/* Quantrex — mobile-first layout polish (phones & small tablets) */

/* Safe area for notched phones */
@supports (padding: env(safe-area-inset-bottom)) {
  .mtk-controls,
  .qx-prac-foot,
  .allen-instr-foot,
  .qz-instr-foot,
  #appToast {
    padding-bottom: calc(12px + env(safe-area-inset-bottom));
  }
  .mtk-test-root.allen-cbt .mtk-header,
  .topbar {
    padding-top: calc(8px + env(safe-area-inset-top));
  }
}

/* Sidebar overlay */
body.qx-nav-open::before {
  content: "";
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  z-index: 99;
  backdrop-filter: blur(2px);
}

@media (max-width: 860px) {
  .qx-user-nm { display: none; }
  .qx-user-chip { padding: 3px; max-width: 40px; }
  .qx-user-menu { right: 8px; top: 50px; }
  .sidebar { width: min(280px, 88vw); z-index: 200; }
  .sidebar-head { padding: 16px 18px; }
  .logo-text { font-size: 18px; }
  .nav-item { padding: 14px 16px; font-size: 16px; min-height: 48px; }
  .topbar { padding: 10px 14px; gap: 8px; }
  .topbar h1, .page-head h1 { font-size: 22px !important; }
  .topbar-right { gap: 8px; }
  .topbar .exam-tag, .topbar .streak { font-size: 11px; padding: 5px 10px; }
  .content { padding: 14px 12px 24px; }
  .content.marks-wide { padding: 12px 10px 20px; }
  .q-card { padding: 14px; }
  .qa-wrap { padding: 16px; border-radius: 12px; max-width: 100%; }
  .qa-q { font-size: 16px; }
  .marks-modal, .marks-resume-modal, .qx-report-modal { max-width: calc(100vw - 24px); margin: 12px; }
  .marks-modal-overlay { padding: 12px; align-items: flex-end; }
  .marks-resume-modal { padding: 24px 20px 20px; }
}

@media (max-width: 640px) {
  .dash-stats { grid-template-columns: 1fr 1fr; gap: 10px; }
  .ds { padding: 14px; }
  .ds strong { font-size: 22px; }
  .bank-picker select { font-size: 16px; padding: 12px; }
  .chips { gap: 6px; }
  .chip { padding: 8px 12px; font-size: 12px; }
  .pagination { flex-wrap: wrap; justify-content: center; gap: 6px; }
  .qx-prac-bar { flex-wrap: wrap; padding-bottom: 10px; }
  .qx-prac-mid { flex: 1 1 100%; order: 2; }
  .qx-prac-actions { order: 1; }
  .qx-prac-meta { gap: 4px; }
  .qx-prac-foot:not(.eg-foot) {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  .qx-prac-foot.eg-foot {
    flex-direction: row;
    align-items: stretch;
    gap: 8px;
  }
  .qx-prac-foot .btn-soft,
  .qx-prac-foot .btn-primary,
  .qx-prac-submit {
    min-height: 44px;
  }
  .qx-prac-foot.eg-foot .eg-btn {
    width: 100%;
    max-width: none;
    min-height: 44px;
  }
  .qx-view-sol-btn { max-width: none; width: 100%; }
  .qx-sol-shortcut-panel { margin-bottom: 12px; }
  .qx-sol-shortcut-text { font-size: 13px; }
  .qx-sol-tips { align-items: flex-start; }
  .result-box { padding: 14px; }
  .fc-grid { grid-template-columns: 1fr; }
  .books-grid, .curated-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
}

/* Safe Google-login welcome — Quantrex branded, never Firebase */
.qx-safe-welcome {
  position: fixed;
  inset: 0;
  z-index: 4000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(4px);
}
.qx-safe-welcome.out { opacity: 0; transition: opacity .25s ease; pointer-events: none; }
.qx-safe-welcome-card {
  max-width: 420px;
  width: 100%;
  background: #fff;
  border-radius: 18px;
  padding: 22px 20px 18px;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.22);
  text-align: left;
}
.qx-safe-welcome-card strong {
  display: block;
  font-size: 18px;
  color: #0f172a;
  margin-bottom: 8px;
}
.qx-safe-welcome-card p {
  font-size: 14px;
  line-height: 1.5;
  color: #475569;
  margin: 0 0 16px;
}

