:root{
  --yellow:#FFC629;
  --yellow-dark:#F5B400;
  --dark:#1F2124;
  --gray:#8B8F97;
  --gray-light:#E7E8EB;
  --bg:#F4F5F7;
  --white:#FFFFFF;
  --radius:20px;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{background:var(--dark);}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:linear-gradient(155deg,var(--dark) 0%,#2b2e33 100%);
  min-height:100vh;
  color:var(--dark);
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}

/* Header */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(31,33,36,.75);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding-top:18px;padding-bottom:18px;
}
.logo{
  display:flex;align-items:center;gap:10px;
  font-weight:800;font-size:20px;letter-spacing:-.02em;
  color:var(--white);
}
.logo-mark{
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,var(--yellow),var(--yellow-dark));
  display:flex;align-items:center;justify-content:center;
  font-weight:900;color:var(--dark);font-size:18px;
}
.nav-links{
  display:flex;gap:32px;font-weight:500;font-size:15px;color:rgba(255,255,255,.55);
}
.nav-links a:hover{color:var(--white);}
.nav-actions{display:flex;align-items:center;gap:14px;}

.nav-rent-wrap{position:relative;display:inline-flex;}

.rent-bubble{
  position:absolute;top:calc(100% + 14px);left:50%;transform:translateX(-50%);
  padding:8px 14px;border-radius:16px;font-size:11.5px;font-weight:700;
  color:var(--white);white-space:nowrap;box-shadow:0 10px 24px rgba(0,0,0,.2);
  z-index:55;animation:bubble-pop .4s ease;
}
.rent-bubble::before{
  content:'';position:absolute;top:-6px;left:50%;transform:translateX(-50%);
  width:0;height:0;
  border-left:6px solid transparent;border-right:6px solid transparent;
}
.rent-bubble-red{background:#E23D3D;}
.rent-bubble-red::before{border-bottom:7px solid #E23D3D;}
.rent-bubble-orange{background:var(--yellow-dark);color:var(--dark);}
.rent-bubble-orange::before{border-bottom:7px solid var(--yellow-dark);}

@keyframes bubble-pop{
  0%{opacity:0;transform:translateX(-50%) translateY(-6px) scale(.9);}
  100%{opacity:1;transform:translateX(-50%) translateY(0) scale(1);}
}

.nav-dropdown{position:relative;}
.nav-dropdown-toggle{
  font:inherit;background:none;border:none;cursor:pointer;
  color:rgba(255,255,255,.55);padding:0;
}
.nav-dropdown-toggle:hover{color:var(--white);}
.nav-dropdown-menu{
  position:absolute;top:calc(100% + 16px);left:50%;
  transform:translateX(-50%);
  background:var(--white);border:1px solid var(--gray-light);
  border-radius:14px;padding:8px;min-width:180px;
  box-shadow:0 20px 40px rgba(20,20,30,.12);
  display:none;flex-direction:column;gap:2px;
  z-index:60;
}
.nav-dropdown.open .nav-dropdown-menu{display:flex;}
.nav-dropdown-menu a{
  display:block;padding:9px 12px;border-radius:9px;
  font-size:14px;font-weight:500;color:var(--dark);
}
.nav-dropdown-menu a:hover{background:var(--dark);color:var(--white);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:11px 22px;border-radius:12px;font-weight:600;font-size:14.5px;
  cursor:pointer;border:none;transition:transform .15s ease, box-shadow .15s ease;
}
.btn:hover{transform:translateY(-1px);}
.btn-primary{background:var(--dark);color:var(--white);border:1px solid rgba(255,255,255,.12);}
.btn-primary:hover{box-shadow:0 10px 20px rgba(31,33,36,.25);}
.btn-ghost{color:var(--white);font-weight:600;font-size:14.5px;}

.nav-burger{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:32px;height:32px;background:none;border:none;cursor:pointer;padding:0;flex-shrink:0;
}
.nav-burger span{display:block;width:22px;height:2px;background:var(--white);border-radius:2px;}

.nav-actions .btn-primary{
  background:linear-gradient(135deg,var(--yellow),var(--yellow-dark));
  color:var(--dark);border:none;
}
.nav-actions .btn-primary:hover{box-shadow:0 10px 20px rgba(245,180,0,.35);}

