/* ==========================================================================
   PORTFOLIO CHATBOT WIDGET STYLING
   ========================================================================== */

.chat-trigger {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--accent-emerald);
    color: #020813;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.4);
    z-index: 100;
    transition: var(--transition-spring-bouncy);
}

.chat-trigger:hover {
    transform: scale(1.1) rotate(5deg);
    background: var(--accent-mint);
    box-shadow: 0 0 25px rgba(16, 185, 129, 0.6);
}

.chat-trigger:active {
    transform: scale(0.95);
}

/* Tooltip styling */
.chat-trigger-tooltip {
    position: absolute;
    right: 75px;
    background: #0b0f19;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.4rem 0.8rem;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-spring);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.chat-trigger:hover .chat-trigger-tooltip {
    opacity: 1;
    transform: translateX(-5px);
}

.chat-trigger-pulse {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid var(--accent-emerald);
    animation: trigger-pulse 2s infinite;
    pointer-events: none;
}

@keyframes trigger-pulse {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.5); opacity: 0; }
}

/* Chat window layout */
.chat-window {
    position: fixed;
    bottom: 90px;
    right: var(--space-6);
    width: 380px;
    height: 520px;
    max-width: calc(100vw - 40px);
    background: #0b0f19;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 30px rgba(16, 185, 129, 0.05);
    z-index: 99;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    pointer-events: none;
    transition: var(--transition-spring);
}

.chat-window.active {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.chat-header {
    background: rgba(255, 255, 255, 0.01);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    padding: var(--space-4);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chat-header-profile {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.chat-header-profile i {
    font-size: 1.35rem;
    color: var(--accent-emerald);
}

.chat-header-profile h4 {
    font-size: 0.95rem;
    line-height: 1.2;
}

.chat-header-profile span {
    font-size: 0.75rem;
    color: var(--accent-mint);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.chat-header-profile span::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--accent-emerald);
}

.chat-close-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.chat-close-btn:hover {
    color: var(--text-primary);
}

.chat-messages {
    flex-grow: 1;
    overflow-y: auto;
    padding: var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    background: rgba(8, 11, 17, 0.2);
}

.message {
    max-width: 85%;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    animation: messageSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.message.bot-message {
    align-self: flex-start;
}

.message.user-message {
    align-self: flex-end;
}

.message-content {
    padding: 0.65rem 0.95rem;
    border-radius: 12px;
    font-size: 0.9rem;
    line-height: 1.45;
}

.message.bot-message .message-content {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
}

.message.bot-message a {
    color: var(--accent-mint);
    text-decoration: underline;
}

.message.user-message .message-content {
    background: var(--accent-emerald);
    color: #020813;
    font-weight: 500;
}

.message-time {
    font-size: 0.65rem;
    color: var(--text-muted);
    align-self: flex-end;
    margin-right: 0.25rem;
}

.chat-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    padding: 0.5rem var(--space-4);
    border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.suggestion-chip {
    font-size: 0.75rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: 0.3rem 0.65rem;
    border-radius: 12px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.suggestion-chip:hover {
    border-color: var(--accent-emerald);
    color: var(--text-primary);
    background: rgba(16, 185, 129, 0.03);
}

.chat-input-area {
    background: rgba(8, 11, 17, 0.6);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: var(--space-3) var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.chat-input {
    flex-grow: 1;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    padding: 0.55rem var(--space-4);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.chat-input:focus {
    outline: none;
    border-color: var(--accent-emerald);
    background: rgba(16, 185, 129, 0.01);
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.15);
}

#chat-send {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--accent-emerald);
    border: none;
    color: #020813;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.95rem;
    transition: var(--transition-fast);
    flex-shrink: 0;
}

#chat-send:hover {
    background: var(--accent-mint);
    transform: scale(1.05);
}

#chat-send:active {
    transform: scale(0.95);
}