/* ===== App panel (index) ===== */
@media (max-width: 900px) {
  html {
    overflow-x: clip;
    -webkit-text-size-adjust: 100%;
  }

  body {
    overflow-x: clip;
    overscroll-behavior-x: none;
  }
  .topbar {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding-bottom: 8px;
  }

  .topbar-left {
    flex: none;
    width: 100%;
    align-items: center;
  }

  .topbar-titles {
    flex: 1;
    min-width: 0;
  }

  .topbar h1 {
    font-size: 20px;
    line-height: 1.2;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .topbar-right {
    width: 100%;
    flex: none;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
  }

  .topbar-actions {
    order: 1;
    margin-left: auto;
    align-self: center;
    flex-shrink: 0;
  }

  .topbar-tools {
    order: 2;
    flex: 1 1 100%;
    width: 100%;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 4px;
    mask-image: linear-gradient(to right, #000 92%, transparent);
    -webkit-mask-image: linear-gradient(to right, #000 92%, transparent);
  }

  .topbar-tools::-webkit-scrollbar {
    display: none;
  }

  .topbar-tools .search {
    order: -1;
    flex: 0 0 100%;
    width: 100%;
    min-width: 0;
    mask-image: none;
    -webkit-mask-image: none;
  }

  .topbar-tools .bot-select,
  .topbar-tools .chats-search {
    flex: 0 0 auto;
    min-width: 128px;
    max-width: none;
  }

  .sub-banner {
    flex-direction: column;
    align-items: stretch;
    text-align: left;
    gap: 10px;
    margin-left: 0;
    margin-right: 0;
  }

  .sub-banner-btn {
    width: 100%;
    justify-content: center;
    min-height: 44px;
  }

  .notify-banner {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
  }

  .filter-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .filter-bar .date-range {
    width: auto;
    align-self: flex-start;
  }

  .filter-bar .period-tabs {
    width: 100%;
  }

  .chats-filter-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    position: sticky;
    top: 0;
    z-index: 35;
    background: var(--bg);
    margin: 0 -12px 8px;
    padding: 10px 12px;
  }

  .chats-bulk-left {
    margin-left: 0;
    width: 100%;
    justify-content: space-between;
  }

  .bulk-bar {
    gap: 10px;
  }

  .bulk-actions {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    gap: 8px;
    padding-bottom: 2px;
    scrollbar-width: none;
  }

  .bulk-actions::-webkit-scrollbar {
    display: none;
  }

  .bulk-actions .btn-primary,
  .bulk-actions .btn-ghost,
  .bulk-actions .btn-danger {
    flex: 0 0 auto;
    white-space: nowrap;
  }

  .card-head {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .card-head .btn-ghost,
  .card-head .btn-primary {
    width: 100%;
    justify-content: center;
    min-height: 44px;
  }

  .session-status-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .proxy-field-row {
    flex-direction: column;
    align-items: stretch;
  }

  .proxy-field-row .btn-ghost {
    width: 100%;
    justify-content: center;
    min-height: 44px;
  }

  [data-view="sources"] .field-row {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  [data-view="sources"] .field-row .btn-ghost,
  [data-view="sources"] .field-row .btn-primary {
    width: 100%;
    justify-content: center;
    min-height: 44px;
  }

  [data-view="sources"] form .field-row .input {
    width: 100%;
  }

  .table-wrap.table-cards #accountsBody tr.account-row td.td-actions,
  .table-wrap.table-cards #allChatsBody tr.chat-row td.td-actions {
    display: flex !important;
    align-items: center;
    justify-content: flex-start;
    border-bottom: 0;
    padding-top: 12px;
    margin-top: 4px;
    border-top: 1px solid var(--line);
  }

  .table-wrap.table-cards #accountsBody tr.account-row td.td-actions::before,
  .table-wrap.table-cards #allChatsBody tr.chat-row td.td-actions::before {
    display: none;
  }

  .table-wrap.table-cards #accountsBody tr.account-row td.td-actions .row-actions,
  .table-wrap.table-cards #allChatsBody tr.chat-row td.td-actions .row-actions {
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 6px;
  }

  .table-wrap.table-cards #accountsBody tr.account-row td.td-actions .ra,
  .table-wrap.table-cards #allChatsBody tr.chat-row td.td-actions .ra {
    width: 40px;
    height: 40px;
    min-width: 40px;
    min-height: 40px;
  }

