/* 
   Kootj Chat Bot - Stili Premium Glassmorphism
   Zero-Dipendenze, design isolato per non interferire con il tema host.
*/

:root {
    --kootj-chat-primary: #00f3ff;
    --kootj-chat-primary-glow: rgba(0, 243, 255, 0.4);
    --kootj-chat-bg: rgba(15, 23, 42, 0.75); /* Dark blue scuro semi-trasparente */
    --kootj-chat-text: #e2e8f0;
    --kootj-chat-border: rgba(255, 255, 255, 0.15);
    --kootj-chat-radius: 20px;
    --kootj-chat-user-msg: rgba(0, 243, 255, 0.15);
    --kootj-chat-ai-msg: rgba(255, 255, 255, 0.05);
}

/* STRONG CSS RESET PER TUTTO IL WIDGET */
#kootj-chat-wrapper * {
    box-sizing: border-box !important;
    margin: 0;
    padding: 0;
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif !important;
    line-height: 1.5 !important;
}

/* Contenitore principale fluttuante */
#kootj-chat-wrapper {
    position: fixed !important;
    bottom: 30px !important;
    right: 30px !important;
    z-index: 999999 !important;
}

#kootj-chat-wrapper.kootj-chat-left {
    right: auto !important;
    left: 30px !important;
    align-items: flex-start !important;
}

/* Bottone fluttuante (Trigger) */
#kootj-chat-trigger {
    width: 60px !important;
    height: 60px !important;
    border-radius: 50% !important;
    background: linear-gradient(135deg, var(--kootj-chat-primary) 0%, #0055ff 100%) !important;
    box-shadow: 0 8px 32px var(--kootj-chat-primary-glow) !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) !important;
    border: 2px solid rgba(255, 255, 255, 0.2) !important;
}

#kootj-chat-trigger:hover {
    transform: scale(1.1) translateY(-5px) !important;
}

#kootj-chat-trigger svg {
    width: 30px !important;
    height: 30px !important;
    fill: #ffffff !important;
}

/* Finestra della Chat (Glassmorphism Premium) */
#kootj-chat-window {
    position: absolute !important;
    bottom: 80px !important;
    right: 0 !important;
    width: 380px !important;
    height: 600px !important;
    max-height: 80vh !important;
    background: var(--kootj-chat-bg) !important;
    backdrop-filter: blur(20px) saturate(150%) !important;
    -webkit-backdrop-filter: blur(20px) saturate(150%) !important;
    border-radius: var(--kootj-chat-radius) !important;
    border: 1px solid var(--kootj-chat-border) !important;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), inset 0 0 0 1px rgba(255, 255, 255, 0.1) !important;
    display: flex !important;
    flex-direction: column !important;
    overflow: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
    transform: translateY(20px) scale(0.95) !important;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
    transform-origin: bottom right !important;
}

#kootj-chat-wrapper.kootj-chat-left #kootj-chat-window {
    right: auto !important;
    left: 0 !important;
    transform-origin: bottom left !important;
}

#kootj-chat-window.kootj-chat-open {
    opacity: 1 !important;
    pointer-events: all !important;
    transform: translateY(0) scale(1) !important;
}

/* Header della Chat */
#kootj-chat-header {
    padding: 20px !important;
    background: rgba(0, 0, 0, 0.3) !important;
    border-bottom: 1px solid var(--kootj-chat-border) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1) !important;
}

.kootj-chat-header-info {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
}

.kootj-chat-avatar {
    width: 45px !important;
    height: 45px !important;
    border-radius: 50% !important;
    border: 2px solid var(--kootj-chat-primary) !important;
    object-fit: cover !important;
    background: #fff !important;
    box-shadow: 0 0 10px var(--kootj-chat-primary-glow) !important;
    flex-shrink: 0 !important;
}

.kootj-chat-title {
    color: #fff !important;
    font-size: 16px !important;
    font-weight: 700 !important;
    margin: 0 !important;
    padding: 0 !important;
    letter-spacing: 0.5px !important;
    text-transform: none !important;
    line-height: 1.2 !important;
}

.kootj-chat-status {
    color: var(--kootj-chat-primary) !important;
    font-size: 12px !important;
    display: flex !important;
    align-items: center !important;
    gap: 5px !important;
    margin-top: 4px !important;
}

.kootj-chat-status::before {
    content: '' !important;
    width: 8px !important;
    height: 8px !important;
    background: var(--kootj-chat-primary) !important;
    border-radius: 50% !important;
    display: inline-block !important;
    box-shadow: 0 0 8px var(--kootj-chat-primary) !important;
}

.kootj-chat-close-btn {
    background: none !important;
    border: none !important;
    color: rgba(255, 255, 255, 0.7) !important;
    cursor: pointer !important;
    font-size: 28px !important;
    transition: color 0.2s !important;
    padding: 0 10px !important;
}

.kootj-chat-close-btn:hover, .kootj-chat-action-btn:hover {
    color: #fff !important;
}

/* FASE 1.5: Auth Form Styles */
#kootj-chat-auth-view {
    flex: 1 !important;
    display: flex;
    align-items: center !important;
    justify-content: center !important;
    padding: 30px !important;
}

.kootj-auth-content {
    display: flex !important;
    flex-direction: column !important;
    gap: 15px !important;
    width: 100% !important;
    background: rgba(0, 0, 0, 0.2) !important;
    padding: 25px !important;
    border-radius: 15px !important;
    border: 1px solid rgba(255, 255, 255, 0.05) !important;
}

.kootj-auth-content p {
    color: #fff !important;
    text-align: center !important;
    margin-bottom: 15px !important;
    font-size: 14px !important;
    line-height: 1.6 !important;
    font-weight: 500 !important;
}

