/* ============================================================
   style.css — autopartss.net Global Stylesheet
   Apple + Stripe + Tesla inspired premium design
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── CSS Variables ─────────────────────────────────────── */
:root {
  --primary:       #2563EB;
  --primary-dark:  #1D4ED8;
  --primary-light: #EFF6FF;
  --navy:          #0F172A;
  --gray:          #64748B;
  --gray-light:    #94A3B8;
  --light:         #F8FAFC;
  --white:         #FFFFFF;
  --border:        #E2E8F0;
  --success:       #10B981;
  --warning:       #F59E0B;
  --danger:        #EF4444;
  --shadow-sm:     0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow:        0 4px 16px rgba(0,0,0,0.08), 0 2px 8px rgba(0,0,0,0.04);
  --shadow-lg:     0 10px 40px rgba(0,0,0,0.10), 0 4px 16px rgba(0,0,0,0.06);
  --shadow-xl:     0 20px 60px rgba(0,0,0,0.12);
  --radius-sm:     8px;
  --radius:        12px;
  --radius-lg:     16px;
  --radius-xl:     24px;
  --radius-pill:   999px;
  --transition:    all 0.2s cubic-bezier(0.4,0,0.2,1);
  --font:          'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ── Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font); color: var(--navy); background: var(--white); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: var(--font); }
input, textarea, select { font-family: var(--font); }

/* ── Typography ────────────────────────────────────────── */
h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; line-height: 1.1; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 700; letter-spacing: -0.02em; }
h3 { font-size: 1.25rem; font-weight: 700; }
h4 { font-size: 1.05rem; font-weight: 600; }
p  { color: var(--gray); }

/* ── Utility ────────────────────────────────────────────── */
.container   { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.container-sm{ max-width: 720px;  margin: 0 auto; padding: 0 24px; }
.text-blue   { color: var(--primary); }
.text-navy   { color: var(--navy); }
.text-gray   { color: var(--gray); }
.text-center { text-align: center; }
.flex        { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.grid-2      { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3      { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4      { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-5      { display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; }
.mt-1 { margin-top: 8px;  }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mb-1 { margin-bottom: 8px;  }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.gap-1 { gap: 8px;  }
.gap-2 { gap: 16px; }
.gap-3 { gap: 24px; }

/* ── Navbar ─────────────────────────────────────────────── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(226,232,240,0.8);
  transition: var(--transition);
}
.navbar.scrolled { box-shadow: var(--shadow); background: rgba(255,255,255,0.95); }
.navbar-inner {
  display: flex; align-items: center; gap: 0;
  height: 64px; max-width: 1280px; margin: 0 auto; padding: 0 24px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800; font-size: 18px; color: var(--navy);
  margin-right: 32px; flex-shrink: 0;
  text-decoration: none;
}
.nav-logo-badge {
  background: var(--primary); color: var(--white);
  padding: 4px 10px; border-radius: var(--radius-pill);
  font-size: 13px; font-weight: 700; letter-spacing: 0.01em;
}
.nav-tagline {
  font-size: 11px; font-weight: 500; color: var(--gray);
  border-left: 1px solid var(--border); padding-left: 14px;
  margin-left: 4px; line-height: 1.3; display: none;
}
.nav-menu {
  display: flex; align-items: center; gap: 2px;
  flex: 1;
}
.nav-link {
  padding: 6px 12px; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 500; color: var(--navy);
  transition: var(--transition); white-space: nowrap;
}
.nav-link:hover { background: var(--light); color: var(--primary); }
.nav-link.active { color: var(--primary); background: var(--primary-light); }
.nav-right { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.nav-icon-btn {
  width: 38px; height: 38px; border-radius: var(--radius-sm);
  border: none; background: transparent; color: var(--gray);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition); position: relative; cursor: pointer;
}
.nav-icon-btn:hover { background: var(--light); color: var(--navy); }
.cart-badge {
  position: absolute; top: 2px; right: 2px;
  background: var(--primary); color: var(--white);
  font-size: 10px; font-weight: 700; min-width: 16px; height: 16px;
  border-radius: var(--radius-pill); display: flex; align-items: center;
  justify-content: center; padding: 0 4px; border: 2px solid var(--white);
}
.btn-signin {
  padding: 8px 18px; border-radius: var(--radius-sm);
  background: var(--primary); color: var(--white);
  font-size: 14px; font-weight: 600; border: none;
  transition: var(--transition); text-decoration: none; white-space: nowrap;
}
.btn-signin:hover { background: var(--primary-dark); color: var(--white); transform: translateY(-1px); }
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 8px; background: none; border: none; cursor: pointer; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--navy); border-radius: 2px; transition: var(--transition); }

