*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --green-900:#0d2b1f;
  --green-800:#1a3d2b;
  --green-700:#245235;
  --green-600:#2e6640;
  --green-500:#3a7d4f;
  --green-400:#5a9e6f;
  --green-100:#d6ead9;
  --green-50:#eef6ef;
  --cream:#faf7f0;
  --cream-dark:#f0ead8;
  --gold:#c9963a;
  --gold-light:#e8b455;
  --gold-pale:#fdf3e0;
  --text-dark:#0d2b1f;
  --text-mid:#3a5244;
  --text-muted:#7a9080;
  --white:#ffffff;
  --border:#e2ede5;
  --radius-sm:6px;
  --radius-md:12px;
  --radius-lg:20px;
  --shadow-sm:0 1px 4px rgba(13,43,31,0.08);
  --shadow-md:0 4px 20px rgba(13,43,31,0.12);
  --shadow-lg:0 12px 48px rgba(13,43,31,0.16);
}
body{font-family:'DM Sans',sans-serif;background:var(--cream);color:var(--text-dark);min-height:100vh;overflow-x:hidden}
h1,h2,h3,.serif{font-family:'Playfair Display',serif}
button{cursor:pointer;font-family:'DM Sans',sans-serif}
input,select,textarea{font-family:'DM Sans',sans-serif}
a{text-decoration:none;color:inherit}

/* SCROLLBAR */
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--cream)}
::-webkit-scrollbar-thumb{background:var(--green-400);border-radius:3px}

/* NAVBAR */
.navbar{
  position:sticky;top:0;z-index:100;
  background:var(--green-900);
  padding:0 2rem;
  display:flex;align-items:center;justify-content:space-between;
  height:64px;
  border-bottom:1px solid var(--green-800);
}
.navbar-logo{
  font-family:'Playfair Display',serif;
  font-size:1.5rem;font-weight:700;
  color:var(--cream);
  display:flex;align-items:center;gap:0.5rem;
  letter-spacing:-0.5px;
}
.navbar-logo span{color:var(--gold)}
.navbar-links{display:flex;align-items:center;gap:0.25rem}
.nav-link{
  color:var(--green-100);
  font-size:0.875rem;font-weight:500;
  padding:0.5rem 1rem;border-radius:var(--radius-sm);
  transition:all 0.2s;cursor:pointer;border:none;background:none;
}
.nav-link:hover,.nav-link.active{
  background:var(--green-800);color:var(--white);
}
.nav-link.active{color:var(--gold-light)}
.navbar-actions{display:flex;align-items:center;gap:0.75rem}
.btn-nav-post{
  background:var(--gold);color:var(--green-900);
  border:none;padding:0.5rem 1.25rem;
  border-radius:var(--radius-sm);font-weight:600;font-size:0.875rem;
  transition:all 0.2s;
}
.btn-nav-post:hover{background:var(--gold-light);transform:translateY(-1px)}
.btn-nav-ghost{
  background:transparent;color:var(--cream);
  border:1px solid var(--green-700);
  padding:0.5rem 1rem;border-radius:var(--radius-sm);
  font-size:0.875rem;font-weight:500;transition:all 0.2s;
}
.btn-nav-ghost:hover{border-color:var(--green-400);background:var(--green-800)}


