/* ============================================================
   Campzo — Design System v3
   Fonts: Bricolage Grotesque (display) · Nunito (body)
   Palette: Warm White · Slate · Vibrant Orange
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,400;12..96,500;12..96,600;12..96,700;12..96,800&family=Nunito:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --bg:        #FFFFFF;
  --bg-page:   #F9F8F6;
  --bg-subtle: #F3F1ED;
  --bg-hover:  #F0EEE9;

  --bdr:       #E8E4DE;
  --bdr-m:     #D4CFC6;
  --bdr-d:     #B8B1A4;

  /* Campzo Orange */
  --cyan:      #06B6D4;
  --cyan-d:  #0891B2;
  --cyan-l:  #ECFEFF;
  --cyan-m:  rgba(6,182,212,.12);
  --cyan-gl: rgba(6,182,212,.22);

  /* Supporting */
  --green:     #16A34A;
  --green-l:   #F0FDF4;
  --blue:      #2563EB;
  --blue-l:    #EFF6FF;
  --amber:     #D97706;
  --amber-l:   #FFFBEB;
  --red:       #DC2626;
  --red-l:     #FEF2F2;
  --purple:    #9333EA;
  --purple-l:  #FAF5FF;
  --teal:      var(--cyan-d);
  --teal-l:    var(--cyan-l);

  /* Text */
  --txt:       #0F172A;
  --txt-2:     #334155;
  --txt-3:     #64748B;
  --txt-m:     #94A3B8;
  --txt-inv:   #FFFFFF;

  /* Shadows */
  --s1: 0 1px 3px rgba(15,23,42,.06), 0 1px 2px rgba(15,23,42,.04);
  --s2: 0 4px 12px rgba(15,23,42,.08), 0 2px 4px rgba(15,23,42,.04);
  --s3: 0 10px 32px rgba(15,23,42,.10), 0 4px 10px rgba(15,23,42,.05);
  --s4: 0 20px 56px rgba(15,23,42,.12), 0 8px 20px rgba(15,23,42,.06);
  --s-cyan: 0 4px 18px rgba(6,182,212,.30);

  --nav-h: 66px;
  --r-xs:  6px;
  --r-sm:  10px;
  --r:     14px;
  --r-lg:  20px;
  --r-xl:  28px;

  --ff-h: 'Bricolage Grotesque', system-ui, sans-serif;
  --ff-b: 'Nunito', system-ui, sans-serif;
}

/* ── Reset ─────────────────────────────────────────────────── */
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; }
body { font-family:var(--ff-b); background:var(--bg-page); color:var(--txt); line-height:1.6; min-height:100vh; -webkit-font-smoothing:antialiased; }
::-webkit-scrollbar { width:5px; }
::-webkit-scrollbar-track { background:var(--bg-page); }
::-webkit-scrollbar-thumb { background:var(--bdr-m); border-radius:4px; }
::-webkit-scrollbar-thumb:hover { background:var(--cyan); }
::selection { background:var(--cyan-m); color:var(--cyan-d); }
img { max-width:100%; display:block; }
a { color:inherit; text-decoration:none; }
h1,h2,h3,h4 { font-family:var(--ff-h); }

/* ── Layout ────────────────────────────────────────────────── */
.container { max-width:1300px; margin:0 auto; padding:0 32px; }
.main-wrap { padding-top:var(--nav-h); }

/* ── Navbar ────────────────────────────────────────────────── */
.nav {
  position:fixed; top:0; left:0; right:0; z-index:999;
  height:var(--nav-h);
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(20px) saturate(1.8);
  -webkit-backdrop-filter:blur(20px) saturate(1.8);
  border-bottom:1px solid var(--bdr);
  display:flex; align-items:center; gap:18px; padding:0 32px;
}
.nav-logo {
  display:flex; align-items:center; gap:9px; flex-shrink:0; text-decoration:none;
}
.nav-logo .mark {
  width:36px; height:36px; border-radius:10px;
  background:linear-gradient(135deg,var(--cyan) 0%,#22D3EE 100%);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--ff-h); font-weight:800; font-size:14px; color:#fff;
  box-shadow:0 2px 8px var(--cyan-gl); letter-spacing:-.3px;
}
.nav-logo .wordmark {
  font-family:var(--ff-h); font-weight:800; font-size:22px;
  color:var(--txt); letter-spacing:-1px;
}
.nav-logo .wordmark span { color:var(--cyan); }

