:root {
  --bg: #f5f2ec;
  --bg2: #ede9e1;
  --surface: #ffffff;
  --border: #ddd9d0;
  --ink: #1a1814;
  --ink2: #5a5650;
  --ink3: #9a9690;
  --accent: #902ad4;
  --accent-light: #e3ebf5;
  --accent2: #2a6b3d;
  --accent2-light: #e3f0e7;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 2px 12px rgba(26,24,20,0.08);
  --shadow-lg: 0 8px 40px rgba(26,24,20,0.14);
  --font-display: 'Clash Display', sans-serif;
  --font-body: 'Bricolage Grotesque', sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  touch-action: manipulation;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
}
.material-icons-round { vertical-align: middle; user-select: none; }

/* NAV */
.nav {
  position: sticky; top: 0; z-index: 300;
  background: rgba(245,242,236,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding-top: max(0px, env(safe-area-inset-top));
}
.nav-inner {
  max-width: 1280px; margin: 0 auto; padding: 0 24px;
  height: 64px; display: flex; align-items: center; gap: 20px;
}
.logo {
  font-family: var(--font-display); font-weight: 700; font-size: 1.2rem;
  letter-spacing: -0.5px; color: var(--ink); text-decoration: none;
  display: flex; align-items: center; gap: 9px; flex-shrink: 0;
}
.logo-mark {
  width: 30px; height: 30px; background: var(--accent);
  border-radius: 8px; display: flex; align-items: center; justify-content: center;
}
.logo-mark .material-icons-round { font-size: 17px; color: #fff; }
.nav-search { flex: 1; max-width: 460px; position: relative; }
.nav-search input {
  width: 100%; background: var(--surface);
  border: 1px solid var(--border); border-radius: 100px;
  padding: 10px 16px 10px 44px;
  font-family: var(--font-body); font-size: 0.88rem; color: var(--ink);
  outline: none; transition: border-color .2s, box-shadow .2s;
}
.nav-search input::placeholder { color: var(--ink3); }
.nav-search input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(212,82,42,.1); }
.nav-search .s-icon {
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  color: var(--ink3); font-size: 19px; pointer-events: none;
}
.nav-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; flex-shrink: 0; }

/* BUTTONS */
.btn {
  font-family: var(--font-body); font-weight: 500; font-size: 0.875rem;
  border-radius: 100px; border: none; cursor: pointer; padding: 10px 20px;
  transition: all .18s ease; display: inline-flex; align-items: center;
  gap: 6px; text-decoration: none; white-space: nowrap;
  -webkit-appearance: none;
  -webkit-user-select: none;
  user-select: none;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.btn-outline {
  background: transparent; border: 1px solid var(--border); color: var(--ink2);
}
.btn-outline:hover { background: var(--bg2); color: var(--ink); }
.btn-primary { background: var(--accent); color: #fff; font-weight: 600; }
.btn-primary:hover { background: #7f3dff; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(127, 61, 255, 0.25); }
.btn-full { width: 100%; justify-content: center; border-radius: var(--radius-sm); padding: 14px; font-size: 0.95rem; }

/* ACTION BUTTONS (Mobile-optimized) */
.action-btn {
  padding: 12px 18px !important;
  font-size: 0.95rem !important;
  border-radius: 12px !important;
  display: flex !important;
  flex: 1;
  justify-content: center !important;
  align-items: center !important;
  min-height: 48px;
  gap: 8px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  position: relative;
  overflow: hidden;
}
.action-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
  transition: left 0.3s;
}
.action-btn:hover::before {
  left: 100%;
}
.action-btn:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(127, 61, 255, 0.35) !important;
}
.action-btn .material-icons-round {
  font-size: 20px;
}
.action-btn span:last-child {
  font-weight: 500;
}
.action-buttons-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}

@media (max-width: 480px) {
  .action-buttons-container {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .action-btn {
    width: 100%;
  }
  #desktopProfileBtn {
    display: none !important;
  }
}

