:root{
  --primary:#c8102e;
  --primary-dark:#a90d27;
  --primary-soft:#fff3f5;
  --secondary:#111111;
  --bg:#f6f7f9;
  --surface:#ffffff;
  --soft:#f1f3f5;
  --border:#dde2e7;
  --border-strong:#c9d0d8;
  --text:#17191c;
  --muted:#667085;
  --danger:#b42318;
  --success:#067647;
  --shadow-sm:0 2px 8px rgba(16,24,40,.05);
  --shadow-md:0 8px 24px rgba(16,24,40,.08);
}

*{box-sizing:border-box}
html{background:var(--bg)}
body{
  margin:0;
  font-family:Arial,Helvetica,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.45;
}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
[hidden]{display:none !important}

/* HEADER */
.topbar{
  position:sticky;
  top:0;
  z-index:20;
  background:#fff;
  border-bottom:1px solid var(--border);
  box-shadow:0 1px 5px rgba(16,24,40,.04);
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:12px 28px;
  gap:18px;
}
.brand{display:flex;align-items:center;gap:12px;cursor:pointer;min-width:0}
.logo-wrap{display:flex;align-items:center;justify-content:center}
.logo-wrap img{height:52px;max-width:120px;object-fit:contain;display:block}
.brand-name{font-weight:800;font-size:16px}
.brand-sub{font-size:12px;color:var(--muted);margin-top:2px}
.nav-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}


/* BRAND LOGO */
.hero-brand{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:8px;
  margin:0 auto 18px;
}
.hero-logo{
  display:block;
  width:auto;
  height:112px;
  max-width:min(260px,70vw);
  object-fit:contain;
  filter:drop-shadow(0 4px 10px rgba(16,24,40,.10));
}
.hero-org-name{
  font-size:11px;
  font-weight:800;
  letter-spacing:.10em;
  text-transform:uppercase;
  color:var(--muted);
}

/* BUTTONS */
.primary,.secondary,.link-btn,.danger-btn,.success-btn{
  border-radius:9px;
  padding:10px 15px;
  min-height:40px;
  border:1px solid transparent;
  font-weight:700;
  transition:background .15s ease,border-color .15s ease,box-shadow .15s ease,transform .15s ease;
}
.primary{background:var(--primary);color:#fff;box-shadow:0 3px 10px rgba(200,16,46,.16)}
.primary:hover{background:var(--primary-dark);transform:translateY(-1px)}
.secondary{background:#fff;color:var(--text);border-color:var(--border-strong)}
.secondary:hover{background:#f8f9fa;border-color:#b8c0c9}
.link-btn{background:transparent;color:var(--text)}
.link-btn:hover{background:var(--soft)}
.danger-btn{background:#fff;color:var(--danger);border-color:#efc1bd}
.danger-btn:hover{background:#fff4f3}
.success-btn{background:var(--success);color:#fff}
.success-btn:hover{filter:brightness(.94)}
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:3px solid rgba(200,16,46,.15);
  outline-offset:2px;
}

/* PAGE */
main{max-width:1220px;margin:0 auto;padding:0 24px 56px}
.hero{
  margin:28px 0 24px;
  padding:48px 28px 42px;
  text-align:center;
  background:#fff;
  border:1px solid var(--border);
  border-top:5px solid var(--primary);
  border-radius:16px;
  box-shadow:var(--shadow-sm);
}
.hero h1{font-size:42px;line-height:1.1;margin:0 0 10px;letter-spacing:-.02em}
.hero p{font-size:18px;color:var(--muted);margin:0 0 22px}
.hero-actions{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}
.panel{
  background:#fff;
  border:1px solid var(--border);
  border-radius:14px;
  padding:20px;
  box-shadow:var(--shadow-sm);
}

/* FILTERS / FORMS */
.filters-panel{margin-bottom:30px}
.filter-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:14px}
.filter-grid.dynamic{margin-top:14px;grid-template-columns:repeat(3,1fr)}
.field{display:flex;flex-direction:column;gap:7px}
.field span{font-size:12px;color:#475467;font-weight:700}
.field input,.field select,.field textarea{
  width:100%;
  padding:11px 12px;
  border:1px solid var(--border-strong);
  border-radius:9px;
  background:#fff;
  color:var(--text);
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary)}
.field textarea{min-height:120px;resize:vertical}
.filter-actions{text-align:right;margin-top:10px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grid .full{grid-column:1/-1}
.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px;flex-wrap:wrap}

