/*
 * ============================================================
 *  MOBILE APP-LIKE EXPERIENCE
 *  All rules in @media queries — desktop UNTOUCHED.
 *  v2: Complete rewrite for native-app feeling.
 * ============================================================
 */

/* ===================================================================
   § 0  TOUCH DEVICE GLOBAL
   =================================================================== */
@media (hover: none) and (pointer: coarse) {

  /* ── Kill ALL hover effects ── */
  .btn:hover,
  .btn-primary:hover,
  .btn-ghost:hover,
  .panel:hover,
  .res-card:hover,
  .res-chip:hover,
  .tag-chip:hover,
  .folder-item:hover,
  .resource-row:hover,
  .list-item:hover,
  .feature-card:hover,
  .record-card:hover,
  .set-card:hover,
  .latest-card:hover,
  .history-row:hover,
  .user-menu-item:hover,
  .top-nav-link:hover,
  .mobile-nav-link:hover,
  .mobile-nav-close:hover,
  .header-mobile-toggle:hover,
  .icp-footer a:hover,
  .manager-sub-link:hover,
  .avatar-btn:hover,
  .ghost-btn:hover,
  .preview-mode-btn:hover,
  .stat-card:hover,
  .summary-kpi:hover,
  .font-btn:hover,
  .question-item:hover,
  .toggle-hint-btn:hover,
  .skip-link:hover,
  .clear-link:hover,
  .ghost-link:hover,
  .admin-res-explorer .side-item:hover,
  .admin-res-explorer .tree-item:hover,
  .admin-res-explorer .mini:hover,
  .admin-res-filemgr .side-item:hover,
  .admin-res-filemgr .tree-item:hover,
  .admin-res-filemgr .mini:hover,
  .admin-res-filemgr .fm-kind:hover,
  .admin-res-filemgr .fm-side-act:hover,
  .admin-res-filemgr .file-row:hover td,
  .set-card:hover .card-cover img,
  .record-card:hover {
    transform: none !important;
    box-shadow: inherit;
  }

  .feature-card:hover {
    border-color: inherit;
    background: inherit;
    transform: none !important;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.05), 0 0 1px rgba(59, 130, 246, 0.1) !important;
  }

  .feature-card:hover .feature-icon {
    transform: none !important;
  }

  .feature-card:hover .feature-preview-slot {
    transform: rotate(-5deg) scale(0.98) !important;
  }

  .feature-card:hover::after {
    animation: none !important;
  }

  /* ── Tap (active) feedback ── */
  .btn:active,
  .btn-primary:active,
  .btn-ghost:active,
  .res-card:active,
  .set-card:active,
  .list-item:active,
  .record-card:active,
  .feature-card:active,
  .history-row:active,
  .resource-row:active,
  .folder-item:active,
  .question-item:active,
  .mobile-nav-link:active {
    opacity: 0.85;
    transform: scale(0.97) !important;
    transition: transform 80ms ease, opacity 80ms ease;
  }

  /* ── 44px minimum touch targets ── */
  .btn,
  .btn-sm,
  a.btn,
  .tag-chip,
  .res-chip,
  .preview-btn,
  .skip-link,
  .clear-link,
  .ghost-link,
  .ghost-btn,
  .toggle-hint-btn,
  .manager-sub-link,
  .font-btn,
  .fm-side-act,
  .mini {
    min-height: 44px;
    min-width: 44px;
  }

  .avatar-btn {
    width: 44px;
    height: 44px;
  }

  /* ── System-level touch fixes ── */
  button,
  a,
  input,
  select,
  textarea,
  [role="button"] {
    touch-action: manipulation;
  }

  .list,
  .question-list,
  .fm-table-wrap,
  .resource-panel-body,
  .preview-list,
  .res-modal-body {
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
  }

  *:focus {
    outline: none;
  }

  *:focus-visible {
    outline: 2px solid var(--primary, #4a84dc);
    outline-offset: 2px;
  }

  ::-webkit-scrollbar {
    width: 3px;
    height: 3px;
  }

  ::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.12);
    border-radius: 3px;
  }

  ::-webkit-scrollbar-track {
    background: transparent;
  }
}


/* ===================================================================
   § 1  MOBILE CORE  ( ≤ 760px )
   =================================================================== */
@media (max-width: 760px) {

  /* ── Disable hover visuals on mobile layouts, even in desktop emulation ── */
  .btn:hover,
  .btn-primary:hover,
  .btn-ghost:hover,
  .res-card:hover,
  .set-card:hover,
  .record-card:hover,
  .res-chip:hover,
  .tag-chip:hover,
  .feature-card:hover,
  .top-nav-link:hover,
  .mobile-nav-link:hover,
  .user-menu-item:hover,
  .preview-mode-btn:hover,
  .action-row .btn:hover,
  .record-actions .btn:hover,
  .set-card:hover .card-cover img {
    transform: none !important;
    box-shadow: none !important;
    background: inherit !important;
    border-color: inherit !important;
    color: inherit !important;
    filter: none !important;
  }

  /* ── Root ── */
  html {
    padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
  }

  body {
    overscroll-behavior-y: contain;
  }

  /* ── App Shell: comfortable side padding ── */
  .app-shell {
    width: 100%;
    padding: 0 18px 16px;
    box-sizing: border-box;
  }

  /* ── Header: iOS-style frozen bar ── */
  .app-header {
    padding: 10px 0;
    margin-bottom: 4px;
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    background: rgba(255, 255, 255, 0.88);
    border-bottom: 1px solid rgba(226, 232, 240, 0.6);
  }