/* One-page question: match tables + options on phone */
@media (max-width: 720px) {
  .qx-match-list,
  .qx-math-array-table,
  .mtk-q-text table,
  .qx-prac-q table {
    display: block;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .mtk-q-text,
  .qx-prac-q,
  .qx-question-body {
    font-size: 18px;
    line-height: 1.65;
    overflow-wrap: break-word;
    word-break: normal;
  }
  .mtk-opt,
  .qx-prac-opt {
    min-height: 48px;
    width: 100%;
  }
  .qx-prac-foot,
  .mtk-controls {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 90;
    background: #fff;
    padding-bottom: calc(10px + env(safe-area-inset-bottom));
    width: 100%;
    visibility: visible !important;
    pointer-events: auto !important;
  }
  img.qx-pool-fig,
  img.qx-org-fig,
  .qx-org-fig-host {
    max-width: 100% !important;
  }
}

/* CBT test engine — phone layout */
@media (max-width: 720px) {
  .mtk-test-root.allen-cbt .mtk-header {
    display: grid;
    grid-template-columns: 1fr auto auto;
    grid-template-rows: auto auto;
    align-items: center;
    gap: 8px 6px;
  }
  .mtk-test-root.allen-cbt .mtk-header-left {
    grid-column: 1 / -1;
    flex: none;
  }
  .mtk-test-root.allen-cbt .mtk-timer {
    grid-column: 1;
    justify-content: flex-start;
    font-size: 15px;
    flex: none;
  }
  .mtk-test-root.allen-cbt .mtk-header-tools {
    grid-column: 2;
    flex: none;
  }
  .mtk-test-root.allen-cbt .mtk-stop-btn {
    grid-column: 3;
    grid-row: 2;
  }
  .mtk-test-root.allen-cbt .mtk-submit-top {
    grid-column: 2 / -1;
    grid-row: 2;
    width: 100%;
    text-align: center;
    min-height: 40px;
  }
  .mtk-test-root.allen-cbt .mtk-main { padding: 12px 14px 80px; }
  .mtk-test-root.allen-cbt .mtk-q-text { font-size: 15px; }
  .mtk-test-root.allen-cbt .mtk-options-grid,
  .mtk-test-root.allen-cbt .mtk-options-exam-cols {
    grid-template-columns: 1fr;
  }
  .mtk-test-root.allen-cbt .mtk-palette {
    max-height: 200px;
    border-top: 2px solid var(--allen-border, #c5d4e8);
  }
  .mtk-test-root.allen-cbt .mtk-pal-groups {
    max-height: 100px;
    overflow-y: auto;
  }
  .mtk-test-root.allen-cbt:not(.allen-practice) .mtk-controls {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 90;
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
    padding: 10px 12px calc(10px + env(safe-area-inset-bottom, 0px));
    background: #fff;
    border-top: 1px solid var(--allen-border, #c5d4e8);
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.08);
    visibility: visible !important;
    pointer-events: auto !important;
  }
  .mtk-test-root.allen-cbt[data-test-theme="dark"]:not(.allen-practice) .mtk-controls {
    background: #1e2128;
    border-top-color: #2a2f3d;
  }
  .mtk-test-root.allen-cbt:not(.allen-practice) .mtk-act-left,
  .mtk-test-root.allen-cbt:not(.allen-practice) .mtk-act-right {
    display: grid;
    width: 100%;
    gap: 6px;
  }
  .mtk-test-root.allen-cbt:not(.allen-practice) .mtk-act-left {
    grid-template-columns: 1.35fr 1fr;
  }
  .mtk-test-root.allen-cbt:not(.allen-practice) .mtk-act-right {
    grid-template-columns: 1fr 1.35fr;
  }
  .mtk-test-root.allen-cbt .mtk-btn-save,
  .mtk-test-root.allen-cbt .mtk-btn-review,
  .mtk-test-root.allen-cbt .mtk-btn-clear,
  .mtk-test-root.allen-cbt .mtk-btn-prev {
    grid-column: auto;
    min-height: 44px;
    font-size: 12px;
    padding: 10px 8px;
    width: 100%;
    margin: 0;
  }
  .mtk-test-root.allen-cbt .mtk-sec-bar { padding: 8px 10px; }
  .mtk-test-root.allen-cbt .mtk-sec-tab { padding: 8px 10px; font-size: 11px; }
  .mtk-test-root .mtk-options-grid { grid-template-columns: 1fr; }
}

/* Practice fullscreen (Allen layout) */
@media (max-width: 720px) {
  body.allen-practice-active .mtk-test-root.allen-practice .mtk-body {
    grid-template-columns: 1fr;
  }
  body.allen-practice-active .mtk-test-root.allen-practice .mtk-palette {
    order: 2;
    max-height: 180px;
    border-top: 1px solid var(--allen-border, #c5d4e8);
  }
  body.allen-practice-active .mtk-test-root.allen-practice .mtk-main {
    padding: 12px 14px;
  }
  body.allen-practice-active .mtk-test-root.allen-practice .mtk-controls,
  body.allen-practice-active .mtk-test-root.allen-practice .eg-foot {
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 8px;
    justify-content: flex-start;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    z-index: 90;
    background: #ffffff;
    padding: 8px 10px calc(10px + env(safe-area-inset-bottom, 0px));
    visibility: visible !important;
    pointer-events: auto !important;
  }
  body.allen-practice-active .mtk-test-root.allen-practice .mtk-main {
    padding-bottom: calc(96px + env(safe-area-inset-bottom, 0px)) !important;
  }
  body.allen-practice-active .mtk-test-root.allen-practice .mtk-controls .mtk-btn,
  body.allen-practice-active .mtk-test-root.allen-practice .eg-foot .eg-btn {
    flex: none;
    min-height: 44px;
    width: 100%;
  }
}

