/* ============================================================
   AI Sales Agent Pro v3 — Premium Chat Widget CSS
   ============================================================ */

/* ── CSS Custom Properties (overridden by inline vars) ─── */
:root {
  --aisa-c:       #6366f1;
  --aisa-cr:      99;
  --aisa-cg:      102;
  --aisa-cb:      241;
  --aisa-bg:      #ffffff;
  --aisa-bg2:     #f8fafc;
  --aisa-text:    #1e293b;
  --aisa-text2:   #64748b;
  --aisa-border:  #e8eef5;
  --aisa-shadow:  0 20px 60px rgba(0,0,0,.15), 0 4px 16px rgba(0,0,0,.1);
  --aisa-radius:  20px;
  --aisa-font:    -apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
}
#aisa-widget.aisa-dark {
  --aisa-bg:      #1a1a2e;
  --aisa-bg2:     #16213e;
  --aisa-text:    #e2e8f0;
  --aisa-text2:   #94a3b8;
  --aisa-border:  #334155;
}

/* ── Keyframes ──────────────────────────────────────────── */
@keyframes aisa-in  { from{opacity:0;transform:translateY(16px) scale(.95)}  to{opacity:1;transform:none} }
@keyframes aisa-out { from{opacity:1;transform:none} to{opacity:0;transform:translateY(12px) scale(.97)} }
@keyframes aisa-pop { 0%{opacity:0;transform:scale(.75)} 70%{transform:scale(1.04)} 100%{opacity:1;transform:none} }
@keyframes aisa-bounce { 0%,80%,100%{transform:translateY(0) scale(.7);opacity:.5} 40%{transform:translateY(-6px) scale(1);opacity:1} }
@keyframes aisa-pulse  { 0%,100%{opacity:1} 50%{opacity:.4} }
@keyframes aisa-ring   { 0%{transform:scale(1)} 15%{transform:scale(1.15)} 30%{transform:scale(1)} 45%{transform:scale(1.08)} 60%{transform:scale(1)} }
@keyframes aisa-slide-r{ from{opacity:0;transform:translateX(10px)} to{opacity:1;transform:none} }
@keyframes aisa-slide-l{ from{opacity:0;transform:translateX(-10px)} to{opacity:1;transform:none} }
@keyframes aisa-cursor { 0%,100%{opacity:1} 50%{opacity:0} }
@keyframes aisa-mic-pulse { 0%,100%{box-shadow:0 0 0 0 rgba(var(--aisa-cr),var(--aisa-cg),var(--aisa-cb),.4)} 70%{box-shadow:0 0 0 10px rgba(var(--aisa-cr),var(--aisa-cg),var(--aisa-cb),0)} }

/* ── Toggle button ──────────────────────────────────────── */
.aisa-toggle-btn {
  width: 62px; height: 62px; border-radius: 50%;
  background: var(--aisa-c);
  border: none; cursor: pointer;
  box-shadow: 0 6px 24px rgba(var(--aisa-cr),var(--aisa-cg),var(--aisa-cb),.45);
  display: flex; align-items: center; justify-content: center;
  transition: transform .2s cubic-bezier(.34,1.56,.64,1), box-shadow .2s;
  position: relative; color: white; outline: none;
}
.aisa-toggle-btn:hover  { transform: scale(1.1); box-shadow: 0 8px 32px rgba(var(--aisa-cr),var(--aisa-cg),var(--aisa-cb),.6); }
.aisa-toggle-btn:active { transform: scale(.95); }
.aisa-toggle-btn.aisa-toggle-open { animation: aisa-ring .4s ease; }
.aisa-toggle-inner { display: flex; align-items: center; justify-content: center; transition: transform .25s; }

.aisa-notif-badge {
  position: absolute; top: -2px; right: -2px;
  width: 20px; height: 20px; border-radius: 50%;
  background: #ef4444; color: #fff; font-size: 11px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid #fff; animation: aisa-pop .3s ease;
}

