/* Administrace Restaurace Merkur */
:root {
    --green-900:#122a20; --green-800:#173626; --green-700:#1f4733; --green-600:#2c5e43;
    --gold:#c2962f; --gold-deep:#9c731f; --gold-soft:#d8b863;
    --cream:#f7f0e2; --paper:#ffffff; --bg:#eef1ec;
    --ink:#20231d; --muted:#7c8275; --line:#dfe3da; --line-2:#e8ebe3;
    --danger:#a23a2e; --ok:#2c7a4b;
    --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
    --serif:"Fraunces",Georgia,serif;
    --radius:14px; --shadow:0 12px 36px -20px rgba(18,42,32,.5);
}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;font-family:var(--sans);background:var(--bg);color:var(--ink);font-size:15px;line-height:1.6}
a{color:var(--green-700);text-decoration:none}
h1,h2,h3{font-family:var(--serif);font-weight:500;margin:0 0 .4em;letter-spacing:-.01em}

/* Login */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;
    background:radial-gradient(120% 120% at 80% 0%,#2c5e43,#122a20 60%)}
.login-card{background:var(--paper);border-radius:18px;box-shadow:var(--shadow);padding:40px;width:100%;max-width:400px;text-align:center}
.login-mark{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;margin:0 auto 18px;
    background:var(--green-700);color:var(--gold-soft);border:2px solid var(--gold);font-family:var(--serif);font-size:1.8rem}
.login-card h1{font-size:1.5rem;color:var(--green-800)}
.login-card p{color:var(--muted);margin-bottom:1.6rem;font-size:.92rem}

/* Layout */
.admin{display:grid;grid-template-columns:248px 1fr;min-height:100vh}
.sidebar{background:var(--green-800);color:var(--cream);padding:24px 18px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.sidebar .brand{display:flex;align-items:center;gap:.6rem;margin-bottom:28px;padding:0 6px}
.sidebar .brand .mk{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--green-700);
    border:2px solid var(--gold);color:var(--gold-soft);font-family:var(--serif);font-size:1.2rem}
.sidebar .brand b{font-family:var(--serif);font-size:1.1rem}
.sidebar .brand span{display:block;font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-soft);opacity:.85}
.nav-section{font-size:.68rem;text-transform:uppercase;letter-spacing:.14em;color:rgba(247,240,226,.45);margin:18px 8px 8px}
.snav a{display:flex;align-items:center;gap:.7rem;padding:.7em .9em;border-radius:10px;color:rgba(247,240,226,.82);margin-bottom:2px;font-weight:500;transition:.15s}
.snav a:hover{background:rgba(247,240,226,.08);color:var(--cream)}
.snav a.active{background:var(--green-600);color:#fff}
.snav a svg{width:19px;height:19px;flex:0 0 19px}
.sidebar .spacer{flex:1}
.sidebar .foot{border-top:1px solid rgba(247,240,226,.14);padding-top:14px;margin-top:14px;font-size:.82rem}
.sidebar .foot a{color:rgba(247,240,226,.7);display:flex;align-items:center;gap:.55em;padding:.45em 0}
.sidebar .foot a svg{width:18px;height:18px;flex:0 0 18px}
.sidebar .foot a:hover{color:var(--gold-soft)}

.content{padding:36px clamp(20px,4vw,48px);max-width:1100px}
.page-top{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:12px;margin-bottom:8px}
.page-top h1{font-size:1.9rem;color:var(--green-800);margin:0}
.page-top .sub{color:var(--muted);margin:.3rem 0 0}

/* Flash */
.flash{padding:.9em 1.2em;border-radius:12px;margin-bottom:22px;font-weight:500;border:1px solid}
.flash.ok{background:#e7f3ec;border-color:#bfe0cd;color:var(--ok)}
.flash.err{background:#f7e7e4;border-color:#e6c3bc;color:var(--danger)}

/* Karty / formuláře */
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(20px,3vw,32px);margin-bottom:24px}
.card > h2{font-size:1.3rem;color:var(--green-800);border-bottom:1px solid var(--line-2);padding-bottom:.6rem;margin-bottom:1.2rem}
.card > h2 .hint{font-family:var(--sans);font-size:.8rem;color:var(--muted);font-weight:400;float:right;margin-top:.5rem}