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 22px; border-radius: var(--radius); font-size: 15px;
  font-weight: 600; transition: var(--transition); border: none; cursor: pointer;
  text-decoration: none; white-space: nowrap; line-height: 1;
}
.btn-primary {
  background: var(--primary); color: var(--white);
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(37,99,235,0.35); color: var(--white); }
.btn-outline {
  background: transparent; color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-outline:hover { background: var(--primary); color: var(--white); transform: translateY(-1px); }
.btn-light {
  background: var(--light); color: var(--navy);
  border: 1px solid var(--border);
}
.btn-light:hover { background: var(--border); }
.btn-danger { background: var(--danger); color: var(--white); }
.btn-danger:hover { background: #DC2626; }
.btn-success { background: var(--success); color: var(--white); }
.btn-success:hover { background: #059669; }
.btn-lg { padding: 14px 28px; font-size: 16px; }
.btn-sm { padding: 7px 14px; font-size: 13px; border-radius: var(--radius-sm); }
.btn-icon { width: 40px; height: 40px; padding: 0; border-radius: var(--radius-sm); }
.btn-full { width: 100%; }

/* ── Form Elements ──────────────────────────────────────── */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block; font-size: 14px; font-weight: 600; color: var(--navy);
  margin-bottom: 6px;
}
.form-label span { color: var(--danger); }
.form-control {
  width: 100%; padding: 11px 14px; border: 1.5px solid var(--border);
  border-radius: var(--radius); font-size: 15px; color: var(--navy);
  background: var(--white); transition: var(--transition); outline: none;
}
.form-control:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,0.12); }
.form-control::placeholder { color: var(--gray-light); }
.form-control.error { border-color: var(--danger); }
textarea.form-control { resize: vertical; min-height: 120px; }
select.form-control { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 40px; }
.form-hint { font-size: 12px; color: var(--gray); margin-top: 5px; }
.form-error { font-size: 12px; color: var(--danger); margin-top: 5px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ── Cards ──────────────────────────────────────────────── */
.card {
  background: var(--white); border-radius: var(--radius-lg);
  border: 1px solid var(--border); box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.card-body { padding: 24px; }
.card-header { padding: 20px 24px; border-bottom: 1px solid var(--border); }
.card-footer { padding: 16px 24px; border-top: 1px solid var(--border); background: var(--light); }

/* ── Hero ───────────────────────────────────────────────── */
.hero {
  min-height: 580px; padding: 100px 0 60px;
  background: linear-gradient(135deg, #F8FAFC 0%, #EFF6FF 50%, #F0F9FF 100%);
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(37,99,235,0.08) 1px, transparent 0);
  background-size: 32px 32px;
}
.hero-inner {
  max-width: 1280px; margin: 0 auto; padding: 0 24px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
  position: relative; z-index: 1;
}
.hero-content { max-width: 560px; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--primary-light); color: var(--primary);
  padding: 6px 14px; border-radius: var(--radius-pill);
  font-size: 13px; font-weight: 600; margin-bottom: 20px;
}
.hero-eyebrow-dot { width: 6px; height: 6px; background: var(--primary); border-radius: 50%; }
.hero-title { margin-bottom: 8px; }
.hero-title-blue { color: var(--primary); }
.hero-subtitle {
  font-size: 18px; color: var(--gray); margin-top: 16px; margin-bottom: 36px;
  line-height: 1.7; max-width: 480px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-stats {
  display: flex; gap: 32px; margin-top: 40px; padding-top: 32px;
  border-top: 1px solid var(--border);
}
.hero-stat-num { font-size: 24px; font-weight: 800; color: var(--navy); }
.hero-stat-label { font-size: 13px; color: var(--gray); font-weight: 500; }

