/* ============================================
   SQUIDBOT CHATBOT COMPONENT STYLES
   Mobile-first with perfect positioning and keyboard handling
   Button aligned with back-to-top button
   ============================================ */

/* ===================================
   CHATBOT BUTTON & TOOLTIP
   =================================== */
.chatbot-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 15px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.chatbot-container.ready {
    opacity: 1;
    visibility: visible;
}

.chatbot-label {
    background: var(--dark);
    border: 1px solid var(--gray);
    padding: 12px 20px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    opacity: 0;
    transform: translateX(10px);
    transition: all 0.3s ease;
    pointer-events: none;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

.chatbot-container:hover .chatbot-label {
    opacity: 1;
    transform: translateX(0);
}

.chatbot-label.scrolled {
    opacity: 0;
    transform: translateX(10px);
}

.chatbot-container.chatbot-active .chatbot-label {
    opacity: 0 !important;
    pointer-events: none !important;
}

.chatbot-container:not(.chatbot-active):hover .chatbot-label {
    opacity: 1 !important;
    transform: translateX(0) !important;
}

.chatbot-label-title {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 600;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 6px;
}

.chatbot-label-subtitle {
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--primary);
}

.chatbot-btn {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 40px var(--primary-glow), 0 0 20px rgba(0, 217, 255, 0.3);
    transition: all 0.3s ease;
    flex-shrink: 0;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.chatbot-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 15px 50px var(--primary-glow), 0 0 30px rgba(0, 217, 255, 0.4);
}

.chatbot-btn:active {
    transform: scale(0.95);
}

.chatbot-btn-icon {
    font-size: 28px;
    line-height: 1;
}

.chatbot-btn-text {
    display: none;
}

/* ===================================
   CHATBOT WINDOW - DESKTOP
   =================================== */
.chatbot-window {
    position: fixed;
    top: calc(80px + 20px);
    bottom: calc(30px + 60px + 20px);
    right: 30px;
    width: 380px;
    height: auto;
    max-height: calc(100vh - 80px - 150px);
    background: var(--darker);
    border: 1px solid var(--gray);
    border-radius: 12px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
    z-index: 1002;
    display: none;
    flex-direction: column;
    overflow: hidden;
    transform-origin: bottom right;
    transition: opacity 0.3s ease, transform 0.3s ease;
    will-change: opacity, transform;
}

.chatbot-window.active {
    display: flex;
    animation: chatSlideUp 0.3s ease;
    opacity: 1;
}

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

/* ===================================
   CHATBOT HEADER
   =================================== */
.chatbot-header {
    padding: 20px;
    background: var(--dark);
    border-bottom: 1px solid var(--gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
    min-height: 70px;
}

.chatbot-title {
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: var(--white);
    font-family: var(--font-display);
}

.chatbot-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 28px;
    line-height: 1;
    padding: 5px 10px;
    transition: all 0.2s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.chatbot-close:hover {
    color: var(--primary);
    background: rgba(0, 217, 255, 0.1);
}

.chatbot-close:active {
    transform: scale(0.9);
}

/* ===================================
   CHATBOT MESSAGES
   =================================== */
.chatbot-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-y;
    min-height: 0;
}

.chatbot-messages::-webkit-scrollbar { width: 6px; }
.chatbot-messages::-webkit-scrollbar-track { background: transparent; }
.chatbot-messages::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }
.chatbot-messages::-webkit-scrollbar-thumb:hover { background: var(--primary-light); }

/* ===================================
   CHAT MESSAGES - Conversation Layout
   Targeted overrides for styles.css bleed
   =================================== */
/* F-04: !important overrides removed — styles.css chat rules now namespaced under .chat-demo */
.chatbot-messages .chat-message {
    display: flex;
    margin-bottom: 12px;
    animation: chatMessageSlide 0.3s ease;
    width: 100%;
    max-width: 100%;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 0;
    gap: 0;
    align-self: stretch;
    flex-direction: row;
}