/* Numerical keypad — compact & neat on mobile */
@media (max-width: 480px) {
  .qx-num-entry.qx-num-panel {
    max-width: 220px !important;
    padding: 8px 10px !important;
    margin: 4px auto 10px !important;
  }
  .qx-num-badge {
    padding: 3px 8px !important;
    font-size: 10px !important;
    margin: 0 auto 6px !important;
  }
  .qx-num-label {
    font-size: 12px !important;
    margin-bottom: 6px !important;
  }
  .qx-num-input, .mtk-num-input, .eg-num-input {
    font-size: 16px !important;
    min-height: 34px !important;
    height: 34px !important;
    max-width: 110px !important;
  }
  .qx-num-hint {
    font-size: 11px !important;
    margin: 4px 0 8px !important;
  }
  .qx-num-keypad {
    max-width: 170px !important;
    gap: 4px !important;
  }
  .qx-num-key {
    min-height: 32px !important;
    font-size: 14px !important;
    padding: 4px !important;
  }
  .mtk-numerical-wrap { padding: 6px 0 10px !important; }
}

/* Instructions — mobile */
@media (max-width: 640px) {
  .allen-instr-inner, .qz-instr-inner, .marks-instr-inner {
    padding: 16px 14px 28px;
  }
  .allen-instr-title, .qz-instr-title { font-size: 20px; }
  .allen-instr-foot, .qz-instr-foot {
    flex-direction: column-reverse;
    padding: 12px 14px;
    gap: 8px;
  }
  .allen-instr-proceed, .allen-instr-cancel,
  .qz-instr-proceed, .qz-instr-cancel {
    width: 100%;
    min-height: 48px;
  }
  .allen-instr-table, .qz-instr-table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

/* Test series standalone */
@media (max-width: 640px) {
  .ts-icon-nav {
    width: 100%;
    height: 56px;
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    flex-direction: row;
    justify-content: space-around;
    padding: 4px 8px;
    border-right: none;
    border-top: 1px solid var(--ts-border);
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.15);
  }
  .ts-icon-nav-item {
    width: auto;
    flex: 1;
    height: 48px;
    margin-bottom: 0;
    font-size: 9px;
  }
  .ts-icon-nav-spacer { display: none; }
  .ts-icon-nav-foot {
    flex-direction: row;
    border-top: none;
    width: auto;
    padding-top: 0;
  }
  .ts-app-main {
    margin-left: 0;
    margin-bottom: 56px;
    padding-bottom: env(safe-area-inset-bottom, 0);
  }
  .ts-topbar {
    padding: 10px 14px;
    flex-wrap: wrap;
    gap: 8px;
  }
  .ts-user-greet { display: none; }
  .ts-content { padding: 12px 14px 20px; }
  .ts-dash-stats, .ts-analytics-page .ts-an-grid {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }
  .ts-mini-tabs { overflow-x: auto; flex-wrap: nowrap; -webkit-overflow-scrolling: touch; }
  .ts-ch-test { flex-direction: column; align-items: stretch; }
  .ts-ch-test-actions { width: 100%; justify-content: stretch; }
  .ts-ch-test-actions .ts-ch-btn,
  .ts-ch-syllabus { flex: 1; text-align: center; }
  .ts-filter-row { flex-direction: column; align-items: stretch; }
  .ts-filter-row select, .ts-filter-row input { width: 100%; }
}

/* Marks split / tests page */
@media (max-width: 640px) {
  .marks-tests-page { padding: 0 4px; }
  .marks-exam-card { padding: 14px; }
  .marks-board-grid { grid-template-columns: 1fr; }
  .cpyqb-chapter-grid { grid-template-columns: 1fr; }
  .marks-ct-wizard { padding: 12px; }
}

/* Touch targets */
@media (hover: none) and (pointer: coarse) {
  .mtk-opt, .qx-prac-opt, .qa-opt, .mtk-pal-cell, .qx-pal-cell,
  .nav-item, .chip, .btn-soft, .btn-primary, .ts-ch-btn {
    min-height: 44px;
  }
  .mtk-close-btn, .qx-prac-back { min-width: 44px; min-height: 44px; }
}

