/* ── VEKTOR DESIGN SYSTEM ─────────────────────────────────────────────────
   Swiss / brutalist-minimal. Monochrome, light, typography-led.
   Fonts: Anton (headlines) · IBM Plex Mono (labels) · DM Sans (body).
   ------------------------------------------------------------------------ */

:root {
  --v-bg:        #F7F7F5;
  --v-surface:   #FFFFFF;
  --v-ink:       #0A0A0A;
  --v-body:      #444444;
  --v-secondary: #888888;
  --v-muted:     #AAAAAA;
  --v-line:      #E0E0E0;
  --v-inverse:   #FFFFFF;

  /* Cyrillic-capable stack (Anton/DM Sans lack Cyrillic; swapped for Ukrainian UI) */
  --v-font-display: 'Oswald', 'Arial Narrow', sans-serif;
  --v-font-mono:    'IBM Plex Mono', ui-monospace, monospace;
  --v-font-body:    'Manrope', system-ui, sans-serif;

  --v-gap-zone: 44px;
  --v-gap-block: 16px;
  --v-pad-card: 24px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; }

body {
  font-family: var(--v-font-body);
  font-weight: 300;
  color: var(--v-body);
  background: var(--v-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* body font-weight is 300 (light), so <strong>'s default `bolder` only resolves to 400 —
   force a real bold weight for emphasised text */
strong, b { font-weight: 700; }

/* OS wordmark "POSTMEN ONE": PLUS bold, OS thin */
.pl-plus { font-weight: 700; }
.pl-os { font-weight: 300; }

/* ── typography ── */
.v-headline {
  font-family: var(--v-font-display);
  font-weight: 700;
  font-size: clamp(46px, 6.8vw, 78px);
  line-height: 0.98;
  letter-spacing: 0.005em;
  text-transform: uppercase;
  color: var(--v-ink);
  margin: 0 0 18px;
}
.v-eyebrow, .v-label {
  font-family: var(--v-font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  display: block;
}
.v-eyebrow { color: var(--v-muted); margin-bottom: 14px; }
.v-label   { color: var(--v-ink);   margin-bottom: 10px; }
.v-sub {
  font-family: var(--v-font-body);
  font-size: 15px;
  color: var(--v-secondary);
  line-height: 1.6;
}
.v-body { font-family: var(--v-font-body); font-size: 16px; color: var(--v-body); line-height: 1.6; }
.v-mono { font-family: var(--v-font-mono); }

/* ── pill (the only rounded element) ── */
.v-pill {
  display: inline-flex;
  align-items: center;
  background: var(--v-ink);
  color: var(--v-inverse);
  border-radius: 40px;
  padding: 0.04em 0.34em 0.06em;
  font-family: var(--v-font-display);
  font-weight: 700;
  font-size: inherit;
  line-height: 1;
  vertical-align: baseline;
}

/* ── buttons ── */
.v-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 22px;
  background: var(--v-ink);
  color: var(--v-inverse);
  border: 1px solid var(--v-ink);
  border-radius: 0;
  font-family: var(--v-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 150ms, color 150ms;
  text-decoration: none;
}
.v-btn:hover { background: var(--v-surface); color: var(--v-ink); }
.v-btn:disabled { background: var(--v-line); border-color: var(--v-line); color: var(--v-muted); cursor: not-allowed; }
.v-btn--ghost { background: var(--v-surface); color: var(--v-ink); }
.v-btn--ghost:hover { background: var(--v-ink); color: var(--v-inverse); }
.v-btn svg { width: 16px; height: 16px; }

/* ── cards ── */
.v-card {
  background: var(--v-surface);
  border: 1px solid var(--v-ink);
  padding: var(--v-pad-card);
}
.v-card--soft { border-color: var(--v-line); }

/* ── chips ── */
.v-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--v-font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 7px 10px;
  border: 1px solid var(--v-line);
  background: var(--v-surface);
  color: var(--v-muted);
  white-space: nowrap;
}
.v-chip--running { border-color: var(--v-ink); color: var(--v-ink); }
.v-chip--done    { background: var(--v-ink); color: var(--v-inverse); border-color: var(--v-ink); }
.v-chip--error   { border-color: var(--v-muted); color: var(--v-muted); text-decoration: line-through; }
.v-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; display: inline-block; }

/* ── inputs ── */
.v-input {
  width: 100%;
  background: var(--v-surface);
  border: 1px solid var(--v-ink);
  border-radius: 0;
  padding: 14px 16px;
  font-family: var(--v-font-body);
  font-size: 15px;
  color: var(--v-ink);
  outline: none;
}
.v-input:focus { box-shadow: inset 0 0 0 1px var(--v-ink); }
.v-input::placeholder { color: var(--v-muted); }

/* ── dividers ── */
.v-rule      { height: 1px; background: var(--v-ink);  border: 0; margin: 32px 0; }
.v-rule--soft{ height: 1px; background: var(--v-line); border: 0; margin: 24px 0; }

/* ── layout shell ── */
.v-shell { max-width: 1100px; margin: 0 auto; padding: 0 24px; width: 100%; }

/* ── app header (branding slot lives here) ── */
.v-topbar {
  border-bottom: 1px solid var(--v-ink);
  background: var(--v-surface);
}
.v-topbar__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
/* Reserved branding zone — intentionally a placeholder slot for the future
   system logo/wordmark. Swap the contents when branding is ready. */
.v-brandslot {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 200px;
  height: 40px;
  padding: 0 14px;
  border: 1px dashed var(--v-line);
  color: var(--v-muted);
}
.v-brandslot__mark {
  width: 20px; height: 20px;
  border: none;
  background: url('/assets/psicon.jpg?v=2') center / cover no-repeat;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 0; color: transparent;   /* image mark — hide the "PS" text fallback */
}
.v-brandslot__label { font-family: var(--v-font-mono); font-size: 9px; letter-spacing: 0.14em; text-transform: uppercase; }
.v-topbar__right { display: flex; align-items: center; gap: 16px; }
.v-topbar__meta { font-family: var(--v-font-mono); font-size: 9px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--v-muted); }

