:root{
  --purple:#4f46e5;
  --purple-soft:#eef0ff;
  --ink:#111827;
  --muted:#6b7280;
  --line:#e9ebf0;
  --bg:#fbfbfd;
  --green:#12b76a;
  --amber:#f79009;
  --red:#f04438;
  --sidebar-w:246px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:13.5px;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit}
.layout{display:flex;min-height:100vh}

/* ---------- SIDEBAR ---------- */
.sidebar{
  width:var(--sidebar-w);flex:0 0 var(--sidebar-w);
  background:#fff;border-right:1px solid var(--line);
  padding:16px 12px 24px;position:sticky;top:0;height:100vh;overflow-y:auto;
}
.brand{display:flex;align-items:center;gap:9px;padding:4px 6px 16px}
.brand-mark{display:grid;grid-template-columns:repeat(2,7px);grid-template-rows:repeat(2,7px);gap:2px}
.brand-mark span{border-radius:2px;display:block}
.brand-mark span:nth-child(1){background:#34a853}
.brand-mark span:nth-child(2){background:#4285f4}
.brand-mark span:nth-child(3){background:#fbbc05}
.brand-mark span:nth-child(4){background:#ea4335}
.brand-text{font-weight:700;font-size:15px;letter-spacing:.5px;color:#111}
.burger{margin-left:auto;background:none;border:0;color:#9ca3af;cursor:pointer;padding:2px;display:flex}
.burger:hover{color:#4b5563}
.menu-label{font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:#9ca3af;font-weight:600;padding:8px 10px 6px}
.nav{display:flex;flex-direction:column;gap:1px}
.nav-item{
  display:flex;align-items:center;gap:10px;
  padding:8px 10px;border-radius:7px;color:#5b6472;font-weight:450;
  transition:background .12s,color .12s;
}
.nav-item:hover{background:#f6f7fb;color:#111827}
.nav-item.active{background:var(--purple-soft);color:var(--purple);font-weight:600}
.ico{width:16px;height:16px;display:flex;flex:0 0 16px;color:currentColor;opacity:.85}
.ico svg{width:16px;height:16px;stroke:currentColor;stroke-width:1.7;fill:none;stroke-linecap:round;stroke-linejoin:round}
.nav-text{font-size:13px;white-space:nowrap}
body.sidebar-collapsed .sidebar{width:64px;flex:0 0 64px;padding:16px 8px}
body.sidebar-collapsed .brand-text,body.sidebar-collapsed .nav-text,body.sidebar-collapsed .menu-label{display:none}
body.sidebar-collapsed .nav-item{justify-content:center}

/* ---------- MAIN ---------- */
.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{
  height:58px;background:#fff;border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 22px;position:sticky;top:0;z-index:20;
}
.btn-outline{
  display:inline-flex;align-items:center;gap:7px;
  border:0;background:var(--purple);color:#fff;font-weight:500;font-size:13px;
  padding:8px 14px;border-radius:7px;cursor:pointer;
}
.btn-outline:hover{background:#4338ca}
.topbar-right{display:flex;align-items:center;gap:10px}
.avatar{
  width:34px;height:34px;border-radius:50%;background:#e0e7ff;color:var(--purple);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12px;
}
.user-meta{display:flex;flex-direction:column;line-height:1.25}
.user-meta strong{font-size:12.5px;font-weight:600}
.user-meta span{font-size:11px;color:var(--muted)}
.content{padding:22px;flex:1}
.footer{
  display:flex;justify-content:space-between;align-items:center;
  padding:14px 22px;border-top:1px solid var(--line);
  color:#98a2b3;font-size:11.5px;background:#fff;
}

/* ---------- CARDS / PANELS ---------- */
.panel{background:#fff;border:1px solid var(--line);border-radius:9px}
.page-title{font-size:17px;font-weight:700;margin:0 0 14px;color:var(--purple)}
.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;gap:12px;flex-wrap:wrap}
.page-head h1{font-size:19px;font-weight:700;margin:0}
.page-head p{margin:3px 0 0;color:var(--muted);font-size:12.5px}
.welcome{padding:18px 20px;margin-bottom:18px;border:1px solid var(--line);background:#fff;border-radius:9px}
.welcome h2{margin:0;font-size:16.5px;color:var(--purple);font-weight:600}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}
.stat{background:#fff;border:1px solid var(--line);border-radius:9px;padding:16px 18px}
.stat-label{color:#6b7280;font-size:12.5px;margin-bottom:8px}
.stat-value{font-size:21px;font-weight:700;letter-spacing:-.3px}
.stat-foot{margin-top:10px;font-size:11.5px;color:var(--muted);display:flex;align-items:center;gap:5px}
.dot{width:6px;height:6px;border-radius:50%;background:var(--green);display:inline-block}
.dot.amber{background:var(--amber)}
.dot.red{background:var(--red)}