.chatbot-messages .chat-message.user {
    justify-content: flex-end;
    flex-direction: row;
    align-self: stretch;
}

.chatbot-messages .chat-message.bot {
    justify-content: flex-start;
}

.chatbot-messages .message-content {
    display: flex;
    gap: 10px;
    max-width: 85%;
    align-items: flex-start;
}

.chatbot-messages .chat-message.user .message-content {
    flex-direction: row-reverse;
}

.chatbot-messages .chat-message.user .message-avatar {
    display: none;
}

.chatbot-messages .message-avatar {
    width: 36px;
    height: 36px;
    min-width: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
    box-shadow: 0 4px 12px var(--primary-glow);
}

.chatbot-messages .chat-message.bot .message-text {
    background: transparent;
    border: none;
    padding: 6px 0;
    font-size: 14px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
}

.chatbot-messages .chat-message.user .message-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 12px 16px;
    border-radius: 18px;
    border-bottom-right-radius: 4px;
    font-size: 14px;
    line-height: 1.5;
    color: white;
    box-shadow: 0 2px 10px var(--primary-glow);
}

.chatbot-messages .message-text strong { color: var(--primary); }
.chatbot-messages .message-text a { color: var(--primary); text-decoration: underline; text-underline-offset: 2px; }
.chatbot-messages .message-text a:hover { color: var(--primary-light); }

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

/* Typing indicator */
.chatbot-messages .typing-indicator {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 0;
    background: transparent;
}

.chatbot-messages .typing-indicator .message-avatar {
    width: 36px;
    height: 36px;
    min-width: 36px;
}

.chatbot-messages .typing-dots {
    display: flex;
    gap: 4px;
    padding: 10px 0;
}

.chatbot-messages .typing-dots span {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    animation: typingBounce 1.4s infinite;
}

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

@keyframes typingBounce {
    0%, 60%, 100% { transform: translateY(0); }
    30% { transform: translateY(-10px); }
}

.streaming-cursor {
    display: inline-block;
    width: 2px;
    height: 1em;
    background: var(--primary);
    margin-left: 2px;
    animation: cursorBlink 1s infinite;
    vertical-align: baseline;
}

@keyframes cursorBlink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* ===================================
   CHATBOT INPUT AREA
   =================================== */
.chatbot-input-area {
    padding: 20px;
    border-top: 1px solid var(--gray);
    display: flex;
    gap: 10px;
    flex-shrink: 0;
    background: var(--darker);
    min-height: 70px;
}

.chatbot-input {
    flex: 1;
    padding: 12px 16px;
    font-family: var(--font-display);
    font-size: 16px;
    color: var(--white);
    background: var(--dark);
    border: 1px solid var(--gray);
    border-radius: 8px;
    outline: none;
    resize: none;
    max-height: 100px;
    transition: all 0.3s ease;
    min-height: 44px;
}

.chatbot-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.15);
}

.chatbot-input::placeholder { color: var(--text-muted); }

.chatbot-input.blink-empty { animation: blinkBorder 0.4s ease 3; }

@keyframes blinkBorder {
    0%, 100% { border-color: var(--gray); }
    50% { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(0, 217, 255, 0.15); }
}

.chatbot-send {
    padding: 12px 20px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border: none;
    border-radius: 8px;
    color: var(--black);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
    min-width: 80px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.chatbot-send:hover { transform: translateY(-2px); box-shadow: 0 4px 15px var(--primary-glow); }
.chatbot-send:active { transform: scale(0.95); }
.chatbot-send:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

/* ===================================
   MOBILE PORTRAIT — FIXED: button bottom-right
   =================================== */
@media (max-width: 768px) and (orientation: portrait) {
    .chatbot-container {
        bottom: 20px;
        right: 20px; /* FIXED: was 80px, now bottom-right corner */
    }

