/*
 * ADJ Chat Helper
 *
 * Every colour in this file comes from a CSS custom property (--adj-*).
 * Defaults live here (black / white / greys) and the plugin settings page
 * overrides them per site with an inline style block, so the same plugin can
 * be re-branded for any website without editing this file.
 */

:root {
  --adj-accent: #111111;
  --adj-accent-hover: #333333;
  --adj-highlight: #111111;
  --adj-text: #111111;
  --adj-muted-text: #5c5c5c;
  --adj-surface: #ffffff;
  --adj-panel-bg-from: #ffffff;
  --adj-panel-bg-to: #f2f2f2;
  --adj-border: #d9d9d9;
  --adj-shadow: #000000;
  --adj-user-bubble-bg: #e6e6e6;
  --adj-user-bubble-text: #111111;
  --adj-assistant-bubble-bg: #ffffff;
  --adj-assistant-bubble-text: #111111;
  --adj-input-bg: #ffffff;
  --adj-input-text: #111111;
  --adj-input-placeholder: #7a7a7a;
  --adj-input-border: #cccccc;
  --adj-button-bg: #111111;
  --adj-button-text: #ffffff;
  --adj-result-bg: #ffffff;
  --adj-result-title: #111111;
  --adj-result-url: #6b6b6b;
  --adj-result-snippet: #3d3d3d;
  --adj-launcher-bg: #111111;
  --adj-launcher-text: #ffffff;
  --adj-offset-right: 24px;
  --adj-offset-bottom: 24px;
}

.adj-chat-helper,
.adj-chat-helper * {
  box-sizing: border-box;
}

.adj-chat-helper {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, sans-serif;
  color: var(--adj-text);
  width: 100%;
  max-width: 100%;
}

.adj-chat-helper-panel {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 100%;
  background: linear-gradient(180deg, var(--adj-panel-bg-from) 0%, var(--adj-panel-bg-to) 100%);
  border: 1px solid var(--adj-border);
  border-top: 5px solid var(--adj-highlight);
  border-radius: 22px;
  box-shadow: 0 18px 44px color-mix(in srgb, var(--adj-shadow) 10%, transparent);
  overflow: hidden;
}

.adj-chat-helper-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--adj-border);
}

.adj-chat-helper-title {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--adj-accent);
}

.adj-chat-helper-subtitle {
  font-size: 0.95rem;
  color: var(--adj-muted-text);
}

.adj-chat-helper-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 20px 24px;
  min-height: 340px;
}

.adj-chat-helper-messages {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 200px;
  max-height: 440px;
  overflow-y: auto;
  padding-right: 4px;
}

.adj-chat-helper-message {
  width: fit-content;
  max-width: 100%;
  padding: 14px 16px;
  border-radius: 16px;
  line-height: 1.6;
  font-size: 1rem;
  overflow-wrap: anywhere;
}

.adj-chat-helper-message p {
  margin: 0;
  white-space: pre-wrap;
}

.adj-chat-helper-message-question {
  align-self: flex-end;
  background: var(--adj-user-bubble-bg);
  border: 1px solid var(--adj-border);
  color: var(--adj-user-bubble-text);
}

.adj-chat-helper-message-answer {
  align-self: flex-start;
  background: var(--adj-assistant-bubble-bg);
  border: 1px solid var(--adj-border);
  color: var(--adj-assistant-bubble-text);
  box-shadow: 0 8px 24px color-mix(in srgb, var(--adj-shadow) 6%, transparent);
}

.adj-chat-helper-message-loading {
  align-self: flex-start;
  background: var(--adj-surface);
  border: 1px dashed var(--adj-border);
  color: var(--adj-muted-text);
  font-size: 0.95rem;
}

.adj-chat-helper-message-results {
  align-self: stretch;
  padding: 0;
  background: transparent;
}

.adj-chat-helper-results {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.adj-chat-helper-result {
  padding: 14px 16px;
  background: var(--adj-result-bg);
  border: 1px solid var(--adj-border);
  border-radius: 14px;
  box-shadow: 0 6px 18px color-mix(in srgb, var(--adj-shadow) 6%, transparent);
}

.adj-chat-helper-result-title {
  display: block;
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--adj-result-title);
  text-decoration: none;
}

.adj-chat-helper-result-title:hover {
  color: var(--adj-accent-hover);
  text-decoration: underline;
}

