/*
 * Responsive layer for the standalone Mingrui product demo.
 * Desktop styling stays in styles.css; this file only changes layout and
 * touch behavior at narrower widths.
 */

/* Keep the citation flyout inside the right edge at every viewport width. */
.citebox .citelist {
  right: 0;
  left: auto;
}

@media (max-width: 1040px) {
  .top .stamp {
    display: none;
  }

  .wrap {
    padding-inline: 28px;
  }

  #pg-profile .wrap > div[style*="grid-template-columns"],
  #cvdHost > div[style*="grid-template-columns"],
  #obHost > div[style*="grid-template-columns:1fr 340px"] {
    grid-template-columns: minmax(0, 1fr) !important;
  }

  .kgrid {
    grid-template-columns: minmax(0, 1fr);
  }

  .chat-page-shell {
    grid-template-columns: 184px minmax(0, 1fr);
  }

  .chat-page-context {
    display: none;
  }

  .citebox .citelist {
    right: 0;
    left: auto;
  }
}

@media (max-width: 840px) {
  :root {
    --mobile-top: 52px;
    --mobile-nav: 62px;
  }

  body {
    font-size: 14px;
    padding-bottom: env(safe-area-inset-bottom);
  }

  .top {
    height: var(--mobile-top);
    gap: 8px;
    padding: 0 12px;
  }

  .top .brand {
    font-size: 17px;
  }

  .top .brand em,
  .top > .dateline {
    display: none;
  }

  .top .right {
    gap: 7px;
  }

  .srch .box {
    width: 30px;
    min-width: 30px;
    height: 28px;
    justify-content: center;
    padding: 0;
  }

  .srch .box > span:first-child {
    display: none;
  }

  .srch .box .hk {
    margin: 0;
    font-size: 0;
    letter-spacing: 0;
  }

  .srch .box .hk::after {
    content: "⌕";
    font-size: 17px;
  }

  .top .drop {
    position: fixed;
    top: calc(var(--mobile-top) + 6px);
    right: 12px;
    left: 12px;
    width: auto;
    max-height: calc(100dvh - var(--mobile-top) - 20px);
    overflow-y: auto;
  }

  .side {
    top: auto;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    height: calc(var(--mobile-nav) + env(safe-area-inset-bottom));
    padding: 0 4px env(safe-area-inset-bottom);
    border-top: 1px solid var(--hair);
    border-right: 0;
    display: flex;
    flex-direction: row;
    align-items: stretch;
    background: color-mix(in srgb, var(--paper) 96%, transparent);
    backdrop-filter: blur(12px);
  }

  .side .nk,
  .side .btm,
  .side .bdg {
    display: none;
  }

  .side > a.ni {
    min-width: 0;
    flex: 1 1 16.666%;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    padding: 7px 2px 6px;
    text-align: center;
    font-size: 10.5px;
    line-height: 1.15;
    white-space: nowrap;
  }

  .side > a.ni .dt {
    width: 4px;
    height: 4px;
  }

  main {
    margin: var(--mobile-top) 0 0;
    padding: 20px 0 calc(var(--mobile-nav) + 36px + env(safe-area-inset-bottom));
  }

  .wrap {
    padding-inline: 16px;
  }

  .mh-top {
    gap: 8px 16px;
    flex-wrap: wrap;
    font-size: 9px;
    line-height: 1.5;
  }

  .mh-title,
  .mh-title.sm {
    margin-top: 12px;
    font-size: clamp(25px, 8vw, 31px);
    line-height: 1.28;
  }

  .mh-sum {
    font-size: 14px !important;
    line-height: 1.72;
  }

  .sec {
    margin-top: 22px;
  }

  .brief-part {
    margin-top: 38px;
    padding-top: 16px;
  }

  .brief-part-head {
    grid-template-columns: 30px minmax(0, 1fr);
    gap: 8px;
    margin-bottom: 8px;
  }

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

  .brief-part-head p {
    font-size: 13px;
  }

  .brief-news-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
    padding-block: 14px;
  }

  .brief-news-main {
    grid-template-columns: minmax(0, 1fr);
    gap: 5px;
  }

  .brief-news-main .src {
    grid-row: auto;
  }

  .brief-news-row .rowacts {
    justify-content: flex-start;
  }

  .brief-news-detail {
    margin-left: 0;
  }

  .brief-portfolio-row {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 6px 12px;
    padding-block: 14px;
  }

