/**
 * assets/css/ai-assistant.css
 * Version: 1.3.0
 *
 * WHAT CHANGED (v1.3.0)
 * ---------------------
 * - CHANGED: Launcher, header and message avatars now render configurable assistant images.
 * - ADDED: Consistent image sizing/cropping for built-in and custom avatar pictures.
 * - KEPT: Existing color variables, responsive layout and conversation UI unchanged.
 *
 * Previous changes (v1.2.0)
 * -------------------------
 * - CHANGED: Widget palette is fully driven by CSS custom properties supplied by admin settings.
 * - ADDED: Automatic foreground variables for readable primary, accent and danger content.
 * - IMPROVED: Surface, border, muted text, input, card and danger-state colors now follow the configured appearance palette.
 * - KEPT: Existing layout, responsive behavior, RTL/LTR behavior and animations unchanged.
 *
 * Previous changes (v1.1.0)
 * -------------------------
 * - ADDED: End Conversation header button styling.
 * - ADDED: Accessible focus/hover/disabled states for conversation ending.
 * - KEPT: Existing responsive, RTL/LTR and widget visual behavior unchanged.
 *
 * Previous changes (v1.0.0)
 * -------------------------
 * - ADDED: Complete responsive styling for the floating Website AI Assistant widget.
 * - ADDED: RJC theme colors using #002628 and #c0ffbc.
 * - ADDED: Desktop floating panel and mobile bottom-sheet/full-height layout.
 * - ADDED: RTL/LTR positioning, message bubbles, quick actions, typing state and accessibility states.
 */

:root {
    --rjc-ai-primary: #002628;
    --rjc-ai-accent: #c0ffbc;
    --rjc-ai-surface: #ffffff;
    --rjc-ai-surface-soft: #f5f8f7;
    --rjc-ai-border: #dce6e3;
    --rjc-ai-text: #132321;
    --rjc-ai-muted: #6c7d79;
    --rjc-ai-danger: #c0392b;
    --rjc-ai-on-primary: #ffffff;
    --rjc-ai-on-accent: #111111;
    --rjc-ai-on-danger: #ffffff;
    --rjc-ai-shadow: 0 18px 55px rgba(0, 38, 40, 0.22);
    --rjc-ai-radius: 20px;
    --rjc-ai-z: 1090;
}

.rjc-ai-assistant,
.rjc-ai-assistant * {
    box-sizing: border-box;
}

.rjc-ai-assistant {
    position: fixed;
    bottom: 24px;
    z-index: var(--rjc-ai-z);
    font-family: inherit;
    color: var(--rjc-ai-text);
    line-height: 1.45;
}

.rjc-ai-assistant.is-ltr {
    right: 24px;
}

.rjc-ai-assistant.is-rtl {
    left: 24px;
}

.rjc-ai-launcher {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 56px;
    padding: 10px 18px 10px 12px;
    border: 0;
    border-radius: 999px;
    background: var(--rjc-ai-primary);
    color: var(--rjc-ai-on-primary);
    box-shadow: 0 10px 30px rgba(0, 38, 40, 0.28);
    cursor: pointer;
    transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease;
}

.rjc-ai-assistant.is-rtl .rjc-ai-launcher {
    padding: 10px 12px 10px 18px;
}

.rjc-ai-launcher:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 36px rgba(0, 38, 40, 0.34);
}

.rjc-ai-launcher:focus-visible,
.rjc-ai-close:focus-visible,
.rjc-ai-end:focus-visible,
.rjc-ai-send:focus-visible,
.rjc-ai-quick:focus-visible,
.rjc-ai-input:focus-visible {
    outline: 3px solid var(--rjc-ai-accent);
    outline-offset: 2px;
}

.rjc-ai-launcher-icon {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--rjc-ai-accent);
    color: var(--rjc-ai-on-accent);
}

.rjc-ai-close svg,
.rjc-ai-end svg,
.rjc-ai-send svg {
    width: 22px;
    height: 22px;
    fill: currentColor;
}

.rjc-ai-launcher-icon img,
.rjc-ai-header-avatar img,
.rjc-ai-message-avatar img {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: inherit;
    object-fit: cover;
}

.rjc-ai-launcher-label {
    font-weight: 700;
    font-size: 14px;
    white-space: nowrap;
}

.rjc-ai-unread {
    position: absolute;
    top: -4px;
    right: -4px;
    display: grid;
    place-items: center;
    min-width: 22px;
    height: 22px;
    padding: 0 6px;
    border: 2px solid var(--rjc-ai-surface);
    border-radius: 999px;
    background: var(--rjc-ai-danger);
    color: var(--rjc-ai-on-danger);
    font-size: 11px;
    font-weight: 800;
}

.rjc-ai-assistant.is-rtl .rjc-ai-unread {
    right: auto;
    left: -4px;
}

.rjc-ai-panel {
    position: absolute;
    bottom: 72px;
    width: min(390px, calc(100vw - 32px));
    height: min(640px, calc(100vh - 120px));
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--rjc-ai-border);
    border-radius: var(--rjc-ai-radius);
    background: var(--rjc-ai-surface);
    box-shadow: var(--rjc-ai-shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px) scale(.98);
    transform-origin: bottom right;
    pointer-events: none;
    transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
}

