:root {
  --uptrail-pwa-ink: #062b3b;
  --uptrail-pwa-sun: #efb31f;
  --uptrail-pwa-paper: #fffaf0;
}

.uptrail-pwa[hidden],
.uptrail-pwa__panel[hidden],
.uptrail-pwa__backdrop[hidden],
.uptrail-pwa__steps[hidden],
.uptrail-pwa-toast[hidden] {
  display: none !important;
}

.uptrail-pwa {
  position: fixed;
  left: max(24px, env(safe-area-inset-left));
  bottom: max(24px, env(safe-area-inset-bottom));
  z-index: 99990;
  font-family: "Be Vietnam Pro", "Aptos", sans-serif;
  color: var(--uptrail-pwa-ink);
  opacity: 0;
  pointer-events: none;
  transition: opacity .22s ease;
}

.uptrail-pwa.is-ready {
  opacity: 1;
  pointer-events: auto;
}

.uptrail-pwa__dismiss {
  position: absolute;
  z-index: 2;
  top: -15px;
  left: -17px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  color: #fff;
  font-family: inherit;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
}

.uptrail-pwa__dismiss::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 9px;
  border: 1px solid rgba(255,255,255,.7);
  border-radius: 50%;
  background: #254d4b;
  box-shadow: 0 4px 10px rgba(2,27,39,.24);
}

.uptrail-pwa__trigger {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 48px;
  padding: 6px 16px 6px 7px;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 999px;
  background: var(--uptrail-pwa-ink);
  box-shadow: 0 14px 38px rgba(2,27,39,.24);
  color: #fff;
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  transition: background .2s ease, box-shadow .2s ease;
}

.uptrail-pwa__trigger:hover {
  background: #174b4a;
  box-shadow: 0 12px 30px rgba(2,27,39,.3);
}

.uptrail-pwa__trigger img {
  width: 35px;
  height: 35px;
  border-radius: 50%;
  background: #fff;
}

.uptrail-pwa__trigger:focus-visible,
.uptrail-pwa__dismiss:focus-visible,
.uptrail-pwa__panel button:focus-visible,
.uptrail-pwa-toast button:focus-visible {
  outline: 3px solid var(--uptrail-pwa-sun);
  outline-offset: 3px;
}

.uptrail-pwa__panel {
  position: fixed;
  z-index: 2;
  left: max(20px, env(safe-area-inset-left));
  bottom: max(20px, env(safe-area-inset-bottom));
  width: min(400px, calc(100vw - 40px));
  max-height: calc(100vh - 40px);
  max-height: calc(100dvh - 40px);
  padding: 25px;
  overflow-x: hidden;
  overflow-y: auto;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 28px;
  background:
    radial-gradient(circle at 100% 0, rgba(239,179,31,.2), transparent 36%),
    linear-gradient(145deg, #0c4050, #052735 76%);
  box-shadow: 0 28px 75px rgba(1,22,31,.4);
  color: #fff;
  animation: uptrail-pwa-panel-in .28s cubic-bezier(.2,.8,.2,1) both;
}

.uptrail-pwa__backdrop {
  position: fixed;
  z-index: 1;
  inset: 0;
  background: rgba(4,20,25,.52);
  backdrop-filter: blur(3px);
}

.uptrail-pwa__panel::after {
  content: "";
  position: absolute;
  right: -38px;
  bottom: -62px;
  width: 170px;
  height: 140px;
  border-radius: 50% 50% 0 0;
  background: #103e49;
  opacity: .75;
  clip-path: polygon(0 100%, 27% 46%, 45% 69%, 68% 20%, 100% 100%);
  pointer-events: none;
}

.uptrail-pwa__close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255,255,255,.11);
  color: #fff;
  font-size: 25px;
  line-height: 1;
  cursor: pointer;
}

.uptrail-pwa__heading {
  display: flex;
  align-items: center;
  gap: 15px;
  padding-right: 35px;
}

