/* ==========================================================================
   App shell — stage, header (utility strip + main bar), compact tab bar,
   mobile menu, urgent-help overlay, motion lab, fly-to chip
   ========================================================================== */

.app {
  height: 100vh;
  height: 100dvh;
  display: grid;
  grid-template-columns: minmax(0, 1fr); /* min-content of the header must not widen the whole app */
  grid-template-rows: auto minmax(0, 1fr) auto;
  background: var(--ink);
}
.app[data-chrome="off"] .chrome,
.app[data-chrome="off"] .tabbar { display: none; }
/* explicit rows: hidden chrome must not shift the stage into the auto row */
.chrome { grid-row: 1; }
.stage { grid-row: 2; }
.tabbar { grid-row: 3; }

.stage {
  position: relative;
  overflow: hidden;
  min-height: 0;
  background: var(--paper);
  isolation: isolate;
}
.stage:focus { outline: none; }
.page {
  position: absolute; inset: 0;
  overflow-x: hidden; overflow-y: auto;
  background: var(--paper);
  overscroll-behavior: contain;
}
.is-pre-reveal [data-reveal] { opacity: 0; }
h1[tabindex="-1"]:focus { outline: none; }

/* -------------------------------------------------------------------------- */
/* Header                                                                      */
/* -------------------------------------------------------------------------- */
.chrome { position: relative; z-index: 20; background: var(--paper); }

.chrome__strip {
  height: var(--strip-h);
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 0 var(--gutter);
  font: 500 12px/1 var(--font-mono); letter-spacing: .03em;
  overflow: hidden;
}
.strip__left { display: flex; align-items: center; gap: 10px; color: var(--on-ink-2); white-space: nowrap; min-width: 0; }
.strip__left b { color: var(--paper); font-weight: 700; }
.strip__online { display: inline-flex; align-items: center; gap: 8px; }
.strip__online .roll { min-width: 2ch; }
.strip__sep { color: var(--on-ink-3); }
.strip__note { overflow: hidden; text-overflow: ellipsis; }
.strip__links { display: flex; align-items: center; gap: 2px; flex: none; }
.strip__link {
  display: inline-flex; align-items: center; gap: 6px;
  height: 24px; padding: 0 10px;
  border-radius: var(--r-pill);
  color: var(--on-ink-2);
  transition: color .2s, background-color .2s;
}
.strip__link .i { width: 14px; height: 14px; }
.strip__link:hover { color: var(--paper); background: var(--ink-3); }
.strip__link[aria-current="page"] { color: var(--ink); background: var(--lime); }

.chrome__bar {
  height: var(--bar-h);
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 16px;
  padding: 0 var(--gutter);
  background: var(--paper);
  border-bottom: var(--bw) solid var(--ink);
}

.brand { display: inline-flex; align-items: center; gap: 10px; justify-self: start; color: var(--ink); }
.brand__word {
  font-family: var(--font-display); font-weight: 900; text-transform: uppercase;
  font-size: 27px; line-height: 1; letter-spacing: .005em;
  padding-top: 2px; white-space: nowrap;
}
.logo-mark .lb { transform-box: fill-box; transform-origin: center; }
.brand:hover .lb { animation: brick-hop .55s var(--ease-out) calc(var(--d) * 45ms) both; }
@keyframes brick-hop { 0%, 100% { transform: none; } 40% { transform: translateY(-3px) scale(1.06); } }

/* Main nav with a sliding spring indicator and a hover ghost */
.mainnav {
  position: relative;
  display: flex; align-items: center; gap: 2px;
  padding: 4px;
  border: var(--bw) solid var(--ink);
  border-radius: var(--r-pill);
  background: var(--paper);
}
.mainnav__link {
  position: relative; z-index: 2;
  display: inline-flex; align-items: center; gap: 8px;
  height: 40px; padding: 0 16px;
  border-radius: var(--r-pill);
  font-weight: 700; font-size: 14.5px; white-space: nowrap;
  color: var(--text-2);
  transition: color .2s;
}
.mainnav__link:hover, .mainnav__link[aria-current="page"] { color: var(--ink); }
.mainnav__link .i { transition: transform .4s var(--ease-spring); }
.mainnav__link[aria-current="page"] .i { transform: rotate(-8deg) scale(1.08); }
.mainnav__ind, .mainnav__hover {
  position: absolute; top: 4px; left: 0; height: 40px;
  border-radius: var(--r-pill);
  pointer-events: none;
}
.mainnav__ind {
  z-index: 1;
  width: var(--w, 0px);
  transform: translateX(var(--x, 0px));
  background: var(--lime);
  border: var(--bw) solid var(--ink);
  transition: transform var(--dur-spring) var(--ease-spring), width var(--dur-spring) var(--ease-spring), opacity .25s;
}
.mainnav__hover {
  z-index: 0;
  width: var(--hw, 0px);
  transform: translateX(var(--hx, 0px));
  background: var(--paper-2);
  opacity: 0;
  transition: transform .38s var(--ease-out), width .38s var(--ease-out), opacity .2s;
}
.mainnav.is-hovering .mainnav__hover { opacity: 1; }
.mainnav.no-active .mainnav__ind { opacity: 0; }
.mainnav.is-instant .mainnav__ind, .mainnav.is-instant .mainnav__hover { transition: none; }
.nav-plus {
  position: absolute; top: -10px; right: -4px;
  padding: 3px 7px; border-radius: var(--r-pill);
  background: var(--ink); color: var(--lime);
  font: 700 11px/1 var(--font-mono);
  pointer-events: none;
}

