/* ── Chatbot Widget ──────────────────────────────────────────────── */

/* Floating button */
.chatbot__btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9000;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(8, 145, 178, 0.4);
    transition: background-color var(--duration-fast) var(--ease), transform var(--duration-fast) var(--ease);
}
.chatbot__btn:hover {
    background-color: var(--color-primary-dark);
    transform: scale(1.05);
}

.chatbot__btn-icon--close {
    display: none;
}
.chatbot.is-open .chatbot__btn-icon--chat {
    display: none;
}
.chatbot.is-open .chatbot__btn-icon--close {
    display: block;
}

/* Notification dot */
.chatbot__dot {
    position: absolute;
    top: -2px;
    right: -2px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: var(--color-accent);
    border: 2px solid var(--color-white);
    display: none;
}
.chatbot__dot.is-visible {
    display: block;
    animation: chatbot-pulse 2s ease-in-out infinite;
}

@keyframes chatbot-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

/* Proactive greeting bubble */
.chatbot__greeting {
    position: fixed;
    bottom: 90px;
    right: 24px;
    z-index: 9000;
    background: var(--color-white);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
    padding: 12px 16px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-elevated);
    max-width: 260px;
    cursor: pointer;
    animation: chatbot-slide-up 0.3s var(--ease);
}

@keyframes chatbot-slide-up {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Chat panel */
.chatbot__panel {
    position: fixed;
    bottom: 92px;
    right: 24px;
    z-index: 9000;
    width: 360px;
    height: 480px;
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-elevated);
    display: none;
    flex-direction: column;
    overflow: hidden;
    animation: chatbot-slide-up 0.25s var(--ease);
}
.chatbot.is-open .chatbot__panel {
    display: flex;
}

/* Header */
.chatbot__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    background-color: var(--color-dark);
    color: var(--color-white);
    flex-shrink: 0;
}

.chatbot__title {
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    letter-spacing: 0.3px;
}

.chatbot__header-close {
    color: rgba(255, 255, 255, 0.6);
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    transition: color var(--duration-fast) var(--ease);
}
.chatbot__header-close:hover {
    color: var(--color-white);
}

/* Messages area */
.chatbot__messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Message bubbles */
.chatbot__msg {
    max-width: 85%;
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
}
.chatbot__msg p {
    margin: 0;
}

.chatbot__msg--bot {
    align-self: flex-start;
    background-color: var(--color-surface);
    color: var(--color-text);
    padding: 10px 14px;
    border-radius: var(--radius-sm) var(--radius-sm) var(--radius-sm) 2px;
}

.chatbot__msg--user {
    align-self: flex-end;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 10px 14px;
    border-radius: var(--radius-sm) var(--radius-sm) 2px var(--radius-sm);
}

/* Typing indicator */
.chatbot__typing {
    align-self: flex-start;
    background-color: var(--color-surface);
    padding: 10px 14px;
    border-radius: var(--radius-sm) var(--radius-sm) var(--radius-sm) 2px;
    display: flex;
    gap: 4px;
    align-items: center;
}
.chatbot__typing span {
    display: block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-text-muted);
    animation: chatbot-dot-bounce 1.4s ease-in-out infinite;
}
.chatbot__typing span:nth-child(2) { animation-delay: 0.2s; }
.chatbot__typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes chatbot-dot-bounce {
    0%, 60%, 100% { transform: translateY(0); }
    30% { transform: translateY(-4px); }
}

/* Starter chips */
.chatbot__chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding-top: 4px;
}

.chatbot__chip {
    font-family: var(--font-body);
    font-size: 12px;
    color: var(--color-primary);
    background: transparent;
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-full);
    padding: 6px 12px;
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease);
    line-height: 1.3;
}
.chatbot__chip:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

/* Input bar */
.chatbot__input-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    border-top: 1px solid var(--color-border);
    flex-shrink: 0;
}

.chatbot__input {
    flex: 1;
    font-family: var(--font-body);
    font-size: var(--text-sm);
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    outline: none;
    transition: border-color var(--duration-fast) var(--ease);
}
.chatbot__input:focus {
    border-color: var(--color-primary);
}

.chatbot__send {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background-color var(--duration-fast) var(--ease);
}
.chatbot__send:hover {
    background-color: var(--color-primary-dark);
}

/* Email capture */
.chatbot__email-capture {
    padding: 12px 16px;
    border-top: 1px solid var(--color-border);
    background-color: var(--color-surface);
    flex-shrink: 0;
}

.chatbot__email-label {
    font-size: 12px;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.chatbot__email-row {
    display: flex;
    gap: 8px;
    margin-bottom: 6px;
}
.chatbot__email-row:last-child {
    margin-bottom: 0;
}

.chatbot__email-name,
.chatbot__email-input {
    flex: 1;
    font-size: 13px;
    padding: 8px 12px;
}

.chatbot__email-send {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--color-accent);
    color: var(--color-white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background-color var(--duration-fast) var(--ease);
}
.chatbot__email-send:hover {
    background-color: #d4570a;
}

/* ── Responsive ──────────────────────────────────────────────────── */
@media (max-width: 480px) {
    .chatbot__panel {
        bottom: 0;
        right: 0;
        left: 0;
        width: 100%;
        height: 100%;
        border-radius: 0;
    }

    .chatbot.is-open .chatbot__btn {
        bottom: 16px;
        right: 16px;
        z-index: 9001;
    }

    .chatbot__greeting {
        right: 16px;
        bottom: 82px;
    }
}