/* isrLink web app ("night radar", one screen: radar + two glass cards). Tokens: css/tokens.css. Logical properties except where noted. */

/* Fonts: IBM Plex Sans Hebrew, self-hosted (OFL, see fonts/OFL-LICENSE.txt). */
@font-face { font-family: "IBM Plex Sans Hebrew"; font-style: normal; font-weight: 400; font-display: swap;
  src: url("../fonts/ibm-plex-sans-hebrew-hebrew-400-normal.woff2") format("woff2");
  unicode-range: U+0590-05FF, U+200C-2010, U+20AA, U+25CC, U+FB1D-FB4F; }
@font-face { font-family: "IBM Plex Sans Hebrew"; font-style: normal; font-weight: 600; font-display: swap;
  src: url("../fonts/ibm-plex-sans-hebrew-hebrew-600-normal.woff2") format("woff2");
  unicode-range: U+0590-05FF, U+200C-2010, U+20AA, U+25CC, U+FB1D-FB4F; }
@font-face { font-family: "IBM Plex Sans Hebrew"; font-style: normal; font-weight: 400; font-display: swap;
  src: url("../fonts/ibm-plex-sans-hebrew-latin-400-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "IBM Plex Sans Hebrew"; font-style: normal; font-weight: 600; font-display: swap;
  src: url("../fonts/ibm-plex-sans-hebrew-latin-600-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; overflow-x: clip; }
body {
  margin: 0; min-height: 100dvh;
  font-family: var(--font-ui); font-size: var(--fs-md); line-height: var(--lh-body);
  color: var(--color-text); background-color: var(--color-bg); background: var(--bg-atmosphere); background-attachment: fixed;
  display: flex; flex-direction: column;
}
h1, h2 { line-height: var(--lh-tight); margin: 0; font-weight: var(--fw-semibold); }
p { margin: 0; }
svg { width: 1.25rem; height: 1.25rem; flex: none; }
:focus-visible { outline: var(--focus-width) solid var(--color-focus); outline-offset: var(--focus-offset); }
[tabindex="-1"]:focus { outline: none; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; inset-block-start: -4rem; inset-inline-start: var(--space-3); z-index: var(--z-toast); background: var(--color-surface); padding: var(--space-2) var(--space-4); border-radius: var(--radius-control); }
.skip:focus { inset-block-start: var(--space-3); }

/* ---- Glass card. Never nest glass in glass; inner areas use --color-surface-2 / --color-code-slot. ---- */
.glass { background: var(--glass-bg); border: var(--glass-border); border-radius: var(--radius-panel); box-shadow: var(--shadow-panel);
  backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur); }
@supports not (backdrop-filter: blur(1px)) { .glass { background: var(--color-surface); } }

/* ---- Buttons ---- */
.btn { font: inherit; font-weight: var(--fw-semibold); min-block-size: var(--target-comfy); padding-inline: var(--space-5);
  border-radius: var(--radius-control); border: 2px solid transparent; cursor: pointer; text-decoration: none;
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  transition: background-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out); }
.btn:disabled { cursor: not-allowed; opacity: 0.55; }
.btn-primary { background: var(--gradient-primary); color: var(--color-on-primary); font-weight: var(--fw-bold); border: 1px solid transparent; }
.btn-primary:hover:not(:disabled) { background: var(--gradient-primary-hover); box-shadow: var(--glow-sm); }
.btn-primary:disabled { background: var(--color-surface-2); color: var(--color-text-muted); opacity: 1; box-shadow: none; }
/* While connecting the button is disabled but should still read as "working": keep the gradient and the dark spinner. */
.btn-primary:disabled:has(.spinner:not([hidden])) { background: var(--gradient-primary); color: var(--c-ink); opacity: 0.85; }
.btn-secondary { background: transparent; color: var(--color-text); border-color: var(--color-border-strong); }
.btn-secondary:hover:not(:disabled) { border-color: var(--color-primary); box-shadow: var(--glow-sm); }
.btn-danger { background: var(--c-red-700); color: #fff; }
.btn-danger:hover { background: #cf2a1c; }
.btn-ghost { background: transparent; color: var(--color-text); min-block-size: var(--target-min); padding-inline: var(--space-3); font-weight: var(--fw-medium); }
.btn-ghost:hover { background: rgba(127, 216, 255, 0.12); }
.btn-block { inline-size: 100%; }
.spinner { inline-size: 1.1rem; block-size: 1.1rem; border-radius: 50%; border: 2.5px solid currentColor; border-inline-end-color: transparent; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation: none; border-inline-end-color: currentColor; opacity: 0.6; } }

