/* ============================================================
   GRAMIVA — App shell
   PWA chrome: bottom tab bar, install banner, floating contact,
   safe-area handling for notched phones.
   ============================================================ */

:root{
  --tabbar-h:64px;
  --safe-b:env(safe-area-inset-bottom, 0px);
}

/* ---------- FLOATING CONTACT (all devices) ---------- */
.fab-wrap{
  position:fixed;right:16px;z-index:58;
  bottom:calc(18px + var(--safe-b));
  display:flex;flex-direction:column;gap:.6rem;align-items:flex-end;
}
.fab{
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;
  box-shadow:0 12px 30px -8px rgba(0,0,0,.45);
  transition:transform var(--fast) var(--ease), box-shadow var(--fast);
  position:relative;
}
.fab:hover,.fab:focus-visible{transform:translateY(-3px) scale(1.04)}
.fab-wa{background:#1FAF57;color:#fff}
.fab-call{background:var(--gold);color:var(--noir)}
.fab svg{width:26px;height:26px}
.fab-label{
  position:absolute;right:calc(100% + 12px);top:50%;transform:translateY(-50%) translateX(8px);
  background:var(--noir);color:var(--cream);font-size:.76rem;letter-spacing:.1em;
  white-space:nowrap;padding:.45rem .85rem;border-radius:999px;border:1px solid var(--line-noir);
  opacity:0;pointer-events:none;transition:opacity var(--fast),transform var(--fast);
}
.fab:hover .fab-label{opacity:1;transform:translateY(-50%) translateX(0)}
.fab-pulse::after{
  content:"";position:absolute;inset:0;border-radius:50%;
  border:2px solid currentColor;animation:fabping 2.8s ease-out infinite;
}
@keyframes fabping{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.65);opacity:0}}
@media(max-width:860px){
  .fab-wrap{bottom:calc(var(--tabbar-h) + 14px + var(--safe-b));right:14px}
  .fab{width:52px;height:52px}
  .fab-label{display:none}
}

/* ---------- CONTACT STRIP ---------- */
.cstrip{
  background:var(--noir);border-top:1px solid var(--line-noir);
  border-bottom:1px solid var(--line-noir);padding:2.6rem 0;
}
.cstrip-in{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:2rem;align-items:center}
.cstrip h3{color:var(--cream);font-size:1.55rem;margin-bottom:.35rem}
.cstrip p{color:#A9A493;font-size:.93rem}
.cstrip-item{display:flex;gap:.9rem;align-items:center}
.cstrip-ico{
  width:46px;height:46px;border-radius:50%;flex:0 0 auto;
  display:grid;place-items:center;border:1px solid var(--gold);color:var(--gold);
}
.cstrip-ico svg{width:20px;height:20px}
.cstrip-item b{display:block;font-family:var(--disp);font-size:1.18rem;color:var(--gold-hi)}
.cstrip-item span{font-size:.76rem;letter-spacing:.18em;text-transform:uppercase;color:#83826F}
.cstrip-item a:hover b{text-decoration:underline;text-underline-offset:3px}
@media(max-width:860px){.cstrip-in{grid-template-columns:1fr;gap:1.4rem;text-align:left}}

/* ---------- INSTALL BANNER ---------- */
.install-bar{
  position:fixed;left:12px;right:12px;z-index:59;
  bottom:calc(14px + var(--safe-b));
  background:var(--noir);border:1px solid var(--gold);border-radius:14px;
  padding:.9rem 1rem;display:none;align-items:center;gap:.9rem;
  box-shadow:0 22px 50px -18px rgba(0,0,0,.7);
  animation:instUp .5s var(--ease-out);
}
body.can-install .install-bar{display:flex}
@keyframes instUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
.install-bar img{width:42px;height:42px;border-radius:10px;flex:0 0 auto}
.install-txt{flex:1;min-width:0}
.install-txt b{display:block;color:var(--cream);font-family:var(--disp);font-size:1.08rem;line-height:1.2}
.install-txt span{font-size:.78rem;color:#A9A493}
.install-go{
  background:var(--gold);color:var(--noir);font-weight:700;font-size:.72rem;
  letter-spacing:.16em;text-transform:uppercase;padding:.65rem 1.1rem;border-radius:999px;flex:0 0 auto;
}
.install-x{color:#83826F;font-size:1.2rem;width:2rem;height:2rem;border-radius:50%;flex:0 0 auto}
.install-x:hover{background:rgba(243,236,220,.08)}
@media(min-width:861px){.install-bar{left:auto;right:20px;width:380px}}

