/* ============================================================
   CODETTE — Year 3535 Neural Interface
   Holographic glassmorphism + neon neural traces + HUD overlays
   Zero dependencies. Pure CSS.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@300;400;500;600&family=Exo+2:wght@300;400;500;600;700&display=swap');

:root {
    /* Void palette */
    --bg-void: #030508;
    --bg-primary: #060a10;
    --bg-secondary: rgba(8, 14, 25, 0.92);
    --bg-tertiary: rgba(12, 20, 35, 0.85);
    --bg-glass: rgba(10, 16, 28, 0.72);
    --bg-panel: rgba(6, 12, 22, 0.88);

    /* Holographic text */
    --text-primary: #d0e4ff;
    --text-secondary: #7a9cc6;
    --text-muted: #3d5a80;

    /* Neon accents */
    --neon-cyan: #00f0ff;
    --neon-magenta: #ff00e5;
    --neon-blue: #4d6dff;
    --neon-white: #c8e0ff;
    --neon-amber: #ffc83d;

    /* Border & glass */
    --border: rgba(0, 180, 255, 0.08);
    --border-active: rgba(0, 240, 255, 0.2);
    --border-glow: rgba(0, 240, 255, 0.35);
    --glass-blur: 20px;
    --glass-sheen: linear-gradient(135deg, rgba(0,240,255,0.04) 0%, transparent 50%, rgba(255,0,229,0.03) 100%);

    /* Adapter accent colors — neon-boosted */
    --newton: #4d9eff;
    --davinci: #ffb833;
    --empathy: #d35dff;
    --philosophy: #00e89c;
    --quantum: #ff4d6a;
    --consciousness: #b8d4ff;
    --multi_perspective: #ff8033;
    --systems_architecture: #00d4e8;
    --base: #7a9cc6;

    /* Active accent (changes dynamically via JS) */
    --accent: var(--neon-cyan);
    --accent-glow: rgba(0, 240, 255, 0.12);

    /* Layout */
    --sidebar-width: 340px;
    --header-height: 58px;
    --input-height: 80px;
    --status-height: 34px;
    --radius: 14px;
    --radius-sm: 10px;
}

/* ── Reset + Base ── */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Exo 2', 'Segoe UI', system-ui, sans-serif;
    background: var(--bg-void);
    color: var(--text-primary);
    height: 100vh;
    overflow: hidden;
    line-height: 1.6;
    cursor: default;
}

/* Animated nebula background */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -2;
    background:
        radial-gradient(ellipse 80% 60% at 20% 30%, rgba(0,100,255,0.07) 0%, transparent 60%),
        radial-gradient(ellipse 60% 80% at 80% 70%, rgba(180,0,255,0.05) 0%, transparent 55%),
        radial-gradient(ellipse 90% 50% at 50% 90%, rgba(0,200,255,0.04) 0%, transparent 50%);
    animation: nebulaShift 30s ease-in-out infinite alternate;
}

@keyframes nebulaShift {
    0% { transform: scale(1) translate(0,0); filter: hue-rotate(0deg); }
    50% { transform: scale(1.05) translate(-1%, 1%); filter: hue-rotate(15deg); }
    100% { transform: scale(1) translate(1%, -1%); filter: hue-rotate(-10deg); }
}

/* Scanline overlay */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 180, 255, 0.008) 2px,
        rgba(0, 180, 255, 0.008) 4px
    );
    mix-blend-mode: overlay;
}

/* Scrollbar */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    background: rgba(0,240,255,0.15);
    border-radius: 2px;
}
::-webkit-scrollbar-thumb:hover { background: rgba(0,240,255,0.3); }

/* ── Layout ── */
.app {
    display: flex;
    height: 100vh;
    position: relative;
}

.main-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    position: relative;
}

.side-panel {
    width: var(--sidebar-width);
    background: var(--bg-panel);
    border-left: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    overflow-x: hidden;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    backdrop-filter: blur(var(--glass-blur));
}

/* Holographic edge shimmer on side panel */
.side-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 1px;
    height: 100%;
    background: linear-gradient(
        180deg,
        transparent 0%,
        var(--neon-cyan) 20%,
        var(--neon-magenta) 50%,
        var(--neon-cyan) 80%,
        transparent 100%
    );
    opacity: 0.25;
    animation: edgeShimmer 6s ease-in-out infinite;
}