/* ── Chat window ─────────────────────────────────────────── */
.aisa-window {
  width: 375px; max-width: calc(100vw - 32px);
  max-height: min(640px, calc(100vh - 100px));
  border-radius: var(--aisa-radius);
  background: var(--aisa-bg);
  box-shadow: var(--aisa-shadow);
  display: flex; flex-direction: column;
  position: absolute; bottom: 78px;
  overflow: hidden;
  font-family: var(--aisa-font);
  border: 1px solid rgba(255,255,255,.1);
}
.aisa-window-in  { animation: aisa-in  .25s cubic-bezier(.34,1.2,.64,1) both; }
.aisa-window-out { animation: aisa-out .22s ease forwards; }

/* ── Header ──────────────────────────────────────────────── */
.aisa-header {
  background: linear-gradient(135deg, var(--aisa-c) 0%, color-mix(in srgb,var(--aisa-c) 75%,#000) 100%);
  padding: 14px 16px;
  display: flex; align-items: center; justify-content: space-between;
  flex-shrink: 0;
}
.aisa-header-left { display: flex; align-items: center; gap: 11px; }
.aisa-avatar-wrap {
  width: 42px; height: 42px; border-radius: 50%;
  background: rgba(255,255,255,.22);
  display: flex; align-items: center; justify-content: center;
  position: relative; flex-shrink: 0; overflow: hidden;
  border: 2px solid rgba(255,255,255,.35);
}
.aisa-avatar-img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.aisa-avatar-icon { color: rgba(255,255,255,.9); }
.aisa-status-dot {
  position: absolute; bottom: 1px; right: 1px;
  width: 11px; height: 11px; border-radius: 50%;
  background: #4ade80; border: 2px solid var(--aisa-c);
  transition: background .3s;
}
.aisa-status-dot.aisa-dot-busy { background: #facc15; animation: aisa-pulse 1s infinite; }
.aisa-header-name   { color: #fff; font-weight: 700; font-size: 15px; letter-spacing: -.2px; }
.aisa-header-status { color: rgba(255,255,255,.78); font-size: 11.5px; margin-top: 1px; }
.aisa-header-actions { display: flex; gap: 4px; align-items: center; }
.aisa-hdr-btn {
  width: 32px; height: 32px; border-radius: 50%;
  background: rgba(255,255,255,.15); border: none; cursor: pointer;
  color: rgba(255,255,255,.88); display: flex; align-items: center; justify-content: center;
  transition: background .15s, transform .15s; text-decoration: none;
}
.aisa-hdr-btn:hover { background: rgba(255,255,255,.28); transform: scale(1.08); }

/* ── Stage progress bar ──────────────────────────────────── */
.aisa-stage-bar {
  height: 3px; background: var(--aisa-border); position: relative; flex-shrink: 0;
}
.aisa-stage-fill {
  height: 100%; background: var(--aisa-c); transition: width .6s cubic-bezier(.4,0,.2,1); border-radius: 0 2px 2px 0;
}
.aisa-stage-label {
  position: absolute; right: 8px; top: 4px;
  font-size: 9px; color: var(--aisa-text2); font-weight: 600; text-transform: uppercase; letter-spacing: .05em;
}

/* ── Messages area ───────────────────────────────────────── */
.aisa-msgs {
  flex: 1; overflow-y: auto; padding: 16px;
  display: flex; flex-direction: column; gap: 10px;
  background: var(--aisa-bg2);
  scroll-behavior: smooth;
}
.aisa-msgs::-webkit-scrollbar        { width: 4px; }
.aisa-msgs::-webkit-scrollbar-track  { background: transparent; }
.aisa-msgs::-webkit-scrollbar-thumb  { background: var(--aisa-border); border-radius: 2px; }

