/* ============================================================================
   ISSE — Intelligent Standard Search Engine
   Advanced, Professional, Minimal, Futuristic UI System
   ============================================================================ */

/* ═══════════════════════════════════════════════════════════════════════════
   1. ISSE STATUS BAR — Real-time pipeline status animation
   ═══════════════════════════════════════════════════════════════════════════ */

.isse-status-bar {
    position: relative;
    width: 100%;
    margin-bottom: 20px;
    overflow: hidden;
    border-radius: 16px;
    background: rgba(30, 30, 30, 0.5);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    pointer-events: none;
}

.isse-status-bar.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.isse-status-bar.completed {
    animation: isseStatusFadeOut 1.2s ease 1.5s forwards;
}

@keyframes isseStatusFadeOut {
    to { opacity: 0; transform: translateY(-8px); height: 0; margin: 0; padding: 0; border: none; }
}

.isse-status-inner {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 20px;
}

.isse-status-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.15), rgba(56, 189, 248, 0.1));
    flex-shrink: 0;
    position: relative;
}

.isse-status-icon i {
    font-size: 13px;
    color: var(--accent-nanoverse, #00f0ff);
}

.isse-status-icon::after {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    border: 2px solid transparent;
    border-top-color: var(--accent-nanoverse, #00f0ff);
    animation: isseIconSpin 1s linear infinite;
}

.isse-status-bar.completed .isse-status-icon::after {
    animation: none;
    border-color: rgba(52, 211, 153, 0.4);
}

@keyframes isseIconSpin {
    to { transform: rotate(360deg); }
}

.isse-status-text {
    flex: 1;
    min-width: 0;
}

.isse-status-phase {
    font-family: var(--font-logo, 'Orbitron', sans-serif);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--accent-nanoverse, #00f0ff);
    margin-bottom: 2px;
}

.isse-status-message {
    font-family: var(--font-body, 'Poppins', sans-serif);
    font-size: 12.5px;
    color: rgba(255, 255, 255, 0.7);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.isse-status-progress {
    width: 100%;
    height: 2px;
    background: rgba(255, 255, 255, 0.04);
    position: absolute;
    bottom: 0;
    left: 0;
}

.isse-status-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-nanoverse, #00f0ff), var(--accent-search, #38bdf8));
    border-radius: 2px;
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    width: 0%;
}

.isse-status-duration {
    font-family: var(--font-logo, 'Orbitron', sans-serif);
    font-size: 10px;
    color: rgba(255, 255, 255, 0.35);
    letter-spacing: 0.5px;
    flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════════════════════════
   2. ISSE CONVERSATIONAL REPLY — For follow-up queries
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Follow-up Answer (contextual, only for follow-up queries) ─────────── */
.isse-follow-up-answer {
    background: rgba(0, 240, 255, 0.04);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(0, 240, 255, 0.12);
    border-left: 3px solid var(--accent-nanoverse, #00f0ff);
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 18px;
    animation: isseFollowUpIn 0.4s ease;
}

@keyframes isseFollowUpIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.isse-followup-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.isse-followup-icon {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-nanoverse, #00f0ff), var(--accent-search, #38bdf8));
    display: flex;
    align-items: center;
    justify-content: center;
}

.isse-followup-icon i {
    font-size: 10px;
    color: #0a0a0a;
}

.isse-followup-label {
    font-family: var(--font-logo, 'Orbitron', sans-serif);
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--accent-nanoverse, #00f0ff);
}

.isse-followup-body {
    font-family: var(--font-body, 'Poppins', sans-serif);
    font-size: 14px;
    color: rgba(255, 255, 255, 0.88);
    line-height: 1.7;
}

/* ═══════════════════════════════════════════════════════════════════════════
   3. INTERACTIVE KNOWLEDGE CANVAS — Expandable fact cards + image modals
   ═══════════════════════════════════════════════════════════════════════════ */

/* Fact card click-to-expand */
.fact-card {
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.fact-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 240, 255, 0.08);
    background: rgba(255, 255, 255, 0.06);
}