    .chatbot-label { display: none; }

    .chatbot-btn {
        width: 56px;
        height: 56px;
    }

    .chatbot-btn-icon { font-size: 24px; }

    .chatbot-window {
        position: fixed;
        top: calc(70px + 10px);
        left: 10px;
        right: 10px;
        bottom: calc(20px + 56px + 20px);
        width: auto;
        height: auto;
        max-height: none;
        border-radius: 12px;
        transform: none !important;
    }

    .chatbot-window.active { opacity: 1; transform: none !important; }

    .chatbot-window.keyboard-visible {
        top: calc(70px + 10px) !important;
        bottom: calc(20px + 56px + 20px) !important;
    }

    .chatbot-header {
        padding: 15px 20px;
        padding-top: max(15px, env(safe-area-inset-top));
        min-height: 60px;
    }

    .chatbot-title { font-size: 14px; }
    .chatbot-close { font-size: 32px; padding: 10px; }
    .chatbot-messages { padding: 15px; }
    .chatbot-messages .chat-message { font-size: 13px; }

    .chatbot-input-area {
        padding: 15px 20px;
        padding-bottom: max(15px, env(safe-area-inset-bottom));
        min-height: 60px;
    }

    .chatbot-input { font-size: 16px; padding: 10px 14px; }
    .chatbot-send { min-width: 70px; height: 42px; font-size: 0.9rem; }
}

/* ===================================
   MOBILE LANDSCAPE
   =================================== */
@media (max-width: 926px) and (max-height: 500px) and (orientation: landscape) {
    .chatbot-container {
        bottom: 10px !important;
        right: 10px !important;
        z-index: 2005 !important;
    }

    .chatbot-btn { width: 60px !important; height: 60px !important; }
    .chatbot-btn-icon { font-size: 24px !important; }

    .chatbot-window {
        position: fixed !important;
        top: calc(70px + 5px) !important;
        left: 5px !important;
        right: 85px !important;
        bottom: 5px !important;
        width: auto !important;
        height: auto !important;
        max-height: calc(100vh - 70px - 10px) !important;
        transform: none !important;
    }

    .chatbot-window.active { opacity: 1 !important; transform: none !important; }
    .chatbot-window.keyboard-visible { top: 5px !important; bottom: 45% !important; }
    .chatbot-header { padding: 0.5rem 0.75rem !important; min-height: 50px !important; }
    .chatbot-title { font-size: 12px !important; }
    .chatbot-close { font-size: 24px !important; width: 36px !important; height: 36px !important; }
    .chatbot-messages { padding: 0.75rem !important; }
    .chatbot-messages .chat-message { font-size: 12px !important; margin-bottom: 10px !important; }
    .chatbot-input-area { padding: 0.625rem 0.75rem !important; gap: 0.5rem !important; min-height: 50px !important; }
    .chatbot-input { max-height: 50px !important; min-height: 36px !important; padding: 0.5rem 0.75rem !important; font-size: 16px !important; }
    .chatbot-send { min-width: 60px !important; height: 36px !important; font-size: 0.8rem !important; }
}

/* ===================================
   SMALL MOBILE PORTRAIT — FIXED
   =================================== */
@media (max-width: 480px) and (orientation: portrait) {
    .chatbot-container {
        bottom: 20px;
        right: 20px; /* FIXED: was 75px */
    }

    .chatbot-btn { width: 52px; height: 52px; }

    .chatbot-window {
        left: 8px;
        right: 8px;
        bottom: calc(20px + 52px + 20px);
    }
}

/* ===================================
   VERY SMALL MOBILE PORTRAIT
   =================================== */
@media (max-width: 360px) and (orientation: portrait) {
    .chatbot-window { top: calc(60px + 10px); }
    .chatbot-header { padding: 12px 15px; }
    .chatbot-title { font-size: 12px; }
    .chatbot-messages { padding: 12px; }
    .chatbot-messages .chat-message { font-size: 12px; }
}