/* ── Apollo live chat demo ───────────────────────────────── */
.kt-apollo {
  background: var(--kt-gray-50);
  border-top: 1px solid var(--kt-gray-200);
  border-bottom: 1px solid var(--kt-gray-200);
  padding: 72px 0;
}
.kt-apollo-head {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 720px;
  margin: 0 auto 36px;
  text-align: center;
  align-items: center;
}
.kt-apollo-head h2 {
  font-family: var(--kt-font-sans);
  font-weight: 800;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin: 0;
  color: var(--kt-navy-900);
  text-wrap: balance;
}
.kt-apollo-head p {
  font-size: 17px;
  line-height: 1.55;
  color: var(--kt-gray-700);
  margin: 0;
  max-width: 600px;
  text-wrap: pretty;
}

/* ── Chat window ─────────────────────────────────────────── */
.kt-chat {
  max-width: 860px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--kt-gray-200);
  border-radius: 14px;
  box-shadow: var(--kt-shadow-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.kt-chat-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 22px;
  border-bottom: 1px solid var(--kt-gray-200);
  background: var(--kt-navy-900);
}
.kt-chat-avatar {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--kt-cyan-400), var(--kt-cyan-600));
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.08), 0 4px 14px rgba(0,184,212,0.35);
}
.kt-chat-avatar svg { width: 21px; height: 21px; color: var(--kt-navy-900); }
.kt-chat-id { display: flex; flex-direction: column; gap: 2px; line-height: 1; }
.kt-chat-id .nm {
  font-family: var(--kt-font-sans);
  font-size: 15px; font-weight: 700; color: #fff; letter-spacing: -0.01em;
}
.kt-chat-id .role {
  font-family: var(--kt-font-mono);
  font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--kt-cyan-300);
}
.kt-chat-status {
  margin-left: auto;
  display: flex; align-items: center; gap: 7px;
  font-family: var(--kt-font-mono);
  font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--kt-gray-300);
}
.kt-chat-status .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--kt-success);
  box-shadow: 0 0 0 0 rgba(46,204,113,0.6);
  animation: ktPulse 2s ease-out infinite;
}
@keyframes ktPulse {
  0% { box-shadow: 0 0 0 0 rgba(46,204,113,0.5); }
  70% { box-shadow: 0 0 0 7px rgba(46,204,113,0); }
  100% { box-shadow: 0 0 0 0 rgba(46,204,113,0); }
}

/* ── Thread ──────────────────────────────────────────────── */
.kt-chat-thread {
  padding: 26px 22px 8px;
  height: 540px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
  scroll-behavior: smooth;
  background:
    linear-gradient(rgba(0,184,212,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,184,212,0.025) 1px, transparent 1px);
  background-size: 40px 40px;
}
.kt-msg { display: flex; gap: 12px; max-width: 100%; animation: ktRise 0.3s ease both; }
@keyframes ktRise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.kt-msg-av {
  width: 30px; height: 30px; border-radius: 8px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.kt-msg-av.apollo { background: linear-gradient(135deg, var(--kt-cyan-400), var(--kt-cyan-600)); }
.kt-msg-av.apollo svg { width: 16px; height: 16px; color: var(--kt-navy-900); }
.kt-msg-bubble {
  border-radius: 12px;
  padding: 13px 16px;
  font-family: var(--kt-font-sans);
  font-size: 15px;
  line-height: 1.55;
  text-wrap: pretty;
}

/* user */
.kt-msg.user { flex-direction: row-reverse; }
.kt-msg.user .kt-msg-bubble {
  background: var(--kt-navy-900);
  color: #fff;
  border-bottom-right-radius: 4px;
  max-width: 78%;
}
/* apollo */
.kt-msg.apollo .kt-msg-bubble {
  background: var(--kt-gray-50);
  border: 1px solid var(--kt-gray-200);
  color: var(--kt-navy-900);
  border-bottom-left-radius: 4px;
  flex: 1;
  min-width: 0;
}
.kt-msg.apollo .kt-msg-bubble p { margin: 0 0 12px; }
.kt-msg.apollo .kt-msg-bubble p:last-child { margin-bottom: 0; }
.kt-msg.apollo .kt-msg-bubble strong { color: var(--kt-navy-900); font-weight: 700; }
.kt-msg.apollo .kt-msg-bubble .hi { color: var(--kt-cyan-700); font-weight: 700; }
.kt-msg.apollo .kt-msg-bubble .warn { color: #B9770E; font-weight: 700; }

