/* ── Listing View — Mobile (native app feel) ───────────────────────────── */
:root {
  --lv-navy: #081B45;
  --lv-gold: #FFC107;
  --lv-white: #FFFFFF;
  --lv-radius: 16px;
  --lv-gap: 24px;
  --lv-shadow: 0 4px 24px rgba(8, 27, 69, 0.08);
  --lv-bottom-nav-h: 72px;
}

/* Desktop: hide all mobile-only markup */
@media (min-width: 769px) {
  #main-content.lv-mobile,
  .lv-sheet {
    display: none !important;
  }
}

@media (max-width: 768px) {
  .lv-desktop,
  #main-content-desktop {
    display: none !important;
  }

  #main-content.lv-mobile {
    display: block;
    background: var(--lv-white);
    padding-bottom: calc(140px + env(safe-area-inset-bottom, 0px));
  }

  .lv-mobile .container {
    padding-inline: 0;
    max-width: 100%;
  }

  /* ── Gallery ─────────────────────────────────────────────────────────── */
  .lv-gallery {
    position: relative;
    width: 100%;
    height: 300px;
    overflow: hidden;
    border-radius: 0 0 var(--lv-radius) var(--lv-radius);
    background: var(--lv-navy);
  }

  .lv-gallery__track {
    display: flex;
    height: 100%;
    direction: ltr;
    transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
  }

  .lv-gallery__slide {
    flex: 0 0 100%;
    height: 100%;
  }

  .lv-gallery__slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    user-select: none;
    -webkit-user-drag: none;
  }

  .lv-gallery__empty {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.4);
    font-size: 3rem;
  }

  .lv-gallery__counter {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(8, 27, 69, 0.65);
    color: var(--lv-white);
    font-size: 0.8125rem;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 999px;
    backdrop-filter: blur(8px);
    z-index: 2;
  }

  .lv-gallery__toolbar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    padding-top: calc(12px + env(safe-area-inset-top, 0px));
    z-index: 3;
    background: linear-gradient(to bottom, rgba(8, 27, 69, 0.45) 0%, transparent 100%);
  }

  .lv-gallery__btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.92);
    color: var(--lv-navy);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
    transition: transform 0.15s ease, background 0.15s ease;
  }

  .lv-gallery__btn:active { transform: scale(0.94); }

  .lv-gallery__btn--saved,
  .lv-gallery__btn.is-saved {
    color: #e53935;
  }

  .lv-gallery__actions {
    display: flex;
    gap: 8px;
  }

  /* ── Content sections ────────────────────────────────────────────────── */
  .lv-body {
    padding: var(--lv-gap) 16px 0;
  }

  .lv-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--lv-navy);
    line-height: 1.45;
    margin: 0 0 12px;
  }

  .lv-price-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: var(--lv-gap);
  }

  .lv-price {
    font-size: 1.375rem;
    font-weight: 800;
    color: var(--lv-navy);
  }

  .lv-price-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: block;
    margin-bottom: 2px;
  }

  .lv-badge-swap {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    background: rgba(255, 193, 7, 0.15);
    color: #8a6d00;
    font-size: 0.8125rem;
    font-weight: 700;
    border-radius: 999px;
  }

  /* ── Seller card ─────────────────────────────────────────────────────── */
  .lv-seller {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--lv-white);
    border-radius: var(--lv-radius);
    box-shadow: var(--lv-shadow);
    margin-bottom: var(--lv-gap);
  }

  .lv-seller .avatar,
  .lv-seller__avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--lv-navy);
    color: var(--lv-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.125rem;
    flex-shrink: 0;
  }

  .lv-seller__info { flex: 1; min-width: 0; }

  .lv-seller__name {
    font-weight: 700;
    color: var(--lv-navy);
    font-size: 0.9375rem;
  }

  .lv-seller__meta {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: 2px;
  }

  .lv-seller__meta span + span::before {
    content: '·';
    margin-inline: 6px;
  }

  .lv-seller__link {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1.5px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--lv-navy);
    text-decoration: none;
    flex-shrink: 0;
  }

  /* ── Section cards ───────────────────────────────────────────────────── */
  .lv-section {
    margin-bottom: var(--lv-gap);
  }