  .brief-portfolio-copy {
    grid-column: 1 / -1;
  }

  .brief-portfolio-state {
    text-align: left;
  }

  .brief-knowledge-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 5px;
  }

  .brief-knowledge-status {
    text-align: left;
  }

  .kicker {
    align-items: flex-start;
    gap: 8px;
    flex-wrap: wrap;
  }

  .kicker .line {
    min-width: 24px;
    margin-top: 8px;
  }

  .kicker .chip,
  .newtag,
  .src {
    white-space: normal;
  }

  .card {
    padding: 15px 16px;
  }

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

  .btnrow .btn {
    width: 100%;
  }

  .btnrow .note {
    line-height: 1.65;
  }

  .banner .bin {
    align-items: stretch;
    gap: 9px;
    padding: 12px;
  }

  .banner .lead {
    flex: 1 0 calc(100% - 100px);
  }

  .banner .chip-q {
    width: 100%;
    padding: 9px 11px;
    text-align: left;
    white-space: normal;
  }

  .banner .x {
    align-self: flex-start;
  }

  .read-blk {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .nums {
    gap: 10px;
  }

  .nums .n {
    font-size: 13px;
  }

  .nums .l {
    font-size: 9px;
    line-height: 1.45;
  }

  .news-row {
    grid-template-columns: 24px minmax(0, 1fr);
    gap: 7px 10px;
    align-items: start;
    padding: 13px 2px;
  }

  .news-row .ix {
    grid-row: 1 / span 4;
    padding-top: 3px;
  }

  .news-row .src,
  .news-row .fact,
  .news-row .concl,
  .news-row .rowacts {
    grid-column: 2;
  }

  .news-row .concl {
    text-align: left;
  }

  .news-row .rowacts {
    justify-content: flex-start;
  }

  .prevbar .pb-in,
  .newsexp {
    margin-inline: 0;
  }

  .sig-row {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 5px 10px;
    padding: 13px 2px;
  }

  .sig-row .nm {
    grid-column: 1 / -1;
  }

  .sig-row .rt {
    grid-column: 1;
  }

  .sig-row .sc {
    grid-column: 2;
    text-align: right;
  }

  .sig-row .why {
    display: none;
  }

  .sig-row .whytxt,
  .sig-row:hover .whytxt {
    display: block;
    grid-column: 1 / -1;
    padding-top: 3px;
    line-height: 1.6;
  }

  .sig-row .frm {
    display: block;
    margin: 3px 0 0;
  }

  .res-row {
    grid-template-columns: 24px minmax(0, 1fr);
    gap: 7px 10px;
    padding-block: 12px;
  }

  .res-row .rowacts {
    grid-column: 2;
    justify-content: flex-start;
  }

  .footline > .lnk {
    margin-left: 0 !important;
  }

  .grp {
    align-items: flex-start;
    gap: 7px 10px;
  }

  .grp .ga {
    flex: 1 0 calc(100% - 70px);
  }

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

  .scale button {
    width: 28px;
    height: 10px;
  }

  .wl-row,
  .wl-row[style*="grid-template-columns"] {
    grid-template-columns: 74px minmax(0, 1fr) !important;
    gap: 8px 10px;
    padding: 13px 2px;
  }

  .wl-row .wl-rate,
  .wl-row .tick,
  .wl-row > .note {
    grid-column: 2;
    justify-self: start !important;
    text-align: left;
  }

  .wl-n .en {
    display: block;
    margin: 3px 0 0;
  }

  table.tbl {
    display: block;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .tbl th,
  .tbl td {
    padding: 8px 7px;
    font-size: 12.5px;
  }

  #pg-coverage .tbl th:nth-child(n + 5),
  #pg-coverage .tbl td:nth-child(n + 5) {
    display: none;
  }

  #pg-profile .wrap > div[style*="grid-template-columns"],
  #cvdHost > div[style*="grid-template-columns"],
  #obHost [style*="grid-template-columns:1fr 340px"],
  #obHost [style*="grid-template-columns:repeat(2,1fr)"] {
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 22px !important;
  }

