/* PISTON chatbot — isolated styles only */
#piston-chatbot{--pc-orange:#ff4b21;--pc-ink:#0b0b0b;--pc-white:#f7f6f1;position:fixed;right:24px;top:50%;z-index:120;font-family:Inter,Arial,sans-serif;user-select:none;pointer-events:none;touch-action:none;transform:translateY(-50%)}
#piston-chatbot *{box-sizing:border-box}
#piston-character{width:40px;height:50px;position:relative;display:grid;place-items:center;cursor:grab;touch-action:none;outline:none;pointer-events:auto;filter:drop-shadow(0 8px 12px rgba(0,0,0,.20));transition:transform .2s ease,filter .2s ease}
#piston-character:active{cursor:grabbing}
#piston-character:hover{transform:translateY(-2px);filter:drop-shadow(0 11px 15px rgba(0,0,0,.23))}
.piston-body{position:relative;width:31px;height:39px;border:1.7px solid #181818;border-radius:10px 10px 8px 8px;background:linear-gradient(145deg,#ff7046,#ff4b21 62%,#d93816);box-shadow:inset 3px 3px 0 rgba(255,255,255,.2),inset -4px -5px 0 rgba(0,0,0,.11)}
.piston-top{position:absolute;left:5px;top:-7px;width:21px;height:9px;border:1.7px solid #181818;border-bottom:0;border-radius:6px 6px 2px 2px;background:#deded9}
.piston-ring{position:absolute;left:4px;right:4px;height:3px;border-radius:4px;background:#181818;opacity:.86}.piston-ring.r1{top:12px}.piston-ring.r2{top:17px}
.piston-face{position:absolute;left:6px;right:6px;top:22px;height:15px;border-radius:6px;background:#101010;border:1px solid rgba(255,255,255,.16);display:flex;align-items:center;justify-content:center;gap:5px}
.piston-eye{width:4.5px;height:6px;border-radius:50%;background:#fff;position:relative;overflow:hidden}.piston-eye:after{content:"";position:absolute;left:1.5px;top:1.5px;width:2px;height:2px;border-radius:50%;background:#111}
.piston-mouth{position:absolute;left:12px;bottom:3px;width:8px;height:4px;border-bottom:1.5px solid #111;border-radius:0 0 8px 8px}
.piston-rod{position:absolute;left:15px;bottom:-10px;width:5px;height:12px;background:#bdbdb8;border:1.5px solid #181818;border-top:0;border-radius:0 0 4px 4px}.piston-foot{position:absolute;left:8px;bottom:-12px;width:21px;height:5px;border-radius:4px;background:#111}
.piston-spark{position:absolute;right:-5px;top:1px;color:var(--pc-orange);font:800 11px/1 'Barlow Condensed';animation:pistonSpark 2.8s ease-in-out infinite}
#piston-character.piston-wave .piston-body{animation:pistonWave .55s ease 2}#piston-character.piston-thinking .piston-eye{animation:pistonBlink .7s steps(2,end) infinite}#piston-character.piston-thinking .piston-spark{animation:pistonSparkFast .8s ease-in-out infinite}
/* The chat window is positioned relative to the PISTON wrapper, so it always moves with the trigger. */
#piston-chat-window{width:310px;max-width:min(310px,calc(100vw - 70px));height:440px;max-height:min(440px,68dvh);min-height:320px;background:rgba(10,10,10,.96);border:1px solid rgba(255,255,255,.14);box-shadow:0 24px 80px rgba(0,0,0,.34);backdrop-filter:blur(18px);display:flex;flex-direction:column;overflow:hidden;border-radius:7px;transform-origin:right center;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-50%) translateX(10px) scale(.97);transition:opacity .28s ease,transform .28s ease,visibility .28s ease;position:absolute;right:calc(100% + 14px);top:50%}
#piston-chatbot.piston-open #piston-chat-window{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(-50%) translateX(0) scale(1)}
.piston-head{padding:13px 14px 11px;border-bottom:1px solid rgba(255,255,255,.1);display:flex;align-items:center;gap:9px;flex:0 0 auto}.piston-mini{width:28px;height:28px;flex:0 0 28px;border-radius:8px;background:var(--pc-orange);border:1px solid #111;position:relative;box-shadow:inset 2px 2px rgba(255,255,255,.18)}.piston-mini:before{content:"";position:absolute;left:6px;right:6px;top:7px;height:12px;border-radius:4px;background:#111}.piston-mini:after{content:"";position:absolute;left:10px;right:10px;bottom:4px;height:3px;background:#d5d5d0;border-radius:3px}.piston-head-copy{min-width:0;flex:1}.piston-head-copy strong{display:block;font:800 16px/1 'Barlow Condensed';letter-spacing:.04em}.piston-head-copy span{display:block;margin-top:3px;color:#8f8f89;font-size:8px;text-transform:uppercase;letter-spacing:.14em}.piston-close{border:0;background:none;color:#999;font-size:20px;line-height:1;cursor:pointer;padding:3px}.piston-close:hover{color:var(--pc-orange)}
