/* AI Search Pro — chat widget v1.4.0
   Themed via CSS custom properties injected from admin settings:
   --ais-accent (brand color), everything else derives from it. */

:root{
  --ais-accent:#2563eb;
}

.ai-chat-bubble,
.ai-chat-window{
  font-family:inherit;
  --ais-ink:#0f172a;
  --ais-muted:#64748b;
  --ais-line:#e2e8f0;
  --ais-surface:#f8fafc;
  --ais-accent-soft:color-mix(in srgb, var(--ais-accent) 10%, #ffffff);
  --ais-accent-dark:color-mix(in srgb, var(--ais-accent) 82%, #000000);
  box-sizing:border-box;
}
.ai-chat-window *,.ai-chat-window *::before,.ai-chat-window *::after{box-sizing:border-box}

/* ---------- Launcher bubble ---------- */
.ai-chat-bubble{
  position:fixed;bottom:24px;right:24px;
  width:58px;height:58px;border-radius:50%;
  background:linear-gradient(135deg, var(--ais-accent), var(--ais-accent-dark));
  color:#fff;display:flex;align-items:center;justify-content:center;
  cursor:pointer;z-index:999999;
  box-shadow:0 8px 24px color-mix(in srgb, var(--ais-accent) 45%, transparent);
  transition:transform .18s ease, box-shadow .18s ease;
}
.ai-chat-bubble:hover{transform:scale(1.06)}
.ai-chat-bubble:active{transform:scale(.96)}
.ai-chat-bubble svg{width:26px;height:26px;transition:opacity .15s ease, transform .2s ease}
.ai-chat-bubble .ais-ico-close{position:absolute;opacity:0;transform:rotate(-90deg) scale(.6)}
.ai-chat-bubble.ai-active .ais-ico-open{opacity:0;transform:rotate(90deg) scale(.6)}
.ai-chat-bubble.ai-active .ais-ico-close{opacity:1;transform:rotate(0) scale(1)}

/* Left-side placement (RTL sites) */
.ai-chat-bubble.ais-left{right:auto;left:24px}
.ai-chat-window.ais-left{right:auto;left:24px}

/* ---------- Window ---------- */
.ai-chat-window{
  position:fixed;bottom:96px;right:24px;
  width:380px;max-height:min(640px,78vh);
  background:#fff;border:1px solid var(--ais-line);border-radius:16px;
  box-shadow:0 24px 60px rgba(15,23,42,.18),0 4px 16px rgba(15,23,42,.08);
  display:none;flex-direction:column;overflow:hidden;z-index:999999;
  opacity:0;transform:translateY(10px);
}
.ai-chat-window.ai-open{display:flex;animation:ais-in .22s ease forwards}
@keyframes ais-in{to{opacity:1;transform:translateY(0)}}
.ai-chat-window.ai-wide{width:min(920px,90vw)}

/* ---------- Header ---------- */
.ai-chat-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 16px;
  background:linear-gradient(135deg, var(--ais-accent), var(--ais-accent-dark));
  color:#fff;
}
.ai-chat-id{display:flex;align-items:center;gap:10px;min-width:0}
.ai-chat-avatar{
  width:36px;height:36px;border-radius:50%;flex:0 0 auto;
  background:rgba(255,255,255,.18);
  display:flex;align-items:center;justify-content:center;
}
.ai-chat-avatar svg{width:20px;height:20px}
.ai-chat-title{font-weight:600;font-size:16px;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ai-chat-status{display:flex;align-items:center;gap:5px;font-size:12px;opacity:.85;margin-top:2px}
.ai-chat-status .ais-dot{width:7px;height:7px;border-radius:50%;background:#4ade80;box-shadow:0 0 0 3px rgba(74,222,128,.25)}
.ai-chat-actions{display:flex;gap:2px}
.ai-chat-actions .ai-btn{
  background:transparent;border:none;cursor:pointer;color:#fff;
  width:30px;height:30px;border-radius:8px;font-size:15px;line-height:1;
  display:flex;align-items:center;justify-content:center;opacity:.85;
  transition:background .12s ease,opacity .12s ease;
}
.ai-chat-actions .ai-btn:hover{background:rgba(255,255,255,.16);opacity:1}

