/* ── Conversational Commerce Chat Widget ── */

:root {
    --cc-primary:       #1a73e8;
    --cc-primary-dark:  #1558b0;
    --cc-bg:            #ffffff;
    --cc-surface:       #f8f9fa;
    --cc-border:        #e0e0e0;
    --cc-text:          #202124;
    --cc-text-muted:    #5f6368;
    --cc-user-bg:       var(--cc-primary);
    --cc-user-text:     #ffffff;
    --cc-ai-bg:         #f1f3f4;
    --cc-ai-text:       #202124;
    --cc-radius:        16px;
    --cc-fab-size:      56px;
    --cc-shadow:        0 8px 32px rgba(0,0,0,.18), 0 2px 8px rgba(0,0,0,.12);
    --cc-z:             99998;
}

/* ── Reset within widget scope ── */
#cc-chat-root *,
#cc-chat-root *::before,
#cc-chat-root *::after {
    box-sizing: border-box;
    margin: 0;
}

/* Explicit padding reset for form elements only — prevents Magento base styles
   from adding unwanted padding to buttons/inputs while keeping component paddings intact */
#cc-chat-root button,
#cc-chat-root input,
#cc-chat-root textarea {
    padding: 0;
}

/* ── FAB hidden until JS confirms customer is logged in ── */
.cc-chat-fab--hidden {
    display: none !important;
}

/* ── FAB button ── */
#cc-chat-fab {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: var(--cc-z);
    display: flex;
    align-items: center;
    gap: 8px;
    height: var(--cc-fab-size);
    padding: 0 20px 0 16px;
    background: var(--cc-primary);
    color: #fff;
    border: none;
    border-radius: 28px;
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(0,0,0,.24);
    transition: background .15s, transform .15s, box-shadow .15s;
    white-space: nowrap;
}

#cc-chat-fab:hover {
    background: var(--cc-primary-dark);
    box-shadow: 0 6px 20px rgba(0,0,0,.3);
    transform: translateY(-1px);
}

#cc-chat-fab:active {
    transform: translateY(0);
}

#cc-chat-fab svg {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
}

.cc-fab-label {
    line-height: 1;
}

/* ── Backdrop ── */
.cc-chat-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    z-index: var(--cc-z);
    background: rgba(0,0,0,.45);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    animation: cc-fade-in .2s ease;
}

.cc-chat-backdrop.cc-open {
    display: block;
}

/* ── Modal ── */
.cc-chat-modal {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(.96);
    z-index: calc(var(--cc-z) + 1);
    width: min(82vw, 900px);
    height: min(82vh, 760px);
    background: var(--cc-bg);
    border-radius: var(--cc-radius);
    box-shadow: var(--cc-shadow);
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    transition: opacity .2s ease, transform .2s ease;
}

.cc-chat-modal.cc-open {
    display: flex;
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

/* ── Header ── */
.cc-chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    background: var(--cc-primary);
    color: #fff;
    flex-shrink: 0;
}

.cc-chat-header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.cc-chat-avatar {
    width: 38px;
    height: 38px;
    background: rgba(255,255,255,.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.cc-chat-avatar svg {
    width: 22px;
    height: 22px;
    fill: #fff;
}

.cc-chat-header-title {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.2;
}

.cc-chat-header-subtitle {
    font-size: 12px;
    opacity: .8;
    margin-top: 1px;
}

.cc-chat-close-btn {
    background: transparent;
    border: none;
    color: #fff;
    cursor: pointer;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: .85;
    transition: background .15s, opacity .15s;
    flex-shrink: 0;
}

.cc-chat-close-btn:hover {
    background: rgba(255,255,255,.15);
    opacity: 1;
}

.cc-chat-close-btn svg {
    width: 20px;
    height: 20px;
}

/* ── Messages area ── */
.cc-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px 18px 8px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    scroll-behavior: smooth;
}

