/* Aviação Santa Bárbara — interface de instalação do app (folha de instruções, convite, aviso de versão).
   Tokens próprios (--pwa-*) para funcionar igual no site e no painel, sem depender de outros CSS. */

.pwa-root {
  --pwa-bg: #0d1610;
  --pwa-surface: #15211a;
  --pwa-surface-2: #1c2c22;
  --pwa-tile: #102017;
  --pwa-text: #efe7d4;
  --pwa-muted: #c4bda9;
  --pwa-line: rgba(239, 231, 212, 0.13);
  --pwa-line-strong: rgba(239, 231, 212, 0.28);
  --pwa-accent: #e8b931;
  --pwa-accent-hover: #f2c84d;
  --pwa-accent-ink: #1b1606;
  --pwa-mata: #163a22;
  --pwa-font: inherit;
  --pwa-radius: 18px;
  --pwa-ease: cubic-bezier(0.16, 1, 0.3, 1);
  --pwa-gap: 12px;
  --pwa-avoid: 0px;
  font-family: var(--pwa-font);
}

.pwa-root [hidden] { display: none !important; }

.pwa-root button,
.pwa-root a.pwa-btn {
  font: inherit;
  -webkit-tap-highlight-color: transparent;
}

.pwa-root :focus-visible {
  outline: 3px solid var(--pwa-accent);
  outline-offset: 2px;
}

/* ---------- botões ---------- */

.pwa-btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 18px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-weight: 650;
  font-size: 0.96rem;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 0.18s, border-color 0.18s, color 0.18s, transform 0.18s var(--pwa-ease);
}
.pwa-btn:active { transform: translateY(1px); }
.pwa-btn--primary { background: var(--pwa-accent); color: var(--pwa-accent-ink); }
.pwa-btn--primary:hover { background: var(--pwa-accent-hover); }
.pwa-btn--quiet { background: transparent; color: var(--pwa-text); border-color: var(--pwa-line-strong); }
.pwa-btn--quiet:hover { border-color: var(--pwa-text); }
.pwa-btn--text { background: transparent; color: var(--pwa-muted); padding-inline: 12px; }
.pwa-btn--text:hover { color: var(--pwa-text); }
.pwa-btn svg { flex: none; }

.pwa-icon-btn {
  appearance: none;
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin: -6px -8px 0 0;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: var(--pwa-muted);
  cursor: pointer;
}
.pwa-icon-btn:hover { color: var(--pwa-text); background: var(--pwa-surface-2); }

/* ---------- folha de instruções ---------- */

.pwa-sheet {
  position: fixed;
  inset: 0;
  z-index: 2147483000;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 12px max(12px, env(safe-area-inset-right)) calc(14px + env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-left));
  color: var(--pwa-text);
}

.pwa-sheet__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 10, 7, 0.62);
  opacity: 0;
  transition: opacity 0.28s ease;
}

.pwa-sheet__panel {
  position: relative;
  width: 100%;
  max-width: 460px;
  max-height: calc(100dvh - 40px - env(safe-area-inset-top) - env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  background: var(--pwa-surface);
  border: 1px solid var(--pwa-line);
  border-radius: var(--pwa-radius);
  box-shadow: 0 24px 60px -18px rgba(0, 0, 0, 0.75), 0 2px 6px rgba(0, 0, 0, 0.3);
  transform: translateY(24px);
  opacity: 0;
  transition: transform 0.42s var(--pwa-ease), opacity 0.24s ease;
  outline: none;
}
.pwa-sheet__scroll {
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 20px 20px 18px;
  scrollbar-width: thin;
  scrollbar-color: var(--pwa-line-strong) transparent;
}

.pwa-sheet.is-open .pwa-sheet__backdrop { opacity: 1; }
.pwa-sheet.is-open .pwa-sheet__panel { transform: none; opacity: 1; }

/* ponteiro para a barra do Safari */
.pwa-sheet__caret {
  position: absolute;
  left: var(--pwa-caret-x, 50%);
  width: 18px;
  height: 18px;
  margin-left: -9px;
  background: var(--pwa-surface);
  border: 1px solid var(--pwa-line);
  transform: rotate(45deg);
}
.pwa-sheet--point-down .pwa-sheet__caret { bottom: -10px; border-top: 0; border-left: 0; }
.pwa-sheet--point-up .pwa-sheet__caret { top: -10px; border-bottom: 0; border-right: 0; }
.pwa-sheet--point-down .pwa-sheet__panel { margin-bottom: 8px; }

.pwa-sheet--point-up { align-items: flex-start; justify-content: flex-end; padding-top: calc(16px + env(safe-area-inset-top)); }
.pwa-sheet--point-up .pwa-sheet__panel { max-width: 420px; transform: translateY(-16px); }
.pwa-sheet--point-up.is-open .pwa-sheet__panel { transform: none; }

.pwa-sheet__grab {
  width: 38px;
  height: 4px;
  margin: 10px auto -6px;
  border-radius: 4px;
  background: var(--pwa-line-strong);
  flex: none;
}

