/* The phone layout: <html class="m">, set by js/device.js on phones and tablets (or by Text size → Layout).
   The same screens as the desktop layout, with bigger text and finger-sized buttons (44 px and up), so a chat
   is easy to read at arm's length. Text size (--ts) scales messages, names and the chat list on top of this. */

.m body { font-size: 17px; }
:where(.m) svg.i { width: 24px; height: 24px; }   /* plain icons only; sized ones keep their size */

/* ---------- buttons and forms ---------- */
.m .btn { min-height: 56px; padding: 0 24px; font-size: 17px; }
.m .icon-btn { width: 52px; height: 52px; }
.m .icon-btn svg.i { width: 26px; height: 26px; }
.m .link-btn { font-size: 16px; padding: 10px 4px; }
.m .field-l { font-size: 15px; }
.m .input { height: 58px; font-size: 20px; border-radius: 16px; }
.m .input.code { font-size: 28px; }
.m .hint { font-size: 16px; }
.m .err { font-size: 15.5px; }

/* ---------- welcome ---------- */
.m .welcome .tag { font-size: clamp(30px, 8.6vw, 44px); }
.m .card-wrap, .m .welcome > .card { padding: 24px 20px 26px; }
.m .card-wrap .brand { width: 140px; }
.m .card h1 { font-size: 28px; }
.m .card .sub { font-size: 18px; }
.m .card .stack { gap: 14px; }
.m .card .or { font-size: 14px; margin: 20px 0; }
.m .lang-chip { height: 58px; font-size: 18px; }
.m .lang-chip .k { font-size: 15px; }
.m .welcome .legal { font-size: 14px; }

/* ---------- home ---------- */
.m .top { padding: calc(14px + var(--safe-t)) 16px 14px; }
.m .top .logo { height: 40px; }
.m .me-chip { height: 50px; padding-block: 0 0; padding-inline: 16px 8px; font-size: 16px; }
.m .me-chip .av { width: 36px; height: 36px; font-size: 14px; }
.m .list { padding: 18px 14px calc(28px + var(--safe-b)); }
.m .join-card { padding: 20px 18px 18px; border-radius: 24px; }
.m .join-card h2 { font-size: 21px; }
.m .join-card p { font-size: 17px; }
.m .join-card .input { height: 58px; font-size: 22px; }
.m .join-card .btn { min-height: 58px; }
.m .sec-h { margin: 22px 4px 10px; }
.m .sec-h h3, .m .sec-h .n { font-size: 14px; }
.m .chat-row { min-height: 80px; padding: 14px; gap: 14px; border-radius: 20px; margin-bottom: 10px; }
.m .chat-row b { font-size: calc(18.5px * var(--ts)); }
.m .chat-row small { font-size: calc(15px * var(--ts)); }
.m .chat-row .badge { font-size: 12.5px; padding: 7px 10px; }
.m .av.lg { width: 54px; height: 54px; border-radius: 18px; font-size: 19px; }
.m .empty { font-size: 17px; }
.m .empty b { font-size: 19px; }

/* ---------- chat: header and status ---------- */
.m .hd { padding: calc(10px + var(--safe-t)) 10px 12px; gap: 6px; }
.m .hd .t b { font-size: 20px; }
.m .hd .row2 { gap: 10px; margin-top: 6px; }
.m .pill { min-height: 40px; padding: 0 14px; gap: 7px; font-size: 15px; }
.m .pill svg { width: 18px; height: 18px; }
.m .people { font-size: 15px; }
.m .people svg { width: 19px; height: 19px; }
.m .status { padding: 10px 16px; font-size: 15px; }
.m .status .live { width: 10px; height: 10px; }

