/* QuickStand Login Prompt (public gating) */
:root{
  --qs-lp-z: 10040;
  --qs-lp-backdrop: rgba(3, 18, 40, 0.62);
  --qs-lp-surface: #ffffff;
  --qs-lp-text: #082032;
  --qs-lp-muted: rgba(8, 32, 50, 0.72);
  --qs-lp-border: rgba(0, 51, 102, 0.12);
  --qs-lp-border-strong: rgba(0, 148, 255, 0.22);
  --qs-lp-shadow: 0 28px 60px rgba(1, 20, 42, 0.22);
  --qs-lp-radius: 28px;
  --qs-lp-primary: #0b4ea2;
  --qs-lp-primary-strong: #082f6b;
  --qs-lp-soft: #f4f8ff;
}

body.qs-login-prompt-open{
  overflow: hidden;
  touch-action: none;
}

.qs-login-prompt-backdrop{
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at top, rgba(255,255,255,0.12), transparent 38%),
    var(--qs-lp-backdrop);
  z-index: var(--qs-lp-z);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  padding-bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.qs-login-prompt-backdrop[data-open="1"]{
  display:flex;
}

.qs-login-prompt-sheet{
  position: relative;
  width: min(560px, 100%);
  background: linear-gradient(180deg, rgba(244,248,255,0.9) 0%, #fff 24%, #fff 100%);
  color: var(--qs-lp-text);
  border-radius: var(--qs-lp-radius);
  box-shadow: var(--qs-lp-shadow);
  border: 1px solid var(--qs-lp-border);
  overflow: hidden;
  transform: translateY(18px) scale(.985);
  opacity: 0;
  transition: transform .18s ease, opacity .18s ease;
}

.qs-login-prompt-backdrop[data-open="1"] .qs-login-prompt-sheet{
  transform: translateY(0) scale(1);
  opacity: 1;
}

.qs-login-prompt-backdrop[data-warm="1"] .qs-login-prompt-sheet{
  transition-duration: .1s;
}

.qs-login-prompt-close{
  position: absolute;
  top: 18px;
  right: 18px;
  width: 46px;
  height: 46px;
  border-radius: 18px;
  border: 1px solid var(--qs-lp-border);
  background: rgba(255,255,255,0.84);
  color: var(--qs-lp-muted);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(0,0,0,0.08);
}

.qs-login-prompt-close:hover{
  border-color: var(--qs-lp-border-strong);
  color: var(--qs-lp-primary-strong);
}

.qs-login-prompt-head{
  padding: 26px 26px 12px 26px;
  padding-right: 86px;
}

.qs-login-prompt-eyebrow{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 32px;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid rgba(0, 148, 255, 0.16);
  background: rgba(0, 148, 255, 0.08);
  color: var(--qs-lp-primary);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

.qs-login-prompt-title{
  margin: 16px 0 8px 0;
  font-size: clamp(24px, 3.5vw, 31px);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.qs-login-prompt-sub{
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
  color: var(--qs-lp-muted);
}

.qs-login-prompt-body{
  padding: 6px 26px 8px 26px;
}

.qs-login-prompt-benefit{
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-radius: 20px;
  border: 1px solid rgba(0, 148, 255, 0.12);
  background: var(--qs-lp-soft);
  color: var(--qs-lp-primary-strong);
  font-weight: 700;
  font-size: 14px;
  line-height: 1.4;
}

.qs-login-prompt-benefit-dot{
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(180deg, #32a8ff 0%, #0b4ea2 100%);
  box-shadow: 0 0 0 6px rgba(0, 148, 255, 0.12);
}

.qs-login-prompt-actions{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.qs-login-prompt-btn{
  appearance:none;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height: 50px;
  padding: 0 18px;
  border-radius: 18px;
  border: 1px solid var(--qs-lp-border);
  font-weight: 800;
  font-size: 15px;
  line-height: 1;
  cursor:pointer;
  background:#fff;
  color: var(--qs-lp-text);
  transition: transform .14s ease, box-shadow .14s ease, border-color .14s ease, background .14s ease;
}

.qs-login-prompt-btn:hover{
  transform: translateY(-1px);
  border-color: rgba(0, 148, 255, 0.24);
  box-shadow: 0 10px 22px rgba(0, 51, 102, 0.10);
}

.qs-login-prompt-btn.primary{
  background: linear-gradient(180deg, #0f5ac0 0%, #0b4ea2 100%);
  color:#fff;
  border-color: transparent;
  box-shadow: 0 14px 26px rgba(11, 78, 162, 0.26);
}

.qs-login-prompt-btn.secondary{
  background: rgba(255,255,255,0.96);
  color: var(--qs-lp-primary-strong);
}

.qs-login-prompt-btn.ghost{
  background: transparent;
  color: var(--qs-lp-muted);
}

.qs-login-prompt-foot{
  padding: 0 26px 24px 26px;
  color: var(--qs-lp-muted);
  font-size: 13px;
  line-height: 1.55;
}

.qs-return-focus{
  outline: 3px solid rgba(0, 148, 255, 0.28) !important;
  outline-offset: 3px;
  box-shadow: 0 0 0 6px rgba(0, 148, 255, 0.10) !important;
  transition: outline-color .18s ease, box-shadow .18s ease;
}

@media (max-width: 640px){
  .qs-login-prompt-backdrop{
    align-items: flex-end;
    padding: 12px;
    padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
  }

  .qs-login-prompt-sheet{
    width: 100%;
    border-radius: 26px;
  }

  .qs-login-prompt-head{
    padding: 22px 18px 10px 18px;
    padding-right: 70px;
  }

  .qs-login-prompt-body{
    padding: 6px 18px 8px 18px;
  }

  .qs-login-prompt-foot{
    padding: 0 18px 18px 18px;
  }

  .qs-login-prompt-close{
    top: 14px;
    right: 14px;
    width: 42px;
    height: 42px;
    border-radius: 15px;
  }

  .qs-login-prompt-actions{
    flex-direction: column;
  }

  .qs-login-prompt-btn{
    width: 100%;
  }
}