.fact-card:active {
    transform: scale(0.98);
}

/* Expanded fact modal overlay */
.isse-fact-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.isse-fact-modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.isse-fact-modal {
    background: rgba(28, 28, 28, 0.95);
    -webkit-backdrop-filter: blur(30px);
    backdrop-filter: blur(30px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 32px;
    max-width: 560px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    transform: scale(0.9) translateY(20px);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.isse-fact-modal-overlay.active .isse-fact-modal {
    transform: scale(1) translateY(0);
}

.isse-fact-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.5);
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.isse-fact-modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.isse-fact-modal-label {
    font-family: var(--font-logo, 'Orbitron', sans-serif);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent-nanoverse, #00f0ff);
    margin-bottom: 6px;
}

.isse-fact-modal-value {
    font-family: var(--font-body, 'Poppins', sans-serif);
    font-size: 22px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.92);
    margin-bottom: 16px;
    line-height: 1.3;
}

.isse-fact-modal-detail {
    font-family: var(--font-body, 'Poppins', sans-serif);
    font-size: 13.5px;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.75;
    margin-bottom: 20px;
}

.isse-fact-modal-detail.loading {
    color: rgba(255, 255, 255, 0.3);
    font-style: italic;
}

.isse-fact-modal-input-row {
    display: flex;
    gap: 8px;
    margin-top: 16px;
}

.isse-fact-input {
    flex: 1;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 10px 14px;
    font-family: var(--font-body, 'Poppins', sans-serif);
    font-size: 13px;
    color: rgba(255, 255, 255, 0.85);
    outline: none;
    transition: border-color 0.2s ease;
}

.isse-fact-input:focus {
    border-color: rgba(0, 240, 255, 0.3);
}

.isse-fact-input::placeholder {
    color: rgba(255, 255, 255, 0.25);
}

.isse-fact-submit {
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.15), rgba(56, 189, 248, 0.1));
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 10px;
    padding: 10px 16px;
    color: var(--accent-nanoverse, #00f0ff);
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s ease;
}

.isse-fact-submit:hover {
    background: rgba(0, 240, 255, 0.2);
}

/* Image expand modal — Split layout: image LEFT, description RIGHT */
.isse-image-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.88);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    overflow: hidden;
}

.isse-image-modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

/* Split pane container */
.isse-image-modal-split {
    display: flex;
    flex-direction: row;
    width: 90vw;
    max-width: 1200px;
    height: 80vh;
    max-height: 700px;
    background: rgba(14, 14, 20, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6), 0 0 1px rgba(255, 255, 255, 0.1);
    transform: scale(0.94);
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.isse-image-modal-overlay.active .isse-image-modal-split {
    transform: scale(1);
}

/* LEFT pane — Image */
.isse-image-modal-left {
    flex: 1 1 55%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.3);
    overflow: hidden;
    position: relative;
    min-width: 0;
}

.isse-image-modal-canvas-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    padding: 1.5rem;
}

.isse-image-modal-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.isse-image-modal-overlay.active .isse-image-modal-img {
    transform: scale(1);
}

/* Image error fallback state */
.isse-image-error-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    color: rgba(255, 255, 255, 0.35);
    padding: 3rem;
}

.isse-image-error-state i {
    font-size: 3rem;
    opacity: 0.4;
}

.isse-image-error-state p {
    font-size: 0.9rem;
    font-family: 'Inter', sans-serif;
}

.isse-image-open-link {
    color: rgba(0, 240, 255, 0.7);
    text-decoration: none;
    font-size: 0.8rem;
    padding: 0.4rem 0.8rem;
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 6px;
    transition: all 0.2s ease;
}

.isse-image-open-link:hover {
    background: rgba(0, 240, 255, 0.08);
    border-color: rgba(0, 240, 255, 0.4);
    color: #00f0ff;
}