/* ---------- chat: messages ---------- */
.m .thread { padding: 16px 10px 12px; gap: 16px; }
.m .thread .inner { gap: 16px; }
.m .av { width: 38px; height: 38px; font-size: 15px; }
.m .bubble { padding: 10px 14px 12px; border-start-start-radius: 22px; border-start-end-radius: 22px; border-end-end-radius: 22px; border-end-start-radius: 8px; max-width: calc(100% - 46px); }
.m .msg.me .bubble { border-start-start-radius: 22px; border-start-end-radius: 22px; border-end-end-radius: 8px; border-end-start-radius: 22px; max-width: 92%; }
.m .who { gap: 8px; min-height: 26px; margin-bottom: 4px; font-size: calc(15px * var(--ts)); }
.m .who .tm { font-size: calc(13px * var(--ts)); }
.m .who .mini { display: none; }   /* tap the message: its buttons show underneath, full size */
.m .txt { font-size: calc(var(--msg-px, 19.5px) * var(--ts)); line-height: 1.42; }
.m .orig .txt { font-size: calc(17px * var(--ts)); }
.m .orig .tag { font-size: 12.5px; }
.m .reading-chip { font-size: 13px; }
.m .photo { max-height: 380px; border-radius: 14px; }
.m .file { padding: 12px; font-size: 16px; }
.m .gps { padding: 12px; }
.m .gps b { font-size: 16px; }
.m .gps small { font-size: 15px; }
.m .pause { font-size: 14px; }
.m button.pause > span { padding: 10px 16px; }
.m button.pause svg.i { width: 17px; height: 17px; }
.m .sys { font-size: 15px; }
.m .jump { height: 48px; padding: 0 20px; font-size: 16px; }
/* a picked message's buttons: Play from here across the top, the rest as icon-over-label cells in one row */
.m .msg-acts { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; padding-top: 10px; }
.m .act-btn { flex: 1 1 0; min-width: 0; flex-direction: column; justify-content: center; gap: 4px; min-height: 60px; padding: 6px 4px; border-radius: 16px; font-size: 14px; }
.m .act-btn svg.i { width: 22px; height: 22px; }
.m .act-btn.go { flex: 1 0 100%; flex-direction: row; gap: 8px; min-height: 52px; border-radius: 999px; font-size: 17px; }
.m .upload img, .m .upload .fic { width: 68px; height: 68px; }
.m .up-info b { font-size: 16px; }
.m .up-info small { font-size: 14px; }
.m .bar { height: 8px; }
.m .upload .mini, .m .editbar .mini { width: 46px; height: 46px; }
.m .uploading { padding: 14px; font-size: 16px; }
.m .drop-hint { font-size: 18px; }

/* ---------- chat: composer and dock ---------- */
.m .composer { padding: 10px 12px calc(14px + var(--safe-b)); }
.m .editbar { padding-block: 2px 2px; padding-inline: 14px 2px; font-size: 16px; }
.m .field { min-height: 58px; border-radius: 29px; padding-block: 5px 5px; padding-inline: 18px 5px; }
.m .field textarea { height: calc(19px * 1.3 * var(--ts) + 26px); max-height: 150px; padding: 12px 0; font-size: calc(19px * var(--ts)); line-height: 1.3; }
.m .send { width: 48px; height: 48px; }
.m .send svg { width: 23px; height: 23px; }
.m .readonly-note { font-size: 16px; }
.m .dock { margin-top: 12px; }
.m .dk { gap: 7px; font-size: 14px; }
.m .menu-btn { width: 62px; height: 62px; }
.m .menu-btn svg.i { width: 28px; height: 28px; }
.m .mic { width: 88px; height: 88px; }
.m .mic svg.i { width: 36px; height: 36px; }
.m .play { width: 62px; height: 62px; }
.m .play svg.i { width: 28px; height: 28px; }
.m .play-row { flex-direction: column; gap: 4px; }   /* Auto sits under Play, so the dock fits a phone */
.m .dk.r .dl { display: none; }                      /* ... in place of the Play label */
.m .auto { gap: 7px; padding: 4px 0 0; min-height: 36px; font-size: 15px; }
.m .auto .sw { width: 42px; height: 24px; }
.m .auto .sw::after { width: 18px; height: 18px; top: 3px; inset-inline-start: 3px; }
.m .auto[aria-pressed="true"] .sw::after { transform: translateX(calc(18px * var(--dx, 1))); }

/* ---------- sheets ---------- */
.m .sheet { padding: 10px 18px calc(22px + var(--safe-b)); }
.m .sheet-hd h2 { font-size: 22px; }
.m .sheet h3 { margin: 18px 4px 10px; font-size: 13.5px; }
.m .tiles { grid-template-columns: repeat(3, 1fr); gap: 8px; }
.m .tile { gap: 8px; padding: 10px 4px; font-size: 15px; }
.m .tile .ic { width: 62px; height: 62px; border-radius: 20px; }
.m .tile .ic svg.i { width: 28px; height: 28px; }
.m .tile .soon { font-size: 12px; }
.m .search .input { height: 56px; padding-inline-start: 46px; }
.m .search svg { width: 22px; height: 22px; }
.m .langs li button { min-height: 60px; padding: 12px; }
.m .langs .nat { font-size: 19px; }
.m .langs .en { font-size: 15.5px; }
.m .langs .note { font-size: 13px; }
.m .act { padding: 16px 14px; font-size: 18px; }
.m .act svg.i { width: 24px; height: 24px; }
.m .quote { font-size: 17px; }
.m .quote-img { height: 90px; }
.m .confirm { font-size: 19px; }
.m .delays { grid-template-columns: repeat(4, 1fr); gap: 10px; }
.m .delay { min-height: 58px; font-size: 17px; }
.m .choice { min-height: 80px; font-size: 16px; }
.m .loc-status { font-size: 18px; }
.m .loc-coords { font-size: 15.5px; }
.m .loc-check { padding: 6px 0; font-size: 16px; }
.m .loc-pin { width: 60px; height: 60px; }
.m .loc-note-box .loc-note { padding-inline-end: 62px; }
.m .loc-mic { width: 46px; height: 46px; inset-inline-end: 5px; top: 5px; }
.m .loc-mic svg.i { width: 25px; height: 25px; }
.m .loc-heard { font-size: 17px; }
.m .pick-grid { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); }