/* ── animated palette gradient behind the header(s) — seamlessly looped ── */
.v-topbar { position: relative; overflow: hidden; }
.v-menubar { overflow: hidden; }   /* .v-menubar is already position:fixed */
.v-topbar::before, .v-menubar::before {
  content: ''; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: linear-gradient(90deg, var(--p-amber), var(--p-fuchsia), var(--p-teal), var(--p-aqua), var(--p-amber));
  background-size: 200% 100%;         /* ends match (amber…amber) → shifting one full width loops seamlessly */
  opacity: 0.5;
  animation: headerFlow 24s linear infinite;
}
/* white→transparent wash on the LEFT, so the logo reads over the moving gradient
   (rgba white end avoids the grey fade artifact of `transparent`) */
.v-topbar::after, .v-menubar::after {
  content: ''; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: linear-gradient(90deg, #FFFFFF 0%, #FFFFFF 8%, rgba(255, 255, 255, 0) 35%);
}
/* keep header content crisply above the gradient */
.v-topbar__inner, .v-menubar__brand, .v-menubar__right { position: relative; z-index: 1; }
@keyframes headerFlow { from { background-position: 0% 50%; } to { background-position: 200% 50%; } }
@media (prefers-reduced-motion: reduce) { .v-topbar::before, .v-menubar::before { animation: none; } }

/* ── login ── */
.v-login {
  min-height: 100vh;
  display: grid;
  grid-template-rows: 1fr auto;
}
.v-login__center {
  display: flex; align-items: center; justify-content: center;
  padding: 40px 24px;
}
.v-login__panel { width: 100%; max-width: 400px; }
.v-login__brandslot {
  height: 44px; margin-bottom: 40px;
  display: flex; align-items: center; gap: 12px;
  padding: 0 14px; border: 1px dashed var(--v-line); color: var(--v-muted);
  width: max-content;
}
.v-login__title {
  font-family: var(--v-font-display); font-weight: 700;
  font-size: clamp(40px, 8vw, 56px);
  line-height: 1; text-transform: uppercase; color: var(--v-ink);
  margin: 0 0 6px;
}
.v-field { margin-top: 22px; }
.v-error {
  font-family: var(--v-font-mono); font-size: 9px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--v-muted);
  border: 1px solid var(--v-muted); padding: 8px 10px; margin-top: 16px;
  display: none;
}
.v-error.is-visible { display: block; }
.v-login__foot {
  border-top: 1px solid var(--v-line);
  padding: 18px 24px;
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.v-login__foot span { font-family: var(--v-font-mono); font-size: 9px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--v-muted); }

/* ── content grid ── */
.v-grid {
  display: grid; grid-template-columns: repeat(12, 1fr); gap: 1px;
  background: var(--v-line); border: 1px solid var(--v-line); margin-top: 4px;
}
.v-cell { background: var(--v-surface); padding: 22px 24px; }
.v-cell--6 { grid-column: span 6; }
.v-cell--4 { grid-column: span 4; }
.v-cell--12 { grid-column: span 12; }
.v-stat { font-family: var(--v-font-display); font-weight: 700; font-size: 38px; line-height: 1; color: var(--v-ink); margin-top: 8px; text-transform: uppercase; }
.v-stat small { font-size: 14px; color: var(--v-secondary); font-family: var(--v-font-body); font-weight: 400; text-transform: none; }

@media (max-width: 720px) {
  .v-cell--6, .v-cell--4 { grid-column: span 12; }
  .v-brandslot { min-width: 0; }
  .v-topbar__meta { display: none; }
}

/* ══════════════ CHAT APP ══════════════ */
.v-body-app { height: 100vh; overflow: hidden; }
.v-app {
  display: grid;
  grid-template-columns: 264px 1fr;
  height: calc(100vh - 68px);
}
.v-side {
  background: var(--v-surface);
  border-right: 1px solid var(--v-ink);
  padding: 18px 16px;
  display: flex; flex-direction: column; gap: 14px; min-height: 0;
}
.v-side__label { padding: 4px 2px 0; }
.v-chatlist { overflow-y: auto; display: flex; flex-direction: column; gap: 2px; min-height: 0; }
.v-chatitem {
  display: flex; align-items: center; justify-content: space-between; gap: 6px;
  padding: 9px 10px; border: 1px solid transparent; cursor: pointer;
}
.v-chatitem:hover { border-color: var(--v-line); }
.v-chatitem.is-active { border-color: var(--v-ink); background: var(--v-bg); }
.v-chatitem__title {
  flex: 1; font-size: 13px; color: var(--v-body); white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis; cursor: pointer;
}
.v-chatitem__del {
  border: 0; background: none; color: var(--v-muted); cursor: pointer;
  font-size: 11px; padding: 2px 4px; opacity: 0; transition: opacity 120ms;
}
.v-chatitem:hover .v-chatitem__del { opacity: 1; }
.v-chatitem__del:hover { color: var(--v-ink); }

.v-main { display: flex; flex-direction: column; min-height: 0; min-width: 0; }
.v-warn {
  margin: 14px 24px 0; padding: 10px 14px; border: 1px solid var(--v-ink);
  font-family: var(--v-font-mono); font-size: 10px; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--v-ink);
}
.v-messages { flex: 1; overflow-y: auto; padding: 28px 24px 8px; }
.v-empty { max-width: 640px; margin: 6vh auto 0; padding: 0 4px; }
.v-suggest { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.v-suggest__item { cursor: pointer; text-transform: none; letter-spacing: 0; font-family: var(--v-font-body); font-size: 12px; padding: 9px 12px; color: var(--v-body); }
.v-suggest__item:hover { border-color: var(--v-ink); color: var(--v-ink); }