.nav-search { flex:1; max-width:400px; position:relative; }
.nav-search input {
  width:100%; padding:9px 14px 9px 40px;
  background:var(--bg-subtle); border:1.5px solid var(--bdr);
  border-radius:50px; color:var(--txt); font-family:var(--ff-b);
  font-size:14px; font-weight:500; outline:none; transition:all .18s;
}
.nav-search input:focus {
  border-color:var(--cyan); background:var(--bg);
  box-shadow:0 0 0 3px var(--cyan-m);
}
.nav-search input::placeholder { color:var(--txt-m); font-weight:400; }
.nav-search .icon { position:absolute; left:13px; top:50%; transform:translateY(-50%); color:var(--txt-m); font-size:14px; pointer-events:none; }

.nav-right { display:flex; align-items:center; gap:10px; margin-left:auto; }
.nav-avatar { display:flex; align-items:center; gap:8px; font-size:13.5px; font-weight:600; color:var(--txt-2); }
.nav-avatar .av {
  width:32px; height:32px; border-radius:50%;
  background:linear-gradient(135deg,var(--cyan) 0%,#22D3EE 100%);
  display:flex; align-items:center; justify-content:center;
  font-size:12px; font-weight:800; color:#fff; flex-shrink:0;
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display:inline-flex; align-items:center; gap:6px;
  padding:10px 20px; border-radius:50px;
  font-family:var(--ff-b); font-size:14px; font-weight:700;
  cursor:pointer; transition:all .18s cubic-bezier(.34,1.56,.64,1); border:none; outline:none;
  white-space:nowrap; text-decoration:none; letter-spacing:-.1px;
}
/* Bounce spring on hover */
.btn:active { transform:scale(.97) !important; }

.btn-primary { background:var(--txt); color:#fff; box-shadow:var(--s1); }
.btn-primary:hover { background:#1e293b; transform:translateY(-2px) scale(1.01); box-shadow:var(--s2); }

.btn-cyan { background:linear-gradient(135deg,var(--cyan),#22D3EE); color:#fff; box-shadow:var(--s-cyan); }
.btn-cyan:hover { transform:translateY(-2px) scale(1.02); box-shadow:0 8px 28px rgba(6,182,212,.38); }

.btn-outline { background:transparent; border:1.5px solid var(--bdr-m); color:var(--txt-2); }
.btn-outline:hover { border-color:var(--txt); color:var(--txt); background:var(--bg-subtle); transform:translateY(-1px); }

.btn-ghost { background:transparent; color:var(--txt-3); font-weight:600; }
.btn-ghost:hover { color:var(--txt-2); background:var(--bg-subtle); }

.btn-danger { background:var(--red-l); color:var(--red); border:1.5px solid rgba(220,38,38,.2); }
.btn-danger:hover { background:#fee2e2; }

.btn-wa { background:linear-gradient(135deg,#25D366,#20C05C); color:#fff; padding:14px 26px; font-size:15px; box-shadow:0 4px 16px rgba(37,211,102,.28); }
.btn-wa:hover { transform:translateY(-2px) scale(1.02); box-shadow:0 8px 28px rgba(37,211,102,.40); }

.btn-lg { padding:13px 26px; font-size:15px; }
.btn-sm { padding:7px 14px; font-size:13px; }
.btn-full { width:100%; justify-content:center; }

