/* Zentallio booking widget — self-contained, theme-matched (dark + teal/violet). */
.zbook-overlay{position:fixed;inset:0;z-index:9999;background:rgba(4,8,18,.66);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:16px;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif}
.zbook-overlay[hidden]{display:none}
.zbook-card{position:relative;width:100%;max-width:440px;max-height:90vh;display:flex;flex-direction:column;background:linear-gradient(180deg,#0C1424,#080d18);border:1px solid rgba(255,255,255,.1);border-radius:18px;box-shadow:0 40px 100px -30px rgba(0,0,0,.8);overflow:hidden;color:#E7ECF3}
.zbook-x{position:absolute;top:10px;right:12px;background:none;border:none;color:#8592A6;font-size:26px;line-height:1;cursor:pointer;padding:4px 8px;border-radius:8px}
.zbook-x:hover{color:#fff;background:rgba(255,255,255,.06)}
.zbook-head{display:flex;align-items:center;gap:9px;padding:18px 20px 12px;font-size:1.05rem}
.zbook-head b{font-weight:600}
.zbook-dot{width:9px;height:9px;border-radius:50%;background:#15F2F2;box-shadow:0 0 10px #15F2F2}
.zbook-tabs{display:flex;gap:6px;padding:0 20px}
.zbook-tabs button{flex:1;padding:9px 10px;font-size:.85rem;font-weight:600;color:#AEB9CB;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:10px;cursor:pointer}
.zbook-tabs button.on{color:#0A1020;background:linear-gradient(135deg,#15F2F2,#9B7BFF);border-color:transparent}
.zbook-body{padding:16px 20px 20px;overflow-y:auto}
/* chat */
.zbook-log{display:flex;flex-direction:column;gap:9px;min-height:220px;max-height:46vh;overflow-y:auto;padding:6px 2px 10px}
.zbook-msg{max-width:82%;padding:9px 12px;border-radius:13px;font-size:.9rem;line-height:1.45}
.zbook-msg.bot{align-self:flex-start;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.07)}
.zbook-msg.me{align-self:flex-end;background:linear-gradient(135deg,rgba(21,242,242,.18),rgba(155,123,255,.18));border:1px solid rgba(155,123,255,.3)}
.zbook-input{display:flex;gap:8px;margin-top:6px}
.zbook-input input{flex:1;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);border-radius:10px;padding:11px 13px;color:#fff;font-size:.9rem;outline:none}
.zbook-input input:focus{border-color:#15F2F2}
.zbook-input button,.zbook-go{background:linear-gradient(135deg,#15F2F2,#9B7BFF);color:#0A1020;font-weight:700;border:none;border-radius:10px;padding:11px 16px;cursor:pointer;font-size:.9rem}
.zbook-go{width:100%;margin-top:6px;padding:13px}
.zbook-go:disabled{opacity:.6;cursor:default}
/* form */
.zbook-form{display:flex;flex-direction:column;gap:12px}
.zbook-form label{display:flex;flex-direction:column;gap:5px;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:#8592A6}
.zbook-form input,.zbook-form select,.zbook-form textarea{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);border-radius:9px;padding:10px 12px;color:#fff;font-size:.92rem;outline:none;font-family:inherit}
.zbook-form input:focus,.zbook-form select:focus,.zbook-form textarea:focus{border-color:#15F2F2}
.zbook-form option{background:#0C1424}
.zbook-err{color:#ff6b8a;font-size:.82rem}
.zbook-loading{padding:40px 0;text-align:center;color:#8592A6;font-size:.9rem}
/* success */
.zbook-done{text-align:center;padding:14px 4px}
.zbook-check{width:56px;height:56px;margin:0 auto 14px;border-radius:50%;display:grid;place-items:center;font-size:28px;color:#0A1020;background:linear-gradient(135deg,#15F2F2,#3FD9A4)}
.zbook-done h3{margin:0 0 8px;font-weight:600}
.zbook-done p{color:#AEB9CB;font-size:.9rem;line-height:1.5;margin:0 0 8px}
.zbook-ref{font-family:'JetBrains Mono',monospace;font-size:.8rem;color:#8592A6}
/* floating CTA */
.zbook-fab{position:fixed;right:clamp(16px,3vw,30px);bottom:clamp(18px,3vh,30px);z-index:120;display:inline-flex;align-items:center;gap:9px;padding:13px 20px;border:none;border-radius:999px;cursor:pointer;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;font-size:.9rem;font-weight:700;color:#07101F;background:linear-gradient(135deg,#15F2F2,#9B7BFF);box-shadow:0 16px 40px -12px rgba(21,242,242,.55),0 6px 18px -8px rgba(155,123,255,.6);transition:transform .18s ease,box-shadow .18s ease}
.zbook-fab:hover{transform:translateY(-2px);box-shadow:0 22px 52px -12px rgba(21,242,242,.7),0 8px 22px -8px rgba(155,123,255,.75)}
.zbook-fab-dot{width:8px;height:8px;border-radius:50%;background:#07101F;opacity:.6;flex:none;animation:zbook-pulse 2.4s ease-in-out infinite}
@keyframes zbook-pulse{0%,100%{opacity:.35}50%{opacity:.9}}
@media(max-width:520px){.zbook-fab{padding:0;width:54px;height:54px;justify-content:center;gap:0}.zbook-fab-lbl{display:none}.zbook-fab-dot{width:13px;height:13px;opacity:.85}}
@media(max-width:480px){.zbook-card{max-width:100%}}