.v-msg { max-width: 780px; margin: 0 auto 26px; }
.v-msg__role {
  font-family: var(--v-font-mono); font-size: 9px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--v-muted); margin-bottom: 8px;
}
.v-msg--user .v-msg__body {
  border-left: 2px solid var(--v-ink); padding-left: 14px;
  color: var(--v-ink); font-size: 15px; white-space: normal;
}
.v-msg--assistant .v-msg__body { color: var(--v-body); font-size: 15px; line-height: 1.65; }
.v-msg__body p { margin: 0 0 10px; }
.v-msg__body p.v-md-h { font-weight: 600; color: var(--v-ink); margin-top: 14px; }
.v-msg__body ul, .v-msg__body ol { margin: 0 0 10px 20px; }
.v-msg__body li { margin: 3px 0; }
.v-msg__body strong { color: var(--v-ink); font-weight: 600; }
.v-msg__body code { font-family: var(--v-font-mono); font-size: 12.5px; background: var(--v-bg); padding: 1px 5px; border: 1px solid var(--v-line); }
.v-msg__body pre { background: var(--v-bg); border: 1px solid var(--v-line); padding: 12px 14px; overflow-x: auto; margin: 0 0 10px; }
.v-msg__body pre code { border: 0; background: none; padding: 0; }
.v-tablewrap { overflow-x: auto; margin: 0 0 12px; }
.v-table { border-collapse: collapse; width: 100%; font-size: 13px; }
.v-table th, .v-table td { border: 1px solid var(--v-line); padding: 7px 10px; text-align: left; }
.v-table th { font-family: var(--v-font-mono); font-size: 9px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--v-ink); background: var(--v-bg); }
.v-typing { color: var(--v-muted); font-family: var(--v-font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; }
.v-err { color: var(--v-ink); border: 1px solid var(--v-muted); padding: 8px 10px; margin-top: 8px; font-size: 13px; }

.v-composer {
  display: flex; align-items: flex-end; gap: 10px;
  max-width: 780px; margin: 0 auto; width: 100%;
  padding: 8px 24px 4px; border-top: 1px solid var(--v-line);
}
.v-composer__input {
  flex: 1; resize: none; background: var(--v-surface); border: 1px solid var(--v-ink);
  border-radius: 0; padding: 13px 14px; font-family: var(--v-font-body); font-size: 15px;
  color: var(--v-ink); outline: none; max-height: 200px; line-height: 1.4;
}
.v-composer__input:focus { box-shadow: inset 0 0 0 1px var(--v-ink); }
.v-composer__send {
  flex: 0 0 auto; width: 46px; height: 46px; border: 1px solid var(--v-ink);
  background: var(--v-ink); color: var(--v-inverse); cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; transition: background 150ms, color 150ms;
}
.v-composer__send:hover { background: var(--v-surface); color: var(--v-ink); }
.v-composer__send:disabled { background: var(--v-line); border-color: var(--v-line); color: var(--v-muted); cursor: not-allowed; }
.v-composer__send svg { width: 18px; height: 18px; }
.v-composer__hint {
  max-width: 780px; margin: 0 auto; width: 100%; padding: 4px 24px 12px;
  font-family: var(--v-font-mono); font-size: 8px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--v-muted);
}

/* settings status note */
.v-note { display: none; margin: 16px 0; padding: 9px 12px; font-family: var(--v-font-mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; border: 1px solid var(--v-line); color: var(--v-body); }
.v-note.is-visible { display: block; }
.v-note--ok { border-color: var(--v-ink); color: var(--v-ink); }
.v-note--err { border-color: var(--v-muted); color: var(--v-muted); }

@media (max-width: 720px) {
  .v-app { grid-template-columns: 1fr; }
  .v-side { display: none; }
}

/* ══════════════ POSTMEN ONE ══════════════ */
.v-os { min-height: 100vh; background: var(--v-bg); padding-top: 46px; }

/* boot splash */
.v-boot {
  position: fixed; inset: 0; z-index: 100; background: #070707; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  opacity: 1; transition: opacity 650ms ease;
}
/* ── POSTMEN brutal boot: yellow-on-black + animated hazard stripes ── */
.v-boot__vid { width: 74px; height: 70px; object-fit: cover; flex: none; display: block; background: #070707; }
.v-boot .v-boot__name { color: #FFD000; }
.v-boot .v-boot__name .pl-os { color: #FFD000; opacity: 0.6; }
.v-boot .v-boot__ver { color: #FFD000; opacity: 0.5; }
.v-boot .v-boot__log { color: #FFD000; }
.v-boot .v-boot__barwrap { background: rgba(255, 208, 0, 0.18); }
.v-boot .v-boot__bar { background: #FFD000; }
.v-boot.is-done { opacity: 0; pointer-events: none; }
.v-boot__inner { position: relative; z-index: 2; width: 100%; max-width: 460px; padding: 0 24px; }

/* full-screen soft mesh gradient (reference look — luminous, no muddy overlaps) */
/* Opacity of the whole gradient is driven by a single transition on the container.
   JS toggles `is-lit` (fade IN) and `is-settling` (fade OUT) → guaranteed-smooth crossfades. */
.v-boot__aura {
  position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; background: #FFFFFF;
  opacity: 1;
  /* entrance: a circular mask grows from the centre and "irises" the gradient open,
     with a short opacity fade to soften the leading edge. `both` fill = no first-frame flash. */
  clip-path: circle(80% at 50% 50%);
  /* slow start (flattened opening ~0–30%), then unfolds and gently settles */
  animation: auraReveal 3400ms cubic-bezier(0.85, 0.04, 0.30, 1) both, auraIn 1300ms ease both;
}
/* fade OUT: cancel the entrance (circle stays fully open), transition opacity back to 0 */
.v-boot.is-settling .v-boot__aura { animation: none; opacity: 0; transition: opacity 1400ms ease; }
@keyframes auraIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes auraReveal { from { clip-path: circle(0% at 50% 50%); } to { clip-path: circle(80% at 50% 50%); } }

