/* RoboRuka product/FAQ assistant — no external AI service. */
:root{--rrc-bg:#fff;--rrc-text:#103a5e;--rrc-muted:#66829a;--rrc-line:#d7e3ec;--rrc-accent:#fd6600;--rrc-accent2:#e85e00;--rrc-navy:#103a5e;--rrc-navy2:#1d527b;--rrc-soft:#f4f8fb}
.rrc-launch{position:fixed;right:20px;bottom:20px;z-index:10010;border:0;border-radius:999px;background:var(--rrc-navy);color:#fff;box-shadow:0 12px 34px rgba(16,58,94,.24);padding:12px 17px;display:flex;gap:9px;align-items:center;font:800 14px/1.2 Inter,Arial,sans-serif;cursor:pointer}
.rrc-launch svg{width:20px;height:20px}.rrc-launch:hover{background:var(--rrc-navy2);transform:translateY(-1px)}
.rrc-panel{position:fixed;right:20px;bottom:76px;z-index:10011;width:min(410px,calc(100vw - 28px));height:min(650px,calc(100vh - 105px));background:var(--rrc-bg);border:1px solid var(--rrc-line);border-radius:18px;box-shadow:0 24px 70px rgba(16,58,94,.22);display:none;overflow:hidden;font-family:Inter,Arial,sans-serif;color:var(--rrc-text)}
.rrc-panel.open{display:flex;flex-direction:column}.rrc-head{background:var(--rrc-navy);color:#fff;padding:15px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}.rrc-title{display:flex;align-items:center;gap:10px}.rrc-mark{width:34px;height:34px;border-radius:10px;background:var(--rrc-accent);display:grid;place-items:center;font-weight:900}.rrc-title strong{display:block;font-size:14px}.rrc-title small{display:block;opacity:.78;font-size:11px;margin-top:2px}.rrc-close{border:0;background:transparent;color:#fff;font-size:25px;cursor:pointer;line-height:1}
.rrc-messages{flex:1;overflow:auto;padding:15px;background:var(--rrc-soft)}.rrc-msg{max-width:90%;padding:10px 12px;border-radius:14px;margin:0 0 10px;font-size:13.5px;line-height:1.42;white-space:pre-wrap}.rrc-msg.bot{background:#fff;border:1px solid var(--rrc-line);border-bottom-left-radius:4px}.rrc-msg.user{margin-left:auto;background:var(--rrc-navy);color:#fff;border-bottom-right-radius:4px}.rrc-msg a{color:var(--rrc-accent2);font-weight:800;text-decoration:none}.rrc-wait{opacity:.68}
.rrc-products{display:grid;gap:8px;margin-top:9px}.rrc-product{display:block;border:1px solid var(--rrc-line);border-radius:11px;padding:9px 10px;background:#fff}.rrc-product:hover{border-color:#f1b58d}.rrc-product strong{display:block;color:var(--rrc-navy);font-size:13px}.rrc-product small{display:block;color:var(--rrc-muted);margin-top:2px}.rrc-product .rrc-price{color:var(--rrc-accent2);font-weight:850;margin-top:5px;font-size:12px}.rrc-catlinks{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}.rrc-catlinks a{border:1px solid var(--rrc-line);border-radius:999px;padding:5px 8px;background:#fff;font-size:11px}
.rrc-chips{padding:0 15px 10px;background:var(--rrc-soft);display:flex;gap:7px;flex-wrap:wrap;overflow-x:hidden}.rrc-chip{white-space:nowrap;border:1px solid var(--rrc-line);color:var(--rrc-navy);background:#fff;border-radius:999px;padding:7px 10px;font-size:12px;cursor:pointer}.rrc-chip:hover{border-color:var(--rrc-accent)}
.rrc-form{border-top:1px solid var(--rrc-line);padding:10px;background:#fff}.rrc-row{display:flex;gap:8px}.rrc-input{flex:1;border:1px solid #c9d9e5;border-radius:12px;padding:10px 11px;min-width:0;font:13.5px Inter,Arial,sans-serif;outline:none}.rrc-input:focus{border-color:var(--rrc-navy2);box-shadow:0 0 0 3px rgba(16,58,94,.08)}.rrc-send{border:0;border-radius:12px;background:var(--rrc-accent);color:#fff;font-weight:850;padding:0 13px;cursor:pointer}.rrc-send:hover{background:var(--rrc-accent2)}.rrc-note{font-size:10px;color:var(--rrc-muted);margin:7px 2px 0;line-height:1.35}.rrc-note a{color:inherit}
@media(max-width:600px){.rrc-launch{right:12px;bottom:12px}.rrc-panel{right:7px;bottom:66px;width:calc(100vw - 14px);height:min(680px,calc(100vh - 78px));border-radius:15px}}
@media(prefers-reduced-motion:no-preference){.rrc-launch{transition:transform .15s ease,background .15s ease}}