/* Sell FAB */
.fab {
  position:fixed; bottom:28px; right:28px; z-index:998;
  display:flex; align-items:center; gap:8px;
  padding:13px 22px; border-radius:50px;
  background:linear-gradient(135deg,var(--cyan),#22D3EE);
  color:#fff; font-family:var(--ff-b); font-weight:800; font-size:14px;
  box-shadow:0 8px 28px var(--cyan-gl); transition:all .22s cubic-bezier(.34,1.56,.64,1);
  text-decoration:none;
}
.fab:hover { transform:translateY(-4px) scale(1.04); box-shadow:0 14px 40px rgba(6,182,212,.40); }
.fab:active { transform:scale(.97); }
.fab .pulse {
  width:8px; height:8px; border-radius:50%; background:rgba(255,255,255,.7);
  animation:pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{transform:scale(1);opacity:.7} 50%{transform:scale(1.5);opacity:.3} }

/* ── Auth — Split Panel ─────────────────────────────────────── */
.auth-wrap { min-height:100vh; display:grid; grid-template-columns:1fr 1fr; }

.auth-left {
  background:var(--txt); position:relative; overflow:hidden;
  display:flex; flex-direction:column; justify-content:space-between;
  padding:56px 52px;
}
/* Dot grid */
.auth-left::before {
  content:''; position:absolute; inset:0; pointer-events:none;
  background-image:radial-gradient(circle, rgba(6,182,212,.18) 1.5px, transparent 1.5px);
  background-size:28px 28px; z-index:0;
}
/* Glow blobs */
.auth-left .blob {
  position:absolute; border-radius:50%; pointer-events:none; filter:blur(70px);
}
.auth-left .blob-1 { width:320px;height:320px;background:rgba(6,182,212,.18);top:-80px;right:-80px;z-index:0; }
.auth-left .blob-2 { width:240px;height:240px;background:rgba(6,182,212,.10);bottom:-60px;left:-40px;z-index:0; }

.auth-left-content { position:relative; z-index:1; }
.auth-left .brand { display:flex; align-items:center; gap:10px; margin-bottom:52px; }
.auth-left .brand .mark {
  width:44px; height:44px; border-radius:12px;
  background:linear-gradient(135deg,var(--cyan),#22D3EE);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--ff-h); font-weight:800; font-size:18px; color:#fff;
}
.auth-left .brand span { font-family:var(--ff-h); font-weight:800; font-size:24px; color:#fff; letter-spacing:-1px; }
.auth-left .brand span em { font-style:normal; color:var(--cyan); }

.auth-left h2 { font-family:var(--ff-h); font-size:clamp(28px,3.2vw,42px); font-weight:800; color:#fff; line-height:1.15; letter-spacing:-1.5px; margin-bottom:14px; }
.auth-left h2 em { font-style:italic; color:var(--cyan); font-family:'Georgia',serif; }
.auth-left > .auth-left-content > p { font-size:15px; color:rgba(255,255,255,.48); line-height:1.7; max-width:310px; }

.auth-perks { position:relative; z-index:1; }
.perk {
  display:flex; align-items:flex-start; gap:13px;
  padding:14px 0; border-top:1px solid rgba(255,255,255,.08);
}
.perk-icon {
  width:36px; height:36px; border-radius:10px; flex-shrink:0; margin-top:1px;
  background:rgba(255,255,255,.07); display:flex; align-items:center;
  justify-content:center; font-size:16px;
  border:1px solid rgba(255,255,255,.08);
}
.perk-text h4 { font-size:13.5px; font-weight:700; color:rgba(255,255,255,.88); margin-bottom:2px; }
.perk-text p { font-size:12.5px; color:rgba(255,255,255,.38); line-height:1.5; }

.auth-right {
  background:var(--bg); display:flex; align-items:center; justify-content:center;
  padding:56px 64px; overflow-y:auto;
}
.auth-form-box { width:100%; max-width:420px; }
.auth-tag {
  display:inline-flex; align-items:center; gap:6px; padding:5px 12px;
  background:var(--cyan-l); border-radius:50px; margin-bottom:22px;
  font-size:12px; font-weight:700; color:var(--cyan-d); letter-spacing:.2px; text-transform:uppercase;
}
.auth-title { font-family:var(--ff-h); font-size:30px; font-weight:800; letter-spacing:-1px; color:var(--txt); margin-bottom:6px; }
.auth-sub { font-size:14px; color:var(--txt-3); margin-bottom:28px; line-height:1.6; }