/* ── Search Section ─────────────────────────────────────── */
.search-section {
  position: relative; z-index: 10; margin-top: -40px;
  padding: 0 24px; max-width: 1100px; margin-left: auto; margin-right: auto;
}
.search-card {
  background: var(--white); border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl); border: 1px solid rgba(226,232,240,0.6);
  padding: 10px;
}
.search-bar {
  display: flex; align-items: center; gap: 0;
  background: var(--light); border-radius: 14px; overflow: hidden;
  border: 1.5px solid var(--border); transition: var(--transition); height: 58px;
}
.search-bar:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,0.12); }
.search-vehicle-select {
  flex-shrink: 0; border: none; background: transparent; padding: 0 16px;
  font-size: 14px; font-weight: 600; color: var(--navy); cursor: pointer;
  height: 100%; border-right: 1.5px solid var(--border); min-width: 160px;
  outline: none; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center; padding-right: 32px;
}
.search-input {
  flex: 1; border: none; background: transparent; padding: 0 16px;
  font-size: 15px; color: var(--navy); outline: none; height: 100%;
}
.search-input::placeholder { color: var(--gray-light); }
.search-btn {
  flex-shrink: 0; margin: 6px; padding: 0 28px;
  background: var(--primary); color: var(--white); border: none;
  border-radius: 10px; font-size: 15px; font-weight: 700;
  cursor: pointer; transition: var(--transition); height: calc(100% - 12px);
  display: flex; align-items: center; gap: 8px;
}
.search-btn:hover { background: var(--primary-dark); transform: translateY(-1px); }
.search-tips { display: flex; align-items: center; gap: 16px; padding: 10px 4px 2px; }
.search-tip { font-size: 12px; color: var(--gray); font-weight: 500; cursor: pointer; transition: var(--transition); }
.search-tip:hover { color: var(--primary); }
.search-tip::before { content: '→ '; }
#ai-suggestions { padding: 0 4px; }
.ai-suggestion-chip {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--primary-light); color: var(--primary);
  padding: 4px 12px; border-radius: var(--radius-pill);
  font-size: 12px; font-weight: 600; margin: 3px 4px 3px 0;
  cursor: pointer; transition: var(--transition); border: none;
}
.ai-suggestion-chip:hover { background: var(--primary); color: var(--white); }

/* ── Category Icons Row ──────────────────────────────────── */
.categories-section { padding: 60px 0 40px; }
.section-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 32px;
}
.section-title { font-size: 22px; font-weight: 700; }
.view-all {
  font-size: 14px; font-weight: 600; color: var(--primary);
  display: flex; align-items: center; gap: 6px; transition: var(--transition);
}
.view-all:hover { gap: 10px; color: var(--primary-dark); }
.category-icons-grid {
  display: grid; grid-template-columns: repeat(10, 1fr); gap: 12px;
}
.cat-icon-card {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  padding: 20px 10px; background: var(--white);
  border: 1.5px solid var(--border); border-radius: var(--radius-lg);
  transition: var(--transition); cursor: pointer; text-decoration: none; color: var(--navy);
}
.cat-icon-card:hover {
  transform: translateY(-4px); box-shadow: var(--shadow-lg);
  border-color: var(--primary); color: var(--primary);
}
.cat-icon-circle {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--primary-light); display: flex; align-items: center;
  justify-content: center; transition: var(--transition); overflow: hidden;
}
.cat-icon-card:hover .cat-icon-circle { box-shadow: 0 4px 16px rgba(37,99,235,0.25); }
.cat-icon-circle svg { width: 26px; height: 26px; transition: var(--transition); }
.cat-icon-card:hover .cat-icon-circle svg { stroke: var(--white); }
.cat-icon-circle img {
  width: 100%; height: 100%; object-fit: cover;
  border-radius: 50%; transition: transform 0.3s ease;
}
.cat-icon-card:hover .cat-icon-circle img { transform: scale(1.1); }
.cat-icon-label { font-size: 11px; font-weight: 600; text-align: center; line-height: 1.3; }

