/**
 * Minerva Chatbot 3.2 - CSS
 * Mit klickbaren Links und lesbarer Schrift
 */

:root {
    --minerva-primary: #1a1a2e;
    --minerva-secondary: #16213e;
    --minerva-accent: #667eea;
    --minerva-link: #64b5f6;
    --minerva-link-hover: #90caf9;
    --minerva-text: #ffffff;
    --minerva-text-muted: #b0b0b0;
    --minerva-bg-dark: #0f0f1a;
    --minerva-bg-message: #252542;
    --minerva-bg-user: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --minerva-border: rgba(255, 255, 255, 0.1);
    --minerva-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    --minerva-radius: 20px;
    --minerva-radius-sm: 12px;
    --minerva-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

#minerva-chatbot {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999999;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    font-size: 14px;
    line-height: 1.5;
}

#minerva-chatbot * {
    box-sizing: border-box;
}

/* =====================================================
   LINKS - Klickbar und gut sichtbar
   ===================================================== */
#minerva-chatbot a {
    color: #64b5f6 !important;
    text-decoration: underline !important;
    cursor: pointer !important;
    pointer-events: auto !important;
}

#minerva-chatbot a:hover {
    color: #90caf9 !important;
}

.minerva-bubble a {
    color: #64b5f6 !important;
    text-decoration: underline !important;
    cursor: pointer !important;
    pointer-events: auto !important;
    word-break: break-word;
}

.minerva-bubble a:hover {
    color: #90caf9 !important;
}

/* E-Mail Links hervorheben */
.minerva-bubble a[href^="mailto:"] {
    background: rgba(100, 181, 246, 0.2);
    padding: 1px 5px;
    border-radius: 3px;
    text-decoration: none !important;
}

.minerva-bubble a[href^="mailto:"]:hover {
    background: rgba(100, 181, 246, 0.35);
}

/* =====================================================
   Toggle Button
   ===================================================== */
.minerva-toggle {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 32px rgba(102, 126, 234, 0.4);
    transition: all 0.3s ease;
    position: relative;
}

.minerva-toggle:hover {
    transform: scale(1.08) translateY(-2px);
    box-shadow: 0 12px 40px rgba(102, 126, 234, 0.5);
}

.minerva-toggle svg {
    width: 28px;
    height: 28px;
    fill: white;
    transition: all 0.3s ease;
}

.minerva-toggle.active svg.chat-icon {
    opacity: 0;
    transform: rotate(90deg) scale(0);
}

.minerva-toggle svg.close-icon {
    position: absolute;
    opacity: 0;
    transform: rotate(-90deg) scale(0);
}

.minerva-toggle.active svg.close-icon {
    opacity: 1;
    transform: rotate(0) scale(1);
}

.minerva-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 20px;
    height: 20px;
    background: #e94560;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    color: white;
    animation: minerva-pulse 2s infinite;
}

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

/* =====================================================
   Chat Window
   ===================================================== */
.minerva-window {
    position: fixed;
    bottom: 100px;
    right: 24px;
    width: 400px;
    max-width: calc(100vw - 48px);
    height: 600px;
    max-height: calc(100vh - 140px);
    background: var(--minerva-primary);
    border-radius: var(--minerva-radius);
    box-shadow: var(--minerva-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.95);
    transition: all 0.3s ease;
    border: 1px solid var(--minerva-border);
}

.minerva-window.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

/* =====================================================
   Header
   ===================================================== */
.minerva-header {
    background: linear-gradient(135deg, var(--minerva-secondary) 0%, var(--minerva-primary) 100%);
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--minerva-border);
    flex-shrink: 0;
}

.minerva-header-info {
    display: flex;
    align-items: center;
    gap: 14px;
}

.minerva-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.minerva-avatar svg {
    width: 26px;
    height: 26px;
    fill: white;
}

.minerva-avatar::after {
    content: '';
    position: absolute;
    bottom: 2px;
    right: 2px;
    width: 12px;
    height: 12px;
    background: #00d26a;
    border-radius: 50%;
    border: 2px solid var(--minerva-secondary);
}

.minerva-header-text h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: #ffffff;
}

.minerva-header-text span {
    font-size: 12px;
    color: #b0b0b0;
}

.minerva-close {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.minerva-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.minerva-close svg {
    width: 18px;
    height: 18px;
    fill: #b0b0b0;
}

/* =====================================================
   Messages
   ===================================================== */
.minerva-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    background: var(--minerva-bg-dark);
    scroll-behavior: smooth;
}

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

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

.minerva-messages::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}

.minerva-message {
    display: flex;
    margin-bottom: 16px;
    animation: minerva-fadeIn 0.3s ease;
}