/* ---- Brand + notices (also used by get.html) ---- */
.brand { display: inline-flex; align-items: center; border-radius: var(--radius-control); }
.brand-horizontal {
  display: none;
  align-items: center;
  gap: 0.45rem;
  color: var(--color-text);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
}
.web-app .brand-horizontal { display: inline-flex; }
.web-app .brand:has(.brand-horizontal) { text-decoration: none; }
.web-app .brand-full { display: none; }
.brand-logo {
  display: block; block-size: 3rem; inline-size: auto;
  filter: drop-shadow(0 0 1px #bcefff) drop-shadow(0 0 5px rgba(86, 198, 255, 0.65));
}
:root:is([data-a11y-palette="light"], [data-a11y-palette="contrast"]) .brand-logo { filter: none; }
.android-app .brand-logo { block-size: 4.5rem; }
.get-brand { align-self: flex-start; }
.help { text-align: start; font-size: var(--fs-sm); }
.help a { color: var(--color-primary); text-underline-offset: 3px; }
.notice { padding: var(--space-3) var(--space-4); border-radius: var(--radius-control); border-inline-start: 4px solid; }
.notice-error { background: var(--color-error-bg); border-color: var(--color-danger); }
.notice a { color: var(--color-primary); font-weight: var(--fw-semibold); }
.page-narrow { padding: var(--space-6) var(--space-4); max-inline-size: 34rem; margin-inline: auto; }

/* ---- Shell: sidebar + main. The sidebar sits on the physical left (as in the design image), also in RTL. ---- */
.shell { flex: 1; display: flex; flex-direction: row; min-block-size: 0; position: relative; }
.shell::before { /* faint concentric rings behind everything, centred on the radar */
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background: repeating-radial-gradient(circle at 36% 50%, transparent 0 7.5rem, rgba(63, 184, 245, 0.05) 7.5rem calc(7.5rem + 1px));
  -webkit-mask-image: radial-gradient(circle at 36% 50%, #000 0, transparent 75%); mask-image: radial-gradient(circle at 36% 50%, #000 0, transparent 75%); }
.side { position: relative; z-index: 2; flex: none; inline-size: 14.5rem; padding: var(--space-6) var(--space-4); display: flex; flex-direction: column; gap: var(--space-6);
  border-inline-end: 1px solid rgba(127, 216, 255, 0.12); }
.side-device { display: flex; align-items: center; gap: var(--space-2); font-size: var(--fs-sm); color: var(--color-text-muted); }
.side-device .dev-name { color: var(--color-text); font-weight: var(--fw-semibold); overflow-wrap: anywhere; }
.icon-btn { font: inherit; display: inline-grid; place-items: center; min-inline-size: var(--target-min); min-block-size: var(--target-min); background: transparent; color: var(--color-primary-hover); border: 0; border-radius: var(--radius-control); cursor: pointer; }
.icon-btn:hover { background: rgba(127, 216, 255, 0.12); }
.side-status { margin: auto 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: var(--space-2); font-size: var(--fs-xs); color: var(--color-text-muted); }
.side-status li { display: flex; align-items: center; gap: var(--space-2); }
.sdot { inline-size: 0.5rem; block-size: 0.5rem; border-radius: 50%; background: var(--c-steel-500); flex: none; }
.sdot.is-on { background: var(--c-techelet-300); box-shadow: 0 0 8px var(--c-techelet-300); }
.sdot.is-off { background: var(--c-red-300); }
.top-head { display: none; }
.side-nav { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-2); }
.side-nav li:last-child { margin-block-start: var(--space-3); padding-block-start: var(--space-3); border-block-start: 1px solid rgba(127, 216, 255, 0.14); }
.nav-btn { font: inherit; font-weight: var(--fw-medium); inline-size: 100%; min-block-size: var(--target-comfy); padding-inline: var(--space-3);
  display: flex; align-items: center; gap: var(--space-3); color: var(--color-text); background: transparent; border: 1px solid transparent; border-radius: var(--radius-control); cursor: pointer; text-align: start; }
.nav-btn svg { color: var(--color-primary-hover); }
.nav-btn:hover { background: rgba(127, 216, 255, 0.1); }
.nav-btn[aria-current="page"] { background: linear-gradient(180deg, #1F66B3 0%, #12447F 100%); border-color: rgba(127, 216, 255, 0.5); box-shadow: var(--glow-sm); color: #fff; }
.nav-btn[aria-current="page"] svg { color: #fff; }

main { flex: 1; min-inline-size: 0; position: relative; z-index: 1; display: flex; flex-direction: column; }
.screen { flex: 1; display: flex; }