/* ICON BUTTONS */
.icon-btn {
  background: transparent; border: none; cursor: pointer;
  padding: 6px; display: flex; align-items: center; justify-content: center;
  color: var(--ink2); transition: color .18s, transform .18s;
  border-radius: 8px;
}
.icon-btn:hover { color: var(--accent); transform: scale(1.1); }

/* HERO */
.hero {
  max-width: 1280px; margin: 0 auto; padding: 64px 24px 52px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
}
.hero-label {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--accent-light); color: var(--accent);
  font-size: 0.75rem; font-weight: 600; padding: 5px 12px;
  border-radius: 100px; margin-bottom: 20px;
  letter-spacing: 0.4px; text-transform: uppercase;
}
.hero-label .material-icons-round { font-size: 14px; }
.hero h1 {
  font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3.3rem);
  font-weight: 700; line-height: 1.08; letter-spacing: -1.5px;
  margin-bottom: 18px; color: var(--ink);
}
.hero h1 em { font-style: normal; color: var(--accent); }
.hero p {
  color: var(--ink2); font-size: 1rem; font-weight: 300;
  line-height: 1.75; max-width: 420px; margin-bottom: 30px;
}
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-stats {
  display: flex; gap: 28px; margin-top: 36px;
  padding-top: 28px; border-top: 1px solid var(--border);
}
.hero-stat-num {
  font-family: var(--font-display); font-size: 1.5rem; font-weight: 700;
  color: var(--ink); display: block;
}
.hero-stat-label { font-size: 0.78rem; color: var(--ink3); }

/* HERO VISUAL - Notification Stack */
.hero-visual { 
  position: relative; 
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.notif-stack {
  position: relative;
  width: 340px;
  /* height: 360px; */
  display: flex;
  align-items: center !important;
  justify-content: center !important;
}

.notif-card {
  position: absolute;
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow);
  height: 100px;
}

.notif-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}

.notif-1 { animation-name: popIn; animation-duration: 0.45s; animation-timing-function: ease-out; animation-delay: 0s; animation-fill-mode: both; }
.notif-2 { animation-name: popIn; animation-duration: 0.45s; animation-timing-function: ease-out; animation-delay: 0.1s; animation-fill-mode: both; }
.notif-3 { animation-name: popIn; animation-duration: 0.45s; animation-timing-function: ease-out; animation-delay: 0.2s; animation-fill-mode: both; }
.notif-4 { animation-name: popIn; animation-duration: 0.45s; animation-timing-function: ease-out; animation-delay: 0.3s; animation-fill-mode: both; }
.notif-5 { animation-name: popIn; animation-duration: 0.45s; animation-timing-function: ease-out; animation-delay: 0.4s; animation-fill-mode: both; }

@keyframes popIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.notif-card:nth-child(1) { bottom: 0; z-index: 5; }
.notif-card:nth-child(2) { bottom: 14px; z-index: 4; }
.notif-card:nth-child(3) { bottom: 28px; z-index: 3; }
.notif-card:nth-child(4) { bottom: 42px; z-index: 2; }
.notif-card:nth-child(5) { bottom: 56px; z-index: 1; }

.notif-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: rgba(42, 107, 61, 0.12);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #2a6b3d;
  font-size: 24px;
  box-shadow: 0 2px 8px rgba(42, 107, 61, 0.15);
  transition: all 0.3s ease;
}

.notif-content {
  flex: 1;
  min-width: 0;
}

.notif-title {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
  letter-spacing: -0.3px;
}