@keyframes edgeShimmer {
    0%, 100% { opacity: 0.15; }
    50% { opacity: 0.35; }
}

.side-panel.collapsed {
    width: 0;
    border: none;
}

.side-panel.collapsed::before { display: none; }

/* ── Header ── */
.header {
    height: var(--header-height);
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(6, 12, 22, 0.9);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
    backdrop-filter: blur(16px);
    position: relative;
}

/* Subtle bottom glow line */
.header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg,
        transparent 0%,
        var(--neon-cyan) 30%,
        var(--neon-magenta) 70%,
        transparent 100%
    );
    opacity: 0.25;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 14px;
}

.logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-magenta), var(--neon-cyan));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: logoShift 8s ease infinite;
    filter: drop-shadow(0 0 12px rgba(0,240,255,0.3));
    transition: all 0.5s ease;
}

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

.adapter-dots {
    display: flex;
    gap: 5px;
    align-items: center;
}

.adapter-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    opacity: 0.2;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid currentColor;
    background: transparent;
}

.adapter-dot.available {
    opacity: 0.45;
    background: currentColor;
}

.adapter-dot.active {
    opacity: 1;
    background: currentColor;
    box-shadow: 0 0 10px currentColor, 0 0 20px currentColor;
    transform: scale(1.5);
    animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
    0%, 100% { box-shadow: 0 0 8px currentColor, 0 0 16px currentColor; }
    50% { box-shadow: 0 0 14px currentColor, 0 0 28px currentColor; }
}

.header-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-btn {
    background: rgba(0, 240, 255, 0.04);
    border: 1px solid rgba(0, 240, 255, 0.12);
    color: var(--text-secondary);
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: 'Exo 2', sans-serif;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.header-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--glass-sheen);
    opacity: 0;
    transition: opacity 0.3s;
}

.header-btn:hover {
    border-color: var(--neon-cyan);
    color: var(--neon-cyan);
    background: rgba(0, 240, 255, 0.08);
    box-shadow: 0 0 12px rgba(0, 240, 255, 0.15), inset 0 0 12px rgba(0, 240, 255, 0.05);
    text-shadow: 0 0 8px rgba(0, 240, 255, 0.5);
}

.header-btn:hover::before { opacity: 1; }

/* ── Lab / Singularity Section ── */
.lab-copy {
    color: var(--text-muted);
    font-size: 11px;
    line-height: 1.5;
    margin-bottom: 10px;
}

.lab-label {
    display: block;
    font-family: 'Orbitron', sans-serif;
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    margin: 10px 0 6px;
}

.lab-select,
.lab-textarea {
    width: 100%;
    background: rgba(4, 8, 16, 0.9);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 12px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    transition: border-color 0.3s;
}

.lab-select:focus,
.lab-textarea:focus {
    outline: none;
    border-color: var(--neon-cyan);
    box-shadow: 0 0 8px rgba(0, 240, 255, 0.1);
}

.lab-textarea {
    min-height: 210px;
    resize: vertical;
    line-height: 1.5;
}

.lab-actions {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}

.lab-btn { flex: 1; }

.lab-output {
    margin-top: 10px;
    padding: 12px;
    background: rgba(4, 8, 16, 0.95);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--neon-cyan);
    white-space: pre-wrap;
    word-break: break-word;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    line-height: 1.5;
    max-height: 260px;
    overflow: auto;
    text-shadow: 0 0 6px rgba(0, 240, 255, 0.3);
}

/* ── Memory Markers ── */
.memory-markers {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.decision-landmarks {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 10px;
}

.continuity-summary {
    margin-bottom: 10px;
    padding: 10px;
    border: 1px solid rgba(0, 240, 255, 0.08);
    border-radius: var(--radius-sm);
    background: rgba(0, 240, 255, 0.02);
    color: var(--text-secondary);
    font-size: 12px;
    line-height: 1.5;
}

.memory-marker {
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: rgba(4, 8, 16, 0.6);
    border-left: 2px solid var(--neon-cyan);
}

.memory-marker-role {
    font-family: 'Orbitron', sans-serif;
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--neon-cyan);
    margin-bottom: 4px;
    opacity: 0.7;
}

.memory-marker-text {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.45;
}

.memory-marker-empty {
    font-size: 12px;
    color: var(--text-muted);
    font-style: italic;
}