/* RIGHT pane — Description + Q&A */
.isse-image-modal-right {
    flex: 0 0 380px;
    display: flex;
    flex-direction: column;
    border-left: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(14, 14, 22, 0.98);
    overflow: hidden;
}

.isse-image-modal-right-header {
    padding: 1.2rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    flex-shrink: 0;
}

.isse-image-modal-right-title {
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.85);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.isse-image-description {
    flex: 1 1 auto;
    padding: 1.5rem;
    overflow-y: auto;
    font-family: var(--font-body, 'Poppins', sans-serif);
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.7;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.1) transparent;
}

.isse-image-description::-webkit-scrollbar {
    width: 4px;
}

.isse-image-description::-webkit-scrollbar-track {
    background: transparent;
}

.isse-image-description::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
}

.isse-image-description.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    color: rgba(255, 255, 255, 0.3);
    font-style: italic;
}

/* Loading shimmer for description */
.isse-desc-loading-shimmer {
    width: 80%;
    height: 4px;
    border-radius: 2px;
    background: linear-gradient(90deg, rgba(0,240,255,0.05), rgba(0,240,255,0.2), rgba(0,240,255,0.05));
    background-size: 200% 100%;
    animation: isseShimmer 1.5s ease-in-out infinite;
}

@keyframes isseShimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Q&A input at bottom of right pane */
.isse-image-modal-right .isse-fact-modal-input-row {
    flex-shrink: 0;
    padding: 1rem 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    max-width: none;
    width: auto;
}

.isse-image-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(0, 0, 0, 0.5);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    color: rgba(255, 255, 255, 0.7);
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    z-index: 10005;
}

.isse-image-modal-close:hover {
    background: rgba(255, 255, 255, 0.15);
    color: white;
}

/* ═══════════════════════════════════════════════════════════════════════════
   4. CUSTOM CONTEXT MENUS — Right-click menus for all result components
   ═══════════════════════════════════════════════════════════════════════════ */

.isse-context-menu {
    position: fixed;
    z-index: 10002;
    min-width: 200px;
    max-width: 280px;
    background: rgba(26, 26, 26, 0.96);
    -webkit-backdrop-filter: blur(24px);
    backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 6px 0;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5), 0 2px 8px rgba(0, 0, 0, 0.3);
    opacity: 0;
    transform: scale(0.95) translateY(-4px);
    transition: opacity 0.15s ease, transform 0.15s ease;
    pointer-events: none;
    font-family: var(--font-body, 'Poppins', sans-serif);
}

.isse-context-menu.visible {
    opacity: 1;
    transform: scale(1) translateY(0);
    pointer-events: auto;
}

.isse-ctx-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 16px;
    cursor: pointer;
    color: rgba(255, 255, 255, 0.75);
    font-size: 12.5px;
    transition: background 0.15s ease, color 0.15s ease;
    -webkit-user-select: none;
    user-select: none;
}

.isse-ctx-item:hover {
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.95);
}

.isse-ctx-item i {
    width: 16px;
    text-align: center;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.4);
    flex-shrink: 0;
}

.isse-ctx-item:hover i {
    color: var(--accent-nanoverse, #00f0ff);
}

.isse-ctx-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.06);
    margin: 4px 12px;
}

.isse-ctx-item.highlight {
    color: var(--accent-nanoverse, #00f0ff);
}

.isse-ctx-item.highlight i {
    color: var(--accent-nanoverse, #00f0ff);
}

/* Reference quote indicator in search input */
.isse-reference-indicator {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(0, 240, 255, 0.08);
    border: 1px solid rgba(0, 240, 255, 0.15);
    border-radius: 8px;
    padding: 4px 10px;
    font-size: 11px;
    color: var(--accent-nanoverse, #00f0ff);
    margin-right: 8px;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.isse-reference-indicator .isse-ref-remove {
    cursor: pointer;
    opacity: 0.5;
    transition: opacity 0.15s;
}

.isse-reference-indicator .isse-ref-remove:hover {
    opacity: 1;
}

/* ═══════════════════════════════════════════════════════════════════════════
   5. PIPELINE TIMING BADGE — Shows how fast ISSE processed the query
   ═══════════════════════════════════════════════════════════════════════════ */

