/* ============================================
   COSCHOLAR BRAND THEME
   Teal palette matching brand identity
   ============================================ */

:root {
  /* Brand colors */
  --cs-primary: #0075A2;
  --cs-primary-dark: #006088;
  --cs-accent: #ADF5FF;
  --cs-accent-light: #D6FAFF;
  --cs-bg: #FAFCFD;
  --cs-surface: #FFFFFF;
  --cs-text: #1A3A4A;
  --cs-text-light: #5A7A8A;
  --cs-border: #D4ECF2;
  --cs-hover: #E8F7FA;

  /* Override Chainlit's pink primary with brand teal */
  --primary: 197 100% 32% !important;
  --destructive: 197 100% 32% !important;
}

/* --- Action buttons (workflow selectors) --- */
button[id*="action"],
.action-button,
[class*="action"] button {
  border: 1.5px solid var(--cs-border) !important;
  border-radius: 10px !important;
  padding: 12px 18px !important;
  background: var(--cs-surface) !important;
  color: var(--cs-text) !important;
  font-size: 14px !important;
  font-weight: 500 !important;
  transition: all 0.2s ease !important;
  text-align: left !important;
  line-height: 1.5 !important;
}

button[id*="action"]:hover,
.action-button:hover,
[class*="action"] button:hover {
  background: var(--cs-hover) !important;
  border-color: var(--cs-primary) !important;
  box-shadow: 0 2px 8px rgba(0, 117, 162, 0.12) !important;
  transform: translateY(-1px) !important;
}

/* --- User message bubble --- */
[class*="userMessage"],
.user-message {
  background: var(--cs-primary) !important;
  color: white !important;
  border-radius: 16px 16px 4px 16px !important;
}

/* --- Markdown tables in chat --- */
table {
  border-collapse: collapse !important;
  width: 100% !important;
  margin: 8px 0 !important;
  font-size: 13px !important;
}

table th {
  background: var(--cs-primary) !important;
  color: white !important;
  padding: 8px 12px !important;
  text-align: left !important;
  font-weight: 600 !important;
}

table td {
  padding: 6px 12px !important;
  border-bottom: 1px solid var(--cs-border) !important;
  color: var(--cs-text) !important;
}

table tr:nth-child(even) {
  background: #F2F9FC !important;
}

table tr:hover {
  background: var(--cs-hover) !important;
}

/* --- Code blocks --- */
pre {
  border-radius: 8px !important;
  font-size: 13px !important;
  background: #1E293B !important;
  border: 1px solid #334155 !important;
}

code {
  font-size: 13px !important;
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: #B8D8E4;
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: #8ABDD0;
}

/* --- Message input --- */
[class*="composer"] textarea,
[class*="MessageComposer"] textarea {
  border-radius: 12px !important;
  border: 1.5px solid var(--cs-border) !important;
  font-size: 15px !important;
}

[class*="composer"] textarea:focus,
[class*="MessageComposer"] textarea:focus {
  border-color: var(--cs-primary) !important;
  box-shadow: 0 0 0 3px rgba(0, 117, 162, 0.15) !important;
}

/* --- Send button & stop button --- */
#chat-submit,
#chat-submit svg {
  background: var(--cs-primary) !important;
  background-color: var(--cs-primary) !important;
  color: white !important;
}

#chat-submit:hover {
  background: var(--cs-primary-dark) !important;
  background-color: var(--cs-primary-dark) !important;
}

/* Stop/cancel button (replaces send during streaming) */
button[id*="stop"],
button[aria-label*="stop"],
button[aria-label*="cancel"],
.bg-destructive {
  background: var(--cs-primary) !important;
  background-color: var(--cs-primary) !important;
  color: white !important;
}

/* Loading spinner */
[class*="animate-spin"],
.text-primary {
  color: var(--cs-primary) !important;
}

/* Primary background elements */
.bg-primary {
  background-color: var(--cs-primary) !important;
}

/* --- Links --- */
a {
  color: var(--cs-primary) !important;
}

a:hover {
  color: var(--cs-primary-dark) !important;
}

/* --- Login page branding --- */
/* Replace Chainlit logo with Coscholar on login page */
[class*="login"] img[src*="chainlit"],
[class*="auth"] img[src*="chainlit"] {
  content: url("/public/logo.svg") !important;
}

/* Login page background */
[class*="login"],
[class*="auth"] {
  background: var(--cs-bg) !important;
}

/* Login button styling */
[class*="login"] button,
[class*="auth"] button {
  border: 1.5px solid var(--cs-border) !important;
  border-radius: 10px !important;
  font-weight: 500 !important;
  transition: all 0.2s ease !important;
}

[class*="login"] button:hover,
[class*="auth"] button:hover {
  border-color: var(--cs-primary) !important;
  box-shadow: 0 2px 8px rgba(0, 117, 162, 0.15) !important;
}

/* --- Blockquotes --- */
blockquote {
  border-left: 3px solid var(--cs-accent) !important;
  background: var(--cs-hover) !important;
  padding: 8px 16px !important;
  border-radius: 0 8px 8px 0 !important;
  margin: 8px 0 !important;
  color: var(--cs-text) !important;
}