.decision-landmark {
    padding: 10px;
    border-radius: var(--radius-sm);
    background: rgba(255, 200, 61, 0.04);
    border: 1px solid rgba(255, 200, 61, 0.12);
    border-left: 2px solid var(--neon-amber);
}

.decision-landmark-label {
    font-family: 'Orbitron', sans-serif;
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--neon-amber);
    margin-bottom: 4px;
}

.decision-landmark-text {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.45;
}

/* ── Chat Area ── */
.chat-area {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    scroll-behavior: smooth;
    position: relative;
}

/* Faint hex grid background in chat area */
.chat-area::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0.015;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 5 L52 17.5 L52 42.5 L30 55 L8 42.5 L8 17.5Z' fill='none' stroke='%2300f0ff' stroke-width='0.5'/%3E%3C/svg%3E");
    background-size: 60px 60px;
}

.message {
    max-width: 800px;
    margin: 0 auto 20px;
    animation: holoSlideIn 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

@keyframes holoSlideIn {
    from {
        opacity: 0;
        transform: translateY(16px) scale(0.98);
        filter: blur(2px);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0);
    }
}

.message-user {
    text-align: right;
}

.message-user .bubble {
    background: rgba(0, 240, 255, 0.04);
    border: 1px solid rgba(0, 240, 255, 0.1);
    display: inline-block;
    text-align: left;
    padding: 14px 18px;
    border-radius: var(--radius) var(--radius) 4px var(--radius);
    max-width: 85%;
    backdrop-filter: blur(12px);
    position: relative;
}

.message-assistant .bubble {
    background: var(--bg-glass);
    border: 1px solid rgba(0, 180, 255, 0.1);
    border-left: 2px solid var(--accent);
    padding: 16px 20px;
    border-radius: 4px var(--radius) var(--radius) var(--radius);
    backdrop-filter: blur(var(--glass-blur));
    max-width: 100%;
    position: relative;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255,255,255,0.02);
}

/* Holographic sheen on assistant messages */
.message-assistant .bubble::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: var(--glass-sheen);
    pointer-events: none;
}

.message-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-size: 12px;
    color: var(--text-muted);
}

.adapter-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 12px;
    font-family: 'Orbitron', sans-serif;
    font-size: 9px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border: 1px solid currentColor;
    opacity: 0.9;
    text-shadow: 0 0 8px currentColor;
    box-shadow: 0 0 8px rgba(0,0,0,0.3), inset 0 0 8px rgba(255,255,255,0.03);
}

.confidence-bar {
    width: 50px;
    height: 3px;
    background: rgba(255,255,255,0.06);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

.confidence-fill {
    height: 100%;
    border-radius: 2px;
    transition: width 0.5s ease;
    box-shadow: 0 0 6px currentColor;
}

.message-text {
    word-wrap: break-word;
    overflow-wrap: break-word;
    font-size: 14px;
    line-height: 1.75;
    color: var(--text-primary);
}

.message-user .message-text {
    white-space: pre-wrap;
}

.message-meta {
    margin-top: 8px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    color: var(--text-muted);
    letter-spacing: 0.02em;
}

/* Perspectives expandable */
.tools-badge {
    margin-top: 8px;
    padding: 4px 10px;
    background: rgba(0, 232, 156, 0.06);
    border: 1px solid rgba(0, 232, 156, 0.2);
    border-radius: 12px;
    color: var(--philosophy);
    font-size: 11px;
    display: inline-block;
    text-shadow: 0 0 6px rgba(0, 232, 156, 0.4);
}

.trust-tags {
    margin-top: 8px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.trust-tag {
    padding: 3px 8px;
    border-radius: 999px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border: 1px solid rgba(0, 240, 255, 0.1);
    color: var(--text-muted);
    background: rgba(0, 240, 255, 0.02);
}

.trust-tag-stable,
.trust-tag-grounded,
.trust-tag-memory-backed,
.trust-tag-frontier-informed,
.trust-tag-tool-assisted {
    color: var(--philosophy);
    border-color: rgba(0, 232, 156, 0.2);
    background: rgba(0, 232, 156, 0.05);
    text-shadow: 0 0 4px rgba(0, 232, 156, 0.3);
}

.trust-tag-low-verification,
.trust-tag-hallucination-risk {
    color: var(--neon-amber);
    border-color: rgba(255, 200, 61, 0.2);
    background: rgba(255, 200, 61, 0.05);
}

