/* ClaimClarify Chat_UI styles. Minimal, dependency-free, accessible defaults. */

:root {
  --bg: #0f172a;
  --panel: #1e293b;
  --panel-alt: #334155;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --adjuster: #1d4ed8;
  --assistant: #334155;
  --error: #ef4444;
  --radius: 10px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  display: flex;
  justify-content: center;
}

.chat {
  width: min(760px, 100%);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.chat__header h1 {
  margin: 0;
  color: var(--accent);
  font-size: 1.6rem;
}

.chat__subtitle {
  margin: 0.25rem 0 0;
  color: var(--muted);
}

.chat__explorer-link {
  margin: 0.6rem 0 0;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius);
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: var(--muted);
  font-size: 0.9rem;
}

.chat__explorer-link a {
  color: var(--accent);
  font-weight: 600;
}

.chat__history {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-height: 120px;
}

.chat-entry {
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius);
  background: var(--panel);
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  max-width: 85%;
}

.chat-entry--adjuster {
  align-self: flex-end;
  background: var(--adjuster);
}

.chat-entry--assistant {
  align-self: flex-start;
  background: var(--assistant);
}

.chat-entry--error {
  align-self: stretch;
  background: transparent;
  border: 1px solid var(--error);
  color: var(--error);
  max-width: 100%;
}

.chat-entry__author {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.chat-entry__text {
  white-space: pre-wrap;
}

.chat__pending {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
}

.chat__spinner {
  width: 1rem;
  height: 1rem;
  border: 2px solid var(--panel-alt);
  border-top-color: var(--accent);
  border-radius: 50%;
  display: inline-block;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.chat__error {
  margin: 0;
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius);
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid var(--error);
  color: #fecaca;
}

.chat__form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.chat__label {
  font-size: 0.85rem;
  color: var(--muted);
}

.chat__input {
  width: 100%;
  resize: vertical;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--panel-alt);
  background: var(--panel);
  color: var(--text);
  font: inherit;
}

.chat__input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.chat__submit {
  align-self: flex-end;
  padding: 0.55rem 1.4rem;
  border: none;
  border-radius: var(--radius);
  background: var(--accent);
  color: #04283a;
  font-weight: 600;
  cursor: pointer;
}

.chat__submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}