.chrome__actions { justify-self: end; display: flex; align-items: center; gap: 10px; }
.urgent-btn {
  position: relative;
  display: inline-flex; align-items: center; gap: 8px;
  height: 42px; padding: 0 16px 0 11px;
  border-radius: var(--r-pill);
  background: var(--ink); color: var(--lime);
  border: var(--bw) solid var(--ink);
  font-weight: 800; font-size: 14px; white-space: nowrap;
  box-shadow: 3px 3px 0 var(--lime), 3px 3px 0 2px var(--ink);
  transition: transform .2s var(--ease-out), box-shadow .2s var(--ease-out);
}
.urgent-btn:hover { transform: translate(-1px, -1px); box-shadow: 5px 5px 0 var(--lime), 5px 5px 0 2px var(--ink); }
.urgent-btn:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--lime), 1px 1px 0 2px var(--ink); }
.urgent-btn__icon { position: relative; display: grid; place-items: center; }
.urgent-btn__icon::after {
  content: ""; position: absolute; inset: -3px; border-radius: 50%;
  border: 2px solid var(--lime);
  animation: live-ping 2.6s var(--ease-out) infinite;
}

.account-btn {
  display: inline-flex; align-items: center; gap: 8px;
  height: 42px; padding: 0 12px 0 4px; max-width: 230px;
  border-radius: var(--r-pill);
  border: var(--bw) solid var(--ink);
  background: var(--paper);
  font-weight: 700; font-size: 14px;
  transition: background-color .2s, transform .2s var(--ease-out);
}
.account-btn:hover { background: var(--paper-2); }
.account-btn .avatar { --s: 32px; border-width: 1.5px; }
.account-btn__name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.account-btn .i-chev { transition: transform .3s var(--ease-out); }
.account-btn[aria-expanded="true"] .i-chev { transform: rotate(180deg); }
.menu-btn { display: none; }

.account-menu .menu__head { display: flex; align-items: center; gap: 12px; padding: 10px 10px 12px; }
.account-menu .menu__head b { display: block; font-size: 15px; line-height: 1.2; word-break: break-all; }
.account-menu .menu__head small { font: 600 11px var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--text-2); }

/* -------------------------------------------------------------------------- */
/* Compact tab bar (narrow screens)                                            */
/* -------------------------------------------------------------------------- */
.tabbar { display: none; }

@media (min-width: 861px) and (max-width: 1360px) {
  .account-btn__name, .account-btn .i-chev { display: none; }
  .account-btn { padding: 0 4px; }
}
@media (max-width: 1180px) {
  .mainnav__link { padding: 0 12px; }
  .strip__note { display: none; }
}
@media (max-width: 1020px) {
  .mainnav__link span { display: none; }
  .mainnav__link { padding: 0 14px; }
}
@media (max-width: 860px) {
  :root { --strip-h: 0px; --bar-h: 60px; --tabbar-h: 70px; }
  .chrome__strip { display: none; }
  .chrome__bar { grid-template-columns: 1fr auto; }
  .mainnav { display: none; }
  .brand__word { font-size: 23px; }
  .account-btn__name, .account-btn .i-chev { display: none; }
  .account-btn { padding: 0 4px; }
  .urgent-btn { padding: 0 12px 0 9px; height: 40px; font-size: 13px; }
  .menu-btn { display: inline-grid; border-color: var(--ink); }
  .tabbar {
    position: relative; z-index: 20;
    display: grid; grid-template-columns: repeat(5, 1fr);
    height: var(--tabbar-h);
    padding: 7px 8px;
    background: var(--paper);
    border-top: var(--bw) solid var(--ink);
  }
  .tabbar a {
    position: relative; z-index: 1;
    display: grid; justify-items: center; align-content: center; gap: 3px;
    font-size: 11px; font-weight: 700; color: var(--text-2);
    border-radius: 16px;
  }
  .tabbar a[aria-current="page"] { color: var(--ink); }
  .tabbar.no-active .tabbar__ind { opacity: 0; } /* pages outside the tab bar (mod, account, privacy…) */
  .tabbar__ind {
    position: absolute; top: 7px; bottom: 7px; left: 0;
    width: var(--w, 0px);
    transform: translateX(var(--x, 0px));
    background: var(--lime);
    border: var(--bw) solid var(--ink);
    border-radius: 16px;
    transition: transform var(--dur-spring) var(--ease-spring), width var(--dur-spring) var(--ease-spring);
  }
}
@media (max-width: 379px) {
  .brand__word { display: none; } /* the logo mark (aria-label 'Mind Wall — home') stays */
  .chrome__actions { gap: 8px; }
}
@media (max-width: 420px) {
  .urgent-btn > span:not(.urgent-btn__icon) { display: none; }
  .urgent-btn { padding: 0 10px; }
}

