/**
 * kb-chatbot.css — Racery KB Chatbot widget styles.
 * All classes prefixed rcb- (Racery ChatBot) to avoid collision.
 */

/* --- Variables --- */
:root {
    --rcb-green: #319eb3;
    --rcb-green-light: #e8f4f8;
    --rcb-green-dark: #177fa5;
    --rcb-shadow: 0 4px 24px rgba(0, 0, 0, 0.15);
    --rcb-radius: 12px;
}

/* --- Reset global button styles (2026_flatpages.css applies to bare `button`) ---
   :where() gives this (0,0,1) specificity — beats bare `button` by load order,
   but loses to every .rcb-* class selector so component styles always win. */
:where(#racery-chatbot-root) button {
    display: inline-flex;
    width: auto;
    margin: 0;
    padding: 0;
    font-size: inherit;
    font-family: inherit;
}

/* --- Trigger Button --- */
.rcb-trigger {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--rcb-green);
    color: #fff;
    border: none;
    cursor: pointer;
    z-index: 200;
    box-shadow: var(--rcb-shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, transform 0.2s;
    font-size: 24px;
    line-height: 1;
    padding: 0;
}

.rcb-trigger:hover {
    background: var(--rcb-green-dark);
    transform: scale(1.05);
}

.rcb-trigger:active {
    transform: scale(0.95);
}

.rcb-trigger svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

/* Hide trigger when panel is open */
.rcb-open .rcb-trigger {
    display: none;
}

/* Move back-to-top above chatbot trigger when widget is loaded */
.rcb-loaded .back-to-top-btn {
    bottom: 96px;
}

/* Shift back-to-top button when chatbot panel is open */
.rcb-open .back-to-top-btn {
    right: 340px !important;
    bottom: 30px;
}

/* --- Chat Panel --- */
.rcb-panel {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 380px;
    height: 600px;
    background: #fff;
    border-radius: var(--rcb-radius);
    box-shadow: var(--rcb-shadow);
    z-index: 210;
    display: none;
    flex-direction: column;
    overflow: hidden;
    font-family: inherit;
}

.rcb-panel.rcb-visible {
    display: flex;
    animation: rcb-slide-up 0.25s ease-out;
}

@keyframes rcb-slide-up {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Header --- */
.rcb-header {
    background: var(--rcb-green);
    color: #fff;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.rcb-header-title {
    font-weight: 600;
    font-size: 15px;
    margin: 0;
}

.rcb-header-subtitle {
    font-size: 12px;
    opacity: 0.85;
    margin: 0;
}

.rcb-close {
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
    font-size: 20px;
    padding: 4px;
    line-height: 1;
    opacity: 0.8;
    transition: opacity 0.15s;
}

.rcb-close:hover {
    opacity: 1;
}

/* --- Message Body --- */
.rcb-body {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.rcb-message {
    max-width: 82%;
    padding: 10px 14px;
    border-radius: 16px;
    font-size: 14.6px;
    line-height: 1.5;
    letter-spacing: -0.01em;
    word-wrap: break-word;
}

.rcb-message a {
    color: #177fa5;
    text-decoration: underline;
}

.rcb-bot {
    align-self: flex-start;
    background: #fff;
    border: none;
    color: #000000;
    border-radius: 16px 16px 16px 4px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08), 0 0 0 1px rgba(0, 0, 0, 0.04);
}

.rcb-user {
    align-self: flex-end;
    background: var(--rcb-green);
    border: none;
    color: #f0f8fa;
    border-radius: 16px 16px 4px 16px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

/* Simple bold/code formatting in bot messages */
.rcb-bot strong {
    font-weight: 600;
    font-size: inherit;
}

.rcb-bot code {
    background: rgba(0, 0, 0, 0.06);
    padding: 1px 4px;
    border-radius: 3px;
    font-size: 13px;
}

/* --- Typing Indicator --- */
.rcb-typing {
    align-self: flex-start;
    padding: 10px 14px;
    display: none;
}

.rcb-typing.rcb-visible {
    display: flex;
    gap: 4px;
    align-items: center;
}

.rcb-typing span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--rcb-green);
    opacity: 0.4;
    animation: rcb-bounce 1.2s infinite ease-in-out;
}

.rcb-typing span:nth-child(2) {
    animation-delay: 0.2s;
}

.rcb-typing span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes rcb-bounce {
    0%, 80%, 100% { opacity: 0.4; transform: scale(1); }
    40% { opacity: 1; transform: scale(1.2); }
}

/* --- Suggestions --- */
.rcb-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0;
}

.rcb-suggestion {
    background: var(--rcb-green-light);
    color: var(--rcb-green-dark);
    border: 1px solid var(--rcb-green);
    border-radius: 16px;
    padding: 6px 14px;
    font-size: 13px;
    cursor: pointer;
    transition: background 0.15s;
    white-space: nowrap;
}

.rcb-suggestion:hover {
    background: var(--rcb-green);
    color: #fff;
}

/* --- Intent Question Buttons --- */
.rcb-intent-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 4px 0;
}

.rcb-intent-btn {
    display: block;
    width: 100%;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    padding: 12px 16px;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    font-size: 14px;
    font-weight: 500;
    color: #222;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.rcb-intent-btn:hover {
    border-color: var(--rcb-green);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* --- Source Chips --- */
.rcb-sources {
    margin-top: 8px;
    padding-top: 6px;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    font-size: 12px;
    line-height: 1.6;
}