.hero{
  background:var(--green-900);
  padding:5rem 2rem 4rem;
  text-align:center;
  position:relative;overflow:hidden;
}
.hero::before{
  content:'';position:absolute;
  top:-60px;right:-60px;
  width:320px;height:320px;
  border-radius:50%;
  background:rgba(201,150,58,0.08);
  pointer-events:none;
}
.hero::after{
  content:'';position:absolute;
  bottom:-80px;left:-40px;
  width:260px;height:260px;
  border-radius:50%;
  background:rgba(90,158,111,0.1);
  pointer-events:none;
}
.hero-badge{
  display:inline-block;
  background:rgba(201,150,58,0.15);
  color:var(--gold-light);
  border:1px solid rgba(201,150,58,0.3);
  padding:0.35rem 1rem;border-radius:99px;
  font-size:0.8rem;font-weight:500;letter-spacing:0.5px;
  margin-bottom:1.5rem;
}
.hero h1{
  font-size:clamp(2.2rem,5vw,3.8rem);
  color:var(--white);
  line-height:1.15;margin-bottom:1rem;
}
.hero h1 em{color:var(--gold-light);font-style:normal}
.hero-sub{
  color:var(--green-100);font-size:1.05rem;
  max-width:520px;margin:0 auto 2.5rem;
  line-height:1.7;font-weight:300;
}
.hero-search{
  max-width:560px;margin:0 auto;
  display:flex;gap:0;
  background:var(--white);border-radius:var(--radius-md);
  overflow:hidden;box-shadow:var(--shadow-lg);
}
.hero-search input{
  flex:1;padding:1rem 1.25rem;
  border:none;outline:none;
  font-size:0.95rem;color:var(--text-dark);
  background:transparent;
}
.hero-search input::placeholder{color:var(--text-muted)}
.hero-search button{
  background:var(--gold);color:var(--green-900);
  border:none;padding:1rem 1.5rem;
  font-weight:600;font-size:0.9rem;
  transition:background 0.2s;white-space:nowrap;
}
.hero-search button:hover{background:var(--gold-light)}
.hero-stats{
  display:flex;justify-content:center;gap:3rem;
  margin-top:3rem;padding-top:2rem;
  border-top:1px solid rgba(255,255,255,0.08);
}
.stat-item{text-align:center}
.stat-num{
  font-family:'Playfair Display',serif;
  font-size:1.75rem;font-weight:700;
  color:var(--gold-light);
}
.stat-label{
  font-size:0.8rem;color:var(--green-100);
  font-weight:400;margin-top:0.2rem;
}

/* CATEGORIES */
.categories-section{
  padding:2.5rem 2rem 0;
  max-width:1200px;margin:0 auto;
}
.section-label{
  font-size:0.8rem;font-weight:600;
  color:var(--green-600);letter-spacing:1.5px;
  text-transform:uppercase;margin-bottom:0.75rem;
}
.cats-scroll{
  display:flex;gap:0.75rem;
  overflow-x:auto;padding-bottom:0.5rem;
}
.cats-scroll::-webkit-scrollbar{height:0}
.cat-chip{
  display:flex;align-items:center;gap:0.5rem;
  padding:0.6rem 1.2rem;
  border:1.5px solid var(--border);
  border-radius:99px;background:var(--white);
  font-size:0.85rem;font-weight:500;
  color:var(--text-mid);white-space:nowrap;
  cursor:pointer;transition:all 0.2s;
}
.cat-chip:hover,.cat-chip.active{
  border-color:var(--green-500);
  background:var(--green-50);color:var(--green-700);
}
.cat-chip.active{
  background:var(--green-700);color:var(--white);
  border-color:var(--green-700);
}
.cat-icon{font-size:1rem}

/* LISTINGS GRID */
.listings-section{
  padding:2rem;
  max-width:1200px;margin:0 auto;
}
.listings-header{
  display:flex;align-items:center;
  justify-content:space-between;margin-bottom:1.5rem;
}
.listings-header h2{font-size:1.6rem;color:var(--text-dark)}
.sort-select{
  padding:0.5rem 1rem;border:1.5px solid var(--border);
  border-radius:var(--radius-sm);background:var(--white);
  color:var(--text-mid);font-size:0.875rem;outline:none;
  cursor:pointer;
}
.listings-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(260px,1fr));
  gap:1.25rem;
}

