:root{
  --primary:#176b57;
  --primary-dark:#105244;
  --primary-soft:#e7f4ef;
  --accent:#f4a261;
  --bg:#f7f8f6;
  --surface:#ffffff;
  --text:#14231f;
  --muted:#6b7773;
  --border:#e4e9e6;
  --shadow:0 14px 38px rgba(26,48,41,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Inter",Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
a{color:inherit}
.container{width:min(1160px,92%);margin:auto}

.topbar{
  position:sticky;top:0;z-index:40;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(228,233,230,.9);
}
.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:inline-flex;align-items:center;gap:9px;text-decoration:none;font-size:21px;font-weight:800;color:var(--text)}
.brand-icon{
  width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
  color:#fff;background:var(--primary);font-size:24px;line-height:1;
}
.desktop-nav{display:flex;gap:30px}
.desktop-nav a{text-decoration:none;font-size:14px;font-weight:600;color:#46534f}
.desktop-nav a:hover{color:var(--primary)}
.nav-actions{display:flex;align-items:center;gap:10px}
.primary-btn,.ghost-btn{
  border:0;border-radius:12px;padding:13px 18px;font-weight:700;text-decoration:none;
  display:inline-flex;justify-content:center;align-items:center;gap:8px;transition:.2s ease;
}
.primary-btn{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(23,107,87,.18)}
.primary-btn:hover{background:var(--primary-dark);transform:translateY(-1px)}
.primary-btn.small{padding:11px 15px;font-size:14px}
.ghost-btn{background:#fff;color:var(--text);border:1px solid var(--border)}
.ghost-btn:hover{border-color:#b7c7c1;background:#fbfcfb}

.hero{
  background:
    radial-gradient(circle at 80% 10%,rgba(244,162,97,.25),transparent 24%),
    linear-gradient(135deg,#e8f4ef 0%,#f7faf8 52%,#f9efe7 100%);
  padding:78px 0 72px;
  overflow:hidden;
}
.hero-layout{display:grid;grid-template-columns:1.08fr .72fr;gap:68px;align-items:center}
.pill,.section-label{
  display:inline-flex;align-items:center;
  text-transform:uppercase;letter-spacing:.1em;font-size:12px;font-weight:800;color:var(--primary);
}
.pill{
  background:rgba(255,255,255,.75);padding:8px 11px;border-radius:999px;
  border:1px solid rgba(23,107,87,.14);
}
.hero h1{font-size:58px;line-height:1.02;letter-spacing:-.04em;margin:18px 0 20px;max-width:720px}
.hero-copy>p{font-size:18px;line-height:1.7;color:#5c6965;max-width:650px;margin:0}
.hero-stats{display:flex;gap:36px;margin-top:34px}
.hero-stats div{display:flex;flex-direction:column;gap:4px}
.hero-stats strong{font-size:24px}
.hero-stats span{font-size:13px;color:var(--muted)}

.search-panel{
  background:rgba(255,255,255,.94);
  border:1px solid rgba(255,255,255,.8);
  border-radius:22px;padding:24px;box-shadow:0 20px 55px rgba(35,62,54,.15)
}
.search-title{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:22px}
.search-title span{font-size:21px;font-weight:800}
.search-title small{color:var(--muted)}
.search-panel label,.field label{display:block;font-size:12px;font-weight:700;margin-bottom:8px;color:#4f5c58}
.input-icon{position:relative}
.input-icon span{position:absolute;left:14px;top:50%;transform:translateY(-50%);font-size:22px;color:#80908a}
.input-icon input{padding-left:43px}
input,select,textarea{
  width:100%;border:1px solid #dfe6e2;background:#fff;border-radius:11px;
  padding:13px 14px;color:var(--text);outline:none;transition:.2s;
}
input:focus,select:focus,textarea:focus{border-color:#7eb9a9;box-shadow:0 0 0 4px rgba(23,107,87,.08)}
.filter-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}
.filter-row label{margin-top:0}
.search-btn{width:100%;margin-top:18px}

.benefits{background:#fff;border-bottom:1px solid var(--border)}
.benefits-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;padding:28px 0}
.benefits article{display:flex;gap:14px;align-items:flex-start}
.benefit-icon{
  min-width:42px;height:42px;border-radius:12px;background:var(--primary-soft);
  color:var(--primary);display:grid;place-items:center;font-size:20px;font-weight:800;
}
.benefits h3{font-size:15px;margin:2px 0 5px}
.benefits p{font-size:13px;color:var(--muted);margin:0;line-height:1.5}

