/* Nimdai Cara Chat Widget — bubble + panel */
:root {
    --nimdai-cara-primary: #4F46E5;
    --nimdai-cara-primary-hover: #4338CA;
    --nimdai-cara-bg: #ffffff;
    --nimdai-cara-text: #1f2937;
    --nimdai-cara-msg-bot: #f3f4f6;
    --nimdai-cara-msg-user: var(--nimdai-cara-primary);
    --nimdai-cara-border: #e5e7eb;
    --nimdai-cara-shadow: 0 10px 40px rgba(0,0,0,.15);
}

#nimdai-cara-root {
    position: fixed;
    z-index: 999999;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--nimdai-cara-text);
    box-sizing: border-box;
}
#nimdai-cara-root *, #nimdai-cara-root *::before, #nimdai-cara-root *::after { box-sizing: border-box; }

/* Position variants */
.nimdai-cara-position-bottom-right { right: 24px; bottom: 24px; }
.nimdai-cara-position-bottom-left  { left:  24px; bottom: 24px; }
.nimdai-cara-position-top-right    { right: 24px; top:    24px; }
.nimdai-cara-position-top-left     { left:  24px; top:    24px; }

/* Floating bubble */
.nimdai-cara-bubble {
    width: 60px; height: 60px;
    border-radius: 50%;
    background: var(--nimdai-cara-primary);
    color: #fff;
    border: none;
    cursor: pointer;
    box-shadow: var(--nimdai-cara-shadow);
    display: flex; align-items: center; justify-content: center;
    transition: transform .15s ease, background .15s ease;
}
.nimdai-cara-bubble:hover { background: var(--nimdai-cara-primary-hover); transform: scale(1.05); }
.nimdai-cara-bubble:focus-visible { outline: 3px solid var(--nimdai-cara-primary); outline-offset: 3px; }

/* Honor the HTML `hidden` attribute. UA stylesheet has [hidden] { display: none }
   but our explicit `display: flex` rule below overrides it. Restore the expected
   behavior so open()/closePanel() actually show/hide the panel. */
.nimdai-cara-panel[hidden] { display: none !important; }

/* B20: Show/hide via class instead of inline style. Wins over [hidden] so
   the panel is actually shown when open() runs. Initial state: panel has
   `hidden` attribute and no `nimdai-cara-open` class → this rule doesn't
   match → falls back to the [hidden] rule above (display: none !important). */
.nimdai-cara-panel.nimdai-cara-open { display: flex !important; }
.nimdai-cara-panel.nimdai-cara-open[hidden] { display: flex !important; }

/* Panel */
.nimdai-cara-panel {
    position: absolute;
    width: 360px; height: 500px;
    max-height: calc(100vh - 48px);
    background: var(--nimdai-cara-bg);
    border-radius: 16px;
    box-shadow: var(--nimdai-cara-shadow);
    display: flex; flex-direction: column;
    overflow: hidden;
}
.nimdai-cara-position-bottom-right .nimdai-cara-panel,
.nimdai-cara-position-bottom-left  .nimdai-cara-panel { bottom: 76px; }
.nimdai-cara-position-top-right    .nimdai-cara-panel,
.nimdai-cara-position-top-left     .nimdai-cara-panel { top: 76px; }
.nimdai-cara-position-bottom-right .nimdai-cara-panel,
.nimdai-cara-position-top-right    .nimdai-cara-panel { right: 0; }
.nimdai-cara-position-bottom-left  .nimdai-cara-panel,
.nimdai-cara-position-top-left     .nimdai-cara-panel { left: 0; }

.nimdai-cara-header {
    background: var(--nimdai-cara-primary);
    color: #fff;
    padding: 14px 16px;
    display: flex; align-items: center; justify-content: space-between;
}
.nimdai-cara-header-text { display: flex; flex-direction: column; }
.nimdai-cara-header strong { font-size: 15px; }
.nimdai-cara-status { font-size: 11px; opacity: .85; }
.nimdai-cara-close {
    background: transparent; border: none; color: #fff;
    font-size: 24px; line-height: 1; cursor: pointer; padding: 0 4px;
}
.nimdai-cara-close:hover { opacity: .8; }