.piston-messages{flex:1 1 auto;min-height:0;overflow:auto;padding:13px 12px 9px;display:flex;flex-direction:column;gap:8px;overscroll-behavior:contain;touch-action:pan-y}.piston-message{max-width:87%;font-size:11px;line-height:1.5;padding:9px 10px;border:1px solid rgba(255,255,255,.09);white-space:pre-wrap}.piston-message.bot{align-self:flex-start;background:#141414;color:#f0efea;border-radius:2px 9px 9px 9px}.piston-message.user{align-self:flex-end;background:var(--pc-orange);color:#111;border-color:var(--pc-orange);border-radius:9px 2px 9px 9px}.piston-typing{display:flex;gap:4px;align-items:center}.piston-typing i{width:4px;height:4px;border-radius:50%;background:#999;animation:pistonDot 1s infinite}.piston-typing i:nth-child(2){animation-delay:.15s}.piston-typing i:nth-child(3){animation-delay:.3s}
.piston-quick{display:flex;gap:5px;flex-wrap:wrap;padding:6px 12px 9px;border-top:1px solid rgba(255,255,255,.07);flex:0 0 auto}.piston-quick button{border:1px solid rgba(255,255,255,.13);background:transparent;color:#ddd;padding:6px 7px;font-size:8px;letter-spacing:.04em;cursor:pointer;transition:.2s ease}.piston-quick button:hover{border-color:var(--pc-orange);color:var(--pc-orange)}
.piston-input-row{display:flex;gap:6px;padding:9px 10px;border-top:1px solid rgba(255,255,255,.1);flex:0 0 auto;background:inherit}.piston-input{min-width:0;flex:1;border:1px solid rgba(255,255,255,.13);background:#111;color:#f5f4ef;padding:9px 10px;outline:none;font:11px Inter,Arial,sans-serif;border-radius:2px}.piston-input:focus{border-color:var(--pc-orange)}.piston-send{width:38px;border:1px solid var(--pc-orange);background:var(--pc-orange);color:#111;font-size:15px;cursor:pointer;border-radius:2px}.piston-phone{padding:0 12px 10px;color:#777;font-size:7px;text-transform:uppercase;letter-spacing:.1em;flex:0 0 auto}.piston-phone a{color:var(--pc-orange);text-decoration:none}.piston-inline-wa{color:var(--pc-orange);font-weight:700;text-decoration:none}.piston-inline-wa:hover{text-decoration:underline}
#piston-remove-zone{position:fixed;right:24px;bottom:24px;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:#111;color:#fff;border:1px solid rgba(255,255,255,.16);box-shadow:0 12px 30px rgba(0,0,0,.25);font:700 25px/1 Arial,sans-serif;opacity:0;visibility:hidden;pointer-events:none;transform:scale(.78);transition:opacity .18s ease,transform .18s ease,visibility .18s ease;z-index:119}
#piston-remove-zone.is-visible{opacity:1;visibility:visible;transform:scale(1)}#piston-remove-zone.is-target{background:var(--pc-orange);color:#111;transform:scale(1.12);box-shadow:0 0 0 8px rgba(255,75,33,.14),0 16px 34px rgba(0,0,0,.25)}
html[data-theme="light"] #piston-chat-window{background:rgba(255,255,255,.97);border-color:rgba(0,0,0,.12);box-shadow:0 24px 80px rgba(0,0,0,.16)}html[data-theme="light"] .piston-head{border-bottom-color:rgba(0,0,0,.1)}html[data-theme="light"] .piston-head-copy strong{color:#111}html[data-theme="light"] .piston-head-copy span{color:#70706b}.piston-message.bot{transition:color .45s ease,background .45s ease,border-color .45s ease}html[data-theme="light"] .piston-message.bot{background:#f1f1ee;color:#171717;border-color:rgba(0,0,0,.1)}html[data-theme="light"] .piston-quick{border-top-color:rgba(0,0,0,.08)}html[data-theme="light"] .piston-quick button{color:#333;border-color:rgba(0,0,0,.13)}html[data-theme="light"] .piston-input-row{border-top-color:rgba(0,0,0,.1)}html[data-theme="light"] .piston-input{background:#f7f7f4;color:#111;border-color:rgba(0,0,0,.14)}html[data-theme="light"] .piston-inline-wa{color:#d63a16}
@keyframes pistonWave{0%,100%{transform:rotate(0)}25%{transform:rotate(-7deg) translateY(-1px)}75%{transform:rotate(7deg) translateY(-1px)}}@keyframes pistonBlink{0%,45%,100%{transform:scaleY(1)}48%,52%{transform:scaleY(.15)}}@keyframes pistonSpark{0%,100%{transform:rotate(0) scale(.9);opacity:.35}50%{transform:rotate(12deg) scale(1.15);opacity:1}}@keyframes pistonSparkFast{0%,100%{transform:translateY(0);opacity:.35}50%{transform:translateY(-3px);opacity:1}}@keyframes pistonDot{0%,60%,100%{opacity:.25;transform:translateY(0)}30%{opacity:1;transform:translateY(-2px)}}
@media(max-width:900px){#piston-chatbot{right:15px}.piston-head{padding:12px}.piston-messages{padding:12px 10px 8px}#piston-chat-window{right:calc(100% + 12px)}}
@media(max-width:600px){#piston-chatbot{right:12px}#piston-character{width:36px;height:47px}#piston-chat-window{width:min(300px,calc(100vw - 62px));max-width:calc(100vw - 62px);height:min(425px,calc(100dvh - 28px));max-height:calc(100dvh - 28px);min-height:300px;right:calc(100% + 10px)}.piston-quick button{font-size:8px;padding:6px}.piston-message{font-size:10.5px}#piston-remove-zone{right:14px;bottom:14px;width:52px;height:52px}}
@media(prefers-reduced-motion:reduce){#piston-chat-window,#piston-character,.piston-message.bot,#piston-remove-zone{transition:none}.piston-spark,.piston-character *{animation:none!important}}