/* ---- Home: cards column + radar ---- */
.screen-home { display: grid; grid-template-columns: minmax(0, 1fr) minmax(19rem, 26rem); align-items: center; gap: var(--space-6); padding: var(--space-6); }
.cards { display: flex; flex-direction: column; gap: var(--space-4); }
.card { padding: var(--space-5); display: flex; flex-direction: column; gap: var(--space-3); }
.card-head { display: flex; align-items: center; gap: var(--space-3); }
.card-head svg { inline-size: 1.75rem; block-size: 1.75rem; color: var(--color-primary-hover); }
.card-head h2 { font-size: var(--fs-xl); }
.card-text { color: var(--color-text); font-size: var(--fs-sm); }
.card-actions { display: flex; flex-direction: column; gap: var(--space-3); }

.code-box { direction: ltr; text-align: center; padding-block: var(--space-3); border-radius: var(--radius-control); border: 1px solid rgba(127, 216, 255, 0.6);
  background: var(--color-code-slot); box-shadow: var(--glow-code); font-family: var(--font-code); font-variant-numeric: var(--code-numeric); font-weight: var(--fw-semibold);
  font-size: clamp(1.7rem, 4.2vw, 2.4rem); line-height: 1.2; letter-spacing: 0.06em; text-shadow: var(--text-glow); min-block-size: 4.25rem; display: flex; align-items: center; justify-content: center; gap: 0.5em; flex-wrap: wrap; }
.code-box.is-idle { color: var(--color-text-muted); text-shadow: none; }
.code-expiry { font-size: var(--fs-xs); color: var(--color-text-muted); min-block-size: 1.2em; text-align: center; }
.btn-copy { border-color: var(--color-primary); border-radius: 999px; color: var(--color-text); }
.btn-copy svg { color: var(--color-primary-hover); }

.text-input { font: inherit; font-weight: var(--fw-regular); inline-size: 100%; min-block-size: var(--target-comfy); padding-inline: var(--space-3);
  background: var(--color-code-slot); color: var(--color-text); border: 1.5px solid var(--color-border-strong); border-radius: var(--radius-control); }
.text-input::placeholder { color: var(--color-text-muted); opacity: 1; }
.text-input:focus-visible { outline-offset: 1px; }
.code-input { direction: ltr; text-align: center; font-family: var(--font-code); font-variant-numeric: var(--code-numeric); font-size: var(--fs-lg); letter-spacing: 0.08em; min-block-size: 3.25rem; }
.code-input::placeholder { letter-spacing: 0; font-size: var(--fs-md); }
#give-form { display: flex; flex-direction: column; gap: var(--space-3); }
.field { display: flex; flex-direction: column; gap: var(--space-2); font-weight: var(--fw-medium); }

.approval-strip { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3) var(--space-4); border-radius: var(--radius-control); border: 1px solid rgba(127, 216, 255, 0.26);
  background: rgba(16, 38, 72, 0.4); font-size: var(--fs-sm); }
.approval-strip svg { margin-inline-start: auto; color: var(--color-primary-hover); }
.dot-glow { inline-size: 0.6rem; block-size: 0.6rem; border-radius: 50%; background: var(--c-techelet-300); box-shadow: 0 0 10px 2px rgba(63, 184, 245, 0.7); flex: none; }

/* Wait card (viewer asked, waiting for approval) replaces the "give help" card */
body[data-screen="wait"] #card-give { display: none; }
.wait-code { direction: ltr; font-family: var(--font-code); font-variant-numeric: var(--code-numeric); font-weight: var(--fw-semibold); letter-spacing: var(--code-letter-spacing); color: var(--color-text-muted); font-size: var(--fs-lg); }
.wait-card h2 { font-size: var(--fs-xl); }
.timer { color: var(--color-primary); font-size: var(--fs-lg); font-variant-numeric: tabular-nums; }

