/* DarkHub — mobile-only overrides.
   Desktop layouts stay untouched: every rule is inside max-width media queries.
   iPhone / Android / small tablets (≤768px). */

/* ========== ≤768px — global safety ========== */
@media (max-width: 768px) {
  html, body {
    overflow-x: hidden;
    max-width: 100%;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
  }

  *,
  *::before,
  *::after {
    box-sizing: border-box;
  }

  img, video, svg, canvas {
    max-width: 100%;
    height: auto;
  }

  /* Shared chrome */
  .ph-util {
    gap: 6px 10px;
    font-size: 0.68em;
    padding-left: 12px;
    padding-right: 12px;
  }
  .ph-util > div {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px 0;
  }
  .ph-util a {
    margin-right: 10px;
    padding: 4px 0;
  }
  .ph-util > div:last-child {
    width: 100%;
    color: #777;
    line-height: 1.35;
  }

  .ph-header {
    gap: 10px;
    padding: 10px 12px;
  }
  .ph-header .dh-logo { font-size: 1.4rem; }
  .ph-header-right { gap: 8px; }
  .ph-search {
    order: 3;
    flex: 1 1 100%;
    max-width: none;
    border-radius: 18px;
  }
  .ph-search input {
    font-size: 16px !important; /* prevent iOS zoom on focus */
    padding: 12px 14px !important;
  }
  .ph-shell {
    padding-left: 10px;
    padding-right: 10px;
    padding-bottom: 40px;
  }

  .dh-guest-login,
  .dh-guest-join,
  .dh-msg-btn {
    min-height: 40px;
  }
  .dh-profile-menu {
    width: min(280px, calc(100vw - 16px)) !important;
    max-width: calc(100vw - 16px) !important;
    right: 8px !important;
  }

  /* Nav tabs → single-row horizontal scroll (like major mobile sites) */
  .navtabs {
    flex-wrap: nowrap !important;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 0 6px;
    overscroll-behavior-x: contain;
  }
  .navtabs::-webkit-scrollbar { display: none; }
  .navtabs a {
    flex: 0 0 auto;
    white-space: nowrap;
    padding: 12px 14px 10px;
    font-size: 0.78em;
    min-width: 0;
  }

  .filters-section {
    grid-template-columns: 1fr !important;
    padding: 14px;
    gap: 12px;
    margin: 12px 0 16px;
  }
  .filter-buttons {
    width: 100%;
  }
  .filter-buttons button,
  .filter-buttons .btn {
    flex: 1 1 auto;
    min-height: 44px;
    text-align: center;
  }

  /* Product grids → one column on phones */
  .grid,
  .ph-grid,
  .rdp-grid,
  .bins-grid,
  .bin-grid,
  .products-grid,
  .orders-grid,
  .bins-orders-grid {
    grid-template-columns: 1fr !important;
  }

  .ph-sellers-row {
    grid-template-columns: 1fr 1fr !important;
  }

  .country-picker select,
  .country-picker {
    min-width: 0 !important;
    width: 100% !important;
    max-width: 100%;
  }
  .country-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  /* Cards market */
  .card-finder { padding: 14px !important; }

