@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root{
  --primary:#4f46e5;
  --primary-dark:#3730a3;
  --primary-light:#eef2ff;
  --success:#16a34a;
  --success-light:#ecfdf3;
  --danger:#dc2626;
  --danger-light:#fef2f2;
  --warning:#d97706;
  --warning-light:#fffbeb;
  --purple:#9333ea;
  --bg:#f6f7fb;
  --surface:#ffffff;
  --border:rgba(15,23,42,0.09);
  --border-strong:rgba(15,23,42,0.16);
  --text:#0f172a;
  --text-light:#64748b;
  --text-faint:#94a3b8;
  --radius-sm:8px;
  --radius:12px;
  --radius-lg:18px;
  --shadow-sm:0 1px 2px rgba(15,23,42,0.04);
  --shadow:0 8px 24px rgba(15,23,42,0.06);
  --shadow-lg:0 16px 40px rgba(15,23,42,0.10);
}
*{box-sizing:border-box;margin:0;padding:0;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  font-family:'Inter','Segoe UI',Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
  animation:pageFade .35s ease;
}
@keyframes pageFade{from{opacity:0;transform:translateY(4px);}to{opacity:1;transform:translateY(0);}}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:0.001ms !important;transition-duration:0.001ms !important;}
}
::selection{background:rgba(79,70,229,0.18);}
::-webkit-scrollbar{width:10px;height:10px;}
::-webkit-scrollbar-track{background:transparent;}
::-webkit-scrollbar-thumb{background:rgba(15,23,42,0.16);border-radius:20px;border:2px solid var(--bg);}
::-webkit-scrollbar-thumb:hover{background:rgba(15,23,42,0.28);}
*{scrollbar-width:thin;scrollbar-color:rgba(15,23,42,0.18) transparent;}
a{text-decoration:none;color:inherit;transition:color .15s ease;}
h1,h2,h3{font-weight:700;letter-spacing:-.01em;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;}

/* ---------- Login ---------- */
.login-wrap{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  padding:20px;position:relative;overflow:hidden;
  background:
    radial-gradient(900px 500px at 12% -10%, rgba(79,70,229,0.16), transparent 60%),
    radial-gradient(700px 500px at 105% 105%, rgba(147,51,234,0.14), transparent 60%),
    var(--bg);
}
.login-card{
  width:100%;max-width:400px;position:relative;z-index:1;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);
  padding:38px 34px;
  animation:loginIn .4s ease;
}
@keyframes loginIn{from{opacity:0;transform:translateY(10px) scale(.98);}to{opacity:1;transform:translateY(0) scale(1);}}
.login-card h1{font-size:23px;margin-bottom:4px;color:var(--text);display:flex;align-items:center;gap:10px;}
.login-card p.sub{color:var(--text-light);font-size:13.5px;margin-bottom:26px;line-height:1.5;}
.form-group{margin-bottom:16px;}
.form-group label{display:block;font-size:12.5px;font-weight:600;margin-bottom:6px;color:var(--text-light);}
.form-group input, .form-group select, .form-group textarea{
  width:100%;padding:11px 13px;border-radius:var(--radius-sm);
  border:1px solid var(--border-strong);background:var(--surface);
  font-family:inherit;font-size:14px;color:var(--text);transition:border-color .15s ease,box-shadow .15s ease;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus{
  outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,70,229,0.14);
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:10px 18px;border-radius:var(--radius-sm);border:1px solid transparent;cursor:pointer;
  font-family:inherit;font-size:13.5px;font-weight:600;
  transition:background-color .15s ease,color .15s ease,border-color .15s ease,box-shadow .15s ease,transform .1s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 1px 2px rgba(79,70,229,0.25);}
.btn-primary:hover{background:var(--primary-dark);box-shadow:0 4px 12px rgba(79,70,229,0.3);}
.btn-primary:active{transform:scale(.98);}
.btn-block{width:100%;}
.btn-sm{padding:7px 12px;font-size:12.5px;}
.btn-danger{background:var(--danger);color:#fff;}
.btn-danger:hover{background:#b91c1c;box-shadow:0 4px 12px rgba(220,38,38,0.25);}
.btn-danger:active{transform:scale(.98);}
.btn-success{background:var(--success);color:#fff;}
.btn-success:hover{background:#15803d;box-shadow:0 4px 12px rgba(22,163,74,0.25);}
.btn-success:active{transform:scale(.98);}
.btn-outline{background:var(--surface);border:1px solid var(--border-strong);color:var(--text);}
.btn-outline:hover{background:var(--bg);border-color:var(--text-faint);}
.btn-outline:active{transform:scale(.98);}
.error-msg{background:var(--danger-light);color:var(--danger);padding:10px 14px;border-radius:var(--radius-sm);font-size:13px;margin-bottom:16px;border:1px solid rgba(220,38,38,0.15);}

