/* ============================================================
   Ashoka Footwear — Field App wireframes (device stage)
   Layers on top of erp.css tokens.
   ============================================================ */

.stage {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 280px 1fr;
  background:
    radial-gradient(1200px 600px at 20% -10%, var(--primary-soft), transparent 60%),
    var(--bg);
}

/* ---- left rail: screen index ---- */
.stage__rail {
  border-right: 1px solid var(--border);
  background: var(--surface);
  padding: 0 0 30px;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.stage__brand { display: flex; align-items: center; gap: 10px; padding: 15px 18px; border-bottom: 1px solid var(--border); position: sticky; top: 0; background: var(--surface); z-index: 2; }
.stage__brand img { height: 28px; }
.stage__brand .sub { font-family: var(--font-display); font-size: 11px; text-transform: uppercase; letter-spacing: .12em; color: var(--ink-mut); }
.rail-note { padding: 14px 18px; font-size: 12.5px; color: var(--ink-mut); border-bottom: 1px solid var(--border); }
.rail-group { padding: 12px 10px 0; }
.rail-group__label { font-family: var(--font-display); text-transform: uppercase; letter-spacing: .13em; font-size: 10.5px; font-weight: 600; color: var(--ink-mut); padding: 4px 10px 6px; }
.rail-link { display: flex; gap: 10px; align-items: center; padding: 8px 10px; border-radius: 7px; font-size: 13.5px; font-weight: 500; color: var(--ink-2); cursor: pointer; }
.rail-link:hover { background: var(--surface-3); color: var(--ink); }
.rail-link.is-active { background: var(--primary-soft); color: var(--primary-700); font-weight: 600; }
.rail-link .n { font-family: var(--font-mono); font-size: 10.5px; color: var(--ink-mut); width: 18px; flex: none; }
.rail-link.is-active .n { color: var(--primary-700); }

/* ---- right: device + annotation ---- */
.stage__main { padding: 30px 34px 60px; display: grid; grid-template-columns: minmax(0, 340px) minmax(0, 1fr); gap: 34px; align-items: start; }
.stage__head { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: flex-end; gap: 18px; flex-wrap: wrap; }

/* device frame */
.device {
  width: 340px; max-width: 100%;
  border-radius: 40px;
  background: var(--ink);
  padding: 11px;
  box-shadow: var(--shadow-pop), 0 0 0 1px rgba(255,255,255,.06) inset;
  position: sticky; top: 30px;
}
.device__screen {
  border-radius: 30px; overflow: hidden;
  background: var(--surface-2);
  height: 700px; max-height: calc(100vh - 120px);
  display: flex; flex-direction: column;
  position: relative;
}
.device__notch { position: absolute; top: 8px; left: 50%; transform: translateX(-50%); width: 96px; height: 22px; background: var(--ink); border-radius: 14px; z-index: 6; }

/* status bar */
.app-status { display: flex; justify-content: space-between; align-items: center; padding: 9px 20px 5px; font-size: 11.5px; font-weight: 600; color: var(--ink); font-family: var(--font-mono); flex: none; }
.app-status .right { display: flex; gap: 5px; align-items: center; }

/* app chrome */
.app-bar { flex: none; padding: 6px 16px 12px; display: flex; align-items: center; gap: 11px; background: var(--surface); border-bottom: 1px solid var(--border); }
.app-bar.primary { background: var(--primary); color: var(--primary-ink); border-bottom-color: transparent; }
.app-bar h2 { font-size: 17px; line-height: 1.2; }
.app-bar .sub { font-size: 11.5px; opacity: .8; }
.app-back { width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center; border: 1px solid var(--border); background: var(--surface); color: inherit; cursor: pointer; flex: none; }
.app-bar.primary .app-back { background: rgba(255,255,255,.16); border-color: transparent; }
.app-bar__spacer { flex: 1; }
.app-back svg { width: 16px; height: 16px; }

.app-body { flex: 1; overflow-y: auto; padding: 14px; background: var(--surface-2); }
.app-body::-webkit-scrollbar { width: 5px; }
.app-body::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 5px; }

/* bottom tabs */
.tabbar { flex: none; display: flex; background: var(--surface); border-top: 1px solid var(--border); padding: 7px 6px calc(7px + env(safe-area-inset-bottom)); }
.tabbar button { flex: 1; border: 0; background: transparent; display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 5px 2px; color: var(--ink-mut); font-size: 10.5px; font-weight: 600; cursor: pointer; font-family: inherit; }
.tabbar button svg { width: 20px; height: 20px; }
.tabbar button.is-on { color: var(--primary); }