/* boot text + progress bar: gentle fade-out as the splash dissolves */
.v-boot__inner { transition: opacity 1000ms ease; }
.v-boot.is-settling .v-boot__inner { opacity: 0; }

/* the two mesh layers just drift; they don't fade themselves (the container does) */
.v-boot__mesh { position: absolute; inset: -50%; will-change: transform; }
.v-boot__mesh--a {
  background:
    radial-gradient(38% 46% at 20% 26%, rgba(247, 52, 84, 0.92), transparent 68%),
    radial-gradient(42% 46% at 12% 82%, rgba(139, 92, 246, 0.80), transparent 70%),
    radial-gradient(46% 46% at 82% 16%, rgba(255, 176, 32, 0.90), transparent 70%),
    radial-gradient(50% 54% at 86% 76%, rgba(74, 168, 255, 0.86), transparent 72%),
    radial-gradient(44% 48% at 62% 62%, rgba(150, 220, 180, 0.78), transparent 70%),
    radial-gradient(40% 40% at 52% 44%, rgba(255, 252, 240, 0.55), transparent 64%);
  animation: meshDriftA 12s ease-in-out infinite;
}
.v-boot__mesh--b {
  background:
    radial-gradient(46% 48% at 84% 32%, rgba(255, 47, 158, 0.55), transparent 70%),
    radial-gradient(48% 52% at 18% 58%, rgba(90, 200, 250, 0.55), transparent 72%),
    radial-gradient(42% 46% at 62% 86%, rgba(255, 208, 0, 0.50), transparent 72%),
    radial-gradient(42% 44% at 38% 14%, rgba(173, 241, 210, 0.55), transparent 72%);
  mix-blend-mode: screen;
  animation: meshDriftB 15s ease-in-out infinite;
}
/* seamless loops (0% == 100%) so motion never snaps back */
@keyframes meshDriftA {
  0%   { transform: rotate(-7deg) scale(1.12) translate(-4%,  3%); }
  50%  { transform: rotate(8deg)  scale(1.24) translate(5%,  -4%); }
  100% { transform: rotate(-7deg) scale(1.12) translate(-4%,  3%); }
}
@keyframes meshDriftB {
  0%   { transform: rotate(6deg)  scale(1.16) translate(4%,  -3%); }
  50%  { transform: rotate(-10deg) scale(1.28) translate(-5%,  4%); }
  100% { transform: rotate(6deg)  scale(1.16) translate(4%,  -3%); }
}

@media (prefers-reduced-motion: reduce) {
  .v-boot__mesh { animation: none; }
  .v-boot__aura { animation: none; clip-path: circle(80% at 50% 50%); }
}
.v-boot__brand { display: flex; align-items: center; gap: 16px; margin-bottom: 26px; }
.v-boot__mark {
  width: 52px; height: 52px; border: none;
  background: url('/assets/psicon.jpg?v=2') center / cover no-repeat;
  display: flex; align-items: center; justify-content: center;
  font-size: 0; color: transparent;   /* image mark — hide the "PS" text fallback */
}
.v-boot__name { font-family: var(--v-font-display); font-weight: 700; font-size: 34px; line-height: 1; text-transform: none; color: var(--v-ink); }
.v-boot__ver { font-family: var(--v-font-mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--v-muted); margin-top: 4px; }
.v-boot__log {
  font-family: var(--v-font-mono); font-size: 11px; line-height: 1.9; color: var(--v-body);
  white-space: pre; min-height: 132px; margin-bottom: 18px;
}
.v-boot__barwrap { height: 3px; background: var(--v-line); }
.v-boot__bar { height: 3px; width: 0; background: var(--v-ink); transition: width 260ms ease; }

/* menu bar */
.v-menubar {
  position: fixed; top: 0; left: 0; right: 0; height: 46px; z-index: 40;
  background: var(--v-surface); border-bottom: 1px solid var(--v-ink);
  display: flex; align-items: center; justify-content: space-between; padding: 0 18px;
}
.v-menubar__brand { display: flex; align-items: center; gap: 10px; }
.v-menubar__brand .v-brandslot__mark { width: 22px; height: 22px; font-size: 12px; }
.v-menubar__name { font-family: var(--v-font-display); font-weight: 700; font-size: 17px; letter-spacing: 0.02em; text-transform: none; color: var(--v-ink); }
.v-menubar__ver { font-family: var(--v-font-mono); font-size: 8px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--v-muted); }
.v-menubar__right { display: flex; align-items: center; gap: 14px; }
.v-menubar__clock { font-family: var(--v-font-mono); font-size: 11px; letter-spacing: 0.08em; color: var(--v-ink); }
.v-menubar__user { font-family: var(--v-font-mono); font-size: 9px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--v-muted); }

/* desktop */
.v-desktop { max-width: 1100px; margin: 0 auto; padding: 40px 24px 64px; }
.v-desktop__hint { margin-bottom: 40px; }
.v-icons { display: flex; flex-wrap: wrap; gap: 8px; }
.v-icon {
  width: 132px; padding: 18px 12px 16px; text-decoration: none;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  border: 1px solid transparent; color: var(--v-ink);
}
.v-icon:hover { border-color: transparent; }
.v-icon__tile {
  width: 74px; height: 74px; border: 1px solid var(--v-ink);
  display: flex; align-items: center; justify-content: center;
  color: var(--v-ink); background: var(--v-surface); transition: background 150ms, color 150ms;
}
.v-icon__tile svg { width: 40px; height: 40px; }
.v-icon:hover .v-icon__tile { background: var(--v-ink); color: var(--v-inverse); }
/* image tile — rounded app-icon mask */
.v-icon__tile--img {
  border: none; padding: 0; overflow: hidden; border-radius: 18px;
  background: transparent; box-shadow: inset 0 0 0 1px rgba(10,10,10,0.08);
  transition: transform 150ms ease, box-shadow 150ms ease;
}
.v-icon__img { width: 100%; height: 100%; object-fit: cover; display: block; border-radius: 18px; }
.v-icon:hover .v-icon__tile--img { background: transparent; transform: translateY(-2px); box-shadow: 0 6px 16px rgba(10,10,10,0.16); }
.v-icon__label { font-family: var(--v-font-body); font-weight: 500; font-size: 13px; color: var(--v-ink); text-align: center; }
.v-icon__meta { font-family: var(--v-font-mono); font-size: 8px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--v-muted); }
.v-icon.is-locked { cursor: default; }
.v-icon.is-locked .v-icon__tile { border-color: var(--v-line); color: var(--v-muted); }
.v-icon.is-locked:hover { border-color: transparent; }
.v-icon.is-locked:hover .v-icon__tile { background: var(--v-surface); color: var(--v-muted); }
.v-icon.is-locked .v-icon__label { color: var(--v-secondary); }