  .header-title,
  .header-title-group h1 {
    font-size: 17px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: calc(100vw - 110px);
  }

  .header-subtitle {
    display: none;
  }

  .brand-badge {
    width: 30px;
    height: 30px;
  }

  /* ── Hamburger button — pill shape ── */
  .header-mobile-toggle {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    border: 1px solid rgba(226, 232, 240, 0.8);
    background: rgba(248, 251, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
    transition: transform 0.2s ease, background 0.2s ease;
  }

  .header-mobile-toggle:active {
    transform: scale(0.92);
    background: rgba(237, 244, 255, 0.95);
  }

  /* ══════════════════════════════════════════════════
     MOBILE NAV — Bottom Sheet Style
     ══════════════════════════════════════════════════ */
  .mobile-nav-overlay {
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .mobile-nav-panel {
    width: min(320px, 88vw);
    border-radius: 20px 0 0 20px;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    box-shadow: -6px 0 32px rgba(15, 23, 42, 0.12);
    transition: transform 0.35s cubic-bezier(0.32, 0.72, 0, 1);
  }

  .mobile-nav-header {
    padding: 18px 20px 14px;
    border-bottom: 1px solid rgba(226, 232, 240, 0.7);
    background: linear-gradient(180deg, rgba(248, 251, 255, 0.95) 0%, rgba(255, 255, 255, 0.95) 100%);
    border-radius: 20px 0 0 0;
  }

  .mobile-nav-title {
    font-size: 18px;
    font-weight: 800;
    letter-spacing: -0.01em;
  }

  .mobile-nav-close {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    border: 1px solid rgba(226, 232, 240, 0.8);
    background: rgba(255, 255, 255, 0.95);
    transition: transform 0.2s ease;
  }

  .mobile-nav-close:active {
    transform: scale(0.9);
  }

  /* Nav links — large, spaced, with smooth entrance */
  .mobile-nav-link {
    padding: 14px 16px;
    border-radius: 14px;
    font-size: 16px;
    font-weight: 600;
    min-height: 52px;
    transition: background 0.18s ease, transform 0.18s ease;
  }

  .mobile-nav-link:active {
    background: rgba(30, 58, 138, 0.1);
    transform: scale(0.97);
  }

  .mobile-nav-link.active {
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.12), rgba(74, 132, 220, 0.1));
    color: var(--primary-dark);
    font-weight: 700;
  }

  .mobile-nav-link-icon {
    width: 24px;
    height: 24px;
    font-size: 18px;
  }

  .mobile-nav-section-title {
    font-size: 12px;
    letter-spacing: 0.1em;
    padding: 0 4px;
    color: var(--text-soft);
  }

  .mobile-nav-divider {
    height: 1px;
    margin: 10px 20px;
    background: linear-gradient(90deg, transparent, rgba(226, 232, 240, 0.7), transparent);
  }

  .mobile-nav-actions {
    padding: 10px 20px 20px;
  }

  .mobile-nav-actions .btn {
    width: 100%;
    justify-content: center;
    border-radius: 14px;
    font-size: 15px;
    min-height: 48px;
  }

  /* User info in nav panel */
  .mobile-user-info {
    padding: 18px 20px;
    border-bottom: 1px solid rgba(226, 232, 240, 0.7);
    background: linear-gradient(180deg, rgba(237, 244, 255, 0.4), transparent);
  }

  .mobile-user-avatar {
    width: 48px;
    height: 48px;
    font-size: 18px;
    margin-bottom: 12px;
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.15), rgba(74, 132, 220, 0.12));
  }

  .mobile-user-name {
    font-size: 16px;
    font-weight: 700;
  }

  .mobile-user-role {
    font-size: 13px;
  }


  /* ══════════════════════════════════════════════════
     LANDING PAGE — App-like, Compact
     ══════════════════════════════════════════════════ */
  .landing-shell {
    padding-bottom: 12px;
    gap: 0 !important;
  }

  /* ══ Hero: clean mobile design, no typewriter, no tags ══ */
  .hero {
    grid-template-columns: 1fr !important;
    min-height: 0 !important;
    padding: 0 !important;
    gap: 0 !important;
    overflow: hidden !important;
  }

  .hero-main {
    gap: 6px !important;
    padding: 12px 4px 8px;
  }

  .hero-kicker {
    font-size: 11px !important;
    height: 1.4em !important;
    margin-bottom: 0;
  }

  /* Hide typewriter — use a static short slogan instead */
  .hero-title {
    font-size: clamp(22px, 6vw, 28px) !important;
    min-height: 0 !important;
    line-height: 1.25 !important;
    overflow: hidden !important;
    display: -webkit-box !important;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical !important;
  }

  .typewriter-cursor {
    display: none !important;
  }

  .hero-subtitle {
    display: none !important;
  }

  /* Hide rolling tags on mobile */
  .hero-tags {
    display: none !important;
  }

  /* Visual: compact */
  .hero-visual {
    min-height: 140px !important;
    max-height: 160px !important;
    margin: 0 -18px !important;
  }

  .hero-wave-layer {
    height: 100px !important;
    bottom: -16px !important;
  }

  /* ── Feature grid: horizontal scrollable row ── */
  .feature-grid {
    display: flex !important;
    overflow-x: auto !important;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: 10px !important;
    margin: 10px -18px 14px !important;
    padding: 2px 18px 8px !important;
    scrollbar-width: none;
  }