.pwa-sheet__head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas: "icon title close" "desc desc desc";
  column-gap: 14px;
  row-gap: 12px;
  align-items: center;
  margin-bottom: 18px;
}
.pwa-sheet__head > img { grid-area: icon; }
.pwa-sheet__head > .pwa-icon-btn { grid-area: close; align-self: start; }
.pwa-sheet__panel:focus,
.pwa-sheet__panel:focus-visible { outline: none; }
.pwa-sheet__appicon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  box-shadow: 0 0 0 1px var(--pwa-line), 0 6px 14px -6px rgba(0, 0, 0, 0.6);
}
.pwa-sheet__title {
  grid-area: title;
  margin: 0;
  font-size: 1.22rem;
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.005em;
  color: var(--pwa-text);
  text-wrap: balance;
}
.pwa-sheet__desc {
  grid-area: desc;
  margin: 0;
  max-width: 60ch;
  font-size: 0.93rem;
  line-height: 1.5;
  color: var(--pwa-muted);
}

.pwa-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  counter-reset: pwa-step;
}
.pwa-step {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 14px;
  align-items: center;
  padding: 10px 12px 10px 10px;
  border-radius: 14px;
  background: var(--pwa-bg);
  counter-increment: pwa-step;
}
.pwa-step__art {
  position: relative;
  width: 96px;
  height: 70px;
  border-radius: 10px;
  background: var(--pwa-tile);
  color: var(--pwa-muted);
}
.pwa-step__art::before {
  content: counter(pwa-step);
  position: absolute;
  top: -6px;
  left: -6px;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--pwa-accent);
  color: var(--pwa-accent-ink);
  font-size: 0.78rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  box-shadow: 0 0 0 3px var(--pwa-bg);
}
.pwa-step__art svg { display: block; width: 100%; height: 100%; }
.pwa-step__text {
  margin: 0;
  font-size: 0.97rem;
  line-height: 1.45;
  color: var(--pwa-text);
}
.pwa-step__text b { font-weight: 700; color: #fff8e6; }
.pwa-step__text small { display: block; margin-top: 4px; font-size: 0.85rem; color: var(--pwa-muted); }
.pwa-inline-icon {
  display: inline-block;
  width: 1.15em;
  height: 1.15em;
  vertical-align: -0.2em;
  margin: 0 0.1em;
  color: var(--pwa-accent);
}

.pwa-sheet__note {
  margin: 14px 2px 0;
  font-size: 0.86rem;
  line-height: 1.5;
  color: var(--pwa-muted);
}
.pwa-sheet__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}
.pwa-sheet__actions .pwa-btn { flex: 1 1 auto; }
.pwa-sheet__url {
  display: block;
  width: 100%;
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--pwa-line);
  background: var(--pwa-bg);
  color: var(--pwa-text);
  font: inherit;
  font-size: 16px;
}
.pwa-sheet__feedback { min-height: 1.4em; margin: 8px 2px 0; font-size: 0.88rem; color: var(--pwa-accent); }

/* SVGs das ilustrações */
.pwa-art .t { fill: var(--pwa-surface-2); stroke: var(--pwa-line-strong); stroke-width: 1; }
.pwa-art .s { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.pwa-art .dim { opacity: 0.45; }
.pwa-art .bar { fill: currentColor; opacity: 0.35; }
.pwa-art .hl { fill: rgba(232, 185, 49, 0.16); stroke: var(--pwa-accent); stroke-width: 1.4; }
.pwa-art .a { color: var(--pwa-accent); }
.pwa-art .af { fill: var(--pwa-accent); }
.pwa-art .label { fill: var(--pwa-accent); font: 700 7.6px/1 system-ui, -apple-system, "Segoe UI", sans-serif; }
.pwa-art .mlabel { fill: var(--pwa-text); font: 600 7px/1 system-ui, -apple-system, "Segoe UI", sans-serif; }

@media (min-width: 640px) {
  .pwa-sheet:not(.pwa-sheet--point-up):not(.pwa-sheet--point-down) { align-items: center; }
  .pwa-sheet__grab { display: none; }
  .pwa-sheet__scroll { padding: 24px 24px 22px; }
}

@media (max-width: 359px) {
  .pwa-sheet__scroll { padding: 16px 14px 14px; }
  .pwa-step { grid-template-columns: 76px 1fr; gap: 12px; }
  .pwa-step__art { width: 76px; height: 56px; }
  .pwa-sheet__head { gap: 12px; }
  .pwa-sheet__appicon { width: 44px; height: 44px; border-radius: 10px; }
}