.notif-desc {
  font-size: 0.8rem;
  color: var(--ink3);
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* CATEGORIES */
.section { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.section-title {
  font-family: var(--font-display); font-size: 1.1rem; font-weight: 600;
  letter-spacing: -0.3px; margin-bottom: 16px;
}
.cat-row {
  display: flex; gap: 10px; overflow-x: auto;
  padding-bottom: 4px; margin-bottom: 40px; scrollbar-width: none;
}
.cat-row::-webkit-scrollbar { display: none; }
.cat-chip {
  display: flex; flex-direction: column; align-items: center; gap: 7px;
  padding: 14px 18px; background: var(--surface);
  border: 1.5px solid var(--border); border-radius: var(--radius);
  cursor: pointer; transition: all .18s; white-space: nowrap;
  min-width: 86px; flex-shrink: 0;
}
.cat-icon {
  width: 38px; height: 38px; border-radius: 10px; background: var(--bg2);
  display: flex; align-items: center; justify-content: center; transition: background .18s;
}
.cat-icon .material-icons-round { font-size: 19px; color: var(--ink2); transition: color .18s; }
.cat-chip .cat-name { font-size: 0.76rem; font-weight: 500; color: var(--ink2); transition: color .18s; }
.cat-chip:hover, .cat-chip.active { border-color: var(--accent); background: var(--accent-light); }
.cat-chip:hover .cat-icon, .cat-chip.active .cat-icon { background: rgba(212,82,42,.15); }
.cat-chip:hover .cat-icon .material-icons-round,
.cat-chip.active .cat-icon .material-icons-round { color: var(--accent); }
.cat-chip:hover .cat-name, .cat-chip.active .cat-name { color: var(--accent); font-weight: 600; }

/* LISTINGS */
.listings-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px; gap: 12px; flex-wrap: wrap;
}
.listings-count { font-size: 0.83rem; color: var(--ink3); margin-top: 2px; }
.sort-select {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 8px; padding: 8px 12px;
  font-family: var(--font-body); font-size: 0.84rem; color: var(--ink); outline: none; cursor: pointer;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(268px, 1fr));
  gap: 18px; margin-bottom: 24px;
}

/* PAGINATION */
#paginationControls {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  margin-bottom: 60px; flex-wrap: wrap;
}
#paginationControls .btn {
  padding: 10px 14px; font-size: 0.85rem;
}
#paginationControls .btn:disabled {
  opacity: 0.5; cursor: not-allowed;
}

/* CARD */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; cursor: pointer;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s;
  animation: fadeUp .4s ease both;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: #ccc8c0; }
.card-img {
  width: 100%; aspect-ratio: 4/3;
  background: var(--bg2); display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.card-img .material-icons-round { font-size: 50px; color: var(--border); transition: transform .3s; }
.card:hover .card-img .material-icons-round { transform: scale(1.08); }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.card:hover .card-img img { transform: scale(1.05); }
.badge-row {
  position: absolute; top: 10px; left: 10px; right: 10px;
  display: flex; justify-content: space-between; align-items: flex-start;
}
.badge {
  display: inline-flex; align-items: center; gap: 3px;
  padding: 4px 10px; border-radius: 100px;
  font-size: 0.69rem; font-weight: 600; letter-spacing: 0.3px;
}
.badge-cat { background: rgba(245,242,236,.92); color: var(--ink2); backdrop-filter: blur(6px); }
.badge-new { background: var(--accent); color: #fff; }
.badge-service { background: rgba(42,107,61,.88); color: #fff; }
.wish-btn {
  background: rgba(245,242,236,.92); backdrop-filter: blur(6px);
  border: none; width: 34px; height: 34px; border-radius: 50%;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: all .18s; flex-shrink: 0;
}
.wish-btn .material-icons-round { font-size: 18px; color: var(--ink3); }
.wish-btn:hover .material-icons-round, .wish-btn.liked .material-icons-round { color: var(--accent); }
.card-body { padding: 14px 16px 16px; }
.card-cat-label { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; color: var(--accent); margin-bottom: 4px; }
.card-title {
  font-family: var(--font-display); font-size: 0.96rem; font-weight: 600;
  line-height: 1.3; margin-bottom: 10px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.condition-pill {
  display: inline-flex; align-items: center; gap: 3px;
  background: var(--bg2); border-radius: 100px; padding: 3px 9px;
  font-size: 0.7rem; color: var(--ink2); font-weight: 500;
}
.condition-pill .material-icons-round { font-size: 11px; }
.card-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 12px; border-top: 1px solid var(--border); margin-top: 10px;
}
.card-price { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; color: var(--ink); }
.card-seller { display: flex; align-items: center; gap: 6px; font-size: 0.77rem; color: var(--ink3); }
.avatar {
  width: 24px; height: 24px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 0.62rem; font-weight: 700;
  flex-shrink: 0; color: #fff;
}

