/* CSS Stylesheet for NASA-MIT Astrodynamics Control Center (Year 2050 Theme) */

/* Palantir-grade palette: near-monochrome slate, one disciplined cyan accent,
   amber strictly reserved for warnings. Glow is information, not decoration. */
:root {
    --bg-base: #04070d;
    --bg-surface: rgba(9, 14, 22, 0.82);
    --border-color: rgba(124, 160, 196, 0.14);
    --border-highlight: rgba(111, 211, 231, 0.45);

    --text-primary: #e6edf5;
    --text-secondary: #66788f;

    --accent-cyan: #6fd3e7;
    --accent-blue: #5a9bd4;
    --accent-purple: #8d87d8;
    --accent-green: #57c99b;
    --accent-amber: #f0b429;

    --shadow-cyan: 0 0 14px rgba(111, 211, 231, 0.22);
    --shadow-blue: 0 0 14px rgba(90, 155, 212, 0.18);
    --shadow-card: 0 4px 20px 0 rgba(0, 0, 0, 0.9);

    --font-title: 'Orbitron', sans-serif;
    --font-mono: 'Share Tech Mono', monospace;
    --font-sans: 'Inter', sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
}
::-webkit-scrollbar-thumb {
    background: rgba(0, 255, 200, 0.12);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 255, 200, 0.35);
}

body {
    background-color: var(--bg-base);
    background-image: 
        linear-gradient(rgba(18, 24, 48, 0.28) 1px, transparent 1px),
        linear-gradient(90deg, rgba(18, 24, 48, 0.28) 1px, transparent 1px);
    background-size: 40px 40px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    overflow: hidden;
    height: 100vh;
}

/* Cybernetic Scanlines for 2050 Hologram Feel */
.hologram-scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        rgba(18, 16, 16, 0) 50%,
        rgba(0, 0, 0, 0.18) 50%
    );
    background-size: 100% 4px;
    z-index: 9999;
    pointer-events: none;
    opacity: 0.14;
}

.app-container {
    display: flex;
    height: 100vh;
    height: 100dvh;
    /* Respect iPad/iPhone rounded corners, camera and home indicator.
       The fixed background canvases stay full-bleed behind this; only the
       foreground UI is inset, so nothing sits under a rounded edge and the
       layout stays symmetric in landscape (the "few-cm off-center" fix). */
    padding-top: env(safe-area-inset-top);
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
    padding-bottom: env(safe-area-inset-bottom);
}

/* --- SIDEBAR NAV --- */
.sidebar {
    width: 280px;
    background-color: rgba(3, 4, 11, 0.9);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 30px 24px;
    backdrop-filter: blur(25px);
    z-index: 10;
    overflow-y: auto;
    overflow-x: hidden;
    flex-shrink: 0;
    transition: width 0.3s ease, padding 0.3s ease;
}

.sidebar.collapsed {
    width: 80px;
    padding: 30px 10px;
}

.sidebar.collapsed .brand-text,
.sidebar.collapsed .nav-item .label,
.sidebar.collapsed .status-header,
.sidebar.collapsed .status-row {
    display: none;
}

/* Make language selector accessible via the globe icon when collapsed */
.sidebar.collapsed .lang-selector select {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    /* Remove padding to ensure it covers the globe icon precisely */
    padding: 0;
    margin: 0;
}

.sidebar.collapsed .nav-item {
    justify-content: center;
}

.sidebar.collapsed .lang-selector {
    justify-content: center;
}
.sidebar.collapsed .lang-selector label {
    margin-right: 0;
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 35px;
    border-bottom: 1px solid rgba(0, 255, 200, 0.08);
    padding-bottom: 20px;
}

.brand-icon {
    font-size: 32px;
    filter: drop-shadow(0 0 10px var(--accent-cyan));
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

.brand-text h1 {
    font-family: var(--font-title);
    font-size: 20px;
    font-weight: 900;
    letter-spacing: 1px;
    background: linear-gradient(45deg, var(--accent-cyan), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand-text p {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--accent-blue);
    letter-spacing: 1.5px;
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.nav-item {
    background: none;
    border: 1px solid transparent;
    color: var(--text-secondary);
    padding: 13px 16px;
    border-radius: 8px;
    text-align: left;
    font-family: var(--font-title);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-item:hover {
    background-color: rgba(0, 255, 200, 0.03);
    color: var(--text-primary);
    border-color: rgba(0, 255, 200, 0.05);
}

.nav-item.active {
    background-color: rgba(0, 168, 255, 0.08);
    color: var(--accent-cyan);
    border: 1px solid var(--border-highlight);
    box-shadow: var(--shadow-cyan);
    text-shadow: 0 0 8px rgba(0, 255, 200, 0.35);
}

/* System Logs Sidebar Section */
.sidebar-status {
    margin-top: 30px;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    padding: 16px;
    font-family: var(--font-mono);
    font-size: 11px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.status-header {
    color: var(--accent-blue);
    font-weight: bold;
    margin-bottom: 12px;
    letter-spacing: 1.5px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 6px;
}

.status-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
}

.status-row:last-child {
    margin-bottom: 0;
}

.status-row .lbl {
    color: var(--text-secondary);
}

.cyan-text { color: var(--accent-cyan); }
.green-text { color: var(--accent-green); }
.purple-text { color: var(--accent-purple); }

.sidebar-footer {
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.lang-selector {
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
}

.lang-selector label {
    font-size: 18px;
}

.lang-selector select {
    flex-grow: 1;
    background-color: #040817;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 13px;
    cursor: pointer;
    outline: none;
    transition: border-color 0.2s;
}

.lang-selector select:focus {
    border-color: var(--accent-cyan);
}

.mobile-lang-selector {
    display: none;
}

/* --- MAIN DISPLAY --- */
.main-content {
    flex-grow: 1;
    min-height: 0;
    min-width: 0;
    padding: 30px 40px 40px 40px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

/* HUD Top Header Bar */
.hud-header-bar {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    background: rgba(4, 6, 16, 0.5);
    border: 1px solid rgba(0, 168, 255, 0.12);
    border-radius: 8px;
    padding: 10px 24px;
    margin-bottom: 28px;
    font-family: var(--font-mono);
    font-size: 12px;
    box-shadow: 0 0 10px rgba(0, 168, 255, 0.03);
}

