:root{--bg:#f4f2ee;--card:#fff;--ink:#17150f;--muted:#6b675f;--line:#e2ded5;--accent:#8a6d3b;
  --green:#2f6b3f;--amber:#9a6a12;--red:#a3322b;--blue:#2a5d8f;--grey:#77736b;
  --sans:'Jost',system-ui,sans-serif;--serif:'Cormorant Garamond',Georgia,serif}
*{box-sizing:border-box;margin:0}
body{font-family:var(--sans);font-weight:400;background:var(--bg);color:var(--ink);font-size:14px;line-height:1.5}
button{font:inherit;cursor:pointer}
input,select,textarea{font:inherit;color:inherit;padding:.55rem .7rem;border:1px solid var(--line);background:#fff;border-radius:4px;width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid #c9b48a;border-color:var(--accent)}
label{display:block;font-size:12px;color:var(--muted);margin-bottom:.9rem;font-weight:500}
label input,label select,label textarea{margin-top:.25rem;color:var(--ink);font-weight:400;font-size:14px}
[hidden]{display:none !important}

.brand{font-family:var(--serif);font-size:1.4rem;letter-spacing:.07em;line-height:1.1;display:flex;flex-direction:column}
.brand small{font-family:var(--sans);font-size:.55rem;letter-spacing:.3em;margin-top:4px}
.btn{border:1px solid var(--line);background:#fff;padding:.5rem .95rem;border-radius:4px;font-weight:500;font-size:13px}
.btn:hover{border-color:var(--ink)}
.btn.primary{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn.primary:hover{background:#000}
.btn.sm{padding:.25rem .6rem;font-size:12px}
.btn.danger{color:var(--red)}
.btn:disabled{opacity:.5;cursor:wait}
.linkbtn{background:none;border:0;color:inherit;text-decoration:underline;padding:0;font-size:13px}

/* Login */
.login{min-height:100vh;display:grid;place-items:center;padding:1rem}
.login-card{background:#fff;padding:2.2rem;width:min(380px,100%);border:1px solid var(--line);border-radius:6px}
.login-card .brand{margin-bottom:1.6rem;align-items:center;text-align:center}
.login-card .btn{width:100%;padding:.7rem}
.err{color:var(--red);font-size:13px;min-height:1.3em;margin-bottom:.6rem}

/* Layout */
.app{display:grid;grid-template-columns:230px 1fr;min-height:100vh}
.side{background:#17150f;color:#e9e4d8;padding:1.5rem 1rem;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.side .brand{padding:0 .6rem 1.5rem;color:#fff}
.side nav{display:flex;flex-direction:column;gap:2px;flex:1}
.side nav button{background:none;border:0;color:#bdb7a8;text-align:left;padding:.65rem .8rem;border-radius:4px;display:flex;justify-content:space-between;align-items:center}
.side nav button:hover{background:#26231b;color:#fff}
.side nav button.active{background:#2f2b20;color:#fff}
.badge{background:var(--accent);color:#fff;border-radius:10px;font-size:11px;padding:0 .5rem}
.side-foot{font-size:12px;color:#9a9486;display:flex;justify-content:space-between;padding:.6rem .6rem 0;border-top:1px solid #2f2b20}
.main{padding:1.6rem clamp(1rem,3vw,2.4rem) 3rem;min-width:0}
.top{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.4rem;flex-wrap:wrap}
.top h1{font-family:var(--serif);font-size:2rem;font-weight:500}
#actions{display:flex;gap:.6rem;flex-wrap:wrap}