.web-sources {
    margin-top: 10px;
    padding-top: 8px;
    border-top: 1px solid rgba(0, 240, 255, 0.06);
}

.web-sources-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.web-sources ul { margin: 0; padding-left: 18px; }
.web-sources li { margin-bottom: 4px; font-size: 12px; }
.web-sources a {
    color: var(--neon-cyan);
    text-decoration: none;
    text-shadow: 0 0 4px rgba(0, 240, 255, 0.3);
    transition: all 0.2s;
}
.web-sources a:hover {
    text-decoration: underline;
    text-shadow: 0 0 8px rgba(0, 240, 255, 0.6);
}

.perspectives-toggle {
    margin-top: 10px;
    padding: 8px 14px;
    background: rgba(0, 240, 255, 0.03);
    border: 1px solid rgba(0, 240, 255, 0.1);
    border-radius: var(--radius-sm);
    cursor: pointer;
    color: var(--text-secondary);
    font-family: 'Exo 2', sans-serif;
    font-size: 12px;
    transition: all 0.3s;
}

.perspectives-toggle:hover {
    background: rgba(0, 240, 255, 0.06);
    color: var(--neon-cyan);
    border-color: rgba(0, 240, 255, 0.2);
}

.perspectives-panel {
    display: none;
    margin-top: 10px;
    gap: 8px;
}

.perspectives-panel.open { display: flex; flex-direction: column; }

.perspective-card {
    padding: 12px 16px;
    background: rgba(0, 240, 255, 0.02);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    border-left: 2px solid var(--accent);
    font-size: 13px;
    line-height: 1.6;
    backdrop-filter: blur(8px);
}

.perspective-card-header {
    font-family: 'Orbitron', sans-serif;
    font-size: 9px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 6px;
    text-shadow: 0 0 6px currentColor;
}

/* ── Thinking indicator ── */
.thinking {
    max-width: 800px;
    margin: 0 auto 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-muted);
    font-size: 13px;
}

.thinking-dots {
    display: flex;
    gap: 5px;
}

.thinking-dots span {
    width: 6px;
    height: 6px;
    background: var(--neon-cyan);
    border-radius: 50%;
    animation: neuralPulse 1.4s ease infinite;
    box-shadow: 0 0 8px var(--neon-cyan);
}

.thinking-dots span:nth-child(2) { animation-delay: 0.2s; }
.thinking-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes neuralPulse {
    0%, 100% { opacity: 0.2; transform: scale(0.7); box-shadow: 0 0 4px var(--neon-cyan); }
    50% { opacity: 1; transform: scale(1.4); box-shadow: 0 0 14px var(--neon-cyan), 0 0 28px var(--neon-cyan); }
}

.thinking-stage {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--neon-cyan);
    font-style: normal;
    margin-left: 4px;
    opacity: 0.6;
    text-shadow: 0 0 4px var(--neon-cyan);
    transition: opacity 0.3s;
}

/* ── Controls Row ── */
.controls {
    padding: 8px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    border-top: 1px solid var(--border);
    background: rgba(6, 12, 22, 0.9);
    backdrop-filter: blur(12px);
    flex-shrink: 0;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--text-muted);
}

.control-group label {
    font-family: 'Orbitron', sans-serif;
    font-size: 9px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.control-group select,
.control-group input[type="range"] {
    background: rgba(4, 8, 16, 0.9);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 4px 8px;
    border-radius: 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    cursor: pointer;
    transition: all 0.3s;
}

.control-group select:focus,
.control-group input:focus {
    outline: none;
    border-color: var(--neon-cyan);
    box-shadow: 0 0 8px rgba(0, 240, 255, 0.15);
}

/* Range slider neon styling */
input[type="range"] {
    -webkit-appearance: none;
    height: 3px;
    background: var(--border);
    border-radius: 2px;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--neon-cyan);
    box-shadow: 0 0 8px var(--neon-cyan);
    cursor: pointer;
    border: none;
}

/* ── Input Area — Command Terminal ── */
.input-area {
    padding: 14px 24px;
    background: rgba(6, 12, 22, 0.92);
    border-top: 1px solid var(--border);
    flex-shrink: 0;
    backdrop-filter: blur(16px);
    position: relative;
}