.hud-clock, .hud-telemetry, .hud-orbit {
    display: flex;
    align-items: center;
    gap: 8px;
}

.hud-label {
    color: var(--text-secondary);
}

.hud-value {
    color: var(--accent-cyan);
    font-weight: bold;
}

.glow-green {
    color: var(--accent-green);
    text-shadow: 0 0 8px rgba(0, 255, 136, 0.5);
}

.content-header {
    margin-bottom: 24px;
}

.content-header h2 {
    font-family: var(--font-title);
    font-size: 28px;
    font-weight: 900;
    letter-spacing: -0.5px;
    color: var(--text-primary);
    text-transform: uppercase;
    text-shadow: 0 0 12px rgba(242, 246, 250, 0.1);
}

.content-header p {
    color: var(--text-secondary);
    font-size: 14.5px;
    margin-top: 4px;
}

/* --- GLASS CARD UTILITY --- */
.glass-card {
    background: var(--bg-surface);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 26px;
    box-shadow: var(--shadow-card);
}

/* --- TAB PANES --- */
.tab-pane {
    display: none;
    flex-grow: 1;
}

.tab-pane.active {
    display: flex;
    flex-direction: column;
    animation: fade-in 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fade-in {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- TAB 0: OVERVIEW --- */
.overview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: stretch;
}

@media (max-width: 1024px) {
    .overview-grid {
        grid-template-columns: 1fr;
    }
}

.overview-card {
    display: flex;
    flex-direction: column;
    gap: 20px;
    transition: all 0.3s ease;
}

.card-glowing-blue {
    border: 1px solid rgba(0, 168, 255, 0.14);
}
.card-glowing-blue:hover {
    border-color: rgba(0, 168, 255, 0.35);
    box-shadow: 0 8px 32px 0 rgba(0, 168, 255, 0.08);
}

.card-glowing-green {
    border: 1px solid rgba(0, 255, 136, 0.14);
}
.card-glowing-green:hover {
    border-color: rgba(0, 255, 136, 0.35);
    box-shadow: 0 8px 32px 0 rgba(0, 255, 136, 0.08);
}

.card-title {
    font-family: var(--font-title);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.title-decor {
    display: inline-block;
    width: 4px;
    height: 18px;
    background: var(--accent-cyan);
    border-radius: 2px;
}

.card-glowing-blue .title-decor {
    background: var(--accent-blue);
}

.card-glowing-green .title-decor {
    background: var(--accent-green);
}

.briefing-text, .deploy-text {
    line-height: 1.6;
    color: var(--text-secondary);
    font-size: 14px;
}

/* Telemetry Real-time Sensors */
.sensor-readouts {
    background: rgba(0, 0, 0, 0.22);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 8px;
    padding: 16px;
    margin-top: 10px;
}

.sensor-title {
    font-family: var(--font-title);
    font-size: 10px;
    color: var(--accent-blue);
    margin-bottom: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.sensor-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sensor-cell {
    display: grid;
    grid-template-columns: 140px 1fr 110px;
    align-items: center;
    gap: 16px;
    font-size: 12px;
}

.sensor-label {
    color: var(--text-secondary);
}

.sensor-progress-bar {
    height: 3px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 2px;
    overflow: hidden;
}

.sensor-progress-bar .fill {
    height: 100%;
    border-radius: 2px;
    box-shadow: 0 0 8px currentColor;
}

.fill-blue { background-color: var(--accent-blue); color: var(--accent-blue); }
.fill-purple { background-color: var(--accent-purple); color: var(--accent-purple); }
.fill-cyan { background-color: var(--accent-cyan); color: var(--accent-cyan); }

.sensor-value {
    font-family: var(--font-mono);
    color: var(--text-primary);
    text-align: right;
    font-size: 11.5px;
}

.briefing-stats {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.stat-pill {
    background: rgba(0, 168, 255, 0.04);
    border: 1px solid rgba(0, 168, 255, 0.1);
    border-radius: 6px;
    padding: 8px 12px;
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 12.5px;
}

.stat-pill .label {
    color: var(--text-secondary);
}

.stat-pill .value {
    color: var(--accent-blue);
}

/* Constellation Status List */
.constellation-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: auto;
}

.constellation-item {
    background: rgba(0, 0, 0, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    padding: 12px 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.constellation-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.constellation-name {
    font-family: var(--font-title);
    font-size: 12.5px;
    font-weight: 700;
    color: var(--text-primary);
}

.constellation-status {
    font-family: var(--font-mono);
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 4px;
    background: rgba(0, 255, 136, 0.05);
    border: 1px solid rgba(0, 255, 136, 0.15);
}

.constellation-status.glow-cyan {
    background: rgba(0, 255, 200, 0.05);
    border-color: rgba(0, 255, 200, 0.2);
    color: var(--accent-cyan);
    text-shadow: 0 0 6px var(--accent-cyan);
}

.constellation-details {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

/* --- TAB 1: SIMULATOR GRID --- */
.simulator-grid {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 30px;
    flex-grow: 1;
    min-width: 0;
    min-height: 0;
}

.controls-card {
    display: flex;
    flex-direction: column;
    gap: 20px;
    height: fit-content;
}

.controls-card h3 {
    font-family: var(--font-title);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-secondary);
}

.preset-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.btn-preset {
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 8px 12px;
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 11.5px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-preset:hover {
    border-color: var(--border-highlight);
    color: var(--text-primary);
}

.btn-preset.active {
    background-color: rgba(0, 255, 200, 0.06);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    box-shadow: var(--shadow-cyan);
}

.divider {
    border: none;
    border-top: 1px solid var(--border-color);
}

.slider-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.slider-label {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
}

.value-display {
    color: var(--accent-cyan);
    font-family: var(--font-mono);
}

input[type="range"] {
    -webkit-appearance: none;
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 2px;
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--accent-cyan);
    cursor: pointer;
    box-shadow: var(--shadow-cyan);
    transition: transform 0.15s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.3);
}

