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

/* ═══════════════════════════════════════════
   Design Tokens
═══════════════════════════════════════════ */
:root {
  --bg-primary: #0d0f1a;
  --bg-secondary: #141728;
  --bg-card: #1a1f35;
  --bg-card-hover: #1f2540;
  --accent: #7c5cfc;
  --accent-glow: rgba(124, 92, 252, 0.35);
  --accent-light: #a78bfa;
  --accent-2: #ec4899;
  --text-primary: #f0f0ff;
  --text-secondary: #9ba3c4;
  --text-muted: #565e80;
  --border: rgba(124, 92, 252, 0.18);
  --border-card: rgba(255, 255, 255, 0.06);
  --green: #34d399;
  --yellow: #fbbf24;
  --red: #f87171;
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-hover: 0 12px 40px rgba(124, 92, 252, 0.25);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ═══════════════════════════════════════════
   Reset & Base
═══════════════════════════════════════════ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ═══════════════════════════════════════════
   Background ambient glow
═══════════════════════════════════════════ */
body::before {
  content: '';
  position: fixed;
  top: -20%;
  left: -10%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, rgba(124, 92, 252, 0.08) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: '';
  position: fixed;
  bottom: -20%;
  right: -10%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.07) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ═══════════════════════════════════════════
   Compact Header
═══════════════════════════════════════════ */
.compact-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(13, 15, 26, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.compact-header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 80px;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.compact-branding {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-shrink: 0;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: 0 0 16px var(--accent-glow);
  flex-shrink: 0;
}

.compact-titles {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.compact-title {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  background: linear-gradient(135deg, #fff 30%, var(--accent-light) 90%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0;
}

.compact-slogan {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 400;
  letter-spacing: 0.01em;
  margin: 0;
}

/* ═══════════════════════════════════════════
   Search Bar
═══════════════════════════════════════════ */
.search-wrap {
  flex: 1;
  max-width: 480px;
  margin-left: auto;
  position: relative;
}

.search-wrap .icon {
  position: absolute;
  left: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1rem;
  pointer-events: none;
}

#search-input {
  width: 100%;
  padding: 0.9rem 1.2rem 0.9rem 3rem;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: inherit;
  outline: none;
  transition: var(--transition);
}

#search-input::placeholder {
  color: var(--text-muted);
}

#search-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-glow);
}

/* ═══════════════════════════════════════════
   Main Container
═══════════════════════════════════════════ */
main {
  position: relative;
  z-index: 5;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem 4rem;
}

/* ═══════════════════════════════════════════
   Toolbar (filters + sort + count)
═══════════════════════════════════════════ */
.toolbar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-card);
}

.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  flex: 1;
}

.pill {
  padding: 0.45rem 1rem;
  border-radius: 99px;
  border: 1px solid var(--border-card);
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
  white-space: nowrap;
}

.pill:hover {
  border-color: var(--accent);
  color: var(--accent-light);
  background: rgba(124, 92, 252, 0.08);
}

.pill.active {
  background: linear-gradient(135deg, var(--accent), #9d6ff8);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 0 14px var(--accent-glow);
}

.toolbar-right {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

#items-count {
  font-size: 0.82rem;
  color: var(--text-muted);
  white-space: nowrap;
}

#sort-select {
  padding: 0.45rem 0.9rem;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-family: inherit;
  cursor: pointer;
  outline: none;
  transition: var(--transition);
}

#sort-select:focus {
  border-color: var(--accent);
}

/* ═══════════════════════════════════════════
   Ads Grid
═══════════════════════════════════════════ */
#items-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1.5rem;
}

/* ═══════════════════════════════════════════
   Ad Card
═══════════════════════════════════════════ */
.item-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  box-shadow: var(--shadow-card);
  animation: fadeUp 0.4s ease both;
  cursor: pointer;
}

.item-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--border);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* stagger children */
.item-card:nth-child(1) {
  animation-delay: 0.04s;
}

