/**
 * Wangerland-Chatbot - Frontend Styles
 */

.wangerland-chatbot {
    --wangerland-primary: #0077b6;
    --wangerland-secondary: #00b4d8;
    --wangerland-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    --wangerland-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --wangerland-radius: 20px;
    --wangerland-radius-sm: 12px;
    --wangerland-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --wangerland-font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.wangerland-chatbot, .wangerland-chatbot * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.wangerland-chatbot {
    position: fixed;
    bottom: 24px;
    z-index: 999999;
    font-family: var(--wangerland-font);
    font-size: 15px;
    line-height: 1.5;
}

.wangerland-position-right { right: 24px; }
.wangerland-position-left { left: 24px; }

.wangerland-toggle {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, var(--wangerland-primary) 0%, var(--wangerland-secondary) 100%);
    color: #ffffff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: var(--wangerland-shadow);
    transition: transform var(--wangerland-transition);
}

.wangerland-toggle:hover {
    transform: scale(1.08);
}

.wangerland-toggle-icon {
    width: 28px;
    height: 28px;
}

.wangerland-toggle-icon svg {
    width: 100%;
    height: 100%;
}

.wangerland-toggle-pulse {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--wangerland-primary) 0%, var(--wangerland-secondary) 100%);
    animation: wangerlandPulse 2s infinite;
    z-index: -1;
}

@keyframes wangerlandPulse {
    0% { transform: scale(1); opacity: 0.5; }
    100% { transform: scale(1.5); opacity: 0; }
}

.wangerland-chatbot.wangerland-open .wangerland-toggle-pulse {
    display: none;
}

.wangerland-window {
    position: absolute;
    bottom: 80px;
    width: 400px;
    max-width: calc(100vw - 48px);
    height: 600px;
    max-height: calc(100vh - 140px);
    background: #ffffff !important;
    border-radius: var(--wangerland-radius);
    box-shadow: var(--wangerland-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: wangerlandSlideUp 0.4s ease-out;
}

.wangerland-position-right .wangerland-window { right: 0; }
.wangerland-position-left .wangerland-window { left: 0; }

@keyframes wangerlandSlideUp {
    from { opacity: 0; transform: translateY(20px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.wangerland-header {
    background: linear-gradient(135deg, var(--wangerland-primary) 0%, var(--wangerland-secondary) 100%);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    flex-shrink: 0;
}

.wangerland-header-avatar {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.wangerland-avatar-emoji {
    font-size: 28px;
}

.wangerland-avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.wangerland-header-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.wangerland-header-title {
    color: #ffffff;
    font-weight: 600;
    font-size: 16px;
}

.wangerland-header-status {
    color: rgba(255, 255, 255, 0.85);
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.wangerland-status-dot {
    width: 8px;
    height: 8px;
    background: #4ade80;
    border-radius: 50%;
    animation: wangerlandPulseDot 2s infinite;
}

@keyframes wangerlandPulseDot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.wangerland-header-close {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.15);
    border: none;
    border-radius: 50%;
    color: #ffffff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.wangerland-header-close:hover {
    background: rgba(255, 255, 255, 0.25);
}

.wangerland-header-close svg {
    width: 18px;
    height: 18px;
}

.wangerland-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    background: #f8f9fa !important;
}

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

.wangerland-messages::-webkit-scrollbar-thumb {
    background: #dee2e6;
    border-radius: 3px;
}

.wangerland-message {
    display: flex;
    gap: 12px;
    max-width: 90%;
    animation: wangerlandMessageIn 0.3s ease-out;
}

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

.wangerland-message-bot { align-self: flex-start; }
.wangerland-message-user { align-self: flex-end; flex-direction: row-reverse; }

.wangerland-message-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 20px;
}

.wangerland-message-bot .wangerland-message-avatar { background: #caf0f8; }
.wangerland-message-user .wangerland-message-avatar { background: #e9ecef; }

.wangerland-message-avatar-img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    background: transparent;
}

.wangerland-message-bot .wangerland-message-content {
    background: #ffffff !important;
    color: #212529 !important;
    padding: 14px 18px;
    border-radius: var(--wangerland-radius-sm);
    border-bottom-left-radius: 4px;
    box-shadow: var(--wangerland-shadow-sm);
    border: 1px solid #e9ecef;
    line-height: 1.6;
}

.wangerland-message-user .wangerland-message-content {
    background: linear-gradient(135deg, var(--wangerland-primary) 0%, var(--wangerland-secondary) 100%);
    color: #ffffff;
    padding: 14px 18px;
    border-radius: var(--wangerland-radius-sm);
    border-bottom-right-radius: 4px;
    line-height: 1.6;
}