/* ── Message wrappers ────────────────────────────────────── */
.aisa-msg-wrap { display: flex; gap: 8px; align-items: flex-end; }
.aisa-msg-user      { justify-content: flex-end; animation: aisa-slide-r .2s ease; }
.aisa-msg-assistant { justify-content: flex-start; animation: aisa-slide-l .2s ease; }

.aisa-avatar-sm {
  width: 30px; height: 30px; min-width: 30px; border-radius: 50%;
  background: linear-gradient(135deg,var(--aisa-c),color-mix(in srgb,var(--aisa-c) 60%,#000));
  flex-shrink: 0; background-size: cover; background-position: center;
}
.aisa-avatar-sm-img { background-color: transparent; }
.aisa-bubble-outer { max-width: 82%; }

/* ── Bubbles ─────────────────────────────────────────────── */
.aisa-bubble {
  padding: 11px 15px;
  border-radius: 18px;
  font-size: 14px; line-height: 1.55; word-break: break-word;
  position: relative;
}
.aisa-bubble-assistant {
  background: var(--aisa-bg);
  color: var(--aisa-text);
  border-radius: 4px 18px 18px 18px;
  border: 1px solid var(--aisa-border);
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
}
#aisa-widget.aisa-dark .aisa-bubble-assistant { background: #1e293b; }
.aisa-bubble-user {
  background: var(--aisa-c);
  color: #fff;
  border-radius: 18px 18px 4px 18px;
}
.aisa-bubble-meta {
  font-size: 10.5px; color: var(--aisa-text2); margin-top: 5px;
  display: flex; align-items: center; gap: 4px;
}
.aisa-bubble-user .aisa-bubble-meta { color: rgba(255,255,255,.65); }
.aisa-cached { background: #d1fae5; color: #065f46; padding: 1px 5px; border-radius: 4px; font-size: 9.5px; font-weight: 600; }

/* Rich content inside bubbles */
.aisa-bubble-text p  { margin: 0 0 6px; }
.aisa-bubble-text p:last-child { margin: 0; }
.aisa-bubble-text strong { font-weight: 700; }
.aisa-bubble-text em { font-style: italic; }
.aisa-code { background: rgba(0,0,0,.08); padding: 1px 6px; border-radius: 4px; font-size: 12.5px; font-family: 'SF Mono',Monaco,monospace; }
.aisa-bubble-user .aisa-code { background: rgba(255,255,255,.2); }
.aisa-ul,.aisa-ol { margin: 6px 0 4px 16px; padding: 0; }
.aisa-ul li,.aisa-ol li { margin-bottom: 4px; }
.aisa-h2 { font-weight: 700; font-size: 15px; margin-bottom: 6px; }
.aisa-h3 { font-weight: 600; font-size: 14px; margin-bottom: 5px; color: var(--aisa-c); }
.aisa-price {
  background: linear-gradient(135deg,rgba(var(--aisa-cr),var(--aisa-cg),var(--aisa-cb),.12),rgba(var(--aisa-cr),var(--aisa-cg),var(--aisa-cb),.06));
  color: var(--aisa-c); font-weight: 700; padding: 1px 7px;
  border-radius: 6px; font-size: 13.5px;
}
.aisa-cursor { animation: aisa-cursor .7s step-end infinite; color: var(--aisa-c); }
.aisa-streaming { border-right: none; }

/* Feedback */
.aisa-feedback { display: flex; gap: 4px; margin-top: 8px; }
.aisa-fb {
  padding: 3px 8px; border-radius: 6px; border: 1px solid var(--aisa-border);
  background: none; cursor: pointer; color: var(--aisa-text2);
  font-size: 12px; display: flex; align-items: center; gap: 4px;
  transition: all .15s;
}
.aisa-fb:hover { background: var(--aisa-bg2); color: var(--aisa-text); }
.aisa-fb-thanks { font-size: 12px; color: var(--aisa-text2); }

