/* WingMe app prototype — viewer mode (desktop presentation page: screen list · phone · description). */
body.mode-viewer { min-height: 100vh; overflow: hidden; background: var(--wm-bg-2); color: var(--wm-ink-2); }
.vw { display: grid; grid-template-rows: auto minmax(0, 1fr) auto; height: 100vh; height: 100dvh; }

/* top bar */
.vw-top { display: flex; align-items: center; gap: 16px; height: 64px; padding: 0 32px; background: var(--wm-bg); border-bottom: 1px solid var(--wm-line); }
.vw-brand { display: inline-flex; align-items: center; gap: 10px; border-radius: 8px; text-decoration: none; }
.vw-brand img { width: 30px; height: 30px; }
.vw-brand .wordmark { font-size: 21px; }
.vw-sep { width: 1px; height: 22px; background: var(--wm-line); }
.vw-title { font-size: 15px; font-weight: 500; color: var(--wm-ink-2); }
.vw-actions { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.vw-back {
  display: inline-flex; align-items: center; gap: 8px; height: 40px; padding: 0 14px; border: 1px solid var(--wm-line); border-radius: 12px;
  background: var(--wm-bg); color: var(--wm-ink); font-size: 14px; font-weight: 500; text-decoration: none; transition: background-color .15s;
}
.vw-back:hover { background: var(--wm-bg-2); }

/* three columns */
.vw-main {
  display: grid; grid-template-columns: 248px minmax(0, 1fr) 360px; gap: 32px; width: 100%; max-width: 1440px;
  min-height: 0; margin: 0 auto; padding: 24px 40px 0;
}
.vw-nav { min-height: 0; overflow-y: auto; padding: 4px 4px 24px; scrollbar-width: thin; }
.vw-group + .vw-group { margin-top: 24px; }
.vw-group-t { padding: 0 12px; font-size: 13px; font-weight: 600; color: var(--wm-ink); }
.vw-group-s { padding: 0 12px; margin-top: 2px; font-size: 13px; color: var(--wm-muted); }
.vw-list { display: grid; gap: 2px; margin-top: 10px; }
.vw-item {
  display: flex; align-items: center; gap: 10px; width: 100%; height: 42px; padding: 0 12px; border: 0; border-radius: 12px;
  background: transparent; color: var(--wm-ink-2); font-size: 14px; font-weight: 500; text-align: left; transition: background-color .15s, color .15s;
}
.vw-item:hover { background: var(--wm-bg); color: var(--wm-ink); }
.vw-item .ic { flex: none; color: var(--wm-muted); }
.vw-item-n { flex: none; width: 20px; font-size: 12px; color: var(--wm-muted); }
.vw-item[aria-current="true"] { background: var(--wm-bg); color: var(--wm-ink); box-shadow: var(--wm-shadow-1), inset 0 0 0 1px var(--wm-line); }
.vw-item[aria-current="true"] .ic, .vw-item[aria-current="true"] .vw-item-n { color: var(--wm-blue); }

