/* =====================================================
   4XTRADES - AI Chat Assistant Widget (standalone)
   Self-contained variables so this widget looks identical
   on pages that don't load dashboard.css (landing, login, register)
   ===================================================== */
:root {
    --sidebar-width: 260px;
    --sidebar-collapsed: 0px;
    --topbar-height: 64px;
    --db-content-max: 1480px;

    /* Backgrounds */
    --db-bg: #f0f2f5;
    --db-card: #ffffff;
    --db-card-hover: #f8f9fa;
    --db-sidebar-bg: #ffffff;
    --db-topbar-bg: rgba(255, 255, 255, 0.95);

    /* Borders */
    --db-border: rgba(0, 0, 0, 0.08);

    /* Text */
    --db-text: #1a1a2e;
    --db-text-secondary: #4a5568;
    --db-text-muted: #8896a6;

    /* Brand colors (same in both themes) */
    --db-green: #00C853;
    --db-green-light: #00E676;
    --db-red: #FF1744;
    --db-yellow: #FFC107;
    --db-blue: #2196F3;
    --db-purple: #9C27B0;

    /* Component backgrounds */
    --db-input-bg: rgba(0, 0, 0, 0.03);
    --db-hover-bg: rgba(0, 0, 0, 0.04);
    --db-subtle-bg: rgba(0, 0, 0, 0.02);
    --db-divider: rgba(0, 0, 0, 0.06);

    /* Shadows */
    --db-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    --db-shadow-hover: 0 12px 30px rgba(0, 0, 0, 0.12);
    --db-dropdown-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);

    /* Chart */
    --db-chart-grid: rgba(0, 0, 0, 0.06);
    --db-chart-border: #ffffff;
    --db-tooltip-bg: #1f2937;

    /* Welcome gradient overlay */
    --db-welcome-orb: rgba(0, 200, 83, 0.06);

    /* Scrollbar */
    --db-scrollbar: rgba(0, 0, 0, 0.15);
}

/* =====================================================
   DARK THEME — [data-theme="dark"]
   ===================================================== */
[data-theme="dark"] {
    --db-bg: #0A0A0A;
    --db-card: #111827;
    --db-card-hover: #1a2332;
    --db-sidebar-bg: #0d1117;
    --db-topbar-bg: rgba(13, 17, 23, 0.95);

    --db-border: rgba(255, 255, 255, 0.08);

    --db-text: #FFFFFF;
    --db-text-secondary: #9CA3AF;
    --db-text-muted: #6B7280;

    --db-input-bg: rgba(255, 255, 255, 0.05);
    --db-hover-bg: rgba(255, 255, 255, 0.05);
    --db-subtle-bg: rgba(255, 255, 255, 0.02);
    --db-divider: rgba(255, 255, 255, 0.04);

    --db-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
    --db-shadow-hover: 0 12px 30px rgba(0, 0, 0, 0.4);
    --db-dropdown-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);

    --db-chart-grid: rgba(255, 255, 255, 0.04);
    --db-chart-border: #111827;
    --db-tooltip-bg: #1f2937;

    --db-welcome-orb: rgba(0, 200, 83, 0.1);

    --db-scrollbar: rgba(255, 255, 255, 0.1);
}

/* =====================================================
   4XTRADES - AI Chat Assistant Widget
====================================================== */

.chatbot-root {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 1200;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    font-family: 'Inter', sans-serif;
}

/* Floating Action Button */
.chatbot-fab {
    position: relative;
    width: 62px;
    height: 62px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, var(--db-green), var(--db-green-light));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(0, 200, 83, 0.4);
    transition: transform .2s ease, box-shadow .2s ease;
    flex-shrink: 0;
}

.chatbot-fab:hover {
    transform: translateY(-3px) scale(1.04);
    box-shadow: 0 14px 34px rgba(0, 200, 83, 0.5);
}

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

.chatbot-fab-ring {
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    border: 2px solid rgba(0, 200, 83, 0.5);
    animation: chatbotPulseRing 2.4s ease-out infinite;
    pointer-events: none;
}

@keyframes chatbotPulseRing {
    0%   { transform: scale(0.85); opacity: 0.9; }
    70%  { transform: scale(1.35); opacity: 0; }
    100% { transform: scale(1.35); opacity: 0; }
}

