/*
 * ═══════════════════════════════════════════════════════════════════════════
 *  MERIDIAN · MOBILE.CSS
 *  Android / mobile-first responsive layer.
 *
 *  ARCHITECTURE GUARANTEE:
 *  All media-query-scoped rules are scoped to ≤1024px viewports.
 *  The ONLY non-media-query rules below are display:none defaults for
 *  elements that exist solely for mobile (hamburger, drawer) — ensuring
 *  they are invisible on desktop without any media query needed.
 *  Desktop experience is pixel-identical to the pre-mobile version.
 *
 *  Breakpoints:
 *    xs  – Android phones  320–480px
 *    sm  – Large phones    481–768px
 *    md  – Small tablets   769–1024px
 * ═══════════════════════════════════════════════════════════════════════════
 */

/* ── Mobile-only element defaults (hidden on desktop by design) ─────────
   These elements are new DOM nodes added for mobile navigation.
   They must be invisible on desktop (>768px) without a media query.
   This is NOT a global rule — it targets only new mobile-specific classes. */
.m-menu-btn       { display: none; }   /* hamburger — only shown on mobile via MQ below */
.m-drawer         { display: none; }   /* slide-out nav drawer */
.m-drawer-overlay { display: none; }   /* dark backdrop behind drawer */

/* ─────────────────────────────────────────────────────────────────────────
   1. GLOBAL MOBILE RESETS  (all inside ≤1024px)
   Prevents the three most common Android overflow sources:
   horizontal scroll, text inflation, tap-target shrinkage.
────────────────────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {

  /* Prevent horizontal overflow on the root.
     CRITICAL: overflow-x:hidden must ONLY go on body, never on html.
     Setting overflow-x:hidden on both html AND body causes Android Chrome
     to convert them to overflow:hidden, killing ALL vertical scrolling. */
  body {
    overflow-x: hidden;
    max-width: 100vw;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    -webkit-overflow-scrolling: touch;
  }

  /* html must remain scrollable — do NOT set overflow on it */
  html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
  }

  /* Every element respects its container width */
  *, *::before, *::after {
    box-sizing: border-box;
    max-width: 100%;
  }

  /* Prevent images / canvas from escaping */
  img, canvas, svg {
    max-width: 100%;
    height: auto;
  }

  /* Touch behaviour only — sizing comes from the control tokens in
     terminal.css so a control is the same size on every device. */
  button,
  [role="button"],
  input,
  select,
  textarea {
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
  }
  a {
    touch-action: manipulation;
  }

  /* Controls grow in HEIGHT for thumbs, never in font-size — that viewport-
     scaled font is what made the terminal look like a different (bigger)
     app on Android. Height is a token bump; the type is untouched. */
  :root {
    --ctl-h: 40px;
    --ctl-h-sm: 36px;
  }

  /* Remove stickiness from non-critical elements on small screens
     to prevent painting jank */
  .ttabs {
    position: relative;
    top: auto;
  }
}

/* ─────────────────────────────────────────────────────────────────────────
   2. TOP BAR (tbar) — mobile layout
   Desktop: brand | wide search bar | LIVE
   Mobile:  brand | LIVE dot | hamburger button
   The search bar moves into a full-width row below the brand row.
────────────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {

  .tbar {
    height: auto;
    flex-wrap: wrap;
    padding: 0 12px;
    gap: 0;
    row-gap: 0;
  }

  /* Row 1: brand + live + hamburger */
  .tbar > .wordmark {
    flex: 1;
    padding: 11px 0;
    font-size: 15px;
    letter-spacing: 0.12em;
  }

  .tbar > .live-dot {
    order: 2;
    padding: 0 8px 0 0;
    font-size: 9px;
  }

  /* Search bar becomes its own full-width row under the brand row.
     Height tracks --ctl-h so it matches every other control. */
  .tbar > .tcmd {
    order: 3;
    flex: 0 0 100%;
    max-width: 100%;
    border-left: 0;
    border-right: 0;
    border-top: 1px solid var(--hairline);
    border-bottom: 0;
    height: var(--ctl-h);
    padding: 0 12px;
    border-radius: 0;
  }

  .tbar > .tcmd input {
    width: 100%;
  }

  /* Show the hamburger on mobile */
  .m-menu-btn {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 10px 8px;
    min-height: 44px;
    order: 1;
  }

  .m-menu-btn span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--muted);
    border-radius: 1px;
    transition: transform 0.2s, opacity 0.2s;
  }

  .m-menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .m-menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .m-menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  /* Hide the desktop tab bar entirely on phones — replaced by drawer */
  .ttabs {
    display: none;
  }