/* ---- Radar (decorative; the state label is a live region). direction:ltr so the blips line up with the clockwise sweep in RTL too. ---- */
.radar-wrap { position: relative; direction: ltr; inline-size: min(100%, 46rem, 82vh); aspect-ratio: 1; margin-inline: auto; justify-self: center; }
.radar { position: absolute; inset: 0; border-radius: 50%; pointer-events: none;
  border: 2px solid var(--radar-ring-strong);
  box-shadow: var(--glow-md), 0 0 0 10px rgba(63, 184, 245, 0.05), inset 0 0 60px rgba(63, 184, 245, 0.1);
  background:
    linear-gradient(var(--radar-ring), var(--radar-ring)) center / 1px 100% no-repeat,
    linear-gradient(var(--radar-ring), var(--radar-ring)) center / 100% 1px no-repeat,
    repeating-radial-gradient(circle closest-side, transparent 0 calc(16.6% - 1px), var(--radar-ring) calc(16.6% - 1px) 16.6%),
    radial-gradient(circle closest-side, rgba(20, 70, 130, 0.35), rgba(5, 13, 28, 0.2) 70%); }
.radar::before { content: ""; position: absolute; inset: 3%; border-radius: 50%; border: 1px solid rgba(127, 216, 255, 0.35); }
.radar::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: var(--radar-sweep);
  will-change: transform; animation: radar-spin var(--dur-sweep) linear infinite; }
.blip { position: absolute; inline-size: 7px; block-size: 7px; margin: -3.5px; border-radius: 50%; background: var(--radar-blip);
  box-shadow: 0 0 10px var(--radar-blip); animation: radar-blip var(--dur-sweep) linear infinite; }
.blip:nth-of-type(1) { inset-inline-start: 50%; inset-block-start: 22%; animation-delay: calc(var(--dur-sweep) * -0.0); }
.blip:nth-of-type(2) { inset-inline-start: 22%; inset-block-start: 36%; animation-delay: calc(var(--dur-sweep) * -0.7); }
.blip:nth-of-type(3) { inset-inline-start: 72%; inset-block-start: 70%; animation-delay: calc(var(--dur-sweep) * -0.35); }
.blip:nth-of-type(4) { inset-inline-start: 50%; inset-block-start: 79%; animation-delay: calc(var(--dur-sweep) * -0.5); }
@keyframes radar-spin { to { transform: rotate(360deg); } }
@keyframes radar-blip { 0% { opacity: 1; } 55% { opacity: 0.3; } 95% { opacity: 0.3; } 100% { opacity: 1; } }
.link { position: absolute; inset: 0; inline-size: 100%; block-size: 100%; pointer-events: none; overflow: visible; }
.link-path { fill: none; stroke: var(--c-techelet-300); stroke-width: 2.5; stroke-linecap: round; stroke-dasharray: 0.1 7; vector-effect: non-scaling-stroke; opacity: 0.85; }
.dev { position: absolute; display: flex; flex-direction: column; align-items: center; gap: 0.35rem; transform: translate(-50%, -50%); text-align: center; }
.dev-local { inset-inline-start: 50%; inset-block-start: 50%; }
.dev-remote { inset-inline-start: 31%; inset-block-start: 69%; }
.dev-circle { --dev-d: clamp(3.4rem, 11vw, 6rem); inline-size: var(--dev-d); block-size: var(--dev-d); flex: none; aspect-ratio: 1; border-radius: 50%; display: grid; place-items: center;
  background: radial-gradient(circle, rgba(20, 70, 130, 0.7), rgba(5, 13, 28, 0.85)); border: 2px solid rgba(127, 216, 255, 0.7); box-shadow: var(--glow-md); }
.dev-local .dev-circle { --dev-d: clamp(4.2rem, 14vw, 7.5rem); }
.dev-circle svg { inline-size: 52%; block-size: 52%; color: var(--c-frost-50); }
.pill { display: inline-block; padding: 0.15rem 0.9rem; border-radius: 999px; border: 1px solid rgba(127, 216, 255, 0.4); background: rgba(10, 24, 48, 0.85);
  font-size: var(--fs-sm); white-space: nowrap; box-shadow: var(--glow-sm); max-inline-size: 11rem; overflow: hidden; text-overflow: ellipsis; }
/* The remote node only exists while there is a request or a connection. */
.radar-col:not([data-state="pending"]):not([data-state="live"]) :is(.dev-remote, .link) { display: none; }
.shell { overflow-x: clip; }
.radar-col { display: flex; flex-direction: column; align-items: center; min-inline-size: 0; inline-size: 100%; }
.radar-state { display: flex; align-items: center; justify-content: center; gap: 0.5rem; margin-block-start: var(--space-3); }
.radar-state::before { content: ""; inline-size: 0.5rem; block-size: 0.5rem; border-radius: 50%; background: var(--c-techelet-300); box-shadow: 0 0 8px var(--c-techelet-300); }
.radar-note { text-align: center; font-size: var(--fs-sm); color: var(--color-text-muted); margin-block-start: var(--space-2); }
.radar-col[data-state="live"] .radar-state { border-color: var(--c-green-300); }
.radar-col[data-state="live"] .radar-state::before { background: var(--c-green-300); box-shadow: 0 0 8px var(--c-green-300); }
.radar-col[data-state="pending"] .link-path, .radar-col[data-state="live"] .link-path { animation: link-flow 1.2s linear infinite; }
.radar-col[data-state="live"] .link-path { stroke: var(--c-green-300); stroke-dasharray: 0.1 6; }
@keyframes link-flow { to { stroke-dashoffset: -26; } }
@media (prefers-reduced-motion: reduce) {
  .radar::after { animation: none; transform: rotate(45deg); will-change: auto; }
  .blip { animation: none; opacity: 0.8; }
  .link-path { animation: none !important; }
}