.edu-notice {
  display:flex; align-items:center; gap:9px; padding:10px 14px;
  background:var(--cyan-l); border:1.5px solid rgba(6,182,212,.2);
  border-radius:var(--r-sm); margin-bottom:22px;
  font-size:13px; font-weight:600; color:var(--cyan-d);
}

/* ── Forms ─────────────────────────────────────────────────── */
.fg { margin-bottom:16px; }
.fl { display:block; font-size:13px; font-weight:700; color:var(--txt-2); margin-bottom:6px; letter-spacing:-.1px; }
.fl .req { color:var(--cyan); margin-left:1px; }

.fi-wrap { position:relative; }
.fi-icon { position:absolute; left:13px; top:50%; transform:translateY(-50%); color:var(--txt-m); font-size:14px; pointer-events:none; }
.fi-wrap .fc { padding-left:40px; }

.fc {
  width:100%; padding:11px 14px;
  background:var(--bg-subtle); border:1.5px solid var(--bdr);
  border-radius:var(--r-sm); color:var(--txt); font-family:var(--ff-b);
  font-size:14px; font-weight:500; outline:none; transition:all .16s;
  appearance:none; -webkit-appearance:none;
}
.fc:hover:not(:focus) { border-color:var(--bdr-m); background:var(--bg-hover); }
.fc:focus { border-color:var(--cyan); background:var(--bg); box-shadow:0 0 0 3px var(--cyan-m); }
.fc::placeholder { color:var(--txt-m); font-weight:400; }
textarea.fc { resize:vertical; min-height:100px; line-height:1.65; }
select.fc {
  cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='7' viewBox='0 0 10 7'%3E%3Cpath fill='%2394A3B8' d='M0 0l5 7 5-7z'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 14px center; padding-right:36px;
}
.f-row { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.f-hint { font-size:12px; color:var(--txt-m); margin-top:5px; }
.f-err  { font-size:12px; color:var(--red); margin-top:5px; font-weight:600; }

/* Listing type pills */
.type-pills { display:flex; gap:9px; }
.type-pill { flex:1; cursor:pointer; }
.type-pill input { display:none; }
.tpl {
  display:flex; flex-direction:column; align-items:center; gap:5px;
  padding:14px 10px; border:1.5px solid var(--bdr); border-radius:var(--r);
  background:var(--bg-subtle); text-align:center; font-size:13px; font-weight:600; color:var(--txt-3);
  transition:all .16s; cursor:pointer;
}
.tpl-icon { font-size:22px; }
.type-pill input:checked + .tpl {
  border-color:var(--cyan); background:var(--cyan-l); color:var(--cyan-d);
  box-shadow:0 2px 8px var(--cyan-m);
}

/* Condition row */
.cond-row { display:grid; grid-template-columns:repeat(5,1fr); gap:8px; }
.cond-opt input { display:none; }
.cond-lb {
  display:block; padding:8px 4px; border:1.5px solid var(--bdr);
  border-radius:var(--r-sm); text-align:center; font-size:12px; font-weight:700;
  cursor:pointer; transition:all .16s; color:var(--txt-3); background:var(--bg-subtle);
}
.cond-opt input:checked + .cond-lb {
  border-color:var(--cyan); background:var(--cyan-l); color:var(--cyan-d);
}

