/* Vulcan's Mind — chat widget styles. All classes prefixed with vm- to avoid
 * collisions when embedded into motornyi.com. */

.vm-root {
  --vm-button-bg: #d8612c;
  --vm-button-fg: #fff7ed;
  --vm-button-accent: #facc15;
  --vm-panel-bg: #fbf6ef;
  --vm-panel-fg: #1f1b16;
  --vm-panel-border: #e7d9c6;
  --vm-muted: #6b6357;
  --vm-link: #b04a1c;
  --vm-bubble-user: #fff;
  --vm-bubble-bot: #f1ead8;
  --vm-source-bg: #fff;
  --vm-error: #b3261e;
  --vm-radius: 12px;
  --vm-shadow: 0 8px 24px rgba(40, 26, 14, 0.18);
  --vm-z: 2147483640;
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: var(--vm-z);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
  color: var(--vm-panel-fg);
}

.vm-root *,
.vm-root *::before,
.vm-root *::after {
  box-sizing: border-box;
}

.vm-launcher {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 64px;
  height: 64px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: var(--vm-button-bg);
  color: var(--vm-button-fg);
  cursor: pointer;
  pointer-events: auto;
  box-shadow: var(--vm-shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.vm-launcher:hover { transform: translateY(-1px); }
.vm-launcher:focus-visible {
  outline: 3px solid var(--vm-button-accent);
  outline-offset: 3px;
}

.vm-launcher svg,
.vm-launcher img {
  width: 36px;
  height: 36px;
  pointer-events: none;
}

.vm-panel {
  position: fixed;
  right: 24px;
  bottom: 100px;
  width: min(420px, calc(100vw - 24px));
  height: min(640px, calc(100vh - 120px));
  max-height: calc(100vh - 48px);
  background: var(--vm-panel-bg);
  border: 1px solid var(--vm-panel-border);
  border-radius: var(--vm-radius);
  box-shadow: var(--vm-shadow);
  display: flex;
  flex-direction: column;
  pointer-events: auto;
  overflow: hidden;
}

.vm-panel[hidden] { display: none; }

.vm-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--vm-panel-border);
  background: #f3ead7;
}

.vm-header h2 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  flex: 1 1 auto;
  letter-spacing: 0.01em;
}

.vm-icon-btn {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--vm-panel-fg);
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.vm-icon-btn:hover { background: rgba(0, 0, 0, 0.05); }
.vm-icon-btn:focus-visible {
  outline: 2px solid var(--vm-button-bg);
  outline-offset: 1px;
}

.vm-body {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  scroll-behavior: smooth;
}

.vm-greeting {
  font-size: 14px;
  line-height: 1.45;
}

.vm-disclaimer {
  font-size: 12px;
  color: var(--vm-muted);
  line-height: 1.4;
  border-left: 3px solid var(--vm-panel-border);
  padding: 4px 0 4px 8px;
}

.vm-suggested {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.vm-chip {
  font: inherit;
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--vm-panel-border);
  background: #fff;
  color: var(--vm-panel-fg);
  cursor: pointer;
  text-align: left;
  line-height: 1.3;
}

.vm-chip:hover { border-color: var(--vm-button-bg); }
.vm-chip:focus-visible {
  outline: 2px solid var(--vm-button-bg);
  outline-offset: 1px;
}

.vm-messages {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 4px;
}

.vm-msg {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 14px;
  line-height: 1.5;
}

.vm-msg-user .vm-bubble {
  align-self: flex-end;
  background: var(--vm-bubble-user);
  border: 1px solid var(--vm-panel-border);
}

.vm-msg-bot .vm-bubble {
  align-self: flex-start;
  background: var(--vm-bubble-bot);
}

.vm-bubble {
  max-width: 88%;
  padding: 10px 12px;
  border-radius: 12px;
  white-space: pre-wrap;
  word-wrap: break-word;
}

.vm-bubble-loading {
  font-style: italic;
  color: var(--vm-muted);
}

.vm-bubble-error {
  background: #fef2f2;
  border: 1px solid #f5c2c2;
  color: var(--vm-error);
}

.vm-sources {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 4px;
}

.vm-sources-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--vm-muted);
}

.vm-source {
  display: block;
  background: var(--vm-source-bg);
  border: 1px solid var(--vm-panel-border);
  border-radius: 8px;
  padding: 8px 10px;
  text-decoration: none;
  color: inherit;
  font-size: 12px;
  line-height: 1.35;
}

.vm-source:hover { border-color: var(--vm-button-bg); }
.vm-source:focus-visible {
  outline: 2px solid var(--vm-button-bg);
  outline-offset: 1px;
}

.vm-source-title { font-weight: 600; }
.vm-source-meta { color: var(--vm-muted); }

.vm-input {
  display: flex;
  gap: 6px;
  align-items: flex-end;
  padding: 10px;
  border-top: 1px solid var(--vm-panel-border);
  background: var(--vm-panel-bg);
}

.vm-textarea {
  flex: 1 1 auto;
  font: inherit;
  font-size: 14px;
  line-height: 1.4;
  resize: none;
  min-height: 40px;
  max-height: 140px;
  padding: 8px 10px;
  border: 1px solid var(--vm-panel-border);
  border-radius: 8px;
  background: #fff;
  color: var(--vm-panel-fg);
}

.vm-textarea:focus-visible {
  outline: 2px solid var(--vm-button-bg);
  outline-offset: 0;
}

.vm-send {
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 10px 14px;
  border-radius: 8px;
  border: none;
  background: var(--vm-button-bg);
  color: var(--vm-button-fg);
  cursor: pointer;
  min-height: 44px;
  min-width: 64px;
}

.vm-send:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.vm-send:focus-visible {
  outline: 2px solid var(--vm-button-accent);
  outline-offset: 2px;
}

.vm-counter {
  font-size: 11px;
  color: var(--vm-muted);
  align-self: center;
  white-space: nowrap;
  padding: 0 4px;
}

@media (max-width: 640px) {
  .vm-launcher {
    right: max(16px, env(safe-area-inset-right));
    bottom: max(16px, env(safe-area-inset-bottom));
    width: 56px;
    height: 56px;
  }
  .vm-panel {
    right: 0;
    left: 0;
    bottom: 0;
    top: auto;
    width: 100vw;
    height: 90vh;
    max-height: calc(100vh - env(safe-area-inset-top, 0px));
    border-radius: 16px 16px 0 0;
    border-left: none;
    border-right: none;
    border-bottom: none;
    padding-bottom: env(safe-area-inset-bottom);
  }
}

@media (prefers-reduced-motion: reduce) {
  .vm-launcher,
  .vm-body { transition: none; scroll-behavior: auto; }
}