.m .voices-lang { height: 56px; font-size: 17px; }
.m .vrow { padding: 12px 14px; gap: 14px; }
.m .vrow .av { width: 46px; height: 46px; font-size: 17px; }
.m .vt b { font-size: 18px; }
.m .vt small { font-size: 15px; }
.m .vbtn { min-height: 50px; font-size: 16px; }
.m .vp-play { width: 54px; height: 54px; }
.m .vp-pick { min-height: 54px; font-size: 16.5px; }
.m .vp-pick .g { width: 28px; height: 28px; font-size: 13px; }

.m .choices.modes { grid-template-columns: 1fr; }
.m .choice b { font-size: 18px; }
.m .choice small { font-size: 15px; }
.m .act.toggle b { font-size: 18px; }
.m .act.toggle small { font-size: 15px; }
.m .act.toggle .sw { width: 48px; height: 28px; }
.m .act.toggle .sw::after { width: 22px; height: 22px; }
.m .act.toggle.on .sw::after { transform: translateX(calc(20px * var(--dx, 1))); }
.m .viewer-pace { font-size: 15px; }
.m .viewer-pace button { width: 52px; height: 52px; }

.m .page-body { padding: 14px 12px 20px; }
.m .sec { padding: 16px 14px; border-radius: 20px; }
.m .sec h3 { font-size: 13.5px; }
.m select.input { font-size: 18px; }
.m .swrow { padding: 12px 6px; }
.m .swrow .sw { width: 48px; height: 28px; }
.m .swrow .sw::after { width: 22px; height: 22px; }
.m .swrow.on .sw::after { transform: translateX(calc(20px * var(--dx, 1))); }
.m .swt b { font-size: 18px; }
.m .swt small { font-size: 15px; }
.m .chips.sub { margin-inline-start: 66px; }
.m .chip { min-height: 42px; padding: 0 14px; font-size: 15px; }
.m .chip svg.i { width: 18px; height: 18px; }
.m .frow { padding: 12px 14px; gap: 14px; }
.m .frow .av { width: 46px; height: 46px; font-size: 17px; }
.m .ft b { font-size: 18px; }
.m .ft small { font-size: 15px; }
.m .btn.sm { min-height: 44px; padding: 0 14px; font-size: 15px; }
.m .btn.new-chat { min-height: 50px; padding: 0 16px; font-size: 16px; }
.m .sec-acts .link-btn { font-size: 16px; }
.m .lchip { font-size: 16px; }
.m .lchip small { font-size: 14px; }

/* ---------- toast, viewer, camera ---------- */
.m .toast { bottom: calc(196px + var(--safe-b)); padding: 12px 18px; font-size: 16px; }
.m .viewer-dl { height: 52px; padding: 0 22px; font-size: 16px; }
.m .cam-round { width: 60px; height: 60px; }
.m .cam-chip { height: 44px; padding: 0 18px; font-size: 15px; }
.m .cam-shutter { width: 88px; height: 88px; }
.m .cam-msg { font-size: 18px; }

/* v0.7 */
.m .gps-links a { font-size: 16px; }
.m .ins-b { width: 40px; height: 40px; }
.m .chat-info b { font-size: 18px; }
.m .chat-info small { font-size: 15px; }
.m .pick-x { width: 36px; height: 36px; }
.m .cam-sel { height: 44px; font-size: 15px; }

/* v0.8 */
.m .tab { font-size: 16px; padding: 14px 4px; }
.m .list-status { font-size: 15px; padding: 10px 16px; }
.m .b-row { font-size: 17px; padding: 15px 16px; }
.m .b-chat b { font-size: 16px; }
.m .b-chat small { font-size: 14px; }
.m .ng-r b { font-size: 16px; }
.m .ng-r small { font-size: 14px; }
.m .ng-h, .m .ng-r { grid-template-columns: 1fr 60px 60px; }
.m .tick { width: 44px; height: 44px; }
.m .acct-dl { font-size: 16px; }
.m .field-note { font-size: 14.5px; }
.m .friends-btn { width: 44px; height: 44px; }
:root[data-labels="text"].m .dock .round::after { font-size: 15px; }

