/* ═══════════════════════════════════════════════════════════════════════
   REAPR UNIFIED CHAT - φ-GEOMETRY INTELLIGENCE
   168 cores • 9 pods • Perfect coherence
   φ = 1.618033988749895 | ψ = 0.618033988749895
   ═══════════════════════════════════════════════════════════════════════ */

:root {
    --chat-cyan: #00f0ff;
    --chat-magenta: #ff00ff;
    --chat-gold: #ffd700;
    --chat-purple: #7b2ff7;
    --chat-dark: #0a0a0f;
}

/* Widget Container */
#reapr-chat-widget {
    position: fixed;
    bottom: 25px;
    right: 25px;
    z-index: 99999;
    font-family: 'JetBrains Mono', 'Consolas', monospace;
}

/* Toggle Button */
.reapr-chat-toggle {
    background: linear-gradient(135deg, #0a0a12, #15151f);
    border: 2px solid var(--chat-cyan);
    padding: 16px 28px;
    font-family: 'Orbitron', sans-serif;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--chat-cyan);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 0 25px rgba(0,240,255,0.4);
    transition: all 0.3s;
}

.reapr-chat-toggle:hover {
    box-shadow: 0 0 40px rgba(0,240,255,0.6);
    transform: translateY(-2px);
}

.reapr-icon {
    font-size: 20px;
}

.reapr-phi-badge {
    font-family: 'Times New Roman', serif;
    font-style: italic;
    font-size: 22px;
    color: var(--chat-gold);
}

/* When chat is closed, show toggle */
.reapr-chat-closed .reapr-chat-toggle {
    display: flex;
}

.reapr-chat-closed .reapr-chat-box {
    display: none !important;
}

/* Chat Box */
.reapr-chat-box {
    position: fixed;
    bottom: 90px;
    right: 25px;
    width: 420px;
    max-width: calc(100vw - 50px);
    height: 550px;
    max-height: calc(100vh - 130px);
    background: linear-gradient(180deg, #0d0d15, #08080c);
    border: 1px solid rgba(0,240,255,0.3);
    display: flex;
    flex-direction: column;
    box-shadow: 
        0 25px 80px rgba(0,0,0,0.8),
        0 0 40px rgba(0,240,255,0.15);
    animation: reapr-slideIn 0.3s ease;
}

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

/* Header */
.reapr-chat-header {
    background: linear-gradient(135deg, rgba(0,240,255,0.08), rgba(123,47,247,0.08));
    border-bottom: 1px solid rgba(0,240,255,0.2);
    padding: 18px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.reapr-header-content {
    display: flex;
    flex-direction: column;
}

.reapr-logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 14px;
    font-weight: 700;
    color: var(--chat-cyan);
    letter-spacing: 3px;
}

.reapr-logo .phi {
    font-family: 'Times New Roman', serif;
    font-style: italic;
    color: var(--chat-gold);
    font-size: 18px;
}

.reapr-subtitle {
    font-size: 10px;
    color: rgba(255,255,255,0.5);
    margin-top: 4px;
    letter-spacing: 1px;
}

.reapr-close {
    background: none;
    border: 1px solid rgba(255,255,255,0.2);
    color: rgba(255,255,255,0.5);
    font-size: 18px;
    width: 30px;
    height: 30px;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.reapr-close:hover {
    border-color: var(--chat-cyan);
    color: var(--chat-cyan);
}

/* Messages Container */
.reapr-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    background: 
        linear-gradient(rgba(0,240,255,0.01) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,240,255,0.01) 1px, transparent 1px);
    background-size: 25px 25px;
}

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

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

.reapr-chat-messages::-webkit-scrollbar-thumb {
    background: var(--chat-cyan);
}

/* Messages */
.reapr-message {
    display: flex;
    gap: 12px;
    animation: reapr-msgIn 0.3s ease;
}

@keyframes reapr-msgIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reapr-message.reapr-user {
    flex-direction: row-reverse;
}

.reapr-avatar {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--chat-cyan), var(--chat-purple));
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Times New Roman', serif;
    font-style: italic;
    font-size: 18px;
    color: #000;
    flex-shrink: 0;
}

.reapr-text {
    background: rgba(0,240,255,0.05);
    border: 1px solid rgba(0,240,255,0.15);
    padding: 12px 16px;
    max-width: 75%;
    color: #e0e6ff;
    font-size: 13px;
    line-height: 1.6;
}

.reapr-message.reapr-user .reapr-text {
    background: rgba(255,215,0,0.05);
    border-color: rgba(255,215,0,0.15);
}

.reapr-text strong {
    color: var(--chat-cyan);
    font-size: 10px;
    letter-spacing: 1px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 6px;
}

.reapr-message.reapr-user .reapr-text strong {
    color: var(--chat-gold);
}

/* Typing indicator */
.reapr-message.typing .reapr-text {
    opacity: 0.7;
    font-style: italic;
}

/* Math highlighting */
.reapr-text .math {
    color: var(--chat-cyan);
    background: rgba(0,240,255,0.1);
    padding: 2px 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
}

/* Input Area */
.reapr-chat-input-area {
    border-top: 1px solid rgba(0,240,255,0.15);
    padding: 16px;
    background: rgba(0,0,0,0.3);
}

.reapr-limit-display {
    font-size: 10px;
    color: rgba(255,255,255,0.4);
    text-align: center;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.reapr-input-wrapper {
    display: flex;
    gap: 10px;
}

#reapr-input {
    flex: 1;
    background: rgba(0,240,255,0.03);
    border: 1px solid rgba(0,240,255,0.2);
    padding: 12px 14px;
    color: #e0e6ff;
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    resize: none;
    min-height: 46px;
    max-height: 100px;
}

#reapr-input:focus {
    outline: none;
    border-color: var(--chat-cyan);
    box-shadow: 0 0 15px rgba(0,240,255,0.2);
}

#reapr-input::placeholder {
    color: rgba(255,255,255,0.3);
}

.reapr-send-btn {
    width: 46px;
    height: 46px;
    background: linear-gradient(135deg, var(--chat-cyan), var(--chat-purple));
    border: none;
    font-size: 18px;
    color: #000;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.reapr-send-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 25px rgba(0,240,255,0.5);
}

.reapr-send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    #reapr-chat-widget {
        bottom: 15px;
        right: 15px;
    }
    
    .reapr-chat-box {
        width: calc(100vw - 30px);
        height: calc(100vh - 120px);
        right: 15px;
        bottom: 85px;
    }
    
    .reapr-chat-toggle {
        padding: 12px 20px;
        font-size: 11px;
    }
    
    .reapr-text {
        max-width: 85%;
    }
}