/* Val — Stockton Water Heaters booking assistant widget. Light theme, on-brand. */
:root{
  --val-ink:#19262E; --val-blue:#1C5D8E; --val-yellow:#F0B400;
  --val-bg:#FFFFFF; --val-surface:#F2F4F1; --val-line:#E4E7E3; --val-muted:#5c6b73;
  --val-z:2147483000;
}
#val-btn{position:fixed;bottom:84px;right:20px;z-index:var(--val-z);cursor:pointer;border:none;outline:none;
  display:flex;align-items:center;gap:9px;padding:12px 18px;border-radius:50px;
  background:var(--val-yellow);color:var(--val-ink);font-family:Archivo,-apple-system,BlinkMacSystemFont,sans-serif;
  font-size:15px;font-weight:700;box-shadow:0 6px 20px rgba(25,38,46,.28);transition:transform .16s,box-shadow .16s}
#val-btn:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(25,38,46,.34)}
#val-btn svg{width:20px;height:20px}
@media(max-width:640px){#val-btn{bottom:76px;right:14px;padding:12px;border-radius:50%}#val-btn span{display:none}}

#val-panel{position:fixed;bottom:150px;right:20px;width:372px;max-width:calc(100vw - 32px);height:560px;max-height:calc(100vh - 180px);
  z-index:var(--val-z);display:flex;flex-direction:column;background:var(--val-bg);border-radius:16px;overflow:hidden;
  box-shadow:0 30px 70px rgba(25,38,46,.45),0 0 0 1px var(--val-line);
  transform:scale(.96) translateY(14px);opacity:0;pointer-events:none;
  transition:transform .24s cubic-bezier(.34,1.4,.64,1),opacity .18s ease;
  font-family:Archivo,-apple-system,BlinkMacSystemFont,sans-serif}
#val-panel.val-open{transform:scale(1) translateY(0);opacity:1;pointer-events:auto}
@media(max-width:640px){#val-panel{right:10px;left:10px;width:auto;bottom:140px;height:70vh}}

.val-head{display:flex;align-items:center;justify-content:space-between;padding:13px 15px;background:var(--val-ink);color:#fff;flex-shrink:0}
.val-head-l{display:flex;align-items:center;gap:10px}
.val-ava{width:34px;height:34px;border-radius:50%;background:var(--val-yellow);color:var(--val-ink);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px}
.val-name{font-size:15px;font-weight:700;line-height:1.1}
.val-sub{font-size:11px;color:#b9c4ca;margin-top:1px;display:flex;align-items:center;gap:5px}
.val-dot{width:7px;height:7px;border-radius:50%;background:#22c55e;box-shadow:0 0 6px rgba(34,197,94,.7)}
.val-x{background:none;border:none;color:#b9c4ca;cursor:pointer;padding:6px;border-radius:8px;display:flex}
.val-x:hover{background:rgba(255,255,255,.12);color:#fff}

.val-chat{flex:1;overflow-y:auto;padding:14px 13px;display:flex;flex-direction:column;gap:9px;background:var(--val-surface);min-height:0}
.val-msg{max-width:88%;font-size:14px;line-height:1.5;padding:9px 13px;border-radius:14px;word-wrap:break-word;animation:val-in .2s ease}
@keyframes val-in{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
.val-a{align-self:flex-start;background:#fff;color:var(--val-ink);border:1px solid var(--val-line);border-bottom-left-radius:4px}
.val-u{align-self:flex-end;background:var(--val-blue);color:#fff;border-bottom-right-radius:4px}
.val-sys{align-self:center;background:none;color:var(--val-muted);font-size:12px;text-align:center;padding:2px 0}
.val-typing{display:flex;gap:4px;align-items:center;padding:12px 14px}
.val-typing span{width:6px;height:6px;border-radius:50%;background:var(--val-muted);animation:val-bounce 1.2s infinite ease-in-out}
.val-typing span:nth-child(2){animation-delay:.18s}.val-typing span:nth-child(3){animation-delay:.36s}
@keyframes val-bounce{0%,60%,100%{transform:translateY(0);opacity:.45}30%{transform:translateY(-5px);opacity:1}}

.val-cta{padding:8px 12px 0;flex-shrink:0;display:none}
.val-cta.val-show{display:block}
.val-cta a{display:flex;align-items:center;justify-content:center;gap:7px;width:100%;padding:11px;border-radius:10px;
  background:var(--val-yellow);color:var(--val-ink);font-weight:700;font-size:14px;text-decoration:none}

.val-row{display:flex;gap:7px;align-items:center;padding:10px;background:#fff;border-top:1px solid var(--val-line);flex-shrink:0}
.val-input{flex:1;min-width:0;padding:10px 12px;border:1px solid var(--val-line);border-radius:10px;font-family:inherit;font-size:14px;color:var(--val-ink);outline:none}
.val-input:focus{border-color:var(--val-blue)}
.val-send{flex-shrink:0;border:none;background:var(--val-blue);color:#fff;border-radius:10px;padding:9px 11px;cursor:pointer;display:flex}
.val-send:disabled{background:#9fb2bd;cursor:not-allowed}
.val-disc{font-size:10.5px;color:var(--val-muted);text-align:center;padding:0 12px 8px;background:#fff}