.section{padding:72px 0 86px}
.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:28px}
.section-heading h2{font-size:34px;letter-spacing:-.03em;margin:7px 0 7px}
.section-heading p{color:var(--muted);margin:0}
.list-tools{display:flex;align-items:center;gap:12px}
#resultCount{font-size:13px;color:var(--muted)}
.list-tools select{width:auto;min-width:165px;padding:10px 12px}

.property-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.property-card{
  background:var(--surface);border:1px solid var(--border);border-radius:18px;
  overflow:hidden;box-shadow:0 8px 24px rgba(31,50,44,.05);transition:.25s ease;
}
.property-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.card-image{position:relative;height:225px;background:#dbe4df;overflow:hidden}
.card-image img{width:100%;height:100%;object-fit:cover;display:block;transition:.35s ease}
.property-card:hover .card-image img{transform:scale(1.025)}
.status-badge{
  position:absolute;left:14px;top:14px;background:rgba(255,255,255,.94);color:var(--primary);
  padding:7px 10px;border-radius:999px;font-size:11px;font-weight:800;box-shadow:0 5px 15px rgba(0,0,0,.08)
}
.favorite-btn{
  position:absolute;right:14px;top:14px;width:38px;height:38px;border-radius:50%;
  background:rgba(255,255,255,.94);border:0;font-size:20px;display:grid;place-items:center;
}
.favorite-btn.active{color:#d14a61}
.property-body{padding:18px}
.property-location{font-size:12px;color:var(--muted);margin:0 0 7px}
.property-body h3{font-size:18px;margin:0 0 9px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card-price{font-size:19px;font-weight:800;color:var(--primary);margin:0 0 16px}
.property-specs{display:flex;gap:14px;padding-top:14px;border-top:1px solid #edf0ee;color:#64716d;font-size:12px}
.property-specs span{display:flex;align-items:center;gap:4px}
.card-action{width:100%;margin-top:16px;background:#f6faf8;color:var(--primary);box-shadow:none;border:1px solid #dcebe5}
.card-action:hover{background:var(--primary-soft)}

.empty-state{text-align:center;padding:60px 20px;background:#fff;border:1px dashed #cbd7d2;border-radius:18px}
.empty-state>div{font-size:44px;color:#95a39e}
.empty-state h3{margin:12px 0 7px}
.empty-state p{color:var(--muted);margin:0 0 18px}
.hidden{display:none!important}

.sell-section{background:var(--primary);padding:78px 0}
.sell-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:64px;align-items:start}
.sell-copy{color:#fff;padding-top:18px}
.section-label.light{color:#bce4d8}
.sell-copy h2{font-size:42px;line-height:1.1;letter-spacing:-.035em;margin:12px 0 16px}
.sell-copy>p{color:#d3e7e1;line-height:1.7;font-size:16px}
.steps{display:grid;gap:18px;margin-top:34px}
.steps div{display:flex;gap:14px;align-items:center}
.steps div>span{width:36px;height:36px;border-radius:10px;background:rgba(255,255,255,.13);display:grid;place-items:center;font-weight:800}
.steps p{display:flex;flex-direction:column;margin:0;gap:3px}
.steps small{color:#bcd7cf}
.sell-form{background:#fff;border-radius:22px;padding:26px;box-shadow:0 25px 60px rgba(4,43,34,.25)}
.form-header h3{font-size:22px;margin:0 0 4px}
.form-header p{color:var(--muted);font-size:13px;margin:0 0 22px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.field.full{grid-column:1/-1}
.field label span{font-weight:500;color:#97a19d}
textarea{min-height:118px;resize:vertical}
.full-btn{width:100%;margin-top:20px}