/* ── Typing indicator ────────────────────────────────────── */
.aisa-typing-row { display: flex; gap: 8px; align-items: flex-end; padding: 4px 16px 8px; flex-shrink: 0; }
.aisa-typing-bubble {
  background: var(--aisa-bg); border: 1px solid var(--aisa-border);
  border-radius: 18px 18px 18px 4px; padding: 12px 16px;
  display: flex; gap: 5px; align-items: center;
}
.aisa-typing-bubble span {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--aisa-c); display: block;
  animation: aisa-bounce 1.2s ease-in-out infinite;
}
.aisa-typing-bubble span:nth-child(2) { animation-delay: .16s; }
.aisa-typing-bubble span:nth-child(3) { animation-delay: .32s; }

/* ── Quick reply chips ───────────────────────────────────── */
.aisa-qr-wrap { padding: 2px 12px 8px; display: flex; gap: 6px; flex-wrap: wrap; flex-shrink: 0; }
.aisa-qr {
  padding: 7px 14px; border-radius: 999px;
  border: 1.5px solid var(--aisa-c);
  background: rgba(var(--aisa-cr),var(--aisa-cg),var(--aisa-cb),.06);
  color: var(--aisa-c); font-size: 12.5px; font-weight: 600;
  cursor: pointer; white-space: nowrap; font-family: var(--aisa-font);
  transition: all .15s; animation: aisa-pop .2s ease;
}
.aisa-qr:hover { background: var(--aisa-c); color: #fff; transform: translateY(-1px); }
.aisa-qr:active { transform: translateY(0); }

/* ── Input area ──────────────────────────────────────────── */
.aisa-input-area {
  padding: 10px 12px;
  border-top: 1px solid var(--aisa-border);
  background: var(--aisa-bg);
  display: flex; align-items: flex-end; gap: 8px;
  flex-shrink: 0;
}
.aisa-input-wrap { flex: 1; position: relative; }
#aisa-input {
  width: 100%; border: 1.5px solid var(--aisa-border);
  border-radius: 14px; padding: 10px 14px;
  font-size: 14px; line-height: 1.45; resize: none;
  outline: none; font-family: var(--aisa-font);
  max-height: 120px; overflow-y: auto;
  color: var(--aisa-text); background: var(--aisa-bg);
  transition: border-color .15s, box-shadow .15s;
  box-sizing: border-box;
}
#aisa-input:focus { border-color: var(--aisa-c); box-shadow: 0 0 0 3px rgba(var(--aisa-cr),var(--aisa-cg),var(--aisa-cb),.14); }
#aisa-input::placeholder { color: var(--aisa-text2); }
#aisa-input:disabled { opacity: .6; }
.aisa-char-count { font-size: 10px; color: var(--aisa-text2); text-align: right; margin-top: 3px; }

.aisa-icon-btn {
  width: 38px; height: 38px; min-width: 38px; border-radius: 50%;
  background: none; border: 1.5px solid var(--aisa-border);
  color: var(--aisa-text2); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all .15s;
}
.aisa-icon-btn:hover { border-color: var(--aisa-c); color: var(--aisa-c); background: rgba(var(--aisa-cr),var(--aisa-cg),var(--aisa-cb),.08); }
.aisa-mic-active {
  color: #ef4444; border-color: #ef4444;
  animation: aisa-mic-pulse 1.2s infinite;
  background: rgba(239,68,68,.08);
}
.aisa-send-btn {
  width: 42px; height: 42px; min-width: 42px; border-radius: 50%;
  background: var(--aisa-c); border: none; cursor: pointer;
  color: #fff; display: flex; align-items: center; justify-content: center;
  transition: all .2s cubic-bezier(.34,1.56,.64,1);
  box-shadow: 0 2px 10px rgba(var(--aisa-cr),var(--aisa-cg),var(--aisa-cb),.35);
}
.aisa-send-btn:hover:not(:disabled) { transform: scale(1.1); box-shadow: 0 4px 16px rgba(var(--aisa-cr),var(--aisa-cg),var(--aisa-cb),.5); }
.aisa-send-btn:active:not(:disabled){ transform: scale(.94); }
.aisa-send-btn:disabled { opacity: .4; cursor: default; transform: none; box-shadow: none; }