/* app-window head (inside Vonnegut topbar) */
.v-apphead { display: flex; align-items: center; gap: 16px; }
.v-apphead__back {
  display: inline-flex; align-items: center; gap: 7px; text-decoration: none;
  font-family: var(--v-font-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--v-body); border: 1px solid var(--v-line); padding: 8px 12px; transition: background 150ms, color 150ms, border-color 150ms;
}
.v-apphead__back:hover { background: var(--v-ink); color: var(--v-inverse); border-color: var(--v-ink); }
.v-apphead__back svg { width: 14px; height: 14px; }
.v-apphead__app { display: inline-flex; align-items: center; gap: 8px; font-family: var(--v-font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--v-ink); }
.v-apphead__dot { width: 7px; height: 7px; background: var(--v-ink); display: inline-block; }

@media (max-width: 720px) {
  .v-menubar__user { display: none; }
  .v-icon { width: 46%; }
}

/* ══════════════ VONNEGUT APP · dashboard + infographics ══════════════ */
:root { --p-amber:#FFD000; --p-fuchsia:#F73454; --p-teal:#96C5B0; --p-aqua:#ADF1D2; }

/* section nav (replaces the old chat sidebar at app root) */
.v-nav { background: var(--v-surface); border-right: 1px solid var(--v-ink); padding: 16px 12px; display: flex; flex-direction: column; gap: 3px; }
.v-navitem { display: flex; align-items: center; gap: 10px; padding: 11px 12px; cursor: pointer; color: var(--v-body);
  font-family: var(--v-font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; border: 1px solid transparent; text-decoration: none; }
.v-navitem svg { width: 18px; height: 18px; }
.v-navitem:hover { border-color: var(--v-line); color: var(--v-ink); }
.v-navitem.is-active { background: var(--v-ink); color: var(--v-inverse); border-color: var(--v-ink); }
.v-nav__foot { margin-top: auto; font-family: var(--v-font-mono); font-size: 8px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--v-muted); line-height: 1.8; padding: 8px 12px; }

/* views */
.v-view { height: calc(100vh - 68px); overflow-y: auto; padding: 34px 32px 60px; max-width: 1000px; margin: 0 auto; width: 100%; }
.v-view--chat { max-width: none; padding: 0; overflow: hidden; display: grid; grid-template-columns: 240px 1fr; }
.v-loading { color: var(--v-muted); font-family: var(--v-font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; padding: 40px 0; }
.v-viewhead { margin-bottom: 26px; }
.v-viewtitle { font-family: var(--v-font-display); font-weight: 700; font-size: clamp(30px, 4vw, 44px); line-height: 1; text-transform: uppercase; color: var(--v-ink); margin: 6px 0 10px; }

/* stat tiles */
.vz-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--v-line); border: 1px solid var(--v-line); margin-bottom: 20px; }
.vz-stat { background: var(--v-surface); padding: 18px 18px; display: flex; flex-direction: column; gap: 4px; }
.vz-stat__l { font-family: var(--v-font-mono); font-size: 8px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--v-muted); }
.vz-stat__v { font-family: var(--v-font-display); font-weight: 700; font-size: 28px; line-height: 1; color: var(--v-ink); margin-top: 4px; }
.vz-stat__s { font-family: var(--v-font-body); font-size: 12px; color: var(--v-secondary); }

/* cards + grids */
.vz-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.vz-card { background: var(--v-surface); border: 1px solid var(--v-line); padding: 18px 18px 16px; margin-bottom: 16px; }
.vz-card__h { font-family: var(--v-font-mono); font-size: 9px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--v-ink); margin-bottom: 14px; }
.vz-actions { margin-top: 8px; }

/* chart svg text */
.vz-svg { width: 100%; height: auto; display: block; }
.vz-svg text, .vz-donut text { font-family: var(--v-font-mono); }
.vz-lbl { font-size: 11px; fill: var(--v-body); }
.vz-val { font-size: 11px; fill: var(--v-ink); font-weight: 500; }
.vz-vsm { font-size: 9px; fill: var(--v-secondary); }
.vz-big { font-family: var(--v-font-display); font-weight: 700; font-size: 26px; fill: var(--v-ink); }
.vz-score { font-family: var(--v-font-display); font-weight: 700; font-size: 46px; fill: var(--v-ink); }

/* donut + legend */
.vz-donutwrap { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.vz-donut { width: 180px; height: 180px; flex: 0 0 auto; }
.vz-legend { display: flex; flex-direction: column; gap: 7px; min-width: 180px; }
.vz-leg { font-size: 12px; color: var(--v-body); display: flex; align-items: center; gap: 8px; }
.vz-leg b { color: var(--v-ink); }
.vz-dot { width: 10px; height: 10px; display: inline-block; flex: 0 0 auto; }

