:root{
  --fmn-blue:#2563eb;
  --fmn-blue-dark:#1d4ed8;
  --fmn-ink:#0f172a;
  --fmn-muted:#64748b;
  --fmn-line:#dbe4f0;
  --fmn-soft:#f8fafc;
  --fmn-warm:#fff7ed;
  --fmn-warm-line:#fed7aa;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0;overflow:hidden}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  color:var(--fmn-ink);
  background:#f7f7f8;
}
.fmn-chat-shell{
  display:flex;
  flex-direction:column;
  width:100vw;
  height:var(--fmn-viewport-height,100dvh);
  min-height:0;
  margin:0;
  background:#fff;
  border:0;
  border-radius:0;
  overflow:hidden;
  box-shadow:none;
}
.fmn-chat-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:14px max(18px,calc((100vw - 980px)/2));
  border-bottom:1px solid #ececf1;
  background:#fff;
}
.fmn-brand{display:flex;align-items:center;gap:13px;min-width:0}
.fmn-brand-mark{
  display:grid;
  place-items:center;
  width:42px;
  height:42px;
  border-radius:10px;
  background:linear-gradient(135deg,var(--fmn-blue),#60a5fa);
  color:#fff;
  font-weight:900;
  letter-spacing:.2px;
  box-shadow:none;
}
.fmn-chat-header h1{font-size:20px;line-height:1.1;margin:0;color:#0f172a}
.fmn-chat-header p{font-size:13px;color:var(--fmn-muted);margin:5px 0 0}
.fmn-chat-account{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--fmn-muted);min-width:0}
.fmn-chat-account span{max-width:230px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fmn-chat-account a,.fmn-chat-account button{
  border:1px solid #bfdbfe;
  background:#eff6ff;
  color:#1d4ed8;
  font:inherit;
  font-weight:750;
  cursor:pointer;
  text-decoration:none;
  white-space:nowrap;
  border-radius:999px;
  padding:8px 12px;
}
.fmn-answer-disclaimer a{color:#9a3412;font-weight:800;text-decoration:underline}
.fmn-chat-messages{
  flex:1;
  min-height:0;
  overflow-y:auto;
  overflow-x:hidden;
  overscroll-behavior:contain;
  overflow-anchor:none;
  -webkit-overflow-scrolling:touch;
  touch-action:pan-y;
  padding:26px max(18px,calc((100vw - 900px)/2)) 30px;
  background:#fff;
}
.fmn-empty{
  max-width:760px;
  margin:42px auto 0;
  text-align:center;
  color:#475569;
}
.fmn-empty h2{margin:0 0 10px;font-size:30px;letter-spacing:-.02em;color:#0f172a}
.fmn-empty p{margin:0 auto 18px;max-width:620px;line-height:1.65}
.fmn-suggestions{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
.fmn-suggestion{
  border:1px solid #cbd5e1;
  background:#fff;
  color:#334155;
  border-radius:999px;
  padding:9px 13px;
  font:inherit;
  font-size:13px;
  cursor:pointer;
  box-shadow:0 6px 18px rgba(15,23,42,.04);
}
.fmn-suggestion:hover{border-color:#93c5fd;color:#1d4ed8;background:#eff6ff}
.fmn-message{display:flex;margin:0 0 16px;gap:10px}
.fmn-message-user{justify-content:flex-end}
.fmn-message-assistant,.fmn-message-error{justify-content:flex-start}
.fmn-message-body{
  max-width:min(820px,100%);
  white-space:pre-wrap;
  overflow-wrap:anywhere;
  padding:0;
  border-radius:0;
  background:transparent;
  border:0;
  color:#172033;
  line-height:1.68;
  box-shadow:none;
}
.fmn-message-user .fmn-message-body{
  max-width:min(680px,78%);
  background:#f4f4f5;
  color:#111827;
  border:1px solid #ececf1;
  border-radius:18px;
  padding:11px 15px;
  box-shadow:none;
}
.fmn-message-assistant .fmn-message-body{padding:2px 4px}
.fmn-message-error .fmn-message-body{color:#991b1b;background:#fef2f2;border:1px solid #fecaca;border-radius:14px;padding:11px 14px}
.fmn-message-body p{margin:0 0 .9em}.fmn-message-body p:last-child{margin-bottom:0}
.fmn-message-body ul,.fmn-message-body ol{margin:.2em 0 .9em;padding-left:1.35em}
.fmn-message-body li{margin:.3em 0}
.fmn-message-body strong{font-weight:800;color:#0f172a}
.fmn-message-user .fmn-message-body strong{color:#111827}
.fmn-run-card{
  margin:-4px 0 18px;