/* LISTING CARD */
.card{
  background:var(--white);
  border-radius:var(--radius-lg);
  overflow:hidden;
  border:1px solid var(--border);
  transition:all 0.25s;
  cursor:pointer;
}
.card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-md);
  border-color:var(--green-400);
}
.card-img{
  width:100%;height:200px;
  background:var(--green-50);
  display:flex;align-items:center;justify-content:center;
  position:relative;overflow:hidden;
}
.card-img-placeholder{
  font-size:3.5rem;
  opacity:0.4;
}
.card-badge{
  position:absolute;top:10px;left:10px;
  padding:0.25rem 0.65rem;border-radius:99px;
  font-size:0.7rem;font-weight:600;letter-spacing:0.5px;
}
.badge-new{background:var(--green-700);color:var(--white)}
.badge-like_new{background:var(--green-500);color:var(--white)}
.badge-used{background:var(--gold);color:var(--green-900)}
.badge-heavily_used{background:#c47a3a;color:var(--white)}
.badge-sold{background:#e24b4a;color:var(--white)}
.card-save{
  position:absolute;top:10px;right:10px;
  width:32px;height:32px;border-radius:50%;
  background:rgba(255,255,255,0.9);
  display:flex;align-items:center;justify-content:center;
  border:none;font-size:1rem;
  transition:all 0.2s;
}
.card-save:hover{background:var(--white);transform:scale(1.1)}
.card-body{padding:1rem 1.1rem 1.1rem}
.card-cat{
  font-size:0.72rem;font-weight:600;
  color:var(--green-500);letter-spacing:0.5px;
  text-transform:uppercase;margin-bottom:0.4rem;
}
.card-title{
  font-size:0.95rem;font-weight:600;
  color:var(--text-dark);margin-bottom:0.5rem;
  line-height:1.35;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-desc{
  font-size:0.82rem;color:var(--text-muted);
  margin-bottom:0.75rem;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-footer{
  display:flex;align-items:center;justify-content:space-between;
  padding-top:0.75rem;border-top:1px solid var(--border);
}
.card-price{
  font-family:'Playfair Display',serif;
  font-size:1.2rem;font-weight:700;color:var(--green-700);
}
.card-seller{
  font-size:0.78rem;color:var(--text-muted);
}
.btn-buy{
  background:var(--green-700);color:var(--white);
  border:none;padding:0.45rem 1rem;
  border-radius:var(--radius-sm);font-size:0.82rem;font-weight:600;
  transition:all 0.2s;
}
.btn-buy:hover{background:var(--green-600)}
.btn-buy:disabled{background:var(--text-muted);cursor:not-allowed}

/* EMPTY STATE */
.empty-state{
  text-align:center;padding:4rem 2rem;
  color:var(--text-muted);
}
.empty-icon{font-size:3rem;margin-bottom:1rem;opacity:0.4}
.empty-state h3{font-size:1.1rem;color:var(--text-mid);margin-bottom:0.5rem}
.empty-state p{font-size:0.875rem}

/* MODAL OVERLAY */
.modal-overlay{
  position:fixed;inset:0;z-index:999;
  background:rgba(13,43,31,0.7);
  display:flex;align-items:center;justify-content:center;
  padding:1rem;
  animation:fadeIn 0.2s;
}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.modal{
  background:var(--white);border-radius:var(--radius-lg);
  max-width:540px;width:100%;
  max-height:90vh;overflow-y:auto;
  box-shadow:var(--shadow-lg);
  animation:slideUp 0.25s;
}
@keyframes slideUp{from{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}
.modal-header{
  padding:1.5rem 1.5rem 0;
  display:flex;align-items:flex-start;justify-content:space-between;
}
.modal-close{
  background:none;border:none;font-size:1.25rem;
  color:var(--text-muted);padding:0.25rem;
  border-radius:var(--radius-sm);transition:all 0.2s;
}
.modal-close:hover{background:var(--cream);color:var(--text-dark)}
.modal-body{padding:1.25rem 1.5rem 1.5rem}
.modal-img{
  width:100%;height:220px;
  background:var(--green-50);border-radius:var(--radius-md);
  display:flex;align-items:center;justify-content:center;
  font-size:5rem;opacity:0.3;margin-bottom:1.25rem;
}
.modal-title{font-size:1.4rem;margin-bottom:0.5rem;line-height:1.3}
.modal-price{
  font-family:'Playfair Display',serif;
  font-size:2rem;font-weight:700;
  color:var(--green-700);margin-bottom:1rem;
}
.modal-meta{
  display:flex;gap:0.75rem;margin-bottom:1rem;flex-wrap:wrap;
}
.meta-tag{
  padding:0.35rem 0.85rem;border-radius:99px;
  font-size:0.78rem;font-weight:500;
  background:var(--green-50);color:var(--green-700);
  border:1px solid var(--green-100);
}
.modal-desc{
  font-size:0.9rem;color:var(--text-mid);
  line-height:1.7;margin-bottom:1.25rem;
}
.modal-seller-card{
  background:var(--cream);border-radius:var(--radius-md);
  padding:0.9rem 1rem;margin-bottom:1.25rem;
  display:flex;align-items:center;gap:0.75rem;
}
.seller-avatar{
  width:40px;height:40px;border-radius:50%;
  background:var(--green-700);
  display:flex;align-items:center;justify-content:center;
  color:var(--white);font-weight:700;font-size:0.9rem;flex-shrink:0;
}
.seller-info p:first-child{font-weight:600;font-size:0.9rem}
.seller-info p:last-child{font-size:0.78rem;color:var(--text-muted)}
.meetup-input{
  width:100%;padding:0.75rem 1rem;
  border:1.5px solid var(--border);border-radius:var(--radius-sm);
  font-size:0.9rem;margin-bottom:1rem;outline:none;
  transition:border-color 0.2s;
}
.meetup-input:focus{border-color:var(--green-500)}
.btn-confirm{
  width:100%;padding:0.9rem;
  background:var(--green-700);color:var(--white);
  border:none;border-radius:var(--radius-md);
  font-size:1rem;font-weight:600;
  transition:all 0.2s;
}
.btn-confirm:hover{background:var(--green-600)}
.btn-confirm:disabled{background:var(--text-muted);cursor:not-allowed}