h3.section{font-size:16.5px;font-weight:700;margin:22px 0 12px}

/* ---------- TABLE ---------- */
.table-wrap{background:#fff;border:1px solid var(--line);border-radius:9px;overflow:hidden}
table{width:100%;border-collapse:collapse}
thead th{
  text-align:left;font-size:11.5px;letter-spacing:.04em;text-transform:uppercase;
  color:#8b93a3;font-weight:600;padding:12px 14px;background:#fff;border-bottom:1px solid var(--line);white-space:nowrap;
}
tbody td{padding:12px 14px;border-bottom:1px solid #f3f4f7;color:#374151;font-size:13px;vertical-align:middle}
tbody tr:hover{background:#fcfcfe}
tbody tr:last-child td{border-bottom:0}
.empty{padding:44px 16px;text-align:center;color:#9aa3b2}
.empty svg{width:34px;height:34px;stroke:#cbd5e1;fill:none;stroke-width:1.5;margin-bottom:8px}

.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:20px;font-size:11.5px;font-weight:600}
.badge.paid,.badge.available,.badge.done{background:#e7f8ef;color:#0b8a4f}
.badge.pending,.badge.progress{background:#fff5e6;color:#b25e09}
.badge.occupied,.badge.cancelled,.badge.off{background:#feeceb;color:#b42318}
.badge.open{background:#eef2ff;color:#4338ca}

/* ---------- FORMS / BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  border:1px solid transparent;border-radius:7px;padding:8px 14px;
  font-size:12.8px;font-weight:600;cursor:pointer;font-family:inherit;transition:.12s;
}
.btn-primary{background:var(--purple);color:#fff}
.btn-primary:hover{background:#4338ca}
.btn-ghost{background:#fff;border-color:var(--line);color:#4b5563}
.btn-ghost:hover{background:#f8f9fc}
.btn-danger{background:#fff;border-color:#fecdca;color:#b42318}
.btn-danger:hover{background:#fef3f2}
.btn-sm{padding:5px 10px;font-size:11.8px;border-radius:6px}
.row-actions{display:flex;gap:6px;align-items:center}

.field{display:flex;flex-direction:column;gap:5px;margin-bottom:12px}
.field label{font-size:12px;font-weight:600;color:#4b5563}
input[type=text],input[type=number],input[type=date],input[type=email],select,textarea{
  font-family:inherit;font-size:13px;color:#111827;
  border:1px solid #dfe3ea;border-radius:7px;padding:8px 10px;background:#fff;width:100%;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:#a5b4fc;box-shadow:0 0 0 3px rgba(79,70,229,.1)}
textarea{resize:vertical;min-height:70px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:0 14px}
.form-card{background:#fff;border:1px solid var(--line);border-radius:9px;padding:18px 18px 8px;margin-bottom:18px}
.form-card h4{margin:0 0 14px;font-size:14px;font-weight:700}
.hint{font-size:11.5px;color:#98a2b3;margin-top:6px}
.checkline{display:flex;align-items:center;gap:8px;font-size:12.8px;color:#4b5563}
.checkline input{width:auto}

details.addbox{border:1px solid var(--line);border-radius:9px;background:#fff;margin-bottom:16px}
details.addbox summary{
  cursor:pointer;padding:12px 16px;font-weight:600;font-size:13px;color:var(--purple);
  list-style:none;display:flex;align-items:center;gap:8px;
}
details.addbox summary::-webkit-details-marker{display:none}
details.addbox[open] summary{border-bottom:1px solid var(--line)}
details.addbox .inner{padding:16px}

.bar{height:8px;border-radius:20px;background:#eef0f5;overflow:hidden}
.bar > i{display:block;height:100%;background:var(--purple);border-radius:20px}

@media (max-width:1100px){.stats{grid-template-columns:repeat(2,1fr)}}
@media (max-width:860px){
  .sidebar{position:fixed;left:0;top:0;z-index:40;transform:translateX(-100%);transition:.2s}
  body.sidebar-collapsed .sidebar{transform:translateX(0);width:246px;flex-basis:246px}
  .stats{grid-template-columns:1fr}
  .grid2,.grid3{grid-template-columns:1fr}
  .topbar-right .user-meta{display:none}
}