  /* Active tab badge — shown in tbar to indicate current module */
  .tbar::after {
    content: attr(data-active-tab);
    display: block;
    width: 100%;
    padding: 6px 12px;
    font-family: var(--mono);
    font-size: 9px;
    letter-spacing: 0.14em;
    color: var(--amber);
    background: var(--ink-2);
    border-top: 1px solid var(--hairline);
    text-transform: uppercase;
  }
}

/* On tablets (769–1024px) keep the tab bar but make it scroll nicely */
@media (min-width: 769px) and (max-width: 1024px) {
  .m-menu-btn { display: none; }
  .m-drawer { display: none !important; }
  .m-drawer-overlay { display: none !important; }

  .ttabs {
    position: sticky;
    top: 52px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .ttabs::-webkit-scrollbar { display: none; }

  .ttabs button {
    font-size: 11px;
    padding: 9px 13px;
  }
}

/* ─────────────────────────────────────────────────────────────────────────
   3. MOBILE DRAWER NAVIGATION
   Slides in from the left. Contains all 13 module buttons.
────────────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {

  /* Backdrop overlay */
  .m-drawer-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.65);
    z-index: 198;
    -webkit-tap-highlight-color: transparent;
  }
  .m-drawer-overlay.open { display: block; }

  /* Drawer panel */
  .m-drawer {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(300px, 85vw);
    background: var(--ink-2);
    border-right: 1px solid var(--hairline);
    z-index: 199;
    display: flex !important;
    flex-direction: column;
    transform: translateX(-100%);
    transition: transform 0.25s cubic-bezier(.4,0,.2,1);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
  }
  .m-drawer.open { transform: translateX(0); }

  .m-drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px 12px;
    border-bottom: 1px solid var(--hairline);
    position: sticky;
    top: 0;
    background: var(--ink-2);
    z-index: 1;
  }

  .m-drawer-close {
    background: transparent;
    border: none;
    color: var(--muted);
    font-size: 16px;
    cursor: pointer;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 36px;
    border-radius: 4px;
  }
  .m-drawer-close:hover { color: var(--fg); background: var(--ink); }

  .m-drawer-tabs {
    flex: 1;
    padding: 8px 0 20px;
    display: flex;
    flex-direction: column;
  }

  .m-drawer-tabs button {
    display: block;
    width: 100%;
    text-align: left;
    background: transparent;
    border: none;
    border-left: 3px solid transparent;
    color: var(--muted);
    font-size: 13px;
    font-weight: 500;
    padding: 13px 18px;
    cursor: pointer;
    min-height: 48px;
    transition: all 0.15s;
    -webkit-tap-highlight-color: transparent;
  }

  .m-drawer-tabs button:hover,
  .m-drawer-tabs button:active { background: var(--ink); color: var(--fg); }

  .m-drawer-tabs button.active {
    border-left-color: var(--amber);
    color: var(--fg);
    background: var(--ink);
  }

  /* Separator between groups */
  .m-drawer-sep {
    height: 1px;
    background: var(--hairline);
    margin: 6px 0;
  }
}

/* ─────────────────────────────────────────────────────────────────────────
   4. MAIN CONTENT AREA — mobile padding
────────────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .tmain {
    padding: 10px 8px 80px;
  }

  /* trow: panels always stack vertically on phones */
  .trow {
    flex-direction: column;
    gap: 8px;
    margin-bottom: 8px;
  }

  /* Panels with inline min-width — override to full width on mobile */
  .panel,
  .panel.grow {
    width: 100% !important;
    min-width: 0 !important;
    max-width: 100% !important;
    /* Remove sticky sidebar behaviour */
    position: relative !important;
    top: auto !important;
  }

  .panel-h {
    padding: 9px 12px;
    flex-wrap: wrap;
    gap: 6px;
  }

  .panel-h h3 {
    font-size: 9.5px;
    letter-spacing: 0.16em;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .tmain { padding: 12px 14px 60px; }
}

/* ─────────────────────────────────────────────────────────────────────────
   5. GLOBAL TAPE — Market Intelligence top strip
────────────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .tape {
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 1px;
  }

  .tape-cell {
    padding: 8px 10px;
  }

  .tape-cell .lbl { font-size: 8px; }
  .tape-cell .px  { font-size: 14px; }
  .tape-cell .chg { font-size: 9px; }
}

/* ─────────────────────────────────────────────────────────────────────────
   6. ALL DATA TABLES — horizontal scroll containers
   Tables cannot shrink below their content width, so we wrap them.
   The parent gets overflow-x: auto so only the table scrolls, not the page.
────────────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {

  /* Wrap any table that might overflow */
  .dt,
  .ir-fin,
  .ir-keyfin,
  .idcf-t,
  .frc-t,
  .vm-t,
  .cal-stable,
  .rpt table,
  .screen-table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    white-space: nowrap;
    font-size: 10.5px;
  }

  /* Allow table cells to use normal white-space when inside scroll container */
  .dt td, .dt th,
  .ir-fin td, .ir-fin th {
    white-space: nowrap;
    font-size: 10.5px;
    padding: 5px 8px;
  }

  /* Table-wrap already exists — make sure it clips correctly */
  .table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    max-width: 100%;
    margin: 0 -8px;
    padding: 0 8px;
  }
}

/* ─────────────────────────────────────────────────────────────────────────
   7. EQUITY RESEARCH — company workstation
────────────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {

  /* Company header */
  .co-h {
    padding: 12px 12px 8px;
  }
  .co-nm { font-size: clamp(18px, 5vw, 28px); }
  .co-px { font-size: clamp(18px, 4.5vw, 26px); }

  /* KV grid — 2 columns on mobile */
  .kv {
    grid-template-columns: repeat(2, 1fr);
  }

  .kv-item {
    padding: 9px 10px;
  }

  /* Overview row: chart goes below text on all mobile */
  .co-overview-row {
    grid-template-columns: 1fr;
  }

  /* Ratio cards — 2 columns */
  .ratio-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Business quality bar */
  .bq-bar {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .bq-bar > *:nth-child(3) { text-align: left; }

  /* SWOT grid — stack on phones */
  .swot {
    grid-template-columns: 1fr;
  }

  /* Valuation football field */
  .vf-row {
    grid-template-columns: 90px 1fr;
    gap: 8px;
  }

  /* Ownership bar */
  .own-seg {
    font-size: 11px;
  }
}

/* ─────────────────────────────────────────────────────────────────────────
   8. FORENSIC ANALYSIS
────────────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .frc-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .frc-pio {
    grid-template-columns: 1fr;
  }

  /* Score card numbers — scale down */
  .frc-score-num {
    font-size: clamp(28px, 7vw, 42px);
  }
}

/* ─────────────────────────────────────────────────────────────────────────
   9. MODELING LAB — DCF side panel + content
────────────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {

  /* Stack the DCF form + output vertically, full screen width */
  .panel.idcf-side {
    width: 100% !important;
    min-width: 0 !important;
    max-width: 100% !important;
    position: relative !important;
    top: auto !important;
  }

  /* dcf-form must not add padding — the ap-rows grid handles its own containment */
  .dcf-form {
    padding: 0;
  }

  .dcf-form label {
    display: flex;
    flex-direction: column;
    gap: 3px;
    font-size: 10px;
  }

  .dcf-form input {
    width: 100%;
    font-size: 13px !important;
  }

  /* Valuation methods grid */
  .vm-grid {
    grid-template-columns: 1fr;
  }

  /* Monte Carlo stats */
  .mc-stats {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Football field */
  .vf-row {
    grid-template-columns: 85px 1fr;
  }

  /* VM verdict */
  .vm-verdict {
    grid-template-columns: 1fr;
  }

  /* IDCF KV grid */
  .idcf-kv,
  .idcf-verdict {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ─────────────────────────────────────────────────────────────────────────
   10. RISK CENTER
────────────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .rsk-head {
    grid-template-columns: 1fr;
  }

  .rsk-cats {
    grid-template-columns: 1fr;
  }

  /* Risk matrix — compact on mobile */
  .rsk-m-row {
    grid-template-columns: 60px repeat(5, 1fr);
    font-size: 9px;
  }

  .rsk-m-dot {
    width: 18px;
    height: 18px;
    font-size: 9px;
  }

  .rsk-reg-sev {
    width: 28px;
    height: 28px;
    font-size: 12px;
  }

  /* Risk register rows */
  .rsk-reg-row {
    font-size: 11px;
  }
}

/* ─────────────────────────────────────────────────────────────────────────
   11. EARNINGS CALL
────────────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .ec-head {
    grid-template-columns: 1fr;
  }

  .ec-topic {
    grid-template-columns: 75px 1fr 28px;
  }

  .ec-paste-panel textarea {
    height: 160px;
    font-size: 12px !important;
  }

  .ec-est-next {
    grid-template-columns: 1fr;
  }
}

/* ─────────────────────────────────────────────────────────────────────────
   12. INDUSTRY ANALYSIS
────────────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .ind-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .ind-sh-row {
    grid-template-columns: 95px 1fr 38px;
  }

  /* Porter's five forces */
  .ind-pf {
    font-size: 11px;
  }
  .ind-pf-bar { height: 4px; }
}

