/* Existing styles... */

/* --- UI Buttons & Icons (Refined) --- */
.icon-btn,
.view-detail-btn,
#toggle-chat-panel-btn,
#close-chat-panel,
#refresh-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;

    /* Default State: Glassy Dark */
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-text-muted);

    display: flex;
    align-items: center;
    justify-content: center;

    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);

    /* Ensure no ugly outline */
    outline: none;
}

.icon-btn:hover,
.view-detail-btn:hover,
#toggle-chat-panel-btn:hover,
#close-refresh-btn:hover {
    background-color: var(--color-accent);
    color: #050505;
    /* Black text on yellow */
    border-color: var(--color-accent);
    box-shadow: 0 0 15px var(--color-accent-dim);
    transform: translateY(-1px);
}

.icon-btn .material-icons,
.view-detail-btn .material-icons {
    font-size: 18px;
    /* Slightly smaller for crisp look */
}

/* Specific Toggles Active State */
#toggle-chat-panel-btn.active {
    background-color: var(--color-accent);
    color: #050505;
    box-shadow: 0 0 10px var(--color-accent-dim);
}

/* Table specific detail button adjustment */
td .view-detail-btn {
    margin: 0 auto;
    /* Center in cell */
}