/* —— Mobile-first polish 2026 (SEO + phones) —— */
html { -webkit-text-size-adjust: 100%; }

@media (max-width: 860px) {
  body { overflow-x: hidden; }
  .main { margin-left: 0 !important; width: 100%; }
  .content { max-width: 100%; }
  .marks-split-layout { flex-direction: column; margin: 0; min-height: 0; }
  .marks-subj-rail {
    width: 100% !important;
    border-right: none;
    border-bottom: 1px solid var(--border);
    max-height: none;
    padding: 8px;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 6px;
    overflow-x: auto;
  }
  .marks-subj-list { flex-direction: row; flex-wrap: wrap; gap: 6px; width: 100%; }
  .marks-subj-item { width: auto; padding: 8px 12px; font-size: 13px; white-space: nowrap; }
  .marks-exam-head { width: 100%; margin-bottom: 4px; }
  /* Keep subjects/exams compact; chapters always square 2-col grid */
  .subj-grid, .exam-grid { grid-template-columns: 1fr !important; }
  .ch-grid,
  .board-ch-grid,
  .qx-topic-grid,
  .qx-topic-grid-rich {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 10px !important;
  }
  .qx-topic-card,
  .ch-card.qx-ch-card-rich,
  .ch-card.board-ch-card {
    aspect-ratio: 1 / 1.05 !important;
    min-height: 156px !important;
  }
  .qx-topic-card .qx-topic-name,
  .qx-topic-name {
    display: -webkit-box !important;
    visibility: visible !important;
    opacity: 1 !important;
    color: #0f172a !important;
    -webkit-text-fill-color: #0f172a !important;
    font-size: 12.5px !important;
    min-height: 2.4em !important;
    flex-shrink: 0 !important;
  }
  [data-theme="dark"] .qx-topic-card .qx-topic-name {
    color: #f8fafc !important;
    -webkit-text-fill-color: #f8fafc !important;
  }
  .qx-folder-nav-actions { position: sticky; top: 52px; z-index: 40; background: var(--bg); padding: 6px 0; }
  .qx-nav-back, .qx-nav-exit { min-height: 44px; flex: 1; }
  .cpyqb-ch-row, .qx-ch-card-rich { padding: 12px 10px; }
  .cpyqb-ch-title, .qx-topic-body strong { font-size: 14.5px; line-height: 1.35; word-break: break-word; }
  .page-head h1 { font-size: 1.35rem !important; line-height: 1.25; }
  .breadcrumb { font-size: 12px; flex-wrap: wrap; gap: 4px; overflow: hidden; }
  table { display: block; width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .exam-scroll { -webkit-overflow-scrolling: touch; }
  .exam-pill-card { min-width: 112px; }
  .jovi-fab {
    right: max(12px, env(safe-area-inset-right));
    bottom: max(16px, env(safe-area-inset-bottom));
  }
  .jovi-panel {
    right: 8px; left: 8px; width: auto;
    bottom: calc(80px + env(safe-area-inset-bottom, 0px));
    height: min(72vh, 560px);
    max-height: calc(100vh - 100px);
  }
  input, select, textarea { font-size: 16px !important; } /* prevent iOS zoom on focus */
  .btn-primary, .btn-soft, .cpyqb-filter-main { min-height: 44px; }
}

@media (max-width: 400px) {
  .books-grid, .curated-grid { grid-template-columns: 1fr !important; }
  .dash-stats { grid-template-columns: 1fr 1fr; }
  .logo-text { font-size: 16px; }
}

/* Prefer landscape safe padding for CBT */
@media (max-width: 900px) and (orientation: landscape) {
  .mtk-test-root.allen-cbt .mtk-header { padding-left: env(safe-area-inset-left); padding-right: env(safe-area-inset-right); }
}

/* ===== qxproof1: jank polish (no regress qxexam2 / qxfast2) ===== */
@media (max-width: 900px) {
  body.allen-practice-active .mtk-test-root.allen-practice .mtk-main,
  body.allen-practice-active .egmq-root .egmq-body {
    padding-bottom: calc(96px + env(safe-area-inset-bottom, 0px));
  }
  .mtk-opt, .qx-prac-opt, #qaOpts .mtk-opt, .eg-opts .mtk-opt {
    overflow: visible;
    max-width: 100%;
  }
  .mtk-opt-text, .qx-prac-opt-text, .mtk-q-text, .eg-q-stem {
    overflow-wrap: break-word;
    word-break: normal;
  }
  .mtk-palette button, .mtk-pal-btn, .egmq-qpill, .qx-pal-btn {
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
  }
  .mtk-main, .egmq-body, .qx-prac-scroll {
    scrollbar-width: thin;
    -webkit-overflow-scrolling: touch;
  }
}
.egmq-root:not([data-test-theme="dark"]) .egmq-qstrip {
  background: #fff;
  border-bottom: 1px solid #e2e8f0;
}
.egmq-root:not([data-test-theme="dark"]) .egmq-qpill { color: #64748b; }
.egmq-root:not([data-test-theme="dark"]) .egmq-qpill.on { color: #1e4fd6; }
@media (prefers-reduced-motion: no-preference) {
  .mtk-opt, .qx-prac-opt, .egmq-qpill {
    transition: background-color .12s ease, border-color .12s ease, color .12s ease;
  }
}