.chatbot-fab-icon-chat,
.chatbot-fab-icon-close {
    font-size: 1.5rem;
    position: absolute;
    transition: opacity .2s ease, transform .2s ease;
}

.chatbot-fab-icon-close {
    opacity: 0;
    transform: scale(0.5) rotate(-90deg);
    font-size: 1.25rem;
}

.chatbot-root.open .chatbot-fab-icon-chat {
    opacity: 0;
    transform: scale(0.5) rotate(90deg);
}

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

.chatbot-root.open .chatbot-fab-ring {
    animation: none;
    opacity: 0;
}

.chatbot-fab-dot {
    position: absolute;
    top: 3px;
    right: 3px;
    width: 13px;
    height: 13px;
    border-radius: 50%;
    background: var(--db-red);
    border: 2px solid var(--db-card);
    animation: chatbotDotBlink 1.8s ease-in-out infinite;
}

.chatbot-root.open .chatbot-fab-dot,
.chatbot-root.interacted .chatbot-fab-dot {
    display: none;
}

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

/* Greeting Bubble */
.chatbot-greeting {
    position: relative;
    background: var(--db-card);
    border: 1px solid var(--db-border);
    box-shadow: var(--db-shadow-hover);
    border-radius: 16px;
    padding: 14px 34px 14px 16px;
    max-width: 240px;
    margin-bottom: 14px;
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--db-text);
    opacity: 0;
    transform: translateY(12px) scale(0.9);
    pointer-events: none;
    transition: opacity .3s ease, transform .3s ease;
}

.chatbot-greeting.show {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
    animation: chatbotBounceIn .45s ease;
}

@keyframes chatbotBounceIn {
    0%   { transform: translateY(20px) scale(0.85); opacity: 0; }
    60%  { transform: translateY(-4px) scale(1.03); opacity: 1; }
    100% { transform: translateY(0) scale(1); opacity: 1; }
}

.chatbot-greeting-close {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: none;
    background: var(--db-hover-bg);
    color: var(--db-text-muted);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
}

.chatbot-greeting-arrow {
    position: absolute;
    bottom: -7px;
    right: 24px;
    width: 14px;
    height: 14px;
    background: var(--db-card);
    border-right: 1px solid var(--db-border);
    border-bottom: 1px solid var(--db-border);
    transform: rotate(45deg);
}

.chatbot-root.open .chatbot-greeting {
    display: none;
}

/* Chat Panel */
.chatbot-panel {
    position: absolute;
    bottom: 78px;
    right: 0;
    width: 380px;
    max-width: calc(100vw - 32px);
    height: 560px;
    max-height: calc(100vh - 130px);
    background: var(--db-card);
    border: 1px solid var(--db-border);
    border-radius: 20px;
    box-shadow: var(--db-dropdown-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    transform: translateY(16px) scale(0.96);
    pointer-events: none;
    transition: opacity .25s ease, transform .25s ease;
    transform-origin: bottom right;
}

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

.chatbot-panel-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 16px;
    background: linear-gradient(135deg, var(--db-green), var(--db-green-light));
    color: #fff;
    flex-shrink: 0;
}

.chatbot-panel-avatar {
    position: relative;
    width: 40px;
    height: 40px;
    min-width: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
}

.chatbot-avatar-status {
    position: absolute;
    bottom: -1px;
    right: -1px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #4ade80;
    border: 2px solid #ffffff;
}

.chatbot-panel-heading {
    flex: 1;
    min-width: 0;
}

.chatbot-panel-title {
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.25;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chatbot-panel-status {
    font-size: 0.72rem;
    opacity: 0.9;
}

.chatbot-panel-restart,
.chatbot-panel-minimize {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    border: none;
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.chatbot-panel-restart:hover,
.chatbot-panel-minimize:hover {
    background: rgba(255, 255, 255, 0.28);
}

/* Messages */
.chatbot-messages {
    flex: 1;
    overflow-y: auto;
    padding: 18px 16px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    background: var(--db-subtle-bg);
}

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

.chatbot-messages::-webkit-scrollbar-thumb {
    background: var(--db-scrollbar);
    border-radius: 10px;
}