/* ─────────────────────────────────────────────────────────────────────────
   13. MACRO INDICATORS
────────────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .macro-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .macro-row {
    font-size: 11px;
  }

  .macro-c {
    font-size: 10px;
    min-width: 42px;
  }
}

/* ─────────────────────────────────────────────────────────────────────────
   15. INSTITUTIONAL REPORT (.ir-*) — white-page output
   The report is the trickiest: it's a white-bg document with fixed widths.
────────────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {

  .report-canvas {
    padding: 0;
    border: none;
    box-shadow: none;
  }

  .rpt {
    padding: 14px 12px;
  }

  /* Cover page */
  .ir-cover-main {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 16px 14px 0;
  }

  .ir-cover-left .ir-co {
    font-size: clamp(20px, 6vw, 28px);
  }

  .ir-cover-right {
    width: 100%;
  }

  .ir-keyfin td {
    padding: 5px 8px;
    font-size: 11px;
  }

  /* All IR tables — horizontal scroll */
  .ir-fin {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    font-size: 10px;
  }

  .ir-fin td, .ir-fin th {
    font-size: 10px;
    padding: 4px 6px;
    white-space: nowrap;
  }

  /* DCF summary */
  .ir-dcf-summary {
    grid-template-columns: 1fr;
  }

  /* Waterfall row */
  .ir-ff-row {
    grid-template-columns: 120px 1fr 50px;
    gap: 8px;
  }

  /* SWOT */
  .ir-swot {
    grid-template-columns: 1fr;
  }

  /* Verdict footer */
  .ir-verdict {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .ir-verdict > div {
    padding: 12px 14px;
  }

  /* Report section headings */
  .ir h2 {
    font-size: 13px;
    margin: 18px 0 8px;
  }

  /* Paragraphs in report */
  .ir p {
    font-size: 11.5px;
    line-height: 1.65;
  }

  /* Composite summary box */
  .ir-comp-summary {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Factor table — scroll */
  .ir-factor-tbl {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .ir-factor-tbl td, .ir-factor-tbl th {
    font-size: 10px;
    white-space: nowrap;
    padding: 4px 6px;
  }
  /* Allow evidence column to wrap */
  .ir-factor-tbl td:last-child { white-space: normal; min-width: 120px; }

  /* Valuation rationale */
  .ir-val-rationale p { font-size: 11px; }

  /* Forensic grid */
  .ir-forensic-grid {
    grid-template-columns: 1fr;
  }
}

/* ─────────────────────────────────────────────────────────────────────────
   16-17. PORTFOLIO · TECHNICAL SCREENER (v2)
   Mobile rules live alongside the desktop rules in terminal.css (scoped
   under its own @media block) — legacy .screen-filters/.pf-add markup was
   removed when the old Screener tab merged into Portfolio.
────────────────────────────────────────────────────────────────────────── */

/* ─────────────────────────────────────────────────────────────────────────
   18. CALCULATORS TAB — side nav + calculator content
────────────────────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {

  /* On tablets: calc nav becomes horizontal tabs */
  #tab-calc .trow[style*="align-items:flex-start"] {
    flex-direction: column;
    align-items: stretch !important;
  }

  /* The sticky sidebar panel becomes full width */
  #tab-calc .trow > .panel:first-child {
    position: static !important;
    top: auto !important;
    min-width: 0 !important;
    max-width: 100% !important;
    width: 100% !important;
  }
}

@media (max-width: 768px) {

  /* Calc nav becomes horizontal pill-tabs row */
  .calc-nav {
    flex-direction: row;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 0;
    padding-bottom: 2px;
  }
  .calc-nav::-webkit-scrollbar { display: none; }

  .calc-grp {
    display: flex;
    flex-shrink: 0;
    padding: 6px 8px;
    flex-direction: column;
    gap: 0;
  }

  .calc-gl {
    font-size: 7px;
    padding: 0 4px 4px;
    white-space: nowrap;
  }

  .calc-link {
    white-space: nowrap;
    padding: 7px 10px;
    border-left: 0;
    border-bottom: 2px solid transparent;
    min-width: auto;
    min-height: 38px;
  }

  .calc-link b { font-size: 11px; }
  .calc-link span { display: none; } /* hide description on tiny screens */

  .calc-link.active {
    border-bottom-color: var(--amber);
    border-left-color: transparent;
  }

  /* Calculator grid: stack input / assumptions / result */
  .cal-grid {
    grid-template-columns: 1fr;
  }

  .cal {
    padding: 10px 12px;
  }

  /* Range buttons in calc scenarios */
  .cal-stable td, .cal-stable th {
    padding: 5px 7px;
    font-size: 10px;
  }