/* ── Footer ──────────────────────────────────────────────── */
.aisa-footer {
  text-align: center; padding: 7px 12px 9px;
  font-size: 10.5px; color: var(--aisa-text2);
  border-top: 1px solid var(--aisa-border);
  background: var(--aisa-bg);
}

/* ── Proactive tooltip ───────────────────────────────────── */
.aisa-pro-tip {
  background: var(--aisa-bg); border: 1px solid var(--aisa-border);
  border-radius: 14px; padding: 14px 16px;
  max-width: 260px; box-shadow: 0 8px 28px rgba(0,0,0,.12);
  cursor: pointer; animation: aisa-in .25s ease;
  position: relative;
}
.aisa-pro-tip-x { position: absolute; top: 8px; right: 10px; font-size: 16px; color: var(--aisa-text2); cursor: pointer; }
.aisa-pro-tip-msg { font-size: 13.5px; color: var(--aisa-text); line-height: 1.5; margin-right: 14px; }
.aisa-pro-tip-cta { font-size: 12px; font-weight: 700; color: var(--aisa-c); margin-top: 8px; }

/* ── Admin CSS ───────────────────────────────────────────── */
:root {
  --ap:#6366f1;--ag:#10b981;--aa:#f59e0b;--ar:#ef4444;
  --ab:#3b82f6;--apu:#8b5cf6;--ao:#f97316;
  --abord:#e2e8f0;--abg:#f8fafc;--ac:#fff;--at:#1e293b;--am:#64748b;
  --arad:10px;--ash:0 1px 3px rgba(0,0,0,.07);
}
.aisa-wrap{padding:16px 20px 48px;max-width:1200px;}
.aisa-topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;flex-wrap:wrap;gap:10px;}
.aisa-topbar h1{font-size:22px;font-weight:800;margin:0;color:var(--at);}
.aisa-actions{display:flex;gap:8px;flex-wrap:wrap;}
.aisa-btn{border-radius:7px!important;font-size:13px!important;font-weight:500!important;}
.aisa-btn-sm{padding:4px 10px!important;font-size:12px!important;}
.aisa-btn-danger{background:var(--ar)!important;color:#fff!important;border-color:var(--ar)!important;}
.aisa-btn-success{background:var(--ag)!important;color:#fff!important;border-color:var(--ag)!important;}
.aisa-notice{padding:12px 16px;border-radius:8px;font-size:13px;line-height:1.55;margin-bottom:16px;}
.aisa-notice-warn{background:#fffbeb;border:1px solid #fde68a;color:#92400e;}
.aisa-notice-info{background:#eff6ff;border:1px solid #bfdbfe;color:#1e40af;}
.aisa-notice-success{background:#f0fdf4;border:1px solid #86efac;color:#166534;}
.aisa-stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(145px,1fr));gap:12px;margin-bottom:20px;}
.aisa-stat{background:var(--ac);border:1px solid var(--abord);border-radius:var(--arad);padding:16px 18px;border-left:4px solid var(--ap);box-shadow:var(--ash);}
.aisa-stat-blue{border-left-color:var(--ab);}  .aisa-stat-green{border-left-color:var(--ag);}
.aisa-stat-amber{border-left-color:var(--aa);} .aisa-stat-red{border-left-color:var(--ar);}
.aisa-stat-purple{border-left-color:var(--apu);}.aisa-stat-orange{border-left-color:var(--ao);}
.aisa-stat-num{font-size:26px;font-weight:800;color:var(--at);line-height:1;}
.aisa-stat-lbl{font-size:12px;color:var(--am);margin-top:5px;font-weight:500;}
.aisa-card{background:var(--ac);border:1px solid var(--abord);border-radius:var(--arad);padding:20px;margin-bottom:16px;box-shadow:var(--ash);}
.aisa-card h3{font-size:15px;font-weight:700;margin:0 0 14px;color:var(--at);}
.aisa-dash-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(265px,1fr));gap:14px;margin-bottom:16px;}
