/**
 * RAG Chat Widget Styles
 * Minimal, clean design for embedded chat widget
 */

/* Container */
.assistant-widget-container {
    position: fixed;
    z-index: 999999;
    font-family:
        -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
        Arial, sans-serif;
}

/* Floating Button */
.assistant-widget-button {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: #005992;
    border: none;
    color: white;
    opacity: 0.8;
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 89, 146, 0.3);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.assistant-widget-button .assistant-widget-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
}

.assistant-widget-button .assistant-widget-icon svg {
    width: 100%;
    height: 100%;
    fill: currentColor;
}

.assistant-widget-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.assistant-widget-button:active {
    transform: scale(0.95);
}

@media (max-width: 768px) {
    .assistant-widget-container {
        right: 20px !important;
    }
    .assistant-widget-button {
        width: 40px !important;
        height: 40px !important;
    }
    .assistant-widget-button .assistant-widget-icon {
        width: 20px;
        height: 20px;
    }

    /* Expand-Button ausblenden */
    .assistant-widget-expand {
        display: none !important;
    }

    /* Mobile: Chat-Fenster maximieren mit 20px Abstand */
    .assistant-widget-chat {
        position: fixed !important;
        top: 50px;
        right: 0 !important;
        left: 0 !important;
        bottom: 0 !important;
        width: auto !important;
        height: auto !important;
        max-width: none;
        max-height: none;
        border-radius: 0 !important;
        box-shadow: 0;
        border: none !important;
        border-top: 1px solid #e5e7eb !important;
    }

    .assistant-widget-input-area {
        border-radius: 0 !important;
    }

    .assistant-widget-header {
        border-radius: 0 !important;
    }

    /* Geschlossenes Fenster außerhalb des sichtbaren Bereichs */
    /*
    .assistant-widget-chat:not(.assistant-widget-open) {
        transform: translateY(calc(100vh + 100px)) scale(0.8);
        opacity: 0;
    }
    */
    /* Geöffnetes Fenster */
    /*
    .assistant-widget-chat.assistant-widget-open {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
    */

    /* Position unabhängig von bottom-left/bottom-right */
    .assistant-widget-container.bottom-left .assistant-widget-chat,
    .assistant-widget-container.bottom-right .assistant-widget-chat {
        left: 20px;
        right: 20px;
    }

    #assistant-widget-input {
        font-size: 16px !important;
    }
}

/* Chat Window */
.assistant-widget-chat {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 400px; /* Default, can be overridden by JS config */
    height: 550px;
    background: #f9fafb;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    display: flex;
    flex-direction: column;
    opacity: 0;
    transform: scale(0.8) translateY(20px);
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    isolation: isolate;
    border: 1px solid #e5e7eb;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
}

.assistant-widget-chat.assistant-widget-open {
    opacity: 1;
    transform: scale(1) translateY(0);
    pointer-events: all;
}

body.assistant-widget-chat.assistant-widget-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
}

.assistant-widget-chat.assistant-widget-expanded {
    transition: all 0.3s ease;
}

.assistant-widget-container.bottom-left .assistant-widget-chat {
    right: auto;
    left: 0;
}

/* Header */
.assistant-widget-header {
    background: #005992;
    color: white;
    padding: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 16px 16px 0 0;
    flex-shrink: 0;
}

.assistant-widget-header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.assistant-widget-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.assistant-widget-avatar .assistant-widget-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.assistant-widget-avatar .assistant-widget-icon svg,
.assistant-widget-avatar svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.assistant-widget-header-text strong {
    display: block;
    font-size: 16px;
    margin-bottom: 4px;
}

.assistant-widget-header-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.assistant-widget-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    opacity: 0.9;
}

.assistant-widget-status-separator {
    margin: 0 2px;
    opacity: 0.5;
}

.assistant-widget-clear-link {
    color: white;
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.2s;
    cursor: pointer;
}

.assistant-widget-clear-link:hover {
    opacity: 1;
    text-decoration: underline;
}