/* health */
.vz-healthtop { display: grid; grid-template-columns: 340px 1fr; gap: 16px; margin-bottom: 16px; }
.vz-card--ring { display: flex; gap: 20px; align-items: center; }
.vz-ring { width: 160px; height: 160px; flex: 0 0 auto; }
.vz-ringside { display: flex; flex-direction: column; }
.vz-ringstate { font-family: var(--v-font-display); font-weight: 700; font-size: 22px; text-transform: uppercase; color: var(--v-ink); }
.vz-momo { font-family: var(--v-font-display); font-weight: 700; font-size: 26px; }
.vz-genbar { display: flex; gap: 10px; margin: 18px 0; flex-wrap: wrap; align-items: center; }
.vz-saved { font-family: var(--v-font-mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--v-muted); display: inline-flex; align-items: center; gap: 6px; }
.vz-saved::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--p-teal); }
.vz-report { max-width: 820px; }
.vz-report p { margin: 0 0 10px; } .vz-report p.v-md-h { font-weight: 600; color: var(--v-ink); margin-top: 14px; }
.vz-report ul, .vz-report ol { margin: 0 0 10px 20px; } .vz-report li { margin: 3px 0; }
.vz-report strong { color: var(--v-ink); }

/* ── report: insight cards ── */
.vz-rlead { font-size: 15.5px; line-height: 1.68; color: var(--v-body); margin: 2px 0 22px; max-width: 700px; }
.vz-rlead strong { color: var(--v-ink); }

.vz-rcard { border: 1px solid var(--v-line); background: var(--v-surface); margin: 0 0 16px; }
.vz-rcard__head { display: flex; align-items: center; gap: 15px; padding: 15px 22px; border-bottom: 1px solid var(--v-line); }
.vz-rcard__num { flex: none; width: 34px; height: 34px; display: grid; place-items: center; background: var(--v-ink); color: var(--v-inverse); font-family: var(--v-font-mono); font-size: 13px; font-weight: 500; }
.vz-rcard__hx { flex: 1 1 auto; min-width: 0; }
.vz-rcard__eyebrow { display: block; font-family: var(--v-font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--v-muted); margin-bottom: 4px; }
.vz-rcard__title { font-family: var(--v-font-display); font-weight: 600; font-size: 18px; line-height: 1.18; color: var(--v-ink); letter-spacing: 0.01em; margin: 0; }
.vz-rcard__tag { flex: none; align-self: flex-start; font-family: var(--v-font-mono); font-size: 10px; font-weight: 500; letter-spacing: 0.1em; padding: 5px 9px; border: 1px solid var(--v-ink); color: var(--v-ink); text-transform: uppercase; white-space: nowrap; }
.vz-tag--FIX, .vz-tag--EXIT { background: var(--p-fuchsia); border-color: var(--p-fuchsia); color: #fff; }
.vz-tag--DEFEND, .vz-tag--HEDGE { background: var(--p-amber); border-color: var(--p-amber); color: var(--v-ink); }
.vz-tag--GROW { background: var(--p-teal); border-color: var(--p-teal); color: var(--v-ink); }
.vz-tag--INVESTIGATE, .vz-tag--WATCH { background: var(--v-surface); color: var(--v-ink); }

.vz-rcard__body { padding: 17px 22px 19px; display: flex; flex-direction: column; gap: 12px; }
.vz-rcard__body > p { margin: 0; font-size: 14.5px; line-height: 1.6; color: var(--v-body); }
.vz-rcard__body > p strong { color: var(--v-ink); }
.vz-rcard__body .vz-fig { margin: 4px 0 2px; }
.vz-rcard__body ul, .vz-rcard__body ol { margin: 0 0 0 18px; } .vz-rcard__body li { margin: 4px 0; font-size: 14px; }

/* labelled evidence rows */
.vz-lrow { position: relative; padding-left: 15px; }
.vz-lrow::before { content: ''; position: absolute; left: 0; top: 3px; bottom: 3px; width: 3px; background: var(--v-line); border-radius: 2px; }
.vz-lrow__k { font-family: var(--v-font-mono); font-size: 10px; font-weight: 500; letter-spacing: 0.13em; text-transform: uppercase; color: var(--v-muted); margin-right: 9px; white-space: nowrap; }
.vz-lrow__t { font-size: 14.5px; line-height: 1.6; color: var(--v-body); }
.vz-lrow__t strong { color: var(--v-ink); }
.vz-lrow--concl { padding-top: 1px; }
.vz-lrow--concl::before { background: var(--v-ink); }
.vz-lrow--concl .vz-lrow__k { color: var(--v-ink); }
.vz-lrow--concl .vz-lrow__t { font-size: 16px; line-height: 1.5; color: var(--v-ink); font-weight: 500; }
.vz-lrow--fact::before, .vz-lrow--assume::before { background: var(--v-line); }
.vz-lrow--fact .vz-lrow__t, .vz-lrow--assume .vz-lrow__t { font-size: 13.5px; color: var(--v-body); }
.vz-lrow--assume .vz-lrow__t { font-style: italic; }
.vz-lrow--risk::before { background: var(--p-fuchsia); }
.vz-lrow--risk .vz-lrow__k { color: var(--p-fuchsia); }
.vz-lrow--opp::before { background: var(--p-teal); }
.vz-lrow--opp .vz-lrow__k { color: #3a9d7f; }

/* meta badges (Строк · Ефект · Впевненість) */
.vz-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 3px; padding-top: 13px; border-top: 1px dashed var(--v-line); }
.vz-badge { display: inline-flex; align-items: baseline; gap: 7px; border: 1px solid var(--v-line); padding: 6px 11px; font-family: var(--v-font-mono); font-size: 11px; background: var(--v-surface); }
.vz-badge__k { color: var(--v-muted); text-transform: uppercase; letter-spacing: 0.08em; font-size: 9.5px; }
.vz-badge b { color: var(--v-ink); font-weight: 600; }
.vz-badge--teal { border-color: var(--p-teal); background: rgba(150,197,176,0.16); }
.vz-badge--amber { border-color: var(--p-amber); background: rgba(255,208,0,0.14); }
.vz-badge--fuchsia { border-color: var(--p-fuchsia); background: rgba(247,52,84,0.10); }

/* forecast */
.vz-band { font-family: var(--v-font-mono); font-size: 11px; color: var(--v-body); margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--v-line); }
.vz-band b { color: var(--v-ink); }
.vz-assum { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 8px; }