  /* Keep BUY visible — long BIN/bank lines were pushing the button
     off the right edge under body { overflow-x: hidden } */
  .grid,
  .ph-grid,
  .rdp-grid,
  .bins-grid,
  .bin-grid {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
  }
  .grid .card,
  .card,
  .bin-card,
  .rdp-card,
  .ph-thumb {
    min-width: 0 !important;
    max-width: 100% !important;
    width: 100% !important;
    overflow: visible !important;
    box-sizing: border-box !important;
  }
  .card .row,
  .card .bank-row,
  .card .meta,
  .card .bin-line {
    min-width: 0 !important;
    max-width: 100% !important;
  }
  .card .bin-line,
  .bin-line {
    letter-spacing: 0.3px !important;
    font-size: 0.98em !important;
    word-break: break-all !important;
    overflow-wrap: anywhere !important;
    white-space: normal !important;
  }
  .buy-row,
  .bin-footer,
  .price-row {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    justify-content: flex-start !important;
    flex-wrap: nowrap !important;
    gap: 10px !important;
    width: 100% !important;
    max-width: 100% !important;
    margin-top: 10px !important;
    visibility: visible !important;
    box-sizing: border-box !important;
  }
  .buy-row .price,
  .bin-footer .price-paid,
  .bin-footer .price-free,
  .price-row .price {
    width: 100%;
  }
  .buy-row button,
  .buy-row .buy-btn,
  .bin-card button,
  .rdp-card button,
  .price-row button,
  .ph-grid .buy-btn,
  .ph-grid .ask,
  button.buy-btn {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    visibility: visible !important;
    opacity: 1 !important;
    position: relative !important;
    float: none !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    min-height: 48px !important;
    padding: 12px 16px !important;
    margin: 0 !important;
    font-size: 0.95em !important;
    font-weight: 800 !important;
    background: #ff9900 !important;
    color: #000 !important;
    border: none !important;
    border-radius: 6px !important;
    box-sizing: border-box !important;
    flex: 1 1 auto !important;
  }
  .buy-row button:disabled,
  .buy-btn:disabled,
  .bin-card button:disabled,
  .rdp-card button:disabled {
    opacity: 0.5 !important;
  }
  .ph-thumb-price {
    display: block !important;
    width: 100%;
  }

  .toast,
  .flash,
  #toast,
  .dh-toast {
    max-width: calc(100vw - 24px) !important;
    left: 50% !important;
    transform: translateX(-50%);
    box-sizing: border-box;
    word-break: break-word;
  }

  /* Modals / overlays */
  .modal,
  .ship-modal,
  .topup-box,
  .warning-popup-container,
  .pay-success-box,
  .keys-modal,
  .auth-panel {
    max-width: calc(100vw - 24px) !important;
    width: 100% !important;
  }

  /* Profile / settings */
  .settings-grid,
  .profile-grid {
    grid-template-columns: 1fr !important;
  }
  .meta-row {
    flex-wrap: wrap;
    gap: 6px;
  }
  .meta-row strong,
  .meta-row span {
    word-break: break-word;
    min-width: 0;
  }

  /* Auth pages — allow scroll on short screens / keyboards */
  body.auth-popup-page {
    overflow-x: hidden;
    overflow-y: auto !important;
    min-height: 100dvh;
  }
  .auth-overlay,
  .keys-overlay {
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch;
    align-items: flex-start !important;
    padding: 16px 12px 28px !important;
  }
  .login-container,
  .register-container,
  .keys-modal,
  .auth-panel {
    overflow-y: auto !important;
    max-height: none !important;
    width: 100% !important;
    max-width: min(400px, calc(100vw - 24px)) !important;
    margin: 12px auto !important;
  }
  .pw-toggle {
    width: 44px !important;
    height: 44px !important;
    min-width: 44px;
  }
  .captcha-box {
    flex-wrap: wrap;
    gap: 8px;
  }
  .captcha-box img,
  #captcha-img {
    width: min(170px, 100%) !important;
    max-width: 100%;
  }
  .auth-close {
    width: 40px !important;
    height: 40px !important;
  }

  /* Help chat */
  .dh-help-attach span,
  .dh-help-send {
    width: 44px !important;
    height: 44px !important;
  }
  .dh-help-foot input[type="text"],
  .dh-help-foot input[type="search"] {
    min-height: 44px;
    font-size: 16px !important;
  }
  .dh-help-quick button {
    min-height: 36px;
    padding: 8px 12px;
  }

  /* Pagination */
  .cat-pager {
    gap: 10px;
  }
  .cat-pager-btn {
    min-width: 0;
    flex: 1 1 120px;
    padding: 12px 14px;
  }

  /* Tables → allow horizontal scroll inside container instead of page */
  .table-wrap,
  .responsive-tbl,
  .data-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    max-width: 100%;
  }
  table.data-table {
    min-width: 520px;
  }

  /* Containers used by older pages */
  .container,
  .wrap {
    padding-left: 10px !important;
    padding-right: 10px !important;
    max-width: 100% !important;
  }