/* POST LISTING FORM */
.post-page{max-width:680px;margin:0 auto;padding:2.5rem 2rem}
.post-page h2{font-size:2rem;margin-bottom:0.5rem}
.post-page .sub{color:var(--text-muted);margin-bottom:2rem;font-size:0.9rem}
.form-group{margin-bottom:1.25rem}
.form-label{
  display:block;font-size:0.85rem;font-weight:600;
  color:var(--text-mid);margin-bottom:0.4rem;
}
.form-input,.form-select,.form-textarea{
  width:100%;padding:0.75rem 1rem;
  border:1.5px solid var(--border);border-radius:var(--radius-sm);
  font-size:0.9rem;outline:none;background:var(--white);
  color:var(--text-dark);transition:border-color 0.2s;
}
.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--green-500)}
.form-textarea{resize:vertical;min-height:100px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.btn-post-submit{
  width:100%;padding:1rem;
  background:var(--green-700);color:var(--white);
  border:none;border-radius:var(--radius-md);
  font-size:1rem;font-weight:600;margin-top:0.5rem;
  transition:all 0.2s;
}
.btn-post-submit:hover{background:var(--green-600)}

/* AUTH PAGES */
.auth-page{
  min-height:calc(100vh - 64px);
  display:flex;align-items:center;justify-content:center;
  padding:2rem;
}
.auth-card{
  background:var(--white);border-radius:var(--radius-lg);
  padding:2.5rem;max-width:420px;width:100%;
  box-shadow:var(--shadow-md);border:1px solid var(--border);
}
.auth-card h2{font-size:1.8rem;margin-bottom:0.4rem}
.auth-card .sub{color:var(--text-muted);margin-bottom:2rem;font-size:0.875rem}
.auth-switch{
  text-align:center;margin-top:1.25rem;
  font-size:0.875rem;color:var(--text-muted);
}
.auth-switch button{
  background:none;border:none;color:var(--green-600);
  font-weight:600;cursor:pointer;font-size:0.875rem;
}
.auth-switch button:hover{color:var(--green-500)}
.form-divider{
  display:flex;align-items:center;gap:1rem;
  margin:1.25rem 0;color:var(--text-muted);font-size:0.8rem;
}
.form-divider::before,.form-divider::after{
  content:'';flex:1;height:1px;background:var(--border);
}

/* PROFILE PAGE */
.profile-page{max-width:900px;margin:0 auto;padding:2.5rem 2rem}
.profile-header{
  display:flex;align-items:center;gap:1.5rem;
  background:var(--white);border-radius:var(--radius-lg);
  padding:1.75rem;margin-bottom:2rem;
  border:1px solid var(--border);
}
.profile-avatar{
  width:72px;height:72px;border-radius:50%;
  background:var(--green-700);
  display:flex;align-items:center;justify-content:center;
  color:var(--white);font-weight:700;font-size:1.5rem;flex-shrink:0;
}
.profile-info h3{font-size:1.3rem;margin-bottom:0.25rem}
.profile-role{
  display:inline-block;padding:0.2rem 0.75rem;
  background:var(--green-50);color:var(--green-700);
  border-radius:99px;font-size:0.78rem;font-weight:600;
  border:1px solid var(--green-100);
}
.profile-stats{
  display:flex;gap:2rem;margin-top:1rem;
}
.pstat{text-align:center}
.pstat-num{font-size:1.3rem;font-weight:700;color:var(--green-700)}
.pstat-label{font-size:0.75rem;color:var(--text-muted)}
.profile-listings h3{font-size:1.2rem;margin-bottom:1rem}

