:root{
  --bg:#0e0d0b;
  --panel:#191713;
  --panel2:#211f1a;
  --panel3:#292620;
  --border:#3a3327;
  --text:#f0ece1;
  --muted:#a39a86;
  --accent:#d4af37;
  --accent2:#b8860b;
  --gold:#d4af37;
  --gold-dark:#8a6d1f;
  --success:#3fb87f;
  --warning:#e0a83f;
  --danger:#e0575b;
  --radius:10px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px;overflow-x:hidden;max-width:100vw}
img{max-width:100%}
input,select,textarea{max-width:100%;box-sizing:border-box}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

.app{display:flex;min-height:100vh;position:relative;z-index:1}

/* Logo watermark - unmodified logo, centered, subtle, behind all content */
.lb-watermark{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none;z-index:0;overflow:hidden}
.lb-watermark img{width:38vw;max-width:620px;min-width:180px;height:auto;opacity:.04;user-select:none;-webkit-user-drag:none}
@media(max-width:700px){.lb-watermark img{width:65vw}}

/* Sidebar */
.sidebar{width:230px;background:var(--panel);border-right:1px solid var(--border);flex-shrink:0;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto}
.sidebar .brand{padding:20px;font-weight:700;font-size:17px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px}
.sidebar .brand .dot{width:10px;height:10px;border-radius:50%;background:var(--accent)}
.sidebar nav{padding:12px 10px;flex:1}
.sidebar .section-label{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);padding:14px 10px 6px}
.sidebar a.navlink{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;color:var(--text);font-size:13.5px;margin-bottom:2px}
.sidebar a.navlink:hover{background:var(--panel2);text-decoration:none}
.sidebar a.navlink.active{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff}
.sidebar .icon{width:18px;text-align:center;opacity:.85}

/* Main */
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{height:60px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;background:var(--panel);position:sticky;top:0;z-index:5}
.topbar h2{font-size:16px;margin:0;font-weight:600}
.topbar .right{display:flex;align-items:center;gap:18px}
.topbar .bell{position:relative;cursor:pointer;font-size:18px}
.topbar .bell .badge{position:absolute;top:-6px;right:-8px;background:var(--danger);color:#fff;font-size:10px;padding:1px 5px;border-radius:10px}
.topbar .user{display:flex;align-items:center;gap:8px;font-size:13px}
.topbar .avatar{width:30px;height:30px;border-radius:50%;background:var(--accent2);display:flex;align-items:center;justify-content:center;font-weight:600;color:#fff;font-size:12px}

.content{padding:24px;flex:1}

/* Cards */
.grid{display:grid;gap:16px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.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-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}.sidebar{position:fixed;left:-230px;z-index:50;transition:.2s}.sidebar.open{left:0}
  table{display:block;overflow-x:auto;white-space:nowrap;-webkit-overflow-scrolling:touch;border:1px solid var(--border);border-radius:8px}
  .panel{padding:16px}
  .form-row{flex-direction:column}
}

.stat-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:18px}
.stat-card .label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}
.stat-card .value{font-size:28px;font-weight:700;margin-top:6px}
.stat-card .sub{font-size:12px;color:var(--muted);margin-top:4px}

.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:20px}
.panel h3{margin:0 0 16px;font-size:15px}
.panel .panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.panel .panel-head h3{margin:0}

table{width:100%;border-collapse:collapse;font-size:13.5px}
th{text-align:left;color:var(--muted);font-weight:600;font-size:11.5px;text-transform:uppercase;letter-spacing:.03em;padding:10px 12px;border-bottom:1px solid var(--border)}
td{padding:10px 12px;border-bottom:1px solid var(--panel2)}
tr:hover td{background:rgba(255,255,255,.02)}

.badge-pill{display:inline-block;padding:3px 10px;border-radius:20px;font-size:11.5px;font-weight:600}
.badge-success{background:rgba(63,184,127,.15);color:var(--success)}
.badge-warning{background:rgba(224,168,63,.15);color:var(--warning)}
.badge-danger{background:rgba(224,87,91,.15);color:var(--danger)}
.badge-muted{background:rgba(154,161,171,.15);color:var(--muted)}
.badge-info{background:rgba(212,175,55,.15);color:var(--accent)}

.btn{display:inline-block;padding:9px 16px;border-radius:8px;border:none;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;font-weight:600;font-size:13.5px;cursor:pointer}
.btn:hover{filter:brightness(1.08);text-decoration:none}
.btn-sm{padding:6px 11px;font-size:12.5px}
.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}
.btn-danger{background:linear-gradient(135deg,#e0575b,#c9393e)}
.btn-success{background:linear-gradient(135deg,#3fb87f,#2e9968)}

input,select,textarea{background:var(--panel2);border:1px solid var(--border);color:var(--text);padding:9px 11px;border-radius:8px;font-size:13.5px;width:100%}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}
label{font-size:12.5px;color:var(--muted);display:block;margin:10px 0 5px}
.form-row{display:flex;gap:14px}
.form-row>div{flex:1}

.alert{padding:11px 14px;border-radius:8px;margin-bottom:16px;font-size:13.5px}
.alert-success{background:rgba(63,184,127,.12);border:1px solid var(--success);color:#a8e8c8}
.alert-error{background:rgba(224,87,91,.12);border:1px solid var(--danger);color:#f7b9ba}
.alert-info{background:rgba(212,175,55,.12);border:1px solid var(--accent);color:#f0dfa0}

.search-bar{display:flex;gap:10px;margin-bottom:16px}
.search-bar input{flex:1}

.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:18px}
.tabs a{padding:9px 16px;color:var(--muted);font-size:13.5px;border-bottom:2px solid transparent}
.tabs a.active{color:var(--text);border-bottom-color:var(--accent)}