/* chart figure inside answers/reports */
.vz-fig { border: 1px solid var(--v-line); padding: 14px; margin: 12px 0; background: var(--v-surface); }
.vz-cap { font-family: var(--v-font-mono); font-size: 9px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--v-ink); margin-bottom: 12px; }

/* PDF button on answers */
.v-msg__role { display: flex; align-items: center; gap: 10px; }
.v-msg__pdf { margin-left: auto; border: 1px solid var(--v-line); background: none; color: var(--v-muted); cursor: pointer;
  font-family: var(--v-font-mono); font-size: 8px; letter-spacing: 0.12em; padding: 3px 7px; }
.v-msg__pdf:hover { border-color: var(--v-ink); color: var(--v-ink); }

/* chat inside chat view */
.v-view--chat .v-side { height: calc(100vh - 68px); }
.v-chatmain { display: flex; flex-direction: column; min-height: 0; }

/* PDF print document */
.v-pdf { background: #fff; }
.v-pdfdoc { max-width: 820px; margin: 0 auto; padding: 24px; color: #222; }
.v-pdfhead { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid #0A0A0A; padding-bottom: 10px; }
.v-pdfhead__l { display: flex; align-items: center; gap: 8px; font-family: var(--v-font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: #0A0A0A; }
.v-pdfhead__r { font-family: var(--v-font-mono); font-size: 9px; letter-spacing: 0.1em; text-transform: uppercase; color: #888; }
.v-pdftitle { font-family: var(--v-font-display); font-weight: 700; font-size: 34px; text-transform: uppercase; color: #0A0A0A; margin: 18px 0 16px; }
.v-pdffoot { margin-top: 22px; padding-top: 10px; border-top: 1px solid #E0E0E0; font-family: var(--v-font-mono); font-size: 8px; letter-spacing: 0.1em; text-transform: uppercase; color: #AAA; }
.v-pdf .vz-card, .v-pdf .vz-stats { break-inside: avoid; }
@media print { body { background: #fff; } .v-pdfdoc { padding: 0; } }

@media (max-width: 860px) {
  .vz-stats { grid-template-columns: 1fr 1fr; }
  .vz-grid2 { grid-template-columns: 1fr; }
  .vz-healthtop { grid-template-columns: 1fr; }
  .v-view--chat { grid-template-columns: 1fr; }
  .v-view--chat .v-side { display: none; }
}

[hidden] { display: none !important; }

/* ══════════════ MOBILE (≤720px) ══════════════ */
@media (max-width: 720px) {
  html, body { max-width: 100%; overflow-x: hidden; }

  /* ── Vonnegut app: compact topbar + horizontal nav instead of a 264px sidebar ── */
  .v-topbar__inner { height: 54px; padding: 0 13px; gap: 8px; }
  .v-apphead { gap: 10px; }
  .v-apphead__back { font-size: 0; padding: 8px 9px; }        /* keep the arrow, drop the label */
  .v-apphead__back svg { width: 16px; height: 16px; }
  .v-apphead__app { font-size: 9px; letter-spacing: 0.1em; }
  .v-topbar__right { gap: 6px; }
  .v-topbar__right .v-btn { padding: 8px 10px !important; font-size: 9px; }

  .v-app { display: flex; flex-direction: column; height: calc(100vh - 55px); }
  .v-nav {
    flex-direction: row; overflow-x: auto; flex: 0 0 auto;
    border-right: 0; border-bottom: 1px solid var(--v-ink);
    padding: 7px 10px; gap: 6px; -webkit-overflow-scrolling: touch;
  }
  .v-nav::-webkit-scrollbar { height: 0; }
  .v-nav__foot { display: none; }
  .v-navitem { flex: 0 0 auto; white-space: nowrap; padding: 9px 11px; gap: 7px; }
  .v-navitem svg { width: 15px; height: 15px; }
  .v-main { flex: 1; min-height: 0; }
  .v-view { flex: 1; height: auto; min-height: 0; padding: 20px 15px 44px; }
  .v-view--chat { flex: 1; height: auto; min-height: 0; grid-template-columns: 1fr; }

  /* ── dashboard density ── */
  .v-viewhead { margin-bottom: 18px; }
  .vz-stats { grid-template-columns: 1fr 1fr; }
  .vz-stat { padding: 13px 12px; }
  .vz-stat__v { font-size: 21px; }
  .vz-card { padding: 14px 14px 12px; }
  .vz-grid2, .vz-healthtop { gap: 12px; }
  .vz-card--ring { flex-direction: column; align-items: flex-start; gap: 14px; }
  .vz-donutwrap { gap: 12px; }
  .vz-legend { min-width: 0; }

  /* ── report cards ── */
  .vz-report { max-width: 100%; }
  .vz-rlead { font-size: 14.5px; }
  .vz-rcard__head { padding: 13px 15px; gap: 11px; }
  .vz-rcard__num { width: 30px; height: 30px; font-size: 12px; }
  .vz-rcard__title { font-size: 16px; }
  .vz-rcard__body { padding: 14px 15px 16px; }

  /* ── chat ── */
  .v-messages { padding: 20px 15px 8px; }
  .v-msg { margin-bottom: 20px; }
  .v-composer { padding: 8px 15px 4px; }
  .v-composer__hint { padding: 4px 15px 12px; }

  /* ── POSTMEN ONE desktop ── */
  .v-menubar { padding: 0 12px; }
  .v-menubar__ver { display: none; }
  .v-aos-tag { display: none; }   /* menubar shows just "AOS" on mobile */
  .v-menubar__name { font-size: 15px; }
  .v-menubar__right { gap: 8px; }
  .v-menubar__right .v-btn { padding: 8px 10px !important; font-size: 9px; }
  .v-menubar__clock { font-size: 10px; }
  .v-desktop { padding: 68px 16px 30px; }
  .v-desktop__hint { margin-bottom: 26px; }