.rcb-sources-label {
    color: #888;
    font-size: 11px;
}

.rcb-source-chip {
    display: inline-block;
    background: #fff;
    border: 1px solid var(--rcb-green);
    border-radius: 10px;
    padding: 1px 8px;
    margin: 2px 3px;
    font-size: 11px;
    color: var(--rcb-green-dark) !important;
    text-decoration: none !important;
    transition: background 0.15s;
}

.rcb-source-chip:hover {
    background: var(--rcb-green-light);
}

/* --- Feedback Buttons --- */
.rcb-feedback {
    margin-top: 6px;
    display: flex;
    gap: 6px;
}

.rcb-fb-btn {
    background: none;
    border: 1px solid #ddd;
    border-radius: 6px;
    padding: 2px 8px;
    font-size: 14px;
    cursor: pointer;
    opacity: 0.5;
    transition: opacity 0.15s, border-color 0.15s;
    line-height: 1;
}

.rcb-fb-btn:hover {
    opacity: 1;
    border-color: var(--rcb-green);
}

.rcb-fb-btn:disabled {
    cursor: default;
}

.rcb-fb-btn.rcb-fb-selected {
    opacity: 1;
    border-color: var(--rcb-green);
    background: var(--rcb-green-light);
}

/* --- Fallback Mode --- */
.rcb-fallback-banner {
    background: #fff8e1;
    color: #795548;
    padding: 8px 12px;
    font-size: 12px;
    text-align: center;
    border-bottom: 1px solid #ffe082;
    flex-shrink: 0;
}

.rcb-fallback-card {
    display: block;
    background: #f9f9f9;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 10px 14px;
    text-decoration: none;
    color: #222;
    margin-top: 4px;
    transition: border-color 0.15s;
}

.rcb-fallback-card:hover {
    border-color: var(--rcb-green);
}

.rcb-fallback-card h4 {
    margin: 0 0 4px;
    font-size: 14px;
    color: var(--rcb-green);
}

.rcb-fallback-card p {
    margin: 0;
    font-size: 12px;
    color: #666;
}

/* --- AI Consent Banner --- */
.rcb-consent {
    background: #f0f7fa;
    border: 1px solid #d0e4ec;
    border-radius: 8px;
    padding: 12px 14px;
    font-size: 12.5px;
    line-height: 1.5;
    color: #4a6a7a;
}

.rcb-consent p {
    margin: 0 0 10px;
}

.rcb-consent a {
    color: #177fa5;
    text-decoration: underline;
}

.rcb-consent-actions {
    display: flex;
    gap: 8px;
}

.rcb-consent-accept {
    background: var(--rcb-green);
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
}

.rcb-consent-accept:hover {
    opacity: 0.9;
}

.rcb-consent-close {
    background: none;
    border: 1px solid #ccc;
    border-radius: 6px;
    padding: 6px 14px;
    font-size: 13px;
    color: #666;
    cursor: pointer;
}

.rcb-consent-close:hover {
    border-color: #999;
    color: #333;
}

.rcb-footer-disabled {
    opacity: 0.4;
    pointer-events: none;
}

/* --- Start Over Link --- */
.rcb-start-over {
    display: block;
    text-align: center;
    padding: 4px 0 8px;
    font-size: 11px;
    color: #999;
    text-decoration: none;
    flex-shrink: 0;
}

.rcb-start-over:hover {
    color: #666;
    text-decoration: underline;
}

/* --- AI-Generated Label --- */
.rcb-ai-label {
    font-size: 10px;
    color: #999;
    margin-top: 4px;
    letter-spacing: 0.01em;
}

/* --- Footer --- */
.rcb-footer {
    display: flex;
    align-items: flex-end;
    padding: 12px;
    border-top: 1px solid #eee;
    flex-shrink: 0;
    gap: 8px;
}

.rcb-input {
    flex: 1;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 14px;
    font-family: inherit;
    resize: none;
    max-height: 80px;
    min-height: 36px;
    line-height: 1.4;
    outline: none;
    overflow: hidden;
    transition: border-color 0.15s;
}

.rcb-input:focus {
    border-color: var(--rcb-green);
}

.rcb-send {
    background: var(--rcb-green);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 8px 14px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: background 0.15s;
    flex-shrink: 0;
    height: 36px;
}

.rcb-send:hover {
    background: var(--rcb-green-dark);
}

.rcb-send:disabled {
    opacity: 0.5;
    cursor: default;
}

/* --- Proactive Help Nudge --- */
.rcb-nudge {
    position: fixed;
    bottom: 96px;
    right: 24px;
    max-width: 280px;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 12px 16px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    font-size: 14px;
    color: #333;
    cursor: pointer;
    z-index: 199;
    display: flex;
    align-items: flex-start;
    gap: 8px;
    animation: rcb-slide-up 0.3s ease-out;
    line-height: 1.4;
}

.rcb-nudge:hover {
    border-color: var(--rcb-green);
}

.rcb-nudge-close {
    background: none;
    border: none;
    font-size: 16px;
    color: #999;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    flex-shrink: 0;
}

.rcb-nudge-close:hover {
    color: #333;
}

/* --- Mobile: full-screen overlay --- */
@media (max-width: 768px) {
    .rcb-panel {
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        height: 100%;
        border-radius: 0;
    }

    .rcb-open .back-to-top-btn {
        display: none !important;
    }
}