/* Cards */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:1rem;margin-bottom:1.4rem}
.stat{background:var(--card);border:1px solid var(--line);border-radius:6px;padding:1rem 1.1rem}
.stat span{font-size:12px;color:var(--muted);letter-spacing:.04em}
.stat strong{display:block;font-family:var(--serif);font-size:2.1rem;font-weight:500;line-height:1.2}
.stat small{color:var(--muted);font-size:12px}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:6px;padding:1.1rem 1.2rem;margin-bottom:1rem}
.card h2{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:.7rem;font-weight:500}
.li{display:flex;justify-content:space-between;gap:.8rem;padding:.55rem 0;border-top:1px solid var(--line);align-items:center}
.li:first-of-type{border-top:0}
.li small{color:var(--muted);display:block}
.empty{color:var(--muted);padding:.6rem 0}

/* Tables */
.tools{display:flex;gap:.7rem;margin-bottom:1rem;flex-wrap:wrap}
.tools input{max-width:260px}.tools select{max-width:180px}
.tablewrap{background:#fff;border:1px solid var(--line);border-radius:6px;overflow:auto}
table{border-collapse:collapse;width:100%;min-width:760px}
th,td{text-align:left;padding:.7rem .9rem;border-bottom:1px solid var(--line);white-space:nowrap;vertical-align:middle}
th{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);background:#faf9f6;font-weight:500}
tr:last-child td{border-bottom:0}
td .actions{display:flex;gap:.35rem}
.pill{display:inline-block;padding:.1rem .6rem;border-radius:10px;font-size:11px;font-weight:500;text-transform:capitalize;color:#fff;background:var(--grey)}
.pill.pending{background:var(--amber)}.pill.confirmed{background:var(--blue)}.pill.checked_in{background:var(--green)}
.pill.checked_out{background:var(--grey)}.pill.cancelled,.pill.maintenance{background:var(--red)}
.pill.available,.pill.vacant{background:#8a8577}.pill.occupied{background:var(--green)}.pill.reserved{background:var(--blue)}

/* Room tiles */
.rooms-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:.8rem;margin-bottom:1.5rem}
.tile{background:#fff;border:1px solid var(--line);border-radius:6px;padding:.9rem;cursor:pointer;text-align:left}
.tile:hover{border-color:var(--ink)}
.tile strong{font-family:var(--serif);font-size:1.6rem;font-weight:500;display:block;line-height:1}
.tile small{color:var(--muted);display:block;margin:.25rem 0 .5rem}

/* Dialog */
.dlg{position:fixed;inset:0;z-index:50;display:grid;place-items:center;padding:1rem}
.dlg-bg{position:absolute;inset:0;background:rgba(20,16,10,.55)}
.dlg-box{position:relative;background:#fff;border-radius:8px;padding:1.6rem;width:min(560px,100%);max-height:92vh;overflow:auto}
.dlg-box h2{font-family:var(--serif);font-size:1.6rem;font-weight:500;margin-bottom:1rem}
.dlg-box .row{display:grid;grid-template-columns:1fr 1fr;gap:.9rem}
.x{position:absolute;top:.5rem;right:.9rem;background:none;border:0;font-size:1.6rem}
.check{display:flex;gap:.5rem;align-items:center;font-size:13px}.check input{width:auto;margin:0}
.toast{position:fixed;bottom:1.2rem;left:50%;transform:translate(-50%,150%);background:#17150f;color:#fff;padding:.7rem 1.2rem;border-radius:6px;transition:.25s;z-index:99}
.toast.show{transform:translate(-50%,0)}.toast.bad{background:var(--red)}
.msg{border-top:1px solid var(--line);padding:.9rem 0}.msg:first-of-type{border-top:0}
.msg.unread strong::before{content:'● ';color:var(--accent)}

@media (max-width:820px){
  .app{grid-template-columns:1fr}
  .side{position:static;height:auto;flex-direction:row;flex-wrap:wrap;align-items:center;padding:.8rem}
  .side .brand{padding:0 .6rem 0 0}
  .side nav{flex-direction:row;overflow:auto;flex:1 1 100%;order:3;margin-top:.6rem}
  .side nav button{white-space:nowrap}
  .side-foot{border:0;padding:0;margin-left:auto;gap:.8rem;align-items:center}
  .dlg-box .row{grid-template-columns:1fr}
}