/* ---------- Layout ---------- */
.app{display:flex;min-height:100vh;}
.sidebar{
  width:250px;background:#12122b;
  color:#fff;flex-shrink:0;position:sticky;top:0;height:100vh;overflow-y:auto;
  display:flex;flex-direction:column;transition:left .25s ease;
}
.sidebar .brand{padding:24px 20px;font-size:16px;font-weight:700;border-bottom:1px solid rgba(255,255,255,0.08);display:flex;align-items:flex-start;gap:2px;}
.sidebar .brand span{display:block;font-size:11px;font-weight:400;color:rgba(255,255,255,0.5);margin-top:3px;}
.sidebar nav{padding:14px 10px;flex:1;}
.sidebar nav a{
  display:flex;align-items:center;gap:11px;padding:10px 14px;border-radius:var(--radius-sm);
  color:rgba(255,255,255,0.62);font-size:13.5px;font-weight:500;margin-bottom:2px;
  transition:background-color .15s ease,color .15s ease,padding-left .15s ease;
  position:relative;
}
.sidebar nav a:hover{background:rgba(255,255,255,0.06);color:#fff;padding-left:17px;}
.sidebar nav a.active{background:rgba(79,70,229,0.35);color:#fff;font-weight:600;}
.sidebar nav a.active::before{
  content:'';position:absolute;left:-10px;top:8px;bottom:8px;width:3px;border-radius:3px;background:#818cf8;
  transition:opacity .15s ease;
}
.main{flex:1;min-width:0;}
.topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 28px;background:rgba(246,247,251,0.85);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10;
}
.topbar .user{display:flex;align-items:center;gap:10px;font-size:13.5px;}
.avatar{
  width:34px;height:34px;border-radius:50%;background:var(--primary);
  color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex-shrink:0;
  transition:transform .15s ease;
}
.avatar:hover{transform:scale(1.06);}
.content{padding:24px 28px;max-width:1400px;}

/* ---------- Cards / grid ---------- */
.grid{display:grid;gap:16px;}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-6{grid-template-columns:repeat(6,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
@media(max-width:1100px){.grid-4{grid-template-columns:repeat(2,1fr);}.grid-6{grid-template-columns:repeat(3,1fr);}}
@media(max-width:700px){
  .grid-4,.grid-2{grid-template-columns:1fr;}
  .grid-6,.grid-3{grid-template-columns:1fr 1fr;}
  .sidebar{position:fixed;left:-260px;z-index:50;transition:.25s;box-shadow:var(--shadow-lg);}
  .sidebar.open{left:0;}
  #menuToggle{display:inline-flex !important;}
  .topbar{padding:12px 16px;}
  .content{padding:14px;}
}
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(10,10,25,0.45);z-index:40;}
.sidebar-overlay.open{display:block;}