/* qxtool8: Prev/Next foot never hidden on practice open */
.eg-test-root .eg-foot,
.eg-test-root.eg-side-collapsed .eg-foot,
.eg-test-root.eg-qxtool8 .eg-foot,
#egFoot {
  display: flex !important;
  visibility: visible !important;
  opacity: 1 !important;
  pointer-events: auto !important;
  z-index: 14000 !important;
}
/* qxeg6: strip follows strip-open / strip-collapsed — NOT side-collapsed (QXFAST6 legacy killed) */
.eg-test-root.eg-qxtool8:not(.eg-qxeg2):not(.eg-qxeg6) .eg-qbar.eg-strip-collapsed {
  display: none !important;
  visibility: hidden !important;
}
.eg-test-root.eg-qxtool8.eg-strip-open .eg-qbar.eg-strip:not(.eg-strip-collapsed),
.eg-test-root.eg-qxtool8:not(.eg-qxeg2).eg-side-open .eg-qbar.eg-strip:not(.eg-strip-collapsed) {
  display: flex !important;
  visibility: visible !important;
}


/* qxeg6: mobile hide only when strip collapsed; desktop/strip-open show */
.eg-test-root.eg-qxtool8:not(.eg-strip-open):not(.eg-desktop-mode) .eg-qbar.eg-strip,
.eg-test-root.eg-qxtool8:not(.eg-desktop-mode) .eg-qbar.eg-strip-collapsed {
  display: none !important;
  visibility: hidden !important;
}
.eg-test-root.eg-qxtool8.eg-strip-open .eg-qbar.eg-strip:not(.eg-strip-collapsed),
.eg-test-root.eg-qxtool8.eg-desktop-mode .eg-qbar.eg-strip:not(.eg-strip-collapsed),
.eg-test-root.eg-qxtool8.eg-desktop-mode.eg-side-open .eg-qbar.eg-strip {
  display: flex !important;
  visibility: visible !important;
  height: auto !important;
  opacity: 1 !important;
}
.eg-test-root.eg-qxtool8.eg-desktop-mode .eg-qbar-n {
  display: inline-flex !important;
  visibility: visible !important;
}


/* QXTOOL7 P0 foot contrast */
.eg-test-root.eg-qxtool8 .eg-foot #qxPrevBtn,
.eg-test-root.eg-qxtool8 .eg-foot #qxNextBtn {
  display: inline-flex !important;
  visibility: visible !important;
  opacity: 1 !important;
  pointer-events: auto !important;
}
.eg-test-root.eg-qxtool8:not([data-test-theme="dark"]) .eg-foot #qxPrevBtn {
  color: #0f172a !important;
  -webkit-text-fill-color: #0f172a !important;
  background: #e2e8f0 !important;
}
.eg-test-root.eg-qxtool8:not([data-test-theme="dark"]) .eg-foot #qxNextBtn {
  color: #fff !important;
  -webkit-text-fill-color: #fff !important;
  background: #2563eb !important;
}


/* QXTOOL8 nuclear foot mobile */
.eg-test-root.eg-qxtool8 .eg-foot, #egFoot {
  display: flex !important;
  position: fixed !important;
  bottom: 0 !important;
  left: 0 !important;
  right: 0 !important;
  z-index: 99999 !important;
  visibility: visible !important;
  opacity: 1 !important;
}
.eg-test-root.eg-qxtool8:not([data-test-theme="dark"]) .eg-foot #qxPrevBtn {
  background: #e2e8f0 !important;
  color: #0f172a !important;
  -webkit-text-fill-color: #0f172a !important;
}
.eg-test-root.eg-qxtool8:not([data-test-theme="dark"]) .eg-foot #qxNextBtn {
  background: #2563eb !important;
  color: #fff !important;
  -webkit-text-fill-color: #fff !important;
}

