 11px/1.5 var(--f-mono);letter-spacing:.06em;text-transform:uppercase}
.tag.ok{background:#E3F3EA;color:var(--ok)} .tag.warn{background:#FBF0DC;color:#8A5D0C}
.tag.err{background:#F8E5E1;color:var(--safelight-d)} .tag.neutral{background:var(--line-2);color:var(--ink-2)}
.msg{padding:12px 16px;border-radius:var(--r);border-left:3px solid;margin-bottom:18px;font-size:14px;background:var(--paper)}
.msg.ok{border-color:var(--ok)} .msg.err{border-color:var(--err)} .msg.info{border-color:var(--emulsion)}

.keybox{font-family:var(--f-mono);font-size:19px;letter-spacing:.06em;background:var(--ink);color:#F2F4F7;
  padding:12px 16px;border-radius:var(--r);display:inline-block;user-select:all}

/* ---- hero ---- */
.hero{background:var(--ink);color:#F2F4F7;padding:76px 0 64px}
.hero h1{font-size:clamp(32px,5.2vw,52px);color:#fff;max-width:16ch}
.hero p{font-size:18px;color:#AEB6C2;max-width:52ch}
.hero .eyebrow{color:var(--safelight)}

/* ---- fórum / vlákna ---- */
.post{border-bottom:1px solid var(--line-2);padding:18px 0}
.post:last-child{border-bottom:0}
.post-head{display:flex;gap:10px;align-items:baseline;font-size:13px;color:var(--ink-3);margin-bottom:8px}
.post-head b{color:var(--ink);font-size:14px}
.post pre{background:var(--line-2);padding:12px;border-radius:var(--r);overflow-x:auto}
.avatar{width:30px;height:30px;border-radius:50%;background:var(--emulsion);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font:600 13px var(--f-display)}

/* ---- boční menu administrace ---- */
.admin-layout{display:grid;grid-template-columns:212px 1fr;gap:26px;align-items:start;padding:26px 0}
.side{position:sticky;top:20px}
.side a{display:block;padding:9px 12px;border-radius:var(--r);color:var(--ink-2);font-size:14px}
.side a:hover{background:var(--paper);text-decoration:none}
.side a.on{background:var(--ink);color:#fff}
.stat{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:16px}
.stat b{display:block;font:600 28px/1.1 var(--f-display)}

/* ---- auth ---- */
.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:32px 20px;
  background:var(--ink) linear-gradient(180deg,#16181D,#1E2129)}
.auth-card{width:100%;max-width:410px;background:var(--paper);border-radius:var(--r);padding:32px;box-shadow:0 24px 60px -20px rgba(0,0,0,.6)}
.auth-card .brand{color:var(--ink);margin-bottom:22px}
.auth-links{margin-top:18px;font-size:14px;display:flex;justify-content:space-between}

footer{padding:34px 0;color:var(--ink-3);font-size:13px;border-top:1px solid var(--line);margin-top:44px}
main{padding:26px 0 10px}

@media (max-width:760px){
  .top .wrap{height:auto;padding:10px 20px;flex-wrap:wrap;gap:12px}
  .top nav{order:3;width:100%;overflow-x:auto;padding-bottom:6px}
  .admin-layout{grid-template-columns:1fr}
  .side{position:static;display:flex;gap:6px;overflow-x:auto}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}