/* Betasahm Codal Chat 2025 - World Class Premium UI Redesign */
#bcc-chat-wrapper {
    /* "betasahm 2025" design palette with raw variables */
    --bcc-bg: var(--site-background, #f8fafc);
    --bcc-card: var(--card-white, #ffffff);
    --bcc-border: var(--border-light, #e5e7eb);
    --bcc-primary: var(--button-dark, #1f2937);
    --bcc-text: var(--dark-text, #111827);
    --bcc-text-muted: var(--text-muted, #6b7280);
    --bcc-danger: var(--text-danger, #ef4444);
    --bcc-success: var(--text-success, #22c55e);
    --bcc-box-gray: var(--inner-box-gray, #f3f4f6);
    --bcc-box-light: var(--inner-box-light-gray, #fdfefd);
    --bcc-inner-white: var(--inside-white, #fdfefd);

    /* Adaptable dynamic messaging colors */
    --bcc-msg-user-bg: var(--bcc-primary);
    --bcc-msg-user-text: var(--bcc-inner-white);
    --bcc-msg-bot-bg: var(--bcc-inner-white);
    --bcc-msg-bot-text: var(--bcc-text);

    --bcc-font: 'IranSansX', 'iransansx', 'Tahoma', 'Segoe UI', sans-serif;
    --bcc-radius: 20px;
    --bcc-shadow: 0 10px 40px rgba(0,0,0,0.08);

    font-family: var(--bcc-font) !important;
    direction: rtl;
    color: var(--bcc-text) !important;
}

#bcc-chat-wrapper *, #bcc-chat-wrapper *::before, #bcc-chat-wrapper *::after {
    box-sizing: border-box;
    font-family: inherit !important;
}

/* Modal Behavior */
body.bcc-modal-open {
    overflow: hidden !important;
}

.bcc-modal-container {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.bcc-modal-container.bcc-visible {
    visibility: visible;
    opacity: 1;
}

.bcc-modal-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(4px);
    z-index: 1;
}

.bcc-modal-container .bcc-chat-box {
    position: relative;
    z-index: 2;
    width: 900px;
    max-width: 90vw;
    height: 85%;
    border-radius: var(--bcc-radius);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    background: var(--bcc-card) !important;
    border: 1px solid var(--bcc-border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: scale(0.95);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.bcc-modal-container.bcc-visible .bcc-chat-box {
    transform: scale(1);
}

/* Floating Trigger */
.bcc-float-container { position: fixed; bottom: 30px; left: 30px; z-index: 999999; }
.bcc-float-trigger {
    width: 65px; height: 65px;
    background: var(--bcc-primary);
    border-radius: 50%;
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    color: var(--bcc-inner-white) !important;
}
.bcc-float-trigger:hover { transform: scale(1.1) rotate(8deg); }

/* Main Box */
.bcc-chat-box {
    background: var(--bcc-card) !important;
    border: 1px solid var(--bcc-border);
    display: flex; flex-direction: column;
    overflow: hidden;
    transition: all 0.3s ease;
}

.bcc-embed-container .bcc-chat-box {
    width: 100%; height: 750px;
    border-radius: var(--bcc-radius);
    box-shadow: var(--bcc-shadow);
}

.bcc-float-container .bcc-chat-box {
    width: 420px; max-width: 95vw; height: 650px;
    border-radius: var(--bcc-radius);
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
    position: absolute; bottom: 85px; left: 0;
}

.bcc-hidden { display: none !important; }

/* Header and Branding (Premium Styling) */
.bcc-header {
    background: var(--bcc-primary) !important;
    color: var(--bcc-inner-white) !important;
    padding: 16px 24px;
    display: flex; justify-content: space-between; align-items: center;
    border-bottom: 1px solid var(--bcc-border);
}
.bcc-header-left { display: flex; align-items: center; gap: 14px; max-width: 65%; }
.bcc-avatar-main {
    width: 44px; height: 44px; background: rgba(255,255,255,0.1);
    border-radius: 12px; display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.bcc-avatar-main img { width: 100%; height: 100%; object-fit: cover; border-radius: 12px; }
.bcc-title-area {
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 0;
}
.bcc-title { 
    font-weight: 700; 
    font-size: 1.32rem; /* Premium scale up (+20%) */
    margin: 0; 
    color: inherit !important; 
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.bcc-status { font-size: 0.9rem; color: #4ade80 !important; font-weight: 500; }

.bcc-header-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.bcc-limits {
    font-size: 0.9rem; background: rgba(255,255,255,0.15);
    padding: 5px 14px; border-radius: 20px; color: inherit !important;
}

