/* =========================================
   Chatbot / FAQ Widget - Shared Across All Pages
   ========================================= */

/* ── Container (draggable) ── */
.chat-container {
    position: fixed;
    bottom: 30px;
    left: 30px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.chat-container.dragging {
    transition: none !important;
    user-select: none;
}

/* ── Toggle Button ── */
.btn-chat-toggle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #0a2f72;
    color: white;
    border: none;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
}

.btn-chat-toggle:hover {
    transform: scale(1.1);
    background: #2d4aaa;
}

.btn-chat-toggle:focus-visible {
    outline: 3px solid #facc15;
    outline-offset: 2px;
}

/* Pulse animation for attention */
.btn-chat-toggle::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: #0a2f72;
    z-index: -1;
    animation: chatPulse 2s ease-out infinite;
    opacity: 0;
}

@keyframes chatPulse {
    0% { transform: scale(1); opacity: 0.4; }
    100% { transform: scale(1.6); opacity: 0; }
}

/* ── Chat Panel ── */
.chat-panel {
    position: absolute;
    bottom: 80px;
    left: 0;
    width: 360px;
    height: 480px;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: translateY(20px) scale(0.95);
    opacity: 0;
    pointer-events: none;
    transform-origin: bottom left;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.chat-panel.show {
    transform: translateY(0) scale(1);
    opacity: 1;
    pointer-events: auto;
}

/* ── Chat Header (drag handle) ── */
.chat-header {
    background: #0a2f72;
    color: white;
    padding: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
    cursor: grab;
}

.chat-header:active {
    cursor: grabbing;
}

.chat-header h4 {
    margin: 0;
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: white;
    text-align: right;
}

.btn-close-chat {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    font-size: 18px;
    padding: 4px;
    border-radius: 4px;
    transition: color 0.2s;
}

.btn-close-chat:hover {
    color: white;
}

.btn-close-chat:focus-visible {
    outline: 2px solid #facc15;
}

/* ── Chat Body ── */
.chat-body {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    background: #fafbfc;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chat-body .chat-intro {
    font-size: 13px;
    color: #6b7280;
    margin-bottom: 8px;
    text-align: right;
}

/* ── FAQ List ── */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.faq-item {
    background: #ffffff;
    border: 1px solid #b3c4e8;
    padding: 12px;
    border-radius: 8px;
    font-size: 13px;
    color: #082354;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.04);
    text-align: right;
    font-family: inherit;
    display: flex;
    align-items: flex-start;
    gap: 8px;
    direction: rtl;
}

/* Minimal monochromatic lock icon on FAQ items */
.faq-icon-lock {
    font-size: 13px;
    color: #374151;   /* neutral dark-gray, not colored */
    flex-shrink: 0;
    margin-top: 1px;
    opacity: 0.6;
}

.faq-item:hover .faq-icon-lock {
    opacity: 1;
}

.faq-item:hover {
    background: #ecf0f9;
    border-color: #6787d1;
    transform: translateX(-4px);
}

.faq-item:focus-visible {
    outline: 2px solid #0a2f72;
    outline-offset: 2px;
}

/* ── Chat Active View ── */
.chat-active-view {
    display: none;
    flex-direction: column;
    gap: 16px;
}

.chat-active-view.show {
    display: flex;
    animation: chatFadeIn 0.3s;
}

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

.user-bubble {
    align-self: flex-start;
    background: #d9e2f3;
    color: #051938;
    padding: 10px 14px;
    border-radius: 8px 8px 8px 0;
    font-size: 13px;
    max-width: 90%;
}

.bot-bubble {
    align-self: flex-end;
    background: #ffffff;
    border: 1px solid #e5e7eb;
    color: #111827;
    padding: 12px 16px;
    border-radius: 8px 8px 0 8px;
    font-size: 13px;
    line-height: 1.6;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.08);
    width: 100%;
}

/* ── Typing Indicator ── */
.typing-indicator {
    display: none;
    align-items: center;
    gap: 4px;
    padding: 8px 0;
}

.typing-indicator.show {
    display: flex;
}

.typing-dot {
    width: 6px;
    height: 6px;
    background: #6787d1;
    border-radius: 50%;
    animation: typingBounce 1.4s infinite ease-in-out both;
}

.typing-dot:nth-child(1) { animation-delay: -0.32s; }
.typing-dot:nth-child(2) { animation-delay: -0.16s; }

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

/* ── Back Button ── */
.btn-back-chat {
    background: transparent;
    border: none;
    color: #2d4aaa;
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: auto;
    padding-top: 16px;
    font-weight: bold;
    align-self: center;
    font-family: inherit;
}

.btn-back-chat:hover {
    color: #0a2f72;
}

.btn-back-chat:focus-visible {
    outline: 2px solid #0a2f72;
    outline-offset: 2px;
    border-radius: 4px;
}

/* ── High Contrast Overrides ── */
body.a11y-high-contrast .chat-panel {
    background: #1e1e1e;
    border-color: #ffffff;
}

body.a11y-high-contrast .chat-body {
    background: #121212;
}

body.a11y-high-contrast .faq-item {
    background: #1e1e1e;
    border-color: #facc15;
    color: #ffffff;
}

body.a11y-high-contrast .faq-item:hover {
    background: #333;
}

body.a11y-high-contrast .user-bubble {
    background: #333;
    color: #facc15;
}

body.a11y-high-contrast .bot-bubble {
    background: #1e1e1e;
    border-color: #555;
    color: #ffffff;
}

body.a11y-high-contrast .chat-body .chat-intro {
    color: #d1d5db;
}

body.a11y-high-contrast .btn-chat-toggle {
    background: #facc15;
    color: #000;
}

body.a11y-high-contrast .btn-chat-toggle::before {
    background: #facc15;
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .chat-container {
        bottom: 20px;
        left: 20px;
    }

    .btn-chat-toggle {
        width: 52px;
        height: 52px;
        font-size: 20px;
    }

    .chat-panel {
        width: 320px;
        height: 420px;
        bottom: 70px;
    }
}

@media (max-width: 480px) {
    .chat-container {
        bottom: 15px;
        left: 15px;
        right: 15px;
    }

    .btn-chat-toggle {
        width: 48px;
        height: 48px;
        font-size: 18px;
    }

    .chat-panel {
        width: calc(100vw - 30px);
        left: 0;
        bottom: 65px;
        height: 70vh;
        max-height: 420px;
    }
}