/* EMPTY */
.empty { grid-column: 1/-1; text-align: center; padding: 72px 24px; }
.empty-icon {
  width: 60px; height: 60px; background: var(--bg2); border-radius: 16px;
  display: flex; align-items: center; justify-content: center; margin: 0 auto 16px;
}
.empty-icon .material-icons-round { font-size: 30px; color: var(--ink3); }
.empty h3 { font-family: var(--font-display); font-size: 1.1rem; font-weight: 600; margin-bottom: 6px; }
.empty p { color: var(--ink3); font-size: 0.88rem; }

/* OVERLAY */
.overlay {
  position: fixed; inset: 0; background: rgba(26,24,20,.5);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  z-index: 400; display: flex; align-items: flex-end; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity .25s; padding: 0;
}
@media (min-width: 600px) { .overlay { align-items: center; padding: 24px; } }
.overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--surface); border-radius: 24px 24px 0 0; width: 100%;
  max-height: 92vh; overflow-y: auto;
  transform: translateY(100%);
  transition: transform .3s cubic-bezier(.34,1.26,.64,1);
  scrollbar-width: thin; scrollbar-color: var(--border) transparent;
}
.overlay.open .modal { 
  transform: translateY(0); 
  opacity: 1;
}
@media (min-width: 600px) {
  .modal { border-radius: 24px; max-width: 520px; max-height: 88vh; transform: scale(0.95); opacity: 0; }
  .overlay.open .modal { transform: scale(1); opacity: 1; }
}
.drag-handle {
  width: 40px; height: 4px; background: var(--border);
  border-radius: 2px; margin: 12px auto 0; display: block;
}
@media (min-width: 600px) { .drag-handle { display: none; } }
.modal-head {
  padding: 20px 24px 16px; display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; background: var(--surface); z-index: 10;
  border-bottom: 1px solid var(--border); margin-bottom: 24px;
}
.modal-title { font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; letter-spacing: -0.3px; }
.close-btn {
  background: var(--bg2); border: none; width: 34px; height: 34px; border-radius: 50%;
  cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background .15s;
}
.close-btn:hover { background: var(--border); }
.close-btn .material-icons-round { font-size: 18px; color: var(--ink2); }
.modal-body { padding: 0 24px 28px; }

/* FORM */
.form-group { margin-bottom: 17px; }
label { display: block; font-size: 0.81rem; font-weight: 600; color: var(--ink2); margin-bottom: 7px; }
.input {
  width: 100%; background: var(--bg); border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); padding: 11px 14px;
  font-family: var(--font-body); font-size: 16px; color: var(--ink);
  outline: none; transition: border-color .18s, box-shadow .18s;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  -webkit-border-radius: var(--radius-sm);
  touch-action: manipulation;
}
.input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(212,82,42,.1); }
.input::placeholder { color: var(--ink3); }
textarea.input { resize: vertical; min-height: 86px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.upload-zone {
  border: 2px dashed var(--border); border-radius: var(--radius-sm);
  padding: 28px 20px; text-align: center; cursor: pointer;
  transition: all .18s; background: var(--bg);
}
.upload-zone:hover { border-color: var(--accent); background: var(--accent-light); }
.upload-icon {
  width: 44px; height: 44px; background: var(--bg2); border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 10px; transition: background .18s;
}
.upload-zone:hover .upload-icon { background: rgba(212,82,42,.15); }
.upload-icon .material-icons-round { font-size: 22px; color: var(--ink3); }
.upload-zone:hover .upload-icon .material-icons-round { color: var(--accent); }
.upload-zone p { font-size: 0.84rem; color: var(--ink2); line-height: 1.5; }
.upload-zone small { color: var(--ink3); font-size: 0.77rem; }