.aisa-quick-btn{display:block;padding:10px 14px;background:var(--abg);border:1px solid var(--abord);border-radius:8px;text-decoration:none;color:var(--at);font-size:13px;font-weight:500;margin-bottom:8px;transition:all .15s;}
.aisa-quick-btn:hover{background:#eff6ff;color:var(--ap);border-color:#bfdbfe;text-decoration:none;}
.aisa-quick-btn.red{border-color:#fca5a5;background:#fef2f2;color:var(--ar);}
.aisa-input{border:1px solid var(--abord)!important;border-radius:7px!important;font-size:13px!important;padding:8px 12px!important;width:100%!important;color:var(--at)!important;background:#fff!important;box-sizing:border-box!important;}
.aisa-input:focus{border-color:var(--ap)!important;box-shadow:0 0 0 3px rgba(99,102,241,.1)!important;outline:none!important;}
textarea.aisa-input{resize:vertical!important;min-height:70px!important;}
.aisa-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 16px;}
.aisa-fg{display:flex;flex-direction:column;gap:4px;}
.aisa-fg label{font-size:12px;font-weight:600;color:var(--am);}
.aisa-msg-ok{color:var(--ag)!important;} .aisa-msg-err{color:var(--ar)!important;}
.aisa-form-actions{display:flex;align-items:center;gap:10px;margin-top:14px;}
.aisa-table-wrap{background:var(--ac);border:1px solid var(--abord);border-radius:var(--arad);overflow:hidden;overflow-x:auto;box-shadow:var(--ash);margin-bottom:16px;}
.aisa-table{width:100%;border-collapse:collapse;font-size:13px;}
.aisa-table th{background:var(--abg);padding:10px 14px;text-align:left;font-weight:600;font-size:11px;color:var(--am);text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--abord);white-space:nowrap;}
.aisa-table td{padding:10px 14px;border-bottom:1px solid #f1f5f9;vertical-align:middle;}
.aisa-table tr:last-child td{border-bottom:none;}
.aisa-table tr:hover td{background:var(--abg);}
.aisa-badge{display:inline-block;padding:3px 9px;border-radius:999px;font-size:11px;font-weight:600;background:var(--abg);color:var(--am);border:1px solid var(--abord);}
.aisa-quality-badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:11px;font-weight:700;}
.aisa-hot{background:#fee2e2;color:#dc2626;} .aisa-warm{background:#fef3c7;color:#92400e;} .aisa-cold{background:#f0f9ff;color:#0369a1;}
.aisa-settings-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.aisa-transcript{max-width:780px;}
.aisa-transcript-msg{margin-bottom:12px;padding:12px 16px;border-radius:10px;border:1px solid var(--abord);}
.aisa-msg-user{background:#eff6ff;border-color:#bfdbfe;} .aisa-msg-bot{background:var(--abg);}
.aisa-tmsg-meta{font-size:11px;font-weight:600;color:var(--am);margin-bottom:6px;display:flex;align-items:center;gap:6px;}
.aisa-tmsg-body{font-size:13px;color:var(--at);white-space:pre-wrap;word-break:break-word;}
.aisa-embed-yes{background:#d1fae5;color:#065f46;padding:2px 8px;border-radius:999px;font-size:10px;font-weight:700;}
.aisa-embed-no{background:#fef3c7;color:#92400e;padding:2px 8px;border-radius:999px;font-size:10px;font-weight:700;}
@media(max-width:900px){.aisa-settings-grid,.aisa-form-grid,.aisa-dash-grid{grid-template-columns:1fr;}}
@media(max-width:480px){.aisa-window{max-width:calc(100vw - 24px);border-radius:14px;}}