/* =========================================================================
   FreshPen, 21+ / Terms & Conditions access gate (2026-07-27).
   Markup: inc/age-gate.php. Behaviour: assets/js/age-gate.js.
   Same silver-accent design tokens as auth-modal.css / cart-drawer.css.
   ========================================================================= */

:root{
  --fpag-ink:#09090b;
  --fpag-paper:#fff;
  --fpag-surface:#fafafa;
  --fpag-line:#e4e4e7;
  --fpag-muted:#71717a;
  --fpag-gate-bg:#0B0B0B;
  --fpag-glass:rgba(255,255,255,.045);
  --fpag-glass-border:rgba(255,255,255,.09);
  --fpag-glass-hairline:rgba(255,255,255,.06);
}

/* ---------------- Full-screen gate ---------------- */
.fp-agegate{
  position:fixed;
  inset:0;
  z-index:99999;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:32px 20px;
  background:rgba(11,11,11,.72);
  backdrop-filter:blur(8px) saturate(120%);
  -webkit-backdrop-filter:blur(8px) saturate(120%);
  opacity:1;
  transition:opacity .35s ease;
  overflow-y:auto;
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
.fp-agegate.is-leaving{
  opacity:0;
  pointer-events:none;
}
body.fp-agegate-open{overflow:hidden;}

.fp-agegate__panel{
  width:100%;
  max-width:460px;
  text-align:center;
  margin:auto;
  padding:52px 40px;
  border-radius:28px;
  background:var(--fpag-glass);
  backdrop-filter:blur(28px) saturate(160%);
  -webkit-backdrop-filter:blur(28px) saturate(160%);
  border:1px solid var(--fpag-glass-border);
  box-shadow:0 30px 90px -24px rgba(0,0,0,.65),inset 0 1px 0 var(--fpag-glass-hairline);
  animation:fpagRise .6s cubic-bezier(.16,1,.3,1) both;
}

@keyframes fpagRise{
  from{opacity:0;transform:translateY(14px) scale(.98);}
  to{opacity:1;transform:translateY(0) scale(1);}
}

.fp-agegate__title{
  margin:0 0 14px;
  font-size:clamp(22px,4vw,28px);
  font-weight:700;
  letter-spacing:-.03em;
  color:#fff;
}

.fp-agegate__subtitle{
  margin:0 0 36px;
  font-size:14.5px;
  line-height:1.6;
  color:rgba(255,255,255,.5);
}

.fp-agegate__check{
  display:flex;
  align-items:flex-start;
  gap:12px;
  text-align:left;
  cursor:pointer;
  margin:0 0 20px;
  user-select:none;
}
.fp-agegate__check:last-of-type{margin-bottom:32px;}

.fp-agegate__boxwrap{
  position:relative;
  width:22px;
  height:22px;
  flex:none;
  margin-top:1px;
}
.fp-agegate__input{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  margin:0;
  opacity:0;
  cursor:pointer;
}
.fp-agegate__box{
  position:absolute;
  inset:0;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(255,255,255,.03);
  border:1.5px solid rgba(255,255,255,.22);
  border-radius:7px;
  transition:background .18s ease,border-color .18s ease;
}
.fp-agegate__tick{
  width:14px;
  height:14px;
  color:#09090b;
  opacity:0;
  transform:scale(.6);
  transition:opacity .15s ease,transform .15s ease;
}
.fp-agegate__input:checked ~ .fp-agegate__box{
  background:#fff;
  border-color:#fff;
}
.fp-agegate__input:checked ~ .fp-agegate__box .fp-agegate__tick{
  opacity:1;
  transform:scale(1);
}
.fp-agegate__input:focus-visible ~ .fp-agegate__box{
  outline:2px solid #fff;
  outline-offset:3px;
}

.fp-agegate__text{
  font-size:14px;
  line-height:1.55;
  color:rgba(255,255,255,.82);
  padding-top:1px;
}

.fp-agegate__tc-link{
  background:none;
  border:none;
  padding:0;
  margin:0;
  font:inherit;
  color:#fff;
  text-decoration:underline;
  text-underline-offset:2px;
  cursor:pointer;
  transition:opacity .15s ease;
}
.fp-agegate__tc-link:hover{opacity:.75;}

.fp-agegate__enter{
  width:100%;
  height:54px;
  margin-top:14px;
  border:none;
  border-radius:9999px;
  background:#fff;
  color:#09090b;
  font-size:14px;
  font-weight:700;
  letter-spacing:.04em;
  text-transform:uppercase;
  cursor:pointer;
  transition:transform .2s cubic-bezier(.16,1,.3,1),box-shadow .2s ease,opacity .2s ease;
}
.fp-agegate__enter:not(:disabled):hover{
  transform:translateY(-2px);
  box-shadow:0 14px 30px -8px rgba(255,255,255,.25);
}
.fp-agegate__enter:not(:disabled):active{
  transform:translateY(0);
}
.fp-agegate__enter:disabled{
  opacity:.4;
  cursor:not-allowed;
}