/* DETAIL */
.detail-img {
  width: 100%; aspect-ratio: 16/9; background: var(--bg2);
  border-radius: var(--radius); display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; overflow: hidden;
}
.detail-img .material-icons-round { font-size: 58px; color: var(--border); }
.detail-cat { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; color: var(--accent); margin-bottom: 6px; }
.detail-title { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; letter-spacing: -0.5px; line-height: 1.2; margin-bottom: 12px; }
.detail-price { font-family: var(--font-display); font-size: 1.85rem; font-weight: 700; margin-bottom: 16px; }
.detail-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.tag {
  display: inline-flex; align-items: center; gap: 4px;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 100px; padding: 4px 12px; font-size: 0.77rem; color: var(--ink2);
}
.tag .material-icons-round { font-size: 13px; }
.detail-desc { color: var(--ink2); font-size: 0.9rem; line-height: 1.8; margin-bottom: 20px; }
.seller-card {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 14px 16px; margin-bottom: 20px;
}
.seller-info { display: flex; align-items: center; gap: 12px; }
.avatar-lg {
  width: 44px; height: 44px; border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 0.95rem; font-weight: 700; color: #fff;
}
.seller-name { font-weight: 600; font-size: 0.93rem; margin-bottom: 2px; }
.seller-meta { display: flex; align-items: center; gap: 4px; font-size: 0.77rem; color: var(--ink3); }
.seller-meta .material-icons-round { font-size: 13px; color: var(--accent2); }
.btn-chat {
  background: var(--ink); color: var(--bg); border: none;
  border-radius: 100px; padding: 9px 16px;
  font-family: var(--font-body); font-weight: 600; font-size: 0.81rem;
  cursor: pointer; display: flex; align-items: center; gap: 5px; transition: all .18s;
}
.btn-chat:hover { background: #333; transform: translateY(-1px); }
.btn-chat .material-icons-round { font-size: 16px; }

/* TOAST */
.toast {
  position: fixed; bottom: 24px; left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--ink); color: var(--bg);
  border-radius: 100px; padding: 12px 22px;
  font-size: 0.87rem; font-weight: 500; z-index: 600;
  transition: transform .3s cubic-bezier(.34,1.26,.64,1);
  white-space: nowrap; display: flex; align-items: center; gap: 8px;
  box-shadow: var(--shadow-lg); max-width: calc(100vw - 32px);
}
.toast.show { transform: translateX(-50%) translateY(0); }
.toast .material-icons-round { font-size: 17px; color: var(--accent); }
/* AUTH STATE */
.auth-badge { padding: 4px 12px; background: var(--accent-light); color: var(--accent); border-radius: 100px; font-size: 0.75rem; font-weight: 600; }
/* MOBILE NAV */
.mobile-nav {
  display: none; position: fixed; bottom: 0; left: 0; right: 0;
  z-index: 200; background: var(--surface); border-top: 1px solid var(--border);
  padding: 8px 0 calc(8px + env(safe-area-inset-bottom));
}
.mobile-nav-inner { display: flex; justify-content: space-around; align-items: center; }
.mob-btn {
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  background: transparent; border: none; cursor: pointer;
  padding: 8px 12px; color: var(--ink3);
  font-family: var(--font-body); font-size: 0.65rem; font-weight: 500; transition: color .15s; white-space: nowrap;
}
.mob-btn.active { color: var(--accent); }
.mob-btn .material-icons-round { font-size: 24px; }
#mobileUserNav { display: flex; justify-content: space-around; align-items: center; flex: 1; }
#mobileUserNav.hidden { display: none !important; }
.mob-post-btn {
  width: 50px; height: 50px; background: var(--accent); border-radius: 15px;
  display: flex; align-items: center; justify-content: center;
  border: none; cursor: pointer;
  box-shadow: 0 4px 16px rgba(212,82,42,.35); transition: all .18s;
}
.mob-post-btn:hover { background: #6a1fc0; transform: scale(1.05); }
.mob-post-btn .material-icons-round { font-size: 23px; color: #fff; }