/* ---------- Body ---------- */
.ai-chat-body{
  padding:12px 14px;height:52vh;max-height:440px;overflow:auto;
  display:flex;flex-direction:column;gap:10px;background:var(--ais-surface);
  scrollbar-width:thin;
}
/* ---------- Social & contact bar (under header, separate from chat) ---------- */
.ai-chat-social{
  display:flex;gap:8px;flex-wrap:wrap;align-items:center;
  padding:12px 14px;background:#fff;border-bottom:1px solid var(--ais-line);
}
.ai-social-btn{
  width:36px;height:36px;border-radius:12px;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  background:var(--ais-accent-soft);border:none;
  color:var(--ais-accent);text-decoration:none;
  transition:color .15s ease,background .15s ease,transform .15s ease,box-shadow .15s ease;
}
.ai-social-btn svg{width:18px;height:18px}
.ai-social-btn:hover{
  background:var(--ais-accent);color:#fff;transform:translateY(-2px);
  box-shadow:0 6px 14px color-mix(in srgb, var(--ais-accent) 35%, transparent);
}
.ai-social-btn:active{transform:translateY(0)}

/* ---------- Tabs: segmented control with sliding thumb ---------- */
.ai-chat-tabs{background:var(--ais-surface);padding:12px 14px 0}
.ai-tabs-seg{
  position:relative;display:flex;
  background:color-mix(in srgb, var(--ais-ink) 7%, #ffffff);
  border-radius:12px;padding:3px;
}
.ai-tabs-thumb{
  position:absolute;top:3px;bottom:3px;left:3px;width:calc(50% - 3px);
  background:#fff;border-radius:9px;
  box-shadow:0 1px 4px rgba(15,23,42,.12),0 1px 1px rgba(15,23,42,.06);
  transition:transform .22s cubic-bezier(.4,0,.2,1);
}
.ai-chat-window[data-tab="links"] .ai-tabs-thumb{transform:translateX(100%)}
.ai-tab{
  position:relative;z-index:1;flex:1;
  appearance:none;background:transparent;border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:center;gap:6px;
  padding:8px 10px;border-radius:9px;
  font-size:14px;font-weight:600;font-family:inherit;
  color:var(--ais-muted);
  transition:color .18s ease;
}
.ai-tab svg{width:15px;height:15px;flex:0 0 auto}
.ai-tab:hover{color:var(--ais-ink)}
.ai-tab.ai-tab-active{color:var(--ais-accent)}

/* Pane switching driven by data-tab on the window */
.ai-pane-links{display:none}
.ai-chat-window[data-tab="links"] .ai-pane-chat{display:none}
.ai-chat-window[data-tab="links"] .ai-pane-links{display:flex}
.ai-chat-window[data-tab="links"] .ai-chat-inputbar{display:none}

/* ---------- Promoted link cards (Links tab) ---------- */
.ai-promo-card{
  position:relative;display:flex;flex-direction:column;gap:2px;
  padding:12px 40px 12px 14px;text-decoration:none;
  background:#fff;border:1px solid var(--ais-line);border-radius:12px;
  transition:border-color .12s ease,box-shadow .12s ease,transform .12s ease;
}
.ai-promo-card:hover{
  border-color:var(--ais-accent);box-shadow:0 4px 14px rgba(15,23,42,.07);
  transform:translateY(-1px);
}
.ai-promo-label{font-size:15px;font-weight:600;color:var(--ais-ink)}
.ai-promo-desc{font-size:13.5px;color:var(--ais-muted);line-height:1.4}
.ai-promo-arrow{
  position:absolute;top:50%;right:12px;transform:translateY(-50%);
  width:16px;height:16px;color:var(--ais-muted);
}
.ai-promo-card:hover .ai-promo-arrow{color:var(--ais-accent)}