.item-card:nth-child(2) {
  animation-delay: 0.08s;
}

.item-card:nth-child(3) {
  animation-delay: 0.12s;
}

.item-card:nth-child(4) {
  animation-delay: 0.16s;
}

.item-card:nth-child(5) {
  animation-delay: 0.20s;
}

.item-card:nth-child(6) {
  animation-delay: 0.24s;
}

.item-card:nth-child(7) {
  animation-delay: 0.28s;
}

.item-card:nth-child(8) {
  animation-delay: 0.32s;
}

.item-card:nth-child(n+9) {
  animation-delay: 0.36s;
}

.card-img-wrap {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--bg-secondary);
}

.card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.item-card:hover .card-img-wrap img {
  transform: scale(1.06);
}

/* Image placeholder (when no image file exists) */
.card-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: var(--text-muted);
  background: var(--bg-secondary);
}

/* ── Unavailable overlay (Vendido / Sem estoque) ────── */
.unavailable-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.overlay-label {
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
  padding: 0.4rem 1.2rem;
  border: 3px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-sm);
}

.item-unavailable {
  opacity: 0.75;
}

.item-unavailable .card-title {
  color: var(--text-secondary);
}

.item-unavailable .card-price {
  opacity: 0.5;
}

/* ── Status badge ─────────────────────────────────── */
.card-status-badge {
  position: absolute;
  top: 0.7rem;
  right: 0.7rem;
  padding: 0.25rem 0.75rem;
  border-radius: 99px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  z-index: 3;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.status-available {
  background: rgba(52, 211, 153, 0.85);
  color: #002b18;
}

.status-sold {
  background: rgba(248, 113, 113, 0.85);
  color: #3b0000;
}

.status-nostock {
  background: rgba(251, 191, 36, 0.85);
  color: #3b2600;
}

/* ── Carousel ─────────────────────────────────────── */
.card-carousel {
  position: relative;
  width: 100%;
  height: 100%;
}

.carousel-slide {
  display: none;
  width: 100%;
  height: 100%;
}

.carousel-slide.active {
  display: block;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.item-card:hover .carousel-slide.active img {
  transform: scale(1.06);
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  background: rgba(0, 0, 0, 0.45);
  border: none;
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.carousel-btn:hover {
  background: rgba(124, 92, 252, 0.7);
}

.carousel-prev {
  left: 0.5rem;
}

.carousel-next {
  right: 0.5rem;
}

.carousel-dots {
  position: absolute;
  bottom: 0.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 5px;
  z-index: 5;
}

.carousel-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  transition: background var(--transition);
}

.carousel-dot.active {
  background: #fff;
}

.card-category-badge {
  padding: 0.25rem 0.7rem;
  border-radius: 99px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* When inside a card image wrap, position it absolutely */
.card-img-wrap .card-category-badge {
  position: absolute;
  top: 0.7rem;
  left: 0.7rem;
  z-index: 3;
}

.card-body {
  padding: 1.1rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
}

.card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.4;
}

.card-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  flex: 1;
  line-height: 1.6;
  /* HTML from description column is rendered directly */
}

.card-desc p {
  margin: 0 0 0.3em;
}

/* ── Card title row (title + situation badge) ────── */
.card-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
}

.card-title-row .card-title {
  flex: 1;
}

/* ── Situation badge (Novo / Usado) ──────────────── */
.situation-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  border-radius: 99px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
  flex-shrink: 0;
}

.sit-new {
  background: rgba(59, 130, 246, 0.18);
  color: #93c5fd;
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.sit-used {
  background: rgba(148, 163, 184, 0.14);
  color: #94a3b8;
  border: 1px solid rgba(148, 163, 184, 0.25);
}


.card-price {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--accent-light), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-top: 0.2rem;
}

.card-price.free {
  background: linear-gradient(135deg, var(--green), #6ee7b7);
  -webkit-background-clip: text;
  background-clip: text;
}

.card-footer {
  padding: 0.8rem 1.2rem;
  border-top: 1px solid var(--border-card);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.card-seller {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
}

.seller-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.seller-info {
  min-width: 0;
}

.seller-name {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.seller-location {
  font-size: 0.7rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-date {
  font-size: 0.7rem;
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

.card-actions {
  padding: 0 1.2rem 1rem;
}

.btn-contact {
  width: 100%;
  padding: 0.6rem;
  background: rgba(124, 92, 252, 0.1);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--accent-light);
  font-size: 0.83rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  text-decoration: none;
}

