/* Assistant widget styles (C4-Bot) */
:root{
  --c4-navy:#081225;
  --c4-electric:#00E5FF;
  --c4-cyan:#00CFFF;
}

/* Remove assistant entirely on small/mobile viewports */
@media (max-width:768px){
  #c4-assistant, .c4-robot-wrap, .c4a-robot-btn{ display: none !important }
}

/* Extra pin overrides to ensure assistant stays fully visible on small screens */
@media (max-width:820px){
  html,body{overflow-x:hidden}
  /* Make the robot capture touch gestures on small screens so dragging works reliably */
  .c4a-robot-btn{touch-action:none}
  /* keep assistant defaults; avoid forcing full-width or hiding the widget here */
  .c4a-robot-btn{
    position:fixed;
    right:12px;
    left:auto;
    bottom:16px;
    transform:none;
    margin:0;
    z-index:2147483647;
    pointer-events:auto;
  }
  .c4a-panel{
    position:fixed;
    right:12px;
    left:auto;
    bottom:calc(16px + 64px + 12px);
    transform:none;
    z-index:2147483646;
    max-width:calc(100vw - 32px);
    width:calc(100vw - 32px);
  }
}

@media (max-width:480px){
  .c4a-robot-btn{right:12px;bottom:10px}
  .c4a-panel{right:12px;bottom:calc(10px + 60px + 10px);width:calc(100vw - 28px);max-width:340px}
}

#c4-assistant{position:fixed;right:20px;bottom:24px;z-index:99999;display:flex;flex-direction:column;align-items:flex-end;pointer-events:none}
.c4a-panel{width:360px;max-width:calc(100vw - 40px);height:520px;background:linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.02));backdrop-filter:blur(8px);border-radius:14px;border:1px solid rgba(0,220,255,0.12);box-shadow:0 20px 50px rgba(2,8,20,0.6);display:flex;flex-direction:column;overflow:hidden;margin-bottom:12px;pointer-events:auto;opacity:0;transform:translateY(6px) scale(.995);transition:opacity .18s ease,transform .18s ease}
.c4a-panel.show{opacity:1;transform:translateY(0) scale(1)}
.c4a-chat-header{padding:12px 14px;border-bottom:1px solid rgba(255,255,255,0.02);display:flex;align-items:center;justify-content:space-between;gap:12px}
.c4a-chat-title{font-weight:700;color:#e6f9ff}
.c4a-chat-messages{flex:1;padding:12px 14px;overflow:auto;display:flex;flex-direction:column;gap:10px;background:transparent}
.c4a-msg{max-width:82%;padding:10px 12px;border-radius:10px;line-height:1.25;word-break:break-word}
.c4a-msg.user{margin-left:auto;background:linear-gradient(90deg,#06233a,#083045);color:#bfeaff}
.c4a-msg.bot{background:linear-gradient(90deg,rgba(0,230,255,0.06),rgba(0,200,255,0.03));border:1px solid rgba(0,224,255,0.06);color:#eaffff}
.c4a-quick-actions{padding:10px 14px;border-top:1px solid rgba(255,255,255,0.02);display:flex;gap:8px;flex-wrap:wrap}
.c4a-quick-btn{background:transparent;border:1px solid rgba(0,255,255,0.06);padding:6px 8px;border-radius:8px;color:var(--c4-electric);font-weight:600;cursor:pointer}
.c4a-input-bar{padding:10px 12px;border-top:1px solid rgba(255,255,255,0.02);display:flex;gap:8px;align-items:center}
.c4a-input{flex:1}
.c4a-input input{width:100%;padding:10px 12px;border-radius:10px;background:rgba(255,255,255,0.02);border:1px solid rgba(255,255,255,0.03);color:#eaffff}
.c4a-send{background:linear-gradient(90deg,var(--c4-electric),var(--c4-cyan));padding:8px;border-radius:8px;color:#022;display:inline-flex;align-items:center;justify-content:center;border:none;cursor:pointer}

/* robot button */
.c4a-robot-btn{width:84px;height:84px;border-radius:999px;background:linear-gradient(180deg,var(--c4-navy),#0b1830);box-shadow:0 10px 30px rgba(2,8,20,0.6);cursor:grab;border:1px solid rgba(0,255,255,0.04);display:flex;align-items:center;justify-content:center;position:relative;overflow:visible;pointer-events:auto;touch-action:auto;-webkit-tap-highlight-color:transparent}
.c4a-robot-btn .c4a-halo{position:absolute;inset:-18px;border-radius:999px;z-index:-2;filter:blur(12px);opacity:0.85;background:radial-gradient(circle at 50% 40%, rgba(0,224,255,0.14), transparent 40%);pointer-events:none}
.c4a-pulse{position:absolute;inset:-22px;border-radius:999px;z-index:-3;opacity:0.6;pointer-events:none}
.c4a-robot-svg{width:64px;height:64px;transform-origin:center center;transition:transform .18s ease;pointer-events:none}
.c4a-robot-floating{animation:c4a-float 3.4s ease-in-out infinite}