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 32px; padding: 40px 24px 32px; text-align: center; }
  .hero > div:first-child { margin: 0 auto; }
  .hero-label { justify-content: center; margin-left: auto; margin-right: auto; }
  .hero h1 { margin-left: auto; margin-right: auto; }
  .hero p { margin-left: auto; margin-right: auto; }
  .hero-cta { justify-content: center; }
  .hero-stats { justify-content: center; margin-left: auto; margin-right: auto; }
  .hero-visual { height: 360px; }
  .notif-stack { width: 320px; height: 340px; }
  .notif-card {
    font-size: 0.9rem;
    padding: 18px;
  }
  .notif-icon { width: 40px; height: 40px; font-size: 22px; }
  .notif-card:nth-child(1) { bottom: 0; }
  .notif-card:nth-child(2) { bottom: 12px; }
  .notif-card:nth-child(3) { bottom: 24px; }
  .notif-card:nth-child(4) { bottom: 36px; }
  .notif-card:nth-child(5) { bottom: 48px; }
}
@media (max-width: 640px) {
  .nav-inner { padding: 0 12px; height: 56px; gap: 8px; }
  .nav-search { display: none; }
  .nav-actions { gap: 6px; }
  .nav-actions .btn { padding: 8px 12px; font-size: 0.75rem; }
  .nav-actions .btn-outline:not(:first-child) { display: none; }
  #userEmail { display: none; }
  #desktopProfileBtn { display: none !important; }
  .icon-btn .material-icons-round { font-size: 20px; }
  .hero-visual { display: none; }
  .hero h1 { font-size: 2rem; }
  .hero-stats { gap: 16px; }
  .mobile-nav { display: block; }
  body { padding-bottom: 80px; }
  .form-row { grid-template-columns: 1fr; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 14px; padding: 0 12px; }
  .cat-chip { min-width: 74px; padding: 12px 13px; }
  .card { border-radius: 12px; }
  .card-body { padding: 12px; }
  .card-title { font-size: 0.9rem; }
  .section { padding: 0 12px; }
  .btn-full { min-height: 48px; }
}
@media (max-width: 360px) {
  .grid { grid-template-columns: 1fr 1fr; }
  .modal-body { padding: 0 16px 20px; }
  .form-group { margin-bottom: 14px; }
  .input { padding: 10px 12px; }
}

/* PWA & Mobile Optimizations */
@supports (padding: max(0px)) {
  body {
    padding-left: max(16px, env(safe-area-inset-left));
    padding-right: max(16px, env(safe-area-inset-right));
  }
  .modal {
    padding-bottom: max(0, env(safe-area-inset-bottom));
  }
}

/* Disable zoom on input focus for iOS */
@media (max-width: 768px) {
  input[type="text"],
  input[type="email"],
  input[type="number"],
  input[type="tel"],
  input[type="password"],
  textarea,
  select {
    font-size: 16px !important;
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    appearance: none !important;
    border-radius: 4px;
  }
  
  /* Prevent double tap zoom */
  button, a, input[type="button"], input[type="submit"] {
    touch-action: manipulation;
  }
  
  /* Smooth scrolling for lists */
  .grid, #listings, .modal-body {
    -webkit-overflow-scrolling: touch;
  }
}