.stat-card{
  background:var(--surface);
  border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;
  box-shadow:var(--shadow-sm);position:relative;overflow:hidden;
  transition:transform .18s ease,box-shadow .18s ease;
}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);}
.stat-card::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;}
.stat-card.blue::before{background:var(--primary);}
.stat-card.green::before{background:var(--success);}
.stat-card.red::before{background:var(--danger);}
.stat-card.purple::before{background:var(--purple);}
.stat-card.orange::before{background:var(--warning);}
.stat-card.teal::before{background:#0d9488;}
.stat-card .label{font-size:11.5px;color:var(--text-light);text-transform:uppercase;letter-spacing:.5px;font-weight:600;}
.stat-card .value{font-size:25px;font-weight:800;margin-top:8px;letter-spacing:-.02em;}
.stat-card.blue .value{color:var(--primary);}
.stat-card.green .value{color:var(--success);}
.stat-card.red .value{color:var(--danger);}
.stat-card.purple .value{color:var(--purple);}
.stat-card.orange .value{color:var(--warning);}
.stat-card.teal .value{color:#0d9488;}

.stat-card.compact{padding:15px 16px;}
.stat-card.compact .label{font-size:10.5px;}
.stat-card.compact .value{font-size:20px;margin-top:6px;}
.stat-card .sub{font-size:11px;color:var(--text-light);margin-top:4px;font-weight:600;}

.mini-stat-row{display:flex;flex-wrap:wrap;gap:14px;}
.mini-stat{
  flex:1;min-width:130px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:14px 16px;text-align:center;transition:transform .15s ease,box-shadow .15s ease;
}
.mini-stat:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm);}
.mini-stat .num{font-size:22px;font-weight:800;color:var(--text);}
.mini-stat .lbl{font-size:11px;color:var(--text-light);text-transform:uppercase;letter-spacing:.4px;font-weight:700;margin-top:4px;}
.mini-stat.occupied .num{color:var(--success);}
.mini-stat.vacant .num{color:var(--warning);}
.mini-stat.total .num{color:var(--primary);}
.mini-stat.pct .num{color:var(--purple);}

.card{
  background:var(--surface);
  border:1px solid var(--border);border-radius:var(--radius);padding:22px;
  box-shadow:var(--shadow-sm);margin-bottom:18px;transition:box-shadow .18s ease;
}
.card h3{font-size:15px;margin-bottom:16px;color:var(--text);font-weight:700;}

/* ============================================================
   DATA LIST / DATA CARD SYSTEM (replaces all <table> layouts)
   Card-based, no horizontal scroll, mobile-first.
   ============================================================ */
.data-list{display:flex;flex-direction:column;gap:12px;}
.data-list.nested{gap:10px;margin-bottom:4px;}

.data-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:16px 18px;box-shadow:var(--shadow-sm);
}
.data-card.compact{padding:12px 14px;border-radius:var(--radius-sm);}

.data-card-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px;flex-wrap:wrap;}
.data-card-title{display:flex;align-items:center;gap:8px;font-weight:700;font-size:14px;}

.data-card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:12px 14px;}
.data-field{display:flex;flex-direction:column;gap:5px;min-width:0;}
.data-field label{font-size:10px;text-transform:uppercase;letter-spacing:.4px;color:var(--text-light);font-weight:700;}
.data-field input,.data-field select{
  width:100%;padding:9px 10px;border:1px solid var(--border-strong);border-radius:7px;
  font-family:inherit;font-size:13.5px;background:var(--surface);box-sizing:border-box;color:var(--text);
}
.data-field input:focus,.data-field select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,70,229,0.12);}
.data-field .readout{
  padding:9px 10px;border-radius:7px;background:var(--bg);font-weight:700;font-size:13.5px;
  color:var(--text);border:1px solid transparent;
}
.data-field .text-muted{margin-top:2px;}

.data-card-actions{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap;}
.data-card-actions .btn{flex:1;min-width:90px;}

.data-highlight-row{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  background:var(--primary-light);border-radius:var(--radius-sm);padding:10px 13px;margin-top:10px;
}
.data-highlight-row span{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.3px;color:var(--primary-dark);}
.data-highlight-row strong{font-size:15.5px;color:var(--primary-dark);}