  /* Chart — full width and slightly taller */
  .cal-chart {
    height: 200px !important;
  }
}

/* ─────────────────────────────────────────────────────────────────────────
   19. LEARNING CENTER TAB — side nav + topic content
────────────────────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  #tab-learn .trow[style*="align-items:flex-start"] {
    flex-direction: column;
    align-items: stretch !important;
  }

  #tab-learn .trow > .panel:first-child {
    position: static !important;
    top: auto !important;
    min-width: 0 !important;
    max-width: 100% !important;
    width: 100% !important;
  }
}

@media (max-width: 768px) {

  /* Learn nav: horizontal scroll row of group+items */
  .learn-nav {
    flex-direction: row;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .learn-nav::-webkit-scrollbar { display: none; }

  .learn-grp {
    flex-shrink: 0;
    padding: 6px 8px;
    flex-direction: column;
    gap: 0;
    display: flex;
  }

  .learn-gl {
    font-size: 7px;
    padding: 0 4px 4px;
    white-space: nowrap;
  }

  .learn-link {
    white-space: nowrap;
    padding: 7px 10px;
    border-left: 0;
    border-bottom: 2px solid transparent;
    min-height: 38px;
  }

  .learn-link b { font-size: 11px; }
  .learn-link span { display: none; }

  .learn-link.active {
    border-bottom-color: var(--amber);
    border-left-color: transparent;
  }

  /* Topic content */
  .learn-doc {
    padding: 12px 12px;
  }

  .learn-sec {
    margin-bottom: 18px;
    padding-bottom: 14px;
  }

  .learn-sh h4 {
    font-size: 14px;
  }

  .learn-sb {
    font-size: 12px;
  }

  /* Learning visualisations */
  .lv-row {
    grid-template-columns: 70px 1fr 1fr 100px;
    font-size: 10px;
  }

  /* Learning table */
  .learn-table {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .lt-row {
    grid-template-columns: 1fr 2fr;
    font-size: 11px;
  }
  .lt-row > span:nth-child(3) { display: none; } /* hide 3rd col on xs */

  /* Related concept tags */
  .learn-rel {
    gap: 6px;
  }
  .learn-rel a {
    font-size: 10px;
    padding: 4px 8px;
  }
}

/* ─────────────────────────────────────────────────────────────────────────
   20. INTERACTIVE PRICE CHART (Market Intelligence full-size + Research compact)
────────────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {

  .pc-wrap {
    padding: 10px 12px;
  }

  /* Search bar: stack full width */
  .pc-search {
    flex-wrap: wrap;
    gap: 6px;
  }
  .pc-search input { flex: 1 1 100%; font-size: 13px !important; }
  .pc-search .mini-btn { flex: 0 0 auto; min-height: 38px; }

  /* Suggest dropdown — full width */
  .pc-suggest {
    right: 0;
    font-size: 10.5px;
  }
  .pc-sugg-item {
    grid-template-columns: 80px 1fr;
  }
  .pc-sugg-item i { display: none; }

  /* Price header */
  .pc-px { font-size: clamp(16px, 4.5vw, 22px); }
  .pc-chg { font-size: 11px; }

  /* Range buttons — horizontal scroll pill row */
  .pc-ranges {
    overflow-x: auto;
    scrollbar-width: none;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    gap: 0;
  }
  .pc-ranges::-webkit-scrollbar { display: none; }

  .pc-rb {
    padding: 5px 10px;
    font-size: 10px;
    white-space: nowrap;
    min-height: 38px;
    flex-shrink: 0;
  }

  /* Chart canvas — full width, reduced height on tiny screens */
  .pc-canvas {
    height: clamp(180px, 40vw, 300px) !important;
  }

  /* Compact research chart */
  .pc-compact .pc-canvas {
    height: clamp(140px, 30vw, 200px) !important;
  }
}

/* ─────────────────────────────────────────────────────────────────────────
   21. PANEL TOOLS — search inputs in panels
────────────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .panel-tools {
    flex-wrap: wrap;
    gap: 6px;
    padding: 8px 10px;
    width: 100%;
  }

  /* full-width fields on a phone, but the SAME type size as desktop —
     height comes from --ctl-h-sm, which the token bump already widened */
  .panel-tools input,
  .panel-tools select {
    width: 100%;
    max-width: 100%;
    flex: 1 1 100%;
  }
}

/* ─────────────────────────────────────────────────────────────────────────
   22. BUTTONS — thumb-friendly sizing
────────────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  /* height/type come from the control tokens — only touch behaviour here */
  .btn,
  .btn-amber,
  .mini-btn {
    touch-action: manipulation;
  }
}