/* SUCCESS TOAST */
.toast{
  position:fixed;bottom:2rem;right:2rem;z-index:9999;
  background:var(--green-800);color:var(--white);
  padding:1rem 1.5rem;border-radius:var(--radius-md);
  font-size:0.9rem;font-weight:500;
  box-shadow:var(--shadow-lg);
  animation:slideInRight 0.3s,fadeOut 0.5s 2.5s forwards;
  display:flex;align-items:center;gap:0.75rem;
}
@keyframes slideInRight{from{transform:translateX(80px);opacity:0}to{transform:translateX(0);opacity:1}}
@keyframes fadeOut{to{opacity:0;transform:translateX(80px)}}
.toast-icon{
  width:24px;height:24px;border-radius:50%;
  background:var(--gold);color:var(--green-900);
  display:flex;align-items:center;justify-content:center;
  font-size:0.8rem;font-weight:700;flex-shrink:0;
}

/* ADMIN */
.admin-page{max-width:1000px;margin:0 auto;padding:2.5rem 2rem}
.admin-page h2{font-size:2rem;margin-bottom:0.5rem}
.admin-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin:2rem 0;
}
.admin-stat-card{
  background:var(--white);border-radius:var(--radius-md);
  padding:1.25rem;border:1px solid var(--border);
  text-align:center;
}
.admin-stat-num{
  font-family:'Playfair Display',serif;
  font-size:1.8rem;font-weight:700;color:var(--green-700);
}
.admin-stat-label{font-size:0.8rem;color:var(--text-muted);margin-top:0.25rem}
.admin-table-wrap{
  background:var(--white);border-radius:var(--radius-lg);
  border:1px solid var(--border);overflow:hidden;
}
.admin-table{width:100%;border-collapse:collapse;font-size:0.875rem}
.admin-table th{
  padding:0.9rem 1rem;text-align:left;
  background:var(--cream);font-weight:600;
  color:var(--text-mid);font-size:0.8rem;
  text-transform:uppercase;letter-spacing:0.5px;
  border-bottom:1px solid var(--border);
}
.admin-table td{
  padding:0.85rem 1rem;border-bottom:1px solid var(--border);
  color:var(--text-dark);
}
.admin-table tr:last-child td{border-bottom:none}
.admin-table tr:hover td{background:var(--cream)}
.status-pill{
  padding:0.2rem 0.65rem;border-radius:99px;
  font-size:0.72rem;font-weight:600;
}
.pill-active{background:#eaf3de;color:#3B6D11}
.pill-sold{background:#fcebeb;color:#A32D2D}
.pill-pending{background:#faeeda;color:#854F0B}
.pill-completed{background:#eaf3de;color:#3B6D11}

/* FOOTER */
.footer{
  background:var(--green-900);color:var(--green-100);
  padding:2.5rem 2rem;margin-top:4rem;text-align:center;
}
.footer-logo{
  font-family:'Playfair Display',serif;
  font-size:1.3rem;color:var(--white);margin-bottom:0.5rem;
}
.footer-logo span{color:var(--gold)}
.footer p{font-size:0.82rem;color:var(--green-400)}

/* LOADING */
.loading{
  display:flex;align-items:center;justify-content:center;
  padding:4rem;color:var(--text-muted);
  flex-direction:column;gap:1rem;
}
.spinner{
  width:32px;height:32px;border:3px solid var(--border);
  border-top-color:var(--green-500);border-radius:50%;
  animation:spin 0.8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* RESPONSIVE */
@media(max-width:768px){
  .navbar{padding:0 1rem}
  .navbar-links{display:none}
  .hero{padding:3rem 1rem 2.5rem}
  .hero-stats{gap:1.5rem}
  .form-row{grid-template-columns:1fr}
  .admin-stats{grid-template-columns:repeat(2,1fr)}
  .profile-header{flex-direction:column;text-align:center}
}