/* HEADINGS */
.results-header,.section-heading{display:flex;align-items:end;justify-content:space-between;gap:16px}
.results-header h2,.section-heading h1{margin:0}
.results-header h2{font-size:24px}
.section-heading{padding:38px 0 20px}
.section-heading p{margin:6px 0 0;color:var(--muted)}

/* LISTING CARDS */
.listing-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:16px}
.card{
  border:1px solid var(--border);
  border-radius:14px;
  overflow:hidden;
  background:#fff;
  display:flex;
  flex-direction:column;
  box-shadow:var(--shadow-sm);
  transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:#cbd2d9}
.card-img{aspect-ratio:1/1;background:var(--soft);display:flex;align-items:center;justify-content:center;overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover}
.no-photo{color:var(--muted);font-size:13px}
.card-body{padding:16px;display:flex;flex-direction:column;gap:8px;flex:1}
.card-title{font-size:17px;font-weight:800;line-height:1.28;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.meta{font-size:13px;color:var(--muted);line-height:1.35}.card-body>.meta:last-of-type{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:35px}
.price{font-size:22px;font-weight:800;color:#111}
.badge{display:inline-block;padding:5px 8px;border-radius:999px;font-size:11px;font-weight:800;background:var(--soft);margin-right:5px}
.card-actions{margin-top:auto;padding-top:8px}
.card-actions button{width:100%}
.empty{padding:54px 20px;text-align:center;color:var(--muted);background:#fff;border:1px dashed var(--border-strong);border-radius:12px}

/* VIEWS / LIST MANAGEMENT */
.view{display:none}
.view.active{display:block}
.manage-list{display:flex;flex-direction:column;gap:12px}
.manage-row,.admin-row{
  border:1px solid var(--border);
  border-radius:12px;
  padding:16px;
  background:#fff;
  display:flex;
  justify-content:space-between;
  gap:16px;
  align-items:center;
  box-shadow:0 1px 4px rgba(16,24,40,.03);
}
.manage-actions,.admin-actions{display:flex;gap:8px;flex-wrap:wrap}

/* ADMIN TABS / TABLES */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);overflow:auto;background:#fff;border-radius:12px 12px 0 0;padding:0 8px}
.tab{border:0;background:transparent;padding:13px 14px;font-weight:700;color:var(--muted);border-bottom:3px solid transparent;white-space:nowrap}
.tab:hover{color:var(--text)}
.tab.active{color:var(--text);border-color:var(--primary)}
#adminPanel{padding:18px 0}
.admin-table{width:100%;border-collapse:collapse;background:#fff}
.admin-table th,.admin-table td{text-align:left;border-bottom:1px solid var(--border);padding:11px 9px;vertical-align:top}
.admin-table th{font-size:12px;color:var(--muted);background:#fafbfc}

/* ADMIN LISTING REVIEW */
.admin-listing-card{
  display:grid;
  grid-template-columns:160px minmax(0,1fr) auto;
  gap:18px;
  align-items:center;
  background:#fff;
  border:1px solid var(--border);
  border-radius:14px;
  padding:15px;
  margin-bottom:14px;
  box-shadow:var(--shadow-sm);
}
.admin-thumb{width:160px;aspect-ratio:4/3;border-radius:10px;overflow:hidden;background:var(--soft);display:flex;align-items:center;justify-content:center}
.admin-thumb img{width:100%;height:100%;object-fit:cover}
.admin-listing-info{min-width:0}
.admin-listing-title{font-size:19px;font-weight:800;margin-bottom:6px;line-height:1.25}
.admin-description{margin-top:10px;line-height:1.45;color:#344054;max-width:760px}
.admin-listing-actions{justify-content:flex-end;max-width:280px}
.admin-preview-photos{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:18px 0}
.admin-preview-photo{aspect-ratio:4/3;overflow:hidden;border-radius:10px;background:var(--soft);border:1px solid var(--border)}
.admin-preview-photo img{width:100%;height:100%;object-fit:cover}
.admin-preview-summary{font-size:16px;margin:10px 0}

/* MODALS */
.modal-backdrop{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.55);
  z-index:100;
  display:flex;
  align-items:flex-start;
  justify-content:center;
  padding:5vh 16px;
  overflow:auto;
}
.modal{
  width:min(760px,100%);
  background:#fff;
  border-radius:16px;
  padding:24px;
  box-shadow:0 20px 60px rgba(0,0,0,.22);
  border:1px solid rgba(255,255,255,.35);
}
.modal h2{margin-top:0;margin-bottom:16px}
.modal-head{display:flex;justify-content:space-between;align-items:start;gap:12px}
.close-btn{border:0;background:transparent;font-size:25px;line-height:1;padding:4px 6px;border-radius:7px}
.close-btn:hover{background:var(--soft)}