.data-empty{text-align:center;padding:34px 16px;color:var(--text-light);font-size:13.5px;}

.room-badge{display:inline-flex;align-items:center;justify-content:center;min-width:30px;height:30px;padding:0 8px;border-radius:8px;background:var(--primary-light);color:var(--primary-dark);font-weight:700;font-size:14px;}

/* ---------- Totals bar ---------- */
.totals-bar{margin-top:18px;padding:16px;border-radius:var(--radius);background:var(--primary-light);border:1px solid rgba(79,70,229,0.15);}
.totals-bar-title{font-weight:700;font-size:13px;margin-bottom:10px;color:var(--primary-dark);}
.totals-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:10px;}
.total-chip{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:9px 11px;display:flex;flex-direction:column;gap:3px;}
.total-chip span{font-size:10px;text-transform:uppercase;letter-spacing:.4px;color:var(--text-light);font-weight:600;}
.total-chip strong{font-size:15px;color:var(--text);}
.total-chip.highlight{background:#fff;border-color:rgba(79,70,229,0.3);box-shadow:var(--shadow-sm);}
.total-chip.highlight strong{color:var(--primary-dark);}

/* ---------- Summary row (reports / dashboard read-only cards) ---------- */
.summary-row{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:2px;}
.summary-item{display:flex;flex-direction:column;gap:3px;min-width:86px;}
.summary-item span{font-size:10px;text-transform:uppercase;letter-spacing:.4px;color:var(--text-light);font-weight:700;}
.summary-item strong{font-size:14.5px;}
.summary-item.grand strong{color:var(--primary-dark);}

@media(max-width:600px){
  .data-card-grid{grid-template-columns:1fr 1fr;}
  .data-card-actions .btn{flex:1 1 100%;}
  .summary-row{gap:10px 16px;}
  .summary-item{min-width:44%;}
}
@media(max-width:380px){
  .data-card-grid{grid-template-columns:1fr;}
}

/* ============================================================
   DATA GRID / TABLE SYSTEM (professional grid layout)
   ============================================================ */
.table-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;margin-bottom:18px;transition:box-shadow .18s ease;}
.table-card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:18px 20px;border-bottom:1px solid var(--border);}
.table-card-head h3{font-size:15px;font-weight:700;color:var(--text);display:flex;align-items:center;gap:8px;}
.table-card-head p{font-size:12.5px;color:var(--text-light);margin-top:3px;}
.table-count{font-size:11.5px;font-weight:700;color:var(--primary-dark);background:var(--primary-light);padding:3px 10px;border-radius:20px;transition:background-color .2s ease;}

.table-scroll{
  overflow-x:auto;-webkit-overflow-scrolling:touch;position:relative;
  background-image:
    linear-gradient(to right, var(--surface) 0%, rgba(255,255,255,0) 2%),
    linear-gradient(to left, var(--surface) 0%, rgba(255,255,255,0) 2%),
    linear-gradient(to right, rgba(15,23,42,0.10), rgba(15,23,42,0)),
    linear-gradient(to left, rgba(15,23,42,0.10), rgba(15,23,42,0));
  background-position:left, right, left, right;
  background-repeat:no-repeat;
  background-size:24px 100%, 24px 100%, 10px 100%, 10px 100%;
  background-attachment:local, local, scroll, scroll;
}
table.dgrid{width:100%;border-collapse:collapse;font-size:13px;min-width:640px;}
table.dgrid thead th{
  background:var(--bg);text-align:left;padding:11px 14px;font-size:10.5px;text-transform:uppercase;
  letter-spacing:.45px;color:var(--text-light);font-weight:700;border-bottom:1px solid var(--border-strong);
  white-space:nowrap;position:sticky;top:0;z-index:2;
}
table.dgrid tbody td{padding:8px 14px;border-bottom:1px solid var(--border);vertical-align:middle;color:var(--text);transition:background-color .12s ease;}
table.dgrid tbody tr{transition:background-color .12s ease;}
table.dgrid tbody tr:nth-child(even){background:rgba(15,23,42,0.014);}
table.dgrid tbody tr:hover{background:var(--primary-light);}
table.dgrid tbody tr:last-child td{border-bottom:none;}
table.dgrid tfoot td{
  background:var(--bg);font-weight:800;border-top:2px solid var(--border-strong);padding:11px 14px;
  font-size:13px;white-space:nowrap;
}
table.dgrid td.num, table.dgrid th.num{text-align:right;}
table.dgrid td.center, table.dgrid th.center{text-align:center;}

