/* ============================================================
   PlainDelivery — WhatsApp contact panel (pd-whatsapp)
   Design upgrade: official WhatsApp green identity, entry motion,
   hover lift, first-load pulse, mobile icon-only button, panel
   green top band, reduced-motion support.
   Keeps existing markup and site.js open/close/copy logic.
   ============================================================ */
.pd-whatsapp{position:fixed;right:24px;bottom:max(24px,env(safe-area-inset-bottom));z-index:1000;font-family:var(--font-ui,'Nunito',sans-serif);color:#151515}

/* --- Floating toggle: official WhatsApp green --- */
.pd-whatsapp-toggle{display:flex;align-items:center;justify-content:center;gap:11px;background:linear-gradient(135deg,#25D366 0%,#128C7E 100%);color:#fff;border:0;border-radius:999px;padding:14px 20px;min-height:54px;font-family:inherit;font-size:15px;font-weight:700;line-height:1.2;letter-spacing:.01em;box-shadow:0 8px 22px rgba(18,140,126,.32);cursor:pointer;position:relative;transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;animation:pd-wa-enter .5s ease-out .4s backwards,pd-wa-pulse 1.6s ease-out 1.1s 3}
.pd-whatsapp-toggle:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(18,140,126,.40);filter:brightness(1.04)}
.pd-whatsapp-toggle:active{transform:translateY(0) scale(.98)}
.pd-whatsapp-toggle:focus-visible{outline:3px solid rgba(37,211,102,.55);outline-offset:2px}
.pd-whatsapp-toggle svg:first-child{width:22px;height:22px;color:#fff;stroke:currentColor;flex:none}
.pd-whatsapp-qr-icon{padding-left:7px;width:24px;border-left:1px solid #ffffff70;color:#fff;flex:none}

@keyframes pd-wa-enter{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
@keyframes pd-wa-pulse{0%{box-shadow:0 8px 22px rgba(18,140,126,.32),0 0 0 0 rgba(37,211,102,.55)}70%{box-shadow:0 8px 22px rgba(18,140,126,.32),0 0 0 16px rgba(37,211,102,0)}100%{box-shadow:0 8px 22px rgba(18,140,126,.32),0 0 0 0 rgba(37,211,102,0)}}

/* --- Panel: white card with green top band --- */
.pd-whatsapp-panel{position:absolute;right:0;bottom:calc(100% + 14px);box-sizing:border-box;width:320px;max-width:calc(100vw - 48px);max-height:calc(100dvh - 112px);padding:26px 22px 18px;border:1px solid #e7e7e7;border-radius:20px;background:#fff;box-shadow:0 16px 46px rgba(0,0,0,.16);text-align:center;animation:pd-wa-pop .26s ease-out}
.pd-whatsapp-panel[hidden]{display:none}
.pd-whatsapp-panel::before{content:"";position:absolute;top:0;left:0;right:0;height:6px;border-radius:20px 20px 0 0;background:linear-gradient(90deg,#25D366,#128C7E)}
@keyframes pd-wa-pop{from{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:none}}

.pd-whatsapp-panel h2{color:#151515;font-family:inherit;font-size:22px;font-weight:700;line-height:1.25;letter-spacing:-.02em;margin:15px 0 10px}
.pd-whatsapp-panel p{font-size:14px;color:#5b5b5b;line-height:1.55;margin:0 0 14px}
.pd-whatsapp-close{position:absolute;top:6px;right:6px;width:44px;height:44px;background:transparent;border:0;font-family:inherit;font-size:28px;font-weight:400;line-height:1;color:#777;border-radius:12px;cursor:pointer;transition:background .15s ease,color .15s ease}
.pd-whatsapp-close:hover{background:#f2f4f3;color:#128C7E}
.pd-whatsapp-qr{display:block;width:200px;max-width:100%;height:auto;margin:10px auto 12px;background:#fff;border:1px solid #eee;border-radius:10px;image-rendering:auto}
.pd-whatsapp-panel .pd-whatsapp-number{color:#151515;font-size:16px;font-weight:700;margin:0 0 16px}
.pd-whatsapp-status-dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:#25D366;box-shadow:0 0 0 3px rgba(37,211,102,.22);vertical-align:1px;margin-right:8px}
.pd-whatsapp-number-link{color:#151515;text-decoration:none;display:inline-flex;align-items:center;font-weight:700}
.pd-whatsapp-number-link:hover{color:#128C7E}
.pd-whatsapp-open{display:flex;width:100%;box-sizing:border-box;justify-content:center;align-items:center;gap:9px;background:linear-gradient(135deg,#25D366,#128C7E);color:#fff;border:0;border-radius:12px;padding:13px 18px;min-height:48px;font-family:inherit;font-size:15px;font-weight:700;text-decoration:none;box-shadow:0 8px 20px rgba(18,140,126,.26);transition:transform .15s ease,box-shadow .15s ease}
.pd-whatsapp-open:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(18,140,126,.34);color:#fff}
.pd-whatsapp-open svg{width:19px;height:19px;flex:none;stroke:#fff}
.pd-whatsapp-copy{display:block;margin:8px auto 0;min-height:44px;padding:8px 16px;border:0;background:transparent;color:#128C7E;font-family:inherit;font-size:14px;font-weight:600;cursor:pointer;text-decoration:underline;text-underline-offset:4px}
.pd-whatsapp-copy:hover{color:#0b6e5f}
.pd-whatsapp-panel .pd-whatsapp-status{font-size:12px;margin:6px 0 0;min-height:0;color:#25A55B}
.pd-whatsapp-status:empty{display:none}

/* --- Mobile: icon-only circular green button --- */
@media(max-width:600px){
  .pd-whatsapp{right:16px;bottom:max(16px,env(safe-area-inset-bottom))}
  .pd-whatsapp-toggle{width:60px;height:60px;padding:0;border-radius:50%;min-height:60px;justify-content:center}
  .pd-whatsapp-toggle span{display:none}
  .pd-whatsapp-qr-icon{display:none}
  .pd-whatsapp-toggle svg:first-child{width:28px;height:28px}
  .pd-whatsapp-panel{width:300px;padding:22px 20px 14px}
  .pd-whatsapp-qr{width:170px}
  .pd-whatsapp-panel h2{font-size:21px}
  .pd-whatsapp-panel p{font-size:13px}
  .pd-whatsapp-panel .pd-whatsapp-number{font-size:16px}
}

/* --- Reduced motion --- */
@media(prefers-reduced-motion:reduce){
  .pd-whatsapp-toggle,.pd-whatsapp-panel{animation:none!important;transition:none!important}
}