.bcc-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.bcc-clear-btn, .bcc-close-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    color: inherit !important;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
}

.bcc-clear-btn:hover, .bcc-close-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Messages & Conversation Flow */
.bcc-messages {
    flex: 1; padding: 25px;
    overflow-y: auto; background: var(--bcc-box-light) !important;
    display: flex; flex-direction: column; gap: 24px;
}

.bcc-message { display: flex; gap: 14px; max-width: 85%; animation: messageSlideUp 0.3s ease; }
.bcc-message.bot { align-self: flex-start; }
.bcc-message.user { align-self: flex-end; flex-direction: row-reverse; }

.bcc-avatar {
    width: 38px; height: 38px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; font-size: 1.44rem;
    background: var(--bcc-card); border: 1px solid var(--bcc-border);
}

.bcc-avatar img {
    width: 100%; height: 100%; object-fit: cover; border-radius: 10px;
}

.bcc-content {
    padding: 14px 20px; border-radius: 18px;
    font-size: 1.2rem; /* Premium scale up (+20%) */
    line-height: 1.65;
    box-shadow: 0 2px 6px rgba(0,0,0,0.03);
}

.bcc-message.bot .bcc-content {
    background: var(--bcc-msg-bot-bg) !important;
    color: var(--bcc-msg-bot-text) !important;
    border-bottom-right-radius: 4px;
    border: 1px solid var(--bcc-border);
}

.bcc-message.user .bcc-content {
    background: var(--bcc-msg-user-bg) !important;
    color: var(--bcc-msg-user-text) !important;
    border-bottom-left-radius: 4px;
}

.bcc-time { font-size: 0.84rem; color: var(--bcc-text-muted) !important; margin-top: 6px; text-align: left; }
.bcc-message.bot .bcc-time { text-align: right; }

/* Markdown & Analysis quotes inside Chat */
.bcc-content p { margin: 0 0 10px 0; }
.bcc-content p:last-child { margin-bottom: 0; }
.bcc-content blockquote {
    margin: 12px 0;
    padding: 10px 15px;
    border-right: 4px solid var(--bcc-primary);
    background: var(--bcc-box-gray);
    border-radius: 4px 0 0 4px;
    font-style: italic;
    color: var(--bcc-text-muted);
}

/* Suggested Questions inside Messages */
.bcc-suggested-in-msg { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 15px; }
.bcc-suggested-btn {
    background: var(--bcc-card) !important;
    border: 1px solid var(--bcc-border) !important;
    color: var(--bcc-text) !important;
    padding: 8px 16px; border-radius: 12px; 
    font-size: 1.02rem; /* Premium scale up (+20%) */
    cursor: pointer; transition: 0.2s;
}
.bcc-suggested-btn:hover { background: var(--bcc-box-gray) !important; border-color: var(--bcc-primary) !important; }

/* Interactive Chips */
.bcc-chips-wrapper { padding: 12px 25px; background: var(--bcc-box-light) !important; border-top: 1px solid var(--bcc-border); }
.bcc-chips { display: flex; gap: 10px; overflow-x: auto; padding-bottom: 5px; scrollbar-width: none; }
.bcc-chips::-webkit-scrollbar { display: none; }
.bcc-chip {
    background: var(--bcc-card) !important; border: 1px solid var(--bcc-border) !important;
    color: var(--bcc-text) !important; padding: 8px 16px; border-radius: 12px;
    font-size: 1.02rem; /* Premium scale up (+20%) */
    cursor: pointer; white-space: nowrap; transition: all 0.2s ease;
}
.bcc-chip:hover { background: var(--bcc-box-gray) !important; transform: translateY(-1px); }

/* Input Elements */
.bcc-input-wrapper {
    padding: 20px 25px; background: var(--bcc-card) !important;
    border-top: 1px solid var(--bcc-border);
    position: relative;
}
.bcc-input-container {
    display: flex; gap: 12px; align-items: center;
    background: var(--bcc-box-gray) !important;
    padding: 6px 6px 6px 18px; border-radius: 30px;
    border: 1px solid var(--bcc-border);
    transition: all 0.25s ease;
}
.bcc-input-container:focus-within { border-color: var(--bcc-primary); background: var(--bcc-card) !important; box-shadow: 0 0 0 4px rgba(31, 41, 55, 0.05); }

#bcc-input {
    flex: 1; border: none; background: transparent;
    padding: 10px; outline: none; 
    font-size: 1.2rem; /* Premium scale up (+20%) */
    color: var(--bcc-text) !important;
}

