/* AptPrague check-in — tmavé „blue-jeans / glow" téma (inspirováno předlohami NEONE/aycast/LuxeDwell). */
:root{
  --bg:#070b16;            /* hluboká navy / téměř černá */
  --bg2:#0a1120;
  --panel:#0e1729;         /* karta */
  --panel2:#101b30;
  --glass:rgba(18,28,48,.72);
  --line:#1d2c46;
  --line2:#274064;
  --ink:#eaf1fb;           /* text */
  --muted:#93a7c4;         /* tlumený */
  --muted2:#6f86a8;
  --accent:#4f8dff;        /* elektrická modrá */
  --accent-b:#6ba3ff;
  --accent-d:#2f6bff;
  --glow:#2f6bff;
  --accent-ink:#06101f;
  --danger:#ff6b78;
  --ok:#46d9a4;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 24px 60px -20px rgba(0,0,0,.65);
  --shadow-glow:0 0 0 1px rgba(79,141,255,.14), 0 18px 50px -16px rgba(47,107,255,.35);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"Noto Sans",sans-serif;
  color:var(--ink); min-height:100vh; line-height:1.55; position:relative;
  background:var(--bg);
}
/* zářící modrý horizont nahoře */
body::before{
  content:""; position:fixed; inset:0; z-index:-2; pointer-events:none;
  background:
    radial-gradient(1300px 660px at 50% -150px, rgba(110,170,255,.62), rgba(79,141,255,.16) 42%, transparent 68%),
    radial-gradient(1050px 720px at 80% -30px, rgba(47,107,255,.32), transparent 62%);
}

/* ---------- Header ---------- */
.topbar{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 26px; position:sticky; top:0; z-index:10;
  background:linear-gradient(180deg, rgba(7,11,22,.86), rgba(7,11,22,.55));
  backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(39,64,100,.45);
}
.brand{display:flex; align-items:center; gap:10px; font-weight:700; letter-spacing:.3px; color:var(--ink); font-size:16px}
.brand::before{
  content:""; width:22px; height:22px; border-radius:7px; transform:rotate(45deg);
  background:linear-gradient(135deg,var(--accent-b),var(--accent-d));
  box-shadow:0 0 16px rgba(79,141,255,.7), inset 0 0 6px rgba(255,255,255,.35);
}
.langbar select,.topbar select{
  background:rgba(20,32,54,.85); color:var(--ink); border:1px solid var(--line2);
  border-radius:999px; padding:9px 14px; font-size:14px; cursor:pointer;
}
.langbar select:hover{border-color:var(--accent)}

/* ---------- Layout ---------- */
.wrap{max-width:900px; margin:40px auto 60px; padding:0 18px}
.card{
  background:linear-gradient(180deg, rgba(16,27,48,.92), rgba(11,18,32,.92));
  border:1px solid var(--line); border-radius:var(--radius);
  box-shadow:var(--shadow); padding:34px 32px 34px; position:relative; overflow:hidden;
}
.card::before{ /* jemný horní highlight */
  content:""; position:absolute; left:0; right:0; top:0; height:1px;
  background:linear-gradient(90deg, transparent, rgba(107,163,255,.6), transparent);
}

/* badge / pill */
.badge-hero{
  display:inline-flex; align-items:center; gap:8px; margin:0 0 18px;
  padding:7px 14px; border-radius:999px; font-size:12.5px; color:var(--accent-b);
  background:rgba(79,141,255,.10); border:1px solid rgba(79,141,255,.30);
}
.badge-hero::before{content:"🔒"; font-size:12px}

h1{
  font-size:30px; line-height:1.12; margin:0 0 10px; letter-spacing:-.02em; font-weight:800;
  background:linear-gradient(100deg,#ffffff 30%, #a8c8ff); -webkit-background-clip:text;
  background-clip:text; color:transparent;
}
.intro{color:var(--muted); margin:.3em 0 1.5em; max-width:62ch; font-size:15px}
.unit-label{color:var(--accent-b); font-weight:600; margin:.2em 0 1.1em; font-size:14px}