.field{margin-bottom:18px}
.field label{display:block;font-weight:600;font-size:.86rem;margin-bottom:.4rem;color:var(--ink)}
.field .help{font-weight:400;color:var(--muted);font-size:.8rem;margin-left:.4em}
input[type=text],input[type=password],input[type=email],input[type=url],textarea,select{
    width:100%;padding:.7em .9em;border:1px solid var(--line);border-radius:10px;font:inherit;background:#fff;color:var(--ink);transition:border .15s,box-shadow .15s}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--green-600);box-shadow:0 0 0 3px rgba(44,94,67,.15)}
textarea{resize:vertical;min-height:90px;line-height:1.6}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}

/* Tlačítka */
.btn{display:inline-flex;align-items:center;gap:.5em;font:inherit;font-weight:600;padding:.7em 1.4em;border-radius:10px;border:1px solid transparent;cursor:pointer;transition:.15s}
.btn-primary{background:var(--green-700);color:#fff}
.btn-primary:hover{background:var(--green-600)}
.btn-gold{background:var(--gold);color:#2a1e05}.btn-gold:hover{background:var(--gold-soft)}
.btn-light{background:#fff;border-color:var(--line);color:var(--ink)}.btn-light:hover{border-color:var(--green-600);color:var(--green-700)}
.btn-sm{padding:.45em .8em;font-size:.85rem;border-radius:8px}
.btn-danger-ghost{background:transparent;border-color:transparent;color:var(--danger)}
.btn-danger-ghost:hover{background:#f7e7e4}
.btn-icon{width:34px;height:34px;padding:0;justify-content:center;border-radius:8px}
.btn svg{width:18px;height:18px}
.btn-sm svg{width:15px;height:15px}

.actions-bar{position:sticky;bottom:0;background:linear-gradient(0deg,var(--bg) 60%,transparent);padding:18px 0 6px;display:flex;gap:12px;align-items:center;z-index:5}
.actions-bar .saved-hint{color:var(--muted);font-size:.85rem}

/* Editor kategorií */
.cat{border:1px solid var(--line);border-radius:12px;margin-bottom:18px;background:#fcfdfb}
.cat-head{display:flex;gap:10px;align-items:center;padding:12px 14px;border-bottom:1px solid var(--line-2);background:#f4f7f1;border-radius:12px 12px 0 0}
.cat-head .drag{color:var(--muted);cursor:grab;font-size:1.1rem;user-select:none}
.cat-head input.cat-title{font-weight:600;font-family:var(--serif);font-size:1.05rem}
.cat-body{padding:14px}
.cat-note-row{margin-bottom:12px}
.items{display:flex;flex-direction:column;gap:8px}
.item-row{display:grid;gap:8px;align-items:start;grid-template-columns:78px 1fr 1.3fr 90px 36px}
.item-row.daily{grid-template-columns:78px 1fr 90px 36px}
.item-row input{padding:.5em .65em;font-size:.9rem}
.item-row .col-amount input{text-align:center}
.col-head{display:grid;gap:8px;grid-template-columns:78px 1fr 1.3fr 90px 36px;font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:600;padding:0 2px 4px}
.col-head.daily{grid-template-columns:78px 1fr 90px 36px}
.row-tools{margin-top:12px;display:flex;gap:10px;flex-wrap:wrap}
.empty-hint{color:var(--muted);font-style:italic;padding:8px 2px}

@media(max-width:860px){
    .admin{grid-template-columns:1fr}
    .sidebar{position:static;height:auto;flex-direction:row;flex-wrap:wrap;align-items:center;gap:6px}
    .sidebar .brand{margin-bottom:0;margin-right:auto}
    .nav-section,.sidebar .spacer{display:none}
    .snav{display:flex;flex-wrap:wrap;gap:4px}
    .snav a{padding:.5em .7em}.snav a span{display:none}
    .sidebar .foot{border:0;margin:0;padding:0;display:flex;gap:8px}
    .grid-2,.grid-3{grid-template-columns:1fr}
    .item-row,.col-head{grid-template-columns:60px 1fr 70px 32px}
    .item-row .col-desc{grid-column:1 / -1}
    .col-head{display:none}
}