#aiutoma-agent-chatbot {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 350px;
    background: #fff;
    border: 1px solid #ccd0d4;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border-radius: 8px;
    z-index: 99999;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: width 0.3s ease, border-radius 0.3s ease;
}

#aiutoma-agent-chatbot.aiutoma-agent-closed {
    width: 50px;
    border-radius: 25px;
    cursor: pointer;
}

#aiutoma-agent-header {
    background: var(--wp-admin-theme-color, #2271b1);
    color: #fff;
    padding: 10px 15px;
    font-weight: 600;
    display: flex;
    align-items: center;
    cursor: pointer;
    border-radius: 8px 8px 0 0;
    transition: all 0.3s ease;
}

#aiutoma-agent-chatbot.aiutoma-agent-closed #aiutoma-agent-header {
    padding: 13px;
    justify-content: center;
    border-radius: 25px;
}

#aiutoma-agent-chatbot.aiutoma-agent-closed .aiutoma-agent-title-text,
#aiutoma-agent-chatbot.aiutoma-agent-closed #aiutoma-agent-settings-toggle,
#aiutoma-agent-chatbot.aiutoma-agent-closed #aiutoma-agent-toggle {
    display: none;
}

#aiutoma-agent-chatbot.aiutoma-agent-closed .dashicons-superhero {
    margin: 0;
}

#aiutoma-agent-header .dashicons-superhero {
    margin-right: 8px;
}

#aiutoma-agent-toggle {
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
}

#aiutoma-agent-body {
    display: flex;
    flex-direction: column;
    height: 400px;
}

#aiutoma-agent-messages {
    flex-grow: 1;
    padding: 15px;
    overflow-y: auto;
    background: #f0f0f1;
    color: #333;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.aiutoma-agent-msg {
    max-width: 85%;
    padding: 10px 12px;
    border-radius: 6px;
    font-size: 13px;
    line-height: 1.4;
}

.aiutoma-agent-sys,
.aiutoma-agent-ai {
    background: #fff;
    border: 1px solid #dcdcde;
    align-self: flex-start;
}

.aiutoma-agent-user {
    background: #e5f5fa;
    border: 1px solid #c8e7fa;
    align-self: flex-end;
}

#aiutoma-agent-input-area {
    padding: 10px;
    border-top: 1px solid #ccd0d4;
    display: flex;
    gap: 8px;
    background: #fff;
}

#aiutoma-agent-prompt {
    flex-grow: 1;
    height: 40px;
    min-height: 40px;
    resize: none;
    padding: 8px;
    border: 1px solid #8c8f94;
    border-radius: 4px;
    font-size: 13px;
}

#aiutoma-agent-send {
    width: 40px;
    height: 40px;
    min-width: 40px;
    min-height: 40px;
    padding: 0 !important;
    margin: 0;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 4px;
    cursor: pointer;
    box-sizing: border-box;
    line-height: 1 !important;
}

#aiutoma-agent-send .dashicons {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 20px !important;
    height: 20px !important;
    font-size: 20px !important;
    line-height: 1 !important;
    margin: 0 !important;
    padding: 0 !important;
    vertical-align: middle !important;
    text-align: center !important;
}

#aiutoma-agent-send .dashicons-controls-play {
    transform: translateX(1px);
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

#aiutoma-agent-send .dashicons:before {
    color: white;
    display: block;
    line-height: 1;
}

/* ==========================================================================
   Gutenberg Native Sidebar Mode
   ========================================================================== */

/* Prevent FOUC on page load when sidebar mode is enabled */
#aiutoma-agent-chatbot[data-ui-mode="sidebar"]:not(.aiutoma-agent-in-sidebar):not(.aiutoma-agent-fallback-floating) {
    display: none !important;
}

/* Native Gutenberg panels hidden when Aiutoma tab is active */
.aiutoma-hidden-by-agent {
    display: none !important;
}

/* Gutenberg sidebar panel container */
.aiutoma-agent-sidebar-panel {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    height: calc(100vh - 177px);
    max-height: calc(100vh - 177px);
    background: #fff;
    overflow: hidden;
    box-sizing: border-box;
}

/* In-sidebar chatbot container override */
#aiutoma-agent-chatbot.aiutoma-agent-in-sidebar {
    position: static !important;
    bottom: auto !important;
    right: auto !important;
    left: auto !important;
    top: auto !important;
    width: 100% !important;
    height: 100% !important;
    max-height: 100% !important;
    border: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    z-index: auto !important;
    transition: none !important;
    display: flex !important;
    flex-direction: column !important;
    flex: 1 1 auto !important;
    cursor: default !important;
}

#aiutoma-agent-chatbot.aiutoma-agent-in-sidebar #aiutoma-agent-header {
    border-radius: 0 !important;
    cursor: default !important;
    padding: 8px 12px !important;
    flex-shrink: 0 !important;
    font-size: 13px !important;
}

#aiutoma-agent-chatbot.aiutoma-agent-in-sidebar #aiutoma-agent-toggle {
    display: none !important;
}

#aiutoma-agent-chatbot.aiutoma-agent-in-sidebar #aiutoma-agent-body {
    display: flex !important;
    flex-direction: column !important;
    flex: 1 1 auto !important;
    height: 100% !important;
    min-height: 0 !important;
    overflow: hidden !important;
}

#aiutoma-agent-chatbot.aiutoma-agent-in-sidebar #aiutoma-agent-messages {
    flex: 1 1 auto !important;
    min-height: 100px !important;
    overflow-y: auto !important;
    height: auto !important;
}

#aiutoma-agent-chatbot.aiutoma-agent-in-sidebar #aiutoma-agent-input-area {
    flex-shrink: 0 !important;
    padding: 8px !important;
}

/* Gutenberg sidebar tab button */
.aiutoma-agent-sidebar-tab {
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-sizing: border-box;
    border: none;
    background: transparent;
    padding: 6px 12px;
    font-family: inherit;
    font-size: 13px;
    line-height: normal;
    color: #1e1e1e;
    outline: none;
    transition: color 0.1s ease-in-out;
}

.aiutoma-agent-sidebar-tab:hover {
    color: var(--wp-admin-theme-color, #007cba);
}

.aiutoma-agent-sidebar-tab[aria-selected="true"],
.aiutoma-agent-sidebar-tab[data-active] {
    font-weight: 600;
    color: var(--wp-admin-theme-color, #007cba);
    box-shadow: inset 0 -2px 0 var(--wp-admin-theme-color, #007cba);
}