  max-width:min(820px,100%);
  background:transparent;
  border:0;
  border-left:3px solid #e5e7eb;
  border-radius:0;
  padding:2px 0 2px 14px;
  box-shadow:none;
}
.fmn-run-title{display:flex;align-items:center;gap:9px;margin-bottom:6px;color:#475569;font-size:13px;font-weight:750}
.fmn-thinking-mark{
  width:15px;
  height:15px;
  flex:0 0 auto;
  border:2px solid #d1d5db;
  border-top-color:#2563eb;
  border-radius:999px;
  animation:fmn-spin .9s linear infinite;
}
@keyframes fmn-spin{to{transform:rotate(360deg)}}
.fmn-run-current{
  margin:0 0 8px;
  color:#111827;
  font-size:15px;
  line-height:1.5;
  font-weight:650;
}
.fmn-step-list{display:grid;gap:5px}
.fmn-step{
  color:#64748b;
  font-size:13px;
  line-height:1.45;
  overflow-wrap:anywhere;
}
.fmn-step::before{content:"";display:none}
.fmn-step-active,.fmn-step-done{color:#64748b;font-weight:500}
.fmn-source-list{
  margin:1rem 0 0;
  padding:12px 14px 12px 30px;
  white-space:normal;
  font-size:.9rem;
  background:#f7f7f8;
  border:1px solid #e5e7eb;
  border-radius:12px;
}
.fmn-source-list li{margin:.45rem 0}
.fmn-source-list a{color:#075985;overflow-wrap:anywhere;font-weight:700}
.fmn-source-level{margin-left:.35rem;color:#64748b;text-transform:capitalize;font-size:.78rem}
.source-freshness-warning{color:#b45309}
.fmn-answer-disclaimer{
  margin-top:12px;
  padding-top:10px;
  border-top:1px solid var(--fmn-warm-line);
  color:#7c2d12;
  font-size:11px;
  line-height:1.45;
  white-space:normal;
}
.fmn-chat-status{display:none}
.fmn-chat-form{
  display:block;
  padding:12px max(18px,calc((100vw - 900px)/2)) 10px;
  border-top:1px solid #ececf1;
  background:#fff;
}
.fmn-composer{
  border:1px solid #d9d9e3;
  border-radius:22px;
  background:#fff;
  box-shadow:0 6px 24px rgba(0,0,0,.06);
  overflow:hidden;
}
.fmn-chat-input{
  display:block;
  width:100%;
  min-height:88px;
  max-height:190px;
  resize:vertical;
  border:0;
  padding:14px 15px 8px;
  font:inherit;
  font-size:16px;
  line-height:1.5;
  color:#0f172a;
  outline:none;
  background:transparent;
}
.fmn-composer:focus-within{border-color:#b7bbc7;box-shadow:0 8px 28px rgba(0,0,0,.08)}
.fmn-composer-bar{display:flex;align-items:center;gap:9px;padding:7px 8px 8px 10px;min-width:0}
.fmn-chat-files{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.fmn-file-button{
  display:inline-flex;
  justify-content:center;
  align-items:center;
  flex:0 0 auto;
  width:34px;
  height:34px;
  border:1px solid #d1d5db;
  border-radius:50%;
  color:#374151;
  background:#fff;
  padding:0;
  font-size:24px;
  line-height:1;
  font-weight:500;
  cursor:pointer;
  white-space:nowrap;
}
.fmn-file-button:hover{border-color:#9ca3af;background:#f9fafb;color:#111827}
.fmn-file-names{min-width:0;flex:1;color:#64748b;font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fmn-chat-submit{
  flex:0 0 auto;
  border:0;
  border-radius:999px;
  background:#2563eb;
  color:#fff;
  font-weight:800;
  padding:11px 22px;
  min-width:88px;
  cursor:pointer;
  box-shadow:none;
}
.fmn-chat-submit:disabled{opacity:.55;cursor:not-allowed;box-shadow:none}
.fmn-footer-notes{
  display:flex;
  align-items:center;
  justify-content:center;
  flex-wrap:wrap;
  gap:6px 10px;
  margin:8px 4px 0;
  text-align:center;
  color:#6b7280;
  font-size:11px;
  line-height:1.35;
}
.fmn-footer-notes p{margin:0}
.fmn-refresh-chat{
  border:0;
  background:transparent;
  color:#2563eb;
  font:inherit;
  font-weight:700;
  cursor:pointer;
  padding:0;
}
.fmn-refresh-chat:hover{text-decoration:underline}
.fmn-security-modal[hidden]{display:none}
.fmn-security-modal{
  position:fixed;
  inset:0;
  z-index:2000;
  display:grid;
  place-items:center;
  padding:18px;
  background:rgba(255,255,255,.72);
  backdrop-filter:blur(6px);
}