#bcc-send-btn {
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--bcc-primary) !important;
    color: var(--bcc-inner-white) !important; border: none; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.2s ease;
}
#bcc-send-btn:hover { opacity: 0.9; transform: scale(1.05); }

#bcc-voice-btn {
    background: none; border: none; color: var(--bcc-text-muted) !important;
    cursor: pointer; padding: 10px; border-radius: 50%;
    transition: background 0.2s;
}
#bcc-voice-btn:hover { background: rgba(0, 0, 0, 0.05); }

/* Footer branding info */
.bcc-footer {
    padding: 12px; text-align: center; font-size: 0.9rem;
    color: var(--bcc-text-muted) !important; border-top: 1px solid var(--bcc-border);
    margin-top: 12px;
}
.bcc-footer a { color: var(--bcc-primary) !important; text-decoration: none; font-weight: 600; }

/* Microinteractions & Animations */
@keyframes messageSlideUp {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes bccPulse {
    0% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(239, 68, 68, 0); }
    100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

.bcc-loading-dots { display: flex; gap: 5px; padding: 12px 0; }
.bcc-loading-dots span {
    width: 8px; height: 8px; background: var(--bcc-text-muted);
    border-radius: 50%; animation: bccTyping 1.4s infinite ease-in-out both;
}
.bcc-loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.bcc-loading-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes bccTyping {
    0%, 80%, 100% { transform: scale(0.3); opacity: 0.4; } 40% { transform: scale(1); opacity: 1; }
}

/* Shimmer Skeleton Loader (Premium Styling) */
.bcc-skeleton-wrapper {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 10px 0;
}

.bcc-skeleton-item {
    width: 65%;
    height: 60px;
    border-radius: 14px;
    background: linear-gradient(90deg, var(--bcc-border) 25%, var(--bcc-box-gray) 50%, var(--bcc-border) 75%);
    background-size: 200% 100%;
    animation: shimmerLoading 1.5s infinite;
}

.bcc-skeleton-item.user {
    align-self: flex-end;
    width: 45%;
    border-radius: 14px 14px 4px 14px;
}

.bcc-skeleton-item.bot {
    align-self: flex-start;
    width: 60%;
    border-radius: 14px 14px 14px 4px;
}

@keyframes shimmerLoading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Feedback Styling */
.bcc-feedback {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
}

.bcc-rate-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    border-radius: 50%;
    color: var(--bcc-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.bcc-rate-btn:hover {
    background: var(--bcc-box-gray);
    color: var(--bcc-text);
}

.bcc-rate-btn.active {
    color: var(--bcc-primary);
    background: rgba(31, 41, 55, 0.08);
}

.bcc-rate-conf {
    font-size: 0.84rem;
    color: var(--bcc-text-muted);
    margin-right: 5px;
}

/* Responsive Behaviour: Mobile First */
@media (max-width: 768px) {
    /* Full screen chat modal experience */
    .bcc-modal-container .bcc-chat-box {
        width: 100vw;
        max-width: 100vw;
        height: 100vh;
        max-height: 100vh;
        border-radius: 0;
        border: none;
    }

    .bcc-float-container .bcc-chat-box {
        width: 100vw;
        height: 100vh;
        bottom: 0;
        left: 0;
        border-radius: 0;
        border: none;
    }

    .bcc-modal-overlay {
        display: none;
    }

    .bcc-header {
        padding: 12px 16px;
    }

    .bcc-title {
        font-size: 1.15rem;
    }

    .bcc-messages {
        padding: 16px;
    }

    .bcc-message {
        max-width: 90%;
    }

    .bcc-chips-wrapper {
        padding: 8px 16px;
    }

    .bcc-input-wrapper {
        padding: 12px 16px;
    }
}

/* Voice Recording Overlay State absolute within wrapper */
.bcc-recording-overlay {
    position: absolute;
    top: 20px; left: 25px; right: 25px; bottom: 20px;
    background: var(--bcc-card);
    display: none; /* Hidden by default */
    align-items: center;
    justify-content: center;
    gap: 15px;
    z-index: 10;
    border-radius: 30px;
    border: 1px solid var(--bcc-border);
}
.bcc-recording-mic {
    font-size: 1.5rem;
    animation: bccPulse 1.5s infinite;
    color: var(--bcc-danger);
}
.bcc-recording-text {
    font-size: 1.1rem;
    font-weight: 600;
}
#bcc-cancel-voice {
    background: var(--bcc-box-gray);
    border: none;
    padding: 6px 16px;
    border-radius: 12px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background 0.2s;
}
#bcc-cancel-voice:hover {
    background: var(--bcc-border);
}