  .feature-grid::-webkit-scrollbar {
    display: none;
  }

  .feature-card {
    min-width: 240px !important;
    max-width: 280px !important;
    min-height: 0 !important;
    padding: 16px !important;
    gap: 8px !important;
    border-radius: 16px !important;
    scroll-snap-align: start;
    flex: 0 0 auto;
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.06) !important;
  }

  .feature-card.feature-card-compact {
    min-width: 200px !important;
    max-width: 240px !important;
    min-height: 0 !important;
    padding: 14px 16px !important;
  }

  .feature-preview-slot {
    display: none !important;
  }

  .feature-action {
    position: static !important;
    opacity: 1 !important;
    transform: none !important;
    font-size: 15px !important;
    margin-top: 4px;
    color: var(--primary) !important;
  }

  .feature-title {
    font-size: 15px !important;
  }

  .feature-desc {
    font-size: 13px !important;
    max-width: none !important;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .feature-icon {
    width: 32px !important;
    height: 32px !important;
  }

  /* Separate feature-grid instances */
  .feature-grid-auth {
    margin-top: 0 !important;
  }

  /* Summary panel (landing) — compact */
  .summary-panel {
    gap: 14px !important;
  }

  .summary-header {
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
  }

  .summary-title {
    font-size: 20px !important;
  }

  .summary-top {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }

  .summary-box {
    padding: 14px !important;
    gap: 10px !important;
    border-radius: 14px !important;
  }

  .summary-subtitle {
    font-size: 14px !important;
  }

  .summary-kpi-grid {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 6px !important;
    margin-top: 4px !important;
  }

  .summary-kpi {
    padding: 8px !important;
    border-radius: 10px !important;
  }

  .summary-kpi .k {
    font-size: 10px !important;
  }

  .summary-kpi .v {
    font-size: 18px !important;
  }

  .summary-hint {
    margin-top: 8px !important;
    padding-top: 8px !important;
    font-size: 11px !important;
  }

  /* Latest card */
  .latest-card {
    gap: 10px !important;
    padding: 2px 0 !important;
  }

  .latest-thumb {
    width: 48px !important;
    height: 48px !important;
    border-radius: 10px !important;
  }

  .latest-title {
    font-size: 14px !important;
  }

  .latest-meta {
    font-size: 12px !important;
  }

  .latest-actions {
    padding-top: 10px !important;
    margin-top: 10px !important;
    gap: 8px !important;
  }

  /* History rows (landing) */
  .history-list {
    gap: 6px !important;
  }

  .history-row {
    grid-template-columns: auto 1fr !important;
    gap: 8px 10px !important;
    padding: 10px 12px !important;
    border-radius: 12px !important;
    margin-bottom: 0 !important;
  }

  .row-thumb {
    width: 38px !important;
    height: 38px !important;
    border-radius: 8px !important;
  }

  .row-title {
    font-size: 13px !important;
  }

  .row-meta {
    font-size: 10px !important;
  }

  .row-metrics {
    gap: 4px !important;
    margin-top: 4px !important;
  }

  .metric-chip {
    font-size: 10px !important;
    padding: 2px 6px !important;
  }

  .history-actions {
    grid-column: 1 / -1 !important;
  }

  .score-track {
    width: 100% !important;
  }

  .score-value {
    font-size: 14px !important;
  }


  /* ══════════════════════════════════════════════════
     BANK PAGE — Compact Cards
     ══════════════════════════════════════════════════ */
  .bank-shell {
    width: 100%;
    padding: 0 6px 24px;
    box-sizing: border-box;
  }

  .bank-banner {
    display: none !important;
  }

  .filter-bar {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 8px !important;
    margin-bottom: 12px !important;
  }

  .section-title {
    font-size: 16px !important;
  }

  .bank-shell .resource-search-wrap .input,
  .bank-shell .resource-search-wrap .input:focus,
  .resource-shell .resource-search-wrap .input,
  .resource-shell .resource-search-wrap .input:focus {
    box-shadow: none !important;
  }

  .bank-shell .resource-search-wrap .input:focus,
  .resource-shell .resource-search-wrap .input:focus {
    border-color: #d6e0ec !important;
  }

  .set-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 10px !important;
  }

  .set-card {
    border-radius: 14px !important;
  }

  .card-cover {
    height: 80px !important;
  }

  .card-cover img {
    width: 44px !important;
    height: 44px !important;
  }

  .difficulty-badge {
    top: 6px !important;
    right: 6px !important;
    font-size: 9px !important;
    padding: 2px 6px !important;
  }

  .card-body {
    padding: 10px !important;
  }

  .card-title {
    font-size: 14px !important;
    margin-bottom: 4px !important;
  }

  .card-meta {
    gap: 4px !important;
    margin-bottom: 8px !important;
  }

  .meta-tag {
    font-size: 10px !important;
    padding: 1px 5px !important;
  }

  .card-desc {
    font-size: 12px !important;
    margin-bottom: 8px !important;
  }

  .card-footer {
    grid-template-columns: 1fr auto !important;
    gap: 6px !important;
    padding-top: 8px !important;
  }

  .btn-start {
    padding: 8px 12px !important;
    font-size: 12px !important;
    border-radius: 8px !important;
    min-height: 36px;
  }

  .btn-detail {
    font-size: 12px !important;
  }


  /* ══════════════════════════════════════════════════
     MODULE PAGES — Compact, App-like
     ══════════════════════════════════════════════════ */
  .module-layout {
    grid-template-columns: 1fr !important;
    min-height: auto !important;
    gap: 6px !important;
  }

