/* ===== CHATBOT BASE ===== */
#sscb-chatbot {
    position: fixed;
    bottom: 20px;
    z-index: 9999;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}
#sscb-chatbot.sscb-right { right: 20px; }
#sscb-chatbot.sscb-left { left: 20px; }

/* ===== TOGGLE BUTTON ===== */
#sscb-toggle {
    width: 64px; height: 64px; border-radius: 50%;
    background: var(--sscb-toggle-bg, #0073aa);
    border: 3px solid var(--sscb-toggle-border, #ffffff);
    cursor: pointer; box-shadow: 0 4px 25px rgba(0,0,0,0.3);
    display: flex; align-items: center; justify-content: center;
    transition: all 0.3s ease; padding: 0;
    position: relative;
}
#sscb-toggle:hover { transform: scale(1.08); box-shadow: 0 6px 35px rgba(0,0,0,0.4); }
#sscb-toggle img { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; }
#sscb-badge {
    position: absolute; top: -5px; right: -5px;
    background: var(--sscb-badge-bg, #ff4757); color: #fff;
    border-radius: 50%; width: 22px; height: 22px;
    font-size: 11px; font-weight: bold;
    display: flex; align-items: center; justify-content: center;
    border: 2px solid #fff; box-shadow: 0 2px 8px rgba(255,71,87,0.4);
}
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(0,115,170,0.4); }
    70% { box-shadow: 0 0 0 15px rgba(0,115,170,0); }
    100% { box-shadow: 0 0 0 0 rgba(0,115,170,0); }
}
#sscb-toggle.sscb-pulse { animation: pulse 2.5s infinite; }

/* ===== CHAT WINDOW ===== */
#sscb-window {
    display: none; position: absolute; bottom: 80px;
    width: 380px; max-height: 520px;
    background: var(--sscb-window-bg, #ffffff);
    border-radius: 20px; box-shadow: 0 15px 50px rgba(0,0,0,0.2);
    flex-direction: column; overflow: hidden;
    opacity: 0; transform: translateY(15px) scale(0.95);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}
#sscb-chatbot.sscb-right #sscb-window { right: 0; }
#sscb-chatbot.sscb-left #sscb-window { left: 0; }
#sscb-window.active {
    display: flex; opacity: 1; transform: translateY(0) scale(1); pointer-events: auto;
}

/* ===== MODERN HEADER ===== */
#sscb-header {
    background: var(--sscb-header-bg, #0073aa);
    color: var(--sscb-header-text, #ffffff);
    padding: 14px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 16px;
    letter-spacing: 0.3px;
    border-radius: 20px 20px 0 0;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    position: relative;
    z-index: 2;
}
#sscb-header-text {
    display: flex;
    align-items: center;
    gap: 8px;
}
#sscb-header-text::before {
    content: '';
    display: inline-block;
    width: 10px;
    height: 10px;
    background: #4ade80;
    border-radius: 50%;
    box-shadow: 0 0 0 2px rgba(74, 222, 128, 0.3);
}
#sscb-header-actions {
    display: flex;
    align-items: center;
    gap: 4px;
}
#sscb-header-actions button {
    background: none;
    border: none;
    color: var(--sscb-header-text, #ffffff);
    font-size: 18px;
    cursor: pointer;
    opacity: 0.8;
    transition: opacity 0.2s, transform 0.2s;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    padding: 0;
}
#sscb-header-actions button:hover {
    opacity: 1;
    background: rgba(255,255,255,0.15);
    transform: scale(1.1);
}
#sscb-header-actions button span {
    font-size: 18px;
    line-height: 1;
}

/* ===== MESSAGES AREA (unchanged) ===== */
#sscb-messages {
    flex: 1;
    padding: 14px 16px;
    overflow-y: auto;
    max-height: 300px;
    background: #f8fafc;
    scroll-behavior: smooth;
}
#sscb-messages::-webkit-scrollbar { width: 5px; }
#sscb-messages::-webkit-scrollbar-track { background: #e9ecef; border-radius: 8px; }
#sscb-messages::-webkit-scrollbar-thumb { background: #cbd5e0; border-radius: 8px; }
#sscb-messages::-webkit-scrollbar-thumb:hover { background: #a0aec0; }

.sscb-msg { margin-bottom: 14px; animation: fadeIn 0.3s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } }
.sscb-msg.user { text-align: right; }
.sscb-msg.user span {
    background: var(--sscb-user-bubble, #0073aa);
    color: var(--sscb-user-text, #ffffff);
    padding: 10px 16px;
    border-radius: 18px 18px 4px 18px;
    display: inline-block;
    max-width: 80%;
    font-size: 14px;
    line-height: 1.5;
    word-wrap: break-word;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
.sscb-msg.bot span {
    background: var(--sscb-bot-bubble, #e0e0e0);
    color: var(--sscb-bot-text, #1a202c);
    padding: 10px 16px;
    border-radius: 18px 18px 18px 4px;
    display: inline-block;
    max-width: 80%;
    font-size: 14px;
    line-height: 1.5;
    word-wrap: break-word;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
.sscb-msg.bot .sscb-welcome {
    background: transparent !important;
    padding: 0 !important;
    box-shadow: none !important;
}
.sscb-time {
    font-size: 10px;
    color: var(--sscb-timestamp-color, #94a3b8);
    margin-top: 4px;
    display: block;
}

