/* AI Chat Widget — ISP2Go h-conductor powered */
/* Uses ac- prefix (ai-chat) to avoid CSS conflicts */
/* Inherits page theme via CSS variables (same pattern as bandsaas.com) */
/* Fallback chain: var(--ac-*, var(--theme-*, hardcoded-default)) */
/* Landing page sets --theme-* via :root in landing.html */
/* Dashboard/portal inherit their own theme vars */

.ac-bubble{position:fixed;bottom:24px;right:24px;width:56px;height:56px;border-radius:50%;background:var(--ac-accent,var(--theme-accent,#c2410c));color:#fff;border:none;cursor:pointer;box-shadow:0 4px 16px rgba(0,0,0,.2);z-index:9990;display:flex;align-items:center;justify-content:center;transition:transform .2s,box-shadow .2s}
.ac-bubble:hover{transform:scale(1.08);box-shadow:0 6px 24px rgba(0,0,0,.3)}
.ac-bubble svg{width:28px;height:28px;fill:currentColor}
.ac-bubble .ac-close{display:none}
.ac-bubble.open .ac-chat-icon{display:none}
.ac-bubble.open .ac-close{display:block}

.ac-panel{position:fixed;bottom:92px;right:24px;width:380px;max-width:calc(100vw - 32px);height:520px;max-height:calc(100vh - 120px);border-radius:16px;background:var(--ac-bg,var(--theme-bg,#faf9f7));border:1px solid var(--ac-border,var(--theme-border,#e8e6e3));box-shadow:0 12px 40px rgba(0,0,0,.15);z-index:9989;display:none;flex-direction:column;overflow:hidden;font-family:var(--ac-font,var(--theme-font,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif));transition:all .3s ease;color:var(--ac-text,var(--theme-text,#1a1a1a))}
.ac-panel.open{display:flex}

/* Maximize mode */
.ac-panel.maximized{width:560px;height:80vh;max-height:calc(100vh - 48px);bottom:50%;right:50%;transform:translate(50%,50%);border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,.25)}

/* Backdrop blur overlay when maximized */
.ac-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.4);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:9988;opacity:0;pointer-events:none;transition:opacity .3s ease}
.ac-backdrop.show{opacity:1;pointer-events:auto}

.ac-header{padding:16px 20px;background:var(--ac-header,var(--ac-accent,var(--theme-accent,#c2410c)));color:#fff;font-weight:600;font-size:15px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;position:relative}
.ac-header .ac-dot{width:8px;height:8px;border-radius:50%;background:#4ade80;flex-shrink:0}
.ac-maximize{background:none;border:none;color:#fff;cursor:pointer;margin-left:auto;padding:4px;opacity:.8;transition:opacity .15s}
.ac-maximize:hover{opacity:1}
.ac-maximize svg{width:16px;height:16px;fill:currentColor}

/* Onboarding progress bar */
.ac-progress{width:100%;height:4px;background:rgba(255,255,255,.2);border-radius:2px;margin-top:8px;overflow:hidden;flex-basis:100%}
.ac-progress-fill{height:100%;background:#4ade80;border-radius:2px;transition:width .4s ease}

.ac-messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px;background:var(--ac-bg,var(--theme-bg,#faf9f7))}
.ac-msg{max-width:85%;padding:10px 14px;border-radius:12px;font-size:14px;line-height:1.5;word-wrap:break-word}
.ac-msg.user{align-self:flex-end;background:var(--ac-accent,var(--theme-accent,#c2410c));color:#fff;border-bottom-right-radius:4px}
.ac-msg.assistant{align-self:flex-start;background:var(--ac-card,var(--theme-card-bg,#fff));color:var(--ac-text,var(--theme-text,#1a1a1a));border:1px solid var(--ac-border,var(--theme-border,#e8e6e3));border-bottom-left-radius:4px}
.ac-msg.assistant strong{color:var(--ac-accent,var(--theme-accent,#c2410c))}
.ac-msg.assistant code{background:rgba(0,0,0,.06);padding:1px 4px;border-radius:3px;font-size:13px}
.ac-msg.system{align-self:center;font-size:12px;color:var(--ac-muted,var(--theme-muted,#9ca3af));padding:4px 12px}

