/* ============================================================
   AI 助手机器人 样式
   与 portal 科技风主题一致（深色玻璃拟态）
   ============================================================ */

/* ---------- AI 机器人悬浮球 ---------- */

.ai-bot-label{position:absolute;left:50%;transform:translateX(-50%);top:-30px;bottom:auto;white-space:nowrap;
  font-size:12px;color:#fff;background:linear-gradient(135deg,#3b82f6,#22d3ee);
  padding:4px 11px;border-radius:30px;box-shadow:0 5px 16px rgba(59,130,246,.4);letter-spacing:1px;font-weight:600;
  animation:aiLabelPulse 2.4s ease-in-out infinite;pointer-events:none}
.ai-bot-label::after{content:"";position:absolute;left:50%;bottom:-6px;transform:translateX(-50%);
  border:6px solid transparent;border-top-color:#22d3ee}
@keyframes aiLabelPulse{0%,100%{box-shadow:0 6px 20px rgba(59,130,246,.45)}50%{box-shadow:0 6px 30px rgba(34,211,238,.75)}}

#aiBot{position:fixed;right:16px;top:auto;bottom:24px;z-index:9999;font-family:"PingFang SC","Microsoft YaHei",sans-serif}
.ai-bot-fab{position:relative;width:88px;height:88px;border-radius:50%;cursor:pointer;
  background:radial-gradient(circle at 32% 28%,rgba(34,211,238,.32),rgba(8,14,30,.94) 70%);
  border:1px solid rgba(59,150,255,.55);box-shadow:0 6px 22px rgba(0,0,0,.5),0 0 26px rgba(34,211,238,.38);
  display:grid;place-items:center;overflow:hidden;transition:transform .25s,box-shadow .25s;}
.ai-bot-fab:hover{transform:scale(1.06);box-shadow:0 10px 36px rgba(0,0,0,.55),0 0 30px rgba(34,211,238,.5)}
.ai-bot-fab canvas{width:80px;height:80px;display:block;pointer-events:none}
.ai-bot-fab .ai-fallback{width:56px;height:60px;display:grid;place-items:center;animation:aiBob 2.4s ease-in-out infinite}
.ai-bot-fab .ai-fallback svg{width:54px;height:60px;display:block;filter:drop-shadow(0 0 10px rgba(34,211,238,.5))}
.ai-bot-mini .ai-fallback svg{width:30px;height:33px;display:block;filter:drop-shadow(0 0 6px rgba(34,211,238,.5))}
.ai-msg.bot .ai-avatar svg{width:17px;height:19px;display:block}
@keyframes aiBob{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
.ai-bot-ripple{position:absolute;inset:0;border-radius:50%;border:1px solid rgba(34,211,238,.5);
  animation:aiRipple 2.6s ease-out infinite;pointer-events:none}
.ai-bot-ripple:nth-child(2){animation-delay:1.3s}
@keyframes aiRipple{0%{transform:scale(.85);opacity:.9}100%{transform:scale(1.7);opacity:0}}
.ai-bot-open .ai-bot-fab{transform:scale(1)}

/* ---------- 对话面板 ---------- */
.ai-bot-panel{position:absolute;right:0;top:auto;bottom:104px;width:min(380px,calc(100vw - 30px));height:min(560px,calc(100vh - 180px));
  display:none;flex-direction:column;border-radius:18px;overflow:hidden;
  background:linear-gradient(165deg,rgba(13,22,44,.96),rgba(8,13,28,.98));
  border:1px solid rgba(90,150,255,.28);box-shadow:0 24px 70px rgba(0,0,0,.6),0 0 40px rgba(34,211,238,.12);
  backdrop-filter:blur(20px);}
#aiBot.ai-bot-open .ai-bot-panel{display:flex;animation:aiPanelIn .28s ease}
@keyframes aiPanelIn{from{opacity:0;transform:translateY(16px) scale(.96)}to{opacity:1;transform:none}}
.ai-bot-head{display:flex;align-items:center;gap:10px;padding:12px 14px;
  background:linear-gradient(120deg,rgba(59,130,246,.2),rgba(34,211,238,.12));
  border-bottom:1px solid rgba(90,150,255,.2)}
.ai-bot-mini{width:48px;height:48px;border-radius:12px;overflow:hidden;flex:none;
  background:radial-gradient(circle at 32% 28%,rgba(34,211,238,.3),rgba(10,17,32,.95));
  border:1px solid rgba(59,150,255,.4);display:grid;place-items:center}
.ai-bot-mini canvas{width:44px;height:44px;display:block}
.ai-bot-mini .ai-fallback{font-size:26px}
.ai-bot-head b{font-size:14.5px;color:#fff}
.ai-bot-head small{display:block;font-size:11px;color:var(--ok,#34d399);margin-top:2px}
.ai-bot-close{margin-left:auto;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  color:#cfe0ff;border-radius:8px;width:30px;height:30px;cursor:pointer;font-size:16px}
.ai-bot-close:hover{background:rgba(248,113,113,.18);color:#fff}