/* ─────────────────────────────────────────────────────────────────────────
   23. FORM INPUTS — prevent zoom, proper sizing
────────────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  /* Fields inherit height/type/appearance from the control system in
     terminal.css — nothing to restate here except the textarea envelope. */
  textarea {
    min-height: 120px;
    max-height: 240px;
  }
}

/* ─────────────────────────────────────────────────────────────────────────
   23b. iOS ZOOM GUARD
   iOS Safari auto-zooms the page when a focused field computes below 16px.
   Android Chrome never does this — which is why the old blanket
   viewport-scaled font penalised Android to protect iOS.
   `-webkit-touch-callout` is iOS-only, so this bumps the type on iOS ALONE
   and leaves Android/desktop on the compact terminal scale. Control heights
   stay token-driven, so the layout does not shift either way.
   (The viewport tag also pins scale today; this keeps the design safe for
   when that is relaxed for accessibility.)
────────────────────────────────────────────────────────────────────────── */
@supports (-webkit-touch-callout: none) {
  @media (max-width: 1024px) {
    input[type="text"], input[type="search"], input[type="number"],
    input[type="email"], input[type="tel"], input:not([type]),
    select, textarea {
      font-size: 16px;
    }
    :root { --ctl-h: 44px; --ctl-h-sm: 40px; }
  }
}

/* ─────────────────────────────────────────────────────────────────────────
   24. TYPOGRAPHY SCALING
   Uses clamp() to smoothly scale between minimum (320px) and ideal (768px+)
────────────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {

  .commentary {
    font-size: clamp(12px, 3.2vw, 14px);
    padding: 12px 12px;
    line-height: 1.7;
  }

  .prose {
    font-size: clamp(11.5px, 3vw, 13px);
    padding: 10px 12px;
    line-height: 1.7;
  }

  /* Prevent text from overflowing narrow columns */
  .nm,
  .cmd-result .nm {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 160px;
  }
}

/* ─────────────────────────────────────────────────────────────────────────
   25. HEATMAP — sector boxes should remain square-ish
────────────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .heatmap {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  }

  .hm-cell {
    padding: 10px 8px;
    font-size: 11px;
  }
}

/* ─────────────────────────────────────────────────────────────────────────
   26. REPORT GENERATION PAGE
────────────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .report-controls {
    flex-wrap: wrap;
    gap: 8px;
    padding: 10px 12px;
  }

  .report-controls input {
    width: 100%;
    font-size: 13px !important;
  }

  .report-controls select,
  .report-controls button {
    min-height: 40px;
  }

  .report-canvas {
    max-width: 100%;
    overflow-x: hidden;
  }

  /* Monochrome report: fonts scale */
  .ir {
    font-size: 11.5px;
    padding: 0;
  }

  .ir-band {
    padding: 10px 14px;
    font-size: 9px;
  }

  /* Rating box on cover */
  .ir-rec-box {
    padding: 10px 14px;
  }

  .ir-rec {
    font-size: 18px;
    letter-spacing: 0.1em;
  }

  /* Highlights list */
  .ir-highlights {
    padding: 14px 14px;
  }

  .ir-hi-list {
    padding-left: 16px;
  }

  .ir-hi-list li {
    font-size: 11.5px;
    line-height: 1.6;
    margin-bottom: 6px;
  }

  .ir-lead {
    font-size: 12px;
    line-height: 1.65;
  }
}

/* ─────────────────────────────────────────────────────────────────────────
   27. LIBRARY TAB — search + cards
────────────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .lib-search {
    padding: 10px 12px;
  }

  .lib-search input {
    width: 100%;
    font-size: 13px !important;
  }
}

/* ─────────────────────────────────────────────────────────────────────────
   28. EMPTY STATES & MINI STATES
────────────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .empty-state {
    padding: 30px 16px;
  }

  .empty-state .dim {
    max-width: 100%;
    font-size: 11.5px;
  }

  .empty-mini {
    font-size: 11px;
    padding: 10px 12px;
  }
}

/* ─────────────────────────────────────────────────────────────────────────
   29. ANDROID CHROME — SPECIFIC OPTIMISATIONS
────────────────────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  /* GPU-composited scrolling for panels */
  .tmain,
  .trow,
  .table-wrap,
  .calc-nav,
  .learn-nav {
    will-change: scroll-position;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-y: contain;
  }

  /* Prevent pull-to-refresh on main content area (causes accidental refreshes) */
  body {
    overscroll-behavior-y: none;
  }

  /* Disable text selection highlights on buttons/nav (reduces repaint) */
  .ttabs button,
  .m-drawer-tabs button,
  .calc-link,
  .learn-link {
    -webkit-user-select: none;
    user-select: none;
  }