.wangerland-message-content p { margin: 0 0 10px 0; }
.wangerland-message-content p:last-child { margin-bottom: 0; }
.wangerland-message-content ul, .wangerland-message-content ol { margin: 10px 0; padding-left: 20px; }
.wangerland-message-content li { margin-bottom: 6px; }
.wangerland-message-content strong { font-weight: 600; }
.wangerland-message-content em { font-style: italic; }
.wangerland-message-content a { color: var(--wangerland-primary); text-decoration: underline; }
.wangerland-message-user .wangerland-message-content a { color: #ffffff; }

/* Markdown headers */
.wangerland-message-content h2 { font-size: 1.3em; font-weight: 600; margin: 16px 0 10px 0; }
.wangerland-message-content h3 { font-size: 1.15em; font-weight: 600; margin: 14px 0 8px 0; }
.wangerland-message-content h4 { font-size: 1.05em; font-weight: 600; margin: 12px 0 6px 0; }
.wangerland-message-content h2:first-child,
.wangerland-message-content h3:first-child,
.wangerland-message-content h4:first-child { margin-top: 0; }

/* Horizontal rule */
.wangerland-message-content hr {
    border: none;
    border-top: 1px solid #dee2e6;
    margin: 14px 0;
}

/* Inline code */
.wangerland-message-content code {
    background: #e9ecef;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.9em;
}

.wangerland-typing {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 20px 16px;
}

.wangerland-typing-avatar { font-size: 20px; }

.wangerland-typing-avatar-img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
}

.wangerland-typing-dots {
    display: flex;
    gap: 5px;
    padding: 14px 18px;
    background: #ffffff !important;
    border-radius: var(--wangerland-radius-sm);
    border-bottom-left-radius: 4px;
    box-shadow: var(--wangerland-shadow-sm);
    border: 1px solid #e9ecef;
}

.wangerland-typing-dots span {
    width: 8px;
    height: 8px;
    background: #adb5bd;
    border-radius: 50%;
    animation: wangerlandTyping 1.4s infinite ease-in-out;
}

.wangerland-typing-dots span:nth-child(1) { animation-delay: 0s; }
.wangerland-typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.wangerland-typing-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes wangerlandTyping {
    0%, 80%, 100% { transform: scale(0.8); opacity: 0.5; }
    40% { transform: scale(1); opacity: 1; }
}

.wangerland-input-container {
    padding: 16px 20px;
    background: #ffffff !important;
    border-top: 1px solid #e9ecef;
    flex-shrink: 0;
}

.wangerland-form { margin: 0; }

.wangerland-input-wrapper {
    display: flex;
    gap: 12px;
    align-items: flex-end;
    background: #f8f9fa !important;
    border-radius: 25px;
    padding: 6px 6px 6px 20px;
    border: 2px solid #e9ecef;
    transition: border-color var(--wangerland-transition);
}

.wangerland-input-wrapper:focus-within {
    border-color: var(--wangerland-primary);
    box-shadow: 0 0 0 3px rgba(0, 119, 182, 0.1);
}

.wangerland-input {
    flex: 1;
    border: none;
    background: transparent;
    font-family: var(--wangerland-font);
    font-size: 15px;
    line-height: 1.5;
    resize: none;
    max-height: 120px;
    padding: 10px 0;
    color: #212529 !important;
}

.wangerland-input:focus { outline: none; }
.wangerland-input::placeholder { color: #6c757d; }

.wangerland-send {
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--wangerland-primary) 0%, var(--wangerland-secondary) 100%);
    color: #ffffff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform var(--wangerland-transition);
}

.wangerland-send:hover { transform: scale(1.05); }
.wangerland-send:disabled { opacity: 0.5; cursor: not-allowed; }
.wangerland-send svg { width: 20px; height: 20px; }

.wangerland-powered {
    text-align: center;
    margin-top: 12px;
    font-size: 11px;
    color: #6c757d;
}

@media (max-width: 480px) {
    .wangerland-chatbot { bottom: 16px; }
    .wangerland-position-right { right: 16px; }
    .wangerland-position-left { left: 16px; }
    .wangerland-toggle { width: 56px; height: 56px; }
    .wangerland-window {
        width: calc(100vw - 32px);
        height: calc(100vh - 100px);
        bottom: 72px;
    }
}

@media print {
    .wangerland-chatbot { display: none !important; }
}