/* ===== SUGGESTIONS ===== */
.sscb-suggestions {
    display: none;
    padding: 10px 14px;
    border-top: 1px solid #e2e8f0;
    background: #f9f9f9;
    flex-wrap: wrap;
    gap: 6px;
}
.sscb-suggestion-btn {
    display: inline-block;
    margin: 3px;
    padding: 6px 14px;
    background: #fff;
    border: 1px solid #d1d5db;
    border-radius: 20px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
    color: #374151;
}
.sscb-suggestion-btn:hover {
    background: var(--sscb-header-bg, #0073aa);
    color: var(--sscb-header-text, #ffffff);
    border-color: transparent;
}

/* ===== TYPING DOTS ===== */
.sscb-typing span {
    display: inline-block;
    animation: blink 1.4s infinite both;
    width: 6px;
    height: 6px;
    background: #94a3b8;
    border-radius: 50%;
    margin: 0 2px;
}
.sscb-typing span:nth-child(2) { animation-delay: 0.2s; }
.sscb-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes blink { 0% { opacity: 0.2; } 20% { opacity: 1; } 100% { opacity: 0.2; } }

/* ===== SOURCE LINK ===== */
.sscb-source-link {
    display: inline-block;
    background: var(--sscb-source-link-bg, #0073aa);
    color: var(--sscb-source-link-text, #ffffff) !important;
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 12px;
    font-weight: 500;
    text-decoration: none;
    margin-top: 6px;
    transition: all 0.2s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.sscb-source-link:hover { filter: brightness(1.05); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,0.15); }

/* ===== RETRY ===== */
.sscb-retry-btn {
    background: #fff;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    margin-left: 6px;
    cursor: pointer;
    font-size: 12px;
    padding: 2px 10px;
    transition: 0.2s;
}
.sscb-retry-btn:hover { background: #f3f4f6; }

/* ===== FOOTER ===== */
#sscb-footer {
    border-top: 1px solid #e2e8f0;
    background: var(--sscb-footer-bg, #ffffff);
    border-radius: 0 0 20px 20px;
}
#sscb-input-area {
    display: flex;
    padding: 10px 14px;
    align-items: center;
}
#sscb-input {
    flex: 1;
    border: none;
    padding: 10px 16px;
    background: var(--sscb-input-bg, #f1f5f9);
    color: var(--sscb-input-text, #1a202c);
    border-radius: 30px;
    outline: none;
    font-size: 14px;
    font-family: inherit;
    transition: box-shadow 0.2s;
}
#sscb-input:focus { box-shadow: 0 0 0 3px rgba(0,115,170,0.2); }
#sscb-send {
    background: var(--sscb-send-btn, #0073aa);
    color: #fff;
    border: none;
    width: 40px; height: 40px;
    border-radius: 50%;
    margin-left: 8px;
    cursor: pointer;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    box-shadow: 0 2px 10px rgba(0,115,170,0.3);
}
#sscb-send:hover { transform: scale(1.05); background: #005a8c; }
#sscb-send:active { transform: scale(0.95); }
#sscb-timestamp {
    font-size: 10px;
    color: var(--sscb-timestamp-color, #94a3b8);
    text-align: center;
    padding-bottom: 8px;
}

/* ===== DARK MODE ===== */
#sscb-window.sscb-dark {
    background: var(--sscb-dark-window-bg, #1a202c);
}
#sscb-window.sscb-dark #sscb-messages {
    background: var(--sscb-dark-messages-bg, #1e293b);
}
#sscb-window.sscb-dark #sscb-footer {
    background: var(--sscb-dark-footer-bg, #1a202c);
    border-top-color: #334155;
}
#sscb-window.sscb-dark #sscb-input {
    background: var(--sscb-dark-input-bg, #2d3748);
    color: var(--sscb-dark-input-text, #e2e8f0);
}
#sscb-window.sscb-dark .sscb-msg.bot span {
    background: var(--sscb-dark-bot-bubble, #2d3748);
    color: var(--sscb-dark-bot-text, #e2e8f0);
}
#sscb-window.sscb-dark .sscb-msg.user span {
    background: var(--sscb-dark-user-bubble, #3182ce);
    color: var(--sscb-dark-user-text, #ffffff);
}
#sscb-window.sscb-dark .sscb-suggestions {
    background: #1e293b;
    border-color: #334155;
}
#sscb-window.sscb-dark .sscb-suggestion-btn {
    background: #2d3748;
    border-color: #4a5568;
    color: #e2e8f0;
}
#sscb-window.sscb-dark .sscb-suggestion-btn:hover {
    background: var(--sscb-header-bg, #0073aa);
    color: #fff;
}
#sscb-window.sscb-dark .sscb-source-link {
    background: var(--sscb-source-link-bg, #0073aa);
}
#sscb-window.sscb-dark #sscb-header-actions button:hover {
    background: rgba(255,255,255,0.1);
}

/* ===== SHORTCODE ===== */
#sscb-shortcode-container {
    max-width: 100%;
    margin: 0 auto;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 480px) {
    #sscb-window {
        width: 320px;
        max-height: 460px;
        bottom: 70px;
    }
    #sscb-toggle {
        width: 56px; height: 56px;
    }
    #sscb-toggle img {
        width: 42px; height: 42px;
    }
    #sscb-messages {
        max-height: 280px;
    }
}