/* stage with the phone */
.vw-stage { display: flex; flex-direction: column; align-items: center; min-height: 0; min-width: 0; }
.vw-phone { position: relative; flex: none; }
.vw-hint { max-width: 520px; margin-top: 14px; font-size: 13px; line-height: 1.45; text-align: center; color: var(--wm-muted); }
.device {
  position: absolute; top: 0; left: 0; width: 414px; height: 868px; padding: 12px; border-radius: 62px; background: var(--wm-ink);
  transform-origin: 0 0; box-shadow: inset 0 0 0 2px var(--wm-ink-2), var(--wm-shadow-3);
}
.device-btn { position: absolute; width: 3px; border-radius: 2px; background: var(--wm-ink-2); }
.device-btn-a { left: -3px; top: 148px; height: 32px; }
.device-btn-b { left: -3px; top: 206px; height: 62px; }
.device-btn-c { left: -3px; top: 282px; height: 62px; }
.device-btn-d { right: -3px; top: 236px; height: 96px; }
.device-screen { position: relative; width: 390px; height: 844px; overflow: hidden; border-radius: 50px; background: var(--wm-bg); }
.device-status {
  position: absolute; top: 0; left: 0; right: 0; z-index: 2; display: flex; align-items: center; justify-content: space-between;
  height: 47px; padding: 0 30px 0 44px; background: var(--wm-bg); color: var(--wm-ink);
}
.device-time { font-size: 16px; font-weight: 600; letter-spacing: -.01em; }
.device-island { position: absolute; top: 11px; left: 50%; width: 122px; height: 35px; margin-left: -61px; border-radius: 20px; background: var(--wm-ink); }
.device-icons { display: flex; align-items: center; gap: 6px; }
.device-icons svg { display: block; fill: currentColor; }
.device-frame { position: absolute; top: 47px; left: 0; width: 390px; height: 797px; border: 0; background: var(--wm-bg-2); }
.device-home { position: absolute; left: 50%; bottom: 8px; z-index: 3; width: 134px; height: 5px; margin-left: -67px; border-radius: 999px; background: var(--wm-ink); pointer-events: none; }

/* description panel */
.vw-panel {
  align-self: start; max-height: calc(100% - 16px); overflow-y: auto; padding: 22px 24px; border: 1px solid var(--wm-line);
  border-radius: var(--wm-r-l); background: var(--wm-bg); box-shadow: var(--wm-shadow-1); scrollbar-width: thin;
}
.vw-eyebrow { font-size: 13px; font-weight: 500; color: var(--wm-blue); }
.vw-h { margin-top: 6px; font-size: 24px; font-weight: 600; line-height: 1.2; letter-spacing: -.02em; color: var(--wm-ink); }
.vw-p { margin-top: 8px; font-size: 14px; line-height: 1.55; color: var(--wm-ink-2); }
.vw-h3 { margin-top: 20px; font-size: 15px; font-weight: 600; color: var(--wm-ink); }
.vw-tips { display: grid; gap: 8px; margin-top: 8px; }
.vw-tips li { display: flex; gap: 8px; font-size: 14px; line-height: 1.45; color: var(--wm-ink-2); }
.vw-tips .ic { flex: none; margin-top: 2px; color: var(--wm-blue); }
.vw-scn { margin-top: 20px; padding-top: 0; border-top: 1px solid var(--wm-line-2); }
.vw-small { margin: 4px 0 10px; font-size: 13px; line-height: 1.45; color: var(--wm-muted); }
.vw-scn-btn {
  display: flex; align-items: flex-start; gap: 12px; width: 100%; padding: 10px 14px; border: 1px solid var(--wm-line); border-radius: 14px;
  background: var(--wm-bg); text-align: left; transition: border-color .15s, background-color .15s;
}
.vw-scn-btn + .vw-scn-btn { margin-top: 8px; }
.vw-scn-btn:hover { border-color: var(--wm-faint); background: var(--wm-bg-2); }
.vw-scn-btn:active { transform: scale(.99); }
.vw-scn-btn > .ic { flex: none; margin-top: 1px; color: var(--wm-ink); }
.vw-scn-btn b { display: block; font-size: 14px; font-weight: 600; color: var(--wm-ink); }
.vw-scn-btn span span { display: block; margin-top: 2px; font-size: 13px; line-height: 1.4; color: var(--wm-muted); }

.vw-foot { padding: 8px 40px 12px; text-align: center; font-size: 12px; color: var(--wm-muted); }

@media (max-width: 1279px) {
  .vw-main { grid-template-columns: 216px minmax(0, 1fr) 320px; gap: 24px; padding: 24px 24px 0; }
  .vw-top { padding: 0 24px; }
}
@media (max-width: 1023px) {
  .vw-main { grid-template-columns: 200px minmax(0, 1fr) 260px; gap: 16px; }
  .vw-panel { padding: 20px; }
  .vw-title, .vw-sep { display: none; }
}
@media (min-width: 1800px) {
  .vw-main { max-width: 1600px; grid-template-columns: 300px minmax(0, 1fr) 380px; }
}