/* ---- Host session bar (amber, always visible while others see / control this screen) ---- */
.host-bar { position: sticky; inset-block-start: 0; z-index: var(--z-banner); display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2) var(--space-4);
  padding: var(--space-2) var(--space-4); background: var(--c-amber-300); color: var(--c-ink); font-weight: var(--fw-semibold); box-shadow: var(--glow-live); }
.host-bar-text { flex: 1 1 14rem; display: flex; align-items: center; gap: var(--space-2); }
.host-bar-hint { flex-basis: 100%; font-weight: var(--fw-regular); font-size: var(--fs-sm); }
.host-bar-hint a { color: var(--c-ink); font-weight: var(--fw-semibold); }
.host-bar .btn { min-block-size: var(--target-min); background: var(--c-ink); color: #fff; border-color: var(--c-ink); padding-inline: var(--space-4); }
.host-bar .btn:focus-visible { outline-color: var(--c-ink); outline-offset: 3px; }
.host-bar .btn-ghost { background: transparent; color: var(--c-ink); border-color: var(--c-ink); }
.host-ann { position: fixed; inset: 0; inline-size: 100%; block-size: 100%; pointer-events: none; z-index: var(--z-toast); }

/* ---- Dialogs (host approval, settings) ---- */
.dialog { border: var(--glass-border); padding: var(--space-5); border-radius: var(--radius-panel); background: var(--glass-bg-strong); -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur); color: var(--color-text); box-shadow: var(--shadow-dialog); max-inline-size: min(26rem, calc(100% - 2rem)); }
.dialog::backdrop { background: rgba(5, 13, 28, 0.7); }
.dialog[open] { animation: pop var(--dur-base) var(--ease-out); }
@keyframes pop { from { opacity: 0; transform: scale(0.97); } }
.dialog h2 { font-size: var(--fs-lg); margin-block-end: var(--space-2); }
.dialog-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-block-start: var(--space-5); justify-content: flex-end; }
.dialog-actions .btn { flex: 1 1 8rem; }
.can-list { margin: var(--space-2) 0; padding-inline-start: var(--space-5); display: flex; flex-direction: column; gap: var(--space-1); }
.scam-warn { margin-block-start: var(--space-3); padding: var(--space-3) var(--space-4); background: var(--color-warning-bg); border-inline-start: 4px solid var(--color-warning-edge); border-radius: var(--radius-control); display: flex; flex-direction: column; gap: var(--space-1); }
.scam-warn strong { font-weight: var(--fw-bold); }
.seg-lang { display: flex; gap: var(--space-2); }
.seg-lang .btn { flex: 1; }
.seg-lang .btn[aria-checked="true"] { background: var(--gradient-primary); color: var(--color-on-primary); border-color: transparent; }
.set-form { display: flex; flex-direction: column; gap: var(--space-4); margin-block-start: var(--space-3); }
.set-form a { color: var(--color-primary); }
.fine { font-size: var(--fs-xs); color: var(--color-text-muted); }

/* ---- End screen ---- */
.screen-end { align-items: center; justify-content: center; padding: var(--space-6) var(--space-4); }
.end-card { inline-size: 100%; max-inline-size: 28rem; padding: var(--space-6) var(--space-5); display: flex; flex-direction: column; gap: var(--space-4); }
.end-card h2 { font-size: var(--fs-xl); }
.end-card #end-reason { color: var(--color-text-muted); }
.end-card .btn { align-self: flex-start; }

body[data-screen="viewer"] .side, body[data-screen="viewer"] .shell::before { display: none; }