.uptrail-pwa__mark {
  display: grid;
  place-items: center;
  flex: 0 0 54px;
  width: 54px;
  height: 54px;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 8px 26px rgba(0,0,0,.2);
}

.uptrail-pwa__mark img {
  width: 48px;
  height: 48px;
  border-radius: 13px;
}

.uptrail-pwa__heading span {
  color: var(--uptrail-pwa-sun);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .12em;
}

.uptrail-pwa__panel h2 {
  margin: 5px 0 0;
  color: #fff;
  font-size: clamp(19px, 5vw, 23px);
  line-height: 1.24;
  letter-spacing: -.025em;
}

.uptrail-pwa__panel p {
  margin: 18px 0 16px;
  color: #cbdadc;
  font-size: 13px;
  line-height: 1.55;
}

.uptrail-pwa__steps {
  margin: 0 0 18px;
  padding: 14px 16px 14px 36px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 15px;
  background: rgba(255,255,255,.08);
  color: #eef4f1;
  font-size: 13px;
  line-height: 1.55;
}

.uptrail-pwa__steps li + li {
  margin-top: 7px;
}

.uptrail-pwa__actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.uptrail-pwa__install,
.uptrail-pwa__later {
  position: relative;
  z-index: 2;
  min-height: 48px;
  border: 0;
  border-radius: 999px;
  font: inherit;
  font-size: 13px;
  font-weight: 900;
  cursor: pointer;
}

.uptrail-pwa__install {
  flex: 1;
  padding: 12px 18px;
  background: var(--uptrail-pwa-sun);
  color: var(--uptrail-pwa-ink);
}

.uptrail-pwa__later {
  padding: 12px 14px;
  background: transparent;
  color: #d8e3e4;
}

.uptrail-pwa-toast {
  position: fixed;
  left: 50%;
  bottom: max(20px, env(safe-area-inset-bottom));
  z-index: 99999;
  display: flex;
  align-items: center;
  gap: 14px;
  width: max-content;
  max-width: calc(100vw - 32px);
  min-height: 48px;
  padding: 10px 12px 10px 18px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 999px;
  background: #062b3b;
  box-shadow: 0 16px 40px rgba(2,27,39,.28);
  color: #fff;
  font: 700 13px/1.4 "Be Vietnam Pro", "Aptos", sans-serif;
  transform: translateX(-50%);
  animation: uptrail-pwa-toast-in .25s ease both;
}

.uptrail-pwa-toast button {
  min-height: 34px;
  padding: 7px 13px;
  border: 0;
  border-radius: 999px;
  background: var(--uptrail-pwa-sun);
  color: var(--uptrail-pwa-ink);
  font: inherit;
  cursor: pointer;
}

.is-offline .uptrail-pwa__trigger::after {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--uptrail-pwa-sun);
  box-shadow: 0 0 0 3px rgba(239,179,31,.2);
}

@keyframes uptrail-pwa-panel-in {
  from { opacity: 0; transform: translateY(14px) scale(.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes uptrail-pwa-toast-in {
  from { opacity: 0; transform: translate(-50%, 12px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

@media (max-width: 600px) {
  .uptrail-pwa {
    left: max(20px, env(safe-area-inset-left));
    bottom: max(88px, calc(env(safe-area-inset-bottom) + 76px));
  }

  .uptrail-pwa__panel {
    left: max(12px, env(safe-area-inset-left));
    bottom: max(12px, env(safe-area-inset-bottom));
    width: calc(100vw - 24px - env(safe-area-inset-left) - env(safe-area-inset-right));
    max-height: calc(100vh - 24px);
    max-height: calc(100dvh - 24px - env(safe-area-inset-top) - env(safe-area-inset-bottom));
    padding: 20px;
    border-radius: 22px;
  }

  .uptrail-pwa-toast {
    bottom: max(80px, calc(env(safe-area-inset-bottom) + 68px));
    border-radius: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .uptrail-pwa,
  .uptrail-pwa__panel,
  .uptrail-pwa-toast {
    animation: none;
    transition: none;
  }
}