.ai-chat-messages{display:flex;flex-direction:column;gap:10px}

/* ---------- Empty state: greeting hero shown before the first message ---------- */
.ai-empty{
  display:flex;flex-direction:column;align-items:center;text-align:center;
  gap:6px;padding:30px 20px;margin:auto 0;
}
.ai-empty-avatar{
  width:58px;height:58px;border-radius:50%;
  background:var(--ais-accent-soft);color:var(--ais-accent);
  display:flex;align-items:center;justify-content:center;margin-bottom:4px;
}
.ai-empty-avatar svg{width:28px;height:28px}
.ai-empty-badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:600;color:#047857;
  background:#ecfdf5;border:1px solid #a7f3d0;border-radius:999px;
  padding:3px 11px;margin-bottom:2px;
}
.ai-empty-badge .ais-dot{width:7px;height:7px;border-radius:50%;background:#10b981;box-shadow:0 0 0 3px rgba(16,185,129,.2)}
.ai-empty-title{font-size:17px;font-weight:700;color:var(--ais-ink)}
.ai-empty-sub{font-size:14px;line-height:1.55;color:var(--ais-muted);max-width:270px}
.ai-msg{
  border:none;border-radius:14px;padding:10px 13px;max-width:85%;
  font-size:15px;line-height:1.55;color:var(--ais-ink);
  overflow-wrap:break-word;
}
.ai-msg.user{
  align-self:flex-end;
  background:var(--ais-accent);color:#fff;
  border-bottom-right-radius:5px;
}
.ai-msg.bot{
  align-self:flex-start;background:#fff;
  border:1px solid var(--ais-line);
  border-bottom-left-radius:5px;
  box-shadow:0 1px 2px rgba(15,23,42,.04);
}
.ai-msg.bot a{color:var(--ais-accent)}

/* Sources as chips */
.ai-msg .srcs{margin-top:8px;font-size:12.5px;color:var(--ais-muted);display:flex;flex-wrap:wrap;gap:5px;align-items:center}
.ai-msg .srcs a{
  display:inline-block;padding:3px 9px;border:1px solid var(--ais-line);
  border-radius:999px;background:var(--ais-surface);color:var(--ais-muted);font-size:12.5px;
  text-decoration:none;max-width:180px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  transition:border-color .12s ease,color .12s ease;
}
.ai-msg .srcs a:hover{border-color:var(--ais-accent);color:var(--ais-accent)}

/* Typing indicator */
.ai-msg.bot .typing{display:inline-flex;gap:4px;align-items:center;min-height:10px;padding:2px 0}
.ai-msg.bot .typing span{
  width:7px;height:7px;border-radius:50%;background:var(--ais-muted);
  display:inline-block;font-size:0;
  animation:ais-bounce 1.2s infinite ease-in-out;
}
.ai-msg.bot .typing span:nth-child(2){animation-delay:.15s}
.ai-msg.bot .typing span:nth-child(3){animation-delay:.3s}
@keyframes ais-bounce{0%,60%,100%{transform:translateY(0);opacity:.4}30%{transform:translateY(-4px);opacity:1}}

/* Lead capture form */
.ai-lead-row{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap}
.ai-lead-input{
  flex:1;min-width:130px;padding:8px 11px;font-size:13px;
  border:1px solid var(--ais-line);border-radius:10px;background:#fff;color:var(--ais-ink);
}
.ai-lead-input:focus{outline:none;border-color:var(--ais-accent)}
.ai-lead-send{
  padding:8px 15px;border:none;border-radius:10px;font-size:13px;font-weight:600;
  background:var(--ais-accent);color:#fff;cursor:pointer;
  transition:background .12s ease;
}
.ai-lead-send:hover{background:var(--ais-accent-dark)}
.ai-lead-send:disabled{opacity:.6;cursor:default}
.ai-lead-ok{margin-top:8px;color:#047857;font-size:13px}