/* ---- Phone / narrow: cards first, small radar below, sidebar becomes a bottom bar ---- */
@media (max-width: 60rem) {
  .shell, html[dir="rtl"] .shell { flex-direction: column; }
  .shell::before { display: none; }
  .screen-home { grid-template-columns: minmax(0, 1fr); align-items: start; padding: var(--space-4); padding-block-end: 6rem; gap: var(--space-5); }
  .radar-wrap { inline-size: min(100%, 22rem); }
  .dev-circle { --dev-d: 3.4rem; }
  .pill { font-size: var(--fs-xs); padding-inline: 0.6rem; }
  .side, html[dir="rtl"] .side { position: fixed; inset-block-end: 0; inset-inline: 0; inline-size: auto; z-index: var(--z-banner); flex-direction: row; padding: var(--space-1) var(--space-2) calc(var(--space-1) + env(safe-area-inset-bottom));
    border: 0; border-block-start: 1px solid rgba(127, 216, 255, 0.25); background: rgba(5, 13, 28, 0.92); -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur); gap: 0; justify-content: space-between; }
  .side .brand, .side-device, .side-status { display: none; }
  .top-head { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); padding: var(--space-3) var(--space-4) 0; position: relative; z-index: 1; }
  .top-head .side-device { display: flex; }
  .side-nav { flex-direction: row; flex: 1; gap: var(--space-1); }
  .side-nav li { flex: 1; }
  .side-nav li:last-child { margin: 0; padding: 0; border: 0; }
  .nav-btn { flex-direction: column; justify-content: center; gap: 2px; padding-inline: 0; font-size: var(--fs-xs); text-align: center; min-block-size: 3.25rem; }
  .screen-end { padding-block-end: 6rem; }
}
/* ---- Viewer (always dark) ---- */
body[data-screen="viewer"] { background: var(--viewer-bg); color: var(--toolbar-text); }
body[data-screen="viewer"] .screen-viewer { padding: 0; }
.screen-viewer { position: fixed; inset: 0; display: block; background: var(--viewer-bg); color: var(--toolbar-text); overflow: hidden; }
.stage { position: absolute; inset: 0; block-size: 100dvh; }
#remote-video { inline-size: 100%; block-size: 100%; object-fit: contain; background: #000; display: block; touch-action: none; }
.stage-msg { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; padding: var(--space-5); pointer-events: none; }
.stage-msg.is-hidden { display: none; }
.banner { position: absolute; inset-block-start: 0; inset-inline: 0; text-align: center; padding: var(--space-1) var(--space-3); background: var(--color-success); color: var(--color-on-success); font-size: var(--fs-sm); font-weight: var(--fw-semibold); z-index: var(--z-banner); }
.badge-weak { position: absolute; inset-block-start: var(--space-3); inset-inline-end: var(--space-3); max-inline-size: 18rem; padding: var(--space-2) var(--space-3); border-radius: var(--radius-control); background: var(--toolbar-bg); color: var(--c-amber-300); font-size: var(--fs-sm); z-index: var(--z-banner); }
.overlay-reconnect { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; padding: var(--space-5); background: rgba(0,0,0,0.6); font-size: var(--fs-lg); z-index: var(--z-banner); }

.toolbar { position: absolute; inset-block-start: var(--space-3); inset-inline: 0; margin-inline: auto; inline-size: max-content; max-inline-size: calc(100% - 1.5rem); z-index: var(--z-toolbar); }
.toolbar-body { display: flex; align-items: center; gap: var(--space-2); padding: var(--space-1) var(--space-2); background: var(--toolbar-bg); border-radius: var(--radius-toolbar); box-shadow: var(--shadow-toolbar); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur); }
.toolbar.is-collapsed .toolbar-body > :not(#collapse-btn) { display: none; }
.toolbar:has(.is-collapsed), .toolbar.is-collapsed { inline-size: auto; }
.seg { display: flex; gap: 2px; padding: 2px; border-radius: var(--radius-toolbar); background: rgba(255,255,255,0.08); }
.tb-btn { font: inherit; font-size: var(--fs-sm); font-weight: var(--fw-medium); color: var(--toolbar-text); background: transparent; border: 2px solid transparent;
  min-block-size: var(--target-min); min-inline-size: var(--target-min); padding-inline: var(--space-3); border-radius: var(--radius-toolbar);
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); cursor: pointer; }
.tb-btn:hover { background: rgba(255,255,255,0.12); }
.tb-btn:focus-visible { outline-color: var(--toolbar-focus); }
.tb-btn[aria-checked="true"], .tb-btn[aria-pressed="true"] { background: var(--toolbar-active-bg); color: var(--toolbar-active-text); }
.tb-btn[aria-busy="true"] { border: 2px dashed var(--toolbar-text); }
.tb-icon { padding-inline: 0; }
.tb-danger { background: var(--c-red-700); color: #fff; }
.tb-danger:hover { background: #cf2a1c; }
.tb-sep { inline-size: 1px; block-size: 1.5rem; background: rgba(255,255,255,0.25); }
#remote-video:focus-visible { outline-offset: -4px; }
.kb-capture { position: absolute; inset-block-start: 0; inset-inline-start: 0; inline-size: 1px; block-size: 1px; opacity: 0; font-size: 16px; padding: 0; border: 0; resize: none; overflow: hidden; pointer-events: none; }
.input-note { position: absolute; inset-block-end: var(--space-4); inset-inline: 0; margin-inline: auto; inline-size: max-content; max-inline-size: calc(100% - 2rem); padding: var(--space-2) var(--space-4); background: var(--toolbar-bg); color: var(--toolbar-text); border-radius: var(--radius-control); font-size: var(--fs-sm); text-align: center; z-index: var(--z-banner); pointer-events: none; }
.toast { position: absolute; inset-block-end: var(--space-5); inset-inline: 0; margin-inline: auto; inline-size: max-content; max-inline-size: calc(100% - 2rem); padding: var(--space-3) var(--space-4); background: var(--toolbar-bg); border-radius: var(--radius-control); z-index: var(--z-toast); }
.toast:empty { display: none; }