.empty{text-align:center;padding:40px 20px;color:var(--muted)}
.landing{min-height:100vh;background:radial-gradient(circle at 20% 20%,#1c1812,#0a0908 60%);}
.units-grid .unit-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.unit-card .img{height:110px;background:linear-gradient(135deg,#3a3f46,#25282d);display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:12px}
.unit-card .body{padding:12px}
.unit-card .body h4{margin:0 0 4px;font-size:14px}

.progress{height:6px;background:var(--panel2);border-radius:6px;overflow:hidden}
.progress .bar{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent2))}

.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;z-index:100}
.modal{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:24px;max-width:480px;width:90%}
.card{position:relative;z-index:1}
.hero,.features,footer{position:relative;z-index:1}

/* Leisure Box Platform 2.0 premium brand layer */
body:before{content:"";position:fixed;inset:0;pointer-events:none;background:radial-gradient(circle at 85% 0%,rgba(212,175,55,.08),transparent 32%),radial-gradient(circle at 10% 90%,rgba(212,175,55,.045),transparent 28%);z-index:-1}
.sidebar{background:linear-gradient(180deg,#15130f 0%,#0f0e0c 100%);box-shadow:18px 0 55px rgba(0,0,0,.2)}
.sidebar .brand{min-height:78px;padding:15px 18px;gap:12px;background:linear-gradient(135deg,rgba(212,175,55,.09),transparent);border-bottom:1px solid rgba(212,175,55,.22)}
.sidebar .brand img{height:44px;width:auto;filter:drop-shadow(0 5px 14px rgba(212,175,55,.16))}
.sidebar .brand strong{display:block;font-family:Georgia,serif;font-size:13px;letter-spacing:.13em;color:#f5e6ad}
.sidebar .brand small{display:block;font-size:9px;letter-spacing:.32em;color:var(--muted);margin-top:4px}

/* Unified responsive logo - used everywhere a standalone centered logo appears (auth pages, landing hero) */
.lb-auth-logo{display:block;margin:0 auto;height:clamp(48px,13vw,76px);width:auto;max-width:85%;object-fit:contain}
.lb-hero-logo{display:block;margin:0 auto;height:clamp(64px,18vw,136px);width:auto;max-width:90%;object-fit:contain}

.sidebar-toggle-btn{cursor:pointer;display:none;font-size:20px;padding:4px 8px;border-radius:6px}
.sidebar-toggle-btn:hover{background:var(--panel2)}
@media(max-width:700px){.sidebar-toggle-btn{display:block}}
.sidebar .section-label{letter-spacing:.13em;color:#807762}
.sidebar a.navlink{border:1px solid transparent;transition:.18s ease}
.sidebar a.navlink:hover{background:rgba(212,175,55,.07);border-color:rgba(212,175,55,.12);transform:translateX(2px)}
.sidebar a.navlink.active{background:linear-gradient(135deg,#e2c45f,#a77d13);color:#17130a;box-shadow:0 8px 22px rgba(184,134,11,.2)}
.topbar{height:72px;background:rgba(21,19,15,.94);backdrop-filter:blur(14px);border-bottom-color:rgba(212,175,55,.15)}
.page-kicker{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.12em;margin-top:3px}
.content{max-width:1680px;width:100%;margin:0 auto;padding:28px}
.stat-card,.panel,.feature{background:linear-gradient(145deg,rgba(31,28,22,.97),rgba(21,19,15,.97));border-color:rgba(212,175,55,.16);box-shadow:0 16px 45px rgba(0,0,0,.16)}
.stat-card{position:relative;overflow:hidden;transition:.2s ease}
.stat-card:after{content:"";position:absolute;width:90px;height:90px;border-radius:50%;right:-35px;top:-42px;background:rgba(212,175,55,.07)}
.stat-card:hover{transform:translateY(-2px);border-color:rgba(212,175,55,.32)}
.stat-card .value{font-family:Georgia,serif;color:#fff6d5}
.btn{color:#17130a;box-shadow:0 7px 18px rgba(184,134,11,.18)}
.btn-outline{color:var(--text);box-shadow:none}
input,select,textarea{background:#171510;border-color:#3b3426}
input:focus,select:focus,textarea:focus{box-shadow:0 0 0 3px rgba(212,175,55,.08)}
.platform-hero{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px 26px;margin-bottom:20px;border:1px solid rgba(212,175,55,.2);border-radius:14px;background:linear-gradient(120deg,rgba(212,175,55,.11),rgba(25,23,19,.7) 42%,rgba(25,23,19,.96));overflow:hidden;position:relative}
.platform-hero:after{content:"LB";position:absolute;right:24px;top:-26px;font:700 120px Georgia,serif;color:rgba(212,175,55,.045)}
.platform-hero h1{font:500 27px Georgia,serif;margin:0 0 6px;color:#fff4cc}
.platform-hero p{margin:0;color:var(--muted);max-width:720px}
.quick-actions{display:flex;gap:10px;flex-wrap:wrap;position:relative;z-index:1}
.metric-accent{border-top:2px solid var(--gold)}
@media(max-width:700px){.platform-hero{align-items:flex-start;flex-direction:column}.topbar{padding:0 14px}.content{padding:18px}.page-kicker{display:none}
  .topbar .user > div:not(.avatar){display:none}
  .topbar h2{font-size:14px;max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  #installAppBtn{padding:6px 10px;font-size:12px}
}
@media(max-width:400px){.topbar .right{gap:10px}}