/* QXFAST6 P0 */
/* qxeg1: legacy qxfast6 coupling kept for non-qxeg1 only */
.eg-test-root.eg-qxtool8:not(.eg-qxeg1).eg-side-collapsed #egQBar,
.eg-test-root.eg-qxtool8:not(.eg-qxeg1):not(.eg-desktop-mode):not(.eg-side-open) #egQBar {
  display: none !important; visibility: hidden !important; height: 0 !important;
}
.eg-test-root.eg-qxtool8:not(.eg-qxeg1).eg-side-collapsed #egSide,
.eg-test-root.eg-qxtool8:not(.eg-qxeg1):not(.eg-desktop-mode):not(.eg-side-open) #egSide {
  display: none !important; visibility: hidden !important;
}
.eg-test-root.eg-qxtool8 #egFoot, .eg-test-root.eg-qxtool8 .eg-foot {
  z-index: 200000 !important; pointer-events: auto !important;
}


/* QXEG1: strip/side independent on mobile — do not couple strip to side-open */
.eg-test-root.eg-qxeg1.eg-strip-collapsed #egQBar,
.eg-test-root.eg-qxeg1:not(.eg-strip-open) #egQBar {
  display: none !important; visibility: hidden !important; height: 0 !important;
}
.eg-test-root.eg-qxeg1.eg-strip-open #egQBar {
  display: flex !important; visibility: visible !important; height: auto !important; opacity: 1 !important;
}
.eg-test-root.eg-qxeg1.eg-side-collapsed #egSide,
.eg-test-root.eg-qxeg1:not(.eg-side-open) #egSide {
  display: none !important; visibility: hidden !important;
}
.eg-test-root.eg-qxeg1.eg-side-open #egSide {
  display: flex !important; visibility: visible !important;
}
/* Override qxfast6 rules that hid strip whenever side collapsed */
.eg-test-root.eg-qxeg1.eg-side-collapsed.eg-strip-open #egQBar {
  display: flex !important; visibility: visible !important; height: auto !important;
}
.eg-test-root.eg-qxeg1.eg-qxtool8.eg-side-collapsed.eg-strip-open #egQBar {
  display: flex !important; visibility: visible !important; height: auto !important;
}


/* ========== QXEG2 mobile: independent strip + full-width + nuclear foot ========== */
.eg-test-root.eg-qxeg2.eg-side-collapsed.eg-strip-open #egQBar,
.eg-test-root.eg-qxeg2.eg-strip-open #egQBar {
  display: flex !important;
  visibility: visible !important;
  height: auto !important;
  opacity: 1 !important;
  pointer-events: auto !important;
}
.eg-test-root.eg-qxeg2.eg-strip-collapsed #egQBar,
.eg-test-root.eg-qxeg2:not(.eg-strip-open) #egQBar {
  display: none !important;
  visibility: hidden !important;
  height: 0 !important;
}
.eg-test-root.eg-qxeg2.eg-side-collapsed #egSide,
.eg-test-root.eg-qxeg2:not(.eg-side-open) #egSide {
  display: none !important;
  visibility: hidden !important;
  width: 0 !important;
  pointer-events: none !important;
}
.eg-test-root.eg-qxeg2.eg-side-collapsed .eg-body,
.eg-test-root.eg-qxeg2:not(.eg-side-open) .eg-body {
  grid-template-columns: 1fr !important;
  width: 100% !important;
}
.eg-test-root.eg-qxeg2.eg-side-collapsed .eg-main,
.eg-test-root.eg-qxeg2:not(.eg-side-open) .eg-main {
  width: 100% !important;
  max-width: 100% !important;
  grid-column: 1 / -1 !important;
}
.eg-test-root.eg-qxeg2 #egFoot,
.eg-test-root.eg-qxeg2 .eg-foot {
  display: flex !important;
  visibility: visible !important;
  opacity: 1 !important;
  pointer-events: auto !important;
  position: fixed !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  z-index: 2147483000 !important;
}
.eg-test-root.eg-qxeg2 #qxPrevBtn,
.eg-test-root.eg-qxeg2 #qxNextBtn,
.eg-test-root.eg-qxeg2 #qxSaveBtn {
  display: inline-flex !important;
  visibility: visible !important;
  opacity: 1 !important;
  pointer-events: auto !important;
  min-height: 48px !important;
}