/* ── Trust Features ─────────────────────────────────────── */
.trust-section { padding: 40px 0; background: var(--light); }
.trust-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.trust-card {
  display: flex; align-items: flex-start; gap: 16px;
  background: var(--white); padding: 24px; border-radius: var(--radius-lg);
  border: 1px solid var(--border); transition: var(--transition);
}
.trust-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.trust-icon-circle {
  width: 48px; height: 48px; border-radius: var(--radius);
  background: var(--primary-light); display: flex; align-items: center;
  justify-content: center; flex-shrink: 0;
}
.trust-icon-circle svg { width: 24px; height: 24px; stroke: var(--primary); }
.trust-card-title { font-size: 15px; font-weight: 700; margin-bottom: 4px; color: var(--navy); }
.trust-card-text { font-size: 13px; color: var(--gray); line-height: 1.5; }

/* ── Popular Categories ─────────────────────────────────── */
.popular-section { padding: 60px 0; }
.popular-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px;
}
.popular-card {
  background: var(--white); border-radius: var(--radius-lg);
  border: 1.5px solid var(--border); overflow: hidden;
  transition: var(--transition); cursor: pointer;
}
.popular-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.popular-card-img {
  height: 160px;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden; background: #f1f5f9;
}
.popular-card-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.4s ease;
}
.popular-card:hover .popular-card-img img { transform: scale(1.07); }
.popular-card-body { padding: 18px; }
.popular-card-count { font-size: 12px; color: var(--primary); font-weight: 600; margin-bottom: 4px; }
.popular-card-title { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.popular-card-link {
  font-size: 13px; font-weight: 600; color: var(--primary);
  display: flex; align-items: center; gap: 4px; transition: var(--transition);
}
.popular-card:hover .popular-card-link { gap: 8px; }

/* ── Listing Cards ──────────────────────────────────────── */
.listing-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.listing-card {
  background: var(--white); border-radius: var(--radius-lg);
  border: 1.5px solid var(--border); overflow: hidden;
  transition: var(--transition); text-decoration: none; color: var(--navy);
}
.listing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.listing-card-img {
  height: 200px; background: var(--light); display: flex;
  align-items: center; justify-content: center; overflow: hidden;
}
.listing-card-img img { width: 100%; height: 100%; object-fit: cover; }
.listing-card-body { padding: 16px; }
.listing-card-meta { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.badge {
  display: inline-flex; align-items: center; padding: 3px 9px;
  border-radius: var(--radius-pill); font-size: 11px; font-weight: 700;
}
.badge-new       { background: #ECFDF5; color: #065F46; }
.badge-used      { background: #FEF3C7; color: #92400E; }
.badge-refurb    { background: #EFF6FF; color: #1E40AF; }
.badge-blue      { background: var(--primary-light); color: var(--primary); }
.badge-gray      { background: var(--light); color: var(--gray); }
.listing-card-title { font-size: 15px; font-weight: 700; margin-bottom: 6px; line-height: 1.4; }
.listing-card-brand { font-size: 12px; color: var(--gray); margin-bottom: 12px; }
.listing-card-footer { display: flex; align-items: center; justify-content: space-between; }
.listing-price { font-size: 20px; font-weight: 800; color: var(--navy); }
.listing-price-old { font-size: 13px; color: var(--gray); text-decoration: line-through; }