.isse-timing-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-logo, 'Orbitron', sans-serif);
    font-size: 9.5px;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.3);
    padding: 4px 10px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.03);
    margin-top: 8px;
}

.isse-timing-badge i {
    font-size: 9px;
    color: rgba(52, 211, 153, 0.5);
}

/* ═══════════════════════════════════════════════════════════════════════════
   6. SESSION INDICATOR — Shows conversational context is active
   ═══════════════════════════════════════════════════════════════════════════ */

.isse-session-indicator {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 6px;
    background: rgba(0, 240, 255, 0.05);
    border: 1px solid rgba(0, 240, 255, 0.1);
    font-family: var(--font-body, 'Poppins', sans-serif);
    font-size: 10px;
    color: rgba(0, 240, 255, 0.5);
    position: absolute;
    top: -8px;
    right: 12px;
}

.isse-session-indicator .isse-session-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--accent-nanoverse, #00f0ff);
    animation: isseDotPulse 2s ease-in-out infinite;
}

@keyframes isseDotPulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

/* ═══════════════════════════════════════════════════════════════════════════
   7. RESPONSIVE ADJUSTMENTS
   ═══════════════════════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
    .isse-fact-modal {
        max-width: 95%;
        padding: 24px;
        border-radius: 16px;
    }

    /* Image modal: stack vertically on mobile */
    .isse-image-modal-split {
        flex-direction: column;
        width: 96vw;
        height: 92vh;
        max-height: none;
    }

    .isse-image-modal-left {
        flex: 0 0 45%;
        min-height: 200px;
    }

    .isse-image-modal-right {
        flex: 1 1 55%;
        border-left: none;
        border-top: 1px solid rgba(255, 255, 255, 0.06);
    }

    .isse-image-modal-toolbar {
        top: 0.5rem;
    }

    .isse-context-menu {
        min-width: 180px;
    }

    .isse-status-inner {
        padding: 10px 14px;
    }

    .isse-status-phase {
        font-size: 9px;
    }

    .isse-status-message {
        font-size: 11.5px;
    }
}

/* ═══════════════════════════════════════════════════════════════════════════
   V2 CANVAS CARDS — Agent-synthesized knowledge canvas (no Google images)
   ═══════════════════════════════════════════════════════════════════════════ */

.v2-canvas .panel-facts-column {
    width: 100%;
    max-width: 100%;
}

.v2-canvas-card {
    position: relative;
}

.v2-canvas-card .fact-label i {
    margin-right: 0.4em;
    color: var(--glow-primary, #00f0ff);
    font-size: 0.85em;
}

.v2-card-detail {
    font-size: 0.82rem;
    color: var(--text-secondary-dark, #a0a0b0);
    margin-top: 0.4rem;
    line-height: 1.55;
}

.v2-card-link {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    color: var(--glow-primary, #00f0ff);
    opacity: 0.5;
    transition: opacity 0.2s;
    font-size: 0.75rem;
}
.v2-card-link:hover { opacity: 1; }

/* Hero value block (for calculations, conversions, time, etc.) */
.v2-hero-block {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    margin: 1.2rem 0 1.5rem;
    padding: 1rem 1.25rem;
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.06), rgba(138, 43, 226, 0.06));
    border-radius: var(--border-radius-kp, 12px);
    border: 1px solid rgba(0, 240, 255, 0.12);
}

.v2-hero-value {
    font-size: 2.5rem;
    font-weight: 700;
    font-family: var(--font-logo, 'Inter', sans-serif);
    color: var(--text-primary-dark, #fff);
    letter-spacing: -0.02em;
}

.v2-hero-unit {
    font-size: 1.1rem;
    color: var(--text-subtle-dark, #888);
    font-weight: 400;
}

/* Related searches chips */
.v2-related-searches {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--glass-border-color, rgba(255,255,255,0.06));
}