.chatbot-msg {
    display: flex;
    gap: 8px;
    align-items: flex-end;
    max-width: 88%;
    animation: chatbotMsgIn .25s ease;
}

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

.chatbot-msg-bot {
    align-self: flex-start;
}

.chatbot-msg-user {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.chatbot-msg-avatar {
    width: 26px;
    height: 26px;
    min-width: 26px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--db-green), var(--db-green-light));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
}

.chatbot-bubble {
    padding: 11px 14px;
    border-radius: 14px;
    font-size: 0.85rem;
    line-height: 1.55;
    word-wrap: break-word;
}

.chatbot-msg-bot .chatbot-bubble {
    background: var(--db-card);
    color: var(--db-text);
    border: 1px solid var(--db-border);
    border-bottom-left-radius: 4px;
}

.chatbot-msg-user .chatbot-bubble {
    background: linear-gradient(135deg, var(--db-green), var(--db-green-light));
    color: #fff;
    border-bottom-right-radius: 4px;
}

/* Typing indicator */
.chatbot-typing-bubble {
    background: var(--db-card);
    border: 1px solid var(--db-border);
    border-radius: 14px;
    border-bottom-left-radius: 4px;
    padding: 13px 16px;
    display: flex;
    gap: 4px;
    align-items: center;
}

.chatbot-typing-bubble span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--db-text-muted);
    animation: chatbotTypingBounce 1.3s infinite;
}

.chatbot-typing-bubble span:nth-child(2) { animation-delay: .15s; }
.chatbot-typing-bubble span:nth-child(3) { animation-delay: .3s; }

@keyframes chatbotTypingBounce {
    0%, 60%, 100% { transform: translateY(0); opacity: .5; }
    30% { transform: translateY(-4px); opacity: 1; }
}

/* Quick replies */
.chatbot-quick-replies-label {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--db-text-muted);
    margin: 4px 0 2px;
}

.chatbot-quick-replies {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.chatbot-qr-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--db-card);
    border: 1px solid var(--db-border);
    color: var(--db-text-secondary);
    border-radius: 20px;
    padding: 7px 13px;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: none;
}

.chatbot-qr-btn:hover {
    border-color: var(--db-green);
    color: var(--db-green);
    background: rgba(0, 200, 83, 0.06);
}

.chatbot-qr-btn i {
    font-size: 0.85rem;
    color: var(--db-green);
}

.chatbot-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border-radius: 10px;
    padding: 8px 14px;
    font-size: 0.8rem;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    border: none;
}

.chatbot-action-btn.primary {
    background: linear-gradient(135deg, var(--db-green), var(--db-green-light));
    color: #fff;
}

.chatbot-action-btn.secondary {
    background: var(--db-input-bg);
    color: var(--db-text);
    border: 1px solid var(--db-border);
}

.chatbot-actions-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 4px;
}

/* Input Area */
.chatbot-input-area {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border-top: 1px solid var(--db-border);
    background: var(--db-card);
    flex-shrink: 0;
}

.chatbot-input {
    flex: 1;
    background: var(--db-input-bg);
    border: 1px solid var(--db-border);
    border-radius: 24px;
    padding: 11px 16px;
    font-size: 0.85rem;
    color: var(--db-text);
    outline: none;
    transition: border-color .2s ease;
}

.chatbot-input:focus {
    border-color: var(--db-green);
}

.chatbot-input::placeholder {
    color: var(--db-text-muted);
}

.chatbot-send-btn {
    width: 40px;
    height: 40px;
    min-width: 40px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, var(--db-green), var(--db-green-light));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.9rem;
    transition: transform .15s ease;
}

.chatbot-send-btn:hover {
    transform: scale(1.06);
}

.chatbot-send-btn:active {
    transform: scale(0.94);
}

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

    .chatbot-fab {
        width: 56px;
        height: 56px;
    }

    .chatbot-panel {
        width: calc(100vw - 24px);
        height: calc(100vh - 110px);
        bottom: 70px;
        right: -8px;
        border-radius: 18px;
    }

    .chatbot-greeting {
        max-width: 200px;
        font-size: 0.8rem;
    }
}