.ai-bot-msgs{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px}
.ai-msg{display:flex;gap:8px;max-width:88%;animation:aiMsgIn .22s ease}
@keyframes aiMsgIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.ai-msg.user{align-self:flex-end;flex-direction:row-reverse}
.ai-msg .bubble{padding:9px 12px;border-radius:14px;font-size:13.5px;line-height:1.65;white-space:pre-wrap;word-break:break-word}
.ai-msg.user .bubble{background:linear-gradient(135deg,#3b82f6,#22d3ee);color:#fff;border-bottom-right-radius:4px}
.ai-msg.bot .bubble{background:rgba(255,255,255,.06);border:1px solid rgba(90,150,255,.18);color:#e8eefc;border-bottom-left-radius:4px}
.ai-msg.bot .ai-avatar{width:26px;height:26px;flex:none;border-radius:50%;background:radial-gradient(circle at 32% 28%,rgba(34,211,238,.35),rgba(10,17,32,.95));
  border:1px solid rgba(59,150,255,.4);display:grid;place-items:center;font-size:14px;overflow:hidden}
.ai-msg.bot .ai-avatar img,.ai-msg.bot .ai-avatar canvas{width:24px;height:24px}
.ai-typing{display:inline-flex;gap:4px;padding:4px 2px}
.ai-typing i{width:6px;height:6px;border-radius:50%;background:#7dd3fc;animation:aiTp 1.1s infinite}
.ai-typing i:nth-child(2){animation-delay:.18s}.ai-typing i:nth-child(3){animation-delay:.36s}
@keyframes aiTp{0%,60%,100%{transform:translateY(0);opacity:.4}30%{transform:translateY(-5px);opacity:1}}

.ai-bot-chips{display:flex;flex-wrap:wrap;gap:7px;padding:0 14px 10px}
.ai-chip{font-size:12px;color:#bfe3ff;background:rgba(59,130,246,.14);border:1px solid rgba(59,130,246,.4);
  padding:5px 11px;border-radius:30px;cursor:pointer;transition:.2s}
.ai-chip:hover{background:rgba(59,130,246,.3);color:#fff;transform:translateY(-1px)}
.ai-bot-actions{padding:0 14px 10px;display:flex;flex-wrap:wrap;gap:7px}
.ai-bot-actions .ai-chip{border-color:rgba(34,211,238,.45);color:#b9f3ff;background:rgba(34,211,238,.1)}
.ai-bot-actions .ai-chip:hover{background:rgba(34,211,238,.22)}

.ai-bot-input{display:flex;gap:8px;padding:10px 12px;border-top:1px solid rgba(90,150,255,.18);background:rgba(255,255,255,.03)}
.ai-bot-input input{flex:1;background:rgba(255,255,255,.06);border:1px solid rgba(90,150,255,.25);border-radius:10px;
  color:#e8eefc;font-size:13.5px;padding:9px 12px;outline:none}
.ai-bot-input input:focus{border-color:rgba(34,211,238,.6);box-shadow:0 0 0 3px rgba(34,211,238,.12)}
.ai-bot-input button{width:42px;border:none;border-radius:10px;background:linear-gradient(135deg,#3b82f6,#22d3ee);
  color:#fff;font-size:16px;cursor:pointer;transition:.2s}
.ai-bot-input button:hover{filter:brightness(1.15)}
.ai-bot-input button:disabled{opacity:.5;cursor:not-allowed}
.ai-bot-err{padding:6px 10px;margin:0 14px 10px;border-radius:10px;font-size:12px;color:#fecaca;
  background:rgba(248,113,113,.12);border:1px solid rgba(248,113,113,.3);display:none}

@media(max-width:520px){
  .ai-bot-panel{top:auto;bottom:80px;width:calc(100vw - 20px);height:min(520px,calc(100vh - 130px))}
  .ai-bot-fab{width:64px;height:64px}
  .ai-bot-fab canvas{width:58px;height:58px}
  .ai-bot-label{top:-24px;bottom:auto;font-size:11px;padding:3px 9px}
}

/* ---------- 移动端：机器人顶部右侧适配 ---------- */
@media(max-width:1080px){
  #aiBot{right:12px;top:auto;bottom:16px}
  .ai-bot-fab{width:66px;height:66px}
  .ai-bot-fab canvas{width:60px;height:60px}
  .ai-bot-label{font-size:11px;padding:3px 10px;top:-26px;bottom:auto}
  .ai-bot-panel{top:auto;bottom:80px;width:min(92vw,360px)}
}
@media(max-width:640px){
  #aiBot{right:10px;top:auto;bottom:12px}
  .ai-bot-panel{right:-2px;top:auto;bottom:78px}
}