/* -------------------------------------------------------------------------- */
/* Mobile menu (full-screen index)                                             */
/* -------------------------------------------------------------------------- */
.mobile-menu {
  position: fixed; inset: 0; z-index: 105;
  display: flex; flex-direction: column; gap: 18px;
  padding: 16px var(--gutter) 28px;
  background: var(--ink); color: var(--paper);
  background-image: var(--bricks-ink);
  overflow: auto;
}
.mobile-menu__top { display: flex; align-items: center; justify-content: space-between; height: 44px; }
.mobile-menu__top .brand { color: var(--paper); }
.mobile-menu__big { display: grid; }
.mobile-menu__big a {
  display: flex; align-items: baseline; gap: 14px;
  padding: 8px 0 6px;
  border-bottom: 1px solid var(--line-ink);
  font-family: var(--font-display); font-weight: 900; text-transform: uppercase;
  font-size: clamp(44px, 13vw, 76px); line-height: .92;
}
.mobile-menu__big a small { font: 600 12px var(--font-mono); color: var(--on-ink-3); letter-spacing: .08em; }
.mobile-menu__big a[aria-current="page"] { color: var(--lime); }
.mobile-menu__small { display: flex; flex-wrap: wrap; gap: 8px; }
.mobile-menu__small a, .mobile-menu__small button {
  display: inline-flex; align-items: center; gap: 8px;
  height: 40px; padding: 0 14px;
  border-radius: var(--r-pill);
  border: 1.5px solid var(--line-ink-strong);
  font-weight: 700; font-size: 14px;
}
.mobile-menu__small a[aria-current="page"] { background: var(--lime); color: var(--ink); border-color: var(--lime); }
.mobile-menu__small .is-urgent { background: var(--lime); color: var(--ink); border-color: var(--lime); }
.mobile-menu__small .mobile-menu__lab { border-style: dashed; color: var(--on-ink-2); }

