*{box-sizing:border-box}
:root{
  --green:#17382c;
  --green-2:#214b3c;
  --bg:#f4f2ed;
  --card:#ffffff;
  --text:#17221d;
  --muted:#6d756f;
  --line:#e3e8e4;
  --gold:#aa7b30;
}
html,body{margin:0;padding:0}
body{
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text);
}
a{text-decoration:none;color:inherit}
img{max-width:100%}

/* Login */
.login-page{
  min-height:100vh;
  display:grid;
  place-items:center;
  padding:24px;
  background:linear-gradient(145deg,#17382c,#0a1611);
}
.login-card{
  width:min(100%,430px);
  background:#fff;
  padding:30px;
  border-radius:24px;
  box-shadow:0 22px 70px rgba(0,0,0,.28);
}
.brand{
  font-size:40px;
  font-weight:900;
  letter-spacing:6px;
  color:var(--gold);
}
.muted{color:var(--muted)}
.alert{
  background:#f7e9d4;
  padding:12px 14px;
  border-radius:12px;
  margin:12px 0;
}

/* Shared */
.topbar,.app-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 24px;
  background:var(--green);
  color:#fff;
}
.topbar strong,.app-header strong{font-weight:900}
.container,.app-container{
  max-width:1100px;
  margin:0 auto;
  padding:24px;
}
.app-container{max-width:760px}
.grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:14px;
}
.card{
  background:var(--card);
  padding:22px;
  border-radius:18px;
  box-shadow:0 8px 24px rgba(0,0,0,.06);
}
.card>strong{
  display:block;
  font-size:34px;
  margin-top:8px;
}
.section-card{margin-top:18px}
.module-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
  margin-top:20px;
}
.module{
  background:#fff;
  padding:22px;
  border-radius:16px;
  font-weight:800;
  box-shadow:0 7px 20px rgba(0,0,0,.05);
}
.two-col{
  display:grid;
  grid-template-columns:360px 1fr;
  gap:18px;
}
.list{display:flex;flex-direction:column;gap:10px}
.list-row{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  padding:14px 0;
  border-bottom:1px solid #edf0ee;
}
.list-row small{
  display:block;
  color:var(--muted);
  margin-top:4px;
}
label{
  display:block;
  font-weight:750;
  margin:14px 0 6px;
}
input,select,textarea{
  width:100%;
  padding:13px 14px;
  border:1px solid #cbd2cd;
  border-radius:11px;
  font:inherit;
  background:#fff;
  color:var(--text);
}
textarea{resize:vertical}
button{
  width:100%;
  margin-top:18px;
  padding:14px;
  border:0;
  border-radius:12px;
  background:var(--green);
  color:#fff;
  font-weight:850;
  font-size:15px;
  cursor:pointer;
}
button:hover{background:var(--green-2)}

/* Resident / PWA */
.app-body{
  min-height:100vh;
  padding-bottom:86px;
  background:var(--bg);
}
.app-header{
  position:sticky;
  top:0;
  z-index:20;
  box-shadow:0 2px 12px rgba(0,0,0,.12);
}
.app-header small{
  display:block;
  font-size:12px;
  opacity:.8;
  text-transform:uppercase;
  letter-spacing:1px;
}
.app-header strong{
  display:block;
  font-size:23px;
  letter-spacing:3px;
  margin-top:2px;
}
.app-header>a{
  font-size:14px;
  font-weight:700;
  opacity:.92;
}
.hello{
  font-size:28px;
  line-height:1.15;
  font-weight:900;
  margin:8px 0 4px;
}
.app-menu{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:14px;
  margin-top:22px;
}
.menu-item{
  min-height:118px;
  background:#fff;
  border-radius:20px;
  padding:20px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  gap:12px;
  font-weight:850;
  box-shadow:0 8px 22px rgba(0,0,0,.06);
  border:1px solid rgba(23,56,44,.04);
  transition:transform .15s ease,box-shadow .15s ease;
}
.menu-item:hover{
  transform:translateY(-2px);
  box-shadow:0 12px 28px rgba(0,0,0,.08);
}
.menu-item span{font-size:30px}
.balance-card{
  background:linear-gradient(135deg,var(--green),var(--green-2));
  color:#fff;
  padding:22px;
  border-radius:22px;
  margin-top:20px;
  box-shadow:0 10px 26px rgba(23,56,44,.18);
}
.balance-card span{display:block;opacity:.82}
.balance-card strong{
  display:block;
  font-size:40px;
  margin-top:4px;
}
.bottom-nav{
  position:fixed;
  left:0;
  right:0;
  bottom:0;
  z-index:30;
  background:#fff;
  border-top:1px solid var(--line);
  display:grid;
  grid-template-columns:repeat(4,1fr);
  padding:10px 8px calc(10px + env(safe-area-inset-bottom));
  text-align:center;
  box-shadow:0 -6px 20px rgba(0,0,0,.05);
}
.bottom-nav a{
  font-size:12px;
  font-weight:750;
  color:#445149;
  padding:5px 2px;
}

/* Responsive */
@media(max-width:900px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .module-grid{grid-template-columns:repeat(2,1fr)}
  .two-col{grid-template-columns:1fr}
}
@media(max-width:520px){
  .container,.app-container{padding:17px}
  .topbar,.app-header{padding:15px 17px}
  .login-card{padding:24px}
  .grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .card{padding:16px;border-radius:16px}
  .card>strong{font-size:28px}
  .app-menu{gap:10px}
  .menu-item{
    min-height:105px;
    padding:16px;
    border-radius:17px;
  }
  .module-grid{grid-template-columns:1fr}
  .hello{font-size:25px}
}