/* يعتمد على متغيرات الثيم العامة: --main-color, --secondary-accent, --primary-bg-color ... */

.help-fab-container{position:fixed;bottom:95px;right:28px;z-index:3000;animation:fadeInUp .8s ease-out}
@keyframes fadeInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}

.help-fab{width:54px;height:54px;border-radius:50%;border:none;color:#fff;font-size:2rem;cursor:pointer;position:relative;overflow:hidden;
  background:linear-gradient(135deg,var(--main-color),var(--secondary-accent));
  box-shadow:0 10px 25px rgba(0,0,0,.25),0 0 0 0 rgba(229,185,69,0.2);
  transition:transform .3s ease,box-shadow .3s ease,filter .3s ease;animation:float 3s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-4px)}}
.help-fab:hover{transform:scale(1.08);box-shadow:0 14px 30px rgba(0,0,0,.3),0 0 15px 4px rgba(229,185,69,.35);filter:brightness(1.05)}
.help-fab::after{content:"";position:absolute;inset:0;border-radius:50%;background:radial-gradient(circle at center,var(--secondary-accent) 0%,transparent 70%);opacity:.25;animation:pulse 2.8s infinite ease-in-out}
@keyframes pulse{0%,100%{transform:scale(1);opacity:.25}50%{transform:scale(1.25);opacity:.15}}
.help-fab::before{content:"";position:absolute;top:0;left:-75%;width:50%;height:100%;background:linear-gradient(120deg,transparent,rgba(255,255,255,.4),transparent);
  transform:skewX(-25deg);transition:.6s}
.help-fab:hover::before{left:125%}
.help-fab i{transition:transform .4s ease}
.help-fab:hover i{transform:rotate(15deg) scale(1.05)}

.help-tooltip{position:absolute;right:70px;bottom:16px;background:var(--primary-bg-color);color:var(--primary-text-color);font-size:1.3rem;padding:.6rem 1.2rem;
  border-radius:.6rem;border:1px solid var(--border-color);box-shadow:var(--shadow-sm);opacity:0;transform:translateY(6px);transition:all .3s;white-space:nowrap}
.help-fab-container:hover .help-tooltip{opacity:1;transform:translateY(0)}

.help-chatbox{position:fixed;bottom:165px;right:25px;width:340px;max-width:95vw;height:440px;display:none;background:var(--primary-bg-color);
  color:var(--primary-text-color);border:1px solid var(--border-color);border-radius:14px;overflow:hidden;box-shadow:var(--shadow-lg);display:flex;flex-direction:column}
.chat-header{display:flex;align-items:center;gap:10px;padding:1rem;background:linear-gradient(135deg,var(--main-color),var(--secondary-accent));color:#fff;font-size:1.6rem;font-weight:700}
.close-btn{margin-inline-start:auto;background:none;border:none;color:#fff;font-size:1.8rem;cursor:pointer}
.support-cta{margin-inline-start:auto;margin-inline-end:.6rem;background:rgba(255,255,255,.18);color:#fff;text-decoration:none;font-size:1.2rem;
  padding:.25rem .7rem;border-radius:.5rem;border:1px solid rgba(255,255,255,.25)}
.support-cta:hover{background:rgba(255,255,255,.28)}

.chat-body{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:.8rem;background:var(--primary-bg-color)}
.bot-msg,.user-msg{padding:.85rem 1.1rem;border-radius:10px;font-size:1.4rem;line-height:1.6;max-width:82%}
.bot-msg{background:var(--secondary-bg-color);color:var(--secondary-text-color);align-self:flex-start;border:1px solid var(--border-color)}
.user-msg{background:var(--main-color);color:#fff;align-self:flex-end}

.role-chooser{display:flex;gap:.6rem;flex-wrap:wrap}
.role-btn{background:var(--primary-bg-color);color:var(--primary-text-color);border:1px solid var(--border-color);border-radius:.6rem;padding:.45rem .9rem;
  font-size:1.3rem;cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.role-btn:hover{background:var(--main-color);color:#fff;border-color:transparent}

.suggestions{display:flex;gap:.6rem;flex-wrap:wrap;padding:.6rem 1rem;border-top:1px solid var(--border-color);background:var(--secondary-bg-color)}
.suggest-btn{background:var(--primary-bg-color);color:var(--secondary-text-color);border:1px solid var(--border-color);border-radius:.6rem;padding:.4rem .8rem;font-size:1.2rem;cursor:pointer}
.suggest-btn:hover{background:var(--main-color);color:#fff;border-color:transparent}
.suggest-btn.is-cta{font-weight:800}

.chat-input{display:flex;gap:.6rem;padding:.8rem;border-top:1px solid var(--border-color);background:var(--secondary-bg-color)}
.chat-input input{flex:1;background:transparent;color:var(--primary-text-color);border:none;outline:none;font-size:1.4rem;padding:.6rem}
.chat-input button{width:38px;height:38px;border-radius:50%;border:none;cursor:pointer;color:#fff;background:var(--main-color);transition:background .25s}
.chat-input button:hover{background:var(--secondary-accent)}

@media (max-width:600px){
  .help-fab{width:50px;height:50px;font-size:1.9rem}
  .help-tooltip{display:none}
  .help-chatbox{right:12px;left:12px;width:auto;bottom:160px;height:60vh}
}