  .lv-section__title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--lv-navy);
    margin: 0 0 12px;
  }

  .lv-section__card {
    background: var(--lv-white);
    border-radius: var(--lv-radius);
    box-shadow: var(--lv-shadow);
    padding: 16px;
  }

  .lv-desc {
    font-size: 0.9375rem;
    line-height: 1.75;
    color: var(--text-secondary);
    white-space: pre-wrap;
    margin: 0;
  }

  .lv-desc.is-collapsed {
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .lv-read-more {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 10px;
    padding: 0;
    border: none;
    background: none;
    color: var(--lv-navy);
    font-weight: 700;
    font-size: 0.875rem;
    cursor: pointer;
    font-family: inherit;
  }

  /* ── Chips ───────────────────────────────────────────────────────────── */
  .lv-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .lv-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 8px 14px;
    background: rgba(8, 27, 69, 0.06);
    color: var(--lv-navy);
    font-size: 0.8125rem;
    font-weight: 600;
    border-radius: 999px;
    border: 1px solid rgba(8, 27, 69, 0.08);
  }

  .lv-chip--gold {
    background: rgba(255, 193, 7, 0.15);
    border-color: rgba(255, 193, 7, 0.3);
    color: #7a6200;
  }

  .lv-want-section {
    background: rgba(8, 27, 69, 0.03);
    border-radius: var(--lv-radius);
    padding: 16px;
    margin-bottom: var(--lv-gap);
  }

  .lv-want-section .lv-section__title {
    margin-bottom: 10px;
  }

  /* ── Related ─────────────────────────────────────────────────────────── */
  .lv-related {
    padding: 0 16px var(--lv-gap);
  }

  .lv-related .listings-grid {
    grid-template-columns: repeat(1, 1fr);
    gap: 12px;
  }

  /* ── Bottom action bar ───────────────────────────────────────────────── */
  .lv-bottom-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: calc(var(--lv-bottom-nav-h) + env(safe-area-inset-bottom, 0px));
    z-index: 240;
    padding: 12px 16px;
    background: var(--lv-white);
    border-top: 1px solid var(--border);
    box-shadow: 0 -4px 20px rgba(8, 27, 69, 0.08);
  }

  .lv-bottom-bar__btn {
    width: 100%;
    height: 52px;
    border: none;
    border-radius: var(--lv-radius);
    background: var(--lv-gold);
    color: var(--lv-navy);
    font-size: 1rem;
    font-weight: 800;
    font-family: inherit;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 4px 14px rgba(255, 193, 7, 0.4);
    transition: transform 0.15s ease, opacity 0.15s ease;
  }

  .lv-bottom-bar__btn:active { transform: scale(0.98); }
  .lv-bottom-bar__btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    box-shadow: none;
  }

  .lv-bottom-bar__status {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-secondary);
    padding: 8px 0;
  }

  /* ── Full-screen offer sheet ─────────────────────────────────────────── */
  body.lv-modal-open {
    overflow: hidden;
    touch-action: none;
  }

  .lv-sheet {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 600;
    visibility: hidden;
    pointer-events: none;
  }

  .lv-sheet.is-open {
    visibility: visible;
    pointer-events: auto;
  }

  .lv-sheet__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(8, 27, 69, 0.5);
    opacity: 0;
    transition: opacity 0.3s ease;
  }

  .lv-sheet.is-open .lv-sheet__backdrop { opacity: 1; }

  .lv-sheet__panel {
    position: absolute;
    inset: 0;
    background: var(--lv-white);
    display: flex;
    flex-direction: column;
    transform: translateY(100%);
    transition: transform 0.35s cubic-bezier(0.32, 0.72, 0, 1);
    will-change: transform;
  }

  .lv-sheet__form {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
  }

  .lv-sheet.is-open .lv-sheet__panel { transform: translateY(0); }

  .lv-sheet__header {
    flex-shrink: 0;
    padding: 16px 16px 12px;
    padding-top: calc(16px + env(safe-area-inset-top, 0px));
    border-bottom: 1px solid var(--border);
  }

  .lv-sheet__header-top {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
  }

  .lv-sheet__close {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: rgba(8, 27, 69, 0.06);
    color: var(--lv-navy);
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }

  .lv-sheet__title {
    font-size: 1.0625rem;
    font-weight: 800;
    color: var(--lv-navy);
    margin: 0;
    flex: 1;
  }

  .lv-sheet__subtitle {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin: 0;
    padding-inline-start: 52px;
  }

  .lv-sheet__body {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: var(--lv-gap) 16px;
    padding-bottom: 100px;
  }

  .lv-sheet__section-title {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--lv-navy);
    margin: 0 0 12px;
  }

  .lv-sheet__section + .lv-sheet__section {
    margin-top: var(--lv-gap);
  }

  /* Offer item cards */
  .lv-offer-items {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  .lv-offer-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border: 2px solid var(--border);
    border-radius: var(--lv-radius);
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease;
    background: var(--lv-white);
  }

  .lv-offer-item.is-selected {
    border-color: var(--lv-navy);
    background: rgba(8, 27, 69, 0.03);
  }

  .lv-offer-item__radio {
    width: 20px;
    height: 20px;
    accent-color: var(--lv-navy);
    flex-shrink: 0;
    margin: 0;
  }

  .lv-offer-item__thumb {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    object-fit: cover;
    background: var(--bg);
    flex-shrink: 0;
  }

  .lv-offer-item__thumb--empty {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 1.25rem;
  }

  .lv-offer-item__info { flex: 1; min-width: 0; }

  .lv-offer-item__title {
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--lv-navy);
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .lv-offer-item__meta {
    font-size: 0.8125rem;
    color: var(--text-muted);
  }

  .lv-offer-item__price {
    font-weight: 700;
    color: var(--lv-navy);
  }

  /* Credit direction radios */
  .lv-radio-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .lv-radio-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    border: 1.5px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease;
  }

  .lv-radio-option:has(input:checked) {
    border-color: var(--lv-navy);
    background: rgba(8, 27, 69, 0.04);
  }

  .lv-radio-option input {
    width: 18px;
    height: 18px;
    accent-color: var(--lv-navy);
    margin: 0;
  }

  .lv-radio-option label {
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--lv-navy);
    cursor: pointer;
    flex: 1;
  }

  .lv-credit-amount {
    margin-top: 12px;
    display: none;
  }

  .lv-credit-amount.is-visible { display: block; }

  .lv-credit-amount .form-control {
    font-size: 1.0625rem;
    font-weight: 700;
    text-align: left;
    direction: ltr;
  }

  .lv-credit-amount__hint {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: 6px;
  }

  .lv-sheet__textarea {
    width: 100%;
    min-height: 100px;
    padding: 14px 16px;
    border: 1.5px solid var(--border);
    border-radius: 12px;
    font-family: inherit;
    font-size: 0.9375rem;
    resize: vertical;
    transition: border-color 0.2s ease;
  }

  .lv-sheet__textarea:focus {
    outline: none;
    border-color: var(--lv-navy);
    box-shadow: 0 0 0 3px rgba(8, 27, 69, 0.1);
  }

  .lv-sheet__footer {
    flex-shrink: 0;
    padding: 12px 16px;
    padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    border-top: 1px solid var(--border);
    background: var(--lv-white);
  }

  .lv-sheet__submit {
    width: 100%;
    height: 52px;
    border: none;
    border-radius: var(--lv-radius);
    background: var(--lv-gold);
    color: var(--lv-navy);
    font-size: 1rem;
    font-weight: 800;
    font-family: inherit;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 4px 14px rgba(255, 193, 7, 0.4);
    transition: opacity 0.15s ease;
  }

  .lv-sheet__submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    box-shadow: none;
  }

  .lv-empty-offer {
    text-align: center;
    padding: var(--lv-gap);
    background: rgba(255, 193, 7, 0.08);
    border-radius: var(--lv-radius);
  }

  .lv-empty-offer p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    margin-bottom: 16px;
  }

  .lv-alert-mobile {
    margin: 0 16px 16px;
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 0.875rem;
    display: flex;
    align-items: flex-start;
    gap: 8px;
  }

  .lv-alert-mobile--error {
    background: var(--danger-bg);
    color: var(--danger);
  }

  .lv-alert-mobile--success {
    background: var(--success-bg);
    color: var(--success);
  }
}