/* ==========================================================================
   FlowState Automations - Chatbot Widget Styles
   ========================================================================== */

:root {
    --fsa-chat-primary: #2563EB;
    --fsa-chat-primary-hover: #1D4ED8;
    --fsa-chat-accent: #38BDF8;
    --fsa-chat-bg-dark: #0B1120;
    --fsa-chat-surface: #0F172A;
    --fsa-chat-surface-hover: #1E293B;
    --fsa-chat-border: rgba(255, 255, 255, 0.1);
    --fsa-chat-text: #F8FAFC;
    --fsa-chat-text-muted: #94A3B8;
    --fsa-chat-user-bubble: #2563EB;
    --fsa-chat-bot-bubble: #1E293B;
    --fsa-chat-radius: 16px;
    --fsa-chat-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.08);
}

/* Floating Launcher Button */
.fsa-chat-launcher {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 99998;
    display: flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #2563EB, #1D4ED8);
    color: #FFFFFF;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 9999px;
    padding: 12px 20px 12px 14px;
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 10px 25px -5px rgba(37, 99, 235, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.15);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease, visibility 0.25s ease, box-shadow 0.25s ease;
    outline: none;
}

.fsa-chat-launcher.hidden {
    opacity: 0;
    visibility: hidden;
    transform: scale(0.8) translateY(12px);
    pointer-events: none;
}

.fsa-chat-launcher:hover:not(.hidden) {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 15px 30px -5px rgba(37, 99, 235, 0.7);
    background: linear-gradient(135deg, #3B82F6, #2563EB);
}

.fsa-chat-launcher:active:not(.hidden) {
    transform: translateY(0) scale(0.98);
}

.fsa-launcher-icon-wrap {
    position: relative;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
}

.fsa-launcher-icon-wrap svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2.2;
}

.fsa-launcher-badge-pulse {
    position: absolute;
    top: -2px;
    right: -2px;
    width: 10px;
    height: 10px;
    background-color: #10B981;
    border-radius: 50%;
    border: 2px solid #2563EB;
    box-shadow: 0 0 8px #10B981;
    animation: fsaPulseGreen 2s infinite;
}

@keyframes fsaPulseGreen {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* Chat Widget Container */
.fsa-chat-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 380px;
    height: 550px;
    max-height: calc(100vh - 40px);
    background: var(--fsa-chat-bg-dark);
    border-radius: var(--fsa-chat-radius);
    border: 1px solid var(--fsa-chat-border);
    box-shadow: var(--fsa-chat-shadow);
    display: flex;
    flex-direction: column;
    z-index: 99999;
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--fsa-chat-text);
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(35px) scale(0.96);
    transform-origin: bottom right;
    pointer-events: none;
    transition: transform 0.38s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.35s ease;
}

.fsa-chat-widget.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

/* Header */
.fsa-chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    background: var(--fsa-chat-surface);
    border-bottom: 1px solid var(--fsa-chat-border);
}

.fsa-header-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.fsa-header-avatar {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: rgba(37, 99, 235, 0.15);
    border: 1px solid rgba(56, 189, 248, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}

.fsa-header-avatar img {
    width: 22px;
    height: 22px;
    object-fit: contain;
}

.fsa-header-title {
    font-size: 15px;
    font-weight: 700;
    color: #FFFFFF;
    line-height: 1.2;
}

.fsa-header-status {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: #38BDF8;
    font-weight: 500;
}

.fsa-status-indicator {
    width: 7px;
    height: 7px;
    background-color: #10B981;
    border-radius: 50%;
    box-shadow: 0 0 6px #10B981;
}

.fsa-header-actions {
    display: flex;
    align-items: center;
    gap: 4px;
}

.fsa-header-btn {
    background: transparent;
    border: none;
    color: var(--fsa-chat-text-muted);
    cursor: pointer;
    padding: 6px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
}

.fsa-header-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #FFFFFF;
}

.fsa-header-btn svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

/* Chat Messages Container */
.fsa-chat-messages {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
    scroll-behavior: smooth;
}

