/* Merlya Documentation - Custom Styles */

:root {
  --md-primary-fg-color: #7c3aed;
  --md-primary-fg-color--light: #a78bfa;
  --md-primary-fg-color--dark: #5b21b6;
  --md-accent-fg-color: #8b5cf6;
}

/* Hero section styling */
.md-typeset h1 {
  font-weight: 700;
}

/* Code blocks */
.md-typeset code {
  border-radius: 4px;
}

.md-typeset pre > code {
  border-radius: 8px;
}

/* Cards grid */
.md-typeset .grid.cards > ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}

.md-typeset .grid.cards > ul > li {
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 8px;
  padding: 1rem;
  transition: box-shadow 0.2s, transform 0.2s;
}

.md-typeset .grid.cards > ul > li:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

/* Tables */
.md-typeset table:not([class]) {
  border-radius: 8px;
  overflow: hidden;
}

.md-typeset table:not([class]) th {
  background: var(--md-primary-fg-color);
  color: white;
}

/* Admonitions */
.md-typeset .admonition {
  border-radius: 8px;
}

/* Buttons */
.md-typeset .md-button {
  border-radius: 8px;
  font-weight: 600;
}

.md-typeset .md-button--primary {
  background: var(--md-primary-fg-color);
}

.md-typeset .md-button--primary:hover {
  background: var(--md-primary-fg-color--dark);
}

/* Navigation */
.md-nav__link {
  font-weight: 500;
}

/* Footer */
.md-footer {
  background: var(--md-primary-fg-color--dark);
}

/* Terminal-like code blocks */
.md-typeset pre > code[class*="language-bash"],
.md-typeset pre > code[class*="language-shell"] {
  background: #1a1b26;
}

/* Mermaid diagrams */
.mermaid {
  background: transparent !important;
}

/* Responsive adjustments */
@media screen and (max-width: 76.1875em) {
  .md-typeset .grid.cards > ul {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   Chat Widget Styles
   ============================================ */

#merlya-chat-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  font-family: var(--md-text-font-family);
}

#chat-toggle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--md-primary-fg-color);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.4);
  transition: transform 0.2s, box-shadow 0.2s;
}

#chat-toggle:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 16px rgba(124, 58, 237, 0.5);
}

#chat-panel {
  position: absolute;
  bottom: 70px;
  right: 0;
  width: 360px;
  max-width: calc(100vw - 48px);
  height: 450px;
  max-height: calc(100vh - 120px);
  background: var(--md-default-bg-color);
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--md-default-fg-color--lightest);
}

#chat-panel.hidden {
  display: none;
}

#chat-header {
  background: var(--md-primary-fg-color);
  color: white;
  padding: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 1rem;
}

#chat-close {
  background: none;
  border: none;
  color: white;
  font-size: 24px;
  cursor: pointer;
  padding: 0;
  line-height: 1;
  opacity: 0.8;
  transition: opacity 0.2s;
}

#chat-close:hover {
  opacity: 1;
}

#chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

#chat-messages .message {
  max-width: 85%;
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 0.9rem;
  line-height: 1.5;
  word-wrap: break-word;
}

#chat-messages .message.user {
  align-self: flex-end;
  background: var(--md-primary-fg-color);
  color: white;
  border-bottom-right-radius: 4px;
}

#chat-messages .message.bot {
  align-self: flex-start;
  background: var(--md-default-fg-color--lightest);
  color: var(--md-default-fg-color);
  border-bottom-left-radius: 4px;
}

#chat-messages .message.loading {
  opacity: 0.7;
  font-style: italic;
}

#chat-messages .message.error {
  background: #fee2e2;
  color: #991b1b;
}

[data-md-color-scheme="slate"] #chat-messages .message.error {
  background: #450a0a;
  color: #fca5a5;
}

#chat-form {
  display: flex;
  padding: 12px;
  gap: 8px;
  border-top: 1px solid var(--md-default-fg-color--lightest);
  background: var(--md-default-bg-color);
}

#chat-input {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 24px;
  font-size: 0.9rem;
  background: var(--md-default-bg-color);
  color: var(--md-default-fg-color);
  outline: none;
  transition: border-color 0.2s;
}

#chat-input:focus {
  border-color: var(--md-primary-fg-color);
}

#chat-input:disabled {
  opacity: 0.6;
}

#chat-send {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--md-primary-fg-color);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  transition: background 0.2s;
}

#chat-send:hover {
  background: var(--md-primary-fg-color--dark);
}

/* Mobile adjustments */
@media screen and (max-width: 480px) {
  #merlya-chat-widget {
    bottom: 16px;
    right: 16px;
  }

  #chat-panel {
    width: calc(100vw - 32px);
    height: calc(100vh - 100px);
    bottom: 64px;
    right: -8px;
  }

  #chat-toggle {
    width: 48px;
    height: 48px;
  }
}