.cc-chat-messages::-webkit-scrollbar {
    width: 4px;
}

.cc-chat-messages::-webkit-scrollbar-track {
    background: transparent;
}

.cc-chat-messages::-webkit-scrollbar-thumb {
    background: var(--cc-border);
    border-radius: 2px;
}

/* ── Message bubbles ── */
.cc-msg {
    display: flex;
    flex-direction: column;
    max-width: 100%;
    animation: cc-slide-in .18s ease;
}

.cc-msg-user {
    align-self: flex-end;
    align-items: flex-end;
}

.cc-msg-ai {
    align-self: flex-start;
    align-items: flex-start;
}

.cc-bubble {
    padding: 10px 14px;
    border-radius: 18px;
    font-size: 14px;
    line-height: 1.55;
    word-break: break-word;
}

.cc-msg-user .cc-bubble {
    background: var(--cc-user-bg);
    color: var(--cc-user-text);
    border-bottom-right-radius: 4px;
}

.cc-msg-ai .cc-bubble {
    background: var(--cc-ai-bg);
    color: var(--cc-ai-text);
    border-bottom-left-radius: 4px;
}

.cc-bubble p { margin-bottom: 6px; }
.cc-bubble p:last-child { margin-bottom: 0; }
.cc-bubble strong { font-weight: 600; }
.cc-bubble ul, .cc-bubble ol { padding-left: 18px; margin: 4px 0; }
.cc-bubble li { margin-bottom: 2px; }

.cc-bubble img {
    max-width: 160px;
    border-radius: 6px;
    margin: 6px 0;
    display: block;
}

.cc-bubble table {
    border-collapse: collapse;
    font-size: 13px;
    margin: 8px 0;
    width: 100%;
}

.cc-bubble td,
.cc-bubble th {
    padding: 5px 10px;
    border: 1px solid var(--cc-border);
    text-align: left;
    vertical-align: top;
}

.cc-bubble th {
    background: var(--cc-surface);
    font-weight: 600;
}

.cc-bubble tr:nth-child(even) td {
    background: rgba(0,0,0,.02);
}

.cc-bubble hr {
    border: none;
    border-top: 1px solid var(--cc-border);
    margin: 8px 0;
}

.cc-msg-time {
    font-size: 11px;
    color: var(--cc-text-muted);
    margin-top: 3px;
    padding: 0 4px;
}

/* File attachment tags inside user bubble */
.cc-file-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 6px;
}

.cc-file-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    background: rgba(255,255,255,.2);
    border-radius: 10px;
    padding: 2px 8px;
}

.cc-msg-ai .cc-file-tag {
    background: rgba(0,0,0,.08);
}

/* ── Typing indicator ── */
.cc-chat-typing {
    padding: 4px 18px 8px;
    flex-shrink: 0;
}

.cc-typing-bubble {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--cc-ai-bg);
    border-radius: 18px;
    border-bottom-left-radius: 4px;
    padding: 10px 14px;
}

.cc-typing-bubble span {
    display: block;
    width: 7px;
    height: 7px;
    background: var(--cc-text-muted);
    border-radius: 50%;
    animation: cc-bounce .9s infinite;
}

.cc-typing-bubble span:nth-child(2) { animation-delay: .15s; }
.cc-typing-bubble span:nth-child(3) { animation-delay: .3s; }

.cc-status-text {
    font-size: 11px;
    color: var(--cc-text-muted);
    margin-top: 5px;
    min-height: 14px;
    font-style: italic;
    opacity: 0.85;
}

/* ── Input area ── */
.cc-chat-input-area {
    border-top: 1px solid var(--cc-border);
    padding: 10px 14px 12px;
    background: var(--cc-bg);
    flex-shrink: 0;
}

.cc-attachments-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 8px;
}

.cc-preview-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: var(--cc-surface);
    border: 1px solid var(--cc-border);
    border-radius: 20px;
    padding: 3px 10px 3px 8px;
    font-size: 12px;
    color: var(--cc-text);
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cc-preview-badge svg {
    width: 13px;
    height: 13px;
    flex-shrink: 0;
    color: var(--cc-text-muted);
}