/* eyes */
.c4a-eye{fill:var(--c4-electric);filter:drop-shadow(0 6px 14px rgba(0,224,255,0.18));transition:transform .12s linear}
.c4a-eye.blinked{transform:scaleY(.12);transform-origin:center}

/* bubble */
.c4a-bubble{position:absolute;right:100%;bottom:120%;transform:translate(0,-12px);background:linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.02));border:1px solid rgba(0,220,255,0.06);padding:8px 12px;border-radius:10px;color:#eaffff;font-weight:600;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .18s ease,transform .18s ease}
.c4a-bubble.show{opacity:1;transform:translate(-8px,-20px)}

/* speaking */
.c4a-robot-btn.speaking{transform:scale(1.02);box-shadow:0 14px 40px rgba(0,230,255,0.06)}

/* When dragging, override fixed right/bottom rules so inline left/top apply reliably */
.c4a-robot-btn.dragging{right:auto !important; bottom:auto !important; transform:none !important; cursor:grabbing}

@keyframes c4a-float{0%{transform:translateY(0)}50%{transform:translateY(-6px)}100%{transform:translateY(0)}}
@keyframes c4a-pulse{0%{transform:scale(.96);opacity:.6}50%{transform:scale(1.06);opacity:1}100%{transform:scale(.96);opacity:.6}}
@keyframes c4a-wave{0%{transform:rotate(0)}20%{transform:rotate(-25deg)}40%{transform:rotate(10deg)}60%{transform:rotate(-10deg)}100%{transform:rotate(0)}}

/* reduce motion respect */
@media (prefers-reduced-motion: reduce){.c4a-robot-floating{animation:none}.c4a-halo,.c4a-pulse{animation:none}.c4a-panel{transition:none}}

/* small helpers */
.c4a-hidden{display:none !important}
.c4a-muted{color:rgba(255,255,255,0.6);font-size:12px}

/* Mobile responsiveness */
@media (max-width:768px){
  html{overflow-x:hidden}
  /* Keep assistant inside viewport with safe gutters */
  #c4-assistant{position:fixed;right:8px;bottom:16px;left:auto;z-index:99999;box-sizing:border-box;max-width:calc(100vw - 16px)}
  .c4a-panel{
    width:calc(100vw - 16px);
    max-width:360px;
    box-sizing:border-box;
    height:auto;
    max-height:calc(100vh - 120px);
    margin:0 0 8px 0;
    backdrop-filter:none !important;
    box-shadow:none !important;
    background:rgba(2,6,23,0.96) !important;
    border:1px solid rgba(255,255,255,0.03) !important;
    overflow:hidden;
  }
  .c4a-panel.show{overflow:auto}
  .c4a-halo,.c4a-pulse{display:none !important}
  .c4a-robot-btn{width:64px;height:64px;box-shadow:none !important}
  .c4a-robot-svg{width:56px;height:56px;filter:none !important}
  .c4a-bubble{display:none}
}

/* Overrides to ensure assistant stays inside viewport on mobile */
@media (max-width:768px){
  .c4a-robot-btn{position:fixed;right:12px;bottom:16px;z-index:100000;pointer-events:auto}
  .c4a-panel{position:fixed;right:12px;bottom:calc(16px + 64px + 12px);left:auto;max-width:360px;width:calc(100vw - 32px)}
  #c4-assistant{align-items:flex-end}
}

@media (max-width:480px){
  .c4a-robot-btn{position:fixed;right:10px;bottom:8px;z-index:100000;pointer-events:auto}
  .c4a-panel{position:fixed;right:10px;bottom:calc(8px + 60px + 10px);left:auto;max-width:340px;width:calc(100vw - 24px)}
  #c4-assistant{align-items:flex-end}
}

@media (max-width:480px){
  html{overflow-x:hidden}
  #c4-assistant{position:fixed;right:8px;bottom:8px;left:auto;z-index:99999;box-sizing:border-box;max-width:calc(100vw - 12px)}
  .c4a-panel{
    width:calc(100vw - 12px);
    max-width:340px;
    box-sizing:border-box;
    height:auto;
    max-height:calc(100vh - 100px);
    margin:0 0 6px 0;
    backdrop-filter:none !important;
    box-shadow:none !important;
    background:rgba(2,6,23,0.96) !important;
    border:1px solid rgba(255,255,255,0.03) !important;
    overflow:hidden;
  }
  .c4a-panel.show{overflow:auto}
  .c4a-halo,.c4a-pulse{display:none !important}
  .c4a-robot-btn{width:60px;height:60px;margin-right:0;box-shadow:none !important}
  .c4a-robot-svg{width:48px;height:48px;filter:none !important}
  .c4a-msg{max-width:90%;padding:8px 10px;font-size:0.95rem}
  .c4a-chat-header{padding:10px 12px}
  .c4a-quick-actions{padding:8px 12px;gap:6px}
  .c4a-quick-btn{padding:5px 7px;font-size:0.8rem}
  .c4a-input-bar{padding:8px 10px;gap:6px}
  .c4a-input input{padding:8px 10px;font-size:16px}
  .c4a-send{padding:6px}
  .c4a-bubble{display:none}
}

/* Removed forced mobile hide so widget can appear on mobile devices */