  /* Bins / RDP / older market shells */
  body {
    padding-left: max(10px, env(safe-area-inset-left));
    padding-right: max(10px, env(safe-area-inset-right));
  }
  .topbar {
    flex-wrap: wrap;
    gap: 10px;
    padding: 12px !important;
  }
  .topbar h1 {
    font-size: 1.15em !important;
  }
  .topbar .user-info {
    text-align: left !important;
    width: 100%;
  }
  .bins-grid {
    grid-template-columns: 1fr !important;
    gap: 12px;
  }
  .rdp-grid {
    grid-template-columns: 1fr !important;
  }

  /* Profile page */
  body:has(.settings-grid) {
    padding: 12px !important;
  }
  .settings-card {
    padding: 16px !important;
  }

  /* Dispute / issue form */
  .dispute-container {
    padding: 0 !important;
    max-width: 100% !important;
  }

  /* Safe area for notched iPhones */
  .ph-util,
  .ph-header,
  .navtabs {
    padding-left: max(12px, env(safe-area-inset-left));
    padding-right: max(12px, env(safe-area-inset-right));
  }
  body {
    padding-bottom: env(safe-area-inset-bottom);
  }
}

/* ========== ≤640px — denser chrome ========== */
@media (max-width: 640px) {
  .ph-util > div:last-child {
    font-size: 0.95em;
  }
  .ph-section-head {
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 6px 12px;
  }
  .ph-section-head h2 {
    font-size: 1.05rem;
  }
  .ph-hero-copy h1 {
    font-size: 1.28rem !important;
    line-height: 1.25;
  }
  .ph-notice {
    flex-wrap: wrap;
    font-size: 0.82em;
  }
  .ph-sellers-row {
    grid-template-columns: 1fr !important;
  }
  .cm-shell {
    padding-left: 12px !important;
    padding-right: 12px !important;
  }
  .cm-card {
    padding: 20px 14px !important;
  }
  .country-grid {
    grid-template-columns: 1fr !important;
  }

  /* Orders / bins cards */
  .orders-grid,
  .bins-orders-grid {
    grid-template-columns: 1fr !important;
  }
}

/* ========== ≤520px — phones ========== */
@media (max-width: 520px) {
  .ph-util a {
    margin-right: 8px;
    letter-spacing: 0;
  }
  .ph-header .dh-logo { font-size: 1.28rem; }
  .navtabs a {
    padding: 11px 12px 9px;
    font-size: 0.74em;
  }

  .card-finder-row {
    grid-template-columns: 1fr !important;
  }

  .ph-video-poster .play,
  .play {
    width: 44px !important;
    height: 44px !important;
    font-size: 0.85rem !important;
  }

  .ship-actions,
  .modal-actions,
  .form-actions {
    flex-wrap: wrap;
    gap: 8px;
  }
  .ship-actions > *,
  .modal-actions > * {
    flex: 1 1 100%;
    text-align: center;
  }

  .bin-line {
    letter-spacing: 0.5px !important;
    font-size: 1em !important;
    word-break: break-all;
  }

  .ph-thumb-title {
    font-size: 0.85em;
  }

  /* Top-up / ship overlays padding */
  .topup-overlay,
  .ship-overlay,
  .pay-success-overlay {
    padding: 12px !important;
  }
}

/* ========== ≤400px — small Android / SE ========== */
@media (max-width: 400px) {
  .ph-util > div:last-child {
    display: none; /* hide Tor slogan — frees vertical space */
  }
  .ph-header {
    gap: 8px;
  }
  .dh-guest-login,
  .dh-guest-join {
    padding: 8px 10px !important;
    font-size: 0.78em !important;
  }
  .filter-buttons button,
  .filter-buttons .btn {
    width: 100%;
  }
  .cat-pager-meta {
    width: 100%;
    text-align: center;
  }
}

/* ========== Landscape short phones ========== */
@media (max-width: 900px) and (max-height: 480px) {
  .auth-overlay,
  .keys-overlay {
    align-items: flex-start !important;
    padding-top: 8px !important;
  }
  .login-container,
  .register-container,
  .keys-modal {
    max-height: none !important;
  }
  .dh-help-panel {
    max-height: 85dvh !important;
  }
}