.dialog { border: var(--glass-border); padding: var(--space-5); border-radius: var(--radius-panel); background: var(--glass-bg-strong); -webkit-backdrop-filter: var(--glass-blur); backdrop-filter: var(--glass-blur); color: var(--color-text); box-shadow: var(--shadow-dialog); max-inline-size: min(26rem, calc(100% - 2rem)); }
.dialog::backdrop { background: rgba(5, 13, 28, 0.7); }
.dialog[open] { animation: pop var(--dur-base) var(--ease-out); }
@keyframes pop { from { opacity: 0; transform: scale(0.97); } }
.dialog h2 { font-size: var(--fs-lg); margin-block-end: var(--space-2); }
.dialog-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-block-start: var(--space-5); justify-content: flex-end; }
.dialog-actions .btn { flex: 1 1 8rem; }

/* ---- Android controls, draw mode, text bar ---- */
.sprite { position: absolute; inline-size: 0; block-size: 0; }
.page-narrow { padding: var(--space-6) var(--space-4); max-inline-size: 34rem; margin-inline: auto; }
.toolbar { display: flex; flex-direction: column; align-items: stretch; gap: var(--space-2); }
.toolbar-body { flex-wrap: wrap; justify-content: center; }
.ann-tools, .nav-tools, .swatches { display: flex; align-items: center; gap: var(--space-1); }
.ann-tools { gap: var(--space-2); }
.tb-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.tb-btn.is-waiting { border-style: dashed; border-color: var(--toolbar-text); }
.swatch { font: inherit; background: transparent; border: 2px solid transparent; border-radius: 50%; cursor: pointer; padding: 0;
  min-block-size: var(--target-min); min-inline-size: var(--target-min); display: inline-grid; place-items: center; }
.swatch-dot { inline-size: 28px; block-size: 28px; border-radius: 50%; background: var(--ann-1); border: 2px solid rgba(255,255,255,0.55); }
.swatch[data-name="yellow"] .swatch-dot { background: var(--ann-2); }
.swatch[data-name="green"] .swatch-dot { background: var(--ann-3); }
.swatch[data-name="blue"] .swatch-dot { background: var(--ann-4); }
.swatch[aria-checked="true"] { border-color: var(--toolbar-text); }
.swatch:focus-visible { outline: var(--focus-width) solid var(--toolbar-focus); outline-offset: 1px; }
.ann-canvas { position: absolute; z-index: var(--z-annot); pointer-events: none; touch-action: none; }
.ann-canvas.is-active { pointer-events: auto; cursor: crosshair; }
.text-bar { display: flex; align-items: center; gap: var(--space-2); padding: var(--space-1) var(--space-2); background: var(--toolbar-bg); border-radius: var(--radius-toolbar); box-shadow: var(--shadow-toolbar); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur); }
.text-field { flex: 1 1 14rem; min-inline-size: 0; font: inherit; font-size: 16px; min-block-size: var(--target-min); padding-inline: var(--space-3);
  color: var(--toolbar-text); background: rgba(255,255,255,0.08); border: 1.5px solid rgba(255,255,255,0.35); border-radius: var(--radius-control); }
.text-field::placeholder { color: rgba(230,238,240,0.65); }
.text-field:focus-visible { outline-color: var(--toolbar-focus); outline-offset: 1px; }
.tb-send { background: var(--toolbar-active-bg); color: var(--toolbar-active-text); }
.toolbar.is-collapsed .text-bar { display: none; }

/* ---- Phone: toolbar at the bottom, 48px targets ---- */
@media (max-width: 40rem) {
  .topbar { padding-inline: var(--space-4); }
  .toolbar { inset-block-start: auto; inset-block-end: var(--kb-inset, 0px); inset-inline: 0; margin: 0; inline-size: 100%; max-inline-size: none; padding-block-end: env(safe-area-inset-bottom); background: var(--toolbar-bg); }
  .toolbar { flex-direction: column-reverse; gap: 0; }
  .toolbar-body { border-radius: 0; box-shadow: none; justify-content: space-between; padding: var(--space-2) var(--space-3); }
  .text-bar { border-radius: 0; box-shadow: none; padding: var(--space-2) var(--space-3) 0; }
  .swatch { min-block-size: var(--target-comfy); min-inline-size: var(--target-comfy); }
  .tb-btn { min-block-size: var(--target-comfy); min-inline-size: var(--target-comfy); }
  .tb-sep { display: none; }
  .toast { inset-block-end: calc(5rem + env(safe-area-inset-bottom)); }
  .badge-weak { inset-block-start: var(--space-2); }
}
@media (max-width: 26rem) { .seg .tb-btn span { display: none; } }
@media (forced-colors: active) {
  .slot, .tb-btn[aria-checked="true"] { border: 2px solid CanvasText; }
  .glass, .dialog { border: 1px solid CanvasText; box-shadow: none; }
  .radar { display: none; }
}