.cc-preview-remove {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--cc-text-muted);
    padding: 0;
    display: flex;
    margin-left: 2px;
    line-height: 1;
}

.cc-preview-remove:hover { color: #d32f2f; }

.cc-input-row {
    display: flex;
    align-items: flex-end;
    gap: 8px;
}

/* Attach button */
.cc-attach-label {
    cursor: pointer;
    color: var(--cc-text-muted);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
    transition: color .15s, background .15s;
    margin-bottom: 1px;
}

.cc-attach-label:hover {
    color: var(--cc-primary);
    background: rgba(26,115,232,.08);
}

.cc-attach-label svg {
    width: 20px;
    height: 20px;
}

.cc-file-input-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

/* Textarea */
.cc-message-textarea {
    flex: 1;
    border: 1px solid var(--cc-border);
    border-radius: 20px;
    padding: 10px 16px;
    font-size: 14px;
    font-family: inherit;
    color: var(--cc-text);
    background: var(--cc-surface);
    resize: none;
    outline: none;
    min-height: 40px;
    max-height: 120px;
    overflow-y: auto;
    line-height: 1.5;
    transition: border-color .15s;
}

.cc-message-textarea:focus {
    border-color: var(--cc-primary);
    background: #fff;
}

.cc-message-textarea::placeholder {
    color: var(--cc-text-muted);
}

/* Send button */
.cc-send-btn {
    background: var(--cc-primary);
    border: none;
    color: #fff;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background .15s, transform .1s;
}

.cc-send-btn:hover { background: var(--cc-primary-dark); }
.cc-send-btn:active { transform: scale(.93); }
.cc-send-btn:disabled { background: var(--cc-border); cursor: not-allowed; }

.cc-send-btn svg {
    width: 17px;
    height: 17px;
}

/* ── Animations ── */
@keyframes cc-fade-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes cc-slide-in {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes cc-bounce {
    0%, 60%, 100% { transform: translateY(0); }
    30%            { transform: translateY(-5px); }
}

/* ── LLM Debug Blocks ── */
.cc-debug-block {
    align-self: stretch;
    background: #0d1117;
    border: 1px solid #30363d;
    border-radius: 8px;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 11px;
    animation: cc-slide-in .18s ease;
    margin: 2px 0 6px;
}

.cc-debug-title {
    background: #161b22;
    color: #79c0ff;
    padding: 7px 12px;
    font-size: 11.5px;
    font-weight: 600;
    border-bottom: 1px solid #30363d;
    letter-spacing: 0.2px;
}

.cc-debug-toggle {
    cursor: pointer;
    padding: 5px 12px;
    color: #8b949e;
    background: #161b22;
    font-size: 11px;
    font-weight: 600;
    user-select: none;
    display: flex;
    align-items: center;
    gap: 6px;
    border-top: 1px solid #21262d;
}

.cc-debug-toggle:hover { background: #1c2128; color: #c9d1d9; }

.cc-debug-chevron {
    font-size: 8px;
    color: #6e7681;
    flex-shrink: 0;
}

.cc-debug-pre {
    margin: 0;
    padding: 10px 12px;
    color: #c9d1d9;
    white-space: pre-wrap;
    word-break: break-all;
    overflow-x: auto;
    max-height: 420px;
    overflow-y: auto;
    font-size: 10.5px;
    line-height: 1.6;
    background: #0d1117;
    border-top: 1px solid #21262d;
}

/* ── Responsive ── */
@media (max-width: 640px) {
    .cc-chat-modal {
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        transform: none;
        border-radius: 0;
    }

    .cc-chat-modal.cc-open {
        transform: none;
    }

    #cc-chat-fab {
        bottom: 16px;
        right: 16px;
    }
}