/* ---------- Form ---------- */
fieldset{border:1px solid var(--line); border-radius:var(--radius-sm); padding:18px 18px 8px; margin:0 0 20px; background:rgba(10,17,30,.5)}
fieldset.sub{background:rgba(8,14,26,.55)}
legend{padding:0 10px; color:var(--accent-b); font-weight:600; font-size:14px}
fieldset.sub legend{color:var(--muted); font-weight:500}
.grid2{display:grid; grid-template-columns:1fr 1fr; gap:15px}
.grid3{display:grid; grid-template-columns:1fr 1fr 1fr; gap:15px}
label{display:flex; flex-direction:column; gap:7px; margin-bottom:13px; font-size:14px}
label.full{grid-column:1/-1}
label span{color:var(--muted)}
label em{font-style:normal; font-size:10.5px; letter-spacing:.04em; text-transform:uppercase; color:var(--accent-b);
  border:1px solid rgba(79,141,255,.30); background:rgba(79,141,255,.08); border-radius:6px; padding:1px 7px; margin-left:7px}
input,select,textarea{
  background:rgba(7,12,22,.85); color:var(--ink); border:1px solid var(--line2);
  border-radius:11px; padding:12px 13px; font-size:15px; width:100%; min-height:48px;
  transition:border-color .15s, box-shadow .15s; -webkit-appearance:none; appearance:none;
}
select{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2393a7c4' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 14px center; padding-right:34px;
}
input[type=date]{height:48px; line-height:1.2; -webkit-appearance:none; appearance:none}
input[type=date]::-webkit-date-and-time-value{text-align:left; margin:0}
input::placeholder,textarea::placeholder{color:var(--muted2)}
input:focus,select:focus,textarea:focus{outline:none; border-color:var(--accent); box-shadow:0 0 0 4px rgba(79,141,255,.16)}
small{color:var(--muted2); font-size:12px}

/* ---------- Buttons ---------- */
.btn{border:none; border-radius:12px; padding:13px 20px; font-size:15px; font-weight:600; cursor:pointer; transition:transform .06s, box-shadow .15s, background .15s}
.btn:active{transform:translateY(1px)}
.btn.primary{
  background:linear-gradient(135deg,var(--accent-b),var(--accent-d)); color:#fff; width:100%; margin-top:10px;
  box-shadow:0 10px 30px -8px rgba(47,107,255,.6), inset 0 1px 0 rgba(255,255,255,.25);
}
.btn.primary:hover{box-shadow:0 14px 38px -8px rgba(47,107,255,.8), inset 0 1px 0 rgba(255,255,255,.3)}
.btn.ghost{background:rgba(79,141,255,.06); color:var(--accent-b); border:1px dashed var(--line2); width:100%; margin:6px 0 16px}
.btn.ghost:hover{border-color:var(--accent); background:rgba(79,141,255,.12)}

.guest{position:relative}
.guest .rm{position:absolute; right:10px; top:8px; background:transparent; border:none; color:var(--danger); font-size:22px; cursor:pointer; line-height:1}
.gnum{color:var(--accent-b)}
.alert{background:rgba(255,107,120,.12); border:1px solid rgba(255,107,120,.5); color:#ffd6da; border-radius:11px; padding:11px 15px; margin-bottom:18px}
.privacy{color:var(--muted2); font-size:12.5px; border-top:1px solid var(--line); padding-top:14px; margin-top:10px}
.hp{position:absolute; left:-9999px; height:0; overflow:hidden}

.done{text-align:center; padding:54px 26px}
.done .check{width:72px; height:72px; border-radius:50%; background:rgba(70,217,164,.14); color:var(--ok);
  font-size:38px; line-height:72px; margin:0 auto 18px; border:1px solid rgba(70,217,164,.6); box-shadow:0 0 32px rgba(70,217,164,.3)}
.foot{text-align:center; color:var(--muted2); font-size:12.5px; padding:26px}
@media(max-width:640px){.grid2,.grid3{grid-template-columns:1fr}; .wrap{margin:24px auto}; h1{font-size:25px}}

/* ---------- Admin ---------- */
.admin-nav{display:flex; gap:6px; align-items:center; flex-wrap:wrap}
.admin-nav a{color:var(--muted); text-decoration:none; padding:7px 12px; border-radius:9px; font-size:14px}
.admin-nav a:hover,.admin-nav a.active{color:var(--ink); background:rgba(79,141,255,.12)}
table{width:100%; border-collapse:collapse; font-size:14px}
th,td{text-align:left; padding:11px 13px; border-bottom:1px solid var(--line)}
th{color:var(--muted); font-weight:600}
tr:hover td{background:rgba(79,141,255,.05)}
.badge{font-size:11px; padding:3px 10px; border-radius:999px; border:1px solid var(--line2); color:var(--muted)}
.badge.new{color:var(--accent-b); border-color:rgba(79,141,255,.5); background:rgba(79,141,255,.10)}
.badge.reviewed{color:var(--ok); border-color:rgba(70,217,164,.5); background:rgba(70,217,164,.08)}
.badge.exported{color:var(--muted2)}
.toolbar{display:flex; gap:10px; flex-wrap:wrap; align-items:center; margin:0 0 16px}
.btn.sm{padding:9px 13px; font-size:13px; width:auto}
.btn.green{background:linear-gradient(135deg,#4fe0ad,#1fae82); color:#04241a; box-shadow:0 8px 24px -8px rgba(31,174,130,.6)}
.right{margin-left:auto}
a.link{color:var(--accent-b); text-decoration:none}
a.link:hover{text-decoration:underline}
code{background:rgba(79,141,255,.10); border:1px solid var(--line2); border-radius:6px; padding:1px 6px; font-size:13px}
.qr{background:#fff; padding:6px; border-radius:8px; width:max-content}