:root {
    --chat-bg: rgba(10, 10, 15, 0.95);
    --chat-glass: rgba(255, 255, 255, 0.05);
    --chat-border: rgba(255, 255, 255, 0.1);
    --chat-accent: #ccff00;
    --chat-indigo: #7000ff
}

#ai-concierge-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    font-family: 'Inter', system-ui, sans-serif
}

.concierge-trigger {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--chat-indigo), #300066);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 10px 40px rgba(112, 0, 255, .4);
    transition: .3s cubic-bezier(.175, .885, .32, 1.275);
    border: 2px solid rgba(255, 255, 255, .1);
    position: relative;
    padding: 0;
    margin: 0;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
}

.concierge-trigger:hover {
    transform: scale(1.1) rotate(5deg)
}

.concierge-trigger .pulse {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid var(--chat-accent);
    animation: 2s infinite concierge-pulse
}

@keyframes concierge-pulse {
    0% {
        transform: scale(1);
        opacity: .8
    }

    100% {
        transform: scale(1.5);
        opacity: 0
    }
}

.concierge-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 380px;
    height: 520px;
    background: var(--chat-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--chat-border);
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, .5);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: translateY(20px) scale(.95);
    opacity: 0;
    pointer-events: none;
    transition: .4s cubic-bezier(.165, .84, .44, 1)
}

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

.concierge-header {
    background: linear-gradient(to right, var(--chat-indigo), #400088);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 12px
}

.concierge-avatar {
    width: 40px;
    height: 40px;
    background: var(--chat-accent);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #000;
    font-weight: 900
}

.concierge-header-info h4 {
    color: #fff;
    margin: 0;
    font-size: 16px
}

.concierge-header-info span {
    color: rgba(255, 255, 255, .6);
    font-size: 12px
}

.concierge-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px
}

.message {
    max-width: 80%;
    padding: 12px 16px;
    border-radius: 16px;
    font-size: 14px;
    line-height: 1.5
}

.message.ai {
    background: var(--chat-glass);
    color: #f1f5f9;
    align-self: flex-start;
    border-bottom-left-radius: 4px;
    border: 1px solid var(--chat-border)
}

.message.user {
    background: var(--chat-indigo);
    color: #fff;
    align-self: flex-end;
    border-bottom-right-radius: 4px
}

.concierge-input-container {
    padding: 15px;
    border-top: 1px solid var(--chat-border);
    display: flex;
    gap: 10px
}

.concierge-input {
    flex: 1;
    background: rgba(255, 255, 255, .05);
    border: 1px solid var(--chat-border);
    border-radius: 12px;
    padding: 10px 15px;
    color: #fff;
    outline: 0;
    transition: border-color .3s
}

.concierge-input:focus {
    border-color: var(--chat-accent)
}

.concierge-send {
    background: var(--chat-accent);
    border: none;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #000;
    font-weight: 700;
    transition: transform .2s
}

.concierge-send:hover {
    transform: scale(1.05)
}

.typing-dots {
    display: flex;
    gap: 4px;
    padding: 10px
}

.dot {
    width: 6px;
    height: 6px;
    background: #666;
    border-radius: 50%;
    animation: 1.4s infinite dot-blink
}

.dot:nth-child(2) {
    animation-delay: .2s
}

.dot:nth-child(3) {
    animation-delay: .4s
}

@keyframes dot-blink {

    0%,
    100% {
        opacity: .3
    }

    50% {
        opacity: 1
    }
}