.rjc-ai-assistant.is-ltr .rjc-ai-panel {
    right: 0;
}

.rjc-ai-assistant.is-rtl .rjc-ai-panel {
    left: 0;
    transform-origin: bottom left;
}

.rjc-ai-assistant.is-open .rjc-ai-panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.rjc-ai-assistant.is-open .rjc-ai-launcher {
    transform: scale(.96);
}

.rjc-ai-header {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 74px;
    padding: 14px 16px;
    background: var(--rjc-ai-primary);
    color: var(--rjc-ai-on-primary);
}

.rjc-ai-header-avatar {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    border-radius: 14px;
    overflow: hidden;
    background: var(--rjc-ai-accent);
    color: var(--rjc-ai-on-accent);
}

.rjc-ai-header-copy {
    min-width: 0;
    flex: 1 1 auto;
}

.rjc-ai-header-copy h2 {
    margin: 0;
    overflow: hidden;
    color: var(--rjc-ai-on-primary);
    font-size: 16px;
    font-weight: 800;
    line-height: 1.3;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.rjc-ai-status {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 4px;
    color: var(--rjc-ai-on-primary);
    opacity: .82;
    font-size: 12px;
}

.rjc-ai-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--rjc-ai-accent);
    box-shadow: 0 0 0 3px rgba(192,255,188,.12);
}

.rjc-ai-close {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
    padding: 0;
    border: 0;
    border-radius: 10px;
    background: rgba(255,255,255,.10);
    color: var(--rjc-ai-on-primary);
    cursor: pointer;
    transition: background-color .15s ease;
}

.rjc-ai-close:hover {
    background: rgba(255,255,255,.18);
}

.rjc-ai-end {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
    padding: 0;
    border: 0;
    border-radius: 10px;
    background: var(--rjc-ai-danger);
    color: var(--rjc-ai-on-danger);
    cursor: pointer;
    transition: background-color .15s ease, opacity .15s ease;
}

.rjc-ai-end:hover {
    filter: brightness(.92);
}

.rjc-ai-end:disabled {
    cursor: not-allowed;
    opacity: .55;
}


.rjc-ai-body {
    min-height: 0;
    flex: 1 1 auto;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 16px;
    background: var(--rjc-ai-surface-soft);
    scrollbar-width: thin;
    scrollbar-color: var(--rjc-ai-border) transparent;
}

.rjc-ai-body::-webkit-scrollbar {
    width: 7px;
}

.rjc-ai-body::-webkit-scrollbar-thumb {
    border-radius: 10px;
    background: var(--rjc-ai-border);
}

.rjc-ai-messages {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.rjc-ai-message {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    max-width: 100%;
}

.rjc-ai-message.is-user {
    justify-content: flex-end;
}

.rjc-ai-assistant.is-rtl .rjc-ai-message.is-user {
    justify-content: flex-start;
}

.rjc-ai-message-avatar {
    display: grid;
    place-items: center;
    width: 28px;
    height: 28px;
    flex: 0 0 28px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--rjc-ai-primary);
    color: var(--rjc-ai-on-primary);
    font-size: 10px;
    font-weight: 900;
}

.rjc-ai-message.is-user .rjc-ai-message-avatar {
    display: none;
}

.rjc-ai-bubble {
    max-width: 82%;
    padding: 10px 12px;
    border: 1px solid var(--rjc-ai-border);
    border-radius: 15px 15px 15px 4px;
    background: var(--rjc-ai-surface);
    color: var(--rjc-ai-text);
    font-size: 14px;
    overflow-wrap: anywhere;
    white-space: normal;
}

.rjc-ai-assistant.is-rtl .rjc-ai-message.is-assistant .rjc-ai-bubble {
    border-radius: 15px 15px 4px 15px;
}

.rjc-ai-message.is-user .rjc-ai-bubble {
    border-color: var(--rjc-ai-primary);
    border-radius: 15px 15px 4px 15px;
    background: var(--rjc-ai-primary);
    color: var(--rjc-ai-on-primary);
}

.rjc-ai-assistant.is-rtl .rjc-ai-message.is-user .rjc-ai-bubble {
    border-radius: 15px 15px 15px 4px;
}

.rjc-ai-message.is-error .rjc-ai-bubble {
    border-color: var(--rjc-ai-danger);
    background: var(--rjc-ai-surface);
    color: var(--rjc-ai-danger);
}

.rjc-ai-quick-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.rjc-ai-quick {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 36px;
    padding: 7px 10px;
    border: 1px solid var(--rjc-ai-border);
    border-radius: 999px;
    background: var(--rjc-ai-surface);
    color: var(--rjc-ai-primary);
    font: inherit;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: border-color .15s ease, background-color .15s ease, transform .15s ease;
}

.rjc-ai-quick:hover {
    border-color: var(--rjc-ai-primary);
    background: var(--rjc-ai-accent);
    transform: translateY(-1px);
}