table.dgrid td input, table.dgrid td select{
  width:100%;min-width:64px;padding:7px 9px;border:1px solid var(--border-strong);border-radius:6px;
  font-family:inherit;font-size:12.5px;background:var(--surface);color:var(--text);box-sizing:border-box;
  transition:border-color .15s ease,box-shadow .15s ease,background-color .15s ease;
}
table.dgrid td input:hover, table.dgrid td select:hover{border-color:var(--text-faint);}
table.dgrid td input:focus, table.dgrid td select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,70,229,0.12);}
table.dgrid td .readout{font-weight:700;white-space:nowrap;transition:color .15s ease;}
table.dgrid td .readout.danger{color:var(--danger);}
table.dgrid td .readout.success{color:var(--success);}
table.dgrid .row-actions{display:flex;gap:6px;flex-wrap:nowrap;}
table.dgrid .row-actions .btn{padding:6px 10px;font-size:12px;}
table.dgrid .room-cell{display:flex;align-items:center;gap:8px;font-weight:700;}

/* Sticky first column so identity stays visible while scrolling wide grids */
table.dgrid thead th:first-child, table.dgrid tbody td:first-child{
  position:sticky;left:0;z-index:1;background:var(--surface);
}
table.dgrid thead th:first-child{z-index:3;background:var(--bg);}
table.dgrid tbody tr:nth-child(even) td:first-child{background:#fbfbfe;}
table.dgrid tbody tr:hover td:first-child{background:var(--primary-light);}

.dgrid-empty{padding:34px 16px;text-align:center;color:var(--text-light);font-size:13.5px;}

@keyframes rowFadeIn{from{opacity:0;transform:translateY(-4px);}to{opacity:1;transform:translateY(0);}}
tr.row-new{animation:rowFadeIn .25s ease;}
.data-card.row-new{animation:rowFadeIn .25s ease;}

@media(max-width:700px){
  .table-card-head{padding:14px 16px;}
  table.dgrid thead th, table.dgrid tbody td{padding:9px 10px;}
}

.badge{padding:4px 11px;border-radius:20px;font-size:11px;font-weight:700;letter-spacing:.2px;transition:transform .12s ease;}
.badge-green{background:var(--success-light);color:var(--success);}
.badge-red{background:var(--danger-light);color:var(--danger);}
.badge-gray{background:var(--bg);color:var(--text-light);}

.select-property{padding:9px 14px;border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--surface);font-family:inherit;font-size:13.5px;font-weight:600;color:var(--text);cursor:pointer;}
.select-property:focus{outline:none;border-color:var(--primary);}

.toast{
  position:fixed;bottom:24px;right:24px;background:var(--text);color:#fff;padding:12px 20px;
  border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);font-size:13.5px;z-index:100;
  opacity:0;transform:translateY(12px);pointer-events:none;
  transition:opacity .22s ease,transform .22s ease;
}
.toast.show{opacity:1;transform:translateY(0);pointer-events:auto;}

.flex{display:flex;align-items:center;}
.gap-2{gap:8px;}.gap-3{gap:12px;}
.justify-between{justify-content:space-between;}
.mb-3{margin-bottom:12px;}
.mb-4{margin-bottom:16px;}
.text-muted{color:var(--text-light);font-size:12px;}