/* Upload */
.upload-zone {
  border:2px dashed var(--bdr-m); border-radius:var(--r);
  padding:40px 20px; text-align:center; cursor:pointer;
  background:var(--bg-subtle); position:relative; transition:all .18s;
}
.upload-zone:hover,.upload-zone.over { border-color:var(--cyan); background:var(--cyan-l); }
.upload-zone input[type=file] { position:absolute; inset:0; opacity:0; cursor:pointer; width:100%; height:100%; }
.uz-icon { font-size:36px; margin-bottom:10px; opacity:.4; }
.uz-title { font-size:14px; font-weight:700; color:var(--txt-2); margin-bottom:3px; }
.uz-hint { font-size:12.5px; color:var(--txt-m); }
.upload-preview { margin-top:14px; border-radius:var(--r-sm); overflow:hidden; display:none; position:relative; }
.upload-preview img { width:100%; max-height:220px; object-fit:cover; }
.preview-rm {
  position:absolute; top:8px; right:8px; background:rgba(0,0,0,.55);
  border:none; color:#fff; cursor:pointer; border-radius:50%;
  width:28px; height:28px; font-size:14px; display:flex; align-items:center; justify-content:center;
  transition:background .14s;
}
.preview-rm:hover { background:var(--red); }

/* ── Hero ───────────────────────────────────────────────────── */
.hero { background:var(--bg); border-bottom:1px solid var(--bdr); padding:48px 0 40px; }
.hero-inner { display:grid; grid-template-columns:1fr auto; gap:40px; align-items:end; }

.hero-pill {
  display:inline-flex; align-items:center; gap:7px; margin-bottom:16px;
  padding:5px 13px; background:var(--cyan-l); border-radius:50px;
  font-size:12px; font-weight:800; color:var(--cyan-d); text-transform:uppercase; letter-spacing:.4px;
}
.hero-pill .live { width:7px;height:7px;border-radius:50%;background:var(--cyan);animation:pulse 2s infinite; }

.hero h1 {
  font-size:clamp(30px,4.2vw,54px); font-weight:800; line-height:1.1;
  letter-spacing:-2px; color:var(--txt); margin-bottom:14px;
}
.hero h1 .accent {
  color:var(--cyan);
  background:linear-gradient(135deg,var(--cyan),#22D3EE);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}
.hero p { font-size:15px; color:var(--txt-3); max-width:460px; line-height:1.72; margin-bottom:28px; font-weight:500; }
.hero-cta { display:flex; align-items:center; gap:12px; flex-wrap:wrap; }

.hero-nums { display:flex; flex-direction:column; gap:20px; padding-left:40px; border-left:1px solid var(--bdr); flex-shrink:0; }
.num-item { text-align:right; }
.num-val { font-family:var(--ff-h); font-size:34px; font-weight:800; letter-spacing:-2px; color:var(--txt); line-height:1; }
.num-val .n-accent { color:var(--cyan); }
.num-lbl { font-size:11px; color:var(--txt-m); text-transform:uppercase; letter-spacing:.6px; font-weight:700; margin-top:3px; }

/* ── Filter bar ─────────────────────────────────────────────── */
.filter-bar {
  background:var(--bg); border-bottom:1px solid var(--bdr);
  padding:12px 0; position:sticky; top:var(--nav-h); z-index:100;
}
.filter-inner { display:flex; align-items:center; gap:12px; flex-wrap:wrap; }
.filter-label { font-size:11.5px; font-weight:800; color:var(--txt-m); text-transform:uppercase; letter-spacing:.5px; flex-shrink:0; }
.cat-pills { display:flex; gap:6px; flex-wrap:wrap; }
.cat-pill {
  display:inline-flex; align-items:center; gap:5px;
  padding:6px 14px; border-radius:50px; font-size:13px; font-weight:700;
  cursor:pointer; transition:all .15s; border:1.5px solid var(--bdr);
  background:transparent; color:var(--txt-3); font-family:var(--ff-b);
}
.cat-pill:hover { border-color:var(--bdr-d); color:var(--txt); background:var(--bg-subtle); }
.cat-pill.on { background:var(--txt); border-color:var(--txt); color:#fff; }

.filter-right { margin-left:auto; }
.toggle-group {
  display:flex; background:var(--bg-subtle); border:1.5px solid var(--bdr);
  border-radius:50px; padding:3px; gap:2px;
}
.toggle-group button {
  padding:5px 14px; border-radius:50px; border:none; cursor:pointer;
  font-family:var(--ff-b); font-size:12.5px; font-weight:700;
  transition:all .15s; background:transparent; color:var(--txt-m);
}
.toggle-group button.on { background:var(--bg); color:var(--txt); box-shadow:var(--s1); }