/* Top glow line on input area */
.input-area::before {
    content: '';
    position: absolute;
    top: 0;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg,
        transparent,
        rgba(0, 240, 255, 0.2),
        rgba(255, 0, 229, 0.15),
        transparent
    );
}

.input-row {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    gap: 10px;
    align-items: flex-end;
}

.input-wrapper {
    flex: 1;
    position: relative;
}

#chat-input {
    width: 100%;
    min-height: 46px;
    max-height: 120px;
    padding: 12px 16px;
    background: rgba(4, 8, 16, 0.95);
    border: 1px solid rgba(0, 240, 255, 0.1);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    resize: none;
    line-height: 1.5;
    transition: all 0.3s;
    caret-color: var(--neon-cyan);
}

#chat-input:focus {
    outline: none;
    border-color: var(--neon-cyan);
    box-shadow:
        0 0 0 3px rgba(0, 240, 255, 0.06),
        0 0 20px rgba(0, 240, 255, 0.08),
        inset 0 0 30px rgba(0, 240, 255, 0.02);
}

#chat-input::placeholder {
    color: var(--text-muted);
    font-family: 'Exo 2', sans-serif;
    font-size: 13px;
}

.send-btn {
    width: 46px;
    height: 46px;
    border: 1px solid rgba(0, 240, 255, 0.3);
    border-radius: var(--radius);
    background: rgba(0, 240, 255, 0.08);
    color: var(--neon-cyan);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: all 0.3s;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
}

.send-btn::after {
    content: '';
    position: absolute;
    inset: -50%;
    background: conic-gradient(from 0deg, transparent, var(--neon-cyan), transparent);
    opacity: 0;
    animation: none;
    transition: opacity 0.3s;
}

.send-btn:hover {
    background: rgba(0, 240, 255, 0.15);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.25), inset 0 0 20px rgba(0, 240, 255, 0.05);
    transform: scale(1.05);
    text-shadow: 0 0 12px var(--neon-cyan);
}

.send-btn:disabled {
    opacity: 0.2;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.mic-btn,
.attach-btn {
    width: 46px;
    height: 46px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: rgba(4, 8, 16, 0.9);
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: all 0.3s;
    flex-shrink: 0;
}

.mic-btn:hover,
.attach-btn:hover {
    border-color: var(--neon-cyan);
    color: var(--neon-cyan);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.1);
}

.mic-btn.recording {
    border-color: var(--quantum);
    color: var(--quantum);
    box-shadow: 0 0 16px rgba(255, 77, 106, 0.3);
    animation: vitalPulse 1s infinite;
}

@keyframes vitalPulse {
    0%, 100% { box-shadow: 0 0 8px rgba(255, 77, 106, 0.2); }
    50% { box-shadow: 0 0 24px rgba(255, 77, 106, 0.5); }
}

.attach-btn.has-files {
    border-color: var(--davinci);
    color: var(--davinci);
    box-shadow: 0 0 10px rgba(255, 184, 51, 0.2);
}

.attachment-previews {
    max-width: 800px;
    margin: 0 auto 8px;
    padding: 0 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.attachment-previews:empty { display: none; }

.attachment-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: rgba(0, 240, 255, 0.04);
    border: 1px solid rgba(0, 240, 255, 0.12);
    border-radius: 14px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--text-secondary);
    animation: holoSlideIn 0.3s ease;
}

.attachment-chip .chip-name { max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.attachment-chip .chip-size { color: var(--text-muted); font-size: 9px; }
.attachment-chip .chip-remove {
    cursor: pointer;
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1;
    padding: 0 2px;
    border: none;
    background: none;
    transition: color 0.2s;
}
.attachment-chip .chip-remove:hover { color: var(--quantum); text-shadow: 0 0 6px var(--quantum); }

/* ── Status Bar — Vital Signs ── */
.status-bar {
    height: var(--status-height);
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(3, 5, 8, 0.95);
    border-top: 1px solid var(--border);
    font-family: 'JetBrains Mono', monospace;
    font-size: 10px;
    color: var(--text-muted);
    flex-shrink: 0;
    letter-spacing: 0.04em;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--text-muted);
    transition: all 0.3s;
}

.status-dot.ready {
    background: var(--philosophy);
    box-shadow: 0 0 8px var(--philosophy), 0 0 16px var(--philosophy);
    animation: vitalBeat 2s ease-in-out infinite;
}