.assistant-widget-status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ccc;
}

.assistant-widget-status-indicator.assistant-widget-online {
    background: #4ade80;
    box-shadow: 0 0 8px rgba(74, 222, 128, 0.6);
}

.assistant-widget-status-indicator.assistant-widget-offline {
    background: #ef4444;
}

.assistant-widget-expand,
.assistant-widget-close {
    background: transparent;
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: background 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
}

.assistant-widget-expand .assistant-widget-icon,
.assistant-widget-close .assistant-widget-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.assistant-widget-expand .assistant-widget-icon svg,
.assistant-widget-expand svg,
.assistant-widget-close .assistant-widget-icon svg,
.assistant-widget-close svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

.assistant-widget-expand:hover,
.assistant-widget-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Messages Container */
.assistant-widget-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    background: #f9fafb;
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: relative;
    z-index: 1;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
}

.assistant-widget-messages::-webkit-scrollbar {
    width: 6px;
}

.assistant-widget-messages::-webkit-scrollbar-track {
    background: transparent;
}

.assistant-widget-messages::-webkit-scrollbar-thumb {
    background: #d1d5db;
    border-radius: 3px;
}

.assistant-widget-messages::-webkit-scrollbar-thumb:hover {
    background: #9ca3af;
}

/* Message */
.assistant-widget-message {
    display: flex;
    align-items: flex-start;
    animation: slideIn 0.3s ease;
    max-width: 90%;
}

.assistant-widget-assistant {
    align-self: flex-start;
}

.assistant-widget-user {
    align-self: flex-end;
    margin-left: auto;
}

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

.assistant-widget-message-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 10px;
    width: 72px;
    min-width: 72px;
    max-width: 72px;
    flex-shrink: 0;
    position: relative;
}

.assistant-widget-message-avatar {
    width: 20px;
    height: 20px;
    min-width: 20px;
    min-height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    flex-shrink: 0;
    background: #005992;
    color: white;
    user-select: none;
    pointer-events: none;
    position: relative;
    overflow: visible;
}

.assistant-widget-message-avatar svg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
}

.assistant-widget-copy-btn.assistant-widget-copy-hidden {
    visibility: hidden;
    pointer-events: none;
}

.assistant-widget-copy-btn {
    width: 20px;
    height: 20px;
    min-width: 20px;
    min-height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #e5e7eb;
    color: #6b7280;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    flex-shrink: 0;
    padding: 0;
    flex-shrink: 0;
}

.assistant-widget-copy-btn:hover {
    background: #d1d5db;
    color: #374151;
    transform: scale(1.1);
}

.assistant-widget-copy-btn:active {
    transform: scale(0.95);
}

.assistant-widget-copy-btn .assistant-widget-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.assistant-widget-copy-btn .assistant-widget-icon svg {
    width: 11px;
    height: 11px;
    fill: currentColor;
}

.assistant-widget-message-avatar .assistant-widget-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.assistant-widget-message-avatar .assistant-widget-icon svg,
.assistant-widget-message-avatar svg {
    width: 12px;
    height: 12px;
    fill: currentColor;
}

.assistant-widget-user .assistant-widget-message-avatar {
    display: none;
}

/* Spinning animation for bot avatar during streaming */
.assistant-widget-message-avatar.assistant-widget-spinning svg {
    animation: spin 2s linear infinite;
    transform-origin: center center;
}

@keyframes spin {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

.assistant-widget-message-content {
    background: white;
    padding: 12px 16px;
    border-radius: 12px;
    width: 100%;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    line-height: 1.5;
    font-size: 14px;
    color: #1f2937;
    overflow: visible;
    display: flex;
    flex-direction: column;
}

.assistant-widget-message-content hr {
    margin: 15px 0;
}

.assistant-widget-message-text {
    display: block;
    flex: 1;
}

.assistant-widget-user .assistant-widget-message-content {
    background: #005992;
    color: white;
}