  .table-wrap.table-cards #accountsBody tr.account-row td,
  .table-wrap.table-cards #allChatsBody tr.chat-row td {
    word-break: break-word;
  }

  .table-wrap.table-cards #allChatsBody tr.chat-row {
    padding-right: 52px;
    padding-top: 10px;
  }

  .table-wrap.table-cards #allChatsBody tr.chat-row td.td-toggle {
    top: 14px;
    right: 12px;
    z-index: 2;
  }

  .table-wrap.table-cards #accountsBody tr.account-row td.td-check {
    justify-content: flex-start;
    padding-bottom: 4px;
    border-bottom: 0;
  }

  .table-wrap.table-cards #accountsBody tr.account-row td.td-check::before {
    display: none;
  }

  .heatmap-wrap {
    margin: 0 -4px;
    border-radius: var(--r-sm);
  }

  .heatmap-legend {
    flex-wrap: wrap;
    gap: 8px;
  }
}

@media (max-width: 520px) {
  .main {
    padding-left: 10px;
    padding-right: 10px;
  }

  .topbar {
    margin-left: -10px;
    margin-right: -10px;
    padding-left: 10px;
    padding-right: 10px;
  }

  .card {
    padding: 14px;
  }

  .table-wrap.table-cards table.purchases tbody tr {
    padding: 4px 12px 10px;
  }

  .table-wrap.table-cards table.purchases tbody td {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    gap: 4px;
    padding: 8px 0;
  }

  .table-wrap.table-cards table.purchases tbody td::before {
    flex: none;
    width: auto;
    padding-top: 0;
    font-size: 9.5px;
  }

  .table-wrap.table-cards table.purchases tbody td .course-cell,
  .table-wrap.table-cards table.purchases tbody td .account-meta {
    align-items: flex-start;
    width: 100%;
  }

  .table-wrap.table-cards table.purchases tbody td .mono {
    word-break: break-all;
  }

  .stat-value {
    font-size: 22px;
  }

  .active-name {
    font-size: 17px;
    word-break: break-word;
  }

  .login-body {
    padding: max(16px, env(safe-area-inset-top)) 16px max(16px, env(safe-area-inset-bottom));
    align-items: flex-start;
    padding-top: max(24px, env(safe-area-inset-top));
  }

  .login-wrap {
    margin-top: auto;
    margin-bottom: auto;
  }
}

@media (max-width: 380px) {
  .topbar-tools .btn-primary span,
  .topbar-tools .btn-ghost span {
    display: none;
  }

  .topbar-tools .btn-primary,
  .topbar-tools .btn-ghost {
    width: 42px;
    min-width: 42px;
    padding: 0;
    justify-content: center;
  }
}

/* ===== Profile / admin shell ===== */
.pf-main {
  padding: 24px 0 56px;
}

.pf-menu-btn {
  display: none;
  flex-shrink: 0;
}

.pf-mobile-backdrop {
  position: fixed;
  inset: 0;
  z-index: 140;
  background: rgba(0, 0, 0, 0.62);
  backdrop-filter: blur(3px);
}

.pf-mobile-backdrop[hidden] {
  display: none !important;
}

.pf-mobile-nav {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 150;
  width: min(280px, 86vw);
  padding: max(20px, env(safe-area-inset-top)) 20px max(20px, env(safe-area-inset-bottom));
  background: var(--surface);
  border-left: 1px solid var(--line);
  box-shadow: -8px 0 32px rgba(0, 0, 0, 0.45);
  display: none;
  flex-direction: column;
  gap: 6px;
  transform: translateX(8%);
  transition: transform 0.25s ease;
}

body.pf-menu-open .pf-mobile-nav {
  display: flex;
  transform: translateX(0);
}

body.pf-menu-open {
  overflow: hidden;
}

.pf-mobile-nav a {
  display: flex;
  align-items: center;
  padding: 12px 14px;
  border-radius: var(--r-sm);
  color: var(--text-dim);
  font-weight: 500;
  font-size: 15px;
}

.pf-mobile-nav a:hover,
.pf-mobile-nav a.active {
  background: var(--surface-2);
  color: var(--text);
}

@media (max-width: 768px) {
  .pf-container {
    padding: 0 16px;
  }

  .pf-topbar-inner {
    padding: 12px 16px;
    gap: 10px;
    flex-wrap: nowrap;
  }