.kootj-auth-content input {
    background: rgba(0, 0, 0, 0.4) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    border-radius: 8px !important;
    padding: 14px 16px !important;
    color: #fff !important;
    font-size: 14px !important;
    outline: none !important;
    transition: border-color 0.3s, box-shadow 0.3s !important;
    width: 100% !important;
    margin-bottom: 10px !important;
    box-sizing: border-box !important;
}

.kootj-auth-content input:focus {
    border-color: var(--kootj-chat-primary) !important;
    box-shadow: 0 0 10px var(--kootj-chat-primary-glow) !important;
    background: rgba(0, 0, 0, 0.6) !important;
}

.kootj-auth-content input::placeholder {
    color: rgba(255, 255, 255, 0.5) !important;
}

.kootj-btn-primary {
    background: var(--kootj-chat-primary) !important;
    color: #000 !important;
    border: none !important;
    border-radius: 8px !important;
    padding: 16px !important;
    font-weight: 700 !important;
    font-size: 15px !important;
    cursor: pointer !important;
    transition: transform 0.2s, box-shadow 0.2s, background 0.2s !important;
    box-shadow: 0 0 15px var(--kootj-chat-primary-glow) !important;
    margin-top: 10px !important;
    width: 100% !important;
    text-transform: uppercase !important;
    letter-spacing: 1px !important;
}

.kootj-btn-primary:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 0 25px var(--kootj-chat-primary-glow) !important;
    background: #fff !important;
}

/* Area Messaggi e Chat View */
#kootj-chat-conversation-view {
    flex: 1 !important;
    display: flex;
    flex-direction: column !important;
    overflow: hidden !important;
}

#kootj-chat-messages {
    flex: 1 !important;
    padding: 20px !important;
    overflow-y: auto !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 15px !important;
    scrollbar-width: thin !important;
    scrollbar-color: var(--kootj-chat-primary) transparent !important;
}

#kootj-chat-messages::-webkit-scrollbar {
    width: 6px !important;
}
#kootj-chat-messages::-webkit-scrollbar-thumb {
    background: var(--kootj-chat-border) !important;
    border-radius: 10px !important;
}

/* Bolle Messaggio */
.kootj-msg {
    max-width: 85% !important;
    padding: 14px 18px !important;
    border-radius: 18px !important;
    font-size: 14px !important;
    line-height: 1.5 !important;
    color: #fff !important;
    word-wrap: break-word !important;
    animation: kootjFadeIn 0.3s ease forwards !important;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1) !important;
}

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

.kootj-msg-ai {
    background: rgba(255, 255, 255, 0.1) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    align-self: flex-start !important;
    border-bottom-left-radius: 4px !important;
}

.kootj-msg-user {
    background: var(--kootj-chat-primary) !important;
    color: #000 !important;
    border: 1px solid var(--kootj-chat-primary) !important;
    align-self: flex-end !important;
    border-bottom-right-radius: 4px !important;
}

/* Input Area */
#kootj-chat-input-area {
    padding: 15px 20px !important;
    background: rgba(0, 0, 0, 0.4) !important;
    border-top: 1px solid var(--kootj-chat-border) !important;
    display: flex !important;
    gap: 10px !important;
    align-items: center !important;
}

#kootj-chat-input {
    flex: 1 !important;
    background: rgba(255, 255, 255, 0.1) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    border-radius: 20px !important;
    padding: 12px 20px !important;
    color: #fff !important;
    font-size: 14px !important;
    outline: none !important;
    transition: all 0.3s !important;
    margin: 0 !important;
}

#kootj-chat-input:focus {
    border-color: var(--kootj-chat-primary) !important;
    background: rgba(255, 255, 255, 0.15) !important;
}

#kootj-chat-input::placeholder {
    color: rgba(255, 255, 255, 0.6) !important;
}

#kootj-chat-send {
    background: var(--kootj-chat-primary) !important;
    border: none !important;
    width: 46px !important;
    height: 46px !important;
    border-radius: 50% !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: transform 0.2s, box-shadow 0.2s !important;
    box-shadow: 0 0 15px var(--kootj-chat-primary-glow) !important;
    margin: 0 !important;
    padding: 0 !important;
}

#kootj-chat-send:hover {
    transform: scale(1.08) !important;
    box-shadow: 0 0 25px var(--kootj-chat-primary-glow) !important;
}

#kootj-chat-send svg {
    width: 20px !important;
    height: 20px !important;
    fill: #000 !important;
    margin-left: 2px !important;
}

/* Indicatore di scrittura (Typing Indicator) */
.kootj-typing-indicator {
    display: none;
    align-self: flex-start !important;
    background: rgba(255, 255, 255, 0.1) !important;
    padding: 12px 16px !important;
    border-radius: 18px !important;
    border-bottom-left-radius: 4px !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
}

.kootj-typing-dot {
    display: inline-block !important;
    width: 6px !important;
    height: 6px !important;
    background-color: var(--kootj-chat-primary) !important;
    border-radius: 50% !important;
    margin: 0 2px !important;
    animation: kootjTypingBounce 1.4s infinite ease-in-out both !important;
}

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

@keyframes kootjTypingBounce {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); box-shadow: 0 0 8px var(--kootj-chat-primary); }
}

@media (max-width: 480px) {
    #kootj-chat-window {
        bottom: 0 !important;
        right: 0 !important;
        width: 100vw !important;
        height: 100vh !important;
        max-height: 100vh !important;
        border-radius: 0 !important;
        border: none !important;
    }
    #kootj-chat-wrapper.kootj-chat-left {
        left: 20px !important;
        right: auto !important;
    }
    #kootj-chat-wrapper {
        bottom: 20px !important;
        right: 20px !important;
    }
}