@keyframes vitalBeat {
    0%, 100% { box-shadow: 0 0 6px var(--philosophy); }
    30% { box-shadow: 0 0 12px var(--philosophy), 0 0 24px var(--philosophy); }
    60% { box-shadow: 0 0 6px var(--philosophy); }
}

.status-dot.loading {
    background: var(--neon-amber);
    box-shadow: 0 0 8px var(--neon-amber);
    animation: neuralPulse 1.2s infinite;
}

.status-dot.error {
    background: var(--quantum);
    box-shadow: 0 0 8px var(--quantum);
}

/* ── Side Panel Sections ── */
.side-section {
    padding: 16px;
    border-bottom: 1px solid var(--border);
    position: relative;
}

.side-section-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 9px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--neon-cyan);
    margin-bottom: 14px;
    text-shadow: 0 0 8px rgba(0, 240, 255, 0.3);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* HUD bracket decoration */
.side-section-title::before {
    content: '⟨';
    opacity: 0.4;
    font-size: 11px;
}

.side-section-title::after {
    content: '⟩';
    opacity: 0.4;
    font-size: 11px;
}

/* Metrics */
.metric-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 12px;
}

.metric-label {
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
}

.metric-value {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
    color: var(--text-primary);
    font-size: 12px;
    text-shadow: 0 0 4px rgba(208, 228, 255, 0.2);
}

.metric-bar {
    width: 100%;
    height: 3px;
    background: rgba(0, 240, 255, 0.06);
    border-radius: 2px;
    margin-top: 4px;
    overflow: hidden;
    position: relative;
}

.metric-bar-fill {
    height: 100%;
    border-radius: 2px;
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    box-shadow: 0 0 8px currentColor;
}

/* Animated bar shimmer */
.metric-bar-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    animation: barShimmer 3s ease-in-out infinite;
}

@keyframes barShimmer {
    0% { left: -100%; }
    100% { left: 200%; }
}

/* Coverage dots */
.coverage-dots {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.coverage-dot {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: 1px solid currentColor;
    opacity: 0.15;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.coverage-dot.active {
    opacity: 1;
    box-shadow: 0 0 10px currentColor, 0 0 20px currentColor;
    background: rgba(255,255,255,0.05);
}

/* Spiderweb canvas */
#spiderweb-canvas {
    width: 100%;
    height: 220px;
    border-radius: var(--radius-sm);
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(0, 240, 255, 0.06);
}

/* Session list */
.session-item {
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 4px;
    transition: all 0.3s;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    border: 1px solid transparent;
}

.session-item:hover {
    background: rgba(0, 240, 255, 0.04);
    color: var(--neon-cyan);
    border-color: rgba(0, 240, 255, 0.1);
}

/* ── Loading Screen ── */
.loading-screen {
    position: fixed;
    inset: 0;
    background: var(--bg-void);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 100;
    transition: opacity 0.8s;
}

/* Radial glow behind loading */
.loading-screen::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0,240,255,0.08) 0%, transparent 70%);
    animation: loadGlow 4s ease-in-out infinite;
}

@keyframes loadGlow {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

.loading-screen.hidden {
    opacity: 0;
    pointer-events: none;
}

.loading-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 36px;
    font-weight: 800;
    letter-spacing: 0.2em;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-magenta), var(--neon-cyan));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: logoShift 4s ease infinite;
    filter: drop-shadow(0 0 20px rgba(0,240,255,0.4));
    position: relative;
    z-index: 1;
}

.loading-status {
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-muted);
    font-size: 13px;
    margin-bottom: 28px;
    letter-spacing: 0.06em;
    position: relative;
    z-index: 1;
}

.loading-bar {
    width: 240px;
    height: 2px;
    background: rgba(0, 240, 255, 0.08);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
    z-index: 1;
}

.loading-bar-fill {
    height: 100%;
    width: 30%;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-magenta));
    border-radius: 2px;
    animation: loadSlide 1.8s ease infinite;
    box-shadow: 0 0 12px var(--neon-cyan);
}

@keyframes loadSlide {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(400%); }
}

/* ── Welcome State ── */
.welcome {
    max-width: 620px;
    margin: 0 auto;
    padding: 60px 20px;
    text-align: center;
}