/* PHOTOS / NOTICES */
.photo-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:8px}
.photo-preview{aspect-ratio:1;border:1px solid var(--border);border-radius:8px;overflow:hidden;background:var(--soft)}
.photo-preview img{width:100%;height:100%;object-fit:cover}

/* PUBLIC LISTING DETAIL GALLERY */
.listing-detail-gallery{margin:18px 0 20px}
.listing-main-photo{width:100%;aspect-ratio:4/3;background:var(--soft);border:1px solid var(--border);border-radius:14px;overflow:hidden;display:flex;align-items:center;justify-content:center}
.listing-main-photo img{width:100%;height:100%;object-fit:contain;background:#f7f7f7}
.listing-no-photo{color:var(--muted);font-size:14px}
.listing-thumbs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin-top:10px}
.listing-thumb{padding:0;border:2px solid transparent;border-radius:9px;overflow:hidden;background:var(--soft);aspect-ratio:1/1}
.listing-thumb:hover{border-color:#b9c0c8}
.listing-thumb.active{border-color:var(--primary)}
.listing-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.listing-detail-price{font-size:28px;font-weight:850;line-height:1.1;margin:6px 0}
.listing-detail-meta{font-size:14px;color:var(--muted);margin-bottom:12px}
.listing-detail-attrs{display:flex;gap:6px;flex-wrap:wrap;margin:12px 0}
.listing-detail-description{line-height:1.55;color:#344054;margin:16px 0 4px}
.notice{background:#fff7ed;border:1px solid #fed7aa;border-radius:9px;padding:11px 12px;font-size:13px}
.error{color:var(--danger);font-size:13px;margin-top:8px}
.toast{position:fixed;right:20px;bottom:20px;background:#111;color:#fff;padding:12px 16px;border-radius:9px;z-index:200;max-width:360px;box-shadow:var(--shadow-md)}
.spinner{display:inline-block;width:16px;height:16px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* FOOTER / UTILITIES */
footer{border-top:1px solid var(--border);padding:28px;max-width:1220px;margin:0 auto;color:var(--muted);font-size:12px}
footer a{color:inherit}
.muted{color:var(--muted)}
.tiny{font-size:12px}
.danger-text{color:var(--danger)}

/* TABLET */
@media(max-width:1120px){
  .listing-grid{grid-template-columns:repeat(3,1fr)}
}

@media(max-width:820px){
  .listing-grid{grid-template-columns:repeat(2,1fr)}
  .filter-grid,.filter-grid.dynamic{grid-template-columns:1fr 1fr}
  .topbar{padding:10px 14px}
  .brand-name{display:none}
  .admin-listing-card{grid-template-columns:130px minmax(0,1fr)}
  .admin-thumb{width:130px}
  .admin-listing-actions{grid-column:1/-1;max-width:none;justify-content:flex-start}
}

/* MOBILE */
@media(max-width:560px){
  main{padding:0 14px 40px}
  .hero{margin-top:16px;padding:34px 18px 30px}
  .hero h1{font-size:32px}
  .hero p{font-size:16px}
  .listing-grid{grid-template-columns:1fr}
  .filter-grid,.filter-grid.dynamic,.form-grid{grid-template-columns:1fr}
  .form-grid .full{grid-column:auto}
  .photo-grid{grid-template-columns:repeat(3,1fr)}
  .nav-actions .link-btn{padding:8px}
  .manage-row,.admin-row{align-items:flex-start;flex-direction:column}
  .manage-actions,.admin-actions{width:100%}
  .manage-actions button,.admin-actions button{flex:1}
  .topbar{position:static}
  .admin-listing-card{grid-template-columns:92px minmax(0,1fr);align-items:start;gap:12px}
  .admin-thumb{width:92px}
  .admin-listing-title{font-size:17px}
  .admin-listing-actions{grid-column:1/-1;width:100%;max-width:none}
  .admin-preview-photos{grid-template-columns:1fr 1fr}
}

@media(max-width:620px){
  .listing-thumbs{grid-template-columns:repeat(4,minmax(0,1fr))}
  .listing-main-photo{aspect-ratio:1/1}
  .hero-logo{height:88px;max-width:210px}
  .hero-org-name{font-size:10px;letter-spacing:.07em}
}