  /* Smooth font rendering */
  body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
}

/* ─────────────────────────────────────────────────────────────────────────
   30. SMALL PHONE OVERRIDES (max 380px — galaxy s-series, pixel compact)
────────────────────────────────────────────────────────────────────────── */
@media (max-width: 380px) {

  .wordmark { font-size: 13px; letter-spacing: 0.08em; }

  .panel-h h3 { font-size: 8.5px; letter-spacing: 0.12em; }

  .kv {
    grid-template-columns: 1fr 1fr;
  }

  .kv-item label { font-size: 8px; }
  .kv-item .kv-v { font-size: 13px; }

  .tape {
    grid-template-columns: repeat(2, 1fr);
  }

  .frc-cards {
    grid-template-columns: 1fr 1fr;
  }

  .ir-comp-summary {
    grid-template-columns: 1fr;
  }

  .mc-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Calc nav: show icons only */
  .calc-link b { font-size: 10px; }

  .pc-canvas { height: 160px !important; }
}

/* ─────────────────────────────────────────────────────────────────────────
   31. SIDE PANELS — override inline min-width styles with !important
   These panels have inline style="min-width:Xpx" which beats class selectors.
   On mobile they must become full-width stacked, not side-by-side columns.
────────────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .m-side-panel {
    /* Beat inline style specificity */
    min-width: 0 !important;
    max-width: 100% !important;
    width: 100% !important;
    position: relative !important;
    top: auto !important;
    /* Remove sticky sidebar behaviour on mobile */
    flex-shrink: 0;
  }
}

/* ─────────────────────────────────────────────────────────────────────────
   32. CROSS-ASSET MATRIX — table on mobile
────────────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .mx {
    font-size: 9.5px;
  }
  .mx td {
    min-width: 44px;
    padding: 4px 5px;
  }
  /* Wrap the whole matrix in a scroll container */
  .matrix-wrap,
  .trow > .panel > .table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

/* ─────────────────────────────────────────────────────────────────────────
   33. REPORT GENERATION — report-controls layout fix
────────────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .report-controls {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: stretch;
    padding: 10px 12px;
  }
  .report-controls select,
  .report-controls input {
    width: 100% !important;
  }
  .report-controls .btn,
  .report-controls .btn-amber {
    width: 100%;
    min-height: 44px;
    justify-content: center;
  }
}

/* ─────────────────────────────────────────────────────────────────────────
   34. WORD EXPORT BUTTON ROW
────────────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .rpt-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    padding: 10px 12px;
  }
  .rpt-actions button {
    flex: 1;
    min-width: 120px;
    min-height: 40px;
  }
}

/* ─────────────────────────────────────────────────────────────────────────
   35. SCREENER — result table override
────────────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .screen-table {
    font-size: 10px;
  }
  .screen-table th,
  .screen-table td {
    padding: 5px 7px;
    white-space: nowrap;
  }
  /* Results count + status */
  .screen-status {
    font-size: 10px;
    padding: 8px 12px;
  }
}

/* ─────────────────────────────────────────────────────────────────────────
   36. PORTFOLIO — holdings table
────────────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .pf-table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .pf-table td,
  .pf-table th {
    font-size: 10.5px;
    padding: 6px 8px;
    white-space: nowrap;
  }
}

/* ─────────────────────────────────────────────────────────────────────────
   37. CHART CANVAS ELEMENTS — general resize safety net
   The chart drawing functions use canvas.offsetWidth which requires the
   canvas to have a defined CSS width. On mobile this ensures no overflow.
────────────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  canvas {
    max-width: 100% !important;
    display: block;
  }
  canvas.chart {
    height: 180px;
  }
  .mc-canvas {
    height: 140px;
  }
}

/* ─────────────────────────────────────────────────────────────────────────
   38. LEARN TABLE — 3-col → 2-col on tablets, 1-col on phones
────────────────────────────────────────────────────────────────────────── */
@media (min-width: 481px) and (max-width: 768px) {
  .lt-row {
    grid-template-columns: 1fr 2fr;
  }
  .lt-row > span:nth-child(3) { display: none; }
}

@media (max-width: 480px) {
  .lt-row {
    grid-template-columns: 1fr;
  }
  .lt-row > span:nth-child(2),
  .lt-row > span:nth-child(3) { display: none; }
  .lt-row > span:nth-child(1) { font-weight: 600; }
}