.warning-box {
    background-color: rgba(255, 74, 74, 0.06);
    border: 1px solid rgba(255, 74, 74, 0.18);
    border-radius: 8px;
    padding: 10px 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 11.5px;
    color: #ff4a4a;
}

.warning-box.hidden {
    display: none;
}

/* --- THREE.JS CONTAINER --- */
.plot-container {
    display: flex;
    flex-direction: column;
    gap: 24px;
    height: 100%;
    min-width: 0;
    min-height: 0;
}

.plot-card {
    padding: 1px;
    flex-grow: 1;
    min-height: 0;
    min-width: 0;
    height: 100%;
    position: relative;
    border: 1px solid rgba(0, 168, 255, 0.12);
}

#canvas-container {
    width: 100%;
    height: 100%;
    min-width: 0;
    min-height: 0;
    position: relative;
    outline: none;
    border-radius: 10px;
    overflow: hidden;
}

#canvas-container canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.metric-card {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 16px 24px;
    border-color: rgba(0, 168, 255, 0.08);
}

.metric-label {
    font-family: var(--font-title);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
}

.metric-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--accent-blue);
    font-family: var(--font-mono);
    text-shadow: 0 0 10px rgba(0, 168, 255, 0.25);
}

/* --- TAB 2: SPACE AGENT CHAT --- */
.chat-agent-layout {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    min-height: 0;
    height: 100%;
    gap: 20px;
}

.chat-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 24px;
    border-color: rgba(0, 255, 200, 0.12);
}

.agent-avatar-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.agent-avatar {
    font-size: 26px;
    width: 46px;
    height: 46px;
    background: rgba(0, 255, 200, 0.06);
    border: 1px solid rgba(0, 255, 200, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.avatar-ring-pulse {
    position: absolute;
    width: 52px;
    height: 52px;
    border: 1.5px solid var(--accent-cyan);
    border-radius: 50%;
    animation: spin-pulse 4s linear infinite;
    pointer-events: none;
    z-index: 1;
}

@keyframes spin-pulse {
    0% { transform: rotate(0deg) scale(1.0); opacity: 0.85; }
    50% { transform: rotate(180deg) scale(1.12); opacity: 0.35; }
    100% { transform: rotate(360deg) scale(1.0); opacity: 0.85; }
}

.agent-info h3 {
    font-family: var(--font-title);
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.5px;
}

.status-indicator {
    font-family: var(--font-mono);
    font-size: 10.5px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: var(--accent-green);
    border-radius: 50%;
    animation: pulse-green 2s infinite;
}

@keyframes pulse-green {
    0% { box-shadow: 0 0 0 0 rgba(0, 255, 136, 0.6); }
    70% { box-shadow: 0 0 0 6px rgba(0, 255, 136, 0); }
    100% { box-shadow: 0 0 0 0 rgba(0, 255, 136, 0); }
}

.chat-history {
    flex-grow: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 24px;
}

.chat-bubble {
    display: flex;
    gap: 14px;
    max-width: 85%;
}

.chat-bubble.bot {
    align-self: flex-start;
}

.chat-bubble.user {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.bubble-avatar {
    font-size: 20px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    flex-shrink: 0;
}

.chat-bubble.bot .bubble-avatar {
    background: rgba(0, 168, 255, 0.08);
    border-color: rgba(0, 168, 255, 0.18);
}

.chat-bubble.user .bubble-avatar {
    background: rgba(158, 95, 255, 0.08);
    border-color: rgba(158, 95, 255, 0.18);
}

.bubble-content {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 12px;
    padding: 16px 20px;
    font-size: 13.5px;
    line-height: 1.65;
}

.chat-bubble.bot .bubble-content {
    background: rgba(6, 12, 30, 0.65);
    border-color: rgba(0, 168, 255, 0.14);
}

.chat-bubble.user .bubble-content {
    background: rgba(16, 6, 30, 0.65);
    border-color: rgba(158, 95, 255, 0.14);
}

/* Chat Markdown Formatting */
.bubble-content h1, .bubble-content h2, .bubble-content h3 {
    font-family: var(--font-title);
    font-size: 13px;
    margin-top: 14px;
    margin-bottom: 8px;
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.bubble-content p {
    margin-bottom: 12px;
}

.bubble-content p:last-child {
    margin-bottom: 0;
}

.bubble-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 15px 0;
    font-size: 11.5px;
}

.bubble-content th, .bubble-content td {
    border: 1px solid rgba(255, 255, 255, 0.04);
    padding: 6px 10px;
    text-align: left;
}

.bubble-content th {
    background: rgba(0, 168, 255, 0.08);
    color: var(--accent-blue);
}

.bubble-content hr {
    border: none;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    margin: 14px 0;
}

/* Typing Indicator Animation */
.typing-indicator {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 4px 8px;
}

.typing-dot {
    width: 6px;
    height: 6px;
    background-color: var(--text-secondary);
    border-radius: 50%;
    animation: typing 1.4s infinite ease-in-out;
}

.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

/* Input Bar */
.chat-input-bar {
    display: flex;
    gap: 14px;
}

.chat-input-bar input {
    flex-grow: 1;
    background-color: #030510;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 14px 20px;
    color: var(--text-primary);
    outline: none;
    font-family: var(--font-sans);
    font-size: 14px;
    transition: all 0.3s;
}

.chat-input-bar input:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 10px rgba(0, 255, 200, 0.08);
}

.chat-input-bar button {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    border: none;
    color: #02030a;
    padding: 14px 28px;
    border-radius: 8px;
    font-family: var(--font-title);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.chat-input-bar button:hover {
    box-shadow: var(--shadow-cyan);
    transform: translateY(-1px);
}

/* Utility Animations */
.animate-fade-in {
    animation: fade-in 0.4s ease;
}

.animate-slide-up {
    animation: slide-up 0.5s cubic-bezier(0.4, 0, 0.2, 1) both;
}

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


/* --- PALANTIR & KARMALOOP UI EXTENSIONS --- */
.karmaloop-grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 24px;
    flex-grow: 1;
    height: 100%;
    overflow: hidden;
}

.karmaloop-dashboard {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 24px;
    overflow-y: auto;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
}