/* ---------------- Terms & Conditions modal ---------------- */
.fp-agegate-tc-overlay{
  position:fixed;
  inset:0;
  background:rgba(9,9,11,.55);
  opacity:0;
  visibility:hidden;
  transition:opacity .25s ease,visibility 0s linear .25s;
  z-index:100000;
}
.fp-agegate-tc-overlay.is-open{
  opacity:1;
  visibility:visible;
  transition:opacity .25s ease,visibility 0s;
}

.fp-agegate-tc{
  position:fixed;
  top:50%;
  left:50%;
  width:min(700px,calc(100vw - 32px));
  max-height:calc(100vh - 64px);
  display:flex;
  flex-direction:column;
  background:var(--fpag-paper);
  border-radius:24px;
  box-shadow:0 30px 80px -20px rgba(9,9,11,.45);
  transform:translate(-50%,-46%) scale(.97);
  opacity:0;
  visibility:hidden;
  transition:opacity .25s cubic-bezier(.16,1,.3,1),transform .25s cubic-bezier(.16,1,.3,1),visibility 0s linear .25s;
  z-index:100001;
  overflow:hidden;
}
.fp-agegate-tc.is-open{
  opacity:1;
  visibility:visible;
  transform:translate(-50%,-50%) scale(1);
  transition:opacity .25s cubic-bezier(.16,1,.3,1),transform .25s cubic-bezier(.16,1,.3,1),visibility 0s;
}
.fp-agegate-tc:focus{outline:none;}

.fp-agegate-tc__close{
  position:absolute;
  top:16px;
  right:16px;
  width:32px;
  height:32px;
  border:none;
  border-radius:50%;
  background:var(--fpag-surface);
  color:var(--fpag-muted);
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  transition:background .15s,color .15s;
  z-index:1;
}
.fp-agegate-tc__close:hover{background:#e9eaee;color:var(--fpag-ink);}

.fp-agegate-tc__title{
  flex:none;
  margin:0;
  padding:28px 56px 16px 28px;
  font-size:19px;
  font-weight:800;
  letter-spacing:-.01em;
  color:var(--fpag-ink);
  border-bottom:1px solid var(--fpag-line);
}

.fp-agegate-tc__body{
  flex:1 1 auto;
  overflow-y:auto;
  padding:20px 28px;
  font-size:13.5px;
  line-height:1.7;
  color:#3a3a3d;
}
.fp-agegate-tc__body p{margin:0 0 12px;}
.fp-agegate-tc__body h4{
  margin:20px 0 6px;
  font-size:14px;
  font-weight:700;
  color:var(--fpag-ink);
}
.fp-agegate-tc__body h4:first-child{margin-top:0;}
.fp-agegate-tc__eyebrow{
  margin:0 0 2px;
  font-size:12px;
  font-weight:800;
  letter-spacing:.08em;
  color:var(--fpag-muted);
}
.fp-agegate-tc__eyebrow2{
  margin:0 0 14px;
  font-size:16px;
  font-weight:700;
  color:var(--fpag-ink);
}

.fp-agegate-tc__close-bottom{
  flex:none;
  margin:0 28px 24px;
  height:46px;
  border:1.5px solid var(--fpag-ink);
  border-radius:9999px;
  background:#fff;
  color:var(--fpag-ink);
  font-size:13.5px;
  font-weight:700;
  cursor:pointer;
  transition:background .15s ease,color .15s ease;
}
.fp-agegate-tc__close-bottom:hover{background:var(--fpag-ink);color:#fff;}

@media (max-width:480px){
  .fp-agegate{padding:20px 14px;}
  .fp-agegate__panel{padding:36px 24px;border-radius:22px;}
  .fp-agegate__subtitle{margin-bottom:28px;}
  .fp-agegate-tc__title{padding:22px 50px 14px 20px;font-size:17px;}
  .fp-agegate-tc__body{padding:16px 20px;}
  .fp-agegate-tc__close-bottom{margin:0 20px 20px;}
}

@media (prefers-reduced-motion: reduce){
  .fp-agegate,.fp-agegate-tc,.fp-agegate-tc-overlay,.fp-agegate__enter{transition:none;}
  .fp-agegate__panel{animation:none;}
}

/* Mobile: shrink the large-radius backdrop blurs (blur radius drives GPU cost)
   so the age gate's first paint is snappy on phones. Still frosted, just cheaper. */
@media (max-width:749px){
  .fp-agegate{backdrop-filter:blur(4px) saturate(120%);-webkit-backdrop-filter:blur(4px) saturate(120%);}
  .fp-agegate__panel{backdrop-filter:blur(10px) saturate(150%);-webkit-backdrop-filter:blur(10px) saturate(150%);}
}
