@import url("https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&family=Orbitron:wght@500;600;700&display=swap");

:root {
  --bg-deep: #000000;
  --bg: #020204;
  --panel: rgba(4, 6, 8, 0.96);
  --border: rgba(0, 229, 204, 0.24);
  --cyan: #00e5cc;
  --cyan-bright: #5cfff0;
  --text: #b8e8e4;
  --muted: rgba(0, 229, 204, 0.5);
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --display: "Orbitron", var(--mono);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text);
  background:
    linear-gradient(90deg, rgba(0, 229, 204, 0.02) 1px, transparent 1px),
    linear-gradient(rgba(0, 229, 204, 0.02) 1px, transparent 1px),
    radial-gradient(ellipse 70% 45% at 50% 0%, rgba(0, 229, 204, 0.06), transparent 65%),
    var(--bg-deep);
  background-size: 32px 32px, 32px 32px, 100% 100%, 100% 100%;
}

.shell {
  max-width: 880px;
  margin: 0 auto;
  padding: 40px 20px 60px;
}

header { margin-bottom: 28px; }

.eyebrow {
  font-family: var(--display);
  font-size: 9px;
  letter-spacing: 0.22em;
  color: var(--muted);
  margin: 0 0 12px;
}

.bot-home-link {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s;
}

.bot-home-link:hover {
  color: var(--cyan-bright);
}

h1 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.2rem, 3.5vw, 1.75rem);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cyan-bright);
  text-shadow: 0 0 20px rgba(0, 229, 204, 0.2);
}

.lead {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.7;
  max-width: 62ch;
  font-size: 12px;
}

.chat-panel {
  border: 1px solid var(--border);
  border-radius: 2px;
  background: var(--panel);
  backdrop-filter: blur(20px);
  overflow: hidden;
  box-shadow: 0 20px 56px rgba(0, 0, 0, 0.8), 0 0 40px rgba(0, 229, 204, 0.05);
  position: relative;
}

.chat-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0.6;
}

#messages {
  min-height: 460px;
  max-height: 62vh;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

#messages::-webkit-scrollbar { width: 3px; }
#messages::-webkit-scrollbar-thumb { background: rgba(0, 229, 204, 0.25); }

.msg {
  max-width: 88%;
  padding: 12px 14px;
  border-radius: 2px;
  line-height: 1.65;
  font-size: 12px;
  animation: mm-msg-in 0.25s ease-out;
}

.msg.user {
  align-self: flex-end;
  background: rgba(0, 229, 204, 0.06);
  border: 1px solid rgba(0, 229, 204, 0.2);
  border-right: 2px solid rgba(0, 229, 204, 0.45);
  color: var(--cyan-bright);
}

.msg.assistant {
  align-self: flex-start;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(0, 229, 204, 0.12);
  border-left: 2px solid rgba(0, 229, 204, 0.3);
}

.msg.assistant a, .mm-cite { color: var(--cyan-bright); font-weight: 500; }

.mm-reply-body { display: flex; flex-direction: column; gap: 10px; }

.mm-section-label {
  font-family: var(--display);
  font-size: 8px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}

.mm-section-bracket { color: rgba(0, 229, 204, 0.35); }

.mm-formatted .mm-intro { line-height: 1.6; }

.mm-formatted .mm-closure {
  font-size: 11px;
  color: var(--muted);
  border-left: 1px solid rgba(0, 229, 204, 0.2);
  padding-left: 10px;
}

.mm-formatted .mm-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.mm-formatted .mm-list li {
  display: flex;
  gap: 8px;
  margin-bottom: 7px;
  padding: 7px 10px;
  background: rgba(0, 229, 204, 0.03);
  border: 1px solid rgba(0, 229, 204, 0.08);
}

.mm-spec-index {
  flex-shrink: 0;
  font-size: 9px;
  color: var(--cyan);
  min-width: 20px;
}

.mm-strong { color: var(--cyan-bright); font-weight: 600; }

.sources, .mm-sources {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(0, 229, 204, 0.12);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.mm-sources-label {
  font-family: var(--display);
  font-size: 8px;
  letter-spacing: 0.2em;
  color: var(--muted);
  width: 100%;
}

.mm-source-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px 5px 6px;
  border-radius: 1px;
  font-size: 10px;
  color: var(--text);
  background: rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(0, 229, 204, 0.15);
  text-decoration: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.mm-source-pill:hover {
  border-color: rgba(0, 229, 204, 0.4);
  box-shadow: 0 0 12px rgba(0, 229, 204, 0.1);
}