.dashboard-header h3 {
    font-family: var(--font-title);
    font-size: 14px;
    color: var(--text-primary);
}

.engine-status {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--accent-green);
    display: flex;
    align-items: center;
    gap: 6px;
}

.pulse-orb {
    width: 8px;
    height: 8px;
    background-color: var(--accent-green);
    border-radius: 50%;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.7); }
    70% { box-shadow: 0 0 0 6px rgba(255, 255, 255, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0); }
}

.dashboard-stats {
    display: flex;
    gap: 15px;
}

.stat-box {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    padding: 12px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.stat-val {
    font-size: 20px;
    font-weight: bold;
    color: var(--text-primary);
    margin-top: 4px;
}

.dashboard-section h4 {
    font-size: 12px;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.synapse-list {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 10px;
    max-height: 120px;
    overflow-y: auto;
}

.synapse-item {
    font-family: var(--font-mono);
    font-size: 11px;
    display: flex;
    justify-content: space-between;
    padding: 4px 0;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
}

.memory-log {
    background: rgba(0, 0, 0, 0.8);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 10px;
    height: 150px;
    overflow-y: auto;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-secondary);
}

.log-entry { margin-bottom: 6px; }
.log-entry.pos { color: #aaaaaa; }
.log-entry.neg { color: #666666; }
.log-entry.system-msg { color: #ffffff; }

.btn-flush {
    width: 100%;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 10px;
    font-family: var(--font-mono);
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-flush:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

/* Suggestion Chips */
.suggestion-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0 24px 14px 24px;
}

.chip {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: 14px;
    font-size: 11px;
    font-family: var(--font-mono);
    cursor: pointer;
    transition: all 0.2s;
}

.chip:hover {
    background: rgba(255, 255, 255, 0.15);
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.5);
}

/* Chat Feedback Buttons */
.chat-feedback-bar {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}

.btn-feedback {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-feedback:hover {
    background: rgba(255, 255, 255, 0.15);
    color: var(--text-primary);
}

.correction-dropdown {
    margin-top: 8px;
    background: #000;
    color: #fff;
    border: 1px solid #555;
    padding: 4px;
    font-size: 11px;
}

/* Palantir Tactical Telemetry Card */
.tactical-card {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(10, 10, 10, 0.9);
    border: 1px solid #555;
    width: 220px;
    font-family: var(--font-mono);
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.8);
    pointer-events: none; /* let clicks pass through to canvas */
    z-index: 100;
}

.tactical-card.hidden {
    display: none;
}

.tactical-header {
    background: #ffffff;
    color: #000000;
    padding: 6px 10px;
    font-weight: bold;
    font-size: 11px;
    letter-spacing: 1px;
}

.tactical-body {
    padding: 12px;
}

.tactical-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 11px;
}

.t-lbl {
    color: #888888;
}

.t-val {
    color: #ffffff;
    font-weight: bold;
}


/* --- JARVIS CORE AGENT UI EXTENSIONS --- */
.jarvis-layout {
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

.jarvis-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 20px;
    margin-top: 20px;
}

.jarvis-core {
    position: relative;
    width: 120px;
    height: 120px;
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.jarvis-center {
    width: 30px;
    height: 30px;
    background-color: var(--text-primary);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--text-primary);
    animation: corePulse 2s infinite alternate;
}

.jarvis-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid transparent;
}

.ring-1 {
    width: 60px;
    height: 60px;
    border-top: 2px solid var(--text-secondary);
    border-bottom: 2px solid var(--text-secondary);
    animation: spinRight 4s linear infinite;
}

.ring-2 {
    width: 90px;
    height: 90px;
    border-left: 2px solid var(--text-primary);
    border-right: 2px solid var(--text-primary);
    animation: spinLeft 6s linear infinite;
}

.ring-3 {
    width: 120px;
    height: 120px;
    border-top: 1px dashed var(--text-secondary);
    border-bottom: 1px dashed var(--text-secondary);
    border-left: 1px solid transparent;
    border-right: 1px solid transparent;
    animation: spinRight 12s linear infinite;
}

@keyframes spinRight {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes spinLeft {
    0% { transform: rotate(360deg); }
    100% { transform: rotate(0deg); }
}

@keyframes corePulse {
    0% { transform: scale(0.9); opacity: 0.8; }
    100% { transform: scale(1.1); opacity: 1; box-shadow: 0 0 30px var(--text-primary); }
}

.jarvis-name {
    font-family: var(--font-title);
    font-size: 24px;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--text-primary);
    margin-bottom: 5px;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.jarvis-status {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-secondary);
    letter-spacing: 2px;
}

.jarvis-chat {
    width: 100%;
    flex-grow: 1;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
}

.jarvis-chat .chat-history {
    background: rgba(10, 10, 10, 0.6) !important;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 15px;
    backdrop-filter: blur(10px);
}

.jarvis-chat .chat-input-bar {
    background: rgba(10, 10, 10, 0.8) !important;
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

/* --- LIQUID JARVIS AGENT --- */
.jarvis-core {
    position: relative;
    width: 150px;
    height: 150px;
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    /* Remove old ring code, replace with blob */
}

/* Hide old rings */
.jarvis-ring { display: none !important; }
.jarvis-center { display: none !important; }

/* The Liquid Blob */
.jarvis-core::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--text-primary), #555, var(--text-secondary));
    background-size: 200% 200%;
    border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
    animation: liquidMorph 8s ease-in-out infinite, gradientShift 5s ease infinite;
    box-shadow: 0 0 40px rgba(255, 255, 255, 0.2);
    filter: blur(2px) contrast(1.2);
}

@keyframes liquidMorph {
    0%, 100% { border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%; transform: scale(1) rotate(0deg); }
    34% { border-radius: 70% 30% 50% 50% / 30% 30% 70% 70%; transform: scale(1.05) rotate(45deg); }
    67% { border-radius: 100% 60% 60% 100% / 100% 100% 60% 60%; transform: scale(0.95) rotate(90deg); }
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* --- NASA CHAT UI --- */
.jarvis-chat {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

/* Agent Name Watermark in Background */
.jarvis-chat::before {
    content: 'APEX-1';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-title);
    font-size: 180px;
    color: rgba(255, 255, 255, 0.02);
    z-index: 0;
    pointer-events: none;
    letter-spacing: 20px;
}