  .pf-topnav {
    display: none;
  }

  .pf-user {
    display: none;
  }

  .pf-menu-btn {
    display: grid;
    margin-left: auto;
  }

  .pf-top-actions {
    flex-shrink: 0;
  }

  .pf-top-actions .btn-ghost {
    min-height: 40px;
    padding: 0 12px;
    font-size: 13px;
  }

  .pf-status {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    padding: 20px 16px;
  }

  .pf-status-right,
  .pf-status-right .btn-primary {
    width: 100%;
  }

  .pf-status-right .btn-primary {
    justify-content: center;
    min-height: 44px;
  }

  .pf-plan-name {
    font-size: 20px;
  }

  .pf-h2 {
    font-size: 20px;
  }

  .pf-ref-card {
    padding: 18px 16px;
  }

  .pf-ref-title {
    font-size: 20px;
  }

  .pf-ref-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .pf-ref-stat {
    padding: 12px;
    gap: 10px;
  }

  .pf-ref-stat-value {
    font-size: 18px;
  }

  .pf-ref-link-row {
    flex-direction: column;
  }

  .pf-ref-copy {
    width: 100%;
    justify-content: center;
    min-height: 44px;
  }

  .pf-ref-hist-row {
    grid-template-columns: auto 1fr;
    gap: 8px 12px;
  }

  .pf-ref-hist-amt {
    grid-column: 2;
    justify-self: start;
  }

  .pf-plans {
    grid-template-columns: 1fr;
  }

  .pf-promo-row {
    flex-direction: column;
  }

  .pf-promo-row .btn-ghost {
    width: 100%;
    justify-content: center;
    min-height: 44px;
  }

  .pf-history-row {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 14px 16px;
  }

  .pf-history-amt {
    font-size: 15px;
  }

  .pf-modal {
    place-items: end center;
    padding: 0;
  }

  .pf-modal-card {
    width: 100%;
    max-width: none;
    border-radius: var(--r-lg) var(--r-lg) 0 0;
    padding-bottom: max(24px, env(safe-area-inset-bottom));
  }

  .adm-head {
    flex-direction: column;
    align-items: stretch;
  }

  .adm-head .btn-ghost {
    width: 100%;
    justify-content: center;
    min-height: 44px;
  }

  .adm-title {
    font-size: 22px;
  }

  .adm-form {
    flex-direction: column;
    align-items: stretch;
  }

  .adm-form .input,
  .adm-form .btn-primary {
    width: 100%;
    min-width: 0;
  }

  .adm-form-row {
    flex-direction: column;
  }

  .adm-form-row .input {
    width: 100%;
  }
}

@media (max-width: 400px) {
  .pf-ref-stats {
    grid-template-columns: 1fr;
  }

  .pf-ref-perks {
    flex-direction: column;
  }

  .pf-ref-perk {
    text-align: center;
  }
}

/* ===== Changelog ===== */
@media (max-width: 640px) {
  .cl-container {
    width: calc(100% - 24px);
  }

  .cl-topbar-inner {
    flex-wrap: wrap;
    gap: 12px;
  }

  .cl-nav {
    width: 100%;
    flex-wrap: wrap;
    gap: 8px 14px;
    font-size: 13px;
  }

  .cl-nav-cta {
    display: inline-flex;
    padding: 6px 12px;
  }

  .cl-main {
    padding: 32px 0 48px;
  }

  .cl-entry {
    padding: 18px 16px;
  }

  .cl-entry-title {
    font-size: 18px;
  }

  .cl-footer-inner {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }
}

/* ===== Landing ===== */
@media (max-width: 720px) {
  body.lp-menu-open .lp-mobile-menu {
    display: flex !important;
  }

  body.lp-menu-open {
    overflow: hidden;
  }

  .lp-mobile-menu[hidden] {
    display: none !important;
  }

  body.lp-menu-open .lp-mobile-menu[hidden] {
    display: flex !important;
  }

  .lp-steps {
    grid-template-columns: 1fr;
  }

  .lp-card-pie {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .lp-pie-svg {
    margin: 0 auto;
  }

  .lp-price-card {
    padding: 24px 18px;
  }
}

@media (max-width: 420px) {
  .lp-hero-visual {
    min-height: 320px;
  }

  .lp-card-stats {
    grid-template-columns: 1fr;
  }

  .lp-mock-stat-row {
    grid-template-columns: 1fr;
  }

  .lp-mobile-cta {
    flex-direction: column;
  }

  .lp-mobile-cta .btn-primary,
  .lp-mobile-cta .btn-ghost {
    width: 100%;
    justify-content: center;
    min-height: 44px;
  }
}