.welcome h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 22px;
    font-weight: 600;
    letter-spacing: 0.08em;
    margin-bottom: 12px;
    color: var(--text-primary);
    text-shadow: 0 0 20px rgba(208, 228, 255, 0.15);
}

.welcome p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 24px;
}

.welcome-avatar {
    margin-bottom: 24px;
    display: flex;
    justify-content: center;
}

.welcome-avatar-glyph {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0,240,255,0.1) 0%, rgba(255,0,229,0.05) 100%);
    border: 1px solid rgba(0, 240, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--neon-cyan);
    box-shadow:
        0 0 30px rgba(0, 240, 255, 0.15),
        0 0 60px rgba(0, 240, 255, 0.05),
        inset 0 0 20px rgba(0, 240, 255, 0.05);
    animation: avatarFloat 6s ease-in-out infinite;
}

@keyframes avatarFloat {
    0%, 100% {
        transform: translateY(0);
        box-shadow: 0 0 30px rgba(0,240,255,0.15), 0 0 60px rgba(0,240,255,0.05);
    }
    50% {
        transform: translateY(-6px);
        box-shadow: 0 0 40px rgba(0,240,255,0.25), 0 0 80px rgba(0,240,255,0.08);
    }
}

.welcome-subtext {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 12px;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

.welcome-cocoon-hint {
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 20px;
    min-height: 18px;
}

.welcome-cocoon-hint span {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    border-radius: 10px;
    background: rgba(255, 128, 51, 0.06);
    border: 1px solid rgba(255, 128, 51, 0.15);
    color: var(--multi_perspective);
}

.welcome-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    text-align: left;
}

.welcome-card {
    padding: 16px;
    background: rgba(0, 240, 255, 0.02);
    border: 1px solid rgba(0, 240, 255, 0.06);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 13px;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(8px);
}

.welcome-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--glass-sheen);
    opacity: 0;
    transition: opacity 0.4s;
}

.welcome-card:hover {
    border-color: var(--neon-cyan);
    transform: translateY(-4px);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.4),
        0 0 20px rgba(0, 240, 255, 0.08),
        inset 0 1px 0 rgba(0, 240, 255, 0.1);
}

.welcome-card:hover::before { opacity: 1; }

.welcome-card-title {
    font-family: 'Orbitron', sans-serif;
    font-weight: 600;
    font-size: 11px;
    letter-spacing: 0.06em;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.welcome-card-desc {
    color: var(--text-muted);
    font-size: 11px;
    line-height: 1.5;
}

/* ── Markdown Rendering ── */
.md-h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 17px;
    font-weight: 700;
    letter-spacing: 0.04em;
    margin: 14px 0 8px;
    color: var(--text-primary);
    text-shadow: 0 0 8px rgba(208, 228, 255, 0.1);
}

.md-h2 {
    font-family: 'Exo 2', sans-serif;
    font-size: 15px;
    font-weight: 600;
    margin: 12px 0 6px;
    color: var(--text-primary);
}

.md-h3 {
    font-size: 14px;
    font-weight: 600;
    margin: 10px 0 4px;
    color: var(--text-secondary);
}

.md-li {
    padding-left: 18px;
    position: relative;
    margin: 3px 0;
}

.md-li::before {
    content: '›';
    position: absolute;
    left: 4px;
    color: var(--neon-cyan);
    font-weight: 700;
    text-shadow: 0 0 4px var(--neon-cyan);
}

.md-oli::before {
    content: counter(md-ol) '.';
    counter-increment: md-ol;
}

.code-block {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(0, 240, 255, 0.08);
    border-radius: 8px;
    padding: 14px 16px;
    margin: 10px 0;
    overflow-x: auto;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    line-height: 1.6;
    white-space: pre;
    position: relative;
}

/* Terminal-style top bar on code blocks */
.code-block::before {
    content: '■ ■ ■';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    padding: 4px 10px;
    font-size: 6px;
    letter-spacing: 3px;
    color: var(--text-muted);
    opacity: 0.3;
    border-bottom: 1px solid rgba(0, 240, 255, 0.04);
}

.code-block code {
    background: none;
    padding: 0;
    border: none;
    font-size: inherit;
    color: var(--neon-cyan);
}

.inline-code {
    background: rgba(0, 240, 255, 0.06);
    border: 1px solid rgba(0, 240, 255, 0.12);
    border-radius: 4px;
    padding: 1px 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.88em;
    color: var(--neon-cyan);
}