  #obGift [style*="grid-template-columns:26px 1fr 160px"] {
    grid-template-columns: 26px minmax(0, 1fr) !important;
  }

  #obGift [style*="grid-template-columns:26px 1fr 160px"] > :last-child {
    grid-column: 2;
    text-align: left !important;
  }

  .tlnode {
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 12px;
  }

  .kv .r {
    grid-template-columns: minmax(0, 1fr);
    gap: 3px;
  }

  .kcard {
    padding: 15px;
  }

  .kcard .ka,
  .meta-row,
  .pop .pf,
  .drawer .dft {
    flex-wrap: wrap;
  }

  .citebox .citelist {
    right: 0;
    left: auto;
    width: min(270px, calc(100vw - 48px));
  }

  .segrow {
    grid-template-columns: minmax(0, 1fr) !important;
    gap: 7px;
  }

  .seg {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(88px, 1fr));
    width: 100%;
  }

  .seg button {
    padding-inline: 8px;
  }

  .profcard .editmark {
    opacity: 1;
  }

  .bar-row {
    grid-template-columns: 74px minmax(0, 1fr);
  }

  .bar-row .st {
    grid-column: 2;
    text-align: left;
  }

  .steps {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 5px;
  }

  .steps .sp {
    display: none;
  }

  .steps button:not(.skip) {
    justify-content: center;
    font-size: 0;
  }

  .steps button:not(.skip) .n {
    font-size: 11px;
  }

  .steps .skip {
    grid-column: 1 / -1;
    justify-self: end;
    margin-left: 0;
  }

  .obcards,
  .fieldgrid {
    grid-template-columns: minmax(0, 1fr);
  }

  .drawer,
  .chat,
  .chat.full {
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    border: 0;
  }

  .drawer .dhd {
    padding: 19px 18px 14px;
  }

  .drawer .dbody {
    padding: 16px 18px 20px;
  }

  .drawer .dft {
    padding: 12px 18px calc(12px + env(safe-area-inset-bottom));
  }

  .drawer .dft .btn {
    flex: 1 1 auto;
  }

  .dbig {
    padding-right: 28px;
    font-size: 23px;
  }

  .pop {
    right: 12px;
    left: 12px !important;
    width: auto;
    max-height: calc(100dvh - 32px);
    overflow-y: auto;
  }

  .bubble {
    display: none;
  }

  .chat .chd {
    padding: 12px 14px;
  }

  .chat .chd .note {
    display: none;
  }

  .chat.full .cside {
    display: none;
  }

  .chat.full .cmain {
    max-width: none;
    border: 0;
  }

  .chat-page-shell {
    grid-template-columns: minmax(0, 1fr);
    height: calc(100dvh - var(--mobile-top) - var(--mobile-nav) - 186px);
    min-height: 490px;
    margin-top: 18px;
  }

  .chat-page-history,
  .chat-page-context {
    display: none;
  }

  .chat-page-main .cthread {
    padding-inline: 14px;
  }

  .chat-page-main .cchips,
  .chat-page-main .composer {
    padding-inline: 14px;
  }

  .chat-page-main .msg.ai {
    max-width: none;
  }

  .cthread {
    padding: 4px 14px 12px;
  }

  .cchips {
    flex-wrap: nowrap;
    padding: 9px 14px 0;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .cchip {
    flex: 0 0 auto;
  }

  .composer {
    padding: 9px 14px calc(12px + env(safe-area-inset-bottom));
  }

  .crow {
    gap: 10px;
  }

  .crow .note {
    display: none;
  }

  .atpanel {
    right: 14px;
    left: 14px;
    width: auto;
  }

  .quad {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  #toasts {
    right: 12px;
    bottom: calc(var(--mobile-nav) + 12px + env(safe-area-inset-bottom));
    left: 12px;
    width: auto;
  }

  .receipt .acts {
    width: 100%;
    margin-left: 0;
    justify-content: flex-end;
  }

  .tipband .x {
    margin-left: 0;
  }
}

@media (max-width: 380px) {
  .top .brand {
    font-size: 15px;
  }

  .top .right {
    gap: 5px;
  }

  .side > a.ni {
    font-size: 9.5px;
  }

  .nums {
    grid-template-columns: minmax(0, 1fr);
  }

  .bar-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .bar-row .st {
    grid-column: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }
}