/* ---------- BOTTOM TAB BAR (mobile / installed app) ---------- */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:57;display:none;
  background:rgba(8,19,13,.96);backdrop-filter:blur(14px);
  border-top:1px solid var(--line-noir);
  padding-bottom:var(--safe-b);
}
.tabbar-in{display:grid;grid-template-columns:repeat(5,1fr);height:var(--tabbar-h)}
.tab{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  color:#8E938A;font-size:.6rem;letter-spacing:.1em;text-transform:uppercase;
  transition:color var(--fast);position:relative;
}
.tab svg{width:20px;height:20px}
.tab.on{color:var(--gold-hi)}
.tab.on::before{content:"";position:absolute;top:0;left:22%;right:22%;height:2px;background:var(--gold)}
.tab:active{color:var(--gold)}
.tab-badge{
  position:absolute;top:8px;right:calc(50% - 20px);
  background:var(--gold);color:var(--noir);border-radius:999px;
  min-width:16px;height:16px;font-size:.6rem;font-weight:700;
  display:none;place-items:center;padding:0 4px;
}
.tab-badge.on{display:grid}
@media(max-width:860px){
  .tabbar{display:block}
  body{padding-bottom:calc(var(--tabbar-h) + var(--safe-b))}
  footer{padding-bottom:2rem}
}

/* ---------- STANDALONE (installed) TWEAKS ---------- */
body.standalone .annc{display:none}
body.standalone nav{position:sticky}
@media(display-mode:standalone){
  .annc{display:none}
}

/* ---------- OFFLINE PAGE ---------- */
.offline-wrap{
  min-height:80vh;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:2rem var(--gut);
}
.offline-wrap img{width:96px;margin-bottom:1.6rem;opacity:.9}
.offline-wrap h1{color:var(--cream);font-size:clamp(1.8rem,4vw,2.6rem);margin-bottom:.8rem}
.offline-wrap p{color:#A9A493;max-width:30rem;margin-bottom:2rem}

/* ============================================================
   PAYMENT STEP
   ============================================================ */
.d-pay{padding:1.3rem 1.6rem;display:none;flex-direction:column;gap:.9rem;overflow-y:auto}
.drawer.step3 .d-items,.drawer.step3 .d-foot,.drawer.step3 .d-form{display:none}
.drawer.step3 .d-pay{display:flex}

.pay-total{
  display:flex;align-items:baseline;justify-content:space-between;
  background:var(--noir);color:var(--cream);border-radius:5px;padding:1rem 1.2rem;
}
.pay-total span{font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:#A9A493}
.pay-total b{font-family:var(--disp);font-size:1.9rem;color:var(--gold-hi);line-height:1}

.pay-choice{display:flex;flex-direction:column;gap:.6rem}
.pay-opt{
  display:flex;align-items:center;gap:.9rem;text-align:left;
  border:1.5px solid var(--line);border-radius:6px;padding:.85rem 1rem;background:#fff;
  transition:border-color var(--fast),background var(--fast);
}
.pay-opt.on{border-color:var(--gold);background:rgba(217,160,50,.07)}
.pay-ico{
  width:40px;height:40px;border-radius:50%;flex:0 0 auto;display:grid;place-items:center;
  border:1px solid var(--line);color:var(--stone);
}
.pay-ico svg{width:19px;height:19px}
.pay-opt.on .pay-ico{border-color:var(--gold);color:var(--gold-lo)}
.pay-opt b{display:block;font-family:var(--disp);font-size:1.12rem;color:var(--green)}
.pay-opt em{font-style:normal;font-size:.78rem;color:var(--stone)}

.pay-panel{display:flex;flex-direction:column;gap:.85rem}
.pay-panel[hidden]{display:none}

.pay-now{
  display:flex;align-items:center;justify-content:center;gap:.6rem;
  background:var(--noir);color:var(--gold-hi);font-weight:700;font-size:.95rem;
  padding:1rem;border-radius:999px;transition:transform var(--fast),box-shadow var(--fast);
}
.pay-now:hover{transform:translateY(-1px);box-shadow:0 14px 26px -12px rgba(8,19,13,.6)}
.pay-hint{font-size:.8rem;color:var(--stone);text-align:center;margin:0}

.pay-qr{
  background:#fff;border:1px solid var(--line);border-radius:8px;
  padding:1rem;display:flex;flex-direction:column;gap:.6rem;align-items:center;
}
.qr-holder{width:100%;max-width:212px}
.qr-holder .qr-svg{width:100%;height:auto;display:block}

.pay-vpa{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  border:1px dashed var(--gold);border-radius:6px;padding:.75rem 1rem;background:var(--parchment);
}
.pay-vpa span{display:block;font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--stone)}
.pay-vpa b{font-family:var(--body);font-weight:600;font-size:1.02rem;color:var(--green);word-break:break-all}
.vpa-copy{
  flex:0 0 auto;border:1px solid var(--green);color:var(--green);border-radius:999px;
  padding:.42rem .95rem;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;font-weight:600;
  transition:background var(--fast),color var(--fast);
}
.vpa-copy:hover{background:var(--green);color:var(--cream)}

.pay-cod-note{
  font-size:.9rem;color:#55594F;background:var(--parchment);
  border-left:2px solid var(--gold);padding:.85rem 1rem;border-radius:0 5px 5px 0;margin:0;
}
.wa-next{background:var(--noir);color:var(--gold-hi)}
.wa-next:hover{filter:brightness(1.15)}