:root {
    --chatbot-primary: var(--brand-green-deep, #047857);
    --chatbot-primary-dark: #035a40;
    --chatbot-bg: #ffffff;
    --chatbot-text: var(--text-dark, #1e293b);
    --chatbot-muted: var(--text-muted, #64748b);
    --chatbot-shadow: 0 16px 40px rgba(11, 19, 43, 0.12);
}

.chatbot {
    position: fixed;
    right: 28px;
    bottom: 28px;
    z-index: 1100;
    font-family: "Inter", "Roboto", sans-serif;
}

.chatbot-toggle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, var(--brand-green-deep, #047857) 0%, var(--brand-green-rich, #059669) 100%);
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 25px rgba(4, 120, 87, 0.35);
    transition: var(--transition-luxury, all 0.55s cubic-bezier(0.16, 1, 0.3, 1));
    padding: 0;
    position: relative;
    cursor: pointer;
}

.chatbot-toggle:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 12px 30px rgba(4, 120, 87, 0.45);
}

.chatbot-toggle:active {
    transform: translateY(-1px) scale(0.98);
}

/* Icon transition classes inside toggle */
.chatbot-icon-wrap {
    position: relative;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chatbot-logo-img {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    object-fit: cover;
    background: #ffffff;
    position: absolute;
    transition: var(--transition-luxury, all 0.55s cubic-bezier(0.16, 1, 0.3, 1));
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(4, 120, 87, 0.08);
}

.chatbot-icon-close {
    font-size: 22px;
    color: #ffffff;
    position: absolute;
    transition: var(--transition-luxury, all 0.55s cubic-bezier(0.16, 1, 0.3, 1));
    opacity: 0;
    transform: rotate(-90deg) scale(0.5);
}

.chatbot.is-open .chatbot-logo-img {
    opacity: 0;
    transform: rotate(90deg) scale(0.5);
}

.chatbot.is-open .chatbot-icon-close {
    opacity: 1;
    transform: rotate(0) scale(1);
}

/* Chatbot Panel */
.chatbot-panel {
    position: absolute;
    right: 0;
    bottom: 76px;
    width: 350px;
    height: 500px;
    max-height: 80vh;
    background: rgba(255, 255, 255, 0.85) !important;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-radius: 24px;
    box-shadow: 0 16px 48px rgba(11, 19, 43, 0.15) !important;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px);
    transition: var(--transition-luxury, all 0.55s cubic-bezier(0.16, 1, 0.3, 1));
    border: 1px solid rgba(255, 255, 255, 0.45) !important;
}

.chatbot.is-open .chatbot-panel {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

/* Header */
.chatbot-header {
    padding: 16px 20px;
    background: linear-gradient(135deg, var(--brand-dark-deep, #0b132b) 0%, var(--brand-dark-medium, #1c2541) 100%);
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #ffffff;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.chatbot-title-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chatbot-avatar-img {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    object-fit: cover;
    border: 1.5px solid rgba(255, 255, 255, 0.3);
    background: #ffffff;
    padding: 2px;
}

.chatbot-title {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
}

.chatbot-title-main {
    font-weight: 700;
    font-size: 1.05rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.chatbot-title-sub {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.65);
    font-weight: 500;
}

.chatbot-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #10b981;
    display: inline-block;
    animation: pulse-online 2s infinite ease-in-out;
}

@keyframes pulse-online {
    0%, 100% {
        box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.25);
    }
    50% {
        box-shadow: 0 0 0 5px rgba(16, 185, 129, 0.45);
    }
}

.chatbot-close {
    border: none;
    background: transparent;
    color: rgba(255, 255, 255, 0.8);
    font-size: 18px;
    cursor: pointer;
    transition: var(--transition-luxury, all 0.55s cubic-bezier(0.16, 1, 0.3, 1));
}

.chatbot-close:hover {
    color: #ffffff;
    transform: rotate(90deg);
}

/* Messages area */
.chatbot-messages {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: rgba(250, 250, 250, 0.45) !important;
}

.chatbot-message {
    max-width: 82%;
    padding: 10px 14px;
    border-radius: 18px;
    font-size: 0.95rem;
    line-height: 1.45;
    word-break: break-word;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.015);
    transition: var(--transition-luxury, all 0.55s cubic-bezier(0.16, 1, 0.3, 1));
}

.chatbot-message.user {
    align-self: flex-end;
    background: linear-gradient(135deg, var(--brand-green-deep, #047857) 0%, var(--brand-green-rich, #059669) 100%);
    color: #ffffff;
    border-bottom-right-radius: 4px;
}

.chatbot-message.bot {
    align-self: flex-start;
    background: #ffffff;
    color: var(--chatbot-text);
    border: 1px solid rgba(4, 120, 87, 0.08);
    border-bottom-left-radius: 4px;
}

/* Typing indicator */
.chatbot-message.is-typing {
    background: rgba(16, 185, 129, 0.05) !important;
    color: var(--brand-green-deep, #047857) !important;
    font-style: italic;
    animation: pulse-typing 1.5s infinite ease-in-out;
}

@keyframes pulse-typing {
    0%, 100% {
        opacity: 0.65;
    }
    50% {
        opacity: 1;
    }
}

/* Input Form */
.chatbot-input {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 16px;
    border-top: 1px solid rgba(4, 120, 87, 0.08);
    background: rgba(255, 255, 255, 0.55) !important;
}

.chatbot-input input {
    flex: 1;
    border: 1.5px solid rgba(4, 120, 87, 0.12);
    border-radius: 999px;
    padding: 10px 16px;
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition-luxury, all 0.55s cubic-bezier(0.16, 1, 0.3, 1));
    background: #f8faf9;
}

.chatbot-input input:focus {
    border-color: var(--brand-green-rich, #059669);
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(5, 150, 105, 0.1);
}

.chatbot-input button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, var(--brand-green-deep, #047857) 0%, var(--brand-green-rich, #059669) 100%);
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(4, 120, 87, 0.15);
    transition: var(--transition-luxury, all 0.55s cubic-bezier(0.16, 1, 0.3, 1));
    cursor: pointer;
}

.chatbot-input button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(4, 120, 87, 0.25);
}

@media (max-width: 576px) {
    .chatbot {
        right: 16px;
        bottom: 16px;
    }

    .chatbot-panel {
        width: 90vw;
        height: 70vh;
        max-height: 500px;
        right: 0;
        bottom: 76px;
    }
}