/* qxeg4: strip independent of side; foot never buried */
.eg-test-root.eg-qxeg4.eg-strip-open #egQBar,
.eg-test-root.eg-qxeg4.eg-side-collapsed.eg-strip-open #egQBar,
.eg-test-root.eg-qxeg4.eg-qxtool8.eg-side-collapsed.eg-strip-open #egQBar {
  display: flex !important;
  visibility: visible !important;
  opacity: 1 !important;
  height: auto !important;
  min-height: 42px !important;
  pointer-events: auto !important;
}
.eg-test-root.eg-qxeg4 #egFoot,
.eg-test-root.eg-qxeg4 .eg-foot,
.eg-test-root.eg-qxeg4 #qxPrevBtn,
.eg-test-root.eg-qxeg4 #qxNextBtn,
.eg-test-root.eg-qxeg4 #qxSaveBtn {
  display: flex !important;
  visibility: visible !important;
  opacity: 1 !important;
  pointer-events: auto !important;
  z-index: 2147483000 !important;
}
.eg-test-root.eg-qxeg4 #qxPrevBtn,
.eg-test-root.eg-qxeg4 #qxNextBtn,
.eg-test-root.eg-qxeg4 #qxSaveBtn {
  display: inline-flex !important;
  z-index: 2147483001 !important;
}


/* qxeg5: strip independent of side; raised foot never buried */
.eg-test-root.eg-qxeg5.eg-strip-open #egQBar,
.eg-test-root.eg-qxeg5.eg-side-collapsed.eg-strip-open #egQBar,
.eg-test-root.eg-qxeg5.eg-qxtool8.eg-side-collapsed.eg-strip-open #egQBar {
  display: flex !important;
  visibility: visible !important;
  opacity: 1 !important;
  max-height: 56px !important;
}
.eg-test-root.eg-qxeg5 #egFoot,
.eg-test-root.eg-qxeg5 .eg-foot,
.eg-test-root.eg-qxeg5 #qxPrevBtn,
.eg-test-root.eg-qxeg5 #qxNextBtn,
.eg-test-root.eg-qxeg5 #qxSaveBtn {
  display: flex !important;
  visibility: visible !important;
  opacity: 1 !important;
  pointer-events: auto !important;
  z-index: 2147483000 !important;
}
.eg-test-root.eg-qxeg5 #egFoot,
.eg-test-root.eg-qxeg5 .eg-foot {
  bottom: max(8px, env(safe-area-inset-bottom, 0px)) !important;
}
.eg-test-root.eg-qxeg5 #qxPrevBtn,
.eg-test-root.eg-qxeg5 #qxNextBtn,
.eg-test-root.eg-qxeg5 #qxSaveBtn {
  display: inline-flex !important;
  z-index: 2147483001 !important;
}

/* ========== QXEG6 mobile nuclear strip ========== */
.eg-test-root.eg-qxeg6.eg-strip-open #egQBar,
.eg-test-root.eg-qxeg6.eg-strip-open.eg-side-collapsed #egQBar,
.eg-test-root.eg-qxeg6.eg-qxtool8.eg-side-collapsed.eg-strip-open #egQBar {
  display: flex !important;
  visibility: visible !important;
  height: auto !important;
  opacity: 1 !important;
  pointer-events: auto !important;
}
.eg-test-root.eg-qxeg6.eg-side-open #egSide {
  display: flex !important;
  visibility: visible !important;
  pointer-events: auto !important;
}
.eg-test-root.eg-qxeg6 #egFoot,
.eg-test-root.eg-qxeg6 .eg-foot,
.eg-test-root.eg-qxeg6 #qxPrevBtn,
.eg-test-root.eg-qxeg6 #qxNextBtn,
.eg-test-root.eg-qxeg6 #qxSaveBtn {
  display: flex !important;
  visibility: visible !important;
  opacity: 1 !important;
  pointer-events: auto !important;
}
.eg-test-root.eg-qxeg6 #qxPrevBtn,
.eg-test-root.eg-qxeg6 #qxNextBtn,
.eg-test-root.eg-qxeg6 #qxSaveBtn {
  display: inline-flex !important;
}


/* ========== qxmd167: mobile Practice toolbar + side-only palette ========== */
@media (max-width: 720px) {
  .eg-test-root .eg-top-tools,
  .eg-test-root.eg-qxtool8 .eg-top-tools,
  .eg-test-root.eg-qxmd167 .eg-top-tools {
    max-width: none !important;
    overflow-x: visible !important;
    overflow: visible !important;
    flex-wrap: wrap !important;
  }
  .eg-test-root.eg-qxmd167[data-eg-mode="practice"] .eg-top-tools .eg-tool-pri {
    display: inline-flex !important;
    visibility: visible !important;
  }
  .eg-test-root.eg-qxmd167[data-eg-mode="practice"] .eg-top-tools .eg-tool-sec:not(.eg-tool-reach),
  .eg-test-root.eg-qxmd167[data-eg-mode="practice"] .eg-top-tools .eg-tool-sec,
  .eg-test-root[data-eg-mode="test"] .eg-top-tools .eg-tool-sec {
    display: inline-flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: auto !important;
  }
  .eg-test-root.eg-qxmd170[data-eg-mode="practice"] .eg-top-tools .eg-tool-reach,
  .eg-test-root.eg-qxmd170[data-eg-mode="practice"] .eg-top-tools #egPlusBtn,
  .eg-test-root.eg-qxmd170[data-eg-mode="practice"] .eg-top-tools #mtkReportBtn {
    display: inline-flex !important;
    visibility: visible !important;
  }
}

