/* ── MessageBubble ────────────────────────── */
.bubble-row {
    display: flex;
    margin-bottom: 1.1rem;
    animation: bubbleIn 0.35s ease;
}

@keyframes bubbleIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.bubble-row.user {
    justify-content: flex-end;
}

.bubble-row.assistant {
    justify-content: flex-start;
}

.bubble {
    max-width: 80%;
    padding: 0.9rem 1.15rem;
    border-radius: var(--radius);
    line-height: 1.6;
    font-size: 0.9rem;
    word-break: break-word;
    position: relative;
}

/* user */
.bubble-user {
    background: linear-gradient(135deg, var(--accent), #8b5cf6);
    color: #fff;
    border-bottom-right-radius: 4px;
    box-shadow: 0 4px 20px var(--accent-glow);
}

/* assistant */
.bubble-assistant {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    color: var(--text-1);
    border-bottom-left-radius: 4px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

/* tool label */
.tool-label {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--accent-2);
    background: rgba(56, 189, 248, 0.08);
    border: 1px solid rgba(56, 189, 248, 0.12);
    border-radius: 100px;
    padding: 0.2rem 0.6rem;
    margin-bottom: 0.45rem;
    letter-spacing: 0.02em;
}

/* status text */
.status-text {
    font-size: 0.8rem;
    color: var(--text-2);
    margin-bottom: 0.35rem;
    font-style: italic;
}

/* markdown prose */
.bubble p {
    margin: 0.3em 0;
}

.bubble pre {
    background: var(--code-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    padding: 0.8rem;
    overflow-x: auto;
    font-size: 0.82rem;
    margin: 0.55rem 0;
}

.bubble code {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.82rem;
}

.bubble :not(pre)>code {
    background: rgba(109, 92, 255, 0.15);
    padding: 0.12em 0.35em;
    border-radius: 4px;
    font-size: 0.82rem;
}

.bubble table {
    border-collapse: collapse;
    margin: 0.5rem 0;
    width: 100%;
    font-size: 0.82rem;
}

.bubble th,
.bubble td {
    border: 1px solid var(--glass-border);
    padding: 0.35rem 0.55rem;
    text-align: left;
}

.bubble th {
    background: var(--subtle-bg);
    font-weight: 600;
    color: var(--text-2);
}

.bubble ul,
.bubble ol {
    padding-left: 1.3em;
    margin: 0.3em 0;
}

.bubble li {
    margin: 0.15em 0;
}

/* ── Plot / Video figure ── */
.plot-figure {
    margin: 0.65rem 0;
    max-width: 560px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--glass-border);
    box-shadow: 0 4px 24px rgba(0, 0, 0, var(--shadow-strength));
}

.plot-img {
    width: 100%;
    display: block;
    cursor: zoom-in;
    transition: filter 0.2s ease, transform 0.2s ease;
}

.plot-img:hover {
    filter: brightness(1.08);
    transform: scale(1.01);
}

.plot-actions {
    display: flex;
    gap: 0.35rem;
    padding: 0.45rem 0.6rem;
    background: var(--plot-actions-bg);
    border-top: 1px solid var(--glass-border);
    flex-wrap: wrap;
}

.plot-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text-2);
    padding: 0.25rem 0.55rem;
    font-size: 0.72rem;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s;
}

.plot-action-btn:hover {
    background: rgba(109, 92, 255, 0.1);
    border-color: rgba(109, 92, 255, 0.25);
    color: var(--text-1);
}

.plot-action-btn.arraylake-btn {
    color: var(--warning);
    border-color: rgba(251, 191, 36, 0.2);
}

.plot-action-btn.arraylake-btn:hover {
    background: rgba(251, 191, 36, 0.1);
    border-color: rgba(251, 191, 36, 0.35);
}

/* ── Code block under plot ── */
.plot-code-block {
    position: relative;
    background: var(--code-block-bg);
    border-top: 1px solid var(--glass-border);
    padding: 0.7rem;
    max-height: 300px;
    overflow-y: auto;
}

.plot-code-block pre {
    margin: 0;
    background: none !important;
    border: none !important;
    padding: 0 !important;
}

.plot-code-block code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    color: var(--text-2);
    white-space: pre-wrap;
    word-break: break-all;
}

.copy-btn {
    position: absolute;
    top: 0.4rem;
    right: 0.4rem;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    color: var(--text-3);
    font-size: 0.68rem;
    padding: 0.2rem 0.45rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}

.copy-btn:hover {
    color: var(--text-1);
    background: var(--hover-bg);
}

/* ── Arraylake section ── */
.arraylake-section {
    margin-top: 0.5rem;
}

/* ── Image modal ── */
.image-modal-overlay {
    position: fixed;
    inset: 0;
    background: var(--overlay-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.image-modal-box {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.image-modal-box img {
    max-width: 100%;
    max-height: calc(90vh - 60px);
    border-radius: var(--radius-sm);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
}

.image-modal-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.modal-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.45rem 0.85rem;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.8rem;
    font-family: inherit;
    background: rgba(109, 92, 255, 0.15);
    color: #fff;
    transition: all 0.2s;
}

.modal-btn:hover {
    background: rgba(109, 92, 255, 0.3);
}

.modal-btn.modal-close {
    background: var(--modal-close-bg);
}

.modal-btn.modal-close:hover {
    background: var(--modal-close-hover);
}

/* streaming cursor */
.cursor-blink {
    animation: cblink 0.8s steps(2) infinite;
    color: var(--accent);
    font-weight: bold;
}

@keyframes cblink {
    0% {
        opacity: 1
    }

    50% {
        opacity: 0
    }
}