/* ── Auth Pages ─────────────────────────────────────────── */
.auth-page {
  min-height: 100vh; display: flex; align-items: center;
  justify-content: center; background: linear-gradient(135deg, #F8FAFC 0%, #EFF6FF 100%);
  padding: 80px 24px;
}
.auth-card {
  background: var(--white); border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl); padding: 48px;
  width: 100%; max-width: 460px;
  border: 1px solid rgba(226,232,240,0.6);
}
.auth-logo {
  text-align: center; margin-bottom: 32px;
}
.auth-logo-text {
  font-size: 24px; font-weight: 800; color: var(--navy); margin-bottom: 6px;
}
.auth-logo-badge {
  background: var(--primary); color: var(--white);
  padding: 4px 12px; border-radius: var(--radius-pill);
  font-size: 13px; font-weight: 700;
}
.auth-title { font-size: 26px; font-weight: 800; margin-bottom: 6px; }
.auth-subtitle { color: var(--gray); font-size: 15px; margin-bottom: 28px; }
.auth-divider { display: flex; align-items: center; gap: 16px; margin: 20px 0; }
.auth-divider::before, .auth-divider::after { content: ''; flex: 1; height: 1px; background: var(--border); }
.auth-divider span { font-size: 13px; color: var(--gray); font-weight: 500; white-space: nowrap; }
.auth-footer { text-align: center; margin-top: 20px; font-size: 14px; color: var(--gray); }
.auth-footer a { color: var(--primary); font-weight: 600; }
.password-toggle { position: relative; }
.password-toggle .form-control { padding-right: 44px; }
.pwd-toggle-btn {
  position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  background: none; border: none; color: var(--gray); cursor: pointer; padding: 4px;
}

/* ── Profile Page ───────────────────────────────────────── */
.profile-cover {
  height: 240px; background: linear-gradient(135deg, var(--primary) 0%, #1E40AF 100%);
  position: relative; overflow: hidden;
}
.profile-cover-img { width: 100%; height: 100%; object-fit: cover; }
.profile-header {
  background: var(--white); border-bottom: 1px solid var(--border);
  padding-bottom: 24px;
}
.profile-avatar-wrap {
  position: relative; margin-top: -64px; display: inline-block;
}
.profile-avatar {
  width: 120px; height: 120px; border-radius: 50%;
  border: 4px solid var(--white); box-shadow: var(--shadow-lg);
  background: var(--primary-light); object-fit: cover;
  display: flex; align-items: center; justify-content: center;
  font-size: 42px; font-weight: 700; color: var(--primary);
}
.profile-info { flex: 1; }
.profile-name { font-size: 26px; font-weight: 800; color: var(--navy); margin-bottom: 4px; }
.profile-username { font-size: 15px; color: var(--gray); margin-bottom: 12px; }
.profile-meta { display: flex; gap: 20px; flex-wrap: wrap; }
.profile-meta-item { display: flex; align-items: center; gap: 6px; font-size: 14px; color: var(--gray); }
.profile-stats { display: flex; gap: 32px; margin-top: 16px; }
.profile-stat-num { font-size: 22px; font-weight: 800; color: var(--navy); }
.profile-stat-label { font-size: 12px; color: var(--gray); font-weight: 500; }
.profile-actions { display: flex; gap: 10px; align-items: center; }
.rating-stars { display: flex; gap: 2px; }
.star { color: #FCD34D; font-size: 16px; }

/* ── Listing Page ───────────────────────────────────────── */
.listing-page { padding: 100px 0 60px; }
.listing-gallery { position: relative; }
.gallery-main {
  height: 480px; background: var(--light); border-radius: var(--radius-lg);
  overflow: hidden; display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
}
.gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumbs { display: flex; gap: 10px; margin-top: 12px; }
.gallery-thumb {
  width: 80px; height: 60px; border-radius: var(--radius-sm);
  overflow: hidden; border: 2px solid var(--border); cursor: pointer;
  transition: var(--transition); flex-shrink: 0;
}
.gallery-thumb.active, .gallery-thumb:hover { border-color: var(--primary); }
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }
.listing-title { font-size: 28px; font-weight: 800; margin-bottom: 12px; }
.listing-price-display { font-size: 36px; font-weight: 900; color: var(--navy); margin-bottom: 20px; }
.listing-meta-row { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.meta-chip {
  display: flex; align-items: center; gap: 6px; padding: 6px 12px;
  background: var(--light); border-radius: var(--radius-pill);
  font-size: 13px; font-weight: 500; color: var(--gray);
}
.seller-card {
  background: var(--white); border: 1.5px solid var(--border);
  border-radius: var(--radius-lg); padding: 24px;
}
.seller-avatar {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--primary-light); display: flex; align-items: center;
  justify-content: center; font-size: 20px; font-weight: 700; color: var(--primary);
  overflow: hidden; flex-shrink: 0;
}
.seller-avatar img { width: 100%; height: 100%; object-fit: cover; }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--gray); margin-bottom: 24px; flex-wrap: wrap; }
.breadcrumb a { color: var(--primary); }
.breadcrumb-sep { color: var(--gray-light); }