.modal{
  position:fixed;inset:0;background:rgba(8,26,21,.72);z-index:100;
  display:grid;place-items:center;padding:20px;backdrop-filter:blur(6px);
}
.modal-card{width:min(760px,100%);max-height:92vh;overflow:auto;background:#fff;border-radius:22px;position:relative;box-shadow:0 30px 80px rgba(0,0,0,.3)}
.modal-close{
  position:absolute;right:16px;top:16px;z-index:3;width:40px;height:40px;border-radius:50%;
  border:0;background:rgba(255,255,255,.94);font-size:24px;box-shadow:0 4px 12px rgba(0,0,0,.12)
}
.modal-image-wrap{height:330px;position:relative;background:#dde5e1}
.modal-image-wrap img{width:100%;height:100%;object-fit:cover}
.modal-body{padding:26px}
.modal-title-row{display:flex;justify-content:space-between;align-items:start;gap:20px}
.modal-title-row h2{font-size:27px;margin:4px 0}
.muted{color:var(--muted);margin:0;font-size:13px}
.favorite-big{width:46px;height:46px;border-radius:50%;border:1px solid var(--border);background:#fff;font-size:23px}
.favorite-big.active{color:#d14a61}
.modal-price{font-size:26px;font-weight:800;color:var(--primary);margin:14px 0 20px}
.modal-specs{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--border);border-radius:14px;overflow:hidden}
.modal-specs div{padding:15px;text-align:center;border-right:1px solid var(--border)}
.modal-specs div:last-child{border-right:0}
.modal-specs strong{display:block;font-size:17px}
.modal-specs span{font-size:11px;color:var(--muted)}
.description-box{margin-top:24px}
.description-box h3{font-size:15px;margin-bottom:8px}
.description-box p{color:#5f6b67;line-height:1.7;margin:0}
.modal-actions{display:flex;gap:10px;margin-top:24px}
.modal-actions .primary-btn{flex:1}

.toast{
  position:fixed;right:20px;bottom:20px;z-index:150;background:#16372f;color:#fff;
  padding:13px 18px;border-radius:12px;box-shadow:var(--shadow);font-size:13px;
  opacity:0;transform:translateY(12px);pointer-events:none;transition:.25s;
}
.toast.show{opacity:1;transform:translateY(0)}

footer{background:#0d2922;color:#d4e1dd;padding:50px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr .6fr;gap:40px;padding-bottom:34px}
.footer-brand{color:#fff}
.footer-grid p{font-size:13px;color:#a9bcb6;max-width:330px;line-height:1.6}
.footer-grid>div:last-child{display:flex;flex-direction:column;gap:10px}
.footer-grid strong{color:#fff;margin-bottom:4px}
.footer-grid a{text-decoration:none;font-size:13px;color:#b8c8c3}
.copyright{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;font-size:12px;color:#8ca29b}

@media(max-width:900px){
  .desktop-nav{display:none}
  .hero-layout,.sell-layout{grid-template-columns:1fr;gap:38px}
  .hero{padding-top:55px}
  .hero h1{font-size:46px}
  .property-grid{grid-template-columns:repeat(2,1fr)}
  .sell-copy{padding-top:0}
}
@media(max-width:640px){
  .container{width:min(94%,1160px)}
  .nav{height:64px}
  .nav-actions .ghost-btn{display:none}
  .primary-btn.small{font-size:12px;padding:10px 12px}
  .brand{font-size:18px}
  .brand-icon{width:32px;height:32px}
  .hero{padding:42px 0}
  .hero h1{font-size:38px}
  .hero-copy>p{font-size:16px}
  .hero-stats{gap:22px;flex-wrap:wrap}
  .filter-row,.form-grid,.property-grid,.benefits-grid{grid-template-columns:1fr}
  .benefits-grid{gap:18px}
  .section{padding:52px 0}
  .section-heading{align-items:flex-start;flex-direction:column}
  .list-tools{width:100%;justify-content:space-between}
  .list-tools select{min-width:150px}
  .sell-section{padding:52px 0}
  .sell-copy h2{font-size:34px}
  .field.full{grid-column:auto}
  .modal-image-wrap{height:240px}
  .modal-body{padding:20px}
  .modal-specs div{padding:12px 8px}
  .modal-actions{flex-direction:column}
  .footer-grid{grid-template-columns:1fr}
}


.field-hint{
  display:block;
  margin-top:6px;
  color:var(--muted);
  font-size:11px;
  line-height:1.45;
}

