/* SeamlessFlow Chat Widget */
.chat-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.chat-toggle {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
}

/* Pulse ring animation */
.pulse-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 3px solid #10b981;
    animation: pulse-ring 2s infinite;
    pointer-events: none;
}

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

.chat-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(16, 185, 129, 0.5);
}

.chat-toggle svg { width: 32px; height: 32px; fill: white; }
.chat-toggle.hidden { display: none; }

.chat-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 380px;
    max-width: calc(100vw - 40px);
    height: 520px;
    background: #1e293b;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
    display: none;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid #334155;
}

.chat-window.active {
    display: flex;
    animation: chatSlideUp 0.3s ease;
}

/* MOBILE: Full screen */
@media (max-width: 768px) {
    .chat-widget {
        bottom: 0; right: 0; left: 0; top: 0;
        position: fixed;
        pointer-events: none;
    }
    .chat-toggle {
        position: fixed;
        bottom: 20px;
        right: 20px;
        pointer-events: auto;
    }
    .chat-window {
        position: fixed;
        top: 0; left: 0; right: 0; bottom: 0;
        width: 100%; max-width: 100%; height: 100%;
        border-radius: 0;
        pointer-events: auto;
    }
    .chat-window.active + .chat-toggle { display: none; }
    .chat-close-mobile { display: flex !important; }
}

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

.chat-header {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.chat-header-avatar {
    width: 40px; height: 40px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chat-header-avatar svg { width: 24px; height: 24px; fill: white; }
.chat-header-info { flex: 1; }
.chat-header-info h3 { color: white; font-size: 16px; font-weight: 600; margin: 0; }
.chat-header-info p { color: rgba(255,255,255,0.8); font-size: 12px; margin: 0; }

.chat-close-mobile {
    display: flex;
    width: 36px; height: 36px;
    background: rgba(255,255,255,0.2);
    border: none; border-radius: 50%;
    cursor: pointer;
    align-items: center;
    justify-content: center;
}
.chat-close-mobile svg { width: 20px; height: 20px; fill: white; }

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

.chat-message {
    max-width: 85%;
    padding: 12px 16px;
    border-radius: 16px;
    font-size: 14px;
    line-height: 1.5;
    animation: chatFadeIn 0.3s ease;
}

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

.chat-message.bot {
    background: #334155;
    color: #e2e8f0;
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.chat-message.user {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.chat-typing {
    display: flex;
    gap: 4px;
    padding: 12px 16px;
    background: #334155;
    border-radius: 16px;
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.chat-typing span {
    width: 8px; height: 8px;
    background: #64748b;
    border-radius: 50%;
    animation: chatBounce 1.4s infinite ease-in-out;
}

.chat-typing span:nth-child(1) { animation-delay: 0s; }
.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes chatBounce {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}

.chat-input-area {
    padding: 16px;
    background: #0f172a;
    border-top: 1px solid #334155;
}

@media (max-width: 768px) {
    .chat-input-area {
        padding-bottom: calc(16px + env(safe-area-inset-bottom, 0));
    }
}

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

.chat-input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid #334155;
    border-radius: 24px;
    background: #1e293b;
    color: white;
    font-size: 16px;
    outline: none;
    transition: border-color 0.3s;
}

.chat-input:focus { border-color: #10b981; }
.chat-input::placeholder { color: #64748b; }

.chat-send {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s;
}

.chat-send:hover { transform: scale(1.05); }
.chat-send:disabled { opacity: 0.5; cursor: not-allowed; }
.chat-send svg { width: 20px; height: 20px; fill: white; }

.chat-quick-replies {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.chat-quick-reply {
    padding: 8px 16px;
    background: transparent;
    border: 1px solid #10b981;
    color: #10b981;
    border-radius: 20px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.chat-quick-reply:hover {
    background: #10b981;
    color: white;
}