/* Strip never forced by side-open alone */
.eg-test-root.eg-qxmd167.eg-side-open:not(.eg-strip-open) #egQBar,
.eg-test-root.eg-qxmd167.eg-qxtool8.eg-side-open:not(.eg-strip-open) .eg-qbar.eg-strip,
.eg-test-root.eg-qxmd167.eg-qxtool8.eg-desktop-mode.eg-side-open:not(.eg-strip-open) .eg-qbar.eg-strip {
  display: none !important;
  visibility: hidden !important;
  height: 0 !important;
  max-height: 0 !important;
  opacity: 0 !important;
  pointer-events: none !important;
}


/* ========== qxmd171: Marks mobile Practice + Report/Group ========== */
@media (max-width: 720px) {
  .eg-test-root.eg-qxmd171[data-eg-mode="practice"] .eg-top-tools .eg-tool-pri {
    display: inline-flex !important;
    visibility: visible !important;
  }
  .eg-test-root.eg-qxmd171[data-eg-mode="practice"] .eg-top-tools .eg-tool-reach,
  .eg-test-root.eg-qxmd171[data-eg-mode="practice"] .eg-top-tools #egPlusBtn,
  .eg-test-root.eg-qxmd171[data-eg-mode="practice"] .eg-top-tools #mtkReportBtn {
    display: inline-flex !important;
    visibility: visible !important;
  }
  .eg-test-root.eg-qxmd171 .eg-foot-practice .eg-btn-short { display: inline !important; }
  .eg-test-root.eg-qxmd171 .eg-foot-practice .eg-btn-full { display: none !important; }
}


/* ========== qxmd173: mobile foot Clear hide + safe-area (Show Answer untouched) ========== */
@media (max-width: 768px) {
  .eg-test-root.eg-qxmd173 .eg-foot-practice .eg-btn-clear,
  .eg-test-root.eg-qxmd173 .eg-foot-practice #qxClearBtn {
    display: none !important;
  }
  .eg-test-root.eg-qxmd173 .eg-foot-practice,
  .eg-test-root.eg-qxmd173 #egFoot.eg-foot-practice {
    bottom: 0 !important;
    overflow: visible !important;
    padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px)) !important;
  }
  .eg-test-root.eg-qxmd173 .eg-foot-practice #qxPrevBtn,
  .eg-test-root.eg-qxmd173 .eg-foot-practice #qxNextBtn {
    min-height: 52px !important;
    font-size: 16px !important;
    font-weight: 800 !important;
  }
  body.allen-practice-active .mtk-test-root.allen-practice.eg-qxmd173 .eg-foot,
  body.allen-practice-active .eg-test-root.eg-qxmd173 .eg-foot {
    padding: 8px 10px calc(12px + env(safe-area-inset-bottom, 0px)) !important;
    bottom: 0 !important;
  }
}


/* qxmd173: Aa stays top; fmt pop opens from top (not bottom foot) */
@media (max-width: 768px) {
  .eg-test-root.eg-qxmd173 .eg-top-tools #egFmtBtn {
    display: inline-flex !important;
    visibility: visible !important;
  }
  .eg-test-root.eg-qxmd173 .eg-fmt-pop,
  .eg-test-root.eg-qxmd173 #egFmtPop,
  .eg-test-root #egFmtPop,
  .eg-fmt-pop.eg-vs-marks,
  #pracViewPanel.eg-vs-marks {
    position: fixed !important;
    top: auto !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    max-height: min(82vh, calc(100dvh - 48px)) !important;
    min-height: 48vh !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    transform: none !important;
    border-radius: 16px 16px 0 0 !important;
    padding-bottom: calc(18px + env(safe-area-inset-bottom, 0px)) !important;
    z-index: 2147483601 !important;
  }
}

/* qxmd303: MARKS test footer stays 2×2 grid — never flex-stack */
.eg-test-root[data-eg-mode="test"] #egFoot,
.eg-test-root[data-eg-mode="test"] .eg-foot-marks-test,
.eg-test-root.eg-qxeg2[data-eg-mode="test"] #egFoot,
.eg-test-root.eg-qxeg4[data-eg-mode="test"] #egFoot,
.eg-test-root.eg-qxeg5[data-eg-mode="test"] #egFoot,
.eg-test-root.eg-qxeg6[data-eg-mode="test"] #egFoot {
  display: grid !important;
  grid-template-columns: 1fr 1fr !important;
  grid-template-rows: 48px 48px !important;
  flex-direction: unset !important;
}