.jarvis-chat .chat-history {
    flex-grow: 1;
    background: transparent !important;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 0; /* NASA stark corners */
    position: relative;
    z-index: 1;
    padding: 20px;
    overflow-y: auto;
}

.jarvis-chat .chat-input-bar {
    position: relative;
    z-index: 1;
    border-radius: 0;
    border: 1px solid rgba(255,255,255,0.1);
    border-top: none;
    background: rgba(0,0,0,0.5) !important;
}

.jarvis-chat .chat-input-bar input {
    font-family: var(--font-mono);
    color: var(--text-primary);
    background: transparent;
    border: none;
}

.jarvis-chat .chat-input-bar button {
    background: transparent;
    border-left: 1px solid rgba(255,255,255,0.1);
    color: var(--text-primary);
    font-family: var(--font-mono);
    text-transform: uppercase;
}

.jarvis-chat .chat-input-bar button:hover {
    background: rgba(255,255,255,0.1);
}

/* Chat bubble styling for NASA contrast */
.chat-bubble.bot {
    background: rgba(255, 255, 255, 0.05);
    border-left: 2px solid var(--text-primary);
    border-radius: 0;
    font-family: var(--font-mono);
}

.chat-bubble.user {
    background: rgba(0, 0, 0, 0.3);
    border-right: 2px solid var(--text-secondary);
    border-radius: 0;
    font-family: var(--font-mono);
    text-align: right;
}

/* Holographic Satellite Label */
.satellite-label {
    position: absolute;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 1px;
    transform: translate(-50%, -100%);
    padding-bottom: 8px;
    text-shadow: 0 0 4px rgba(0,0,0,1);
    pointer-events: none;
    text-transform: uppercase;
}
.satellite-label::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 1px;
    height: 8px;
    background: var(--text-primary);
    transform: translateX(-50%);
}

/* --- THE LIVING DIGITAL ORGANISM --- */
.chat-agent-layout {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
}

/* The liquid entity */
.jarvis-core {
    position: absolute !important;
    top: -50% !important;
    left: -50% !important;
    width: 200% !important;
    height: 200% !important;
    margin: 0 !important;
    z-index: 0 !important;
    background: radial-gradient(circle at center, rgba(0,255,200,0.15) 0%, rgba(0,168,255,0.05) 40%, transparent 70%);
    filter: blur(40px) contrast(1.5);
    animation: breatheOrganism 12s ease-in-out infinite alternate;
    pointer-events: none;
}

.jarvis-core::before {
    content: '';
    position: absolute;
    top: 25%; left: 25%;
    width: 50%; height: 50%;
    background: linear-gradient(45deg, rgba(0,255,200,0.3), rgba(0,168,255,0.1));
    border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
    animation: liquidMorphOrganism 15s ease-in-out infinite, pulseHeartbeat 4s infinite;
    mix-blend-mode: screen;
}

@keyframes breatheOrganism {
    0% { transform: scale(0.9) rotate(0deg); opacity: 0.8; }
    100% { transform: scale(1.1) rotate(5deg); opacity: 1; }
}

@keyframes liquidMorphOrganism {
    0%, 100% { border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%; transform: rotate(0deg); }
    34% { border-radius: 70% 30% 50% 50% / 30% 30% 70% 70%; transform: rotate(120deg); }
    67% { border-radius: 100% 60% 60% 100% / 100% 100% 60% 60%; transform: rotate(240deg); }
}

@keyframes pulseHeartbeat {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 0.9; transform: scale(1.05); }
}

/* Glassmorphism Chat adjustments */
.jarvis-chat {
    background: rgba(10, 10, 15, 0.4);
    backdrop-filter: blur(30px) saturate(150%);
    -webkit-backdrop-filter: blur(30px) saturate(150%);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 24px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.5);
    z-index: 1;
}

.jarvis-chat .chat-history {
    background: transparent !important;
    border: none;
    border-radius: 24px 24px 0 0;
}

.jarvis-chat .chat-input-bar {
    background: rgba(0,0,0,0.3) !important;
    border: none;
    border-top: 1px solid rgba(255,255,255,0.1);
    border-radius: 0 0 24px 24px;
}

.chat-bubble.bot {
    background: rgba(0, 255, 200, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 255, 200, 0.2);
    border-radius: 4px 18px 18px 18px;
}

.chat-bubble.user {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 18px 4px 18px 18px;
}


/* --- LIVING DIGITAL AI ORGANISM --- */
#ai-organism-container {
    display: flex;
    justify-content: center;
    align-items: center;
    background: radial-gradient(circle at center, rgba(0, 30, 40, 0.9) 0%, rgba(0, 5, 10, 1) 100%);
}

#ai-organism-container.active {
    opacity: 1 !important;
}

.organism-core {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: radial-gradient(circle, #00f3ff 0%, #0066ff 50%, transparent 80%);
    box-shadow: 0 0 50px #00f3ff, 0 0 100px #0066ff, inset 0 0 40px #ffffff;
    animation: pulseCore 4s ease-in-out infinite alternate, morphShape 8s ease-in-out infinite;
    position: relative;
    z-index: 2;
    filter: blur(2px) contrast(1.2);
}

.organism-ring {
    position: absolute;
    border-radius: 50%;
    border: 3px solid rgba(0, 243, 255, 0.3);
    border-top-color: #00f3ff;
    border-bottom-color: #0066ff;
    z-index: 1;
}

.ring-1 {
    width: 400px;
    height: 400px;
    animation: rotateRing 12s linear infinite;
    box-shadow: inset 0 0 30px rgba(0, 243, 255, 0.1);
}

.ring-2 {
    width: 550px;
    height: 550px;
    border-width: 2px;
    border-style: dashed;
    animation: rotateRing 20s linear infinite reverse;
    opacity: 0.5;
}

@keyframes pulseCore {
    0% { transform: scale(0.9); opacity: 0.8; filter: blur(3px) hue-rotate(0deg); }
    50% { filter: blur(5px) hue-rotate(20deg); }
    100% { transform: scale(1.1); opacity: 1; box-shadow: 0 0 100px #00f3ff, 0 0 200px #0066ff; filter: blur(2px) hue-rotate(-20deg); }
}

