/*
 * V.R.C Floating Chat Bubble Styles
 * [SECURE-IMPLEMENTATION]
 * Enhanced styles for the floating chatbot widget
 * Provides consistent support chat experience across all pages
 */

/* CSS CUSTOM PROPERTIES */
:root {
    --chat-primary: #667eea;
    --chat-primary-dark: #764ba2;
    --chat-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --chat-bg-dark: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    --chat-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
    --chat-shadow-hover: 0 12px 40px rgba(102, 126, 234, 0.4);
    --chat-radius: 20px;
    --chat-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* CHAT BUBBLE TOGGLE BUTTON */
.chat-bubble-toggle {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--chat-gradient);
    border: none;
    cursor: pointer;
    box-shadow: 0 6px 24px rgba(102, 126, 234, 0.45);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--chat-transition);
    overflow: hidden;
}

.chat-bubble-toggle::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--chat-gradient);
    border-radius: 50%;
    opacity: 0;
    transform: scale(1.5);
    transition: opacity 0.3s ease;
}

.chat-bubble-toggle:hover::before {
    opacity: 0.3;
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { transform: scale(1.5); opacity: 0.3; }
    50% { transform: scale(2); opacity: 0; }
}

.chat-bubble-toggle:hover {
    transform: scale(1.08) translateY(-2px);
    box-shadow: var(--chat-shadow-hover);
}

.chat-bubble-toggle:active {
    transform: scale(0.95);
}

.chat-bubble-toggle .chat-icon {
    font-size: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease, opacity 0.3s ease;
    position: relative;
    z-index: 1;
}

.chat-bubble-toggle .close-icon {
    font-size: 22px;
    display: none;
    color: #ffffff;
    font-weight: 600;
    position: relative;
    z-index: 1;
    transition: transform 0.3s ease;
}

.chat-bubble-toggle.active .chat-icon {
    display: none;
}

.chat-bubble-toggle.active .close-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.chat-bubble-toggle.active:hover .close-icon {
    transform: rotate(90deg);
}

.chat-bubble-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    min-width: 22px;
    height: 22px;
    padding: 0 6px;
    background: #ef4444;
    border-radius: 11px;
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    display: none;
    align-items: center;
    justify-content: center;
    border: 3px solid #ffffff;
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.4);
    z-index: 2;
}

.chat-bubble-badge.show {
    display: flex;
    animation: badge-bounce 0.5s ease-out, badge-pulse 2s ease-in-out 0.5s infinite;
}

@keyframes badge-bounce {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

@keyframes badge-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* CHAT WIDGET CONTAINER */
.chat-widget-container {
    position: fixed;
    bottom: 100px;
    right: 24px;
    width: 380px;
    height: 520px;
    border-radius: var(--chat-radius);
    overflow: hidden;
    box-shadow: var(--chat-shadow);
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.9);
    transform-origin: bottom right;
    transition: var(--chat-transition);
    background: var(--chat-bg-dark);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.chat-widget-container.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.chat-widget-container iframe {
    width: 100%;
    height: calc(100% - 56px);
    border: none;
    background: transparent;
}

/* WIDGET HEADER */
.chat-widget-header {
    height: 56px;
    background: var(--chat-gradient);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    color: #ffffff;
}

.chat-widget-header-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    font-size: 15px;
    flex: 1;
    min-width: 0;
}

.chat-widget-header-title .avatar {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.chat-widget-header-title .status {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.chat-widget-header-title .status-name {
    font-weight: 600;
    font-size: 14px;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-widget-header-title .status-text {
    font-weight: 400;
    font-size: 11px;
    opacity: 0.85;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-widget-header-close {
    background: rgba(255, 255, 255, 0.15);
    border: none;
    border-radius: 8px;
    width: 32px;
    height: 32px;
    color: #ffffff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: all 0.2s ease;
    flex-shrink: 0;
    margin-left: 8px;
}

.chat-widget-header-close:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.05);
}

.chat-widget-header-close:active {
    transform: scale(0.95);
}

/* RESPONSIVE DESIGN */
@media (max-width: 480px) {
    .chat-bubble-toggle {
        bottom: 16px;
        right: 16px;
        width: 56px;
        height: 56px;
    }

    .chat-bubble-toggle .chat-icon {
        font-size: 24px;
    }

    .chat-widget-container {
        bottom: 0;
        right: 0;
        left: 0;
        width: 100%;
        height: 85vh;
        max-height: 600px;
        border-radius: var(--chat-radius) var(--chat-radius) 0 0;
        transform: translateY(100%);
    }

    .chat-widget-container.open {
        transform: translateY(0);
    }
}

@media (min-width: 481px) and (max-width: 768px) {
    .chat-widget-container {
        width: 340px;
        height: 480px;
    }
}

/* ACCESSIBILITY */
.chat-bubble-toggle:focus {
    outline: 3px solid rgba(102, 126, 234, 0.5);
    outline-offset: 4px;
}

.chat-bubble-toggle:focus:not(:focus-visible) {
    outline: none;
}

.chat-widget-header-close:focus {
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: 2px;
}

.chat-widget-header-close:focus:not(:focus-visible) {
    outline: none;
}

/* REDUCED MOTION */
@media (prefers-reduced-motion: reduce) {
    .chat-bubble-toggle,
    .chat-widget-container,
    .chat-bubble-toggle::before,
    .chat-widget-header-close {
        transition: none;
    }

    .chat-bubble-badge.show {
        animation: none;
    }

    .chat-bubble-toggle:hover::before {
        animation: none;
    }

    .chat-bubble-toggle.active:hover .close-icon {
        transform: none;
    }
}

/* PRINT STYLES */
@media print {
    .chat-bubble-toggle,
    .chat-widget-container {
        display: none !important;
    }
}