/* ── Search Results ─────────────────────────────────────── */
.search-page { padding: 100px 0 60px; }
.filters-sidebar {
  width: 260px; flex-shrink: 0;
}
.filter-section { margin-bottom: 24px; }
.filter-title { font-size: 14px; font-weight: 700; margin-bottom: 12px; color: var(--navy); }
.filter-option {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 0; cursor: pointer; font-size: 14px; color: var(--gray);
  transition: var(--transition);
}
.filter-option:hover { color: var(--navy); }
.filter-option input[type="checkbox"] { accent-color: var(--primary); }
.price-range { display: flex; gap: 8px; align-items: center; }
.price-input {
  width: 100%; padding: 8px 10px; border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); font-size: 14px; outline: none;
}
.price-input:focus { border-color: var(--primary); }
.results-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.results-count { font-size: 15px; font-weight: 600; color: var(--navy); }
.sort-select { padding: 8px 12px; border: 1.5px solid var(--border); border-radius: var(--radius-sm); font-size: 14px; outline: none; }
.ai-tip-card {
  background: linear-gradient(135deg, #EFF6FF, #F0F9FF);
  border: 1px solid #BFDBFE; border-radius: var(--radius-lg);
  padding: 16px 20px; margin-bottom: 24px;
}
.ai-tip-label { font-size: 11px; font-weight: 700; color: var(--primary); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 6px; }
.ai-tip-text { font-size: 14px; color: var(--navy); line-height: 1.6; }

/* ── Cart Page ──────────────────────────────────────────── */
.cart-page { padding: 100px 0 60px; }
.cart-item {
  display: flex; align-items: center; gap: 20px; padding: 20px;
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); margin-bottom: 12px; transition: var(--transition);
}
.cart-item:hover { box-shadow: var(--shadow); }
.cart-item-img {
  width: 80px; height: 80px; border-radius: var(--radius);
  background: var(--light); overflow: hidden; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; border: 1px solid var(--border);
}
.cart-item-img img { width: 100%; height: 100%; object-fit: cover; }
.cart-item-info { flex: 1; }
.cart-item-title { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.cart-item-meta { font-size: 13px; color: var(--gray); }
.cart-item-price { font-size: 18px; font-weight: 800; }
.qty-control { display: flex; align-items: center; gap: 0; border: 1.5px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.qty-btn { width: 32px; height: 32px; background: var(--light); border: none; font-size: 18px; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.qty-btn:hover { background: var(--primary-light); color: var(--primary); }
.qty-input { width: 44px; height: 32px; border: none; border-left: 1px solid var(--border); border-right: 1px solid var(--border); text-align: center; font-size: 14px; font-weight: 600; outline: none; }
.order-summary-card {
  background: var(--white); border: 1.5px solid var(--border);
  border-radius: var(--radius-xl); padding: 28px; position: sticky; top: 84px;
}
.summary-row { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; }
.summary-row + .summary-row { border-top: 1px solid var(--border); }
.summary-row.total { font-size: 18px; font-weight: 800; }
.summary-row .label { font-size: 14px; color: var(--gray); font-weight: 500; }