html.pwa-lock, html.pwa-lock body { overflow: hidden !important; }

/* ---------- convite (site público) ---------- */

.pwa-invite {
  position: fixed;
  z-index: 2147482000;
  left: max(12px, env(safe-area-inset-left));
  right: max(12px, env(safe-area-inset-right));
  bottom: calc(12px + env(safe-area-inset-bottom) + var(--pwa-avoid));
  max-width: 400px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 4px 12px;
  align-items: start;
  padding: 14px 14px 12px;
  border-radius: 16px;
  background: var(--pwa-surface);
  border: 1px solid var(--pwa-line);
  box-shadow: 0 18px 44px -16px rgba(0, 0, 0, 0.8), 0 2px 6px rgba(0, 0, 0, 0.35);
  color: var(--pwa-text);
  transform: translateY(18px);
  opacity: 0;
  transition: transform 0.5s var(--pwa-ease), opacity 0.3s ease, bottom 0.3s var(--pwa-ease);
}
.pwa-invite.is-open { transform: none; opacity: 1; }
.pwa-invite__icon { width: 44px; height: 44px; border-radius: 10px; box-shadow: 0 0 0 1px var(--pwa-line); }
.pwa-invite__title { margin: 1px 0 3px; font-size: 1rem; line-height: 1.3; font-weight: 700; color: var(--pwa-text); }
.pwa-invite__text { margin: 0; font-size: 0.88rem; line-height: 1.45; color: var(--pwa-muted); }
.pwa-invite__actions {
  grid-column: 2 / -1;
  display: flex;
  gap: 6px;
  margin-top: 10px;
  margin-left: -2px;
}
.pwa-invite__close { grid-column: 3; grid-row: 1; }
@media (max-width: 419px) {
  .pwa-invite { grid-template-columns: auto 1fr auto; padding: 12px 12px 10px; }
  .pwa-invite__icon { width: 40px; height: 40px; }
  .pwa-invite__actions { grid-column: 1 / -1; margin: 8px 0 0; }
  .pwa-invite__actions .pwa-btn { flex: 1 1 auto; }
}

@media (min-width: 720px) {
  .pwa-invite { right: auto; left: max(20px, env(safe-area-inset-left)); bottom: calc(20px + env(safe-area-inset-bottom) + var(--pwa-avoid)); width: 380px; margin: 0; }
}

/* ---------- aviso de nova versão / app instalado ---------- */

.pwa-toast {
  position: fixed;
  z-index: 2147482500;
  left: 50%;
  bottom: calc(14px + env(safe-area-inset-bottom) + var(--pwa-avoid));
  display: flex;
  align-items: center;
  gap: 6px 10px;
  width: max-content;
  max-width: calc(100vw - 24px - env(safe-area-inset-left) - env(safe-area-inset-right));
  padding: 8px 8px 8px 16px;
  border-radius: 14px;
  background: var(--pwa-surface);
  border: 1px solid var(--pwa-line);
  box-shadow: 0 14px 36px -12px rgba(0, 0, 0, 0.8);
  color: var(--pwa-text);
  font-size: 0.94rem;
  line-height: 1.35;
  transform: translate(-50%, 16px);
  opacity: 0;
  transition: transform 0.45s var(--pwa-ease), opacity 0.25s ease;
}
.pwa-toast.is-open { transform: translate(-50%, 0); opacity: 1; }
.pwa-toast__text { margin: 0; padding: 4px 0; }
.pwa-toast__dot { flex: none; width: 8px; height: 8px; border-radius: 50%; background: var(--pwa-accent); margin-right: 2px; }
.pwa-toast .pwa-btn { min-height: 40px; padding: 8px 14px; }
.pwa-toast .pwa-icon-btn { margin: 0; width: 40px; height: 40px; }
@media (max-width: 420px) {
  .pwa-toast { flex-wrap: wrap; padding: 10px 10px 10px 16px; }
  .pwa-toast__text { flex: 1 1 60%; }
}

@media (prefers-reduced-motion: reduce) {
  .pwa-sheet__panel, .pwa-invite, .pwa-toast { transition: opacity 0.2s linear; transform: none !important; }
  .pwa-toast { transform: translate(-50%, 0) !important; }
  .pwa-sheet__caret { animation: none !important; }
}
@media (prefers-reduced-motion: no-preference) {
  .pwa-sheet--point-down.is-open .pwa-sheet__panel { animation: pwa-nudge-down 1.6s 0.6s var(--pwa-ease) 2; }
  .pwa-sheet--point-up.is-open .pwa-sheet__panel { animation: pwa-nudge-up 1.6s 0.6s var(--pwa-ease) 2; }
}
@keyframes pwa-nudge-down { 0%, 100% { translate: 0 0; } 30% { translate: 0 6px; } }
@keyframes pwa-nudge-up { 0%, 100% { translate: 0 0; } 30% { translate: 0 -6px; } }

@media (forced-colors: active) {
  .pwa-sheet__panel, .pwa-invite, .pwa-toast { border: 2px solid CanvasText; }
}

/* iPhone deitado: a barra do Safari vai para o topo — sem ponteiro, folha centralizada */
@media (orientation: landscape) and (max-height: 500px) {
  .pwa-sheet__caret { display: none; }
  .pwa-sheet--point-down { align-items: center; }
  .pwa-sheet--point-down .pwa-sheet__panel { margin-bottom: 0; }
  .pwa-sheet--point-down.is-open .pwa-sheet__panel { animation: none; }
}