.assistant-widget-user {
    flex-direction: row;
}

/* Message Content Formatting */
.assistant-widget-message-content p {
    margin: 0 0 12px 0;
}

.assistant-widget-message-content p:last-child {
    margin-bottom: 0;
}

.assistant-widget-message-content ul,
.assistant-widget-message-content ol {
    margin: 8px 0 8px 4px;
    padding-left: 24px;
    list-style-position: outside;
}

.assistant-widget-message-content li {
    margin: 4px 0;
    line-height: 1.6;
}

.assistant-widget-message-content ul {
    list-style-type: disc;
}

.assistant-widget-message-content ol {
    list-style-type: decimal;
}

.assistant-widget-message-content h1,
.assistant-widget-message-content h2,
.assistant-widget-message-content h3 {
    font-weight: 600;
    margin: 16px 0 8px 0;
    line-height: 1.3;
}

.assistant-widget-message-content h1 {
    font-size: 18px;
    color: #1f2937;
}

.assistant-widget-message-content h2 {
    font-size: 16px;
    color: #374151;
}

.assistant-widget-message-content h3 {
    font-size: 14px;
    color: #4b5563;
}

.assistant-widget-message-content strong {
    font-weight: 600;
}

.assistant-widget-message-content em {
    font-style: italic;
}

.assistant-widget-message-content code {
    background: #f3f4f6;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: "Courier New", monospace;
    font-size: 13px;
    color: #dc2626;
}

.assistant-widget-user .assistant-widget-message-content code {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.assistant-widget-message-content pre {
    background: #1f2937;
    color: #f9fafb;
    padding: 12px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 8px 0;
}

.assistant-widget-message-content pre code {
    background: transparent;
    padding: 0;
    color: inherit;
    font-size: 12px;
}

.assistant-widget-message-content a {
    color: #005992;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s;
}

.assistant-widget-message-content a:hover {
    border-bottom-color: #005992;
}

.assistant-widget-user .assistant-widget-message-content a {
    color: white;
    border-bottom-color: rgba(255, 255, 255, 0.3);
}

/* Typing Indicator */
.assistant-widget-typing-indicator {
    display: flex;
    gap: 4px;
    padding: 8px 0;
}

.assistant-widget-typing-indicator span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #9ca3af;
    animation: typing 1.4s infinite;
}

.assistant-widget-typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.assistant-widget-typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%,
    60%,
    100% {
        transform: translateY(0);
        opacity: 0.7;
    }
    30% {
        transform: translateY(-10px);
        opacity: 1;
    }
}

/* Input Area */
.assistant-widget-input-area {
    padding: 16px;
    background: white;
    border-top: 1px solid #e5e7eb;
    border-radius: 0 0 16px 16px;
    flex-shrink: 0;
}

.assistant-widget-input-wrapper {
    display: flex;
    gap: 8px;
    align-items: flex-end;
}

#assistant-widget-input {
    flex: 1;
    padding: 10px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 24px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
    font-family: inherit;
    resize: none;
    overflow: hidden;
    overflow-y: auto;
    height: 44px;
    min-height: 44px;
    max-height: 150px;
    line-height: 20px;
    box-sizing: border-box;
    vertical-align: top;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}

/* Hide scrollbar for Chrome, Safari and Opera */
#assistant-widget-input::-webkit-scrollbar {
    display: none;
}

#assistant-widget-input:focus {
    border-color: #005992;
}

#assistant-widget-input:disabled {
    background: #f3f4f6;
    cursor: not-allowed;
}

#assistant-widget-send {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #005992;
    border: none;
    color: white;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

#assistant-widget-send .assistant-widget-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

#assistant-widget-send .assistant-widget-icon svg,
#assistant-widget-send svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

#assistant-widget-send:hover:not(:disabled) {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 89, 146, 0.3);
}

#assistant-widget-send:disabled {
    cursor: not-allowed;
}

/* Smooth transitions */
* {
    box-sizing: border-box;
}