/* ── Sell Page ──────────────────────────────────────────── */
.sell-page { padding: 100px 0 60px; background: var(--light); min-height: 100vh; }
.sell-card {
  background: var(--white); border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg); border: 1px solid var(--border);
  padding: 40px; max-width: 800px; margin: 0 auto;
}
.sell-steps { display: flex; gap: 0; margin-bottom: 40px; }
.sell-step {
  flex: 1; display: flex; align-items: center; gap: 12px;
  padding: 16px; position: relative;
}
.sell-step::after {
  content: ''; position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  width: 1px; height: 40px; background: var(--border);
}
.sell-step:last-child::after { display: none; }
.step-num {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--border); color: var(--gray);
  font-size: 14px; font-weight: 700;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  transition: var(--transition);
}
.sell-step.active .step-num { background: var(--primary); color: var(--white); }
.sell-step.done .step-num { background: var(--success); color: var(--white); }
.step-label { font-size: 13px; font-weight: 600; color: var(--gray); }
.sell-step.active .step-label { color: var(--navy); }
.image-upload-area {
  border: 2px dashed var(--border); border-radius: var(--radius-lg);
  padding: 40px; text-align: center; cursor: pointer;
  transition: var(--transition); background: var(--light);
}
.image-upload-area:hover, .image-upload-area.dragover {
  border-color: var(--primary); background: var(--primary-light);
}
.image-preview-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 16px; }
.image-preview-item {
  position: relative; aspect-ratio: 1; border-radius: var(--radius);
  overflow: hidden; border: 1px solid var(--border);
}
.image-preview-item img { width: 100%; height: 100%; object-fit: cover; }
.image-remove {
  position: absolute; top: 4px; right: 4px; width: 22px; height: 22px;
  background: rgba(0,0,0,0.6); color: white; border: none;
  border-radius: 50%; font-size: 14px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}

/* ── Edit Profile ───────────────────────────────────────── */
.edit-page { padding: 100px 0 60px; }
.avatar-upload-wrap { position: relative; display: inline-block; cursor: pointer; }
.avatar-upload-overlay {
  position: absolute; inset: 0; border-radius: 50%;
  background: rgba(0,0,0,0.5); display: flex; align-items: center;
  justify-content: center; opacity: 0; transition: var(--transition);
  color: white; font-size: 24px;
}
.avatar-upload-wrap:hover .avatar-upload-overlay { opacity: 1; }

/* ── Categories Page ────────────────────────────────────── */
.cat-page { padding: 100px 0 60px; }
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cat-page-card {
  display: flex; align-items: center; gap: 20px;
  background: var(--white); border: 1.5px solid var(--border);
  border-radius: var(--radius-lg); padding: 24px;
  transition: var(--transition); text-decoration: none; color: var(--navy);
}
.cat-page-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary); color: var(--primary); }
.cat-page-icon {
  width: 64px; height: 64px; border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.cat-page-icon svg { width: 32px; height: 32px; }
.cat-page-name { font-size: 17px; font-weight: 700; margin-bottom: 4px; }
.cat-page-count { font-size: 13px; color: var(--gray); }

/* ── Footer ─────────────────────────────────────────────── */
.footer {
  background: var(--navy); color: rgba(255,255,255,0.8);
  padding: 60px 0 32px;
}
.footer-inner {
  max-width: 1280px; margin: 0 auto; padding: 0 24px;
}
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-logo { font-size: 20px; font-weight: 800; color: var(--white); margin-bottom: 12px; }
.footer-logo-badge {
  background: var(--primary); padding: 3px 10px;
  border-radius: var(--radius-pill); font-size: 12px;
}
.footer-desc { font-size: 14px; line-height: 1.7; color: rgba(255,255,255,0.6); margin-bottom: 20px; }
.footer-col-title { font-size: 13px; font-weight: 700; color: var(--white); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 16px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-link { font-size: 14px; color: rgba(255,255,255,0.6); transition: var(--transition); }
.footer-link:hover { color: var(--white); }
.footer-bottom {
  padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
}
.footer-copyright { font-size: 13px; color: rgba(255,255,255,0.4); }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-link { font-size: 13px; color: rgba(255,255,255,0.4); transition: var(--transition); }
.footer-bottom-link:hover { color: var(--white); }