.fsa-chat-messages::-webkit-scrollbar {
    width: 5px;
}

.fsa-chat-messages::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 10px;
}

/* Message Rows */
.fsa-message-row {
    display: flex;
    flex-direction: column;
    max-width: 86%;
    animation: fsaMessageFadeIn 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fsaMessageFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

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

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

.fsa-message-bubble {
    padding: 10px 14px;
    border-radius: 14px;
    font-size: 14px;
    line-height: 1.5;
    word-break: break-word;
}

.fsa-message-row.user .fsa-message-bubble {
    background: var(--fsa-chat-user-bubble);
    color: #FFFFFF;
    border-bottom-right-radius: 4px;
}

.fsa-message-row.bot .fsa-message-bubble {
    background: var(--fsa-chat-bot-bubble);
    color: #F1F5F9;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-bottom-left-radius: 4px;
}

.fsa-message-time {
    font-size: 10px;
    color: #64748B;
    margin-top: 4px;
    padding: 0 4px;
}

/* Quick Prompt Suggestions / Chips */
.fsa-chat-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 4px 16px 12px 16px;
}

.fsa-chip {
    background: rgba(37, 99, 235, 0.12);
    border: 1px solid rgba(56, 189, 248, 0.25);
    color: #93C5FD;
    font-size: 12px;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
}

.fsa-chip:hover {
    background: rgba(37, 99, 235, 0.25);
    border-color: #38BDF8;
    color: #FFFFFF;
    transform: translateY(-1px);
}

/* Typing Indicator */
.fsa-typing-indicator {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 10px 14px;
    background: var(--fsa-chat-bot-bubble);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    border-bottom-left-radius: 4px;
    width: fit-content;
    align-self: flex-start;
}

.fsa-typing-dot {
    width: 6px;
    height: 6px;
    background: #94A3B8;
    border-radius: 50%;
    animation: fsaBounceDot 1.2s infinite ease-in-out;
}

.fsa-typing-dot:nth-child(2) { animation-delay: 0.2s; }
.fsa-typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes fsaBounceDot {
    0%, 80%, 100% { transform: translateY(0); opacity: 0.4; }
    40% { transform: translateY(-4px); opacity: 1; background: #38BDF8; }
}

/* Chat Input Footer */
.fsa-chat-footer {
    padding: 12px 14px;
    background: var(--fsa-chat-surface);
    border-top: 1px solid var(--fsa-chat-border);
}

.fsa-input-form {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #0B1120;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    padding: 4px 6px 4px 12px;
    transition: border-color 0.2s ease;
}

.fsa-input-form:focus-within {
    border-color: var(--fsa-chat-primary);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.25);
}

.fsa-chat-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: #FFFFFF;
    font-family: inherit;
    font-size: 14px;
    padding: 8px 0;
}

.fsa-chat-input::placeholder {
    color: #64748B;
}

.fsa-send-btn {
    background: var(--fsa-chat-primary);
    border: none;
    color: #FFFFFF;
    width: 34px;
    height: 34px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.fsa-send-btn:hover:not(:disabled) {
    background: var(--fsa-chat-primary-hover);
    transform: scale(1.05);
}

.fsa-send-btn:disabled {
    background: #1E293B;
    color: #475569;
    cursor: not-allowed;
}

.fsa-send-btn svg {
    width: 16px;
    height: 16px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2.2;
}

.fsa-chat-disclaimer {
    font-size: 10.5px;
    color: #64748B;
    text-align: center;
    margin-top: 6px;
}

/* Mobile Responsiveness */
@media (max-width: 480px) {
    .fsa-chat-widget {
        bottom: 0;
        right: 0;
        width: 100vw;
        height: 100dvh;
        max-height: 100dvh;
        border-radius: 0;
        border: none;
    }

    .fsa-chat-launcher {
        bottom: 16px;
        right: 16px;
        padding: 10px 16px 10px 12px;
    }
}