/* Messages */
.nimdai-cara-messages {
    flex: 1; overflow-y: auto;
    padding: 16px;
    display: flex; flex-direction: column; gap: 8px;
    background: #fafafa;
}
.nimdai-cara-msg {
    max-width: 80%;
    padding: 10px 14px;
    border-radius: 14px;
    word-wrap: break-word;
    white-space: pre-wrap;
}
.nimdai-cara-msg-bot {
    align-self: flex-start;
    background: var(--nimdai-cara-msg-bot);
    color: var(--nimdai-cara-text);
    border-bottom-left-radius: 4px;
}
.nimdai-cara-msg-user {
    align-self: flex-end;
    background: var(--nimdai-cara-msg-user);
    color: #fff;
    border-bottom-right-radius: 4px;
}
.nimdai-cara-msg-error {
    align-self: flex-start;
    background: #fee2e2; color: #991b1b;
}
.nimdai-cara-typing {
    align-self: flex-start;
    background: var(--nimdai-cara-msg-bot);
    color: var(--nimdai-cara-text);
    padding: 8px 14px;
    border-radius: 14px;
    font-style: italic;
    opacity: .8;
}

/* Bot messages: rich-text (markdown-rendered). White-space:pre-wrap on
   .nimdai-cara-msg is what makes user bubbles preserve newlines, but it
   also collapses them into a single space for bot bubbles unless we let
   <br> + block elements render normally. Switch to pre-line so the
   explicit <br>s and <p>/<ul>/<ol>/<h3> blocks laid down by the JS
   renderer lay out the way the LLM intended. */
.nimdai-cara-msg-bot {
    white-space: pre-line;
}
.nimdai-cara-msg-bot p { margin: 0 0 6px 0; }
.nimdai-cara-msg-bot p:last-child { margin-bottom: 0; }

/* Clickable links — slightly lighter than the panel accent #2563eb /
   indigo primary so they read clearly on the bot bubble's gray bg.
   Underlined so users know they're clickable in a dense chat log. */
.nimdai-cara-msg-bot a.nimdai-cara-link {
    color: #60a5fa;
    text-decoration: underline;
    word-break: break-word;
}
.nimdai-cara-msg-bot a.nimdai-cara-link:hover {
    color: #93c5fd;
}

.nimdai-cara-msg-bot strong { font-weight: 600; }
.nimdai-cara-msg-bot em     { font-style: italic; }

.nimdai-cara-msg-bot code.nimdai-cara-code {
    background: #27272a;
    color: #e4e4e7;
    padding: 1px 5px;
    border-radius: 3px;
    font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Monaco, monospace;
    font-size: 12px;
}

.nimdai-cara-msg-bot h3.nimdai-cara-h3 {
    font-size: 15px;
    font-weight: 600;
    margin: 8px 0 4px 0;
}

.nimdai-cara-msg-bot ul.nimdai-cara-list,
.nimdai-cara-msg-bot ol.nimdai-cara-list {
    margin: 4px 0 8px 0;
    padding-left: 20px;
}
.nimdai-cara-msg-bot ul.nimdai-cara-list li,
.nimdai-cara-msg-bot ol.nimdai-cara-list li {
    margin: 2px 0;
}
.nimdai-cara-typing::after {
    content: '...';
    display: inline-block;
    animation: nimdai-cara-dots 1.2s steps(3, end) infinite;
    width: 12px; text-align: left;
}
@keyframes nimdai-cara-dots {
    0%, 20%   { content: '.'; }
    40%       { content: '..'; }
    60%, 100% { content: '...'; }
}

/* Form */
.nimdai-cara-form {
    display: flex; gap: 8px;
    padding: 12px;
    border-top: 1px solid var(--nimdai-cara-border);
    background: var(--nimdai-cara-bg);
}
.nimdai-cara-input {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid var(--nimdai-cara-border);
    border-radius: 8px;
    font-size: 14px;
    background: var(--nimdai-cara-bg);
    color: var(--nimdai-cara-text);
    outline: none;
}
.nimdai-cara-input:focus { border-color: var(--nimdai-cara-primary); }
.nimdai-cara-send {
    padding: 0 14px;
    background: var(--nimdai-cara-primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    display: flex; align-items: center;
}
.nimdai-cara-send:hover { background: var(--nimdai-cara-primary-hover); }
.nimdai-cara-send:disabled { opacity: .5; cursor: not-allowed; }

/* Mobile responsive */
@media (max-width: 480px) {
    .nimdai-cara-panel {
        position: fixed;
        width: 100vw; height: 100vh;
        max-height: 100vh;
        top: 0 !important; left: 0 !important; right: 0 !important; bottom: 0 !important;
        border-radius: 0;
    }
    .nimdai-cara-position-bottom-right .nimdai-cara-panel,
    .nimdai-cara-position-bottom-left  .nimdai-cara-panel,
    .nimdai-cara-position-top-right    .nimdai-cara-panel,
    .nimdai-cara-position-top-left     .nimdai-cara-panel { bottom: auto; top: 0; }
    .nimdai-cara-bubble { display: none; }
    .nimdai-cara-panel[data-mobile-open="1"] .nimdai-cara-close { display: block; }
}