/* ── Listings section ───────────────────────────────────────── */
.listings-section { padding:28px 0 100px; background:var(--bg-page); }
.listings-head { display:flex; align-items:center; justify-content:space-between; margin-bottom:20px; }
.listings-head h2 { font-size:20px; font-weight:800; letter-spacing:-.6px; }
.count-tag { font-size:13px; color:var(--txt-m); font-weight:600; }

/* ── Cards Grid ─────────────────────────────────────────────── */
.grid {
  display:grid; grid-template-columns:repeat(auto-fill,minmax(270px,1fr));
  gap:18px;
}

.card {
  background:var(--bg); border:1.5px solid var(--bdr);
  border-radius:var(--r-lg); overflow:hidden;
  transition:transform .22s cubic-bezier(.25,.46,.45,.94), box-shadow .22s, border-color .22s;
  cursor:pointer; display:block; color:inherit; text-decoration:none;
  animation:up .4s ease both; position:relative;
}
.card:hover { transform:translateY(-6px); box-shadow:var(--s3); border-color:var(--bdr-m); }
.card:active { transform:translateY(-2px) scale(.99); }

.card-img {
  width:100%; aspect-ratio:4/3; overflow:hidden;
  background:var(--bg-subtle); position:relative;
}
.card-img img { width:100%;height:100%;object-fit:cover; transition:transform .38s cubic-bezier(.25,.46,.45,.94); }
.card:hover .card-img img { transform:scale(1.07); }
.card-img .no-pic {
  width:100%;height:100%;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:7px;
  color:var(--txt-m);font-size:12.5px;
}
.card-img .no-pic .ni { font-size:36px;opacity:.2; }

/* Category color bar at top of image */
.card-img .cat-bar {
  position:absolute;top:0;left:0;right:0;height:3px;
}

/* Top-left badge overlay */
.card-img .type-overlay {
  position:absolute;top:10px;left:10px;
}

.card-body { padding:15px 15px 14px; }
.card-row1 { display:flex; justify-content:space-between; align-items:flex-start; gap:8px; margin-bottom:7px; }
.card-title {
  font-family:var(--ff-h); font-size:15.5px; font-weight:700; letter-spacing:-.3px;
  line-height:1.3; color:var(--txt);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-price {
  font-family:var(--ff-h); font-size:18px; font-weight:800; letter-spacing:-.6px;
  color:var(--txt); flex-shrink:0; white-space:nowrap;
}
.card-price .cur { font-size:12px; font-weight:700; vertical-align:super;letter-spacing:0; }

.card-tags { display:flex; gap:5px; flex-wrap:wrap; margin-bottom:10px; }
.card-foot {
  display:flex; align-items:center; gap:7px;
  padding-top:11px; border-top:1px solid var(--bdr);
  margin-top:2px;
}
.c-av {
  width:22px;height:22px;border-radius:50%;
  background:linear-gradient(135deg,var(--cyan),#22D3EE);
  display:flex;align-items:center;justify-content:center;
  font-size:9px;font-weight:800;color:#fff;flex-shrink:0;
}
.c-seller { font-size:12px; color:var(--txt-2); font-weight:600; }
.c-time { font-size:11px; color:var(--txt-m); font-weight:500; margin-left:auto; }

/* ── Tags / Badges ──────────────────────────────────────────── */
.tag {
  padding:3px 9px; border-radius:50px; font-size:11.5px; font-weight:700;
  display:inline-block; letter-spacing:.05px;
}
.tag-sell   { background:var(--cyan-l); color:var(--cyan-d); }
.tag-rent   { background:var(--amber-l);  color:var(--amber); }
.tag-cat    { background:var(--blue-l);   color:var(--blue); }
.cond-new      { background:var(--green-l);  color:var(--green); }
.cond-likenew  { background:var(--blue-l);   color:var(--blue); }
.cond-good     { background:#F0FDF4;          color:#15803D; }
.cond-fair     { background:var(--amber-l);  color:var(--amber); }
.cond-poor     { background:var(--red-l);    color:var(--red); }