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

.minerva-message.bot {
    justify-content: flex-start;
}

.minerva-message.user {
    justify-content: flex-end;
}

.minerva-bubble {
    max-width: 85%;
    padding: 14px 18px;
    border-radius: var(--minerva-radius-sm);
    position: relative;
}

.minerva-message.bot .minerva-bubble {
    background: var(--minerva-bg-message);
    border-bottom-left-radius: 4px;
    color: #ffffff;
}

.minerva-message.user .minerva-bubble {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-bottom-right-radius: 4px;
    color: #ffffff;
}

.minerva-bubble p {
    margin: 0;
    color: #ffffff;
    line-height: 1.5;
}

.minerva-bubble strong {
    font-weight: 600;
    color: #ffffff;
}

.minerva-time {
    font-size: 10px;
    color: #888888;
    margin-top: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.minerva-message.user .minerva-time {
    justify-content: flex-end;
}

.minerva-ai-badge {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: 9px;
    background: rgba(102, 126, 234, 0.3);
    padding: 2px 6px;
    border-radius: 8px;
    color: #a0c4ff;
}

/* =====================================================
   Typing Indicator
   ===================================================== */
.minerva-typing {
    display: none;
    padding: 14px 18px;
    background: var(--minerva-bg-message);
    border-radius: var(--minerva-radius-sm);
    border-bottom-left-radius: 4px;
    width: fit-content;
    margin-bottom: 16px;
}

.minerva-typing.visible {
    display: block;
    animation: minerva-fadeIn 0.3s ease;
}

.minerva-typing-dots {
    display: flex;
    gap: 4px;
    align-items: center;
}

.minerva-typing-dots span {
    width: 8px;
    height: 8px;
    background: #b0b0b0;
    border-radius: 50%;
    animation: minerva-bounce 1.4s infinite ease-in-out;
}

.minerva-typing-dots span:nth-child(1) { animation-delay: 0s; }
.minerva-typing-dots span:nth-child(2) { animation-delay: 0.16s; }
.minerva-typing-dots span:nth-child(3) { animation-delay: 0.32s; }

@keyframes minerva-bounce {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30% { transform: translateY(-6px); opacity: 1; }
}

/* =====================================================
   Quick Actions
   ===================================================== */
.minerva-quick-actions {
    padding: 12px 20px;
    background: var(--minerva-bg-dark);
    border-top: 1px solid var(--minerva-border);
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    flex-shrink: 0;
}

.minerva-quick-btn {
    padding: 8px 14px;
    background: var(--minerva-bg-message);
    border: 1px solid var(--minerva-border);
    border-radius: 20px;
    color: #ffffff;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.minerva-quick-btn:hover {
    background: rgba(102, 126, 234, 0.2);
    border-color: rgba(102, 126, 234, 0.4);
    transform: translateY(-1px);
}

/* =====================================================
   Input Area
   ===================================================== */
.minerva-input-area {
    padding: 16px 20px;
    background: var(--minerva-primary);
    border-top: 1px solid var(--minerva-border);
    display: flex;
    gap: 12px;
    align-items: center;
    flex-shrink: 0;
}

.minerva-input-wrapper {
    flex: 1;
    position: relative;
}

.minerva-input {
    width: 100%;
    padding: 14px 18px;
    background: var(--minerva-bg-dark);
    border: 1px solid var(--minerva-border);
    border-radius: 24px;
    color: #ffffff !important;
    font-size: 14px;
    outline: none;
    transition: all 0.3s ease;
}

.minerva-input::placeholder {
    color: #888888 !important;
}

.minerva-input:focus {
    border-color: rgba(102, 126, 234, 0.5);
    background: rgba(15, 15, 26, 0.8);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.minerva-send {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.minerva-send:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.minerva-send:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.minerva-send svg {
    width: 20px;
    height: 20px;
    fill: white;
    transform: rotate(-45deg);
}

/* =====================================================
   Footer
   ===================================================== */
.minerva-footer {
    padding: 10px 20px;
    background: var(--minerva-secondary);
    text-align: center;
    font-size: 11px;
    color: #888888;
    flex-shrink: 0;
}

/* =====================================================
   Mobile
   ===================================================== */
@media (max-width: 480px) {
    #minerva-chatbot {
        bottom: 16px;
        right: 16px;
    }

    .minerva-toggle {
        width: 56px;
        height: 56px;
    }

    .minerva-window {
        position: fixed;
        bottom: 0;
        right: 0;
        left: 0;
        top: 0;
        width: 100%;
        max-width: 100%;
        height: 100%;
        max-height: 100%;
        border-radius: 0;
    }

    .minerva-header {
        padding-top: max(16px, env(safe-area-inset-top));
    }

    .minerva-input-area {
        padding-bottom: max(12px, env(safe-area-inset-bottom));
    }
}

@media print {
    #minerva-chatbot {
        display: none !important;
    }
}