.message-text strong {
    color: var(--text-primary);
    font-weight: 600;
}

.message-text em {
    color: var(--text-secondary);
    font-style: italic;
}

/* ── Subsystem Panels ── */
.nexus-risk-dots {
    display: flex;
    gap: 5px;
    margin-top: 8px;
    flex-wrap: wrap;
}

.risk-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    transition: all 0.3s;
}

.risk-dot.low { background: var(--philosophy); opacity: 0.5; }
.risk-dot.medium { background: var(--davinci); opacity: 0.7; box-shadow: 0 0 4px var(--davinci); }
.risk-dot.high {
    background: var(--quantum);
    opacity: 1;
    box-shadow: 0 0 8px var(--quantum), 0 0 16px var(--quantum);
    animation: vitalPulse 1s infinite;
}

.memory-emotions {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.emotion-tag {
    padding: 2px 8px;
    border-radius: 10px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    font-weight: 500;
    background: rgba(0, 240, 255, 0.04);
    border: 1px solid rgba(0, 240, 255, 0.1);
    color: var(--text-muted);
    letter-spacing: 0.04em;
}

.emotion-tag.active {
    background: rgba(211, 93, 255, 0.1);
    border-color: rgba(211, 93, 255, 0.3);
    color: var(--empathy);
    text-shadow: 0 0 6px rgba(211, 93, 255, 0.4);
}

.trend-improving { color: var(--philosophy) !important; text-shadow: 0 0 6px var(--philosophy); }
.trend-declining { color: var(--quantum) !important; text-shadow: 0 0 6px var(--quantum); }
.trend-stable { color: var(--text-secondary) !important; }

.peak-active {
    color: var(--neon-amber) !important;
    text-shadow: 0 0 10px var(--neon-amber);
}

/* ── Complexity + Domain Badges ── */
.complexity-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 8px;
    font-family: 'Orbitron', sans-serif;
    font-size: 8px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.complexity-badge.simple {
    background: rgba(0, 232, 156, 0.08);
    color: var(--philosophy);
    border: 1px solid rgba(0, 232, 156, 0.2);
    text-shadow: 0 0 4px var(--philosophy);
}

.complexity-badge.medium {
    background: rgba(255, 184, 51, 0.08);
    color: var(--davinci);
    border: 1px solid rgba(255, 184, 51, 0.2);
    text-shadow: 0 0 4px var(--davinci);
}

.complexity-badge.complex {
    background: rgba(255, 77, 106, 0.08);
    color: var(--quantum);
    border: 1px solid rgba(255, 77, 106, 0.2);
    text-shadow: 0 0 4px var(--quantum);
}

.domain-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 8px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    font-weight: 500;
    background: rgba(0, 240, 255, 0.03);
    color: var(--text-muted);
    border: 1px solid var(--border);
}

/* ── Ethical Check ── */
.ethical-check {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: 10px;
    color: var(--philosophy);
    opacity: 0.7;
    text-shadow: 0 0 4px rgba(0, 232, 156, 0.3);
}

/* ── Status Bar Chips ── */
.status-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 8px;
    background: rgba(0, 240, 255, 0.03);
    border: 1px solid var(--border);
    font-family: 'JetBrains Mono', monospace;
    font-size: 9px;
    color: var(--text-muted);
    margin-left: 6px;
}

.status-chip.ethical-pass {
    color: var(--philosophy);
    border-color: rgba(0, 232, 156, 0.2);
    background: rgba(0, 232, 156, 0.04);
}

.status-chip.cocoon-active {
    color: var(--multi_perspective);
    border-color: rgba(255, 128, 51, 0.2);
    background: rgba(255, 128, 51, 0.04);
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .side-panel {
        display: none;
        position: fixed;
        right: 0; top: 0; bottom: 0;
        z-index: 50;
        box-shadow: -8px 0 40px rgba(0, 0, 0, 0.7);
    }
    .side-panel:not(.collapsed) {
        display: flex;
    }
    .welcome-grid { grid-template-columns: 1fr; }
    .header { padding: 0 16px; }
    .chat-area { padding: 16px; }
    .input-area { padding: 10px 16px; }
    .controls { padding: 8px 16px; gap: 10px; }
}

/* ── Selection Color ── */
::selection {
    background: rgba(0, 240, 255, 0.2);
    color: var(--text-primary);
}