/* -------------------------------------------------------------------------- */
/* Urgent help overlay                                                         */
/* -------------------------------------------------------------------------- */
.urgent {
  position: fixed; inset: 0; z-index: 140;
  background: var(--ink); color: var(--paper);
  background-image: var(--bricks-ink);
  overflow-y: auto;
}
.urgent__inner {
  width: min(1120px, 100%); margin: 0 auto;
  padding: 22px var(--gutter) 56px;
  display: grid; gap: 30px;
}
.urgent__top { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.urgent__top .eyebrow { color: var(--lime); }
.urgent__hero { display: grid; grid-template-columns: 1.1fr 1fr; gap: 32px; align-items: end; }
.urgent__title {
  font-family: var(--font-display); font-weight: 900; text-transform: uppercase;
  font-size: clamp(56px, 8.4vw, 120px); line-height: .86;
  color: var(--lime);
}
.urgent__lead { font-size: clamp(18px, 1.7vw, 23px); line-height: 1.45; font-weight: 500; color: var(--paper); }
.urgent__lead strong { color: var(--lime); }
.urgent__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.urgent-card {
  display: grid; align-content: start; gap: 10px;
  padding: 22px;
  border-radius: var(--r-lg);
  border: var(--bw) solid var(--line-ink-strong);
  background: var(--ink-2);
}
.urgent-card--lime { background: var(--lime); color: var(--ink); border-color: var(--lime); }
.urgent-card__k { display: flex; align-items: center; gap: 8px; font: 600 11.5px/1.2 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; }
.urgent-card__v { font-family: var(--font-display); font-weight: 900; text-transform: uppercase; font-size: 34px; line-height: .92; }
.urgent-card p { font-size: 14.5px; line-height: 1.5; color: var(--on-ink-2); }
.urgent-card--lime p { color: var(--ink); }
.urgent-card .proto { font: 600 11px var(--font-mono); color: var(--on-ink-3); }
.breathe {
  display: grid; grid-template-columns: auto 1fr; gap: 34px; align-items: center;
  padding: 26px;
  border-radius: var(--r-xl);
  border: var(--bw) dashed var(--line-ink-strong);
}
.breathe__orb-wrap { width: 190px; height: 190px; display: grid; place-items: center; }
.breathe__orb {
  width: 190px; height: 190px; border-radius: 50%;
  display: grid; place-items: center;
  background: radial-gradient(circle at 34% 30%, #ecffb8 0%, var(--lime) 55%, var(--lime-deep) 100%);
  color: var(--ink);
  font: 700 13px var(--font-mono); letter-spacing: .1em; text-transform: uppercase;
  box-shadow: 0 0 0 14px rgba(200, 255, 61, .12), 0 0 0 30px rgba(200, 255, 61, .06);
  transform: scale(.62);
}
.breathe h3 { font-family: var(--font-display); font-weight: 900; text-transform: uppercase; font-size: 40px; line-height: .9; margin-bottom: 10px; }
.breathe p { color: var(--on-ink-2); max-width: 46ch; margin-bottom: 16px; }
.breathe__count { font: 600 12px var(--font-mono); color: var(--on-ink-3); margin-left: 12px; }
.urgent__foot { color: var(--on-ink-2); font-size: 14.5px; max-width: 80ch; }
@media (max-width: 960px) {
  .urgent__hero { grid-template-columns: 1fr; }
  .urgent__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .urgent__grid { grid-template-columns: 1fr; }
  .breathe { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .breathe p { margin-inline: auto; }
}

/* -------------------------------------------------------------------------- */
/* Motion lab (prototype-only controls)                                        */
/* -------------------------------------------------------------------------- */
/* A slim tab on the right edge so it never covers page content */
.lab-fab {
  position: fixed; right: 0; top: 50%; z-index: 96;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 7px 14px;
  writing-mode: vertical-rl;
  border-radius: 12px 0 0 12px;
  background: var(--ink); color: var(--paper);
  border: var(--bw) solid var(--lime); border-right: 0;
  font: 700 11px/1 var(--font-mono); letter-spacing: .1em; text-transform: uppercase;
  transform: translateY(-50%);
  transition: padding .25s var(--ease-out), background-color .2s;
}
/* compact by default (icon only) so it rarely covers content; the label shows on hover/focus/open */
.lab-fab { top: auto; bottom: 24px; transform: none; font-size: 0; gap: 0; padding: 10px 6px; opacity: .92; }
.lab-fab:hover, .lab-fab:focus-visible, .lab-fab[aria-expanded="true"] { font-size: 11px; gap: 8px; padding: 12px 9px 14px; opacity: 1; }
/* mouse-driven screens: tuck the tab into a 10px edge handle so it never covers panel controls */
@media (hover: hover) and (min-width: 861px) {
  .lab-fab { translate: calc(100% - 10px) 0; transition: translate .25s var(--ease-out), padding .25s var(--ease-out), background-color .2s; }
  .lab-fab:hover, .lab-fab:focus-visible, .lab-fab[aria-expanded="true"] { translate: 0 0; }
}
.lab-fab .i { color: var(--lime); transform: rotate(90deg); }
@media (max-width: 860px) {
  .lab-fab { bottom: calc(var(--tabbar-h) + 96px); padding: 9px 5px; opacity: .85; }
  /* inside the site on phones the prototype-only lab lives in the menu, so the tab never covers chat receipts or controls */
  .app[data-chrome="on"] ~ .lab-fab { display: none; }
  .lab-fab:hover, .lab-fab:focus-visible, .lab-fab[aria-expanded="true"] { font-size: 0; gap: 0; padding: 9px 5px; }
}
.lab-panel {
  position: fixed; right: 44px; bottom: 24px; z-index: 97;
  width: min(380px, calc(100vw - 32px));
  max-height: calc(100dvh - 120px); overflow: auto;
  display: grid; gap: 16px;
  padding: 18px;
  background: var(--ink); color: var(--paper);
  border: var(--bw) solid var(--lime);
  border-radius: var(--r-lg);
  box-shadow: 6px 6px 0 var(--lime);
  transform-origin: right center;
}
@media (max-width: 860px) {
  .lab-panel { right: 12px; bottom: calc(var(--tabbar-h) + 16px); max-height: calc(100dvh - var(--tabbar-h) - 90px); }
}
.lab-panel__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.lab-panel__title { font-family: var(--font-display); font-weight: 900; font-size: 30px; line-height: .9; text-transform: uppercase; color: var(--lime); }
.lab-panel__sub { font: 500 11.5px/1.4 var(--font-mono); color: var(--on-ink-2); margin-top: 6px; }
.lab-row { display: grid; gap: 8px; }
.lab-row__label { font: 600 11px var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--on-ink-2); }
.lab-row--inline { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.lab-actions { display: flex; flex-wrap: wrap; gap: 8px; }