.fmn-security-card{
  width:min(100%,380px);
  border:1px solid #e5e7eb;
  border-radius:18px;
  background:#fff;
  padding:18px;
  box-shadow:0 18px 60px rgba(15,23,42,.18);
  text-align:center;
}
.fmn-security-title{
  font-size:16px;
  font-weight:800;
  color:#111827;
  margin-bottom:5px;
}
.fmn-security-copy{
  color:#6b7280;
  font-size:13px;
  line-height:1.45;
  margin-bottom:14px;
}
#turnstile-host{
  display:flex;
  justify-content:center;
  min-height:65px;
}
.fmn-modal{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:16px;background:rgba(15,23,42,.68);backdrop-filter:blur(5px)}
.fmn-modal-card{position:relative;width:min(100%,720px);max-height:calc(100dvh - 32px);overflow:auto;background:#fff;border-radius:22px;padding:28px;box-shadow:0 24px 80px rgba(0,0,0,.28)}
.fmn-modal-card h2{margin:0 36px 8px 0;font-size:26px}.fmn-modal-card>p{color:#64748b;line-height:1.5;margin:0 0 14px}
.fmn-modal-close{position:absolute;right:15px;top:12px;border:0;background:none;font-size:28px;color:#64748b;cursor:pointer}
.fmn-sub-login{font-size:14px;color:#475569;background:#eff6ff;border:1px solid #bfdbfe;border-radius:12px;padding:11px 13px;margin:14px 0 18px}
.fmn-sub-login a{color:#1d4ed8;font-weight:800}
.fmn-plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px;margin:0 0 18px}
.fmn-plan-card{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:145px;gap:8px;width:100%;padding:18px 12px;border:2px solid #e5e7eb;border-radius:15px;background:#fff;color:#172033;cursor:pointer;text-align:center;transition:border-color .15s,background .15s,transform .15s,box-shadow .15s}
.fmn-plan-card:hover,.fmn-plan-selected{border-color:#2563eb;background:#eff6ff;box-shadow:0 10px 25px rgba(37,99,235,.12);transform:translateY(-1px)}
.fmn-plan-popular{border-color:#2563eb;background:#eff6ff}
.fmn-plan-card em{position:absolute;top:10px;right:10px;font-style:normal;background:#2563eb;color:#fff;border-radius:999px;padding:3px 8px;font-size:10px;font-weight:900;letter-spacing:.03em}
.fmn-plan-name{font-size:16px!important;font-weight:800!important;color:#111827!important}
.fmn-plans strong{font-size:29px;color:#1d4ed8;line-height:1}
.fmn-plans span{font-size:13px;color:#64748b}
.fmn-paypal-panel{border-top:1px solid #e5e7eb;margin-top:4px;padding-top:16px}
.fmn-paypal-title{font-size:14px;font-weight:800;color:#111827;margin-bottom:10px;text-align:center}
#fmn-paypal-buttons{min-height:45px}
.fmn-modal-status{min-height:22px;margin-top:12px;color:#b91c1c;font-size:13px;text-align:center}
@media(max-width:760px){
  body{background:#f8fafc}
  .fmn-chat-shell{width:100vw;height:var(--fmn-viewport-height,100dvh);min-height:0;margin:0;border:0;border-radius:0}
  .fmn-chat-header{padding:12px 14px}.fmn-brand-mark{width:36px;height:36px;border-radius:10px}.fmn-chat-header h1{font-size:17px}.fmn-chat-header p{display:none}
  .fmn-chat-account span{display:none}.fmn-chat-account a,.fmn-chat-account button{padding:7px 10px;font-size:12px}
  .fmn-chat-messages{padding:14px 12px 18px}
  .fmn-empty{margin:28px 10px 0}.fmn-empty h2{font-size:23px}
  .fmn-message-body,.fmn-run-card{max-width:92%}.fmn-message-user .fmn-message-body{max-width:84%}
  .fmn-chat-form{padding:10px 12px max(10px,env(safe-area-inset-bottom))}
  .fmn-chat-input{resize:none;min-height:78px;max-height:132px;font-size:16px}
  .fmn-file-names{max-width:52vw}.fmn-chat-submit{min-width:76px;padding:10px 17px}
  html,body{overflow:hidden;overscroll-behavior:none}
}
@media(max-width:720px){.fmn-plans{grid-template-columns:1fr}.fmn-plan-card{min-height:104px}.fmn-plans strong{font-size:25px}}
@media(max-width:520px){.fmn-modal{padding:0;align-items:end}.fmn-modal-card{width:100%;border-radius:20px 20px 0 0;padding-bottom:max(24px,env(safe-area-inset-bottom))}}