@keyframes morphShape {
    0% { border-radius: 50%; }
    25% { border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%; }
    50% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
    75% { border-radius: 30% 70% 50% 50% / 50% 60% 40% 60%; }
    100% { border-radius: 50%; }
}

@keyframes rotateRing {
    0% { transform: rotate(0deg) scale(1); }
    50% { transform: rotate(180deg) scale(1.05); }
    100% { transform: rotate(360deg) scale(1); }
}

.organism-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(circle, #00f3ff 2px, transparent 2px);
    background-size: 30px 30px;
    animation: floatParticles 20s linear infinite;
    opacity: 0.15;
    z-index: 0;
    mask-image: radial-gradient(circle at center, black 0%, transparent 60%);
    -webkit-mask-image: radial-gradient(circle at center, black 0%, transparent 60%);
}

@keyframes floatParticles {
    0% { transform: translateY(0) rotate(0deg); }
    100% { transform: translateY(-100px) rotate(45deg); }
}


/* --- LIQUID VISUALIZER --- */
.liquid-visualizer-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1; /* Behind chat but above background */
    pointer-events: none;
}

#liquid-canvas {
    width: 100%;
    height: 100%;
}

.jarvis-layout {
    position: relative;
    z-index: 10;
    display: flex;
    flex-direction: column;
    justify-content: flex-end; /* Push chat to bottom */
    height: 100%;
    padding: 40px;
    background: transparent;
}

.jarvis-header {
    text-align: center;
    margin-bottom: 20px;
    /* Hide the old CSS circles */
    display: flex;
    flex-direction: column;
    align-items: center;
}

.jarvis-core {
    display: none !important; /* Hide old circles */
}

.jarvis-name {
    font-size: 24px;
    letter-spacing: 4px;
    color: #00f3ff;
    text-shadow: 0 0 10px #00f3ff;
    margin: 0;
}

.jarvis-status {
    font-size: 12px;
    color: #a0c0d0;
    letter-spacing: 2px;
    margin-top: 5px;
}

.jarvis-chat {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    background: rgba(0, 20, 30, 0.4);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 243, 255, 0.2);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    height: 40vh; /* Takes lower portion of screen */
}

/* ====================================================================
   APEX-1 LIVING CORE — agent stage, liquid orb, frequency ring
   ==================================================================== */

#tab-brain.active {
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.agent-stage {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding-top: 6px;
    flex-shrink: 0;
}

#orb-container {
    position: relative;
    width: min(34vh, 320px);
    height: min(34vh, 320px);
    cursor: pointer;
}

#orb-container canvas {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

#freq-canvas {
    width: 100%;
    height: 100%;
    pointer-events: none;
}

#orb-canvas {
    width: 70% !important;
    height: 70% !important;
    filter: saturate(1.35) brightness(1.18);
}

/* Identity: the name letters materialize one by one and keep breathing */
.agent-identity {
    text-align: center;
    margin-top: -6px;
    user-select: none;
}

.agent-name {
    font-family: var(--font-title);
    font-size: 30px;
    font-weight: 900;
    letter-spacing: 14px;
    margin-left: 14px; /* optical centering against letter-spacing */
    color: var(--text-primary);
}

.agent-name span {
    display: inline-block;
    opacity: 0;
    animation:
        letter-in 0.7s cubic-bezier(0.2, 0.7, 0.3, 1) forwards,
        letter-breathe 4.5s ease-in-out infinite;
}

.agent-name span:nth-child(1) { animation-delay: 0.10s, 1.0s; }
.agent-name span:nth-child(2) { animation-delay: 0.22s, 1.4s; }
.agent-name span:nth-child(3) { animation-delay: 0.34s, 1.8s; }
.agent-name span:nth-child(4) { animation-delay: 0.46s, 2.2s; }
.agent-name span:nth-child(5) { animation-delay: 0.58s, 2.6s; }
.agent-name span:nth-child(6) { animation-delay: 0.70s, 3.0s; }

.agent-name-dash {
    color: var(--accent-cyan);
}

@keyframes letter-in {
    from { opacity: 0; transform: translateY(14px); filter: blur(6px); }
    to   { opacity: 1; transform: translateY(0);    filter: blur(0); }
}

@keyframes letter-breathe {
    0%, 100% { text-shadow: 0 0 6px rgba(111, 211, 231, 0.10); }
    50%      { text-shadow: 0 0 18px rgba(111, 211, 231, 0.55); }
}

.agent-status-line {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 10px;
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: 3px;
    color: var(--text-secondary);
}

/* Status dot states: color is the protocol */
.status-dot[data-state="idle"]      { background-color: var(--accent-green); }
.status-dot[data-state="listening"] { background-color: var(--accent-cyan); animation: pulse-green 1.2s infinite; }
.status-dot[data-state="thinking"]  { background-color: var(--accent-purple); animation: pulse-green 0.5s infinite; }
.status-dot[data-state="speaking"]  { background-color: var(--accent-cyan); animation: pulse-green 0.7s infinite; }

/* Chat column under the core */
.agent-chat {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    min-height: 0;
    width: 100%;
    max-width: 880px;
    margin: 14px auto 0 auto;
    gap: 12px;
}

.agent-chat .chat-history {
    background: rgba(6, 10, 18, 0.55);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    min-height: 120px;
}

/* Progressive transmission reveal */
.reveal-pending {
    opacity: 0;
}

.reveal-in {
    animation: reveal-block 0.45s cubic-bezier(0.2, 0.7, 0.3, 1) both;
}

@keyframes reveal-block {
    from { opacity: 0; transform: translateY(8px); filter: blur(3px); }
    to   { opacity: 1; transform: translateY(0);   filter: blur(0); }
}

.input-prompt-symbol {
    display: flex;
    align-items: center;
    color: var(--accent-cyan);
    font-family: var(--font-mono);
    font-size: 16px;
    padding-left: 4px;
    text-shadow: 0 0 8px rgba(111, 211, 231, 0.5);
}