/* v0.9 */
.m .hd .btn.sm { height: 44px; font-size: 15px; }
.m .qr-link { font-size: 14px; }
.m .check-row { font-size: 15.5px; }
.m .check-row input { width: 24px; height: 24px; }
/* The phone's top bar: the account chip shows just the avatar, so New chat and Friends fit beside it. */
.m .top .me-chip > span:first-child { display: none; }
.m .top .me-chip { padding: 3px; }
.m .top .new-chat { padding: 0 16px; }
.m .row-wrap .chat-row { padding-inline-end: 62px; }
.m .row-wrap .row-edit { width: 44px; height: 44px; }
.m .join-card .scan-link { font-size: 16px; }
.m .top { gap: 8px; padding-inline-start: 12px; padding-inline-end: 12px; }
.m .top .logo { height: 32px; width: auto; }
.m .btn.new-chat { padding: 0 14px; font-size: 15.5px; }
.m .top .me-chip { height: 50px; width: 50px; justify-content: center; }

/* v1.0.6: the tab that folds the controls, and the controls folded down to one row of Menu, Mic and Play */
.m .thread { padding-bottom: 24px; }
.m .jump { bottom: 26px; }
.m .dock-tg {
	position: absolute; left: 50%; top: 0; z-index: 2; transform: translate(-50%, -50%);
	display: inline-flex; align-items: center; justify-content: center; width: 64px; height: 30px; padding: 0;
	border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--muted);
	box-shadow: 0 -3px 10px rgba(11, 37, 69, .08);
}
.m .dock-tg::before { content: ""; position: absolute; inset: -9px -10px; }   /* a finger-sized target */
.m .dock-tg svg.i { width: 22px; height: 22px; }
.m .composer.min { padding-top: 18px; padding-bottom: calc(8px + var(--safe-b)); }
.m .composer.min .field, .m .composer.min .readonly-note, .m .composer.min .editbar, .m .composer.min .emoji-panel, .m .composer.min .dl { display: none; }
.m .composer.min .dock { display: flex; justify-content: space-between; align-items: center; margin-top: 0; }
.m .composer.min .menu-btn, .m .composer.min .play { width: 48px; height: 48px; }
.m .composer.min .menu-btn svg.i, .m .composer.min .play svg.i { width: 24px; height: 24px; }
.m .composer.min .mic { width: 56px; height: 56px; }
.m .composer.min .mic svg.i { width: 28px; height: 28px; }
.m .composer.min .play-row { flex-direction: row; gap: 10px; }
.m .composer.min .auto { padding: 0; min-height: 0; }
/* the emoji panel and the text-size slider */
.m .emo-btn { width: 48px; height: 48px; margin-inline-start: -13px; }
.m .emo-btn svg.i { width: 27px; height: 27px; }
.m .emoji-panel { height: min(36dvh, 320px); border-radius: 20px; }
.m .ep-search { height: 46px; font-size: 17px; }
.m .ep-tone { width: 50px; height: 46px; font-size: 24px; }
.m .ep-tones button { width: 48px; height: 48px; font-size: 26px; }
.m .ep-tab { height: 44px; font-size: 22px; }
.m .ep-sec h4 { font-size: 12.5px; }
.m .ep-row { grid-template-columns: repeat(auto-fill, minmax(46px, 1fr)); }
.m .ep-row button { height: 46px; font-size: 30px; }
.m .ts-row .aa { width: 48px; height: 48px; }
.m .ts-row .aa.sm { font-size: 16px; }
.m .ts-row .aa.lg { font-size: 28px; }
.m .ts-preview { font-size: calc(var(--msg-px, 19.5px) * var(--ts)); }

/* v1.0.7: the tour, the chat search */
.m .tour-card h2 { font-size: 21px; }
.m .tour-card p { font-size: 17.5px; }
.m .tour-n { font-size: 13px; }
.m .tour-top .icon-btn { width: 46px; height: 46px; }
.m .tour-foot .btn { min-height: 52px; font-size: 17px; }
.m .tour-dots i { width: 8px; height: 8px; }
.m .tour-dots i.on { width: 22px; }
.m .chat-search .input { height: 54px; }
.m .chat-search .clr { width: 44px; height: 44px; }
/* v1.2.0: the New section and alerts on phones */
.m .new-r .count { min-width: 26px; height: 26px; font-size: 14px; line-height: 26px; }
.m .new-r small { font-size: 13px; }
.m .alert-banner b { font-size: 16px; }
.m .alert-banner small { font-size: 15px; }
.m .rule-row b { font-size: 17px; }
.m .rule-row small { font-size: 14.5px; }