/* -------------------------------------------------------------------------- */
/* FX layer + fly-to chip                                                      */
/* -------------------------------------------------------------------------- */
.layer-fx { position: fixed; inset: 0; z-index: 150; pointer-events: none; }
.fly { position: fixed; left: 0; top: 0; width: 0; height: 0; z-index: 160; }
.fly__chip {
  width: 40px; height: 40px; margin: -20px 0 0 -20px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: var(--lime); color: var(--ink);
  border: var(--bw) solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
}

/* -------------------------------------------------------------------------- */
/* Strip right side, quick exit, honesty labels in chrome                      */
/* -------------------------------------------------------------------------- */
.strip__left .demo-badge { margin-right: 2px; }
.strip__right { display: flex; align-items: center; gap: 10px; flex: none; }
.qexit-btn {
  display: inline-flex; align-items: center; gap: 7px;
  height: 42px; padding: 0 14px 0 11px;
  border-radius: var(--r-pill);
  border: var(--bw) solid var(--ink);
  background: var(--paper);
  font-weight: 800; font-size: 13.5px; white-space: nowrap;
  transition: background-color .15s, transform .15s var(--ease-out);
}
.qexit-btn:hover { background: var(--paper-2); }
.qexit-btn:active { transform: scale(.96); }
@media (max-width: 1180px) { .qexit-btn span { display: none; } .qexit-btn { padding: 0 11px; } }
@media (max-width: 860px) { .qexit-btn { height: 40px; } .strip__right { display: none; } }
.mobile-menu__motion { margin-top: 2px; }
.mobile-menu__demo { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--on-ink-2); margin-top: auto; }

/* Urgent help sits above everything (modals, toasts, transitions) and opens instantly */
.urgent { z-index: 900; }
.urgent__title:focus { outline: none; }
.urgent-card--pending { border-style: dashed; background: transparent; }
.urgent-card--pending .urgent-card__v { color: var(--on-ink-2); }
.urgent-card .awaiting { margin-top: 2px; }
.urgent__grid .urgent-card__v { font-size: 30px; }

/* Skip links: urgent help is the very first tab stop */
.skip-link--urgent { background: var(--ink); color: var(--lime); border-color: var(--lime); }

/* -------------------------------------------------------------------------- */
/* Quick exit — a plain, unbranded local screen on top of everything           */
/* -------------------------------------------------------------------------- */
body.qx-on > *:not(.qx) { visibility: hidden !important; }
.qx {
  position: fixed; inset: 0; z-index: 10000;
  overflow: auto;
  background: #f1f3f4; color: #202124;
  font: 15px/1.5 Arial, Helvetica, sans-serif;
}
.qx__page { width: min(760px, 100%); margin: 0 auto; padding: 28px 20px 48px; }
.qx__bar { display: flex; align-items: center; gap: 10px; padding-bottom: 14px; border-bottom: 1px solid #dadce0; font-size: 18px; color: #3c4043; }
.qx__mark { width: 22px; height: 22px; border-radius: 4px; background: #c4c7c5; }
.qx__title { margin: 24px 0 14px; font: 400 26px/1.2 Arial, Helvetica, sans-serif; color: #202124; text-transform: none; }
.qx__table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid #dadce0; }
.qx__table th, .qx__table td { padding: 12px 14px; border-bottom: 1px solid #e8eaed; text-align: left; }
.qx__table th { font-weight: 600; color: #5f6368; font-size: 13px; background: #f8f9fa; }
.qx__close { margin-top: 22px; padding: 8px 14px; border: 1px solid #dadce0; border-radius: 4px; background: #fff; color: #3c4043; font: 14px Arial, Helvetica, sans-serif; cursor: pointer; }
.qx__close:hover { background: #f8f9fa; }