/* context tags */
.kt-ctx {
  display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px;
}
.kt-ctx span {
  font-family: var(--kt-font-mono);
  font-size: 10px; letter-spacing: 0.06em;
  padding: 3px 8px; border-radius: 4px;
  background: var(--kt-cyan-50); color: var(--kt-cyan-800);
  border: 1px solid rgba(0,184,212,0.2);
}

/* typing indicator */
.kt-typing { display: flex; gap: 5px; padding: 4px 2px; }
.kt-typing i {
  width: 7px; height: 7px; border-radius: 50%; background: var(--kt-cyan-500);
  display: inline-block; animation: ktBlink 1.2s infinite ease-in-out both;
}
.kt-typing i:nth-child(2) { animation-delay: 0.18s; }
.kt-typing i:nth-child(3) { animation-delay: 0.36s; }
@keyframes ktBlink { 0%, 80%, 100% { opacity: 0.25; transform: translateY(0); } 40% { opacity: 1; transform: translateY(-3px); } }

/* ── Chart card ──────────────────────────────────────────── */
.kt-chart {
  margin: 14px 0 4px;
  border: 1px solid var(--kt-gray-200);
  border-radius: 10px;
  background: #fff;
  overflow: hidden;
}
.kt-chart-top {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 12px; flex-wrap: wrap;
  padding: 14px 16px 0;
}
.kt-chart-title {
  font-family: var(--kt-font-sans);
  font-size: 13px; font-weight: 700; color: var(--kt-navy-900); letter-spacing: -0.01em;
}
.kt-chart-legend { display: flex; gap: 14px; }
.kt-chart-legend span {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--kt-font-mono); font-size: 10.5px; color: var(--kt-gray-700); letter-spacing: 0.03em;
}
.kt-chart-legend i { width: 11px; height: 11px; border-radius: 3px; display: inline-block; }
.kt-chart svg { display: block; width: 100%; height: auto; padding: 6px 8px 10px; }
.kt-chart-foot {
  border-top: 1px solid var(--kt-gray-200);
  padding: 11px 16px;
  font-size: 13.5px; line-height: 1.5;
  color: var(--kt-gray-800);
  background: var(--kt-gray-50);
}
.kt-chart-foot .delta { font-family: var(--kt-font-mono); font-weight: 600; color: #B9770E; }

/* ── Suggestion chips + input ────────────────────────────── */
.kt-chat-foot {
  border-top: 1px solid var(--kt-gray-200);
  padding: 14px 18px 16px;
  background: #fff;
}
.kt-suggest { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.kt-suggest:empty { margin-bottom: 0; }
.kt-chip {
  font-family: var(--kt-font-sans);
  font-size: 13px; font-weight: 600;
  color: var(--kt-cyan-800);
  background: var(--kt-cyan-50);
  border: 1px solid rgba(0,184,212,0.35);
  border-radius: var(--kt-radius-full);
  padding: 8px 15px;
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 7px;
  transition: background var(--kt-transition-base), border-color var(--kt-transition-base), transform var(--kt-transition-base);
  animation: ktRise 0.3s ease both;
}
.kt-chip:hover { background: var(--kt-cyan-100); border-color: var(--kt-cyan-500); }
.kt-chip:active { transform: translateY(1px); }
.kt-chip svg { width: 14px; height: 14px; }