  .module-main {
    gap: 6px !important;
  }

  /* Sidebar list: compact */
  .module-layout>aside.panel,
  .module-layout>aside:first-child {
    padding: 10px 14px !important;
  }

  .module-layout .list,
  .module-layout .question-list {
    max-height: 120px !important;
    overflow-y: auto !important;
    gap: 4px !important;
  }

  .list-item {
    padding: 8px 10px !important;
    border-radius: 8px !important;
  }

  .item-title {
    font-size: 12px !important;
  }

  .item-meta {
    font-size: 11px !important;
    margin-top: 2px !important;
  }

  /* Question area */
  .question-article {
    padding: 12px 14px !important;
  }

  .question-top {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 6px !important;
  }

  .question-title {
    font-size: 16px !important;
  }

  .question-meta {
    font-size: 12px !important;
    margin-top: 2px !important;
  }

  .preview-controls {
    width: 100%;
    justify-content: flex-start !important;
    gap: 6px !important;
  }

  .preview-btn {
    padding: 5px 10px !important;
    font-size: 12px !important;
  }

  .font-controls {
    padding: 2px 4px !important;
    gap: 3px !important;
  }

  .font-btn {
    min-width: 28px !important;
    height: 24px !important;
    font-size: 11px !important;
  }

  .font-size-tag {
    min-width: 36px !important;
    font-size: 10px !important;
  }

  .question-content,
  .question-body {
    flex: 1 !important;
    font-size: 16px !important;
    line-height: 1.7 !important;
    padding: 12px 14px !important;
    border-radius: 10px !important;
    min-height: 120px;
    overflow-y: auto;
  }

  .question-cn-wrap {
    padding: 8px 12px !important;
    border-radius: 8px !important;
  }

  /* ── Recording strip: stays in flow, styled as a card ── */
  .action-strip {
    position: relative !important;
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    padding: 12px 14px !important;
    margin: 0 !important;
    background: #ffffff !important;
    border: 1px solid #e8eef5 !important;
    border-radius: 14px !important;
    flex-wrap: wrap !important;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04) !important;
  }

  /* Record button: proper circle, NOT stretched */
  .action-strip .record-btn,
  .module-layout .record-btn {
    width: 56px !important;
    height: 56px !important;
    min-width: 56px !important;
    max-width: 56px !important;
    border-radius: 50% !important;
    font-size: 22px !important;
    flex: 0 0 56px !important;
    box-shadow: 0 4px 16px rgba(43, 116, 216, 0.3) !important;
    border: none !important;
  }

  .action-strip .record-btn.stop,
  .module-layout .record-btn.stop {
    box-shadow: 0 4px 16px rgba(197, 52, 68, 0.3) !important;
  }

  .action-strip .countdown {
    font-size: 24px !important;
    font-weight: 800 !important;
    min-width: 60px !important;
  }

  .action-strip .record-state {
    width: auto !important;
    order: 0 !important;
    font-size: 13px !important;
    text-align: left !important;
    flex: 1;
    min-width: 60px;
  }

  .action-strip .skip-link,
  .action-strip .clear-link,
  .action-strip .ghost-link {
    font-size: 13px !important;
    padding: 6px 10px !important;
    margin-left: 0 !important;
    white-space: nowrap;
  }

  /* Module main needs space for mobile-submit-bar */
  .module-main {
    padding-bottom: 70px !important;
  }

  /* Spoken QA specific */
  .practice-card {
    min-height: auto !important;
    padding: 12px 14px !important;
    gap: 10px !important;
    padding-bottom: 70px !important;
  }

  .card-head {
    flex-direction: row !important;
    align-items: center !important;
    gap: 8px !important;
  }

  .passage-audio-player {
    border-radius: 10px !important;
  }

  .question-toolbar {
    flex-direction: row !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 8px !important;
  }

  .question-hint-wrap {
    padding: 8px 12px !important;
    border-radius: 10px !important;
  }

  /* Mobile submit bar: stays fixed at bottom */
  .mobile-submit-bar {
    display: flex !important;
    padding: 10px 18px calc(10px + env(safe-area-inset-bottom)) !important;
    border-radius: 0 !important;
    backdrop-filter: saturate(180%) blur(20px) !important;
    -webkit-backdrop-filter: saturate(180%) blur(20px) !important;
    background: rgba(255, 255, 255, 0.95) !important;
    box-shadow: 0 -3px 16px rgba(15, 23, 42, 0.06) !important;
  }


  /* ══════════════════════════════════════════════════
     HISTORY PAGE — Full Mobile Redesign
     ══════════════════════════════════════════════════ */
  .history-shell {
    padding-bottom: 24px;
  }

  /* Banner: horizontal compact design */
  .achievement-banner {
    border-radius: 14px !important;
    margin-bottom: 12px !important;
    overflow: hidden !important;
  }

  .banner-bg {
    width: 100% !important;
    opacity: 0.08 !important;
  }

  .achievement-banner .banner-content {
    grid-template-columns: auto 1fr !important;
    padding: 12px !important;
    gap: 10px !important;
    text-align: left !important;
    align-items: center !important;
  }

  .total-score-block {
    text-align: center !important;
  }

  .score-circle {
    width: 68px !important;
    height: 68px !important;
    border-width: 2px !important;
  }

  .score-circle .score-label {
    font-size: 8px !important;
    margin-bottom: 1px !important;
  }

  .score-circle .score-value {
    font-size: 22px !important;
  }

  .score-circle .score-sub {
    font-size: 8px !important;
    margin-top: 0 !important;
  }