.suggestion-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.suggestion-chips .chip {
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: 0.5px;
    color: var(--accent-cyan);
    background: rgba(111, 211, 231, 0.05);
    border: 1px solid rgba(111, 211, 231, 0.22);
    border-radius: 999px;
    padding: 7px 14px;
    cursor: pointer;
    transition: all 0.2s;
}

.suggestion-chips .chip:hover {
    background: rgba(111, 211, 231, 0.14);
    box-shadow: var(--shadow-cyan);
    transform: translateY(-1px);
}

/* ====================================================================
   JUPYTER RESEARCH CONSOLE
   ==================================================================== */

#tab-jupyter.active {
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.jupyter-launcher {
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.jupyter-status-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 2px;
    color: var(--text-secondary);
    background: rgba(6, 10, 18, 0.55);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 18px;
    margin-bottom: 18px;
}

.status-dot[data-state="checking"] { background-color: var(--accent-amber); animation: pulse-green 0.8s infinite; }
.status-dot[data-state="online"]   { background-color: var(--accent-green); }
.status-dot[data-state="offline"]  { background-color: var(--accent-amber); animation: none; }

.btn-mini {
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 1.5px;
    color: var(--accent-cyan);
    background: rgba(111, 211, 231, 0.06);
    border: 1px solid rgba(111, 211, 231, 0.25);
    border-radius: 6px;
    padding: 6px 12px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
}

.btn-mini:hover {
    background: rgba(111, 211, 231, 0.16);
    box-shadow: var(--shadow-cyan);
}

.jupyter-status-bar .btn-mini { margin-left: auto; }

.jupyter-offline-help {
    border: 1px solid rgba(240, 180, 41, 0.25);
    background: rgba(240, 180, 41, 0.05);
    border-radius: 8px;
    padding: 14px 18px;
    margin-bottom: 18px;
    font-size: 13px;
    color: var(--text-secondary);
}

/* Attention flash when the operator clicks OPEN NOTEBOOK without a kernel */
.jupyter-offline-help.flash-attention {
    animation: kernel-flash 1.6s ease;
}

@keyframes kernel-flash {
    0%, 100% { border-color: rgba(240, 180, 41, 0.25); box-shadow: none; }
    20%, 60% { border-color: rgba(240, 180, 41, 0.9); box-shadow: 0 0 22px rgba(240, 180, 41, 0.35); }
}

.command-copy-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 10px;
}

.command-copy-row code {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--accent-amber);
    background: rgba(0, 0, 0, 0.45);
    border: 1px solid rgba(240, 180, 41, 0.2);
    border-radius: 6px;
    padding: 8px 14px;
}

.notebook-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 22px;
    align-content: start;
}

.notebook-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
    animation: slide-up 0.5s cubic-bezier(0.4, 0, 0.2, 1) both;
    transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}

.notebook-card:hover {
    border-color: var(--border-highlight);
    transform: translateY(-3px);
    box-shadow: var(--shadow-cyan), var(--shadow-card);
}

.nb-top-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nb-index {
    font-family: var(--font-title);
    font-size: 26px;
    font-weight: 900;
    color: rgba(111, 211, 231, 0.35);
}

.nb-badge {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 2px;
    border-radius: 999px;
    padding: 4px 12px;
    border: 1px solid;
}

.nb-badge-bronze { color: #d99a6c; border-color: rgba(217, 154, 108, 0.4); background: rgba(217, 154, 108, 0.07); }
.nb-badge-silver { color: #b9c4d0; border-color: rgba(185, 196, 208, 0.4); background: rgba(185, 196, 208, 0.07); }
.nb-badge-master { color: #f0b429; border-color: rgba(240, 180, 41, 0.4);  background: rgba(240, 180, 41, 0.07); }

.nb-title {
    font-family: var(--font-title);
    font-size: 16px;
    letter-spacing: 0.5px;
    color: var(--text-primary);
    text-transform: uppercase;
}

.nb-desc {
    font-size: 13px;
    line-height: 1.6;
    color: var(--text-secondary);
    flex-grow: 1;
}

.nb-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.nb-file {
    font-family: var(--font-mono);
    font-size: 10.5px;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.btn-open-nb {
    font-family: var(--font-title);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    color: #04070d;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    border: none;
    border-radius: 6px;
    padding: 9px 16px;
    cursor: pointer;
    transition: all 0.2s;
    flex-shrink: 0;
}

.btn-open-nb:hover {
    box-shadow: var(--shadow-cyan);
    transform: translateY(-1px);
}

/* Embedded JupyterLab view */
.jupyter-embed {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    min-height: 0;
    gap: 10px;
}

.jupyter-embed.hidden { display: none; }
.jupyter-launcher.hidden { display: none; }

.jupyter-embed-toolbar {
    display: flex;
    align-items: center;
    gap: 14px;
    background: rgba(6, 10, 18, 0.55);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 16px;
}

.jupyter-embed-toolbar a.btn-mini { margin-left: auto; }

.embed-title {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 1.5px;
    color: var(--accent-cyan);
}

#jupyter-iframe {
    flex-grow: 1;
    width: 100%;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: #fff;
}

/* KaTeX equations inside agent transmissions */
.bubble-content .katex-display {
    overflow-x: auto;
    overflow-y: hidden;
    padding: 6px 0;
}

.bubble-content .katex {
    color: #cfe8f0;
}

/* ====================================================================
   AGENT FULL-SCREEN STAGE — the organism breathes BEHIND the chat
   ==================================================================== */

#tab-brain.active {
    position: relative;
}

.agent-ambient {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 0;
    pointer-events: none;
    /* Reserve the bottom tray (single-row chips + input bar) so the orb
       and the APEX-1 wordmark always center in the space ABOVE it and
       never collide with the suggestion chips, at any screen size. */
    padding-bottom: 150px;
}

.agent-ambient #orb-container {
    /* Cap by height AND width so the core never grows so tall on narrow
       portrait screens that it shoves the wordmark into the chips. */
    width: min(46vh, 72vw, 440px);
    height: min(46vh, 72vw, 440px);
    pointer-events: auto; /* the organism still reacts to touch */
}