/* ── Empty state ────────────────────────────────────────────── */
.empty { text-align:center; padding:72px 20px; grid-column:1/-1; }
.empty .e-ico { font-size:52px; opacity:.2; margin-bottom:14px; }
.empty h3 { font-size:20px; font-weight:800; letter-spacing:-.5px; color:var(--txt-2); margin-bottom:6px; }
.empty p { color:var(--txt-m); font-size:14px; margin-bottom:22px; font-weight:500; }

/* ── Alerts ─────────────────────────────────────────────────── */
.alert { padding:12px 14px; border-radius:var(--r-sm); font-size:13.5px; margin-bottom:18px; display:flex; align-items:flex-start; gap:9px; font-weight:600; }
.alert-err { background:var(--red-l);    border:1.5px solid rgba(220,38,38,.22); color:var(--red); }
.alert-ok  { background:var(--green-l);  border:1.5px solid rgba(22,163,74,.22); color:var(--green); }
.alert ul  { margin:0; padding-left:14px; }
.alert ul li { margin-bottom:3px; font-weight:500; }

/* ── Sell page ──────────────────────────────────────────────── */
.page-sell { padding:36px 0 80px; }
.page-header { margin-bottom:28px; }
.page-header h1 { font-size:32px; font-weight:800; letter-spacing:-1.2px; margin-bottom:5px; }
.page-header p  { color:var(--txt-m); font-size:14px; font-weight:500; }

.sell-layout { display:grid; grid-template-columns:1fr 360px; gap:20px; align-items:start; }

.box {
  background:var(--bg); border:1.5px solid var(--bdr);
  border-radius:var(--r); padding:22px; margin-bottom:14px;
  transition:border-color .15s;
}
.box:focus-within { border-color:var(--bdr-m); }
.box-title {
  font-size:13.5px; font-weight:800; color:var(--txt); letter-spacing:-.2px;
  margin-bottom:18px; padding-bottom:13px; border-bottom:1px solid var(--bdr);
  display:flex; align-items:center; gap:7px;
}

/* ── Detail page ────────────────────────────────────────────── */
.page-detail { padding:30px 0 80px; }
.detail-layout { display:grid; grid-template-columns:1fr 360px; gap:30px; align-items:start; }

.detail-img {
  background:var(--bg-subtle); border:1.5px solid var(--bdr);
  border-radius:var(--r-lg); overflow:hidden; aspect-ratio:4/3;
  display:flex; align-items:center; justify-content:center;
}
.detail-img img { width:100%;height:100%;object-fit:cover; }
.detail-img .no-pic { text-align:center;color:var(--txt-m);padding:20px; }
.detail-img .no-pic .ni { font-size:60px;opacity:.12;margin-bottom:8px; }

.detail-side { position:sticky; top:calc(var(--nav-h) + 14px); }
.d-box { background:var(--bg); border:1.5px solid var(--bdr); border-radius:var(--r-lg); padding:22px; margin-bottom:12px; }

.d-price {
  font-family:var(--ff-h); font-size:40px; font-weight:800;
  letter-spacing:-2.5px; color:var(--txt); margin:10px 0 18px; line-height:1;
}
.d-price .d-c { font-size:22px; font-weight:800; vertical-align:super; letter-spacing:-1px; }
.d-price .d-s { font-size:14px; color:var(--txt-m); font-weight:600; letter-spacing:0; }

.d-title { font-size:21px; font-weight:800; letter-spacing:-.6px; line-height:1.28; margin-bottom:10px; }
.d-tags  { display:flex; gap:6px; flex-wrap:wrap; margin-bottom:18px; }

