/* ═══ PWA INSTALL — кнопка в шапке, плавающая карточка, iOS-модалка ═══ */

/* Кнопка «Установить» в шапке (desktop + mobile hero) */
.fp-pwa-hdr-btn{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;height:34px;
  background:var(--g5);color:var(--w);
  border-radius:var(--rf);font-size:13px;font-weight:700;
  box-shadow:0 2px 8px rgba(0,180,98,.22);
  transition:transform var(--d) var(--e),box-shadow var(--d) var(--e),background var(--d);
  white-space:nowrap;flex-shrink:0;
}
.fp-pwa-hdr-btn:hover{background:var(--g6);box-shadow:0 4px 14px rgba(0,180,98,.32)}
.fp-pwa-hdr-btn:active{transform:scale(.97)}
.fp-pwa-hdr-btn svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.fp-pwa-hdr-btn[hidden]{display:none!important}
@media (max-width:600px){.fp-pwa-hdr-btn-label{display:none}.fp-pwa-hdr-btn{padding:6px 9px}}

/* Плавающая карточка внизу экрана */
.fp-pwa-card{
  position:fixed;left:50%;bottom:calc(88px + env(safe-area-inset-bottom,0px) + 12px);
  transform:translate(-50%,calc(100% + 20px));
  width:calc(100% - 24px);max-width:420px;
  background:var(--w);border-radius:var(--r4);
  box-shadow:var(--s3),0 0 0 1px rgba(0,0,0,.04);
  padding:14px 14px 12px;z-index:240;
  transition:transform .35s var(--e),opacity .3s;
  opacity:0;
}
.fp-pwa-card[hidden]{display:none!important}
.fp-pwa-card--show{transform:translate(-50%,0);opacity:1}
@media (min-width:900px){
  .fp-pwa-card{left:auto;right:20px;bottom:20px;transform:translate(calc(100% + 30px),0)}
  .fp-pwa-card--show{transform:translate(0,0)}
}
.fp-pwa-card__head{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.fp-pwa-card__icon{
  width:44px;height:44px;flex-shrink:0;border-radius:12px;
  background:linear-gradient(135deg,var(--g5),var(--g6));
  display:grid;place-items:center;box-shadow:var(--sg);
}
.fp-pwa-card__icon svg{width:24px;height:24px;stroke:var(--w);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.fp-pwa-card__text{flex:1;min-width:0}
.fp-pwa-card__title{font-size:15px;font-weight:700;color:var(--n9);line-height:1.3;margin-bottom:2px}
.fp-pwa-card__subtitle{font-size:13px;color:var(--n6);line-height:1.35}
.fp-pwa-card__actions{display:flex;gap:8px;margin-top:10px}
.fp-pwa-card__btn{
  flex:1;height:42px;border-radius:var(--r2);
  font-size:14px;font-weight:700;font-family:inherit;
  transition:transform var(--d) var(--e),background var(--d),color var(--d);
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
}
.fp-pwa-card__btn--primary{background:var(--g5);color:var(--w);box-shadow:var(--sg)}
.fp-pwa-card__btn--primary:hover{background:var(--g6)}
.fp-pwa-card__btn--primary:active{transform:scale(.97)}
.fp-pwa-card__btn--ghost{background:var(--n1);color:var(--n7)}
.fp-pwa-card__btn--ghost:hover{background:var(--n2)}

/* iOS-модалка с инструкцией «Поделиться → На экран Домой» */
.fp-pwa-modal{
  position:fixed;inset:0;z-index:9999;
  background:rgba(12,31,51,.55);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
  display:flex;align-items:flex-end;justify-content:center;
  opacity:0;transition:opacity .26s var(--e);
}
.fp-pwa-modal[hidden]{display:none!important}
.fp-pwa-modal--show{opacity:1}
.fp-pwa-modal--show .fp-pwa-modal__sheet{transform:translateY(0)}

.fp-pwa-modal__sheet{
  width:100%;max-width:480px;
  background:var(--w);border-radius:20px 20px 0 0;
  padding:22px 20px calc(22px + env(safe-area-inset-bottom,0px));
  transform:translateY(100%);transition:transform .32s var(--e);
  box-shadow:0 -12px 40px rgba(0,0,0,.22);
  max-height:90vh;overflow-y:auto;
}
@media (min-width:700px){
  .fp-pwa-modal{align-items:center}
  .fp-pwa-modal__sheet{border-radius:20px;max-width:440px;padding-bottom:22px}
}
.fp-pwa-modal__grip{
  width:44px;height:5px;background:var(--n3);border-radius:999px;
  margin:0 auto 14px;display:block;
}
.fp-pwa-modal__close{
  position:absolute;top:10px;right:10px;
  width:36px;height:36px;border-radius:50%;
  background:var(--n1);color:var(--n7);
  display:grid;place-items:center;
}
.fp-pwa-modal__close svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2.2;stroke-linecap:round}
.fp-pwa-modal__head{text-align:center;margin-bottom:18px;position:relative}
.fp-pwa-modal__icon{
  width:60px;height:60px;margin:0 auto 10px;border-radius:16px;
  background:linear-gradient(135deg,var(--g5),var(--g6));
  display:grid;place-items:center;box-shadow:var(--sg);
}
.fp-pwa-modal__icon svg{width:32px;height:32px;stroke:var(--w);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.fp-pwa-modal__title{font-size:20px;font-weight:800;color:var(--n9);margin-bottom:4px}
.fp-pwa-modal__subtitle{font-size:14px;color:var(--n6);line-height:1.45}
.fp-pwa-modal__steps{display:flex;flex-direction:column;gap:12px;margin-bottom:16px}
.fp-pwa-modal__step{
  display:flex;align-items:center;gap:12px;
  background:var(--c1ll);border-radius:var(--r3);padding:12px 14px;
}
.fp-pwa-modal__step-num{
  width:28px;height:28px;flex-shrink:0;border-radius:50%;
  background:var(--g5);color:var(--w);
  display:grid;place-items:center;font-weight:800;font-size:14px;
}
.fp-pwa-modal__step-text{font-size:14px;color:var(--n8);line-height:1.4;flex:1}
.fp-pwa-modal__step-text b{color:var(--n9);font-weight:700}
.fp-pwa-modal__step-ico{
  width:26px;height:26px;flex-shrink:0;color:var(--g6);
}
.fp-pwa-modal__step-ico svg{width:100%;height:100%;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.fp-pwa-modal__ok{
  width:100%;height:48px;border-radius:var(--r2);
  background:var(--g5);color:var(--w);font-size:15px;font-weight:700;
  box-shadow:var(--sg);
}
.fp-pwa-modal__ok:active{transform:scale(.98)}