.mm-source-num {
  width: 20px;
  height: 16px;
  border-radius: 1px;
  display: grid;
  place-items: center;
  font-size: 9px;
  font-weight: 600;
  background: rgba(0, 229, 204, 0.1);
  color: var(--cyan-bright);
  border: 1px solid rgba(0, 229, 204, 0.2);
}

.mm-disclaimer-footer {
  margin-top: 0;
  padding: 9px 11px;
  border-radius: 1px;
  font-size: 10px;
  color: rgba(0, 229, 204, 0.65);
  background: rgba(0, 229, 204, 0.04);
  border: 1px solid rgba(0, 229, 204, 0.15);
}

#chat-form {
  display: flex;
  gap: 10px;
  padding: 16px 18px;
  border-top: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.65);
}

#chat-input {
  flex: 1;
  border: 1px solid rgba(0, 229, 204, 0.15);
  border-radius: 1px;
  background: rgba(0, 0, 0, 0.7);
  color: var(--text);
  padding: 12px 14px;
  font-size: 12px;
  font-family: var(--mono);
}

#chat-input::placeholder {
  color: rgba(0, 229, 204, 0.28);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

#chat-input:focus {
  outline: none;
  border-color: rgba(0, 229, 204, 0.4);
  box-shadow: 0 0 0 1px rgba(0, 229, 204, 0.1);
}

#chat-send {
  border: 1px solid rgba(0, 229, 204, 0.3);
  border-radius: 1px;
  background: linear-gradient(180deg, rgba(0, 229, 204, 0.14), rgba(0, 0, 0, 0.4));
  color: var(--cyan-bright);
  padding: 0 20px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--display);
  font-size: 10px;
  letter-spacing: 0.14em;
}

#chat-send:disabled { opacity: 0.35; cursor: not-allowed; }

.mm-loading {
  display: flex;
  align-items: center;
  padding: 10px 14px;
  align-self: flex-start;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(0, 229, 204, 0.12);
  border-radius: 1px;
}

.mm-dot {
  width: 4px;
  height: 4px;
  border-radius: 1px;
  background: var(--cyan);
  box-shadow: 0 0 6px var(--cyan);
  animation: mm-bounce 1s ease-in-out infinite;
}

.mm-dot:nth-child(2) { animation-delay: 0.1s; }
.mm-dot:nth-child(3) { animation-delay: 0.2s; }

.mm-loading-text {
  font-size: 10px;
  color: var(--muted);
  margin-left: 6px;
  font-family: var(--display);
  letter-spacing: 0.12em;
}

.mm-loading-cursor {
  animation: mm-cursor 0.8s step-end infinite;
  color: var(--cyan-bright);
}

#chat-suggestions {
  padding: 12px 18px 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

#chat-suggestions.mm-hidden { display: none; }

.mm-suggestions--full { display: flex; flex-wrap: wrap; gap: 6px; }

.mm-suggestions-label {
  font-family: var(--display);
  font-size: 8px;
  letter-spacing: 0.2em;
  color: var(--muted);
  width: 100%;
}

.mm-suggestions--full .mm-chip {
  border: 1px solid rgba(0, 229, 204, 0.15);
  border-radius: 1px;
  background: rgba(0, 0, 0, 0.55);
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.08em;
  padding: 7px 12px;
  cursor: pointer;
  font-family: var(--mono);
  transition: border-color 0.15s, color 0.15s;
}

.mm-suggestions--full .mm-chip:hover {
  border-color: rgba(0, 229, 204, 0.4);
  color: var(--cyan-bright);
}

.embed-note {
  margin-top: 32px;
  padding: 20px;
  border: 1px dashed rgba(0, 229, 204, 0.15);
  border-radius: 2px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.65;
}

.embed-note h2 {
  margin: 0 0 12px;
  font-family: var(--display);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan-bright);
}

.embed-note pre {
  margin: 10px 0;
  padding: 14px;
  background: rgba(0, 0, 0, 0.6);
  border-radius: 1px;
  border: 1px solid var(--border);
  overflow-x: auto;
  font-size: 11px;
  color: var(--cyan-bright);
}

.embed-note ol { margin: 8px 0 0; padding-left: 20px; }
.embed-note li { margin-bottom: 6px; }

.test-questions {
  margin: 8px 0 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 12px;
}

@keyframes mm-bounce {
  0%, 80%, 100% { transform: translateY(0); opacity: 0.35; }
  40% { transform: translateY(-3px); opacity: 1; }
}

@keyframes mm-msg-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes mm-cursor {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}