  /* ── login / settings ── */
  .v-login__center { padding: 30px 18px; }
  .v-login__foot { padding: 16px 18px; }
  .v-topbar__inner { max-width: 100%; }
}

/* very small phones */
@media (max-width: 400px) {
  .vz-stats { grid-template-columns: 1fr; }
  .v-menubar__clock { display: none; }
}

/* ══════════════ POSTMEN BRUTAL — login ══════════════ */
:root { --pm-yellow: #FFD000; --pm-black: #070707; }
.v-login-body { background: var(--pm-black); }
.v-login-body .v-login { background: var(--pm-black); }
/* hazard-stripe band across the very top */
.v-login-body::before {
  content: ''; position: fixed; top: 0; left: 0; right: 0; height: 8px; z-index: 10; pointer-events: none;
  background: repeating-linear-gradient(-45deg, var(--pm-yellow) 0 12px, var(--pm-black) 12px 24px);
}
.v-login-body .v-login__brandslot { border: none; padding: 0; height: auto; width: auto; margin-bottom: 34px; }
.v-login__logo { height: 34px; width: auto; display: block; }
.v-login-body .v-eyebrow { color: var(--pm-yellow); opacity: 0.75; }
.v-login-body .v-eyebrow .pl-os { opacity: 0.6; }
.v-login-body .v-login__title { color: var(--pm-yellow); font-size: clamp(48px, 10vw, 74px); letter-spacing: -0.01em; }
.v-login-body .v-sub { color: #9a9a9a; }
.v-login-body .v-sub strong { color: var(--pm-yellow); }
.v-login-body .v-label { color: var(--pm-yellow); opacity: 0.7; }
.v-login-body .v-input { background: #121212; border-color: #333; color: #fff; }
.v-login-body .v-input::placeholder { color: #666; }
.v-login-body .v-input:focus { border-color: var(--pm-yellow); box-shadow: inset 0 0 0 1px var(--pm-yellow); }
.v-login-body .v-btn { background: var(--pm-yellow); color: var(--pm-black); border-color: var(--pm-yellow); font-weight: 700; }
.v-login-body .v-btn:hover { background: var(--pm-black); color: var(--pm-yellow); }
.v-login-body .v-error { color: var(--pm-yellow); border-color: var(--pm-yellow); }
.v-login-body .v-login__foot { border-top-color: #242424; }
.v-login-body .v-login__foot span { color: #666; }
.v-login-body .v-login__foot strong { color: var(--pm-yellow); }

/* ══════════════ POSTMEN BRUTAL — desktop shell + headers ══════════════ */
/* kill the light animated gradient on headers; go black+yellow */
.v-menubar::before, .v-topbar::before, .v-menubar::after, .v-topbar::after { display: none !important; }
.v-menubar, .v-topbar { background: var(--pm-black) !important; }
.v-menubar { border-bottom: none; }
.v-topbar { border-bottom: none; }
.v-menubar__name { color: var(--pm-yellow); }
.v-menubar__name .pl-os { color: var(--pm-yellow); opacity: 0.6; }
.v-menubar__ver { color: var(--pm-yellow); opacity: 0.5; }
.v-menubar__clock { color: var(--pm-yellow); }
.v-menubar__user { color: #7a7a7a; }
/* app topbar (Vonnegut) */
.v-apphead__app { color: var(--pm-yellow); }
.v-apphead__dot { background: var(--pm-yellow); }
.v-apphead__back { color: #aaa; border-color: #383838; }
.v-apphead__back:hover { background: var(--pm-yellow); color: var(--pm-black); border-color: var(--pm-yellow); }
.v-topbar__meta { color: #7a7a7a; }
/* ghost buttons inside dark headers → yellow outline */
.v-menubar .v-btn--ghost, .v-topbar .v-btn--ghost { background: transparent; color: var(--pm-yellow); border-color: #444; }
.v-menubar .v-btn--ghost:hover, .v-topbar .v-btn--ghost:hover { background: var(--pm-yellow); color: var(--pm-black); border-color: var(--pm-yellow); }

/* dark brutal desktop (workspace) */
.v-os { background: #0d0d0d; }
.v-os .v-desktop__hint .v-eyebrow { color: var(--pm-yellow); opacity: 0.7; }
.v-os .v-sub { color: #9a9a9a; }
.v-os .v-sub strong { color: var(--pm-yellow); }
.v-os .v-icon { color: #eaeaea; }
.v-os .v-icon__label { color: #eaeaea; }
.v-os .v-icon__meta { color: #7a7a7a; }


/* desktop wallpaper (POSTMEN: black sky + yellow hills) */
.v-os { background: #0d0d0d url('/assets/wall.jpg') center / cover no-repeat fixed; }

/* ══════════════ POSTMEN — animated hazard band in the header ══════════════ */
.v-menubar__hazard {
  flex: 1; align-self: stretch; margin: 11px 22px; min-width: 40px; position: relative; z-index: 1;
  background-image: linear-gradient(45deg, #070707 25%, var(--pm-yellow) 25% 50%, #070707 50% 75%, var(--pm-yellow) 75% 100%);
  background-size: 24px 24px;              /* integer tile → shift by exactly one tile is pixel-perfect seamless */
  animation: hazardSlide 8s linear infinite;
}
@keyframes hazardSlide { from { background-position: 0 0; } to { background-position: 24px 0; } }

/* ── smooth screen transitions (desktop ↔ program) ── */
.v-desktop, .v-app { animation: pageIn 360ms cubic-bezier(0.2, 0, 0.15, 1) both; }
@keyframes pageIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
html.is-leaving .v-desktop, html.is-leaving .v-app { animation: pageOut 220ms ease forwards; }
@keyframes pageOut { to { opacity: 0; transform: translateY(-8px); } }
@media (prefers-reduced-motion: reduce) {
  .v-menubar__hazard { animation: none; }
  .v-desktop, .v-app, html.is-leaving .v-desktop, html.is-leaving .v-app { animation: none; }
}