/* ── Alert / Toast ──────────────────────────────────────── */
.alert {
  padding: 14px 18px; border-radius: var(--radius);
  font-size: 14px; font-weight: 500; margin-bottom: 16px;
  display: flex; align-items: center; gap: 10px;
}
.alert-success { background: #ECFDF5; color: #065F46; border: 1px solid #6EE7B7; }
.alert-error   { background: #FEF2F2; color: #991B1B; border: 1px solid #FECACA; }
.alert-warning { background: #FFFBEB; color: #92400E; border: 1px solid #FDE68A; }
.alert-info    { background: #EFF6FF; color: #1E40AF; border: 1px solid #BFDBFE; }
.toast-container {
  position: fixed; bottom: 24px; right: 24px; z-index: 9999;
  display: flex; flex-direction: column; gap: 10px;
}
.toast {
  background: var(--navy); color: var(--white); padding: 14px 18px;
  border-radius: var(--radius-lg); box-shadow: var(--shadow-xl);
  font-size: 14px; font-weight: 500; max-width: 360px;
  display: flex; align-items: center; gap: 10px;
  animation: slideUp 0.3s ease; transition: var(--transition);
}
.toast.success { border-left: 4px solid var(--success); }
.toast.error   { border-left: 4px solid var(--danger);  }
.toast.info    { border-left: 4px solid var(--primary); }
@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeOut {
  from { opacity: 1; transform: translateY(0); }
  to   { opacity: 0; transform: translateY(-10px); }
}
.toast.hiding { animation: fadeOut 0.3s ease forwards; }

/* ── Pagination ─────────────────────────────────────────── */
.pagination { display: flex; align-items: center; gap: 6px; justify-content: center; margin-top: 40px; }
.page-btn {
  width: 38px; height: 38px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 600; transition: var(--transition);
  border: 1.5px solid var(--border); background: var(--white); color: var(--gray);
  text-decoration: none; cursor: pointer;
}
.page-btn:hover { border-color: var(--primary); color: var(--primary); }
.page-btn.active { background: var(--primary); border-color: var(--primary); color: var(--white); }
.page-btn.disabled { opacity: 0.4; pointer-events: none; }

/* ── Misc ───────────────────────────────────────────────── */
.divider { height: 1px; background: var(--border); margin: 24px 0; }
.empty-state {
  text-align: center; padding: 60px 24px; color: var(--gray);
}
.empty-state-icon { font-size: 64px; margin-bottom: 16px; opacity: 0.5; }
.empty-state-title { font-size: 20px; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.tag {
  display: inline-flex; padding: 4px 10px;
  background: var(--light); border: 1px solid var(--border);
  border-radius: var(--radius-pill); font-size: 12px; font-weight: 600; color: var(--gray);
}
.page-header { padding: 100px 0 40px; background: linear-gradient(135deg, #F8FAFC 0%, #EFF6FF 100%); }
.page-header h1 { margin-bottom: 8px; }
.spinner { width: 20px; height: 20px; border: 2px solid rgba(255,255,255,0.3); border-top-color: white; border-radius: 50%; animation: spin 0.7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-art { display: none; }
  .category-icons-grid { grid-template-columns: repeat(5, 1fr); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .popular-grid { grid-template-columns: repeat(3, 1fr); }
  .listing-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 28px; }
}

@media (max-width: 768px) {
  .nav-menu { display: none; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: var(--white); border-bottom: 1px solid var(--border); padding: 12px; box-shadow: var(--shadow-lg); }
  .nav-menu.open { display: flex; }
  .hamburger { display: flex; }
  .category-icons-grid { grid-template-columns: repeat(4, 1fr); gap: 8px; }
  .trust-grid { grid-template-columns: 1fr; }
  .popular-grid { grid-template-columns: repeat(2, 1fr); }
  .listing-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .search-vehicle-select { display: none; }
  .auth-card { padding: 32px 24px; }
  .sell-steps { display: none; }
}

@media (max-width: 480px) {
  .category-icons-grid { grid-template-columns: repeat(3, 1fr); }
  .popular-grid { grid-template-columns: 1fr; }
  .listing-grid { grid-template-columns: 1fr; }
  .hero { padding: 88px 0 40px; }
  .cat-grid { grid-template-columns: 1fr; }
}