/* Mobile: the input bar stacks (taller), so reserve more bottom room and
   shrink the core a touch to keep the orb + wordmark comfortably above. */
@media (max-width: 768px) {
    .agent-ambient {
        padding-bottom: 235px;
    }
    .agent-ambient #orb-container {
        width: min(38vh, 70vw, 360px);
        height: min(38vh, 70vw, 360px);
    }
    .agent-ambient .agent-name {
        font-size: 30px;
        letter-spacing: 14px;
        margin-left: 14px;
    }
}

.agent-ambient .agent-identity {
    margin-top: 4px;
    opacity: 1;
}

.agent-ambient .agent-name {
    font-size: 38px;
    letter-spacing: 20px;
    margin-left: 20px;
    /* Stronger base glow so the wordmark reads clearly over the dark core */
    text-shadow: 0 0 12px rgba(111, 211, 231, 0.45), 0 2px 10px rgba(0, 0, 0, 0.85);
}

.agent-ambient .agent-status-line {
    margin-top: 8px;
    color: var(--accent-cyan);
    opacity: 0.85;
    text-shadow: 0 1px 6px rgba(0, 0, 0, 0.9);
}

/* Bottom tray gets a soft gradient so chips stay legible over the core
   on very short screens, and reads as a distinct control zone. */
.agent-chat-full .suggestion-chips,
.agent-chat-full .chat-input-bar {
    position: relative;
    z-index: 2;
}
.agent-chat-full .suggestion-chips {
    background: linear-gradient(to top, rgba(4, 7, 13, 0.55), rgba(4, 7, 13, 0));
    border-radius: 10px;
    padding-top: 6px;
    /* Single scrollable row: keeps the bottom tray a predictable height so
       the wordmark never gets pushed into the chips on narrow screens. */
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;            /* Firefox */
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x proximity;
}
.agent-chat-full .suggestion-chips::-webkit-scrollbar {
    display: none;                    /* WebKit */
}
.agent-chat-full .suggestion-chips .chip {
    flex: 0 0 auto;                   /* don't shrink; scroll instead */
    scroll-snap-align: start;
}

/* Chat occupies the whole pane; translucency lets the core glow through */
.agent-chat-full {
    position: relative;
    z-index: 1;
    height: 100%;
    max-width: 1080px;
    margin: 0 auto;
    padding-bottom: 6px;
}

/* No backdrop blur here: the organism behind must stay crisp and alive.
   Readability comes from the bubbles' own solid backgrounds instead. */
.agent-chat-full .chat-history {
    background: rgba(4, 7, 13, 0.14);
    border-color: rgba(124, 160, 196, 0.08);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.agent-chat-full .chat-bubble.bot .bubble-content {
    background: rgba(5, 11, 22, 0.88);
}

.agent-chat-full .chat-bubble.user .bubble-content {
    background: rgba(13, 7, 24, 0.88);
}

.agent-chat-full .chat-input-bar input {
    background-color: rgba(3, 5, 16, 0.7);
}

/* Routing tag: a small pill above the bot bubble crediting the specialist */
.route-tag {
    display: flex;
    align-items: center;
    gap: 8px;
    align-self: flex-start;
    width: fit-content;
    margin-left: 50px;
    margin-bottom: -10px;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 1.5px;
    color: var(--agent-color, var(--accent-cyan));
    border: 1px solid color-mix(in srgb, var(--agent-color, #6fd3e7) 35%, transparent);
    background: color-mix(in srgb, var(--agent-color, #6fd3e7) 8%, transparent);
    border-radius: 999px;
    padding: 4px 12px;
    animation: reveal-block 0.4s ease both;
}

.route-tag .route-icon {
    font-size: 12px;
}

/* ====================================================================
   RESPONSIVE DESIGN (iPad / Mobile First adjustments)
   ==================================================================== */
@media (max-width: 1024px) {
    /* Tablet / iPad Portrait */
    /* Sidebar remains on the side, but we ensure it works well */
    .app-container {
        flex-direction: row;
        height: 100dvh;
        overflow: hidden;
    }
    .sidebar {
        z-index: 100;
        /* Sidebar behaves exactly like desktop, user can collapse via button */
    }
    .main-content {
        flex-grow: 1;
        height: 100%;
        overflow-y: auto;
        padding: 15px;
    }
    
    /* Stack simulator in vertical mode */
    .simulator-grid {
        grid-template-columns: 1fr;
    }
    .controls-card {
        height: auto;
    }
    
    .plot-container, .plot-card {
        height: auto;
        min-height: 50vh;
    }
    .chat-agent-layout {
        height: 70vh;
    }
}

@media (max-width: 768px) {
    /* Mobile Devices: Top Bar Navigation */
    .app-container {
        flex-direction: column;
        height: 100dvh;
        overflow: hidden;
    }
    .sidebar {
        width: 100%;
        height: auto;
        border-right: none;
        border-bottom: 1px solid rgba(0, 168, 255, 0.12);
        padding: 15px 10px;
        flex-shrink: 0;
        transition: none;
    }
    .sidebar.collapsed {
        width: 100%;
        padding: 15px 10px;
    }
    .sidebar.collapsed .nav-menu {
        display: none;
    }
    .brand {
        margin-bottom: 10px;
        padding-bottom: 10px;
        display: flex;
        align-items: center;
        width: 100%;
    }
    .mobile-lang-selector {
        display: flex;
        position: relative;
        margin-left: auto;
        margin-right: 15px;
    }
    .mobile-lang-selector select {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        opacity: 0;
        cursor: pointer;
        padding: 0;
        margin: 0;
    }
    .sidebar-status, .sidebar-footer {
        display: none;
    }
    .nav-menu {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 5px;
    }
    .nav-item {
        flex: 1 1 calc(50% - 5px);
        margin-bottom: 0;
        padding: 8px;
        justify-content: center;
    }
    .metrics-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    .chat-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    .chat-input-bar {
        flex-direction: column;
    }
    .btn-send {
        width: 100%;
        padding: 15px;
    }
}

/* Height-based media query for short screens (iPad Landscape / Laptops) */
@media (max-height: 850px) {
    .sidebar-status { display: none; }
    .brand { margin-bottom: 20px; padding-bottom: 10px; }
    .sidebar { padding: 20px 15px; }
}