/* ---- additions ---- */
.notice:not(.notice-error) { background: var(--color-surface-2); border-color: var(--color-primary); }
body[data-screen="viewer"] .top-head { display: none; }
.radar-state.pill { box-shadow: var(--glow-sm); }
@media (forced-colors: active) { .dev-circle, .pill, .code-box, .approval-strip, .nav-btn[aria-current="page"] { border: 2px solid CanvasText; } }

/* ---- isrdrop-style structure: tabs, status line under the radar, share switch, install card ---- */
.card[data-tabs] { display: none; }
body[data-tab="home"] .card[data-tabs~="home"], body[data-tab="receive"] .card[data-tabs~="receive"], body[data-tab="give"] .card[data-tabs~="give"] { display: flex; }
body[data-screen="wait"] .card[data-tabs] { display: none; } /* while waiting for approval only the wait card shows */
body[data-tab="receive"]:not([data-screen="wait"]) .radar-col, body[data-tab="give"]:not([data-screen="wait"]) .radar-col { display: none; }
body[data-tab="receive"]:not([data-screen="wait"]) .screen-home, body[data-tab="give"]:not([data-screen="wait"]) .screen-home { grid-template-columns: minmax(0, 28rem); justify-content: center; }

.radar-status { list-style: none; margin: var(--space-3) 0 0; padding: 0; display: none; justify-content: center; flex-wrap: wrap; gap: var(--space-2) var(--space-5); font-size: var(--fs-sm); color: var(--color-text-muted); }
.radar-status li { display: flex; align-items: center; gap: var(--space-2); }
.radar-col[data-state="idle"] .radar-state { position: absolute; inline-size: 1px; block-size: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); border: 0; box-shadow: none; } /* stays a live region */

.share-row { display: flex; align-items: center; gap: var(--space-3); padding-block-start: var(--space-3); margin-block-start: var(--space-1); border-block-start: 1px solid rgba(127, 216, 255, 0.14); font-weight: var(--fw-semibold); }
.share-row > #share-label { flex: 1 1 auto; font-size: var(--fs-md); }
.share-pill { display: inline-flex; align-items: center; gap: var(--space-2); padding: 0.2rem 0.75rem; border-radius: 999px; border: 1px solid rgba(127, 216, 255, 0.3); background: rgba(10, 24, 48, 0.7); font-size: var(--fs-xs); font-weight: var(--fw-regular); color: var(--color-text-muted); }
.switch { flex: none; position: relative; inline-size: 3.5rem; block-size: 2.25rem; min-block-size: var(--target-min); border-radius: 999px; border: 2px solid var(--color-border-strong); background: var(--color-surface-2); cursor: pointer; padding: 0; transition: background-color var(--dur-base) var(--ease-out); }
.switch-knob { position: absolute; inset-block-start: 50%; inset-inline-start: 0.2rem; inline-size: 1.5rem; block-size: 1.5rem; margin-block-start: -0.75rem; border-radius: 50%; background: var(--color-text-muted); transition: inset-inline-start var(--dur-base) var(--ease-out), background-color var(--dur-base); }
.switch[aria-checked="true"] { background: var(--gradient-primary); border-color: transparent; }
.switch[aria-checked="true"] .switch-knob { inset-inline-start: calc(100% - 1.7rem); background: var(--c-ink); }
.switch:hover { box-shadow: var(--glow-sm); }

.install-ios { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3) var(--space-4); border-radius: var(--radius-control); background: var(--color-surface-2); }
.install-ios svg { color: var(--color-primary-hover); }
.install-link { color: var(--color-primary); font-size: var(--fs-sm); text-underline-offset: 3px; align-self: flex-start; }

@media (max-width: 60rem) {
  .radar-wrap { inline-size: min(100%, 30rem); }
  .dev-local .dev-circle { --dev-d: 4.5rem; }
  .radar-status { display: flex; }
  .radar-note { display: none; }
  .radar-state.pill { margin-block-start: var(--space-2); }
}
@media (max-width: 20rem) { .share-pill { display: none; } }
@media (forced-colors: active) { .switch, .switch-knob { border: 2px solid CanvasText; forced-color-adjust: none; } }
@media (prefers-reduced-motion: reduce) { .switch, .switch-knob { transition: none; } }

/* download dialog */
.dl-dialog { inline-size: min(24rem, calc(100% - 2rem)); }
.dl-head { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); }
.dl-head h2 { margin-block-end: 0; }
.dl-choices { display: flex; flex-direction: column; gap: var(--space-3); margin-block: var(--space-4); }
.dl-btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-3); min-block-size: 4rem; font-size: var(--fs-lg); text-decoration: none; }
.dl-btn svg { inline-size: 1.75rem; block-size: 1.75rem; }
.dl-btn.btn-primary { color: var(--c-ink); }
.dl-guide { margin-block-start: var(--space-3); }