.rjc-ai-typing {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-top: 1px solid var(--rjc-ai-border);
    background: var(--rjc-ai-surface);
    color: var(--rjc-ai-muted);
    font-size: 12px;
}

.rjc-ai-typing-dots {
    display: inline-flex;
    align-items: center;
    gap: 3px;
}

.rjc-ai-typing-dots i {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--rjc-ai-primary);
    animation: rjc-ai-dot 1s infinite ease-in-out;
}

.rjc-ai-typing-dots i:nth-child(2) {
    animation-delay: .12s;
}

.rjc-ai-typing-dots i:nth-child(3) {
    animation-delay: .24s;
}

@keyframes rjc-ai-dot {
    0%, 60%, 100% { transform: translateY(0); opacity: .38; }
    30% { transform: translateY(-3px); opacity: 1; }
}

.rjc-ai-composer {
    border-top: 1px solid var(--rjc-ai-border);
    background: var(--rjc-ai-surface);
    padding: 11px 12px 9px;
}

.rjc-ai-form {
    display: flex;
    align-items: flex-end;
    gap: 8px;
}

.rjc-ai-input {
    width: 100%;
    min-height: 44px;
    max-height: 120px;
    resize: none;
    overflow-y: auto;
    padding: 10px 12px;
    border: 1px solid var(--rjc-ai-border);
    border-radius: 14px;
    background: var(--rjc-ai-surface);
    color: var(--rjc-ai-text);
    font: inherit;
    font-size: 14px;
    line-height: 1.45;
    transition: border-color .15s ease, box-shadow .15s ease;
}

.rjc-ai-input::placeholder {
    color: var(--rjc-ai-muted);
}

.rjc-ai-input:focus {
    border-color: var(--rjc-ai-primary);
    box-shadow: 0 0 0 3px var(--rjc-ai-border);
}

.rjc-ai-send {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    padding: 0;
    border: 0;
    border-radius: 14px;
    background: var(--rjc-ai-primary);
    color: var(--rjc-ai-on-primary);
    cursor: pointer;
    transition: transform .15s ease, opacity .15s ease;
}

.rjc-ai-send:hover {
    transform: translateY(-1px);
}

.rjc-ai-send:disabled {
    cursor: not-allowed;
    opacity: .55;
    transform: none;
}

.rjc-ai-assistant.is-rtl .rjc-ai-send svg {
    transform: scaleX(-1);
}

.rjc-ai-disclaimer {
    margin-top: 7px;
    color: var(--rjc-ai-muted);
    font-size: 10px;
    text-align: center;
}

.rjc-ai-equipment-list {
    display: grid;
    gap: 9px;
    margin-top: 9px;
}

.rjc-ai-equipment-card {
    display: grid;
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 10px;
    padding: 9px;
    border: 1px solid var(--rjc-ai-border);
    border-radius: 12px;
    background: var(--rjc-ai-surface);
    color: inherit;
    text-decoration: none;
}

.rjc-ai-equipment-card:hover {
    border-color: var(--rjc-ai-primary);
}

.rjc-ai-equipment-card img {
    width: 64px;
    height: 58px;
    border-radius: 9px;
    object-fit: cover;
    background: var(--rjc-ai-surface-soft);
}

.rjc-ai-equipment-card strong {
    display: block;
    margin-bottom: 3px;
    color: var(--rjc-ai-primary);
    font-size: 13px;
}

.rjc-ai-equipment-card span {
    display: block;
    color: var(--rjc-ai-muted);
    font-size: 11px;
}

@media (max-width: 575.98px) {
    .rjc-ai-assistant,
    .rjc-ai-assistant.is-ltr,
    .rjc-ai-assistant.is-rtl {
        right: 14px;
        left: 14px;
        bottom: 14px;
    }

    .rjc-ai-launcher {
        position: absolute;
        right: 0;
        bottom: 0;
    }

    .rjc-ai-assistant.is-rtl .rjc-ai-launcher {
        right: auto;
        left: 0;
    }

    .rjc-ai-panel,
    .rjc-ai-assistant.is-ltr .rjc-ai-panel,
    .rjc-ai-assistant.is-rtl .rjc-ai-panel {
        position: fixed;
        right: 0;
        bottom: 0;
        left: 0;
        width: 100%;
        height: min(88dvh, 760px);
        max-height: none;
        border-right: 0;
        border-bottom: 0;
        border-left: 0;
        border-radius: 20px 20px 0 0;
        transform: translateY(100%);
        transform-origin: bottom center;
    }

    .rjc-ai-assistant.is-open .rjc-ai-panel {
        transform: translateY(0);
    }

    .rjc-ai-assistant.is-open .rjc-ai-launcher {
        opacity: 0;
        pointer-events: none;
    }

    .rjc-ai-header {
        padding-top: max(14px, env(safe-area-inset-top));
    }

    .rjc-ai-composer {
        padding-bottom: max(9px, env(safe-area-inset-bottom));
    }
}

@media (prefers-reduced-motion: reduce) {
    .rjc-ai-panel,
    .rjc-ai-launcher,
    .rjc-ai-quick,
    .rjc-ai-send,
    .rjc-ai-typing-dots i {
        animation: none !important;
        transition: none !important;
    }
}