.kt-chat-input {
  display: flex; align-items: center; gap: 10px;
  border: 1px solid var(--kt-gray-300);
  border-radius: var(--kt-radius-full);
  padding: 6px 6px 6px 18px;
  transition: border-color var(--kt-transition-base), box-shadow var(--kt-transition-base);
}
.kt-chat-input:focus-within { border-color: var(--kt-cyan-500); box-shadow: 0 0 0 3px rgba(0,184,212,0.15); }
.kt-chat-input input {
  flex: 1; border: none; outline: none; background: none;
  font-family: var(--kt-font-sans); font-size: 15px; color: var(--kt-navy-900);
  min-width: 0;
}
.kt-chat-input input::placeholder { color: var(--kt-gray-500); }
.kt-send {
  width: 40px; height: 40px; flex-shrink: 0;
  border: none; border-radius: 50%;
  background: var(--kt-cyan-500); color: var(--kt-navy-900);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background var(--kt-transition-base), transform var(--kt-transition-base);
}
.kt-send:hover { background: var(--kt-cyan-600); color: #fff; }
.kt-send:active { transform: scale(0.94); }
.kt-send:disabled { background: var(--kt-gray-300); color: var(--kt-gray-500); cursor: default; transform: none; }
.kt-send svg { width: 18px; height: 18px; }

/* ── SMED steps list ─────────────────────────────────────── */
.kt-smed-steps {
  display: flex;
  flex-direction: column;
  margin: 14px 0;
  border: 1px solid var(--kt-gray-200);
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
}
.kt-smed-step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 11px 16px;
  border-bottom: 1px solid var(--kt-gray-200);
  font-size: 13.5px;
  line-height: 1.45;
}
.kt-smed-step:last-child { border-bottom: none; }
.kt-smed-step:nth-child(odd) { background: var(--kt-gray-50); }
.kt-smed-n {
  font-family: var(--kt-font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--kt-cyan-700);
  letter-spacing: 0.06em;
  flex-shrink: 0;
  padding-top: 2px;
  width: 22px;
}
.kt-smed-step strong {
  display: block;
  font-weight: 700;
  color: var(--kt-navy-900);
  font-size: 13.5px;
  margin-bottom: 2px;
}
.kt-smed-step span {
  color: var(--kt-gray-700);
  font-size: 13px;
}

/* ── Impact estimate box ─────────────────────────────────── */
.kt-impact {
  margin: 14px 0;
  border: 1px solid rgba(0,184,212,0.25);
  border-radius: 10px;
  overflow: hidden;
  background: var(--kt-navy-900);
}
.kt-impact-head {
  font-family: var(--kt-font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--kt-cyan-300);
  padding: 12px 16px 10px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.kt-impact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
@media (max-width: 560px) { .kt-impact-grid { grid-template-columns: repeat(2,1fr); } }
.kt-impact-grid > div {
  padding: 16px 16px 14px;
  border-right: 1px solid rgba(255,255,255,0.08);
  text-align: left;
}
.kt-impact-grid > div:last-child { border-right: none; }
.kt-impact-val {
  font-family: var(--kt-font-mono);
  font-size: 22px;
  font-weight: 600;
  color: #fff;
  line-height: 1;
  margin-bottom: 5px;
}
.kt-impact-val span { font-size: 12px; color: var(--kt-gray-400); margin-left: 2px; }
.kt-impact-green { color: var(--kt-success) !important; }
.kt-impact-lbl {
  font-family: var(--kt-font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--kt-gray-500);
  text-transform: uppercase;
}
.kt-impact-note {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--kt-gray-400);
  padding: 10px 16px 14px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.kt-impact-note strong { color: #fff; }

.kt-fade-in { animation: ktFade 0.4s ease both; }
@keyframes ktFade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.kt-chat-note {
  margin: 16px auto 0;
  max-width: 860px;
  text-align: center;
  font-family: var(--kt-font-mono);
  font-size: 11px; letter-spacing: 0.06em;
  color: var(--kt-gray-500);
}
.kt-chat-note button {
  font-family: inherit; font-size: inherit; letter-spacing: inherit;
  background: none; border: none; color: var(--kt-cyan-700); cursor: pointer;
  text-decoration: underline; padding: 0;
}

@media (max-width: 640px) {
  .kt-chat-thread { height: 460px; }
  .kt-msg.user .kt-msg-bubble { max-width: 86%; }
}