.v2-related-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--text-subtle-dark, #888);
    letter-spacing: 0.05em;
}

.v2-related-chip {
    background: var(--canvas-node-bg, rgba(255,255,255,0.04));
    border: 1px solid var(--glass-border-color, rgba(255,255,255,0.08));
    border-radius: 20px;
    padding: 0.35rem 0.85rem;
    font-size: 0.8rem;
    color: var(--text-secondary-dark, #c0c0d0);
    cursor: pointer;
    transition: all 0.2s ease;
}
.v2-related-chip:hover {
    background: rgba(0, 240, 255, 0.08);
    border-color: rgba(0, 240, 255, 0.2);
    color: var(--glow-primary, #00f0ff);
}

/* ═══════════════════════════════════════════════════════════════
   IMAGE MODAL — Pencil Tool, Vision Analysis, Toolbar
   ═══════════════════════════════════════════════════════════════ */

.isse-image-modal-toolbar {
    display: flex;
    gap: 0.5rem;
    position: absolute;
    top: 1rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10003;
    background: rgba(10, 10, 30, 0.85);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 0.4rem 0.6rem;
}

.isse-image-tool-btn {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.8rem;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.25s ease;
}

.isse-image-tool-btn:hover {
    background: rgba(0, 240, 255, 0.08);
    border-color: rgba(0, 240, 255, 0.3);
    color: #00f0ff;
}

.isse-image-tool-btn.active {
    background: rgba(0, 240, 255, 0.15);
    border-color: rgba(0, 240, 255, 0.5);
    color: #00f0ff;
    box-shadow: 0 0 12px rgba(0, 240, 255, 0.2);
}

.isse-tool-label {
    font-family: 'Inter', sans-serif;
    font-weight: 500;
}

.isse-image-modal-left .isse-image-modal-canvas-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.isse-image-modal-left .isse-image-modal-img {
    max-width: calc(100% - 3rem);
    max-height: calc(100% - 3rem);
    border-radius: 8px;
    object-fit: contain;
    display: block;
}

.isse-pencil-canvas {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    cursor: crosshair;
    z-index: 2;
    border-radius: 8px;
}

.isse-pencil-instructions {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: rgba(0, 240, 255, 0.8);
    font-size: 0.75rem;
    font-family: 'Inter', sans-serif;
    white-space: nowrap;
    background: rgba(0, 0, 0, 0.6);
    padding: 0.3rem 0.8rem;
    border-radius: 6px;
}

/* Image analysis response styling */
.isse-img-analysis-reply {
    color: rgba(255, 255, 255, 0.92);
    font-size: 0.9rem;
    line-height: 1.65;
    font-family: 'Inter', sans-serif;
}

.isse-img-entities {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-top: 0.7rem;
}

.isse-img-entity-tag {
    display: inline-block;
    background: rgba(0, 240, 255, 0.08);
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 6px;
    padding: 0.2rem 0.55rem;
    font-size: 0.72rem;
    color: rgba(0, 240, 255, 0.9);
    cursor: pointer;
    transition: all 0.2s ease;
}

.isse-img-entity-tag:hover {
    background: rgba(0, 240, 255, 0.15);
    border-color: rgba(0, 240, 255, 0.4);
}

.isse-img-latency {
    margin-top: 0.5rem;
    font-size: 0.65rem;
    color: rgba(255, 255, 255, 0.35);
    font-family: 'JetBrains Mono', monospace;
}

/* ═══════════════════════════════════════════════════════════════
   FACT MODAL — Deep Research with Google Grounding
   ═══════════════════════════════════════════════════════════════ */

.isse-fact-modal-header {
    margin-bottom: 1rem;
}

.isse-fact-modal-entity {
    font-size: 0.72rem;
    color: rgba(0, 240, 255, 0.6);
    margin-top: 0.3rem;
    font-family: 'Inter', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.isse-deep-research-spinner {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(0, 240, 255, 0.7);
    font-size: 0.85rem;
    font-family: 'Inter', sans-serif;
}