/* app-scale components */
.m-card { background: var(--surface); border: 1px solid var(--border); border-radius: 13px; padding: 13px; }
.m-card + .m-card { margin-top: 10px; }
.m-list { display: flex; flex-direction: column; gap: 10px; }
.m-row { display: flex; gap: 11px; align-items: center; }
.m-title { font-weight: 600; font-size: 14px; }
.m-sub { font-size: 12px; color: var(--ink-mut); }
.m-sect { font-family: var(--font-display); text-transform: uppercase; letter-spacing: .12em; font-size: 10.5px; font-weight: 600; color: var(--ink-mut); margin: 16px 2px 8px; }
.m-sect:first-child { margin-top: 2px; }
.m-btn { width: 100%; padding: 12px; border-radius: 11px; border: 1px solid var(--border-2); background: var(--surface); font-weight: 600; font-size: 14px; color: var(--ink); cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 8px; font-family: inherit; }
.m-btn--primary { background: var(--primary); border-color: var(--primary); color: var(--primary-ink); }
.m-btn--accent { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.m-btn--danger { background: var(--crit-soft); border-color: transparent; color: var(--crit); }
.m-btn svg { width: 17px; height: 17px; }
.m-actions { display: flex; gap: 9px; }
.m-actions .m-btn { flex: 1; }
.m-quick { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.m-quick button { background: var(--surface); border: 1px solid var(--border); border-radius: 13px; padding: 14px 12px; display: flex; flex-direction: column; align-items: flex-start; gap: 8px; cursor: pointer; font-family: inherit; text-align: left; color: var(--ink); }
.m-quick button svg { width: 20px; height: 20px; color: var(--primary); }
.m-quick b { font-size: 13.5px; font-weight: 600; }
.m-quick span { font-size: 11.5px; color: var(--ink-mut); }
.m-stat { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; }
.m-stat > div { background: var(--surface); border: 1px solid var(--border); border-radius: 11px; padding: 10px; }
.m-stat dt { font-size: 10.5px; color: var(--ink-mut); margin-bottom: 3px; }
.m-stat dd { margin: 0; font-family: var(--font-display); font-size: 19px; font-weight: 600; line-height: 1; }
.m-field { display: flex; flex-direction: column; gap: 5px; margin-bottom: 12px; }
.m-field label { font-size: 12px; font-weight: 600; color: var(--ink-2); }
.m-field input, .m-field select, .m-field textarea { width: 100%; padding: 11px 12px; border-radius: 10px; border: 1px solid var(--border-2); background: var(--surface); color: var(--ink); font-family: inherit; font-size: 14px; outline: none; }
.m-field input:focus, .m-field select:focus, .m-field textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.m-steps { display: flex; gap: 5px; margin-bottom: 14px; }
.m-steps i { flex: 1; height: 4px; border-radius: 3px; background: var(--surface-3); }
.m-steps i.on { background: var(--primary); }
.m-upload { border: 1.5px dashed var(--border-2); border-radius: 12px; padding: 18px; display: flex; flex-direction: column; align-items: center; gap: 7px; color: var(--ink-mut); font-size: 12.5px; text-align: center; }
.m-upload svg { width: 24px; height: 24px; }
.m-sticky { position: sticky; bottom: 0; margin: 14px -14px -14px; padding: 12px 14px calc(14px); background: var(--surface); border-top: 1px solid var(--border); }
.m-chiprow { display: flex; gap: 7px; overflow-x: auto; padding-bottom: 3px; margin-bottom: 12px; }
.m-chiprow button { flex: none; border: 1px solid var(--border); background: var(--surface); border-radius: 999px; padding: 6px 13px; font-size: 12.5px; font-weight: 600; color: var(--ink-mut); cursor: pointer; font-family: inherit; }
.m-chiprow button.is-on { background: var(--primary); border-color: var(--primary); color: var(--primary-ink); }

/* annotation column */
.annot { display: flex; flex-direction: column; gap: 16px; }
.annot h2 { font-size: 25px; margin-bottom: 6px; }
.annot .lede { color: var(--ink-mut); font-size: 14px; max-width: 60ch; }
.annot-list { display: flex; flex-direction: column; gap: 13px; }
.annot-item { display: grid; grid-template-columns: 26px 1fr; gap: 12px; }
.annot-num { width: 24px; height: 24px; border-radius: 7px; background: var(--primary-soft); color: var(--primary-700); display: grid; place-items: center; font-family: var(--font-mono); font-size: 11px; font-weight: 600; }
.annot-item b { display: block; font-size: 13.5px; }
.annot-item span { font-size: 13px; color: var(--ink-mut); }

@media (max-width: 1080px) {
  .stage__main { grid-template-columns: 1fr; justify-items: center; }
  .annot { max-width: 560px; width: 100%; }
  .device { position: static; }
}
@media (max-width: 860px) {
  .stage { grid-template-columns: 1fr; }
  .stage__rail { position: static; height: auto; border-right: 0; border-bottom: 1px solid var(--border); }
  .rail-group { display: flex; flex-wrap: wrap; gap: 4px; }
  .rail-group__label { width: 100%; }
  .stage__main { padding: 22px 16px 50px; }
}