.btn-contact:hover {
  background: rgba(124, 92, 252, 0.2);
  box-shadow: 0 0 14px var(--accent-glow);
}

/* ═══════════════════════════════════════════
   Category Colors
═══════════════════════════════════════════ */
.cat-Eletrônicos {
  background: rgba(124, 92, 252, 0.85);
  color: #fff;
}

.cat-Móveis {
  background: rgba(251, 191, 36, 0.85);
  color: #1a1400;
}

.cat-Veículos {
  background: rgba(52, 211, 153, 0.85);
  color: #001a0f;
}

.cat-Roupas {
  background: rgba(236, 72, 153, 0.85);
  color: #fff;
}

.cat-Serviços {
  background: rgba(59, 130, 246, 0.85);
  color: #fff;
}

.cat-Outros {
  background: rgba(100, 116, 139, 0.85);
  color: #fff;
}

/* ═══════════════════════════════════════════
   Empty / Loading State
═══════════════════════════════════════════ */
.state-message {
  grid-column: 1 / -1;
  text-align: center;
  padding: 5rem 2rem;
  color: var(--text-muted);
}

.state-message .icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
}

.state-message p {
  font-size: 1rem;
}

/* ═══════════════════════════════════════════
   Modal (Ad Detail)
═══════════════════════════════════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
  transform: scale(0.95);
  transition: transform var(--transition);
  scrollbar-width: thin;
  scrollbar-color: var(--bg-secondary) transparent;
}

.modal-overlay.open .modal {
  transform: scale(1);
}

.modal-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.modal-img.placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  background: var(--bg-secondary);
}

.modal-carousel .carousel-slide img {
  aspect-ratio: 16/9;
}

/* Modal header row: category + status side by side */
.modal-header-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.6rem;
}

/* Modal description — allow HTML */
.modal-desc {
  color: var(--text-secondary);
  font-size: 0.93rem;
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.modal-desc p {
  margin: 0 0 0.5em;
}

.modal-desc ul,
.modal-desc ol {
  padding-left: 1.2em;
  margin: 0 0 0.5em;
}

.modal-body {
  padding: 1.5rem;
}

.modal-category {
  margin-bottom: 0.6rem;
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.modal-price {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--accent-light), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.modal-price.free {
  background: linear-gradient(135deg, var(--green), #6ee7b7);
  -webkit-background-clip: text;
  background-clip: text;
}

.modal-desc {
  color: var(--text-secondary);
  font-size: 0.93rem;
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.modal-divider {
  border: none;
  border-top: 1px solid var(--border-card);
  margin-bottom: 1.2rem;
}

.modal-info {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.modal-info-row {
  display: flex;
  gap: 0.5rem;
  font-size: 0.87rem;
}

.modal-info-label {
  color: var(--text-muted);
  min-width: 90px;
}

.modal-info-value {
  color: var(--text-primary);
  font-weight: 500;
}

.modal-actions {
  display: flex;
  gap: 0.75rem;
}

.btn-whatsapp {
  flex: 1;
  padding: 0.85rem;
  background: linear-gradient(135deg, #25d366, #128c7e);
  border: none;
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: var(--transition);
  text-decoration: none;
}

.btn-whatsapp:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

.btn-close-modal {
  padding: 0.85rem 1.2rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-family: inherit;
  cursor: pointer;
  transition: var(--transition);
}

.btn-close-modal:hover {
  border-color: var(--accent);
  color: var(--text-primary);
}

/* ═══════════════════════════════════════════
   Footer
═══════════════════════════════════════════ */
footer {
  position: relative;
  z-index: 5;
  text-align: center;
  padding: 2rem;
  border-top: 1px solid var(--border-card);
  color: var(--text-muted);
  font-size: 0.82rem;
}

footer span {
  color: var(--accent-light);
}

/* ═══════════════════════════════════════════
   Responsive
═══════════════════════════════════════════ */
@media (max-width: 640px) {
  .compact-header-inner {
    height: auto;
    padding: 0.75rem 1rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .search-wrap {
    max-width: 100%;
    margin-left: 0;
    width: 100%;
  }

  main {
    padding: 0 1rem 3rem;
  }

  #ads-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .toolbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .toolbar-right {
    width: 100%;
    justify-content: space-between;
  }
}