/* ─────────────────────────────────────────────────────────────────────────
   39. VISUAL OVERFLOW SAFETY — final catch-all
   Any element wider than the viewport on mobile gets hidden overflow.
   This is a safety net, not a substitute for fixing the root cause.
────────────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  /* Sections that render dynamic content — ensure they can't overflow */
  #researchBody,
  #forensicBody,
  #riskBody,
  #modelsBody,
  #reportsBody,
  #earningsBody,
  #screenerBody,
  #portfolioBody,
  #newsBody,
  #marketCommentary {
    max-width: 100%;
    overflow-x: hidden;
  }
}

/* ─────────────────────────────────────────────────────────────────────────
   40. SAFE AREA INSETS — for Android phones with notches / camera cutouts
────────────────────────────────────────────────────────────────────────── */
@supports (padding: max(0px)) {
  @media (max-width: 768px) {
    .tbar {
      padding-left: max(12px, env(safe-area-inset-left));
      padding-right: max(12px, env(safe-area-inset-right));
    }
    .tmain {
      padding-bottom: max(80px, calc(env(safe-area-inset-bottom) + 60px));
    }
  }
}

/* ─────────────────────────────────────────────────────────────────────────
   v24 ASSUMPTION PANEL — mobile responsive overrides
   All inside ≤768px to guarantee zero desktop regressions.
────────────────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {

  /* ap-rows grid: full panel width, 2 columns, zero padding on container */
  .ap-rows {
    width: 100%;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
  }

  /* Every full-width item spans both columns — enforced with !important */
  .ap-rows > .ap-mqs,
  .ap-rows > .ap-legend,
  .ap-rows > .ap-wacc-derived,
  .ap-rows > .ap-full,
  .ap-rows > .btn-reset-assumptions,
  .ap-rows > .note {
    grid-column: 1 / -1 !important;
    width: 100%;
    box-sizing: border-box;
  }

  /* Individual assumption cards */
  .ap-row {
    padding: 7px 9px;
    min-width: 0;
  }

  .ap-label {
    font-size: 8.5px;
    letter-spacing: 0.07em;
    word-break: break-word;
  }

  /* Full-width inputs with good tap targets */
  .ap-input {
    width: 100%;
    font-size: 14px !important;
    padding: 6px 6px;
    box-sizing: border-box;
  }

  /* Recommended badge hidden on mobile — value visible as title tooltip */
  .ap-rec { display: none; }

  .ap-conf { width: 13px; height: 13px; font-size: 7px; }
  .ap-src  { font-size: 7.5px; padding: 0 3px; }

  /* WACC block */
  .ap-wacc-derived { padding: 8px 10px; }
  .ap-wacc-val { font-size: 15px; }
  .ap-wacc-formula { display: block; margin-top: 2px; }

  /* MQS block */
  .ap-mqs { padding: 8px 10px; }

  /* Assumption Intelligence layer */
  .ai-layer-hdr {
    padding: 8px 12px;
    flex-direction: column;
    align-items: flex-start;
    gap: 3px;
  }

  .ai-status-card {
    padding: 10px 12px;
    flex-direction: column;
    gap: 10px;
  }

  .ai-sc-right {
    flex-direction: row;
    align-items: center;
    gap: 12px;
  }

  .ai-mqs-big {
    flex-direction: row;
    align-items: center;
    gap: 10px;
    min-width: unset;
  }

  .ai-mqs-num  { font-size: 24px; }
  .ai-mqs-bar  { display: none; }

  /* Evidence table scrolls horizontally */
  .ai-table-wrap { -webkit-overflow-scrolling: touch; }

  .aie-table {
    font-size: 9.5px;
    min-width: 520px;
  }

  .aie-table thead th,
  .aie-row td { padding: 5px 6px; }

  .ai-diag       { padding: 8px 12px; }
  .ai-diag-row   { padding: 6px 8px; gap: 8px; }
  .ai-diag-title { font-size: 10.5px; }
  .ai-diag-detail,
  .ai-diag-fix   { font-size: 10px; }

  .ai-evidence   { padding: 8px 12px 12px; }
  .ai-mqs-detail { padding: 6px 12px; }
}

/* Extra-small phones (< 360px) — drop to single column */
@media (max-width: 359px) {
  .ap-rows { grid-template-columns: 1fr; }
  .ap-input { font-size: 15px !important; }
}

/* ─────────────────────────────────────────────────────────────────────────
   34. WIDE DATA TABLES — scroll inside their panel, never the page
   A wide table (e.g. the correlation matrix) with no scroll container pushes
   the whole document sideways, which reads as a layout bug rather than a
   scrollable table. Panels get their own horizontal scroll instead.
────────────────────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .panel > div:has(> table),
  .mtx-col > div:has(> table.mx) {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
  }
  table.mx { min-width: max-content; }
}
@media (max-width: 760px) { .ir-fin.ir-docs td:nth-child(2) { white-space: normal; min-width: 220px; } }