  /* Stats: horizontal row */
  .achievement-banner .stats-grid {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 6px !important;
  }

  .achievement-banner .stat-item {
    padding-left: 0 !important;
    border-left: none !important;
    border-bottom: none !important;
    text-align: center !important;
    align-items: center !important;
    gap: 1px !important;
    padding: 5px 4px !important;
    background: rgba(241, 245, 249, 0.6);
    border-radius: 9px;
  }

  .achievement-banner .stat-k {
    font-size: 9px !important;
    order: 2;
  }

  .achievement-banner .stat-v {
    font-size: 15px !important;
    order: 1;
  }

  /* Timeline section */
  .timeline-section {
    gap: 10px !important;
  }

  .timeline-title {
    font-size: 15px !important;
  }

  .timeline-header {
    margin-bottom: 2px !important;
  }

  .recent-list {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 10px !important;
  }

  /* Record cards: compact mobile layout */
  .record-card {
    grid-template-columns: 1fr !important;
    padding: 12px !important;
    border-radius: 12px !important;
    gap: 8px !important;
    text-align: left !important;
    min-width: 0 !important;
  }

  .record-thumb {
    display: none !important;
  }

  .record-info {
    grid-column: 1 !important;
  }

  .record-title {
    font-size: 13px !important;
    margin: 0 !important;
    line-height: 1.35 !important;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .record-date {
    font-size: 10px !important;
    gap: 5px !important;
    flex-wrap: wrap !important;
  }

  .record-badges {
    gap: 4px !important;
    margin-top: 0 !important;
    flex-wrap: wrap !important;
  }

  .badge {
    font-size: 9px !important;
    padding: 2px 6px !important;
  }

  .record-actions {
    grid-column: 1 / -1 !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    justify-content: flex-start !important;
    width: 100% !important;
    border-top: 1px solid #eef2f7 !important;
    padding-top: 8px !important;
    gap: 8px !important;
    min-width: 0 !important;
  }

  .mini-score {
    font-size: 20px !important;
    min-width: 0 !important;
  }

  .mini-score small {
    font-size: 12px !important;
  }

  .action-row {
    width: 100% !important;
    gap: 6px !important;
    flex-wrap: wrap !important;
  }

  .action-row .btn {
    min-height: 34px !important;
    padding: 6px 10px !important;
    font-size: 11px !important;
    border-radius: 8px !important;
  }

  /* Recording panel (audio playback) */
  .recording-panel {
    margin-top: 8px !important;
    padding: 10px !important;
  }

  .recording-item {
    padding: 6px 8px !important;
  }

  .recording-title {
    font-size: 12px !important;
  }


  /* ══════════════════════════════════════════════════
     ATTEMPT RESULTS
     ══════════════════════════════════════════════════ */
  .results-layout {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
    margin-top: 10px !important;
  }

  .summary-panel {
    padding: 14px !important;
    border-radius: 14px !important;
    margin-bottom: 10px !important;
  }

  .sidebar-panel {
    padding: 14px !important;
    border-radius: 14px !important;
  }

  .detail-panel {
    padding: 14px !important;
    border-radius: 14px !important;
  }

  /* attempt results stats grid */
  .results-layout~.summary-panel .stats-grid,
  .summary-panel>.stats-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 8px !important;
  }

  .stat-card {
    padding: 12px 8px !important;
    border-radius: 12px !important;
  }

  .stat-value {
    font-size: 26px !important;
  }

  .stat-name {
    font-size: 10px !important;
  }

  .stat-progress {
    height: 6px !important;
  }

  .stat-gap {
    font-size: 10px !important;
  }

  .score-strip {
    gap: 6px !important;
  }

  .score-pill {
    padding: 8px 12px !important;
    border-radius: 10px !important;
    min-width: calc(50% - 3px) !important;
    flex: 1 1 calc(50% - 3px);
  }

  .score-pill .k {
    font-size: 10px !important;
  }

  .score-pill .v {
    font-size: 18px !important;
  }

  .fusion-grid {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }

  .fusion-cell {
    padding: 12px !important;
    border-radius: 12px !important;
  }

  .question-text {
    font-size: 15px !important;
    line-height: 1.5 !important;
  }

  .heat-word {
    font-size: 17px !important;
  }

  .word-breakdown {
    gap: 8px !important;
    margin-top: 10px !important;
  }

  .word-row {
    padding: 10px !important;
    border-radius: 10px !important;
  }

  .word-name {
    font-size: 14px !important;
  }

  .word-main-score {
    font-size: 14px !important;
  }

  .phones {
    gap: 4px !important;
  }

  .phone {
    padding: 3px 6px !important;
    font-size: 11px !important;
  }

  .recording-wrap {
    padding: 10px 12px !important;
    border-radius: 10px !important;
  }

  .list-item {
    margin-bottom: 6px !important;
    padding: 10px !important;
    border-radius: 10px !important;
  }


  /* ══════════════════════════════════════════════════
     SET DETAIL PAGE
     ══════════════════════════════════════════════════ */
  .detail-layout {
    grid-template-columns: 1fr !important;
    gap: 8px !important;
  }

  .kv-row {
    font-size: 12px !important;
  }

  .preview-item {
    padding: 10px !important;
    border-radius: 10px !important;
  }

  .preview-item-head {
    flex-direction: column !important;
    gap: 6px !important;
  }

  .preview-actions {
    width: 100% !important;
  }

  .preview-actions .btn {
    width: 100% !important;
    justify-content: center !important;
    min-height: 44px;
    border-radius: 12px !important;
  }