.d-meta { display:grid; grid-template-columns:1fr 1fr; gap:13px; margin-top:18px; padding-top:16px; border-top:1px solid var(--bdr); }
.d-meta-item label { display:block; font-size:10.5px; font-weight:800; text-transform:uppercase; letter-spacing:.8px; color:var(--txt-m); margin-bottom:3px; }
.d-meta-item span  { font-size:13px; font-weight:700; }

.seller-box { background:var(--bg); border:1.5px solid var(--bdr); border-radius:var(--r-lg); padding:20px; margin-bottom:12px; }
.s-label { font-size:11px; font-weight:800; text-transform:uppercase; letter-spacing:1px; color:var(--txt-m); margin-bottom:14px; }
.s-row   { display:flex; align-items:center; gap:11px; margin-bottom:12px; }
.s-av {
  width:42px;height:42px;border-radius:50%;
  background:linear-gradient(135deg,var(--cyan),#22D3EE);
  display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:800;color:#fff;flex-shrink:0;
}
.s-name  { font-size:14.5px; font-weight:800; margin-bottom:2px; letter-spacing:-.3px; }
.s-coll  { font-size:12px; color:var(--txt-m); font-weight:600; }
.s-email { font-size:12px; color:var(--txt-3); margin-bottom:14px; display:flex; align-items:center; gap:5px; font-weight:600; }

/* ── Breadcrumb ─────────────────────────────────────────────── */
.bc { display:flex; align-items:center; gap:6px; margin-bottom:20px; font-size:13px; color:var(--txt-m); font-weight:600; }
.bc a { color:var(--txt-m); transition:color .14s; }
.bc a:hover { color:var(--txt); }
.bc .sep { opacity:.3; }
.bc .cur { color:var(--txt-2); }

/* ── Auth helpers ───────────────────────────────────────────── */
.auth-switch { text-align:center; margin-top:20px; font-size:14px; color:var(--txt-m); font-weight:600; }
.auth-switch a { color:var(--txt); font-weight:800; border-bottom:2px solid var(--bdr); padding-bottom:1px; transition:border-color .14s; }
.auth-switch a:hover { border-color:var(--cyan); }

/* ── Footer ─────────────────────────────────────────────────── */
.footer { border-top:1px solid var(--bdr); background:var(--bg); padding:16px 0; text-align:center; font-size:12.5px; color:var(--txt-m); font-weight:600; }
.footer a { color:var(--txt-3); transition:color .14s; }
.footer a:hover { color:var(--cyan); }
.footer strong { color:var(--txt); }

/* ── Animations ─────────────────────────────────────────────── */
@keyframes up {
  from { opacity:0; transform:translateY(14px); }
  to   { opacity:1; transform:translateY(0); }
}
.grid .card:nth-child(1){animation-delay:0ms}
.grid .card:nth-child(2){animation-delay:45ms}
.grid .card:nth-child(3){animation-delay:90ms}
.grid .card:nth-child(4){animation-delay:135ms}
.grid .card:nth-child(5){animation-delay:180ms}
.grid .card:nth-child(6){animation-delay:225ms}
.grid .card:nth-child(n+7){animation-delay:270ms}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width:1000px) {
  .auth-wrap { grid-template-columns:1fr; }
  .auth-left { display:none; }
  .auth-right { padding:40px 28px; }
  .sell-layout,.detail-layout { grid-template-columns:1fr; }
  .detail-side { position:static; }
  .hero-inner { grid-template-columns:1fr; }
  .hero-nums { flex-direction:row; flex-wrap:wrap; border-left:none; padding-left:0; border-top:1px solid var(--bdr); padding-top:22px; }
  .num-item { text-align:left; }
}
@media (max-width:640px) {
  .container { padding:0 18px; }
  .nav { padding:0 18px; }
  .nav-search { display:none; }
  .f-row { grid-template-columns:1fr; }
  .cond-row { grid-template-columns:repeat(3,1fr); }
  .grid { grid-template-columns:repeat(auto-fill,minmax(158px,1fr)); gap:12px; }
  .fab { bottom:18px; right:18px; padding:11px 18px; font-size:13px; }
}