.isse-deep-research-spinner i {
    font-size: 1.1rem;
}

.isse-deep-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 0.3rem;
    font-family: 'Inter', sans-serif;
}

.isse-deep-subtitle {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 0.7rem;
    font-style: italic;
}

.isse-deep-content {
    font-size: 0.88rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.88);
    font-family: 'Inter', sans-serif;
}

.isse-deep-content strong {
    color: rgba(0, 240, 255, 0.9);
}

.isse-deep-related {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-top: 0.8rem;
    padding-top: 0.6rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.isse-deep-related-tag {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 0.25rem 0.65rem;
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: 'Inter', sans-serif;
}

.isse-deep-related-tag:hover {
    background: rgba(0, 240, 255, 0.08);
    border-color: rgba(0, 240, 255, 0.25);
    color: #00f0ff;
}

.isse-deep-latency {
    margin-top: 0.5rem;
    font-size: 0.65rem;
    color: rgba(255, 255, 255, 0.3);
    font-family: 'JetBrains Mono', monospace;
}

/* Grounding sources */
.isse-fact-modal-sources {
    margin-top: 0.8rem;
    padding-top: 0.6rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.isse-sources-header {
    font-size: 0.72rem;
    color: rgba(0, 240, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.4rem;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.isse-grounding-source {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.3rem 0.5rem;
    margin-bottom: 0.25rem;
    border-radius: 6px;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
    transition: all 0.2s ease;
}

.isse-grounding-source:hover {
    background: rgba(0, 240, 255, 0.06);
    color: #00f0ff;
}

.isse-grounding-source i {
    font-size: 0.6rem;
    color: rgba(0, 240, 255, 0.5);
}

/* ═══════════════════════════════════════════════════════════════
   NEXUS CANVAS — Deep Research Hint on Cards
   ═══════════════════════════════════════════════════════════════ */

.nx-deep-research-hint {
    position: absolute;
    top: 0.4rem;
    right: 0.4rem;
    opacity: 0;
    color: rgba(0, 240, 255, 0.5);
    font-size: 0.7rem;
    transition: opacity 0.25s ease;
    pointer-events: none;
}

.nx-fact-card {
    position: relative;
    cursor: pointer;
}

.nx-fact-card:hover .nx-deep-research-hint {
    opacity: 1;
}

.nx-fact-card:hover {
    border-color: rgba(0, 240, 255, 0.25) !important;
    box-shadow: 0 0 12px rgba(0, 240, 255, 0.08);
}

/* ═══════════════════════════════════════════════════════════════
   LIVE STREAMING — Summary Animation
   ═══════════════════════════════════════════════════════════════ */

@keyframes isseSummaryFadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
        max-height: 0;
    }
    to {
        opacity: 1;
        transform: translateY(0);
        max-height: 200px;
    }
}

.isse-summary-animate {
    animation: isseSummaryFadeIn 0.5s ease forwards;
}

.isse-live-canvas-container {
    margin-bottom: 1.5rem;
}

/* Enriched card subtle pulse */
@keyframes isseCardEnrichedPulse {
    0% { box-shadow: 0 0 0 0 rgba(0, 240, 255, 0); }
    50% { box-shadow: 0 0 0 2px rgba(0, 240, 255, 0.12); }
    100% { box-shadow: 0 0 0 0 rgba(0, 240, 255, 0); }
}

.isse-card-enriched {
    animation: isseCardEnrichedPulse 0.8s ease forwards;
}

/* Live web result AI summary */
.live-ai-summary {
    padding: 0.5rem 0.8rem;
    margin-top: 0.5rem;
    background: rgba(0, 240, 255, 0.03);
    border-left: 2px solid rgba(0, 240, 255, 0.2);
    border-radius: 0 6px 6px 0;
    font-size: 0.8rem;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.75);
    font-family: 'Inter', sans-serif;
}

.live-ai-summary i {
    color: rgba(0, 240, 255, 0.5);
    margin-right: 0.3rem;
}