  .preview-item-text {
    font-size: 14px !important;
  }


  /* ══════════════════════════════════════════════════
     AUTH PAGES
     ══════════════════════════════════════════════════ */
  .auth-shell {
    width: 100% !important;
    padding: 0 18px 20px !important;
    box-sizing: border-box;
  }

  .auth-layout {
    grid-template-columns: 1fr !important;
    min-height: auto !important;
    gap: 12px !important;
  }

  .auth-brand {
    padding: 16px !important;
    border-radius: 14px !important;
    gap: 14px !important;
  }

  .auth-brand h1 {
    font-size: 24px !important;
  }

  .auth-brand p {
    font-size: 13px !important;
  }

  .auth-metrics {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 6px !important;
  }

  .auth-metric {
    padding: 8px !important;
  }

  .auth-metric .n {
    font-size: 18px !important;
  }

  .auth-metric .k {
    font-size: 11px !important;
  }

  .auth-title {
    font-size: 22px !important;
  }

  .auth-subtitle {
    font-size: 12px !important;
  }

  .auth-side-panel {
    gap: 6px !important;
  }

  .form-grid {
    gap: 10px !important;
  }

  .input,
  .select,
  .textarea {
    font-size: 16px !important;
    /* prevent iOS zoom on focus */
    padding: 10px 12px !important;
    border-radius: 12px !important;
  }

  .btn {
    border-radius: 12px !important;
  }

  .btn-primary {
    min-height: 48px !important;
    font-size: 15px !important;
    border-radius: 14px !important;
  }


  /* ══════════════════════════════════════════════════
     RESOURCE PAGES — reading, writing, research
     ══════════════════════════════════════════════════ */
  .resource-shell {
    width: 100%;
    padding: 0 18px 20px;
    box-sizing: border-box;
  }

  .resource-toolbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    margin: 8px 0 10px;
  }

  .resource-toolbar h2 {
    font-size: 16px;
  }

  .resource-controls {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
  }

  .resource-select,
  .resource-search {
    width: 100%;
    min-width: auto;
    min-height: 44px;
    border-radius: 12px;
  }

  .resource-grid {
    grid-template-columns: 1fr !important;
    gap: 8px !important;
  }

  .resource-panel {
    min-height: 180px !important;
    border-radius: 12px !important;
  }

  .resource-panel-header {
    padding: 10px 12px !important;
  }

  .resource-panel-header h3 {
    font-size: 13px !important;
  }

  /* Resource card list */
  .res-list-grid {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }

  .res-card {
    padding: 14px !important;
    border-radius: 14px !important;
  }

  .res-card-title {
    font-size: 15px !important;
  }

  /* Filter chips */
  .res-filters {
    padding: 12px !important;
    border-radius: 14px !important;
  }

  .filter-section-container {
    margin-bottom: 12px !important;
  }

  .res-filter-row {
    grid-template-columns: 1fr !important;
    gap: 6px !important;
    padding: 8px 0 !important;
  }

  .res-filter-label {
    padding-top: 0 !important;
    font-size: 12px !important;
  }

  .res-chips {
    gap: 6px !important;
  }

  .res-chip {
    padding: 6px 10px !important;
    font-size: 12px !important;
    border-radius: 8px !important;
  }

  /* Resource list (shared.css) */
  .res-list {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }

  /* ── Resource Modal: full-screen sheet ── */
  .res-modal {
    padding: 0 !important;
  }

  .res-modal-card {
    width: 100% !important;
    max-width: 100% !important;
    height: 100vh !important;
    max-height: 100vh !important;
    border-radius: 0 !important;
  }

  .preview-fullscreen .res-modal-card {
    width: 100vw !important;
    max-width: 100vw !important;
    height: 100vh !important;
    max-height: 100vh !important;
    border-radius: 0 !important;
  }

  .res-modal-head {
    padding: 12px 14px !important;
    position: sticky;
    top: 0;
    z-index: 5;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    background: rgba(255, 255, 255, 0.92) !important;
  }

  .res-modal-head h3 {
    font-size: 14px !important;
  }

  .res-modal-close {
    min-width: 44px !important;
    min-height: 44px !important;
    border-radius: 12px !important;
  }

  .preview-fullscreen .res-docx {
    padding: 16px 12px 24px !important;
  }

  /* Resource preview page */
  .preview-summary-title {
    font-size: 16px !important;
  }

  .preview-stage-scroll {
    min-height: 320px !important;
    padding: 10px !important;
    border-radius: 14px !important;
  }

  .resource-preview-frame {
    min-height: 320px !important;
    height: 60vh !important;
  }

  .docx-container {
    padding: 18px 12px !important;
    border-radius: 12px !important;
  }

  .docx-block-heading.level-1 h1 {
    font-size: 22px !important;
  }

  .docx-block-heading.level-2 h2 {
    font-size: 19px !important;
  }

  .docx-block-paragraph p {
    font-size: 15px !important;
    line-height: 1.8 !important;
  }

  .docx-block-list li {
    font-size: 14px !important;
  }

  .preview-paper-toolbar {
    top: 0 !important;
    margin-bottom: 8px !important;
  }

  .preview-paper-toolbar .preview-mode-group {
    width: 100% !important;
  }

  .preview-paper-toolbar .preview-mode-btn {
    flex: 1 1 0 !important;
    text-align: center !important;
    min-height: 40px;
  }


  /* ══════════════════════════════════════════════════
     ADMIN PAGES
     ══════════════════════════════════════════════════ */
  .admin-res-explorer .explorer-grid,
  .admin-res-filemgr .filemgr-grid {
    grid-template-columns: 1fr !important;
  }