.adj-chat-helper-result-url {
  margin-top: 2px;
  font-size: 0.8rem;
  color: var(--adj-result-url);
  word-break: break-all;
}

.adj-chat-helper-result-snippet {
  margin: 8px 0 0;
  font-size: 0.94rem;
  color: var(--adj-result-snippet);
}

.adj-chat-helper-privacy {
  font-size: 0.8rem;
  color: var(--adj-muted-text);
}

.adj-chat-helper-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  padding: 16px 24px 22px;
  border-top: 1px solid var(--adj-border);
  background: var(--adj-surface);
}

.adj-chat-helper-input {
  width: 100%;
  min-width: 0;
  min-height: 54px;
  padding: 14px 18px;
  font: inherit;
  font-size: 1rem;
  color: var(--adj-input-text);
  background: var(--adj-input-bg);
  border: 1px solid var(--adj-input-border);
  border-radius: 16px;
  outline: none;
}

.adj-chat-helper-input::placeholder {
  color: var(--adj-input-placeholder);
}

.adj-chat-helper-input:focus {
  border-color: var(--adj-highlight);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--adj-highlight) 20%, transparent);
}

.adj-chat-helper-form button {
  appearance: none;
  -webkit-appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 110px;
  min-height: 54px;
  padding: 0 22px;
  font: inherit;
  font-weight: 800;
  color: var(--adj-button-text);
  background: var(--adj-button-bg);
  border: 1px solid var(--adj-button-bg);
  border-radius: 16px;
  cursor: pointer;
}

.adj-chat-helper-form button:hover {
  background: var(--adj-accent-hover);
  border-color: var(--adj-accent-hover);
}

.adj-chat-helper-form button:disabled {
  cursor: not-allowed;
  opacity: 0.7;
}

/* Floating mode */
.adj-chat-helper-floating {
  position: fixed;
  right: var(--adj-offset-right, 24px);
  bottom: var(--adj-offset-bottom, 24px);
  width: min(420px, calc(100vw - 48px));
  z-index: 99999;
}

.adj-chat-helper-floating .adj-chat-helper-panel {
  display: none;
  position: absolute;
  right: 0;
  bottom: 68px;
  border-top: 4px solid var(--adj-highlight);
}

.adj-chat-helper-floating.is-open .adj-chat-helper-panel {
  display: flex;
}

.adj-chat-helper-floating .adj-chat-helper-body {
  min-height: 0;
  padding: 16px;
}

.adj-chat-helper-floating .adj-chat-helper-messages {
  max-height: 360px;
}

.adj-chat-helper-floating .adj-chat-helper-form {
  grid-template-columns: minmax(0, 1fr) auto;
  padding: 12px 16px 16px;
}

.adj-chat-helper-floating .adj-chat-helper-input,
.adj-chat-helper-floating .adj-chat-helper-form button {
  min-height: 46px;
}

.adj-chat-helper-launcher {
  appearance: none;
  border: 0;
  border-radius: 999px;
  padding: 14px 22px;
  max-width: calc(100vw - 48px);
  text-align: center;
  line-height: 1.3;
  font: inherit;
  font-weight: 700;
  color: var(--adj-launcher-text);
  background: var(--adj-launcher-bg);
  box-shadow: 0 12px 30px color-mix(in srgb, var(--adj-shadow) 30%, transparent);
  cursor: pointer;
}

.adj-chat-helper-launcher:hover {
  background: var(--adj-accent-hover);
}

.adj-chat-helper-close {
  appearance: none;
  border: 0;
  background: transparent;
  font-size: 1.6rem;
  line-height: 1;
  color: var(--adj-accent);
  cursor: pointer;
  padding: 0 4px;
}

/* Narrow screens */
@media (max-width: 640px) {
  .adj-chat-helper-header,
  .adj-chat-helper-body,
  .adj-chat-helper-form {
    padding-left: 16px;
    padding-right: 16px;
  }

  .adj-chat-helper-title {
    font-size: 1.25rem;
  }

  .adj-chat-helper-form {
    grid-template-columns: 1fr;
  }

  .adj-chat-helper-form button {
    width: 100%;
  }

  .adj-chat-helper-floating {
    left: auto;
    right: max(12px, var(--adj-offset-right, 24px));
    bottom: var(--adj-offset-bottom, 24px);
    width: min(420px, calc(100vw - var(--adj-offset-right, 24px) - 12px));
  }
}