.ac-typing{align-self:flex-start;padding:10px 14px;background:var(--ac-card,var(--theme-card-bg,#fff));border:1px solid var(--ac-border,var(--theme-border,#e8e6e3));border-radius:12px;border-bottom-left-radius:4px;display:none}
.ac-typing.show{display:flex;gap:4px;align-items:center}
.ac-typing span{width:6px;height:6px;border-radius:50%;background:var(--ac-muted,var(--theme-muted,#9ca3af));animation:ac-bounce .6s infinite alternate}
.ac-typing span:nth-child(2){animation-delay:.15s}
.ac-typing span:nth-child(3){animation-delay:.3s}
@keyframes ac-bounce{to{opacity:.3;transform:translateY(-4px)}}

.ac-escalation{background:rgba(194,65,12,.08);border:1px solid rgba(194,65,12,.25);border-radius:8px;padding:10px 14px;font-size:13px;color:var(--ac-accent,var(--theme-accent,#c2410c));margin-top:4px}

/* Quick-reply buttons */
.ac-quick-replies{display:flex;flex-wrap:wrap;gap:6px;padding:4px 0}
.ac-quick-btn{background:transparent;border:1px solid var(--ac-accent,var(--theme-accent,#c2410c));color:var(--ac-accent,var(--theme-accent,#c2410c));border-radius:20px;padding:6px 14px;font-size:13px;cursor:pointer;transition:all .15s;font-family:inherit}
.ac-quick-btn:hover{background:var(--ac-accent,var(--theme-accent,#c2410c));color:#fff}

/* Secure password input */
.ac-password-wrap{align-self:stretch;margin-top:4px}
.ac-password-field{width:100%;border:1px solid var(--ac-border,var(--theme-border,#e8e6e3));border-radius:12px;padding:10px 16px;font-size:14px;outline:none;background:var(--ac-input-bg,var(--theme-bg,#faf9f7));color:var(--ac-text,var(--theme-text,#1a1a1a));font-family:inherit;box-sizing:border-box}
.ac-password-field:focus{border-color:var(--ac-accent,var(--theme-accent,#c2410c));box-shadow:0 0 0 2px rgba(194,65,12,.15)}

.ac-input-area{padding:12px 16px;border-top:1px solid var(--ac-border,var(--theme-border,#e8e6e3));display:flex;gap:8px;background:var(--ac-bg,var(--theme-bg,#faf9f7))}
.ac-input{flex:1;border:1px solid var(--ac-border,var(--theme-border,#e8e6e3));border-radius:24px;padding:10px 16px;font-size:14px;outline:none;background:var(--ac-input-bg,var(--theme-card-bg,#fff));color:var(--ac-text,var(--theme-text,#1a1a1a));font-family:inherit;resize:none;max-height:80px}
.ac-input::placeholder{color:var(--ac-muted,var(--theme-muted,#9ca3af))}
.ac-input:focus{border-color:var(--ac-accent,var(--theme-accent,#c2410c))}
.ac-send{width:40px;height:40px;border-radius:50%;background:var(--ac-accent,var(--theme-accent,#c2410c));color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:opacity .15s}
.ac-send:disabled{opacity:.4;cursor:default}
.ac-send svg{width:18px;height:18px;fill:currentColor}

/* Expert badge on assistant messages */
.ac-expert-badge{display:inline-block;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;padding:2px 6px;border-radius:4px;background:rgba(194,65,12,.08);color:var(--ac-accent,var(--theme-accent,#c2410c));margin-bottom:4px}

/* ─── Theme variable bridge ────────────────────────────────────────── */
/* Pages that set --theme-* vars automatically style the widget.       */
/* Landing page: --theme-accent:#c2410c (orange rust), warm cream bg   */
/* Dashboard: can override with --ac-* for a different look            */
/* No extra config needed — the widget auto-inherits.                  */

/* Mobile */
@media(max-width:480px){
  .ac-panel,.ac-panel.maximized{bottom:0;right:0;width:100%;max-width:100%;height:100vh;max-height:100vh;border-radius:0;transform:none}
  .ac-bubble{bottom:16px;right:16px;width:48px;height:48px}
  .ac-bubble svg{width:24px;height:24px}
  /* Show close button in header on mobile (since bubble is hidden when open) */
  .ac-header .ac-header-close{display:none;background:none;border:none;color:#fff;cursor:pointer;margin-left:auto;padding:4px;font-size:20px;line-height:1}
  .ac-panel.open .ac-header .ac-header-close{display:block}
  .ac-panel.open .ac-maximize{display:none}
}