  .admin-res-explorer .explorer-head,
  .admin-res-filemgr .filemgr-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .admin-res-explorer .main-controls .input,
  .admin-res-filemgr .fm-filter-top .input {
    width: 100% !important;
  }

  .admin-res-filemgr .file-table {
    min-width: 600px !important;
  }

  .admin-res-filemgr .fm-toolbar,
  .admin-res-explorer .bulkbar {
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
  }

  .admin-res-filemgr .fm-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .admin-res-filemgr .fm-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .manager-sub-nav {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    flex-wrap: nowrap;
    gap: 2px;
    padding: 3px;
    scrollbar-width: none;
    margin-bottom: 14px;
  }

  .manager-sub-nav::-webkit-scrollbar {
    display: none;
  }

  .manager-sub-link {
    flex: 0 0 auto;
    font-size: 13px;
    padding: 8px 14px;
    white-space: nowrap;
    border-radius: 10px;
  }


  /* ══════════════════════════════════════════════════
     MIMIC-READING PRACTICE  (mimic-reading.html)
     ══════════════════════════════════════════════════ */
  .page {
    height: auto !important;
    min-height: 100vh !important;
    overflow: auto !important;
    padding: 6px 16px !important;
    gap: 6px !important;
  }

  .topbar {
    flex-direction: row !important;
    align-items: center !important;
    padding: 8px 10px !important;
    gap: 8px !important;
  }

  .topbar h1 {
    font-size: 1.15rem !important;
  }

  .topbar p {
    display: none !important;
  }

  .topbar-actions {
    flex-wrap: nowrap !important;
  }

  .progress-pill {
    font-size: 0.75rem !important;
    padding: 4px 8px !important;
  }

  .workspace {
    grid-template-columns: 1fr !important;
    height: auto !important;
    overflow: visible !important;
  }

  .left {
    max-height: 160px !important;
    padding: 8px !important;
  }

  .left-head h2 {
    font-size: 0.9rem !important;
  }

  .search {
    padding: 7px 8px !important;
    font-size: 0.85rem !important;
    min-height: 36px !important;
  }

  .question-list {
    max-height: 80px !important;
    overflow-y: auto !important;
  }

  .question-item {
    padding: 5px 7px !important;
    min-height: 36px !important;
  }

  .question-item .name {
    font-size: 0.82rem !important;
  }

  .question {
    padding: 8px !important;
    padding-bottom: 80px !important;
  }

  .question-head h2 {
    font-size: 1.1rem !important;
  }

  /* Record row fixed bottom for mimic-reading.html */
  .question-footer .record-row,
  .record-row {
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    z-index: 90 !important;
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom)) !important;
    margin: 0 !important;
    background: rgba(255, 255, 255, 0.96) !important;
    backdrop-filter: saturate(180%) blur(20px) !important;
    -webkit-backdrop-filter: saturate(180%) blur(20px) !important;
    border-top: 1px solid rgba(226, 232, 240, 0.7) !important;
    box-shadow: 0 -4px 20px rgba(15, 23, 42, 0.08) !important;
    flex-wrap: nowrap !important;
    gap: 10px !important;
    justify-content: center !important;
  }


  /* ══════════════════════════════════════════════════
     MIMIC-READING RESULTS
     ══════════════════════════════════════════════════ */
  .results-page {
    padding: 0 10px !important;
    margin: 6px auto 14px !important;
  }

  .results-head {
    flex-direction: column !important;
    align-items: flex-start !important;
    padding: 10px 12px !important;
    gap: 6px !important;
  }

  .results-head h1 {
    font-size: 1.1rem !important;
  }

  .head-actions {
    width: 100% !important;
    flex-wrap: wrap !important;
  }

  .summary {
    padding: 10px !important;
  }

  .summary h2,
  .detail h2 {
    font-size: 1rem !important;
  }

  .summary-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 5px !important;
  }

  .metric {
    padding: 6px !important;
  }

  .metric span {
    font-size: 0.72rem !important;
  }

  .metric b {
    font-size: 1.05rem !important;
    margin-top: 2px !important;
  }

  .detail {
    padding: 10px !important;
  }

  .result-item {
    padding: 8px !important;
  }

  .result-item-head {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 4px !important;
  }

  .result-title {
    font-size: 0.9rem !important;
  }

  .result-metrics {
    font-size: 0.78rem !important;
  }

  .ref-text,
  .rec-text {
    font-size: 0.82rem !important;
    line-height: 1.5 !important;
  }


  /* ══════════════════════════════════════════════════
     STANDALONE SCORING PAGE (index.html)
     ══════════════════════════════════════════════════ */
  .studio {
    padding: 16px 18px !important;
    gap: 14px !important;
  }

  .masthead {
    margin-bottom: 14px !important;
  }

  .masthead-title h1 {
    font-size: 1.6rem !important;
  }

  .masthead-title p {
    font-size: 0.9rem !important;
  }

  .status-cluster {
    font-size: 0.78rem !important;
    padding: 4px 10px !important;
    margin-top: 10px !important;
  }

  .block-reference {
    border-radius: 14px !important;
    margin-bottom: 14px !important;
  }

  #referenceText {
    padding: 14px !important;
    font-size: 16px !important;
    /* prevent iOS zoom */
    min-height: 100px !important;
  }

  .block-reference .action-row {
    padding: 8px 14px !important;
  }

  .block-tts,
  .block-recorder {
    padding: 12px 14px !important;
    border-radius: 14px !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 10px !important;
    margin-bottom: 10px !important;
  }