/* ---------- Input bar ---------- */
.ai-chat-inputbar{
  display:flex;gap:8px;align-items:flex-end;
  padding:10px 12px;border-top:1px solid var(--ais-line);background:#fff;
}
.ai-chat-input{
  flex:1;resize:none;padding:10px 14px;font-size:15px;font-family:inherit;
  border:1px solid var(--ais-line);border-radius:12px;background:var(--ais-surface);
  color:var(--ais-ink);max-height:110px;line-height:1.4;
  transition:border-color .12s ease,background .12s ease;
}
.ai-chat-input:focus{outline:none;border-color:var(--ais-accent);background:#fff}
.ai-chat-send{
  flex:0 0 auto;width:40px;height:40px;padding:0;
  border:none;border-radius:12px;cursor:pointer;
  background:var(--ais-accent);color:#fff;
  display:flex;align-items:center;justify-content:center;
  transition:background .12s ease,transform .12s ease;
}
.ai-chat-send:hover{background:var(--ais-accent-dark)}
.ai-chat-send:active{transform:scale(.94)}
.ai-chat-send:disabled{opacity:.6;cursor:default}
.ai-chat-send svg{width:18px;height:18px}

/* ---------- Mobile: bottom sheet ---------- */
@media (max-width:480px){
  .ai-chat-window,.ai-chat-window.ai-wide{
    left:0 !important;right:0 !important;bottom:0;width:100%;
    max-height:88vh;border-radius:16px 16px 0 0;border-left:none;border-right:none;
  }
  .ai-chat-body{height:60vh;max-height:none}
  .ai-chat-bubble{bottom:18px;right:18px}
  .ai-chat-bubble.ais-left{left:18px}
}

/* ---------- RTL ---------- */
.ai-chat-window[dir="rtl"] .ai-chat-header,
.ai-chat-window[dir="rtl"] .ai-chat-body,
.ai-chat-window[dir="rtl"] .ai-chat-inputbar{direction:rtl}
.ai-chat-window[dir="rtl"] .ai-msg{direction:rtl;text-align:right}
.ai-chat-window[dir="rtl"] .ai-msg.user{border-bottom-right-radius:14px;border-bottom-left-radius:5px}
.ai-chat-window[dir="rtl"] .ai-msg.bot{border-bottom-left-radius:14px;border-bottom-right-radius:5px}
.ai-chat-window[dir="rtl"] .ai-chat-input{direction:rtl}
.ai-chat-window[dir="rtl"] .ai-chat-send svg{transform:scaleX(-1)}
.ai-chat-window[dir="rtl"] .ai-chat-social,
.ai-chat-window[dir="rtl"] .ai-chat-tabs{direction:rtl}
.ai-chat-window[dir="rtl"][data-tab="links"] .ai-tabs-thumb{transform:translateX(-100%)}
.ai-chat-window[dir="rtl"] .ai-tabs-thumb{left:auto;right:3px}
.ai-chat-window[dir="rtl"] .ai-promo-card{direction:rtl;text-align:right;padding:12px 14px 12px 40px}
.ai-chat-window[dir="rtl"] .ai-promo-arrow{right:auto;left:12px;transform:translateY(-50%) scaleX(-1)}

/* Accessibility */
.ai-chat-bubble:focus-visible,
.ai-btn:focus-visible,
.ai-chat-send:focus-visible,
.ai-pill:focus-visible,
.ai-tab:focus-visible,
.ai-social-btn:focus-visible,
.ai-promo-card:focus-visible{outline:2px solid var(--ais-accent);outline-offset:2px}
@media (prefers-reduced-motion:reduce){
  .ai-chat-bubble,.ai-chat-window,.ai-msg.bot .typing span,.ai-tabs-thumb,.ai-social-btn{animation:none;transition:none}
  .ai-chat-window.ai-open{opacity:1;transform:none}
}