/* Dashboard cards (shared by store/network detail pages) */
.grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;
}
.grid-dashboard{grid-template-columns:repeat(4,1fr);gap:12px;}
.card{
  background:var(--bg);border-radius:18px;padding:20px;min-height:190px;
  display:flex;flex-direction:column;justify-content:space-between;
}
.card h3{font-size:14.5px;font-weight:600;color:var(--dark);margin-bottom:6px;}
.card .value{font-size:24px;font-weight:800;letter-spacing:-.02em;}
.card .sub{font-size:12.5px;color:var(--gray);margin-top:2px;margin-bottom:10px;}
.chart-wrap{flex:1;display:flex;align-items:flex-end;}
.chart-wrap svg{width:100%;height:auto;display:block;}

.card-sm{padding:14px;min-height:130px;border-radius:14px;}
.card-sm h3{font-size:12px;margin-bottom:4px;}
.card-sm .value{font-size:17px;}
.card-sm .sub{font-size:11px;margin-top:1px;margin-bottom:8px;}
.card-empty{background:transparent;border:2px dashed var(--gray-light);}

.legend{display:flex;flex-direction:column;gap:10px;justify-content:center;}
.legend-row{display:flex;align-items:center;gap:8px;}
.legend-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0;}
.legend-label{font-size:12.5px;font-weight:600;color:var(--dark);white-space:nowrap;}
.donut-row{display:flex;align-items:center;gap:16px;flex:1;}
.card-sm .legend-label{font-size:10.5px;}
.card-sm .donut-row{gap:10px;}

.gauge{height:8px;border-radius:4px;background:var(--gray-light);overflow:hidden;}
.gauge-fill{height:100%;border-radius:4px;background:linear-gradient(90deg,var(--yellow-dark),var(--yellow));}

footer{padding:32px 0 40px;border-top:1px solid rgba(255,255,255,.08);}
.footer-row{display:flex;justify-content:space-between;align-items:center;font-size:13.5px;color:rgba(255,255,255,.45);flex-wrap:wrap;gap:12px;}

@media (max-width:900px){
  .grid{grid-template-columns:1fr 1fr;}

  .nav{position:relative;}
  .nav-burger{display:flex;}
  .nav-links{
    display:none;
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;gap:0;
    background:#1F2124;border-top:1px solid rgba(255,255,255,.08);
    padding:8px 24px 20px;
    box-shadow:0 20px 30px rgba(0,0,0,.3);
  }
  .nav-links.open{display:flex;}
  .nav-links > a,.nav-dropdown-toggle{padding:13px 0;}
  .nav-rent-wrap{width:100%;flex-direction:column;align-items:flex-start;}
  .nav-rent-wrap .nav-rent{display:block;padding:13px 0 0;}
  .nav-dropdown{width:100%;}
  .nav-dropdown-menu{
    position:static;transform:none;
    box-shadow:none;border:none;background:rgba(255,255,255,.04);
    margin:0 0 6px;min-width:0;
  }
  .nav-dropdown-menu a{color:rgba(255,255,255,.7);}
  .nav-dropdown-menu a:hover{background:rgba(255,255,255,.08);color:var(--white);}
  .rent-bubble{position:static;transform:none;display:inline-flex;margin-top:6px;animation:none;}
  .rent-bubble::before{display:none;}
}
@media (max-width:560px){
  .grid{grid-template-columns:1fr;}
}
@media (max-width:960px){
  .grid-dashboard{grid-template-columns:1fr 1fr;}
}
@media (max-width:480px){
  .grid-dashboard{gap:8px;}
  .card-sm{padding:10px;min-height:112px;border-radius:12px;}
  .card-sm h3{font-size:10.5px;margin-bottom:2px;}
  .card-sm .value{font-size:14px;}
  .card-sm .sub{font-size:9.5px;margin-bottom:6px;}
  .card-sm .legend-label{font-size:9px;}
  .card-sm .donut-row{gap:6px;}
  .card-sm .donut-row svg{width:40px;height:40px;flex-shrink:0;}
  .card-sm .legend{gap:5px;}
  .card-sm .legend-dot{width:6px;height:6px;}
}