  .tts-panel {
    flex-wrap: wrap !important;
    gap: 8px !important;
  }

  .recorder-console {
    flex-direction: column !important;
    gap: 10px !important;
  }

  .recorder-actions {
    flex-direction: column !important;
    gap: 8px !important;
  }

  /* Index page uses ID selectors — be very specific */
  .studio #recordBtn {
    width: 100% !important;
    min-height: 48px !important;
    border-radius: 14px !important;
  }

  .studio #evaluateBtn {
    width: 100% !important;
    min-height: 48px !important;
    border-radius: 14px !important;
  }


  /* ══════════════════════════════════════════════════
     TOAST & GLOBAL OVERLAYS
     ══════════════════════════════════════════════════ */
  #globalToastStack {
    top: auto !important;
    bottom: calc(14px + env(safe-area-inset-bottom));
    right: 12px !important;
    left: 12px !important;
    max-width: none !important;
  }

  .toast {
    font-size: 13px !important;
    border-radius: 14px !important;
  }

  .user-menu-panel {
    position: fixed !important;
    right: 12px !important;
    left: 12px !important;
    top: auto !important;
    bottom: 12px !important;
    min-width: auto !important;
    width: auto !important;
    border-radius: 16px !important;
    box-shadow: 0 -6px 30px rgba(0, 0, 0, 0.15) !important;
    z-index: 200 !important;
  }

  .user-menu-item {
    min-height: 48px !important;
    font-size: 15px !important;
    border-radius: 12px !important;
  }


  /* ══════════════════════════════════════════════════
     FOOTER
     ══════════════════════════════════════════════════ */
  .icp-footer {
    padding: 14px 12px calc(14px + env(safe-area-inset-bottom)) !important;
    margin-top: 20px !important;
    gap: 3px !important;
  }

  .icp-footer a {
    font-size: 11px !important;
  }
}


/* ===================================================================
   § 2  EXTRA-SMALL PHONES  ( ≤ 420px )
   =================================================================== */
@media (max-width: 420px) {
  .app-shell {
    padding: 0 14px 12px;
  }

  .header-title,
  .header-title-group h1 {
    font-size: 15px !important;
    max-width: calc(100vw - 90px);
  }

  .brand-badge {
    width: 26px !important;
    height: 26px !important;
  }

  .hero-title {
    font-size: clamp(18px, 5.5vw, 24px) !important;
  }

  .hero-visual {
    min-height: 120px !important;
    max-height: 140px !important;
  }

  .feature-card {
    min-width: 200px !important;
    max-width: 240px !important;
    padding: 12px !important;
  }

  .feature-title {
    font-size: 14px !important;
  }

  .set-grid {
    grid-template-columns: 1fr !important;
    gap: 8px !important;
  }

  .banner-title {
    font-size: 18px !important;
  }

  .banner-content {
    padding: 14px 12px !important;
  }

  .question-title {
    font-size: 14px !important;
  }

  .question-content,
  .question-body {
    font-size: 14px !important;
    padding: 8px !important;
  }

  .action-strip .record-btn,
  .module-layout .record-btn {
    width: 48px !important;
    height: 48px !important;
    min-width: 48px !important;
    max-width: 48px !important;
    flex: 0 0 48px !important;
    font-size: 20px !important;
  }

  .action-strip .countdown {
    font-size: 18px !important;
  }

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

  .auth-brand h1 {
    font-size: 20px !important;
  }

  .auth-title {
    font-size: 18px !important;
  }

  .auth-metrics {
    grid-template-columns: 1fr 1fr !important;
  }

  .manager-sub-link {
    font-size: 12px !important;
    padding: 6px 10px !important;
  }
}


/* ===================================================================
   § 3  LANDSCAPE MOBILE
   =================================================================== */
@media (max-height: 500px) and (orientation: landscape) {
  .app-header {
    padding: 4px 0;
    margin-bottom: 2px;
  }

  .header-title,
  .header-title-group h1 {
    font-size: 15px !important;
  }

  .header-subtitle {
    display: none !important;
  }

  .hero-visual {
    min-height: 100px !important;
    max-height: 120px !important;
  }

  .question-content,
  .question-body {
    max-height: 180px;
  }

  .module-layout .list,
  .module-layout .question-list {
    max-height: 80px !important;
  }

  .action-strip .record-btn,
  .module-layout .record-btn {
    width: 44px !important;
    height: 44px !important;
    min-width: 44px !important;
    max-width: 44px !important;
    flex: 0 0 44px !important;
  }
}


/* ===================================================================
   § 4  iOS SAFE AREAS
   =================================================================== */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
  @media (max-width: 760px) {
    .mobile-submit-bar {
      padding-bottom: calc(12px + env(safe-area-inset-bottom)) !important;
    }

    .mobile-nav-panel {
      padding-bottom: env(safe-area-inset-bottom);
    }

    .icp-footer {
      padding-bottom: calc(14px + env(safe-area-inset-bottom)) !important;
    }

    #globalToastStack {
      bottom: calc(14px + env(safe-area-inset-bottom)) !important;
    }

    .user-menu-panel {
      bottom: calc(12px + env(safe-area-inset-bottom)) !important;
    }
  }
}


/* ===================================================================
   § 5  PRINT
   =================================================================== */
@media print {

  .mobile-submit-bar,
  .header-mobile-toggle,
  .mobile-nav-overlay,
  .mobile-nav-panel {
    display: none !important;
  }
}