.seller-card{
  display:flex;
  align-items:center;
  gap:13px;
  margin-top:24px;
  padding:15px;
  border:1px solid var(--border);
  border-radius:14px;
  background:#fbfdfc;
}
.seller-avatar{
  width:46px;
  height:46px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:var(--primary-soft);
  font-size:20px;
}
.seller-info{
  min-width:0;
  display:flex;
  flex-direction:column;
  gap:3px;
}
.seller-info small{
  color:var(--muted);
  font-size:11px;
}
.seller-info strong{
  font-size:15px;
}
.seller-info span{
  color:var(--muted);
  font-size:12px;
}
.contact-actions{
  display:grid;
  grid-template-columns:1.3fr .7fr;
  gap:10px;
  margin-top:12px;
}
.contact-actions a{
  width:100%;
}
.modal-actions{
  margin-top:10px;
}
.modal-actions .ghost-btn{
  width:100%;
}
@media(max-width:640px){
  .contact-actions{
    grid-template-columns:1fr;
  }
}


/* ===== Authentication ===== */
.auth-nav{
  display:flex;
  align-items:center;
  gap:8px;
}
.auth-nav-btn{
  white-space:nowrap;
}
.user-chip{
  display:flex;
  align-items:center;
  gap:8px;
  border:1px solid var(--border);
  background:#fff;
  color:var(--text);
  border-radius:999px;
  padding:6px 11px 6px 6px;
  font-weight:700;
}
.user-avatar{
  width:30px;
  height:30px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:var(--primary-soft);
  color:var(--primary);
  font-size:12px;
  font-weight:800;
}
.auth-card{
  width:min(460px,100%);
  max-height:92vh;
  overflow:auto;
  position:relative;
  background:#fff;
  border-radius:22px;
  padding:28px;
  box-shadow:0 30px 80px rgba(0,0,0,.30);
}
.auth-brand{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:22px;
}
.auth-brand>div{
  display:flex;
  flex-direction:column;
  gap:3px;
}
.auth-brand strong{
  font-size:21px;
}
.auth-brand small{
  color:var(--muted);
}
.auth-tabs{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:5px;
  padding:5px;
  margin-bottom:22px;
  border-radius:13px;
  background:#f1f5f3;
}
.auth-tab{
  border:0;
  border-radius:9px;
  padding:10px 12px;
  background:transparent;
  color:var(--muted);
  font-weight:700;
}
.auth-tab.active{
  background:#fff;
  color:var(--primary);
  box-shadow:0 3px 10px rgba(20,35,31,.07);
}
.auth-form{
  display:grid;
  gap:15px;
}
.password-wrap{
  position:relative;
}
.password-wrap input{
  padding-right:70px;
}
.password-toggle{
  position:absolute;
  right:8px;
  top:50%;
  transform:translateY(-50%);
  border:0;
  background:transparent;
  color:var(--primary);
  font-size:12px;
  font-weight:700;
}
.auth-note{
  margin:0;
  text-align:center;
  font-size:13px;
  color:var(--muted);
}
.text-btn{
  padding:0;
  border:0;
  background:transparent;
  color:var(--primary);
  font-weight:800;
}
.terms-row{
  display:flex;
  align-items:flex-start;
  gap:9px;
  font-size:12px;
  color:var(--muted);
  line-height:1.5;
}
.terms-row input{
  width:auto;
  margin-top:3px;
}
.local-auth-warning{
  margin:18px 0 0;
  border-top:1px solid var(--border);
  padding-top:14px;
  text-align:center;
  color:#8b9692;
  font-size:11px;
}
.sell-login-notice{
  background:#fff;
  border-radius:22px;
  padding:30px;
  text-align:center;
  box-shadow:0 25px 60px rgba(4,43,34,.25);
}
.sell-login-notice strong{
  display:block;
  font-size:22px;
  margin-bottom:7px;
}
.sell-login-notice p{
  margin:0 0 18px;
  color:var(--muted);
  line-height:1.6;
}
@media(max-width:900px){
  .auth-nav-btn{
    padding:10px 12px;
  }
  #userMenuBtn span#navUserName{
    display:none;
  }
}
@media(max-width:640px){
  #loginOpenBtn,
  #registerOpenBtn,
  #logoutBtn{
    display:none;
  }
  .nav-actions{
    gap:6px;
  }
  .auth-card{
    padding:23px 18px;
  }
}